CN108599533B - A kind of high-voltage frequency converter being easily installed - Google Patents
A kind of high-voltage frequency converter being easily installed Download PDFInfo
- Publication number
- CN108599533B CN108599533B CN201810449034.7A CN201810449034A CN108599533B CN 108599533 B CN108599533 B CN 108599533B CN 201810449034 A CN201810449034 A CN 201810449034A CN 108599533 B CN108599533 B CN 108599533B
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- cabinet
- frequency converter
- heat conducting
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- 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
Abstract
The invention discloses a kind of high-voltage frequency converters being easily installed, including cabinet body, the cabinet body includes transformer case, power cabinet and control cabinet, wherein transformer case and control cabinet are respectively arranged on the outside of the cabinet body, power cabinet is provided between transformer case and control cabinet on the cabinet body, the front surface of the cabinet body is located at transformer case, ventilation opening is provided on power cabinet and control cabinet, wherein the front surface of the control cabinet, which is located above ventilation opening, is provided with touch screen, the cabinet body is internally provided with frequency converter, the side that the inner wall of the cabinet body is located at frequency converter has been bolted to connection tube socket；The design to be radiated by heat conducting pipe, avoids take external dust around frequency converter to the problem of, ensure that the cleanliness of frequency converter surrounding air；It is designed by the docking of inside and outside heat conducting pipe, convenient for the installation and removal of external heat conducting pipe while realizing the heat transfer between inside and outside heat conducting pipe.
Description
Technical field
The invention belongs to high-voltage frequency converter technology fields, and in particular to a kind of high-voltage frequency converter being easily installed.
Background technique
Frequency converter is the electric energy control that power frequency supply is transformed to another frequency using the on-off action of power semiconductor device
Device processed.With the fast development of modern power electronics technology and microelectric technique, high-power frequency converter is continuous
Ground is grown up, and is difficult to the high-voltage problem solved always originally, connects to have obtained very well by devices in series or unit in recent years
Solution.High-voltage frequency converter is widely used in large-scale mining industry factory, petrochemical industry, municipal water supply, iron and steel metallurgy, electric power
The various blowers of the industries such as the energy, water pump, compressor, rolling mill etc..In the row such as metallurgy, chemical industry, electric power, municipal water supply and mining
The widely applied load of the pumps of industry, accounts for 40% or so of entire electrical equipment energy consumption, the electricity charge waterworks even account for water processed at
This 50%.With the development and automation of market economy, the raising of intelligence degree, using high-voltage frequency converter to load of the pumps
Speed control is carried out, it is not only beneficial to technique, raising product quality is improved, and be the requirement of energy conservation and equipment economical operation,
It is the inexorable trend of sustainable development.
Existing high-voltage frequency converter to around frequency converter air themperature and air purity have higher requirements, it is traditional
By fan accelerate air circulation radiating mode there are problems that outside dust take to around frequency converter, thus it is proposed that
A kind of high-voltage frequency converter being easily installed.
Summary of the invention
The purpose of the present invention is to provide a kind of high-voltage frequency converters being easily installed, to solve to propose in above-mentioned background technique
Existing high-voltage frequency converter to around frequency converter air themperature and air purity have higher requirements, traditional passes through wind
Fan accelerates the radiating mode of air circulation to there are problems that external dust takes to around frequency converter.
To achieve the above object, the invention provides the following technical scheme: a kind of high-voltage frequency converter being easily installed, including cabinet
Body, the cabinet body include transformer case, power cabinet and control cabinet, wherein be respectively arranged on the outside of the cabinet body transformer case and
Control cabinet is provided with power cabinet on the cabinet body between transformer case and control cabinet, and the front surface of the cabinet body, which is located at, to be become
It is provided with ventilation opening on depressor cabinet, power cabinet and control cabinet, wherein the front surface of the control cabinet is located at the top of ventilation opening
It is provided with touch screen, the cabinet body is internally provided with frequency converter, and the side that the inner wall of the cabinet body is located at frequency converter passes through spiral shell
Bolt is fixedly connected with tube socket, and the outer surface of the tube socket is provided with inner heat-conductive pipe, and the rear surface of the cabinet body is opposite with frequency converter
Place has been bolted to connection fan, and a side surface opposite with cabinet body has been bolted to connection heat dissipation on the fan
Piece, the fan are in series with outer heat conducting pipe by cooling fin, and one end of the outer heat conducting pipe penetrates through cabinet body and inner heat-conductive pipe phase
It abuts.
Preferably, the inner heat-conductive pipe and tube socket pass through welded connecting.
Preferably, the surface that the inner wall of the cabinet body is located at the port of inner heat-conductive pipe through cabinet body is provided with round hole
Road, round duct match with outer heat conducting pipe.
Preferably, it is fixedly connected with rectangular preiection with the end surface that inner heat-conductive pipe abuts against on the outer heat conducting pipe, institute
It states the end surface invagination abutted against on inner heat-conductive pipe with inner heat-conductive pipe and is provided with rectangular recess, rectangular preiection and rectangular recess phase
Matching.
