CN110957664A - Ring main unit protection device - Google Patents
Ring main unit protection device Download PDFInfo
- Publication number
- CN110957664A CN110957664A CN201911384966.9A CN201911384966A CN110957664A CN 110957664 A CN110957664 A CN 110957664A CN 201911384966 A CN201911384966 A CN 201911384966A CN 110957664 A CN110957664 A CN 110957664A
- Authority
- CN
- China
- Prior art keywords
- box body
- connecting rod
- main unit
- ring main
- inner 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
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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
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/045—Details of casing, e.g. gas tightness
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a ring main unit protection device, which relates to the technical field of ring main units and comprises the following components: the sealing device comprises an inner box body, a box cover, a sealing ring, a first connecting rod, a second connecting rod and a cylinder, wherein an opening is formed in one side of the inner box body; the box cover is arranged at the opening and used for opening or closing the opening; the sealing ring is fixedly connected to the side face, close to the opening, of the box cover; one end of the first connecting rod is fixedly connected to the box cover; one end of the second connecting rod is fixedly connected to one end, far away from the box cover, of the first connecting rod, the other end of the second connecting rod is hinged to the telescopic end of the air cylinder, and the middle of the second connecting rod is hinged to the outer surface of the inner box body; the fixed end of the cylinder is hinged to the top of the inner box body. According to the invention, because the air in the inner box body can not circulate, the oxygen in the inner box body is less and less when a fire disaster happens, so that the development of the fire disaster is controlled, and the loss caused by the fire disaster is reduced.
Description
Technical Field
The invention relates to the technical field of ring main units, in particular to a ring main unit protection device.
Background
The ring main unit is a group of transmission and distribution electrical equipment (high-voltage switch equipment is arranged in a metal or nonmetal insulating cabinet body or is made into electrical equipment of an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse.
In actual production, the looped network cabinet has great fire hazard, and how to reduce the loss of fire is one of the important problems to be solved in the field.
Disclosure of Invention
In view of this, the present invention provides a ring main unit protection device for reducing the loss caused by fire.
Based on the above purpose, the ring main unit protection device provided by the present invention comprises:
an inner box body, a box cover, a sealing ring, a first connecting rod, a second connecting rod and a cylinder, wherein,
one side of the inner box body is provided with an opening;
the box cover is arranged at the opening and used for opening or closing the opening;
the sealing ring is fixedly connected to the side face, close to the opening, of the box cover;
one end of the first connecting rod is fixedly connected to the box cover;
one end of the second connecting rod is fixedly connected to one end, far away from the box cover, of the first connecting rod, the other end of the second connecting rod is hinged to the telescopic end of the air cylinder, and the middle of the second connecting rod is hinged to the outer surface of the inner box body;
the fixed end of the cylinder is hinged to the top of the inner box body.
Optionally, the left side and the right side of interior box all are equipped with well box, the inner wall of well box with the outer wall of interior box forms a cavity layer, the left and right sides of well box is equipped with the water storage box.
Optionally, the outer surface of the reservoir is provided with a plurality of fins.
Optionally, the hollow layer is filled with activated carbon.
Optionally, the upper end of the water storage tank is provided with an overflow port.
Optionally, a herringbone top cover is arranged at the top of the inner box body, a water inlet is formed in the top of the water storage tank, and the bottom of the top cover is located above the water inlet.
Optionally, the protection device further comprises an automatic fire extinguishing portion, and the automatic fire extinguishing portion is used for automatically extinguishing fire disasters occurring in the ring main unit.
Optionally, the automatic fire extinguishing portion includes that inside is filled with the jar body of carbon dioxide gas, the jar body pass through the pipeline with the inside intercommunication of interior box, the solenoid valve has concatenated on the pipeline, be equipped with smoke transducer in the interior box, smoke transducer with the equal electric connection of solenoid valve is on the controller.
This device is when closing the opening, and the flexible end extension of the cylinder that the cylinder work made to promote the second connecting rod and rotate, the second connecting rod drives the case lid through first connecting rod and rotates, makes the case lid cover the opening, thereby makes the inside of interior box be in an inclosed environment, installs the case lid through the hinge among the prior art, and this design makes the leakproofness of interior box better, and the design of sealing washer has further promoted the leakproofness of box simultaneously.
By the aforesaid, the leakproofness of box is better in this device to make the air in the internal box can not circulate, when the conflagration breaing out, because the air in the internal box can not circulate, can make the interior oxygen of internal box less and less when the conflagration breaing out, thereby the development of control intensity of a fire reduces the loss that the conflagration caused.
Drawings
FIG. 1 is a side cross-sectional view of an inner housing of an embodiment of the present invention;
fig. 2 is a main sectional view of the inner case of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
In order to achieve the above object, an embodiment of the present invention provides a ring main unit protection device. As shown in fig. 1 to fig. 2, a ring main unit protection device includes: inner box 1, case lid 2, sealing washer, first connecting rod 21, second connecting rod 22 and cylinder 23, wherein,
one side of the inner box body 1 is provided with an opening 11;
the cover 2 is provided at the opening 11 for opening or closing the opening 11;
the sealing ring is fixedly connected to the side surface of the box cover 2 close to the opening 11;
one end of the first connecting rod 21 is fixedly connected to the box cover 2;
one end of the second connecting rod 22 is fixedly connected to one end of the first connecting rod 21 far away from the box cover 2, the other end of the second connecting rod is hinged with the telescopic end of the cylinder 23, and the middle part of the second connecting rod 22 is hinged to the outer surface of the inner box body 1;
the fixed end of the cylinder 23 is hinged on the top of the inner box body 1.
This device is when closing opening 11, the flexible end extension of the cylinder 23 that cylinder 23 work made, thereby promote second connecting rod 22 and rotate, second connecting rod 22 drives case lid 2 through first connecting rod 21 and rotates, make case lid 2 cover opening 11, thereby make the inside of interior box 1 be in an inclosed environment, install case lid 2 through the hinge among the prior art, this design makes interior box 1's leakproofness better, the design of sealing washer has further promoted the leakproofness of box simultaneously.
By the aforesaid, box 1's leakproofness is better in this device to make the air in the interior box 1 can not circulate, when the conflagration breaing out, because the air in the interior box 1 can not circulate, can make the interior oxygen of box 1 less and less when the conflagration breaing out, thereby the development of control intensity of a fire reduces the loss that the conflagration caused.
In some embodiments, the left side and the right side of the inner box 1 are both provided with a middle box 3, the inner wall of the middle box 3 and the outer wall of the inner box 1 form a hollow layer 31, and the left side and the right side of the middle box 3 are provided with water storage tanks 4. The design of box 1 may influence the radiating problem of looped netowrk cabinet in sealed, through adding water in water storage box 4, the heat that produces in the interior box 1 can transmit the aquatic through the vacuum layer, then during the external environment was gived off to the rethread water, so promoted the radiating effect of interior box 1, the design of cavity layer 31 can reduce in the moisture enters into interior box 1 to the harm that components and parts led to the fact in the interior box 1 of moisture has been reduced.
In order to further improve the heat dissipation effect of the water. The outer surface of the reservoir 4 is provided with a plurality of fins 41. The design of the plurality of fins 41 increases the heat dissipation area, thereby further increasing the heat dissipation rate of the water.
In order to further reduce the entry of moisture into the interior of the inner box 1, the hollow layer 31 is filled with activated carbon 5. The activated carbon 5 can absorb moisture in the hollow layer 31, further reducing the entry of moisture into the interior of the inner case 1.
In some embodiments, the upper end of the reservoir 4 is provided with an overflow outlet 42. Excess water is discharged from the overflow outlet 42 to the exterior of the reservoir 4.
In some embodiments, the top of the inner tank 1 is provided with a herringbone top cover 7, the top of the water storage tank 4 is provided with a water inlet 71, and the bottom of the top cover 7 is positioned above the water inlet 71. The top cap 7 can prevent effectively that the rainy day rainwater from entering into the inside of interior box 1, can also introduce the rainwater simultaneously in water storage box 4, supplies the heat dissipation to use, has practiced thrift the water resource.
In some embodiments, the protection device further comprises an automatic fire extinguishing portion for automatically extinguishing a fire disaster occurring in the ring main unit.
Optionally, the automatic fire extinguishing unit includes a tank 61 filled with carbon dioxide gas, the tank 61 is communicated with the inside of the inner box 1 through a pipeline 62, an electromagnetic valve 63 is connected in series to the pipeline 62, a smoke sensor 64 is arranged in the inner box 1, and the smoke sensor 64 and the electromagnetic valve 63 are electrically connected to the controller.
When a fire breaks out, the smoke sensor 64 obtains a signal and sends the signal to the controller, the controller controls the electromagnetic valve 63 to be opened, and the carbon dioxide gas in the tank 61 enters the inside of the inner box 1 through the pipe 62, so that the fire extinguishing operation is performed by the carbon dioxide.
Therefore, the device can automatically detect the fire condition, can automatically extinguish the fire at the same time, and further reduces the loss caused by the fire.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments may be combined and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (8)
1. A ring main unit protection device, characterized by includes: an inner box body, a box cover, a sealing ring, a first connecting rod, a second connecting rod and a cylinder, wherein,
one side of the inner box body is provided with an opening;
the box cover is arranged at the opening and used for opening or closing the opening;
the sealing ring is fixedly connected to the side face, close to the opening, of the box cover;
one end of the first connecting rod is fixedly connected to the box cover;
one end of the second connecting rod is fixedly connected to one end, far away from the box cover, of the first connecting rod, the other end of the second connecting rod is hinged to the telescopic end of the air cylinder, and the middle of the second connecting rod is hinged to the outer surface of the inner box body;
the fixed end of the cylinder is hinged to the top of the inner box body.
2. The ring main unit protection device as claimed in claim 1, wherein a middle box body is provided on both left and right sides of the inner box body, a hollow layer is formed by an inner wall of the middle box body and an outer wall of the inner box body, and water storage tanks are provided on both left and right sides of the middle box body.
3. A ring main unit protecting device as claimed in claim 2, wherein the outer surface of the water storage tank is provided with a plurality of cooling fins.
4. A ring main unit protection device according to claim 2, wherein said hollow layer is filled with activated carbon.
5. A ring main unit protection device as claimed in claim 2, wherein the upper end of the water storage tank is provided with an overflow port.
6. A ring main unit protection device according to claim 2, wherein a herringbone top cover is arranged at the top of the inner box body, a water inlet is arranged at the top of the water storage box, and the bottom of the top cover is located above the water inlet.
7. A ring main unit protection device according to claim 1, wherein said protection device further comprises an automatic fire extinguishing portion for automatically extinguishing fire occurring in the ring main unit.
8. A ring main unit protection device according to claim 7, wherein the automatic fire extinguishing portion comprises a tank body filled with carbon dioxide gas, the tank body is communicated with the inside of the inner box body through a pipeline, a solenoid valve is connected to the pipeline in series, a smoke sensor is arranged in the inner box body, and the smoke sensor and the solenoid valve are both electrically connected to a controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911384966.9A CN110957664A (en) | 2019-12-28 | 2019-12-28 | Ring main unit protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911384966.9A CN110957664A (en) | 2019-12-28 | 2019-12-28 | Ring main unit protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110957664A true CN110957664A (en) | 2020-04-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911384966.9A Pending CN110957664A (en) | 2019-12-28 | 2019-12-28 | Ring main unit protection device |
Country Status (1)
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| CN (1) | CN110957664A (en) |
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| CN207801955U (en) * | 2018-02-05 | 2018-08-31 | 广州创湖电子科技有限公司 | A kind of communication controller for computer network security |
| CN208112233U (en) * | 2018-03-05 | 2018-11-16 | 保定市博远电气制造有限公司 | A kind of adjustable comprehensive compensation cabinet of heat dissipation performance |
| CN208142546U (en) * | 2018-05-21 | 2018-11-23 | 河南飞翔电力设备制造有限公司 | A kind of fire safety power distribution cabinet |
| CN208142653U (en) * | 2018-05-21 | 2018-11-23 | 河南飞翔电力设备制造有限公司 | A kind of dustproof power distribution cabinet |
| CN208353478U (en) * | 2018-07-13 | 2019-01-08 | 合肥环城有线电视网络有限公司 | A kind of field cable television integrated cabinet |
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| CN209249956U (en) * | 2019-01-31 | 2019-08-13 | 江苏雄海智能电气有限公司 | A kind of remote controlled on-off switch cabinet |
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2019
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203731859U (en) * | 2014-01-13 | 2014-07-23 | 江苏鑫龙化纤机械有限公司 | Air cylinder cover opening type hot air circulation preheating oven |
| CN104438013A (en) * | 2014-12-17 | 2015-03-25 | 松德机械股份有限公司 | Coating machine drying oven with safety protective structure |
| CN106602427A (en) * | 2017-02-14 | 2017-04-26 | 孟书芳 | High-security distribution box |
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| CN207801955U (en) * | 2018-02-05 | 2018-08-31 | 广州创湖电子科技有限公司 | A kind of communication controller for computer network security |
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| CN208401392U (en) * | 2018-06-29 | 2019-01-18 | 安徽金马电气科技有限公司 | A kind of indoor HVAC metal-enclosed ring network switchgear |
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200403 |
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| RJ01 | Rejection of invention patent application after publication |