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CN101865552A - Air conditioning equipment - Google Patents

Air conditioning equipment Download PDF

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Publication number
CN101865552A
CN101865552A CN 201010207382 CN201010207382A CN101865552A CN 101865552 A CN101865552 A CN 101865552A CN 201010207382 CN201010207382 CN 201010207382 CN 201010207382 A CN201010207382 A CN 201010207382A CN 101865552 A CN101865552 A CN 101865552A
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CN
China
Prior art keywords
communicated
output
input
valve
output end
Prior art date
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Pending
Application number
CN 201010207382
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Chinese (zh)
Inventor
王伟
金从卓
张贤根
易广江
赵贝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Swan Refrigeration Technology Co Ltd
Original Assignee
Hefei Swan Refrigeration Technology Co Ltd
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 Hefei Swan Refrigeration Technology Co Ltd filed Critical Hefei Swan Refrigeration Technology Co Ltd
Priority to CN 201010207382 priority Critical patent/CN101865552A/en
Publication of CN101865552A publication Critical patent/CN101865552A/en
Pending legal-status Critical Current

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Abstract

The invention relates to air conditioning equipment. The output end of a compressor is communicated with the input end of a check valve. The output end of the check valve is communicated with the input end of a conditioning control valve. The conditioning control valve has two output ends, i.e. a main output end and a bypass output end, wherein the main output end is connected with the input end of a condenser and the input end of a differential pressure valve in parallel; and the bypass output end is communicated with the input end of a radiator. The output end of the condenser is communicated with the input end of a condensing pressure regulating valve. The output end of the condensing pressure regulating valve is communicated with one input end of a liquid reservoir and the output end of the differential pressure valve. The output end of the radiator is communicated with the other input end of the liquid reservoir. The invention has the advantages that the condensation of electronic equipment is avoided, the dehumidification function is obtained and the startup and the shutdown of the compressor are avoided when in use.

