CN201322466Y - Evaporative condensing/cooling air conditioning water chilling unit - Google Patents

Evaporative condensing/cooling air conditioning water chilling unit Download PDF

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Publication number
CN201322466Y
CN201322466Y CNU2008202284440U CN200820228444U CN201322466Y CN 201322466 Y CN201322466 Y CN 201322466Y CN U2008202284440 U CNU2008202284440 U CN U2008202284440U CN 200820228444 U CN200820228444 U CN 200820228444U CN 201322466 Y CN201322466 Y CN 201322466Y
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China
Prior art keywords
water
air
condenser
cooling tower
evaporative
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Expired - Fee Related
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CNU2008202284440U
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Chinese (zh)
Inventor
黄翔
于优城
汪超
靳贵铭
尧德华
刘小文
卢永梅
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Xian Polytechnic University
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Xian Polytechnic University
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Abstract

本实用新型公开的蒸发式冷凝/冷却空调冷水机组,由蒸发冷凝式冷水机组与冷却塔组成,蒸发冷凝式冷水机组包括蒸发器、压缩机、冷凝器和节流阀,冷却塔包括设置于冷凝器上部的填料、布水器和排风机,还包括设置于冷凝器下部的水箱和水泵,水泵通过管道与布水器相连通,冷却塔的进风口处均设置有表冷器。本实用新型冷水机组的结构简单,充分利用蒸发冷却的原理,将蒸发冷凝式冷水机组与带有表冷器预冷的改进型冷却塔巧妙地集成为一体,既可在夏季为空气处理机组和空调末端装置提供低温冷水,又可在春秋过渡季节为空气处理机组和空调末端装置提供水温逼近室外空气的露点温度的高温冷水。

The evaporative condensing/cooling air conditioner chiller disclosed in the utility model is composed of an evaporative condensing chiller and a cooling tower. The evaporative condensing chiller includes an evaporator, a compressor, a condenser and a throttle valve. The filler, water distributor and exhaust fan on the upper part of the condenser also include the water tank and water pump arranged at the lower part of the condenser. The water pump is connected to the water distributor through pipes, and the air inlet of the cooling tower is equipped with a surface cooler. The chiller of the utility model has a simple structure, fully utilizes the principle of evaporative cooling, and skillfully integrates the evaporative condensation chiller and the improved cooling tower with surface cooler precooling, which can be used for air handling units and The air-conditioning terminal unit provides low-temperature cold water, and can also provide high-temperature cold water for the air-handling unit and the air-conditioning terminal unit in the spring and autumn transitional seasons with a water temperature close to the dew point temperature of the outdoor air.

Description

Evaporating type condensing/cooling air conditioner cold water unit
Technical field
The utility model belongs to the air conditioner refrigerating technical field, relates to a kind of air conditioner cold water unit, is specifically related to a kind of evaporating type condensing/cooling air conditioner cold water unit.
Background technology
The quality of condenser radiating effect in the air conditioner cold water unit directly has influence on the Energy Efficiency Ratio of handpiece Water Chilling Units.At present, common condenser heat radiation form mainly contains air-cooled and two types of water-cooleds.The evaporative condenser formula is to utilize the vaporization of water to take away the latent heat of condensation that the gaseous refrigerant condensation process is emitted, and is a kind of faster water cooled condenser heat radiation of development in recent years speed form.
Cooling tower is the Water in Condenser cold type necessary device that dispels the heat in the air conditioner cold water unit.Usually,, utilize the interior cooling of the surface cooler air of the direct bubbling air processing of the cooling water unit of cooling tower cooling, can reach the energy-saving effect of " free cold supply " at the transition season in spring and autumn.
Therefore, research and develop the application value that evaporating type condensing/cooling air conditioner cold water unit that evaporative condenser is combined with cooling tower has reality.
Summary of the invention
The purpose of this utility model provides a kind of evaporating type condensing/cooling air conditioner cold water unit, with evaporative condenser formula handpiece Water Chilling Units is core, evaporative condenser formula handpiece Water Chilling Units and the modified cooling tower that has the surface cooler precooling are organically integrated, constitute evaporating type condensing/cooling air conditioner cold water unit, both the evaporimeter that can utilize handpiece Water Chilling Units in summer provided low-temperature cold water for air-treatment unit and air-conditioner tail end equipment capable, can utilize cooling tower to provide high temperature cold water for air-treatment unit and air-conditioner tail end equipment capable at the transition season in spring and autumn again.
The technical scheme that the utility model adopted is, evaporating type condensing/cooling air conditioner cold water unit, form by evaporative condenser formula handpiece Water Chilling Units and cooling tower, evaporative condenser formula handpiece Water Chilling Units comprises evaporimeter, the compressor that is connected with evaporimeter, the condenser that is connected with compressor, and condenser is connected with evaporimeter by choke valve; Cooling tower comprises that one is arranged at the filler on condenser top, the top of filler is disposed with water-locator and exhaust blower, also comprise the water tank and the water pump that are arranged at condenser, water pump is connected with water-locator by pipeline, and the air inlet place of cooling tower is provided with surface cooler.
Characteristics of the present utility model also are,
The waterway pipe of a plurality of surface coolers wherein is a parallel form.
Compare with traditional evaporative condenser formula handpiece Water Chilling Units, the utility model handpiece Water Chilling Units has following characteristics:
1) evaporating type condensing/cooling air conditioner cold water unit adopts evaporative condenser to combine with cooling tower, realize " dual-use ", both the evaporimeter that can utilize handpiece Water Chilling Units in summer provided low-temperature cold water for air-treatment unit and air-conditioner tail end equipment capable, can utilize cooling tower to provide high temperature cold water for air-treatment unit and air-conditioner tail end equipment capable at the transition season in spring and autumn again.
2) above the evaporative condenser heat exchanger tube, install cooling tower filler, both can make to drip and drench the outer water temperature of heat exchanger tube and further reduce, improve evaporative cooling efficient greatly by water-locator; Can save the energy consumption of water pump again; Also can strengthen the uniformity of water distribution in addition, the augmentation of heat transfer effect.
3) all be equiped with surface cooler at three air inlet places of cooling tower, parallel form is adopted in the water route of surface cooler, outdoor new wind is carried out precooling, adverse current contacts with evaporative condenser heat exchanger tube, cooling tower filler and water-locator successively then, outdoor by the exhaust blower discharge at last, realize pure countercurrent flow, improve heat exchange efficiency greatly, make water temperature lower, the dew-point temperature that can approach outdoor air than the limiting temperature (wet-bulb temperature of outdoor air) of traditional cooling tower.
Description of drawings
Fig. 1 is the structural representation in the utility model evaporating type condensing/cooling air conditioner cold water unit front;
Fig. 2 is the structural representation of the utility model evaporating type condensing/cooling air conditioner cold water unit side.
Among the figure, 1. evaporimeter, 2. compressor, 3. condenser, 4. choke valve, 5. surface cooler, 6. filler, 7. water-locator, 8. exhaust blower, 9. water pump, 10. water tank.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
As shown in Figure 1 and Figure 2, evaporating type condensing of the present utility model/cooling air conditioner cold water unit is evaporative condenser formula handpiece Water Chilling Units and the integrated handpiece Water Chilling Units of modified cooling tower that has the surface cooler precooling.
Evaporative condenser formula handpiece Water Chilling Units is made up of evaporimeter 1, compressor 2, condenser 3, choke valve 4.Evaporimeter 1, compressor 2 and condenser 3 are connected successively, and condenser 3 is connected with evaporimeter 1 by choke valve 4.
The modified cooling tower is made up of surface cooler 5, filler 6, water-locator 7, exhaust blower 8, water pump 9, water tank 10.Filler 6, water-locator 7 and exhaust blower 8 are successively set on the top of condenser 3, water pump 9 and water tank 10 are arranged on the bottom of condenser 3, water pump 9 is connected with water-locator 7 by pipeline, three air inlet places of cooling tower all are provided with surface cooler 5, and the waterway pipe of three surface coolers 5 adopts parallel form.
Evaporative condenser formula handpiece Water Chilling Units in evaporating type condensing/cooling air conditioner cold water unit part is utilized handpiece Water Chilling Units in summer evaporimeter provides low-temperature cold water for air-treatment unit and air-conditioner tail end equipment capable; Modified cooling tower part spring and autumn transition season utilize cooling tower to provide high temperature cold water for air-treatment unit and air-conditioner tail end equipment capable.
The course of work of the utility model handpiece Water Chilling Units:
The course of work of evaporative condenser formula handpiece Water Chilling Units wherein: the liquid refrigerant of low-temp low-pressure absorbs the heat in the air-conditioning backwater in evaporimeter 1, produce out low-temperature cold water, is used for air-treatment in summer unit and air-conditioner tail end equipment capable.Cold-producing medium after the vaporization is compressed into the gas of HTHP by compressor 2, the liquid of warm high pressure in condenser 3, being condensed into, and condenser institute liberated heat, cold water and the air outer by condenser tube carry away, and discharge outdoor by exhaust blower 8.In the liquid refrigerant of warm high pressure be reduced into the liquid refrigerant of low-temp low-pressure through choke valve 4 again, reenter evaporimeter, finish kind of refrigeration cycle.
The course of work of cooling tower wherein: outdoor new wind is by surface cooler 5 precoolings, cooled air, pass through condenser 3 and filler 6 successively, the water counter current contacting of getting off with 7 pouring of water-locator, realize pure countercurrent heat-transfer, water temperature is reduced to be lower than the wet-bulb temperature of outdoor air, the dew-point temperature that can approach outdoor air.The air that absorptive condenser heat radiation or cooling tower water-locator drip after the trickle heat radiation is then discharged outdoor by exhaust blower 8.High temperature cold water after being cooled, a part directly can be fed to the air-treatment unit and be used for transition season air-treatment unit and air-conditioner tail end equipment capable in spring and autumn; Another part then leads to respectively in the surface cooler of three parallel connections, is used for the outer new wind of cooling chamber.
Handpiece Water Chilling Units of the present utility model makes full use of transpiration-cooled principle, evaporative condenser formula handpiece Water Chilling Units and the modified cooling tower that has the surface cooler precooling are organically become one, both the evaporimeter that can utilize handpiece Water Chilling Units in summer provided low-temperature cold water for air-treatment unit and air-conditioner tail end equipment capable, can utilize cooling tower to provide water temperature to approach the high temperature cold water of the dew-point temperature of outdoor air for air-treatment unit and air-conditioner tail end equipment capable at the transition season in spring and autumn again.

Claims (2)

1.蒸发式冷凝/冷却空调冷水机组,由蒸发冷凝式冷水机组与冷却塔组成,其特征在于,1. The evaporative condensing/cooling air-conditioning chiller is composed of an evaporative condensing chiller and a cooling tower, characterized in that, 所述的蒸发冷凝式冷水机组包括蒸发器(1)、与蒸发器(1)相连接的压缩机(2)、与压缩机(2)相连接的冷凝器(3),所述的冷凝器(3)通过节流阀(4)与蒸发器(1)相连接;The evaporative-condensing chiller includes an evaporator (1), a compressor (2) connected to the evaporator (1), a condenser (3) connected to the compressor (2), and the condenser (3) Connect with evaporator (1) through throttling valve (4); 所述的冷却塔包括一设置于冷凝器(3)上部的填料(6),填料(6)的上部依次设置有布水器(7)和排风机(8),还包括设置于冷凝器(3)下部的水箱(10)和水泵(9),水泵(9)通过管道与布水器(7)相连通,所述冷却塔的进风口处均设置有表冷器(5)。Described cooling tower comprises a packing (6) that is arranged on condenser (3) top, and the top of packing (6) is provided with water distributor (7) and blower fan (8) successively, also includes being arranged on condenser ( 3) The water tank (10) and the water pump (9) in the lower part, the water pump (9) is connected with the water distributor (7) through the pipeline, and the air inlet of the cooling tower is provided with a surface cooler (5). 2.按照权利要求1所述的冷水机组,其特征在于,所述多个表冷器(5)的水路管道为并联形式。2. The water chiller according to claim 1, characterized in that the water pipes of the plurality of surface coolers (5) are connected in parallel.
CNU2008202284440U 2008-12-25 2008-12-25 Evaporative condensing/cooling air conditioning water chilling unit Expired - Fee Related CN201322466Y (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101979928A (en) * 2010-11-02 2011-02-23 浙江大学 A water-cooled heat pipe type computer room air conditioning system
CN102778137A (en) * 2012-08-16 2012-11-14 上海廷亚冷却系统有限公司 Closed cooling tower having lower outflow water temperature and utilizing waste heat
CN103411355A (en) * 2013-08-16 2013-11-27 宋道胜 Evaporation-condensation separation type cold and heat collecting tri-integrated refrigeration station
CN104456786A (en) * 2014-11-11 2015-03-25 陕西优斯达环境科技有限公司 Evaporation-condensation type integrated water chilling unit
CN106556090A (en) * 2016-11-29 2017-04-05 祝大顺 Evaporation cooling and the handpiece Water Chilling Units of mechanical refrigeration cooperation
CN107270568A (en) * 2016-03-31 2017-10-20 株式会社成智Tech The one-piece type refrigeration system in cooling tower top
CN110307613A (en) * 2019-08-02 2019-10-08 艾科尔新能源科技有限公司 An energy-saving air conditioner with dual utilization of evaporative cooling, cold air and cold water and its working method
CN113566298A (en) * 2021-07-27 2021-10-29 优刻得科技股份有限公司 Evaporation type condensing device, water chilling unit comprising same and air conditioner

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101979928A (en) * 2010-11-02 2011-02-23 浙江大学 A water-cooled heat pipe type computer room air conditioning system
CN101979928B (en) * 2010-11-02 2012-09-19 浙江大学 A water-cooled heat pipe type computer room air conditioning system
CN102778137A (en) * 2012-08-16 2012-11-14 上海廷亚冷却系统有限公司 Closed cooling tower having lower outflow water temperature and utilizing waste heat
CN103411355A (en) * 2013-08-16 2013-11-27 宋道胜 Evaporation-condensation separation type cold and heat collecting tri-integrated refrigeration station
CN103411355B (en) * 2013-08-16 2015-07-29 宋道胜 Evaporative condenser separate type Ji Leng thermal-arrest refrigeration station
CN104456786A (en) * 2014-11-11 2015-03-25 陕西优斯达环境科技有限公司 Evaporation-condensation type integrated water chilling unit
CN104456786B (en) * 2014-11-11 2017-05-17 陕西优斯达环境科技有限公司 Evaporation cooling and mechanical refrigeration combined integrated air conditioning unit
CN107270568A (en) * 2016-03-31 2017-10-20 株式会社成智Tech The one-piece type refrigeration system in cooling tower top
CN106556090A (en) * 2016-11-29 2017-04-05 祝大顺 Evaporation cooling and the handpiece Water Chilling Units of mechanical refrigeration cooperation
CN110307613A (en) * 2019-08-02 2019-10-08 艾科尔新能源科技有限公司 An energy-saving air conditioner with dual utilization of evaporative cooling, cold air and cold water and its working method
CN113566298A (en) * 2021-07-27 2021-10-29 优刻得科技股份有限公司 Evaporation type condensing device, water chilling unit comprising same and air conditioner

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C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091007

Termination date: 20121225