Preferably, the inner heat-conductive pipe and outer heat conducting pipe are bent tube form structure, and inner heat-conductive pipe and outer heat conducting pipe is straight
Diameter is equal.
Compared with prior art, the beneficial effects of the present invention are:
(1) design to be radiated by heat conducting pipe avoids take external dust around frequency converter to the problem of, guarantees
The cleanliness of frequency converter surrounding air.
(2) it is designed by the docking of inside and outside heat conducting pipe, while realizing the heat transfer between inside and outside heat conducting pipe just
In the installation and removal of external heat conducting pipe.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the side view of part cabinet body of the present invention to cross-sectional view；
Fig. 3 is the rearview of structure shown in Fig. 1 of the present invention；
Fig. 4 is the front view of structure shown in Fig. 1 of the present invention；
Fig. 5 is the top view of structure shown in Fig. 1 of the present invention；
Fig. 6 is the connection schematic diagram of inner heat-conductive pipe of the present invention and outer heat conducting pipe；
In figure: 1, ventilation opening；2, transformer case；3, cabinet body；4, power cabinet；5, control cabinet；6, touch screen；7, frequency converter；
8, inner heat-conductive pipe；9, outer heat conducting pipe；10, cooling fin；11, fan；12, tube socket.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6 are please referred to, the present invention provides a kind of technical solution: a kind of to be easily installed
High-voltage frequency converter, including cabinet body 3, cabinet body 3 include transformer case 2, power cabinet 4 and control cabinet 5, and wherein the outside of cabinet body 3 is distinguished
It is provided with transformer case 2 and control cabinet 5, is provided with power cabinet 4, cabinet body 3 on cabinet body 3 between transformer case 2 and control cabinet 5
Front surface be located on transformer case 2, power cabinet 4 and control cabinet 5 and be provided with ventilation opening 1, the wherein front surface position of control cabinet 5
The top of ventilation opening 1 is provided with touch screen 6, cabinet body 3 is internally provided with frequency converter 7, and the inner wall of cabinet body 3 is located at frequency converter 7
Side be bolted to connection tube socket 12, the outer surface of tube socket 12 is provided with inner heat-conductive pipe 8, the rear surface of cabinet body 3 with
Frequency converter 7 has been bolted to connection fan 11 with respect to place, and a side surface opposite with cabinet body 3 is solid by bolt on fan 11
Surely it is connected with cooling fin 10, fan 11 is in series with outer heat conducting pipe 9 by cooling fin 10, and one end of outer heat conducting pipe 9 penetrates through cabinet body 3
It is abutted against with inner heat-conductive pipe 8.
For the ease of the fixation to inner heat-conductive pipe 8, in the present embodiment, it is preferred that inner heat-conductive pipe 8 and tube socket 12 pass through welding
Connection.
The inside of cabinet body 3 is entered for the ease of the surface that outer heat conducting pipe 9 passes through cabinet body 3, in the present embodiment, it is preferred that
The surface that the inner wall of cabinet body 3 is located at the port of inner heat-conductive pipe 8 through cabinet body 3 is provided with round duct, round duct with lead outside
Heat pipe 9 matches.
For the ease of the docking of outer heat conducting pipe 9 and inner heat-conductive pipe 8, in the present embodiment, it is preferred that on outer heat conducting pipe 9 with it is interior
The end surface that heat conducting pipe 8 abuts against is fixedly connected with rectangular preiection, the one end abutted against on inner heat-conductive pipe 8 with inner heat-conductive pipe 8
Surface invagination is provided with rectangular recess, and rectangular preiection matches with rectangular recess.
For the ease of the heat transfer between inner heat-conductive pipe 8 and outer heat conducting pipe 9, in the present embodiment, it is preferred that inner heat-conductive pipe 8
It is bent tube form structure with outer heat conducting pipe 9, and inner heat-conductive pipe 8 is equal with the diameter of outer heat conducting pipe 9.
The working principle of the invention and process for using: after device installation, the tube socket 12 of inner heat-conductive pipe 8 will be installed first
It is bolted to connection the inner wall in cabinet body 3, fan 11 is then bolted to connection the rear surface in cabinet body 3, it will
Outer heat conducting pipe 9 penetrates into the inside of cabinet body 3 by the round duct on cabinet body 3, and passes through the rectangular preiection of outer 9 end of heat conducting pipe
It is mutually clamped and connect with the rectangular recess of 8 end of inner heat-conductive pipe, be then affixed on inner heat-conductive pipe 8 and round duct with thermal conductive silicon rubber mat
Gap at be sealed, the heat generated in 7 operational process of frequency converter can be transmitted to first inner heat-conductive pipe 8 by air
On, it is then transmitted on outer heat conducting pipe 9 by inner heat-conductive pipe 8, the heat on outer heat conducting pipe 9 is transmitted on cooling fin 10 so in turn
The fan 11 being rotated afterwards takes in the air of 3 outside of cabinet body.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (1)
1. a kind of high-voltage frequency converter being easily installed, including cabinet body (3), it is characterised in that: the cabinet body (3) includes transformer case
(2), power cabinet (4) and control cabinet (5), wherein being respectively arranged with transformer case (2) and control cabinet on the outside of the cabinet body (3)
(5), it is provided between transformer case (2) and control cabinet (5) power cabinet (4) on the cabinet body (3), the cabinet body (3)
Front surface, which is located on transformer case (2), power cabinet (4) and control cabinet (5), is provided with ventilation opening (1), wherein the control cabinet
(5) front surface, which is located above ventilation opening (1), is provided with touch screen (6), and the cabinet body (3) is internally provided with frequency converter
(7), the side that the inner wall of the cabinet body (3) is located at frequency converter (7) has been bolted to connection tube socket (12), the tube socket
(12) outer surface is provided with inner heat-conductive pipe (8), and the rear surface of the cabinet body (3) and frequency converter (7) are solid by bolt with respect to place
Surely it is connected with fan (11), a side surface opposite with cabinet body (3) has been bolted to connection heat dissipation on the fan (11)
Piece (10), the fan (11) are in series with outer heat conducting pipe (9) by cooling fin (10), and one end of the outer heat conducting pipe (9) is run through
Cabinet body (3) is crossed to abut against with inner heat-conductive pipe (8)；
The inner heat-conductive pipe (8) and tube socket (12) pass through welded connecting；
The surface that the inner wall of the cabinet body (3) is located at the port of inner heat-conductive pipe (8) through cabinet body (3) is provided with round duct,
Round duct matches with outer heat conducting pipe (9)；
The end surface abutted against on the outer heat conducting pipe (9) with inner heat-conductive pipe (8) is fixedly connected with rectangular preiection, it is described in lead
The end surface invagination abutted against on heat pipe (8) with inner heat-conductive pipe (8) is provided with rectangular recess, rectangular preiection and rectangular recess phase
Matching；
The inner heat-conductive pipe (8) and outer heat conducting pipe (9) are bent tube form structure, and inner heat-conductive pipe (8) and outer heat conducting pipe (9) is straight
Diameter is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810449034.7A CN108599533B (en) | 2018-05-11 | 2018-05-11 | A kind of high-voltage frequency converter being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810449034.7A CN108599533B (en) | 2018-05-11 | 2018-05-11 | A kind of high-voltage frequency converter being easily installed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108599533A CN108599533A (en) | 2018-09-28 |
| CN108599533B true CN108599533B (en) | 2019-10-18 |
Family
ID=63637228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810449034.7A Expired - Fee Related CN108599533B (en) | 2018-05-11 | 2018-05-11 | A kind of high-voltage frequency converter being easily installed |
Country Status (1)
| Country | Link |
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| CN (1) | CN108599533B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201181906Y (en) * | 2008-03-19 | 2009-01-14 | 哈尔滨九洲电气股份有限公司 | Novel high voltage frequency convertor based on heat pipe technology and pull-plug function |
| CN103427601A (en) * | 2013-09-03 | 2013-12-04 | 山西科达自控股份有限公司 | Middle-high voltage frequency converter circulating cooling device for mining |
| CN204119011U (en) * | 2014-08-28 | 2015-01-21 | 辽宁荣信电气传动技术有限责任公司 | The rear-mounted high voltage converter of a kind of transformer |
| CN204991686U (en) * | 2015-06-03 | 2016-01-20 | 深圳市能通电气有限公司 | Power device heat abstractor of well high -voltage electrical equipment |
| CN205378483U (en) * | 2016-02-23 | 2016-07-06 | 孙国军 | High -voltage inverter heat radiation structure |
| CN207459960U (en) * | 2017-05-24 | 2018-06-05 | 德勒科技有限公司 | High voltage converter |
-
2018
- 2018-05-11 CN CN201810449034.7A patent/CN108599533B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201181906Y (en) * | 2008-03-19 | 2009-01-14 | 哈尔滨九洲电气股份有限公司 | Novel high voltage frequency convertor based on heat pipe technology and pull-plug function |
| CN103427601A (en) * | 2013-09-03 | 2013-12-04 | 山西科达自控股份有限公司 | Middle-high voltage frequency converter circulating cooling device for mining |
| CN204119011U (en) * | 2014-08-28 | 2015-01-21 | 辽宁荣信电气传动技术有限责任公司 | The rear-mounted high voltage converter of a kind of transformer |
| CN204991686U (en) * | 2015-06-03 | 2016-01-20 | 深圳市能通电气有限公司 | Power device heat abstractor of well high -voltage electrical equipment |
| CN205378483U (en) * | 2016-02-23 | 2016-07-06 | 孙国军 | High -voltage inverter heat radiation structure |
| CN207459960U (en) * | 2017-05-24 | 2018-06-05 | 德勒科技有限公司 | High voltage converter |
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| Publication number | Publication date |
|---|---|
| CN108599533A (en) | 2018-09-28 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 |
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