AU2016275938A1 - Hot water heating device having solar energy and off-peak electric heating energy storage and application - Google Patents
Hot water heating device having solar energy and off-peak electric heating energy storage and application Download PDFInfo
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- AU2016275938A1 AU2016275938A1 AU2016275938A AU2016275938A AU2016275938A1 AU 2016275938 A1 AU2016275938 A1 AU 2016275938A1 AU 2016275938 A AU2016275938 A AU 2016275938A AU 2016275938 A AU2016275938 A AU 2016275938A AU 2016275938 A1 AU2016275938 A1 AU 2016275938A1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D12/00—Other central heating systems
- F24D12/02—Other central heating systems having more than one heat source
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
Disclosed are a hot water heating device and an application thereof, the heating device comprising: an off-peak electric heating energy storage device (1), a constant voltage energy storage water tank (2), a solar heat collecting device (4), a wind generator (22) and a controller (8). The constant voltage energy storage water tank (2) is connected to the off-peak electric heating energy storage device (1), the solar heat collecting device (4) and a user system (17), the controller (8) is connected to the constant voltage energy storage water tank (2) and the off-peak electric heating energy storage device (1), respectively, and heat energy supply to the user system (17) is controlled by the controller (8). Electric energy of the wind generator (22) is supplied to an electric heater in the constant voltage energy storage water tank (2), and directly heats water in the constant voltage energy storage water tank (2).
Description
Technical Field
The present invention relates to a hot water heating device having a solar energy and off-peak electricity heating energy storage function and an application thereof, belonging to the field of energy utilization.
Background Art
Building energy consumption mainly includes heating, air conditioning, hot water supply, ventilation, lighting, etc., of which heating and air conditioning has largest energy consumption, closely followed by hot water supply. Wind energy and solar energy are renewable energy sources, and wind driven generators and solar heat collecting devices have notable features such as no pollution, energy saving, environmental friendliness and high safety. Constrained by the natural environment, the existing wind turbine system is not stable in power generation capacity and cannot provide power when no wind is available. At present, the on-grid use of wind power generation is restricted to some degree and wind power generation is also rarely used in the field of heating. Solar energy is mainly used for hot water supply and less used for winter heating.
With the continuous improvement of human awareness of energy conservation and environmental protection, making good use of wind energy and solar energy and using wind energy and solar energy in more fields have become the consensus of people. As a result, there is a growing demand for the use of wind energy and solar energy in the heat source selection and configuration of building heating, air conditioning and hot water supply systems.
However, there are some shortcomings in the application of wind energy and solar energy, which are often limited by the climate and conditions of day and night, affecting the use of user systems. In order to overcome the condition limitation of use of wind energy and solar energy usage and in combination with the off-peak electricity preferential policy formulated by the government, it should be considered to combine the use of wind energy and solar energy with the use of off-peak electricity to give full play to the advantages of energy saving and environmental friendliness, thereby reducing heating cost while ensuring the demands of user systems.
Summary of the Invention
The present invention is intended to provide a hot water heating device having a solar energy and off-peak electricity heating energy storage function and application thereof, to achieve the effects of energy saving, environmental friendliness, low use cost, reasonable energy utilization and convenient use management.
The technical solution of the present invention is as follows:
A hot water heating device having a solar energy and off-peak electricity heating energy storage function, comprising: An off-peak electricity heating energy storage device, a constant pressure heat storage water tank, a solar heat collecting device and a controller, wherein the specific structure is as follows:
The constant pressure energy storage water tank is arranged above the off-peak electricity heating energy storage device, the constant pressure energy storage water tank is connected with the off-peak electricity heating energy storage device, the solar heat collecting device and a heating system of a user system through thermal insulation pipelines and valves, the controller is respectively connected with the constant pressure energy storage water tank and the off-peak electricity heating energy storage device, and heat energy is provided to the user system under the control of the controller.
The hot water heating device having a solar energy and ofF-peak electricity heating energy storage function further comprises a wind driven generator, wherein the wind driven generator is connected with an electric heater in the constant pressure energy storage water tank through a cable, electric energy of the wind driven generator is provided to the electric heater in the constant pressure energy storage water tank, and water in the constant pressure energy storage water tank is directly heated through the electric heater.
In the hot water heating device having a solar energy and ofF-peak electricity heating energy storage function, a water inlet of the solar heat collecting device is communicated with the lower part of one side of the constant pressure energy storage water tank through a pipeline on which a solar heat collecting circulating pump is arranged, and a water outlet of the solar heat collecting device is communicated with the top of the constant pressure energy storage water tank.
In the hot water heating device having a solar energy and ofF-peak electricity heating energy storage function, a water outlet pipe I is arranged at the upper part of one side of the constant pressure energy storage water tank and is communicated with the user system through a pipeline on which a heating circulating pump is arranged; a water outlet pipe II is arranged at the lower part of the side of the constant pressure energy storage water tank, the water outlet pipe II and a return water pipe III of the user system are communicated with a return water pipe IV; the return water pipe IV is divided into two paths, of which one path is communicated with a water inlet of the off-peak electricity heating energy storage device and the other path is communicated with the bottom of the constant pressure energy storage water tank through a return water pipe V.
