CN201212721Y - Heat recycling machine set for air conditioner - Google Patents

Heat recycling machine set for air conditioner Download PDF

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Publication number
CN201212721Y
CN201212721Y CNU200720121951XU CN200720121951U CN201212721Y CN 201212721 Y CN201212721 Y CN 201212721Y CN U200720121951X U CNU200720121951X U CN U200720121951XU CN 200720121951 U CN200720121951 U CN 200720121951U CN 201212721 Y CN201212721 Y CN 201212721Y
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CN
China
Prior art keywords
heat
valve
air
heat exchanger
magnetic valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU200720121951XU
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Chinese (zh)
Inventor
周玲
李燕
李波
孙建峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Mcquay Air Conditioning Co Ltd
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Shenzhen Mcquay Air Conditioning Co Ltd
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Filing date
Publication date
Application filed by Shenzhen Mcquay Air Conditioning Co Ltd filed Critical Shenzhen Mcquay Air Conditioning Co Ltd
Priority to CNU200720121951XU priority Critical patent/CN201212721Y/en
Application granted granted Critical
Publication of CN201212721Y publication Critical patent/CN201212721Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model belongs to the field of air conditioners, in particular relates to a novel total-heat-recovery air conditioner unit for providing living water through totally recovering condensing heat. The novel total-heat-recovery air conditioner unit comprises a compressor, a heat exchanger of an air fin type, a water-side heat exchanger, a total-heat-recovery heat exchanger, a four-way reversing valve, electromagnetic valves, one-way valves, an electric expansion valve, a reservoir, a device for drying and filtering and a pipeline, wherein the total-heat-recovery heat exchanger, the four-way reversing valve, the electromagnetic valves and the one-way valves are arranged in the pipeline, and a coolant has a plurality of circulation modes. The utility model integrates refrigeration and heat and hot living water supply into a whole and can supply hot living water in any season no matter whether an air conditioner terminal is started or not. While an air conditioner is used for the refrigeration, the hot living water is simultaneously used for preventing the condensing heat from being emitted outwards any more so as to improve unit efficiency and have energy conservation and environment protection.

