CN106898953B - A kind of Moisture-proof switch cabinet of no operating barrier - Google Patents
A kind of Moisture-proof switch cabinet of no operating barrier Download PDFInfo
- Publication number
- CN106898953B CN106898953B CN201710232723.8A CN201710232723A CN106898953B CN 106898953 B CN106898953 B CN 106898953B CN 201710232723 A CN201710232723 A CN 201710232723A CN 106898953 B CN106898953 B CN 106898953B
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- China
- Prior art keywords
- cabinet body
- moisture
- operation port
- cabinet
- heat exchanger
- 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.)
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Links
- 230000004888 barrier function Effects 0.000 title claims abstract description 25
- 238000007664 blowing Methods 0.000 claims abstract description 21
- 239000012528 membrane Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 125000001475 halogen functional group Chemical group 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009423 ventilation Methods 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Drying Of Gases (AREA)
- Patch Boards (AREA)
Abstract
The present invention relates to a kind of Moisture-proof switch cabinets of no operating barrier, and the operation port to be opened/closed of cabinet body front and the blowing mouth of the annular along the setting of operation port outer ring is arranged in cabinet body including sealing；The blowing mouth towards outside operation port and outer end be fine crack；Air inlet to be opened/closed is provided on the cabinet body of the operation port other side；Air inlet is covered with waterproof ventilated membrane；The air inlet and operation port linkage are opened and closed；The Moisture-proof switch cabinet without operating barrier is simple, at low cost, has stronger waterproof and dampproof ability, and do not lose moisture protection still during operator's maintenance turns on the switch cabinet.
Description
Technical field
The present invention relates to a kind of Moisture-proof switch cabinets of no operating barrier, belong to electrical equipment.
Background technique
The main function of switchgear be generated electricity in electric system, transmitted electricity, the conversion of distribution and electric energy during, carry out
Folding, control and protection electrical equipment.Component in switchgear mainly has breaker, disconnecting switch, on-load switch, operation machine
The composition such as structure, mutual inductor and various protective devices.There are many classification method of switchgear, such as can be with by breaker mounting means
It is divided into withdraw-type switch cabinet and fixed switching cabinet；Or the difference according to cabinet body structure, open type switchgear, metal envelope can be divided into
Close switchgear and metal enclosed armoured switch cabinet；High-tension switch cabinet, Medium Voltage Switchgear can be divided into again according to voltage class is different
With low-tension switch cabinet etc..Be primarily adapted for use in power plant, substation, petrochemical industry, metallurgical steel rolling, industry light industry textile industry, industrial enterprise and
The various different occasions such as residential quarters, skyscraper.
When switchgear is run, because cabinet internal heat generation component is relatively more, the excessively high mechanical performance that can cause electric appliance of temperature rise and electricity
The decline of gas performance, finally results in the job failure of High-Voltage Electrical Appliances, or even cause major accident.In order to guarantee that High-Voltage Electrical Appliances are working
Safe operation in the time limit, it is necessary to temperature rise control in cabinet is allowed within temperature as defined in standard, in switch cabinet structure design,
It will consider the design of heat dissipation with ventilation.
In addition, switchgear is also essential in engineering outdoors, traditional switchgear is due to considering that it is simultaneous that heat dissipation problem is difficult to
It cares for waterproof and dampproof, it is difficult to adapt to outdoor severe working environment, be easy to produce failure, service life is short, and is easy to happen thing
Therefore；Although few partial switch cabinet has moisture-proof function, expensive, and operator is turning on the switch what cabinet was overhauled
When i.e. lose moisture-proof function, be still difficult to be fully solved the technical problem.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of Moisture-proof switch cabinets of no operating barrier.This hinders without operation
The Moisture-proof switch cabinet hindered is simple, at low cost, has stronger waterproof and dampproof ability, and turn on the switch in operator's maintenance
Moisture protection is not lost during cabinet still.
Technical scheme is as follows:
A kind of Moisture-proof switch cabinet of no operating barrier, cabinet body including sealing, the behaviour to be opened/closed that cabinet body front is set
Make the blowing mouth of mouth and the annular along the setting of operation port outer ring；The blowing mouth towards outside operation port and outer end be fine crack；Institute
It states and is provided with air inlet to be opened/closed on the cabinet body of the operation port other side；Air inlet is covered with waterproof ventilated membrane and drying layer；Institute
It states air inlet and operation port linkage is opened and closed.
Wherein, the blowing mouth is connected to a cricoid bulge cavity, and bulge cavity has shape corresponding with blowing mouth
Shape；Bulge cavity and blowing mouth connectivity part inner surface have the smooth arc-shaped surface of protrusion；Bulge cavity is connected to a blower.
Wherein, the Moisture-proof switch cabinet of the no operating barrier further includes a heat-exchanger rig；The heat-exchanger rig includes head and the tail
The insulation heat exchanger tube of connection；The heat exchanger tube that insulate is interior to be filled with conducting liquid；The heat exchanger tube a part that insulate is arranged in cabinet body, another
Partial penetration cabinet body is arranged outside cabinet body；It is arranged on the insulation heat exchanger tube inside and outside cabinet body and is respectively arranged with multiple heat exchange fins；
The electrode that two panels pastes insulation heat transfer tube wall is relatively set in the intracorporal insulation heat exchanger tube of cabinet, electrode is respectively turned on electricity
The positive and negative anodes in source are provided with field generator for magnetic outside the insulation heat exchanger tube outside electrode；The magnetic field that field generator for magnetic generates is vertical
Insulate heat exchanger tube.
Wherein, the Moisture-proof switch cabinet of the no operating barrier further includes being arranged in the intracorporal controller of cabinet and a temperature sense
Answer device；Temperature inductor incudes the magnetic field size that in-cabinet temperature and trigger controller control field generator for magnetic generate and by two
The size of current of electrode.
Wherein, the operation port is circle, equipped with the round operation door that can be engaged to side；It is when circle operation door closure
Air-tight state.
The invention has the following beneficial effects:
1, a kind of Moisture-proof switch cabinet of no operating barrier of the present invention is simple, at low cost, has stronger waterproof and dampproof
Ability, and moisture protection is not lost still during operator's maintenance turns on the switch cabinet.
2, a kind of Moisture-proof switch cabinet of no operating barrier of the present invention is provided with blowing mouth, bulge cavity and air inlet, utilizes
The flowing of Coanda effect control air, and the solar or lunar halo of annular is blown out, annular solar or lunar halo drives the intracorporal air of cabinet to outside operation port
Flowing, prevents in operating process, external humidification air enters in cabinet body；And the air blown out is more soft, will not be to operation
The operational motion and sight of personnel has an impact, and hinders operator's operation without fan, air port etc. in front of operator
Thing does not influence operator completely and carries out various operations.
3, a kind of Moisture-proof switch cabinet of no operating barrier of the present invention is provided with heat-exchanger rig, huge without tradition, consume energy, make an uproar
The big refrigeration system of sound, have heat transfer rate it is easily controllable, it is small in size, structure is simple, noise is small the features such as, and without with it is outer
There is air outlet etc. to be connected to position on boundary, ensure waterproof and dampproof ability.
4, it is provided with waterproof ventilated membrane and drying layer on a kind of Moisture-proof switch cabinet air inlet of no operating barrier of the present invention, it can
Effectively to completely cut off the entrance of external moisture.
5, a kind of Moisture-proof switch cabinet of no operating barrier of the present invention is provided with temperature inductor and controller, intelligent can examine
It surveys the intracorporal temperature of cabinet and adjusts heat transfer rate according to this, have the advantages that energy saving and intelligentized.
Detailed description of the invention
Fig. 1 is a kind of appearance diagram of the Moisture-proof switch cabinet of no operating barrier of the present invention；
Fig. 2 is the schematic diagram of a kind of blowing mouth of the Moisture-proof switch cabinet of no operating barrier of the present invention, bulge cavity and blower；
Fig. 3 is a kind of schematic diagram of the heat-exchanger rig of the Moisture-proof switch cabinet of no operating barrier of the present invention；
Fig. 4 is a kind of field generator for magnetic of the Moisture-proof switch cabinet of no operating barrier of the present invention and electrode and conducting liquid
Schematic diagram.
Appended drawing reference indicates in figure are as follows:
1- cabinet body, 2- heat-exchanger rig, 21- insulation heat exchanger tube, 22- heat exchange fin, 23- electrode, 24- field generator for magnetic,
25- conducting liquid, 3- operation port, 4- blowing mouth, 5- air inlet, 51- waterproof ventilated membrane, 6- bulge cavity, 7- blower, 8- control
Device, 9- temperature inductor.
Specific embodiment
It is next in the following with reference to the drawings and specific embodiments that the present invention will be described in detail.
As shown in Figure 1, a kind of Moisture-proof switch cabinet of no operating barrier, cabinet body 1, setting including sealing are in 1 front of cabinet body
Operation port to be opened/closed 3 and along 3 outer ring of operation port setting annular blowing mouth 4；The blowing mouth 4 is towards outside operation port 3
And outer end is fine crack；Air inlet 5 to be opened/closed is provided on the cabinet body 1 of 3 other side of operation port；Air inlet 5 is covered with
Waterproof ventilated membrane 51 and drying layer (not shown) can effectively completely cut off the entrance of external moisture；The air inlet 5 and operation
3 linkage opening and closing of mouth.
Further, as shown in Fig. 2, the blowing mouth 4 is connected to a cricoid bulge cavity 6, bulge cavity 6 have with
The corresponding shape of blowing mouth 4；Bulge cavity 6 and 4 connectivity part inner surface of blowing mouth have the smooth arc-shaped surface of protrusion；Bulge cavity
6 are connected to a blower 7；It is flowed using Coanda effect control air, and blows out the solar or lunar halo of annular, annular solar or lunar halo drives cabinet body
Interior air is flowed to outside operation port, is prevented in operating process, and external humidification air enters in cabinet body 1；And the air blown out
It is more soft, will not operational motion to operator and sight have an impact, and without fan, air port etc. in front of operator
The thing for hindering operator's operation does not influence operator completely and carries out various operations.
Further, as shown in Figure 1,3, the Moisture-proof switch cabinet of the no operating barrier further includes a heat-exchanger rig 2；It is described
Heat-exchanger rig 2 includes the insulation heat exchanger tube 21 of head and the tail connection；The heat exchanger tube 21 that insulate is interior to be filled with conducting liquid 25；Insulate heat exchanger tube
21 a part are arranged in cabinet body 1, and another part penetrates cabinet body 1 and is arranged outside cabinet body 1；The insulation inside and outside cabinet body 1 is arranged in change
Multiple heat exchange fins 22 are respectively arranged on heat pipe 21；Two panels patch is relatively set in the insulation heat exchanger tube 21 in cabinet body 1
The electrode 23 of insulation 21 inner wall of heat exchanger tube is covered, electrode 23 is respectively turned on the positive and negative anodes of power supply, the insulation heat exchanger tube 21 outside electrode 23
It is provided with field generator for magnetic 24 outside；The vertically insulated heat exchanger tube 21 in magnetic field that field generator for magnetic 24 generates；It is filled using the heat exchange
2, energy consumptions, noise big refrigeration systems huge without tradition are set, have heat transfer rate easily controllable, it is small in size, structure is simple, makes an uproar
The features such as sound is small, and without with the external world there is air outlet etc. to be connected to position, ensure waterproof and dampproof ability.
Further, as shown in Figure 1, the Moisture-proof switch cabinet of the no operating barrier further includes one be arranged in cabinet body 1
Controller 8 and a temperature inductor 9；Temperature inductor 9 incudes 1 temperature in cabinet and trigger controller 8 controls field generator for magnetic
The 24 magnetic field sizes generated and the size of current by two electrodes 23；It temperature in intellectualized detection cabinet body 1 and can adjust according to this
Heat transfer rate has the advantages that energy saving and intelligentized.
Further, as shown in Figure 1, the operation port 3 is circle, equipped with the round operation door (figure that can be engaged to side
In be not shown)；It is air-tight state when circle operation door closure.
The working principle of the invention:
Effect of the conducting liquid 25 in insulation heat exchanger tube 21 by electric current and magnetic field, so that Ampere force is obtained, along exhausted
Edge heat exchanger tube 21 circulates, and temperature inductor 9 incudes the temperature in cabinet body 1, passes through controller 8 when too high or too low for temperature
The size of control magnetic field and electric current is to adjust the flow velocity of conducting liquid 25, to adjust heat transfer rate.
When operator needs to overhaul switchgear, opening operation mouth, blower 7 starts simultaneously, and air inlet 5 is beaten simultaneously
It opens, blowing mouth 4 blows out solar or lunar halo, and the outside blowout for driving the air in cabinet body 1 soft, completely cuts off extraneous steam, and operator is
It can carry out accessible operation.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (4)
1. a kind of Moisture-proof switch cabinet of no operating barrier, it is characterised in that: cabinet body (1), setting including sealing are before cabinet body (1)
The blowing mouth (4) of the operation port to be opened/closed (3) in portion and the annular along the setting of operation port (3) outer ring；Blowing mouth (4) direction
Operation port (3) is outside and outer end is fine crack；Air inlet to be opened/closed is provided on the cabinet body (1) of operation port (3) other side
(5)；Air inlet (5) is covered with waterproof ventilated membrane (51) and drying layer；The air inlet (5) and operation port (3) linkage are opened and closed；Institute
It states blowing mouth (4) to be connected to a cricoid bulge cavity (6), bulge cavity (6) has shape corresponding with blowing mouth (4)；
Bulge cavity (6) and blowing mouth (4) connectivity part inner surface have the smooth arc-shaped surface of protrusion；Bulge cavity (6) and a blower (7) are even
It is logical.
2. a kind of Moisture-proof switch cabinet of no operating barrier as described in claim 1, it is characterised in that: further include a heat-exchanger rig
(2)；The heat-exchanger rig (2) includes the insulation heat exchanger tube (21) of head and the tail connection；Insulating, heat exchanger tube (21) are interior to be filled with conduction liquid
Body (25)；In cabinet body (1), another part penetrates cabinet body (1) and is arranged in cabinet body (1) for heat exchanger tube (21) a part that insulate setting
Outside；It is arranged on the insulation heat exchanger tube (21) inside and outside cabinet body (1) and is respectively arranged with multiple heat exchange fins (22)；Positioned at cabinet body (1)
The electrode (23) that two panels pastes insulation heat exchanger tube (21) inner wall, electrode (23) point are relatively set in interior insulation heat exchanger tube (21)
The positive and negative anodes not powered on, the insulation heat exchanger tube (21) of electrode (23) outside are provided with field generator for magnetic (24) outside；Magnetic field hair
The vertically insulated heat exchanger tube in magnetic field (21) that generating apparatus (24) generates.
3. a kind of Moisture-proof switch cabinet of no operating barrier as claimed in claim 2, it is characterised in that: further include being arranged in cabinet body
(1) controller (8) and a temperature inductor (9) in；Temperature inductor (9) incudes (1) temperature and trigger controller in cabinet
(8) the magnetic field size that control field generator for magnetic (24) generates and the size of current by two electrodes (23).
4. a kind of Moisture-proof switch cabinet of no operating barrier as claimed in claim 3, it is characterised in that: the operation port (3) is
Circle, equipped with the round operation door that can be engaged to side；It is air-tight state when circle operation door closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710232723.8A CN106898953B (en) | 2017-04-11 | 2017-04-11 | A kind of Moisture-proof switch cabinet of no operating barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710232723.8A CN106898953B (en) | 2017-04-11 | 2017-04-11 | A kind of Moisture-proof switch cabinet of no operating barrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106898953A CN106898953A (en) | 2017-06-27 |
| CN106898953B true CN106898953B (en) | 2019-03-12 |
Family
ID=59196276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710232723.8A Active CN106898953B (en) | 2017-04-11 | 2017-04-11 | A kind of Moisture-proof switch cabinet of no operating barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106898953B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107912002A (en) * | 2017-12-11 | 2018-04-13 | 湖北理工学院 | A kind of moisture-proof ventilation unit for electromechanical cabinet |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1428184A1 (en) * | 1963-11-13 | 1970-02-12 | Schloz Motor Condensator | Fan for installation in containers to be ventilated, for example electrical control cabinets |
| CN201972937U (en) * | 2010-12-13 | 2011-09-14 | 何信 | Bladeless fan |
| CN204421250U (en) * | 2015-01-07 | 2015-06-24 | 孙浩 | Without fan leaf type air-cooler |
| CN205231565U (en) * | 2015-12-23 | 2016-05-11 | 国网山东利津县供电公司 | Indoor environmental control apparatus of regulator cubicle |
| CN205622106U (en) * | 2016-04-12 | 2016-10-05 | 天津晟奥电气有限公司 | Green energy -conserving dual cooling transformer case |
| CN206697769U (en) * | 2017-04-11 | 2017-12-01 | 洪灵丹 | A kind of Moisture-proof switch cabinet of no operating barrier |
-
2017
- 2017-04-11 CN CN201710232723.8A patent/CN106898953B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1428184A1 (en) * | 1963-11-13 | 1970-02-12 | Schloz Motor Condensator | Fan for installation in containers to be ventilated, for example electrical control cabinets |
| CN201972937U (en) * | 2010-12-13 | 2011-09-14 | 何信 | Bladeless fan |
| CN204421250U (en) * | 2015-01-07 | 2015-06-24 | 孙浩 | Without fan leaf type air-cooler |
| CN205231565U (en) * | 2015-12-23 | 2016-05-11 | 国网山东利津县供电公司 | Indoor environmental control apparatus of regulator cubicle |
| CN205622106U (en) * | 2016-04-12 | 2016-10-05 | 天津晟奥电气有限公司 | Green energy -conserving dual cooling transformer case |
| CN206697769U (en) * | 2017-04-11 | 2017-12-01 | 洪灵丹 | A kind of Moisture-proof switch cabinet of no operating barrier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106898953A (en) | 2017-06-27 |
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Effective date of registration: 20191220 Address after: 350108 No. 282, houmei village, Shangjie Town, Minhou County, Fuzhou City, Fujian Province Patentee after: Fujian Xincheng Zhongzheng Electric Technology Co.,Ltd. Address before: 362241 Fujian province Quanzhou city Longhu town of Jinjiang City Yakou village Xun Sea Village No. 1 Patentee before: Hong Lingdan |
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Effective date of registration: 20201224 Address after: No.23, Hebin Road, sucuo village, Chendai Town, Jinjiang City, Quanzhou City, Fujian Province 362211 Patentee after: Fujian Juhong Electric Technology Co.,Ltd. Address before: No.282, houmei village, Shangjie Town, Minhou County, Fuzhou City, Fujian Province, 350108 Patentee before: Fujian Xincheng Zhongzheng Electric Technology Co.,Ltd. |
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Effective date of registration: 20231120 Address after: Building 101, Building 6A, Mawei Intelligent Manufacturing Industrial Park, Liandong U Valley, No. 29 Majiang Road, Mawei District, Fuzhou City, Fujian Province, 350000 (within the Free Trade Zone) Patentee after: Fujian Jinyu Electric Co.,Ltd. Address before: No.23, Hebin Road, sucuo village, Chendai Town, Jinjiang City, Quanzhou City, Fujian Province 362211 Patentee before: Fujian Juhong Electric Technology Co.,Ltd. |
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