CN200965375Y - Heat recovery air conditioning unit - Google Patents

Heat recovery air conditioning unit Download PDF

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Publication number
CN200965375Y
CN200965375Y CN 200620065011 CN200620065011U CN200965375Y CN 200965375 Y CN200965375 Y CN 200965375Y CN 200620065011 CN200620065011 CN 200620065011 CN 200620065011 U CN200620065011 U CN 200620065011U CN 200965375 Y CN200965375 Y CN 200965375Y
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CN
China
Prior art keywords
valve
heat exchanger
heat
compressor
exchanger
Prior art date
Application number
CN 200620065011
Other languages
Chinese (zh)
Inventor
魏爱国
唐道轲
程孝武
Original Assignee
珠海格力电器股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 珠海格力电器股份有限公司 filed Critical 珠海格力电器股份有限公司
Priority to CN 200620065011 priority Critical patent/CN200965375Y/en
Application granted granted Critical
Publication of CN200965375Y publication Critical patent/CN200965375Y/en

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Abstract

The utility model relates to an air-conditioner field. A heat-recycle air-conditioner unit comprises a compressor which is connected to form a close loop, a first four-branch valve, a heat-recycling heat-exchanger, an outdoor heat-exchanger, a liquid-storing tank, a drying filter, an indoor heat-exchanger, an air-liquid separator and a plurality of solenoid valves, single-direction valves and expanding valves. A second four-branch valve is additionally arranged between the compressor and the first four-branch valve. One outlet neighboring the second four-branch valve of the compressor is connected with the heat-recycling heat-exchanger, and the other outlet of the compressor is connected with an inlet of the first four-branch valve. The outdoor heat-exchanger, the liquid tank, the drying filter and the indoor heat-exchanger are connected between two outlets of the first four-branch valve in sequence. The air-liquid separator is arranged between the outlet of the first four-branch valve and the inlet of the compressor. A close loop is formed by the connection between the second four-branch valve, the heat-recycling heat exchanger, the liquid-storing tank, the drying filter, the indoor heat-exchanger and the first four-branch valve. One end of the heat-recycling heat exchanger is divided into two routes, wherein, one route is connected with the liquid-storing tank, and the solenoid valve is arranged between the one route and the liquid-storing tank, and the other route is connected with one end of the outdoor heat-exchanger neighboring the first four-branch valve, and the solenoid value is arranged between the other route and the liquid-storing tank. The single-direction valve which is connected with the drying filter in parallel is arranged between the indoor heat exchanger and the liquid-storing tank.

