CN103673365A - Both-way dual-condensation refrigerating system - Google Patents

Both-way dual-condensation refrigerating system Download PDF

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Publication number
CN103673365A
CN103673365A CN201310719090.5A CN201310719090A CN103673365A CN 103673365 A CN103673365 A CN 103673365A CN 201310719090 A CN201310719090 A CN 201310719090A CN 103673365 A CN103673365 A CN 103673365A
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China
Prior art keywords
heat exchanger
main heat
reversal valves
auxiliary condenser
reversal
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CN201310719090.5A
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Chinese (zh)
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CN103673365B (en
Inventor
夏致俊
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Nanjing Bei Te Air Conditioner Equipment Co., Ltd
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ZHENJIANG BOLIN PHOTOELECTRIC TECHNOLOGY Co Ltd
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Publication of CN103673365A publication Critical patent/CN103673365A/en
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Abstract

The invention discloses a both-way dual-condensation refrigerating system which comprises a compression reversing system. The two ends of the compression reversing system are connected with refrigerant main heat exchangers A and C, a pipeline system at the other ends of the refrigerant main heat exchangers A and C is connected with a first reversing valve, a second reversing valve, a third reversing valve and a fourth reversing valve in series, and an expansion valve and a filter are arranged on a pipeline between the second reversing valve and the third reversing valve. An auxiliary condenser D is connected between a tee bypass of the first reversing valve and a tee bypass of the second reversing valve, and heat can be provided for the main heat exchanger C through heat radiating. An auxiliary condenser B is connected with a tee bypass of the third reversing valve and a tee bypass of the fourth reversing valve, and heat can be provided for the main heat exchanger A through heat radiating.

Description

Two-way pair of condensation refrigerating system
Technical field
The present invention relates to can the freeze two-way pair of condensation refrigerating system in hot field of a kind of air.
Background technology
The hot system of existing air conditioner refrigerating out of doors machine heats as condenser or when indoor set heats as condenser, if the residing environment temperature of condenser flows out the refrigerant temperature of condenser while raising, also rise, the refrigeration that is positioned at the evaporimeter of the compressor other end will decline.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of along with condenser ambient temperature rises and a kind of two-way pair of very little condensation refrigerating system of evaporimeter refrigeration fall.
In order to solve the problems of the technologies described above, two-way pair of condensation refrigerating system of the present invention comprises compression exchange system is housed, compression exchange system two ends connect respectively refrigerant main heat exchanger A and C, in the other end pipe-line system of refrigerant main heat exchanger A and C, be in series with No. one reversal valve, No. two reversal valves, No. three reversal valves, No. four reversal valves, in pipeline between No. two reversal valves and No. three reversal valves, expansion valve and filter are set, between reversal valve and the threeway bypass of No. two reversal valves, connect an auxiliary condenser D, and can to main heat exchanger C, provide heat by heat radiation, between No. three reversal valves and the threeway bypass of No. four reversal valves, connect an auxiliary condenser B, and can to main heat exchanger A, provide heat by heat radiation.
Described auxiliary condenser B is near refrigerant main heat exchanger A, and auxiliary condenser D is near refrigerant main heat exchanger C, and auxiliary condenser also can be connected on common conducting strip with main heat exchanger.
In the course of work of the present invention, when main heat exchanger A does evaporimeter use, main heat exchanger C does condenser use, compression exchange system flows into refrigerant by commutation from main heat exchanger C one end, from flowing out, the main heat exchanger C other end connects No. four reversal valves, from the threeway bypass of No. four reversal valves, flow out, the threeway bypass of No. four reversal valves connects auxiliary condenser B, the threeway bypass of the port of export of auxiliary condenser B and No. three reversal valves is connected, wherein the tie point between No. three reversal valves and No. four reversal valves is in cut-off state, in another export pipeline of No. three reversal valves, be connected with expansion valve, filter, a reversal valve and No. two reversal valves, and then get back to compression exchange system after being connected with the main heat exchanger A using as evaporimeter, described auxiliary condenser B is near main heat exchanger A, auxiliary condenser B also can be connected on common conducting strip with main heat exchanger A.
When main heat exchanger C does evaporimeter use, main heat exchanger A does condenser use, compression exchange system flows into refrigerant by commutation from main heat exchanger A one end, from flowing out, the main heat exchanger A other end connects a reversal valve, from the threeway bypass of a reversal valve, flow out, the threeway bypass of a reversal valve connects auxiliary condenser D, the threeway bypass of the port of export of auxiliary condenser D and No. two reversal valves is connected, wherein the tie point between a reversal valve and No. two reversal valves is in cut-off state, in another export pipeline of No. two reversal valves, be connected with expansion valve, filter, No. three reversal valves and No. four reversal valves, and then get back to compression exchange system after being connected with the main heat exchanger C using as evaporimeter, described auxiliary condenser D is near main heat exchanger C, auxiliary condenser D also can be connected on common conducting strip with main heat exchanger C.
When the residing environment temperature of the main heat exchanger using as condenser rises, the high temperature refrigerant that flows out condenser is connected with auxiliary condenser by two reversal valves, and auxiliary condenser is arranged on by evaporimeter, and can to evaporimeter, provide heat by heat radiation, the high temperature refrigerant that makes to flow out condenser by evaporimeter forced refrigeration, becomes low temperature refrigerant by auxiliary condenser, and low temperature refrigerant evaporates after by throttling expansion in evaporimeter, to extraneous caloric receptivity, increase, improved efficiency.
Accompanying drawing explanation
Fig. 1 is the Structure and Process schematic diagram of the embodiment of the present invention.
Fig. 2 is a kind of organization plan schematic diagram of auxiliary condenser and evaporimeter in the embodiment of the present invention.
Fig. 3 is the another kind of organization plan schematic diagram of auxiliary condenser and evaporimeter in the embodiment of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, two-way pair of condensation refrigerating system of the present invention is described in further detail.
Embodiment:
As shown in Figure 1, two-way pair of condensation refrigerating system of the present invention comprise be equipped with compression exchange system 1, compression exchange system 1 two ends 2, 3 connect respectively refrigerant main heat exchanger A and C, in pipe-line system between the other end 4 and 15 of refrigerant main heat exchanger A and C, be in series with No. one reversal valve, No. two reversal valves, No. three reversal valves, No. four reversal valves, in pipeline between No. two reversal valves and No. three reversal valves, expansion valve 10 and filter 9 are set, between reversal valve and the threeway bypass 5 and 7 of No. two reversal valves, connect an auxiliary condenser D, and can to main heat exchanger C, provide heat by heat radiation, between No. three reversal valves and the threeway bypass 12 and 14 of No. four reversal valves, connect an auxiliary condenser B, and can to main heat exchanger A, provide heat by heat radiation.
Described auxiliary condenser B is near refrigerant main heat exchanger A, and auxiliary condenser D is near refrigerant main heat exchanger C, and auxiliary condenser also can be connected on common conducting strip with main heat exchanger.
When main heat exchanger A does evaporimeter use, main heat exchanger C does condenser use, compression exchange system is by commutating refrigerant 3 inflows from main heat exchanger C one end, from flowing out, the main heat exchanger C other end connects the interface 15 of No. four reversal valves, from the threeway bypass 14 of No. four reversal valves, flow out, the threeway bypass 14 of No. four reversal valves connects auxiliary condenser B, the threeway bypass 12 of the port of export of auxiliary condenser B and No. three reversal valves is connected, wherein the tie point 13 between No. three reversal valves and No. four reversal valves is in cut-off state, in the pipeline of another outlet 11 of No. three reversal valves, be connected with expansion valve 10, filter 9, 8 of a reversal valve and No. two reversal valves, 6, 4 interfaces, and then get back to and compress exchange system 1 after being connected with the main heat exchanger A using as evaporimeter, described auxiliary condenser B is near main heat exchanger A, auxiliary condenser B also can be connected on common conducting strip with main heat exchanger A.
When main heat exchanger C does evaporimeter use, main heat exchanger A does condenser use, compression exchange system is by commutating refrigerant 2 inflows from main heat exchanger A one end, from flowing out, the main heat exchanger A other end connects the interface 4 of a reversal valve, from the threeway bypass 5 of a reversal valve, flow out, the threeway bypass 5 of a reversal valve connects auxiliary condenser D, the threeway bypass 7 of the port of export of auxiliary condenser D and No. two reversal valves is connected, wherein the tie point 6 between a reversal valve and No. two reversal valves is in cut-off state, another of No. two reversal valves exports and in 8 pipelines, is connected with expansion valve 10, filter 9, 11 of No. three reversal valves and No. four reversal valves, 13, 15 interfaces, and then get back to and compress exchange system 1 after being connected with the main heat exchanger C using as evaporimeter, described auxiliary condenser D is near evaporimeter C, auxiliary condenser D also can be connected on common conducting strip with evaporimeter C.

Claims (3)

1. two-way pair of condensation refrigerating system comprises compression exchange system (1) is housed, compression exchange system (1) two ends (2), (3) connect respectively refrigerant main heat exchanger A and C, it is characterized in that, in the other end (4) of refrigerant main heat exchanger A and C and the pipe-line system between (15), be in series with reversal valve No. one, No. two reversal valves, No. three reversal valves, No. four reversal valves, between the threeway bypass (5) of a reversal valve and No. two reversal valves and (7), connect an auxiliary condenser D, and can to main heat exchanger C, provide heat by heat radiation, between the threeway bypass (12) of No. three reversal valves and No. four reversal valves and (14), connect an auxiliary condenser B, and can to main heat exchanger A, provide heat by heat radiation.
2. two-way pair of condensation refrigerating system according to claim 1, is characterized in that, expansion valve (10) and filter (9) are set in the pipeline between No. two reversal valves and No. three reversal valves.
3. two-way pair of condensation refrigerating system according to claim 1, it is characterized in that, described auxiliary condenser B is near refrigerant main heat exchanger A, and auxiliary condenser D is near refrigerant main heat exchanger C, and auxiliary condenser also can be connected on common conducting strip with main heat exchanger.
CN201310719090.5A 2013-12-24 2013-12-24 Two-way pair of condensation refrigerating system Active CN103673365B (en)

Priority Applications (1)

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CN201310719090.5A CN103673365B (en) 2013-12-24 2013-12-24 Two-way pair of condensation refrigerating system

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Application Number Priority Date Filing Date Title
CN201310719090.5A CN103673365B (en) 2013-12-24 2013-12-24 Two-way pair of condensation refrigerating system

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CN103673365A true CN103673365A (en) 2014-03-26
CN103673365B CN103673365B (en) 2016-08-17

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495723A (en) * 1994-10-13 1996-03-05 Macdonald; Kenneth Convertible air conditioning unit usable as water heater
CN1563855A (en) * 2004-04-08 2005-01-12 孟凡正 Secondary comdensing heat pump cool/heat unit
EP1568952A1 (en) * 2004-02-27 2005-08-31 Delphi Technologies, Inc. Reversible heat pump system
CN2926913Y (en) * 2006-04-04 2007-07-25 韩金山 Hot-pump water heater
CN101514855A (en) * 2009-03-20 2009-08-26 上海海事大学 Heat recovery heat pump air conditioner water chilling unit
JP2010236855A (en) * 2010-06-17 2010-10-21 Tel−Conテクノ株式会社 Additional condenser, and refrigerating cycle device with additional condensation system using this
CN203148098U (en) * 2013-04-09 2013-08-21 北京建筑工程学院 Room air conditioner

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495723A (en) * 1994-10-13 1996-03-05 Macdonald; Kenneth Convertible air conditioning unit usable as water heater
EP1568952A1 (en) * 2004-02-27 2005-08-31 Delphi Technologies, Inc. Reversible heat pump system
CN1563855A (en) * 2004-04-08 2005-01-12 孟凡正 Secondary comdensing heat pump cool/heat unit
CN2926913Y (en) * 2006-04-04 2007-07-25 韩金山 Hot-pump water heater
CN101514855A (en) * 2009-03-20 2009-08-26 上海海事大学 Heat recovery heat pump air conditioner water chilling unit
JP2010236855A (en) * 2010-06-17 2010-10-21 Tel−Conテクノ株式会社 Additional condenser, and refrigerating cycle device with additional condensation system using this
CN203148098U (en) * 2013-04-09 2013-08-21 北京建筑工程学院 Room air conditioner

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CB03 Change of inventor or designer information

Inventor after: Hu Maochao

Inventor after: Hu Yuchen

Inventor before: Xia Zhijun

CB03 Change of inventor or designer information
TR01 Transfer of patent right

Effective date of registration: 20180212

Address after: 210000 Jiangsu Province, Nanjing city Liuhe District Longchi Street dragon Shui Road No. 9

Patentee after: Nanjing Bei Te Air Conditioner Equipment Co., Ltd

Address before: 212132 Side village, Da Dao Town, Zhenjiang, Jiangsu

Patentee before: Zhenjiang Bolin Photoelectric Technology Co., Ltd.

TR01 Transfer of patent right