CN205261969U - Utilize manifold type heat pump air conditioning system of solar energy - Google Patents
Utilize manifold type heat pump air conditioning system of solar energy Download PDFInfo
- Publication number
- CN205261969U CN205261969U CN201520954122.4U CN201520954122U CN205261969U CN 205261969 U CN205261969 U CN 205261969U CN 201520954122 U CN201520954122 U CN 201520954122U CN 205261969 U CN205261969 U CN 205261969U
- Authority
- CN
- China
- Prior art keywords
- transfer valve
- heat exchanger
- energy storage
- medium
- valve
- 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.)
- Expired - Fee Related
Links
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model relates to an utilize manifold type heat pump air conditioning system of solar energy, the furthest in winter of this system takes solar energy as the heat pump heat source, heats to the building, and summer is then changeable to system cold die formula, for the building cooling. By solar collector, energy storage heat exchanger, compressor, throttling arrangement, terminal heat exchanger, terminal system, terminal circulating pump, auxiliary electric heater, energy storage circulating pump, diverter valve (1, diverter valve (2), diverter valve (3), diverter valve (4), diverter valve (5), diverter valve (6), diverter valve (7), diverter valve (8), waterproof shutter, energy storage heat exchanger baffle, shower, refrigeration fan, four -way reversing valve, breakwater constitute.
Description
Technical field
The utility model relates to a kind of manifold type heat pump type air conditioning system that utilizes solar energy, and this system is taken too winter to greatest extentSun can be served as source heat pump heat, and building is heated, and switches to refrigeration mode summer, is building cooling.
Background technology
Along with increasing substantially of world energy sources consumption figure, people the emphasis of using energy source transfer to regenerative resource exploitation andUtilization comes up. Solar energy is inexhaustible, cheap, safe with it, be subject to people weight without features such as transport, cleanliness without any pollutionDepending on, the solar utilization techniques such as photo-thermal, photoelectricity, photochemistry develop by leaps and bounds.
Along with living standard improves, hot user is also more and more higher for the requirement of heat supply, because solar energy is subject to season and weather effectLarge, heat flow density is low, causes the direct heat utilization system of various forms of solar energy to be all subject to certain restrictions in application, tooSome limitation that sun can utilize display day by day: the one, and daytime, the rising of collecting plate plate surface temperature can cause collecting efficiency to decline;The 2nd, at night or overcast and rainy while thering is no enough solar radiations, cannot realize 24h continuous heat supply.
Summary of the invention
For solve daytime collecting plate plate surface temperature rising can cause collecting efficiency decline, night or overcast and rainy do not have too enoughWhen sun radiation, cannot realize 24h continuous heat supply, the utility model provides a kind of manifold type heat pump air conditioner system that utilizes solar energySystem.
Application principle:
1, as shown in Figure 1, a kind of manifold type heat pump type air conditioning system that utilizes solar energy of the present utility model by solar thermal collector,Energy storage heat exchanger, compressor, throttling arrangement, end heat exchanger, end system, end circulating pump, electrical auxiliary heater, holdEnergy circulating pump, transfer valve 1, transfer valve 2, transfer valve 3, transfer valve 4, transfer valve 5, transfer valve 6, transfer valve 7, switchingValve 8, water-proof shutters, energy storage heat exchanger dividing plate, shower, refrigerating fan, four-way change-over valve, water fender composition, winterWhen heat supply, energy storage heat exchanger dividing plate is isolated into following energy storage heat exchanger energy storage heat exchanger dividing plate part the heat transfer space of sealing,While having enough solar radiations, the interior medium of energy storage heat exchanger to be solid-liquid admixture, transfer valve 2, transfer valve 5, transfer valve 8 closeClose, transfer valve 1, transfer valve 3, transfer valve 4, transfer valve 6, transfer valve 7 are opened, and working medium heat-exchange system is that working medium is through pressingContracting machine is compressed into high temperature and high pressure gas and enters end heat exchanger, and the medium in heating end heat exchanger, is condensed into liquid refrigerant afterwards,After throttling arrangement throttling, enter energy storage heat exchanger, absorb the heat of energy storage heat exchanger medium, flash to after gaseous working medium againEnter compressor and compress, cycle heat exchange; Accumulation of energy heat-exchange system is that medium absorbs solar radiant energy in solar thermal collectorAfter, entering energy storage heat exchanger and working medium is carried out heat exchange by transfer valve 1, the medium after heat exchange is through transfer valve 6, by accumulation of energy circulating pumpMedium transport to solar thermal collector is absorbed to solar radiant energy, cycle heat exchange; End system circulation is that medium is by transfer valve 4Enter end heat exchanger and working medium and carry out heat exchange, temperature enters end system heat exchange by transfer valve 3 after raising, and medium temperature reducesAfter, be again delivered to end heat exchanger, circulation heating by end circulating pump.
2, as shown in Figure 1, when solar radiant energy is not enough, working medium is compressed into high temperature and high pressure gas through compressor and enters end heat exchanger,Medium in heating end heat exchanger, is condensed into liquid refrigerant afterwards, after throttling arrangement throttling, enters energy storage heat exchanger, absorbsThe heat of energy storage heat exchanger medium, flashes to and again enters compressor after gaseous working medium and compress, cycle heat exchange, and working medium existsThe heat that constantly extracts energy storage heat exchanger medium in energy storage heat exchanger, constantly reduces medium temperature, reaches the freezing point of medium,Extract the heat of solidification in medium, when the solid, liquid mixed proportion of medium reaches 50%-70%, compressor quits work, and auxiliary electrical addsHot device starts, and heating end system medium, carries out heat supply to end system.
3, as shown in Figure 2, in solar radiant energy abundance, energy storage heat exchanger when medium temperature >=20 DEG C, transfer valve 1, transfer valve3, transfer valve 4, transfer valve 6, transfer valve 8 are closed, and transfer valve 2, transfer valve 5, transfer valve 7 are opened, and compressor stops fortuneOK, medium is delivered to solar thermal collector by end circulating pump and absorbs solar radiant energy, and medium temperature enters end system after raisingCarry out heat exchange, after heat exchange, be again delivered to solar thermal collector by end circulating pump and absorb solar radiant energy, circulation heating.
4, as shown in Figure 3, summer is while refrigeration, and energy storage heat exchanger dividing plate is removed, transfer valve 1, transfer valve 2, transfer valve 5,Transfer valve 7 closes valve, and transfer valve 3, transfer valve 4, transfer valve 6, transfer valve 8 are opened, and working medium heat-exchange system is that four-way commutatesValve commutation, working medium is compressed into high temperature and high pressure gas through compressor and enters energy storage heat exchanger, with after energy storage heat exchanger media for heat exchange by coldThe liquid refrigerant that congeals into, after throttling arrangement throttling, enters end heat exchanger heat absorption, again enters compression after flashing to gaseous working mediumMachine compresses, cycle heat exchange; Accumulation of energy heat-exchange system is, refrigerating fan starts, and air is entered by water-proof shutters, with sprayAfter the media for heat exchange of pipe ejection, separate liquid medium through water fender, entered in atmosphere the medium after heat exchange and work by refrigerating fanMatter is carried out heat exchange, and medium enters shower by accumulation of energy circulating pump, transfer valve 8 after heating up, and follows with air from shower ejectionRing heat exchange; End system circulation is, medium enters end heat exchanger by transfer valve 4, cooling by working medium after, entered by transfer valve 3Enter end system and freeze, after medium is heated, be again delivered to end heat exchanger, cycle heat exchange through end circulating pump.
5, as shown in Figure 4, when list supplies thermal condition, be solid-liquid mixing shape there being medium in enough solar radiations, energy storage heat exchangerWhen state, transfer valve 2, transfer valve 5 are closed, and transfer valve 1, transfer valve 3, transfer valve 4, transfer valve 6 are opened, working medium heat exchangeSystem is, working medium is compressed into high temperature and high pressure gas through compressor and enters end heat exchanger, the medium in heating end heat exchanger, itAfter be condensed into liquid refrigerant, after throttling arrangement throttling, enter energy storage heat exchanger, absorb the heat of energy storage heat exchanger medium, steamSend out into and again enter compressor after gaseous working medium and compress, cycle heat exchange; Accumulation of energy heat-exchange system is that medium is in solar energy heatingIn device, absorb after solar radiant energy, enter energy storage heat exchanger and working medium is carried out heat exchange by transfer valve 1, the medium after heat exchange is through switchingValve 6, absorbs solar radiant energy by accumulation of energy circulating pump by medium transport to solar thermal collector, cycle heat exchange; End system circulationFor, medium enters end heat exchanger by transfer valve 4 and working medium is carried out heat exchange, and temperature enters end system by transfer valve 3 after raisingHeat exchange, medium temperature is delivered to end heat exchanger, cycle heat exchange again by end circulating pump after reducing; Solar radiant energy deficiencyTime, working medium is compressed into high temperature and high pressure gas through compressor and enters end heat exchanger, the medium in heating end heat exchanger, Zhi HoulengThe liquid refrigerant that congeals into enters energy storage heat exchanger after throttling arrangement throttling, absorbs the heat of energy storage heat exchanger medium, flashes toAfter gaseous working medium, again enter compressor and compress, cycle heat exchange, working medium is constantly extracted energy storage heat exchanger in energy storage heat exchangerThe heat of medium, constantly reduces medium temperature, reaches the freezing point of medium, extracts the heat of solidification in medium, medium solid,When liquid mixed proportion reaches 50%-70%, compressor quits work, and electrical auxiliary heater starts, heating end system medium,End system is carried out to heat supply.
6, as shown in Figure 5, single during for thermal condition, in solar radiant energy abundance, energy storage heat exchanger, when medium temperature >=20 DEG C, cutChange valve 1, transfer valve 3, transfer valve 4, transfer valve 6 and close, transfer valve 2, transfer valve 5 are opened, and compressor is out of service,Medium is delivered to solar thermal collector by end circulating pump and absorbs solar radiant energy, and medium temperature enters end system after raising and carries outHeat exchange, is again delivered to solar thermal collector by end circulating pump after heat exchange and absorbs solar radiant energy, circulation heating.
Brief description of the drawings
Fig. 1-solar heat pump heating system figure with refrigerating function of the present utility model
Fig. 2-solar energy direct heating system diagram with refrigerating function of the present utility model
Fig. 3-refrigerating system figure of the present utility model
Fig. 4-solar heat pump heating system figure of the present utility model
Fig. 5-solar energy direct heating system diagram of the present utility model
The explanation of accompanying drawing drawing
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5,1-solar thermal collector; 2-energy storage heat exchanger; 3-compressor; 4-throttling dressPut; 5-end heat exchanger; 6-end system; 7-end circulating pump; 8-electrical auxiliary heater; 9-accumulation of energy circulating pump; 10-switchesValve 1; 11-transfer valve 2; 12-transfer valve 3; 13-transfer valve 4; 14-transfer valve 5; 15-transfer valve 6; 16-transfer valve 7;17-transfer valve 8; 18-water-proof shutters; 19-energy storage heat exchanger dividing plate; 20-shower; 21-refrigerating fan; 22-four-way changesTo valve; 23-water fender.
Detailed description of the invention
1, as shown in Figure 1, a kind of manifold type heat pump type air conditioning system of solar energy that utilizes of the present utility model is by solar thermal collector(1), energy storage heat exchanger (2), compressor (3), throttling arrangement (4), end heat exchanger (5), end system (6), endEnd circulating pump (7), electrical auxiliary heater (8), accumulation of energy circulating pump (9), transfer valve 1 (10), transfer valve 2 (11), transfer valve3 (12), transfer valve 4 (13), transfer valve 5 (14), transfer valve 6 (15), transfer valve 7 (16), transfer valve 8 (17), waterproof hundredLeaf window (18), energy storage heat exchanger dividing plate (19), shower (20), refrigerating fan (21), four-way change-over valve (22), water fender (23)Composition, when Winter heat supply, energy storage heat exchanger dividing plate (19) by following energy storage heat exchanger (2) energy storage heat exchanger dividing plate (19) part everyFrom the heat transfer space that becomes sealing, in the time having in enough solar radiations, energy storage heat exchanger (2) that medium is solid-liquid admixture, cutChange valve 2 (11), transfer valve 5 (14), transfer valve 8 (17) and close, transfer valve 1 (10), transfer valve 3 (12), switchValve 4 (13), transfer valve 6 (15), transfer valve 7 (16) are opened, and working medium heat-exchange system is that working medium is pressed through compressor (3)Shorten high temperature and high pressure gas into and enter end heat exchanger (5), the medium in heating end heat exchanger (5), is condensed into liquid work afterwardsMatter enters energy storage heat exchanger (2) after throttling arrangement (4) throttling, absorbs the heat of energy storage heat exchanger (2) medium, steamsSend out into and again enter compressor (3) after gaseous working medium and compress, cycle heat exchange; Accumulation of energy heat-exchange system is that medium is at solar energyIn heat collector (1), absorb after solar radiant energy, enter energy storage heat exchanger (2) by transfer valve 1 (10) and carry out heat exchange with working medium,Medium after heat exchange, through transfer valve 6 (15), is absorbed medium transport to solar thermal collector (1) too by accumulation of energy circulating pump (9)Sun radiant energy, cycle heat exchange; End system circulation is that medium enters end heat exchanger (5) and working medium by transfer valve 4 (13)Carry out heat exchange, temperature enters end system (6) heat exchange by transfer valve 3 (12) after raising, after medium temperature reduces, by endCirculating pump (7) is delivered to end heat exchanger (5), circulation heating again.
2, as shown in Figure 1, when solar radiant energy is not enough, working medium is compressed into high temperature and high pressure gas through compressor (3) and enters endHeat exchanger (5), the medium in heating end heat exchanger (5), is condensed into liquid refrigerant, afterwards through throttling arrangement (4) throttlingAfter enter energy storage heat exchanger (2), absorb the heat of energy storage heat exchanger (2) medium, again enter pressure after flashing to gaseous working mediumContracting machine (3) compresses, cycle heat exchange, and working medium is constantly extracted energy storage heat exchanger (2) medium in energy storage heat exchanger (2)Heat, medium temperature is constantly reduced, reach the freezing point of medium, extract the heat of solidification in medium, the solid, liquid of medium is mixedWhen composition and division in a proportion example reaches 50%-70%, compressor (3) quits work, and electrical auxiliary heater (8) starts, heating end system (6)Medium, carries out heat supply to end system (6).
3, as shown in Figure 2, when solar radiant energy abundance, interior medium temperature >=20 of energy storage heat exchanger (2) DEG C, transfer valve 1 (10),Transfer valve 3 (12), transfer valve 4 (13), transfer valve 6 (15), transfer valve 8 (17) are closed, and transfer valve 2 (11), cutChange valve 5 (14), transfer valve 7 (16) unlatchings, compressor (3) is out of service, and medium is delivered to by end circulating pump (7)Solar thermal collector (1) absorbs solar radiant energy, and medium temperature enters end system (6) after raising and carries out heat exchange, after heat exchangeAgain be delivered to solar thermal collector (1) by end circulating pump (7) and absorb solar radiant energy, circulation heating.
4, as shown in Figure 3, summer, while refrigeration, energy storage heat exchanger dividing plate (19) was removed, transfer valve 1 (10), transfer valve 2(11), transfer valve 5 (14), transfer valve 7 (16) close valves, transfer valve 3 (12), transfer valve 4 (13), transfer valve 6 (15),Transfer valve 8 (17) is opened, and working medium heat-exchange system is, four-way change-over valve (22) commutation, and working medium is compressed into height through compressor (3)Temperature gases at high pressure enter energy storage heat exchanger (2), and are condensed into liquid refrigerant after energy storage heat exchanger (2) media for heat exchange, fill through throttlingPut after (4) throttling, enter end heat exchanger (5) heat absorption, flash to and again enter compressor (3) after gaseous working medium and compress, followRing heat exchange; Accumulation of energy heat-exchange system is, refrigerating fan (21) starts, and air is entered by water-proof shutters (18), with shower (20)After the media for heat exchange of ejection, separate liquid medium through water fender (23), entered in atmosphere by refrigerating fan (21), after heat exchangeMedium and working medium carry out heat exchange, medium heat up after, enter shower (20) by accumulation of energy circulating pump (9), transfer valve 8 (17),From shower (20) ejection and air circulation heat exchange; End system circulation is that medium enters end by transfer valve 4 (13) and changesHot device (5), cooling by working medium after, enter end system (6) by transfer valve 3 (12) and freeze, after medium is heated,Again be delivered to end heat exchanger (5), cycle heat exchange through end circulating pump (7).
5, as shown in Figure 4, when list supplies thermal condition, be that solid-liquid is mixed there being medium in enough solar radiations, energy storage heat exchanger (2)While closing state, transfer valve 2 (11), transfer valve 5 (14) are closed, transfer valve 1 (10), transfer valve 3 (12), transfer valve 4 (13),Transfer valve 6 (15) is opened, and working medium heat-exchange system is, working medium is compressed into high temperature and high pressure gas through compressor (3) and enters end and changeHot device (5), the medium in heating end heat exchanger (5), is condensed into liquid refrigerant afterwards, after throttling arrangement (4) throttling, entersEnergy storage heat exchanger (2), absorbs the heat of energy storage heat exchanger (2) medium, again enters compressor (3) after flashing to gaseous working mediumCompress cycle heat exchange; Accumulation of energy heat-exchange system is, medium absorbs after solar radiant energy in solar thermal collector (1), byTransfer valve 1 (10) enters energy storage heat exchanger (2) and carries out heat exchange with working medium, and the medium after heat exchange is through transfer valve 6 (15), by accumulation of energyMedium transport to solar thermal collector (1) is absorbed solar radiant energy, cycle heat exchange by circulating pump (9); End system circulation is to be situated betweenMatter enters end heat exchanger (5) by transfer valve 4 (13) and carries out heat exchange with working medium, and temperature enters end by transfer valve 3 (12) after raisingSystem (6) heat exchange, medium temperature is delivered to end heat exchanger (5), cycle heat exchange again by end circulating pump (7) after reducing; TooWhen sun radiant energy is not enough, working medium is compressed into high temperature and high pressure gas through compressor (3) and enters end heat exchanger (5), and heating end changesMedium in hot device (5), is condensed into liquid refrigerant afterwards, after throttling arrangement (4) throttling, enters energy storage heat exchanger (2),Absorb the heat of energy storage heat exchanger (2) medium, flash to and again enter compressor (3) after gaseous working medium and compress, circulating picture-changingHeat, working medium is constantly extracted the heat of energy storage heat exchanger (2) medium in energy storage heat exchanger (2), and medium temperature is constantly reduced,Reach the freezing point of medium, extract the heat of solidification in medium, when the solid, liquid mixed proportion of medium reaches 50%-70%, compressor(3) quit work, electrical auxiliary heater (8) starts, and heating end system (6) medium, carries out heat supply to end system (6).
6, as shown in Figure 5, when list supplies thermal condition, solar radiant energy abundance, interior medium temperature >=20 DEG C of energy storage heat exchanger (2)Time, transfer valve 1 (10), transfer valve 3 (12), transfer valve 4 (13), transfer valve 6 (15) are closed, transfer valve 2 (11),Transfer valve 5 (14) is opened, and compressor (3) is out of service, and medium is delivered to solar thermal collector by end circulating pump (7)(1) absorb solar radiant energy, medium temperature enters end system (6) after raising and carries out heat exchange, after heat exchange, is again followed by endRing pump (7) is delivered to solar thermal collector (1) and absorbs solar radiant energy, circulation heating.
Claims (2)
1. one kind is utilized the manifold type heat pump type air conditioning system of solar energy, it is characterized in that by solar thermal collector (1), energy storage heat exchanger (2), compressor (3), throttling arrangement (4), end heat exchanger (5), end system (6), end circulating pump (7), electrical auxiliary heater (8), accumulation of energy circulating pump (9), transfer valve 1 (10), transfer valve 2 (11), transfer valve 3 (12), transfer valve 4 (13), transfer valve 5 (14), transfer valve 6 (15), transfer valve 7 (16), transfer valve 8 (17), water-proof shutters (18), energy storage heat exchanger dividing plate (19), shower (20), refrigerating fan (21), four-way change-over valve (22), water fender (23) composition, when Winter heat supply, energy storage heat exchanger dividing plate (19) is isolated into following energy storage heat exchanger (2) energy storage heat exchanger dividing plate (19) part the heat transfer space of sealing.
2. a kind of manifold type heat pump type air conditioning system that utilizes solar energy according to claim 1, while it is characterized in that freeze summer, energy storage heat exchanger dividing plate (19) is removed, transfer valve 1 (10), transfer valve 2 (11), transfer valve 5 (14), transfer valve 7 (16) close valve, and transfer valve 3 (12), transfer valve 4 (13), transfer valve 6 (15), transfer valve 8 (17) are opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520954122.4U CN205261969U (en) | 2015-11-27 | 2015-11-27 | Utilize manifold type heat pump air conditioning system of solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520954122.4U CN205261969U (en) | 2015-11-27 | 2015-11-27 | Utilize manifold type heat pump air conditioning system of solar energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205261969U true CN205261969U (en) | 2016-05-25 |
Family
ID=56003492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520954122.4U Expired - Fee Related CN205261969U (en) | 2015-11-27 | 2015-11-27 | Utilize manifold type heat pump air conditioning system of solar energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205261969U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766358A (en) * | 2016-12-22 | 2017-05-31 | 中国科学院理化技术研究所 | Solar ice source heat pump heating system |
| CN108224606A (en) * | 2017-12-22 | 2018-06-29 | 江苏科技大学 | A kind of heat pump humidifier and method of work |
-
2015
- 2015-11-27 CN CN201520954122.4U patent/CN205261969U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766358A (en) * | 2016-12-22 | 2017-05-31 | 中国科学院理化技术研究所 | Solar ice source heat pump heating system |
| CN106766358B (en) * | 2016-12-22 | 2020-07-24 | 中国科学院理化技术研究所 | Solar ice source heat pump heating system |
| CN108224606A (en) * | 2017-12-22 | 2018-06-29 | 江苏科技大学 | A kind of heat pump humidifier and method of work |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103776196B (en) | A kind of solar energy heating and radiation refrigeration integrated application device | |
| CN104061717B (en) | A kind of seasonal storage solar energy low-temperature heat power generation composite ground source heat pump system | |
| CN105716329B (en) | Direct expanding solar heating pump system | |
| CN106016825A (en) | Solar and air source heat pump dual heat source tri-generation system | |
| CN204254716U (en) | A kind of single heating type earth-source hot-pump system | |
| CN103398505A (en) | Combined heat pump and solar hot water heating and ventilation system | |
| CN101769654B (en) | Heating system for compression heat pump and heating method thereof | |
| CN110645737B (en) | Energy storage type renewable energy source utilization and air conditioner waste heat recovery system and method | |
| CN205261969U (en) | Utilize manifold type heat pump air conditioning system of solar energy | |
| CN202501683U (en) | Solar heat pipe condensation defrosting device | |
| CN110173932A (en) | A kind of mine waste heat soil source hybrid current limiter | |
| CN105318396A (en) | Solar energy, air source and low-freezing-point energy storage solution tower three heat source frostless heat pump system | |
| CN210463651U (en) | Photovoltaic power generation cold and heat energy recycling device | |
| CN203671820U (en) | Air source integrated central air conditioner | |
| CN102997492B (en) | Solar hot water and air conditioner integrated heat utilization system | |
| CN105299948B (en) | A kind of manifold type heat pump type air conditioning system using solar energy | |
| CN107036214A (en) | A kind of solar air-conditioner system | |
| CN201582985U (en) | Air-source heat-pump water heater | |
| CN206755315U (en) | A kind of inversion of phases solar auxiliary air energy heat pump hold over system | |
| CN203116194U (en) | Household double-energy source high-efficiency high-temperature heat pump unit system | |
| CN205119551U (en) | Supply device based on solar energy - air source heat pump trigeminy | |
| CN201387154Y (en) | Solar-energy heat-pump water heater | |
| CN210292427U (en) | Mine waste heat soil source hybrid heat pump system | |
| CN203785319U (en) | Solar energy combined integrated heating and cooling system for country | |
| CN108731300A (en) | A kind of building comprehensive energy feed system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20201127 |