Description

Recuperation of heat air-conditioning unit
Technical field
The utility model relates to air-conditioner field and field of water heaters, but relates in particular to a kind of air-conditioning unit of Waste Heat Recovery.
Background technology
Present air-conditioning power consumption is bigger, a large amount of waste heat discharges is arranged in air when refrigeration, and a lot of occasion has the hot water demand in air conditioner refrigerating, needs a kind of reliable and stable technology that these Waste Heat Recovery are produced the domestic hot-water, turns waste into wealth.At this situation, the air-conditioning unit that at present also has many producers to develop to have heat recovery function, its systematic schematic diagram as shown in Figure 1, between compressor 100 and cross valve 102, heat recovering heat exchanger 111 is set, in the process of refrigerastion, cold-producing medium comes out from compressor 100, pass through heat recovering heat exchanger 111 respectively, cross valve 102, outdoor heat exchanger 103, throttling arrangement 108, indoor heat exchanger 109, cross valve 102 and gas-liquid separator 110 are got back to compressor, equal heat release when cold-producing medium is through heat recovering heat exchanger 111 and outdoor heat exchanger 103 in this process, thereby heat recovering heat exchanger 111 has obtained heat, on the contrary, in the process of heating, 111 pairs of heating effects of heat recovering heat exchanger will produce certain influence, and this air-conditioning unit can only provide hot water in operation of air conditioner.
The utility model content
The utility model has overcome shortcoming of the prior art, provides not only and can provide Waste Heat Recovery at operation of air conditioner, and heat the air-conditioning unit of water when can realize not using air-conditioning separately.
In order to solve the problems of the technologies described above, be achieved through the following technical solutions:
A kind of recuperation of heat air-conditioning unit, it comprises the compressor that connects into the closed-loop path, first cross valve, heat recovering heat exchanger, outdoor heat exchanger, fluid reservoir, device for drying and filtering, indoor heat exchanger, vapour liquid separator and a plurality of magnetic valve, check valve and expansion valve, between compressor and above-mentioned first cross valve, establish second cross valve in addition, an outlet of second cross valve of close compressor connects above-mentioned heat recovering heat exchanger, another outlet connects the inlet of first cross valve, junction chamber external heat exchanger in turn between two outlets of first cross valve, fluid reservoir, device for drying and filtering, indoor heat exchanger; Vapour liquid separator is between outlet of first cross valve and suction port of compressor; Second cross valve, heat recovering heat exchanger, fluid reservoir, device for drying and filtering, indoor heat exchanger and first cross valve are linked to be the closed-loop path, heat recovering heat exchanger one end is divided into two-way, one the tunnel is connected in fluid reservoir, it has magnetic valve between the two, another road is connected outdoor heat exchanger near first cross valve, one end, magnetic valve is arranged between the two, between indoor heat exchanger and fluid reservoir, be provided with the check valve in parallel with device for drying and filtering; Establish a pipeline between outdoor heat exchanger and indoor heat exchanger in addition, this pipeline is provided with an expansion valve.
Also have a magnetic valve and expansion valve to be connected into one section pipeline in addition, this series pipe one end connects device for drying and filtering and expansion valve respectively, and the other end connects check valve and indoor heat exchanger respectively.
The utility model recuperation of heat air-conditioning unit has increased cross valve and magnetic valve and has changed pipeline structure on original recuperation of heat unit basis, by the control to each valve, can realize the conversion between the multiple function.When air conditioner refrigerating, can realize that used heat 100% reclaims, a large amount of free hot water are provided, can also reduce discharging simultaneously to heat in the air, the protection environment alleviates city hot island phenomenon.This technical scheme possesses multifunctionality simultaneously, when transition season and winter etc. does not use air-conditioning, can use independent hot water function to produce hot water fast, Energy Efficiency Ratio height, energy-saving safe.
Description of drawings
Fig. 1 is a recuperation of heat air conditioner group system schematic diagram in the prior art;
Fig. 2 is the utility model recuperation of heat air conditioner group system schematic diagram.
The specific embodiment
Referring to Fig. 2, it is the systematic schematic diagram of the utility model recuperation of heat air-conditioning unit, this recuperation of heat air-conditioning unit comprises the compressor 1 that connects into the closed-loop path, first cross valve 3, heat recovering heat exchanger 14, outdoor heat exchanger 4, fluid reservoir 9, device for drying and filtering 10, indoor heat exchanger 15, vapour liquid separator 16 and a plurality of magnetic valve, check valve and expansion valve, between compressor 1 and above-mentioned first cross valve 3, establish second cross valve 2 in addition, an outlet of second cross valve 2 of close compressor connects above-mentioned heat recovering heat exchanger 14, another outlet connects the inlet of first cross valve 3, junction chamber external heat exchanger 4 in turn between two outlets of first cross valve 3, fluid reservoir 9, device for drying and filtering 10, indoor heat exchanger 15; Vapour liquid separator 16 is between 3 outlets of first cross valve and compressor 1 inlet; Second cross valve 2, heat recovering heat exchanger 14, fluid reservoir 9, device for drying and filtering 10, indoor heat exchanger 15 and first cross valve 3 are linked to be the closed-loop path, heat recovering heat exchanger 14 1 ends are divided into two-way, one the tunnel is connected in fluid reservoir 9, it has magnetic valve 6 between the two, another road is connected outdoor heat exchanger 4 near first cross valve, 3 one ends, magnetic valve 7 is arranged between the two, between indoor heat exchanger 15 and fluid reservoir 9, be provided with the check valve 8 in parallel with device for drying and filtering 10; Establish a pipeline in addition between outdoor heat exchanger 4 and indoor heat exchanger 15, this pipeline is provided with an expansion valve 13.Another magnetic valve 11 and expansion valve 12 are connected into one section pipeline, and this series pipe one end connects device for drying and filtering 10 and expansion valve 13 respectively, and the other end connects check valve 8 and indoor heat exchanger 15 respectively.Between outdoor heat exchanger 4 and fluid reservoir 9, be provided with a check valve 5.
The various operational modes of 2 explanation the utility model recuperation of heat air-conditioning units with reference to the accompanying drawings.
1, refrigeration mode: the power on/off state that passes through to adjust first cross valve 3 and second cross valve 2 when realizing refrigerating function, the high-temperature gas cold-producing medium of being discharged by compressor 1 is managed through the left side of second cross valve 2 of close compressor, arrive first cross valve 3, pass through outdoor heat exchanger 4 again, enter fluid reservoir 9 after the condensation heat release, condensed fluid arrives expansion valve 12 via device for drying and filtering 10 and magnetic valve 11, and the evaporation heat absorption is got back to compressor 1 through vapour liquid separator 16 again in indoor heat exchanger 15.
2, the full heat recovery mode of freezing: when realizing the full heat recovery function of refrigeration, the high-temperature high-pressure refrigerant that compressor 1 is discharged enters heat recovering heat exchanger 14 through second cross valve 2 near compressor 1, enter fluid reservoir through magnetic valve 6 again, after be similar to refrigeration mode, cold-producing medium arrives indoor heat exchanger 15, and compressor 1 is got back in the evaporation gasification at last.
3, refrigerating part heat recovery mode: when realizing the refrigerating part heat recovery function, the HTHP refrigerant that compressor 1 is discharged passes through magnetic valve 7 inlet chamber external heat exchangers 4 after entering heat recovering heat exchanger 14 again, condensation enters fluid reservoir by check valve 5, after be similar to refrigeration, cold-producing medium arrives indoor heat exchanger 15, and compressor 1 is got back in the evaporation gasification at last.Heat recovering heat exchanger can provide high-temperature-hot-water under this function.
4, heating mode: when realizing heat-production functions, the HTHP refrigerant that compressor 1 is discharged successively enters indoor heat exchanger 15 by two first cross valves 3 and second cross valve 2, enter fluid reservoir by check valve 8 after the condensation, through device for drying and filtering 10 and 4 evaporations of expansion valve 13 inlet chamber external heat exchangers, get back to compressor 1 through cross valve 3 and vapour liquid separator 16 after the evaporation again.
5, heat aqueous mode: when realizing heating water function, the HTHP refrigerant that compressor 1 is discharged enters heat recovering heat exchanger 14 by second cross valve 2 near compressor 1 earlier, enter fluid reservoir 9 by magnetic valve 6 then, after be similar to heating mode, cold-producing medium evaporates in outdoor heat exchanger 4, and compressor 1 is got back to by cross valve 3 and vapour liquid separator 16 in the back.This pattern can be produced the domestic hot-water fast.
Above unrestricted the technical solution of the utility model only in order to explanation.Any modification or partial replacement that does not break away from the utility model spirit and scope all should be encompassed in the middle of the claim scope of the present utility model.

