CN201226624Y - Ground cooling device for machine-carried electronic device - Google Patents
Ground cooling device for machine-carried electronic device Download PDFInfo
- Publication number
- CN201226624Y CN201226624Y CNU2008200377169U CN200820037716U CN201226624Y CN 201226624 Y CN201226624 Y CN 201226624Y CN U2008200377169 U CNU2008200377169 U CN U2008200377169U CN 200820037716 U CN200820037716 U CN 200820037716U CN 201226624 Y CN201226624 Y CN 201226624Y
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- CN
- China
- Prior art keywords
- evaporator
- air
- cooling
- evaporators
- muffler
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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Abstract
The utility model provides a vehicle electronic equipment ground cooling device which essentially comprises an electric control box, a compressor, an air-cooled condenser, an axial flow fan and an evaporator; the evaporator consists of two sets of evaporators which are serially connected; one set of evaporator is connected with a DC centrifugal fan, and a muffler of the evaporator is connected with a one-way valve; the other set of evaporator is connected with an electric heater; the muffler of the evaporator is connected with an evaporating pressure regulating valve. Because of the two sets of evaporators, the air supply temperature is low, the pressure is high, the cooling speed is high and the effect is good; because of the DC centrifugal fan, the size is small, and the air volume and air pressure are high; because of the evaporating pressure regulating valve and the one-way valve, constant evaporating pressure of the two sets of evaporators is ensured, so that the system works more stable; because of compressor cooling and natural air cooling methods, the operation is economic and reliable. The device can quickly reduce the temperature of the vehicle electronic equipment, has stable performance and longer service life.
Description
Technical field
The utility model relates to a kind of ground cooling apparatus of airborne electronic apparatus, is applicable to the occasion that electronic equipment demand windage is big, temperature is low.
Background technology
Aircraft is taking off preceding or in daily detection test-run a machine, airborne associated electronic device caloric value is big, method cooling electronic apparatus by the fan natural cooling, blast pressure is little, cooling time is long, and cooling effect is poor, and especially ambient temperature is in the time of 30 ℃-50 ℃, cooling effect is extremely undesirable, influences the operate as normal of electronic equipment.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides that a kind of volume is little, the ground cooling apparatus of airborne electronic apparatus of compact conformation, easy to use, good cooling results, dependable performance.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of ground cooling apparatus of airborne electronic apparatus, mainly comprise electric cabinet, compressor, air-cooled condenser, axial flow blower, evaporator, described evaporator is formed by two groups of serial connections, one group of evaporator links to each other with the direct current centrifugal blower, and the muffler of this group evaporator links to each other with unidirectional valve; Another group evaporator links to each other with electric heater, and the muffler of this group evaporator links to each other with evaporating pressure regulating valve.
Be provided with single-chip computer control system in the described electric cabinet.
This device adopts the natural air cooled but two kinds of types of cooling of compression mechanism cold-peace, when ambient temperature is low, directly Cryogenic air is sent into electronic equipment cooling, economical operation by the direct current centrifugal blower; When ambient temperature was high, compressor start was sent the low temperature wind of two groups of evaporators generations into electronic equipment by the direct current centrifugal blower and is carried out heat exchange.
Because adopt above technical scheme, the beneficial effects of the utility model are as follows:
1, adopts two groups of evaporators, can make wind pushing temperature low, reliable operation.
2, adopt the direct current centrifugal blower, its volume is little, and airflow pressure is big, can satisfy the needs of fast cooling, and the cooling device volume is corresponding to diminish, and compact conformation moves easy to use.
3, adopt single-chip computer control system can control and show air humidity, air mass flow, air pressure.
4, adopt evaporating pressure regulating valve and unidirectional valve, improved the reliability of device, guarantee the trouble-free operation of refrigerating system, guarantee that the evaporating pressure of two groups of evaporators is constant, make system works stable.
This device volume is little, simple in structure, and wind pushing temperature is low, pressure is high, and cooling rate is fast, effective, can make the air environment stable performance, reliable operation, and the life-span prolongs.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among Fig. 1, electric cabinet 1, compressor 2, gas-liquid separator 3, device for drying and filtering 4, electromagnetically operated valve 5, expansion valve 6, air-cooled condenser 7, axial flow blower 8, evaporating pressure regulating valve 9, electric heater 10, evaporator 11, unidirectional valve 12, expansion valve 13, evaporator 14, air flow sensor 15, air cleaner 16, direct current centrifugal blower 17, air manometer 18, muffler 19,20.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
As shown in Figure 1, the utility model comprises electric cabinet 1, compressor 2, gas-liquid separator 3, device for drying and filtering 4, electromagnetically operated valve 5, air-cooled condenser 7, axial flow blower 8, evaporator, compressor 2 and gas-liquid separator 3 parallel arranged.Evaporator comprises that 14,11, one groups of evaporators of two groups of evaporators 14 are connected with direct current centrifugal blower 17 by air flow sensor 15, air cleaner 16, and the muffler 19 of evaporator 14 links to each other with unidirectional valve 12, and unidirectional valve links to each other with gas-liquid separator 3; Another group evaporator 11 links to each other with electric heater 10, and the muffler 20 of evaporator links to each other with evaporating pressure regulating valve 9, and evaporating pressure regulating valve links to each other with gas-liquid separator 3.All be connected expansion valve 13,6, two expansion valves one tunnel between two groups of evaporators 14,11 and its muffler 19,20 and be connected with device for drying and filtering 4 through electromagnetically operated valve 5 respectively, another road is connected with return line respectively.
For increasing the reliability of device, the trouble-free operation of refrigerating system when satisfying 10 ℃ of-50 ℃ high low temperature, the muffler 19 of one group of evaporator 14 links to each other with unidirectional valve 12, the muffler 20 of another group evaporator 11 links to each other with evaporating pressure regulating valve 9, the evaporating pressure of guaranteeing two evaporators is constant, makes system works reliable.
Be provided with single-chip computer control system in the electric cabinet 1, may command also shows air themperature, flow, pressure.Temperature controller in the electric cabinet detects ambient temperature and compares with the leaving air temp of setting, and judges automatically whether compressor 2 starts.When detecting ambient temperature and be lower than design temperature, only start direct current centrifugal blower 17, directly Cryogenic air is sent into the electronic equipment cooling by the direct current centrifugal blower; When detecting ambient temperature and be higher than design temperature, starting compressor 2 freezes, starting 10 pairs of leaving air temps of electric heater simultaneously adjusts, that by the direct current centrifugal blower two groups of evaporators are produced and send into air environment through adjusted low temperature wind, directly enter atmosphere with the air environment heat-exchanged air, air outlet is equipped with air manometer 18.
Claims (2)
1, a kind of ground cooling apparatus of airborne electronic apparatus, mainly comprise electric cabinet (1), compressor (2), air-cooled condenser (7), axial flow blower (8), evaporator, it is characterized in that: described evaporator is formed by two groups of serial connections, one group of evaporator (14) links to each other with direct current centrifugal blower (17), and the muffler (19) of evaporator (14) links to each other with unidirectional valve (12); Another group evaporator (11) links to each other with electric heater (10), and the muffler (20) of evaporator (11) links to each other with evaporating pressure regulating valve (9).
2, ground cooling apparatus of airborne electronic apparatus according to claim 1 is characterized in that: described electric cabinet is provided with single-chip computer control system in (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200377169U CN201226624Y (en) | 2008-06-19 | 2008-06-19 | Ground cooling device for machine-carried electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200377169U CN201226624Y (en) | 2008-06-19 | 2008-06-19 | Ground cooling device for machine-carried electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201226624Y true CN201226624Y (en) | 2009-04-22 |
Family
ID=40599526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200377169U Expired - Lifetime CN201226624Y (en) | 2008-06-19 | 2008-06-19 | Ground cooling device for machine-carried electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201226624Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360183A (en) * | 2011-09-14 | 2012-02-22 | 中国航空工业集团公司西安飞机设计研究所 | Refrigeration heating system semi-physical simulation experimental method |
| CN102390538A (en) * | 2011-09-14 | 2012-03-28 | 中国航空工业集团公司西安飞机设计研究所 | Comprehensive environmental control/liquid cooling heat energy management system without ramjet inlet |
| CN102390536A (en) * | 2011-09-14 | 2012-03-28 | 中国航空工业集团公司西安飞机设计研究所 | Three-wheel pressure-boosting refrigerating and liquid cooling composite thermal energy managing system |
| CN115235131A (en) * | 2021-04-22 | 2022-10-25 | 东莞市升微机电设备科技有限公司 | Temperature and humidity adjusting device and method for refrigeration equipment |
-
2008
- 2008-06-19 CN CNU2008200377169U patent/CN201226624Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360183A (en) * | 2011-09-14 | 2012-02-22 | 中国航空工业集团公司西安飞机设计研究所 | Refrigeration heating system semi-physical simulation experimental method |
| CN102390538A (en) * | 2011-09-14 | 2012-03-28 | 中国航空工业集团公司西安飞机设计研究所 | Comprehensive environmental control/liquid cooling heat energy management system without ramjet inlet |
| CN102390536A (en) * | 2011-09-14 | 2012-03-28 | 中国航空工业集团公司西安飞机设计研究所 | Three-wheel pressure-boosting refrigerating and liquid cooling composite thermal energy managing system |
| CN102360183B (en) * | 2011-09-14 | 2014-07-09 | 中国航空工业集团公司西安飞机设计研究所 | Refrigeration heating system semi-physical simulation experimental method |
| CN115235131A (en) * | 2021-04-22 | 2022-10-25 | 东莞市升微机电设备科技有限公司 | Temperature and humidity adjusting device and method for refrigeration equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090422 |
|
| CX01 | Expiry of patent term |