CN201193854Y - Double mode cooling air conditioner for industrial use - Google Patents
Double mode cooling air conditioner for industrial use Download PDFInfo
- Publication number
- CN201193854Y CN201193854Y CNU2008200323258U CN200820032325U CN201193854Y CN 201193854 Y CN201193854 Y CN 201193854Y CN U2008200323258 U CNU2008200323258 U CN U2008200323258U CN 200820032325 U CN200820032325 U CN 200820032325U CN 201193854 Y CN201193854 Y CN 201193854Y
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Abstract
The utility model relates to a double-mode heat radiation industrial air conditioner, wherein, a compressor, a condenser, an expansion valve and an evaporator are connected by a pipeline to form a refrigeration work circulatory loop; The condenser and a condensing fan are arranged in an external circulatory air channel; the evaporator and a evaporating fan are arranged in an internal circulatory air channel which is provided with a wind door; the wind door is connected with a driving mechanism which drives the wind door to open or close; under the opening state, a heat radiation mode is started; and under the closing state, a refrigeration model is started. The double-mode heat radiation industrial air conditioner adopts the design of refrigeration and heat exchanging double-model refrigeration air conditioner, thus saving the energy. The double-mode heat radiation industrial air conditioner also has the characteristics of easy installation and maintaining, antitheft, high reliability and high precision refrigeration.
Description
Technical field
The utility model belongs to art of refrigeration units, particularly a kind of double mode industrial heat radiation air-conditioning used of information centre's main process equipment machine room, communication base station and webserver rack.
Background technology
Develop rapidly along with the electronics and the network information technology, the power of the main process equipment of various communication base stations, the webserver and information centre constantly increases, the heat that equipment is produced in running also increases thereupon, and the environment temperature that the increase of heat will cause electronic devices and components to move rises, when temperature surpasses the temperature that electronic devices and components allowed, will cause electronic devices and components normally not move, even the damage electronic devices and components.
At present, in order to guarantee that the heat that host server and communication apparatus produce can distribute fast in the long-play process, the stable operation of support equipment, usually take two kinds of radiating modes: the first is equipped with air conditioner in the rack of main equipment room and base station, and it can realize the purpose of strict control interior volume environment temperature, humidity; Its good cooling effect, and temperature can be by artificial setting, the control temperature performance is good, but that shortcoming is a cost is higher, and power consumption is big.It two is in the rack of main equipment room and base station ventilation blower to be installed, and the power that the temperature difference when utilizing outside air temperature to be lower than indoor air temperature and ventilation blower provide is realized heat radiation, gives indoor equipment aeration-cooling.But when the temperature of outdoor air was equal to or greater than room air, this ventilation was inoperative or have the opposite effect to room temperature lowering.This shows that the cooling-down effect of existing ventilation blower is very limited, depends primarily on the outdoor and indoor temperature difference.
Summary of the invention
The purpose of this utility model provides a kind of double mode industrial heat radiation air-conditioning, solving existing air conditioner still needs air conditioner refrigerating when outside air temperature is low, thereby causes the problem of energy unnecessary consumption and the problem that ventilation blower can not dispel the heat when extraneous ambient air temperature is higher.
For achieving the above object, the technical solution adopted in the utility model is: a kind of double mode industrial heat radiation air-conditioning, comprise compressor, condenser, expansion valve, evaporimeter, condenser fan and evaporating fan, wherein, compressor, condenser, expansion valve, evaporimeter connects into the refrigeration work closed circuit through pipeline, condenser and condenser fan are arranged in the outer loop air channel, evaporimeter and evaporating fan are arranged in the inner loop air channel, described inner loop air channel is provided with air door, this air door is connected with a driving mechanism, the drive mechanism air door switches between two kinds of duties of opening and closing, the open mode lower wind door cuts off the inner loop air channel, open an air inlet and an air outlet simultaneously, make the inner loop air passage portion of air door one side form air intake passage, and the inner loop air passage portion of opposite side forms the air-out passage, constitutes the ventilation heat exchange circulation air path of inner air and extraneous air with this; The closed condition lower wind door is connected the inner loop air channel, closes described air inlet and air outlet simultaneously, constitutes the inner loop air channel of refrigeration work circulation with this.
1, in the such scheme, the duty of controlling air-conditioning for the temperature difference of utilizing air-supply in internal-external temperature difference and the inner loop air channel and return air changes, described driving mechanism is connected with an automatic control circuit, this automatic control circuit is provided with three temperature inputs, three temperature inputs are connected with three temperature sensors respectively, wherein, a temperature sensor is located at the return air inlet place in inner loop air channel, a temperature sensor is located at the air outlet place in inner loop air channel, and a temperature sensor contacts with extraneous air.Described temperature sensor is used for the real-time sensing chamber inside/outside temperature difference and whether air-supply/return air temperature difference is in range of set value, and sends feedback information to automatic control circuit.For example: when the air outlet temperature greater than 15 ℃, and ambient temperature is during than low 5 ℃ of return air inlet temperature, air door is opened, and carries out the operation of radiating mode.
2, in the such scheme, described expansion valve can substitute with capillary, and described condenser fan is to be used with condenser in air-conditioner, is provided power by the air in the outer loop air channel; Evaporating fan is to be used with evaporimeter in air-conditioner, is provided power by the air in the inner loop air channel.
The utility model operation principle is: when return air temperature between 15～35 ℃, environment temperature is during than low 5 ℃ of return air temperature, the driving mechanism that is connected with air door receives the signal of automatic control circuit, and (this signal is by being arranged on return air inlet, three temperature sensors in air outlet and the extraneous air transfer to automatic control circuit), the driving air door is opened, air door cuts off the inner loop air channel, open an air inlet and an air outlet simultaneously, make the inner loop air passage portion of air door one side form air intake passage, and the inner loop air passage portion of opposite side forms the air-out passage, constitutes the ventilation heat exchange circulation air path of inner air and extraneous air with this; Evaporator fan is opened simultaneously, and condenser fan and compressor are closed.The temperature signal of receiving when driving mechanism drives air door and closes outside range of set temperature the time, and the closed condition lower wind door is connected the inner loop air channel, closes described air inlet and air outlet simultaneously, constitutes the inner loop air channel of refrigeration work circulation with this.
Because the technique scheme utilization, the utility model compared with prior art has following advantage:
1,, thereby can reach purpose of energy saving because the utility model adopts refrigeration and heat exchange double-mode refrigeration Air-conditioner design.
3,, reduce cost because but therefore the utility model remote monitoring need not special messenger's daily management; And temperature controlling range is applicable to the temperature and humidity conditions of CHINESE REGION between-40 ℃～+ 55 ℃.
2, the integrated Compact Design of the utility model is easy to installation and maintenance, antitheft, and has the high and high characteristics of refrigeration precision of reliability.
Description of drawings
Accompanying drawing 1 is the utility model (air door pass) schematic diagram;
Accompanying drawing 2 is the utility model (air door is opened) schematic diagram.
In the above accompanying drawing: 1, compressor; 2, condenser; 3, evaporimeter; 4, condenser fan; 5, evaporating fan; 6, air door; 7, air inlet; 8, air outlet; 9, air intake passage; 10, air-out passage 11, inner loop air channel 12, outer loop air channel.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment one: shown in accompanying drawing 1 and accompanying drawing 2, a kind of double mode industrial heat radiation air-conditioning, comprise compressor 1, condenser 2, expansion valve, evaporimeter 3, condenser fan 4 and evaporating fan 5, wherein, compressor 1, condenser 2, expansion valve, evaporimeter 3 connects into the refrigeration work closed circuit through pipeline, condenser 2 and condenser fan 4 are arranged in outer loop air channel 12, evaporimeter 3 and evaporating fan 5 are arranged in inner loop air channel 11, described inner loop air channel is provided with air door 6, this air door 6 is connected with a driving mechanism, drive mechanism air door 6 switches between two kinds of duties of opening and closing, the open mode lower wind door cuts off the inner loop air channel, open an air inlet 7 and an air outlet 8 simultaneously, make the inner loop air passage portion of air door 6 one sides form air intake passage 9, and the inner loop air passage portion of opposite side forms the air-out path 10, constitutes the ventilation heat exchange circulation air path of inner air and extraneous air with this; The closed condition lower wind door is connected the inner loop air channel, closes described air inlet and air outlet simultaneously, constitutes the inner loop air channel 11 of refrigeration work circulation with this.
Described driving mechanism (not drawing among the figure) is connected with an automatic control circuit, this automatic control circuit is provided with three temperature inputs, three temperature inputs are connected with three temperature sensors (not drawing among the figure) respectively, wherein, a temperature sensor is located at the return air inlet place in inner loop air channel, a temperature sensor is located at the air outlet place in inner loop air channel, and a temperature sensor contacts with extraneous air.
Double mode industrial heat radiation air-conditioning of the present utility model constitutes the working cycles path by compressor, condenser, device for drying and filtering, expansion valve, evaporimeter and compressor via pipeline.When return air temperature probably at 15～35 ℃, environment temperature is during than low 5 ℃ of return air temperature, air door 6 is opened, at this moment compressor 1 and condenser fan 4 are out of service, and evaporating fan 5 continues operation, and the Cryogenic air of external environment condition is sent into inside of base station by the air inlet under the air door 67, inside of base station is because the increase of air pressure, the hot-air of inside of base station passes through the return air inlet of inner loop passage 11 the most at last, and the air outlet 8 from air door is discharged external environment, carries out radiating mode.
When ambient temperature higher, in the time of can not directly utilizing extraneous air that the equipment in the base station is dispelled the heat, whole air conditioner brings into operation, refrigerant circulates in compressor-condenser-device for drying and filtering-expansion valve-evaporimeter-pipeline-compressor formation working cycles path, and the heat that equipment in the base station is produced is delivered to external environment condition.Wherein, in indoor circulation, indoor hot-air forms inner loop air channel 11 through return air inlet, evaporimeter 3 and indoor air inlet successively, provides power by evaporating fan 5.In outdoor circulation, the air in the external environment forms in the outer loop air channel 12 through outdoor air inlet, condenser 2 and outdoor air outlet successively, provides power by condenser fan 4.Carry out the air conditioner refrigerating pattern.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (2)
1. double mode industrial heat radiation air-conditioning, comprise compressor (1), condenser (2), expansion valve, evaporimeter (3), condenser fan (4) and evaporating fan (5), wherein, compressor (1), condenser (2), expansion valve, evaporimeter (3) connects into the refrigeration work closed circuit through pipeline, condenser (2) and condenser fan (4) are arranged in the outer loop air channel, evaporimeter (3) and evaporating fan (5) are arranged in the inner loop air channel, it is characterized in that: described inner loop air channel is provided with air door (6), this air door (6) is connected with a driving mechanism, drive mechanism air door (6) switches between two kinds of duties of opening and closing, the open mode lower wind door cuts off the inner loop air channel, open an air inlet (7) and an air outlet (8) simultaneously, make the inner loop air passage portion of air door (6) one sides form air intake passage (9), and the inner loop air passage portion of opposite side forms air-out passage (10), constitutes the ventilation heat exchange circulation air path of inner air and extraneous air with this; The closed condition lower wind door is connected the inner loop air channel, closes described air inlet and air outlet simultaneously, constitutes the inner loop air channel (11) of refrigeration work circulation with this.
2. double mode industrial heat radiation air-conditioning according to claim 1, it is characterized in that: described driving mechanism is connected with an automatic control circuit, this automatic control circuit is provided with three temperature inputs, three temperature inputs are connected with three temperature sensors respectively, wherein, a temperature sensor is located at the return air inlet place in inner loop air channel, and a temperature sensor is located at the air outlet place in inner loop air channel, and a temperature sensor contacts with extraneous air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200323258U CN201193854Y (en) | 2008-02-25 | 2008-02-25 | Double mode cooling air conditioner for industrial use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200323258U CN201193854Y (en) | 2008-02-25 | 2008-02-25 | Double mode cooling air conditioner for industrial use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201193854Y true CN201193854Y (en) | 2009-02-11 |
Family
ID=40393389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200323258U Expired - Fee Related CN201193854Y (en) | 2008-02-25 | 2008-02-25 | Double mode cooling air conditioner for industrial use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201193854Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011038571A1 (en) * | 2009-09-30 | 2011-04-07 | 珠海市纯生电器有限公司 | Modular profile structure air conditioner for vehicle |
| CN102378544A (en) * | 2010-08-09 | 2012-03-14 | 苏州昆拓冷机有限公司 | Dedicated air-conditioner for machine cabinet |
| CN102573404A (en) * | 2010-12-31 | 2012-07-11 | 苏州昆拓热控系统股份有限公司 | Air conditioner special for equipment cabinet and control method for air conditioner |
| CN102740657A (en) * | 2011-04-15 | 2012-10-17 | 苏州昆拓热控系统股份有限公司 | Special air conditioner for cabinet and ventilation door driving device thereof |
| CN103687452A (en) * | 2013-12-20 | 2014-03-26 | 深圳市禾望电气有限公司 | Electrical cabinet and heat dissipation control method thereof |
| CN104896638A (en) * | 2015-06-09 | 2015-09-09 | 长沙麦融高科股份有限公司 | Self-heat-extraction cabinet air-conditioning system and control method thereof |
| CN104896594A (en) * | 2015-06-05 | 2015-09-09 | 深圳市欧也仕科技有限公司 | Air duct system with multiple air feed modes |
| CN106482220A (en) * | 2016-10-11 | 2017-03-08 | 珠海格力电器股份有限公司 | Air-conditioning, cooling system, the control method of air-conditioning and device |
-
2008
- 2008-02-25 CN CNU2008200323258U patent/CN201193854Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032638A (en) * | 2009-09-30 | 2011-04-27 | 刘丰 | Multi-function modular profile structure air conditioner for vehicle |
| CN102032638B (en) * | 2009-09-30 | 2014-01-08 | 刘丰 | Multi-function modular profile structure air conditioner for vehicle |
| WO2011038571A1 (en) * | 2009-09-30 | 2011-04-07 | 珠海市纯生电器有限公司 | Modular profile structure air conditioner for vehicle |
| CN102378544A (en) * | 2010-08-09 | 2012-03-14 | 苏州昆拓冷机有限公司 | Dedicated air-conditioner for machine cabinet |
| CN102573404A (en) * | 2010-12-31 | 2012-07-11 | 苏州昆拓热控系统股份有限公司 | Air conditioner special for equipment cabinet and control method for air conditioner |
| CN102740657B (en) * | 2011-04-15 | 2014-12-10 | 苏州昆拓热控系统股份有限公司 | Special air conditioner for cabinet and ventilation door driving device thereof |
| CN102740657A (en) * | 2011-04-15 | 2012-10-17 | 苏州昆拓热控系统股份有限公司 | Special air conditioner for cabinet and ventilation door driving device thereof |
| CN103687452A (en) * | 2013-12-20 | 2014-03-26 | 深圳市禾望电气有限公司 | Electrical cabinet and heat dissipation control method thereof |
| CN103687452B (en) * | 2013-12-20 | 2016-05-04 | 深圳市禾望电气股份有限公司 | A kind of regulator cubicle and cooling control method thereof |
| CN104896594A (en) * | 2015-06-05 | 2015-09-09 | 深圳市欧也仕科技有限公司 | Air duct system with multiple air feed modes |
| CN104896638A (en) * | 2015-06-09 | 2015-09-09 | 长沙麦融高科股份有限公司 | Self-heat-extraction cabinet air-conditioning system and control method thereof |
| CN104896638B (en) * | 2015-06-09 | 2017-11-21 | 长沙麦融高科股份有限公司 | It is a kind of from heat extraction air-conditioning and its control method |
| CN106482220A (en) * | 2016-10-11 | 2017-03-08 | 珠海格力电器股份有限公司 | Air-conditioning, cooling system, the control method of air-conditioning and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 Termination date: 20170225 |