CN202675722U - Dual-system pool heat pump - Google Patents
Dual-system pool heat pump Download PDFInfo
- Publication number
- CN202675722U CN202675722U CN 201220383367 CN201220383367U CN202675722U CN 202675722 U CN202675722 U CN 202675722U CN 201220383367 CN201220383367 CN 201220383367 CN 201220383367 U CN201220383367 U CN 201220383367U CN 202675722 U CN202675722 U CN 202675722U
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- heat exchanger
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- titanium tube
- cross valve
- refrigerant
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Abstract
The utility model relates to a dual-system pool heat pump which comprises a first four-way valve (3), a second four-way valve (7), a first expansion valve (9), a second expansion valve (12) and a heat exchanger used for exchanging heat with air, and is characterized by also comprising a titanium tube heat exchanger, wherein the titanium tube heat exchanger is a dual-path titanium tube heat exchanger (16); two paths of refrigerant pipelines are arranged in the dual-path titanium tube heat exchanger (16); the two paths of refrigerant pipelines are respectively and correspondingly provided with four joints; a first refrigerant inlet is connected with the second joint of the first four-way valve (3); a second refrigerant inlet is connected with the second joint of the second four-way valve (7); a first refrigerant outlet is connected with the heat exchanger used for exchanging heat with the air through the first expansion valve (9); and a second refrigerant outlet is connected with the heat exchanger used for exchanging heat with the air through the second expansion valve (12). The dual-system pool heat pump occupies small space and is low in cost.
Description
Technical field
The utility model relates to swimming pool pond water temperature control technology field, specifically refers to a kind of dual system swimming pool heat pump.
Background technology
In order to improve the Chi Shui heating of various swimming pools or the efficient of cooling, mostly adopt dual system swimming pool heat pump in the prior art.Described dual system refers to two groups of heat-exchange systems, specifically by reference to the accompanying drawings 1 and accompanying drawing 2, dual system swimming pool heat pump of the prior art comprises the first compressor 01, the first gas-liquid separator 02, the first cross valve 03, finned heat exchanger 04, the second gas-liquid separator 05, the second compressor 06, the second cross valve 07, the first reservoir 08, the first expansion valve 09, the first liquid-sighting glass 010, the first device for drying and filtering 011, the second expansion valve 012, the second liquid-sighting glass 013, the second device for drying and filtering 014, the second reservoir 015, the first titanium tube heat exchanger 016 and the second titanium tube heat exchanger 017; As shown in fig. 1, the outlet of the first compressor 01 links to each other with the first interface of the first cross valve 03, the import of the first compressor 01 links to each other with the outlet of the first gas-liquid separator 02, the import of the first gas-liquid separator 02 links to each other with the 3rd interface of the first cross valve 03, the second interface of the first cross valve 03 links to each other with the import of the first titanium tube heat exchanger 016, the 4th interface of the first cross valve 03 links to each other with finned heat exchanger 04, and the outlet of the first titanium tube heat exchanger 016 links to each other with finned heat exchanger 04 by check valve; The outlet of the second compressor 06 links to each other with the first interface of the second cross valve 07, the import of the second compressor 06 links to each other with the outlet of the second gas-liquid separator 05, the import of the second gas-liquid separator 05 links to each other with the 3rd interface of the second cross valve 07, the second interface of the second cross valve 07 links to each other with the import of the second titanium tube heat exchanger 017, the 4th interface of the second cross valve 07 links to each other with finned heat exchanger 04, and the outlet of the second titanium tube heat exchanger 017 links to each other with finned heat exchanger 04 by check valve; The first expansion valve 09, the first liquid-sighting glass 010, the first device for drying and filtering 011 and the reservoir 08 of being connected connect successively by pipeline, and the other end of the first expansion valve 09 is connected in the outlet and the pipeline between the finned heat exchanger 04 of the first titanium tube heat exchanger 016 by threeway; The other end of the first reservoir 08 is connected in the outlet and the pipeline between the finned heat exchanger 04 of the first titanium tube heat exchanger 016 by threeway; The second expansion valve 012, the second liquid-sighting glass 013, the second device for drying and filtering 014 and the reservoir 015 of being connected connect successively by pipeline, and the other end of the second expansion valve 012 is connected in the outlet and the pipeline between the finned heat exchanger 04 of the second titanium tube heat exchanger 017 by threeway; The other end of the second reservoir 015 is connected in the outlet and the pipeline between the finned heat exchanger 04 of the second titanium tube heat exchanger 017 by threeway.It also comprises conventional electric control box and holding circuit during certain implementation, is exactly in addition, is equipped with on described the first titanium tube heat exchanger 016 and the second titanium tube heat exchanger 017 for the pond current that make swimming pool logical water inlet and delivery port.