Description

The full recuperation of heat unit of a kind of air-conditioning
[technical field]
The utility model belongs to field of air conditioning, especially relates to a kind of full recuperation of heat unit of air-conditioning that provides domestic water by whole recovery condensation heat.
[background technology]
Along with the development and progress of society, people's living standard significantly improves now, and the air-conditioning unit also begins to be applied in widely in people's work and the life.But normally used air-conditioning all just possesses refrigeration or possesses refrigeration simultaneously and heat dual mode.Possess the unit of air-conditioning heat recovery function though in market, begin to have occurred some in recent years, still have some shortcomings.For example: " air-conditioning recuperation of heat unit " (publication number: CN2548058Y, open day: on April 30th, 2003, the patent No.: 02220736.8) its operation principle and implementation method have been done detailed explanation in Chinese patent.Its main method that adopts when carrying out recuperation of heat is to connect heat recovering heat exchanger on the pipeline between compressor and the four-way change-over valve, when using air-conditioning exhaust sensible heat and partial condensation latent heat is heated cold water.But the deficiency of this recuperation of heat mode is: just can obtain hot water in the time of 1, must using air-conditioning in the room, so when the room does not need to use air-conditioning, can't provide hot water.2, just condensation heat partly is converted into hot water, realizes that portion of hot reclaims, the hot water amount who obtains seldom is difficult to guarantee normal domestic consumption, so also must cause the efficient of its recuperation of heat very limited.These above-mentioned problems are in the medium-term and long-term existence of the industry, and never the otherwise effective technique scheme solves.
[summary of the invention]
Whether the purpose of this utility model provides a kind of air-conditioning unit that integrates refrigeration, heating, domestic hot-water, and can open at the air conditioning terminal in any season, room the domestic hot-water can be provided.When using air conditioner refrigerating, use the domestic hot-water can also no longer externally emit condensation heat, also improve unit efficiency, energy-conservation environmental protection again.
In order to reach above-mentioned technical purpose, the technical solution that the utility model adopts comprises following technology contents: the full recuperation of heat unit of a kind of air-conditioning, comprise compressor (1), air side fins formula heat exchanger (5), water-side heat (16), full heat recovering heat exchanger (6), four-way change-over valve (4), magnetic valve (2), (3), (9), (11), check valve (7), (8), (12), (14), (17), (18), electric expansion valve (10), reservoir (15), device for drying and filtering (13) and pipeline, be provided with heat recovering heat exchanger and four-way change-over valve and a plurality of magnetic valve and check valve in the described pipeline, it is characterized in that: be connected with magnetic valve (3) and magnetic valve (2) in two pipelines of described compressor (1) exhaust end, magnetic valve (3) connects four-way change-over valve (4), the superheated vapor that compressor (1) is discharged can all flow to full heat recovering heat exchanger (6) by magnetic valve (2), also can all flow to air side fins formula heat exchanger (5) by magnetic valve (3) and four-way change-over valve (4), also can all flow to water-side heat (16) by magnetic valve (3) and four-way change-over valve (4), and at one time, have only one to be path, make refrigerant that multiple circulation style be arranged, described reservoir (15) entrance point has two-way, the check valve (17) of leading up to links to each other with water-side heat (16), and the check valve (18) of leading up in addition links to each other with full heat recovering heat exchanger (6).
Described device for drying and filtering (13) entrance point has two-way, and the check valve (7) of leading up to links to each other with air side fins formula heat exchanger (5), and the check valve (1) 4 of leading up in addition links to each other with reservoir.
Described electric expansion valve (10) port of export has two-way, leads up to magnetic valve (9) and check valve (8) to link to each other with air side fins formula heat exchanger (5), leads up to magnetic valve (11) and check valve (12) in addition to link to each other with water-side heat (16).
The utility model is by adopting above-mentioned technical solution, got following positive technique effect: the utility model is connected structure between compressor and four-way change-over valve and water-side heat and the reservoir by adopting with heat recovering heat exchanger, make above-mentioned air-conditioning unit under the situation of operation and use hot water, do not re-use former condenser fully, realize the recovery of whole condensation heat, and the hot-water supply amount is big, not only strengthen the ability and the thermal efficiency of recuperation of heat, also strengthened the hot water deliverability of air-conditioning unit simultaneously significantly; By adopting above-mentioned structure,, can be implemented in the function that possesses the hot water supply when not using air-conditioning equally in addition, can guarantee real-time hot water supply by control to magnetic valve in the pipeline.Improve some existing air-conditioning unit heat recovery system when need not using air-conditioning, do not had the problem of hot water deliverability; Control by micro computer can realize automatically adjusting under the conditions of demand according to air-conditioning and hot water fully, automatically transformation working pattern.In a word, the utility model is by adopting above-mentioned structure, solved by the air-conditioning recuperation of heat problem of hot-water supply in real time.
[description of drawings]
Fig. 1 position system schematic of the present utility model
[specific embodiment]
