CN108808517A - A kind of power equipment case - Google Patents
A kind of power equipment case Download PDFInfo
- Publication number
- CN108808517A CN108808517A CN201810618491.4A CN201810618491A CN108808517A CN 108808517 A CN108808517 A CN 108808517A CN 201810618491 A CN201810618491 A CN 201810618491A CN 108808517 A CN108808517 A CN 108808517A
- Authority
- CN
- China
- Prior art keywords
- space
- air
- electrical equipment
- box body
- box
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 42
- 238000005192 partition Methods 0.000 claims description 28
- 229920000742 Cotton Polymers 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000005273 aeration Methods 0.000 abstract 3
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction 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
- H02B1/56—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 invention discloses a kind of power equipment casees.The power equipment case includes：Babinet, the top of the box are provided with aeration structure, and the aeration structure is connected to the outside of the babinet and the inner space of the babinet, air inlet and air outlet are provided on the aeration structure；Air-duct clapboard, the air-duct clapboard is arranged in the inside of the babinet, the air-duct clapboard separates the inner space of the babinet, to which the inner space of the babinet is separated into the first space and second space, through-hole is provided on air-duct clapboard, first space is connected with second space by the through-hole；Wherein, the electrical equipment is arranged in second space；First space is connected to air inlet, and second space is connected to the air outlet.Ventilating blind is entered the wind below the power equipment case door in the prior art of the application, the draft type of top portion ventilation mouth outlet air.Effectively reduce the operating temperature of box house.
Description
Technical Field
The invention relates to the technical field of box-type power equipment, in particular to a power equipment box.
Background
The box-type power equipment has the advantages of simple structure, easiness in installation, convenience in transportation and the like, is applied more and more widely in the life at present, and along with the faster and faster development of the society, the urban land area is continuously reduced, so that the box body of the box-type power equipment is also continuously reduced under the condition of meeting the same functional requirements. Under the condition that the shell is continuously compressed, the safety and the stability of the shell in the operation process are guaranteed. Therefore, the requirement on temperature control in the operation process of the power equipment is greatly improved. At present, box-type power equipment widely applied to the market is installed in a moisture-proof, rust-proof, dust-proof, rat-proof, fire-proof, anti-theft, heat-insulation and totally-enclosed box body, and is mechanically and electrically integrated and operates in a totally-enclosed manner. But the ventilation used is also different. The traditional ventilation mode adopts the air inlet of a lower door, the air holes are formed in the upper side of the door and the top cover, or the fans are arranged on the upper side of the door and the top cover so as to achieve the purpose of reducing the temperature of a transformer room and enabling power equipment to stably run.
Because the air is supplied to the common box-type power equipment below the door, the transformer chamber in the box-type power equipment has enough space for heat dissipation under the condition that the stable operation can be met under the condition that the periphery of the top cover is ventilated. Due to the fact that the ventilation holes are formed, and no protective measures exist in the ventilation holes or only one layer of simple filter screen exists, a large amount of dust is brought in from the ventilation holes in the ventilation process, so that the difficulty is increased for later maintenance work of the equipment, and the ventilation mode has strict requirements on gaps among internal components of the equipment, so that the optimization of the overall dimension of the box-type power equipment is greatly limited; when the traditional heat dissipation is adopting the fan heat dissipation, the temperature that temperature sensor gathered is the inside oil temperature of transformer, but fan work is to the inside cooling of whole transformer room, has increased the operating duration of fan, has reduced the life-span of fan, has increased the maintenance work volume in later stage.
Accordingly, a technical solution is desired to overcome or at least alleviate at least one of the above-mentioned drawbacks of the prior art.
Disclosure of Invention
It is an object of the present invention to provide an electrical equipment cabinet which overcomes or at least alleviates at least one of the above-mentioned disadvantages of the prior art.