The operation principle of dual system swimming pool heat pump of the prior art is as follows: when the Chi Shui in giving swimming pool heated: the gas of HTHP was discharged from compressor, through cross valve, enter titanium tube heat exchanger and recirculated water carries out heat exchange and is condensed into liquid.Be that low temperature and low pressure steam enters finned heat exchanger and air heat-exchange absorbing heat from air through the expansion valve throttling again, the gas-liquid mixture that becomes normal temperature and pressure enters compressor.When the temperature of backwater reaches setting value, unit quits work.During Chi Shui refrigeration in giving swimming pool: the gas of HTHP is discharged from compressor, through cross valve, enter finned heat exchanger and air carries out heat exchange and is condensed into liquid.Be that low temperature and low pressure steam enters titanium pipework condensation device and water heat exchange absorbing heat and water temperature reduced from water through the expansion valve throttling again, the gas-liquid mixture that becomes normal temperature and pressure enters compressor.When the temperature of backwater reaches setting value, unit quits work.
The dual system swimming pool heat pump of said structure, employing has two titanium tube heat exchangers, respectively the first titanium tube heat exchanger 016 and the second titanium tube heat exchanger 017, further combined with accompanying drawing 2, because the volume of the hot device of titanium pipe is larger, described the first titanium tube heat exchanger 016 and the second titanium tube heat exchanger 017 have occupied the larger a part of space of described dual system swimming pool heat pump, simultaneously also so that the high expensive of whole dual system swimming pool heat pump.
The utility model content
The technical problems to be solved in the utility model is, provide a kind of take up room little, and the lower dual system swimming pool heat pump of cost.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is: a kind of dual system swimming pool heat pump, it comprises the first compressor, the first gas-liquid separator, the first cross valve, the second compressor, the second gas-liquid separator, the second cross valve, the first expansion valve, the second expansion valve and be used for the heat exchanger that carries out heat exchange with air, the outlet of the first compressor links to each other with the first interface of the first cross valve, the 3rd interface of the first cross valve links to each other with the import of the first gas-liquid separator, the outlet of the first gas-liquid separator links to each other with the import of the first compressor, the outlet of the second compressor links to each other with the first interface of the second cross valve, the 3rd interface of the second cross valve links to each other with the import of the second gas-liquid separator, the outlet of the second gas-liquid separator links to each other with the import of the second compressor, the 4th interface of the first cross valve links to each other with the heat exchanger that is used for carrying out with air heat exchange, the 4th interface of the second cross valve with for linking to each other with heat exchanger that air carries out heat exchange; It also comprises a titanium tube heat exchanger, described titanium tube heat exchanger is the two-way titanium tube heat exchanger, be provided with the two-way refrigerant pipeline in the described two-way titanium tube heat exchanger, described two-way refrigerant pipeline is respectively to there being the first refrigerant import, the first refrigerant exit, the second refrigerant import and the second refrigerant exit, the first refrigerant import links to each other with the second interface of the first cross valve, the second refrigerant import links to each other with the second interface of the second cross valve, the first refrigerant exit links to each other with the heat exchanger that is used for carrying out with air heat exchange by the first expansion valve, the second refrigerant exit by the second expansion valve with for linking to each other with heat exchanger that air carries out heat exchange.
After adopting above structure, the utlity model has following advantage: it also comprises a titanium tube heat exchanger, described titanium tube heat exchanger is the two-way titanium tube heat exchanger, be provided with the two-way refrigerant pipeline in the described two-way titanium tube heat exchanger, described two-way refrigerant pipeline is respectively to there being the first refrigerant import, the first refrigerant exit, the second refrigerant import and the second refrigerant exit, the first refrigerant import links to each other with the second interface of the first cross valve, the second refrigerant import links to each other with the second interface of the second cross valve, the first refrigerant exit links to each other with finned heat exchanger, and the second refrigerant exit links to each other with finned heat exchanger.Above structure has replaced to a titanium tube heat exchanger with two titanium tube heat exchangers of the prior art, and used titanium tube heat exchanger is the two-way titanium tube heat exchanger, can win the work of any two titanium tube heat exchangers fully.So with respect to structure used in the prior art, the utility model has reduced by a titanium tube heat exchanger, so that the space that dual system swimming pool heat pump takies is less, structure is compacter, has also reduced the production cost of titanium tube heat exchanger simultaneously.
As preferably, described two-way titanium tube heat exchanger is vertical two-way titanium tube heat exchanger.Vertical structure can further reduce whole dual system swimming pool heat pump space in the horizontal direction, so that the structure of whole heat pump is compacter.
As improvement, the outer wall of the titanium pipe that uses in the described two-way titanium tube heat exchanger is provided with for enlarging the long-pending projection of outer wall surface.The heat exchange efficiency that raising titanium tube heat exchanger that can be larger is set of projection.
As preferably, described projection is on the outer wall that screw-like is distributed in the titanium pipe.Thread-like structure processing is convenient.
As further improvement, the titanium pipe that uses in the described two-way titanium tube heat exchanger is provided with the groove corresponding with the projection on the outer wall at the inwall of titanium pipe.Groove structure can increase the volume of refrigerant in the titanium pipe, further improves the heat exchange efficiency of titanium pipe.
As further preferred, described heat exchanger for carrying out heat exchange with air is finned heat exchanger.The finned heat exchanger technology maturation, good operating stability.
Description of drawings
Fig. 1 is the system principle schematic diagram of dual system swimming pool heat pump in the prior art.
Fig. 2 is the structural representation of dual system swimming pool heat pump in the prior art.
Fig. 3 is the system principle schematic diagram of dual system swimming pool heat pump in the utility model.
Fig. 4 is the structural representation of dual system swimming pool heat pump in the utility model.
As shown in the figure: in the prior art: 01, the first compressor, 02, the first gas-liquid separator, 03, the first cross valve, 04, finned heat exchanger, 05, the second gas-liquid separator, the 06, second compressor, the 07, second cross valve, 08, the first reservoir, 09, the first expansion valve, the 010, first liquid-sighting glass, the 011, first device for drying and filtering, 012, the second expansion valve, 013, the second liquid-sighting glass, the 014, second device for drying and filtering, the 015, second reservoir, 016, the first titanium tube heat exchanger, the 017, second titanium tube heat exchanger; In the utility model: 1, the first compressor, the 2, first gas-liquid separator, the 3, first cross valve, 4, finned heat exchanger, the 5, second gas-liquid separator, the 6, second compressor, 7, the second cross valve, the 8, first reservoir, the 9, first expansion valve, 10, the first liquid-sighting glass, the 11, first device for drying and filtering, the 12, second expansion valve, 13, the second liquid-sighting glass, 14, the second device for drying and filtering, the 15, second reservoir, 16, the two-way titanium tube heat exchanger.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
By reference to the accompanying drawings 3 and accompanying drawing 4, a kind of dual system swimming pool heat pump, it comprises the first compressor 1, the first gas-liquid separator 2, the first cross valve 3, the second compressor 6, the second gas-liquid separator 5, the second cross valve 7, the first expansion valve 9, the second expansion valve 12 and be used for the heat exchanger that carries out heat exchange with air, the outlet of the first compressor 1 links to each other with the first interface of the first cross valve 3, the 3rd interface of the first cross valve 3 links to each other with the import of the first gas-liquid separator 2, the outlet of the first gas-liquid separator 2 links to each other with the import of the first compressor 1, the outlet of the second compressor 6 links to each other with the first interface of the second cross valve 7, the 3rd interface of the second cross valve 7 links to each other with the import of the second gas-liquid separator 5, the outlet of the second gas-liquid separator 5 links to each other with the import of the second compressor 6, the 4th interface of the first cross valve 3 links to each other with the heat exchanger that is used for carrying out with air heat exchange, the 4th interface of the second cross valve 7 with for linking to each other with heat exchanger that air carries out heat exchange; It also comprises a titanium tube heat exchanger, described titanium tube heat exchanger is two-way titanium tube heat exchanger 16, be provided with the two-way refrigerant pipeline in the described two-way titanium tube heat exchanger 16, described two-way refrigerant pipeline is respectively to there being the first refrigerant import, the first refrigerant exit, the second refrigerant import and the second refrigerant exit, the first refrigerant import links to each other with the second interface of the first cross valve 3, the second refrigerant import links to each other with the second interface of the second cross valve 7, the first refrigerant exit links to each other with the heat exchanger that is used for carrying out with air heat exchange by the first expansion valve 9, the second refrigerant exit by the second expansion valve 12 with for linking to each other with heat exchanger that air carries out heat exchange.Described two-way titanium tube heat exchanger 16 is vertical two-way titanium tube heat exchanger.The outer wall of the titanium pipe that uses in the described two-way titanium tube heat exchanger 16 is provided with for enlarging the long-pending projection of outer wall surface.Described projection is on the outer wall that screw-like is distributed in the titanium pipe.The titanium pipe that uses in the described two-way titanium tube heat exchanger 16 is provided with the groove corresponding with the projection on the outer wall at the inwall of titanium pipe.Described heat exchanger for carrying out heat exchange with air is finned heat exchanger 4.
The utility model in the specific implementation, all the parts with employing of the prior art are identical also to comprise the first liquid-sighting glass 10, the first device for drying and filtering 11, the second expansion valve 12, the second liquid-sighting glass 13, the second device for drying and filtering 14 and the second reservoir 15 these parts, and the annexation between each parts no longer describes in detail also with of the prior art identical herein.
Operation principle of the present utility model: when the Chi Shui in giving swimming pool heated: the gas of HTHP was discharged from compressor, through cross valve, enter titanium tube heat exchanger and recirculated water carries out heat exchange and is condensed into liquid.Be that low temperature and low pressure steam enters finned heat exchanger and air heat-exchange absorbing heat from air through the expansion valve throttling again, the gas-liquid mixture that becomes normal temperature and pressure enters compressor.When the temperature of backwater reaches setting value, unit quits work.During Chi Shui refrigeration in giving swimming pool: the gas of HTHP is discharged from compressor, through cross valve, enter finned heat exchanger and air carries out heat exchange and is condensed into liquid.Be that low temperature and low pressure steam enters titanium pipework condensation device and water heat exchange absorbing heat and water temperature reduced from water through the expansion valve throttling again, the gas-liquid mixture that becomes normal temperature and pressure enters compressor.When the temperature of backwater reaches setting value, unit quits work.
Need to prove as preferred described two-way titanium tube heat exchanger 16 and be vertical two-way titanium tube heat exchanger.But two-way titanium tube heat exchanger 16 adopts horizontal two-way titanium tube heat exchanger also to be fine in actual use, can further reduce like this space of whole dual system swimming pool heat pump in the vertical direction, so that the structure of whole heat pump is compacter.
More than the utility model and embodiment thereof are described, this description does not have restricted, shown in the accompanying drawing also is one of embodiment of the present utility model, actual structure is not limited to this.If generally speaking those of ordinary skill in the art is enlightened by it, in the situation that does not break away from the utility model creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (6)
1. dual system swimming pool heat pump, it comprises the first compressor (1), the first gas-liquid separator (2), the first cross valve (3), the second compressor (6), the second gas-liquid separator (5), the second cross valve (7), the first expansion valve (9), the second expansion valve (12) and be used for the heat exchanger that carries out heat exchange with air, the outlet of the first compressor (1) links to each other with the first interface of the first cross valve (3), the 3rd interface of the first cross valve (3) links to each other with the import of the first gas-liquid separator (2), the outlet of the first gas-liquid separator (2) links to each other with the import of the first compressor (1), the outlet of the second compressor (6) links to each other with the first interface of the second cross valve (7), the 3rd interface of the second cross valve (7) links to each other with the import of the second gas-liquid separator (5), the outlet of the second gas-liquid separator (5) links to each other with the import of the second compressor (6), the 4th interface of the first cross valve (3) links to each other with the heat exchanger that is used for carrying out with air heat exchange, the 4th interface of the second cross valve (7) with for linking to each other with heat exchanger that air carries out heat exchange; It is characterized in that: it also comprises a titanium tube heat exchanger, described titanium tube heat exchanger is two-way titanium tube heat exchanger (16), be provided with the two-way refrigerant pipeline in the described two-way titanium tube heat exchanger (16), described two-way refrigerant pipeline is respectively to there being the first refrigerant import, the first refrigerant exit, the second refrigerant import and the second refrigerant exit, the first refrigerant import links to each other with the second interface of the first cross valve (3), the second refrigerant import links to each other with the second interface of the second cross valve (7), the first refrigerant exit links to each other with the heat exchanger that is used for carrying out with air heat exchange by the first expansion valve (9), the second refrigerant exit by the second expansion valve (12) with for linking to each other with heat exchanger that air carries out heat exchange.
2. dual system swimming pool heat pump according to claim 1, it is characterized in that: described two-way titanium tube heat exchanger (16) is vertical two-way titanium tube heat exchanger.
3. dual system swimming pool heat pump according to claim 1 is characterized in that: the outer wall of the titanium pipe that uses in the described two-way titanium tube heat exchanger (16) is provided with for enlarging the long-pending projection of outer wall surface.
4. dual system swimming pool heat pump according to claim 3 is characterized in that: described projection is on the outer wall that screw-like is distributed in the titanium pipe.
5. dual system swimming pool heat pump according to claim 3 is characterized in that: the titanium pipe that uses in the described two-way titanium tube heat exchanger (16) is provided with the groove corresponding with the projection on the outer wall at the inwall of titanium pipe.
6. dual system swimming pool heat pump according to claim 1 is characterized in that: described heat exchanger for carrying out heat exchange with air is finned heat exchanger (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220383367 CN202675722U (en) | 2012-08-03 | 2012-08-03 | Dual-system pool heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220383367 CN202675722U (en) | 2012-08-03 | 2012-08-03 | Dual-system pool heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202675722U true CN202675722U (en) | 2013-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220383367 Expired - Fee Related CN202675722U (en) | 2012-08-03 | 2012-08-03 | Dual-system pool heat pump |
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| Country | Link |
|---|---|
| CN (1) | CN202675722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778069A (en) * | 2012-08-03 | 2012-11-14 | 宁波天海制冷设备有限公司 | Double-system swimming pool heat pump |
-
2012
- 2012-08-03 CN CN 201220383367 patent/CN202675722U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778069A (en) * | 2012-08-03 | 2012-11-14 | 宁波天海制冷设备有限公司 | Double-system swimming pool heat pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20150803 |
|
| EXPY | Termination of patent right or utility model |