CN215675801U - Heat pump unit with solar auxiliary heating function - Google Patents
Heat pump unit with solar auxiliary heating function Download PDFInfo
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- CN215675801U CN215675801U CN202121994005.2U CN202121994005U CN215675801U CN 215675801 U CN215675801 U CN 215675801U CN 202121994005 U CN202121994005 U CN 202121994005U CN 215675801 U CN215675801 U CN 215675801U
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- heat exchanger
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- tube heat
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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
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Abstract
The utility model discloses a heat pump unit with solar auxiliary heating, which comprises a water inlet pipe, a water outlet pipe, a shell-and-tube heat exchanger and a double-tube heat exchanger, wherein the shell-and-tube heat exchanger and the double-tube heat exchanger are arranged between the water inlet pipe and the water outlet pipe in parallel, and a solar heat collector unit and a shield pump which are connected through pipelines are arranged between an antifreeze liquid inlet and an antifreeze liquid outlet of the double-tube heat exchanger. According to the utility model, the solar heat collector is used for receiving solar radiation energy and heating the anti-freezing solution, when the shell-and-tube heat exchanger runs, the refrigerant in the shell-and-tube heat exchanger is used for heating water, meanwhile, the anti-freezing solution in the sleeve-type heat exchanger is used for heating water, when the water tank is used for preserving heat, the shell-and-tube heat exchanger is stopped, and at the moment, the water is heated by the anti-freezing solution in the sleeve-type heat exchanger, so that the purpose of heat preservation is achieved, thereby avoiding frequent start and stop of the shell-and-tube heat exchanger, not only saving electricity, but also prolonging the service life of the shell-and-tube heat exchanger.
Description
Technical Field
The utility model relates to a heat pump unit with solar auxiliary heating.
Background
The heat pump unit is an important part of the water heater, the conventional heat pump unit simply heats water by means of heat exchange of a refrigerant and the water at present, and when the heat pump unit is in standby, the heat pump unit also needs to be frequently started to maintain the water temperature of the water tank, so that the power consumption of the heat pump unit is large under normal conditions, the power consumption of China is large, when the power supply of a national power grid is insufficient, the regional power failure condition can be generated even, and therefore the conventional heat pump unit is large in power consumption, the power consumption can be greatly increased due to large-area popularization, and the current national situation of China is not met.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides a heat pump unit with solar auxiliary heating, which effectively solves the problems pointed out in the background technology.
The technical scheme adopted by the utility model is as follows:
a heat pump unit with solar auxiliary heating comprises a water inlet pipe, a water outlet pipe, a shell-and-tube heat exchanger and a sleeve-type heat exchanger, wherein the shell-and-tube heat exchanger and the sleeve-type heat exchanger are arranged between the water inlet pipe and the water outlet pipe in parallel, and a solar heat collector group and a shielding pump which are connected through pipelines are arranged between an inlet and an outlet of an anti-freezing solution of the sleeve-type heat exchanger.
Preferably, an expansion tank is connected to a pipeline between the solar heat collector group and the double-pipe heat exchanger through a stop valve.
The expansion tank is used for balancing the working pressure of the system and preventing the equipment from being damaged due to abnormal system pressure.
Preferably, a filter is provided on a pipe between the shield pump and the double pipe heat exchanger.
The shield pump is used as a power source, and the antifreeze in the pipeline of the solar heat collector group provides power.
Preferably, the filter is connected to the pipeline through a soft joint.
Preferably, the solar heat collector group comprises at least two solar heat collectors connected in series.
The solar heat collectors are used for receiving solar radiation energy and heating the anti-freezing solution, and the quantity of the solar heat collectors can be selected according to the actually required heating quantity, so that the heating requirement that the shell-and-tube heat exchanger stops working when in standby heat preservation can be met, and the excessive equipment cost caused by the excessive solar heat collectors can be avoided.
Preferably, the solar heat collector is provided with a water outlet and an air outlet, the water outlet is provided with a drain valve, and the air outlet is provided with an exhaust valve.
According to the utility model, the solar heat collector is used for receiving solar radiation energy and heating the anti-freezing solution, when the shell-and-tube heat exchanger runs, the refrigerant in the shell-and-tube heat exchanger is used for heating water, meanwhile, the anti-freezing solution in the sleeve-type heat exchanger is used for heating water, when the water tank is used for preserving heat, the shell-and-tube heat exchanger is stopped, and at the moment, the water is heated by the anti-freezing solution in the sleeve-type heat exchanger, so that the purpose of heat preservation is achieved, thereby avoiding frequent start and stop of the shell-and-tube heat exchanger, not only saving electricity, but also prolonging the service life of the shell-and-tube heat exchanger.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The utility model is described in further detail below with reference to specific embodiments and with reference to the attached drawings.
As shown in fig. 1, the heat pump unit with solar auxiliary heating comprises a water inlet pipe 1, a water outlet pipe 2, a shell-and-tube heat exchanger 3 and a double-tube heat exchanger 4 which are arranged between the water inlet pipe 1 and the water outlet pipe 2 in parallel, wherein a solar heat collector group 5 and a shield pump 6 which are connected through pipelines are arranged between an antifreeze liquid inlet and an antifreeze liquid outlet of the double-tube heat exchanger 4.
And the pipeline between the solar heat collector group 5 and the double-pipe heat exchanger 4 is connected with an expansion tank 8 through a stop valve 7.
And a filter 9 is arranged on a pipeline between the shield pump 6 and the double-pipe heat exchanger 4.
The filter 9 is connected to the pipeline through a soft joint 10.
The solar collector group 5 comprises at least two solar collectors 51 connected in series.
The solar heat collector 51 is provided with a water outlet 52 and an air outlet 53, the water outlet 52 is provided with a drain valve 54, and the air outlet 53 is provided with an exhaust valve 55.
The working principle of the utility model is as follows:
water enters the shell-and-tube heat exchanger 3 and the double-pipe heat exchanger 4 from the water inlet pipe 1 and fills the water outlet pipe 2 to flow out, when the system works, the circulating refrigerant in the shell-and-tube heat exchanger 3 and the circulating antifreeze in the double-tube heat exchanger 4 heat water together, when the heat is to be preserved, the shell-and-tube heat exchanger 3 is stopped, the circulating antifreeze solution in the double-tube heat exchanger 4 continuously heats water, the circulating antifreeze solution in the double-tube heat exchanger 4 circularly flows under the drive of the shield pump 6, the low-temperature antifreeze solution flowing out of the double-tube heat exchanger 4 is heated by the solar heat collector 51 and then becomes high-temperature antifreeze solution, the high-temperature antifreeze solution returns to the double-tube heat exchanger 4 along with the pipeline and exchanges heat with the water flowing into the double-tube heat exchanger 4 to obtain the low-temperature antifreeze solution, and then returns to the solar heat collector 51, therefore, when the shell-and-tube heat exchanger 3 is in standby, frequent starting and stopping are not needed, and the service life of the shell-and-tube heat exchanger 3 is prolonged.
Finally, it should be noted that the above-mentioned list is only the specific embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the present invention are to be considered within the scope of the utility model.
Claims (6)
1. The heat pump unit with solar auxiliary heating is characterized by comprising a water inlet pipe (1), a water outlet pipe (2), a shell-and-tube heat exchanger (3) and a sleeve-type heat exchanger (4) which are arranged between the water inlet pipe (1) and the water outlet pipe (2) in parallel, wherein a solar heat collector group (5) and a shielding pump (6) which are connected through a pipeline are arranged between an inlet and an outlet of an anti-freezing solution of the sleeve-type heat exchanger (4).
2. A heat pump unit with solar auxiliary heating function according to claim 1, characterized in that an expansion tank (8) is connected to the pipeline between the solar heat collector unit (5) and the double pipe heat exchanger (4) through a stop valve (7).
3. The heat pump unit with solar auxiliary heating function according to claim 1, wherein a filter (9) is arranged on a pipeline between the shield pump (6) and the double pipe heat exchanger (4).
4. A heat pump unit with solar auxiliary heating according to claim 3, characterized in that the filter (9) is connected to the pipeline by a soft joint (10).
5. A heat pump unit with solar auxiliary heating according to claim 1, characterized in that the solar collector set (5) comprises at least two solar collectors (51) connected in series.
6. The heat pump unit with solar auxiliary heating function according to claim 5, wherein a water outlet (52) and an air outlet (53) are arranged on the solar heat collector (51), a drain valve (54) is arranged on the water outlet (52), and an air outlet valve (55) is arranged on the air outlet (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121994005.2U CN215675801U (en) | 2021-08-23 | 2021-08-23 | Heat pump unit with solar auxiliary heating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121994005.2U CN215675801U (en) | 2021-08-23 | 2021-08-23 | Heat pump unit with solar auxiliary heating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215675801U true CN215675801U (en) | 2022-01-28 |
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ID=79955123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121994005.2U Active CN215675801U (en) | 2021-08-23 | 2021-08-23 | Heat pump unit with solar auxiliary heating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215675801U (en) |
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2021
- 2021-08-23 CN CN202121994005.2U patent/CN215675801U/en active Active
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 323000 No.96 Yunjing Road, Shuige Industrial Park, Lishui City, Zhejiang Province Patentee after: Zhejiang Zhongguang Electric Appliance Group Co.,Ltd. Address before: 323000 No.96 Yunjing Road, Shuige Industrial Park, Lishui City, Zhejiang Province Patentee before: ZHEJIANG ZHONGGUANG ELECTRIC APPLIANCES Co.,Ltd. |