CN205481500U - Utilize air door to realize cryogenic air conditioning equipment of wide temperature - Google Patents
Utilize air door to realize cryogenic air conditioning equipment of wide temperature Download PDFInfo
- Publication number
- CN205481500U CN205481500U CN201620251735.6U CN201620251735U CN205481500U CN 205481500 U CN205481500 U CN 205481500U CN 201620251735 U CN201620251735 U CN 201620251735U CN 205481500 U CN205481500 U CN 205481500U
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- air
- door
- air door
- conditioning equipment
- vaporizer
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model discloses an utilize air door to realize cryogenic air conditioning equipment of wide temperature, including the compressor, condensers, throttling arrangement, an evaporator, the evaporation fan, the condensation fan, the return air door, new air door, air exhaust the door with need in time sparse thermal local space, a compressor, condensers, the refrigerant circulation circuit that throttling arrangement and evaporimeter connected to form, the evaporation fan sets up in the evaporation side of evaporimeter, the condensation fan sets up in the condensation side of condenser, the return air door, an evaporator, inner loop wind return circuit is formed in evaporation fan and local space, new air door, an evaporator, the evaporation fan, the local space and a constitution extrinsic cycle wind return circuit of airing exhaust. The utility model discloses a no matter many low and heat that the equipment during operation produces in local the space in all can rely on air conditioning equipment in time to evacuate for external environment temperature.
Description
Technical field
This utility model relates to air-conditioning technical field, a kind of air-conditioning equipment utilizing air door to realize wide temperature refrigeration.
Background technology
Needs along with modern technologies development, the purposes of air-conditioning equipment is proposed requirements at the higher level, do not require nothing more than air-conditioning equipment can freeze when ambient temperature height, when also requiring the lowest even subzero temperature of ambient temperature, the heat produced during the work of the equipment such as radar, laser machine in local space can still rely on air-conditioning equipment and evacuates in time, otherwise accumulation of heat will cause this kind equipment cisco unity malfunction, and serious even burns.
Generally, when ambient temperature is higher, air-conditioning equipment uses compressor cooling, low temperature, the refrigerant vapour of low pressure, the steam of High Temperature High Pressure is become by compressor compresses, heat is released by condenser, condensation fan is constantly taken away condenser heat and drains in external environment, the saturated liquid refrigerant of high pressure is in throttling arrangement blood pressure lowering enters vaporizer, and seethe with excitement inside vaporizer, the vaporization heat absorption of cold-producing medium carries out heat exchange with the hot-air through evaporator surface, the air of cooled cooling is sucked in local space by evaporation fan, heat-producing device in local space and cold air reach the purpose of cooling after carrying out heat exchange.
When ambient temperature 5～15 DEG C, when utilizing the problem that vaporizer Defrost method solves vaporizer large area frosting during cryogenic refrigeration, air-conditioning equipment can also use compressor cooling reluctantly.But when ambient temperature is less than 5 DEG C, on the one hand the surface frosting of vaporizer is serious, and air outlet air quantity diminishes, and refrigeration is deteriorated, and on the other hand refrigeration system pressure reduction is difficult to set up, and compressor is easily by low temperature, the cold-producing medium liquid hazards of low pressure.The problem that the heat produced during for solving the work of ambient temperature the lowest and cooled equipment must also rely on air-conditioning equipment to evacuate in time, so the air-conditioning equipment inventing a kind of wide temperature refrigeration is particularly important.
Utility model content
The purpose of this utility model is the deficiency in order to overcome prior art to exist, a kind of air-conditioning equipment utilizing air door to realize wide temperature refrigeration is provided, solves the problem that ambient temperature is the lowest and that produce during equipment work in local space heat must also rely on air-conditioning equipment to evacuate in time.
The technical solution of the utility model is as follows:
nullA kind of air-conditioning equipment utilizing air door to realize wide temperature refrigeration，Include compressor、Condenser、Throttling arrangement、Vaporizer、Evaporation fan、Condensation fan、Return air door、New air door、The local space of heat evacuated in time by exhaust door and needs，Described compressor、Condenser、Throttling arrangement and vaporizer connect the refrigerant circulation loop of composition，Described evaporation fan is arranged at the evaporation side of described vaporizer，Described condensation fan is arranged at the condensation side of described condenser，It is characterized in that: described return air door、Vaporizer、Evaporation fan becomes interior circulated air loop with local spatial group，Described new air door、Vaporizer、Evaporation fan、Local space and exhaust door composition outer circulation wind loop，During air-cooled refrigeration, the cold air in atmospheric environment is entered by described new air door，Sucked by described evaporation fan and enter back into described local space through described vaporizer，Cold air is discharged in atmospheric environment by described exhaust door after carrying out heat exchange with the heat-producing device in described local space.
The described air-conditioning equipment utilizing air door to realize wide temperature refrigeration, it is characterised in that: connect on described refrigerant circulation loop and have filter and reservoir.
The described air-conditioning equipment utilizing air door to realize wide temperature refrigeration, it is characterised in that: the import and export of described return air door, new air door and exhaust door is provided with drainage screen.
The described air-conditioning equipment utilizing air door to realize wide temperature refrigeration, it is characterised in that: described new air door and exhaust door all communicate with atmospheric environment.
Described condensation fan and condenser utilize atmospheric ambient air to dispel the heat.
When ambient temperature is higher than 15 DEG C, when local space temperature is higher than design temperature, air-conditioning equipment uses compressor cooling, low temperature, the refrigerant vapour of low pressure, the steam of High Temperature High Pressure is become by compressor compresses, heat is released by condenser, condensation fan is constantly taken away the heat of condensation and is emitted in atmospheric environment, the saturated liquid refrigerant of high pressure is in throttling arrangement blood pressure lowering enters vaporizer, and seethe with excitement inside vaporizer, return air door is opened, evaporation fan drives the hot blast returned from local space to pass vaporizer by return air door, heat exchange is carried out with the vaporization heat absorption of vaporizer internal refrigeration storage agent through the hot-air of evaporator surface, the air of cooled cooling is sucked by evaporation fan and enters back into local space, the temperature making local space reduces, in this process of refrigerastion, new air door and exhaust door are closed mode.
When ambient temperature is less than 5 DEG C, when local space temperature is higher than design temperature, air-conditioning equipment utilizes the cold air in atmospheric environment to freeze, new air door, exhaust door are all opened, cold air in atmospheric environment is entered by new air door, being sucked by evaporation fan and enter back into local space through vaporizer, cold air is discharged in atmospheric environment by exhaust door after carrying out heat exchange with the heat-producing device in local space.At this air-cooled during, compressor, condenser, throttling arrangement, condensation fan and cold-producing medium are all not involved in, and return air door is also closed mode.
When ambient temperature is in 5 DEG C～15 DEG C of scopes, air-conditioning equipment preferentially uses air-cooled refrigeration, if but local space temperature still far above design temperature time, air-conditioning equipment is automatically switched off air-cooled refrigeration, starts compressor cooling simultaneously.
The beneficial effects of the utility model:
1, when this utility model effectively solves ambient temperature the lowest even subzero temperature, the problem that the heat produced during the work of the equipment such as radar, laser machine in local space must rely on air-conditioning equipment to evacuate in time；
2, this utility model is when ambient temperature is the lowest, makes full use of the cold air in atmospheric environment, energy-conserving and environment-protective, is easily achieved；
3, vaporizer of the present utility model, evaporation fan share, simple in construction, it is easy to manufacture and provide cost savings；
4, this utility model uses Based Intelligent Control, and control system carries out door opening, closedown and mutual lock control automatically according to ambient temperature, safe and reliable.
5, this utility model is applied widely, can be widely applied to low temperature environment and still needs to the air-conditioning equipment of refrigeration.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Detailed description of the invention
nullSee Fig. 1，A kind of air-conditioning equipment utilizing air door to realize wide temperature refrigeration，Include compressor 1、Condenser 2、Throttling arrangement 3、Vaporizer 4、Evaporation fan 5、Condensation fan 6、Return air door 7、New air door 8、The local space 10 of heat evacuated in time by exhaust door 9 and needs，Compressor 1、Condenser 2、Throttling arrangement 3 and vaporizer 4 connect the refrigerant circulation loop of composition，Evaporation fan 5 is arranged at the evaporation side of vaporizer 4，Condensation fan 6 is arranged at the condensation side of condenser 2，Return air door 7、Vaporizer 4、Evaporation fan 5 and local space 10 form interior circulated air loop，New air door 8、Vaporizer 4、Evaporation fan 5、Local space 10 and exhaust door 9 form outer circulation wind loop，During air-cooled refrigeration, the cold air in atmospheric environment is entered by new air door 8，Sucked by evaporation fan 5 and enter back into local space 10 through vaporizer 4，Cold air is discharged in atmospheric environment by exhaust door 9 after carrying out heat exchange with the heat-producing device in local space 10.
In this utility model, condensation fan 6 and condenser 2 utilize atmospheric ambient air to dispel the heat.
Connect on refrigerant circulation loop and have other refrigeration accessories such as filter and reservoir.
The import and export of return air door 7, new air door 8 and exhaust door 9 is provided with drainage screen.
New air door 8 and exhaust door 9 all communicate with atmospheric environment.
Below in conjunction with accompanying drawing, this utility model is further described:
nullWhen ambient temperature is higher than 15 DEG C，When local space 10 temperature is higher than design temperature，Air-conditioning equipment uses compressor cooling，Low temperature、The refrigerant vapour of low pressure，The steam of High Temperature High Pressure it is compressed into by compressor 1，Heat is released by condenser 2，Condensation fan 6 is constantly taken away the heat of condensation and is emitted in atmospheric environment，The saturated liquid refrigerant of high pressure is in throttling arrangement 3 blood pressure lowering enters vaporizer 4，And seethe with excitement inside vaporizer 4，Return air door 7 is opened，Evaporation fan 5 drives the hot blast returned from local space 10 to pass vaporizer by return air door 7，Heat exchange is carried out with the vaporization heat absorption of vaporizer internal refrigeration storage agent through the hot-air of evaporator surface，The air of cooled cooling is sucked by evaporation fan and enters back into local space 10，The temperature making local space 10 reduces，In this process of refrigerastion，New air door 8 and exhaust door 9 are closed mode.
When ambient temperature is less than 5 DEG C, when local space 10 temperature is higher than design temperature, air-conditioning equipment utilizes the cold air in atmospheric environment to freeze, new air door 8, exhaust door 9 are all opened, cold air in atmospheric environment is entered by new air door 8, being sucked by evaporation fan and enter back into local space 10 through vaporizer, cold air is discharged in atmospheric environment by exhaust door 9 after carrying out heat exchange with the heat-producing device in local space 10.At this air-cooled during, compressor 1, condenser 2, throttling arrangement 3, condensation fan 6 and cold-producing medium are all not involved in, and return air door 7 is also closed mode.
When ambient temperature is in 5 DEG C～15 DEG C of scopes, air-conditioning equipment preferentially uses air-cooled refrigeration, if but local space 10 temperature still far above design temperature time, air-conditioning equipment is automatically switched off air-cooled refrigeration, starts compressor cooling simultaneously.
Claims (4)
- null1. one kind utilizes the air-conditioning equipment that air door realizes wide temperature refrigeration，Include compressor、Condenser、Throttling arrangement、Vaporizer、Evaporation fan、Condensation fan、Return air door、New air door、The local space of heat evacuated in time by exhaust door and needs，Described compressor、Condenser、Throttling arrangement and vaporizer connect the refrigerant circulation loop of composition，Described evaporation fan is arranged at the evaporation side of described vaporizer，Described condensation fan is arranged at the condensation side of described condenser，It is characterized in that: described return air door、Vaporizer、Evaporation fan becomes interior circulated air loop with local spatial group，Described new air door、Vaporizer、Evaporation fan、Local space and exhaust door composition outer circulation wind loop，During air-cooled refrigeration, the cold air in atmospheric environment is entered by described new air door，Sucked by described evaporation fan and enter back into described local space through described vaporizer，Cold air is discharged in atmospheric environment by described exhaust door after carrying out heat exchange with the heat-producing device in described local space.
- The air-conditioning equipment utilizing air door to realize wide temperature refrigeration the most according to claim 1, it is characterised in that: connect on described refrigerant circulation loop and have filter and reservoir.
- The air-conditioning equipment utilizing air door to realize wide temperature refrigeration the most according to claim 1, it is characterised in that: the import and export of described return air door, new air door and exhaust door is provided with drainage screen.
- The air-conditioning equipment utilizing air door to realize wide temperature refrigeration the most according to claim 1, it is characterised in that: described new air door and exhaust door all communicate with atmospheric environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620251735.6U CN205481500U (en) | 2016-03-25 | 2016-03-25 | Utilize air door to realize cryogenic air conditioning equipment of wide temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620251735.6U CN205481500U (en) | 2016-03-25 | 2016-03-25 | Utilize air door to realize cryogenic air conditioning equipment of wide temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205481500U true CN205481500U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620251735.6U Expired - Fee Related CN205481500U (en) | 2016-03-25 | 2016-03-25 | Utilize air door to realize cryogenic air conditioning equipment of wide temperature |
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| CN (1) | CN205481500U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972726A (en) * | 2016-03-25 | 2016-09-28 | 合肥天鹅制冷科技有限公司 | Air conditioning equipment capable of achieving wide temperature range refrigerating through ventilation door |
| CN108844191A (en) * | 2018-08-02 | 2018-11-20 | 合肥天鹅制冷科技有限公司 | A kind of wide warm air-conditioner control system |
| CN109186143A (en) * | 2018-09-29 | 2019-01-11 | 珠海格力电器股份有限公司 | A kind of oil cooler and its control method |
-
2016
- 2016-03-25 CN CN201620251735.6U patent/CN205481500U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972726A (en) * | 2016-03-25 | 2016-09-28 | 合肥天鹅制冷科技有限公司 | Air conditioning equipment capable of achieving wide temperature range refrigerating through ventilation door |
| CN108844191A (en) * | 2018-08-02 | 2018-11-20 | 合肥天鹅制冷科技有限公司 | A kind of wide warm air-conditioner control system |
| CN109186143A (en) * | 2018-09-29 | 2019-01-11 | 珠海格力电器股份有限公司 | A kind of oil cooler and its control method |
| CN109186143B (en) * | 2018-09-29 | 2023-11-28 | 珠海格力电器股份有限公司 | Oil cooling device and control method thereof |
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| 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 |
Granted publication date: 20160817 |
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| CF01 | Termination of patent right due to non-payment of annual fee |