CN109539639A - Water chiller - Google Patents

Water chiller Download PDF

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Publication number
CN109539639A
CN109539639A CN201811210444.2A CN201811210444A CN109539639A CN 109539639 A CN109539639 A CN 109539639A CN 201811210444 A CN201811210444 A CN 201811210444A CN 109539639 A CN109539639 A CN 109539639A
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CN
China
Prior art keywords
heat exchanger
water
hydrojet
chiller
coolant
Prior art date
Application number
CN201811210444.2A
Other languages
Chinese (zh)
Inventor
钟杭
曾显传
胡乾龙
曾凡卓
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 CN201811210444.2A priority Critical patent/CN109539639A/en
Publication of CN109539639A publication Critical patent/CN109539639A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements, e.g. for transferring liquid from evaporator to boiler
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B2341/00Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001Ejectors not being used as compression device
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT-PUMP SYSTEMS
    • F25B2500/00Problems to be solved
    • F25B2500/17Size reduction

Abstract

This application provides a kind of water chillers.Water chiller includes coolant system, heat exchanger and water circuit system, and coolant system is connected with the refrigerant end of heat exchanger, and water circuit system is connected with the water route end of heat exchanger.Coolant system includes heat exchanger and hydrojet mechanism, and hydrojet mechanism is disposed adjacent with heat exchanger.For being cooled down to heat exchanger hydrojet with supplementary heat exchanger, hydrojet mechanism is connected by hydrojet pipeline with water circuit system for hydrojet mechanism.The water in water circuit system is introduced into hydrojet mechanism by hydrojet pipeline, hydrojet mechanism hydrojet is allowed to cool down with supplementary heat exchanger, to improve the heat exchange efficiency of heat exchanger, reduces system high pressure pressure, to reduce compressor load, reduces the noise that compressor generates.On the other hand, when refrigeration demand is same, technical solution of the present invention can use lesser heat exchanger, to reduce package size.

Description

Water chiller

Technical field

The present invention relates to technical field of refrigeration equipment, in particular to a kind of water chiller.

Background technique

In cooling by wind, finned heat exchanger is one of its indispensable four big part, and finned heat exchanger is generally adopted Air-cooled heat exchange is carried out with blower blowing.

Currently, the development trend of cooling by wind industry is low noise, small size, high energy efficiency.And existing fin changes Hot device and the design of blower collocation are just difficult to take into account to meet the requirement of exchange capability of heat in noise, size.

Summary of the invention

The embodiment of the invention provides a kind of water chillers, to meet existing for solution in the prior art water chiller Noise and oversized technical problem caused by exchange capability of heat.

The application embodiment provides a kind of water chiller, including coolant system, heat exchanger and water circuit system, refrigerant system System is connected with the refrigerant end of heat exchanger, and water circuit system is connected with the water route end of heat exchanger, and coolant system includes: heat exchanger; Hydrojet mechanism, is disposed adjacent with heat exchanger, and for being cooled down to heat exchanger hydrojet with supplementary heat exchanger, hydrojet mechanism is logical for hydrojet mechanism Hydrojet pipeline is crossed to be connected with water circuit system.

In one embodiment, coolant system further includes fan mechanism, and fan mechanism is disposed adjacent with heat exchanger, blower Mechanism is used to dry towards heat exchanger to be cooled down with supplementary heat exchanger.

In one embodiment, fan mechanism includes motor and the fan blade that is arranged on motor, and fan blade is axis stream wind Leaf.

In one embodiment, hydrojet mechanism includes multiple jet heads, and multiple jet heads are in the surface phase with heat exchanger It is evenly distributed at adjacent position.

In one embodiment, heat exchanger is L shape.

In one embodiment, heat exchanger is finned heat exchanger.

In one embodiment, water circuit system includes the water return pipeline and water supply pipe being connected respectively with heat exchanger, Water return pipeline conveys water to be exchanged heat for heat exchanger, and water supply pipe is used to be transported away the water after heat exchange from heat exchanger.

In one embodiment, hydrojet pipeline is connected with water supply pipe.

In one embodiment, water route four-way valve is provided between water return pipeline and water supply pipe.

In one embodiment, water pump is provided on hydrojet pipeline.

In the above-described embodiments, by increasing hydrojet mechanism on heat exchangers, then will be in water circuit system by hydrojet pipeline Water be introduced into hydrojet mechanism, allow hydrojet mechanism hydrojet to cool down with supplementary heat exchanger, to improve the heat exchange efficiency of heat exchanger, drop Low system high pressure pressure reduces the noise that compressor generates to reduce compressor load.On the other hand, freezing When demand is same, technical solution of the present invention can use lesser heat exchanger, to reduce package size.So, whole Machine size and noise can be greatly reduced, and optimize outer machine part working environment, improve whole aircraft reliability and service life.

Detailed description of the invention

The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:

Fig. 1 is the overall structure diagram of the embodiment of water chiller according to the present invention;

Fig. 2 is the heat exchanger of the water chiller of Fig. 1 and the overlooking structure diagram of hydrojet mechanism;

Fig. 3 is the heat exchanger of Fig. 2 and the schematic view of the front view of hydrojet mechanism.

Specific embodiment

To make the objectives, technical solutions, and advantages of the present invention clearer, right below with reference to embodiment and attached drawing The present invention is described in further details.Here, exemplary embodiment and its explanation of the invention is used to explain the present invention, but simultaneously It is not as a limitation of the invention.

Fig. 1 shows the embodiment of water chiller of the invention, which includes coolant system 10, heat exchanger 20 With water circuit system 30, coolant system 10 is connected with the refrigerant end of heat exchanger 20, the water route of water circuit system 30 and heat exchanger 20 End is connected.Coolant system 10 includes heat exchanger 11 and hydrojet mechanism 12, and hydrojet mechanism 12 is disposed adjacent with heat exchanger 11.Liquid-spreader Structure 12 is used for 11 hydrojet of heat exchanger with the cooling of supplementary heat exchanger 11, and hydrojet mechanism 12 passes through hydrojet pipeline 13 and water circuit system 30 It is connected.

It applies the technical scheme of the present invention, by the increase hydrojet mechanism 12 on heat exchanger 11, then passes through hydrojet pipeline 13 Water in water circuit system 30 is introduced into hydrojet mechanism 12, allows 12 hydrojet of hydrojet mechanism with the cooling of supplementary heat exchanger 11, to mention The heat exchange efficiency of high heat exchanger 11 reduces system high pressure pressure, to reduce compressor load, reduces making an uproar for compressor generation Sound.On the other hand, when refrigeration demand is same, technical solution of the present invention can use lesser heat exchanger 11, from And reduce package size.So, package size and noise can be greatly reduced, and optimize outer machine part working environment, Improve whole aircraft reliability and service life.

Optionally, it is provided with water pump 131 on hydrojet pipeline 13, to provide power to the water flow in hydrojet pipeline 13.

As shown in Fig. 2, as a preferred embodiment, coolant system 10 further includes fan mechanism 14, fan mechanism 14 are disposed adjacent with heat exchanger 11.Fan mechanism 14 is used to dry towards heat exchanger 11 with the cooling of supplementary heat exchanger 11, passes through wind The blowing of machine mechanism 14 can both help the air-cooled heat exchange of heat exchanger 11, and the moisture on 11 surface of heat exchanger can also be allowed to accelerate evaporation with band Walk the heat of heat exchanger 11.Using technical solution of the present invention, the heat exchange efficiency of heat exchanger 11 is improved, so as to reduce wind Machine revolving speed reduces the generation of noise.

As a preferred embodiment, in the technical scheme of this embodiment, fan mechanism 14 include motor 141 with And the fan blade 142 on motor 141 is set, fan blade 142 is axial-flow leaf, and axial-flow leaf can produce the air-flow of big flow.

Optionally, as shown in Figures 2 and 3, in the technical scheme of this embodiment, hydrojet mechanism 12 includes multiple jet heads 121, multiple jet heads 121 are evenly distributed at the position adjacent with the surface of heat exchanger 11.In this way, can be on the surface of heat exchanger 11 More uniform ground hydrojet improves the heat exchange efficiency of heat exchanger 11.

As a preferred embodiment, heat exchanger 11 is L shape.In this way, the fuselage of cuboid can be met, more to increase Big heat exchange area.Optionally, in the technical scheme of this embodiment, heat exchanger 11 is finned heat exchanger.Finned heat exchanger In air-cooled heat exchange, performance is more excellent.

As shown in Figure 1, in the technical scheme of this embodiment, water circuit system 30 includes being connected respectively with heat exchanger 20 Water return pipeline 31 and water supply pipe 32, water return pipeline 31 convey water to be exchanged heat for heat exchanger 20, and water supply pipe 32 is used Water after being transported away heat exchange from heat exchanger 20.When in use, it is conveyed by 31 heat exchanger 20 of water return pipeline wait exchange heat Water, simultaneously coolant system 10 can heat exchanger 20 convey refrigerant exchange heat by refrigerant and water.Later, after heat exchange Water water supply pipe 32 is transported away.

Preferably, in the technical scheme of this embodiment, hydrojet pipeline 13 is connected with water supply pipe 32.In refrigeration, lead to It crosses hydrojet pipeline 13 portion of cold water in water supply pipe 32 is sprayed on heat exchanger 11, can be more conducive to help heat exchanger 11 Cooling, and then system high pressure pressure can be reduced, reduce rotation speed of fan and compressor load.

Preferably, as shown in Figure 1, being provided with water route four-way valve 33 between water return pipeline 31 and water supply pipe 32, pass through four Port valve can change the water route in water return pipeline 31 and water supply pipe 32 and flow to.

The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the embodiment of the present invention can have various modifications and variations.All within the spirits and principles of the present invention, made Any modification, equivalent substitution, improvement and etc. should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of water chiller, including coolant system (10), heat exchanger (20) and water circuit system (30), the coolant system (10) it is connected with the refrigerant end of the heat exchanger (20), the water route end of the water circuit system (30) and the heat exchanger (20) It is connected, the coolant system (10) includes:
Heat exchanger (11);
Hydrojet mechanism (12) is disposed adjacent with the heat exchanger (11), and the hydrojet mechanism (12) is used for the heat exchanger (11) for hydrojet to assist the heat exchanger (11) to cool down, the hydrojet mechanism (12) passes through hydrojet pipeline (13) and the water route system System (30) is connected.
2. water chiller according to claim 1, which is characterized in that the coolant system (10) further includes fan mechanism (14), the fan mechanism (14) is disposed adjacent with the heat exchanger (11), and the fan mechanism (14) is used to change described in Hot device (11) blowing is to assist the heat exchanger (11) to cool down.
3. water chiller according to claim 2, which is characterized in that the fan mechanism (14) include motor (141) with And the fan blade (142) being arranged on the motor (141), the fan blade (142) are axial-flow leaf.
4. water chiller according to claim 1, which is characterized in that the hydrojet mechanism (12) includes multiple jet heads (121), multiple jet heads (121) are evenly distributed at the position adjacent with the surface of the heat exchanger (11).
5. water chiller according to claim 1, which is characterized in that the heat exchanger (11) is L shape.
6. water chiller according to claim 1, which is characterized in that the heat exchanger (11) is finned heat exchanger.
7. water chiller according to claim 1, which is characterized in that the water circuit system (30) include respectively with the heat Exchanger (20) connected water return pipeline (31) and water supply pipe (32), the water return pipeline (31) are used for the heat exchanger (20) water to be exchanged heat is conveyed, the water supply pipe (32) is used to be transported away the water after heat exchange from the heat exchanger (20).
8. water chiller according to claim 7, which is characterized in that the hydrojet pipeline (13) and the water supply pipe (32) it is connected.
9. water chiller according to claim 7, which is characterized in that the water return pipeline (31) and the water supply pipe (32) water route four-way valve (33) are provided between.
10. water chiller according to claim 1, which is characterized in that be provided with water pump on the hydrojet pipeline (13) (131)。
CN201811210444.2A 2018-10-17 2018-10-17 Water chiller CN109539639A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811210444.2A CN109539639A (en) 2018-10-17 2018-10-17 Water chiller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811210444.2A CN109539639A (en) 2018-10-17 2018-10-17 Water chiller

Publications (1)

Publication Number Publication Date
CN109539639A true CN109539639A (en) 2019-03-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811210444.2A CN109539639A (en) 2018-10-17 2018-10-17 Water chiller

Country Status (1)

Country Link
CN (1) CN109539639A (en)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2572309Y (en) * 2002-06-18 2003-09-10 广东科龙电器股份有限公司 High supercooling degree vapour compression circulation supercooler set
CN101029781A (en) * 2007-04-05 2007-09-05 山东省果树研究所 Refrigerator with air-cooling, water-cooling and evaporation cooling integration
US20080256970A1 (en) * 2006-09-19 2008-10-23 Zhihan Huang More energy efficient cooling system by utilizing defrosting water
CN101907332A (en) * 2009-06-03 2010-12-08 通用汽车环球科技运作公司 Water cooled condenser in the vehicle HVAC system
KR20110017311A (en) * 2009-08-13 2011-02-21 김헌태 Apparatus for cooling condenser of airconditioner
US20130061615A1 (en) * 2011-09-08 2013-03-14 Advanced Technical Solutions Gmbh Condensate-free outdoor air cooling unit
CN203657257U (en) * 2013-12-06 2014-06-18 南京恒标斯瑞冷冻机械制造有限公司 Evaporative cooling type water chilling unit
CN104807227A (en) * 2015-05-15 2015-07-29 上海海洋大学 Experiment system of evaporative condenser
CN104896777A (en) * 2014-03-05 2015-09-09 珠海格力电器股份有限公司 Water chilling unit
CN205332670U (en) * 2016-01-19 2016-06-22 盐城市黄沙港恒大水产有限公司 Heat pump vacuum freezing drying device
CN107014015A (en) * 2017-05-02 2017-08-04 浙江国祥股份有限公司 Recovery type heat evaporating condensation type handpiece Water Chilling Units
CN107575971A (en) * 2017-09-06 2018-01-12 珠海格力电器股份有限公司 A kind of vaporation-type handpiece Water Chilling Units and control method
CN107923676A (en) * 2015-10-28 2018-04-17 金尾英敏 The refrigeration system of evaporative condenser and the subsidiary evaporative condenser

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2572309Y (en) * 2002-06-18 2003-09-10 广东科龙电器股份有限公司 High supercooling degree vapour compression circulation supercooler set
US20080256970A1 (en) * 2006-09-19 2008-10-23 Zhihan Huang More energy efficient cooling system by utilizing defrosting water
CN101029781A (en) * 2007-04-05 2007-09-05 山东省果树研究所 Refrigerator with air-cooling, water-cooling and evaporation cooling integration
CN101907332A (en) * 2009-06-03 2010-12-08 通用汽车环球科技运作公司 Water cooled condenser in the vehicle HVAC system
KR20110017311A (en) * 2009-08-13 2011-02-21 김헌태 Apparatus for cooling condenser of airconditioner
US20130061615A1 (en) * 2011-09-08 2013-03-14 Advanced Technical Solutions Gmbh Condensate-free outdoor air cooling unit
CN203657257U (en) * 2013-12-06 2014-06-18 南京恒标斯瑞冷冻机械制造有限公司 Evaporative cooling type water chilling unit
CN104896777A (en) * 2014-03-05 2015-09-09 珠海格力电器股份有限公司 Water chilling unit
CN104807227A (en) * 2015-05-15 2015-07-29 上海海洋大学 Experiment system of evaporative condenser
CN107923676A (en) * 2015-10-28 2018-04-17 金尾英敏 The refrigeration system of evaporative condenser and the subsidiary evaporative condenser
CN205332670U (en) * 2016-01-19 2016-06-22 盐城市黄沙港恒大水产有限公司 Heat pump vacuum freezing drying device
CN107014015A (en) * 2017-05-02 2017-08-04 浙江国祥股份有限公司 Recovery type heat evaporating condensation type handpiece Water Chilling Units
CN107575971A (en) * 2017-09-06 2018-01-12 珠海格力电器股份有限公司 A kind of vaporation-type handpiece Water Chilling Units and control method

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