CN210399091U - Double-source heat pump system - Google Patents
Double-source heat pump system Download PDFInfo
- Publication number
- CN210399091U CN210399091U CN201920637747.6U CN201920637747U CN210399091U CN 210399091 U CN210399091 U CN 210399091U CN 201920637747 U CN201920637747 U CN 201920637747U CN 210399091 U CN210399091 U CN 210399091U
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- China
- Prior art keywords
- heat
- heat exchanger
- double
- source
- pump system
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000005338 heat storage Methods 0.000 claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 230000002528 anti-freeze Effects 0.000 claims description 3
- 239000003570 air Substances 0.000 description 17
- 238000005057 refrigeration Methods 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 2
- 238000003287 bathing Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 238000004378 air conditioning 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
- 239000002737 fuel gas Substances 0.000 description 1
Classifications
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The application discloses a double-source heat pump system, which comprises a double-source heat pump unit, a heat storage water tank, a solar heat collector and an indoor tail end; the solar heat collector is connected with the heat storage water tank through a solar circulating pipeline, and a heat exchange coil is arranged in the heat storage water tank; the double-source heat pump unit comprises a first heat exchanger, a second heat exchanger, a compressor and a four-way valve which are connected through pipelines; the first heat exchanger is provided with a third heat exchanger in parallel; a first valve is arranged between the first heat exchanger and the second heat exchanger; a second valve is arranged between the third heat exchanger and the second heat exchanger; the third heat exchanger is connected with the heat exchange coil through a thermal circulation loop; the second heat exchanger is connected with the indoor end through the indoor loop. The heat source of the double-source heat pump system comprises an air source and a water source, and has a strong heating function in winter; compact structure and high efficiency.
Description
Technical Field
The utility model relates to a heating refrigeration plant technical field, concretely relates to double-source heat pump system.
Background
When the air source heat pump is used for heating in winter, the heat energy in the ambient air is absorbed, and the air source heat pump is used for heating after the temperature is raised. Since the air source heat pump heat source is from the ambient air, it is greatly affected by the environment. During the day, the time period when the air source heat pump has the lowest operation efficiency is at night with relatively low temperature, the operation efficiency of the air source heat pump can reach 2.8 in the daytime, and the night is lower than 2.0. In addition, the air humidity is relatively high at night, the frosting probability is increased, and therefore the operating efficiency of the air source heat pump is greatly different day and night. The traditional solar heating system is also a mature technology, but has poor guarantee rate and small temperature difference, and can complete the heating function only by being provided with the assistance of other heat sources.
The utility model patent application number 201521091402.3 provides a solar energy double-source heat pump heating air conditioning system, its characterized in that: the solar energy heat collector array, the air source heat pump and the evaporator are respectively communicated with the layered heat storage water tank, and the air source heat pump and the evaporator are respectively communicated with the layered heat storage water tank in a circulating manner, and the air source heat pump and the condenser are respectively communicated with the air conditioner tail end in a circulating manner. The technical scheme can meet the requirements of building heating, building refrigeration in summer and domestic hot water in winter, but the structure is relatively complex because the air source heat pump and the water source heat pump are designed in a split mode.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, the utility model aims to provide a high-efficient two source heat pump system who combines of air source ability and solar energy. The utility model provides a technical scheme of problem is: the system comprises a double-source heat pump unit, a heat storage water tank, a solar heat collector and an indoor tail end; the solar heat collector is connected with the heat storage water tank through a solar circulating pipeline, and a heat exchange coil is arranged in the heat storage water tank; the double-source heat pump unit comprises a first heat exchanger, a second heat exchanger, a compressor and a four-way valve which are connected through pipelines; the first heat exchanger is provided with a third heat exchanger in parallel; a first valve is arranged between the first heat exchanger and the second heat exchanger; a second valve is arranged between the third heat exchanger and the second heat exchanger; the third heat exchanger is connected with the heat exchange coil through a thermal circulation loop; the second heat exchanger is connected with the indoor end through the indoor loop.
Further, a solar circulating pump is arranged on the solar circulating pipeline.
Further, the indoor circuit is provided with a heating circulation pump.
Further, the heat circulation circuit is provided with a heat circulation pump.
Further, the heat exchange coil is filled with antifreeze or water.
Further, the first heat exchanger includes a finned heat sink and a fan.
Further, the third heat exchanger comprises one of a shell-and-tube heat exchanger, a plate heat exchanger, a double-tube heat exchanger, or a finned heat exchanger.
Further, the second heat exchanger comprises one of a finned heat exchanger, a plate heat exchanger, a shell-and-tube heat exchanger or a double-tube heat exchanger.
Compared with the prior art, the beneficial effects of the utility model are that: the solar energy is efficiently combined with the air source, so that the operating efficiency of the heat pump is improved; solar energy, air energy, fuel gas and electric energy can be utilized in a water source mode; the multifunctional water heater has the functions of refrigeration and bath hot water in summer and has a strong heating function in winter; the structure is compact, and the efficiency is high; the solar heat energy can be stored in the heat storage water tank in the daytime, and the heat pump is used as a heat source at night, so that the solar energy utilization temperature difference can be greatly improved, and the problem of low efficiency of the air source heat pump at night is avoided.
Drawings
Fig. 1 is a schematic structural diagram of the dual-source heat pump system of the present invention.
Description of reference numerals: 1-a dual-source heat pump unit; 2-a heating circulating pump; 3-indoor end; 4-water source heat pump circulating pump; 5-solar circulating pump; 6-heat storage water tank; 7-a solar heat collector; 8-a first heat exchanger; 81-finned heat exchanger; 82-a fan; 9-a second heat exchanger; 10-a third heat exchanger; 11-a heat exchange coil; 12-summer bathing hot water outlet; 13-a compressor; 14-a four-way valve; 15-a thermal circulation loop; 16-indoor loop; 17-solar circulation line; 18-fluid infusion port; 19-a first valve; 20-second valve.
Detailed Description
As shown in fig. 1, the dual-source heat pump system includes a dual-source heat pump unit 1, a heat storage water tank 6, a solar heat collector 7 and an indoor end 3; the solar heat collector 7 is connected with the heat storage water tank 6 through a solar circulating pipeline 17, and a heat exchange coil 11 is arranged in the heat storage water tank 6; the double-source heat pump unit 1 comprises a first heat exchanger 8, a second heat exchanger 9, a compressor 13 and a four-way valve 14 which are connected through pipelines; the second heat exchanger 9 is provided with a third heat exchanger 10 in parallel; a first valve 19 is arranged between the first heat exchanger 8 and the second heat exchanger 9; a second valve 20 is arranged between the third heat exchanger 10 and the second heat exchanger 9; the third heat exchanger 10 is connected with the heat exchange coil 11 through a thermal circulation loop 15; the second heat exchanger 9 is connected to the indoor end 3 via an indoor loop 16. The heat storage water tank 6 is provided with a summer bathing hot water outlet.
Further, a solar circulating pump 5 is provided on the solar circulating pipeline 17.
Further, the indoor circuit 16 is provided with a heating circulation pump 2.
Further, the heat cycle circuit 15 is provided with a water source heat pump circulation pump 4 and a fluid infusion port 18.
Further, the heat exchange coil 11 is filled with antifreeze or water.
Further, the first heat exchanger 8 includes a fin type heat exchanger 81 and a fan 82.
Further, the third heat exchanger 10 includes one of a shell-and-tube heat exchanger, a plate heat exchanger, a double-tube heat exchanger, or a fin heat exchanger.
Further, the second heat exchanger 9 includes one of a fin type heat exchanger, a plate type heat exchanger, a shell and tube type heat exchanger, or a double pipe type heat exchanger.
When the ambient temperature is relatively high in the daytime, the solar heat collector 7 stores hot water in the heat storage water tank 6 through the solar circulating pump 5; the double-source heat pump system starts air source mode heating, the first heat exchanger 8 starts the fan 82 to absorb heat, and the heating circulating pump 2 supplies hot water to the indoor tail end 3; when the ambient temperature is relatively low at night, the double-source heat pump system starts a water source mode, and absorbs heat energy in the heat storage water tank 6 through the water source heat pump circulating pump 4; the indoor end 3 is heated by the heating circulation pump 2.
Claims (8)
1. A dual source heat pump system, characterized by: the system comprises a double-source heat pump unit, a heat storage water tank, a solar heat collector and an indoor tail end; the solar heat collector is connected with the heat storage water tank through a solar circulating pipeline, and a heat exchange coil is arranged in the heat storage water tank; the double-source heat pump unit comprises a first heat exchanger, a second heat exchanger, a compressor and a four-way valve which are connected through pipelines; the first heat exchanger is provided with a third heat exchanger in parallel; a first valve is arranged between the first heat exchanger and the second heat exchanger; a second valve is arranged between the third heat exchanger and the second heat exchanger; the third heat exchanger is connected with the heat exchange coil through a thermal circulation loop; the second heat exchanger is connected with the indoor tail end through an indoor loop.
2. The dual source heat pump system of claim 1, wherein: and a solar circulating pump is arranged on the solar circulating pipeline.
3. The dual source heat pump system of claim 1, wherein: the indoor loop is provided with a heating circulating pump.
4. The dual source heat pump system of claim 1, wherein: the heat circulation loop is provided with a heat circulation pump.
5. The dual source heat pump system of claim 1, wherein: and the heat exchange coil is filled with antifreeze or water.
6. The dual source heat pump system of claim 1, wherein: the first heat exchanger includes a finned heat sink and a fan.
7. The dual source heat pump system of claim 1, wherein: the third heat exchanger comprises one of a shell-and-tube heat exchanger, a plate heat exchanger, a double-tube heat exchanger or a finned heat exchanger.
8. The dual source heat pump system of claim 1, wherein: the second heat exchanger comprises one of a fin type heat exchanger, a plate type heat exchanger, a shell and tube type heat exchanger or a double pipe type heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637747.6U CN210399091U (en) | 2019-05-07 | 2019-05-07 | Double-source heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637747.6U CN210399091U (en) | 2019-05-07 | 2019-05-07 | Double-source heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210399091U true CN210399091U (en) | 2020-04-24 |
Family
ID=70345203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920637747.6U Active CN210399091U (en) | 2019-05-07 | 2019-05-07 | Double-source heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210399091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160115A (en) * | 2019-05-07 | 2019-08-23 | 天普新能源科技有限公司 | Double-source heat pump system |
-
2019
- 2019-05-07 CN CN201920637747.6U patent/CN210399091U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160115A (en) * | 2019-05-07 | 2019-08-23 | 天普新能源科技有限公司 | Double-source heat pump system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201022 Address after: 301802 west side of the intersection of Yangguang Avenue and yuaner Road, Jiuyuan Industrial Park, Baodi District, Tianjin Patentee after: Tianpu new energy technology (Tianjin) Co.,Ltd. Address before: 102612, No. 1, Pioneer Road, Luling industrial district, Beijing, Daxing District Patentee before: TIANPU NEW ENERGY TECHNOLOGY Co.,Ltd. |