CN107645135A - A kind of waterproof anti-corrosion switch cubicle - Google Patents
A kind of waterproof anti-corrosion switch cubicle Download PDFInfo
- Publication number
- CN107645135A CN107645135A CN201711164321.5A CN201711164321A CN107645135A CN 107645135 A CN107645135 A CN 107645135A CN 201711164321 A CN201711164321 A CN 201711164321A CN 107645135 A CN107645135 A CN 107645135A
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- China
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- cabinet body
- switch
- switch cabinet
- fixedly mounted
- arcing gas
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Abstract
The invention discloses a kind of waterproof anti-corrosion switch cubicle, water-tight device is provided with including week inside the switch cabinet body, the switch cabinet body front portion is provided with switch cubicle mouth, the switch cubicle mouth is provided with cabinet door device, anti-corrosive apparatus is provided with inside the water-tight device, arcing gas induction installation and arcing gas tapping equipment are provided with inside the switch cabinet body, the switch cabinet body crown center position is provided with warning device, the switch cabinet body upper left corner is provided with temperature sensing device, and the switch cabinet body exterior side surfaces are provided with control device.The invention has the advantages that it is simple in construction, it is practical.
Description
Technical field
The present invention relates to High-Voltage Electrical Appliances field, particularly a kind of waterproof anti-corrosion switch cubicle.
Background technology
Existing switch cubicle has been grown to be corroded in outer standing time reduces its service life, and can also produce wherein
Certain arcing gas, in existing field, can typically it be allowed freely to discharge, drain position is not known, it is possible to influence whether it
The use of remaining electrical equipment.
The content of the invention
The invention aims to solve the above problems, a kind of waterproof anti-corrosion switch cubicle is devised.
Realize above-mentioned purpose the technical scheme is that, a kind of waterproof anti-corrosion switch cubicle, including switch cabinet body, institute
State and be provided with water-tight device week inside switch cabinet body, the switch cabinet body front portion is provided with switch cubicle mouth, on the switch cubicle mouth
Provided with cabinet door device, the water-tight device is by being fixedly mounted on the waterproofing membrane in week inside switch cabinet body, positioned at anti-
Splash guard after water film, the JS composite water-proof paints being coated in outside switch cabinet body collectively form, the cabinet door dress
Put be by be fixedly connected with switch cubicle mouth cabinet door, the Hinge of connecting switch cabinet mouth and cabinet door, positioned at switch
The coded lock device of cabinet door side surface, the door handle device being fixedly mounted on beside coded lock device collectively form, the waterproof
Anti-corrosive apparatus is provided with inside device, the anti-corrosive apparatus is by being fixedly mounted on the fiberglass of waterproof postlaminar part, being fixedly mounted on
What the rubber slab at fiberglass rear portion collectively formed, it is provided with arcing gas induction installation and arcing gas inside the switch cabinet body
Tapping equipment, the arcing gas induction installation are the arcing gas induction boxs by being uniformly arranged on switch cabinet body inside circumference
Body, the sensing circular hole being uniformly opened on arcing gas sensing box body, the electric arc for being fixedly mounted on arcing gas sensing tray interior
What gas sensor collectively formed, the arcing gas tapping equipment is by being fixedly mounted on switch cabinet body inner rear face
Vertical channel, the pressure that is fixedly mounted on the horizontal channel of switch cabinet body inner tip, is opened in switch cabinet body side surface
Liberation port, the pressure relief valve being fixedly mounted on pressure release orifice collectively form, the switch cabinet body crown center position
Warning device is installed, the warning device is by being fixedly mounted on the alarm box body of switch cabinet body crown center position, consolidating
Dingan County is mounted in the comparator of alarm tray interior, the trigger switch beside comparator, the alarm beside trigger switch
Lamp, the buzzer beside alarm lamp, the power supply positioned at the alarm box body lower left corner collectively form, and the switch cabinet body is left
Upper angle is provided with temperature sensing device, and the temperature sensing device is by being fixedly mounted on the baffle plate in the switch cabinet body upper left corner, opening
Temperature circular hole in baffle plate one end, the hook of the temperature on temperature circular hole, it is fixedly mounted on temperature hook bottom free end
Temperature sensor collectively form, the switch cabinet body exterior side surfaces are provided with control device, the control device is
Control the controller of tray interior common by being fixedly mounted on the control box body of switch cabinet body exterior side surfaces, being fixedly mounted on
Form.
One end of the vertical channel is connected with the side of horizontal channel, the other end and lowermost end inside switch cabinet body
It is connected.
One end of the horizontal channel is communicated in switch cabinet body inner lateral surfaces, and the other end is connected with pressure release orifice
Connect.
The orientation that arcing gas is realized by vertical channel and horizontal channel is discharged, and avoids the electric arc gas of discharge
Influence of the body to remaining product, the control to arcing gas is facilitated, meanwhile, it will not also be accumulated due to arcing gas in switch cubicle
In switch cabinet body has been influenceed, be greatly improved arcing gas discharge order.
The pressure relief valve can realize pressure release control, according to itself need arcing gas is arranged
Put, prevent thering is foreign matter to enter by vertical channel and horizontal channel when need not discharge.
The vertical channel is identical with the diameter of horizontal channel.
The comparator is connected with arcing gas induction installation, in the arcing gas that arcing gas induction installation senses
In the case that pressure value is more than preset pressure value, comparator output drive signal to the trigger switch closes trigger switch,
So that alarm lamp, trigger switch, buzzer and power supply form a loop closed to realize sound and light alarm.
Electric capacity display screen, PLC system, outlet are provided with inside the controller.
The controller is connected with arcing gas inductor, pressure relief valve, temperature sensor.
The temperature regime of the real-time pilot switch cabinet body interior of controller.
Using technical scheme make a kind of waterproof anti-corrosion switch cubicle, can not only waterproof anti-corrosion can also
Enough ensure the orientation discharge of inside switch cabinet arcing gas, avoid influence of the arcing gas to remaining product of discharge, meanwhile,
Also will not be accumulated due to arcing gas in switch cubicle has been influenceed in itself on switch cubicle, ensures its service life.
Brief description of the drawings
Fig. 1 is a kind of structural representation of waterproof anti-corrosion switch cubicle of the present invention；
Fig. 2 is water-tight device enlarged drawing of the present invention；
Fig. 3 is temperature sensing device enlarged drawing of the present invention；
Fig. 4 is control device enlarged drawing of the present invention；
In figure, 1, switch cabinet body；2nd, switch cubicle mouth；3rd, waterproofing membrane；4th, splash guard；5、；6th, JS composite water-proof paints；7th, close
Page device；8th, coded lock device；9th, door handle device；10th, fiberglass；11st, rubber slab；12nd, arcing gas sensing box body；13rd, feel
Answer circular hole；14th, arcing gas inductor；15th, vertical channel；16th, horizontal channel；17th, pressure release orifice；18th, pressure relief valve；
19th, alarm box body；20th, comparator；21st, trigger switch；22nd, alarm lamp；23rd, buzzer；24th, power supply；25th, baffle plate；26th, temperature
Circular hole；27th, temperature is linked up with；28th, temperature sensor；29th, box body is controlled；30th, controller；31st, electric capacity display screen；32nd, PLC systems
System；33rd, outlet.
Embodiment
The present invention is specifically described below in conjunction with the accompanying drawings, as Figure 1-4, a kind of waterproof anti-corrosion switch cubicle, bag
Switch cabinet body 1 is included, is provided with water-tight device in the inside of switch cabinet body 1 week, the front portion of switch cabinet body 1 is provided with switch cubicle
Mouth 2, the switch cubicle mouth 2 is provided with cabinet door device, and the water-tight device is by being fixedly mounted on inside switch cabinet body 1
Waterproofing membrane 3, the splash guard 4 after waterproofing membrane 3, the JS composite water-proof paints 5 that are coated in switch cabinet body 1 outside in week are total to
With what is formed, the cabinet door device be by be fixedly connected with switch cubicle mouth 2 cabinet door 6, connecting switch cabinet mouth 2 is with opening
Close the Hinge 7 of cabinet door 6, the coded lock device 8 positioned at the side surface of cabinet door 6, be fixedly mounted on the side of coded lock device 8
Door handle device 9 collectively form, be provided with anti-corrosive apparatus inside the water-tight device, the anti-corrosive apparatus is by being fixedly mounted on
The fiberglass 10 at the rear portion of splash guard 4, it is fixedly mounted on what the rubber slab 11 at the rear portion of fiberglass 10 collectively formed, the switch cubicle sheet
The inside of body 1 is provided with arcing gas induction installation and arcing gas tapping equipment, and the arcing gas induction installation is by uniformly pacifying
Arcing gas sensing box body 12, the uniform sense being opened on arcing gas sensing box body 12 mounted in the inside circumference of switch cabinet body 1
Circular hole 13, the arcing gas inductor 14 being fixedly mounted on inside arcing gas sensing box body 12 is answered to collectively form, the electricity
Arc gas tapping equipment be by be fixedly mounted on the inner rear face of switch cabinet body 1 vertical channel 15, be fixedly mounted on out
The horizontal channel 16 of the inner tip of cabinet body 1 is closed, the pressure release orifice 17 of the side surface of switch cabinet body 1 is opened in, is fixedly mounted on
What the pressure relief valve 18 on pressure release orifice 17 collectively formed, the crown center position of switch cabinet body 1 is provided with alarm and filled
Put, the warning device is by being fixedly mounted on the alarm box body 19 of the crown center position of switch cabinet body 1, being fixedly mounted on report
Comparator 20 inside alert box body 19, the trigger switch 21 positioned at the side of comparator 20, the alarm positioned at the side of trigger switch 21
Lamp 22, the buzzer 23 positioned at the side of alarm lamp 22, the power supply 24 positioned at alarm box body 19 lower left corner collectively form, described to open
Close the upper left corner of cabinet body 1 and be provided with temperature sensing device, the temperature sensing device is by being fixedly mounted on the upper left of switch cabinet body 1
The baffle plate 25 at angle, the temperature circular hole 26 for being opened in the one end of baffle plate 25, the temperature hook 27 on temperature circular hole 26, fixed installation
Collectively form in the temperature sensor 28 of temperature 27 bottom free ends of hook, set in the exterior side surfaces of switch cabinet body 1
There is control device, the control device is by being fixedly mounted on the control box body 29 of the exterior side surfaces of switch cabinet body 1, fixed peace
What the controller 30 inside control box body 29 collectively formed；One end of the vertical channel 15 and the side of horizontal channel 16
It is connected, the other end is connected with the inside lowermost end of switch cabinet body 1；One end of the horizontal channel 16 is communicated in switch cubicle sheet
The inner lateral surfaces of body 1, the other end are connected with pressure release orifice 17；It is described to be realized by vertical channel 15 and horizontal channel 16
The orientation discharge of arcing gas, avoids influence of the arcing gas to remaining product of discharge, facilitates the control to arcing gas
System, meanwhile, will not also be accumulated due to arcing gas in switch cubicle has been influenceed on switch cabinet body 1, and electric arc gas is greatly improved
The order of body discharge；The pressure relief valve 18 can realize the control of pressure release, according to needing to electric arc gas for itself
Body is discharged, and prevents having foreign matter to enter by vertical channel 15 and horizontal channel 16 when need not discharge；It is described to hang down
Straight channel 15 is identical with the diameter of horizontal channel 16；The comparator 20 is connected with arcing gas induction installation, in electric arc gas
In the case that the arcing gas pressure value that body induction installation senses is more than preset pressure value, the output drive signal of comparator 20 is extremely
The trigger switch 21 closes trigger switch 21 so that alarm lamp 22, trigger switch 21, buzzer 23 and power supply 24 form one
Realize sound and light alarm in the loop of bar closure；The inside of controller 30 is provided with electric capacity display screen 31, PLC system 32, power supply and inserted
Mouth 33；The controller 30 is connected with arcing gas inductor 14, pressure relief valve 18, temperature sensor 28；The control
Temperature regime inside the real-time pilot switch cabinet body 1 of device 30.
The characteristics of the present embodiment is to be provided with water-tight device in week inside switch cabinet body, switch cabinet body front portion is provided with out
Cabinet mouth is closed, switch cubicle mouth is provided with cabinet door device, and water-tight device is by being fixedly mounted on the anti-of switch cabinet body inside week
What water film, the splash guard after waterproofing membrane, the JS composite water-proof paints that are coated in outside switch cabinet body collectively formed, open
Close cabinet door device be by be fixedly connected with switch cubicle mouth cabinet door, the Hinge of connecting switch cabinet mouth and cabinet door,
Coded lock device positioned at cabinet door side surface, the door handle device being fixedly mounted on beside coded lock device collectively form,
Anti-corrosive apparatus is provided with inside water-tight device, anti-corrosive apparatus is by being fixedly mounted on the fiberglass of waterproof postlaminar part, being fixedly mounted on
What the rubber slab at fiberglass rear portion collectively formed, arcing gas induction installation is provided with inside switch cabinet body and arcing gas discharges
Device, arcing gas induction installation are by the uniformly arcing gas sensing box body installed in switch cabinet body inside circumference, uniformly
Be opened in arcing gas sensing box body on sensing circular hole, be fixedly mounted on arcing gas sensing tray interior arcing gas sense
What device collectively formed, arcing gas tapping equipment be by be fixedly mounted on switch cabinet body inner rear face vertical channel,
It is fixedly mounted on the horizontal channel of switch cabinet body inner tip, the pressure release orifice for being opened in switch cabinet body side surface, fixation
What the pressure relief valve on pressure release orifice collectively formed, switch cabinet body crown center position is provided with warning device,
Warning device is by being fixedly mounted on the alarm box body of switch cabinet body crown center position, being fixedly mounted on alarm tray interior
Comparator, the trigger switch beside comparator, the alarm lamp beside trigger switch, the honeybee beside alarm lamp
Ring device, the power supply positioned at the alarm box body lower left corner collectively form, and the switch cabinet body upper left corner is provided with temperature sensing device, temperature
Sensing device is by being fixedly mounted on the baffle plate in the switch cabinet body upper left corner, being opened in the temperature circular hole of baffle plate one end, installed in temperature
What the temperature sensor that temperature hook bottom free end was linked up with, be fixedly mounted on to the temperature on degree circular hole collectively formed, switch cubicle
Body exterior side surface is provided with control device, and control device is the control by being fixedly mounted on switch cabinet body exterior side surfaces
Box body, the controller for being fixedly mounted on control tray interior collectively form, the one kind for utilizing technical scheme to make
Waterproof anti-corrosion switch cubicle, can not only waterproof anti-corrosion also can ensure that inside switch cabinet arcing gas orientation discharge, keep away
Exempt from influence of the arcing gas of discharge to remaining product, meanwhile, it will not also be accumulated due to arcing gas split in switch cubicle
Close cabinet has influenceed in itself, ensures its service life.
In the present embodiment, week is provided with water-tight device inside switch cabinet body, and switch cabinet body front portion is provided with switch cubicle
Mouthful, switch cubicle mouth is provided with cabinet door device, and anti-corrosive apparatus is provided with inside water-tight device, electric arc is provided with inside switch cabinet body
Gas sensing device and arcing gas tapping equipment, switch cabinet body crown center position are provided with warning device, switch cabinet body
The upper left corner is provided with temperature sensing device, and switch cabinet body exterior side surfaces are provided with control device, pass through vertical channel and level
Passage realizes the orientation discharge of arcing gas, avoids influence of the arcing gas to remaining product of discharge, facilitates to electricity
The control of arc gas, meanwhile, will not also be accumulated due to arcing gas in switch cubicle has been influenceed on switch cabinet body, is greatly carried
The order of high arcing gas discharge, pressure relief valve can realize the control of pressure release, according to needing to electric arc for itself
Gas is discharged, and prevents from having when need not discharge foreign matter to enter by vertical channel and horizontal channel, comparator with
Arcing gas induction installation is connected, and is more than preset pressure value in the arcing gas pressure value that arcing gas induction installation senses
In the case of, comparator output drive signal to trigger switch closes trigger switch so that alarm lamp, trigger switch, buzzing
Device and power supply form a loop closed to realize sound and light alarm, controller and arcing gas inductor, pressure relief valve, temperature
Degree sensor is connected, the temperature regime of the real-time pilot switch cabinet body interior of controller.
In the present embodiment, arcing gas induction installation is the electric arc by being uniformly arranged on switch cabinet body inside circumference
Gas sensing box body, the sensing circular hole being uniformly opened on arcing gas sensing box body, it is fixedly mounted on arcing gas sensing box body
What internal arcing gas inductor collectively formed, arcing gas tapping equipment be by being fixedly mounted on switch cabinet body inside after
Vertical channel on surface, it is fixedly mounted on the horizontal channel of switch cabinet body inner tip, is opened in switch cabinet body side surface
Pressure release orifice, the pressure relief valve that is fixedly mounted on pressure release orifice collectively form, one end of vertical channel and water
The side of flat passage is connected, and the other end is connected with lowermost end inside switch cabinet body, and one end of horizontal channel is communicated in out
Cabinet body interior side surface is closed, the other end is connected with pressure release orifice, and electric arc is realized by vertical channel and horizontal channel
The orientation discharge of gas, avoids influence of the arcing gas to remaining product of discharge, facilitates the control to arcing gas, together
When, will not also be accumulated due to arcing gas in switch cubicle has been influenceed on switch cabinet body, and arcing gas discharge is greatly improved
Order, pressure relief valve can realize pressure release control, according to itself need arcing gas is discharged, prevent
Only there is foreign matter to enter by vertical channel and horizontal channel when need not discharge, the diameter of vertical channel and horizontal channel
It is identical, using technical scheme make a kind of waterproof anti-corrosion switch cubicle, can not only waterproof anti-corrosion can also
Ensure the orientation discharge of inside switch cabinet arcing gas, avoid influence of the arcing gas to remaining product of discharge, meanwhile,
Will not be accumulated due to arcing gas in switch cubicle has been influenceed in itself on switch cubicle, ensures its service life.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
Some variations that some of which part may be made are embodied the present invention principle, belong to protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of waterproof anti-corrosion switch cubicle, including switch cabinet body（1）, it is characterised in that the switch cabinet body（1）It is internal
Week is provided with water-tight device, the switch cabinet body（1）Front portion is provided with switch cubicle mouth（2）, the switch cubicle mouth（2）It is provided with switch
Cabinet door device, the water-tight device are by being fixedly mounted on switch cabinet body（1）The waterproofing membrane in internal week（3）, positioned at waterproof
Film（3）Splash guard afterwards（4）, be coated in switch cabinet body（1）Outside JS composite water-proof paints（5）Collectively form, it is described
Cabinet door device be by with switch cubicle mouth（2）The cabinet door being fixedly connected（6）, connecting switch cabinet mouth（2）With cabinet door
（6）Hinge（7）, positioned at cabinet door（6）The coded lock device of side surface（8）, be fixedly mounted on coded lock device（8）
The door handle device on side（9）Collectively form, be provided with anti-corrosive apparatus inside the water-tight device, the anti-corrosive apparatus is by fixing
Installed in splash guard（4）The fiberglass at rear portion（10）, be fixedly mounted on fiberglass（10）The rubber slab at rear portion（11）Collectively form
, the switch cabinet body（1）Inside is provided with arcing gas induction installation and arcing gas tapping equipment, the arcing gas sense
It is by being uniformly arranged on switch cabinet body to answer device（1）The arcing gas sensing box body of inside circumference（12）, be uniformly opened in electric arc
Gas sensing box body（12）On sensing circular hole（13）, be fixedly mounted on arcing gas sensing box body（12）Internal arcing gas
Inductor（14）Collectively form, the arcing gas tapping equipment is by being fixedly mounted on switch cabinet body（1）Table behind inside
Vertical channel on face（15）, be fixedly mounted on switch cabinet body（1）The horizontal channel of inner tip（16）, be opened in switch cubicle sheet
Body（1）The pressure release orifice of side surface（17）, be fixedly mounted on pressure release orifice（17）On pressure relief valve（18）Common structure
Into, the switch cabinet body（1）Crown center position is provided with warning device, and the warning device is by being fixedly mounted on switch
Cabinet body（1）The alarm box body of crown center position（19）, be fixedly mounted on alarm box body（19）Internal comparator（20）, position
In comparator（20）The trigger switch on side（21）, positioned at trigger switch（21）The alarm lamp on side（22）, positioned at alarm lamp
（22）The buzzer on side（23）, positioned at alarm box body（19）The power supply in the lower left corner（24）Collectively form, the switch cubicle sheet
Body（1）The upper left corner is provided with temperature sensing device, and the temperature sensing device is by being fixedly mounted on switch cabinet body（1）The upper left corner
Baffle plate（25）, be opened in baffle plate（25）The temperature circular hole of one end（26）, installed in temperature circular hole（26）On temperature hook（27）、
It is fixedly mounted on temperature hook（27）The temperature sensor of bottom free end（28）Collectively form, the switch cabinet body（1）
Exterior side surfaces are provided with control device, and the control device is by being fixedly mounted on switch cabinet body（1）Exterior side surfaces
Control box body（29）, be fixedly mounted on control box body（29）Internal controller（30）Collectively form.
A kind of 2. waterproof anti-corrosion switch cubicle according to claim 1, it is characterised in that the vertical channel（15）One
End and horizontal channel（16）Side be connected, the other end and switch cabinet body（1）Internal lowermost end is connected.
A kind of 3. waterproof anti-corrosion switch cubicle according to claim 1, it is characterised in that the horizontal channel（16）One
End is communicated in switch cabinet body（1）Inner lateral surfaces, the other end and pressure release orifice（17）It is connected.
4. a kind of waterproof anti-corrosion switch cubicle according to claim 1, it is characterised in that described to pass through vertical channel（15）
And horizontal channel（16）The orientation discharge of arcing gas is realized, avoids influence of the arcing gas to remaining product of discharge,
The control to arcing gas is facilitated, meanwhile, it will not also be accumulated due to arcing gas in switch cubicle to switch cabinet body（1）Have
Influenceed, the order of arcing gas discharge is greatly improved.
A kind of 5. waterproof anti-corrosion switch cubicle according to claim 1, it is characterised in that the pressure relief valve（18）Can
With realize pressure release control, according to itself need arcing gas is discharged, prevent when need not discharge
There is foreign matter to pass through vertical channel（15）And horizontal channel（16）Into.
A kind of 6. waterproof anti-corrosion switch cubicle according to claim 1, it is characterised in that the vertical channel（15）And water
Flat passage（16）Diameter it is identical.
A kind of 7. waterproof anti-corrosion switch cubicle according to claim 1, it is characterised in that the comparator（20）With electric arc
Gas sensing device is connected, and is more than the feelings of preset pressure value in the arcing gas pressure value that arcing gas induction installation senses
Under condition, comparator（20）Output drive signal is to the trigger switch（21）Make trigger switch（21）Closure so that alarm lamp
（22）, trigger switch（21）, buzzer（23）And power supply（24）A loop closed is formed to realize sound and light alarm.
A kind of 8. waterproof anti-corrosion switch cubicle according to claim 1, it is characterised in that the controller（30）Inside is set
There is electric capacity display screen（31）, PLC system（32）, outlet（33）.
A kind of 9. waterproof anti-corrosion switch cubicle according to claim 1, it is characterised in that the controller（30）And electric arc
Gas sensor（14）, pressure relief valve（18）, temperature sensor（28）It is connected.
A kind of 10. waterproof anti-corrosion switch cubicle according to claim 1, it is characterised in that the controller（30）In real time
Pilot switch cabinet body（1）Internal temperature regime.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711164321.5A CN107645135A (en) | 2017-11-21 | 2017-11-21 | A kind of waterproof anti-corrosion switch cubicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711164321.5A CN107645135A (en) | 2017-11-21 | 2017-11-21 | A kind of waterproof anti-corrosion switch cubicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107645135A true CN107645135A (en) | 2018-01-30 |
Family
ID=61125242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711164321.5A Pending CN107645135A (en) | 2017-11-21 | 2017-11-21 | A kind of waterproof anti-corrosion switch cubicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107645135A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108321705A (en) * | 2018-03-05 | 2018-07-24 | 青岛橡胶谷知识产权有限公司 | A kind of open air is antitheft and switchgear of automatic heat radiation |
| CN111009084A (en) * | 2019-11-21 | 2020-04-14 | 江苏德瑞赛尔电气有限公司 | Warning and alarming device for high-voltage power distribution cabinet |
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| CN103739969A (en) * | 2013-12-16 | 2014-04-23 | 江苏开源环保技术工程有限公司 | Rubber slab with anticorrosion lining special for sodium hypochlorite |
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Application publication date: 20180130 |