In order to achieve the above object, the present invention provides an electrical equipment box for placing electrical equipment therein, the electrical equipment box comprising:
the box body is provided with a ventilation structure at the top, the ventilation structure is communicated with the outside of the box body and the inner space of the box body, and the ventilation structure is provided with an air inlet and an air outlet;
the air channel partition plate is arranged inside the box body, the air channel partition plate partitions the inner space of the box body so as to partition the inner space of the box body into a first space and a second space, a through hole is formed in the air channel partition plate, and the first space is communicated with the second space through the through hole; wherein,
the electrical equipment is arranged in the second space;
the first space is communicated with the air inlet, and the second space is communicated with the air outlet.
Preferably, the electrical equipment box further comprises a dust-proof device, and the dust-proof device is detachably arranged on the through hole of the air duct partition plate.
Preferably, the dust-proof device is pull-type dust-proof cotton, an installation frame is arranged on the through hole of the air duct partition plate, and the pull-type dust-proof cotton is suitable for being installed on the installation frame.
Preferably, the number of the through holes of the air duct partition plate is multiple.
Preferably, the electrical equipment box further comprises an unpowered fan disposed on the ventilation structure and in communication with the air outlet.
Preferably, the electrical equipment box further comprises an exhaust fan, wherein the exhaust fan is installed on the ventilation structure and connected with the air outlet for extracting air inside the box body.
Preferably, the box body comprises a top layer structure, the ventilation structure protrudes from the top layer structure in a direction far away from the top layer structure, and the size of the ventilation structure in at least the length direction is the same as that of the top layer structure in the length direction and/or the size of the ventilation structure in the width direction is the same as that of the top layer structure in the width direction.
Preferably, one or more additional through holes are further formed in the air duct partition plate, and each additional through hole can communicate the first space with the second space.
Preferably, an exhaust fan is arranged on the additional through hole and used for pumping the gas in the first space into the second space.
The ventilation mode of the air-out of top vent is the air-out of the ventilation tripe air inlet below the door among the power equipment box prior art of this application. The special air inlet and outlet channel is arranged at the top of the box body, so that air flow in the box body is conveyed through the special air channel, the temperature is reduced in a targeted and purposeful manner, and the working temperature in the box body is effectively reduced.
Drawings
Fig. 1 is a schematic structural diagram of an electrical equipment box according to an embodiment of the present invention.
Fig. 2 is another schematic structural view of the electrical equipment box shown in fig. 1.
Reference numerals:
| 1 | box body | 11 | The first space |
| 2 | Ventilation structure | 12 | Second space |
| 21 | Air inlet | 4 | Electrical device |
| 22 | Air outlet | 5 | Pull type dustproof cotton |
| 3 | Air duct partition plate |
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
Fig. 1 is a schematic structural diagram of an electrical equipment box according to an embodiment of the present invention. Fig. 2 is another schematic structural view of the electrical equipment box shown in fig. 1.
The inside electrical equipment that is used for placing of power equipment box of this application.
The electrical equipment box shown in fig. 1 and 2 comprises a box body 1 and an air duct partition plate 3, wherein a ventilation structure 2 is arranged at the top of the box body, the ventilation structure 2 is communicated with the outside of the box body and the inner space of the box body, and an air inlet 21 and an air outlet 22 are arranged on the ventilation structure; the air duct partition plate 3 is arranged inside the box body, the air duct partition plate 3 partitions the inner space of the box body 1, so that the inner space of the box body 1 is partitioned into a first space 11 and a second space 12, a through hole is formed in the air duct partition plate 3, and the first space 11 is communicated with the second space 12 through the through hole; wherein the electrical device 4 is arranged in the second space 12; the first space 11 is communicated with the air inlet 21, and the second space 12 is communicated with the air outlet 22.
For example, the power equipment is a heat source, which determines that the temperature inside the box body of the power equipment is increased during operation, heated gas rises to be exhausted outside the box body, so that the gas pressure inside the box body is reduced, because the whole box body is sealed, the gas is forced to enter the box body along the air inlet channel, and thus, the circulation of the gas is formed, and the aim of ventilating and cooling the equipment is fulfilled.
Referring to fig. 1, in the present embodiment, the electrical equipment box further includes a dust-proof device, and the dust-proof device is detachably disposed on the through hole of the air duct partition. The dust-proof device is added to prevent dust from entering.
In this embodiment, dust keeper is pull formula dustproof cotton 5, is provided with the mounting bracket on the through-hole of wind channel baffle, and pull formula dustproof cotton 5 is suitable for and installs on the mounting bracket with removable mounting. The drawn dustproof cotton can be replaced at any time.
Advantageously, the number of through holes of the air duct partition is plural. In this embodiment, the number of the through holes of the air duct partition board is two, and the through holes are strip-shaped through holes. It will be appreciated that the number of through holes may also be other numbers. E.g., 3, 4, or more. And the shape of the through hole can be set according to the requirement. E.g., circular vias, square vias, etc.
In this embodiment, the electrical equipment cabinet further comprises an unpowered fan (not shown in the figures) disposed on the ventilation structure and in communication with the air outlet. The lower opening of the unpowered fan is communicated with the air outlet, when hot air rises in the equipment, the unpowered fan can be started to accelerate the discharge of hot air, when the air is blown to the outside, the unpowered fan rotates, the exchange of the gas in the equipment can be accelerated, and the normal operation of electric power facilities is guaranteed.
In this embodiment, the electrical equipment cabinet further comprises an exhaust fan (not shown in the figures) mounted on the ventilation structure and connected to the air outlet for extracting the air inside the cabinet. The air exhauster can be added to the position at the air outlet, and when the temperature requirement of equipment can not be satisfied in the ventilation under natural circumstances, the fan starts, with the gaseous box of forcing the discharge in the equipment box, at this moment, the gas pressure in the box still reduces, and wind also can only get into inside the equipment through inlet air channel.
In this embodiment, the box includes the top layer structure, and the ventilation structure is for protruding to the direction far away from the top layer structure, and the ventilation structure is at least the same with the size of the length direction of top layer structure in length direction's size and/or the same with the size of the width direction of top layer structure in the size of width direction of ventilation structure.
The utility model provides a ventilation structure that whole rising is done to top layer structure upside, and the rising part covers or wholly covers whole electrical equipment size, and the very big improvement of this kind of form the air output of box has also improved air-out speed, has increased the air cycle in the box.
In an alternative embodiment, one or more additional through holes are further arranged on the air duct partition plate, and each additional through hole can communicate the first space with the second space. In this way, not only is the lower outlet air shown in fig. 2 limited, but also the middle portion shown in fig. 2 can be circulated. The circulation area is increased.
In this alternative embodiment, an exhaust fan is provided on the additional through hole for drawing the gas of the first space into the second space. Through increasing the air exhauster, can increase circulation speed, the heat dissipation accelerates.
Referring to fig. 1 and 2, the direction of the arrow indicates the flowing direction of the air, the air is fed from the air inlet at the top of the box body, the hot air is ejected upwards through circulation, and the hot air flows out from the ventilation part of the top cover after passing through the electrical equipment. The temperature of the transformer chamber is effectively reduced, and the circulation speed of airflow at the lower side to the top side of the transformer chamber is accelerated by the large heat dissipation space of the top cover of the transformer chamber, so that a good heat dissipation effect is achieved, the working temperature of the transformer chamber is effectively reduced, and the running stability of box type power equipment is improved.
Through adopting the ventilation mode that sets up special ventilation passageway for the box, the effectual ventilation mode that breaks traditional door lower surface air inlet, top cap air-out. The special ventilation channel is arranged, the space inside the box-type power equipment is saved, the working time of the fan is shortened, the later maintenance workload of the equipment is reduced, the maintenance period of the equipment is prolonged, and the stability and safe operation of the equipment are ensured under the condition that the space of the box-type power equipment is smaller.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. An electrical equipment box for holding electrical equipment therein, the electrical equipment box comprising:
the box body (1), the top of the box body is provided with a ventilation structure (2), the ventilation structure (2) is communicated with the outside of the box body and the inner space of the box body, and the ventilation structure is provided with an air inlet (21) and an air outlet (22);
the air channel partition plate (3) is arranged inside the box body, the air channel partition plate (3) partitions the inner space of the box body (1) so as to partition the inner space of the box body (1) into a first space (11) and a second space (12), a through hole is formed in the air channel partition plate (3), and the first space (11) is communicated with the second space (12) through the through hole; wherein,
the electrical apparatus (4) is arranged in the second space (12);
the first space (11) is communicated with the air inlet (21), and the second space (12) is communicated with the air outlet (22).
2. The electrical equipment cabinet of claim 1, further comprising a dust guard removably disposed on the through-hole of the air duct partition.
3. The electrical equipment box according to claim 2, characterized in that the dust-proof device is a pull-out dust-proof cotton (5), a mounting frame is arranged on the through hole of the air duct partition, and the pull-out dust-proof cotton (5) is adapted to be detachably mounted on the mounting frame.
4. The electrical equipment cabinet of claim 1, wherein the number of through holes of the air duct partition is plural.
5. The electrical equipment cabinet of claim 1, further comprising an unpowered fan disposed on the ventilation structure and in communication with the air outlet.
6. The electrical equipment cabinet according to claim 1 or 5, further comprising an air extractor mounted on the ventilation structure and connected to the air outlet for extracting air from the interior of the cabinet.
7. The electrical equipment cabinet of claim 1, wherein the cabinet includes a roof structure, the ventilation structure protrudes from the roof structure in a direction away from the roof structure, and a dimension of the ventilation structure in at least a length direction is the same as a dimension of the roof structure in the length direction and/or a dimension of the ventilation structure in a width direction is the same as a dimension of the roof structure in the width direction.
8. The electrical equipment cabinet of claim 1, wherein the air duct partition is further provided with one or more additional through holes, each of the additional through holes being capable of communicating the first space with the second space.
9. The electrical equipment cabinet of claim 8, wherein the additional through hole is provided with an exhaust fan for drawing gas of the first space into the second space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810618491.4A CN108808517A (en) | 2018-06-15 | 2018-06-15 | A kind of power equipment case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810618491.4A CN108808517A (en) | 2018-06-15 | 2018-06-15 | A kind of power equipment case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108808517A true CN108808517A (en) | 2018-11-13 |
Family
ID=64086348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810618491.4A Pending CN108808517A (en) | 2018-06-15 | 2018-06-15 | A kind of power equipment case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108808517A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110386485A (en) * | 2019-08-26 | 2019-10-29 | 无锡市华能电力机械有限公司 | A kind of release dustproof filtering device in double containment arch deflector chute |
| CN111193210A (en) * | 2019-12-30 | 2020-05-22 | 青岛特锐德电气股份有限公司 | Wind catching system for prefabricated substation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205265085U (en) * | 2015-11-23 | 2016-05-25 | 国网山东茌平县供电公司 | Box type transformer station |
| CN205389074U (en) * | 2016-03-21 | 2016-07-20 | 广东嘉元科技股份有限公司 | Dampproofing switch board of safe type |
| CN205543731U (en) * | 2016-02-03 | 2016-08-31 | 国网山东省电力公司巨野县供电公司 | Ventilating, dustproof and radiating switch cabinet |
| CN205666490U (en) * | 2016-06-06 | 2016-10-26 | 国网河南社旗县供电公司 | Dustproof power box of heat dissipation |
| CN206640142U (en) * | 2017-04-21 | 2017-11-14 | 河北工程技术高等专科学校 | A kind of low-voltage distribution cabinet with Moistureproof dehumidification function |
| CN206922283U (en) * | 2017-07-13 | 2018-01-23 | 龚金凤 | A kind of double casing is easy to the power distribution cabinet of maintenance |
| CN108666895A (en) * | 2018-05-23 | 2018-10-16 | 马勇 | One kind being based on city's electrical transmission outdoor electric equipment protection cabinet |
-
2018
- 2018-06-15 CN CN201810618491.4A patent/CN108808517A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205265085U (en) * | 2015-11-23 | 2016-05-25 | 国网山东茌平县供电公司 | Box type transformer station |
| CN205543731U (en) * | 2016-02-03 | 2016-08-31 | 国网山东省电力公司巨野县供电公司 | Ventilating, dustproof and radiating switch cabinet |
| CN205389074U (en) * | 2016-03-21 | 2016-07-20 | 广东嘉元科技股份有限公司 | Dampproofing switch board of safe type |
| CN205666490U (en) * | 2016-06-06 | 2016-10-26 | 国网河南社旗县供电公司 | Dustproof power box of heat dissipation |
| CN206640142U (en) * | 2017-04-21 | 2017-11-14 | 河北工程技术高等专科学校 | A kind of low-voltage distribution cabinet with Moistureproof dehumidification function |
| CN206922283U (en) * | 2017-07-13 | 2018-01-23 | 龚金凤 | A kind of double casing is easy to the power distribution cabinet of maintenance |
| CN108666895A (en) * | 2018-05-23 | 2018-10-16 | 马勇 | One kind being based on city's electrical transmission outdoor electric equipment protection cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110386485A (en) * | 2019-08-26 | 2019-10-29 | 无锡市华能电力机械有限公司 | A kind of release dustproof filtering device in double containment arch deflector chute |
| CN111193210A (en) * | 2019-12-30 | 2020-05-22 | 青岛特锐德电气股份有限公司 | Wind catching system for prefabricated substation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202173286U (en) | An electric oven having a heat dissipation structure | |
| CN201118128Y (en) | Power-supply module machine cabinet | |
| CN104121610A (en) | Efficient heat radiation embedded type microwave oven | |
| CN101211206A (en) | Server machine cabinet | |
| CN108808517A (en) | A kind of power equipment case | |
| CN205783137U (en) | Microwave oven | |
| CN212299209U (en) | Outdoor unit radiating assembly, outdoor unit and air conditioner | |
| CN203826807U (en) | Box-type emergency power supply | |
| CN116507069B (en) | Digital control cabinet for multi-span greenhouse | |
| CN208285725U (en) | A kind of high efficiency and heat radiation server cabinet | |
| CN108236343B (en) | Ventilation and heat dissipation structure of cooking equipment | |
| CN105979755B (en) | A kind of electrical control cabinet with heat dispersion | |
| CN111878912A (en) | Outdoor unit radiating assembly, outdoor unit and air conditioner | |
| CN210694727U (en) | Power cooling system with intelligent air-out control design | |
| CN219106866U (en) | Switch board with ventilation mechanism | |
| CN215929866U (en) | Dehumidification device and air conditioner with same | |
| CN205883811U (en) | Electrical control cabinet with heat dispersion | |
| CN216530127U (en) | Dustproof power communication equipment that radiating effect is good | |
| CN214792118U (en) | Refrigerator bottom cooling system and refrigerator | |
| CN204835296U (en) | Injection molding machine block terminal heat abstractor | |
| CN209054612U (en) | A kind of air curtain kitchen ventilator | |
| CN206433312U (en) | A kind of rack with novel ventilation device | |
| CN208047085U (en) | A kind of power equipment case | |
| CN207652849U (en) | A kind of varying speed and constant pressure feed water switch board | |
| CN206117250U (en) | Direct current of being applied to high -altitude area cabinet that charges |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181113 |