CN201985748U - Heat exchange and radiating integrated system for explosion-proof converter - Google Patents
Heat exchange and radiating integrated system for explosion-proof converter Download PDFInfo
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- CN201985748U CN201985748U CN2011200695411U CN201120069541U CN201985748U CN 201985748 U CN201985748 U CN 201985748U CN 2011200695411 U CN2011200695411 U CN 2011200695411U CN 201120069541 U CN201120069541 U CN 201120069541U CN 201985748 U CN201985748 U CN 201985748U
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Abstract
The utility model relates to a heat exchange and radiating integrated system for an explosion-proof converter. The heat exchange and radiating integrated system comprises a heat pipe radiator, a heat exchanger and an explosion-proof fan, wherein the heat pipe radiator, the heat exchanger and the explosion-proof fan are arranged on the same air channel; the heat pipe radiator is applied to radiating of a power device; the heat exchanger is applied to radiating of other electric devices except the power device inside an explosion-proof cavity; and the explosion-proof fan is used for supplying cold air to the heat pipe radiator and the heat exchanger. The heat exchange and radiating integrated system has the advantages that: an insulated gate bipolar translator (IGBT) high-power electric and electronic element, a reactor, a transformer and an electric capacitor electric device are arranged in an explosion-proof enclosed cavity in a compact way; and equipment has a good radiating effect and a small size. Due to the adoption of the heat exchanger comprising an axial-flow fan and the use of the axial-flow fan, the flow of air in the enclosed cavity is facilitated, and the temperature in the explosion-proof enclosed cavity is balanced; and the radiating efficiency of explosion-proof equipment is greatly improved, and the service life of electric devices such as the reactor, the transformer, the electric capacitor and the like is prolonged.
Description
Technical field
The utility model relates to a kind of integral heat dissipation system of air blast cooling radiating explosion-proof equipment, is applied in soft start, Active Power Filter-APF, frequency converter and the reactive power compensator.
Background technology
The use of high-power electric and electronic elements such as IGBT, electrical device (comprising reactor, transformer, power capacitor etc.) requires equipment to have good cooling system.Antiknock device particularly, high-power electric and electronic element and reactor, transformers such as IGBT, power capacitor all is installed on outside isolated airtight cavity in.The heat that high-power electric and electronic elements such as IGBT dissipate dispels the heat to the equipment external space by heat-pipe radiator, the heat of reactor, transformer, power capacitor is transmitted in the interior free air of airtight cavity, radiating mode by the closed chamber body wall can not effectively be dispersed into heat the device external space, causes temperature height in the airtight cavity.
At present, for guaranteeing the efficiently radiates heat of current transformer antiknock device, needing the bigger heat-pipe radiator of volume is high-power electric and electronic element radiatings such as IGBT, just can reach the heat exchange requirement of antiknock device, because equipment volume is big, installation environment is restricted.
If can develop the heat-radiating integrated system of a kind of explosion-proof type current transformer heat exchange, can effectively reduce the volume of antiknock device, make the antiknock device compact conformation, good heat dissipation effect will solve the restricted problem of installing space.
Summary of the invention
But the purpose of this utility model provides, and a kind of bulk is little, the heat-radiating integrated system of explosion-proof type current transformer heat exchange of the high efficient balance antiknock device of radiating efficiency closed chamber intimate heat.
For achieving the above object, the utility model is achieved through the following technical solutions:
The heat-radiating integrated system of explosion-proof type current transformer heat exchange comprises heat-pipe radiator, heat exchanger, explosion-proof fan, and described heat-pipe radiator, heat exchanger, explosion-proof fan are arranged on same the air channel; Described heat-pipe radiator is connected as an air pipe with heat exchanger, heat-pipe radiator is used for the heat radiation of power device, heat exchanger is used for explosion-proof cavity internal heat is led heat pipe, and the explosion-proof fan air blast cooling acts on the heat pipe of heat-pipe radiator and heat exchanger simultaneously.
Described heat exchanger comprises heat pipe, axial flow blower, and by the air flows that axial flow blower is forced the explosion-proof airtight cavity of drive, the heat pipe of flowing through forms an air circulation, and the heat in the airtight cavity is distributed by heat pipe.
Described heat exchanger comprises air-inlet cavity, heat pipe dividing plate, heat pipe, heat pipe heat radiation chamber, return air chamber, axial flow blower, and air-inlet cavity communicates with explosion-proof cavity, and the heat pipe dividing plate is separated air-inlet cavity, return air chamber and heat pipe heat radiation chamber; Heat pipe is positioned at heat pipe heat radiation chamber, and heat pipe is both ends open up and down, suitable for readingly communicates with air-inlet cavity, and end opening communicates with the return air chamber; Axial flow blower is positioned at the return air chamber, and being used for derives the hot-air of heat pipe; Explosion-proof fan blows to heat pipe heat radiation chamber and heat-pipe radiator with cold wind.
Compared with prior art, the beneficial effects of the utility model are:
1) heat-pipe radiator, heat exchanger, explosion-proof fan are arranged on the same air channel; Heat-pipe radiator can significantly be reduced by explosion-proof fan effect volume; Make that equipment cooling is effective, overall volume is little.
2) the utility model has adopted the heat exchanger that contains axial flow blower, and the use of axial flow blower has promoted flowing of air in the airtight cavity, balanced temperature in the airtight cavity of explosion-proof type; Make the antiknock device radiating efficiency improve greatly, and improved the useful life of electrical devices such as reactor, transformer, power capacitor.
3) the heat-radiating integrated system of the utility model explosion-proof type current transformer heat exchange is applicable to the heat radiation of current transformer, soft start, Active Power Filter-APF, reactive power compensator.
Description of drawings
Fig. 1 is the structural representation of the heat-radiating integrated system of explosion-proof type current transformer heat exchange;
Fig. 2 is the structural representation that contains the heat exchanger of axial flow blower.
1-explosion-proof fan 2-heat pipe 3-heat-pipe radiator 4-air-inlet cavity 5-return air chamber 6-axial flow blower 7-heat pipe heat radiation chamber 8-heat pipe dividing plate 9-heat exchanger 10-heat-pipe radiator protective cover among the figure
Embodiment
Below in conjunction with accompanying drawing technology contents of the present utility model is described in further detail.
See Fig. 1, the high-power heat exchange cooling system of explosion-proof type comprises heat-pipe radiator 3, explosion-proof fan 1, explosion-proof type heat exchanger 9, and heat-pipe radiator 3, heat exchanger 9, explosion-proof fan 1 are arranged on the same air channel; Described heat-pipe radiator 3 is connected with power device and is used for the heat radiation of power device, described heat exchanger 9 is used for the heat radiation of explosion-proof inside cavity other electrical device except that power device, explosion-proof fan 1 provides air blast cooling for heat-pipe radiator 3 and heat exchanger 9, the outer wall of the air outlet of explosion-proof fan and heat pipe heat-dissipating cavity is fixed together by screw, the other end outlet of heat pipe heat radiation chamber is connected with heat-pipe radiator protective cover 10, forms an air channel.Explosion-proof heat exchanger forced air convection, accelerate the heat transferred in the airtight cavity, the heat transferred of explosion-proof cavity is arrived heat pipe, heat pipe and explosion-proof fan are blown into cold air and carry out heat exchange, after making that the heat pipe Inside Air Temperature reduces, flow back to explosion-proof cavity again by return air chamber 5, reduced the internal temperature of explosion-proof cavity, improved radiating efficiency.
See Fig. 2, heat exchanger comprises air-inlet cavity 4, heat pipe dividing plate 8, heat pipe 2, heat pipe heat radiation chamber 7, return air chamber 5, axial flow blower 6, and air-inlet cavity 4 communicates with explosion-proof cavity, and heat pipe dividing plate 8 is separated air-inlet cavity 4, return air chamber 5 with heat pipe heat radiation chamber 7; Heat pipe 2 is positioned at heat pipe heat radiation chamber 7, and heat pipe is both ends open about in the of 2, suitable for readingly communicates with air-inlet cavity 4, and end opening communicates with return air chamber 5; Axial flow blower 6 is positioned at return air chamber 5, and being used for derives the hot-air of heat pipe 2; Explosion-proof fan 1 blows to heat pipe heat radiation chamber 7 and heat-pipe radiator 3 with cold wind.
This blast resistance construction is applicable to the heat radiation of current transformer, soft start, Active Power Filter-APF, reactive power compensator.The utility model has adopted and has contained the axial flow blower heat exchanger, and the convection current of air in the explosion-proof cavity is forced in the use of axial flow blower, has accelerated the heat exchange in heat exchanger and the explosion-proof cavity, reduces the temperature in the explosion-proof cavity; Make the antiknock device radiating efficiency improve greatly, and improved the useful life of electrical device in the explosion-proof cavity.
Claims (2)
1. the heat-radiating integrated system of explosion-proof type current transformer heat exchange is characterized in that, comprises heat-pipe radiator, heat exchanger, explosion-proof fan, and described heat-pipe radiator, heat exchanger, explosion-proof fan are arranged on same the air channel; Described heat-pipe radiator is connected as an air pipe with heat exchanger, heat-pipe radiator is used for the heat radiation of power device, heat exchanger is used for explosion-proof cavity internal heat and leads heat pipe, and the explosion-proof fan air blast cooling acts on the heat pipe of heat-pipe radiator and heat exchanger simultaneously.
2. the heat-radiating integrated system of explosion-proof type current transformer according to claim 1 heat exchange, it is characterized in that, described heat exchanger comprises air-inlet cavity, heat pipe dividing plate, heat pipe, heat pipe heat radiation chamber, return air chamber, axial flow blower, air-inlet cavity communicates with explosion-proof cavity, and the heat pipe dividing plate is separated air-inlet cavity, return air chamber and heat pipe heat radiation chamber; Heat pipe is positioned at heat pipe heat radiation chamber, and heat pipe is both ends open up and down, suitable for readingly communicates with air-inlet cavity, and end opening communicates with the return air chamber; Axial flow blower is positioned at the return air chamber, and being used for derives the hot-air of heat pipe; Explosion-proof fan blows to heat pipe heat radiation chamber and heat-pipe radiator with cold wind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200695411U CN201985748U (en) | 2011-03-16 | 2011-03-16 | Heat exchange and radiating integrated system for explosion-proof converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200695411U CN201985748U (en) | 2011-03-16 | 2011-03-16 | Heat exchange and radiating integrated system for explosion-proof converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201985748U true CN201985748U (en) | 2011-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200695411U Expired - Fee Related CN201985748U (en) | 2011-03-16 | 2011-03-16 | Heat exchange and radiating integrated system for explosion-proof converter |
Country Status (1)
| Country | Link |
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| CN (1) | CN201985748U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102186328A (en) * | 2011-03-16 | 2011-09-14 | 辽宁荣信防爆电气技术有限公司 | Explosion-proof current transformer heat exchange and radiation integrated system |
-
2011
- 2011-03-16 CN CN2011200695411U patent/CN201985748U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102186328A (en) * | 2011-03-16 | 2011-09-14 | 辽宁荣信防爆电气技术有限公司 | Explosion-proof current transformer heat exchange and radiation integrated system |
| WO2012122880A1 (en) * | 2011-03-16 | 2012-09-20 | 辽宁荣信防爆电气技术有限公司 | Integrated heat-exchange and heat-dissipation system for anti-explosion convertor |
| CN102186328B (en) * | 2011-03-16 | 2013-01-16 | 辽宁荣信防爆电气技术有限公司 | Explosion-proof current transformer heat exchange and radiation integrated system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 114051, Liaoning, Anshan MTR Eastern Science and technology road, No. 108 Patentee after: Liaoning Rongxin hi tech Electric Co., Ltd. Address before: 114051 Anshan high tech Zone, Liaoning province science and technology road, No. 108 Patentee before: Liaoning Rongxin Explosion-Proof Electrical Technology Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 114051, Liaoning, Anshan MTR Eastern Science and technology road, No. 108 Patentee after: Wolong electric group Liaoning Rongxin hi tech Electric Co., Ltd. Address before: 114051, Liaoning, Anshan MTR Eastern Science and technology road, No. 108 Patentee before: Liaoning Rongxin hi tech Electric Co., Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20180704 Address after: 114051 Anshan City, Liaoning, the East District of science and Technology Road No. 108 Patentee after: Wolong electric group Liaoning Rongxin electric drive Co., Ltd. Address before: 114051 Anshan City, Liaoning, the East District of science and Technology Road No. 108 Patentee before: Wolong electric group Liaoning Rongxin hi tech Electric Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20200316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |