CN103743144A - Air energy-geothermal energy double-evaporator heat pump and switching device thereof - Google Patents
Air energy-geothermal energy double-evaporator heat pump and switching device thereof Download PDFInfo
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- CN103743144A CN103743144A CN201310657491.2A CN201310657491A CN103743144A CN 103743144 A CN103743144 A CN 103743144A CN 201310657491 A CN201310657491 A CN 201310657491A CN 103743144 A CN103743144 A CN 103743144A
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Abstract
The invention provides an air energy-geothermal energy double-evaporator heat pump and a switching device of the air energy-geothermal energy double-evaporator heat pump. The air energy-geothermal energy double-evaporator heat pump comprises a compressor, a condenser, a heat preservation water tank, a filter and an expansion valve. The air energy-geothermal energy double-evaporator heat pump is characterized in that a coolant outlet end of the expansion valve is connected with an inlet of a first reversing valve set, an outlet of the first reversing valve set is divided into two branches which are an outlet A and an outlet B, the outlet A is connected with an inlet of an air energy evaporator exposed in the air, the outlet B is connected with an inlet of a geothermal energy evaporator buried underground, an outlet of the air energy evaporator is connected with an inlet C of a second reversing valve set, an outlet of the geothermal energy evaporator is connected with an inlet D of the second reversing valve set, the outlet of the second reversing valve set is connected with a coolant inlet loop of the compressor, and the first reversing valve set and the second reversing valve set are electromagnetic three-way reversing valves.
Description
Technical field
The present invention and a kind of new forms of energy heat pump, specifically a kind of air energy geothermal energy double-evaporator heat pump and switching device shifter thereof.
Background technology
At present, in the air of traditional air energy heat pump more than environment temperature ten degree, could by evaporimeter, absorb airborne heat efficiently, while having arrived severe cold weather, the heat that evaporimeter absorbs in air is very limited, but at severe cold weather geotemperature more than ten degree, evaporimeter is embedded in to the underground geothermal energy that can be good at absorbing, so just needs two cover heat pumps, cost is very expensive.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of air energy geothermal energy double-evaporator heat pump and switching device shifter thereof.
In order to solve the problems of the technologies described above, a kind of air energy geothermal energy double-evaporator heat pump of the present invention and switching device shifter thereof, comprise compressor, condenser, attemperater, filter, expansion valve, it is characterized in that, refrigerant exit end at expansion valve is connected with the entrance of a reversal valve group, the outlet of a reversal valve group divides two-way, A outlet and B outlet, A outlet connection is exposed to airborne air energy evaporator inlet, B outlet connects the entrance that is embedded in underground geothermal energy evaporimeter, air energy evaporator outlet connects the C entrance of No. two reversal valve groups, geothermal energy evaporator outlet connects the D entrance of No. two reversal valve groups, the outlet of No. two reversal valve groups connects the refrigerant inlet circuit of compressor, described No. one and No. two reversal valve groups are T-way change-over solenoid valves.
Adopt the design's beneficial effect to be: when summer, air energy was high, a three-way diverter valve and No. two three-way diverter valves switch refrigerant evaporation endothermic in air energy evaporimeter, refrigerant cut-off in geothermal energy evaporimeter, when winter, when geothermal energy is high, again switch a three-way diverter valve and No. two three-way diverter valves, make refrigerant evaporation endothermic in geothermal energy evaporimeter, the refrigerant cut-off in air energy evaporimeter.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of air energy geothermal energy double-evaporator heat pump of the present invention and switching device shifter thereof.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, a kind of air energy geothermal energy double-evaporator heat pump of the present invention and switching device shifter thereof are described in further detail.
As shown in the figure, a kind of air energy geothermal energy double-evaporator heat pump of the present invention and switching device shifter thereof, comprise compressor 1, condenser 2, attemperater 3, filter 4, expansion valve 5, it is characterized in that, refrigerant exit end at expansion valve 5 is connected with the entrance of a reversal valve group, the outlet of a reversing group valve divides two-way, A outlet and B outlet, A outlet connection is exposed to airborne air energy evaporator inlet 7, B outlet connects the entrance 8 that is embedded in underground geothermal energy evaporimeter, air energy evaporator outlet 9 connects the C entrance of No. two reversal valve groups, geothermal energy evaporator outlet 11 connects the D entrance of No. two reversal valve groups, the outlet of No. two reversal valve groups connects the refrigerant inlet circuit of compressor 1, a described reversal valve group is a T-way change-over solenoid valve 6, No. two reversal valve groups are T-way change-over solenoid valves 10.
Claims (2)
1. an air energy geothermal energy double-evaporator heat pump and switching device shifter thereof, comprise compressor (1), condenser (2), attemperater (3), filter (4), expansion valve (5), it is characterized in that, refrigerant exit end at expansion valve (5) is connected with the entrance of a reversal valve group, the outlet of a reversal valve group divides two-way, A outlet and B outlet, A outlet connects air energy evaporator inlet (7), B outlet connects the entrance (8) of geothermal energy evaporimeter, air energy evaporator outlet (9) connects the C entrance of No. two reversal valve groups, geothermal energy evaporator outlet (11) connects the D entrance of No. two reversal valve groups, the outlet of No. two reversal valve groups connects the refrigerant inlet circuit of compressor (1).
2. air energy geothermal energy double-evaporator heat pump according to claim 1 and switching device shifter thereof, is characterized in that, a described reversal valve group is a T-way change-over solenoid valve (6), and No. two reversal valve groups are T-way change-over solenoid valves (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310657491.2A CN103743144A (en) | 2013-12-09 | 2013-12-09 | Air energy-geothermal energy double-evaporator heat pump and switching device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310657491.2A CN103743144A (en) | 2013-12-09 | 2013-12-09 | Air energy-geothermal energy double-evaporator heat pump and switching device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103743144A true CN103743144A (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310657491.2A Pending CN103743144A (en) | 2013-12-09 | 2013-12-09 | Air energy-geothermal energy double-evaporator heat pump and switching device thereof |
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| CN (1) | CN103743144A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152809A (en) * | 2017-05-11 | 2017-09-12 | 合肥美的电冰箱有限公司 | Multi cycle refrigeration system and refrigerator |
| CN108955224A (en) * | 2018-08-20 | 2018-12-07 | 天津商业大学 | A kind of enclosed earth source heat pump drying system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201740299U (en) * | 2010-05-13 | 2011-02-09 | 中原工学院 | Combined heat pump heat exchange type high-temperature heat pump |
| CN203595310U (en) * | 2013-12-09 | 2014-05-14 | 镇江新区科力迪机电科技有限公司 | Air energy and geothermal energy double-evaporator heat pump and switching device thereof |
-
2013
- 2013-12-09 CN CN201310657491.2A patent/CN103743144A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201740299U (en) * | 2010-05-13 | 2011-02-09 | 中原工学院 | Combined heat pump heat exchange type high-temperature heat pump |
| CN203595310U (en) * | 2013-12-09 | 2014-05-14 | 镇江新区科力迪机电科技有限公司 | Air energy and geothermal energy double-evaporator heat pump and switching device thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152809A (en) * | 2017-05-11 | 2017-09-12 | 合肥美的电冰箱有限公司 | Multi cycle refrigeration system and refrigerator |
| CN108955224A (en) * | 2018-08-20 | 2018-12-07 | 天津商业大学 | A kind of enclosed earth source heat pump drying system |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20140423 |