In the hot water heating device having a solar energy and off-peak electricity heating energy storage function, the return water pipe IV is communicated with a water outlet pipe of the heating circulating pump through a pipeline so that hot water in the water outlet pipe directly enters the user system; a dirt separator and an on-off valve are respectively arranged on a pipeline by which the return water pipe IV is communicated with the off-peak electricity heating energy storage device; the on-off valve is communicated with a water outlet pipe of the heating circulating pump through a pipeline; hot water in the water outlet pipe II, together with return water in the return water pipe III of the user system, flows into the user system via the dirt separator, the on-off valve and the pipeline; the heating circulating pump, the dirt separator and the on-off valve form the user system so that off-peak electricity energy and heat energy converted from solar energy are delivered to a heating device of the user system; the two ends at the dirt separator and the on-off valve are communicated through a return water pipe I, hot water in the water outlet pipe II, together with return water in the return water pipe III of the user system, directly enters the water inlet of the off-peak electricity heating energy storage device through the return water pipe I.
In the hot water heating device having a solar energy and off-peak electricity heating energy storage function, a temperature control regulating valve is arranged on a pipeline by which the return water pipe IV is communicated with the off-peak electricity heating energy storage device, the temperature control regulating valve and the off-peak electricity heating energy storage device form a constant temperature regulating system; the on/off and open degree of the temperature control regulating valve control the flowing direction of the return water; when the temperature control regulating valve is turned off, the return water directly flows into the bottom of the constant pressure energy storage water tank through the return water pipe V; when the temperature control regulating valve is turned on completely, the return water directly enters into the off-peak electricity heating energy storage device to be heated, and the heated water enters the middle part of the side of the constant pressure energy storage water tank through a return water pipe II.
In the hot water heating device having a solar energy and off-peak electricity heating energy storage function, a static pressure line is arranged in the constant pressure energy storage water tank, an overflow is arranged at the upper part of the side of the constant pressure energy storage water tank and is flushed with the static pressure line; when a water level in the constant pressure energy storage water tank is higher than the static pressure line, water is discharged through the overflow or the bottom of the constant pressure energy storage water tank so that the water level reaches the static pressure line; a water supply pipe is inserted in water in the constant pressure energy storage water tank and is communicated with tap water; a floating ball is arranged on the water in the constant pressure energy storage water tank and is communicated with a valve on the water supply pipe; when the water level in the constant pressure energy storage water tank is lower than the static pressure line, the pressure acting on the valve by the floating ball decreases, and then the valve is turned on to charge water into the constant pressure energy storage water tank through the water supply pipe so that the water level reaches the static pressure line.
In the hot water heating device having a solar energy and ofF-peak electricity heating energy storage function, the ofF-peak electricity heating energy storage device is arranged at the bottom floor of a building or in a basement; the off-peak electricity heating energy storage device is a modular structure which changes a heat storage capacity as required; the ofF-peak electricity heating energy storage device uses different specifications of heat storage module groups according to heat storage demands to provide different heat storage capacities; the ofF-peak electricity heating energy storage device is provided with a box body formed by a metal frame structure and sealing steel plates, an energy storage material (a metallic oxide or a phase-change material) is placed inside the box body, heat conducting S-shaped pipes and an off-peak electricity heating component are arranged in the energy storage material, and the temperature of a heating medium in the heat conducting S-shaped pipes rises due to heat provided by the energy storage material; at least one group of heat conducting S-shaped pipes is provided to form a heat conducting S-shaped pipe heat exchanger, and the heat conduction area of the off-peak electricity heating energy storage device is adjusted through changing the use quantity of the heat conducting S-shaped pipes; blow-off valves and isolating valves are arranged at inlets and outlets of the heat conducting S-shaped pipes in each group, and after the isolating valves are turned off, the heat conducting S-shaped pipes stop working and the blow-off valves discharge heat conducting media out of the heat conducting S-shaped pipes; a high temperature resistant thermal insulation material is laid on inner and outer sides of the box body to form a composite thermal insulation structure.
According to the application of the hot water heating device having a solar energy and off-peak electricity heating energy storage function, solar energy received by the solar heat collecting device is used to heat water in the constant pressure energy storage water tank; in an off-peak time interval, the off-peak electricity heating energy storage device stores heat converted from off-peak electricity and meanwhile heats hot water in the constant pressure energy storage water tank; in other time intervals, the controller controls the off-peak electricity heating energy storage device to provide heat to the constant pressure energy storage water tank to maintain water supply temperature of the heating system to meet the heating demand of the user system together with the solar heat collecting device. Heat energy generated by the above-mentioned solar off-peak electricity combined heating energy storage hot water heating device is connected to a heating device of the user system through the thermal insulation pipeline according to the actual situation of the user system, circulating power of the heating system is provided by the circulating water pump; the solar heat collecting device and the off-peak electricity heating energy storage device are used together, and meanwhile a heat storage heating device which adopts the controller to manage off-peak electricity heating energy storage adjusts heat storage and heating load according to the change of outdoor temperature in a heating period and the demand of the user system.
