CN209169665U - A kind of high-tension switch cabinet antistatic protective device - Google Patents
A kind of high-tension switch cabinet antistatic protective device Download PDFInfo
- Publication number
- CN209169665U CN209169665U CN201821771080.0U CN201821771080U CN209169665U CN 209169665 U CN209169665 U CN 209169665U CN 201821771080 U CN201821771080 U CN 201821771080U CN 209169665 U CN209169665 U CN 209169665U
- Authority
- CN
- China
- Prior art keywords
- switchgear
- temperature lowering
- switch cabinet
- lowering board
- setting
- 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.)
- Active
Links
Landscapes
- Drying Of Gases (AREA)
Abstract
The utility model provides a kind of high-tension switch cabinet antistatic protective device, including the mechanism for monitoring being arranged in switchgear, control mechanism, heating-up mechanism, electrostatic cleaning machine and the condensing mechanism that switchgear inner sidewall is set, the condensing mechanism includes the refrigerating chamber being arranged on the switchgear inner sidewall, one layer of first insulating layer is arranged in the refrigeration inner cavity surface, temperature lowering board is set in the refrigerating chamber, flow cavity is arranged in the temperature lowering board inner hollow, the gas outlet being connected to the flow cavity is arranged in the temperature lowering board upper end, the air inlet being connected to the flow cavity is arranged in lower end, the air inlet is connected to refrigeration mechanism, the gas outlet is connected to exhaust gear.The charges at certain electrification positions are neutralized when the utility model can eliminate electrostatic and shelf depreciation in switchgear, and can prevent from occurring in switchgear condensation to lead to aggravate in switchgear harm caused by electrostatic and shelf depreciation.
Description
Technical field
The utility model relates to switchgear technical fields, and in particular to a kind of high-tension switch cabinet antistatic protective device.
Background technique
With being growing for power grid scale, to the operation conditions of the stability of switchgear, reliability and electrical equipment
More stringent requirements are proposed.In recent years, the economic loss as caused by switchgear failure is also in rise year by year trend.By land occupation face
Product, geographical conditions etc. influence, while with the raising of production technology and technological level, middle-high voltage switch design is increasingly small-sized
Change, therefore the requirement to the insulation performance of its insulating device is also higher and higher.Have very much, most to switchgear insulating properties influence condition
Big is the harm that exacerbation shelf depreciation after condensation occur in inside switch cabinet partial discharge phenomenon, especially inside switch cabinet, because
This needs the setting in switchgear to prevent electrostatic hazard and prevent the device of condensation.
The patent of Publication No. 108039656A discloses anti-condensation switch cabinet, including cabinet body, is provided on cabinet body several
Ventilation opening is provided with dehumidifying ventilation device in ventilation opening, and dehumidifying ventilation device includes barrel-type casing, and shell one end passes through partition point
Several cavitys are divided into, several cavity both ends are provided with mesh inner equipped with heating wire and filled with silica-gel desiccant, housing sidewall
Sliding is provided with several sliding blocks, and sliding block is equipped with the cover board for closing cavity cover, is equipped with motor in shell, on motor output shaft
It is connected with fan and several first belt pulleys, several first belt pulleys are driven with several second belt pulleys by belt respectively to be connected
It connects, is provided on shell and passes through deceleration mechanism driving, shaft with the one-to-one shaft of several cover boards, the second belt pulley and shaft
One end close to cover board is provided with the first inclined-plane, and the second inclined-plane is provided on cover board, tension spring is provided between sliding block and shell, covers
It is provided on plate and conductive contact blade.This kind of anti-condensation switch cabinet can prevent condensation and from maintenance.But these patents are all logical
Heating is crossed to prevent condensation, switch in-cabinet temperature is excessively high to will also result in influence to equipment operation, and does not also play a game inside it
Discharge the device protected in portion, and the effect is unsatisfactory.
Utility model content
In view of this, the present invention provides a kind of high-tension switch cabinet antistatic protective devices, can eliminate in switchgear
Electrostatic and the charges at certain electrification positions are neutralized when shelf depreciation, and can prevent from condensation occurs in switchgear leading
Cause to aggravate harm caused by electrostatic and shelf depreciation in switchgear.
To solve the above problems, the utility model provides a kind of high-tension switch cabinet antistatic protective device, including setting exists
Mechanism for monitoring, control mechanism, heating-up mechanism, electrostatic cleaning machine in switchgear and the condensation that switchgear inner sidewall is set
Mechanism, the condensing mechanism include the refrigerating chamber being arranged on the switchgear inner sidewall, and the refrigeration inner cavity surface is arranged one layer
First insulating layer, the refrigerating chamber is interior to be arranged temperature lowering board, and flow cavity, the temperature lowering board upper end is arranged in the temperature lowering board inner hollow
The gas outlet being connected to the flow cavity is set, and the air inlet being connected to the flow cavity, the air inlet and system is arranged in lower end
Cold mechanism connection, the gas outlet are connected to exhaust gear, and the control mechanism and mechanism for monitoring, heating-up mechanism, electrostatic are removed
Mechanism is connected with refrigeration mechanism signal.
Further, the control mechanism uses microcontroller, and the mechanism for monitoring includes Temperature Humidity Sensor.
Further, the refrigeration mechanism uses central air-conditioning, and the cold duct of the central air-conditioning passes through drainage pipe
It is connected to air inlet.
Further, the exhaust gear includes the exhaust pipe for the L-type being connected to the gas outlet, and the exhaust pipe is from opening
The side wall for closing cabinet is pierced by, and the exhaust pipe is located at region package the second insulating layer of setting of inside switch cabinet.
Further, condensed water adsorbing mechanism is set on the outside of the temperature lowering board, and the condensed water adsorbing mechanism includes described
Arc groove is arranged on the transverse slat for the transverse slat of temperature lowering board lower end outside face setting, setting water suction item in the arc groove.
Further, the water suction item includes water-absorbing core and the pervious bed for wrapping up water-absorbing core, and the water-absorbing core is using suction
Water-resin particle, the pervious bed use woven dacron.
Further, condensed water cleaning machine is arranged in the corresponding temperature lowering board on the inside of the switchgear, and the condensed water is clear
Except mechanism includes the pedestal being arranged on switchgear inner sidewall, elevating lever is set, L-type is arranged in the elevating lever upper end on the pedestal
Bracket, the rubber scraping article contacted with the temperature lowering board is arranged in the end horizontal of the bracket.
Further, the electrostatic cleaning machine includes the mounting rack of the switchgear bottom setting, the mounting rack top
Portion is horizontally disposed with minitype ion blower, and the heating-up mechanism is arranged below the minitype ion blower.
Further, the heating-up mechanism includes the air inlet cylinder being arranged below the air inlet of the minitype ion blower, institute
It states in air inlet cylinder and resistive heater is set.
High-tension switch cabinet antistatic protective device provided by the utility model, including the monitoring machine being arranged in switchgear
Structure, control mechanism, heating-up mechanism, electrostatic cleaning machine and the condensing mechanism that switchgear inner sidewall is set, the freezing machine
Structure includes the refrigerating chamber being arranged on the switchgear inner sidewall, and one layer of first insulating layer is arranged in the refrigeration inner cavity surface, described
Temperature lowering board is set in refrigerating chamber, and flow cavity, the temperature lowering board upper end setting and the flowing is arranged in the temperature lowering board inner hollow
The air inlet being connected to the flow cavity is arranged in the gas outlet of chamber connection, lower end, and the air inlet is connected to refrigeration mechanism, described
Gas outlet is connected to exhaust gear, and the control mechanism and mechanism for monitoring, heating-up mechanism, electrostatic cleaning machine and refrigeration mechanism are believed
Number connection.
Mechanism for monitoring can be monitored the temperature and humidity in switchgear, and control mechanism is responsible for receiving monitoring information and basis
Preset threshold value controls each mechanism, and heating-up mechanism and condensing mechanism are all the moisture in clear switch cabinet, cooperation
Using effect is more preferable.Electrostatic cleaning machine eliminates the electrostatic in switchgear, and insulation breakdown is especially damp after avoiding over time
Insulating layer is more easier to damage under wet environment.It works under the control of condensing mechanism control mechanism, refrigeration mechanism generates cold air and passes through
Air inlet enters the flow cavity inside temperature lowering board, then is discharged from the exhaust gear of temperature lowering board upper end, temperature lowering board and switchgear
First insulating layer of the position setting of refrigerating chamber connection, avoids it from absorbing the heat of switchgear side wall, so that temperature lowering board side wall
Temperature can be lower, and in this way if inside switch cabinet moisture is larger, steam can agglomerate on temperature lowering board, to reduce inside
Humidity.
The control mechanism uses microcontroller, and the mechanism for monitoring includes Temperature Humidity Sensor.Control mechanism passes through micro-
Controller realizes control, and main control chip can use 89C51 single-chip microcontroller, and Temperature Humidity Sensor can be warm and humid using HTU21
Sensor is spent, individual sensor such as DS18B20 and HF3223 type humidity sensor can also be used.
The refrigeration mechanism uses central air-conditioning, and the cold duct of the central air-conditioning is connected by drainage pipe and air inlet
It is logical.Central air-conditioning can be used in refrigeration mechanism, by arranging to cold duct, is being connected to by drainage pipe with air inlet, just
Cold air can be provided to all switchgears in canyon or in factory.
The exhaust gear includes the exhaust pipe for the L-type being connected to the gas outlet, and the exhaust pipe is from the side of switchgear
Wall is pierced by, and the exhaust pipe is located at region package the second insulating layer of setting of inside switch cabinet.Exhaust pipe is located inside switch cabinet
Portion temperature also can be very low, be easy adsorption condensing water and condensed water can not be cleaned up, therefore exhaust pipe is directly from temperature lowering board
Top passes through the side wall of switchgear and goes out, and the second insulating layer is arranged and avoids its surface temperature low and adsorption condensing water.
Condensed water adsorbing mechanism is set on the outside of the temperature lowering board, and the condensed water adsorbing mechanism includes the temperature lowering board lower end
Arc groove is arranged on the transverse slat for the transverse slat of lateral surface setting, setting water suction item in the arc groove.Transverse slat is located at temperature lowering board
Lower end, steam can be arranged by arc groove on transverse slat and be inhaled because gravity leaves and converges on transverse slat after agglomerating on temperature lowering board
Moisture absorption can be avoided moisture from being volatilized to enter into the air in switchgear again by water bar, water suction item.
The water suction item includes water-absorbing core and the pervious bed for wrapping up water-absorbing core, and the water-absorbing core uses water-absorbing resin
Grain, the pervious bed use woven dacron.Water-absorbing resin can be absorbed a large amount of water and be difficult again to volatilize away water, therefore logical
Water absorbing resin particle is rolled into elongate in shape and is placed on transverse slat by the pervious bed for crossing woven dacron support to absorb water, and is using woven dacron
Because its wearability is good and elastic big, pervious bed is burst after avoiding water-absorbing resin water swelling.
Condensed water cleaning machine is arranged in the corresponding temperature lowering board on the inside of the switchgear, and the condensed water cleaning machine includes
Elevating lever, the bracket of the elevating lever upper end setting L-type, institute are arranged on the pedestal for the pedestal being arranged on switchgear inner sidewall
The rubber scraping article contacted with the temperature lowering board is arranged in the end horizontal for stating bracket.Condensed water cleaning machine can accelerate temperature lowering board table
In the condensation flow to transverse slat in face, the preferred electric telescopic rod of elevating lever cooperates with control mechanism, after starting central air-conditioning,
It opens elevating lever and removes droplet according to one hour primary frequency.Rubber scraping article is located at the top of temperature lowering board, is needing clearly
Elevating lever retracted downward when except condensation, rubber scraping article scrape water from temperature lowering board, and converge on transverse slat and absorbed by water suction item.
After for clearance, elevating lever production waits next subjob so that rubber scraping article continues the highest point positioned at temperature lowering board.
The electrostatic cleaning machine includes the mounting rack of the switchgear bottom setting, the mounting rack top horizontal setting
Minitype ion blower, the heating-up mechanism are arranged below the minitype ion blower.Minitype ion horizontal fan setting and to
Up-draught can produce a large amount of air-flow for having positive and negative charge, the charging neutrality of institute's band on object can be fallen.Work as body surface
Institute it is electrically charged be negative electrical charge when, it can attract the positive charge in air-flow;When it is positive charge that body surface institute is electrically charged, it can be inhaled
Negative electrical charge in bleed stream.When equivalent positive and negative charge contacts, that is, it can reach electrical neutralization, it thus can be in clear switch cabinet
Some positions are electrically charged in switchgear caused by electrostatic and shelf depreciation.
The heating-up mechanism includes the air inlet cylinder being arranged below the air inlet of the minitype ion blower, in the air inlet cylinder
Resistive heater is set.Heating-up mechanism is the temperature increased in switchgear, and the temperature difference of such air and temperature lowering board is bigger, more
It is converged on temperature lowering board conducive to aqueous vapor.Heating-up mechanism is heated up using resistive heater, and resistive heater uses the electricity of small volume
Silk is hindered, by atmosphere temperature rising in air inlet cylinder, the air to heat up under the action of minitype ion blower enters air inlet, and to
Upper movement, finally to heating up in switchgear.
When the utility model can eliminate electrostatic and shelf depreciation in switchgear to the charges at certain electrification positions into
Row neutralizes, and can prevent from occurring in switchgear condensation and lead to aggravate in switchgear danger caused by electrostatic and shelf depreciation
Evil.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model high-tension switch cabinet antistatic protective device;
Fig. 2 is the horizontal cross of the utility model condensed water cleaning machine;
Fig. 3 is the structural schematic diagram of the utility model water suction item.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The attached drawing 1-3 of type embodiment, is clearly and completely described the technical solution of the utility model embodiment.Obviously, described
Embodiment be the utility model a part of the embodiment, instead of all the embodiments.Based on described the utility model
Embodiment, those of ordinary skill in the art's every other embodiment obtained fall within the protection scope of the utility model.
Embodiment one present embodiments provides a kind of high-tension switch cabinet antistatic protective device, including is arranged in switchgear
Mechanism for monitoring 8, control mechanism 9, heating-up mechanism, electrostatic cleaning machine in 25 and the condensation that 25 inner sidewall of switchgear is set
Mechanism, the condensing mechanism include the refrigerating chamber 19 being arranged on 25 inner sidewall of switchgear, and 19 inner surface of refrigerating chamber is set
One layer of first insulating layer 12 to be set, temperature lowering board 6 is set in the refrigerating chamber 19, flow cavity 13 is arranged in 6 inner hollow of temperature lowering board,
The gas outlet 11 being connected to the flow cavity 13 is arranged in 6 upper end of temperature lowering board, and lower end setting is connected to the flow cavity 13
Air inlet 20, the air inlet 20 are connected to refrigeration mechanism, and the gas outlet 11 is connected to exhaust gear, the control mechanism 9
It is connect with mechanism for monitoring 8, heating-up mechanism, electrostatic cleaning machine and refrigeration mechanism signal.
The control mechanism 9 uses microcontroller, and the mechanism for monitoring 8 includes Temperature Humidity Sensor.
The refrigeration mechanism uses central air-conditioning, and the cold duct 17 of the central air-conditioning passes through drainage pipe 16 and air inlet
Mouth 20 is connected to.
The exhaust gear includes the exhaust pipe 7 for the L-type being connected to the gas outlet 11, and the exhaust pipe 7 is from switchgear
25 side wall is pierced by, and the exhaust pipe 7 is located at package the second insulating layer 10 of setting of the region inside switchgear 25.
Embodiment two, the difference with embodiment one are:
Condensed water adsorbing mechanism is set on the outside of the temperature lowering board 6, and the condensed water adsorbing mechanism includes under the temperature lowering board 6
The transverse slat 15 of lateral surface setting is held, arc groove 14 is set on the transverse slat 15, setting water suction item 18 in the arc groove 14.
The water suction item 18 includes water-absorbing core 27 and the pervious bed 26 for wrapping up water-absorbing core 27, and the water-absorbing core 27 is using suction
Water-resin particle, the pervious bed 26 use woven dacron.
The temperature lowering board 6 is corresponded on the inside of the switchgear 25, and condensed water cleaning machine, the condensed water cleaning machine are set
Including the pedestal 24 being arranged on 25 inner sidewall of switchgear, elevating lever 23 is set on the pedestal 24,23 upper end of elevating lever is set
The bracket 22 of L-type is set, the rubber scraping article 21 contacted with the temperature lowering board 6 is arranged in the end horizontal of the bracket 22.
Embodiment three, the difference with embodiment one are:
The electrostatic cleaning machine includes the mounting rack 5 of 25 bottom of the switchgear setting, 5 top horizontal of mounting rack
Minitype ion blower 1 is set, and the heating-up mechanism is arranged below the minitype ion blower 1.
The heating-up mechanism includes the air inlet cylinder 4 that is arranged below the air inlet 2 of the minitype ion blower 1, the air inlet
Resistive heater 3 is set in cylinder 4.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
It also should be regarded as the protection scope of the utility model with retouching.
Claims (7)
1. a kind of high-tension switch cabinet antistatic protective device, it is characterised in that: including be arranged in switchgear mechanism for monitoring, control
Mechanism, heating-up mechanism, electrostatic cleaning machine and the condensing mechanism that switchgear inner sidewall is arranged in processed, the condensing mechanism include
One layer of first insulating layer, the refrigerating chamber is arranged in the refrigerating chamber being arranged on the switchgear inner sidewall, the refrigeration inner cavity surface
Flow cavity is arranged in interior setting temperature lowering board, the temperature lowering board inner hollow, and the temperature lowering board upper end setting is connected to the flow cavity
Gas outlet, the air inlet that is connected to the flow cavity is arranged in lower end, and the air inlet is connected to refrigeration mechanism, the gas outlet
It is connected to exhaust gear, the control mechanism and mechanism for monitoring, heating-up mechanism, electrostatic cleaning machine and refrigeration mechanism signal connect
It connects;The refrigeration mechanism uses central air-conditioning, and the cold duct of the central air-conditioning is connected to by drainage pipe with air inlet;Institute
The exhaust pipe that exhaust gear includes the L-type being connected to the gas outlet is stated, the exhaust pipe is pierced by from the side wall of switchgear, described
Exhaust pipe is located at region package the second insulating layer of setting of inside switch cabinet.
2. high-tension switch cabinet antistatic protective device as described in claim 1, it is characterised in that: the control mechanism is using micro-
Controller, the mechanism for monitoring include Temperature Humidity Sensor.
3. high-tension switch cabinet antistatic protective device as described in claim 1, it is characterised in that: setting on the outside of the temperature lowering board
Condensed water adsorbing mechanism, the condensed water adsorbing mechanism include the transverse slat of temperature lowering board lower end outside face setting, the transverse slat
Upper setting arc groove, the interior setting water suction item of the arc groove.
4. high-tension switch cabinet antistatic protective device as claimed in claim 3, it is characterised in that: the water suction item includes water suction
Core and the pervious bed for wrapping up water-absorbing core, the water-absorbing core use water absorbing resin particle, and the pervious bed uses woven dacron.
5. high-tension switch cabinet antistatic protective device as claimed in claim 4, it is characterised in that: corresponding on the inside of the switchgear
Condensed water cleaning machine is arranged in the temperature lowering board, and the condensed water cleaning machine includes the pedestal being arranged on switchgear inner sidewall,
Elevating lever is set on the pedestal, the bracket of the elevating lever upper end setting L-type, the end horizontal setting of the bracket with it is described
The rubber scraping article of temperature lowering board contact.
6. high-tension switch cabinet antistatic protective device as described in claim 1, it is characterised in that: the electrostatic cleaning machine packet
The mounting rack of the switchgear bottom setting is included, minitype ion blower, the heating-up mechanism is arranged in the mounting rack top horizontal
It is arranged below the minitype ion blower.
7. high-tension switch cabinet antistatic protective device as claimed in claim 6, it is characterised in that: the heating-up mechanism includes institute
The air inlet cylinder being arranged below the air inlet of minitype ion blower is stated, resistive heater is set in the air inlet cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821771080.0U CN209169665U (en) | 2018-10-30 | 2018-10-30 | A kind of high-tension switch cabinet antistatic protective device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821771080.0U CN209169665U (en) | 2018-10-30 | 2018-10-30 | A kind of high-tension switch cabinet antistatic protective device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209169665U true CN209169665U (en) | 2019-07-26 |
Family
ID=67335793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821771080.0U Active CN209169665U (en) | 2018-10-30 | 2018-10-30 | A kind of high-tension switch cabinet antistatic protective device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209169665U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111289856A (en) * | 2020-03-08 | 2020-06-16 | 国网山西省电力公司电力科学研究院 | Distribution network switch cabinet partial discharge detection device/method based on electric pulse technology |
-
2018
- 2018-10-30 CN CN201821771080.0U patent/CN209169665U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111289856A (en) * | 2020-03-08 | 2020-06-16 | 国网山西省电力公司电力科学研究院 | Distribution network switch cabinet partial discharge detection device/method based on electric pulse technology |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109193391A (en) | A kind of high-tension switch cabinet antistatic guard system | |
CN105305244B (en) | A kind of 10kv switch cabinet system with dedusting | |
CN209169665U (en) | A kind of high-tension switch cabinet antistatic protective device | |
CN113541002A (en) | Dustproof control cabinet | |
CN201975708U (en) | Moisture removal device applied to high-voltage switch cabinet in electrical system | |
CN209233226U (en) | A kind of high-voltage electrical cabinet of automatic dehumidifying | |
CN218997396U (en) | Dampproofing switch board | |
CN111049038A (en) | Electrical equipment dampproof device | |
CN217062949U (en) | Stainless steel distribution box for snow making system | |
CN202700326U (en) | Dehumidifying device | |
CN206806751U (en) | A kind of intelligent Moisture-proof switch cabinet | |
CN213362966U (en) | Self-made cooling device capable of reducing influence of room temperature | |
CN215267109U (en) | High-voltage dehumidification power distribution cabinet | |
CN104896829A (en) | Refrigerating chamber of refrigerator | |
CN105207073B (en) | A kind of 10kv switchgear of depression dust-removing | |
CN213584851U (en) | High-voltage board partial discharge suppression structure | |
CN212930603U (en) | Dehumidification device for air flow in refrigerator | |
CN107887816A (en) | Automatic anti-condensation distribution box | |
CN216699112U (en) | Humidity control equipment for transformer substation | |
CN218242604U (en) | Multifunctional dehumidifier for cabinet | |
CN216953316U (en) | Air conditioning system based on solid adsorption dehumidification | |
CN220209751U (en) | But intelligent induction's automatic dehumidification cubical switchboard | |
CN217789067U (en) | Dehumidification device special for interior of outdoor cabinet | |
CN214227564U (en) | Intelligent distribution box | |
CN220156040U (en) | Inside dehydrating unit of transformer substation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |