CN210532522U - Water source heat pump heating system using air conditioner chilled water as heat source - Google Patents
Water source heat pump heating system using air conditioner chilled water as heat source Download PDFInfo
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- CN210532522U CN210532522U CN201921071393.XU CN201921071393U CN210532522U CN 210532522 U CN210532522 U CN 210532522U CN 201921071393 U CN201921071393 U CN 201921071393U CN 210532522 U CN210532522 U CN 210532522U
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Abstract
The utility model relates to a water source heat pump heating system taking air conditioner chilled water as a heat source, which comprises a first water source heat pump, a second water source heat pump, a first water tank, a second water tank, a first plate heat exchanger, a second plate heat exchanger and a constant pressure water supply equipment group; the first water source heat pump and the second water source heat pump are connected with the hotel water collecting and distributing device and the air conditioning unit together; the utility model provides an use water source heat pump heating system of air conditioner refrigerated water as heat source, it is the heat source with water source heat pump for heat source replacement to the steam heat transfer to cooperate reasonable pipeline design and equipment connection, just can realize the demand supply and the recycling to whole hotel hot water and cold water through simple energy system, can realize the saving of energy, the heat energy availability factor improves greatly, and can adopt automatic control system to realize the accuracy and control, can wide application in large-scale hotel.
Description
Technical Field
The utility model relates to a heating system, in particular to water source heat pump heating system who uses the air conditioner refrigerated water as the heat source.
Background
The large hotel has the characteristics of large scale, high energy utilization, standard and complex energy system and process and the like, so that the large hotel generally has higher requirements on the energy system, has higher hotel construction, domestic hot water requirements, a large amount of air conditioner use requirements and the like in a general five-star hotel, and has the problems of large energy waste, low heat energy use efficiency, complex heat supply system and the like due to the fact that the original steam heat exchange is a heat source.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an use water source heat pump heating system of air conditioner refrigerated water as heat source, but wide application in large-scale hotel, its technical scheme is:
a water source heat pump heating system taking air conditioner chilled water as a heat source comprises a first water source heat pump, a second water source heat pump, a first water tank, a second water tank, a first plate heat exchanger, a second plate heat exchanger and a constant-pressure water supply equipment set; the first water source heat pump and the second water source heat pump are connected with a heat pump water outlet main pipe LG, a system water return main pipe LH, a first water inlet main pipe GL and a second water inlet main pipe HL together; the tail end of the heat pump water outlet main pipe LG and the tail end of the system water return main pipe LH are both connected with a hotel water collector and an air conditioning unit; the first plate heat exchanger and the second plate heat exchanger are connected with a first water inlet manifold GL, a second water inlet manifold HL, a first transmission manifold G2 and a second transmission manifold H2; the water inlet ends of the first water tank and the second water tank are both connected with a first transmission main pipe G2 and a second transmission main pipe H2, and the water outlet ends of the first water tank and the second water tank are both connected with a first water outlet main pipe DG and a second water outlet main pipe GG; the inlet end of the constant-pressure water supply equipment group is connected with a first water outlet main pipe DG and a second water outlet main pipe GG, and the outlet end of the constant-pressure water supply equipment group is connected with a high-area domestic hot water supply main pipe and a low-area domestic hot water supply main pipe; the system water return main pipe LH is provided with two groups of cold water circulating water pumps in parallel, the second transmission main pipe H2 is provided with two groups of hot water circulating water pumps in parallel, the first water tank is further provided with a third water inlet pipe GH1 and a fourth water inlet pipe GH2, the second water tank is further provided with a fifth water inlet pipe DH1 and a sixth water inlet pipe DH2, the third water inlet pipe GH1 and the fifth water inlet pipe DH1 are both connected with the high-area domestic hot water return main pipe, the fourth water inlet pipe GH2 and the sixth water inlet pipe DH2 are both connected with the low-area domestic hot water return main pipe, and the system water return main pipe LH is further connected with the second transmission main pipe H2 through a connecting pipe J.
Furthermore, electromagnetic valves are arranged on an M1 pipeline connected with the heat pump water outlet header LG, an M2 pipeline connected with the first water inlet header GL, an M3 pipeline connected with the first water tank and the second water tank and the first transmission header G2, an M4 pipeline connected with the first water tank and the second transmission header H2 and a connecting pipeline J.
Further, the first water source heat pump, the second water source heat pump and the system water return header pipe LH are connected through an M5 pipeline, the first water source heat pump, the second water source heat pump and the second water inlet header pipe HL are connected through an M6 pipeline, the first plate heat exchanger, the second plate heat exchanger and the first water inlet header pipe GL are connected through an M7 pipeline, and the first plate heat exchanger, the second plate heat exchanger and the second water inlet header pipe HL are connected through an M8 pipeline; the first plate heat exchanger 5 and the second plate heat exchanger 6 are connected with a first transmission manifold G2 through an M9 pipeline; the first plate heat exchanger 5 and the second plate heat exchanger 6 are connected with a second transmission manifold H2 through an M10 pipeline; the M1 pipeline, the M2 pipeline and the M5-M10 pipeline are all provided with a pressure gauge and a thermometer; thermometers are arranged at the tail ends of the heat pump water outlet main pipe LG, the first water outlet main pipe DG and the second water outlet main pipe GG; pressure gauges are arranged on two sides of the hot water circulating water pump and the cold water circulating water pump, and check valves are arranged between the hot water circulating water pump and the pressure gauges close to one ends of the first plate heat exchanger and the second plate heat exchanger; and a check valve is arranged between the cold water circulating water pump and a pressure gauge close to one end of the first water source heat pump and one end of the second water source heat pump.
Furthermore, temperature sensors are arranged on the high-region domestic hot water return main pipe, the low-region domestic hot water return main pipe, the first water outlet main pipe and the second water outlet main pipe, the first water tank and the second water tank are connected with the first water outlet main pipe DG through an M11 pipeline, the first water tank and the second water tank are connected with the second water outlet main pipe GG through an M12 pipeline, and electromagnetic valves are arranged on the M11 pipeline, the M12 pipeline, the third water inlet pipe 1, the GH2, the fifth water inlet pipe DH1 and the sixth water inlet pipe DH 2; and check valves are arranged on the third water inlet pipe GH1 and the fifth water inlet pipe DH1 close to the first water tank and the second water tank.
Furthermore, two groups of hot water circulating water pumps are connected in parallel to the second water inlet header pipe HL, pressure gauges are arranged on two sides of each of the hot water circulating water pumps and the cold water circulating water pumps, and a check valve is arranged between each hot water circulating water pump and the pressure gauge close to one end of each first water source heat pump and one end of each second water source heat pump.
Furthermore, an expansion tank is arranged on the connecting pipeline J.
Furthermore, a demister is arranged at the end of the system water return main pipe LH close to the air conditioning unit and at the end of the second water outlet main pipe GG close to the M12 pipeline, a pressure gauge and a first butterfly valve and a second butterfly valve are sequentially connected in series at two ends of the demister, and a third butterfly valve is connected in parallel at one end of each of the first butterfly valve and the second butterfly valve, which is far away from the pressure gauge; the utility model discloses a pipeline formula electric heater, including pipeline formula electric heater, second transmission house steward H2, M4 pipeline end is close to of second transmission house steward H2, pipeline formula electric heater's both ends are established ties and are had fourth butterfly valve and fifth butterfly valve, keeping away from of fourth butterfly valve and fifth butterfly valve the one end of pipeline formula electric heater is parallelly connected jointly has the sixth butterfly valve, be provided with the thermometer between fifth butterfly valve and the pipeline formula electric heater.
Furthermore, the first water tank is also connected with an M14 pipeline, the second water tank is also connected with an M15 pipeline, and the M14 pipeline and the M15 pipeline are both connected with the current water supply main pipe.
Furthermore, the first water outlet main pipe DG and the second water outlet main pipe GG are both provided with a filtering type ultraviolet sterilizer.
The utility model provides an use water source heat pump heating system of air conditioner refrigerated water as heat source, it is the heat source with water source heat pump for heat source replacement to the steam heat transfer to cooperate reasonable pipeline design and equipment connection, just can realize the demand supply and the recycling to whole hotel hot water and cold water through simple energy system, can realize the saving of energy, the heat energy availability factor improves greatly, and can adopt automatic control system to realize the accuracy and control, can wide application in large-scale hotel.
Drawings
FIG. 1 is a schematic structural diagram of a water source heat pump heating system in which air-conditioning chilled water is used as a heat source in embodiment 1;
FIG. 2 is a schematic structural diagram of a water source heat pump heating system in which air-conditioned chilled water is used as a heat source in embodiment 2;
FIG. 3 is a schematic structural diagram of a water source heat pump heating system in which air-conditioned chilled water is used as a heat source in embodiment 3;
FIG. 4 is a schematic structural diagram of a water source heat pump heating system in accordance with embodiment 4, in which air-conditioned chilled water is used as a heat source;
fig. 5 is a schematic structural diagram of a water source heat pump heating system in embodiment 5, in which air-conditioned chilled water is used as a heat source.
The drawings in the specification are all schematic structural diagrams, the actual structure is not limited, and the drawings have no scaling relationship.
Detailed Description
The invention is further described with reference to the following figures and examples.
Example 1
A water source heat pump heating system taking air conditioner chilled water as a heat source is shown in figure 1 and comprises a first water source heat pump 1, a second water source heat pump 2, a first water tank 3, a second water tank 4, a first plate heat exchanger 5, a second plate heat exchanger 6 and a constant pressure water supply equipment set 7; the first water source heat pump 1 and the second water source heat pump 2 are connected with a heat pump water outlet main pipe LG, a system water return main pipe LH, a first water inlet main pipe GL and a second water inlet main pipe HL together; the tail end of the heat pump water outlet main pipe LG and the tail end of the system water return main pipe LH are both connected with a hotel water collector and an air conditioning unit; the first plate heat exchanger 5 and the second plate heat exchanger 6 are connected with a first water inlet manifold GL, a second water inlet manifold HL, a first transmission manifold G2 and a second transmission manifold H2; the water inlet ends of the first water tank 3 and the second water tank 4 are both connected with a first transmission main pipe G2 and a second transmission main pipe H2, and the water outlet ends of the first water tank 3 and the second water tank 4 are both connected with a first water outlet main pipe DG and a second water outlet main pipe GG; the inlet end of the constant-pressure water supply equipment group is connected with a first water outlet main pipe DG and a second water outlet main pipe GG, and the outlet end of the constant-pressure water supply equipment group 7 is connected with a high-area domestic hot water supply main pipe and a low-area domestic hot water supply main pipe; the system water return main pipe LH is provided with two groups of cold water circulating water pumps 7 in parallel, the second transmission main pipe H2 is provided with two groups of hot water circulating water pumps 8 in parallel, the first water tank 3 is further provided with a third water inlet pipe GH1 and a fourth water inlet pipe GH2, the second water tank 4 is further provided with a fifth water inlet pipe DH1 and a sixth water inlet pipe DH2, the third water inlet pipe GH1 and the fifth water inlet pipe DH1 are both connected with a high-region domestic hot water return main pipe, the fourth water inlet pipe GH2 and the sixth water inlet pipe DH2 are both connected with a low-region domestic hot water return main pipe, and the system water return main pipe LH is further connected with the second transmission main pipe H2 through a connecting pipe J.
The constant-pressure water supply equipment group can comprise two sets of constant-pressure water supply equipment, which are divided into high-region water supply equipment and low-region water supply equipment, and each set of constant-pressure water supply equipment can comprise two water supply units connected in parallel.
All electronic devices such as a circulating pump, an electromagnetic valve, water supply equipment and the like are connected with a control cabinet, and the common general knowledge in the field is provided, but the arrangement of the control cabinet and the selection of a control single chip microcomputer are not the contents to be protected in the patent, any device capable of realizing component control can be used, and the operation of controlling a heat supply system provided by the patent is very simple, and any single chip microcomputer with a control function can be realized.
The water source heat pump heating system provided by the embodiment adopts an indirect heating mode, two heat pump units which are connected in parallel are arranged in an existing machine room, the water source heat pump meets chilled water of a hotel air conditioner on one hand, on the other hand, the water source heat pump provides primary heat exchange hot water at 53-63 ℃ for a plate heat exchanger of a domestic hot water system, the secondary side water supply/return water temperature of the plate heat exchanger is 50-60 ℃, the domestic water after heat exchange is stored in a water tank, and finally the domestic hot water after heating in the water tank is delivered to an end user through constant-pressure water supply equipment. The outlet water temperature of the heat pump connected with the water source heat pump can be reduced to 7 ℃. Through the setting, hot water supply return water circulation can be realized, energy can be saved, the use is stable, the flow is further standardized, and through the layout, a reliable basis can be provided for realizing accurate control.
Example 2
As shown in fig. 2, the water source heat pump heating system using air-conditioning chilled water as a heat source according to the present embodiment is different from embodiment 1 in that, further, the first water source heat pump 1 and the second water source heat pump 2 are connected to a system water return manifold LH through an M5 pipeline, the first water source heat pump 1 and the second water source heat pump 1 are connected to a second water inlet manifold HL through an M6 pipeline, the first plate heat exchanger 5 and the second plate heat exchanger 6 are connected to a first water inlet manifold GL through an M7 pipeline, and the first plate heat exchanger 5 and the second plate heat exchanger 6 are connected to the second water inlet manifold HL through an M8 pipeline; the first plate heat exchanger 5 and the second plate heat exchanger 6 are connected with a first transmission manifold G2 through an M9 pipeline; the first plate heat exchanger 5 and the second plate heat exchanger 6 are connected with a second transmission manifold H2 through an M10 pipeline; the M1 pipeline, the M2 pipeline and the M5-M10 pipeline are all provided with a pressure gauge 9 and a thermometer 10; the tail ends of the heat pump water outlet main pipe LG, the first water outlet main pipe DG and the second water outlet main pipe GG are respectively provided with a thermometer 10; pressure gauges 9 are arranged on two sides of the hot water circulating water pump 8 and the cold water circulating water pump 7, and a check valve 11 is arranged between the hot water circulating water pump 8 and the pressure gauge 9 close to one end of the first plate heat exchanger 5 and one end of the second plate heat exchanger 6; a check valve 11 is arranged between the cold water circulating water pump 7 and a pressure gauge 9 close to one end of the first water source heat pump 1 and one end of the second water source heat pump 2.
Through the setting, the working state of the whole system can be monitored in an all-round manner, reasonable regulation and control are realized, the automation and the accuracy are improved, the utilization rate of energy is further improved, and the stability of hot water supply of a hotel is ensured.
Example 3
As shown in fig. 3, the water source heat pump heating system using air-conditioned chilled water as a heat source according to this embodiment is further limited in that temperature sensors 12 are disposed on the high-region domestic hot water return main pipe, the low-region domestic hot water return main pipe, the first water outlet main pipe DG, and the second water outlet main pipe GG, the first water tank 3 and the second water tank 4 are connected to the first water outlet main pipe DG through an M11 pipeline, the first water tank 3 and the second water tank 4 are connected to the second water outlet main pipe GG through an M12 pipeline, and electromagnetic valves DH 17 are disposed on the M11 pipeline, the M12 pipeline, the third water inlet pipe GH1, the fourth water inlet pipe GH2, the fifth water inlet pipe DH1, and the sixth water inlet pipe 2; the third water inlet pipe GH1 and the fifth water inlet pipe DH1 are further provided with check valves 11 near the first water tank 3 and the second water tank 4.
Through setting up temperature sensor, can open and stop through each circulating water pump of temperature sensor data control and boiler, the aperture of adjusting valve is in order to control system's circulation water yield, and temperature sensor on the return water house steward can also be interlocked with water supply equipment group equipment water pump simultaneously, and through setting for the return water temperature, the circulating water yield is adjusted to controlgear water pump operating frequency. Through the reasonable arrangement of the components, the heat output of the heat source side system can be timely adjusted along with the change of the heat load for the tail end, the energy waste caused by the empty running of the system is avoided, and the energy conservation of the system is further improved.
Example 4
As shown in fig. 4, the difference between the water source heat pump heating system using air-conditioning chilled water as a heat source according to this embodiment and embodiment 3 is that, further, two sets of hot water circulating water pumps 8 are connected in parallel to the second water inlet header pipe HL, pressure gauges 9 are disposed on both sides of the hot water circulating water pumps 8 and the cold water circulating water pumps 7, and a check valve 11 is disposed between the hot water circulating water pump 8 and the pressure gauge 9 near one end of the first water source heat pump 1 and one end of the second water source heat pump 2. The connecting pipeline J is provided with the expansion water tank 13, and the safe operation of the whole system can be ensured through the arrangement.
Example 5
As shown in fig. 5, the water source heat pump heating system using air-conditioned chilled water as a heat source according to this embodiment is further defined in that a demister 14 is disposed at a pipe end of the system water return main LH close to the air conditioning unit and a pipe end of the second water outlet main GG close to M12, two ends of the demister 14 are sequentially connected in series with a pressure gauge 9 and a first butterfly valve and a second butterfly valve, and one ends of the first butterfly valve and the second butterfly valve, which are far away from the pressure gauge 9, are commonly connected in parallel with a third butterfly valve; the second transmission main pipe H2 is close to M4 pipeline end and is provided with pipeline formula electric heater 15, pipeline formula electric heater 15's both ends are established ties and are had fourth butterfly valve and fifth butterfly valve, keeping away from of fourth butterfly valve and fifth butterfly valve pipeline formula electric heater 15's one end is parallelly connected jointly has the sixth butterfly valve, be provided with thermometer 10 between fifth butterfly valve and the pipeline formula electric heater 15. And the first water outlet main pipe DG and the second water outlet main pipe GG are both provided with a filtering type ultraviolet sterilizer 16. Through the setting, the quality of system water outlet can be ensured, the water consumption experience of users is improved, and the practicability of a heating system is further improved.
The above embodiments are only for describing the preferred embodiments of the present invention, but not for limiting the scope of the present invention, and the symbols with the same representation in the drawings represent the same devices, and those skilled in the art should not be limited by the spirit of the present invention, and all the modifications and improvements made by the technical solution of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (9)
1. A water source heat pump heating system taking air conditioner chilled water as a heat source is characterized by comprising a first water source heat pump (1), a second water source heat pump (2), a first water tank (3), a second water tank (4), a first plate type heat exchanger (5), a second plate type heat exchanger (6) and a constant-pressure water supply equipment set; the first water source heat pump (1) and the second water source heat pump (2) are connected with a heat pump water outlet main pipe LG, a system water return main pipe LH, a first water inlet main pipe GL and a second water inlet main pipe HL together; the tail end of the heat pump water outlet main pipe LG and the tail end of the system water return main pipe LH are both connected with a hotel water collector and an air conditioning unit; the first plate heat exchanger (5) and the second plate heat exchanger (6) are connected with a first water inlet manifold GL, a second water inlet manifold HL, a first transmission manifold G2 and a second transmission manifold H2; the water inlet ends of the first water tank (3) and the second water tank (4) are connected with a first transmission main pipe G2 and a second transmission main pipe H2, and the water outlet ends of the first water tank (3) and the second water tank (4) are connected with a first water outlet main pipe DG and a second water outlet main pipe GG; the inlet end of the constant-pressure water supply equipment group is connected with a first water outlet main pipe DG and a second water outlet main pipe GG, and the outlet end of the constant-pressure water supply equipment group is connected with a high-area domestic hot water supply main pipe and a low-area domestic hot water supply main pipe; the system comprises a system water return main pipe LH, wherein two groups of cold water circulating water pumps (7) are arranged on the system water return main pipe LH in parallel, two groups of hot water circulating water pumps (8) are arranged on a second transmission main pipe H2 in parallel, a third water inlet pipe GH1 and a fourth water inlet pipe GH2 are further arranged on the first water tank (3), a fifth water inlet pipe DH1 and a sixth water inlet pipe DH2 are further arranged on the second water tank (4), the third water inlet pipe GH1 and the fifth water inlet pipe DH1 are both connected with a high-area domestic hot water return main pipe, the fourth water inlet pipe GH2 and the sixth water inlet pipe DH2 are both connected with a low-area domestic hot water return main pipe, and the system water return main pipe LH is also connected with the second transmission main pipe H2 through a connecting pipe J.
2. A water source heat pump heating system using air-conditioning chilled water as a heat source according to claim 1, wherein the M1 pipeline connecting the first water source heat pump (1) and the second water source heat pump (2) with the heat pump outlet manifold LG, the M2 pipeline connecting the first water source heat pump (1) and the second water source heat pump (2) with the first inlet manifold GL, the M3 pipeline connecting the first water tank (3) and the second water tank (4) with the first transmission manifold G2, the M4 pipeline connecting the first water tank (3) and the second water tank (4) with the second transmission manifold H2 and the connecting pipeline J are all provided with solenoid valves (17).
3. The water source heat pump heating system using air-conditioning chilled water as a heat source according to claim 2, wherein the first water source heat pump (1) and the second water source heat pump (2) are connected with a system water return manifold LH through an M5 pipeline, the first water source heat pump (1) and the second water source heat pump (2) are connected with a second water inlet manifold HL through an M6 pipeline, the first plate heat exchanger (5) and the second plate heat exchanger (6) are connected with a first water inlet manifold GL through an M7 pipeline, and the first plate heat exchanger (5) and the second plate heat exchanger (6) are connected with the second water inlet manifold HL through an M8 pipeline; the first plate heat exchanger (5) and the second plate heat exchanger (6) are connected with a first transmission manifold G2 through an M9 pipeline; the first plate heat exchanger (5) and the second plate heat exchanger (6) are connected with a second transmission manifold H2 through an M10 pipeline; the M1 pipeline, the M2 pipeline and the M5-M10 pipeline are all provided with a pressure gauge (9) and a thermometer (10); thermometers (10) are arranged at the tail ends of the heat pump water outlet main pipe LG, the first water outlet main pipe DG and the second water outlet main pipe GG; pressure gauges (9) are arranged on two sides of the hot water circulating water pump (8) and the cold water circulating water pump (7), and a check valve (11) is arranged between the hot water circulating water pump (8) and the pressure gauge (9) close to one end of the first plate heat exchanger (5) and one end of the second plate heat exchanger (6); and a check valve (11) is arranged between the cold water circulating water pump (7) and a pressure gauge (9) close to one end of the first water source heat pump (1) and one end of the second water source heat pump (2).
4. The water source heat pump heating system using air-conditioning chilled water as a heat source according to claim 1, wherein the high-region domestic hot water return main pipe, the low-region domestic hot water return main pipe, the first water outlet main pipe DG and the second water outlet main pipe GG are respectively provided with a temperature sensor (12), the first water tank (3) and the second water tank (4) are connected with the first water outlet main pipe DG through an M11 pipeline, the first water tank (3) and the second water tank (4) are connected with the second water outlet main pipe GG through an M12 pipeline, and the M11 pipeline, the M12 pipeline, the third water inlet pipe GH1, the fourth water inlet pipe GH2, the fifth water inlet pipe DH1 and the sixth water inlet pipe DH2 are respectively provided with an electromagnetic valve (17); and the third water inlet pipe GH1 and the fifth water inlet pipe DH1 are also provided with check valves (11) close to the first water tank (3) and the second water tank (4).
5. The water source heat pump heating system using air-conditioning chilled water as a heat source according to claim 1, wherein two groups of hot water circulating pumps (8) are connected in parallel to the second water inlet header pipe HL, pressure gauges (9) are respectively arranged on two sides of each of the hot water circulating pumps (8) and the cold water circulating pump (7), and a check valve (11) is arranged between each of the hot water circulating pumps (8) and the pressure gauge (9) close to one end of each of the first water source heat pump (1) and the second water source heat pump (2).
6. A water source heat pump heating system using air-conditioning chilled water as a heat source according to claim 1, wherein an expansion tank (13) is arranged on the connecting pipeline J.
7. The water source heat pump heating system using air-conditioning chilled water as a heat source according to claim 1, wherein a demister (14) is arranged at the end of the system water return main pipe LH close to the air conditioning unit and at the end of the second water outlet main pipe GG close to the M12 pipeline, a pressure gauge (9) and a first butterfly valve and a second butterfly valve are sequentially connected in series at two ends of the demister (14), and a third butterfly valve is connected in parallel at one end of the first butterfly valve and one end of the second butterfly valve far from the pressure gauge (9); the utility model discloses a pipeline electric heater (15) is provided with near M4 pipeline end of second transmission house steward H2, the both ends of pipeline electric heater (15) are established ties and are had fourth butterfly valve and fifth butterfly valve, keeping away from of fourth butterfly valve and fifth butterfly valve the one end of pipeline electric heater (15) is parallelly connected jointly has the sixth butterfly valve, be provided with thermometer (10) between fifth butterfly valve and pipeline electric heater (15).
8. The system as claimed in claim 1, wherein the first tank (3) is further connected to an M14 pipeline, the second tank (4) is further connected to an M15 pipeline, and the M14 pipeline and the M15 pipeline are both connected to a current water supply main.
9. The water source heat pump heating system using air-conditioning chilled water as a heat source according to claim 1, wherein the first water outlet header pipe DG and the second water outlet header pipe GG are both provided with a filtering ultraviolet sterilizer (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921071393.XU CN210532522U (en) | 2019-07-09 | 2019-07-09 | Water source heat pump heating system using air conditioner chilled water as heat source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921071393.XU CN210532522U (en) | 2019-07-09 | 2019-07-09 | Water source heat pump heating system using air conditioner chilled water as heat source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210532522U true CN210532522U (en) | 2020-05-15 |
Family
ID=70597257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921071393.XU Expired - Fee Related CN210532522U (en) | 2019-07-09 | 2019-07-09 | Water source heat pump heating system using air conditioner chilled water as heat source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210532522U (en) |
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2019
- 2019-07-09 CN CN201921071393.XU patent/CN210532522U/en not_active Expired - Fee Related
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Granted publication date: 20200515 Termination date: 20210709 |
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| CF01 | Termination of patent right due to non-payment of annual fee |