CN107147012A - Moisture-proof high-low voltage switch cabinet - Google Patents
Moisture-proof high-low voltage switch cabinet Download PDFInfo
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- CN107147012A CN107147012A CN201710354490.9A CN201710354490A CN107147012A CN 107147012 A CN107147012 A CN 107147012A CN 201710354490 A CN201710354490 A CN 201710354490A CN 107147012 A CN107147012 A CN 107147012A
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- inlet pipe
- air inlet
- air
- cabinet
- pipe
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- 230000005494 condensation Effects 0.000 claims abstract description 16
- 238000009833 condensation Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002274 desiccant Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000010943 off-gassing Methods 0.000 claims description 3
- 241001365789 Oenanthe crocata Species 0.000 claims description 2
- 238000007791 dehumidification Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract 1
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- NMFHJNAPXOMSRX-UHFFFAOYSA-N [3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] 1-[2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical group C=1C(OC)=C(OC)C(OC)=CC=1C(CC)C(=O)N1CCCCC1C(=O)OC(C=1C=C(OCCN2CCOCC2)C=CC=1)CCC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention provides a moisture-proof high-low voltage switch cabinet which comprises a cabinet body and a cabinet door, wherein a shielding plate is arranged above the cabinet body; the cabinet body comprises a dehumidification plate and an air inlet cavity; the dehumidification plates are positioned at the upper end and the lower end of the air inlet cavity, desiccant materials are filled in the dehumidification plates, and a plurality of air vents are uniformly arranged at the upper end and the lower end of each dehumidification plate; the surface of the air inlet cavity is uniformly provided with a plurality of air vents, the air inlet cavity is connected with the air outlet end of the cold air inlet pipe, and the cold air inlet pipe is communicated with the outside of the cabinet body; the cold air inlet pipe comprises an inlet pipe I, an inlet pipe II and an inlet pipe III; a vertical condensation rod is arranged in the air inlet pipe II, the air outlet end of the cold air inlet pipe is positioned at the end part of the air inlet pipe III, and the condensation rod and the fan are sequentially arranged at the air outlet end along the air outlet direction; and a water dripping pipe is arranged below the joint of the second air inlet pipe and the third air inlet pipe and is communicated with the cold air inlet pipe through a water dripping opening. According to the invention, through multiple damp-proof protection, the safe operation of a power grid system is ensured, and the service life of electrical equipment in the high-low voltage switch cabinet is prolonged.
Description
Technical field
The present invention relates to high and low voltage electrical equipment complete set of equipments technical field, and in particular to a kind of damp-proof High-low voltage switch cabinet.
Background technology
High-low voltage switch cabinet is main group in the visual plant used in high and low voltage electrical equipment complete set of equipments, power transmission and distribution industry
Into part, it is widely used in different places, such as skyscraper, residential quarters, industrial and mining enterprises, construction site place.
Existing High-low voltage switch cabinet use environment is severe, greatly reduces the service life of High-low voltage switch cabinet.Switch
Easy generation condensation, which causes, inside cabinet climbs electricity, flashover fault, typically occurs in following several situations：One is that regional humidity is high, weather
Temperature change is big, and switch cubicle bottom humid, some cable ducts even have ponding；Two be the switch cubicle that has in basement, humidity is high,
Cabinet body temperature is particularly subaerial temperature less than environment temperature；Three be that the equipment having is in temporary transient stoppage in transit state, electric cabinet
Interior subenvironment temperature is just lower than surrounding environment temperature, and condensation is just easily formed on its surface, in this case, once power transmission is thrown
Fortune, accident just occurs therewith.And existing switch cubicle humidity resistance is poor, and heat dispersion is poor, aging circuit is often resulted in seriously,
Service life is short；To ensure the safe operation of network system, the long-term safety of high-low-voltage electrical equipment is effectively used, height piezoelectricity
The problem of protection against the tide is into a urgent need to resolve in the cabinet of gas equipment.
The content of the invention
Regarding the issue above, the present invention provides a kind of damp-proof High-low voltage switch cabinet.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
Shield is provided with above a kind of damp-proof High-low voltage switch cabinet, including cabinet and cabinet door, the cabinet；The cabinet includes removing
Wet plate and inlet chamber；
The top and bottom for being located at the inlet chamber except wet plate, dehumidifying intralamellar part is filled with desiccant material, the dehumidifying
The upper and lower side of plate is uniformly provided with multiple blow vents；The surface of the inlet chamber is uniformly provided with multiple blow vents, the inlet chamber with
The outlet side connection of cold air air inlet pipe, the cold air air inlet pipe outside cabinet with communicating；
The cold air air inlet pipe includes air inlet pipe one, air inlet pipe two and air inlet pipe three；The air inlet pipe one and air inlet pipe two connect
It is logical, the air inlet pipe two and air inlet pipe tee joint；The air inlet pipe one is horizontal, and air inlet pipe two is vertical shape, air inlet pipe three
For the shape that is inclined upwardly；The inlet end of the cold air air inlet pipe is located at the end of air inlet pipe one, and the inlet end is provided with blower fan；Institute
The inside for stating air inlet pipe two is provided with vertical condensation rod, and the outlet side of the cold air air inlet pipe is located at the end of air inlet pipe three,
The outlet side condenses rod and blower fan successively along outgassing direction；The lower section of air inlet pipe two and air inlet pipe three junction is provided with drop
Water pipe, the weep pipe is communicated by water dropping openings with cold air air inlet pipe.
Further, hot-air escape pipe is additionally provided with the cabinet, the hot-air escape pipe is through the cabinet
Two ends, and the two ends of the hot-air escape pipe are respectively positioned on the outside of the cabinet；On the tube wall of the hot-air escape pipe
It is even to be provided with multiple HAI Heated Air Intake holes.
Further, baffle plate is installed above the end of the hot-air escape pipe, the end of the baffle plate is tilted down；
The inlet end of the cold air air inlet pipe is provided with air inlet pipe baffle plate, and the air inlet pipe baffle plate is tilted down, and and horizontal direction
Angle be 10-20 °.
Further, the hot-air escape pipe is located at the top of cabinet；The inlet chamber is located at the bottom of cabinet.
Further, the hot-air escape pipe is located at the top of cabinet；The inlet chamber is located at the bottom of cabinet.
Further, the width except wet plate is equal to the width of cabinet, and except the junction of wet plate and cabinet is sealed not
Ventilative, the width of the inlet chamber is less than the width of cabinet.
Further, the side wall of the cabinet is externally connected to explosion-proof apparatus；The explosion-proof apparatus includes pillar, and the pillar is
Hollow shape, with being connected inside cabinet, the end of the pillar is provided with inclined explosion-proof gas outlet, the top of the explosion-proof gas outlet
Removable cover is connected with, the removable cover and the top of explosion-proof gas outlet are hinged；The size of the removable cover end face is more than
The size of explosion-proof gas outlet.
Further, the inlet end of the cold air air inlet pipe be funnel-form, the inlet end of the cold air air inlet pipe with
Screen pack is provided between blower fan.
Further, the condensation rod inside the air inlet pipe two is located at the surface of water dropping openings；In the air inlet pipe three
Condense the upper and lower side that rod connects air inlet pipe three.
Further, the shield is tilted by two pieces and symmetrically arranged sub- shield is combined, and is set above the shield
There is solar energy photovoltaic panel.
The present invention compared with prior art, with following beneficial effect：
Before extraneous air enters cabinet, the water in humid air is absorbed twice by the condensation rod inside cold air air inlet pipe
Divide and discharge, extraneous air enters after cabinet, by inlet chamber top, bottom and cabinet top except wet plate is again to air
Processing is dried, it is ensured that kept dry state inside cabinet.In the top of cabinet, shield, hot-air outlet tube end are set
Top sets baffle plate, sets air inlet pipe baffle plate in the inlet end of cold air air inlet pipe, cover plate is set on explosion-proof apparatus, makes on cabinet
Each outside mouth of connecting avoids sleet infiltration.Pass through multiple moisture protection, it is ensured that the safe operation of network system, improve high
The service life of electrical equipment in low-tension switch cabinet.The present invention also has good performance of ventilation and heat dispersion and explosion-proof, safety simultaneously
Property it is high.
Brief description of the drawings
Fig. 1 is the structure chart of the present invention；
Fig. 2 is the structure chart of air inlet pipe；
Fig. 3 is the structure chart of hot-air escape pipe；
Fig. 4 is the structure chart of shield；
Fig. 5 is the structure chart of explosion-proof apparatus；
Wherein, 1- shields；11- solar energy photovoltaic panels；2- baffle plates；3- explosion-proof apparatus；31- pillars；The explosion-proof gas outlets of 32-；33- is covered
Plate；4- cabinets；5- removes wet plate；6- cold air air inlet pipe；61- air inlet pipe baffle plates；62- blower fans；63- condenses rod；64- weep pipes；
641- water dropping openings；65- screen packs；66- air inlet pipe one；67- air inlet pipe two；68- air inlet pipe three；7- inlet chambers；8- hot-airs go out
Tracheae；81- HAI Heated Air Intakes hole.
Embodiment
With reference to embodiment, the invention will be further described.
A kind of damp-proof High-low voltage switch cabinet, including cabinet 4 and cabinet door, as shown in Figures 1 to 5, the top of cabinet 4 are set
There is shield 1；Shield 1 is tilted by two pieces and symmetrically arranged sub- shield is combined, and the top of shield 1 is provided with solar energy photovoltaic panel
11, shield 1 can block wind and sleet for High-low voltage switch cabinet, and solar energy photovoltaic panel 11 absorbs solar energy and changes into electric energy to open
Close cabinet in-line power.
The bottom of cabinet 1 is provided with inlet chamber 7, and top is provided with hot-air escape pipe 8, and hot-air escape pipe 8 is through cabinet 4
Two ends, and the two ends of hot-air escape pipe 8 are respectively positioned on the outside of cabinet 4；It is uniformly provided with the tube wall of hot-air escape pipe 8 multiple
HAI Heated Air Intake hole 81.Baffle plate 2 is installed above the end of hot-air escape pipe 8, the end of baffle plate 2 is tilted down；Prevent rain
Water enters hot-air escape pipe 8, and then penetrates into cabinet 4；The inlet end of cold air air inlet pipe 6 is provided with air inlet pipe baffle plate 61,
The air inlet pipe baffle plate 61 is tilted down, and is 10-20 ° with the angle of horizontal direction.The inlet end of cold air air inlet pipe 6 is leakage
It is bucket-shaped, screen pack 65 is provided between the inlet end and blower fan 62 of cold air air inlet pipe 6.
It is equipped with above and below inlet chamber 7 except wet plate 5；Except the inside of wet plate 5 is filled with desiccant material, except wet plate 5
Upper and lower side be uniformly provided with multiple blow vents；The surface of inlet chamber 7 is uniformly provided with multiple blow vents, and inlet chamber 7 enters with cold air
The outlet side connection of tracheae 6, cold air air inlet pipe 6 outside cabinet 4 with communicating；Inlet chamber 7 is connected with multiple cold air air inlet pipe
6, the outlet side of cold air air inlet pipe 6 is uniformly distributed in all directions four direction, absorbs the natural wind of all directions.Except wet plate
5 width is equal to the width of cabinet 4, and except wet plate 5 and the junction sealed air-tight of cabinet 4, the width of inlet chamber 7 is less than cabinet
The width of body 4, the surface of inlet chamber 7 is uniformly provided with multiple passages, can convey cold air to surrounding, the upper and lower side of inlet chamber 7
Except wet plate 5 cold air is dried processing, it is dry air to make to be delivered to the air inside cabinet 4.Removing below inlet chamber 7
The bottom of cabinet can be dried for wet plate 5, prevent bottom from having water to penetrate into and being impacted to High-low voltage switch cabinet internal wiring, remove
Drier inside wet plate 5 needs periodic replacement.The top of hot-air escape pipe 8 may also set up except wet plate 5, and the top of cabinet 4 is entered
Row dehumidifying.
Cold air air inlet pipe 6 includes air inlet pipe 1, air inlet pipe 2 67 and air inlet pipe 3 68；The air inlet pipe 1 and enter
Tracheae 2 67 is connected, and the air inlet pipe 2 67 is connected with air inlet pipe 3 68；The air inlet pipe 1 is horizontal, air inlet pipe 2 67
For vertical shape, air inlet pipe 3 68 is the shape that is inclined upwardly；The inlet end of the cold air air inlet pipe 6 is located at the end of air inlet pipe 1
Portion, the inlet end is provided with blower fan 62；The inside of the air inlet pipe 2 67 is provided with vertical condensation rod 63, the cold air air inlet
The outlet side of pipe 6 is located at the end of air inlet pipe 3 68, and the outlet side condenses rod 63 and blower fan 62 along outgassing direction successively；It is described
The lower section of air inlet pipe 2 67 and the junction of air inlet pipe 3 68 be provided with weep pipe 64, the weep pipe 64 by water dropping openings 641 with it is cold
Air intake duct 6 is communicated.Condensation rod 63 inside air inlet pipe 2 67 is located at the surface of water dropping openings 641；In air inlet pipe 3 68
Condense the upper and lower side that rod 63 connects air inlet pipe 3 68.
The side wall of cabinet 4 is externally connected to explosion-proof apparatus 3；Explosion-proof apparatus 3 includes pillar 31, and the pillar 31 is hollow shape, with
The inside of cabinet 4 is connected, and the end of pillar 31 is provided with inclined explosion-proof gas outlet 32, and the top of the explosion-proof gas outlet 32 is connected with
Removable cover 33, the removable cover 33 and the top of explosion-proof gas outlet 32 are hinged；The size of the end face of removable cover 33 is more than anti-
Produce the size of gas port 32.Removable cover 33 is covered on explosion-proof gas outlet 32 in normal state, when the air pressure in cabinet
When strong excessive, great air pressure can be produced in explosion-proof gas outlet 32, top opens removable cover 33, makes air from explosion-proof gas outlet
32 overflow, so as to be gradually reduced atmospheric pressure in cabinet 4, prevent blast.The face size of removable cover 33 is more than explosion-proof
The size of gas outlet 32, the i.e. length and width of removable cover 33 are more than the length and width of explosion-proof gas outlet 32, for keeping off the rain, prevent rainwater from entering
Enter in cabinet 4.
The present invention operation principle be：As shown in figure 1, arrow show air-flow direction.Pass through cold air air inlet pipe
The blower fan 62 of inlet end sucks air inlet pipe 1 after cool exterior air is filtered through filter layer 65, enters back into air inlet pipe 2 67, enters
Condensation rod 63 inside tracheae two carries out cooling condensation to humid air, and dew is formed on condensation rod 63, and in Action of Gravity Field
Under drip to water dropping openings 641, discharged by weep pipe 64, cold air enter air inlet pipe 3 68 when, again by inside air inlet pipe three
The cooling condensation of rod 63 is condensed, dew flows to water dropping openings 641 with gravity, discharged by weep pipe 64.The outlet of air inlet pipe 3 68
Cold air is further inputted inlet chamber 7 by end provided with blower fan 62, by except being spilled over to after the desiccant dehumidification of wet plate 5 inside cabinet 4, pushing away
Hot-air inside dynamic cabinet 4 is moved up, and in combination with the effect of increasing of hot-air, hot-air rises to hot-air escape pipe
8, entered by HAI Heated Air Intake hole 81 in hot-air escape pipe 8, and be expelled to outside cabinet 4.
The inlet end of cold air air inlet pipe 6 is funnel-form, for reducing air drag, is provided between inlet end and blower fan 62
Screen pack 65, can avoid hair, insect, leaf of outside etc. from entering with air inside cabinet, the inlet end of cold air air inlet pipe 6
Air inlet pipe baffle plate 61 is installed, air inlet pipe baffle plate 61 is tilted down, and is 10-20 ° with the angle of horizontal direction, air inlet pipe baffle plate
61 are used to protect air inlet pipe 6, and inlet end is damaged when preventing from blowing hard, rainwater can be avoided to get inlet end wet when rainy and cabinet is penetrated into
Body, the angle that air inlet pipe baffle plate 61 is tilted down is unsuitable excessive, in order to avoid increase air inlet resistance.
Before extraneous air enters cabinet 4, moist sky is absorbed twice by the condensation rod 63 inside cold air air inlet pipe 6
Moisture and discharge in gas, extraneous air enter after cabinet 4, pass through the dehumidifying on the top of inlet chamber 4, bottom and the top of cabinet 4
Plate 5 air is dried again processing, it is ensured that kept dry state inside cabinet 4.Shield 1, heat are set in the top of cabinet 4
The top of the end of air escape pipe 8 sets baffle plate 2, in the inlet end setting air inlet pipe baffle plate 61 of cold air air inlet pipe 6, explosion-proof
Cover plate 33 is set on device 3, each outside mouth of connecting on cabinet 4 is avoided sleet infiltration, it is ensured that the safety fortune of network system
OK, the service life of electrical equipment in High-low voltage switch cabinet is improved.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of damp-proof High-low voltage switch cabinet, including cabinet and cabinet door, it is characterised in that shield is provided with above the cabinet；
The cabinet includes removing wet plate and inlet chamber；
The top and bottom for being located at the inlet chamber except wet plate, dehumidifying intralamellar part is filled with desiccant material, the dehumidifying
The upper and lower side of plate is uniformly provided with multiple blow vents；The surface of the inlet chamber is uniformly provided with multiple blow vents, the inlet chamber with
The outlet side connection of cold air air inlet pipe, the cold air air inlet pipe outside cabinet with communicating；
The cold air air inlet pipe includes air inlet pipe one, air inlet pipe two and air inlet pipe three；The air inlet pipe one and air inlet pipe two connect
It is logical, the air inlet pipe two and air inlet pipe tee joint；The air inlet pipe one is horizontal, and air inlet pipe two is vertical shape, air inlet pipe three
For the shape that is inclined upwardly；The inlet end of the cold air air inlet pipe is located at the end of air inlet pipe one, and the inlet end is provided with blower fan；Institute
The inside for stating air inlet pipe two is provided with vertical condensation rod, and the outlet side of the cold air air inlet pipe is located at the end of air inlet pipe three,
The outlet side condenses rod and blower fan successively along outgassing direction；The lower section of air inlet pipe two and air inlet pipe three junction is provided with drop
Water pipe, the weep pipe is communicated by water dropping openings with cold air air inlet pipe.
2. a kind of damp-proof High-low voltage switch cabinet according to claim 1, it is characterised in that be additionally provided with heat in the cabinet
Air escape pipe, the hot-air escape pipe runs through the two ends of the cabinet, and the two ends of the hot-air escape pipe are respectively positioned on
The outside of the cabinet；Multiple HAI Heated Air Intake holes are uniformly provided with the tube wall of the hot-air escape pipe.
3. a kind of damp-proof High-low voltage switch cabinet according to claim 2, it is characterised in that the hot-air escape pipe
Baffle plate is installed above end, the end of the baffle plate is tilted down；The inlet end of the cold air air inlet pipe is provided with air inlet
Pipe baffle plate, the air inlet pipe baffle plate is tilted down, and is 10-20 ° with the angle of horizontal direction.
4. a kind of damp-proof High-low voltage switch cabinet according to claim 2, it is characterised in that the hot-air escape pipe position
In the top of cabinet；The inlet chamber is located at the bottom of cabinet.
5. a kind of damp-proof High-low voltage switch cabinet according to claim 4, it is characterised in that the hot-air escape pipe position
In the top of cabinet；The inlet chamber is located at the bottom of cabinet.
6. a kind of damp-proof High-low voltage switch cabinet according to claim 1, it is characterised in that described except width of wet plate etc.
In the width of cabinet, and except wet plate and the junction sealed air-tight of cabinet, the width of the inlet chamber is less than the width of cabinet.
7. a kind of damp-proof High-low voltage switch cabinet according to claim 1, it is characterised in that outside the side wall of the cabinet
It is connected with explosion-proof apparatus；The explosion-proof apparatus includes pillar, and the pillar is hollow shape, with being connected inside cabinet, the end of the pillar
Portion is provided with inclined explosion-proof gas outlet, is connected with removable cover above the explosion-proof gas outlet, the removable cover with it is explosion-proof
The top of gas outlet is hinged；The size of the removable cover end face is more than the size of explosion-proof gas outlet.
8. a kind of damp-proof High-low voltage switch cabinet according to claim 1, it is characterised in that the cold air air inlet pipe
Inlet end is funnel-form, and screen pack is provided between the inlet end and blower fan of the cold air air inlet pipe.
9. a kind of damp-proof High-low voltage switch cabinet according to claim 1, it is characterised in that inside the air inlet pipe two
Condense the surface that rod is located at water dropping openings；Condensation rod in the air inlet pipe three connects the upper and lower side of air inlet pipe three.
10. a kind of damp-proof High-low voltage switch cabinet according to claim 1, it is characterised in that the shield is inclined by two pieces
Oblique and symmetrically arranged sub- shield is combined, and solar energy photovoltaic panel is provided with above the shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710354490.9A CN107147012A (en) | 2017-05-19 | 2017-05-19 | Moisture-proof high-low voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710354490.9A CN107147012A (en) | 2017-05-19 | 2017-05-19 | Moisture-proof high-low voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107147012A true CN107147012A (en) | 2017-09-08 |
Family
ID=59778687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710354490.9A Withdrawn CN107147012A (en) | 2017-05-19 | 2017-05-19 | Moisture-proof high-low voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107147012A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919614A (en) * | 2017-12-05 | 2018-04-17 | 苏州喷声电子科技有限公司 | A kind of dust-proof high heat dissipation power distribution cabinet |
| CN109631198A (en) * | 2018-11-22 | 2019-04-16 | 国家电网有限公司 | A kind of temperature adjusting and dehumidifying cabinet applied to substation |
| CN110401126A (en) * | 2019-08-20 | 2019-11-01 | 国家电网有限公司 | Substation's GIS Current Transformer Secondary drives damp case |
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| CN105742979A (en) * | 2016-04-14 | 2016-07-06 | 大唐岩滩水力发电有限责任公司 | Multi-functional intelligent control power distribution cabinet |
| CN105977831A (en) * | 2016-06-23 | 2016-09-28 | 安徽富煌电控设备有限公司 | GGD-type low-voltage switch cabinet |
| CN106058652A (en) * | 2016-06-17 | 2016-10-26 | 国网山东省电力公司东明县供电公司 | Power distribution cabinet for humid and dusty outdoor environment |
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| CN101931179A (en) * | 2010-08-12 | 2010-12-29 | 河南省电力公司驻马店供电公司 | Central cabinet directional explosion-proof pressure relief device |
| CN205231605U (en) * | 2015-11-11 | 2016-05-11 | 川开电气有限公司 | Cubical switchboard cable chamber pressure relief device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107919614A (en) * | 2017-12-05 | 2018-04-17 | 苏州喷声电子科技有限公司 | A kind of dust-proof high heat dissipation power distribution cabinet |
| CN109631198A (en) * | 2018-11-22 | 2019-04-16 | 国家电网有限公司 | A kind of temperature adjusting and dehumidifying cabinet applied to substation |
| CN110401126A (en) * | 2019-08-20 | 2019-11-01 | 国家电网有限公司 | Substation's GIS Current Transformer Secondary drives damp case |
| CN110401126B (en) * | 2019-08-20 | 2023-08-29 | 国家电网有限公司 | Substation GIS current transformer secondary tide drive box |
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Application publication date: 20170908 |