CN207399723U - A kind of power control cabinet with frequency converter heat dissipation wind channel - Google Patents
A kind of power control cabinet with frequency converter heat dissipation wind channel Download PDFInfo
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- CN207399723U CN207399723U CN201721039496.9U CN201721039496U CN207399723U CN 207399723 U CN207399723 U CN 207399723U CN 201721039496 U CN201721039496 U CN 201721039496U CN 207399723 U CN207399723 U CN 207399723U
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- frequency converter
- power control
- control cabinet
- air inlet
- heat dissipation
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Abstract
The utility model discloses a kind of power control cabinets with frequency converter heat dissipation wind channel, frequency converter is equipped in power control cabinet, the frequency converter air inlet of frequency converter is equipped with the air inlet duct with being connected outside power control cabinet, and the frequency converter air outlet of frequency converter is equipped with the exhaust passage with being connected outside power control cabinet；Dustproof filtering device is equipped at the tunnel inlet of air inlet duct, the outer wall of power control cabinet cabinet is equipped with first water-tight device that has being located above tunnel inlet, and power control cabinet cabinet outer wall is equipped with the second water-tight device above the ducting outlet of exhaust passage；Air inlet duct is equipped with the first sealing ring with frequency converter air inlet junction, and exhaust passage is equipped with the second sealing ring with frequency converter air outlet junction.The utility model trend that radiates to it is transformed, and designs and produces heat dissipation wind channel, improves air heat content in power control cabinet.
Description
Technical field
The utility model belongs to electric fittings field, and in particular to a kind of power control cabinet with frequency converter heat dissipation wind channel.
Background technology
Air-cooled variable-frequency device is commonly mounted in power control cabinet, and when frequency converter is run, driving unit, direct current reactor generate a large amount of
Heat, be discharged to that the sheet of frequency converter is external, and heat is remained in power control cabinet by the cooling fan of its own.Its heat leads to again
The exhaust blower in power control cabinet is crossed, heat is discharged outside cabinet.
The content of the invention：
The purpose of this utility model is to provide a kind of power control cabinet with frequency converter heat dissipation wind channel, can exclude electric-control cabinet body
Internal heat, to overcome the problems, such as present in background technology.
To achieve these goals, the technical solution of the utility model is：
A kind of power control cabinet with frequency converter heat dissipation wind channel, power control cabinet is interior to be equipped with frequency converter, and the frequency converter of frequency converter is entered the wind
Mouth is equipped with the air inlet duct with being connected outside power control cabinet, and the frequency converter air outlet of frequency converter is equipped with the outlet air with being connected outside power control cabinet
Road；Dustproof filtering device is equipped at the tunnel inlet of air inlet duct, the outer wall of power control cabinet cabinet, which is equipped with, to be located above tunnel inlet
There is the first water-tight device, power control cabinet cabinet outer wall is equipped with the second water-tight device above the ducting outlet of exhaust passage；Air inlet
Road is equipped with the first sealing ring with frequency converter air inlet junction, and exhaust passage is equipped with the second sealing with frequency converter air outlet junction
Circle.
It is preferred that the first water-tight device is fixedly connected on the upper at of tunnel inlet.
It is preferred that the first water-tight device be water bar, water bar include be connected to cabinet backboard linkage section and
What is bent downward blocks section, and the area for blocking section is more than the area of tunnel inlet, and linkage section is equipped with the junction for blocking section
Corner structure.
It is preferred that the second water-tight device is fixedly connected on the upper at of ducting outlet.
It is preferred that the second water-tight device be water bar, water bar include be connected to cabinet backboard linkage section and
What is bent downward blocks section, and the area for blocking section is more than the area of tunnel inlet, and linkage section is equipped with the junction for blocking section
Corner structure.
It is preferred that frequency converter is equipped with internal fan, the air inlet of wind turbine is frequency converter air inlet, and the air outlet of wind turbine is
For frequency converter air outlet.
It is preferred that frequency converter air outlet is set upward, frequency converter air inlet mouth down is set.
It is preferred that air inlet duct is located at power control cabinet lower part, exhaust passage is located at institute's power control cabinet top.
The beneficial effects of the utility model are：The technical solution of the utility model is mainly to change the wind of frequency converter cooling
Road increases by one from the air passage that back is entered the wind in the bottom of frequency converter, by normal temperature air outside cabinet, by the fan of frequency converter,
Direct air conducting arrives the drive part of frequency converter, and the heat sink of this air and driver carries out heat exchange, absorbs air hot
Amount, the upper end outlet outlet air of frequency converter form heat dissipation wind channel.Existing power control cabinet is due to the requirement of site environment, cabinet height gauge
It is very little to be restricted, therefore heat is not easy to exclude outside cabinet.The utility model trend that radiates to it is transformed, and is designed and produced
Heat dissipation wind channel improves air heat content in power control cabinet.The pressure of power control cabinet heat extraction is reduced, reduces the frequency converter wind turbine of heat dissipation in cabinet
Capacity.The utility model is additionally provided with the sealed connection of air inlet duct, exhaust passage and frequency converter, by upper and lower two water-tight devices, prevents
Only there is liquid to enter air passage.By the increased Duct design of the utility model institute, the heat dissipation of power control cabinet can pass through frequency converter
Fan is carried to realize, need not additionally increase radiator fan.
Description of the drawings
Fig. 1 is the perspective cross section structure diagram of the utility model embodiment,
Fig. 2 is the side structure schematic diagram of the utility model embodiment.
In figure：1- power control cabinets, 2- frequency converters, 3- backboards, 4- internal fans, 5- air inlet ducts, 6- exhaust passages, 7- dustproof filters
Device, the first water-tight devices of 8-, 9- ducting outlets, the second water-tight devices of 10-, 11- tunnel inlets, 12- heat sinks.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples.
A kind of power control cabinet 1 with 2 heat dissipation wind channel of frequency converter, power control cabinet 1 is interior to be equipped with frequency converter 2, the frequency converter of frequency converter 2
2 air inlets are equipped with the air inlet duct 5 connect with the outside of power control cabinet 1,2 air outlet of frequency converter of frequency converter 2 equipped with outside power control cabinet 1
The exhaust passage 6 of connection；Dustproof filtering device 7 is equipped at the tunnel inlet 11 of air inlet duct 5, the outer wall of 1 cabinet of power control cabinet is equipped with position
There is the first water-tight device 8 above tunnel inlet 11,1 cabinet outer wall of power control cabinet is equipped on the ducting outlet 9 of exhaust passage 6
Second water-tight device 10 of side；Air inlet duct 5 is equipped with the first sealing ring, exhaust passage 6 and frequency converter with 2 air inlet junction of frequency converter
2 air outlet junctions are equipped with the second sealing ring.
First water-tight device 8 is fixedly connected on the upper at of tunnel inlet 11.
First water-tight device 8 be water bar, water bar include be connected to cabinet backboard 3 linkage section and downwards
Section is blocked in bending, and the area for blocking section is more than the area of tunnel inlet 11, and linkage section is equipped with chamfering with the junction for blocking section
Structure.
Second water-tight device 10 is fixedly connected on the upper at of ducting outlet 9.
Second water-tight device 10 be water bar, water bar include be connected to cabinet backboard 3 linkage section and downwards
Section is blocked in bending, and the area for blocking section is more than the area of tunnel inlet 11, and linkage section is equipped with chamfering with the junction for blocking section
Structure.
Frequency converter 2 is equipped with internal fan 4, and the air inlet of wind turbine is 2 air inlet of frequency converter, and the air outlet of wind turbine is to become
2 air outlet of frequency device.
2 air outlet of frequency converter is set upward, and frequency converter 2 is entered the wind mouth down and set.
Air inlet duct 5 is located at 1 lower part of power control cabinet, and exhaust passage 6 is located at 1 top of institute's power control cabinet.
The technical solution of the utility model is mainly to change the air passage that frequency converter 2 cools down, i.e., increases in the bottom of frequency converter 2
One from back enter the wind air passage, by normal temperature air outside cabinet, by the fan of frequency converter 2, direct air conducting to frequency converter 2
The heat sink 12 of drive part, this air and driver carries out heat exchange, and air is made to absorb heat, the upper end outlet of frequency converter 2
Outlet air forms heat dissipation wind channel.
The space of the air passage prelaminar part of the air inlet duct 5 positioned at lower part is utilized simultaneously, one electric power incoming line breaker of formation
Stent rationally utilizes space in cabinet.
The utility model also solves air inlet duct 5, exhaust passage 6 and the seamless connection of frequency converter 2, air inlet duct 5, exhaust passage 6
With being fixedly connected for power control cabinet 1, by upper and lower two water-tight devices, prevent liquid from entering air passage.Pass through the utility model institute
Increased Duct design, the heat dissipation of power control cabinet 1 can carrying fan and realize by frequency converter 2, need not additionally increase
Radiator fan.
Air inlet duct 5, using rubber seal, air passage and 2 air inlet of frequency converter is tightly coordinated, wind with 2 air inlet of frequency converter
Road side air inlet, respectively there are three screw, upper end is fixed to there are two screw on the backboard 3 of 1 body of power control cabinet left and right side.
At the tunnel inlet 11 of 1 backboard 3 of power control cabinet, the first water-tight device 8 is fastened with rubber seal plus screw, top exhaust passage
6 with 2 air outlet of frequency converter of 2 upper end of frequency converter using close rubber gasket, air passage side air-out mouth and 1 backboard 3 of power control cabinet, with a left side
Right each four screws assembling.At the ducting outlet 9 of 1 backboard 3 of power control cabinet, with rubber seal plus screw by the second water-tight device
There are the mounting hole that fixed power source switchs in 10 fastenings, the positive front end of air inlet duct 5 in lower part.
Due to the requirement of site environment, cabinet height dimension is restricted, and inventor is based on being engaged in 1 body product of power control cabinet and setting
The rich experiences of manufacture, binding isotherm knowledge are counted, the trend that radiates to it is transformed, and designs and produces heat dissipation wind channel, is improved automatically controlled
Air heat content in cabinet 1.By heat by the directly outer row of 2 fan of frequency converter, the pressure of 1 heat extraction of power control cabinet is reduced, is reduced in cabinet
Cooling fan capacity by studying, testing, is continuously improved, creates the invention product for having very much use value.
It should be appreciated that for those of ordinary skills, can be improved or converted according to the above description,
And all these modifications and variations should all belong to the protection domain of the appended claims for the utility model.Do not make in this specification in detail
What is carefully described partly belongs to the prior art well known to professional and technical personnel in the field.
Claims (8)
1. a kind of power control cabinet with frequency converter heat dissipation wind channel, power control cabinet (1) is interior to be equipped with frequency converter (2), it is characterised in that：It is described
Frequency converter (2) air inlet of frequency converter (2) is equipped with the air inlet duct (5) with being connected outside the power control cabinet (1), the frequency converter
(2) frequency converter (2) air outlet is equipped with the exhaust passage (6) with being connected outside the power control cabinet (1)；The wind of the air inlet duct (5)
Dustproof filtering device (7) is equipped at road entrance (11), the outer wall of power control cabinet (1) cabinet, which is equipped with, is located at the tunnel inlet
(11) there is the first water-tight device (8) above, power control cabinet (1) the cabinet outer wall is equipped with positioned at the air passage of the exhaust passage (6)
Export the second water-tight device (10) above (9)；The air inlet duct (5) and the frequency converter (2) air inlet junction are equipped with the
One sealing ring, the exhaust passage (6) are equipped with the second sealing ring with the frequency converter (2) air outlet junction.
2. a kind of power control cabinet with frequency converter heat dissipation wind channel according to claim 1, it is characterised in that：Described first is anti-
Water installations (8) are fixedly connected on the upper at of the tunnel inlet (11).
3. a kind of power control cabinet with frequency converter heat dissipation wind channel according to claim 2, it is characterised in that：Described first is anti-
Water installations (8) are water bar, and the water bar includes what is be connected to the linkage section of cabinet backboard (3) and bend downward
Section is blocked, the area for blocking section is more than the area of the tunnel inlet (11), the linkage section and the company for blocking section
It meets place and is equipped with chamfering structure.
4. a kind of power control cabinet with frequency converter heat dissipation wind channel according to claim 1, it is characterised in that：Described second is anti-
Water installations (10) are fixedly connected on the upper at of the ducting outlet (9).
5. a kind of power control cabinet with frequency converter heat dissipation wind channel according to claim 3, it is characterised in that：Described second is anti-
Water installations (10) are water bar, and the water bar includes being connected to the linkage section of the cabinet backboard (3) and be turned under
Folding blocks section, and the area for blocking section is more than the area of the tunnel inlet (11), the linkage section and described blocks section
Junction be equipped with chamfering structure.
6. a kind of power control cabinet with frequency converter heat dissipation wind channel according to claim 1, it is characterised in that：The frequency converter
(2) internal fan (4) is equipped with, the air inlet of the wind turbine is the frequency converter (2) air inlet, and the air outlet of the wind turbine is
For the frequency converter (2) air outlet.
7. a kind of power control cabinet with frequency converter heat dissipation wind channel according to claim 6, it is characterised in that：The frequency converter
(2) air outlet is set upward, and frequency converter (2) the air inlet mouth down is set.
8. a kind of power control cabinet with frequency converter heat dissipation wind channel according to claim 6, it is characterised in that：The air inlet duct
(5) it is located at the power control cabinet (1) lower part, the exhaust passage (6) is located at institute power control cabinet (1) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721039496.9U CN207399723U (en) | 2017-08-18 | 2017-08-18 | A kind of power control cabinet with frequency converter heat dissipation wind channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721039496.9U CN207399723U (en) | 2017-08-18 | 2017-08-18 | A kind of power control cabinet with frequency converter heat dissipation wind channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207399723U true CN207399723U (en) | 2018-05-22 |
Family
ID=62418360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721039496.9U Active CN207399723U (en) | 2017-08-18 | 2017-08-18 | A kind of power control cabinet with frequency converter heat dissipation wind channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207399723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110198619A (en) * | 2019-06-27 | 2019-09-03 | 中国航空工业集团公司雷华电子技术研究所 | A kind of air duct sealing structure and the cabinet module radiator structure with it |
-
2017
- 2017-08-18 CN CN201721039496.9U patent/CN207399723U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110198619A (en) * | 2019-06-27 | 2019-09-03 | 中国航空工业集团公司雷华电子技术研究所 | A kind of air duct sealing structure and the cabinet module radiator structure with it |
| CN110198619B (en) * | 2019-06-27 | 2021-04-20 | 中国航空工业集团公司雷华电子技术研究所 | Air duct sealing structure and case module heat dissipation structure with same |
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