CN203375582U - Domestic energy-saving system - Google Patents
Domestic energy-saving system Download PDFInfo
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- CN203375582U CN203375582U CN201320099171.5U CN201320099171U CN203375582U CN 203375582 U CN203375582 U CN 203375582U CN 201320099171 U CN201320099171 U CN 201320099171U CN 203375582 U CN203375582 U CN 203375582U
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Abstract
The utility model relates to a domestic energy-saving system. The domestic energy-saving system comprises an air-conditioner indoor heat exchanger, an air-conditioner outdoor heat exchanger, subsystem heat exchangers, a plurality of control valves, a compressor for providing energy for each heat exchanger, and a control circuit for controlling the working states of the control valves and the compressor; an end a of the compressor is connected to an end a of the air-conditioner outdoor heat exchanger and is also connected to the end a of the air-conditioner outdoor heat exchanger through a first subsystem heat exchanger, while an end b of the air-conditioner outdoor heat exchanger is connected to an end b of the compressor through a second subsystem heat exchanger and is also connected to the end b of the compressor through the air-conditioner indoor heat exchanger; the branches where the air-conditioner indoor heat exchanger, the air-conditioner outdoor heat exchanger and the subsystem heat exchangers are arranged are all provided with the control valves; and the control valves are used for controlling on-off or flow of the branches. By using the domestic energy-saving system, waste energies of all the subsystems are all fully used, and thus the most use is made with the smallest energies.
Description
Technical field
The utility model relates to a kind of home energy-conservation system.
Background technology
Nowadays along with social development, the raising of living standards of the people, increasing family expenses energy consumption equipment enters average family, wherein are no lack of the huge equipment of power consumption such as air-conditioning, dryer, water heater are arranged, the energy consumed during these equipment operations is definitely catabiotic several times of household electrical appliance institute in the past, how making these highly energy-consuming equipment have higher efficiency, thereby meet the low charcoal environmental protection concept of green of present mainstream of society, is the direction of current household electrical appliance development.
In daily life, a lot of powerful devices that we use, the energy of its waste often is discharged in the middle of surrounding environment in vain, the picture domestic air conditioner, its summer is while freezing, a large amount of heat energy that off-premises station produces heat exchange are discharged in air, these heat energy are exactly to have wasted in vain, and some need the domestic electric appliance of larger heat energy, as electric heater, dryer etc., draw just a large amount of electric energy and be converted to these " refuses " that outdoor machine of air-conditioner discharges from electrical network, if air-conditioning, water heater, dryer, and even the household electrical appliance such as refrigerator assemble a system, by rational design, its discarded energy each other can be utilized mutually, whole system is with respect to a plurality of system individual operations like this, energy-saving effect is very considerable.
The utility model content
Technical problem to be solved in the utility model is that a kind of home energy-conservation system that takes full advantage of the discarded energy of each subsystem is provided.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of home energy-conservation system, it comprises air-conditioning indoor heat converter, air conditioner outdoor heat exchanger, subsystem heat exchanger, a plurality of control valve, the compressor of energy is provided and controls a plurality of control valves and the control circuit of compressor operating state for each heat exchanger;
The a of compressor is connected to a end of air conditioner outdoor heat exchanger, the a end of compressor also is connected to a end of air conditioner outdoor heat exchanger by the first subsystem heat exchanger, the b end of air conditioner outdoor heat exchanger is connected to the b end of compressor by the second subsystem heat exchanger, the b end of air conditioner outdoor heat exchanger also is connected to the b end of compressor by the air-conditioning indoor heat converter;
Be equipped with described control valve on the branch road at described air-conditioning indoor heat converter, air conditioner outdoor heat exchanger, each subsystem heat exchanger place, control valve is for controlling break-make or the flow of each branch road.
In this programme, by air-conditioning and a plurality of set of subsystems are become to a system, its discarded energy each other can be utilized mutually, form an energy-efficient system, take full advantage of the discarded energy of each subsystem, reach with minimum energy and realize maximum purposes.
Concrete, described the first subsystem heat exchanger is heat exchanger of water heater or dryer heat exchanger, the a end of compressor is connected with heat exchanger of water heater a end by control valve A7, and heat exchanger of water heater b end is connected to a end of air conditioner outdoor heat exchanger by control valve A3; Perhaps a of compressor end is connected with dryer heat exchanger a end by control valve A7, and the b end of dryer heat exchanger is connected to a end of air conditioner outdoor heat exchanger by control valve A3; The b end of heat exchanger of water heater or dryer heat exchanger also is connected to the b end of air-conditioning indoor heat converter by control valve A4.
In addition, described the first subsystem heat exchanger comprises heat exchanger of water heater and dryer heat exchanger, heat exchanger of water heater is connected with dryer heat exchanger place branch circuit parallel connection, and the branch road that the branch road of heat exchanger of water heater is provided with control valve A6 and dryer heat exchanger is provided with control valve A9, the a end of compressor is connected with a end of dryer heat exchanger with the heat exchanger of water heater be connected in parallel by control valve A7, heat exchanger of water heater is connected with a end of air conditioner outdoor heat exchanger by control valve A3 with the b end of dryer heat exchanger, heat exchanger of water heater also is connected with the b end of air-conditioning indoor heat converter by control valve A4 with the b end of dryer heat exchanger.
Further, described the second subsystem heat exchanger is heat exchanger for refrigerator, the a end of heat exchanger for refrigerator is connected to respectively a end, the b end of compressor by control valve A10, control valve A11, the b end of heat exchanger for refrigerator is connected to the b end of air conditioner outdoor heat exchanger by control valve A1, the b end of heat exchanger for refrigerator also is connected to the b end of air-conditioning indoor heat converter by control valve A2.
Further, be provided with electromagnetic expanding valve between the b end of the b of described air-conditioning indoor heat converter end and air conditioner outdoor heat exchanger.
Further, compressor is connected to the branch road at air-conditioning indoor heat converter, air conditioner outdoor heat exchanger and each subsystem heat exchanger place by cross valve.
Air-conditioning indoor heat converter, heat exchanger of water heater and dryer heat exchanger also are provided with electric heating device.
Also comprise the temperature sensor for detection of environment temperature, room conditioning leaving air temp and each subsystem temperatures, control circuit is according to the break-make of the running frequency of the signal controlling compressor of temperature sensor, each control valve or uninterrupted, air-conditioning fan rotating speed, electric heating device start-stop.
Also comprise the pressure sensor for detection of each connecting pipe mouth of pipe pressure, control circuit is according to the break-make of the running frequency of the signal controlling compressor of pressure sensor, each control valve or uninterrupted, air-conditioning fan rotating speed, electric heating device start-stop.
Further, described compressor is frequency-changeable compressor.
Compared with prior art, the beneficial effects of the utility model are:
The utility model is by becoming a system by air-conditioning and a plurality of set of subsystems, its discarded energy each other can be utilized mutually, form an energy-efficient system, take full advantage of the discarded energy of each subsystem, reach with minimum energy and realize maximum purposes.
The accompanying drawing explanation
The theory diagram that Fig. 1 is the utility model home energy-conservation system;
The concrete theory diagram that Fig. 2 is the utility model home energy-conservation system;
The fundamental diagram that Fig. 3 is the utility model embodiment 1;
The fundamental diagram that Fig. 4 is the utility model embodiment 2;
The fundamental diagram that Fig. 5 is the utility model embodiment 3;
The fundamental diagram that Fig. 6 is the utility model embodiment 4.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is further described.
Embodiment 1
A kind of home energy-conservation system as shown in Figure 1, it comprises air-conditioning indoor heat converter, air conditioner outdoor heat exchanger, subsystem heat exchanger, a plurality of control valve (not shown), the compressor of energy is provided and controls a plurality of control valves and the control circuit of compressor operating state for each heat exchanger;
The a of compressor is connected to a end of air conditioner outdoor heat exchanger, the a end of compressor also is connected to a end of air conditioner outdoor heat exchanger by the first subsystem heat exchanger, the b end of air conditioner outdoor heat exchanger is connected to the b end of compressor by the second subsystem heat exchanger, the b end of air conditioner outdoor heat exchanger also is connected to the b end of compressor by the air-conditioning indoor heat converter;
Be equipped with described control valve on the branch road at described air-conditioning indoor heat converter, air conditioner outdoor heat exchanger, each subsystem heat exchanger place, control valve is for controlling break-make or the flow of each branch road.
In the utility model, by air-conditioning and a plurality of set of subsystems are become to a system, its discarded energy each other can be utilized mutually, form an energy-efficient system, take full advantage of the discarded energy of each subsystem, reach with minimum energy and realize maximum purposes.
As shown in Figure 2, described the first subsystem heat exchanger comprises heat exchanger of water heater and dryer heat exchanger, heat exchanger of water heater is connected with dryer heat exchanger place branch circuit parallel connection, and the branch road that the branch road of heat exchanger of water heater is provided with control valve A6 and dryer heat exchanger is provided with control valve A9, the a end of compressor is connected with a end of dryer heat exchanger with the heat exchanger of water heater be connected in parallel by control valve A7, heat exchanger of water heater is connected with a end of air conditioner outdoor heat exchanger by control valve A3 with the b end of dryer heat exchanger, heat exchanger of water heater also is connected with the b end of air-conditioning indoor heat converter by control valve A4 with the b end of dryer heat exchanger.
Further, described the second subsystem heat exchanger is heat exchanger for refrigerator, the a end of heat exchanger for refrigerator is connected to respectively a end, the b end of compressor by control valve A10, control valve A11, the b end of heat exchanger for refrigerator is connected to the b end of air conditioner outdoor heat exchanger by control valve A1, the b end of heat exchanger for refrigerator also is connected to the b end of air-conditioning indoor heat converter by control valve A2.
Further, be provided with electromagnetic expanding valve between the b end of the b of described air-conditioning indoor heat converter end and air conditioner outdoor heat exchanger.Compressor is connected to the branch road at air-conditioning indoor heat converter, air conditioner outdoor heat exchanger and each subsystem heat exchanger place by cross valve.Air-conditioning indoor heat converter, heat exchanger of water heater and dryer heat exchanger also are provided with electric heating device.
Above-mentioned home energy-conservation system also comprises the temperature sensor for detection of environment temperature, room conditioning leaving air temp and each subsystem temperatures, control circuit is according to the break-make of the running frequency of the signal controlling compressor of temperature sensor, each control valve or uninterrupted, air-conditioning fan rotating speed, electric heating device start-stop, to realize that whole system is in best, power save mode work.
Above-mentioned home energy-conservation system also comprises the pressure sensor for detection of each connecting pipe mouth of pipe pressure, control circuit is according to the break-make of the running frequency of the signal controlling compressor of pressure sensor, each control valve or uninterrupted, air-conditioning fan rotating speed, electric heating device start-stop, to realize that whole system is in best, power save mode work.
Frequency-changeable compressor, adjustable rotating speed fan system, the control valve of adjustable each branch road flow, electric heating device, temperature sensor, pressure sensor carry out logic control by control circuit, so that system is in best power save mode.
The fan system of dryer is for can select indoor circulation, outdoor circulation, summer, select outer circulation can avoid too much heat energy to bring into indoor, and, in winter, the waste heat that drying is discharged can, by interior cycle bleeder to indoor, be used to heat energy to greatest extent.
Control circuit can carry out the priority selection to the duty of each subsystem separately, for example, during winter, indoor heating, if the user has more urgent demand to drying or water heater, at this time can preferentially select this two system, the heat distribution that control circuit will preferentially produce more efficient compressor is to this subsystem, air-conditioning system can according to circumstances be controlled, and just starts in case of necessity electric heating device.In other words, no matter the energy efficiency that compressor-heat exchanger produces, be freeze or heat, and Energy Efficiency Ratio is all much larger than 1.And the efficiency of heating surface of electric heating device is lower comparatively speaking, subsystems can be according to user's emergency needs, and cold (heat) amount that the compressor that preferential efficiency of selection is higher-heat exchanger system produces, then just can start electric heating device.
Below in conjunction with specific embodiment, the utility model is further described.
Embodiment 1
As shown in Figure 3, be the embodiment of do not work-refrigerator work of do not work-dryer of summer-air conditioner refrigerating-water heater.
Only have control valve A2, A5, A11, A12 work, all the other control valves are in closed condition.Wherein, air-conditioning and refrigerator are all according to the temperature that sets and start and stop:
When a. refrigerator starts separately, control valve A12 closes, control valve A2, A5, A11 conducting;
When b. air-conditioning starts separately, control valve A2 and control valve A11 close, control valve A5, A12 conducting;
When c. refrigerator and air-conditioning start simultaneously, control valve A2, A5, A11, A12 conducting simultaneously.
Above which kind of state no matter, compressor can carry out the adjustment on frequency according to system mode, for example only starts refrigerator, and compressor can be with very low frequency operation.When refrigerator and air conditioner starts simultaneously, compressor can corresponding raising frequency.
Embodiment 2
As shown in Figure 4, be the embodiment of summer-air conditioner refrigerating-water heater working-dryer work-refrigerator work.
This embodiment is in the situation that embodiment 1 has increased the work of water heater and dryer, increased the work of control valve A3, A6, A7, A9, A13, water heater and dryer are same belongs to intermittent work, at this time can reach by the open and-shut mode of adjusting control valve A3, A5, A6, A7, A9, A13 switching and the adjusting on different operating modes:
A. work as air-conditioning, water heater and dryer are worked down simultaneously, control valve A5, A13 closes, control valve A3, the A7 standard-sized sheet, refrigerant is through water heater and the dryer of two parallel connections, merge in the series winding air conditioner outdoor heat exchanger, at this time, the used heat that air conditioner refrigerating produces is taking full advantage of through water heater and dryer first, control valve A6, the flow of A9 can be regulated different ratios by the use state that detects water heater and dryer, such as water heater has just started heating, while perhaps just having the user to use, control circuit can increase control valve A6 flow, reduce control valve A9 flow, when control valve A6 reaches maximum, control valve A9 is when minimum, the state of just ordering close to following b, remaining only have fraction heat energy to be discharged in air by air conditioner outdoor heat exchanger (condenser), can take full advantage of discarded energy like this, also can create better heat exchange condition for air-conditioning system simultaneously, reduce system pressure, improve refrigeration, in the various duties of native system, this state belongs to the highest energy and utilizes state.
B. work as air-conditioning work, but water heater or dryer only have a side separately when work (control valve A6 or A9 only have one in opening state), just equal heat exchanger of water heater or dryer heat exchanger in system separately with the heat exchanger of air condition series winding, the relatively above a of condensation area is ordered and has been diminished, at this moment control circuit can detect the rotating speed that data are adjusted the heat exchanger of air condition radiator fan according to each, improves heat exchanger effectiveness.
C. work as indoor environment temperature and reached setting value, air-conditioning does not need to start, but when water heater or dryer need to start, for fear of indoor set, continue to blow a cold wind over, control circuit closed control valve A12, opening the heat exchanger of air condition that control valve A13(control valve A13 connects is to be specifically designed to this situation, utilization is placed in air conditioner outdoor heat exchanger and substitutes the air-conditioning indoor heat converter, while avoiding not needing to freeze, blow a cold wind over), when needs restart air-conditioning, control system is first opened control valve A12, then closed control valve A13, thus refrigeration in recovery room.In addition, water heater, dryer be all with electric heating device, but system generally can heat preferentially with compressor, and now Energy Efficiency Ratio is higher, and electric heating device only heats while can not meet demand and just can start at compressor.
Embodiment 3
As shown in Figure 5, be the embodiment of do not work-refrigerator work of do not work-dryer of winter-air-conditioning heating-water heater.
This embodiment is similar to Example 1, only by the switching of cross valve, realized refrigeration and heat between conversion, the control valve of refrigerator changes A1, A10 conducting into by A2, A11 conducting simultaneously.
Only have control valve A1, A5, A10, A12 work, all the other control valves are in closed condition.Wherein, air-conditioning and refrigerator are all according to the temperature that sets and start and stop:
When a. refrigerator starts separately, control valve A5 closes, control valve A1, A10, A12 conducting;
When b. air-conditioning starts separately, control valve A1, A10 close, control valve A5, A12 conducting;
When c. refrigerator and air-conditioning start simultaneously, control valve A1, A10, A12 conducting simultaneously.
Above which kind of state no matter, compressor can carry out the adjustment on frequency according to system mode, for example only starts refrigerator, and compressor can be with very low frequency operation.When refrigerator and air conditioner starts simultaneously, press can corresponding raising frequency.
Embodiment 4
As shown in Figure 6, be the embodiment of winter-air-conditioning heating-water heater working-dryer work-refrigerator work.
This embodiment is similar to Example 2, only to control valve A3, A7 is closed, switch to control valve A4, the A8 conducting, now water heater is not to be connected with air conditioner outdoor heat exchanger with the dryer heat exchanger, but switch to the air-conditioning indoor heat converter, connect, then the heat exchanger of water heater and dryer both first parallel connections unlike embodiment 2 simultaneously connect with air conditioner outdoor heat exchanger, but directly with the parallel connection of air-conditioning indoor side heat exchanger, such different designs reason is, in embodiment 2, the heat energy that refrigeration produces is discarded energy, should utilize as best one can, and allow pipeline first by the heat exchanger of water heater and dryer, contribute to when these discarded energies are larger (when temperature is higher) to be used, improve its utilization rate.But in embodiment 4, because the air-conditioning indoor heat converter serves as heat-production functions, if now first allow heat energy first by the heat exchanger of water heater and dryer, then just be connected in series to the air-conditioning indoor heat converter, so more heat will be absorbed by water heater and dryer, even the air-conditioning indoor heat converter adds electric heating device, its heating effect also may not be desirable, therefore the design water heater of embodiment 4, dryer, air-conditioning indoor heat converter three is in parallel, because heat winter, must preferentially guarantee, by to control valve A4, A8, the size adjustment of A12, operate in most suitable operating mode with adjustment System, if dryer and refrigerator need to start, but when now running into air-conditioning and just needing to move with all strength, can be assisted by the electric heating device that starts water heater and dryer.
Same, this embodiment is in the situation that embodiment 3 has increased the work of water heater and dryer, increased the work of control valve A4, A6, A8, A9, water heater and dryer are same belongs to intermittent work, at this time can reach by the open and-shut mode of adjusting control valve A4, A6, A8, A9, A12 switching and the adjusting on different operating modes:
Work as air-conditioning, water heater and dryer are worked down simultaneously, water heater, dryer, the parallel connection of air-conditioning three heat exchanger, control valve A4, A6, A8, A9, A12 is carried out the adjusting of opening degree according to the demand of each system by control circuit, above-mentionedly also mention, heat state different with refrigeration, heat energy user just is required, rather than discarded object, refrigerant too much flows to water heater and dryer, can cause indoor wind pushing temperature to reduce, affect the client and use impression, therefore under the present embodiment, it is preferential the assurance that room conditioning heats, when air-conditioning in the running, more refrigerant by preferential flow to heat exchanger of air condition, if compressor turns round in the time of can't meeting system requirements with all strength, water heater and dryer now will (be annotated: in control system, will add the ECO energy saver mode with the form operation of auxiliary heating, for air-conditioning, water heater, the use state of dryer is set priority, above state for example, air-conditioning when moving with all strength, control valve A4, A8 is in minimum opening degree closed condition even, refrigerant does not flow to the heat exchanger of water heater and dryer substantially, but when the user selects the words that water heater and dryer are the ECO energy conservation priority in system ECO energy saver mode, the electric heating device of water heater and dryer will can not start, wait for that indoor temperature reaches setting value, when air-conditioning is about to stop, system can be to A4, A8 opens, A12 closes, like this, do not affecting under the prerequisite that air-conditioning system heats, water heater and drying function take full advantage of the efficient advantage of heat pump.Under water heater ECO energy saver mode, if when the user uses hot-water heating system, when water temperature has reached lower limit, and air-conditioning system still in the running, and electric auxiliary heating will start.）
When indoor environment temperature has reached setting value, air-conditioning does not need to start, but when water heater or dryer need to start, system is by closed control valve A12, standard-sized sheet control valve A4, A8, and control valve A6, A9 will dynamically adjust according to the load of water heater and dryer, now compressor also can improve or reduce running frequency according to system loading.
Obviously, above-described embodiment of the present utility model is only for the utility model example clearly is described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.All any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in the protection domain of the utility model claim.
Claims (10)
1. a home energy-conservation system, it is characterized in that, comprise air-conditioning indoor heat converter, air conditioner outdoor heat exchanger, subsystem heat exchanger, a plurality of control valve, the compressor of energy be provided and control a plurality of control valves and the control circuit of compressor operating state for each heat exchanger;
The a of compressor is connected to a end of air conditioner outdoor heat exchanger, the a end of compressor also is connected to a end of air conditioner outdoor heat exchanger by the first subsystem heat exchanger, the b end of air conditioner outdoor heat exchanger is connected to the b end of compressor by the second subsystem heat exchanger, the b end of air conditioner outdoor heat exchanger also is connected to the b end of compressor by the air-conditioning indoor heat converter;
Be equipped with described control valve on the branch road at described air-conditioning indoor heat converter, air conditioner outdoor heat exchanger, each subsystem heat exchanger place, control valve is for controlling break-make or the flow of each branch road.
2. home energy-conservation system according to claim 1, it is characterized in that, described the first subsystem heat exchanger is heat exchanger of water heater or dryer heat exchanger, the a end of compressor is connected with heat exchanger of water heater a end by control valve (A7), and heat exchanger of water heater b end is connected to a end of air conditioner outdoor heat exchanger by control valve (A3); Perhaps a of compressor end is connected with dryer heat exchanger a end by control valve (A7), and the b end of dryer heat exchanger is connected to a end of air conditioner outdoor heat exchanger by control valve (A3); The b end of heat exchanger of water heater or dryer heat exchanger also is connected to the b end of air-conditioning indoor heat converter by control valve (A4).
3. home energy-conservation system according to claim 1, it is characterized in that, described the first subsystem heat exchanger comprises heat exchanger of water heater and dryer heat exchanger, heat exchanger of water heater is connected with dryer heat exchanger place branch circuit parallel connection, and the branch road of heat exchanger of water heater is provided with control valve (A6) and is provided with control valve (A9) with the branch road of dryer heat exchanger, the a end of compressor is connected with a end of dryer heat exchanger with the heat exchanger of water heater be connected in parallel by control valve (A7), heat exchanger of water heater is connected with a end of air conditioner outdoor heat exchanger by control valve (A3) with the b end of dryer heat exchanger, heat exchanger of water heater also is connected with the b end of air-conditioning indoor heat converter by control valve (A4) with the b end of dryer heat exchanger.
4. home energy-conservation system according to claim 1, it is characterized in that, described the second subsystem heat exchanger is heat exchanger for refrigerator, the a end of heat exchanger for refrigerator is connected to respectively a end, the b end of compressor by control valve (A10), control valve (A11), the b end of heat exchanger for refrigerator is connected to the b end of air conditioner outdoor heat exchanger by control valve (A1), the b end of heat exchanger for refrigerator also is connected to the b end of air-conditioning indoor heat converter by control valve (A2).
5. home energy-conservation system according to claim 1, is characterized in that, between the b end of described air-conditioning indoor heat converter and the b end of air conditioner outdoor heat exchanger, is provided with electromagnetic expanding valve.
6. home energy-conservation system according to claim 1, is characterized in that, compressor is connected to the branch road at air-conditioning indoor heat converter, air conditioner outdoor heat exchanger and each subsystem heat exchanger place by cross valve.
7. according to the described home energy-conservation system of claim 2 or 3, it is characterized in that, air-conditioning indoor heat converter, heat exchanger of water heater and dryer heat exchanger also are provided with electric heating device.
8. home energy-conservation system according to claim 7, it is characterized in that, also comprise the temperature sensor for detection of environment temperature, room conditioning leaving air temp and each subsystem temperatures, control circuit is according to the break-make of the running frequency of the signal controlling compressor of temperature sensor, each control valve or uninterrupted, air-conditioning fan rotating speed, electric heating device start-stop.
9. home energy-conservation system according to claim 7, it is characterized in that, also comprise the pressure sensor for detection of each connecting pipe mouth of pipe pressure, control circuit is according to the break-make of the running frequency of the signal controlling compressor of pressure sensor, each control valve or uninterrupted, air-conditioning fan rotating speed, electric heating device start-stop.
10. home energy-conservation system according to claim 1, is characterized in that, described compressor is frequency-changeable compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320099171.5U CN203375582U (en) | 2013-03-05 | 2013-03-05 | Domestic energy-saving system |
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| CN201320099171.5U CN203375582U (en) | 2013-03-05 | 2013-03-05 | Domestic energy-saving system |
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| CN201320099171.5U Expired - Fee Related CN203375582U (en) | 2013-03-05 | 2013-03-05 | Domestic energy-saving system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864542A (en) * | 2014-02-20 | 2015-08-26 | 广东美的制冷设备有限公司 | Method for controlling electric heating of air conditioner, control device and air conditioner |
| CN106288507A (en) * | 2015-05-27 | 2017-01-04 | 中南大学 | A kind of hotel drying hot water freezing integrated apparatus |
| CN107848373A (en) * | 2015-06-26 | 2018-03-27 | 三电汽车空调系统株式会社 | Air conditioner for vehicles |
| WO2019024817A1 (en) * | 2017-08-02 | 2019-02-07 | 青岛海尔空调器有限总公司 | Multi-unit air conditioning and laundry drying machine and control method therefor |
| CN110207296A (en) * | 2019-06-12 | 2019-09-06 | 珠海格力电器股份有限公司 | Air-conditioning and water-heating dual-purpose system and heating control method thereof |
| CN114278985A (en) * | 2021-12-21 | 2022-04-05 | 珠海格力电器股份有限公司 | Control method, device and system of air conditioning system and air conditioning system |
-
2013
- 2013-03-05 CN CN201320099171.5U patent/CN203375582U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864542A (en) * | 2014-02-20 | 2015-08-26 | 广东美的制冷设备有限公司 | Method for controlling electric heating of air conditioner, control device and air conditioner |
| CN106288507A (en) * | 2015-05-27 | 2017-01-04 | 中南大学 | A kind of hotel drying hot water freezing integrated apparatus |
| CN107848373A (en) * | 2015-06-26 | 2018-03-27 | 三电汽车空调系统株式会社 | Air conditioner for vehicles |
| US11007847B2 (en) | 2015-06-26 | 2021-05-18 | Sanden Automotive Climate Systems Corporation | Vehicle air conditioning device |
| WO2019024817A1 (en) * | 2017-08-02 | 2019-02-07 | 青岛海尔空调器有限总公司 | Multi-unit air conditioning and laundry drying machine and control method therefor |
| CN110207296A (en) * | 2019-06-12 | 2019-09-06 | 珠海格力电器股份有限公司 | Air-conditioning and water-heating dual-purpose system and heating control method thereof |
| CN114278985A (en) * | 2021-12-21 | 2022-04-05 | 珠海格力电器股份有限公司 | Control method, device and system of air conditioning system and air conditioning system |
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