Claims (2)

1, a kind of recuperation of heat air-conditioning unit, it comprises the compressor (1) that connects into the closed-loop path, first cross valve (3), heat recovering heat exchanger (14), outdoor heat exchanger (4), fluid reservoir (9), device for drying and filtering (10), indoor heat exchanger (15), vapour liquid separator (16) and a plurality of magnetic valve, check valve and expansion valve, it is characterized in that, between compressor (1) and above-mentioned first cross valve (3), establish second cross valve (2) in addition, an outlet of second cross valve (2) of close compressor connects above-mentioned heat recovering heat exchanger (14), another outlet connects the inlet of first cross valve (3), junction chamber external heat exchanger (4) in turn between two outlets of first cross valve (3), fluid reservoir (9), device for drying and filtering (10), indoor heat exchanger (15); Vapour liquid separator (16) is positioned between first cross valve (3) outlet and compressor (1) inlet; Second cross valve (2), heat recovering heat exchanger (14), fluid reservoir (9), device for drying and filtering (10), indoor heat exchanger (15) and first cross valve (3) are linked to be the closed-loop path, heat recovering heat exchanger (14) one ends are divided into two-way, one the tunnel is connected in fluid reservoir (9), it has magnetic valve (6) between the two, another road is connected outdoor heat exchanger (4) near first cross valve (3) one ends, magnetic valve (7) is arranged between the two, between indoor heat exchanger (15) and fluid reservoir (9), be provided with the check valve (8) in parallel with device for drying and filtering (10); Establish a pipeline in addition between outdoor heat exchanger (4) and indoor heat exchanger (15), this pipeline is provided with an expansion valve (13).
2, recuperation of heat unit according to claim 1, it is characterized in that, it also comprises one section pipeline that a magnetic valve (11) and expansion valve (12) are connected into, this series pipe one end connects device for drying and filtering (10) and expansion valve (13) respectively, and the other end connects check valve (8) and indoor heat exchanger (15) respectively.
CN 200620065011 2006-09-28 2006-09-28 Heat recovery air conditioning unit CN200965375Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620065011 CN200965375Y (en) 2006-09-28 2006-09-28 Heat recovery air conditioning unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620065011 CN200965375Y (en) 2006-09-28 2006-09-28 Heat recovery air conditioning unit

Publications (1)

Publication Number Publication Date
CN200965375Y true CN200965375Y (en) 2007-10-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620065011 CN200965375Y (en) 2006-09-28 2006-09-28 Heat recovery air conditioning unit

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102022858A (en) * 2010-11-30 2011-04-20 广东欧科空调制冷有限公司 Heat recovery type air cooling heat pump unit
CN102419038A (en) * 2011-12-12 2012-04-18 广东美的暖通设备限公司 Air conditioning system and control method thereof
CN102095294B (en) * 2009-12-11 2012-07-04 珠海格力电器股份有限公司 Heat reclamation module unit, air-conditioning unit and control method
CN103759398A (en) * 2014-02-10 2014-04-30 山东力诺瑞特新能源有限公司 Domestic water-cooling air conditioner host system with heat recycling function
CN105783321A (en) * 2016-04-15 2016-07-20 广东纽恩泰新能源科技发展有限公司 Air source triple co-generation total heat recycling system
CN105928250A (en) * 2016-05-24 2016-09-07 浙江创能新能源科技有限公司 Multifunctional heat pump water heater
CN105972822A (en) * 2016-06-14 2016-09-28 珠海格力电器股份有限公司 Heat-pump water heater and adjusting method thereof
CN105987536A (en) * 2015-02-04 2016-10-05 广州市华德工业有限公司 Triple heat supply pump system
CN107575977A (en) * 2017-10-20 2018-01-12 无锡同方人工环境有限公司 A kind of dispersive-function module air conditioner system with condensation heat recovery device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102095294B (en) * 2009-12-11 2012-07-04 珠海格力电器股份有限公司 Heat reclamation module unit, air-conditioning unit and control method
CN102022858A (en) * 2010-11-30 2011-04-20 广东欧科空调制冷有限公司 Heat recovery type air cooling heat pump unit
CN102022858B (en) * 2010-11-30 2012-02-29 广东欧科空调制冷有限公司 Heat recovery type air cooling heat pump unit
CN102419038A (en) * 2011-12-12 2012-04-18 广东美的暖通设备限公司 Air conditioning system and control method thereof
CN102419038B (en) * 2011-12-12 2013-10-09 广东美的暖通设备有限公司 Air conditioning system and control method thereof
CN103759398A (en) * 2014-02-10 2014-04-30 山东力诺瑞特新能源有限公司 Domestic water-cooling air conditioner host system with heat recycling function
CN105987536A (en) * 2015-02-04 2016-10-05 广州市华德工业有限公司 Triple heat supply pump system
CN105783321A (en) * 2016-04-15 2016-07-20 广东纽恩泰新能源科技发展有限公司 Air source triple co-generation total heat recycling system
CN105928250A (en) * 2016-05-24 2016-09-07 浙江创能新能源科技有限公司 Multifunctional heat pump water heater
CN105972822A (en) * 2016-06-14 2016-09-28 珠海格力电器股份有限公司 Heat-pump water heater and adjusting method thereof
CN107575977A (en) * 2017-10-20 2018-01-12 无锡同方人工环境有限公司 A kind of dispersive-function module air conditioner system with condensation heat recovery device

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GR01 Patent grant
EXPY Termination of patent right or utility model
CX01 Expiry of patent term

Granted publication date: 20071024