CN109103796A - A kind of strongly heat-dissipated high-tension switch cabinet - Google Patents
A kind of strongly heat-dissipated high-tension switch cabinet Download PDFInfo
- Publication number
- CN109103796A CN109103796A CN201811292786.3A CN201811292786A CN109103796A CN 109103796 A CN109103796 A CN 109103796A CN 201811292786 A CN201811292786 A CN 201811292786A CN 109103796 A CN109103796 A CN 109103796A
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- China
- Prior art keywords
- switch cabinet
- inert gas
- comparator
- cabinet body
- temperature sensor
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- 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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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of strongly heat-dissipated high-tension switch cabinet, including switch cabinet body and cabinet door, it is equipped with exhaust fan in switch cabinet body, offers several heat release holes in cabinet door；It further include high-pressure inert gas, controller and comparator equipped with inert gas either nitrogen, switch cabinet body is the double-layer structure with inner cavity, which is provided with inert gas entrance and inert gas outlet；High-pressure inert gas is connected to inert gas entrance by air delivering pipeline, and solenoid valve is equipped on air delivering pipeline；Switch cabinet body inner sidewall is equipped with temperature sensor；Successively electric signal connects for temperature sensor, comparator and controller；Temperature sensor is used for real-time detection switch cabinet body inner cavity temperature；Comparator is for the temperature value that temperature sensor detects to be compared with temperature value pre-set in it；Controller is used to control solenoid valve according to comparator comparison result and exhaust fan acts.The strongly heat-dissipated high-tension switch cabinet, good heat dissipation effect, radiating efficiency are high.
Description
Technical field
The present invention relates to field of electrical equipment, in particular to a kind of strongly heat-dissipated high-tension switch cabinet.
Background technique
High-tension switch cabinet is the important device in electric system, interior to be equipped with various instrument, switch, electronic module
Unit etc..With continuing working for switchgear, instrument, electronic modular unit in cabinet etc. can generate a large amount of heat, lead to cabinet
Interior temperature constantly increases, if this partial heat cannot timely and effectively shed, excessively high temperature will lead to instrument etc. can not
It works normally, or even causes fire hazard, therefore seem most important for the cooling and heat dissipation of switchgear.
High-tension switch cabinet in the prior art, it is most of all to be radiated by the way that exhaust fan is arranged, but this kind of radiating mode
It produces little effect, radiating efficiency is low, and the work of work long hours can be easily damaged and need replacing.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of strongly heat-dissipated high-tension switch cabinet, good heat dissipation effect, heat dissipation effects
Rate is high.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is as follows:
A kind of strongly heat-dissipated high-tension switch cabinet, including switch cabinet body and cabinet door, the switch cabinet body is interior to be equipped with air draft
It fans, offers several heat release holes in the cabinet door；It further include equipped with the inert gas either high-pressure inert gas of nitrogen, control
Device and comparator processed, the switch cabinet body are the double-layer structure with inner cavity, which is provided with inert gas entrance and indifferent gas
Body outlet；The high-pressure inert gas is connected to inert gas entrance by air delivering pipeline, and electromagnetism is equipped on air delivering pipeline
Valve；The switch cabinet body inner sidewall is equipped with temperature sensor；The temperature sensor, comparator and controller successively telecommunications
Number connection；The temperature sensor is used for real-time detection switch cabinet body inner cavity temperature T0, and temperature value is fed back to comparator；
Temperature value T1 and T2 there are two being set in the comparator, and T1 is less than T2, is used for the temperature value for detecting temperature sensor
It is compared with temperature value pre-set in it；The controller be used for according to comparator comparison result control solenoid valve with
And exhaust fan movement；
Wherein, when the temperature value T0 that temperature sensor detects T1 value preset less than comparator, then controller is not sent out
Action signal out；Either it is equal to the preset T1 value of comparator when the temperature value T0 that temperature sensor detects is greater than, and is less than
When T2 value, controller controls exhaust fan movement；Either it is equal to comparator when the temperature value T0 that temperature sensor detects is greater than
When preset T2 value, controller controls exhaust fan and electromagnetism valve events simultaneously, until T0 value is less than T1 value.
Further, the switch cabinet body inner cavity is divided into switch cabinet chamber, motor room and inert gas by demarcation plate
Room；Wherein, the high-pressure inert gas is placed in inert gas room, and controller and comparator are placed in motor room, air draft
Fan is installed on the demarcation plate between switch cabinet chamber and motor room, and the air outlet of exhaust fan is towards switch cabinet chamber.
Further, the switch cabinet chamber, motor room and inert chamber are mutually interconnected by opening up through-hole on demarcation plate
It is logical.
Further, the inert gas entrance is located at the top of switch cabinet body, and inert gas outlet is located at switchgear
The lower part of ontology.
Further, the bottom four corners of the switch cabinet body are equipped with stabilizer blade, and idler wheel is equipped on stabilizer blade.
Further, the cabinet door is divided into switch cabinet chamber door and toolbox door；The switch cabinet chamber door is set to switchgear
Outdoor, toolbox door are set to outside motor room and inert gas room.
The beneficial effects of the present invention are:
(1) by adopting the above technical scheme, by being equipped with the high-pressure inert gas equipped with inert gas either nitrogen, and
Since switch cabinet body is the double-layer structure with inner cavity, it which is provided with inert gas entrance and inert gas outlet, formed and dissipated
The passage of heat, high-pressure inert gas are supplied by air delivering pipeline to the inner cavity of switch cabinet body shell, and the present invention is by drawing
Enter nitrogen either inert gas, cooperation exhaust fan carries out forced air cooling when temperature is higher in high-tension switch cabinet inner cavity, carries out strong
Cooling and heat dissipation processed, good heat dissipation effect, radiating efficiency are high；And in the case where high-tension switch cabinet inner cavity temperature is not too high, only lead to
The heat release hole crossed in exhaust fan either cabinet door radiates, and exhaust fan does not need to work for a long time, is hardly damaged, uses the longevity
Life length.
(2) the configuration of the present invention is simple, easy to use, and achieve the purpose that intelligent control.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is system construction drawing of the invention；
Fig. 3 is control method flow chart of the present invention.
In figure, 1- switch cabinet body, 2- cabinet door, 3- exhaust fan, 4- high-pressure inert gas, 5- controller, 6- appendix
Road, 7- solenoid valve, 8- temperature sensor, 9- comparator, 10- switch cabinet chamber, the motor room 11-, 12- inert chamber, 13- branch
Foot, 14- idler wheel, 15- heat release hole, 20- switch cabinet chamber door, 21- toolbox door, 40- inert gas entrance, 41- inert gas go out
Mouthful.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, disclosed below
The each embodiment of the present invention involved in technical characteristic can be combined with each other as long as they do not conflict with each other.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of strongly heat-dissipated high-tension switch cabinet, including switch cabinet body 1 and cabinet door 2, switch
Cabinet ontology 1 and cabinet door 2 are articulated and connected by hinge, and exhaust fan 3 is equipped in the switch cabinet body 1, is offered in the cabinet door 2
Several heat release holes 15；It further include high-pressure inert gas 4, controller 5 and the comparator 9 that inert gas either nitrogen is housed,
The switch cabinet body 1 is the double-layer structure with inner cavity, which is provided with inert gas entrance 40 and inert gas outlet 41；Institute
It states high-pressure inert gas 4 and inert gas entrance 40 is connected to by air delivering pipeline 6, solenoid valve 7 is equipped on air delivering pipeline 6；
1 inner sidewall of switch cabinet body is equipped with temperature sensor 8；The temperature sensor 8, comparator 9 and controller 5 are successively electric
Signal connection；The temperature sensor 8 is used for 1 inner cavity temperature T0 of real-time detection switch cabinet body, and temperature value is fed back to ratio
Compared with device 9；Temperature value T1 and T2 there are two being set in the comparator 9, and T1 is less than T2, is used to detect temperature sensor 8
Temperature value with its in pre-set temperature value be compared, the controller 5 be used for according to 9 comparison result control of comparator
Solenoid valve 7 and exhaust fan 3 movement processed；
Wherein, when the temperature value T0 that temperature sensor 8 detects is less than 9 preset T1 value of comparator, then controller 5 is not
Issue action signal；Either it is equal to the preset T1 value of comparator 9 when the temperature value T0 that temperature sensor 8 detects is greater than, and
When less than T2 value, controller 5 controls exhaust fan 3 and acts；Either it is equal to when the temperature value T0 that temperature sensor 8 detects is greater than
When 9 preset T2 value of comparator, controller 5 controls exhaust fan 3 simultaneously and solenoid valve 7 acts, until T0 value is less than T1 value.
Specifically, 1 inner cavity of switch cabinet body is divided into switch cabinet chamber 10, motor room 11 and indifferent gas by demarcation plate
Body room 12；Wherein, the high-pressure inert gas 4 is placed in inert chamber 12, and controller 5 and comparator 9 are placed in motor
In room 11, exhaust fan 3 is installed on the demarcation plate between switch cabinet chamber 10 and motor room 11, and the air outlet direction of exhaust fan 3
Switch cabinet chamber 10.
Specifically, the switch cabinet chamber 10, motor room 11 and inert chamber 12 on demarcation plate by opening up through-hole phase
It is intercommunicated.By the design, so that the flowing of 1 internal gas flow of switch cabinet body is more smooth, to improve the high-tension switch cabinet
Heat dissipation effect.
Specifically, the inert gas entrance 40 is located at the top of switch cabinet body 1, inert gas outlet 41 is located at switch
The lower part of cabinet ontology 1.
Specifically, the bottom four corners of the switch cabinet body 1 are equipped with stabilizer blade 13, idler wheel 14 is installed on stabilizer blade 13.
By installing idler wheel 14, installation and conveniently moving in 13 bottom of stabilizer blade.
Specifically, the cabinet door 2 is divided for switch cabinet chamber door 20 and toolbox door 21；The switch cabinet chamber door 20 is set to out
It closes outside cabinet room 10, toolbox door 21 is set to outside motor room 11 and inert chamber 12.
The course of work of the invention: when the high-tension switch cabinet works normally, by the heat release hole 15 that is offered in cabinet door 2 into
Row heat dissipation；After switchgear continues working a period of time, the temperature of 1 inner cavity of switch cabinet body is gradually increasing, and temperature sensor 8 is real
When 1 inner cavity temperature of detection switch cabinet ontology, be either equal to the preset T1 value of comparator 9 when detected value T0 is greater than, and be less than T2
When value, controller 5 controls exhaust fan 3 and acts, and is radiated at this time by heat release hole 15, exhaust fan 3；When temperature sensor 8 is examined
When the temperature value T0 measured is greater than either equal to 9 preset T2 value of comparator, controller 5 controls exhaust fan 3 and electricity simultaneously
Magnet valve 7 acts, at this time by the either nitrogen forced cooling heat dissipation of heat release hole 15, exhaust fan 3 and inert gas, until T0 value
Less than T1 value.
The present invention, which passes through, is equipped with the high-pressure inert gas 4 equipped with inert gas either nitrogen, and due to switchgear sheet
Body 1 is the double-layer structure with inner cavity, which is provided with inert gas entrance 40 and inert gas outlet 41, inert gas entrance
40, switch cabinet body inner cavity and inert gas outlet 41, which are interconnected, forms a heat dissipation paths.High-pressure inert gas 4 is logical
It crosses air delivering pipeline 6 to be supplied to the inner cavity of switch cabinet body shell, by introducing nitrogen either inert gas, be pressed off in height
When pass cabinet inner cavity temperature relatively up to arrives trigger point T2 value, cooperation exhaust fan 3 carries out forced air cooling, and progress forced cooling heat dissipation dissipates
Thermal effect is good, and radiating efficiency is high；And in the case where high-tension switch cabinet inner cavity temperature is not too high, only by exhaust fan 3 or
It is that heat release hole 15 in cabinet door radiates, exhaust fan 3 does not need to work for a long time, is hardly damaged, long service life.
In conjunction with attached drawing, the embodiments of the present invention are described in detail above, but the present invention is not limited to described implementations
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen in protection scope of the present invention.
Claims (6)
1. a kind of strongly heat-dissipated high-tension switch cabinet, including switch cabinet body (1) and cabinet door (2), the switch cabinet body (1) is interior to be set
Have exhaust fan (3), offers several heat release holes (15) on the cabinet door (2)；It is characterized by also including equipped with inert gas or
Person is high-pressure inert gas (4), controller (5) and the comparator (9) of nitrogen, and the switch cabinet body (1) is with inner cavity
Double-layer structure, which is provided with inert gas entrance (40) and inert gas outlet (41)；The high-pressure inert gas (4) is logical
It crosses air delivering pipeline (6) and is connected to inert gas entrance (40), be equipped with solenoid valve (7) on air delivering pipeline (6)；The switchgear sheet
Body (1) inner sidewall is equipped with temperature sensor (8)；The temperature sensor (8), comparator (9) and controller (5) successively telecommunications
Number connection；The temperature sensor (8) is used for real-time detection switch cabinet body (1) inner cavity temperature T0, and temperature value is fed back to
Comparator (9)；Temperature value T1 and T2 there are two being set in the comparator (9), and T1 is less than T2, is used for temperature sensor
(8) temperature value detected is compared with pre-set temperature value in it；The controller (5) is used for according to comparator
(9) comparison result control solenoid valve (7) and exhaust fan (3) movement；
Wherein, when the temperature value T0 that temperature sensor (8) detects is less than comparator (9) preset T1 value, then controller (5)
Do not issue action signal；Either it is equal to comparator (9) preset T1 when the temperature value T0 that temperature sensor (8) detects is greater than
When being worth, and being less than T2 value, controller (5) controls exhaust fan (3) movement；When the temperature value T0 that temperature sensor (8) detects is big
When either T2 value preset equal to comparator (9), controller (5) controls exhaust fan (3) simultaneously and solenoid valve (7) is dynamic
Make, until T0 value is less than T1 value.
2. a kind of strongly heat-dissipated high-tension switch cabinet according to claim 1, it is characterised in that: the switch cabinet body (1)
Inner cavity is divided into switch cabinet chamber (10), motor room (11) and inert chamber (12) by demarcation plate；Wherein, the high pressure inert
Gas bottle (4) is placed in inert chamber (12), and controller (5) and comparator (9) are placed in motor room (11), exhaust fan
(3) it is installed on the demarcation plate between switch cabinet chamber (10) and motor room (11), and the air outlet of exhaust fan (3) is towards switchgear
Room (10).
3. a kind of strongly heat-dissipated high-tension switch cabinet according to claim 2, it is characterised in that: the switch cabinet chamber (10),
Motor room (11) and inert chamber (12) are interconnected by opening up through-hole on demarcation plate.
4. a kind of strongly heat-dissipated high-tension switch cabinet according to claim 3, it is characterised in that: the inert gas entrance
(40) it is located at the top of switch cabinet body (1), inert gas outlet (41) is located at the lower part of switch cabinet body (1).
5. a kind of strongly heat-dissipated high-tension switch cabinet according to claim 4, it is characterised in that: the switch cabinet body (1)
Bottom four corners be equipped with stabilizer blade (13), idler wheel (14) are installed on stabilizer blade (13).
6. a kind of strongly heat-dissipated high-tension switch cabinet according to claim 5, it is characterised in that: the cabinet door (2) is divided into out
Close cabinet room door (20) and toolbox door (21)；The switch cabinet chamber door (20) is set to switch cabinet chamber (10) outside, toolbox door
(21) motor room (11) and inert chamber (12) are set to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811292786.3A CN109103796A (en) | 2018-11-01 | 2018-11-01 | A kind of strongly heat-dissipated high-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811292786.3A CN109103796A (en) | 2018-11-01 | 2018-11-01 | A kind of strongly heat-dissipated high-tension switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109103796A true CN109103796A (en) | 2018-12-28 |
Family
ID=64870071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811292786.3A Pending CN109103796A (en) | 2018-11-01 | 2018-11-01 | A kind of strongly heat-dissipated high-tension switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109103796A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914680A (en) * | 2021-08-31 | 2022-01-11 | 浙江天脉数据科技有限公司 | Data shelter system using high-pressure inert gas |
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| CN204326590U (en) * | 2014-12-15 | 2015-05-13 | 江西卓尔金属设备集团有限公司 | A kind of safety ventilation device of explosive movable store house |
| CN205335697U (en) * | 2016-01-04 | 2016-06-22 | 孙清俊 | Bilayer switch board of independently cooling down |
| CN205543851U (en) * | 2016-01-23 | 2016-08-31 | 青岛中建联合建设工程有限公司 | Controllable heat dissipation type high tension switchgear |
| CN106159751A (en) * | 2016-08-08 | 2016-11-23 | 国网山东省电力公司博兴县供电公司 | A kind of power system low-voltage distribution cabinet |
| CN206058097U (en) * | 2016-07-22 | 2017-03-29 | 北华大学 | A kind of computer heat sink |
| CN206908103U (en) * | 2017-04-24 | 2018-01-19 | 天津市汇杰电力设备科技有限公司 | Low voltage reactive power compensation cabinet and low-voltage reactive power compensation device |
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2018
- 2018-11-01 CN CN201811292786.3A patent/CN109103796A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204326590U (en) * | 2014-12-15 | 2015-05-13 | 江西卓尔金属设备集团有限公司 | A kind of safety ventilation device of explosive movable store house |
| CN205335697U (en) * | 2016-01-04 | 2016-06-22 | 孙清俊 | Bilayer switch board of independently cooling down |
| CN205543851U (en) * | 2016-01-23 | 2016-08-31 | 青岛中建联合建设工程有限公司 | Controllable heat dissipation type high tension switchgear |
| CN206058097U (en) * | 2016-07-22 | 2017-03-29 | 北华大学 | A kind of computer heat sink |
| CN106159751A (en) * | 2016-08-08 | 2016-11-23 | 国网山东省电力公司博兴县供电公司 | A kind of power system low-voltage distribution cabinet |
| CN206908103U (en) * | 2017-04-24 | 2018-01-19 | 天津市汇杰电力设备科技有限公司 | Low voltage reactive power compensation cabinet and low-voltage reactive power compensation device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914680A (en) * | 2021-08-31 | 2022-01-11 | 浙江天脉数据科技有限公司 | Data shelter system using high-pressure inert gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181228 |
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| RJ01 | Rejection of invention patent application after publication |