CN102444968A - Condensation water-cooling amount recycle central air-conditioning device - Google Patents
Condensation water-cooling amount recycle central air-conditioning device Download PDFInfo
- Publication number
- CN102444968A CN102444968A CN201110450818XA CN201110450818A CN102444968A CN 102444968 A CN102444968 A CN 102444968A CN 201110450818X A CN201110450818X A CN 201110450818XA CN 201110450818 A CN201110450818 A CN 201110450818A CN 102444968 A CN102444968 A CN 102444968A
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- Prior art keywords
- water
- cooling
- heat exchanger
- type heat
- temperature sensor
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- 238000001816 cooling Methods 0.000 title claims abstract description 27
- 238000004378 air conditioning Methods 0.000 title claims abstract description 9
- 230000005494 condensation Effects 0.000 title abstract description 9
- 238000009833 condensation Methods 0.000 title abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000000498 cooling water Substances 0.000 claims abstract description 33
- 238000011084 recovery Methods 0.000 claims description 5
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000003507 refrigerant Substances 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 3
- 241000893018 Armeria Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
Abstract
Provided is a condensation water-cooling amount recycle central air-conditioning device. A water-cooling cold water set is sequentially connected with a plate-type heat exchanger, a temperature sensor A, a cooling tower, a motor-driven bypass-valve, a cooling water pump and a temperature sensor B through cooling water pipes, wherein the motor-driven bypass-valve is in parallel connection with the cooling tower, the water-cooling cold water set is respectively connected with a plurality of fan coils through refrigerant water pipelines, the plurality of fan coils are sequentially connected with a three-way flow control valve, a condensate water pump, and the plate-type heat exchanger and an outlet through condensate water pipelines. One end of the three-way flow control valve is directly connected with the outlet, and the other end of the three-way flow control valve is connected with the condensate water pump which is connected with the plate-type heat exchanger which is connected with the outlet. The condensation water-cooling amount recycle central air-conditioning device is technically characterized in that the cold amount of low temperature condensate water of the water-cooling cold water set and a fan-coil unit air-conditioning system is used for cooling the cooling water in the water-cooling cold water set, thereby being energy conservation and consumption conduction.
Description
Technical field
The present invention relates to a kind of condensed water cold recovery and utilize central air conditioning plant.
Background technology
At present; The central air conditioner system of most of building adopts water-cooled handpiece Water Chilling Units+fan coil group system; The water-cooled handpiece Water Chilling Units provides 7 ℃ chilled water fan coil pipe unit; Be used for carrying out heat exchange with room air, coagulate cryogenic condensation water after the room air cooling, condensed water can be discharged through the condensate pipe of fan coil.But cryogenic condensation water holds certain cold is arranged,, can play energy-conservation effect if can recycle these colds and cooling water carries out heat exchange.
Summary of the invention
The object of the present invention is to provide a kind of condensed water cold recovery to utilize central air conditioning plant, it utilizes the cold of cryogenic condensation water and the cooling water of water-cooled handpiece Water Chilling Units to carry out heat exchange, practices thrift the operating cost of water quench, has practiced thrift energy consumption greatly.
The present invention realizes like this; Comprise chilled water water pump, water-cooled handpiece Water Chilling Units, three way flow control valve, plate type heat exchanger, temperature sensor A, temperature sensor B, cooling water water pump, electronic by-passing valve, cooling tower, outlet, condensed water water pump, condensate line, cooling water pipeline, chilled water pipeline, fan coil; It is characterized in that the water-cooled handpiece Water Chilling Units connects plate type heat exchanger, temperature sensor A, cooling tower, electronic by-passing valve, cooling water water pump and temperature sensor B successively through cooling water pipeline; Wherein, Electronic by-passing valve and cooling tower are connected in parallel, and the water-cooled handpiece Water Chilling Units connects several fan coils respectively through the chilled water pipeline, and several fan coils connect three way flow control valve, condensed water water pump, plate type heat exchanger and outlet successively through condensate line; Wherein three way flow control valve one end directly connects outlet; The other end connects the condensed water water pump, and condensate pump connects plate type heat exchanger, and plate type heat exchanger connects outlet.
The cooling water that it utilizes cryogenic condensation water in the fan coil to get into plate type heat exchanger and water-cooled handpiece Water Chilling Units carries out heat exchange, plays the effect of cold recovery utilization.Temperature sensor 1 measure in plate type heat exchanger with the condensed water heat exchange after cooling water temperature, when temperature is lower than cooling water backwater design temperature, regulate the aperture of three way flow control valve, make that the condensate flow through plate type heat exchanger reduces.When temperature is higher than cooling water backwater design temperature; Regulate the aperture of three way flow control valve, the feasible condensate flow that gets into plate type heat exchanger increases, when condensate flow increases big maximum; Temperature still is higher than cooling water backwater design temperature; Then close electronic by-passing valve, make cooling water get into cooling tower and cool off, the cooling fan flow of cooling tower is by temperature sensor 2 controls.
Technique effect of the present invention is, utilizes the cold of the cryogenic condensation water in water-cooled handpiece Water Chilling Units+fan coil units air-conditioning system that the cooling water of water-cooled handpiece Water Chilling Units is lowered the temperature, and is energy-saving and cost-reducing.
Description of drawings
Fig. 1 is a fundamental diagram of the present invention.
Chilled water water pump 2, water-cooled handpiece Water Chilling Units 3, three way flow control valve 4, plate type heat exchanger 5, temperature sensor A 6, temperature sensor B 7, cooling water water pump 8, electronic by-passing valve 9, cooling tower 10, outlet 11, condensed water water pump 12, condensate line 13, cooling water pipeline 14, chilled water pipeline 15, fan coil in the drawings 1.
The specific embodiment
As shown in Figure 1; The present invention includes chilled water water pump 1, water-cooled handpiece Water Chilling Units 2, three way flow control valve 3, plate type heat exchanger 4, temperature sensor A5, temperature sensor B6, cooling water water pump 7, electronic by-passing valve 8, cooling tower 9, outlet 10, condensed water water pump 11, condensate line 12, cooling water pipeline 13, chilled water pipeline 14, fan coil 15; It is characterized in that water-cooled handpiece Water Chilling Units 2 connects plate type heat exchanger 4, temperature sensor A5, cooling tower 9, electronic by-passing valve 8, cooling water water pump 7, temperature sensor B6 successively through cooling water pipeline 13; Wherein, Electronic by-passing valve 8 is connected in parallel with cooling tower 9; Water-cooled handpiece Water Chilling Units 2 connects several fan coils 15 respectively through chilled water pipeline 14; Several fan coils 15 connect three way flow control valve 3, condensed water water pump 11, plate type heat exchanger 4, outlet 10 successively through condensate line 12, and wherein three way flow control valve 3 one ends directly connect outlet 10, and the other end connects condensed water water pump 11; Condensed water water pump 11 connects plate type heat exchanger 4, and plate type heat exchanger 4 connects outlet 10.
During the operation of water-cooled handpiece Water Chilling Units, each fan coil of chilled water entering of exporting 7 ℃ cools off air, and the chilled water after the heat exchange is circulated back to the water-cooled handpiece Water Chilling Units; And air with the heat exchange of low temperature chilled water after, temperature reduces, and separates out condensed water; After cryogenic condensation water compiles through the fan coil condenser pipe; The cooling water that the water water pump that is condensed pumps to plate type heat exchanger and water-cooled handpiece Water Chilling Units carries out heat exchange, and cooling water is cooled off, and the condensed water after the heat exchange is discharged; Temperature sensor A measure in plate type heat exchanger with the condensed water heat exchange after cooling water temperature; When temperature is lower than cooling water backwater design temperature, regulate the aperture of three way flow control valve, make the condensate flow of process plate type heat exchanger reduce.When temperature is higher than cooling water backwater design temperature; Regulate the aperture of three way flow control valve, the feasible condensate flow that gets into plate type heat exchanger increases, when condensate flow increases big maximum; Temperature still is higher than cooling water backwater design temperature; Then close electronic by-passing valve, make cooling water get into cooling tower and cool off, the cooling fan flow of cooling tower is controlled by temperature sensor B.
