CN112888241A - Power semiconductor device cooling device for rolling mill - Google Patents
Power semiconductor device cooling device for rolling mill Download PDFInfo
- Publication number
- CN112888241A CN112888241A CN202011524929.6A CN202011524929A CN112888241A CN 112888241 A CN112888241 A CN 112888241A CN 202011524929 A CN202011524929 A CN 202011524929A CN 112888241 A CN112888241 A CN 112888241A
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- CN
- China
- Prior art keywords
- semiconductor device
- plate
- rolling mill
- power semiconductor
- water
- Prior art date
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- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 26
- 239000004065 semiconductor Substances 0.000 title claims abstract description 23
- 238000005096 rolling process Methods 0.000 title claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 54
- 238000000576 coating method Methods 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 18
- 230000009471 action Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000007664 blowing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
Abstract
The invention relates to the technical field of rolling mills, and discloses a power semiconductor device cooling device for a rolling mill, which comprises a plurality of fans, wherein the fans are fixedly connected to the top of the inner wall of an installation box body; the rotary spray head can fully spray moisture on the semiconductor device, and the cooling efficiency is improved under the combined action of the fan.
Description
Technical Field
The invention relates to the technical field of rolling mills, in particular to a power semiconductor device cooling device for a rolling mill.
Background
The rolling mill is equipment for realizing the metal rolling process, generally refers to equipment for completing the whole process of rolled material production, and comprises main equipment, auxiliary equipment, hoisting and transporting equipment, auxiliary equipment and the like. The method generally refers to a mechanical process of deformation of a rolled piece between rollers, and in order to facilitate analysis of the relation among various basic parameters in the rolling process, a so-called simple ideal rolling process is established, and the metal to be rolled is assumed to be a homogeneous continuous rigid-plastic body with a rectangular cross section. Some heat abstractor among the prior art are too single, and water-cooling can not combine work simultaneously with blowing, and the radiating mode is single, and radiating effect is general. For this reason, we propose a power semiconductor device cooling apparatus for a rolling mill.
Disclosure of Invention
The invention aims to provide a power semiconductor device cooling device for a rolling mill, which has the advantages of combining water cooling with air cooling, greatly improving the cooling efficiency and solving the problems that some heat dissipation devices in the prior art are too single, the water cooling and the air blowing cannot be simultaneously combined, the heat dissipation mode is single and the heat dissipation effect is general.
In order to achieve the purpose, the invention provides the following technical scheme: a power semiconductor device cooling device for a rolling mill comprises a plurality of fans, wherein the fans are fixedly connected to the top of the inner wall of an installation box body, the installation box body is installed at the top of a base, the top of the base is provided with a semiconductor device, the inner wall of the installation box body is connected with a slide rail, the slide rail is connected with an installation plate through a plurality of second bolts, one side of the installation plate is rotatably connected with a support frame, the support frame is connected with a plurality of spray heads, the side wall of the installation plate is symmetrically connected with two U-shaped seats, two ends of the support frame are rotatably connected in the U-shaped seats at corresponding positions through a rotating shaft, one end of the rotating shaft is coaxially connected with a servo motor, one side of the installation plate is provided with a positioning plate, the servo motor is connected onto the, the second water pump is connected with the plurality of spray heads through a first water pipe.
Preferably, one side of the mounting plate is provided with a plurality of sliding grooves, and the sliding grooves are connected with the sliding rails in a matching manner.
Preferably, fixedly connected with curb plate on the lateral wall of mounting panel, servo motor's one end rotation connection is kept away from to the pivot is on the curb plate.
Preferably, the installation box body is connected with a second water pipe in a penetrating mode, and the other end of the second water pipe is connected with the water tank through a first water pump.
Preferably, the top of the base is provided with an annular groove, the annular groove and the semiconductor device are coaxially arranged, and one end of the second water pipe extends into the annular groove.
Preferably, the water tank is internally coaxially provided with an annular plate, the top of the annular plate is connected with a filter plate through a first bolt, and the filter plate is positioned above the second water pipe.
Preferably, the surfaces of the filter plate and the annular plate are both provided with anti-corrosion coatings.
Compared with the prior art, the invention has the following beneficial effects:
the invention solves the problems that some heat dissipation devices in the prior art are too single, water cooling and air blowing cannot be combined simultaneously, the heat dissipation mode is single, and the heat dissipation effect is common by arranging the spray head and the fan, has the advantage of combining the water cooling and the air cooling and greatly improves the cooling efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a view of the connection of the U-shaped base and the mounting plate of the present invention;
FIG. 3 is a connection diagram of the mounting plate and the slide rail of the present invention;
fig. 4 is a schematic view of the structure of the filter plate of the present invention.
In the figure: 1. mounting a plate; 2. a support frame; 3. a spray head; 4. a fan; 5. a slide rail; 6. installing a box body; 7. a semiconductor device; 8. an annular groove; 9. a base; 10. a first water pump; 11. a second water pump; 12. a water tank; 13. a filter plate; 14. a servo motor; 15. positioning a plate; 16. a U-shaped seat; 17. a side plate; 18. a first bolt; 19. a rotating shaft; 20. a chute; 21. a first water pipe; 22. a second water pipe; 23. a second bolt; 24. an annular plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a power semiconductor device cooling device for rolling mill, includes a plurality of fans 4, fans 4 are fixedly connected at the top of the inner wall of the installation box body 6, the installation box body 6 is installed at the top of the base 9, the top of the base 9 is provided with a semiconductor device 7, the inner wall of the installation box body 6 is connected with a slide rail 5, the slide rail 5 is connected with the installation plate 1 through a plurality of second bolts 23, the second bolts 23 are used for realizing the disassembly between the slide rail 5 and the installation plate 1, thereby facilitating the installation of workers and improving the work efficiency.
Rotate on one side of mounting panel 1 and be connected with braced frame 2, be connected with a plurality of shower nozzles 3 on braced frame 2, 1 lateral wall symmetric connection of mounting panel has two U type seats 16, braced frame 2's both ends are rotated through pivot 19 and are connected in the U type seat 16 of corresponding position department, the one end coaxial coupling of pivot 19 has servo motor 14, mounting panel 1 one side is equipped with locating plate 15, servo motor 14 is connected on locating plate 15, be equipped with water tank 12 on the base 9 opposite side, water tank 12 top is connected with second water pump 11, second water pump 11 is connected through first water pipe 21 and a plurality of shower nozzle 3, servo motor 14 of setting carries out electric connection through wire and switch, servo motor 14's reciprocating motion, can drive shower nozzle 3 and carry out reciprocal rotation, can make water carry out even spraying, improve water-cooling's efficiency.
Further, one side of mounting panel 1 is equipped with a plurality of spouts 20, and spout 20 and slide rail 5 accordant connection can make things convenient for the quick installation between mounting panel 1, the slide rail 5 through the cooperation between the spout 20 that sets up and the slide rail 5.
Further, fixedly connected with curb plate 17 on the lateral wall of mounting panel 1, the one end rotation that servo motor 14 was kept away from to pivot 19 is connected on curb plate 17, through the curb plate 17 that sets up, can guarantee the normal rotation of pivot 19.
Further, through connection has second water pipe 22 on the installation box body 6, and the other end of second water pipe 22 is connected through first water pump 10 and water tank 12, through the first water pump 10 and the second water pipe 22 that set up, can realize the cyclic utilization of water, has practiced thrift the water resource.
Further, the top of base 9 is equipped with ring channel 8, and ring channel 8 and the coaxial setting of semiconductor device 7, and the one end of second water pipe 22 extends to in the ring channel 8, through the ring channel 8 that sets up, can make things convenient for the collection of moisture.
Further, the coaxial annular plate 24 that is equipped with in the water tank 12, the annular plate 24 top is connected with filter 13 through first bolt 18, and filter 13 is located the top of second water pipe 22, through the filter 13 that sets up, can carry out filtration to water, has guaranteed hydrologic cycle's normal clear.
Further, the surfaces of the filter plate 13 and the annular plate 24 are provided with anti-corrosion coatings, and the service lives of the filter plate 13 and the annular plate 24 can be prolonged through protection of the anti-corrosion coatings.
During the use, carry out electric connection with the device through wire and power supply unit, and carry out work through on-off control device, the fan 4 of setting can be to 6 inside cooling operation of installation box body, the second water pump 11 of setting, shower nozzle 3 can carry out the blowout with the water in the water tank 12, and the rotation through servo motor 14 can drive shower nozzle 3 and carry out reciprocating rotation, pivoted shower nozzle 3 can carry out abundant spraying with moisture to semiconductor device 7, and under fan 4's combined action, can further accelerate refrigerated going on, the refrigerated efficiency has been improved, can realize the cyclic utilization of water simultaneously, very big saving the water resource.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A power semiconductor device cooling device for a rolling mill, comprising a plurality of fans (4), characterized in that: the fan (4) is fixedly connected to the top of the inner wall of the mounting box body (6), the mounting box body (6) is mounted on the top of the base (9), a second water pipe (22) penetrates through the mounting box body (6), and the other end of the second water pipe (22) is connected with the water tank (12) through a first water pump (10); the semiconductor device is arranged at the top of the base (9), a sliding rail (5) is connected onto the inner wall of the mounting box body (6), a mounting plate (1) is connected onto the sliding rail (5) through a plurality of second bolts (23), a supporting frame (2) is connected onto one side of the mounting plate (1) in a rotating mode, a plurality of spray heads (3) are connected onto the supporting frame (2), two U-shaped seats (16) are symmetrically connected onto the side wall of the mounting plate (1), the two ends of the supporting frame (2) are connected into the U-shaped seats (16) at corresponding positions in a rotating mode through rotating shafts (19), a servo motor (14) is coaxially connected to one end of each rotating shaft (19), a positioning plate (15) is arranged on one side of the mounting plate (1), the servo motor (14) is connected onto the positioning plate (15), and a water tank (12) is, the top of the water tank (12) is connected with a second water pump (11), and the second water pump (11) is connected with a plurality of spray heads (3) through a first water pipe (21).
2. The cooling apparatus for a power semiconductor device for a rolling mill according to claim 1, characterized in that: one side of mounting panel (1) is equipped with a plurality of spouts (20), spout (20) and slide rail (5) accordant connection.
3. The cooling apparatus for a power semiconductor device for a rolling mill according to claim 1, characterized in that: fixedly connected with curb plate (17) on the lateral wall of mounting panel (1), servo motor (14) was kept away from in pivot (19) one end is rotated and is connected on curb plate (17).
4. The cooling apparatus for a power semiconductor device for a rolling mill according to claim 1, characterized in that: the top of base (9) is equipped with ring channel (8), ring channel (8) and semiconductor device (7) coaxial setting, the one end of second water pipe (22) extends to in ring channel (8).
5. The cooling apparatus for a power semiconductor device for a rolling mill according to claim 1, characterized in that: the water tank is characterized in that an annular plate (24) is coaxially arranged in the water tank (12), the top of the annular plate (24) is connected with a filter plate (13) through a first bolt (18), and the filter plate (13) is located above the second water pipe (22).
6. The cooling apparatus for a power semiconductor device for a rolling mill according to claim 5, characterized in that: the surfaces of the filter plate (13) and the annular plate (24) are provided with anti-corrosion coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011524929.6A CN112888241A (en) | 2020-12-22 | 2020-12-22 | Power semiconductor device cooling device for rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011524929.6A CN112888241A (en) | 2020-12-22 | 2020-12-22 | Power semiconductor device cooling device for rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112888241A true CN112888241A (en) | 2021-06-01 |
Family
ID=76043398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011524929.6A Pending CN112888241A (en) | 2020-12-22 | 2020-12-22 | Power semiconductor device cooling device for rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112888241A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140116334A1 (en) * | 2012-10-31 | 2014-05-01 | C. Uyemura & Co., Ltd. | Surface treating apparatus |
| CN107454798A (en) * | 2017-07-24 | 2017-12-08 | 池州市勇攀智岩机电有限公司 | A kind of clean energy resource equipment cooling device |
| CN108674131A (en) * | 2018-05-23 | 2018-10-19 | 夏文才 | A kind of new-energy automotive air-conditioning radiator |
| CN209579007U (en) * | 2019-01-28 | 2019-11-05 | 昆山施耐达精密机械有限公司 | A kind of efficient milling head cooling device |
| CN211863661U (en) * | 2020-03-03 | 2020-11-06 | 福建诚昊信息科技有限公司 | Network security monitoring equipment |
-
2020
- 2020-12-22 CN CN202011524929.6A patent/CN112888241A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140116334A1 (en) * | 2012-10-31 | 2014-05-01 | C. Uyemura & Co., Ltd. | Surface treating apparatus |
| CN107454798A (en) * | 2017-07-24 | 2017-12-08 | 池州市勇攀智岩机电有限公司 | A kind of clean energy resource equipment cooling device |
| CN108674131A (en) * | 2018-05-23 | 2018-10-19 | 夏文才 | A kind of new-energy automotive air-conditioning radiator |
| CN209579007U (en) * | 2019-01-28 | 2019-11-05 | 昆山施耐达精密机械有限公司 | A kind of efficient milling head cooling device |
| CN211863661U (en) * | 2020-03-03 | 2020-11-06 | 福建诚昊信息科技有限公司 | Network security monitoring equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210601 |