Description

A kind of apparatus of air conditioning
Technical field
The present invention relates to a kind of air-conditioning equipment, be specifically related to the apparatus of air conditioning of a kind of anti-electronic equipment condensation, dehumidification function.
Background technology
The electronics shelter generally is equipped with the apparatus of air conditioning at present, and its function is most for freezing, heat two big classes, and dehumidifying is generally used as miscellaneous function.General air-conditioning is installed under this similar place can be occurred:
A) if the cabin in or indoor relative humidity bigger, the apparatus of air conditioning arrives design temperature because of temperature in the cabin, and close refrigeration compressor work, turn to ventilation state, at this moment if in advance the air-out air is not done certain processing, wind is to electronic equipment or article, and its surface is if reach the condensation point, promptly can produce the dewfall phenomenon, cause the damage of electronic equipment;
B) in radar, electronics shelter working environment, its electromagnetic compatibility is generally had relatively high expectations, if adopt frequency-changeable compressor, its electromagnetism is reinforced and is difficult to, and refrigerating capacity can't be done greatly by placing restrictions on of frequency-changeable compressor;
When c) working under apparatus of air conditioning refrigeration mode, pilot process has compressor start and stop phenomenon, especially when the Power supply belt loading capability not strong, compressor start and stop electric current is relatively large, thereby the generation of other electronic equipment is disturbed, even influences its operate as normal;
D) the only subsidiary certain dehumidification function of the general apparatus of air conditioning does not need out refrigeration when weather is warm, at this moment cabin internal cause high humidity and when needing dehumidifying, often difficult the realization if special dehumidifier is installed, can increase temperature in the cabin again.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, designed and developed out and a kind ofly have anti-electronic equipment condensation, dehumidification function, and can avoid the apparatus of air conditioning of compressor start-stop in the process.
The present invention is achieved by the following technical solutions:
A kind of apparatus of air conditioning, this equipment includes a compressor, and the output of compressor is communicated with the input of check (non-return) valve, and the output of check (non-return) valve is communicated with the input of adjusting control valve, and adjusting control valve has two outputs.One of them main output also connects the input and the valve for pressure difference input of condenser; Bypass output end is communicated with the input of radiator.The output of condenser is communicated with the input of condensation pressure regulation valve, and the output of condensation pressure regulation valve is communicated with the input of reservoir and the output of valve for pressure difference; The output of radiator is communicated with another input of reservoir.The output of reservoir is communicated with the device for drying and filtering input, the device for drying and filtering output is communicated with the input of visor, the output of visor is communicated with the input of magnetic valve, the output of magnetic valve is communicated with the input of expansion valve, the output of expansion valve is communicated with the input of evaporimeter, the output of evaporimeter is communicated with the input of gas-liquid separator, and the output of gas-liquid separator is communicated with compressor.Radiator and evaporimeter are arranged in the air channel, and wind flows through evaporimeter earlier, sends behind radiator again.
The apparatus of air conditioning of a kind of anti-electronic equipment condensation, dehumidification function, described radiator front end are provided with the adjusting control element in order to control refrigerated medium flow size.The aperture of this element is subjected to the factor affecting such as dew-point temperature of inside and outside environment temperature, humidity, mode of operation and import department's air.
This apparatus of air conditioning generally is that 15~30min starts in advance in advance as electronics shelter class auxiliary products by workflow, and temperature in the cabin is controlled in the suitable scope, restarts associated electronic device.This equipment is in case input is freezed, and its compressor is no longer shut down midway, and system will be by the flow of adjusting control valve reasonable distribution cold-producing medium, and the start and stop of compressor cause electric shock to disturb to other electronic equipment in the elimination process.This equipment is in the refrigerating operaton process, detect the import and export air condition by temperature, wet sensor, draw its dew-point temperature according to detected air intake dry-bulb temperature and wet-bulb temperature, determine the bypass open degree of adjusting control valve again according to the temperature difference between air-out dry-bulb temperature and dew-point temperature, go out wind-warm syndrome, humidity thereby effectively control it, avoid the generation of condensation phenomenon.When dehumidifying, air is lowered the temperature through evaporator cools, and condenses into water droplet, has reduced the air water capacity, and the air after being cooled is passed through radiators heat by a part of condensation heat again, and its leaving air temp can be realized by the open degree of adjusting control valve equally.
Beneficial effect of the present invention is embodied in:
A) apparatus of air conditioning of employing anti-electronic equipment condensation of the present invention, dehumidification function can be realized the control of outlet and inlet humiture, prevent that electronic equipment from producing condensation, and the leaving air temp fluctuation is little, can realize accurate control, and system is reliable.
B) the relative convertible frequency air-conditioner of this system has better Electro Magnetic Compatibility, has avoided the start-stop of compressor in the process.
When c) dehumidifying, can effectively control leaving air temp.
Description of drawings
Accompanying drawing is the air-conditioning system structural representation.
The specific embodiment
Shown in accompanying drawing.
The present invention by refrigeration compressor (1), check (non-return) valve (2), adjusting control valve (3), condenser (4), coagulate pressure-regulating valve (5), reservoir (6), device for drying and filtering (7), visor (8), magnetic valve (9), expansion valve (10), evaporimeter (11), gas-liquid separator (12), valve for pressure difference (13) and radiator (14) and be formed by connecting through pipeline and valve.
The output of compressor (1) is communicated with the input of check (non-return) valve (2), and the output of non-return (2) valve is communicated with the input of adjusting control valve (3), and adjusting control valve (3) has two outputs.One of them main output and connect condenser (4), input and valve for pressure difference (13) input; Bypass output end is communicated with the input of radiator (14).The output of condenser (4) is communicated with the input of condensation pressure regulation valve (5), and the output of condensation pressure regulation valve (5) is communicated with the input of reservoir (6) and the output of valve for pressure difference (13); The output of radiator (14) is communicated with another input of reservoir (6).The output of reservoir (6) is communicated with device for drying and filtering (7) input, device for drying and filtering (7) output is communicated with the input of visor (8), the output of visor (8) is communicated with the input of magnetic valve (9), the output of magnetic valve (9) is communicated with the input of expansion valve (10), the output of expansion valve (10) is communicated with the input of evaporimeter (11), the output of evaporimeter (11) is communicated with the input of gas-liquid separator (12), and the output of gas-liquid separator (12) is communicated with compressor (1).Radiator (14) is arranged in the air channel with evaporimeter (11), and air flows through evaporimeter (11) earlier, sends behind radiator (14) again.
Operation principle of the present invention and process are as described below:
A) cold-producing medium absorbs the heat of the air that is cooled in evaporimeter (11), is evaporated to gaseous state by liquid state;
B) compressor (1) is discharged high temperature and high pressure gas with the compression of low-temperature low-pressure refrigerant gas;
C) condenser (4) with high-temperature high-pressure refrigerant gas by blower fan to the outside heat release, cool off, be condensed into highly pressurised liquid;
D) radiator (14) part high temperature and high pressure gas that adjusting control valve (3) distributes to the indoor heat release, cools off, is condensed into highly pressurised liquid by blower fan;
E) condensation pressure regulation valve (5) and valve for pressure difference (13) are kept desirable value with condensation side pressure when cryogenic refrigeration;
When f) check (non-return) valve (2) and magnetic valve were guaranteed to shut down, cold-producing medium was retained in condensation side, to prevent the compressor liquid hammer.

Claims (3)

1. apparatus of air conditioning, comprise compressor and the condenser, radiator, evaporimeter and the reservoir that are connected respectively with compressor, it is characterized in that the output of described compressor is communicated with the input of check (non-return) valve, the output of check (non-return) valve is communicated with the input of adjusting control valve; Adjusting control valve has two outputs, and one of them main output also connects the input and the valve for pressure difference input of condenser; Bypass output end is communicated with the input of radiator; The output of condenser is communicated with the input of condensation pressure regulation valve, and the output of condensation pressure regulation valve is communicated with the input of reservoir and the output of valve for pressure difference; The output of radiator is communicated with another input of reservoir.
2. a kind of apparatus of air conditioning according to claim 1, the output that it is characterized in that described reservoir is communicated with the device for drying and filtering input, the device for drying and filtering output is communicated with the input of visor, the output of visor is communicated with the input of magnetic valve, the output of magnetic valve is communicated with the input of expansion valve, the output of expansion valve is communicated with the input of evaporimeter, and the output of evaporimeter is communicated with the input of gas-liquid separator, and the output of gas-liquid separator is communicated with described compressor.
3. a kind of apparatus of air conditioning according to claim 1 is characterized in that described radiator and evaporimeter are arranged in the air channel.
CN 201010207382 2010-06-22 2010-06-22 Air conditioning equipment Pending CN101865552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010207382 CN101865552A (en) 2010-06-22 2010-06-22 Air conditioning equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010207382 CN101865552A (en) 2010-06-22 2010-06-22 Air conditioning equipment

Publications (1)

Publication Number Publication Date
CN101865552A true CN101865552A (en) 2010-10-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201010207382 Pending CN101865552A (en) 2010-06-22 2010-06-22 Air conditioning equipment

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CN (1) CN101865552A (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102758941A (en) * 2011-04-29 2012-10-31 浙江三花股份有限公司 Refrigeration equipment and one-way valve thereof
CN102901952A (en) * 2012-10-24 2013-01-30 江苏兆胜空调有限公司 Cooling device of continuative energy regulation radar equipment
CN102928820A (en) * 2012-10-30 2013-02-13 江苏兆胜空调有限公司 Stepless energy regulation method for radar equipment cooling devices
CN102944049A (en) * 2012-11-14 2013-02-27 合肥天鹅制冷科技有限公司 Offshore oil platform temperature control system
CN103518105A (en) * 2011-01-07 2014-01-15 热之王公司 Refrigeration system with a distributor having a flow control mechanism and a method for controlling such a system
CN104089425A (en) * 2014-07-17 2014-10-08 天津商业大学商业科技实业总公司 Refrigeration circulatory system capable of automatically adjusting cold energy output
CN104296428A (en) * 2014-10-09 2015-01-21 合肥天鹅制冷科技有限公司 Device for regulating energy of vapor compression cycle refrigeration type cold liquid unit
CN104534730A (en) * 2015-01-14 2015-04-22 合肥天鹅制冷科技有限公司 Energy-saving type liquid refrigerating system
CN104613666A (en) * 2015-02-09 2015-05-13 上海康赛制冷设备有限公司 Variable working condition air-cooled chiller unit capable of conducting refrigeration running all year round
CN105805900A (en) * 2016-05-10 2016-07-27 合肥天鹅制冷科技有限公司 Energy saving relative humidity adjusting device
CN108344079A (en) * 2017-01-22 2018-07-31 大金工业株式会社 Air-conditioning system
CN109520088A (en) * 2018-11-22 2019-03-26 广东美的制冷设备有限公司 Refrigerating plant cooling control method, device, refrigerating plant and storage medium
CN109899203A (en) * 2019-01-17 2019-06-18 贵州乌江水电开发有限责任公司东风发电厂 A kind of turbine-generator units aerial cooler anti-condensation method and system
CN110739541A (en) * 2019-10-10 2020-01-31 合肥天鹅制冷科技有限公司 A high-precision large-scale radome environmental control system
CN111189131A (en) * 2020-02-25 2020-05-22 合肥天鹅制冷科技有限公司 Low-ring-temperature air temperature and humidity adjusting device
CN113124580A (en) * 2021-05-17 2021-07-16 合肥天鹅制冷科技有限公司 Anti-condensation air conditioning device

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CN2495936Y (en) * 2001-05-08 2002-06-19 潘启川 Dehumidification air conditioner with heat recovery structure
CN1590930A (en) * 2003-08-28 2005-03-09 浙江盾安人工环境设备股份有限公司 Defroasting method of air cooling heat pump system and its defroasting device
CN2842267Y (en) * 2005-11-03 2006-11-29 南京建贸制冷空调设备有限公司 Temperature-regulating dehumidifying machine group
CN1908552A (en) * 2006-08-22 2007-02-07 东南大学 Thermostatic dehumidifying method and equipment
CN200986351Y (en) * 2006-12-13 2007-12-05 浙江盾安人工环境设备股份有限公司 Wind cooling cold water air-conditioning unit
CN201050849Y (en) * 2006-11-30 2008-04-23 江苏天舒电器有限公司 Constant temperature air-conditioning dehumidifier for constant temperature of swimming pool water
JP2009216332A (en) * 2008-03-12 2009-09-24 Apisute:Kk Precision air conditioner
CN201434457Y (en) * 2009-07-16 2010-03-31 上海理工大学 Constant temperature and humidity unit with two condensers
CN201706763U (en) * 2010-06-22 2011-01-12 合肥天鹅制冷科技有限公司 Air conditioning equipment

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3203196A (en) * 1963-05-10 1965-08-31 Kramer Trenton Co Air conditioning system with frost control
CN2495936Y (en) * 2001-05-08 2002-06-19 潘启川 Dehumidification air conditioner with heat recovery structure
CN1590930A (en) * 2003-08-28 2005-03-09 浙江盾安人工环境设备股份有限公司 Defroasting method of air cooling heat pump system and its defroasting device
CN2842267Y (en) * 2005-11-03 2006-11-29 南京建贸制冷空调设备有限公司 Temperature-regulating dehumidifying machine group
CN1908552A (en) * 2006-08-22 2007-02-07 东南大学 Thermostatic dehumidifying method and equipment
CN201050849Y (en) * 2006-11-30 2008-04-23 江苏天舒电器有限公司 Constant temperature air-conditioning dehumidifier for constant temperature of swimming pool water
CN200986351Y (en) * 2006-12-13 2007-12-05 浙江盾安人工环境设备股份有限公司 Wind cooling cold water air-conditioning unit
JP2009216332A (en) * 2008-03-12 2009-09-24 Apisute:Kk Precision air conditioner
CN201434457Y (en) * 2009-07-16 2010-03-31 上海理工大学 Constant temperature and humidity unit with two condensers
CN201706763U (en) * 2010-06-22 2011-01-12 合肥天鹅制冷科技有限公司 Air conditioning equipment

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103518105A (en) * 2011-01-07 2014-01-15 热之王公司 Refrigeration system with a distributor having a flow control mechanism and a method for controlling such a system
CN102758941B (en) * 2011-04-29 2016-03-02 浙江三花股份有限公司 A kind of chiller plant and one-way valve thereof
CN102758941A (en) * 2011-04-29 2012-10-31 浙江三花股份有限公司 Refrigeration equipment and one-way valve thereof
CN102901952A (en) * 2012-10-24 2013-01-30 江苏兆胜空调有限公司 Cooling device of continuative energy regulation radar equipment
CN102928820A (en) * 2012-10-30 2013-02-13 江苏兆胜空调有限公司 Stepless energy regulation method for radar equipment cooling devices
CN102944049A (en) * 2012-11-14 2013-02-27 合肥天鹅制冷科技有限公司 Offshore oil platform temperature control system
CN104089425A (en) * 2014-07-17 2014-10-08 天津商业大学商业科技实业总公司 Refrigeration circulatory system capable of automatically adjusting cold energy output
CN104296428A (en) * 2014-10-09 2015-01-21 合肥天鹅制冷科技有限公司 Device for regulating energy of vapor compression cycle refrigeration type cold liquid unit
CN104534730A (en) * 2015-01-14 2015-04-22 合肥天鹅制冷科技有限公司 Energy-saving type liquid refrigerating system
CN104613666A (en) * 2015-02-09 2015-05-13 上海康赛制冷设备有限公司 Variable working condition air-cooled chiller unit capable of conducting refrigeration running all year round
CN105805900A (en) * 2016-05-10 2016-07-27 合肥天鹅制冷科技有限公司 Energy saving relative humidity adjusting device
CN108344079A (en) * 2017-01-22 2018-07-31 大金工业株式会社 Air-conditioning system
CN109520088A (en) * 2018-11-22 2019-03-26 广东美的制冷设备有限公司 Refrigerating plant cooling control method, device, refrigerating plant and storage medium
CN109899203A (en) * 2019-01-17 2019-06-18 贵州乌江水电开发有限责任公司东风发电厂 A kind of turbine-generator units aerial cooler anti-condensation method and system
CN109899203B (en) * 2019-01-17 2022-11-25 贵州乌江水电开发有限责任公司东风发电厂 Anti-condensation method and system for air cooler of water turbine generator set
CN110739541A (en) * 2019-10-10 2020-01-31 合肥天鹅制冷科技有限公司 A high-precision large-scale radome environmental control system
CN111189131A (en) * 2020-02-25 2020-05-22 合肥天鹅制冷科技有限公司 Low-ring-temperature air temperature and humidity adjusting device
CN113124580A (en) * 2021-05-17 2021-07-16 合肥天鹅制冷科技有限公司 Anti-condensation air conditioning device

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Open date: 20101020