CN107946968A - Method for reducing substation's temperature and dust content - Google Patents
Method for reducing substation's temperature and dust content Download PDFInfo
- Publication number
- CN107946968A CN107946968A CN201711218420.7A CN201711218420A CN107946968A CN 107946968 A CN107946968 A CN 107946968A CN 201711218420 A CN201711218420 A CN 201711218420A CN 107946968 A CN107946968 A CN 107946968A
- Authority
- CN
- China
- Prior art keywords
- water
- substation
- upper cover
- temperature
- vertical clapboard
- 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.)
- Granted
Links
- 239000000428 dust Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 106
- 230000009466 transformation Effects 0.000 claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 238000001704 evaporation Methods 0.000 claims abstract description 8
- 230000008020 evaporation Effects 0.000 claims abstract description 8
- 239000008399 tap water Substances 0.000 claims abstract description 7
- 235000020679 tap water Nutrition 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims description 14
- 239000004570 mortar (masonry) Substances 0.000 claims description 6
- 239000012774 insulation material Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910018503 SF6 Inorganic materials 0.000 description 3
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 3
- 229960000909 sulfur hexafluoride Drugs 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000272814 Anser sp. Species 0.000 description 1
- 241000189524 Baccharis halimifolia Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- JDZCKJOXGCMJGS-UHFFFAOYSA-N [Li].[S] Chemical compound [Li].[S] JDZCKJOXGCMJGS-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization 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
- H02B1/56—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present patent application disclose it is a kind of be used for reduce substation's temperature and the method for dust content, be related to transmission ＆ distribution electrical domain.Include the following steps：S1, connects tap water, water is flowed out from limit hole after water level is higher by limit hole by water inlet pipe；S2, transformation chamber and the cooling chamber than transformation cavity volume smaller are divided into using vertical clapboard and horizontal baffle by enclosure interior；S3, by substation's dedusting heat sink of this programme using opening upper cover after a period of time；S4, drives connecting rod to scrape water and lifts when upper cover is opened；S5, mixes the droplet that dust condenses in inner walls after the water evaporation that water is swept；S6, after upper cover is opened completely, remains in the droplet that water is scraped and flows into water outlet.This programme solves washes away the security risk that transformation case brings with water in the prior art, suitable for the cooling and dedusting of substation.
Description
Technical field
It is more particularly to a kind of to be used to reduce substation's temperature and the method for dust content the present invention relates to transmission ＆ distribution electrical domain.
Background technology
In order to reduce the loss of electric energy, transported when electric energy is transported by the way of high-voltage electricity, then close to use
The place of electricity reduces voltage, therefore needs to use power transformation when exporting and high-voltage electricity being input to electricity consumption place electricity from power plant
Stand.The capital equipment of substation is switch and transformer.Wherein switchgear includes breaker, and breaker is generally using lithium
Sulphur breaker, sulfur hexafluoride breaker are a kind of breakers by the use of sulfur hexafluoride gas as arc-extinguishing medium and dielectric,
Wherein sulfur hexafluoride is a kind of toxic gas for being slightly soluble in water.
Substation mainly by transformer come realize change voltage effect, and transformer to produce in operation copper loss and
Iron loss, the loss of this two parts are completely converted into heat, make iron core and heating in winding, insulation ag(e)ing, influence transformer uses the longevity
Life, therefore the temperature of winding is to ensure transformer safety, the vital task of normal operation during control transformer station high-voltage side bus.
Measuring transformer upper strata oil temperature is to monitor the main means of transformer winding temperature at present.In order to ensure power transformation station owner
The safe operation of change, it is necessary to which auxiliary temperature-reducing is carried out to transforming plant main transformer of the upper strata oil temperature more than 80 DEG C.Chinese patent
CN104319669B discloses a kind of substation with spray cooling device, including stores oil pit, positioned at the goose stored above oil pit
Boulder bed, and the ground floor above pebble layer, and the main transformer on ground floor top surface, on the outer circumferential surface of main transformer
Equipped with heat sink, which further includes a set of spray cooling device that mist cooling is carried out to heat sink, mist cooling dress
Put including water source, compression pump, water-supply-pipe, spray equipment and pressure pump control apparatus；Spray equipment include horizontal spray tube and
Nozzle, spray tube are fixed in half eminence of main transformer along the orientation of heat sink on main transformer with main transformer, and nozzle is along spray tube
Axial direction be arranged in order, and one piece of heat sink on each nozzle face main transformer sprays heat sink；On compression pump
Equipped with inlet opening and apopore, the inlet opening connection water source of compression pump, the first end of water-supply-pipe connects the apopore of compression pump,
The second end connection spray tube of water-supply-pipe.
But cooled down using such scheme to transformer, due to directly rushing at heat sink using current, current may
During impact security risk is caused into distribution box.
The content of the invention
It is a kind of for reducing substation's temperature and the method for dust content the invention is intended to provide, to solve in the prior art
The security risk that transformation case brings is washed away with water.
It is real by following device in the method for reducing substation's temperature and dust content in using this programme
It is existing：
The device includes housing, upper cover, water inlet pipe and limit hole, and the enclosure interior is equipped with partition plate, and the partition plate is by shell
Internal body portion is transformation chamber and cooling chamber, and the partition plate includes vertical clapboard and horizontal baffle, and the horizontal baffle is to recessed
Sunken bent plate, leaves the mortar joint for allowing dust to pass through between horizontal baffle and vertical clapboard, the water inlet pipe is arranged on horizontal baffle
Top, the inner wall of the housing for the intracavitary that cools down are scraped equipped with water, and the water, which is scraped, is equipped with connecting rod, and the connecting rod connects upper cover, described
Housing, which is equipped with, abuts the water outlet that water when upper cover is in opening is scraped.
Being used for of this programme dress reduces substation's temperature and the method for dust content includes the following steps：
S1, connects tap water, water is flowed out from limit hole after water level is higher by limit hole by water inlet pipe；
S2, transformation chamber and the drop than transformation cavity volume smaller are divided into using vertical clapboard and horizontal baffle by enclosure interior
Warm chamber；
S3, by substation's dedusting heat sink of this programme using opening upper cover after a period of time；
S4, drives connecting rod to scrape water and lifts when upper cover is opened；
S5, mixes the droplet that dust condenses in inner walls after the water evaporation that water is swept；
S6, after upper cover is opened completely, remains in the droplet that water is scraped and flows into water outlet.
Using this programme when being used to reduce the method for substation's temperature and dust content, first by water inlet pipe connection originally
Water, the heat that transformation intracavitary produces make the water on horizontal baffle accelerate evaporation, and heat is taken away during water evaporation, and evaporate
Steam wraps the dust gone around in air, avoids dust accretions from influencing the heat dissipation of transformation intracavitary, and vapor encounters inner walls
Condense into droplet to stay in housing, the droplet condensed into slides downwards from limit hole along housing and discharges, when opening upper cover is to shell
When being overhauled in vivo, opening upper cover makes connecting rod drive water to scrape upward movement, and the droplet for staying in enclosure interior is scraped into water outlet.
Transformation chamber and cooling chamber separated with partition plate and avoids vapor and transformation intracavitary workpiece is made moist oxidation, to lower recess
Horizontal baffle can fill more water compared to straight horizontal baffle so that the effect of evaporative heat loss is more preferable；The dust of transformation intracavitary
It can be adsorbed onto on workpiece so that workpiece temperature reduction is slack-off, part dust can be right from transformation chamber into cooling chamber after setting mortar joint
Taken away afterwards by vapor；Being arranged on the water inlet pipe above horizontal baffle can guide to current on horizontal baffle, the water then having more
Discharged from limit hole, using the tap water of flowing water can be made to be always maintained at and ambient temperature compared to using water level detector this programme
Unanimously, so as to strengthen cooling-down effect.
Housing is divided into cooling chamber and transformation chamber by this programme by partition plate, adds water to make water be subject to come from transformation chamber in cooling chamber
Heat of vaporization, herein in connection with the dust in air while the vapor evaporated takes away heat, vapor run into housing condensation
Into droplet, slide from housing and discharged again from limit hole, when upper cover is opened, water is scraped also to be taken up by the connecting rod being connected with upper cover
So that remaining droplet is discharged from water outlet on housing, reach the mesh to the cooling of transformation case on the premise of current scour is not utilized
's.
Further, involved in step S5 to water scrape and be obliquely installed, the water outlet scrapes lowest point against water.Compared to level
The water of setting is scraped, and the water being obliquely installed scrapes the droplet that can be controlled and be scraped and flows to lowest point, is discharged hence into water outlet.
Further, involved in step S2 to vertical clapboard be equipped with drainage trough, the drainage trough has storage condensation
The condensate layer of water.Compared to the vertical clapboard of drainage trough is not provided with when there is condensed water on vertical clapboard, condensed water is along drainage
Groove flows into condensate layer storage.
Further, involved in step S2 to vertical clapboard can be pulled down from housing.Compared to the vertical clapboard that cannot be removed
Cleaned after taking-up simpler.
Further, involved in step S2 to the vertical clapboard be made of waterproof heat-conducting insulation material.Heat Conduction Material is more
Easily the moisture of cooling intracavitary is then prevented to enter transformation chamber the heat transfer of transformation chamber to cooling chamber, vertical clapboard waterproof,
Vertical clapboard can take moisture when in use, therefore prevent partition plate powered so as to ensure that the peace of staff using insulating materials
Entirely.
Further, involved in step S3 to upper lid be equipped with venthole.It can be expelled directly out equipped with steam after venthole,
The dust entered from venthole is pulled away also with the steam emerged from venthole.
Brief description of the drawings
Fig. 1 is the schematic perspective view that the embodiment upper cover of substation's dedusting heat sink of the present invention is opened；
Fig. 2 is the schematic perspective view that the embodiment upper cover of substation's dedusting heat sink of the present invention is closed；
Fig. 3 is that the embodiment of substation's dedusting heat sink of the present invention hides the schematic perspective view of housing；
Fig. 4 is the schematic perspective view of the embodiment cooling cavity segment of substation's dedusting heat sink of the present invention.
Embodiment
Below by the further details of explanation of embodiment：
Reference numeral in Figure of description includes：Housing 1, upper cover 2, water inlet pipe 3, limit hole 4, water outlet 5, water scrapes 6,
Vertical clapboard 7, horizontal baffle 8, mortar joint 9, drainage trough 10, venthole 11, transformation chamber 12, cooling chamber 13.
Embodiment is basic as shown in attached drawing 1, attached drawing 2, attached drawing 3：
It is used to reduce substation's temperature and the method for dust content in the present embodiment, is realized by following device：
Including housing 1, upper cover 2, water inlet pipe 3 and limit hole 4, housing 1 is internally provided with partition plate, and partition plate is by 1 inside points of housing
For transformation chamber 12 and cooling chamber 13, partition plate includes vertical clapboard 7 and horizontal baffle 8, and the material of partition plate is in the present embodiment
TT700-5 rubber, vertical clapboard 7 are equipped with drainage trough 10, and drainage trough 10 has the condensate layer of storage condensed water, the present embodiment
In drainage trough 10 be rectangular recess, 10 minimum point of drainage trough is one jiao of rectangular recess, and is set at this angle of minimum point
There is the through hole for leading to condensate layer, vertical clapboard 7 can be pulled down from housing 1, and 7 side wall of vertical clapboard is equipped with protrusion in the present embodiment,
The groove with male cooperation is equipped with housing 1 so that vertical clapboard 7 can be in movement in vertical direction, and horizontal baffle 8 is to recessed
Sunken bent plate, leaves the mortar joint 9 for allowing dust to pass through between horizontal baffle 8 and vertical clapboard 7, water inlet pipe 3 is arranged on horizontal baffle 8
Top, 1 part of housing to cool down in chamber 13 scrape 6 equipped with water, and water is scraped 6 and is obliquely installed, and water scrapes the folder of 6 and horizontal plane in the present embodiment
Angle is 7 °, and as shown in Figure 4, water outlet 5 scrapes the setting of 6 lowest points against water, and water scrapes 6 and is equipped with connecting rod, on the connecting rod connects
Lid 2, the housing 1 are equipped with the water outlet 5 that the water abutted when upper cover 2 is in opening scrapes 6.
Being used for of this programme dress reduces substation's temperature and the method for dust content includes the following steps：
S1, connects tap water, water is flowed out from limit hole 4 after water level is higher by limit hole 4 by water inlet pipe 3；
S2, using vertical clapboard 7 and horizontal baffle 8 by 1 inside division of housing into transformation chamber 12 and than 12 volume of transformation chamber
The cooling chamber 13 of smaller；
S3, upper cover 2 is opened after substation's dedusting heat sink of this programme is used a period of time；
S4, drives connecting rod that water is scraped 6 and lifts when upper cover 2 is opened；
S5, water mix the droplet that dust condenses in 1 inner wall of housing after scraping 6 water evaporations swept；
S6, after upper cover 2 is opened completely, remains in the droplet that water is scraped on 6 and flows into water outlet 5.
Using this programme substation's dedusting heat sink when, water inlet pipe 3 is first connected into tap water, is produced in transformation chamber 12
Heat water on horizontal baffle 8 is accelerated evaporation, heat is taken away during water evaporation, and the steam evaporated is wrapped in air
The dust gone around, the heat dissipation for avoiding dust accretions from influencing in transformation chamber 12, vapor, which encounters 1 inner wall of housing and condenses into droplet, to be stayed
In housing 1, the droplet condensed into along housing 1, from limit hole 4 discharge downwards by landing, and when opening, upper cover 2 is interior to housing 1 to be carried out
During maintenance, opening upper cover 2 makes connecting rod drive water to scrape 6 upward movements, and the droplet stayed in inside housing 1 is scraped into water outlet 5.
Transformation chamber 12 and cooling chamber 13 separated with partition plate and avoids vapor and workpiece is made moist oxidation, to
The horizontal baffle 8 of lower recess can fill more water compared to straight horizontal baffle 8 so that the effect of evaporative heat loss is more preferable；Inclination is set
The water brush put scrapes 6 compared to horizontally disposed water, and the water being obliquely installed, which scrapes 6, can control the droplet scraped to flow to lowest point, from
And it is discharged into water outlet 5；Drainage trough 10 is set to compare the vertical clapboard 7 for being not provided with drainage trough 10 on vertical clapboard 7
When having condensed water, condensed water flows into condensate layer storage along drainage trough 10；The vertical clapboard 7 that can be pulled down from housing 1 is not compared to
The vertical clapboard 7 that can be removed cleans simpler after taking-up；Dust in transformation chamber 12 can be adsorbed onto on workpiece so that work
The reduction of part temperature is slack-off, and part dust can enter cooling chamber 13 from transformation chamber 12 and then be taken away by vapor after setting mortar joint 9；If
Current can be guided on horizontal baffle 8 by putting the water inlet pipe 3 above horizontal baffle 8, and the water then having more is discharged from limit hole 4,
It is consistent with ambient temperature compared to that can be always maintained at water using the tap water of flowing using water level detector this programme, so as to strengthen
Cooling-down effect.
Above-described is only the embodiment of the present invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description, technical field that the present invention belongs to is all before one skilled in the art know the applying date or priority date
Ordinary technical knowledge, can know the prior art all in the field, and with using normal experiment hand before the date
The ability of section, one skilled in the art can improve and implement under the enlightenment that the application provides with reference to self-ability
This programme, some typical known features or known method should not implement the application as one skilled in the art
Obstacle.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, it can also make
Go out several modifications and improvements, these should also be considered as protection scope of the present invention, these effects implemented all without the influence present invention
Fruit and practical applicability.The scope of protection required by this application should be based on the content of the claims, the tool in specification
The records such as body embodiment can be used for the content for explaining claim.
Claims (6)
1. for reducing substation's temperature and the method for dust content, it is characterised in that realized by following device：The device bag
Include housing, upper cover, water inlet pipe and limit hole；
The enclosure interior is equipped with partition plate, and enclosure interior is divided into transformation chamber and cooling chamber by the partition plate, and the partition plate includes perpendicular
Straight baffle and horizontal baffle, the horizontal baffle are downward concave bent plate, are left between horizontal baffle and vertical clapboard and allow ash
The mortar joint that dirt passes through, the water inlet pipe are arranged on above horizontal baffle, and the inner wall of the housing for the intracavitary that cools down is scraped equipped with water, described
Water, which is scraped, is equipped with connecting rod, and the connecting rod connects upper cover, and the housing is equipped with what the water abutted when upper cover is in opening was scraped
Water outlet；
Include the following steps：
S1, connects tap water, water is flowed out from limit hole after water level is higher by limit hole by water inlet pipe；
S2, transformation chamber and the cooling than transformation cavity volume smaller are divided into using vertical clapboard and horizontal baffle by enclosure interior
Chamber；
S3, by substation's dedusting heat sink of this programme using opening upper cover after a period of time；
S4, drives connecting rod to scrape water and lifts when upper cover is opened；
S5, mixes the droplet that dust condenses in inner walls after the water evaporation that water is swept；
S6, after upper cover is opened completely, remains in the droplet that water is scraped and flows into water outlet.
2. according to claim 1 be used to reduce substation's temperature and the method for dust content, it is characterised in that：Step S5
Involved in water scrape and be obliquely installed, the water outlet scrapes lowest point against water.
3. according to claim 1 be used to reduce substation's temperature and the method for dust content, it is characterised in that：Step S2
Involved in vertical clapboard be equipped with drainage trough, the drainage trough has the condensate layer of storage condensed water.
4. according to claim 1 be used to reduce substation's temperature and the method for dust content, it is characterised in that：Step S2
Involved in vertical clapboard can be pulled down from housing.
5. according to claim 1 be used to reduce substation's temperature and the method for dust content, it is characterised in that：Step S2
Involved in the vertical clapboard be made of waterproof heat-conducting insulation material.
6. according to claim 1 be used to reduce substation's temperature and the method for dust content, it is characterised in that：Step S3
Involved in upper lid be equipped with venthole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711218420.7A CN107946968B (en) | 2017-11-28 | 2017-11-28 | For reducing the method for substation's temperature and dust content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711218420.7A CN107946968B (en) | 2017-11-28 | 2017-11-28 | For reducing the method for substation's temperature and dust content |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107946968A true CN107946968A (en) | 2018-04-20 |
| CN107946968B CN107946968B (en) | 2019-07-09 |
Family
ID=61950332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711218420.7A Active CN107946968B (en) | 2017-11-28 | 2017-11-28 | For reducing the method for substation's temperature and dust content |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107946968B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152110A (en) * | 2020-10-05 | 2020-12-29 | 胡晓霖 | Electric power cabinet with vibration damping mount |
| CN117013377A (en) * | 2023-06-30 | 2023-11-07 | 国网江苏省电力有限公司靖江市供电分公司 | Box-type substation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6374628B2 (en) * | 2000-01-19 | 2002-04-23 | Knuerr-Mechanik Fuer Die Elektronik Aktiengesellschaft | Cooling device |
| CN203932718U (en) * | 2014-04-22 | 2014-11-05 | 国家电网公司 | A kind of band heater terminal box |
| CN205410838U (en) * | 2016-02-20 | 2016-08-03 | 江中（北京）厨房设备工贸有限公司 | Energy -concerving and environment -protective two door seafood steaming cabinet stove |
| CN104319669B (en) * | 2014-10-30 | 2016-09-07 | 国网上海市电力公司 | A kind of transformer station with spray cooling device |
| CN206628720U (en) * | 2017-03-31 | 2017-11-10 | 国网宁夏电力公司宁东供电公司 | High-tension switch cabinet heats dehumidification by condensation device |
| CN107671050A (en) * | 2017-10-27 | 2018-02-09 | 天津城建大学 | Automatically cleaning photovoltaic collecting system based on lotus leaf hydrophobicity principle |
| CN107834382A (en) * | 2017-10-24 | 2018-03-23 | 郑州天舜电子技术有限公司 | Water cooling radiating type power distribution panel |
| CN108934136A (en) * | 2018-07-07 | 2018-12-04 | 国网安徽省电力有限公司淮北供电公司 | A kind of electrical cabinet with moisture-proof construction |
-
2017
- 2017-11-28 CN CN201711218420.7A patent/CN107946968B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6374628B2 (en) * | 2000-01-19 | 2002-04-23 | Knuerr-Mechanik Fuer Die Elektronik Aktiengesellschaft | Cooling device |
| CN203932718U (en) * | 2014-04-22 | 2014-11-05 | 国家电网公司 | A kind of band heater terminal box |
| CN104319669B (en) * | 2014-10-30 | 2016-09-07 | 国网上海市电力公司 | A kind of transformer station with spray cooling device |
| CN205410838U (en) * | 2016-02-20 | 2016-08-03 | 江中（北京）厨房设备工贸有限公司 | Energy -concerving and environment -protective two door seafood steaming cabinet stove |
| CN206628720U (en) * | 2017-03-31 | 2017-11-10 | 国网宁夏电力公司宁东供电公司 | High-tension switch cabinet heats dehumidification by condensation device |
| CN107834382A (en) * | 2017-10-24 | 2018-03-23 | 郑州天舜电子技术有限公司 | Water cooling radiating type power distribution panel |
| CN107671050A (en) * | 2017-10-27 | 2018-02-09 | 天津城建大学 | Automatically cleaning photovoltaic collecting system based on lotus leaf hydrophobicity principle |
| CN108934136A (en) * | 2018-07-07 | 2018-12-04 | 国网安徽省电力有限公司淮北供电公司 | A kind of electrical cabinet with moisture-proof construction |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112152110A (en) * | 2020-10-05 | 2020-12-29 | 胡晓霖 | Electric power cabinet with vibration damping mount |
| CN117013377A (en) * | 2023-06-30 | 2023-11-07 | 国网江苏省电力有限公司靖江市供电分公司 | Box-type substation |
| CN117013377B (en) * | 2023-06-30 | 2024-05-24 | 国网江苏省电力有限公司靖江市供电分公司 | Box-type substation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107946968B (en) | 2019-07-09 |
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Effective date of registration: 20240521 Address after: 163000, location of Hongqi Town Government in Lindian County, Daqing City, Heilongjiang Province Patentee after: Lindian Chenhe Transformer Manufacturing Co.,Ltd. Country or region after: China Address before: Room 403, auxiliary building, Chuangye building, 66 academician Road, high tech Zone, Ningbo, Zhejiang 315000 Patentee before: NINGBO EATON POWER TECHNOLOGY CO.,LTD. Country or region before: China |