Claims (1)
1. a condensed water cold recovery is utilized central air conditioning plant; It comprises chilled water water pump, water-cooled handpiece Water Chilling Units, three way flow control valve, plate type heat exchanger, temperature sensor A, temperature sensor B, cooling water water pump, electronic by-passing valve, cooling tower, outlet, condensed water water pump, condensate line, cooling water pipeline, chilled water pipeline, fan coil; It is characterized in that the water-cooled handpiece Water Chilling Units connects plate type heat exchanger, temperature sensor A, cooling tower, electronic by-passing valve, cooling water water pump and temperature sensor B successively through cooling water pipeline; Wherein, Electronic by-passing valve and cooling tower are connected in parallel, and the water-cooled handpiece Water Chilling Units connects several fan coils respectively through the chilled water pipeline, and several fan coils connect three way flow control valve, condensed water water pump, plate type heat exchanger and outlet successively through condensate line; Wherein three way flow control valve one end directly connects outlet; The other end connects the condensed water water pump, and condensate pump connects plate type heat exchanger, and plate type heat exchanger connects outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110450818XA CN102444968B (en) | 2011-12-30 | 2011-12-30 | Condensation water-cooling amount recycle central air-conditioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110450818XA CN102444968B (en) | 2011-12-30 | 2011-12-30 | Condensation water-cooling amount recycle central air-conditioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102444968A true CN102444968A (en) | 2012-05-09 |
| CN102444968B CN102444968B (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110450818XA Active CN102444968B (en) | 2011-12-30 | 2011-12-30 | Condensation water-cooling amount recycle central air-conditioning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102444968B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927672A (en) * | 2012-11-05 | 2013-02-13 | 泰豪科技股份有限公司 | Condensed water energy recovery device for air-cooled chiller unit |
| CN108731241A (en) * | 2018-06-08 | 2018-11-02 | 倍适（北京）科技有限公司 | Condensate water circulatory refrigeration system and method |
| CN113091258A (en) * | 2021-04-07 | 2021-07-09 | 青岛海尔空调器有限总公司 | Method and device for controlling precooling of air-conditioner air return inlet |
| CN113091259A (en) * | 2021-04-07 | 2021-07-09 | 青岛海尔空调器有限总公司 | Method and device for controlling heat dissipation of external electric control element of air conditioner |
Citations (7)
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| CN1188214A (en) * | 1997-01-17 | 1998-07-22 | 郭志全 | System for using air-conditioner condensed water into cooling water |
| JP2001074270A (en) * | 1999-07-06 | 2001-03-23 | Takasago Thermal Eng Co Ltd | Air-conditioning facility utilizing drain |
| CN2570674Y (en) * | 2002-09-05 | 2003-09-03 | 梁鲁宁 | Condensed water auxiliary cooling device for split type cold air room air conditioner |
| KR20080034296A (en) * | 2006-10-16 | 2008-04-21 | 서울메트로 | An air conditioning system using recycled condensate |
| KR20110090760A (en) * | 2010-02-02 | 2011-08-10 | 한국공항공사 | An air conditioning system |
| CN201935350U (en) * | 2011-01-30 | 2011-08-17 | 东风本田汽车有限公司 | Recycling device of air conditioner condensation water |
| CN202403378U (en) * | 2011-12-30 | 2012-08-29 | 泰豪科技股份有限公司 | Central air conditioning device for condensate water cooling quantity recycle |
-
2011
- 2011-12-30 CN CN201110450818XA patent/CN102444968B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1188214A (en) * | 1997-01-17 | 1998-07-22 | 郭志全 | System for using air-conditioner condensed water into cooling water |
| JP2001074270A (en) * | 1999-07-06 | 2001-03-23 | Takasago Thermal Eng Co Ltd | Air-conditioning facility utilizing drain |
| CN2570674Y (en) * | 2002-09-05 | 2003-09-03 | 梁鲁宁 | Condensed water auxiliary cooling device for split type cold air room air conditioner |
| KR20080034296A (en) * | 2006-10-16 | 2008-04-21 | 서울메트로 | An air conditioning system using recycled condensate |
| KR20110090760A (en) * | 2010-02-02 | 2011-08-10 | 한국공항공사 | An air conditioning system |
| CN201935350U (en) * | 2011-01-30 | 2011-08-17 | 东风本田汽车有限公司 | Recycling device of air conditioner condensation water |
| CN202403378U (en) * | 2011-12-30 | 2012-08-29 | 泰豪科技股份有限公司 | Central air conditioning device for condensate water cooling quantity recycle |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927672A (en) * | 2012-11-05 | 2013-02-13 | 泰豪科技股份有限公司 | Condensed water energy recovery device for air-cooled chiller unit |
| CN108731241A (en) * | 2018-06-08 | 2018-11-02 | 倍适（北京）科技有限公司 | Condensate water circulatory refrigeration system and method |
| CN108731241B (en) * | 2018-06-08 | 2020-11-03 | 倍适（北京）科技有限公司 | Condensed water circulating refrigerating system |
| CN113091258A (en) * | 2021-04-07 | 2021-07-09 | 青岛海尔空调器有限总公司 | Method and device for controlling precooling of air-conditioner air return inlet |
| CN113091259A (en) * | 2021-04-07 | 2021-07-09 | 青岛海尔空调器有限总公司 | Method and device for controlling heat dissipation of external electric control element of air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102444968B (en) | 2013-11-20 |
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