CN210568767U - Air source heat pump and water source heat pump combined energy supply system - Google Patents
Air source heat pump and water source heat pump combined energy supply system Download PDFInfo
- Publication number
- CN210568767U CN210568767U CN201921071461.2U CN201921071461U CN210568767U CN 210568767 U CN210568767 U CN 210568767U CN 201921071461 U CN201921071461 U CN 201921071461U CN 210568767 U CN210568767 U CN 210568767U
- Authority
- CN
- China
- Prior art keywords
- water
- heat pump
- source heat
- pipeline
- tank
- 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
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
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
Landscapes
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
The utility model belongs to the technical field of energy supply, in particular to a combined energy supply system of an air source heat pump and a water source heat pump; an air source heat pump and water source heat pump combined energy supply system, includes air source heat pump set, water source heat pump set, energy storage water tank, header tank and air-out equipment, air source heat pump set connects energy storage water tank and header tank respectively, energy storage water tank, air-out equipment and header tank are connected respectively to the water source heat pump set, external running water supply line of energy storage water tank, domestic water pipeline and heating pipeline. The utility model provides a new air source heat pump and water source heat pump combined energy supply system, which not only contains the pollution-free heating of renewable energy sources, but also has the waste water waste heat utilization, and the whole system has very good energy-saving and emission-reducing effects; the hot water discharged from the tail end of the user is recycled for secondary utilization by utilizing the water collecting tank, so that the energy-saving significance is profound.
Description
The utility model belongs to the technical field of the energy supply, in particular to air source heat pump and water source heat pump combine energy supply system.
Background
With the improvement of living standard and the development of industrial modernization, the demand of domestic, commercial and industrial hot water is more and more increased. In the modern times of strengthening energy conservation, environmental protection and sustainable development, green energy sources such as solar energy, geothermal energy, air energy and the like are efficiently utilized, and the method is one of effective ways for solving the problem of high energy consumption of domestic hot water. The heat pump technology only consumes less electric energy, upgrades and adds value of low-grade energy and supplies the energy for production or life; meanwhile, the heat pump system avoids the combustion process, avoids pollution caused by smoke discharge and the like, and is energy-saving and environment-friendly.
The air heat source pump is energy-saving equipment and also a part of new energy industry, and takes air as a cold and heat source to improve low-grade heat for supplying cold and heat required by users. The air is used as renewable energy and is an inexhaustible natural resource, the heat pump utilizes the renewable energy-air energy and is supplemented with clean energy-electric energy, no pollution is caused in the operation, and the heat pump is green and environment-friendly equipment which is vigorously popularized by the nation for developing and utilizing the renewable energy. The air source heat pump system has high working efficiency and is an ideal function selection at present.
The development of the water source heat pump is rapid in recent years, and the water source heat pump mainly takes rivers, lakes and industrial wastewater as primary energy sources and improves the taste to the requirements of users. The water source heat pump has high efficiency, and can realize the purposes of refrigeration and heating by inputting a small amount of electric energy.
With the improvement of the quality of life of people, more and more people choose to travel, and more comfortable hotel residence is inevitably chosen during travel. At present, a boiler is mainly adopted for preparing and heating domestic hot water in a hotel, an air source heat pump is independently adopted, and the like.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a new air source heat pump and water source heat pump unite energy supply system, this air source heat pump and water source heat pump unite energy supply system and have reduced the use to electric energy, fossil fuel etc. has practiced thrift the energy, has reduced atmospheric pollution.
The utility model discloses specific technical scheme as follows:
the utility model provides an air source heat pump and water source heat pump combined energy supply system, including air source heat pump set, water source heat pump set, energy storage water tank, header tank and air-out equipment, energy storage water tank and header tank are connected respectively to the air source heat pump set, energy storage water tank, air-out equipment and header tank are connected respectively to the water source heat pump set, external running water supply pipeline of energy storage water tank, domestic water pipeline and heating pipe way, external hot water discharge pipeline of header tank and heating pipe way.
In a further improvement, the air source heat pump unit is respectively connected with the air outlet device through a first water supply pipeline and a first water return pipeline, the air source heat pump unit is connected with the energy storage water tank through a second water supply pipeline and a second water return pipeline, and the air source heat pump unit is connected with the water collection tank through a third water supply pipeline and a third water return pipeline; the water source heat pump unit is connected with the energy storage water tank through a fourth water supply pipeline and a fourth water return pipeline respectively, and the water source heat pump unit is connected with the water collecting tank through a fifth water supply pipeline and a fifth water return pipeline.
In a further improvement, a first circulating pump, a second circulating pump, a third circulating pump and a fourth circulating pump are respectively arranged on the second water return pipeline, the third water return pipeline, the fourth water return pipeline and the fifth water return pipeline.
In a further improvement, a first water supply valve, a second water supply valve, a third water supply valve, a fourth water supply valve and a fifth water supply valve are respectively arranged on the first water supply pipeline, the second water supply pipeline, the third water supply pipeline, the fourth water supply pipeline and the fifth water supply pipeline; and the first water return pipeline, the second water return pipeline, the third water return pipeline, the fourth water return pipeline and the fifth water return pipeline are respectively provided with a first water return valve, a second water return valve, a third water return valve, a fourth water return valve and a fifth water return valve.
In a further improvement, the tap water supply pipeline, the domestic water pipeline, the heating pipeline and the hot water discharge pipeline are respectively provided with a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a fourth electromagnetic valve.
In a further improvement, a first temperature sensor and a first liquid level device are arranged in the energy storage water tank; and a second temperature sensor and a second liquid level device are arranged in the water collecting tank.
The energy storage water tank comprises a stainless steel tank body, a heat insulation layer and a galvanized sheet layer which are sequentially arranged from inside to outside.
The utility model has the advantages as follows:
the utility model provides a new air source heat pump and water source heat pump combined energy supply system, which not only contains the pollution-free heating of renewable energy sources, but also has the waste water waste heat utilization, and the whole system has very good energy-saving and emission-reducing effects; the hot water discharged from the tail end of the user is recycled for secondary utilization by utilizing the water collecting tank, so that the energy-saving significance is profound.
Drawings
FIG. 1 is a schematic structural diagram of a combined energy supply system of an air source heat pump and a water source heat pump in embodiment 1;
FIG. 2 is a schematic structural diagram of a combined energy supply system of an air source heat pump and a water source heat pump in embodiment 2;
FIG. 3 is a schematic structural diagram of a combined energy supply system of an air source heat pump and a water source heat pump in embodiment 3;
FIG. 4 is a schematic structural diagram of a combined energy supply system of an air source heat pump and a water source heat pump in embodiment 4;
FIG. 5 is a schematic structural diagram of a combined energy supply system of an air source heat pump and a water source heat pump in the embodiment 5;
FIG. 6 is a schematic structural diagram of a combined energy supply system of an air source heat pump and a water source heat pump in the embodiment 6;
FIG. 7 is a top view of the energy storage water tank of embodiment 7.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings.
Example 1
The embodiment 1 of the utility model provides an air source heat pump and water source heat pump combined energy supply system, as shown in fig. 1, including air source heat pump set 1, water source heat pump set 2, energy storage water tank 3, header tank 4 and air-out equipment 5, energy storage water tank 3 and header tank 4 are connected respectively to air source heat pump set 1, energy storage water tank 3, air-out equipment 5 and header tank 4 are connected respectively to water source heat pump set 2, 3 external running water supply line 6 of energy storage water tank, domestic water pipeline 7 and heating pipeline 8, 4 external hot water discharge line 9 of header tank, domestic water pipeline 7 and heating pipeline 8.
The utility model provides a new air source heat pump and water source heat pump combined energy supply system, which not only contains the pollution-free heating of renewable energy sources, but also has the waste water waste heat utilization, and the whole system has very good energy-saving and emission-reducing effects; the hot water discharged from the tail end of the user is recycled for secondary utilization by utilizing the water collecting tank, so that the energy-saving significance is profound.
When the utility model is used for refrigeration in summer, the air source heat pump unit and the air outlet equipment perform the refrigeration working condition, the hot air sucked by the air outlet equipment of the air source heat pump unit can heat the water in the energy storage water tank, the use of electric energy is reduced, the heating temperature is 15-30 ℃, then the water source heat pump unit continues to heat the hot water in the energy storage water tank, the heating temperature is 45-65 ℃, and the hot water in the energy storage water tank is the domestic hot water; when heating is needed in winter, the air source heat pump unit and the air outlet equipment perform a heating working condition, the air source heat pump unit heats water in the energy storage water tank to 15-30 ℃, then the water source heat pump unit heats hot water in the energy storage water tank to 45-65 ℃ for domestic water and heating, meanwhile, the water collecting tank recovers hot water discharged from the tail end of a user, the hot water in the water collecting tank is heated to 45-65 ℃ for domestic water and heating sequentially through the air source heat pump unit and the water source heat pump unit, and can be used only for part of domestic water according to actual conditions; this setting adopts air source heat pump set and water source heat pump set to heat the water in energy storage water tank and the header tank in proper order, the use of the energy can be saved, and the waste water that adopts the header tank to retrieve supplies domestic water and heating use, has not only practiced thrift the water resource, has still saved the use of electric energy, has reduced the waste of resource, has improved heating efficiency greatly.
Example 2
The utility model discloses the air source heat pump and water source heat pump combined energy supply system that embodiment 2 provided is basically the same as embodiment 1, the difference is, as shown in fig. 2, air source heat pump set 1 connects air-out equipment 5 through first water supply pipe 10 and first return water pipeline 11 respectively, air source heat pump set 1 connects energy storage water tank 3 through second water supply pipe 12 and second return water pipeline 13, air source heat pump set 1 connects water collection tank 4 through third water supply pipe 14 and third return water pipeline 15; the water source heat pump unit 2 is connected with the energy storage water tank 3 through a fourth water supply pipeline 16 and a fourth water return pipeline 17 respectively, and the water source heat pump unit 2 is connected with the water collecting tank 4 through a fifth water supply pipeline 18 and a fifth water return pipeline 19.
The hollow air source heat pump unit and the air outlet device of the utility model form a circulation loop through the first water supply pipeline and the first water return pipeline, which is equivalent to the indoor refrigeration and heating by the air conditioner; the air source heat pump unit, the air outlet device and the energy storage water tank form a circulation loop through the first water supply pipeline, the first water return pipeline, the second water supply pipeline and the second water return pipeline, so that refrigeration and heating can be realized, low-grade heat energy is provided for the energy storage water tank, and part of domestic water is provided; the air source heat pump unit, the air outlet equipment and the water collecting tank form a circulation loop through the first water supply pipeline, the first water return pipeline, the third water supply pipeline and the third water return pipeline, so that refrigeration and heating can be realized, low-grade heat energy is provided for the water collecting tank, and part of domestic water is provided; the water source heat pump unit and the energy storage water tank form a circulation loop through a fourth water supply pipeline and a fourth water return pipeline, low-grade heat energy is converted into high-grade heat energy, and heating and partial domestic water supply are realized; the water source heat pump unit and the water collecting tank form a circulation loop through a fifth water supply pipeline and a fifth water return pipeline, low-grade heat energy is converted into high-grade heat energy, and heating and partial domestic water supply are realized; the water source heat pump unit, the energy storage water tank and the water collecting tank form a circulation loop, low-grade heat energy is converted into high-grade heat energy, and heating and partial domestic water supply are achieved.
Example 3
The embodiment 3 of the utility model provides an air source heat pump and water source heat pump jointly supply energy system is basically the same with embodiment 2, the difference is, as shown in fig. 3, be equipped with first circulating pump 20, second circulating pump 21, third circulating pump 22 and fourth circulating pump 23 on second return water pipeline 13, third return water pipeline 15, fourth return water pipeline 17 and the fifth return water pipeline 19 respectively.
The utility model discloses in adopt first circulating pump, second circulating pump, third circulating pump and fourth circulating pump to make the faster circulation that circulates of circulation circuit that corresponds, avoided the unobstructed of rivers.
Example 4
The air source heat pump and water source heat pump combined energy supply system provided by the embodiment 4 of the present invention is substantially the same as that of the embodiment 3, except that, as shown in fig. 4, a first water supply valve 24, a second water supply valve 25, a third water supply valve 26, a fourth water supply valve 27 and a fifth water supply valve 28 are respectively arranged on the first water supply pipeline 10, the second water supply pipeline 12, the third water supply pipeline 14, the fourth water supply pipeline 16 and the fifth water supply pipeline 18; the first water return pipeline 11, the second water return pipeline 13, the third water return pipeline 15, the fourth water return pipeline 17 and the fifth water return pipeline 19 are respectively provided with a first water return valve 29, a second water return valve 30, a third water return valve 31, a fourth water return valve 32 and a fifth water return valve 33.
The utility model adopts the water supply valve and the water return valve to more conveniently control the opening and closing of each loop; when a loop of the air source heat pump unit and the air outlet device is adopted, a first water inlet valve and a first water return valve are opened, the rest water inlet valves, the water return valves and the circulating pump are all closed, and the water source heat pump unit is also closed; when a loop of the air source heat pump unit, the air outlet equipment and the energy storage water tank is adopted; opening a first water inlet valve, a first water return valve, a second water inlet valve, a second water return valve and a first circulating pump, closing all the other water inlet valves, the water return valves and the circulating pumps, and closing the water source heat pump unit; when the air source heat pump unit, the air outlet equipment and the water collecting tank are adopted as a loop, a first water inlet valve, a first water return valve, a third water inlet valve, a third water return valve and a second circulating pump are opened, the rest water inlet valves, the rest water return valves and the other circulating pumps are all closed, and the water source heat pump unit is also closed; when a loop of the water source heat pump unit and the energy storage water tank is adopted, a second water inlet valve, a second water return valve, a fourth water inlet valve, a fourth water return valve, a first circulating pump and a third circulating pump are opened, and the rest of the water inlet valves, the water return valves and the circulating pumps are all closed; when a loop of the water source heat pump unit and the water collecting tank is adopted, a third water inlet valve, a third water return valve, a fifth water inlet valve, a fifth water return valve, a second circulating pump and a fourth circulating pump are opened, and the rest water inlet valves, the water return valves and the circulating pumps are all closed; when a loop of the water source heat pump unit, the energy storage water tank and the water collecting tank is adopted; all valves and the circulating pump can be opened, and only the first water supply valve and the first water return valve can be closed.
Example 5
The embodiment 5 of the present invention provides an air source heat pump and water source heat pump combined energy supply system which is substantially the same as that of embodiment 4, except that, as shown in fig. 5, the tap water supply pipeline 6, the domestic water pipeline 7, the heating pipeline 8 and the hot water discharge pipeline 9 are respectively provided with a first electromagnetic valve 34, a second electromagnetic valve 35, a third electromagnetic valve 36 and a fourth electromagnetic valve 37.
The electromagnetic valve is arranged in the utility model to more conveniently control the opening and closing of each pipeline; when the water in the energy storage water tank is less, the first electromagnetic valve is opened to supply tap water, when the water in the water collecting tank is insufficient, the fourth electromagnetic valve is opened to supply waste water, and when domestic water and heating are needed to be supplied, the second electromagnetic valve on the energy storage water tank, the second electromagnetic valve on the third electromagnetic valve and the second electromagnetic valve on the water collecting tank are opened according to actual conditions.
Example 6
The air source heat pump and water source heat pump combined energy supply system provided by the embodiment 6 of the present invention is basically the same as that of the embodiment 5, except that, as shown in fig. 6, a first temperature sensor 38 and a first liquid level device 39 are arranged in the energy storage water tank 3; a second temperature sensor 40 and a second liquid level meter 41 are arranged in the water collecting tank 4.
The utility model discloses in set up first temperature sensor and second temperature sensor for the temperature in real time monitoring energy storage water tank and the water-collecting tank, when the temperature can't reach first threshold value (first threshold value is 30 ℃), air source heat pump set begins the heat exchange, until reaching the threshold value; when the temperature reaches more than 30 ℃ and is less than a second threshold value (the second threshold value is 65 ℃), the heat source heat pump unit starts to carry out heat exchange; the first liquid level device and the second liquid level device are arranged for monitoring the water amount of the energy storage water tank and the water collecting tank in real time, and when the liquid level of the energy storage water tank or the water collecting tank reaches a threshold value, the first electromagnetic valve or the fourth electromagnetic valve is opened for water supplement.
Example 7
The embodiment 7 of the utility model provides an air source heat pump and water source heat pump jointly supply energy system is basically the same with embodiment 6, the difference is, as shown in fig. 7, energy storage water tank 3 includes stainless steel box 301, insulating layer 302 and galvanized sheet layer 303 that from interior to exterior set gradually.
The utility model discloses well energy storage water tank is the heat for better storage water, and the stainless steel box that adopts stainless steel material to make is heat-resisting, corrosion resisting property is good, and the insulating layer adopts aerogel felt, silicate material etc. keeps warm to the stainless steel box, avoids thermal loss, and the surperficial antioxidant capacity on galvanized sheet layer is strong, can strengthen the corrosion resistance penetrability of stainless steel box.
Technical features that are not specifically defined or described in the above embodiments are conventional technical means, and any technical means that can achieve the above functions can be used, and a person skilled in the art should not be confused by the technical features. The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (7)
1. The utility model provides an air source heat pump and water source heat pump combined energy supply system, a serial communication port, including air source heat pump set (1), water source heat pump set (2), energy storage water tank (3), header tank (4) and air-out equipment (5), energy storage water tank (3) and header tank (4) are connected respectively in air source heat pump set (1), energy storage water tank (3), air-out equipment (5) and header tank (4) are connected respectively in water source heat pump set (2), external running water supply line (6) of energy storage water tank (3), domestic water pipeline (7) and heating pipeline (8), external hot water discharge pipeline (9), domestic water pipeline (7) and heating pipeline (8) of header tank (4).
2. The system of claim 1, wherein the air source heat pump and the water source heat pump are combined to supply energy, the air source heat pump unit (1) is connected with the air outlet device (5) through a first water supply pipeline (10) and a first water return pipeline (11), the air source heat pump unit (1) is connected with the energy storage water tank (3) through a second water supply pipeline (12) and a second water return pipeline (13), and the air source heat pump unit (1) is connected with the water collection tank (4) through a third water supply pipeline (14) and a third water return pipeline (15); the water source heat pump unit (2) is connected with the energy storage water tank (3) through a fourth water supply pipeline (16) and a fourth water return pipeline (17) respectively, and the water source heat pump unit (2) is connected with the water collecting tank (4) through a fifth water supply pipeline (18) and a fifth water return pipeline (19).
3. The energy supply system combining the air source heat pump and the water source heat pump according to claim 2, wherein a first circulating pump (20), a second circulating pump (21), a third circulating pump (22) and a fourth circulating pump (23) are respectively arranged on the second water return pipeline (13), the third water return pipeline (15), the fourth water return pipeline (17) and the fifth water return pipeline (19).
4. The air source heat pump and water source heat pump combined energy supply system according to claim 3, wherein the first water supply pipeline (10), the second water supply pipeline (12), the third water supply pipeline (14), the fourth water supply pipeline (16) and the fifth water supply pipeline (18) are respectively provided with a first water supply valve (24), a second water supply valve (25), a third water supply valve (26), a fourth water supply valve (27) and a fifth water supply valve (28); a first water return valve (29), a second water return valve (30), a third water return valve (31), a fourth water return valve (32) and a fifth water return valve (33) are respectively arranged on the first water return pipeline (11), the second water return pipeline (13), the third water return pipeline (15), the fourth water return pipeline (17) and the fifth water return pipeline (19).
5. The air source heat pump and water source heat pump combined energy supply system according to claim 4, wherein a first electromagnetic valve (34), a second electromagnetic valve (35), a third electromagnetic valve (36) and a fourth electromagnetic valve (37) are respectively arranged on the tap water supply pipeline (6), the domestic water pipeline (7), the heating pipeline (8) and the hot water discharge pipeline (9).
6. The combined energy supply system of the air source heat pump and the water source heat pump as claimed in claim 5, characterized in that a first temperature sensor (38) and a first liquid level device (39) are arranged in the energy storage water tank (3); and a second temperature sensor (40) and a second liquid level device (41) are arranged in the water collecting tank (4).
7. The air source heat pump and water source heat pump combined energy supply system according to claim 6, wherein the energy storage water tank (3) comprises a stainless steel tank body (301), a heat insulation layer (302) and a galvanized sheet layer (303) which are arranged in sequence from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921071461.2U CN210568767U (en) | 2019-07-09 | 2019-07-09 | Air source heat pump and water source heat pump combined energy supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921071461.2U CN210568767U (en) | 2019-07-09 | 2019-07-09 | Air source heat pump and water source heat pump combined energy supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210568767U true CN210568767U (en) | 2020-05-19 |
Family
ID=70642944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921071461.2U Expired - Fee Related CN210568767U (en) | 2019-07-09 | 2019-07-09 | Air source heat pump and water source heat pump combined energy supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210568767U (en) |
-
2019
- 2019-07-09 CN CN201921071461.2U patent/CN210568767U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105066220A (en) | Solar energy and gas heating hot water furnace complementary heating system | |
| CN104075442A (en) | Water tank waste water heat recovery heat pump water heater | |
| CN106016825A (en) | Solar and air source heat pump dual heat source tri-generation system | |
| CN205245609U (en) | Two source heat pump heating heating and air -conditioning system of solar energy | |
| CN205536294U (en) | Refrigeration and heating system that rural domestic solar water heater and well water combine | |
| CN104748415B (en) | A kind of auxiliary hot double-bladder type solar-energy air-energy water-heater water tank of ring tube | |
| CN207035380U (en) | The air-conditioning system of station air draft water resource heat pump and heat supply network complementation combined heat | |
| CN104676928B (en) | A kind of auxiliary hot double-bladder type solar-energy air-energy water-heater water tank of coil pipe | |
| CN210568767U (en) | Air source heat pump and water source heat pump combined energy supply system | |
| CN210292432U (en) | Distributed energy supply system based on heat pump technology | |
| CN105650879A (en) | Heat pump hot water system for preheating by using solar energy | |
| CN103884067B (en) | A kind of water air-conditioning system that indoor heating and refrigeration are provided | |
| CN206257822U (en) | A kind of colleges and universities' system for recycling heat energy of waste bath water | |
| CN213931511U (en) | Solar water heating system is assisted to sewage source heat pump | |
| CN201129864Y (en) | Full effective type heat pump water heater | |
| CN201081405Y (en) | Thermal cycling power-saving water heater | |
| CN204901907U (en) | Complementary heating system of solar energy and gas heating water heater | |
| CN211400341U (en) | Self-sufficient water source heat pump hot water energy-saving system | |
| CN208871902U (en) | A kind of green energy conservation moving energy station provided multiple forms of energy to complement each other | |
| CN209263110U (en) | Solar heat pump combined heated device | |
| CN204902085U (en) | Multiple source heat pump air conditioning system that hot spring water was used multipurposely | |
| CN205747580U (en) | The double thermal source combined supply system of solar energy, air source heat pump | |
| CN206191732U (en) | Domestic shower heat recovery hot water allies oneself with confession system | |
| CN218721781U (en) | Coupling heating device for solar energy and gas stove in hotel room | |
| CN218269269U (en) | Atmospheric steam source heat energy unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20210709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |