CN114423218A

CN114423218A - Integrated water-air cooling device of high-voltage frequency converter

Info

Publication number: CN114423218A
Application number: CN202111495685.8A
Authority: CN
Inventors: 余芙容; 黄小光; 栗晋杰; 张江伟; 陈曙光
Original assignee: Jiangsu Lipu Electronics Science & Technology Co ltd
Current assignee: Jiangsu Lipu Electronics Science & Technology Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-04-29
Anticipated expiration: 2041-12-09
Also published as: CN114423218B

Abstract

A high-voltage frequency converter integrated water-air cooling device belongs to the technical field of high-voltage frequency converters and aims to solve the problem that when the outside is hot air, the traditional high-voltage frequency converter integrated water-air cooling device is inconvenient to adjust the cooling rate, so that the traditional high-voltage frequency converter integrated water-air cooling device is low in applicability; according to the integrated water-wind cooling device, the first displacement plate and the second displacement plate are driven by electric power to move towards the direction of the inner component of the frequency converter, the penetration groove is driven by electric power to move, wind introduced by the air inlet fan only flows through the multiple groups of third filter screens, the traveling path of air flow is shortened, the air inlet fan is tightly attached to the outer side of the inner component of the frequency converter, and a better heat exchange effect can be achieved.

Description

Integrated water-air cooling device of high-voltage frequency converter

Technical Field

The invention relates to the technical field of high-voltage frequency converters, in particular to an integrated water-air cooling device of a high-voltage frequency converter.

Background

The frequency converter is an electric energy control device which converts a power frequency power supply into another frequency by utilizing the on-off action of a power semiconductor device. With the rapid development of modern power electronic technology and microelectronic technology, high-voltage high-power variable-frequency speed regulation devices are continuously mature, and the high-voltage problem which is difficult to solve originally is solved well in recent years by device series connection or unit series connection.

Traditional high-voltage inverter integral type water-wind cooling device is not convenient for carry out the heat exchange with external cold air, reduce the power consumption of water-wind cooling device itself, it is more to lead to traditional high-voltage inverter integral type water-wind cooling device power consumption, comparatively extravagant resource, when the external world is the hot-air, traditional high-voltage inverter integral type water-wind cooling device is not convenient for adjust refrigerated speed, the suitability that leads to traditional high-voltage inverter integral type water-wind cooling device is not high, and traditional high-voltage inverter integral type water-wind cooling device is when cooling, be not convenient for make the gas of heat exchange fully contact, thereby improve cooling efficiency.

In order to solve the problems, the integrated water-air cooling device for the high-voltage frequency converter is provided.

Disclosure of Invention

The invention aims to provide a high-voltage frequency converter integrated water-air cooling device, and solves the problems that in the background art, the traditional high-voltage frequency converter integrated water-air cooling device is inconvenient to carry out heat exchange with external cold air, the energy consumption of the water-air cooling device is reduced, the traditional high-voltage frequency converter integrated water-air cooling device consumes more energy, resources are wasted, when the external hot air exists, the traditional high-voltage frequency converter integrated water-air cooling device is inconvenient to adjust the cooling rate, the applicability of the traditional high-voltage frequency converter integrated water-air cooling device is not high, and when the traditional high-voltage frequency converter integrated water-air cooling device cools, the heat-exchanged gas is inconvenient to fully contact, so that the cooling efficiency is improved.

In order to achieve the purpose, the invention provides the following technical scheme: a high-voltage frequency converter integrated water-air cooling device comprises a frequency converter body and a ventilation inlet arranged on one side of the frequency converter body, wherein a cooling box body is arranged at the upper end of the frequency converter body, the frequency converter body comprises a mounting groove formed in the upper end of the frequency converter body and a first communication port formed in one side of the inner wall of the mounting groove, a second communication port is formed in the other side of the inner wall of the mounting groove, the frequency converter body further comprises a frequency converter inner component arranged inside the frequency converter body and a ventilation inner cavity formed outside the frequency converter inner component, a communication pipeline is arranged at the upper end position inside the ventilation inner cavity, the second communication port is communicated with the ventilation inner cavity, and a ventilation outlet is formed in one side inside the ventilation inner cavity;

the inner wall of the ventilation inner cavity is provided with a first channel sheet on one side, the first channel sheet is provided with a plurality of groups, the first channel sheet is far away from the side face of an inner component of the frequency converter, a second channel sheet is arranged on the outer side of the inner component of the frequency converter, the second channel sheet is provided with a plurality of groups, the plurality of groups of the second channel sheet and the plurality of groups of the first channel sheet are arranged in a staggered mode, a first displacement plate is arranged on one side inside the ventilation inner cavity, a second displacement plate is arranged on the other side inside the ventilation inner cavity, a third displacement plate is arranged at the lower end position inside the ventilation inner cavity, the plurality of groups of the first channel sheet on one side inside the ventilation inner cavity are embedded inside the first displacement plate, the plurality of groups of the first channel sheet on the other side inside the ventilation inner cavity are embedded inside the second displacement plate, and the first channel sheet arranged at the lower end position inside the ventilation inner cavity is embedded inside the third displacement plate.

Further, first displacement board, second displacement board and third displacement board all with the multiunit first passageway piece seal block, first displacement board, second displacement board and third displacement board all move through electric drive, first passageway piece one side is provided with spacing, and spacing sets up the multiunit, first displacement board and second displacement board are the component that the same structure was made.

Furthermore, the end part of the third displacement plate is provided with two groups of telescopic windproof cloths, one group of the telescopic windproof cloths is connected with the side surface of the second displacement plate, the other group of the telescopic windproof cloths is connected with the side surface of the first displacement plate, the end part of the third displacement plate is provided with two groups of guide pillars, one group of the guide pillars are embedded in the second displacement plate, the other group of the guide pillars are embedded in the first displacement plate, embedding grooves are formed in the side surfaces of the first displacement plate and the second displacement plate, and the guide pillars are embedded in the embedding grooves.

Further, the second channel piece is including seting up at the inside through groove of second channel piece and seting up in the cooperation strip groove that runs through inslot wall both sides, and the inside gomphosis of second channel piece is provided with covers the piece, and covers the piece gomphosis and in cooperation strip inslot portion, covers the piece and passes through electric drive and remove, runs through inslot portion bottom and is provided with the bottom plate piece, and the bottom plate piece inside is provided with the third filter screen.

Furthermore, the ventilation inlet comprises a second filter screen arranged inside and an air inlet fan arranged on one side of the second filter screen, the ventilation inlet is communicated with the inside of the ventilation inner cavity, and the ventilation inlet and the ventilation outlet are positioned on the same horizontal plane.

Further, the communicating pipe comprises an electromagnetic valve arranged at the lower end of the inside of the communicating pipe and a first filter screen arranged on one side of the electromagnetic valve, an air suction fan is arranged on one side of the first filter screen, and the communicating pipe is communicated with the first communicating port.

Further, the cooling box is including setting up first cooling module and the second cooling module in the inside upper end of cooling box, first cooling module and the component that the second cooling module was made for the same structure, place the groove all has been seted up to first cooling module and second cooling module lower extreme, the cooling box is still including the inside cooling lumen of seting up and the reciprocal subassembly of activity setting in the cooling lumen inside, the cooling chamber import has been seted up to the inside one side of cooling lumen, and the cooling chamber import is linked together with first intercommunication mouth, the cooling chamber export has been seted up to the inside opposite side of cooling lumen, and the cooling chamber export is linked together with second intercommunication mouth, it is linked together with the cooling lumen to place the groove.

Further, first cooling module is including setting up at the inside refrigeration chamber of cooling box and setting at the circulation flow siphunculus of refrigeration chamber lower extreme, and the circulation flow siphunculus sets up the multiunit, and the interval position of refrigeration chamber and circulation flow siphunculus is provided with blows the stream fan, and blows stream fan and refrigeration chamber swing joint, blows stream fan and circulation flow siphunculus position and is in and place the inslot portion.

Further, reciprocal subassembly is including removing the axle and setting up the filter screen piece in removing the axle outside, and the filter screen piece sets up the multiunit, it is provided with first from the driving wheel to remove the meshing of axle one end side, first from the driving wheel has first belt pulley through the hub connection, the first belt pulley outside is around being provided with driving belt, first belt pulley is connected with the second belt pulley through the driving belt transmission, second belt pulley one side is provided with driving motor, the second belt pulley has the second through the hub connection from the driving wheel, the second is from the driving wheel with remove the meshing of axle other end.

Furthermore, the filter screen block is located inside the cooling tube cavity, the two ends of the moving shaft are embedded inside the cooling box body, the first driven wheel, the second driven wheel, the first belt wheel, the transmission belt, the second belt wheel and the driving motor are located inside the cooling box body and are not located inside the cooling tube cavity.

Compared with the prior art, the invention has the following beneficial effects:

1. when the outside is cold air, the first displacement plate, the second displacement plate and the third displacement plate are all contacted with the outer side of the inner wall of the ventilation inner cavity, the air is sucked by the air inlet fan, the outside cold air enters the ventilation inner cavity through the second filter screen, and the cold air can move through the plurality of groups of first channel sheets and second channel sheets which are arranged in a staggered mode, so that hot air of components in the frequency converter is cooled, and the cold air can move in the ventilation inner cavity in a twisted mode due to the plurality of groups of first channel sheets and second channel sheets which are arranged in a staggered mode, so that the length of a walking path of the cold air is increased, the long-term heat exchange effect of the cold air can be kept, and finally air flow flows to the outside through the air outlet.

2. The invention provides an integrated water-air cooling device of a high-voltage frequency converter, when the external temperature is higher and the efficiency of cooling the inner component of the frequency converter by simply utilizing the mode of introducing the external air by an air inlet fan is not high, the first displacement plate and the second displacement plate are driven by electric power to move towards the inner component of the frequency converter until one side of the first displacement plate and one side of the second displacement plate are flush with the end part of a first channel plate, and simultaneously, a through groove is driven by electric power to move to be embedded in a second channel plate, at the moment, a third filter screen is exposed, namely, the air introduced by the air inlet fan only flows through a plurality of groups of third filter screens, the advancing path of the air flow is shortened, and the air flow is tightly attached to the outer side of the inner component of the frequency converter, so that a better heat exchange effect can be achieved, when the air flow flows to the position of a communicating pipeline, an electromagnetic valve is opened, and the air flow can be sucked into a cooling box body under the action of the air inlet fan, the air flow cooled by the cooling box body enters the ventilation inner cavity through the second communication port, and the heat exchange rate is improved.

3. The invention provides an integrated water-wind cooling device of a high-voltage frequency converter, when airflow enters a cooling box body through a communicating pipeline, will enter the cooling pipe cavity through the cooling cavity inlet, at the moment, the first cooling component transmits the refrigerated liquid to a plurality of groups of circulating flow pipes, the blowing fan rotates to blow the cold air volatilized by the circulating flow pipes into the cooling pipe cavity, heat exchange is carried out with the air flow in the cooling pipe cavity, at the moment, the driving motor drives the second belt pulley to rotate, namely, the transmission belt, the first belt pulley, the first driven wheel and the second driven wheel are driven to rotate, at the moment, the moving shaft and the filter screen block are driven to do reciprocating motion, the filter screen block which does reciprocating motion can extrude the air in the cooling pipe cavity, so that the air flow in the cooling pipe cavity is fully contacted, thereby increasing the rate of heat exchange and causing the cooling lumen to flow through the cooling lumen outlet at a lower temperature.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an integrated water-air cooling device of a high-voltage frequency converter according to the present invention;

FIG. 2 is a schematic structural diagram of a mounting groove, a first communicating port and a second communicating port of the integrated water-air cooling device of the high-voltage frequency converter of the invention;

FIG. 3 is a schematic diagram of a planar structure of a frequency converter body of the integrated water-air cooling device of the high-voltage frequency converter of the invention;

FIG. 4 is a schematic plan view of a first displacement plate, a second displacement plate and a third displacement plate of the integrated water-air cooling device of the high-voltage frequency converter according to the present invention;

FIG. 5 is a schematic perspective view of a first displacement plate, a second displacement plate and a third displacement plate of the integrated water-air cooling device of the high-voltage inverter according to the present invention;

FIG. 6 is an enlarged schematic view of the integrated water-air cooling device of the high-voltage inverter shown in FIG. 5;

FIG. 7 is a schematic structural diagram of a second channel plate of the integrated water-air cooling device of the high-voltage inverter according to the present invention;

FIG. 8 is a schematic plan view of a cooling box of the integrated water-air cooling device of the high-voltage inverter according to the present invention;

FIG. 9 is a schematic structural diagram of a first cooling assembly of the integrated water-air cooling device of the high-voltage inverter according to the present invention;

fig. 10 is a schematic structural diagram of a reciprocating assembly of the integrated water-air cooling device of the high-voltage frequency converter of the invention.

In the figure: 1. a frequency converter body; 11. mounting grooves; 12. a first communication port; 13. a second communication port; 14. a ventilation cavity; 141. a first channel sheet; 1411. a limiting strip; 142. a second channel sheet; 1421. a cover sheet; 1422. matching the strip groove; 1423. a bottom plate block; 1424. a third filter screen; 1425. a through groove; 143. a first displacement plate; 144. a second displacement plate; 145. a third displacement plate; 1451. a retractable windbreak cloth; 1452. a fitting groove; 1453. a guide post; 15. frequency converter internals; 16. a communicating pipe; 161. an electromagnetic valve; 162. a first filter screen; 163. an air suction fan; 17. a vent outlet; 2. cooling the box body; 21. a first cooling assembly; 211. a refrigeration cavity; 212. a circulating circulation pipe; 213. a blowing fan; 22. a second cooling assembly; 23. cooling the tube cavity; 24. an inlet of the cooling chamber; 25. a cooling chamber outlet; 26. a reciprocating assembly; 261. a movable shaft; 262. a filter screen block; 263. a first driven wheel; 264. a first pulley; 265. a drive belt; 266. a second pulley; 267. a drive motor; 268. a second driven wheel; 27. a placing groove; 3. a ventilation inlet; 31. a second filter screen; 32. and a fan.

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.

In order to solve the technical problems that the conventional integrated water-air cooling device of the high-voltage frequency converter is inconvenient to exchange heat with external cold air, the energy consumption of the water-air cooling device is reduced, the energy consumption of the conventional integrated water-air cooling device of the high-voltage frequency converter is more, and resources are wasted, as shown in fig. 1-5, the following preferred technical scheme is provided:

a high-voltage frequency converter integrated water-wind cooling device comprises a frequency converter body 1 and a ventilation inlet 3 arranged on one side of the frequency converter body 1, wherein a cooling box body 2 is arranged at the upper end of the frequency converter body 1, the frequency converter body 1 comprises a mounting groove 11 arranged at the upper end of the frequency converter body 1 and a first communication port 12 arranged on one side of the inner wall of the mounting groove 11, a second communication port 13 is arranged on the other side of the inner wall of the mounting groove 11, the frequency converter body 1 further comprises a frequency converter inner member 15 arranged inside the frequency converter body 1 and a ventilation inner cavity 14 arranged outside the frequency converter inner member 15, a communication pipeline 16 is arranged at the upper end position inside the ventilation inner cavity 14, the second communication port 13 is communicated with the ventilation inner cavity 14, a ventilation outlet 17 is also arranged on one side inside the ventilation inner cavity 14, a first channel plate 141 is arranged on one side of the inner wall of the ventilation inner cavity 14, and a plurality of groups of the first channel plates 141 are arranged, the multiple groups of first channel pieces 141 are far away from the side face of the frequency converter inner component 15, the second channel pieces 142 are arranged on the outer side of the frequency converter inner component 15, the multiple groups of second channel pieces 142 are arranged on the second channel pieces 142, the multiple groups of second channel pieces 142 and the multiple groups of first channel pieces 141 are arranged in a staggered mode, the first displacement plate 143 is arranged on one side inside the ventilation inner cavity 14, the second displacement plate 144 is arranged on the other side inside the ventilation inner cavity 14, the third displacement plate 145 is arranged at the lower end position inside the ventilation inner cavity 14, the multiple groups of first channel pieces 141 on one side inside the ventilation inner cavity 14 are embedded inside the first displacement plate 143, the multiple groups of first channel pieces 141 on the other side inside the ventilation inner cavity 14 are embedded inside the second displacement plate 144, and the first channel pieces 141 arranged at the lower end position inside the ventilation inner cavity 14 are embedded inside the third displacement plate 145.

The first displacement plate 143, the second displacement plate 144 and the third displacement plate 145 are all sealed and clamped with a plurality of groups of first channel pieces 141, the first displacement plate 143, the second displacement plate 144 and the third displacement plate 145 are all driven to move by electric power, one side of the first channel piece 141 is provided with a limit strip 1411, and the plurality of sets of the limiting strips 1411 are provided, the first displacement plate 143 and the second displacement plate 144 are members made of the same structure, the ventilation inlet 3 includes a second filter screen 31 arranged inside and an air intake fan 32 arranged at one side of the second filter screen 31, the ventilation inlet 3 is communicated with the inside of the ventilation inner chamber 14, the ventilation inlet 3 and the ventilation outlet 17 are positioned on the same horizontal plane, the communication pipe 16 includes an electromagnetic valve 161 arranged at the lower end inside the communication pipe 16 and a first filter screen 162 arranged at one side of the electromagnetic valve 161, and a suction fan 163 is provided at one side of the first filter 162, and the communication duct 16 communicates with the first communication port 12.

Specifically, when the outside is cold air, the first displacement plate 143, the second displacement plate 144 and the third displacement plate 145 are all in contact with the outer side of the inner wall of the ventilation inner cavity 14, and the air is sucked by the air inlet fan 32 to enable the outside cold air to enter the ventilation inner cavity 14 through the second filter screen 31, the cold air can move through the plurality of groups of first channel pieces 141 and second channel pieces 142 which are arranged in a staggered mode, so that hot air of the frequency converter inner component 15 is cooled, because of the plurality of groups of first channel pieces 141 and second channel pieces 142 which are arranged in a staggered mode, the cold air can move in the ventilation inner cavity 14 in a twisted mode, the length of a walking path of the cold air is increased, the long-term heat exchange effect of the cold air can be kept, and finally the air flow flows to the outside through the air outlet 17.

In order to solve the technical problem that when the outside is hot air, the cooling rate of the traditional high-voltage frequency converter integrated water-air cooling device is not convenient to adjust, so that the applicability of the traditional high-voltage frequency converter integrated water-air cooling device is not high, as shown in fig. 6-7, the following preferable technical scheme is provided:

the end of the third displacement plate 145 is provided with a telescopic wind-proof cloth 1451, and the telescopic wind-proof cloths 1451 are provided in two sets, one set of the telescopic wind-proof cloths 1451 is connected with the side of the second displacement plate 144, the other set of the telescopic wind-proof cloths 1451 is connected with the side of the first displacement plate 143, the end of the third displacement plate 145 is provided with a guide post 1453, and the guide post 1453 is provided in two sets, the guide post 1453 of one set is embedded in the second displacement plate 144, the guide post 1453 of the other set is embedded in the first displacement plate 143, the side of the first displacement plate 143 and the second displacement plate 144 are provided with an embedding groove 1452, the guide post 1453 is embedded in the embedding groove 1452, the second channel sheet 142 comprises a through groove 1425 opened in the second channel sheet 142 and a matching strip groove 1422 opened on both sides of the inner wall of the through groove 1425, the second channel sheet 142 is provided with a cover sheet 1421 in an embedding manner, and the cover sheet 1421 is embedded in the matching strip groove 1422, and the cover sheet 1421 is driven to move by electricity, a bottom plate 1423 is disposed at the bottom end of the penetrating groove 1425, and a third filter 1424 is disposed in the bottom plate 1423.

Specifically, when the external temperature is high and the efficiency of cooling the internal component 15 of the frequency converter by simply introducing the external air through the air inlet fan 32 is not high, the first displacement plate 143 and the second displacement plate 144 are electrically driven to move towards the internal component 15 of the frequency converter until one side of the first displacement plate 143 and one side of the second displacement plate 144 are flush with the end of the first channel plate 141, and the penetrating slot 1425 is electrically driven to move so as to be embedded inside the second channel plate 142, at this time, the third filter screen 1424 is exposed, that is, the air introduced through the air inlet fan 32 flows only through the multiple sets of the third filter screens 1424, the traveling path of the air flow is shortened, and the air flow is tightly attached to the outer side of the internal component 15 of the frequency converter, so as to achieve a better heat exchange effect, when the air flow flows to the position of the communication pipeline 16, the electromagnetic valve 161 is opened, the air flow is sucked into the cooling box 2 through the air suction fan 163, and the air flow cooled by the cooling box 2 enters the internal cavity 14 through the second communication port 13, the heat exchange rate is improved.

In order to solve the technical problem that when the conventional integrated water-air cooling device for a high-voltage frequency converter is used for cooling, the heat-exchanged gas is not conveniently in full contact, so that the cooling efficiency is improved, as shown in fig. 8 to 10, the following preferred technical solutions are provided:

the cooling box body 2 comprises a first cooling assembly 21 and a second cooling assembly 22 which are arranged at the upper end inside the cooling box body 2, the first cooling assembly 21 and the second cooling assembly 22 are members made of the same structure, the lower ends of the first cooling assembly 21 and the second cooling assembly 22 are both provided with a placing groove 27, the cooling box body 2 further comprises a cooling cavity 23 which is arranged inside and a reciprocating assembly 26 which is movably arranged inside the cooling cavity 23, one side inside the cooling cavity 23 is provided with a cooling cavity inlet 24, the cooling cavity inlet 24 is communicated with the first communicating port 12, the other side inside the cooling cavity 23 is provided with a cooling cavity outlet 25, the cooling cavity outlet 25 is communicated with the second communicating port 13, the placing groove 27 is communicated with the cooling cavity 23, the first cooling assembly 21 comprises a cooling cavity 211 which is arranged inside the cooling box body 2 and a circulating flow through pipe 212 which is arranged at the lower end of the cooling cavity 211, and the circulating flow pipe 212 is provided with a plurality of groups, the blowing fan 213 is arranged at the distance position between the refrigeration cavity 211 and the circulating flow pipe 212, the blowing fan 213 is movably connected with the refrigeration cavity 211, the blowing fan 213 and the circulating flow pipe 212 are positioned in the placing groove 27, the reciprocating component 26 comprises a moving shaft 261 and a filter screen block 262 arranged outside the moving shaft 261, the filter screen block 262 is provided with a plurality of groups, the side surface of one end of the moving shaft 261 is engaged with a first driven wheel 263, the first driven wheel 263 is connected with a first belt pulley 264 through a shaft, a transmission belt 265 is arranged around the outer side of the first belt pulley 264, the first belt pulley 264 is connected with a second belt pulley 266 through the transmission belt 265, one side of the second belt pulley 266 is provided with a driving motor 267, the second belt pulley 266 is connected with a second driven wheel 268 through a shaft, the second driven wheel 268 is engaged with the other end of the moving shaft 261, the filter screen block 262 is positioned in the cooling cavity 23, both ends of the moving shaft 261 are fitted in the cooling cabinet 2, and the first driven wheel 263, the second driven wheel 268, the first pulley 264, the transmission belt 265, the second pulley 266, and the driving motor 267 are located inside the cooling cabinet 2 and not located inside the cooling chamber 23.

Specifically, when the air flow enters the cooling box 2 through the communication duct 16, the air flow enters the cooling chamber 23 through the cooling chamber inlet 24, at this time, the first cooling module 21 transmits the refrigerated liquid to the multiple sets of circulating flow pipes 212, the blowing fan 213 rotates to blow the cold air volatilized from the circulating flow pipes 212 into the cooling chamber 23, in heat exchange with the air flow inside the cooling chamber 23 itself, the driving motor 267 drives the second pulley 266 to rotate, namely, the driving belt 265, the first belt pulley 264, the first driven pulley 263 and the second driven pulley 268 are driven to rotate, at this time, the moving shaft 261 and the filter screen block 262 are driven to reciprocate, the filter screen block 262 which reciprocates extrudes the air inside the cooling cavity 23, so that the air flow inside the cooling cavity 23 is in full contact, thereby increasing the rate of heat exchange so that the temperature of the gas exiting the cooling lumen 23 through the cooling lumen outlet 25 is lower.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a high-voltage inverter integral type water wind cooling device, includes converter body (1) and sets up ventilation entry (3) in converter body (1) one side, its characterized in that: the cooling box body (2) is arranged at the upper end of the frequency converter body (1), the frequency converter body (1) comprises a mounting groove (11) formed in the upper end of the frequency converter body (1) and a first communicating port (12) formed in one side of the inner wall of the mounting groove (11), a second communicating port (13) is formed in the other side of the inner wall of the mounting groove (11), the frequency converter body (1) further comprises a frequency converter inner member (15) arranged inside the frequency converter body (1) and a ventilation inner cavity (14) formed in the outer side of the frequency converter inner member (15), a communicating pipeline (16) is arranged at the upper end of the inside of the ventilation inner cavity (14), the second communicating port (13) is communicated with the ventilation inner cavity (14), and a ventilation outlet (17) is formed in one side of the inside of the ventilation inner cavity (14);

a first channel sheet (141) is arranged on one side of the inner wall of the ventilation inner cavity (14), a plurality of groups of first channel sheets (141) are arranged, a plurality of groups of first channel sheets (141) are far away from the side surface of the frequency converter inner component (15), a second channel sheet (142) is arranged on the outer side of the frequency converter inner component (15), a plurality of groups of second channel sheets (142) are arranged, the plurality of groups of second channel sheets (142) and the plurality of groups of first channel sheets (141) are arranged in a staggered manner, a first displacement plate (143) is arranged on one side inside the ventilation inner cavity (14), a second displacement plate (144) is arranged on the other side inside the ventilation inner cavity (14), a third displacement plate (145) is arranged at the lower end position inside the ventilation inner cavity (14), a plurality of groups of first channel sheets (141) on one side inside the ventilation inner cavity (14) are embedded inside the first displacement plate (143), a plurality of groups of first channel sheets (141) on the other side inside the ventilation inner cavity (14) are embedded inside the second displacement plate (144), a first passage piece (141) provided at the lower end position inside the ventilation cavity (14) is fitted inside the third displacement plate (145).

2. The integrated water-wind cooling device of the high-voltage frequency converter according to claim 1, characterized in that: first displacement plate (143), second displacement plate (144) and third displacement plate (145) all with the multiunit first channel piece (141) seal block, first displacement plate (143), second displacement plate (144) and third displacement plate (145) all move through electric drive, first channel piece (141) one side is provided with spacing (1411), and spacing (1411) sets up the multiunit, first displacement plate (143) and second displacement plate (144) are the component that the looks isostructure was made.

3. The integrated water-wind cooling device of the high-voltage frequency converter according to claim 2, characterized in that: the end part of the third displacement plate (145) is provided with a telescopic windproof cloth (1451), the telescopic windproof cloth (1451) is provided with two groups, one group of the telescopic windproof cloth (1451) is connected with the side surface of the second displacement plate (144), the other group of the telescopic windproof cloth (1451) is connected with the side surface of the first displacement plate (143), the end part of the third displacement plate (145) is provided with a guide post (1453), the guide post (1453) is provided with two groups, one group of the guide post (1453) is embedded in the second displacement plate (144), the other group of the guide post (1453) is embedded in the first displacement plate (143), the side surfaces of the first displacement plate (143) and the second displacement plate (144) are provided with embedding grooves (1452), and the guide post (1453) is embedded in the embedding groove (1452).

4. The integrated water-wind cooling device of the high-voltage frequency converter according to claim 1, characterized in that: the second channel piece (142) is including offering in the inside through groove (1425) of second channel piece (142) and offering in cooperation strip groove (1422) that runs through groove (1425) inner wall both sides, the inside gomphosis of second channel piece (142) is provided with cover piece (1421), and cover piece (1421) gomphosis is inside cooperation strip groove (1422), cover piece (1421) removes through electric drive, the inside bottom in through groove (1425) is provided with bottom plate piece (1423), and bottom plate piece (1423) inside is provided with third filter screen (1424).

5. The integrated water-wind cooling device of the high-voltage frequency converter according to claim 1, characterized in that: the ventilation inlet (3) comprises a second filter screen (31) arranged inside and a fan (32) arranged on one side of the second filter screen (31), the ventilation inlet (3) is communicated with the inside of the ventilation inner cavity (14), and the ventilation inlet (3) and the ventilation outlet (17) are positioned on the same horizontal plane.

6. The integrated water-wind cooling device of the high-voltage frequency converter according to claim 1, characterized in that: the communicating pipeline (16) comprises an electromagnetic valve (161) arranged at the lower end of the inside of the communicating pipeline (16) and a first filter screen (162) arranged on one side of the electromagnetic valve (161), an air suction fan (163) is arranged on one side of the first filter screen (162), and the communicating pipeline (16) is communicated with the first communicating opening (12).

7. The integrated water-wind cooling device of the high-voltage frequency converter according to claim 1, characterized in that: the cooling box body (2) comprises a first cooling assembly (21) and a second cooling assembly (22) which are arranged at the upper end inside the cooling box body (2), the first cooling assembly (21) and the second cooling assembly (22) are members made of the same structure, placing grooves (27) are formed at the lower ends of the first cooling assembly (21) and the second cooling assembly (22), the cooling box body (2) further comprises a cooling pipe cavity (23) formed inside and a reciprocating assembly (26) movably arranged inside the cooling pipe cavity (23), a cooling cavity inlet (24) is formed at one side inside the cooling pipe cavity (23), the cooling cavity inlet (24) is communicated with the first communication port (12), the other side in the cooling cavity (23) is provided with a cooling cavity outlet (25), the outlet (25) of the cooling cavity is communicated with the second communication port (13), and the placing groove (27) is communicated with the cooling cavity (23).

8. The integrated water-wind cooling device of the high-voltage frequency converter according to claim 7, characterized in that: first cooling module (21) is including setting up at inside refrigeration chamber (211) of cooling box (2) and setting at circulation through-pipe (212) of refrigeration chamber (211) lower extreme, and circulation through-pipe (212) sets up the multiunit, and the interval position of refrigeration chamber (211) and circulation through-pipe (212) is provided with blows a fan (213), and blows a fan (213) and refrigeration chamber (211) swing joint, blows a fan (213) and circulation through-pipe (212) position and is in and place inside groove (27).

9. The integrated water-wind cooling device of the high-voltage frequency converter according to claim 7, characterized in that: reciprocating assembly (26) is including removing axle (261) and setting up filter screen piece (262) in removing axle (261) outside, and filter screen piece (262) set up the multiunit, it is provided with first driven wheel (263) to remove axle (261) one end side meshing, first driven wheel (263) have first belt pulley (264) through the hub connection, first belt pulley (264) outside is encircleed and is provided with driving belt (265), first belt pulley (264) are connected with second belt pulley (266) through driving belt (265) transmission, second belt pulley (266) one side is provided with driving motor (267), second belt pulley (266) have the second through the hub connection and follow driving wheel (268), the second is followed driving wheel (268) and is meshed with removing axle (261) other end.

10. The integrated water-wind cooling device of the high-voltage frequency converter according to claim 9, characterized in that: the filter screen block (262) is positioned in the cooling cavity (23), the two ends of the moving shaft (261) are embedded in the cooling box body (2), and the first driven wheel (263), the second driven wheel (268), the first belt pulley (264), the transmission belt (265), the second belt pulley (266) and the driving motor (267) are positioned in the cooling box body (2) and are not positioned in the cooling cavity (23).