CN202904005U - Cooling device of stepless energy adjusting radar device - Google Patents
Cooling device of stepless energy adjusting radar device Download PDFInfo
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- CN202904005U CN202904005U CN 201220545813 CN201220545813U CN202904005U CN 202904005 U CN202904005 U CN 202904005U CN 201220545813 CN201220545813 CN 201220545813 CN 201220545813 U CN201220545813 U CN 201220545813U CN 202904005 U CN202904005 U CN 202904005U
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Abstract
The utility model relates to a cooling device of a stepless energy adjusting radar device, The cooling device comprises a PID temperature controller, a refrigeration compression system and a cooling heat exchange system. A bypass pipeline is arranged between a fully-enclosed compressor exhaust port of the refrigeration compression system and a heat exchanger condensing agent inlet of the cooling heat exchange system and is equipped with a proportion adjustment type electric hot gas by-pass valve, and the proportion adjustment type electric hot gas by-pass valve is connected with PID temperature controller. The cooling device of the stepless energy adjusting radar device is high in cooling adjustment precision, wide in energy adjustment range, stable in running and is strong in applicability, can simultaneously consider environment requirements on a high temperature condition and a low temperature condition, and satisfies the radar electronic equipment wartime cooling conditions.
Description
Technical field
The utility model relates to a kind of electronic device cooling apparatus, be specifically a kind of be applicable to radar electric equipment at ordinary times with the stepless energy adjustment cooling device that uses wartime.
Background technology
Radar electric equipment must be equipped with cooling device and be used to the radar electric heat load that the liquid coolant of satisfied temperature, flow, pressure requirement is provided.When radar electric equipment is in low temperature environment or non-operation at full load, the compressor continuous firing easily causes for liquid temp excessively low, do not reach and set temperature requirement, can not guarantee the normal operation of radar electric equipment, the most batch (-type) energy adjustment modes that adopt of tradition radar electric apparatus cools device, adopt the mode of start/stop of compressor to come adjusting energy, the long-term frequent start-stop of compressor, this will shorten the compressor life-span greatly, and its feed flow temperature fluctuation is larger, do not reach the desired temperature accuracy of electronic equipment, larger on the normal use of radar electric equipment and impact in serviceable life.
Summary of the invention
In order to solve above-mentioned deficiency in the prior art, it is a kind of simple in structure, compact that the utility model provides, can satisfy radar electric equipment and under worst cold case or low load behavior, cool off requirement, the cooling precision is high, is conducive to prolong the stepless energy adjustment radar equipment cooling device of compressor and radar electric service life of equipment.
The technical solution adopted in the utility model is: a kind of stepless energy adjustment radar equipment cooling device, comprise PID temperature controller, refrigeration compression system and cooling heat-exchanging system, it is characterized in that between the heat interchanger condensing agent entrance of the totally-enclosed compressor exhausr port of described refrigeration compression system and cooling heat-exchanging system bypass line being set, bypass line is provided with the electronic hot gas bypass valve of proportional regulation type, and the electronic hot gas bypass valve of proportional regulation type connects the PID temperature controller.
Described refrigeration compression system comprises totally-enclosed compressor, the air-cooled condenser with condensation fan, reservoir, device for drying and filtering, heating power expansion valve, plate type heat exchanger and the electronic hot gas bypass valve of proportional regulation type, the totally-enclosed compressor exhausr port is connected to plate type heat exchanger condensing agent entrance through air-cooled condenser, reservoir, device for drying and filtering, heating power expansion valve successively, the outlet of plate type heat exchanger condensing agent connects the totally-enclosed compressor air intake opening, and described heating power expansion valve connects the PID temperature controller.
Described cooling heat-exchanging system is composed in series successively by electric-control system, plate type heat exchanger, service valve, water tank, solution feed pump, water filter, temperature sensor and pressure transducer, and described electric-control system, solution feed pump, temperature sensor and pressure transducer are connected and are connected the PID temperature controller.
Temperature-sensitive bag and the balance pipe of described heating power expansion valve all are connected to the totally-enclosed compressor air intake opening.
Be provided with pressure relief pipe between described water tank and the solution feed pump outlet, pressure relief pipe is provided with blowdown valve.
During refrigeration compression system work, totally-enclosed compressor is sent condensing agent into air-cooled condenser, undertaken air-cooled by condensation fan, condensing agent is delivered to plate type heat exchanger condensing agent entrance through reservoir, device for drying and filtering, heating power expansion valve, sends the condensing agent after the heat exchange back to totally-enclosed compressor by the outlet of plate type heat exchanger condensing agent at last; During cooling heat-exchanging system work, the liquid coolant entrance that the liquid coolant of radar electric equipment heat load is sent into plate type heat exchanger by electric-control system carries out heat exchange, liquid coolant after the heat exchange is delivered to water tank through the cooling liquid outlet of plate type heat exchanger, supplies liquid coolant through water filter to radar electric equipment by solution feed pump at last.
In the whole working, owing to the variation of the required coolant temperature of radar electric equipment with environment for use and life cycle changes, refrigeration compression system changes synchronously to the condensing agent demand that plate type heat exchanger provides.When the required coolant temperature of radar electric equipment improves, temperature sensor is surveyed the coolant temperature in the cooling heat-exchanging system, opened in right amount by the electronic hot gas bypass valve of PID temperature controller control ratio type, by the part of the condensing agent after the totally-enclosed compressor compression without the air-cooled condenser condensation, directly delivered to the freezing machine entrance of plate type heat exchanger by the electronic hot gas bypass valve of proportional-type, effectively reduce condensing agent condensation effect in the plate type heat exchanger, improved the temperature of liquid coolant in the plate type heat exchanger; Otherwise, then constantly close the electronic hot gas bypass valve of proportional-type, with the temperature of liquid coolant in the reduction plate type heat exchanger, thereby satisfy radar electric equipment to the requirement of coolant temperature.Simultaneously, the condensing agent temperature of sending totally-enclosed compressor back to is surveyed in the temperature-sensitive detective of heating power expansion valve, when sending the condensing agent excess Temperature of totally-enclosed compressor back to, open size by PID temperature controller control heating power expansion valve, regulate gradually the condensing agent flow of being delivered to plate type heat exchanger by air-cooled condenser, further the heat exchange cooling of plate type heat exchanger is regulated and control; Cooperate the balance pipe of heating power expansion valve to be connected to the totally-enclosed compressor air intake opening, condensing agent pressure in the pipeline is regulated, when guaranteeing that the electronic hot gas bypass valve of proportional-type and heating power expansion valve are opened variation, refrigeration compression system internal pressure balance is conducive to improve security of system.
Coolant pressure is surveyed by pressure transducer in the cooling heat-exchanging system, by PID temperature controller control solution feed pump and blowdown valve, when coolant pressure is excessive, the control blowdown valve is opened the part liquid coolant is back to water tank to reduce coolant pressure, when coolant pressure was too small, the control solution feed pump added large water tank and externally supplies the flow of liquid coolant with the rising coolant pressure.When in cooling heat-exchanging system, supplying liquid coolant to break down, can be overhauled the system failure by the service valve place, be convenient to safeguard, be conducive to improve the radar electric service life of equipment.
The electronic hot gas bypass valve of the utility model adoption rate type and heating power expansion valve are realized the pressure of condensing agent in the refrigeration compression system, the stepless energy adjustment of flow, cooperate cooling heat-exchanging system to provide satisfied temperature for the heat load of radar electric equipment, flow, the liquid coolant that pressure requires, flow and the heat of electronic package is taken away in heat interchange by liquid circulation, thereby guarantee the reliable and stable work of radar electric equipment, this device cooling degree of regulation is high, the energy adjustment scope is large, stable, can take into account the environmental requirement under worst hot case and the worst cold case, satisfy the cooling in wartime of radar electric equipment, applicability is strong.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among the figure: totally-enclosed compressor 1, air-cooled condenser 2, condensation fan 3, reservoir 4, device for drying and filtering 5, heating power expansion valve 6, plate type heat exchanger 7, the electronic hot gas bypass valve 8 of proportional-type, temperature-sensitive bag 9, balance pipe 10, PID temperature controller 11, electric-control system 12, water tank 13, service valve 14, solution feed pump 15, blowdown valve 16, water filter 17, temperature sensor 18, pressure transducer 19.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Shown in Figure 1, a kind of stepless energy adjustment radar equipment cooling device comprises totally-enclosed compressor 1, air-cooled condenser 2, condensation fan 3, reservoir 4, device for drying and filtering 5, heating power expansion valve 6, plate type heat exchanger 7, the electronic hot gas bypass valve 8 of proportional-type, temperature-sensitive bag 9, balance pipe 10, PID temperature controller 11, electric-control system 12, water tank 13, service valve 14, solution feed pump 15, blowdown valve 16, water filter 17, temperature sensor 18 and pressure transducer 19.The gas outlet of totally-enclosed compressor 1 connects respectively air-cooled condenser 2 and the electronic hot gas bypass valve 8 of proportional-type, air-cooled condenser 2 is provided with condensation fan 3, air-cooled condenser 2 is successively through reservoir 4, device for drying and filtering 5, heating power expansion valve 6 is connected to the condensing agent entrance of plate type heat exchanger 7, the electronic hot gas bypass valve 8 of proportional-type is connected to the condensing agent entrance of plate type heat exchanger 7, the condensing agent outlet of plate type heat exchanger 7 is connected to the air intake opening of totally-enclosed compressor 1, the temperature-sensitive bag 9 of heating power expansion valve 6 and balance pipe 10 are connected to the air intake opening of totally-enclosed compressor 1, and heating power expansion valve 6 is connected hot gas bypass valve 8 and is connected PID temperature controllers 11 with proportional-type; Radar electric apparatus cools liquid returns liquid is connected to plate type heat exchanger 7 through electric-control system 12 liquid coolant entrance, the cooling liquid outlet of plate type heat exchanger 7 is connected with pressure transducer through water tank 13, service valve 14, solution feed pump 15, water filter 17, temperature sensor 18 successively and is connected radar electric apparatus cools liquid feed flow, and solution feed pump 15 outlets are connected to water tank 13 through blowdown valve 16.
Claims (5)
1. stepless energy adjustment radar equipment cooling device, comprise PID temperature controller, refrigeration compression system and cooling heat-exchanging system, it is characterized in that: between the heat interchanger condensing agent entrance of the totally-enclosed compressor exhausr port of described refrigeration compression system and cooling heat-exchanging system bypass line is set, bypass line is provided with the electronic hot gas bypass valve of proportional regulation type, and the electronic hot gas bypass valve of proportional regulation type connects the PID temperature controller.
2. stepless energy adjustment radar equipment cooling device according to claim 1, it is characterized in that: described refrigeration compression system comprises totally-enclosed compressor, air-cooled condenser with condensation fan, reservoir, device for drying and filtering, heating power expansion valve, the electronic hot gas bypass valve of plate type heat exchanger and proportional regulation type, the totally-enclosed compressor exhausr port is successively through air-cooled condenser, reservoir, device for drying and filtering, heating power expansion valve is connected to plate type heat exchanger condensing agent entrance, the outlet of plate type heat exchanger condensing agent connects the totally-enclosed compressor air intake opening, and described heating power expansion valve connects the PID temperature controller.
3. stepless energy adjustment radar equipment cooling device according to claim 1, it is characterized in that: described cooling heat-exchanging system is composed in series successively by electric-control system, plate type heat exchanger, service valve, water tank, solution feed pump, water filter, temperature sensor and pressure transducer, and described electric-control system, solution feed pump, temperature sensor and pressure transducer are connected and are connected the PID temperature controller.
4. stepless energy adjustment radar equipment cooling device according to claim 2, it is characterized in that: temperature-sensitive bag and the balance pipe of described heating power expansion valve all are connected to the totally-enclosed compressor air intake opening.
5. stepless energy adjustment radar equipment cooling device according to claim 3 is characterized in that: be provided with pressure relief pipe between described water tank and the solution feed pump outlet, pressure relief pipe is provided with blowdown valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220545813 CN202904005U (en) | 2012-10-24 | 2012-10-24 | Cooling device of stepless energy adjusting radar device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220545813 CN202904005U (en) | 2012-10-24 | 2012-10-24 | Cooling device of stepless energy adjusting radar device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202904005U true CN202904005U (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220545813 Expired - Lifetime CN202904005U (en) | 2012-10-24 | 2012-10-24 | Cooling device of stepless energy adjusting radar device |
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| Country | Link |
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| CN (1) | CN202904005U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107239083A (en) * | 2017-06-22 | 2017-10-10 | 无锡职业技术学院 | A kind of radar equipment cooling device |
| TWI707120B (en) * | 2019-02-27 | 2020-10-11 | 哈伯精密股份有限公司 | Modular heat exchange device |
-
2012
- 2012-10-24 CN CN 201220545813 patent/CN202904005U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107239083A (en) * | 2017-06-22 | 2017-10-10 | 无锡职业技术学院 | A kind of radar equipment cooling device |
| TWI707120B (en) * | 2019-02-27 | 2020-10-11 | 哈伯精密股份有限公司 | Modular heat exchange device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170119 Address after: 225441 Tongjiang Road, Jiangsu, Taixing, No. Patentee after: JIANGSU JOSUN AIR CONDITIONER CO.,LTD. Address before: 225441 Tongjiang Road, Taixing, Jiangsu, No. 18, No. Patentee before: JIANGSU JOSUN AIR CONDITIONER Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20130424 |
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| CX01 | Expiry of patent term |