According to the application of the hot water heating device having a solar energy and off-peak electricity heating energy storage function, the solar heat collecting device receives solar energy to heat water in the constant pressure energy storage water tank; in an off-peak time interval, the off-peak electricity heating energy storage device stores heat converted from off-peak electricity and meanwhile heats hot water in the constant pressure energy storage water tank; in other time intervals, the controller controls the off-peak electricity heating energy storage device to provide heat to the constant pressure energy storage water tank to maintain water supply temperature of the heating system to meet the heating demand of the user system together with the wind driven generator and the solar heat collecting device. Heat energy generated by the above-mentioned wind, solar off-peak electricity combined heating energy storage hot water heating device is connected to the heating device of the user system through the thermal insulation pipeline according to the actual situation of the user system, circulating power of the heating system is provided by the circulating water pump; wind energy, solar energy and off-peak electricity are combined, that is, the wind driven generator, the solar heat collecting device and the off-peak electricity heating energy storage device are used together, and meanwhile a heat storage heating device which adopts the controller to manage ofF-peak electricity heating energy storage adjusts heat storage and heating load according to the change of outdoor temperature in a heating period and the demand of the user system.
The present invention is based on the following inventive concept:
The hot water heating device of the present invention may include a wind driven generator, a solar heat collecting device, a constant pressure energy storage water tank, an ofF-peak electricity heating energy storage device filled with an energy storage material (a metallic oxide or a phase-change material), wherein electric energy generated by the power driven generator is not stored but directly used for heating hot water in the constant pressure energy storage water tank. The solar heat collecting device, the constant pressure energy storage water tank and the ofF-peak electricity heating energy storage device filled with an energy storage material (a metallic oxide or a phase-change material) are collected through thermal insulation pipelines and valves, and a controller is used to control ofF-peak electricity heating time and heating temperature to ensure stable and continuous heat energy supply.
The off-peak electricity heating energy storage device adopts a box body formed by a metal frame structure and sealing steel plates, a high temperature resistant thermal insulation material is laid on inner and outer sides of the box body to reduce the heat loss of the off-peak electricity heating energy storage device. An emergency electric heating pipe is arranged in the constant pressure energy storage water tank and can be used for providing hot water heating to the user system in the case of a failure of thee off-peak electricity device. In summer, the solar device can provide domestic hot water.
The present invention has the following advantages and beneficial effects:
1. The present invention makes full use of the effective energy of wind energy and solar energy and the low-price electric energy during the night off-peak time interval through the organic combination of wind energy, a solar energy heat collecting device and an off-peak electricity heating energy storage device, thus fulfilling the purposes of saving energy, protecting environment and reducing heating cost while the heating demands of people in winter.
2. The controller of the device of the invention can realize unmanned operation and scientific operation, reduce the time and energy consumed by the heating system management and greatly enhance and improve people's life quality while meeting the heating demands of people.
Brief Description of the Drawings
Fig. 1 is a structural schematic diagram of an embodiment of the utility model.
Fig. 2 is a structural schematic diagram of another embodiment of the utility model.
In the figures, 1. off-peak electricity heating energy storage device; 2. constant pressure energy storage water tank; 3. solar heat collecting circulating pump; 4. solar heat collecting device; 5. heating circulating pump; 6. dirt separator; 7. on-off valve; 8. controller; 9. return io water pipe I; 10. temperature control regulating valve; 11. overflow; 12. floating ball; 13. water supply pipe; 14. return water pipe II; 15. water outlet pipe I; 16. water outlet pipe II; 17. user system; 18. return water pipe III; 19. return water pipe IV; 20. pipeline; 21. Return water pipe V;
22. wind driven generator; 101. heat conducting S-shaped pipe; 102. energy storage material;
103. blow-off valve; 104. box body; 105. isolating valve; 106. off-peak electricity heating component.
Detailed Description of the Embodiments
The present invention is described below in more detail by means of embodiments and drawings. However, these embodiments are not intended to limit the protection scope of the present invention. All changes that are within the scope of the basic concept of the technical solutions of the present invention or are essentially equivalent to the technical solutions of the present invention all fall within the protection scope of the present invention.
Embodiment 1
As shown in Fig. 1, a hot water heating device having a solar energy and off-peak electricity heating energy storage function according to the embodiment mainly comprises: An off-peak electricity heating energy storage device 1, a constant pressure heat storage water tank 2, a solar heat collecting device 4 and a controller 8, wherein the specific structure is as follows:
A water inlet of the solar heat collecting device 4 is communicated with the lower part of one side of the constant pressure energy storage water tank 2 through a pipeline on which a solar heat collecting circulating pump 3 is arranged, and a water outlet of the solar heat collecting device 4 is communicated with the top of the constant pressure energy storage water tank 2. The constant pressure energy storage water tank 2 is arranged above the off-peak electricity heating energy storage device 1, the constant pressure energy storage water tank 2 is connected with the off-peak electricity heating energy storage device 1, the solar heat collecting device 4 and a heating system of a user system 17 through thermal insulation pipelines and valves and is controlled by he controller 8 to provide heat to the user system 17. The solar heat collecting circulating pump 3 and the solar heat collecting device 4 are arranged according to the on-site actual situation of the user system 17 to collect the solar energy during the day and send it to the constant pressure energy storage water tank 2 as the heat energy for heating. The controller 8 is respectively connected with the constant pressure energy storage water tank 2 and the off-peak electricity heating energy storage device 1. The controller 8 controls the operation of the off-peak electricity heating energy storage device 1 and the solar heat collecting device 4 according to the demand of the user system 17 and the climate change to deliver heat energy to the user system 17.
A water outlet pipe I 15 is arranged at the upper part of one side of the constant pressure energy storage water tank 2 and is communicated with the user system 17 through a pipeline on which a heating circulating pump 5 is arranged. A water outlet pipe II 16 is arranged at the lower part of the side of the constant pressure energy storage water tank 2, and the water outlet pipe 1116 and a return water pipe III 18 of the user system 17 are communicated with a return water pipe IV19. The return water pipe IV19 is divided into two paths, of which one path is communicated with a water inlet of the off-peak electricity heating energy storage device 1 and the other path is communicated with the bottom of the constant pressure energy storage water tank 2 through a return water pipe V 21. In addition, the return water pipe IV 19 is communicated with a water outlet pipe of the heating circulating pump 5 through a pipeline so that hot water in the water outlet pipe 1116 may directly enter the user system 17 to supply heat on one hand.
A dirt separator 6, an on-off valve 7 and a temperature control regulating valve 10 are respectively arranged on a pipeline by which the return water pipe IV19 is communicated with the off-peak electricity heating energy storage device 1; dirt can be discharged out of the return water pipe IV19 through the dirt separator 6; the on-off valve 17 is communicated with a water outlet pipe of the heating circulating pump 5 through a pipeline 20; hot water in the water outlet pipe I116, together with return water in the return water pipe III 18 of the user system 17, flows into the user system via the dirt separator 6, the on-off valve 7 and the pipeline 20 to supply heat. The user system 17 composed of the heating circulating pump 5, the dirt separator 6 and the on-off valve 7 is responsible for delivering off-peak electricity energy and heat energy converted from solar energy to the heating device (a radiator or a heat exchanger) of the user system 17.
In addition, the two ends at the dirt separator 6 and the on-off valve 7 are communicated through the return water pipe I 9, hot water in the water outlet pipe 1116, together with return water in the return water pipe III 18 of the user system 17, directly enters the water inlet of the off-peak electricity heating energy storage device 1 through the return water pipe 19. The on/off and open degree of the temperature control regulating valve 10 control the flowing direction of the return water. When the temperature control regulating valve 10 is turned off, the return water directly flows into the bottom of the constant pressure energy storage water tank 2 through the return water pipe V 21. When the temperature control regulating valve 10 is turned on completely, the return water directly enters into the off-peak electricity heating energy storage device 1 to be heated, and the heated water enters the middle part of the side of the constant pressure energy storage water tank 2 through a return water pipe II 14 (a thick pipe) so that water in the constant pressure energy storage water tank 2 is heated quickly and the off-peak electricity heating energy storage is fully used. The temperature control regulating valve 10 and a bypass of the off-peak electricity heating energy storage device 1 form a constant temperature regulating system. When the heat required by the user system 17 changes, the heating capacity of the off-peak electricity heating energy storage device 1 can be regulated in time so that the heating system of the user system 17 runs smoothly.
A static pressure line (a constant pressure point) is arranged inside the constant pressure energy storage water tank 2; an overflow 11 is arranged at the upper part of the side of the constant pressure energy storage water tank 2 and is flushed with the static pressure line;
when a water level in the constant pressure energy storage water tank 2 is higher than the static pressure line, water is discharged through the overflow 11 or the bottom of the constant pressure energy storage water tank 2 so that the water level reaches the static pressure line. A water supply pipe 13 is inserted in water in the constant pressure energy storage water tank 2 and is communicated with tap water; a floating ball 12 is arranged on the water in the constant pressure energy storage water tank 2 and is communicated with a valve on the water supply pipe 13; when the water level in the constant pressure energy storage water tank 2 is lower than the static pressure line, the pressure acting on the valve by the floating ball 12 decreases, and then the valve is turned on to charge water into the constant pressure energy storage water tank 2 through the water supply pipe 13 so that the water level reaches the static pressure line. Therefore, the automatic constant pressure function of the constant pressure energy storage water tank 2 is fulfilled.
The off-peak electricity heating energy storage device 1 is generally arranged at the bottom floor of a building or in a basement; the off-peak electricity heating energy storage device 1 is a modular structure which changes a heat storage capacity as required; the off-peak electricity heating energy storage device 1 uses different specifications of heat storage module groups according to heat storage demands to provide different heat storage capacities. The off-peak electricity heating energy storage device 1 is provided with a metal frame structure and a box body 104 formed by sealing steel plates, an energy storage material
102 (a metallic oxide or phase-change material) is placed inside the box body 104, a certain quantity of heat conducting S-shaped pipes 101 and an off-peak electricity heating component
106 are arranged in the energy storage material 102, and the temperature of a heating medium (for example, water) in the heat conducting S-shaped pipes rises due to heat provided by the energy storage material 102, and the box body 104 works under normal pressure.
At least one group of heat conducting S-shaped pipes 101 is provided to form a heat conducting S-shaped pipe heat exchanger, and the heat conduction area of the off-peak electricity heating energy storage device 1 may be adjusted through changing the use quantity of the heat conducting S-shaped pipes 101. Blow-off valves 103 and isolating valves 105 are arranged at inlets and outlets of the heat conducting S-shaped pipes 101 in each group, and after the isolating valves 105 are turned off, the heat conducting S-shaped pipes 101 stop working and the blow-off valves 103 may discharge heat conducting media out of the heat conducting S-shaped pipes 101. In addition, a high temperature resistant thermal insulation material may be arranged on inner and outer sides of the box body 104 to form a high-efficiency composite thermal insulation structure.
The controller 8 is respectively connected with a temperature sensor on the water outlet pipe I 15 of the constant pressure energy storage water tank 2, the off-peak electricity heating component 106 of the off-peak electricity heating energy storage device 1, the heating circulating pump 5 and the temperature control regulating valve 10 on the return water pipe IV
19. The controller 8 sends out an instruction to control the on and off of the off-peak electricity heating component 106, the heating circulating pump 5 and the temperature control regulating valve 10 according to the received temperature signal of the temperature sensor.
In this embodiment, solar energy received by the solar heat collecting device 4 is used to heat water in the constant pressure energy storage water tank 2; in an ofF-peak time interval, the ofF-peak electricity heating energy storage device 1 stores heat converted From oFF-peak electricity and meanwhile heats hot water in the constant pressure energy storage water tank;
in other time intervals, the controller 8 controls the ofF-peak electricity heating energy storage device 1 to provide heat to the constant pressure energy storage water tank 2 to maintain water supply temperature oF the heating system to meet the heating demand oF the user system 17 together with the solar heat collecting device 4. Heat energy generated by the above-mentioned solar oFF-peak electricity combined heating energy storage hot water heating device is connected to a heating device (a radiator, a heat exchanger or the like) oF the user system 17 through the thermal insulation pipeline according to the actual situation oFthe user system 17, circulating power oFthe heating system is provided by the circulating water pump (a heating circulating pump 5, a solar heat collecting circulating pump 3 or the like).
Thus, the use oF solar energy is organically combined with the use oF oFF-peak electricity, that is, the solar heat collecting device and the oFF-peak electricity heating energy storage device are used together, and meanwhile a high-tech heat storage heating device which adopts the controller to manage oFF-peak electricity heating energy storage may adjust heat storage and heating load according to the change oF outdoor temperature in a heating period and the demand oFthe user system.
Embodiment 2
As shown in Fig. 2, different from Embodiment 1, this embodiment provides a hot water heating device having a wind energy, solar energy and off-peak electricity heating energy storage function, mainly comprising: an off-peak electricity heating energy storage device 1, a constant pressure heat storage water tank 2, a solar heat collecting device 4, a wind driven generator 22 and a controller 8, wherein the specific structure is as follows:
A water inlet of the solar heat collecting device 4 is communicated with the lower part of one side of the constant pressure energy storage water tank 2 through a pipeline on which a solar heat collecting circulating pump 3 is arranged, and a water outlet of the solar heat collecting device 4 is communicated with the top of the constant pressure energy storage water tank 2. the constant pressure energy storage water tank 2 is arranged above the off-peak electricity heating energy storage device 1, the constant pressure energy storage water tank 2 is connected with the off-peak electricity heating energy storage device 1, the solar heat collecting device 4 and a heating system of a user system 17 through thermal insulation pipelines and valves and is controlled by he controller 8 to provide heat to the user system 17. The solar heat collecting circulating pump 3 and the solar heat collecting device 4 are arranged according to the on-site actual situation of the user system 17 to collect the solar energy during the day and send it to the constant pressure energy storage water tank 2 as the heat energy for heating. The wind driven generator 22 is connected with an electric heater in the constant voltage energy storage water tank 2 through a cable, electric energy of the wind driven generator 22 is provided to the electric heater in the constant voltage energy storage water tank 2, and water in the constant voltage energy storage water tank 2 is directly heated through the electric heater. The controller 8 is respectively connected with the constant pressure energy storage water tank 2 and the off-peak electricity heating energy storage device 1. The controller 8 controls the operation of the off-peak electricity heating energy storage device 1, the wind driven generator 22 and the solar heat collecting device 4 according to the demand of the user system 17 and the climate change to deliver heat energy to the user system 17.
In this embodiment, solar energy received by the solar heat collecting device 4 is used to heat water in the constant pressure energy storage water tank 2; in an off-peak time interval, the off-peak electricity heating energy storage device 1 stores heat converted from off-peak electricity and meanwhile heats hot water in the constant pressure energy storage water tank;
in other time intervals, the controller 8 controls the off-peak electricity heating energy storage device 1 to provide heat to the constant pressure energy storage water tank 2 to maintain water supply temperature of the heating system to meet the heating demand of the user system 17 together with the wind driven generator 22 and the solar heat collecting device 4.
Heat energy generated by the above-mentioned wind, solar off-peak electricity combined heating energy storage hot water heating device is connected to a heating device (a radiator, a heat exchanger or the like) of the user system 17 through the thermal insulation pipeline according to the actual situation of the user system 17, circulating power of the heating system is provided by the circulating water pump (a heating circulating pump 5, a solar heat collecting circulating pump 3 or the like).
Thus, aiming at the disadvantages occurring in the use of wind energy and solar energy at current, wind energy, solar energy and ofF-peak electricity are combined for use, that is, the wind driven generator, the solar heat collecting device and the off-peak electricity heating energy storage device are used together, and meanwhile a high-tech heat storage heating device which adopts the controller to manage off-peak electricity heating energy storage may adjust heat storage and heating load according to the change of outdoor temperature in a heating period and the demand of the user system.
Claims (2)
1/2
Figure 1
Ht5i
Wind Energy;
1. A hot water heating device having a solar energy and off-peak electricity heating energy storage function, comprising: an off-peak electricity heating energy storage device, a constant pressure heat storage water tank, a solar heat collecting device and a controller, wherein the
5 specific structure is as follows:
The constant pressure energy storage water tank is arranged above the off-peak electricity heating energy storage device, the constant pressure energy storage water tank is connected with the off-peak electricity heating energy storage device, the solar heat collecting device and a heating system of a user system through thermal insulation pipelines and valves,
10 the controller is respectively connected with the constant pressure energy storage water tank and the off-peak electricity heating energy storage device, and heat energy is provided to the user system under the control of the controller.
2. The hot water heating device having a solar energy and off-peak electricity heating energy storage function according to Claim 1, further comprising a wind driven generator,
15 wherein the wind driven generator is connected with an electric heater in the constant pressure energy storage water tank through a cable, electric energy of the wind driven generator is provided to the electric heater in the constant pressure energy storage water tank, and water in the constant pressure energy storage water tank is directly heated through the electric heater.
3. The hot water heating device having a solar energy and off-peak electricity heating
20 energy storage function according to Claim 1, wherein a water inlet of the solar heat collecting device is communicated with the lower part of one side of the constant pressure energy storage water tank through a pipeline on which a solar heat collecting circulating pump is arranged, and a water outlet of the solar heat collecting device is communicated with the top of the constant pressure energy storage water tank.
5 4. The hot water heating device having a solar energy and off-peak electricity heating energy storage function according to Claim 1, a water outlet pipe I is arranged at the upper part of one side of the constant pressure energy storage water tank and is communicated with the user system through a pipeline on which a heating circulating pump is arranged; a water outlet pipe II is arranged at the lower part of the side of the constant pressure energy storage water
10 tank, the water outlet pipe II and a return water pipe III of the user system are communicated with a return water pipe IV; the return water pipe IV is divided into two paths, of which one path is communicated with a water inlet of the off-peak electricity heating energy storage device and the other path is communicated with the bottom of the constant pressure energy storage water tank through a return water pipe V.
15 5. The hot water heating device having a solar energy and off-peak electricity heating energy storage function according to Claim 4, the return water pipe IV is communicated with a water outlet pipe of the heating circulating pump through a pipeline so that hot water in the water outlet pipe II directly enters the user system; a dirt separator and an on-off valve are respectively arranged on a pipeline by which the return water pipe IV is communicated with the
20 off-peak electricity heating energy storage device; the on-off valve is communicated with a water outlet pipe of the heating circulating pump through a pipeline; hot water in the water outlet pipe II, together with return water in the return water pipe III of the user system, flows into the user system via the dirt separator, the on-off valve and the pipeline; the heating circulating pump, the dirt separator and the on-ofF valve form the user system so that ofF-peak electricity
5 energy and heat energy converted from solar energy are delivered to a heating device of the user system; the two ends at the dirt separator and the on-ofF valve are communicated through a return water pipe I, hot water in the water outlet pipe II, together with return water in the return water pipe III of the user system, directly enters the water inlet of the ofF-peak electricity heating energy storage device through the return water pipe I.
10
6. The hot water heating device having a solar energy and ofF-peak electricity heating energy storage function according to Claim 4, wherein a temperature control regulating valve is arranged on a pipeline by which the return water pipe IV is communicated with the off-peak electricity heating energy storage device, the temperature control regulating valve and the ofF-peak electricity heating energy storage device form a constant temperature regulating
15 system; the on/off and open degree of the temperature control regulating valve control the flowing direction of the return water; when the temperature control regulating valve is turned off, the return water directly flows into the bottom of the constant pressure energy storage water tank through the return water pipe V; when the temperature control regulating valve is turned on completely, the return water directly enters into the ofF-peak electricity heating energy
20 storage device to be heated, and the heated water enters the middle part of the side of the constant pressure energy storage water tank through a return water pipe II.
7. The hot water heating device having a solar energy and off-peak electricity heating energy storage function according to Claim 1, wherein a static pressure line is arranged in the constant pressure energy storage water tank, an overflow is arranged at the upper part of the
5 side of the constant pressure energy storage water tank and is flushed with the static pressure line; when a water level in the constant pressure energy storage water tank is higher than the static pressure line, water is discharged through the overflow or the bottom of the constant pressure energy storage water tank so that the water level reaches the static pressure line; a water supply pipe is inserted in water in the constant pressure energy storage water tank and
10 is communicated with tap water; a floating ball is arranged on the water in the constant pressure energy storage water tank and is communicated with a valve on the water supply pipe; when the water level in the constant pressure energy storage water tank is lower than the static pressure line, the pressure acting on the valve by the floating ball decreases, and then the valve is turned on to charge water into the constant pressure energy storage water tank
15 through the water supply pipe so that the water level reaches the static pressure line.
8. The hot water heating device having a solar energy and off-peak electricity heating energy storage function according to Claim 1, wherein the off-peak electricity heating energy storage device is arranged at the bottom floor of a building or in a basement; the off-peak electricity heating energy storage device is a modular structure which changes a heat storage
20 capacity as required; the off-peak electricity heating energy storage device uses different specifications of heat storage module groups according to heat storage demands to provide different heat storage capacities; the off-peak electricity heating energy storage device is provided with a box body formed by a metal frame structure and sealing steel plates, an energy storage material (a metallic oxide or a phase-change material) is placed inside the box
5 body, heat conducting S-shaped pipes and an off-peak electricity heating component are arranged in the energy storage material, and the temperature of a heating medium in the heat conducting S-shaped pipes rises due to heat provided by the energy storage material; at least one group of heat conducting S-shaped pipes is provided to form a heat conducting S-shaped pipe heat exchanger, and the heat conduction area of the off-peak electricity heating energy
10 storage device is adjusted through changing the use quantity of the heat conducting S-shaped pipes; blow-off valves and isolating valves are arranged at inlets and outlets of the heat conducting S-shaped pipes in each group, and after the isolating valves are turned off, the heat conducting S-shaped pipes stop working and the blow-off valves discharge heat conducting media out of the heat conducting S-shaped pipes; a high temperature resistant thermal
15 insulation material is arranged on inner and outer sides of the box body to form a composite thermal insulation structure.
9. An application of the hot water heating device having a solar energy and off-peak electricity heating energy storage function according to Claim 1, solar energy received by the solar heat collecting device is used to heat water in the constant pressure energy storage
20 water tank; in an off-peak time interval, the off-peak electricity heating energy storage device stores heat converted from off-peak electricity and meanwhile heats hot water in the constant pressure energy storage water tank; in other time intervals, the controller controls the off-peak electricity heating energy storage device to provide heat to the constant pressure energy storage water tank to maintain water supply temperature of the heating system to meet the
5 heating demand of the user system together with the solar heat collecting device; heat energy generated by the above-mentioned solar off-peak electricity combined heating energy storage hot water heating device is connected to the heating device of the user system through the thermal insulation pipeline according to the actual situation of the user system, circulating power of the heating system is provided by the circulating water pump; the solar heat collecting
10 device and the off-peak electricity heating energy storage device are combined for use, and meanwhile a heat storage heating device which adopts the controller to manage off-peak electricity heating energy storage adjusts heat storage and heating load according to the change of outdoor temperature in a heating period and the demand of the user system.
10. An application of the hot water heating device having a solar energy and off-peak
15 electricity heating energy storage function according to Claim 2, solar energy received by the solar heat collecting device is used to heat water in the constant pressure energy storage water tank; in an off-peak time interval, the off-peak electricity heating energy storage device stores heat converted from off-peak electricity and meanwhile heats hot water in the constant pressure energy storage water tank; in other time intervals, the controller controls the off-peak
20 electricity heating energy storage device to provide heat to the constant pressure energy storage water tank to maintain water supply temperature of the heating system to meet the heating demand of the user system together with the wind driven generator and the solar heat collecting device; heat energy generated by the above-mentioned wind, solar off-peak electricity combined heating energy storage hot water heating device is connected to the
5 heating device of the user system through the thermal insulation pipeline according to the actual situation of the user system, circulating power of the heating system is provided by the circulating water pump; wind energy, solar energy and off-peak electricity are combined together for use, that is, the wind driven generator, the solar heat collecting device and the off-peak electricity heating energy storage device are used together, and meanwhile a heat
10 storage heating device which adopts the controller to manage off-peak electricity heating energy storage adjusts heat storage and heating load according to the change of outdoor temperature in a heating period and the demand of the user system.
