CN201803407U - Heat pump heating system utilizing afterheat of household solar energy and household wastewater - Google Patents
Heat pump heating system utilizing afterheat of household solar energy and household wastewater Download PDFInfo
- Publication number
- CN201803407U CN201803407U CN2010201540644U CN201020154064U CN201803407U CN 201803407 U CN201803407 U CN 201803407U CN 2010201540644 U CN2010201540644 U CN 2010201540644U CN 201020154064 U CN201020154064 U CN 201020154064U CN 201803407 U CN201803407 U CN 201803407U
- Authority
- CN
- China
- Prior art keywords
- heat
- accumulator tank
- hot water
- solar
- pump
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 49
- 239000002351 wastewater Substances 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000005057 refrigeration Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 239000002918 waste heat Substances 0.000 claims description 3
- 238000002309 gasification Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 claims description 2
- 238000004146 energy storage Methods 0.000 abstract description 2
- 238000005338 heat storage Methods 0.000 abstract 2
- 238000009825 accumulation Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000004378 air conditioning Methods 0.000 description 2
- 238000003287 bathing Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The patent relates to a heat pump heating system utilizing afterheat of household solar energy and household wastewater, which utilizes the afterheat of solar thermal energy and household wastewater to provide heating for household life in winter through improving the thermal mass energy via a heat pump. The heat pump heating system comprises a solar energy heat collecting plate, a heat storage tank, a household hot wastewater collection tank, a filter and a household hot wastewater collection pump; a heat storage tank thermal energy output heat exchange pipe is connected with the heat pump heating system through an upper commutator and a lower commutator of a heat exchange pipe air radiator; in winter, thermal energy is accumulated into a cleaning water chamber of an energy storage pipe through a heat accumulation pump, household wastewater is collected into a hot wastewater chamber, and solar thermal energy is obtained and enhanced by the heat pump so as to provide heating for rooms; and in summer, refrigeration is conducted to supply domestic hot water.
Description
Technical field: solar energy utilization, family life spent hot water's centralized collection is at heat-accumulator tank, and utilizing heat pump techniques that the low-quality heat energy in the heat-accumulator tank is improved becomes high-quality heat energy, is the indoor heating in winter, summer, refrigeration realized solar energy environmental protection heating system in building.
Background technology: this patent is that the heat energy of solar energy and the spent hot water's who is living waste heat are thermal source, the thermal energy storage of utilizing solar thermal collector and life spent hot water in heat-accumulator tank, to utilize heat pump techniques with a spot of energy low-quality heat energy to be brought up to high-quality heat energy be the indoor heating in winter, utilize the hot water of solar energy and heat pump heat energy heating heat-accumulator tank summer, for indoor refrigeration provides the domestic hot-water simultaneously.
Summary of the invention:
The residual heat pump heating system of domestic solar and sanitary wastewater, it is characterized in that solar heat-collection plate (1) is stored at solar heat has in heat-insulation layer (61) heat-accumulator tank (4), be connected with heat pump by heat exchanger coils (6), heat heating and enter board-like thermal energy converter (30) by cross valve (23) through compressor (27) refrigerant compressed of heat pump, through two-way expansion valve (33), gasification is expanded through liquid-sighting glass (34), filter (35), reversal valve under the heat exchanger air radiator (18), heat-accumulator tank heating heat exchange coil (10), reversal valve on the heat exchanger air radiator (17), cross valve (23), gas-liquid separator (25), get back to compressor (27), refrigeration is the reverse operating path that heats; Spent hot water in the life is by the heat-accumulator tank spent hot water heat collecting chamber (13) of gatherer (36), filter (39), life spent hot water's collecting pump (41).
The residual heat pump heating system of domestic solar and sanitary wastewater, it is characterized in that solar thermal collector is having insulation glass (55), reaching the bottom all around and have the box body moist closet (52) of the sealing of heat-insulation layer (54) to constitute towards sun face, inner disk has metal tube or vacuum glass heat collection tube (53), top is provided with thermal-arrest media expansion jar (51), the black that absorbs solar heat energy is all painted in box body inside, heat exchange coil in heat collector pipeline, the heat-accumulator tank has the heat-collecting pump closed circuit circulatory system, and inside is full of the heat collecting liquid body medium.
The residual heat pump heating system of domestic solar and sanitary wastewater, it is characterized in that heat-accumulator tank divides clean hydroecium (12) and life used heat hydroecium (13) two parts apotheca, the life spent hot water constitutes, has life spent hot water's vertical heat exchanger (14) to connect up and down by two part locker rooms up and down, clean hydroecium (12) has vertical and life spent hot water's heat exchanger (14), solar thermal energy heat exchange coil (6) and heating heat exchange coil (10); Between heat-accumulator tank (4) and heat-accumulator tank shell (62) heat-insulation layer (61) is arranged.
The residual heat pump heating system of domestic solar and sanitary wastewater, it is characterized in that the heat-accumulator tank bottom has support (15) heat-accumulator tank bottom to be connected to life spent hot water collecting pipe, life spent hot water gathering system is by life spent hot water's collecting box (36), filter (39), collecting pump (41); Life spent hot water's drainpipe (5) is located at down used heat retaining chamber, and drainpipe water level outside heat-accumulator tank is higher than the height of heat-accumulator tank.
The residual heat pump heating system of domestic solar and sanitary wastewater, the spent hot water that it is characterized in that living process filter (39) filters out impurities, filter has housing (56), built-in porous filter material, on put cover plate (58), sealing rubber pad (57) is arranged between cover plate and housing, confines by screw and cap nut combination (59).
Description of drawings: the present invention is further described below in conjunction with accompanying drawing
Fig. 1 is a system diagram
Fig. 2 is the heat-accumulator tank structure chart
Fig. 3 is a solar heat-collection plate
Fig. 4 is life spent hot water filtration device structure figure
Fig. 5 is the filter seal gasket
Fig. 6 is the filter cover plate
Fig. 7 control, power plant module
Fig. 8 working method circular chart
Figure explanation: 1 solar heat-collection plate, 2 thermal-arrest plate heat supply circulating pump tube connectors, 3 water circulating pumps, 4 heat-accumulator tanks, 4.1 heat-accumulator tank solar heat-exchange coil pipe inlet, the surplus spent hot water's drainpipe of 5 lives, 6 heat-accumulator tank solar heat-exchange coil pipes, the outlet of 7 heat-accumulator tank solar heat-exchange coil pipes, 8 solar heat-collection plates inlet and heat-accumulator tank tube connector, 9 heat-accumulator tanks heating heat exchange coil input port, 10 heat-accumulator tanks heating heat exchange coil, 11 heat-accumulator tanks heating heat exchange coil delivery outlet, 12 heat-accumulator tank clean water apothecas, 13 heat-accumulator tanks life spent hot water apotheca, 14, life spent hot water vertical heat exchanger, 15, the heat-accumulator tank support, 16 solar heat-collection plate temperature sensors, reversal valve on the 17 heat exchanger air radiators, reversal valve under the 18 heat exchanger air radiators, 19 air radiator carrier pipes, 20 air radiators, 21 air radiator input pipes, 22 air radiator fans, the cold and hot working method cross valve of 23 heat pumps, 24 cross valves and vapour liquid separator tube connector, 25 vapour liquid separators, 26 compressors and vapour-liquid tube connector, 27 compressors, 28 compressors are connected valve with cross valve, 29 cross valves and heat exchanger tube connector, 30 board-like thermal energy converters, 31 board-like thermal energy converters and two-way expansion valve tube connector, 32 board-like thermal energy heat exchanger temperature sensors, 33 two-way expansion valves, 34 liquid-sighting glass, 35 filters, 36 life spent hot water collecting boxs, 37 spent hot water's water level temperature sensors, 38 life spent hot water's collecting box and filter tube connectors, 39 filters, 40 filters and water pump tube connector, 41 spent hot water's collecting pumps, 41.1 used heat collecting pump and heat-accumulator tank tube connector, 42 compressor power power lines, 43 spent hot water's water level temperature sensor data wires, 44 spent hot water's collecting pump supply lines, 45 control modules, 46 power supply modules, reversal valve control line under the 47 heat exchanger air radiators, reversal valve control line on the 48 heat exchanger air radiators, the cold and hot working method cross valve of 49 heat pumps control line, 50 heat exchange temperature sensing data lines, 51 thermal-arrest plate thermal-arrest media expansion jars, 52 heat collecting chamber, 53 thermal-collecting tubes, 54 thermal-arrest plate heat-insulation layers, 55 high pass light heat collecting chamber insulation glass, 56 spent hot waters filter housing, 57 seal gaskets, 58 spent hot water's filter upper covers, the combination of 59 sealed screws, 60 filter mediums, 61 heat-insulation layers, 62 heat-accumulator tank shells, 63 heat-accumulator tank temperature sensors, 64 heat-accumulator tank temperature sensor data lead, 65 power lines, 66 clean water chamber inlets, 67 clean hydroecium outlets.
Embodiment: the residual heat pump heating system of domestic solar and sanitary wastewater is to utilize solar thermal energy, it is to heat at home winter that the waste heat of sanitary wastewater improves the caloic energy by heat pump, it is by solar heat-collection plate (1), thermal-arrest plate heat supply circulating pump tube connector (2), thermal-arrest circulating pump (3), heat-accumulator tank (4), heat-accumulator tank solar-heating inlet (4.1), heat-accumulator tank clean water apotheca (12), heat-accumulator tank solar energy heat exchange coil (6), heat-accumulator tank solar energy heat exchange coil outlet (7), solar heat-collection plate and heat-accumulator tank tube connector (8), heat-accumulator tank heating heat exchange coil input port (9), heat-accumulator tank heating heat exchange coil (10), heat-accumulator tank heating heat exchange coil delivery outlet (11), by reversal valve (17) on the heat exchanger air radiator, air radiator input pipe (19), air radiator (20), air radiator cooling fan (22), air radiator efferent duct (21), reversal valve under the heat exchanger air radiator (18), heat-accumulator tank heating heat exchanger delivery outlet (11), reversal valve on the heat exchanger air radiator (17), the cold and hot working method cross valve of heat pump (23), cross valve and vapour liquid separator tube connector (24), vapour liquid separator (25), vapour liquid separator and compressor tube connector (26), compressor (27), compressor and cross valve tube connector (28), cross valve and thermal energy converter tube connector (29), board-like thermal energy converter (30), thermal energy converter and two-way expansion valve tube connector (31), two-way expansion valve (33), liquid-sighting glass (34), filter (35), reversal valve under the heat exchanger air radiator (18), life spent hot water's collecting box (36), life spent hot water and filter tube connector (38), filter (39), filter is collected water pump tube connector (40) with the life spent hot water, life spent hot water's collecting pump (41), life spent hot water's collecting pump and heat-accumulator tank tube connector (41.1), heat-accumulator tank life spent hot water's apotheca (13) sequential machine connects; It is by power supply supply line (65), control module (45) is connected with solar heat-collection plate temperature sensor (16), heat-accumulator tank temperature sensor (63), thermal energy converter temperature sensor (32), life spent hot water gatherer temperature, level sensor (37), cross valve (23), by reversal valve (17) on reversal valve control line (48) the control heat exchanger air heat exchanger on the heat exchanger air radiator, by reversal valve (18) on reversal valve control line (47) the control heat exchanger air heat exchanger under the heat exchanger air radiator, control power plant module (46), power plant module (46) and solar heat-collection plate thermal-arrest water circulating pump (3), life spent hot water's collecting pump (41), compressor (27), air radiator cooling fan (22) order electrical equipment connects.
The north indoor heating essential equipment of life that is absolutely necessary, the air cooling air-conditioning system can't satisfy the heating requirement in the north, mainly be that outdoor temperature is low excessively, startup requirement behind the electronic compensating, the excessive cop value that heats of indoor/outdoor temperature-difference is low, do not reach the requirement of economical operation far away, utilize solar thermal energy to accumulate in the heat-accumulator tank, the temperature of heat-accumulator tank is higher than outdoor temperature far away, can normally start compressor without electronic compensating, can obtain the heat supply heat energy of high caloic with less electric energy, the temperature in the heat-accumulator tank is low more, the solar thermal energy of obtaining next time is just many more, and efficient is high more.
Outdoor have some flat-plate solar collectors to arrange that at the sunlight face of building the non-sunlight face of building is equipped with air radiator, and heat-accumulator tank and heat pump can place outdoor or indoor according to the outdoor environment temperature in region, the indoor heating air-conditioning system; Put aside solar thermal energy in the heat-accumulator tank winter, and solar thermal energy improves temperature by heat pump with heat energy through heat exchange in the heat-accumulator tank has half formula heat exchanger to offer heating system, is indoor heating; Spent hot water in will living simultaneously (hot water that produces of cooking, bathing water or the like) puts aside the used heat hydroecium of heat-accumulator tank through the filter greasy dirt that filters out impurities, and through vertical heat exchanger and clean hydroecium thermal energy exchange, reaches the heating requirement via heat pump lifting caloic; The heat that summer, refrigerating heat pump produced when indoor refrigeration is put aside in the heat-accumulator tank, for life provides hot water, too many or too much for use and when in heat-accumulator tank, producing high temperature heat at heat-accumulator tank solar thermal energy and the thermogenetic heat of matter, control module will be controlled the upper and lower reversal valve of heat exchanger air radiator heat sinking function will be transformed on the air radiator, and the air that has fan to produce flows radiator heat-dissipation.
Can realize making full use of solar energy and have heat pump to assist being the heating of building, the effect of accomplishing energy-saving and emission-reduction.
Claims (6)
1. the residual heat pump heating system of domestic solar and sanitary wastewater is to utilize solar thermal energy, it is to heat at home winter that the waste heat of sanitary wastewater improves the caloic energy by heat pump, it is by solar heat-collection plate (1), thermal-arrest plate heat supply circulating pump tube connector (2), thermal-arrest circulating pump (3), heat-accumulator tank (4), heat-accumulator tank solar-heating inlet (4.1), heat-accumulator tank clean water apotheca (12), heat-accumulator tank solar energy heat exchange coil (6), heat-accumulator tank solar energy heat exchange coil outlet (7), solar heat-collection plate and heat-accumulator tank tube connector (8), heat-accumulator tank heating heat exchange coil input port (9), heat-accumulator tank heating heat exchange coil (10), heat-accumulator tank heating heat exchange coil delivery outlet (11), by reversal valve (17) on the heat exchanger air radiator, air radiator input pipe (19), air radiator (20), air radiator cooling fan (22), air radiator efferent duct (21), reversal valve under the heat exchanger air radiator (18), heat-accumulator tank heating heat exchanger delivery outlet (11), reversal valve on the heat exchanger air radiator (17), the cold and hot working method cross valve of heat pump (23), cross valve and vapour liquid separator tube connector (24), vapour liquid separator (25), vapour liquid separator and compressor tube connector (26), compressor (27), compressor and cross valve tube connector (28), cross valve and thermal energy converter tube connector (29), board-like thermal energy converter (30), board-like thermal energy converter and two-way expansion valve tube connector (31), two-way expansion valve (33), liquid-sighting glass (34), filter (35), reversal valve under the heat exchanger air radiator (18), life spent hot water's collecting box (36), life spent hot water and filter tube connector (38), filter (39), filter is collected water pump tube connector (40) with the life spent hot water, life spent hot water's collecting pump (41), life spent hot water's collecting pump and heat-accumulator tank tube connector (41.1), heat-accumulator tank life spent hot water's apotheca (13) sequential machine connects; It is by power supply supply line (65), control module (45) is connected with solar heat-collection plate temperature sensor (16), heat-accumulator tank temperature sensor (63), board-like thermal energy converter temperature sensor (32), life spent hot water gatherer temperature, level sensor (37), cross valve (23), by reversal valve (17) on reversal valve control line (48) the control heat exchanger air heat exchanger on the heat exchanger air radiator, by reversal valve (18) on reversal valve control line (47) the control heat exchanger air heat exchanger under the heat exchanger air radiator, control power plant module (46), power plant module (46) and solar heat-collection plate thermal-arrest water circulating pump (3), life spent hot water's collecting pump (41), compressor (27), air radiator cooling fan (22) order electrical equipment connects.
2. the residual heat pump heating system of domestic solar according to claim 1 and sanitary wastewater, it is characterized in that solar heat-collection plate (1) is stored at solar heat has in heat-insulation layer (61) heat-accumulator tank (4), be connected with heat pump by heat exchanger coils (6), heat heating and enter board-like thermal energy converter (30) by cross valve (23) through compressor (27) refrigerant compressed of heat pump, through two-way expansion valve (33), gasification is expanded through liquid-sighting glass (34), filter (35), reversal valve under the heat exchanger air radiator (18), heat-accumulator tank heating heat exchange coil (10), reversal valve on the heat exchanger air radiator (17), cross valve (23), gas-liquid separator (25), get back to compressor (27), refrigeration is the reverse operating path that heats; Spent hot water in the life is by the heat-accumulator tank spent hot water heat collecting chamber (13) of gatherer (36), filter (39), life spent hot water's collecting pump (41).
3. the residual heat pump heating system of domestic solar according to claim 1 and sanitary wastewater, it is characterized in that solar thermal collector is having insulation glass (55), reaching the bottom all around and have the box body moist closet (52) of the sealing of heat-insulation layer (54) to constitute towards sun face, inner disk has metal tube or vacuum glass heat collection tube (53), top is provided with thermal-arrest media expansion jar (51), the black that absorbs solar heat energy is all painted in box body inside, heat exchange coil in heat collector pipeline, the heat-accumulator tank has the heat-collecting pump closed circuit circulatory system, and inside is full of the heat collecting liquid body medium.
4. the residual heat pump heating system of domestic solar according to claim 1 and sanitary wastewater, it is characterized in that heat-accumulator tank divides clean hydroecium (12) and life used heat hydroecium (13) two parts apotheca, the life spent hot water constitutes, has life spent hot water's vertical heat exchanger (14) to connect up and down by two part locker rooms up and down, clean hydroecium (12) has vertical and life spent hot water's heat exchanger (14), solar thermal energy heat exchange coil (6) and heating heat exchange coil (10); Between heat-accumulator tank (4) and heat-accumulator tank shell (62) heat-insulation layer (61) is arranged.
5. the residual heat pump heating system of domestic solar according to claim 1 and sanitary wastewater, it is characterized in that the heat-accumulator tank bottom has support (15) heat-accumulator tank bottom to be connected to life spent hot water collecting pipe, life spent hot water gathering system is by life spent hot water's collecting box (36), filter (39), collecting pump (41); Life spent hot water's drainpipe (5) is located at down used heat retaining chamber, and drainpipe water level outside heat-accumulator tank is higher than the height of heat-accumulator tank.
6. the residual heat pump heating system of domestic solar according to claim 1 and sanitary wastewater, the spent hot water that it is characterized in that living process filter (39) filters out impurities, filter has housing (56), built-in porous filter material, on put cover plate (58), sealing rubber pad (57) is arranged between cover plate and housing, confine by screw and cap nut combination (59).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201540644U CN201803407U (en) | 2010-04-09 | 2010-04-09 | Heat pump heating system utilizing afterheat of household solar energy and household wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201540644U CN201803407U (en) | 2010-04-09 | 2010-04-09 | Heat pump heating system utilizing afterheat of household solar energy and household wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201803407U true CN201803407U (en) | 2011-04-20 |
Family
ID=43872906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201540644U Expired - Fee Related CN201803407U (en) | 2010-04-09 | 2010-04-09 | Heat pump heating system utilizing afterheat of household solar energy and household wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201803407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195718A (en) * | 2013-03-19 | 2013-07-10 | 绿派(上海)能源科技有限公司 | Heat-energy-recycling energy-efficient circulating thermal insulation system |
-
2010
- 2010-04-09 CN CN2010201540644U patent/CN201803407U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195718A (en) * | 2013-03-19 | 2013-07-10 | 绿派(上海)能源科技有限公司 | Heat-energy-recycling energy-efficient circulating thermal insulation system |
| CN103195718B (en) * | 2013-03-19 | 2016-03-30 | 绿派(上海)能源科技有限公司 | A kind of energy recovery high-efficiency energy-saving circulating heat-insulation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201368554Y (en) | Natural energy source air-conditioning system | |
| CN105180508A (en) | Combined cooling, heating and power supply system based on solar energy | |
| CN102213459A (en) | Household heat-pump heating system using waste heat of solar energy and domestic wastewater | |
| CN201803407U (en) | Heat pump heating system utilizing afterheat of household solar energy and household wastewater | |
| CN201069212Y (en) | Solar heat supply device for winter warm collection | |
| CN101344310A (en) | Environment friendly energy-saving non-outdoor unit cold-recovery south and north type domestic heat pump water heater system | |
| CN201662220U (en) | Heat pump water heater | |
| CN210624778U (en) | An energy storage power generation direct evaporative cooling air conditioning unit | |
| CN102901161B (en) | Solar geothermal air conditioner | |
| CN103925708B (en) | The plug-in solar water heater of pressure-bearing type balcony | |
| CN101846411B (en) | Solar heat storage units and solar water heater without water tank consisting of same | |
| CN115307204B (en) | A solar coupling system combining bathroom wastewater and waste gas waste heat recovery | |
| CN203771726U (en) | Balcony external mounting solar water heater | |
| CN200979316Y (en) | Solar energy and heat pump and ground heat coupled refrigeration and heating system | |
| CN209459244U (en) | A kind of new type solar energy and air energy composite hot water system | |
| CN201803496U (en) | Solar heat storage unit and no-water tank solar water heater formed thereby | |
| CN207584969U (en) | A kind of heat collection type solar air-conditioning of heat accumulation excellent effect | |
| CN101781915A (en) | Solar energy wall body heat utilization system | |
| CN108692468A (en) | Family's thermoelectricity energy conserving system based on photovoltaic and photothermal | |
| CN218001634U (en) | Heating energy-saving device of large air energy heat pump | |
| CN205783800U (en) | A kind of heat pump air-source water heater | |
| CN221898007U (en) | Solar PVT heat pump system integrated collector station | |
| CN103528213A (en) | Combination and utilization of different heat exchange devices using solar energy | |
| CN103925704B (en) | The plug-in solar water heater of balcony | |
| CN220017770U (en) | Household ground source heat pump system without installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20140409 |