CN206118283U - Auxiliary cooling device of converter - Google Patents
Auxiliary cooling device of converter Download PDFInfo
- Publication number
- CN206118283U CN206118283U CN201621131011.4U CN201621131011U CN206118283U CN 206118283 U CN206118283 U CN 206118283U CN 201621131011 U CN201621131011 U CN 201621131011U CN 206118283 U CN206118283 U CN 206118283U
- Authority
- CN
- China
- Prior art keywords
- overcoat
- valve
- shower nozzle
- relief opening
- pressure relief
- 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.)
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Abstract
The utility model discloses an auxiliary cooling device of converter, including compressed air source, compressed air source is connected to first shower nozzle through stop valve, relief pressure valve and the solenoid valve of establishing ties, is provided with the barometer between relief pressure valve and solenoid valve, first shower nozzle includes the gas -supply pipe, and the outside of gas -supply pipe is connected with the overcoat through playing spring body, and the overcoat is provided with the sealing strip with the seam crossing of gas -supply pipe, and the lateral wall of gas -supply pipe is provided with interior pressure release mouth, and the lateral wall of overcoat is provided with outer pressure release mouth, sets up the baffle on the outer pressure release mouth, is provided with a plurality of air vent on the baffle, and along with the overcoat outwards moves, the coincident area of interior pressure release mouth and outer pressure release mouth increases gradually, the top of overcoat is provided with a plurality of nozzle, and the nozzle includes a jet -propelled pipe, spouts tracheal both sides and is connected with first by pass pipe and second by pass pipe respectively. The utility model discloses the not enough of prior art can be improved, the radiating effect of converter has been improved.
Description
Technical field
The utility model is related to technical field of electricity, especially a kind of radiator cooler of frequency converter.
Background technology
In pipe tobacco production process, according to the requirement of technique, need to be that 12% raw tobacco carries out heating to moisture content
It is wet, to recover the toughness of tobacco leaf, resist processing type is improved, reduce making broken in process, then to carrying out again after tobacco leaf chopping
It is dried, is allowed to moisture content and reaches 13% or so, in this production process, warming-up device, drying equipment, large power-consuming equipment
Etc. substantial amounts of heat is given out, environment temperature is caused to raise.The automatization level of scrap prodn. line is higher, in a large number using frequency converter, becomes
It is powerful electronic component inside frequency device, is highly prone to the impact of environment temperature, and workshop is in process of production, environment temperature
Height, causes frequency converter overtemperature alarm, equipment downtime.Because fiber tow production belongs to the operation of serialization, when certain equipment it is unexpected because
After disorderly closedown, due to whole section of equipment interlocking control, a series of equipment is caused to shut down.Because frequency converter temperature can not be i.e.
Carving reduces, and production will be interrupted a period of time, the disorderly closedown of production line, and material long-time is trapped in inside process equipment, is surpassed
The requirement of technique is crossed, product quality is had a strong impact on, therefore, primary processing line, once starting, is not allow to interrupt, until production
Task terminates.Frequency converter is arranged in switch board, and frequency converter carries in itself built-in fan, and fan is just to the heat sink of frequency converter
Air channel, when the plate temperature that radiates reaches uniform temperature, fan starts running, and accelerates the convection current of heat sink superficial air, reduces dissipating
Hotplate surface temperature.But, the fan power of frequency converter itself is less, in this hot and humid environment of Primary processing shop, radiating
Effect is poor.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of radiator cooler of frequency converter, can solve the problem that existing
The deficiency of technology, improves the radiating effect of frequency converter.
To solve above-mentioned technical problem, technical solution adopted in the utility model is as follows.
A kind of radiator cooler of frequency converter, including compressed air gas source, the cut-off that compressed air gas source passes through series connection
Valve, pressure-reducing valve and magnetic valve are connected to the first shower nozzle, and air gauge, first shower nozzle are provided between pressure-reducing valve and magnetic valve
Including appendix, the outside of appendix is connected with overcoat by spring body, and overcoat is provided with sealing strip with the seam crossing of appendix,
The side wall of appendix is provided with interior pressure relief opening, and the side wall of overcoat is provided with outer pressure relief opening, baffle plate is arranged on outer pressure relief opening, on baffle plate
Several passages are provided with, as overcoat is displaced outwardly, the overlapping area of interior pressure relief opening and outer pressure relief opening gradually increases；Overcoat
Top be provided with several nozzles, nozzle includes an air jet pipe, the both sides of air jet pipe be connected to the first shunt valve and
Second shunt valve, the angle of the outgassing direction of the first shunt valve and the outgassing direction of air jet pipe is 25 °, the second shunt valve and jet
The angle of the outgassing direction of pipe is 45 °, the first shunt valve, the second shunt valve and the coplanar setting of air jet pipe, the first shunt valve, second
The ratio of the caliber of shunt valve and air jet pipe is 2:1:5.
Preferably, being connected with the first bellows on the outside of the outer pressure relief opening, the first bellows is connected to control cabinet
Second shower nozzle of outer surface.
Preferably, the ratio of the width of second shower nozzle and height is 4:1, the bottom of the second shower nozzle is provided with convex
The curved portions for rising.
The beneficial effect brought using above-mentioned technical proposal is：The utility model is by using common in Primary processing shop
Compressed air as the source of the gas lowered the temperature to frequency converter, using the high flow rate of compressed air, realize the fast cooling of frequency converter.By
The compressed air gas source of factory service is taken from compressed air, when there is working conditions change in the gas equipment of factory service system, compressed air
Air pressure brief fluctuations can occur, this temporary fluctuation cannot carry out accommodation by pressure-reducing valve.Asked based on this
Topic, the utility model is socketed with overcoat on the outside of the first shower nozzle, when air pressure change, air-flow apply thrust on the coat and
The balance of the elastic deformation power of spring body is broken, and overcoat is displaced outwardly, and the elastic deformation power of spring body increases, and reaches new putting down
Weighing apparatus, as the overlapping area of the outer shifting of overcoat, interior pressure relief opening and outer pressure relief opening increases, the passage being connected with interior pressure relief opening
Quantity increases, and air-flow is increased by the flow that pressure relief opening flows out, so as to reduce the tolerance sprayed from nozzle, so as to maintain spray
Mouth jet amount it is relatively stable, to frequency converter provide a metastable radiating airflow, reduce supply gas pressure change it is right
In the interference of frequency converter radiating effect.Otherwise when the reduced pressure of compressed air gas source.Nozzle is led to by three jets of design
Road, using the first shunt valve and the second shunt valve for the lateral air blast effect of air jet pipe air-flow, realizes the recycle stream of air-flow
Dynamic trend, improves coverage and the uniformity that nozzle sprays air-flow, improves frequency converter diverse location due to throughput not
The problem that same and caused radiating effect has differences.The air-flow flowed out by pressure relief opening is directed to switch board external surface, real
Referring now to the radiating treatment of control cabinet.The curved portions of the second shower nozzle bottom can improve the airflow circulating speed in switch board body surface face
Degree, improves radiating effect.
Description of the drawings
Fig. 1 is the structure chart of one specific embodiment of the utility model.
Fig. 2 is the structure chart of the first shower nozzle in one specific embodiment of the utility model.
Fig. 3 is the structure chart of nozzle in one specific embodiment of the utility model.
Fig. 4 is the structure chart of the second shower nozzle in one specific embodiment of the utility model.
In figure：1st, compressed air gas source；2nd, stop valve；3rd, pressure-reducing valve；4th, magnetic valve；5th, the first shower nozzle；6th, air gauge；7、
Appendix；8th, spring body；9th, overcoat；10th, sealing strip；11st, interior pressure relief opening；12nd, baffle plate；13rd, outer pressure relief opening；14th, passage；
15th, nozzle；16th, air jet pipe；17th, the first shunt valve；18th, the second shunt valve；19th, the first bellows；20th, cabinet is controlled；21st,
Two shower nozzles；22nd, curved portions；23rd, the second bellows；24th, universal joint；25th, expansion link.
Specific embodiment
The standardized element arrived used in the utility model can commercially, and shaped piece is according to specification and attached
The record of figure can carry out it is customized, the concrete connected mode of each part using bolt ripe in prior art, rivet,
The conventional meanses such as welding, stickup, will not be described in detail herein.
Reference picture 1-4, one specific embodiment of the utility model includes compressed air gas source 1, and compressed air gas source 1 leads to
Stop valve 2, pressure-reducing valve 3 and the magnetic valve 4 for crossing series connection is connected to the first shower nozzle 5, is provided between pressure-reducing valve 3 and magnetic valve 4
Air gauge 6, first shower nozzle 5 includes appendix 7, and the outside of appendix 7 is connected with overcoat 9 by spring body 8, overcoat 9 and
The seam crossing of appendix 7 is provided with sealing strip 10, and the side wall of appendix 7 is provided with interior pressure relief opening 11, and the side wall of overcoat 9 is provided with
Outer pressure relief opening 13, on outer pressure relief opening 13 arrange baffle plate 12, several passages 14 are provided with baffle plate 12, with overcoat 9 it is outside
Mobile, the overlapping area of interior pressure relief opening 11 and outer pressure relief opening 13 gradually increases；The top of overcoat 9 is provided with several nozzles 15,
Nozzle 15 includes an air jet pipe 16, and the both sides of air jet pipe 16 are connected to the first shunt valve 17 and the second shunt valve 18, the
The angle of the outgassing direction of one shunt valve 17 and the outgassing direction of air jet pipe 16 is 25 °, the second shunt valve 18 and air jet pipe 16
The angle of outgassing direction is 45 °, the first shunt valve 17, the second shunt valve 18 and the coplanar setting of air jet pipe 16, the first shunt valve 17,
The ratio of the caliber of the second shunt valve 18 and air jet pipe 16 is 2:1:5.When air pressure change, air-flow is applied to the thrust on overcoat 9
It is broken with the balance of the elastic deformation power of spring body 8, overcoat 9 is displaced outwardly, the elastic deformation power of spring body 8 increases, and reaches
New balance, as the overlapping area of the outer shifting of overcoat 9, interior pressure relief opening 11 and outer pressure relief opening 13 increases, with the phase of interior pressure relief opening 11
The quantity of the passage 14 of connection increases, and air-flow is increased by the flow that pressure relief opening flows out, and is sprayed so as to reduce from nozzle 15
Tolerance, so as to maintain the relatively stable of the jet amount of nozzle 15, to frequency converter provide a metastable radiating airflow,
Reduce supply gas pressure to change for the interference of frequency converter radiating effect.Otherwise when the reduced pressure of compressed air gas source.Spray
Mouth 15 is lateral for the air-flow of air jet pipe 16 using the first shunt valve 17 and the second shunt valve 18 by designing three jet channels
Air blast effect, realize air-flow circulates trend, improves coverage and the uniformity that nozzle 15 sprays air-flow, improves
The frequency converter diverse location problem that caused radiating effect has differences because throughput is different.The outside of outer pressure relief opening 13
The first bellows 19 is connected with, the first bellows 19 is connected to the second shower nozzle 21 of the control outer surface of cabinet 20, the second shower nozzle 21
Width and height ratio be 4:1, the bottom of the second shower nozzle 21 is provided with the curved portions 22 for raising up.Flowed out by pressure relief opening
Air-flow be directed to switch board external surface, realize for the radiating treatment of control cabinet.The curved portions of the bottom of the second shower nozzle 21
22 Air flow velocities that can improve switch board body surface face, improve radiating effect.
In addition, nozzle 15 is connected on overcoat 9 by the second bellows 23, universal joint 24, nozzle are additionally provided with overcoat 9
15 are connected on universal joint 24 by expansion link 25.By adjusting universal joint 24 and expansion link 25, it is possible to achieve nozzle 15 sprays
The adjustment in direction.
Wherein, the routine that stop valve, pressure-reducing valve and magnetic valve belong to pneumatic equipment field is installed on compressed air line
Structure is prepared, be will not be described in detail herein.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " horizontal ", " on ", D score, " front ",
" afterwards ", the orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " be based on
Orientation shown in the drawings or position relationship, are for only for ease of description the utility model, rather than indicate or imply the dress of indication
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Restriction.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of without departing from the utility model spirit and scope, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (3)
1. a kind of radiator cooler of frequency converter, including compressed air gas source（1）, compressed air gas source（1）By series connection
Stop valve（2）, pressure-reducing valve（3）And magnetic valve（4）It is connected to the first shower nozzle（5）, in pressure-reducing valve（3）And magnetic valve（4）Between set
It is equipped with air gauge（6）, it is characterised in that：First shower nozzle（5）Including appendix（7）, appendix（7）Outside pass through spring
Body（8）It is connected with overcoat（9）, overcoat（9）With appendix（7）Seam crossing be provided with sealing strip（10）, appendix（7）Side wall
It is provided with interior pressure relief opening（11）, overcoat（9）Side wall be provided with outer pressure relief opening（13）, outer pressure relief opening（13）Upper setting baffle plate
（12）, baffle plate（12）On be provided with several passages（14）, with overcoat（9）It is displaced outwardly, interior pressure relief opening（11）With leak
Pressure mouth（13）Overlapping area gradually increase；Overcoat（9）Top be provided with several nozzles（15）, nozzle（15）Including one
Air jet pipe（16）, air jet pipe（16）Both sides be connected to the first shunt valve（17）With the second shunt valve（18）, the first bypass
Pipe（17）Outgassing direction and air jet pipe（16）The angle of outgassing direction be 25 °, the second shunt valve（18）With air jet pipe（16）
The angle of outgassing direction be 45 °, the first shunt valve（17）, the second shunt valve（18）And air jet pipe（16）Coplanar setting, first
Shunt valve（17）, the second shunt valve（18）And air jet pipe（16）Caliber ratio be 2:1:5.
2. the radiator cooler of frequency converter according to claim 1, it is characterised in that：The outer pressure relief opening（13）It is outer
Side is connected with the first bellows（19）, the first bellows（19）It is connected to control cabinet（20）Second shower nozzle of outer surface（21）.
3. the radiator cooler of frequency converter according to claim 2, it is characterised in that：Second shower nozzle（21）Width
The ratio of degree and height is 4:1, the second shower nozzle（21）Bottom be provided with the curved portions for raising up（22）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621131011.4U CN206118283U (en) | 2016-10-18 | 2016-10-18 | Auxiliary cooling device of converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621131011.4U CN206118283U (en) | 2016-10-18 | 2016-10-18 | Auxiliary cooling device of converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206118283U true CN206118283U (en) | 2017-04-19 |
Family
ID=58525906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621131011.4U Expired - Fee Related CN206118283U (en) | 2016-10-18 | 2016-10-18 | Auxiliary cooling device of converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206118283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111824613A (en) * | 2020-07-08 | 2020-10-27 | 李凯龙 | Cosmetics anti-oxidation jar that lipid content is high |
-
2016
- 2016-10-18 CN CN201621131011.4U patent/CN206118283U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111824613A (en) * | 2020-07-08 | 2020-10-27 | 李凯龙 | Cosmetics anti-oxidation jar that lipid content is high |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20171018 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |