CN111326315B - Transformer electric appliance cabinet - Google Patents
Transformer electric appliance cabinet Download PDFInfo
- Publication number
- CN111326315B CN111326315B CN202010163574.6A CN202010163574A CN111326315B CN 111326315 B CN111326315 B CN 111326315B CN 202010163574 A CN202010163574 A CN 202010163574A CN 111326315 B CN111326315 B CN 111326315B
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- cabinet
- electric appliance
- cavity
- fixedly arranged
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
Abstract
The invention discloses a transformer electric appliance cabinet, which comprises a cabinet body, wherein heat absorbing plates are fixedly arranged on two sides in the cabinet body, a plurality of heat radiating notches are formed in the surfaces of two outer sides of the cabinet body, a supporting plate is fixedly arranged at the upper end in the cabinet body, a dust-proof box is fixedly arranged on the upper surface of the cabinet body at a cavity position, a fan is fixedly arranged in the dust-proof box, dry powder is filled in the other cavity at the upper end in the cabinet body, crushing mechanisms for crushing a glass cover plate are respectively arranged on the upper surfaces of pull rods at the mounting openings, the heat absorbing plates are arranged on the two sides in the cabinet body, the heat in the cabinet body can be absorbed, heat exchange is carried out between the heat absorbing plates and the outside air, the temperature in the cabinet body can be reduced, the temperature can be detected through a temperature sensor, when the limit value is reached, the, the fire extinguishing agent plays a role in extinguishing fire, thereby reducing loss caused by fire.
Description
Technical Field
The invention relates to the technical field of electric appliance cabinets, in particular to a transformer electric appliance cabinet.
Background
The electrical components in the transformer electrical cabinet often can produce great heat because of the reason of power consumption load work in the work, and the heat that produces very easily causes transformer insulation ageing, and work efficiency descends, and after the heat that produces surpassed transformer heat-resisting rating, very easily caused the transformer and damaged because of the high temperature, consequently, the transformer electrical cabinet that uses at present fans the hot effect not good, often because of the emergence of high temperature damage accident, and the electrical cabinet is on fire easily, causes the loss.
Disclosure of Invention
The invention aims to provide a transformer electric appliance cabinet.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a transformer electric appliance cabinet comprises a cabinet body, wherein heat absorbing plates are fixedly arranged on two sides of the inner part of the cabinet body, a heat dissipation cavity is formed between the heat absorbing plates and the inner side wall of the cabinet body, a plurality of heat dissipation notches are formed in the surfaces of the two outer sides of the cabinet body, the heat dissipation notches penetrate through the heat dissipation cavity, an air outlet is formed in the lower end of the heat absorbing plates, a supporting plate is fixedly arranged at the upper end of the inner part of the cabinet body, a partition plate is fixedly arranged between the upper surface of the supporting plate and the top surface of the inner part of the cabinet body and divides the upper end of the inner part of the cabinet body into two independent cavities, a dust-proof box is fixedly arranged on the upper surface of the cabinet body at the left cavity position, the upper end of the dust-proof box is in an open state, dust-proof box one side surface is located fan below fixed mounting and has the induced duct, and the induced duct mid-mounting has the second solenoid valve, the cavity packing on the right side of the internal upper end of cabinet has the dry powder, induced duct one end communicates in the cavity on right side, a plurality of installing ports have been seted up to the cavity position that backup pad surface is located the right side, and the installing port upper surface is stamped the glass apron, backup pad lower surface both ends fixed mounting has the jib, two fixed mounting has the pull rod between the jib, and the pull rod upper surface is located the installing port position and all installs the broken mechanism that is used for breaking glass apron, temperature sensor is installed to backup pad lower surface one end, and the singlechip is installed to backup pad upper surface one end, the singlechip is used for the start-up of first solenoid valve of temperature numerical control.
Preferably, crushing mechanism is including hitting garrulous pole, slide bar, spring, two electro-magnets and two protrusion iron plates, slide bar fixed mounting is in the pull rod upper surface, hit garrulous pole and slide bar and all be located under the installing port, hit inside the passageway of having a perfect understanding the lower surface of offering of garrulous pole, hit garrulous pole and establish on the slide bar through the passageway cover, two protrusion iron plate fixed welding is at the lower extreme of hitting garrulous pole both sides, two electro-magnet fixed mounting is on the pull rod upper surface, and two electro-magnets adsorb with protrusion iron plate under the on-state.
Preferably, a first filter screen is fixedly installed on the heat dissipation notch.
Preferably, a second filter screen is fixedly mounted at the upper end of the opening of the dustproof box.
Preferably, when the temperature sensor detects that the temperature in the cabinet reaches a limit value, the single chip microcomputer controls the first electromagnetic valve to be closed, the second electromagnetic valve to be opened and the electromagnet to be powered off.
Preferably, a plurality of groups of radiating fins are fixedly mounted on the surface of the heat absorbing plate.
Compared with the prior art, the invention has the advantages that:
the invention can absorb the heat in the cabinet body by arranging the heat absorbing plates at the two sides in the cabinet body, thereby exchanging heat with the outside air, reducing the temperature in the cabinet body, when the temperature in the cabinet body is higher, the fan can blow air into the cabinet body, the flow and the flow speed of the air in the cabinet body are improved, so that the internal temperature is reduced, when the fire is on the inside of the cabinet body, the temperature of the glass cover plate can be increased greatly, the temperature can be detected through a temperature sensor, when the temperature reaches a limit value, the singlechip controls the first electromagnetic valve to be closed, the second electromagnetic valve to be opened and the electromagnet to be powered off, the protruded iron plate is separated from the electromagnet, the breaking rod is quickly lifted under the action of the elastic force of the spring to break the glass cover plate, at the moment, air blown out of the fan can enter a dry powder chamber through the air guide pipe, thereby spout the dry powder into cabinet body inside through the installing port, play the effect of putting out a fire to reduce the loss that the conflagration arouses.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of an electrical cabinet for a transformer according to the present invention;
FIG. 2 is a cross-sectional view of an electrical cabinet for a transformer according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is a structural view of the heat absorbing plate of the present invention.
In the figure: 1 cabinet body, 2 absorber plates, 3 heat dissipation notches, 4 first filter screens, 5 air outlets, 6 heat dissipation fins, 7 supporting plates, 8 partition plates, 9 dry powder, 10 single-chip microcomputers, 11 temperature sensors, 12 through openings, 13 air inlet pipes, 14 first electromagnetic valves, 15 dust-proof boxes, 16 second filter screens, 17 fans, 18 air guiding pipes, 19 second electromagnetic valves, 20 mounting openings, 21 glass cover plates, 22 hanging rods, 23 pull rods, 24 smashing rods, 25 slideways, 26 sliding rods, 27 protruding iron plates, 28 springs and 29 electromagnets.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
Referring to fig. 1 and 2, the invention provides a transformer electric appliance cabinet, which comprises a cabinet body 1, heat absorbing plates 2 are fixedly arranged on two sides inside the cabinet body 1, a heat dissipation cavity is formed between the heat absorbing plates 2 and the inner side wall of the cabinet body 1, a plurality of heat dissipation notches 3 are respectively arranged on the two outer side surfaces of the cabinet body 1, the heat dissipation notches 3 are communicated with the heat dissipation cavity, an air outlet 5 is arranged at the lower end of the heat absorbing plate 2, a support plate 7 is fixedly arranged at the upper end inside the cabinet body 1, a partition plate 8 is fixedly arranged between the upper surface of the support plate 7 and the top surface inside the cabinet body 1, the partition plate 8 divides the upper end inside the cabinet body 1 into two independent chambers, a dust-proof box 15 is fixedly arranged at the chamber position on the left side of the upper surface of the cabinet body 1, the upper end of the dust-proof box 15 is in an, an air inlet pipe 13 is communicated with a through hole 12, a first electromagnetic valve 14 is arranged in the middle of the air inlet pipe 13, an air guiding pipe 18 is fixedly arranged on one side surface of a dust-proof box 14 and positioned below a fan 17, a second electromagnetic valve 14 is arranged in the middle of the air guiding pipe 18, dry powder 9 is filled in a cavity on the right side of the upper end of the cabinet body 1, one end of the air guiding pipe 18 is communicated with the cavity on the right side, a plurality of mounting holes 20 are formed in the cavity on the surface of a partition plate 8 and positioned on the right side, a glass cover plate 21 is covered on the upper surface of each mounting hole 20, hanging rods 22 are fixedly arranged at two ends of the lower surface of a supporting plate 7, a pull rod 23 is fixedly arranged between the two hanging rods 22, crushing mechanisms for crushing the glass cover plate 21 are arranged on the upper surface of each pull rod 23 and positioned at the mounting holes 20, Second solenoid valve 19 and activation of the crushing mechanism.
Referring to fig. 3, in this embodiment, the crushing mechanism includes a crushing rod 24, a sliding rod 26, a spring 28, two electromagnets 29 and two convex iron plates 27, the sliding rod 26 is fixedly installed on the upper surface of the pull rod 23, the crushing rod 24 and the sliding rod 26 are both located right below the installation opening 20, a channel 25 penetrating through the lower surface is formed inside the crushing rod 24, the crushing rod 24 is sleeved on the sliding rod 26 through the channel 25, the two convex iron plates 27 are fixedly welded at the lower ends of the two sides of the crushing rod 24, the two electromagnets 29 are fixedly installed on the upper surface of the pull rod 23, and the two electromagnets 29 are adsorbed to the convex iron plates 27 in an electrified state.
In this embodiment, the heat dissipation notch 3 fixed mounting has first filter screen 4, avoids external dust to get into.
In this embodiment, the upper end of the opening of the dust-proof box 15 is fixedly provided with a second filter screen 16, so as to prevent external dust from entering.
In this embodiment, when the temperature sensor 11 detects that the temperature inside the cabinet 1 reaches the limit value, the single chip microcomputer 10 controls the first electromagnetic valve 14 to be closed, the second electromagnetic valve 19 to be opened, and the electromagnet 29 to be powered off.
Referring to fig. 4, in the embodiment, a plurality of groups of heat dissipation fins 6 are fixedly mounted on the surface of the heat absorption plate 2, so that the heat exchange efficiency of the heat dissipation plate 2 is further improved.
The working principle is as follows: the heat absorbing plates 2 are arranged on two sides in the cabinet body 1, so that heat in the cabinet body 1 can be absorbed, heat exchange is carried out with outside air, the temperature in the cabinet body 1 can be reduced, when the temperature in the cabinet body 1 is higher, the fan 17 can blow air into the cabinet body 1, the flow and the flow speed of the air in the cabinet body 1 are improved, the internal temperature is reduced, when the fire is started in the cabinet body 1, the temperature is increased greatly, the temperature can be detected through the temperature sensor 11, when the limit value is reached, the single chip microcomputer 10 controls the first electromagnetic valve 14 to be closed, the second electromagnetic valve 19 to be opened and the electromagnet 29 to be powered off, the protruding iron plate 27 is separated from the electromagnet 29, the crushing rod 24 is rapidly lifted under the elastic force of the spring 28, the glass cover plate 29 can be crushed, at the moment, the air blown out by the fan 17 can enter the cavity of the air guiding pipe 18, so that, the fire extinguishing function is realized.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes or modifications may be made by the patentees within the scope of the appended claims, and within the scope of the invention, as long as they do not exceed the scope of the invention described in the claims.
Claims (6)
1. The utility model provides a transformer electric appliance cabinet, includes the cabinet body, its characterized in that: the improved multifunctional cabinet is characterized in that heat absorbing plates are fixedly mounted on two sides of the interior of the cabinet body, a heat dissipation cavity is formed between each heat absorbing plate and the inner side wall of the cabinet body, a plurality of heat dissipation notches are formed in the surfaces of two outer sides of the cabinet body, each heat dissipation notch penetrates through the heat dissipation cavity, an air outlet is formed in the lower end of each heat absorbing plate, a supporting plate is fixedly mounted at the upper end of the interior of the cabinet body, a partition plate is fixedly mounted between the upper surface of the supporting plate and the top surface of the interior of the cabinet body, the partition plate divides the upper end of the interior of the cabinet body into two independent cavities, a dust-proof box is fixedly mounted at the cavity position on the left side on the upper surface of the cabinet body, a fan is fixedly mounted at the upper end of the dust-proof box in an open state, an air inlet, the utility model discloses a broken glass cover plate, including the suction pipe, the suction pipe has the second solenoid valve, the cavity on the right side of internal upper end of cabinet is filled with dry powder, suction pipe one end communicates in the cavity on right side, the cavity position that the backup pad surface is located the right side has seted up a plurality of installing ports, and the installing port upper surface is covered with glass apron, backup pad lower surface both ends fixed mounting has the jib, two fixed mounting has the pull rod between the jib, and the broken mechanism that is used for hitting broken glass apron is all installed to the pull rod upper surface that is located the installing port position, temperature sensor is installed to backup pad lower surface one end, and the singlechip is installed to backup pad upper surface one end, the singlechip is used for the start-up.
2. The transformer electric appliance cabinet as claimed in claim 1, wherein: broken mechanism is including hitting garrulous pole, slide bar, spring, two electro-magnets and two protrusion iron plates, slide bar fixed mounting is at the pull rod upper surface, hit garrulous pole and slide bar and all be located under the installing port, hit inside the passageway of having a perfect understanding the lower surface of offering of garrulous pole, hit garrulous pole and establish on the slide bar through the passageway cover, two protrusion iron plate fixed welding is at the lower extreme of beating garrulous pole both sides, two electro-magnet fixed mounting is on the pull rod upper surface, and two electro-magnets adsorb with protrusion iron plate under the on-state.
3. The transformer electric appliance cabinet as claimed in claim 1, wherein: a first filter screen is fixedly arranged on the heat dissipation notch.
4. The transformer electric appliance cabinet as claimed in claim 1, wherein: and a second filter screen is fixedly arranged at the upper end of the opening of the dust-proof box.
5. The transformer electric appliance cabinet as claimed in claim 1, wherein: when the temperature sensor detects that the temperature in the cabinet body reaches a limit value, the single chip microcomputer controls the first electromagnetic valve to be closed, the second electromagnetic valve to be opened and the electromagnet to be powered off.
6. The transformer electric appliance cabinet as claimed in claim 1, wherein: and a plurality of groups of radiating fins are fixedly arranged on the surface of the heat absorbing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010163574.6A CN111326315B (en) | 2020-03-10 | 2020-03-10 | Transformer electric appliance cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010163574.6A CN111326315B (en) | 2020-03-10 | 2020-03-10 | Transformer electric appliance cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111326315A CN111326315A (en) | 2020-06-23 |
| CN111326315B true CN111326315B (en) | 2021-03-12 |
Family
ID=71173191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010163574.6A Expired - Fee Related CN111326315B (en) | 2020-03-10 | 2020-03-10 | Transformer electric appliance cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111326315B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999529B (en) * | 2020-08-05 | 2021-04-13 | 山东省产品质量检验研究院 | Electrical engineering person electrical apparatus connection detection achievement platform |
| CN112038043B (en) * | 2020-08-25 | 2021-10-01 | 南京双京电器集团有限公司 | Transformer fire protection device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7317598B2 (en) * | 2005-06-29 | 2008-01-08 | Philippe Magnier | Electric transformer explosion prevention device |
| CN206239937U (en) * | 2016-12-02 | 2017-06-13 | 惠安温雅坊装饰设计有限公司 | A kind of urgent sand box for fire fighting for going out sand automatically |
| CN207183862U (en) * | 2017-09-25 | 2018-04-03 | 张少帅 | A kind of new distribution equipment emergency protecting equipment |
| CN208093295U (en) * | 2018-04-26 | 2018-11-13 | 湖南天跃电气有限公司 | A kind of fire-type oil-immersed power transformer |
| CN209046104U (en) * | 2018-12-21 | 2019-06-28 | 甘肃农业大学 | A kind of outdoor transformer equipment safety device in power station |
| CN110314303A (en) * | 2019-07-09 | 2019-10-11 | 山东交通学院 | A kind of foam type public transport fire extinguishing packet |
| CN110429476A (en) * | 2019-09-02 | 2019-11-08 | 安徽长龙电气集团有限公司 | A kind of cable wire-clamping device and its power distribution cabinet |
| CN209930799U (en) * | 2019-04-03 | 2020-01-10 | 安徽徽工智能科技有限公司 | Power cabinet for network engineering |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6398986B1 (en) * | 1995-12-21 | 2002-06-04 | Cooper Industries, Inc | Food grade vegetable oil based dielectric fluid and methods of using same |
-
2020
- 2020-03-10 CN CN202010163574.6A patent/CN111326315B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7317598B2 (en) * | 2005-06-29 | 2008-01-08 | Philippe Magnier | Electric transformer explosion prevention device |
| CN206239937U (en) * | 2016-12-02 | 2017-06-13 | 惠安温雅坊装饰设计有限公司 | A kind of urgent sand box for fire fighting for going out sand automatically |
| CN207183862U (en) * | 2017-09-25 | 2018-04-03 | 张少帅 | A kind of new distribution equipment emergency protecting equipment |
| CN208093295U (en) * | 2018-04-26 | 2018-11-13 | 湖南天跃电气有限公司 | A kind of fire-type oil-immersed power transformer |
| CN209046104U (en) * | 2018-12-21 | 2019-06-28 | 甘肃农业大学 | A kind of outdoor transformer equipment safety device in power station |
| CN209930799U (en) * | 2019-04-03 | 2020-01-10 | 安徽徽工智能科技有限公司 | Power cabinet for network engineering |
| CN110314303A (en) * | 2019-07-09 | 2019-10-11 | 山东交通学院 | A kind of foam type public transport fire extinguishing packet |
| CN110429476A (en) * | 2019-09-02 | 2019-11-08 | 安徽长龙电气集团有限公司 | A kind of cable wire-clamping device and its power distribution cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111326315A (en) | 2020-06-23 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |