CN107017569B - Intelligent dehumidification system for high-voltage switch cabinet - Google Patents
Intelligent dehumidification system for high-voltage switch cabinet Download PDFInfo
- Publication number
- CN107017569B CN107017569B CN201710229825.4A CN201710229825A CN107017569B CN 107017569 B CN107017569 B CN 107017569B CN 201710229825 A CN201710229825 A CN 201710229825A CN 107017569 B CN107017569 B CN 107017569B
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- Prior art keywords
- baffle
- switch cabinet
- switch
- air inlet
- cabinet body
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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
-
- 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
Abstract
The invention discloses an intelligent dehumidification system for a high-voltage switch cabinet, wherein a driving sleeve is arranged on rotating shafts of a switch knife and a grounding switch knife, a first baffle plate, a second baffle plate and a third baffle plate which divide a containing cavity of the driving sleeve into three cavities are arranged in the driving sleeve, an included angle formed by the first baffle plate and the second baffle plate is smaller than 180 degrees and larger than 90 degrees, a first exhaust hole and a second exhaust hole are formed in the driving sleeve along the axis of the driving sleeve, a first arc-shaped air inlet groove is formed in the cavity formed by the first baffle plate and the third baffle plate, a second arc-shaped air inlet groove is formed in the cavity formed by the first baffle plate and the second baffle plate, corresponding to the side wall of the driving sleeve, and the radian of the first arc-shaped air inlet groove and the radian of the second arc-shaped air inlet groove are larger than 90 degrees.
Description
Technical Field
The invention relates to the field of switch cabinets, in particular to an intelligent dehumidification system for a high-voltage switch cabinet.
Background
The switch station is relatively sealed not tight, when ambient humidity is higher, the difference in temperature is great, moist air is easy to get into indoor along door and window gap, cable pit and ventilative bars gap, and in the partial moist air can get into the switch cabinet along the gap of the cabinet body, easily gather in the corner, unable discharge, the condensation phenomenon of switch cabinet easily leads to the safe operation accident to take place, and when the temperature is higher in the switch, its electrical component's electric capacity decline leads to the electric current too big, the fuse burns out easily, so need a professional equipment to solve the problem that the temperature is too high and humidity is too big in the cabinet simultaneously.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an intelligent dehumidification system for a high-voltage switch cabinet, which receives a humidity signal in the switch cabinet body through a humidity sensor and controls a centrifugal fan to start automatic dehumidification of hot air blowing in the switch cabinet body.
In order to achieve the above purpose, the present invention provides the following technical solutions: an intelligent dehumidification system for a high-voltage switch cabinet comprises a switch cabinet body, wherein a switch knife, a grounding switch knife and a plurality of electrical elements are arranged in the switch cabinet body, and the intelligent dehumidification system is characterized in that: the switch cabinet is characterized in that a humidity sensor is arranged in the switch cabinet body, the humidity sensor is connected with a centrifugal fan, an air outlet of the centrifugal fan is connected with a dryer, an air outlet of the dryer is connected with an electromagnetic reversing valve, two reversing interfaces of the electromagnetic reversing valve are respectively connected with a dehumidifying pipe and a driving pipe, the dehumidifying pipe is connected with the inside of the switch cabinet body, a dehumidifying hole is formed in the top of the switch cabinet body, driving sleeves are arranged on rotating shafts of the switch blades and the grounding switch blades, a first baffle, a second baffle and a third baffle which divide a cavity of the driving sleeve into three cavities are arranged in the driving sleeves, one ends of the first baffle, the second baffle and the third baffle are all arranged on an axis of the driving sleeve, an included angle formed by the first baffle and the second baffle is smaller than 180 DEG and larger than 90 DEG, the third baffle is arranged on a symmetrical axis of the first baffle and the second baffle, the bottom surface of the driving sleeve is symmetrically provided with a first vent hole and a second vent hole along the axis of the driving sleeve, the first vent hole is positioned in a cavity formed by a first baffle plate and a third baffle plate, the second vent hole is positioned in a cavity formed by a second baffle plate and a third baffle plate, the cavity formed by the first baffle plate and the third baffle plate is provided with a first arc-shaped air inlet groove corresponding to the side wall of the driving sleeve, the cavity formed by the first baffle and the second baffle is provided with a second arc air inlet groove on the side wall corresponding to the driving sleeve, the radians of the first arc air inlet groove and the second arc air inlet groove are both more than 90 degrees, a fixed sleeve fixed with the switch cabinet body is arranged outside the driving sleeve, an air inlet hole is arranged on the fixed sleeve, the air inlet hole is communicated with the first arc air inlet groove or the second arc air inlet groove, the radian from the circle center of the air inlet hole to the circle center of the second air outlet hole is more than 90 degrees, the utility model discloses a temperature sensor is equipped with the switch cabinet, including the switch cabinet body, the fixed cover is equipped with the apron that is equipped with the laminating of drive cover bottom surface, the through-hole has been seted up to the corresponding second exhaust hole department on the apron, switch knife and the ascending both sides of ground connection switch knife are provided with the magnet that is used for respectively with switch knife and ground connection switch knife actuation, the through-hole has been seted up on the switch cabinet body, the actuating tube stretches into the switch cabinet body and stretches into the end and be connected with three way connection, two interfaces of three way connection connect the inlet port that corresponds switch knife and ground connection switch knife department respectively, this internal ampere meter that is equipped with of switch cabinet is used for detecting the electrical component electric current that is equipped with of switch cabinet, ampere meter connection electromagnetic reversing valve and centrifugal fan, be provided with first check valve in the dehumidification hole, first check valve is connected with the honeycomb duct of slope, the one end of honeycomb duct is connected with vertical pressure manifold, the bottom is connected with the water storage tank, the cooling coil is connected with cooling coil, the outer wall laminating that corresponds a plurality of electrical component departments in the switch cabinet body, be equipped with the dehumidification case, copper connection is equipped with the inlet port and electromagnetic valve, the electromagnetic valve is equipped with the temperature sensor in the temperature sensor.
In summary, the switch blade can be controlled to be closed and opened by the wind power of the centrifugal fan, the switch blade has a simple structure, does not need redundant equipment, is simple to manufacture, does not need a fuse, can effectively protect electric elements in the switch cabinet, and has the functions of dehumidifying and automatically opening and closing the switch blade and grounding the switch blade.
Drawings
FIG. 1 is a cross-sectional view of an intelligent dehumidification system for a high voltage switchgear of the present invention;
FIG. 2 is an exploded view of a drive sleeve and a stationary sleeve of an intelligent dehumidification system for a high voltage switchgear of the present disclosure;
fig. 3 is an exploded view of a driving sleeve and a fixing sleeve of an intelligent dehumidification system for a high voltage switch cabinet of the present invention.
Labeling and describing: 1. a switch cabinet body; 2. a switch blade; 3. a grounding knife switch; 4. a fixed sleeve; 5. a three-way joint; 6. a driving tube; 7. an electromagnetic reversing valve; 8. a centrifugal fan; 9. a humidity sensor; 10. a temperature sensor; 11. a heating box; 12. a copper mesh; 13. a dehumidifying tube; 14. a direct-acting solenoid valve; 15. an ammeter; 16. a water storage tank; 17. a second one-way valve; 18. a cooling coil; 19. a flow guiding pipe; 20. a first one-way valve; 21. a rotating shaft; 22. a first baffle; 23. a first exhaust hole; 24. a first arc-shaped air inlet groove; 25. a drive sleeve; 26. a third baffle; 27. a second exhaust hole; 28. a second baffle; 29. a second arc-shaped air inlet groove; 30. a cover plate; 31. a through hole; 32. and (3) a magnet.
Detailed Description
An embodiment of an intelligent dehumidification system for a high voltage switchgear is further described with reference to fig. 1-3.
An intelligent dehumidification system for a high-voltage switch cabinet comprises a switch cabinet body 1, wherein a switch knife 2, a grounding switch knife 3 and a plurality of electrical elements are arranged in the switch cabinet body 1, a humidity sensor 9 is arranged in the switch cabinet body 1, the humidity sensor 9 is connected with a centrifugal fan 8, an air outlet of the centrifugal fan 8 is connected with a dryer, an air outlet of the dryer is connected with an electromagnetic reversing valve 7, two reversing interfaces of the electromagnetic reversing valve 7 are respectively connected with a dehumidification pipe 13 and a driving pipe 6, the dehumidification pipe 13 is connected with the inside of the switch cabinet body 1, dehumidification holes are formed in the tops of the switch cabinet body 1, driving sleeves 25 are respectively arranged on rotating shafts 21 of the switch knife 2 and the grounding switch knife 3, a first baffle 22, a second baffle 28 and a third baffle 26 which divide a containing cavity of the driving sleeve 25 into three cavities are arranged in the driving sleeves 25, one ends of the first baffle 22, the second baffle 28 and the third baffle 26 are all arranged on the axis of the driving sleeve 25, an included angle formed by the first baffle 22 and the second baffle 28 is smaller than 180 degrees and larger than 90 degrees, the third baffle 26 is arranged on the symmetrical axis of the first baffle 22 and the second baffle 28, the bottom surface of the driving sleeve 25 is symmetrically provided with a first exhaust hole 23 and a second exhaust hole 27 along the axis of the driving sleeve 25, the first exhaust hole 23 is positioned in a cavity formed by the first baffle 22 and the third baffle 26, the second exhaust hole 27 is positioned in a cavity formed by the second baffle 28 and the third baffle 26, a first arc-shaped air inlet groove 24 is formed on the side wall of the cavity formed by the first baffle 22 and the third baffle 26 corresponding to the driving sleeve 25, a second arc-shaped air inlet groove 29 is formed on the side wall of the cavity formed by the first baffle 22 and the second baffle 28 corresponding to the driving sleeve 25, the radian of first arc air inlet 24 and second arc air inlet 29 is all greater than 90, be equipped with the fixed cover 4 fixed with switch cabinet body 1 outward of drive cover 25, the inlet port has been seted up on the fixed cover 4, the inlet port switch-on first arc air inlet 24 or second arc air inlet 29, the radian of the centre of a circle of inlet port to the centre of a circle of second exhaust hole 27 is greater than 90, be equipped with the apron 30 with the laminating of drive cover 25 bottom surface on the fixed cover 4, the through-hole 31 has been seted up to the corresponding second exhaust hole 27 department on the apron 30, the magnet 32 that is used for respectively with switch knife 2 and ground knife 3 actuation is provided with on the both sides in the direction of rotation of switch knife 2 and ground knife 3, set up through-hole 31 on the switch cabinet body 1, actuating tube 6 stretches into in the switch cabinet body 1 and stretches into the end and be connected with tee bend 5, two interfaces of tee bend 5 connect the inlet port that correspond switch knife 2 and ground knife 3 department respectively, be equipped with the current meter 15 and the electromagnetic meter 15 that are used for detecting switch cabinet body 1 in the switch cabinet body, the current meter 15.
When the humidity sensor 9 in the switch cabinet body 1 senses that the humidity in the switch cabinet body 1 is too high, a signal is transmitted to the centrifugal fan 8, the centrifugal fan 8 receives the signal and is started, wind power is dried by the dryer, then enters the switch cabinet body 1 through the electromagnetic reversing valve 7 and then the dehumidification pipe 13, the humidity in the switch cabinet body 1 is discharged through the dehumidification hole, so that the humidity in the switch cabinet body 1 is removed, when the ammeter 15 in the switch cabinet body 1 detects that the electric capacity of an electric element in the switch cabinet body 1 is reduced due to the too high temperature, the centrifugal fan 8 is started when the current passing through the electric element is too high, the electromagnetic reversing valve 7 reverses, the wind power of the centrifugal fan 8 enters the switch cabinet body 1 through the driving pipe 6 and respectively enters the fixed sleeves 4 at the switch blade 2 and the grounding blade 3 through the three-way connector 5, the air inlet hole on the fixed sleeve 4 enters the driving sleeve 25, the air inlet hole in the embodiment is firstly connected with the first arc air inlet groove 24, the first baffle 22, the second baffle 28 and the third baffle 26 divide the containing cavity of the driving sleeve 25 into three cavities, when the air pressure in one of the cavities is overlarge, the third baffle 26 is pushed to rotate, the radian from the center of the air inlet hole to the center of the second air outlet hole 27 is larger than 90 degrees, at least 90 degrees are needed to rotate, when the air inlet hole is rotated by more than 90 degrees in the first arc air inlet groove 24, the air inlet hole and the second air outlet hole 27 can be connected, the attraction of the magnet 32 to the switch knife 2 is needed to be overcome, the air pressure in the driving cavity is released through the through holes 31 on the second air outlet hole 27 and the cover plate 30 at the position corresponding to the second air outlet hole 27, and the air pressure is in a gentle state, the magnet 32 on the other side of the switch blade 2 is attractive to the switch blade 2 at this time, because the switch blade 2 rotates more than 90 degrees, the surface of the magnet 32 on the other side of the switch blade 2, which interacts with the switch blade 2, is larger than the surface of the magnet 32 on the original side, so that the switch blade 2 is attracted to the other side, the switch blade 2 is closed, the grounding switch blade 3 is also closed, thus the automatic power-off protection of the switch cabinet is controlled, a fuse is not needed, the centrifugal fan 8 is closed at this time, the driving sleeve 25 is rotated by 90 degrees, because the first air outlet 23 and the second air outlet 27 are symmetrically arranged along the axis of the driving sleeve 25, when the driving sleeve 25 rotates 180 degrees, the position of the second air outlet 27 is replaced by the first air outlet 23, the second arc-shaped air inlet 29 is connected with the air inlet, when the switch blade 2 and the grounding switch blade 3 need to be closed, when the centrifugal fan 8 is restarted, the force of wind force acts on the second baffle plate 28, because the force acting on the first baffle plate 22 can not rotate the switch knife 2 and the grounding knife 3, only the pressure can act on the second baffle plate 28, so that the driving sleeve 25 reversely rotates, because the first air outlet 23 replaces the position of the second air outlet 27, and the position of the air inlet hole on the fixed sleeve 4 is unchanged, the air inlet hole and the second air outlet 27 still have the radian larger than 90 degrees, the angle of the reverse rotation larger than 90 degrees is needed, so that the switch knife 2 and the grounding knife 3 are overturned upwards by more than 90 degrees, and are attracted by the magnet 32 above, when the air pressure in the driving shaft is emptied, the magnet 32 attracts the switch knife 2 and the grounding knife 3 to be attracted and connected, and meanwhile, the driving shaft rotates 180 degrees to reset, so that the starting and closing of the centrifugal fan 8 are only controlled, the switch knife 2 and the grounding knife 3 can be controlled to be closed and opened, the structure is simple, unnecessary equipment is not needed, the manufacture is also simple, a fuse is not needed, the electric elements in the switch cabinet can be effectively protected, and the functions of dehumidifying and automatically opening and closing the switch knife 2 and the grounding knife 3 are achieved.
The preferred dehumidification downthehole first check valve 20 that is provided with of this embodiment through above-mentioned technical scheme, can avoid the outside air that has moisture to pour into in the cubical switchboard body 1 when dehumidification device is not started at ordinary times to moisture is difficult for piling up in the cubical switchboard body 1 when can.
The preferred first check valve 20 of this embodiment is connected with the honeycomb duct 19 of slope, the one end of honeycomb duct 19 is connected with vertical collecting pipe, the bottom of collecting pipe is connected with water storage tank 16, water storage tank 16 is connected with cooling coil 18, cooling coil 18 is laminated with the outer wall that corresponds a plurality of electrical components department in the cubical switchboard body 1, when moisture is discharged from first check valve 20 in, on being blown to vertical collecting pipe by the drainage tube, the water vapor adheres to and forms the liquid droplet on the inner wall of collecting pipe, thereby collect in the bottom inflow water storage tank 16 of collecting pipe, avoid the moisture that contains water vapor reentry centrifugal fan 8 in, repeat dehumidification, improve dehumidification efficiency, and pass through cooling coil 18 cooling electrical components in the electrical switchgear body 1 with the comdenstion water of collecting, the effectual resource that has been utilized, energy-concerving and environment-protective.
The preferred dehumidification pipe 13 of this embodiment is provided with a heating box 11, and the heating box 11 is internally provided with a copper mesh 12, so that copper and oxygen can react to generate copper oxide, and after the air is dehydrated, oxygen can be removed through the hot copper mesh 12 in the heating box 11, and only nitrogen is left to enter the switch cabinet body 1, thereby avoiding explosion and combustion events in the switch cabinet body 1.
The preferred gas outlet of the flow guiding pipe 19 in this embodiment is connected with the gas inlet of the heating box 11, through the above technical scheme, the dehumidified gas can directly enter the switch cabinet body 1 again for dehumidification, and the loss of the centrifugal fan 8 and the dryer is reduced.
The preferred collecting pipe of this embodiment is provided with the second one-way valve 17, so as to avoid the condensed water in the water storage tank 16 from being sucked into the guide pipe 19 reversely.
The preferred temperature sensor 10 is equipped with in the cubical switchboard body 1 of this embodiment, be equipped with the direct-acting solenoid valve 14 between water storage tank 16 and the cooling coil 18, direct-acting solenoid valve 14 connects temperature sensor 10, through setting up temperature sensor 10 to connect direct-acting solenoid valve 14 with temperature sensor 10, can collect the retaining in real time, and just control direct-acting solenoid valve 14 and open when the electrical components in the cubical switchboard body 1 are too high in temperature, cool off the heat dissipation to the electrical components in the cubical switchboard body 1, thereby improve the utilization efficiency of condensate water.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (1)
1. An intelligent dehumidification system for a high-voltage switch cabinet comprises a switch cabinet body, wherein a switch knife, a grounding switch knife and a plurality of electrical elements are arranged in the switch cabinet body, and the intelligent dehumidification system is characterized in that: the switch cabinet is characterized in that a humidity sensor is arranged in the switch cabinet body, the humidity sensor is connected with a centrifugal fan, an air outlet of the centrifugal fan is connected with a dryer, an air outlet of the dryer is connected with an electromagnetic reversing valve, two reversing interfaces of the electromagnetic reversing valve are respectively connected with a dehumidifying pipe and a driving pipe, the dehumidifying pipe is connected with the inside of the switch cabinet body, a dehumidifying hole is formed in the top of the switch cabinet body, driving sleeves are arranged on rotating shafts of the switch blades and the grounding switch blades, a first baffle, a second baffle and a third baffle which divide a cavity of the driving sleeve into three cavities are arranged in the driving sleeves, one ends of the first baffle, the second baffle and the third baffle are all arranged on an axis of the driving sleeve, an included angle formed by the first baffle and the second baffle is smaller than 180 DEG and larger than 90 DEG, the third baffle is arranged on a symmetrical axis of the first baffle and the second baffle, the bottom surface of the driving sleeve is symmetrically provided with a first vent hole and a second vent hole along the axis of the driving sleeve, the first vent hole is positioned in a cavity formed by a first baffle plate and a third baffle plate, the second vent hole is positioned in a cavity formed by a second baffle plate and a third baffle plate, the cavity formed by the first baffle plate and the third baffle plate is provided with a first arc-shaped air inlet groove corresponding to the side wall of the driving sleeve, the cavity formed by the first baffle and the second baffle is provided with a second arc air inlet groove on the side wall corresponding to the driving sleeve, the radians of the first arc air inlet groove and the second arc air inlet groove are both more than 90 degrees, a fixed sleeve fixed with the switch cabinet body is arranged outside the driving sleeve, an air inlet hole is arranged on the fixed sleeve, the air inlet hole is communicated with the first arc air inlet groove or the second arc air inlet groove, the radian from the circle center of the air inlet hole to the circle center of the second air outlet hole is more than 90 degrees, the utility model discloses a temperature sensor is equipped with the switch cabinet, including the switch cabinet body, the fixed cover is equipped with the apron that is equipped with the laminating of drive cover bottom surface, the through-hole has been seted up to the corresponding second exhaust hole department on the apron, switch knife and the ascending both sides of ground connection switch knife are provided with the magnet that is used for respectively with switch knife and ground connection switch knife actuation, the through-hole has been seted up on the switch cabinet body, the actuating tube stretches into the switch cabinet body and stretches into the end and be connected with three way connection, two interfaces of three way connection connect the inlet port that corresponds switch knife and ground connection switch knife department respectively, this internal ampere meter that is equipped with of switch cabinet is used for detecting the electrical component electric current that is equipped with of switch cabinet, ampere meter connection electromagnetic reversing valve and centrifugal fan, be provided with first check valve in the dehumidification hole, first check valve is connected with the honeycomb duct of slope, the one end of honeycomb duct is connected with vertical pressure manifold, the bottom is connected with the water storage tank, the cooling coil is connected with cooling coil, the outer wall laminating that corresponds a plurality of electrical component departments in the switch cabinet body, be equipped with the dehumidification case, copper connection is equipped with the inlet port and electromagnetic valve, the electromagnetic valve is equipped with the temperature sensor in the temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710229825.4A CN107017569B (en) | 2017-04-10 | 2017-04-10 | Intelligent dehumidification system for high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710229825.4A CN107017569B (en) | 2017-04-10 | 2017-04-10 | Intelligent dehumidification system for high-voltage switch cabinet |
Publications (2)
| Publication Number | Publication Date |
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| CN107017569A CN107017569A (en) | 2017-08-04 |
| CN107017569B true CN107017569B (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710229825.4A Active CN107017569B (en) | 2017-04-10 | 2017-04-10 | Intelligent dehumidification system for high-voltage switch cabinet |
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| CN109167266B (en) * | 2018-11-01 | 2024-04-05 | 温州电力设计有限公司 | GIS intelligent control cabinet dehydrating unit |
| CN110739626B (en) * | 2019-11-26 | 2021-07-20 | 国网河南省电力公司西峡县供电公司 | Heat dissipation electric power cabinet for electric power engineering |
| CN111817159B (en) * | 2020-06-29 | 2022-02-18 | 江山市鑫源电气有限公司 | Drainage type intelligent dehumidifying device |
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| CN112568620B (en) * | 2020-12-08 | 2022-04-22 | 河北富都华创家具制造有限公司 | Domestic intelligent wardrobe based on intelligence is made |
| CN112690578B (en) * | 2020-12-28 | 2022-04-29 | 江西元正木业有限公司 | Dampproofing painting and calligraphy cabinet of protection against insects |
| CN115085063B (en) * | 2022-07-18 | 2024-01-02 | 安徽君锐电力设备有限公司 | Heat dissipation type box and box-type substation |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007280779A (en) * | 2006-04-07 | 2007-10-25 | Calsonic Kansei Corp | Rotary type operation unit structure |
| JP2009211939A (en) * | 2008-03-04 | 2009-09-17 | Asmo Co Ltd | Position detecting device and actuator |
| CN201843759U (en) * | 2010-10-13 | 2011-05-25 | 江苏富林医疗设备有限公司 | Air pump |
| CN104218476A (en) * | 2014-10-08 | 2014-12-17 | 成都川电开关厂 | Switch cabinet capable of automatically cooling and dehumidifying |
| CN104282499A (en) * | 2014-10-10 | 2015-01-14 | 成都锐奕信息技术有限公司 | Improvement structure of air damping type time relay |
| CN205064311U (en) * | 2015-08-20 | 2016-03-02 | 大丰市天曌机械科技有限公司 | Electronic pump equipment |
| CN205407047U (en) * | 2016-03-09 | 2016-07-27 | 国家电网公司 | Dampproofing dehydrating unit in transformer substation hyperbaric chamber |
| CN106401959A (en) * | 2016-11-09 | 2017-02-15 | 常州市东南电器电机股份有限公司 | Low-noise automobile electronic vacuum pump |
| CN206022988U (en) * | 2016-08-30 | 2017-03-15 | 苏珂 | A kind of movable switch cubicle |
| CN206850279U (en) * | 2017-04-10 | 2018-01-05 | 国网浙江台州市路桥区供电公司 | A kind of dehumidification system for high-tension switch cabinet |
-
2017
- 2017-04-10 CN CN201710229825.4A patent/CN107017569B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007280779A (en) * | 2006-04-07 | 2007-10-25 | Calsonic Kansei Corp | Rotary type operation unit structure |
| JP2009211939A (en) * | 2008-03-04 | 2009-09-17 | Asmo Co Ltd | Position detecting device and actuator |
| CN201843759U (en) * | 2010-10-13 | 2011-05-25 | 江苏富林医疗设备有限公司 | Air pump |
| CN104218476A (en) * | 2014-10-08 | 2014-12-17 | 成都川电开关厂 | Switch cabinet capable of automatically cooling and dehumidifying |
| CN104282499A (en) * | 2014-10-10 | 2015-01-14 | 成都锐奕信息技术有限公司 | Improvement structure of air damping type time relay |
| CN205064311U (en) * | 2015-08-20 | 2016-03-02 | 大丰市天曌机械科技有限公司 | Electronic pump equipment |
| CN205407047U (en) * | 2016-03-09 | 2016-07-27 | 国家电网公司 | Dampproofing dehydrating unit in transformer substation hyperbaric chamber |
| CN206022988U (en) * | 2016-08-30 | 2017-03-15 | 苏珂 | A kind of movable switch cubicle |
| CN106401959A (en) * | 2016-11-09 | 2017-02-15 | 常州市东南电器电机股份有限公司 | Low-noise automobile electronic vacuum pump |
| CN206850279U (en) * | 2017-04-10 | 2018-01-05 | 国网浙江台州市路桥区供电公司 | A kind of dehumidification system for high-tension switch cabinet |
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| Publication number | Publication date |
|---|---|
| CN107017569A (en) | 2017-08-04 |
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