CN102778069A - Double-system swimming pool heat pump - Google Patents
Double-system swimming pool heat pump Download PDFInfo
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- CN102778069A CN102778069A CN2012102744214A CN201210274421A CN102778069A CN 102778069 A CN102778069 A CN 102778069A CN 2012102744214 A CN2012102744214 A CN 2012102744214A CN 201210274421 A CN201210274421 A CN 201210274421A CN 102778069 A CN102778069 A CN 102778069A
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- heat exchanger
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- titanium tube
- cross valve
- swimming pool
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Abstract
The invention relates to a double-system swimming 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 for carrying out heat exchange with the air. The double-system swimming pool heat pump is characterized by also comprising a titanium tube heat exchanger, wherein the titanium tube heat exchanger is a double-path titanium tube heat exchanger (16); two paths of refrigerant pipelines are arranged in the double-path titanium tube heat exchanger (16); the two paths of refrigerant pipelines respectively correspond to four connectors; a first refrigerant inlet is connected with a second connector of the first four-way valve (3); a second refrigerant inlet is connected with the second connector of the second four-way valve (7); a first refrigerant outlet is connected with the heat exchanger for carrying out heat exchange with the air by the first expansion valve (9); and a second refrigerant outlet is connected with the heat exchanger for carrying out heat exchange with the air by the second expansion valve (12). The invention provides the double-system swimming pool heat pump which occupies a small space and has lower cost.
Description
Technical field
The present invention relates to swimming pool pond water temperature control technology field, specifically be meant a kind of dual system swimming pool heat pump.
Background technology
In order to improve, mostly adopt dual system swimming pool heat pump in the prior art to the Chi Shui heating of various swimming pools or the efficient of cooling.Described dual system is meant and has two groups of heat-exchange systems; Specifically combine accompanying drawing 1 and accompanying drawing 2, dual system swimming pool heat pump of the prior art comprises first compressor 01, first gas-liquid separator 02, first cross valve 03, finned heat exchanger 04, second gas-liquid separator 05, second compressor 06, second cross valve 07, first reservoir 08, first expansion valve 09, first liquid-sighting glass 010, first device for drying and filtering 011, second expansion valve 012, second liquid-sighting glass 013, second device for drying and filtering 014, second reservoir 015, first titanium tube heat exchanger 016 and second titanium tube heat exchanger 017; As shown in fig. 1; The outlet of first compressor 01 links to each other with first interface of first cross valve 03; The import of first compressor 01 links to each other with the outlet of first gas-liquid separator 02; The import of first gas-liquid separator 02 links to each other with the 3rd interface of first cross valve 03; Second interface of first cross valve 03 links to each other with the import of first titanium tube heat exchanger 016, and the 4th interface of first cross valve 03 links to each other with finned heat exchanger 04, and the outlet of first titanium tube heat exchanger 016 links to each other with finned heat exchanger 04 through check valve; The outlet of second compressor 06 links to each other with first interface of second cross valve 07; The import of second compressor 06 links to each other with the outlet of second gas-liquid separator 05; The import of second gas-liquid separator 05 links to each other with the 3rd interface of second cross valve 07; Second interface of second cross valve 07 links to each other with the import of second titanium tube heat exchanger 017, and the 4th interface of second cross valve 07 links to each other with finned heat exchanger 04, and the outlet of second titanium tube heat exchanger 017 links to each other with finned heat exchanger 04 through check valve; First expansion valve 09, first liquid-sighting glass 010, first device for drying and filtering 011 are connected through pipeline with first reservoir 08 successively, and the other end of first expansion valve 09 is connected in the outlet and the pipeline between the finned heat exchanger 04 of first titanium tube heat exchanger 016 through threeway; The other end of first reservoir 08 is connected in the outlet and the pipeline between the finned heat exchanger 04 of first titanium tube heat exchanger 016 through threeway; Second expansion valve 012, second liquid-sighting glass 013, second device for drying and filtering 014 are connected through pipeline with second reservoir 015 successively, and the other end of second expansion valve 012 is connected in the outlet and the pipeline between the finned heat exchanger 04 of second titanium tube heat exchanger 017 through threeway; The other end of second reservoir 015 is connected in the outlet and the pipeline between the finned heat exchanger 04 of second titanium tube heat exchanger 017 through threeway.Certainly it also comprises conventional electric control box and holding circuit during practical implementation, is exactly with ining addition, is equipped with water inlet and delivery port that the pond current that are used for making swimming pool lead on described first titanium tube heat exchanger 016 and second titanium tube heat exchanger 017.
The operation principle of dual system swimming pool heat pump of the prior art is following: when the Chi Shui in giving swimming pool heated: the gas of HTHP was discharged from compressor, carried out heat exchange and was condensed into liquid through cross valve, entering titanium tube heat exchanger and recirculated water.Be that low temperature and low pressure steam gets into finned heat exchanger and the air heat exchange absorbs heat from air through the expansion valve throttling again, the gas-liquid mixture that becomes normal temperature and pressure gets into compressor.When the temperature of backwater reaches setting value, unit quits work.When the Chi Shui in giving swimming pool freezed: the gas of HTHP was discharged from compressor, carried out heat exchange and was condensed into liquid through cross valve, entering finned heat exchanger and air.Be that low temperature and low pressure steam gets into titanium pipework condensation device and the water heat exchange absorbs heat from water and with the water temperature reduction, the gas-liquid mixture that becomes normal temperature and pressure gets into compressor through the expansion valve throttling again.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; Be respectively first titanium tube heat exchanger 016 and second titanium tube heat exchanger 017, further combine accompanying drawing 2, because the volume of the hot device of titanium pipe is bigger; Described first titanium tube heat exchanger 016 and second titanium tube heat exchanger 017 have occupied the bigger a part of space of described dual system swimming pool heat pump, make that also the cost of whole dual system swimming pool heat pump is higher simultaneously.
Summary of the invention
The technical problem that the present invention will solve 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; Technical scheme provided by the invention is: a kind of dual system swimming pool heat pump; It comprises first compressor, first gas-liquid separator, first cross valve, second compressor, second gas-liquid separator, second cross valve, first expansion valve, second expansion valve and is used for carrying out with air the heat exchanger of heat exchange; The outlet of first compressor links to each other with first interface of first cross valve; The 3rd interface of first cross valve links to each other with the import of first gas-liquid separator, and the outlet of first gas-liquid separator links to each other with the import of first compressor, and the outlet of second compressor links to each other with first interface of second cross valve; The 3rd interface of second cross valve links to each other with the import of second gas-liquid separator; The outlet of second gas-liquid separator links to each other with the import of second compressor, and the 4th interface of first cross valve links to each other with the heat exchanger that is used for carrying out with air heat exchange, and the 4th interface of second cross valve links to each other with the heat exchanger that is used for carrying out with air 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 two-way refrigerant pipeline in the described two-way titanium tube heat exchanger; To the first refrigerant import, first refrigerant exit, the second refrigerant import and second refrigerant exit should be arranged, the first refrigerant import links to each other with second interface of first cross valve described two-way refrigerant pipeline respectively, and the second refrigerant import links to each other with second interface of second cross valve; First refrigerant exit links to each other with the heat exchanger that is used for carrying out with air heat exchange through first expansion valve, and second refrigerant exit links to each other with the heat exchanger that is used for carrying out with air heat exchange through second expansion valve.
After adopting above structure; The present invention has following advantage: it also comprises a titanium tube heat exchanger; Described titanium tube heat exchanger is the two-way titanium tube heat exchanger, is provided with two-way refrigerant pipeline in the described two-way titanium tube heat exchanger, and described two-way refrigerant pipeline is respectively to having the first refrigerant import, first refrigerant exit, the second refrigerant import and second refrigerant exit; The first refrigerant import links to each other with second interface of first cross valve; The second refrigerant import links to each other with second interface of second cross valve, and first refrigerant exit links to each other with finned heat exchanger, and 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 present invention has reduced by a titanium tube heat exchanger, make that dual system swimming pool heat pump occupation space is littler, structure is compact more, 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, makes that the structure of whole heat pump is compact more.
As improvement, the outer wall of the titanium pipe that uses in the described two-way titanium tube heat exchanger is provided with and is used to enlarge the long-pending projection of outer wall surface.The heat exchange efficiency that raising titanium tube heat exchanger that can be bigger is set of projection.
As preferably, described projection is on the outer wall that shape of threads 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 be provided with on the inwall of titanium pipe with outer wall on the corresponding groove of projection.Groove structure can increase the volume of refrigerant in the titanium pipe, further improves the heat exchange efficiency of titanium pipe.
Preferred as further, the described heat exchanger that is used for carrying out with air heat exchange is a finned heat exchanger.The finned heat exchanger technology maturation, good operating stability.
Description of drawings
Fig. 1 is the system principle sketch map 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 sketch map of dual system swimming pool heat pump among the present invention.
Fig. 4 is the structural representation of dual system swimming pool heat pump among the present invention.
As shown in the figure: in the prior art: 01, first compressor, 02, first gas-liquid separator, 03, first cross valve, 04, finned heat exchanger; 05, second gas-liquid separator, 06, second compressor, 07, second cross valve, 08, first reservoir; 09, first expansion valve, 010, first liquid-sighting glass, 011, first device for drying and filtering; 012, second expansion valve, 013, second liquid-sighting glass, 014, second device for drying and filtering; 015, second reservoir, 016, first titanium tube heat exchanger, 017, second titanium tube heat exchanger; Among the present invention: 1, first compressor, 2, first gas-liquid separator, 3, first cross valve, 4, finned heat exchanger; 5, second gas-liquid separator, 6, second compressor, 7, second cross valve, 8, first reservoir; 9, first expansion valve, 10, first liquid-sighting glass, 11, first device for drying and filtering, 12, second expansion valve; 13, second liquid-sighting glass, 14, second device for drying and filtering, 15, second reservoir, 16, the two-way titanium tube heat exchanger.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further detailed description.
In conjunction with accompanying drawing 3 and accompanying drawing 4; A kind of dual system swimming pool heat pump; It comprises first compressor 1, first gas-liquid separator 2, first cross valve 3, second compressor 6, second gas-liquid separator 5, second cross valve 7, first expansion valve 9, second expansion valve 12 and is used for carrying out with air the heat exchanger of heat exchange; The outlet of first compressor 1 links to each other with first interface of first cross valve 3; The 3rd interface of first cross valve 3 links to each other with the import of first gas-liquid separator 2, and the outlet of first gas-liquid separator 2 links to each other with the import of first compressor 1, and the outlet of second compressor 6 links to each other with first interface of second cross valve 7; The 3rd interface of second cross valve 7 links to each other with the import of second gas-liquid separator 5; The outlet of second gas-liquid separator 5 links to each other with the import of second compressor 6, and the 4th interface of first cross valve 3 links to each other with the heat exchanger that is used for carrying out with air heat exchange, and the 4th interface of second cross valve 7 links to each other with the heat exchanger that is used for carrying out with air heat exchange; It also comprises a titanium tube heat exchanger; Described titanium tube heat exchanger is a two-way titanium tube heat exchanger 16; Be provided with two-way refrigerant pipeline in the described two-way titanium tube heat exchanger 16; To the first refrigerant import, first refrigerant exit, the second refrigerant import and second refrigerant exit should be arranged, the first refrigerant import links to each other with second interface of first cross valve 3 described two-way refrigerant pipeline respectively, and the second refrigerant import links to each other with second interface of second cross valve 7; First refrigerant exit links to each other with the heat exchanger that is used for carrying out with air heat exchange through first expansion valve 9, and second refrigerant exit links to each other with the heat exchanger that is used for carrying out with air heat exchange through second expansion valve 12.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 and is used to enlarge the long-pending projection of outer wall surface.Described projection is on the outer wall that shape of threads is distributed in the titanium pipe.The titanium pipe that uses in the described two-way titanium tube heat exchanger 16 be provided with on the inwall of titanium pipe with outer wall on the corresponding groove of projection.The described heat exchanger that is used for carrying out with air heat exchange is a finned heat exchanger 4.
The present invention in the specific implementation; Also comprise first liquid-sighting glass 10, first device for drying and filtering 11, second expansion valve 12, second liquid-sighting glass 13, all the parts with employing of the prior art are identical with second reservoir, 15 these parts for second device for drying and filtering 14; And the annexation between each parts no longer specifies also with of the prior art identical here.
Operation principle of the present invention: when the Chi Shui in giving swimming pool heated: the gas of HTHP was discharged from compressor, carried out heat exchange and was condensed into liquid through cross valve, entering titanium tube heat exchanger and recirculated water.Be that low temperature and low pressure steam gets into finned heat exchanger and the air heat exchange absorbs heat from air through the expansion valve throttling again, the gas-liquid mixture that becomes normal temperature and pressure gets into compressor.When the temperature of backwater reaches setting value, unit quits work.When the Chi Shui in giving swimming pool freezed: the gas of HTHP was discharged from compressor, carried out heat exchange and was condensed into liquid through cross valve, entering finned heat exchanger and air.Be that low temperature and low pressure steam gets into titanium pipework condensation device and the water heat exchange absorbs heat from water and with the water temperature reduction, the gas-liquid mixture that becomes normal temperature and pressure gets into compressor through the expansion valve throttling again.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 the space of whole dual system swimming pool heat pump in the vertical direction like this, makes that the structure of whole heat pump is compact more.
More than the present invention and embodiment thereof are described, this description does not have restricted, shown in the accompanying drawing also is one of embodiment of the present invention, practical structure is not limited thereto.If generally speaking those of ordinary skill in the art is enlightened by it, under the situation that does not break away from the invention aim,, all should belong to protection scope of the present invention without creationary frame mode similar and the embodiment of designing with this technical scheme.
Claims (6)
1. dual system swimming pool heat pump; It comprises first compressor (1), first gas-liquid separator (2), first cross valve (3), second compressor (6), second gas-liquid separator (5), second cross valve (7), first expansion valve (9), second expansion valve (12) and is used for carrying out with air the heat exchanger of heat exchange; The outlet of first compressor (1) links to each other with first interface of first cross valve (3); The 3rd interface of first cross valve (3) links to each other with the import of first gas-liquid separator (2); The outlet of first gas-liquid separator (2) links to each other with the import of first compressor (1); The outlet of second compressor (6) links to each other with first interface of second cross valve (7); The 3rd interface of second cross valve (7) links to each other with the import of second gas-liquid separator (5); The outlet of second gas-liquid separator (5) links to each other with the import of second compressor (6), and the 4th interface of first cross valve (3) links to each other with the heat exchanger that is used for carrying out with air heat exchange, and the 4th interface of second cross valve (7) links to each other with the heat exchanger that is used for carrying out with air 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 two-way refrigerant pipeline in the described two-way titanium tube heat exchanger (16); Described two-way refrigerant pipeline is respectively to having the first refrigerant import, first refrigerant exit, the second refrigerant import and second refrigerant exit; The first refrigerant import links to each other with second interface of first cross valve (3); The second refrigerant import links to each other with second interface of second cross valve (7), and first refrigerant exit links to each other with the heat exchanger that is used for carrying out with air heat exchange through first expansion valve (9), and second refrigerant exit links to each other with the heat exchanger that is used for carrying out with air heat exchange through second expansion valve (12).
2. dual system swimming pool heat pump according to claim 1 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 and is used to enlarge 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 shape of threads 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) be provided with on the inwall of titanium pipe with outer wall on the corresponding groove of projection.
6. dual system swimming pool heat pump according to claim 1 is characterized in that: the described heat exchanger that is used for carrying out with air heat exchange is finned heat exchanger (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102744214A CN102778069A (en) | 2012-08-03 | 2012-08-03 | Double-system swimming pool heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102744214A CN102778069A (en) | 2012-08-03 | 2012-08-03 | Double-system swimming pool heat pump |
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| Publication Number | Publication Date |
|---|---|
| CN102778069A true CN102778069A (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102744214A Pending CN102778069A (en) | 2012-08-03 | 2012-08-03 | Double-system swimming pool heat pump |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4462463A (en) * | 1982-04-21 | 1984-07-31 | Gorham Jr Robert S | Triple pass heat exchanger |
| CN2292268Y (en) * | 1996-11-04 | 1998-09-23 | 毛学起 | Spiral heat-exchanging tube |
| CN101907355A (en) * | 2010-08-24 | 2010-12-08 | 江苏天舒电器有限公司 | Adaptive self-regulating energy-saving heat pump water heater and operation method thereof |
| CN202675722U (en) * | 2012-08-03 | 2013-01-16 | 宁波天海制冷设备有限公司 | Dual-system pool heat pump |
-
2012
- 2012-08-03 CN CN2012102744214A patent/CN102778069A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4462463A (en) * | 1982-04-21 | 1984-07-31 | Gorham Jr Robert S | Triple pass heat exchanger |
| CN2292268Y (en) * | 1996-11-04 | 1998-09-23 | 毛学起 | Spiral heat-exchanging tube |
| CN101907355A (en) * | 2010-08-24 | 2010-12-08 | 江苏天舒电器有限公司 | Adaptive self-regulating energy-saving heat pump water heater and operation method thereof |
| CN202675722U (en) * | 2012-08-03 | 2013-01-16 | 宁波天海制冷设备有限公司 | Dual-system pool heat pump |
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Application publication date: 20121114 |