Working method of the present utility model has five kinds of operator schemes: air conditioner refrigerating, air-conditioning heat, Teat pump boiler, summer is automatic, winter is automatic.
Four kinds of operational modes: air conditioner refrigerating, air conditioner refrigerating+domestic hot-water, domestic hot-water's (summer, winter), air-conditioning heat.
1. during the air conditioner refrigerating mode operation, the compressed machine 1 of the refrigerant vapour of low-temp low-pressure is compressed into the superheated vapor of HTHP, flows to magnetic valve 3, and magnetic valve 3 is opened, and magnetic valve 2 also closes simultaneously.Flow to four-way change-over valve 4 (not charged) then, flow to finned heat exchanger 5 again, carry out heat exchange, the liquid of warm high pressure in finned heat exchanger 5 (blower fan is opened), being condensed into outdoor air.In warm highly pressurised liquid flow to filter 13 through check valve 7 again, flow to electric expansion valve 10 then, expand into the liquid of low-temp low-pressure.Low-temp low-pressure liquid is again through magnetic valve 11, and magnetic valve 11 is opened, and magnetic valve 9 cuts out simultaneously, flows to check valve 12, flows to water-side heat 16 again, carries out heat exchange with air conditioner water.Air conditioner water is cooled to design temperature, and low-temp low-pressure liquid flashes to low-temp low-pressure gas simultaneously, flows to four-way change-over valve 4, flows back to compressor 1 at last, finishes whole kind of refrigeration cycle.
2. during air conditioner refrigerating+domestic hot-water's mode operation, the compressed machine 1 of the refrigerant vapour of low-temp low-pressure is compressed into the superheated vapor of HTHP, flows to magnetic valve 2, and magnetic valve 2 is opened, and magnetic valve 3 also closes simultaneously.Flow to heat regenerator 6 then, carry out heat exchange with the domestic hot-water.Life water is heated to design temperature, the liquid of warm high pressure during the superheated vapor of HTHP is condensed into simultaneously in heat regenerator 6.In warm highly pressurised liquid flow to reservoir 15 through check valve 18 again, flow to check valve 14 again, through filter 13, flow to electric expansion valve 10 then, expand into the liquid of low-temp low-pressure.Low-temp low-pressure liquid is again through magnetic valve 11, and magnetic valve 11 is opened, and magnetic valve 9 cuts out simultaneously, flows to check valve 12, flows to water-side heat 16 again, carries out heat exchange with air conditioner water.Air conditioner water is cooled to design temperature, and low-temp low-pressure liquid flashes to low-temp low-pressure gas simultaneously, flows to four-way change-over valve 4 (not charged), flows back to compressor 1 at last, finishes whole circulation.
3. during domestic hot-water's mode operation, the compressed machine 1 of the refrigerant vapour of low-temp low-pressure is compressed into the superheated vapor of HTHP, flows to magnetic valve 2, and magnetic valve 2 is opened, and magnetic valve 3 also closes simultaneously.Flow to heat regenerator 6 then, carry out heat exchange with the domestic hot-water.Life water is heated to design temperature, the liquid of warm high pressure during the superheated vapor of HTHP is condensed into simultaneously in heat regenerator 6.In warm highly pressurised liquid flow to reservoir 15 through check valve 18 again, flow to check valve 14 again, through filter 13, flow to electric expansion valve 10 then, expand into the liquid of low-temp low-pressure.Low-temp low-pressure liquid is again through magnetic valve 9, and magnetic valve 9 is opened, and magnetic valve 11 cuts out simultaneously, flows to check valve 8, flows to finned heat exchanger 5 (blower fan is opened) again, carries out heat exchange with outdoor air.Low-temp low-pressure liquid flashes to low-temp low-pressure gas, flows to four-way change-over valve 4 (charged), flows back to compressor 1 at last, finishes whole circulation.
4. when the air-conditioning heating mode moved, the compressed machine 1 of the refrigerant vapour of low-temp low-pressure was compressed into the superheated vapor of HTHP, flows to magnetic valve 3, and magnetic valve 3 is opened, and magnetic valve 2 also closes simultaneously.Flow to four-way change-over valve 4 (charged) then, flow to water-side heat 16 again, carry out heat exchange with air conditioner water.Air conditioner water is heated to design temperature, the liquid of warm high pressure during the superheated vapor of HTHP is condensed into simultaneously.In warm highly pressurised liquid flow to reservoir 15 through check valve 17 again, flow to check valve 14 again, through filter 13, flow to electric expansion valve 10 then, expand into the liquid of low-temp low-pressure.Low-temp low-pressure liquid is again through magnetic valve 9, and magnetic valve 9 is opened, and magnetic valve 11 cuts out simultaneously, flows to check valve 8, flows to finned heat exchanger 5 (blower fan is opened) again, carries out heat exchange with outdoor air.Low-temp low-pressure liquid flashes to low-temp low-pressure gas, flows to four-way change-over valve 4 (charged), flows back to compressor 1 at last, finishes whole circulation.
Summer is when adopting automatic mode, and microcomputer controller can be according to air-conditioning and the automatic conversion operation pattern of hot water demand set, regulates to realize power saving and intelligence.
Winter, meeting timesharing start-up mode satisfied the demand of air-conditioning and hot water when adopting automatic mode.
Foregoing description can only be counted as preferred embodiment.Those those of skill in the art in the art and those manufacturings or use people of the present invention should recognize other multiple variation pattern of the present invention.Therefore, it being understood that the above-mentioned illustrated embodiment usefulness that only presents a demonstration, it can't be construed as limiting scope of the present invention, scope of the present invention by according to the principle of Patent Law, comprise that the following claim that the principle of equivalent is explained limits.

Claims (3)

1, the full recuperation of heat unit of a kind of air-conditioning, comprise compressor (1), air side fins formula heat exchanger (5), water-side heat (16), full heat recovering heat exchanger (6), four-way change-over valve (4), magnetic valve (2), (3), (9), (11), check valve (7), (8), (12), (14), (17), (18), electric expansion valve (10), reservoir (15), device for drying and filtering (13) and pipeline, be provided with heat recovering heat exchanger and four-way change-over valve and a plurality of magnetic valve and check valve in the described pipeline, it is characterized in that: be connected with magnetic valve (3) and magnetic valve (2) in two pipelines of described compressor (1) exhaust end, magnetic valve (3) connects four-way change-over valve (4), the superheated vapor that compressor (1) is discharged can all flow to full heat recovering heat exchanger (6) by magnetic valve (2), also can all flow to air side fins formula heat exchanger (5) by magnetic valve (3) and four-way change-over valve (4), also can all flow to water-side heat (16) by magnetic valve (3) and four-way change-over valve (4), and at one time, have only one to be path, make refrigerant that multiple circulation style be arranged, described reservoir (15) entrance point has two-way, the check valve (17) of leading up to links to each other with water-side heat (16), and the check valve (18) of leading up in addition links to each other with full heat recovering heat exchanger (6).
2, the full recuperation of heat unit of air-conditioning according to claim 1, it is characterized in that: described device for drying and filtering (13) entrance point has two-way, the check valve (7) of leading up to links to each other with air side fins formula heat exchanger (5), and the check valve (1) 4 of leading up in addition links to each other with reservoir.
3, the full recuperation of heat unit of air-conditioning according to claim 1, it is characterized in that: described electric expansion valve (10) port of export has two-way, leading up to magnetic valve (9) and check valve (8) links to each other with air side fins formula heat exchanger (5), leads up to magnetic valve (11) and check valve (12) in addition to link to each other with water-side heat (16).
CNU200720121951XU 2007-08-03 2007-08-03 Heat recycling machine set for air conditioner Expired - Fee Related CN201212721Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200720121951XU CN201212721Y (en) 2007-08-03 2007-08-03 Heat recycling machine set for air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200720121951XU CN201212721Y (en) 2007-08-03 2007-08-03 Heat recycling machine set for air conditioner

Publications (1)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102435013A (en) * 2011-12-20 2012-05-02 克莱门特捷联制冷设备(上海)有限公司 Water and air dual-source heat pump unit
CN103185412A (en) * 2013-03-30 2013-07-03 刘玉岭 Novel air source cold (hot) water air conditioning unit
CN103644680A (en) * 2013-12-24 2014-03-19 深圳麦克维尔空调有限公司 Total-heat recycler set
CN106585324A (en) * 2016-12-30 2017-04-26 中原工学院 Overhead type heat pump type carriage air-conditioning system with total heat recovery apparatus
CN106585323A (en) * 2016-12-30 2017-04-26 中原工学院 New energy automotive air conditioning system with rapid defrosting and demisting functions

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102435013A (en) * 2011-12-20 2012-05-02 克莱门特捷联制冷设备(上海)有限公司 Water and air dual-source heat pump unit
CN103185412A (en) * 2013-03-30 2013-07-03 刘玉岭 Novel air source cold (hot) water air conditioning unit
CN103644680A (en) * 2013-12-24 2014-03-19 深圳麦克维尔空调有限公司 Total-heat recycler set
CN106585324A (en) * 2016-12-30 2017-04-26 中原工学院 Overhead type heat pump type carriage air-conditioning system with total heat recovery apparatus
CN106585323A (en) * 2016-12-30 2017-04-26 中原工学院 New energy automotive air conditioning system with rapid defrosting and demisting functions
CN106585323B (en) * 2016-12-30 2019-12-20 中原工学院 Working mode of new energy automobile air conditioning system with quick defrosting and demisting functions

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090325

Termination date: 20150803

EXPY Termination of patent right or utility model