CN103558880B - Cooling system used for high-frequency high-voltage power supply - Google Patents
Cooling system used for high-frequency high-voltage power supply Download PDFInfo
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- CN103558880B CN103558880B CN201310507603.6A CN201310507603A CN103558880B CN 103558880 B CN103558880 B CN 103558880B CN 201310507603 A CN201310507603 A CN 201310507603A CN 103558880 B CN103558880 B CN 103558880B
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- blower fan
- temperature
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- temperature sensor
- inversion
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- 238000001816 cooling Methods 0.000 title claims abstract description 27
- 238000012544 monitoring process Methods 0.000 claims abstract description 21
- 239000002828 fuel tank Substances 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a cooling system used for a high-frequency high-voltage power supply. The cooling system comprises a first fan, a second fan, an air inlet I, an air outlet, radiators, a first temperature sensor, a second temperature sensor, a third fan, an air inlet II, a plurality of cooling holes, supports and a fan controller, wherein the first fan and the second fan are installed on the bottom surface in an outer shell; the air inlet I is formed in the bottom surface of the outer shell and corresponds to the first fan in position; the air outlet is formed in the bottom surface of the outer shell and corresponds to the second fan in position; the radiators are mounted on the outer wall of an fuel tank and the outer wall of an inverter box; the first temperature sensor is installed on the cover of the fuel tank and used for monitoring the temperature change of a high-voltage transformer; the second temperature sensor is installed in the inverter box and used for monitoring the temperature change in the inverter box; the third fan is installed on the door of the inverter box; the air inlet II is formed in the door of the inverter box and corresponds to the third fan in position; the cooling holes are formed in the top of the inverter box; the supports are arranged at the four corners of the bottom of the outer shell; the fan controller is connected with the first temperature senor, the second temperature sensor, the first fan, the second fan and the third fan. The cooling system is simple in structure and good in cooling effect and saves electric energy.
Description
Technical field
The present invention relates to a kind of high-frequency and high-voltage power supply cooling system.
Background technology
High-frequency and high-voltage power supply is because volume is little, integrated level is high, output power is high, a large amount of heat can be produced in its operational process, the thermal stability ensureing high-frequency and high-voltage power supply is removed in these caloric requirements in time, therefore high-frequency and high-voltage power supply requires higher for heat dispersion, good cooling system can ensure high-frequency and high-voltage power supply stable performance, improves the reliability of high-frequency and high-voltage power supply; The existing cooling system for high-frequency and high-voltage power supply mainly contain oil cooling but with air cooling two kinds of modes, the oily type of cooling is adopted to dispel the heat to the transformer included by high-frequency and high-voltage power supply, easily there is the phenomenon that transformer oil oozes out from oil pump, and then pollute the other electron component in high-frequency and high-voltage power supply; Adopt air cooling mode radiating effect not good, waste electric energy.
Summary of the invention
The present invention is directed to the proposition of above problem, and develop a kind of high-frequency and high-voltage power supply cooling system.
Technological means of the present invention is as follows:
A kind of high-frequency and high-voltage power supply cooling system, is applied in high-frequency and high-voltage power supply, and described high-frequency and high-voltage power supply comprises shell, be placed in fuel tank in shell and inversion box; Described fuel tank internal is placed with high-tension transformer; Described inversion box sidewall offers inversion chamber door; It is characterized in that comprising:
The first blower fan on bottom surface in the enclosure and the second blower fan are installed;
Be arranged on enclosure bottom, the air inlet I corresponding with the first blower fan position;
Be arranged on enclosure bottom, the air outlet corresponding with the second blower fan position;
Be arranged on the heating radiator on fuel tank and inversion box outer wall;
Be arranged in fuel tank cap, for monitoring the first temperature sensor of high-tension transformer temperature variation;
Be arranged in inversion box, for monitoring the second temperature sensor of temperature variation in inversion box;
Be arranged on the 3rd blower fan on inversion chamber door;
Be arranged on inversion chamber door, the air inlet II corresponding with the 3rd blower fan position;
Be opened in multiple louvres at inversion box top;
Be arranged on the support at outer casing bottom four angles place;
With the first temperature sensor, second temperature sensor, first blower fan, second blower fan is connected with the 3rd blower fan, for judging whether the high-tension transformer temperature that the first temperature sensor is monitored is more than or equal to preset temperature I, and control the first blower fan and the second fan starting according to the high-tension transformer temperature that the first temperature sensor is monitored higher than the judged result equaling preset temperature I, the high-tension transformer temperature of monitoring according to the first temperature sensor controls the first blower fan lower than the judged result of preset temperature I and the second blower fan stops, and judge whether inversion the temperature inside the box that the second temperature sensor is monitored is more than or equal to preset temperature II, and control the 3rd fan starting according to inversion the temperature inside the box that the second temperature sensor is monitored higher than the judged result equaling preset temperature II, the inversion the temperature inside the box of monitoring according to the second temperature sensor controls lower than the judged result of preset temperature II controller of fan that the 3rd blower fan stops,
Further, preset temperature I is 45 DEG C; Described preset temperature II is 50 DEG C;
Further, described heating radiator is corrugation radiator or dull and stereotyped fin-inserted radiator.
Owing to have employed technique scheme, a kind of high-frequency and high-voltage power supply cooling system provided by the invention, achieved by the simple structure of one and constitute integral heat sink part and local radiator portion, integral heat sink part is by being arranged on air inlet I and the air outlet of high-frequency and high-voltage power supply outer casing bottom, first temperature sensor Real-Time Monitoring high-tension transformer temperature, when controller of fan judges that high-tension transformer temperature is higher than controlling the first blower fan and the second fan starting when equaling preset temperature I, during operation, the first blower fan utilizes powerful suction, cold wind enters from the air inlet I of bottom, flow fast through the heating radiator on fuel tank outer wall, take away the heat of high-tension transformer, flow through the heating radiator on inversion box outer wall, take away the heat of inversion box, finally forced hot-air to be discharged from air outlet by the second blower fan, cooling system structure is simple, good heat dissipation effect, compared to oil cooling but, can effectively stop transformer oil and ooze out phenomenon from oil pump, local radiator portion installs the 3rd blower fan on each inversion chamber door, have louvre at inversion box top simultaneously, second temperature sensor Real-Time Monitoring inversion the temperature inside the box, when controller of fan judges that inversion the temperature inside the box controls the 3rd fan starting higher than when equaling preset temperature II, 3rd blower fan is dried in inversion box by air inlet II, hot gas is sent from inversion box top heat dissipation hole, taken away from bottom by the second blower fan by integral heat sink part again, thus the temperature effectively reduced in inversion box, ensure the normal operation of inverter circuit, when controller of fan judges that high-tension transformer temperature that the first temperature sensor monitors is lower than controlling the first blower fan during preset temperature I and the second blower fan stops, the inversion the temperature inside the box of monitoring when the second temperature sensor stops lower than controlling the 3rd blower fan during preset temperature II, save electric energy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1, controller of fan, 2, support, the 3, first blower fan, 4, the second blower fan, 5, heating radiator, 6, inversion chamber door, 7, inversion box, 8, shell, the 9, the 3rd blower fan, 10, air inlet II, the 11, second temperature sensor, 12, louvre, 13, the first temperature sensor, 14, fuel tank, 15, high-voltage output end, 16, air outlet, 17, air inlet I.
Embodiment
A kind of high-frequency and high-voltage power supply cooling system as shown in Figure 1, is applied in high-frequency and high-voltage power supply, and described high-frequency and high-voltage power supply comprises shell 8, be placed in fuel tank 14 in shell 8 and inversion box 7, described fuel tank 14 inside is placed with high-tension transformer, described inversion box 7 sidewall offers inversion chamber door 6, comprising: be arranged on the first blower fan 3 and the second blower fan 4 on the bottom surface in shell 8, be arranged on shell 8 bottom surface, the air inlet I 17 corresponding with the first blower fan 3 position, be arranged on shell 8 bottom surface, the air outlet 16 corresponding with the second blower fan 4 position, be arranged on the heating radiator 5 on fuel tank 14 and inversion box 7 outer wall, be arranged on fuel tank 14 to cover, for monitoring the first temperature sensor 13 of high-tension transformer temperature variation, be arranged in inversion box 7, for monitoring the second temperature sensor 11 of temperature variation in inversion box 7, be arranged on the 3rd blower fan 9 on inversion chamber door 6, be arranged on inversion chamber door 6, the air inlet II 10 corresponding with the 3rd blower fan 9 position, be opened in multiple louvres 12 at inversion box 7 top, be arranged on the support 2 at four angles place bottom shell 8, with the first temperature sensor 13, second temperature sensor 11, first blower fan 3, second blower fan 4 is connected with the 3rd blower fan, for judging whether the high-tension transformer temperature that the first temperature sensor 13 is monitored is more than or equal to preset temperature I, and the high-tension transformer temperature of monitoring according to the first temperature sensor 13 controls the first blower fan 3 higher than the judged result equaling preset temperature I and the second blower fan 4 starts, the high-tension transformer temperature of monitoring according to the first temperature sensor 13 controls the first blower fan 3 lower than the judged result of preset temperature I and the second blower fan 4 stops, and judge in the inversion box 7 that the second temperature sensor 11 is monitored, whether temperature is more than or equal to preset temperature II, and temperature controls the 3rd fan starting higher than the judged result equaling preset temperature II in the inversion box 7 of monitoring according to the second temperature sensor 11, according to the controller of fan 1 of temperature in the inversion box 7 that the second temperature sensor 11 is monitored lower than judged result control the 3rd blower fan stopping of preset temperature II, further, preset temperature I is 45 DEG C, described preset temperature II is 50 DEG C, further, described heating radiator 5 is corrugation radiator or dull and stereotyped fin-inserted radiator.
High-frequency and high-voltage power supply cooling system of the present invention constitutes integral heat sink part and local radiator portion, integral heat sink part is by being arranged on air inlet I and the air outlet of high-frequency and high-voltage power supply outer casing bottom, first temperature sensor Real-Time Monitoring high-tension transformer temperature, when controller of fan judges that high-tension transformer temperature is higher than controlling the first blower fan and the second fan starting when equaling preset temperature I, during operation, the first blower fan utilizes powerful suction, cold wind enters from the air inlet I of bottom, flow fast through the heating radiator on fuel tank outer wall, take away the heat of high-tension transformer, flow through the heating radiator on inversion box outer wall, take away the heat of inversion box, finally forced hot-air to be discharged from air outlet by the second blower fan, cooling system structure is simple, good heat dissipation effect, compared to oil cooling but, can effectively stop transformer oil and ooze out phenomenon from oil pump, first blower fan and the second blower fan can adopt three-phase blower fan, local radiator portion installs the 3rd blower fan on each inversion chamber door, have louvre at inversion box top simultaneously, second temperature sensor Real-Time Monitoring inversion the temperature inside the box, when controller of fan judges that inversion the temperature inside the box controls the 3rd fan starting higher than when equaling preset temperature II, 3rd blower fan is dried in inversion box by air inlet II, hot gas is sent from inversion box top heat dissipation hole, taken away from bottom by the second blower fan by integral heat sink part again, thus the temperature effectively reduced in inversion box, ensure the normal operation of inverter circuit, when controller of fan judges that high-tension transformer temperature that the first temperature sensor monitors is lower than controlling the first blower fan during preset temperature I and the second blower fan stops, the inversion the temperature inside the box of monitoring when the second temperature sensor stops lower than controlling the 3rd blower fan during preset temperature II, save electric energy, outer casing bottom four angles place is provided with support, is convenient to ventilate and heat radiation.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (3)
1. a high-frequency and high-voltage power supply cooling system, is applied in high-frequency and high-voltage power supply, and described high-frequency and high-voltage power supply comprises shell (8), be placed in fuel tank (14) in shell (8) and inversion box (7); Described fuel tank (14) inside is placed with high-tension transformer; Described inversion box (7) sidewall offers inversion chamber door (6); It is characterized in that comprising:
Be arranged on the first blower fan (3) on the bottom surface in shell (8) and the second blower fan (4);
Be arranged on shell (8) bottom surface, the air inlet I (17) corresponding with the first blower fan (3) position;
Be arranged on shell (8) bottom surface, the air outlet (16) corresponding with the second blower fan (4) position;
Be arranged on the heating radiator (5) on fuel tank (14) and inversion box (7) outer wall;
Be arranged on fuel tank (14) to cover, for monitoring first temperature sensor (13) of high-tension transformer temperature variation;
Be arranged in inversion box (7), for monitoring second temperature sensor (11) of inversion box (7) interior temperature variation;
Be arranged on the 3rd blower fan (9) on inversion chamber door (6);
Be arranged on inversion chamber door (6), the air inlet II (10) corresponding with the 3rd blower fan (9) position;
Be opened in multiple louvres (12) at inversion box (7) top;
Be arranged on the support (2) at four angles place, shell (8) bottom;
With the first temperature sensor (13), second temperature sensor (11), first blower fan (3), second blower fan (4) is connected with the 3rd blower fan (9), for judging whether the high-tension transformer temperature that the first temperature sensor (13) is monitored is more than or equal to preset temperature I, and control the first blower fan (3) and the second blower fan (4) startup according to the high-tension transformer temperature that the first temperature sensor (13) is monitored higher than the judged result equaling preset temperature I, the high-tension transformer temperature of monitoring according to the first temperature sensor (13) controls the first blower fan (3) lower than the judged result of preset temperature I and the second blower fan (4) stops, and judge whether inversion box (7) the interior temperature that the second temperature sensor (11) is monitored is more than or equal to preset temperature II, and control the 3rd fan starting according to inversion box (7) the interior temperature that the second temperature sensor (11) is monitored higher than the judged result equaling preset temperature II, inversion box (7) the interior temperature of monitoring according to the second temperature sensor (11) controls lower than the judged result of preset temperature II controller of fan (1) that the 3rd blower fan stops.
2. a kind of high-frequency and high-voltage power supply cooling system according to claim 1, is characterized in that preset temperature I is 45 DEG C; Described preset temperature II is 50 DEG C.
3. a kind of high-frequency and high-voltage power supply cooling system according to claim 1, is characterized in that described heating radiator (5) is for corrugation radiator or dull and stereotyped fin-inserted radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310507603.6A CN103558880B (en) | 2013-10-21 | 2013-10-21 | Cooling system used for high-frequency high-voltage power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310507603.6A CN103558880B (en) | 2013-10-21 | 2013-10-21 | Cooling system used for high-frequency high-voltage power supply |
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| Publication Number | Publication Date |
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| CN103558880A CN103558880A (en) | 2014-02-05 |
| CN103558880B true CN103558880B (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310507603.6A Active CN103558880B (en) | 2013-10-21 | 2013-10-21 | Cooling system used for high-frequency high-voltage power supply |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3032552A1 (en) * | 2014-12-09 | 2016-06-15 | ABB Technology Ltd | A cooling system for a high voltage electromagnetic induction device, a system and a method of cooling the same |
| CN106602893A (en) * | 2016-12-27 | 2017-04-26 | 上海联影医疗科技有限公司 | Inverting apparatus, high-voltage generator and X-ray imaging device |
| CN110768512B (en) * | 2019-10-28 | 2022-09-30 | 常州工学院 | Temperature online monitoring system of modular multilevel converter |
| CN113488316B (en) * | 2021-09-08 | 2021-11-26 | 江苏天瑞变压器有限公司 | Large-capacity rectifier transformer cooled by finned radiator |
| CN114353373A (en) * | 2022-01-12 | 2022-04-15 | 深圳市深图医学影像设备有限公司 | Intelligent refrigeration system applied to CT high-voltage generator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101299571A (en) * | 2008-03-14 | 2008-11-05 | 北京合康亿盛科技有限公司 | Circulation cold air apparatus for high voltage frequency conversion equipment |
| CN201365074Y (en) * | 2009-02-27 | 2009-12-16 | 国电环境保护研究院 | High frequency and high voltage supply unit |
| CN201504172U (en) * | 2009-09-16 | 2010-06-09 | 厦门市天源兴环保科技有限公司 | High-frequency high-voltage power source control cabinet |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05118558A (en) * | 1991-10-29 | 1993-05-14 | Matsushita Electric Ind Co Ltd | High frequency heater |
| KR20130108772A (en) * | 2012-03-26 | 2013-10-07 | 에이스웰딩(주) | Inverter of welding machine |
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- 2013-10-21 CN CN201310507603.6A patent/CN103558880B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101299571A (en) * | 2008-03-14 | 2008-11-05 | 北京合康亿盛科技有限公司 | Circulation cold air apparatus for high voltage frequency conversion equipment |
| CN201365074Y (en) * | 2009-02-27 | 2009-12-16 | 国电环境保护研究院 | High frequency and high voltage supply unit |
| CN201504172U (en) * | 2009-09-16 | 2010-06-09 | 厦门市天源兴环保科技有限公司 | High-frequency high-voltage power source control cabinet |
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| CN103558880A (en) | 2014-02-05 |
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Owner name: JINHUA DOWAY ELECTRONIC TECHNOLOGY (DALIAN) CO., L Free format text: FORMER OWNER: DALIAN DEWEI ELECTRONIC CO., LTD. Effective date: 20141204 |
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Effective date of registration: 20141204 Address after: 116085, No. 7, No. 26, 1 Yin Jie street, Dalian hi tech Industrial Park, Liaoning, China Applicant after: Jinhua Dawei Electronic Technology (Dalian) Co., Ltd. Address before: 116000, No. 1, No. 84, Anshan Road, Shahekou District, Liaoning, Dalian, No. 8, No. 2 Applicant before: DALIAN DEWEI ELECTRONIC CO., LTD. |
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Effective date of registration: 20170607 Address after: 321031 Zhejiang province Jinhua City Jindong Cao Zhai Zhen West Industrial Park, building 3, 1, 2 Patentee after: ZHEJIANG DOWAY ADVANCED TECHNOLOGY CO., LTD. Address before: 116085, No. 7, No. 26, 1 Yin Jie street, Dalian hi tech Industrial Park, Liaoning, China Patentee before: Jinhua Dawei Electronic Technology (Dalian) Co., Ltd. |
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Denomination of invention: Cooling system used for high-frequency high-voltage power supply Effective date of registration: 20191016 Granted publication date: 20150701 Pledgee: China Co truction Bank Corp Jinhua branch Pledgor: ZHEJIANG DOWAY ADVANCED TECHNOLOGY CO., LTD. Registration number: Y2019330000116 |
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Date of cancellation: 20201229 Granted publication date: 20150701 Pledgee: China Co. truction Bank Corp Jinhua branch Pledgor: ZHEJIANG DOWAY ADVANCED TECHNOLOGY Co.,Ltd. Registration number: Y2019330000116 |
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Denomination of invention: A heat dissipation system for high frequency and high voltage power supply Effective date of registration: 20201231 Granted publication date: 20150701 Pledgee: China Co. truction Bank Corp Jinhua branch Pledgor: ZHEJIANG DOWAY ADVANCED TECHNOLOGY Co.,Ltd. Registration number: Y2020330001357 |