CN108599533A - 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
- CN108599533A CN108599533A CN201810449034.7A CN201810449034A CN108599533A CN 108599533 A CN108599533 A CN 108599533A CN 201810449034 A CN201810449034 A CN 201810449034A CN 108599533 A CN108599533 A CN 108599533A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- frequency converter
- heat conducting
- switch board
- 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.)
- Granted
Links
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, the cabinet includes transformer case, power cabinet and switch board, it is respectively arranged with transformer case and switch board on the outside of the wherein described cabinet, power cabinet is provided between transformer case and switch board on the cabinet, the front surface of the cabinet is located at transformer case, it is both provided with ventilation opening on power cabinet and switch board, the front surface of the wherein described switch board, which is located above ventilation opening, is provided with touch screen, the cabinet is internally provided with frequency converter, the side that the inner wall of the cabinet 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 factor 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 the heat transfer between realizing 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 technology
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 wind turbines 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 modified technique, raising product quality, and be energy saving and equipment economical operation requirement,
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.
Invention content
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 technology
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 present invention provides the following technical solutions：A kind of high-voltage frequency converter being easily installed, including cabinet
Body, the cabinet include transformer case, power cabinet and switch board, wherein be respectively arranged on the outside of the cabinet transformer case and
Switch board is provided with power cabinet on the cabinet between transformer case and switch board, and the front surface of the cabinet, which is located at, to be become
It is both provided with ventilation opening on depressor cabinet, power cabinet and switch board, wherein the front surface of the switch board is located at the top of ventilation opening
It is provided with touch screen, the cabinet is internally provided with frequency converter, and the side that the inner wall of the cabinet 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 is opposite with frequency converter
Place has been bolted to connection fan, and a side surface opposite with cabinet 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 and inner heat-conductive pipe phase
It abuts.
Preferably, the inner heat-conductive pipe with tube socket by being welded to connect.
Preferably, the surface that the inner wall of the cabinet is located at the port of inner heat-conductive pipe through cabinet 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 with inner heat-conductive pipe on 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 invention are as follows：
(1) design to be radiated by heat conducting pipe avoids take external dust around frequency converter to the problem of, ensures
The cleanliness factor of frequency converter surrounding air.
(2) it is designed by the docking of inside and outside heat conducting pipe, while the heat transfer between realizing inside and outside heat conducting pipe just
In the installation and removal of external heat conducting pipe.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the side view of part cabinet of the present invention to 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 vertical view of structure shown in Fig. 1 of the present invention；
Fig. 6 is the connection 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；4, power cabinet；5, switch board；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 implementation mode
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 describes, 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.
It please refers to Fig.1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the present invention provides a kind of technical solution：It is a kind of to be easily installed
High-voltage frequency converter, including cabinet 3, cabinet 3 include transformer case 2, power cabinet 4 and switch board 5, wherein the outside difference of cabinet 3
It is provided with transformer case 2 and switch board 5, is provided with power cabinet 4, cabinet 3 on cabinet 3 between transformer case 2 and switch board 5
Front surface be located on transformer case 2, power cabinet 4 and switch board 5 and be both provided with ventilation opening 1, the wherein front surface position of switch board 5
The top of ventilation opening 1 is provided with touch screen 6, cabinet 3 is internally provided with frequency converter 7, and the inner wall of cabinet 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 3 with
Frequency converter 7 has been bolted to connection fan 11 with respect to place, and a side surface opposite with cabinet 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 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 passes through welding with tube socket 12
Connection.
The surface of cabinet 3 is passed through to enter the inside of cabinet 3 for the ease of outer heat conducting pipe 9, in the present embodiment, it is preferred that
The surface that the inner wall of cabinet 3 is located at the port of inner heat-conductive pipe 8 through cabinet 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 with inner heat-conductive pipe 8 on 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 operation principle and process for using of the present invention：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 3, fan 11 is then bolted to connection the rear surface in cabinet 3, it will
Outer heat conducting pipe 9 penetrates into the inside of cabinet 3 by the round duct on cabinet 3, and passes through the rectangular preiection of 9 end of outer 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 cushion
Gap at be sealed, the heat generated in 7 operational process of frequency converter can be transmitted to inner heat-conductive pipe 8 first 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.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of high-voltage frequency converter being easily installed, including cabinet (3), it is characterised in that：The cabinet (3) includes transformer case
(2), power cabinet (4) and switch board (5), wherein being respectively arranged with transformer case (2) and switch board on the outside of the cabinet (3)
(5), power cabinet (4) is provided on the cabinet (3) between transformer case (2) and switch board (5), the cabinet (3)
Front surface, which is located on transformer case (2), power cabinet (4) and switch board (5), is both provided with ventilation opening (1), wherein the switch board
(5) front surface, which is located above ventilation opening (1), is provided with touch screen (6), and the cabinet (3) is internally provided with frequency converter
(7), the inner wall of the cabinet (3) is located at the side of frequency converter (7) and 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 and frequency converter (7) of the cabinet (3) are solid by bolt with respect to place
Surely it is connected with fan (11), a side surface opposite with cabinet (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 (3) is crossed to abut against with inner heat-conductive pipe (8).
2. a kind of high-voltage frequency converter being easily installed according to claim 1, it is characterised in that：The inner heat-conductive pipe (8)
With tube socket (12) by being welded to connect.
3. a kind of high-voltage frequency converter being easily installed according to claim 1, it is characterised in that：The cabinet (3) it is interior
Wall is located at the surface at the port of inner heat-conductive pipe (8) through cabinet (3) and is provided with round duct, round duct and outer heat conducting pipe
(9) match.
4. a kind of high-voltage frequency converter being easily installed according to claim 1, it is characterised in that：The outer heat conducting pipe (9)
The end surface that upper and inner heat-conductive pipe (8) abuts against is fixedly connected with rectangular preiection, on the inner heat-conductive pipe (8) and inner heat-conductive pipe
(8) the end surface invagination abutted against is provided with rectangular recess, and rectangular preiection matches with rectangular recess.
5. a kind of high-voltage frequency converter being easily installed according to claim 1, it is characterised in that：The inner heat-conductive pipe (8)
It is bent tube form structure with outer heat conducting pipe (9), and the diameter of inner heat-conductive pipe (8) and outer heat conducting pipe (9) 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 true CN108599533A (en) | 2018-09-28 |
| CN108599533B 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 |
|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108599533B (en) | 2019-10-18 |
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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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 |