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Static Pressure Line 1 ^(constant voltage point)
Tap Water
Figure 2
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510321212.4A CN104864449B (en) | 2015-06-11 | 2015-06-11 | It is a kind of that there is solar energy, the hot water heating device of low ebb electric heating energy and application |
| CN201510321212.4 | 2015-06-11 | ||
| PCT/CN2016/077318 WO2016197663A1 (en) | 2015-06-11 | 2016-03-25 | Hot water heating device having solar energy and off-peak electric heating energy storage and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2016275938A1 true AU2016275938A1 (en) | 2018-02-01 |
Family
ID=53910465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2016275938A Abandoned AU2016275938A1 (en) | 2015-06-11 | 2016-03-25 | Hot water heating device having solar energy and off-peak electric heating energy storage and application |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN104864449B (en) |
| AU (1) | AU2016275938A1 (en) |
| WO (1) | WO2016197663A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864449B (en) * | 2015-06-11 | 2017-09-29 | 宋世海 | It is a kind of that there is solar energy, the hot water heating device of low ebb electric heating energy and application |
| CN105299731B (en) * | 2015-11-15 | 2018-03-27 | 甘肃华瑞农业股份有限公司 | A kind of solar energy heating and utilization peak-trough electricity auxiliary heating technique |
| CN105352023A (en) * | 2015-12-02 | 2016-02-24 | 宋世海 | Secondary heat exchange and heat supply system having low-valley electrical heating energy storage |
| CN107289494A (en) * | 2016-04-13 | 2017-10-24 | 华电电力科学研究院 | Central heating system based on distributed heating heat-storage technology |
| CN106382668B (en) * | 2016-08-29 | 2019-04-23 | 东北大学 | A kind of System and method for of electric heat storage boiler and solar association heating |
| CN106440021A (en) * | 2016-11-24 | 2017-02-22 | 中城科新能源科技（北京）有限公司 | Control method of photovoltaic electric heat-storage heating system |
| CN106403009A (en) * | 2016-11-24 | 2017-02-15 | 中城科新能源科技（北京）有限公司 | Photovoltaic electric thermal storage type heating system device |
| CN106765463A (en) * | 2016-12-15 | 2017-05-31 | 杭州工电能源科技有限公司 | A kind of family's paddy electricity stores heat utilization system |
| CN106765459A (en) * | 2016-12-21 | 2017-05-31 | 大连宝锋机器制造有限公司 | There are energy-conserving and environment-protective heating system and method for the multiple kinds of energy heater based on paddy electricity |
| CN107940771A (en) * | 2017-11-10 | 2018-04-20 | 上海交通大学 | A kind of solar energy optical-thermal/paddy electricity heat accumulation complementation heat storage and heat supply system |
| WO2019155114A1 (en) | 2018-02-06 | 2019-08-15 | Mika Tapio Reijonen | Method and apparatus for storing solar energy |
| CN109827220A (en) * | 2019-03-27 | 2019-05-31 | 北控清洁热力有限公司 | A kind of multiple source heating system |
| CN115863851B (en) * | 2022-12-01 | 2023-10-10 | 茂炜能源股份有限公司 | Energy storage device based on zinc sublimation and oxidation and control method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR980003321U (en) * | 1996-06-28 | 1998-03-30 | Doa keyhole thawing device of car | |
| CN2602318Y (en) * | 2002-11-21 | 2004-02-04 | 谢建庆 | Water-feed and heating system for the solar energy combined with stored energy quick heating water stove |
| CN201412901Y (en) * | 2009-05-27 | 2010-02-24 | 丹东大正机电设备科技有限公司 | Trough-electricity auxiliary-type solar heating system |
| CN102538053A (en) * | 2012-02-22 | 2012-07-04 | 西南交通大学 | Active solar energy and wind energy combined heating system |
| JP2014092326A (en) * | 2012-11-05 | 2014-05-19 | Marinekkus:Kk | Hybrid type hot water supply system |
| CN203758038U (en) * | 2014-03-25 | 2014-08-06 | 河南水木太阳能科技有限公司 | Solar auxiliary electric boiler heating and hot-water system |
| CN204693564U (en) * | 2015-06-11 | 2015-10-07 | 宋世海 | A kind of hot water heating device with solar energy, low ebb electric heating energy |
| CN104864449B (en) * | 2015-06-11 | 2017-09-29 | 宋世海 | It is a kind of that there is solar energy, the hot water heating device of low ebb electric heating energy and application |
-
2015
- 2015-06-11 CN CN201510321212.4A patent/CN104864449B/en active Active
-
2016
- 2016-03-25 AU AU2016275938A patent/AU2016275938A1/en not_active Abandoned
- 2016-03-25 WO PCT/CN2016/077318 patent/WO2016197663A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN104864449B (en) | 2017-09-29 |
| CN104864449A (en) | 2015-08-26 |
| WO2016197663A1 (en) | 2016-12-15 |
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