CN109489099A - A kind of integrated low temperature frequency conversion heating hot water unit - Google Patents
A kind of integrated low temperature frequency conversion heating hot water unit Download PDFInfo
- Publication number
- CN109489099A CN109489099A CN201811470437.6A CN201811470437A CN109489099A CN 109489099 A CN109489099 A CN 109489099A CN 201811470437 A CN201811470437 A CN 201811470437A CN 109489099 A CN109489099 A CN 109489099A
- Authority
- CN
- China
- Prior art keywords
- water
- heat exchanger
- pipe
- water pipe
- coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 229
- 238000010438 heat treatment Methods 0.000 title claims abstract description 36
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 18
- 239000012530 fluid Substances 0.000 claims abstract description 28
- 230000003020 moisturizing effect Effects 0.000 claims description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 2
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- F24D3/00—Hot-water central heating systems
- F24D3/08—Hot-water central heating systems in combination with systems for domestic hot-water supply
-
- 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
- F24D19/00—Details
- F24D19/0092—Devices for preventing or removing corrosion, slime or scale
-
- 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
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1066—Arrangement or mounting of control or safety devices for water heating systems for the combination of central heating and domestic hot water
- F24D19/1072—Arrangement or mounting of control or safety devices for water heating systems for the combination of central heating and domestic hot water the system uses a heat pump
-
- 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
- F24D3/00—Hot-water central heating systems
- F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
-
- 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
- F24D3/00—Hot-water central heating systems
- F24D3/18—Hot-water central heating systems using heat pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
- F24H4/04—Storage heaters
-
- 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
- F24D2200/00—Heat sources or energy sources
- F24D2200/12—Heat pump
- F24D2200/123—Compression type heat pumps
-
- 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]
- Y02B30/12—Hot water central heating systems using heat pumps
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of integrated low temperature frequency conversion heating hot water units, including compressor, evaporator, fluid reservoir, Water in Condenser heat exchanger, heat pump fluid pipeline, bearing insulated water box, coil exchanger, several water pipes, several water circulating pumps, the present invention passes through compressor, evaporator, fluid reservoir, Water in Condenser heat exchanger, water in water tank is heated in the working medium circulation circuit for the closure that heat pump fluid pipeline is constituted, the high-temperature-hot-water of insulated water tank inner upper can provide the use of domestic water equipment, and the middle warm water of insulated water tank lower inside exchanges heat for coil exchanger and uses, to guarantee heating, it thereby realizes set of system while meeting the needs of domestic hot-water and heating, save the cost, space, it controls easy to use, frequency-changeable compressor can flexibly be controlled according to user's service condition, it is more convenient more energy efficient.
Description
[technical field]
The present invention relates to the technical fields of heat pump, the especially technical field of integrated low temperature frequency conversion heating hot water unit.
[background technique]
It is new that heat pump is that the device and the whole world of a kind of heat energy transfer low level heat energy to high-order heat source receive much attention
Energy technology.Be divided by Heating style difference: air source heat pump, water resource heat pump, earth source heat pump, double-source heat pump etc., heat pump can be from
Low grade heat energy is obtained in the empty gas and water or soil of nature, is done work by electric power, providing can be by the high-grade heat used in people
Energy.Freon is generally before heat pump working media, but since freon has destruction to earth atmospheric ozone, in order to protect
The ecological environment of the earth, the coefficient of refrigerating performance in addition to improving heat pump, other than effective use of energy sources, various countries' science is also actively working to novel work
The exploitation of matter, the working medium for having substitution freon are applied, and conventional heat pump generally only heats or provides in domestic hot-water
A kind of function cannot meet simultaneously, and heat pump utilization rate is low, and can not flexibly be controlled according to user's service condition.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of integrated low temperature frequency conversion heating hot water machine is proposed
Group, can set of system meet the needs of domestic hot-water and heating simultaneously, save the cost, space control easy to use, frequency conversion pressure
Contracting function is flexibly controlled according to user's service condition, is more convenient more energy efficient.
To achieve the above object, the invention proposes a kind of integrated low temperature frequency conversion heating hot water unit, including compressor,
If evaporator, fluid reservoir, Water in Condenser heat exchanger, heat pump fluid pipeline, bearing insulated water box, coil exchanger, solid carbon dioxide
Pipe, several water circulating pumps, the heat pump fluid pipeline by compressor, evaporator, fluid reservoir, Water in Condenser heat exchanger successively
Series connection forms the working medium circulation circuit of a closure, is equipped with refrigerant working medium, the condensation in the heat pump fluid pipeline
Device water heat exchanger water outlet is equipped with the first water pipe, the water inlet company of the first water pipe other end and bearing insulated water box
Logical, the bearing insulated water box lower end water outlet is equipped with the second water pipe, the second water pipe other end and condenser hydro-thermal
The water inlet of exchanger is connected to, and the Water in Condenser heat exchanger and bearing insulated water box pass through the first water pipe and the second water pipe
A hot water heating circulation loop is constituted, the bearing insulated water box lower end is additionally provided with third water pipe, the third water pipe
The other end be connected to the tube side water inlet of coil exchanger, the tube side water outlet of the coil exchanger is equipped with the 4th
Water pipe, the other end of the 4th water pipe are connected to the second water inlet of bearing insulated water box, the coil exchanger
Heating circulation circuit is constituted by third water pipe and the 4th water pipe with bearing insulated water box, first water pipe is equipped with first
Water circulating pump, the third water pipe are equipped with second circulation water pump.
Preferably, the compressor is low-temperature air injection enthalpy increasing frequency-changeable compressor.
Preferably, the coil exchanger includes heat exchanger shell, coil pipe, the coil pipe coiling is set to heat exchange
In device shell, the coil pipe is not connected to mutually with heat exchanger shell, the third water pipe and the 4th water pipe respectively with coil pipe
Inlet and outlet connection.
Preferably, the heat exchanger shell upper end is equipped with heat exchanger water outlet, the heat exchanger shell lower end is set
There is heat exchanger water inlet, the heat exchanger water outlet and heat exchanger water inlet can be connected to indoor heating pipeline, described
Heat exchanger water outlet is equipped with third water pump.
Preferably, the bearing insulated water box upper end is equipped with the 5th water outlet water pipe and the 6th moisturizing water pipe.
Preferably, the 5th water outlet water pipe is equipped with the 4th water pump, the 6th moisturizing water pipe is equipped with electricity
Control valve.
Preferably, being also successively arranged filter and swollen on heat pump fluid pipeline between the fluid reservoir and evaporator
Swollen valve.
A kind of integrated low temperature frequency conversion heating hot water unit of the present invention the utility model has the advantages that the present invention passes through compressor, evaporation
Device, fluid reservoir, Water in Condenser heat exchanger, heat pump fluid pipeline constitute closure working medium circulation circuit to the water in water tank into
Row heating, the high-temperature-hot-water of insulated water tank inner upper can provide domestic water equipment and use, and insulated water tank lower inside
Middle warm water exchanges heat for coil exchanger and uses, and to guarantee heating, thereby realizes set of system while meeting domestic hot-water
And the demand of heating, save the cost, space, control is easy to use, and frequency-changeable compressor can flexibly be controlled according to user's service condition,
It is more convenient more energy efficient.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of integrated low temperature frequency conversion heating hot water set structure schematic diagram of the present invention.
In figure: 1- compressor, 2- evaporator, 3- fluid reservoir, 4- Water in Condenser heat exchanger, 5- heat pump fluid pipeline, 6-
Bearing insulated water box, 7- coil exchanger, 8- water pipe, 9- water pump, 10- electric control valve, 11- filter, 12- expansion valve, 71-
Heat exchanger shell, 72- coil pipe, the first water pipe of 81-, the second water pipe of 82-, 83- third water pipe, the 4th water pipe of 84-, 85- the 5th go out
Water water pipe, the 6th moisturizing water pipe of 86-, 91- first circulation water pump, 92- second circulation water pump, 93- third water pump, the 4th water of 94-
Pump, 711- heat exchanger water outlet, 712- heat exchanger water inlet.
[specific embodiment]
Refering to fig. 1, a kind of integrated low temperature frequency conversion heating hot water unit of the present invention, including compressor 1, evaporator 2, liquid storage
If tank 3, Water in Condenser heat exchanger 4, heat pump fluid pipeline 5, bearing insulated water box 6, coil exchanger 7, several water pipes 8,
Dry water circulating pump 9, the heat pump fluid pipeline 5 by compressor 1, evaporator 2, fluid reservoir 3, Water in Condenser heat exchanger 4 according to
Secondary series connection forms the working medium circulation circuit of a closure, is equipped with refrigerant working medium in the heat pump fluid pipeline 5, described is cold
4 water outlet of condenser water heat exchanger is equipped with the first water pipe 81,81 other end of the first water pipe and bearing insulated water box 6
Water inlet connection, the 6 lower end water outlet of bearing insulated water box are equipped with the second water pipe 82,82 other end of the second water pipe
It is connected to the water inlet of Water in Condenser heat exchanger 4, the Water in Condenser heat exchanger 4 and bearing insulated water box 6 pass through the
One water pipe 81 and the second water pipe 82 constitute a hot water heating circulation loop, and 6 lower end of bearing insulated water box is additionally provided with the
Three water pipes 83, the other end of the third water pipe 83 are connected to the tube side water inlet of coil exchanger 7, the coiled
The tube side water outlet of heat exchanger 7 is equipped with the 4th water pipe 84, and the of the other end of the 4th water pipe 84 and bearing insulated water box 6
The connection of two water inlets, the coil exchanger 7 and bearing insulated water box 6 are made up of third water pipe 83 and the 4th water pipe 84
Heating circulation circuit, first water pipe 81 are equipped with first circulation water pump 91, and the third water pipe 83 is equipped with second
Water circulating pump 92, the compressor 1 are low-temperature air injection enthalpy increasing frequency-changeable compressor, and the coil exchanger 7 includes heat exchange
Device shell 71, coil pipe 72, the coiling of coil pipe 72 are set in heat exchanger shell 71, the coil pipe 72 and heat exchanger shell 71
It is not connected to mutually, the third water pipe 83 and the 4th water pipe 84 are connected to the inlet and outlet of coil pipe 72 respectively, described
71 upper end of heat exchanger shell is equipped with heat exchanger water outlet 711, and 71 lower end of heat exchanger shell is equipped with heat exchanger water inlet
712, the heat exchanger water outlet 711 and heat exchanger water inlet 712 can be connected to indoor heating pipeline, the heat exchanger
Third water pump 93 is equipped at water outlet 711,6 upper end of bearing insulated water box is equipped with the 5th water outlet water pipe 85 and the 6th moisturizing
Water pipe 86, the 5th water outlet water pipe 85 are equipped with the 4th water pump 94, and the 6th moisturizing water pipe 86 is equipped with electrically-controlled valve
Door 10 is also successively arranged filter 11 and expansion valve 12 on the heat pump fluid pipeline 5 between the fluid reservoir 3 and evaporator 2.
The course of work of the present invention:
A kind of integrated low temperature frequency conversion heating hot water unit of the present invention during the work time, compressor 1, evaporator 2, liquid storage
Tank 3, Water in Condenser heat exchanger 4, heat pump fluid pipeline 5 form the working medium circulation circuit of a closure, pass through condenser hydro-thermal
The water in Water in Condenser heat exchanger is heated in working medium condensation heat dissipation in exchanger 4, and the water after heating passes through water circulating pump 9
It is delivered to bearing insulated water box 6 with the cooperation of water pipe 8, the hot water in bearing insulated water box 6 is passed through water pipe 8 by second circulation water pump 92
It is delivered in coil exchanger 7, indoor heating pipeline is heated by coil exchanger 7, realize heating demands, lead to
Domestic hot-water's demand can be met for the hot water output on upper layer in bearing insulated water box 6 by crossing the 5th water outlet water pipe 85.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (7)
1. a kind of integrated low temperature frequency conversion heating hot water unit, it is characterised in that: including compressor (1), evaporator (2), liquid storage
Tank (3), Water in Condenser heat exchanger (4), heat pump fluid pipeline (5), bearing insulated water box (6), coil exchanger (7) if,
Solid carbon dioxide pipe (8), several water circulating pumps (9), the heat pump fluid pipeline (5) is by compressor (1), evaporator (2), fluid reservoir
(3), Water in Condenser heat exchanger (4) is sequentially connected in series the working medium circulation circuit to form a closure, the heat pump fluid pipeline
(5) refrigerant working medium is equipped in, Water in Condenser heat exchanger (4) water outlet is equipped with the first water pipe (81), described
First water pipe (81) other end is connected to the water inlet of bearing insulated water box (6), the water outlet of the bearing insulated water box (6) lower end
Mouth is equipped with the second water pipe (82), and the second water pipe (82) other end is connected to the water inlet of Water in Condenser heat exchanger (4),
The Water in Condenser heat exchanger (4) and bearing insulated water box (6) is made up of the first water pipe (81) and the second water pipe (82)
One hot water heating circulation loop, the bearing insulated water box (6) lower end are additionally provided with third water pipe (83), the third water
The other end of pipe (83) is connected to the tube side water inlet of coil exchanger (7), and the tube side of the coil exchanger (7) goes out
The mouth of a river is equipped with the 4th water pipe (84), the other end of the 4th water pipe (84) and second water inlet of bearing insulated water box (6)
Connection, the coil exchanger (7) and bearing insulated water box (6) are made up of third water pipe (83) and the 4th water pipe (84)
Heating circulation circuit, first water pipe (81) are equipped with first circulation water pump (91), set on the third water pipe (83)
There are second circulation water pump (92).
2. a kind of integrated low temperature frequency conversion heating hot water unit as described in claim 1, it is characterised in that: the compressor
It (1) is low-temperature air injection enthalpy increasing frequency-changeable compressor.
3. a kind of integrated low temperature frequency conversion heating hot water unit as described in claim 1, it is characterised in that: the coiled
Heat exchanger (7) includes heat exchanger shell (71), coil pipe (72), and the coil pipe (72) coiling is set in heat exchanger shell (71),
The coil pipe (72) is not connected to mutually with heat exchanger shell (71), the third water pipe (83) and the 4th water pipe (84) respectively with
The inlet and outlet of coil pipe (72) are connected to.
4. a kind of integrated low temperature frequency conversion heating hot water unit as claimed in claim 3, it is characterised in that: the heat exchanger
Shell (71) upper end is equipped with heat exchanger water outlet (711), and the heat exchanger shell (71) lower end is equipped with heat exchanger water inlet
(712), the heat exchanger water outlet (711) and heat exchanger water inlet (712) can be connected to indoor heating pipeline, described
Third water pump (93) are equipped at heat exchanger water outlet (711).
5. a kind of integrated low temperature frequency conversion heating hot water unit as described in claim 1, it is characterised in that: the pressure-bearing is protected
Reservoir (6) upper end is equipped with the 5th water outlet water pipe (85) and the 6th moisturizing water pipe (86).
6. a kind of integrated low temperature frequency conversion heating hot water unit as claimed in claim 5, it is characterised in that: described the 5th goes out
Water water pipe (85) is equipped with the 4th water pump (94), and the 6th moisturizing water pipe (86) is equipped with electric control valve (10).
7. a kind of integrated low temperature frequency conversion heating hot water unit as described in claim 1, it is characterised in that: the fluid reservoir
(3) filter (11) and expansion valve (12) are also successively arranged on the heat pump fluid pipeline (5) between evaporator (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811470437.6A CN109489099A (en) | 2018-12-04 | 2018-12-04 | A kind of integrated low temperature frequency conversion heating hot water unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811470437.6A CN109489099A (en) | 2018-12-04 | 2018-12-04 | A kind of integrated low temperature frequency conversion heating hot water unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109489099A true CN109489099A (en) | 2019-03-19 |
Family
ID=65699171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811470437.6A Pending CN109489099A (en) | 2018-12-04 | 2018-12-04 | A kind of integrated low temperature frequency conversion heating hot water unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109489099A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513753A (en) * | 2019-09-18 | 2019-11-29 | 西华大学 | A kind of dedicated integrated pipeline system of HVAC |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004150650A (en) * | 2002-10-29 | 2004-05-27 | Mitsubishi Electric Corp | Heat pump type hot water supply device |
| CN204494787U (en) * | 2015-01-08 | 2015-07-22 | 上海松格暖通设备工程有限公司 | A kind of Novel air source heat pump water supply circulatory system |
| CN209229831U (en) * | 2018-12-04 | 2019-08-09 | 浙江创能新能源股份有限公司 | A kind of integrated low temperature frequency conversion heating hot water unit |
-
2018
- 2018-12-04 CN CN201811470437.6A patent/CN109489099A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004150650A (en) * | 2002-10-29 | 2004-05-27 | Mitsubishi Electric Corp | Heat pump type hot water supply device |
| CN204494787U (en) * | 2015-01-08 | 2015-07-22 | 上海松格暖通设备工程有限公司 | A kind of Novel air source heat pump water supply circulatory system |
| CN209229831U (en) * | 2018-12-04 | 2019-08-09 | 浙江创能新能源股份有限公司 | A kind of integrated low temperature frequency conversion heating hot water unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513753A (en) * | 2019-09-18 | 2019-11-29 | 西华大学 | A kind of dedicated integrated pipeline system of HVAC |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102003833B (en) | Transcritical carbon dioxide heat pump type air conditioning water heater using condensation residual heat | |
| CN101576283B (en) | Water heater with heating-supply from transcritical carbon dioxide heat-pump | |
| CN204806738U (en) | Big difference in temperature screw doublestage condenser air source heat pump unit heater | |
| CN201440013U (en) | Air conditioning unit | |
| CN102777990A (en) | Air conditioning unit system of water source heat pump in reservoir for underground hydropower station | |
| CN102705927B (en) | A kind of ice conserve cold accumulation of heat super low temperature heat pump air-conditioning | |
| CN209229831U (en) | A kind of integrated low temperature frequency conversion heating hot water unit | |
| CN205090664U (en) | Energy supply system is united with earth source heat pump to natural gas distributing type energy | |
| CN208012158U (en) | Geothermal heat pump air-conditioning system and its outdoor ground energy exchanger | |
| CN109028269A (en) | A kind of absorption type heat pump assembly and the heating system for recycling low-temperature water source waste heat | |
| CN202885243U (en) | Heat-pump water heater | |
| CN109489099A (en) | A kind of integrated low temperature frequency conversion heating hot water unit | |
| CN204830120U (en) | Carbon dioxide heat pump heating device | |
| CN203848548U (en) | Multipurpose air source heat pump unit | |
| Kanog˘ lu et al. | Incorporating a district heating/cooling system into an existing geothermal power plant | |
| CN209229832U (en) | A kind of monoblock type hot water heat pump and heating unit | |
| CN201787767U (en) | Dual-system screw rod type total heat recovery ground source heat pump (GSHP) unit | |
| CN109489100A (en) | A kind of monoblock type hot water heat pump and heating unit | |
| CN201866992U (en) | Trans-critical carbon dioxide heat pump type air conditioning water heater utilizing residual condensing heat | |
| CN203148025U (en) | Multi-stage casing pipe type high and low temperature water source heat-pump water heater with double compressors | |
| CN208446411U (en) | A kind of Temperature-controlled appliance for aquarium dimension unboiled water system | |
| CN207035371U (en) | A kind of combined heat-pump air-conditioning system based on environment-friendly low-temperature refrigerant | |
| CN207471843U (en) | For the Double-source heat pump system of heating crude oil | |
| CN202350266U (en) | Low-carbon air conditioning refrigeration and hot water device | |
| CN206037201U (en) | Ground source heat pump set suitable for rural coal changes clean energy in north |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |