CN107658758A - A kind of good high-tension switch cabinet of effect on moisture extraction - Google Patents
A kind of good high-tension switch cabinet of effect on moisture extraction Download PDFInfo
- Publication number
- CN107658758A CN107658758A CN201711069711.4A CN201711069711A CN107658758A CN 107658758 A CN107658758 A CN 107658758A CN 201711069711 A CN201711069711 A CN 201711069711A CN 107658758 A CN107658758 A CN 107658758A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- inner chamber
- fixedly connected
- tension switch
- output end
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drying Of Gases (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a kind of good high-tension switch cabinet of effect on moisture extraction, including cabinet, the inner chamber of the cabinet offers bus-bar room, breaker chamber and relay bungalow successively from top to bottom, the inner chamber of the cabinet and it is provided with positioned at the bottom of relay bungalow except wet tank, the bottom of the dehumidifying box cavity is fixedly connected with induced draft fans, and the top of first airduct, which is run through, removes wet tank and cabinet and the inner chamber for extending to cabinet.The present invention is by setting except the cooperation of wet tank, induced draft fans, the first airduct, evaporator, aluminium flake, condenser, the second airduct, control panel, display, dehumidifying button, single-chip microcomputer, humidity sensor, timer, holder and breeze fan, it is all to pass through drier to solve conventional high-tension switch cubicle, high-tension switch cabinet inside is dehumidified, effect on moisture extraction is poor, when high-tension switch cabinet interior humidity is too high, element open circuit is easily caused, the problem of so as to reduce high-tension switch cabinet operating efficiency.
Description
Technical field
The present invention relates to technical field of electric equipment, the good high-tension switch cabinet of specially a kind of effect on moisture extraction.
Background technology
High-tension switch cabinet refers to be used for play break-make, control during power system generating, transmission of electricity, distribution, electric energy conversion etc.
The equipment of the effect such as system or protection, the manufacturing industry of high-tension switch cabinet is the manufacturing important component of transmission facility, whole
Occupy very important status, the geographical position difference that high-tension switch cabinet is installed due to it, therefore its work in power industry
Environment has huge difference, has numerous high-tension switch cabinets to cause to damage due to various every year, in China one
A little places are especially larger in summer air humidity, and air humidity is big in power distribution room, cause short circuit between component, existing to open
It is typically that drier is directly placed in cabinet that cabinet, which is closed, in dehumidifying protection against the tide, and such way is although simple and easy, but dehumidifies effect
Fruit cannot ensure that high-tension switch cabinet is the important component of power network power distribution room, therefore, it is proposed that a kind of effect on moisture extraction is good
High-tension switch cabinet.
The content of the invention
It is an object of the invention to provide a kind of good high-tension switch cabinet of effect on moisture extraction, possess the advantages of effect on moisture extraction is good,
Solving conventional high-tension switch cubicle is dehumidified by drier, and the problem of effect on moisture extraction difference.
To achieve the above object, the present invention provides following technical scheme：A kind of good high-tension switch cabinet of effect on moisture extraction, including
Cabinet, the inner chamber of the cabinet offer bus-bar room, breaker chamber and relay bungalow, the inner chamber of the cabinet successively from top to bottom
And be provided with positioned at the bottom of relay bungalow except wet tank, the bottom of the dehumidifying box cavity is fixedly connected with induced draft fans, described
The output end of induced draft fans is connected with the first airduct, and the top of first airduct is run through except wet tank and cabinet and extended to
The inner chamber of cabinet, the inner chamber except wet tank and is connected with evaporator on the right side of induced draft fans, the evaporator
Inner chamber is provided with multiple aluminium flakes, the inner chamber except wet tank and is connected with condenser on the right side of evaporator, described to remove
The inner chamber of wet tank and breeze fan is connected with positioned at the top movable of condenser, the output end of the breeze fan is connected with
Second airduct, the top of second airduct, which is run through, removes wet tank and cabinet and the inner chamber for extending to cabinet, the right side of the cabinet
Control panel is fixedly connected with, the front of the control panel is fixedly connected with display, the front and position of the control panel
Dehumidifying button is fixedly connected with the bottom of display, the inner chamber of the control panel and is fixedly connected positioned at the back side of display
There is single-chip microcomputer, humidity sensor is fixedly connected with the right side of the cabinet inner chamber, the bottom of the control panel inner chamber, which is fixed, to be connected
It is connected to timer, the inner chamber of the control panel and is fixedly connected with holder positioned at the bottom of timer；
The output end and the input of single-chip microcomputer of the dehumidifying button are unidirectionally electrically connected with, the output end of the humidity sensor with
The input of single-chip microcomputer is unidirectionally electrically connected with, and the output end of the single-chip microcomputer is respectively with induced draft fans, evaporator, condenser and sending
The input of wind blower fan is unidirectionally electrically connected with, and the output end of the single-chip microcomputer is defeated with display, timer and holder respectively
Enter the unidirectional electric connection in end.
Preferably, the bottom on the right side of the cabinet offers osculum, and the right side opening of the condenser is provided with discharge outlet, and
The inner chamber of discharge outlet is socketed with drainpipe, and the right side of the drainpipe through osculum and extends to the outside of osculum.
Preferably, the right side of the cabinet inner chamber and temperature sensor is fixedly connected with positioned at the bottom of humidity sensor,
The inner chamber of the control panel and it is fixedly connected with voltage comparator, the output of the temperature sensor positioned at the bottom of holder
The input with voltage comparator is held unidirectionally to be electrically connected with, the output end of the voltage comparator and the input of single-chip microcomputer are unidirectional
It is electrically connected with.
Preferably, the left side at the top of the cabinet is fixedly connected with warning light, the output end and warning light of the single-chip microcomputer
Input be unidirectionally electrically connected with.
Preferably, the corner of the bottom of cabinet bulk has been fixedly connected with base, and the both sides of the cabinet offer ventilation
Hole, connected between the induced draft fans, evaporator, condenser and breeze fan by airduct.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention is by setting except wet tank, induced draft fans, the first airduct, evaporator, aluminium flake, condenser, the second airduct, control
The cooperation of panel, display, dehumidify button, single-chip microcomputer, humidity sensor, timer, holder and breeze fan, solves biography
High-tension switch cabinet of uniting all is by drier, high-tension switch cabinet inside is dehumidified, effect on moisture extraction is poor, works as high-tension switch cabinet
When interior humidity is too high, element open circuit is easily caused, the problem of so as to reduce high-tension switch cabinet operating efficiency.
2nd, the present invention is by the way that there is provided osculum, discharge outlet and drainpipe, after condenser is by dry air cooling, institute
Caused moisture, discharge in addition to wet tank, by there is provided temperature sensor, can temperature conditions inside detecting box body in real time, pass through
There is provided voltage comparator, the accuracy of temperature sensor is improved, the temperature detection for solving conventional high-tension inside switch cabinet
Device there is sensitivity it is not high the problem of, by there is provided warning light, when temperature sensor and voltage comparator, detecting high pressure
Inside switch cabinet element, when there are abnormal conditions, by warning light, to staff, light alarm and reminding is carried out, improves height
Compress switch the alarm function of cabinet, by there is provided base, enhancing the stability of cabinet, by setting air vent, improving cabinet
The radiating effect of body, by the way that induced draft fans, evaporator, condenser and breeze fan are connected by airduct, improve height and press off
Close the effect on moisture extraction of cabinet.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is left view of the present invention；
Fig. 3 is present system schematic diagram.
In figure：1 cabinet, 2 bus-bar rooms, 3 breaker chambers, 4 relay bungalows, 5 are except wet tank, 6 induced draft fans, 7 first airducts, 8
Evaporator, 9 aluminium flakes, 10 condensers, 11 osculums, 12 drainpipes, 13 second airducts, 14 control panels, 15 displays, 16 dehumidifying
Button, 17 single-chip microcomputers, 18 temperature sensors, 19 humidity sensors, 20 timers, 21 holders, 22 voltage comparators, 23 alarms
Lamp, 24 bases, 25 breeze fans, 26 air vents.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-3, a kind of good high-tension switch cabinet of effect on moisture extraction, including cabinet 1 are referred to, the inner chamber of cabinet 1 is from top to bottom
Offer bus-bar room 2, breaker chamber 3 and relay bungalow 4 successively, the inner chamber of cabinet 1 and be provided with positioned at the bottom of relay bungalow 4
Except wet tank 5, except the bottom of the inner chamber of wet tank 5 is fixedly connected with induced draft fans 6, the output end of induced draft fans 6 is connected with first
Airduct 7, the top of the first airduct 7, which is run through, removes wet tank 5 and cabinet 1 and the inner chamber for extending to cabinet 1, inner chamber and position except wet tank 5
Evaporator 8 is connected with the right side of induced draft fans 6, the inner chamber of evaporator 8 is provided with multiple aluminium flakes 9, except the inner chamber of wet tank 5
And condenser 10 is connected with positioned at the right side of evaporator 8, the inner chamber except wet tank 5 and the top movable company positioned at condenser 10
Breeze fan 25 is connected to, the output end of breeze fan 25 is connected with the second airduct 13, and the top of the second airduct 13, which is run through, removes
Wet tank 5 and cabinet 1 and the inner chamber for extending to cabinet 1, the right side of cabinet 1 are fixedly connected with control panel 14, control panel 14
Front is fixedly connected with display 15, and positive and positioned at display 15 the bottom of control panel 14 is fixedly connected with dehumidifying button
16, the inner chamber of control panel 14 and single-chip microcomputer 17 is fixedly connected with positioned at the back side of display 15, the right side of the inner chamber of cabinet 1 is fixed
It is connected with humidity sensor 19, the right side of the inner chamber of cabinet 1 and is fixedly connected with TEMP positioned at the bottom of humidity sensor 19
Device 18, the inner chamber of control panel 14 and is fixedly connected with voltage comparator 22, temperature sensor 18 positioned at the bottom of holder 21
Output end and the input of voltage comparator 22 be unidirectionally electrically connected with, the output end of voltage comparator 22 is defeated with single-chip microcomputer 17
Enter the unidirectional electric connection in end, by that there is provided temperature sensor 18, the internal temperature situation of cabinet 1 can be detected in real time, pass through setting
Voltage comparator 22, the accuracy of temperature sensor 18 is improved, the temperature detection for solving conventional high-tension inside switch cabinet
Device there is sensitivity it is not high the problem of, the bottom of the inner chamber of control panel 14 is fixedly connected with timer 20, control panel 14
Inner chamber and it is fixedly connected with holder 21 positioned at the bottom of timer 20, the bottom on the right side of cabinet 1 offers osculum 11, condenses
The right side opening of device 10 is provided with discharge outlet, and the inner chamber of discharge outlet is socketed with drainpipe 12, and osculum is run through on the right side of drainpipe 12
11 and the outside of osculum 11 is extended to, cross and be provided with osculum 11, discharge outlet and drainpipe 12, when condenser 10 will be dry
After air cooling, caused moisture, discharge in addition to wet tank 5, the left side at the top of cabinet 1 is fixedly connected with warning light 23, monolithic
The output end of machine 17 and the input of warning light 23 are unidirectionally electrically connected with, by there is provided warning light 23, when temperature sensor 18
With voltage comparator 22, high-tension switch cabinet inner member is detected, when there are abnormal conditions, by warning light 23, to the people that works
Member, light alarm and reminding is carried out, improves the alarm function of high-tension switch cabinet, the corner of the bottom of cabinet 1 has been fixedly connected with bottom
Seat 24, the both sides of cabinet 1 offer air vent 26, lead between induced draft fans 6, evaporator 8, condenser 10 and breeze fan 25
Airduct connection is crossed, by there is provided base 24, enhancing the stability of cabinet 1, by setting air vent 26, improving cabinet 1
Radiating effect, by the way that induced draft fans 6, evaporator 8, condenser 10 are connected with breeze fan 25 by airduct, improve height
Compress switch the effect on moisture extraction of cabinet；
The output end of button 16 that dehumidifies and the input of single-chip microcomputer 17 are unidirectionally electrically connected with, the output end and list of humidity sensor 19
The input of piece machine 17 is unidirectionally electrically connected with, the output end of single-chip microcomputer 17 respectively with induced draft fans 6, evaporator 8, condenser 10 and
The input of breeze fan 25 is unidirectionally electrically connected with, the output end of single-chip microcomputer 17 respectively with display 15, timer 20 and storage
The input of device 21 is unidirectionally electrically connected with.
In use, by humidity sensor 19, the interior humidity of cabinet 1 is detected, and shown by display 15, work
Making personnel by single-chip microcomputer 17, can control induced draft fans 6 by the button 16 that dehumidifies, control single chip computer 17, by the first airduct 7,
The inner air of cabinet 1 is pumped into evaporator 8, by the aluminium flake 9 inside evaporator 8, by the water adsorption in air in aluminium flake 9
On, dry air is imported in condenser 10, radiated by condenser 10, the air of cooling is imported into breeze fan
25, by breeze fan 25, dry air is blown into inside cabinet 1 by the second airduct 13, so as to play the effect of dehumidifying,
By that there is provided timer 20 and holder 21, the humidity condition of the inside of cabinet 1 each period can be stored, facilitate staff
According to the humidity condition of different time sections, data statistics is carried out, so as to according to different humidity conditions, when selecting corresponding dehumidifying
Between, so as to ensure the drying inside cabinet 1.
In summary：The good high-tension switch cabinet of the effect on moisture extraction, by except wet tank 5, induced draft fans 6, the first airduct 7, steaming
Send out device 8, aluminium flake 9, condenser 10, the second airduct 13, control panel 14, display 15, dehumidifying button 16, single-chip microcomputer 17, humidity
The cooperation of sensor 19, timer 20, holder 21 and breeze fan 25, it is all to pass through drying to solve conventional high-tension switch cubicle
Agent, high-tension switch cabinet inside is dehumidified, effect on moisture extraction is poor, when high-tension switch cabinet interior humidity is too high, easily causes
Element open circuit, the problem of so as to reduce high-tension switch cabinet operating efficiency.
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 changes, modification can be carried out to these embodiments, replace 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 (5)
1. a kind of good high-tension switch cabinet of effect on moisture extraction, including cabinet（1）, it is characterised in that：The cabinet（1）Inner chamber from upper
Offer bus-bar room successively under（2）, breaker chamber（3）And relay bungalow（4）, the cabinet（1）Inner chamber and be located at relay
Device room（4）Bottom be provided with except wet tank（5）, it is described to remove wet tank（5）The bottom of inner chamber is fixedly connected with induced draft fans（6）, institute
State induced draft fans（6）Output end be connected with the first airduct（7）, first airduct（7）Top through removing wet tank（5）
And cabinet（1）And extend to cabinet（1）Inner chamber, it is described to remove wet tank（5）Inner chamber and be located at induced draft fans（6）Right side activity
It is connected with evaporator（8）, the evaporator（8）Inner chamber be provided with multiple aluminium flakes（9）, it is described to remove wet tank（5）Inner chamber and position
In evaporator（8）Right side be connected with condenser（10）, it is described to remove wet tank（5）Inner chamber and be located at condenser（10）Top
Portion is connected with breeze fan（25）, the breeze fan（25）Output end be connected with the second airduct（13）, it is described
Second airduct（13）Top through removing wet tank（5）And cabinet（1）And extend to cabinet（1）Inner chamber, the cabinet（1）The right side
Side is fixedly connected with control panel（14）, the control panel（14）Front be fixedly connected with display（15）, the control
Panel（14）Front and be located at display（15）Bottom be fixedly connected with dehumidifying button（16）, the control panel（14）'s
Inner chamber and it is located at display（15）The back side be fixedly connected with single-chip microcomputer（17）, the cabinet（1）It is fixedly connected on the right side of inner chamber
There is humidity sensor（19）, the control panel（14）The bottom of inner chamber is fixedly connected with timer（20）, the control panel
（14）Inner chamber and be located at timer（20）Bottom be fixedly connected with holder（21）；
The dehumidifying button（16）Output end and single-chip microcomputer（17）Input be unidirectionally electrically connected with, the humidity sensor
（19）Output end and single-chip microcomputer（17）Input be unidirectionally electrically connected with, the single-chip microcomputer（17）Output end respectively with exhausting
Blower fan（6）, evaporator（8）, condenser（10）And breeze fan（25）Input be unidirectionally electrically connected with, the single-chip microcomputer（17）
Output end respectively with display（15）, timer（20）And holder（21）Input be unidirectionally electrically connected with.
A kind of 2. good high-tension switch cabinet of effect on moisture extraction according to claim 1, it is characterised in that：The cabinet（1）It is right
The bottom of side offers osculum（11）, the condenser（10）Right side opening be provided with discharge outlet, and the inner chamber socket of discharge outlet
There is drainpipe（12）, the drainpipe（12）Right side run through osculum（11）And extend to osculum（11）Outside.
A kind of 3. good high-tension switch cabinet of effect on moisture extraction according to claim 1, it is characterised in that：The cabinet（1）It is interior
The right side of chamber and it is located at humidity sensor（19）Bottom be fixedly connected with temperature sensor（18）, the control panel（14）'s
Inner chamber and it is located at holder（21）Bottom be fixedly connected with voltage comparator（22）, the temperature sensor（18）Output end
With voltage comparator（22）Input be unidirectionally electrically connected with, the voltage comparator（22）Output end and single-chip microcomputer（17）'s
Input is unidirectionally electrically connected with.
A kind of 4. good high-tension switch cabinet of effect on moisture extraction according to claim 1, it is characterised in that：The cabinet（1）Top
Warning light is fixedly connected with the left of portion（23）, the single-chip microcomputer（17）Output end and warning light（23）Input it is unidirectionally electric
Property connection.
A kind of 5. good high-tension switch cabinet of effect on moisture extraction according to claim 1, it is characterised in that：The cabinet（1）Bottom
The corner in portion has been fixedly connected with base（24）, the cabinet（1）Both sides offer air vent（26）, the induced draft fans
（6）, evaporator（8）, condenser（10）And breeze fan（25）Between connected by airduct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711069711.4A CN107658758A (en) | 2017-11-03 | 2017-11-03 | A kind of good high-tension switch cabinet of effect on moisture extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711069711.4A CN107658758A (en) | 2017-11-03 | 2017-11-03 | A kind of good high-tension switch cabinet of effect on moisture extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107658758A true CN107658758A (en) | 2018-02-02 |
Family
ID=61096402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711069711.4A Pending CN107658758A (en) | 2017-11-03 | 2017-11-03 | A kind of good high-tension switch cabinet of effect on moisture extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107658758A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994951A (en) * | 2019-04-03 | 2019-07-09 | 安徽富煌电力装备科技有限公司 | A kind of dedicated dehumidification device of high-tension switch cabinet |
| CN110701699A (en) * | 2019-11-20 | 2020-01-17 | 徐州瓦特电气科技有限公司 | Intelligent constant-temperature dehumidification equipment |
| CN110829259A (en) * | 2019-11-06 | 2020-02-21 | 湖北量远电力能源股份有限公司 | Inside dehydrating unit of metal-enclosed high tension switchgear |
| CN112944879A (en) * | 2021-02-02 | 2021-06-11 | 大唐贵州发耳发电有限公司 | Remove damp device to hot-blast insulation of box enclosed bus is altogether removed damp to high pressure |
| CN113394675A (en) * | 2021-06-24 | 2021-09-14 | 江苏工程职业技术学院 | Switch cabinet with dehumidification function |
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| CN206488855U (en) * | 2017-02-27 | 2017-09-12 | 河南工业职业技术学院 | A kind of high voltage electric equipment temperature alarming device |
| CN107293962A (en) * | 2017-07-25 | 2017-10-24 | 河南远中电力设备有限公司 | A kind of intelligent JP cabinets with dehumidifying heat sinking function |
| CN107306017A (en) * | 2016-04-22 | 2017-10-31 | 香江科技股份有限公司 | A kind of low-voltage distribution apparatus with dehumidifying and cooling function |
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2017
- 2017-11-03 CN CN201711069711.4A patent/CN107658758A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107306017A (en) * | 2016-04-22 | 2017-10-31 | 香江科技股份有限公司 | A kind of low-voltage distribution apparatus with dehumidifying and cooling function |
| CN206488855U (en) * | 2017-02-27 | 2017-09-12 | 河南工业职业技术学院 | A kind of high voltage electric equipment temperature alarming device |
| CN107293962A (en) * | 2017-07-25 | 2017-10-24 | 河南远中电力设备有限公司 | A kind of intelligent JP cabinets with dehumidifying heat sinking function |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109994951A (en) * | 2019-04-03 | 2019-07-09 | 安徽富煌电力装备科技有限公司 | A kind of dedicated dehumidification device of high-tension switch cabinet |
| CN110829259A (en) * | 2019-11-06 | 2020-02-21 | 湖北量远电力能源股份有限公司 | Inside dehydrating unit of metal-enclosed high tension switchgear |
| CN110701699A (en) * | 2019-11-20 | 2020-01-17 | 徐州瓦特电气科技有限公司 | Intelligent constant-temperature dehumidification equipment |
| CN112944879A (en) * | 2021-02-02 | 2021-06-11 | 大唐贵州发耳发电有限公司 | Remove damp device to hot-blast insulation of box enclosed bus is altogether removed damp to high pressure |
| CN113394675A (en) * | 2021-06-24 | 2021-09-14 | 江苏工程职业技术学院 | Switch cabinet with dehumidification function |
| CN113394675B (en) * | 2021-06-24 | 2022-05-27 | 江苏工程职业技术学院 | Switch cabinet with dehumidification function |
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Application publication date: 20180202 |