CN102538312A - Air conditioning system with super cooling - Google Patents
Air conditioning system with super cooling Download PDFInfo
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- CN102538312A CN102538312A CN2012100238434A CN201210023843A CN102538312A CN 102538312 A CN102538312 A CN 102538312A CN 2012100238434 A CN2012100238434 A CN 2012100238434A CN 201210023843 A CN201210023843 A CN 201210023843A CN 102538312 A CN102538312 A CN 102538312A
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- exchanger rig
- condensed water
- supercooling heat
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Abstract
The invention discloses an air conditioning system with super cooling, which comprises a low-pressure liquid storage tank, a compressor, an oil separator, a four-way valve, an outdoor heat exchanger, a super cooling heat transfer device, a first outdoor electronic expansion valve, a high pressure liquid storage tank, a second outdoor electronic expansion valve and an indoor heat exchanger, wherein the super cooling heat transfer device comprises a condensate water inlet, a condensate water overflow port, a condensate water drainage port, a drain outlet and a super cooling coil, one or more indoor unit condensate water drain pipes are arranged between an indoor unit and the super cooling heat transfer device, and the indoor unit condensate water drain pipes which come out from an indoor unit pressure water container enter the condensate water inlet of an outdoor unit super cooling heat exchange device after being connected in parallel. Refrigerant circulation of the air conditioning system is consistent with a traditional air conditioning refrigerant system. The air conditioning system with super cooling has the advantages of simple and reasonable structure, high work efficiency, obvious effect, and wide scope of application.
Description
Technical field
The present invention relates to a kind of overcooled air-conditioning system of being with.
Background technology
Present common air-conditioner is provided with the HTHP refrigerant that air-cooled cooler condenser exports through utilizing the long U pipe in several roads of outdoor condenser, or comes cooler condenser outlet HTHP refrigerant through utilizing the low pressure jar to be set to regenerative apparatus.Also have and a regenerator (plate changes or sleeve pipe) is set separately realizes the overheated of refrigerant supercooling of condensator outlet HTHP and return-air.Also have producer through with after the first throttling of condensed part refrigerant again in order to cool off remaining condensator outlet refrigerant.These can play the effect of the refrigerant of cooling chamber external condenser outlet HTHP to a certain extent with overcooled air-conditioning system again, but good effect is not necessarily played in the ability of air-conditioning, the lifting of efficiency.
Summary of the invention
The object of the invention aim to provide a kind of simple and reasonable, high efficiency, effect obvious, applied widely be with overcooled air-conditioning system, to overcome weak point of the prior art.
Be with overcooled air-conditioning system by this purpose design a kind of, comprise the low-pressure liquid storing tank, compressor, oil eliminator, cross valve, outdoor heat exchanger, supercooling heat-exchanger rig, the first outdoor electric expansion valve, high pressure fluid reservoir, second outdoor electric expansion valve and the indoor heat exchanger that connect successively; Wherein, The supercooling heat-exchanger rig comprises condensed water water inlet, condensed water gap, condensed water discharge outlet, sewage draining exit, sub-cooling coil; Its architectural feature is to be provided with one or more indoor set condensate draining pipes between indoor set and the supercooling heat-exchanger rig, enters in the off-premises station supercooling heat-exchanger rig condensed water water inlet after the indoor set condensate draining pipe parallel connection of coming out from drain pan of indoor machine.
Said supercooling heat-exchanger rig top is provided with the condensed water water inlet that is communicated with the indoor set condensate draining pipe, and the bottom is provided with the slightly little condensed water discharge outlet of aperture efficiency water inlet; The position of condensed water discharge outlet is lower slightly than the sub-cooling coil level height that is arranged in the supercooling heat-exchanger rig; Be provided with sewage draining exit in supercooling heat-exchanger rig bottom; Supercooling heat-exchanger rig top is provided with the condensed water gap simultaneously, and the condensate draining pipe road of supercooling heat-exchanger rig bottom is capable of bypass to be on the condensed water spilling water pipeline of cooling heat transferring device.
Said indoor set condensate draining pipe is communicated in indoor set and supercooling heat-exchanger rig; The indoor set condensate draining pipe is provided with bypass spilling water pipeline section, and this bypass spilling water pipeline section must be lower than minimum drain pan of indoor machine.
One side bottom of said drain pan of indoor machine is provided with the drain pan of indoor machine discharge outlet, and the drain pan of indoor machine discharge outlet is communicated with an end of indoor set condensate draining pipe.Indoor set condensate draining pipe bottommost is provided with heavy dirty elbow, is provided with sewage draining exit and screen pack in the heavy dirty elbow.
The present invention is different from tradition band supercooling heat pump; But utilize the indoor set condensed water HTHP refrigerant that direct condensation is come out from condenser in apparatus for supercooling; The source of cold is from the condensed water that script need be drained, to obtain, and energy utilization rate is 100%, and condensation effect is obvious.Can effectively improve the ability and the efficiency of system.
For refrigeration mode, the refrigerant circulation is the same with traditional system, and indoor set is used as evaporation; The indoor set cryogenic condensation water of operation is discharged from the indoor set condensate draining pipe; The back, interflow gets into heavy dirty elbow, under heavy dirty elbow inner filtration net effect, filters out the impurity in the condensed water; Enter into the supercooling heat-exchanger rig through the condensed water water inlet again, cooling enters into the condenser coil of supercooling heat-exchanger rig from condensator outlet.
For heating mode; The refrigerant circulation is the same with traditional system; Indoor set produces at the indoor set evaporated condensation water as condensation usefulness, can discharge through the condensate draining pipe road from the condensed water discharge outlet for the water that deposits originally in the supercooling heat-exchanger rig; And guarantee in the supercooling heat-exchanger rig sub-cooling coil can not be soaked in the water and cause in the winter of cold freezingly that the water system designed reliability is good.
Description of drawings
Fig. 1 is one embodiment of the invention sketch map.
Among the figure: 1 is compressor, and 2 is oil eliminator, and 3 is cross valve, and 4 is outdoor heat exchanger, and 5 is sub-cooling coil; 6 is that the first outdoor electric expansion valve, 7 is the high pressure fluid reservoir, and 8 is the second outdoor electric expansion valve, and 9 is indoor heat exchanger, and 10 is drain pan of indoor machine, and 11 is the drain pan of indoor machine discharge outlet; 12 is the indoor set condensate draining pipe, and 13 is bypass spilling water pipeline section, and 14 are heavy dirty elbow, and 15 is that sewage draining exit, 16 is screen pack; 17 is the condensed water water inlet, 18 supercooling heat-exchanger rigs, and 19 is sewage draining exit, 20 is the condensed water discharge outlet; 21 is the condensate draining pipe road, and 22 is the condensed water gap, and 23 is condensed water spilling water pipeline, and 24 is low-pressure liquid storing tank.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Referring to Fig. 1. a kind ofly comprise successively the outdoor electric expansion valve of the low-pressure liquid storing tank 24 that connects, compression 1, oil eliminator 2, cross valve 3, outdoor heat exchanger 4, supercooling heat-exchanger rig 18, first 6, high pressure fluid reservoir 7, second outdoor electric expansion valve 8 and the indoor heat exchanger 9 with overcooled air-conditioning system.
Supercooling heat-exchanger rig 18 tops are provided with the condensed water water inlet 17 that is communicated with indoor set condensate pipe 12, and the bottom is provided with the slightly little condensed water discharge outlet 20 of aperture efficiency water inlet.The position of condensed water discharge outlet 20 is lower slightly than sub-cooling coil 5 level heights that are arranged on 18 li of supercooling heat-exchanger rigs; Be provided with sewage draining exit 19 in supercooling heat-exchanger rig 18 bottoms; Supercooling heat-exchanger rig 18 tops are provided with condensed water gap 22, and the condensate draining pipe road of supercooling heat-exchanger rig 18 bottoms 21 is capable of bypass to be on the condensed water spilling water pipeline 23 of cooling heat transferring device 18.
Indoor set condensate draining pipe 12 is communicated in indoor set and cooling heat transferring device 18.Indoor set condensate draining pipe 12 is provided with bypass spilling water pipeline section 13, and this bypass spilling water pipeline section 13 must be lower than minimum drain pan of indoor machine 10.One side bottom of drain pan of indoor machine 10 is provided with drain pan of indoor machine discharge outlet 11, and drain pan of indoor machine discharge outlet 11 is communicated with an end of indoor set condensate draining pipe 12.Indoor set condensate draining pipe 12 bottommosts are provided with heavy dirty elbow 14, are provided with sewage draining exit 15 and screen pack 16 in the heavy dirty elbow 14.
For refrigeration mode, the refrigerant circulation is the same with traditional system, and indoor set is used as evaporation; The indoor set cryogenic condensation water of operation is discharged from indoor set condensate draining pipe 12; The back, interflow gets into heavy dirty elbow 14, under 16 effects of heavy dirty elbow 14 inner filtration nets, filters out the impurity in the condensed water; The back enters into supercooling heat-exchanger rig 18 through condensed water water inlet 17, and cooling enters into the sub-cooling coil 5 of supercooling heat-exchanger rig 18 from condensator outlet.Be provided with the slightly little condensed water discharge outlet 20 of caliber that is lower than sub-cooling coil 5 horizontal levels in supercooling heat-exchanger rig 18 middle and lower parts; Condensed water flows out from condensed water discharge outlet 20 gradually; Along with the condensation water level in the supercooling heat-exchanger rig 18 raises gradually; When being elevated to when exceeding condensed water gap 22, condensed water will overflow from condensed water gap 22, and indoor set and off-premises station condensation water discharge pipe line 12 are provided with the bypass spilling water pipeline section 13 that is lower than drain pan of indoor machine 10; Its effect is to have dirty when stifled when depositing too much impurity or supercooling heat-exchanger rig 18 in the heavy dirty elbow 14; And when causing condensation water route impeded drainage, will discharge from bypass spilling water pipeline section 13 from the condensed water that indoor set comes, can not cause condensed water to overflow from indoor set.
For heating mode; The refrigerant circulation is the same with traditional system; Indoor set produces at the indoor set evaporated condensation water as condensation usefulness, for the water of deposition can be from condensed water discharge outlet 20 21 discharges through the condensate draining pipe road originally in the supercooling heat-exchanger rig 18; And guarantee in the supercooling heat-exchanger rig 18 sub-cooling coil 5 can not be soaked in the water and cause in the winter of cold freezingly that the water system designed reliability is good.
The corresponding refrigerant system of the present invention can be the one-to-one system, also can be to drag multisystem.
The present invention is not only limited to above-mentioned instance, and in essential scope of the present invention, the variation of making, remodeling, increase or replacement also belong to protection scope of the present invention.
Claims (5)
1. be with overcooled air-conditioning system for one kind, comprise the low-pressure liquid storing tank (24), compressor (1), oil eliminator (2), cross valve (3), outdoor heat exchanger (4), supercooling heat-exchanger rig (18), the first outdoor electric expansion valve (6), high pressure fluid reservoir (7), the second outdoor electric expansion valve (8) and the indoor heat exchanger (9) that connect successively; Wherein, Supercooling heat-exchanger rig (18) comprises condensed water water inlet (17), condensed water gap (22), condensed water discharge outlet (20), sewage draining exit (19), sub-cooling coil (5); It is characterized in that being provided with one or more indoor set condensate draining pipes (12) between indoor set and the supercooling heat-exchanger rig (18), enter in off-premises station supercooling heat-exchanger rig (18) the condensed water water inlet (17) after indoor set condensate draining pipe (12) parallel connection of coming out from drain pan of indoor machine (10).
2. be with overcooled air-conditioning system according to claim 1 is said; It is characterized in that said supercooling heat-exchanger rig (18) top is provided with the condensed water water inlet (17) that is communicated with indoor set condensate draining pipe (12), the bottom is provided with the slightly little condensed water discharge outlet (20) of aperture efficiency water inlet; Sub-cooling coil (5) level height that the position ratio of condensed water discharge outlet (20) is arranged on supercooling heat-exchanger rig (18) lining is low slightly; Be provided with sewage draining exit (19) in supercooling heat-exchanger rig (18) bottom; Supercooling heat-exchanger rig (18) top is provided with condensed water gap (22) simultaneously, and the condensate draining pipe road (21) of supercooling heat-exchanger rig (18) bottom is capable of bypass to be on the condensed water spilling water pipeline (23) of cooling heat transferring device (18).
3. saidly be with overcooled air-conditioning system according to claim 1 or 2, it is characterized in that said indoor set condensate draining pipe (12) is communicated in indoor set and crosses supercooling heat-exchanger rig (18); Indoor set condensate draining pipe (12) is provided with bypass spilling water pipeline section (13), and this bypass spilling water pipeline section (13) must be lower than minimum drain pan of indoor machine (10).
4. be with overcooled air-conditioning system according to claim 3 is said; A side bottom that it is characterized in that said drain pan of indoor machine (10) is provided with drain pan of indoor machine discharge outlet (11), and drain pan of indoor machine discharge outlet (11) is communicated with an end of indoor set condensate draining pipe (12).
5. be with overcooled air-conditioning system according to claim 4 is said, it is characterized in that said indoor set condensate draining pipe (12) bottommost is provided with heavy dirty elbow (14), is provided with sewage draining exit (15) and screen pack (16) in the heavy dirty elbow (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100238434A CN102538312A (en) | 2012-02-02 | 2012-02-02 | Air conditioning system with super cooling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100238434A CN102538312A (en) | 2012-02-02 | 2012-02-02 | Air conditioning system with super cooling |
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| CN102538312A true CN102538312A (en) | 2012-07-04 |
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| CN2012100238434A Pending CN102538312A (en) | 2012-02-02 | 2012-02-02 | Air conditioning system with super cooling |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829536A (en) * | 2012-08-23 | 2012-12-19 | 宁波奥克斯电气有限公司 | Multi-connected air conditioning unit and running method of air conditioning unit during refrigerating process |
| CN103512284A (en) * | 2013-10-18 | 2014-01-15 | 上海金翅鹏实业有限公司 | Water cooling subcooler and air-conditioning system with same |
| CN104315642A (en) * | 2014-11-17 | 2015-01-28 | 天津市傲绿农副产品集团股份有限公司 | Heat pump heating and dehumidifying device for closed-cycle air |
| CN104359165A (en) * | 2014-10-24 | 2015-02-18 | 珠海格力电器股份有限公司 | Cooling device and method and air conditioner |
| CN104374117A (en) * | 2014-11-21 | 2015-02-25 | 珠海格力电器股份有限公司 | Water chilling unit and control method |
| CN105627612A (en) * | 2016-01-04 | 2016-06-01 | 广东美的暖通设备有限公司 | Outdoor unit refrigerant pipeline system, air conditioner and refrigeration control method for air conditioner |
| CN108006865A (en) * | 2017-11-29 | 2018-05-08 | 广东志高暖通设备股份有限公司 | Air-conditioning system and its control method |
| CN108426322A (en) * | 2018-05-17 | 2018-08-21 | 江苏科技大学 | A kind of domestic multi-connection air conditioner condensed water heat-exchange system |
| CN109219722A (en) * | 2016-04-01 | 2019-01-15 | Hvps控股（私人）有限公司 | Air-conditioning system |
| CN109442700A (en) * | 2018-11-08 | 2019-03-08 | 宁波奥克斯电气股份有限公司 | A kind of energy saver that degree of supercooling can be improved, energy-saving control method and air conditioner |
| CN113932324A (en) * | 2021-09-06 | 2022-01-14 | 广东美的暖通设备有限公司 | Air conditioning system |
| CN115235071A (en) * | 2021-04-22 | 2022-10-25 | 广东美的制冷设备有限公司 | Control method and device of air conditioner, air conditioner and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5327743A (en) * | 1992-10-19 | 1994-07-12 | Enerjed, Inc. | Sub cooling condensate trap with easily removable lid |
| JPH10292927A (en) * | 1997-04-18 | 1998-11-04 | Hibiya Eng Ltd | Method and structure for discharging drain at refrigerating cycle |
| CN201293492Y (en) * | 2008-10-11 | 2009-08-19 | 广东美的电器股份有限公司 | Air conditioner with plurality of indoor units |
| KR20110139438A (en) * | 2010-06-23 | 2011-12-29 | 한라공조주식회사 | Dual air conditioner for vehicle |
-
2012
- 2012-02-02 CN CN2012100238434A patent/CN102538312A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5327743A (en) * | 1992-10-19 | 1994-07-12 | Enerjed, Inc. | Sub cooling condensate trap with easily removable lid |
| JPH10292927A (en) * | 1997-04-18 | 1998-11-04 | Hibiya Eng Ltd | Method and structure for discharging drain at refrigerating cycle |
| CN201293492Y (en) * | 2008-10-11 | 2009-08-19 | 广东美的电器股份有限公司 | Air conditioner with plurality of indoor units |
| KR20110139438A (en) * | 2010-06-23 | 2011-12-29 | 한라공조주식회사 | Dual air conditioner for vehicle |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829536A (en) * | 2012-08-23 | 2012-12-19 | 宁波奥克斯电气有限公司 | Multi-connected air conditioning unit and running method of air conditioning unit during refrigerating process |
| CN103512284A (en) * | 2013-10-18 | 2014-01-15 | 上海金翅鹏实业有限公司 | Water cooling subcooler and air-conditioning system with same |
| CN104359165A (en) * | 2014-10-24 | 2015-02-18 | 珠海格力电器股份有限公司 | Cooling device and method and air conditioner |
| CN104359165B (en) * | 2014-10-24 | 2017-03-15 | 珠海格力电器股份有限公司 | Chiller and method and air-conditioner |
| CN104315642A (en) * | 2014-11-17 | 2015-01-28 | 天津市傲绿农副产品集团股份有限公司 | Heat pump heating and dehumidifying device for closed-cycle air |
| CN104374117B (en) * | 2014-11-21 | 2017-01-25 | 珠海格力电器股份有限公司 | Water chilling unit and control method |
| CN104374117A (en) * | 2014-11-21 | 2015-02-25 | 珠海格力电器股份有限公司 | Water chilling unit and control method |
| CN105627612A (en) * | 2016-01-04 | 2016-06-01 | 广东美的暖通设备有限公司 | Outdoor unit refrigerant pipeline system, air conditioner and refrigeration control method for air conditioner |
| CN105627612B (en) * | 2016-01-04 | 2018-05-25 | 广东美的暖通设备有限公司 | The refrigeration control method of outdoor unit refrigerant pipe-line system, air conditioner and air conditioner |
| CN109219722A (en) * | 2016-04-01 | 2019-01-15 | Hvps控股（私人）有限公司 | Air-conditioning system |
| CN108006865A (en) * | 2017-11-29 | 2018-05-08 | 广东志高暖通设备股份有限公司 | Air-conditioning system and its control method |
| CN108426322A (en) * | 2018-05-17 | 2018-08-21 | 江苏科技大学 | A kind of domestic multi-connection air conditioner condensed water heat-exchange system |
| CN109442700A (en) * | 2018-11-08 | 2019-03-08 | 宁波奥克斯电气股份有限公司 | A kind of energy saver that degree of supercooling can be improved, energy-saving control method and air conditioner |
| CN115235071A (en) * | 2021-04-22 | 2022-10-25 | 广东美的制冷设备有限公司 | Control method and device of air conditioner, air conditioner and storage medium |
| CN113932324A (en) * | 2021-09-06 | 2022-01-14 | 广东美的暖通设备有限公司 | Air conditioning system |
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Owner name: MIDEA GROUP CO., LTD. Free format text: FORMER OWNER: MEIDI ELECTRIC APPLIANCES CO., LTD., GUANGDONG Effective date: 20131202 |
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Effective date of registration: 20131202 Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Applicant after: Midea Group Co., Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Applicant before: Meidi Electric Appliances Co., Ltd., Guangdong |
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Application publication date: 20120704 |