CN210326650U - Fireproof low-voltage switch cabinet - Google Patents
Fireproof low-voltage switch cabinet Download PDFInfo
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- CN210326650U CN210326650U CN201921370704.2U CN201921370704U CN210326650U CN 210326650 U CN210326650 U CN 210326650U CN 201921370704 U CN201921370704 U CN 201921370704U CN 210326650 U CN210326650 U CN 210326650U
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Abstract
The utility model relates to a low-voltage switchgear technical field, and a fire prevention low-voltage switchgear is disclosed, including the low-voltage switchgear body, the last fixed surface of low-voltage switchgear body is connected with the holding vessel, the fixed intercommunication of outer wall of holding vessel has first pipe, the fixed intercommunication of one end that the holding vessel was kept away from to first pipe has control mechanism, upper surface and downwardly extending of low-voltage switchgear body are passed to control mechanism's bottom, control mechanism's the fixed intercommunication of outer wall has the second pipe, the lateral wall and the fixed intercommunication that the bottom of second pipe was passed the low-voltage switchgear body have the connecting pipe, the pipe wall of connecting pipe and the inner wall fixed connection of low-voltage switchgear body, the fixed intercommunication of outer wall of low-voltage switchgear body has heat dissipation mechanism. The utility model discloses can effectively improve low-voltage switch cabinet's fire behavior, improve low-voltage switch cabinet's security simultaneously, avoid causing unnecessary economic loss, also can improve low-voltage switch cabinet's radiating efficiency.
Description
Technical Field
The utility model relates to a low-voltage switchgear technical field especially relates to a fire prevention low-voltage switchgear.
Background
The switch cabinet is provided with shunts according to the requirements, such as instruments, automatic control, a motor magnetic switch, various alternating current contactors and the like, a high-voltage chamber switch cabinet and a low-voltage chamber switch cabinet are further arranged, high-voltage buses are arranged, such as a power plant and the like, low-frequency load shedding for keeping main equipment is further arranged in some of the switch cabinets, and the low-voltage switch cabinet is suitable for industries such as the power plant, petroleum, chemical engineering, metallurgy, textile, high-rise buildings and the like and is used for power transmission, power distribution and electric energy conversion.
The existing low-voltage switch cabinet is poor in fireproof performance and does not have an autonomous fire extinguishing function, so that the safety of the low-voltage switch cabinet is poor, and in addition, when a fire disaster occurs in the low-voltage switch cabinet, the fire disaster easily spreads to other low-voltage switch cabinets, so that greater economic loss is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art low-voltage switchgear fire behavior relatively poor, and do not have the function of independently putting out a fire, it is relatively poor to lead to low-voltage switchgear's security to and when low-voltage switchgear breaks out the fire, the intensity of a fire stretches to other low-voltage switchgear very easily, causes the problem of bigger economic loss, and the fire prevention low-voltage switchgear that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a fire prevention low-voltage switchgear, includes the low-voltage switchgear body, the last fixed surface of low-voltage switchgear body is connected with the holding vessel, the fixed intercommunication of outer wall of holding vessel has first pipe, the fixed intercommunication of one end that the holding vessel was kept away from to first pipe has control mechanism, control mechanism's bottom is passed the upper surface and the downwardly extending of low-voltage switchgear body, control mechanism's the fixed intercommunication of outer wall has the second pipe, the bottom of second pipe is passed the lateral wall and the fixed intercommunication of low-voltage switchgear body and is had the connecting pipe, the pipe wall of connecting pipe and the inner wall fixed connection of low-voltage switchgear body, the fixed intercommunication of outer wall of low-voltage switchgear body has heat dissipation mechanism, the top of heat dissipation mechanism and the fixed intercommunication of pipe wall of second pipe.
Preferably, the control mechanism comprises a connecting cylinder which is communicated with one end of the first guide pipe and the end of the second guide pipe, wherein the end of the connecting cylinder is opposite to the end of the first guide pipe, the inner wall of the connecting cylinder is movably connected with a first piston, the side wall of the first piston is provided with a rectangular through hole, the bottom end of the connecting cylinder is fixedly communicated with a third guide pipe, the bottom end of the third guide pipe is fixedly communicated with a heated cylinder, the upper surface of the low-voltage switch cabinet body is provided with a circular through hole matched with the heated cylinder, the inner wall of the heated cylinder is movably connected with a second piston, the inner wall of the second piston is fixedly connected with a supporting block, the lower surface of the supporting block is fixedly connected with a limiting spring, and the bottom end of the.
Preferably, heat dissipation mechanism include with low-voltage switchgear body outer wall fixedly connected with fixed case, the inner wall fixedly connected with air-blower of fixed case, the fixed intercommunication of output of air-blower has the fourth pipe, the top of fourth pipe and the fixed intercommunication of the outer wall of second pipe, the air intake has been seted up to the lower surface of fixed case, and the inner wall fixedly connected with dust screen of air intake, the last fixed surface of fixed case is connected with the battery.
Preferably, the four corners of the lower surface of the low-voltage switch cabinet body are fixedly connected with cushion blocks.
Preferably, the outer wall of the storage tank is fixedly communicated with a one-way valve, and carbon dioxide is filled in the storage tank.
Preferably, the pipe wall of the connecting pipe is provided with a plurality of air outlets.
Compared with the prior art, the utility model provides a fire prevention low-voltage switchgear possesses following beneficial effect:
the fireproof low-voltage switch cabinet is provided with the storage tank, the first piston, the second piston and the air blower, when a low-voltage switch cabinet body is abnormally heated to cause a fire, the heated cylinder is heated to act on heat inside the low-voltage switch cabinet body, then air in the heated cylinder is heated to expand to push the second piston to move, the limiting spring is stretched at the same time, then the air in the heated cylinder enters the connecting pipe through the second conduit, then the first piston moves upwards, then the first conduit is communicated with the second conduit through the rectangular through hole of the first piston, so that carbon dioxide in the storage tank enters the connecting pipe through the second conduit, and then the carbon dioxide is sprayed into the low-voltage switch cabinet body through the air outlet, the concentration of the carbon dioxide inside the low-voltage switch cabinet body is increased, the condition that the low-voltage switch cabinet body is on fire is cut off, the low-voltage switch cabinet body cannot cause the fire to occur, and the low-voltage, in addition, blow to the second pipe in through air-blower and fourth pipe, inside air flows when making low-voltage switchgear body normal work at ordinary times for the radiating rate of low-voltage switchgear body, this structure can effectively improve low-voltage switchgear's fire behavior, has improved low-voltage switchgear's security simultaneously, avoids causing unnecessary economic loss, also can improve low-voltage switchgear's radiating efficiency.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can effectively improve low-voltage switchgear's fire behavior, improve low-voltage switchgear's security simultaneously, avoid causing unnecessary economic loss, also can improve low-voltage switchgear's radiating efficiency.
Drawings
Fig. 1 is a schematic structural view of a fireproof low-voltage switch cabinet provided by the present invention;
fig. 2 is a schematic structural diagram of a part a of the fireproof low-voltage switch cabinet provided by the utility model.
In the figure: the low-voltage switch cabinet comprises a low-voltage switch cabinet body 1, a storage tank 2, a first conduit 3, a control mechanism 4, a connecting cylinder 41, a first piston 42, a rectangular through hole 43, a third conduit 44, a heated cylinder 45, a second piston 46, a supporting block 47, a limiting spring 48, a second conduit 5, a connecting pipe 6, a heat dissipation mechanism 7, a fixed box 71, an air blower 72, a fourth conduit 73, a dust screen 74, a storage battery 75, a cushion block 8, a check valve 9 and an air outlet 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and 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 therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a fire prevention low-voltage switchgear, including low-voltage switchgear body 1, the last fixed surface of low-voltage switchgear body 1 is connected with holding vessel 2, the outer wall of holding vessel 2 is fixed to be communicated with first pipe 3, the fixed intercommunication of one end that holding vessel 2 was kept away from to first pipe 3 has control mechanism 4, the upper surface and the downwardly extending of low-voltage switchgear body 1 are passed to control mechanism 4's bottom, the fixed intercommunication of outer wall of control mechanism 4 has second pipe 5, the bottom of second pipe 5 is passed the lateral wall of low-voltage switchgear body 1 and is fixed to be communicated with connecting pipe 6, the pipe wall of connecting pipe 6 and the inner wall fixed connection of low-voltage switchgear body 1, the fixed intercommunication of outer wall of low-voltage switchgear body 1 has heat dissipation mechanism 7, the top of heat dissipation mechanism 7 and the fixed intercommunication of pipe wall of second pipe 5.
The control mechanism 4 comprises a connecting cylinder 41 which is communicated with the opposite ends of the first conduit 3 and the second conduit 5 together, the inner wall of the connecting cylinder 41 is movably connected with a first piston 42, the side wall of the first piston 42 is provided with a rectangular through hole 43, the bottom end of the connecting cylinder 41 is fixedly communicated with a third conduit 44, the bottom end of the third conduit 44 is fixedly communicated with a heated cylinder 45, the upper surface of the low-voltage switch cabinet body 1 is provided with a circular through hole matched with the heated cylinder 45, the inner wall of the heated cylinder 45 is movably connected with a second piston 46, the inner wall of the second piston 46 is fixedly connected with a supporting block 47, the lower surface of the supporting block 47 is fixedly connected with a limiting spring 48, the bottom end of the limiting spring 48 is fixedly connected with the inner wall at the bottom, this structure can effectively improve low-voltage switchgear's fire behavior, has improved low-voltage switchgear's security simultaneously, avoids causing unnecessary economic loss.
Equal fixedly connected with cushion 8 in low-voltage switchgear body 1's lower surface four corners department, cushion 8 can avoid low-voltage switchgear body 1 and ground contact, avoids its ground connection to wet and corrosion.
The fixed intercommunication of the outer wall of holding vessel 2 has check valve 9, and the carbon dioxide has been filled in holding vessel 2, and check valve 9 can ensure that the interior carbon dioxide of holding vessel 2 is sufficient.
The plurality of air outlets 10 are formed in the wall of the connection pipe 6, the air outlets 10 expand the blowing range of the gas, and the blower 72 is electrically connected to the battery 75 through the control switch, so as to ensure that the blower is supported by the power supply amount during operation.
In the utility model, when the low-voltage switch cabinet body 1 is abnormally heated to cause a fire, the heated cylinder 45 is acted by the heat inside the low-voltage switch cabinet body 1, then the air in the heated cylinder 45 expands due to heating, the second piston 46 is pushed to move, the limit spring 48 is simultaneously stretched, then the air in the heated cylinder 45 enters the connecting pipe 6 through the second pipe 5, then the first piston 42 moves upwards, then the first pipe 3 is communicated with the second pipe 5 through the rectangular through hole 43 of the first piston 42, so that the carbon dioxide in the storage tank 2 enters the connecting pipe 6 through the second pipe 5, and then the carbon dioxide is sprayed into the low-voltage switch cabinet body 1 through the air outlet 10, so that the concentration of the carbon dioxide inside the low-voltage switch cabinet body 1 is increased, the condition that the low-voltage switch cabinet body 1 is ignited is cut off, so that the fire can not occur, and the low-voltage switch cabinet body 1 is prevented from being damaged, in addition, blow to second pipe 5 in through air-blower 72 and fourth pipe 73, inside air flows when making low-voltage switchgear body 1 normally work at ordinary times for low-voltage switchgear body 1's radiating rate, this structure can effectively improve low-voltage switchgear's fire behavior, has improved low-voltage switchgear's security simultaneously, avoids causing unnecessary economic loss, also can improve low-voltage switchgear's radiating efficiency.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A fireproof low-voltage switch cabinet comprises a low-voltage switch cabinet body (1) and is characterized in that a storage tank (2) is fixedly connected to the upper surface of the low-voltage switch cabinet body (1), a first conduit (3) is fixedly communicated with the outer wall of the storage tank (2), a control mechanism (4) is fixedly communicated with one end, away from the storage tank (2), of the first conduit (3), the bottom end of the control mechanism (4) penetrates through the upper surface of the low-voltage switch cabinet body (1) and extends downwards, a second conduit (5) is fixedly communicated with the outer wall of the control mechanism (4), the bottom end of the second conduit (5) penetrates through the side wall of the low-voltage switch cabinet body (1) and is fixedly communicated with a connecting pipe (6), the pipe wall of the connecting pipe (6) is fixedly connected with the inner wall of the low-voltage switch cabinet body (1), a heat dissipation mechanism (7) is fixedly communicated with the outer wall of the low-voltage switch cabinet body (1, the top end of the heat dissipation mechanism (7) is fixedly communicated with the pipe wall of the second guide pipe (5).
2. The fireproof low-voltage switch cabinet according to claim 1, wherein the control mechanism (4) comprises a connecting cylinder (41) which is communicated with one end of the first conduit (3) and one end of the second conduit (5) which are opposite to each other, a first piston (42) is movably connected to the inner wall of the connecting cylinder (41), a rectangular through hole (43) is formed in the side wall of the first piston (42), a third conduit (44) is fixedly communicated with the bottom end of the connecting cylinder (41), a heated cylinder (45) is fixedly communicated with the bottom end of the third conduit (44), a circular through hole matched with the heated cylinder (45) is formed in the upper surface of the low-voltage switch cabinet body (1), a second piston (46) is movably connected to the inner wall of the heated cylinder (45), a supporting block (47) is fixedly connected to the inner wall of the second piston (46), and a limiting spring (48) is fixedly connected to the lower surface of the supporting block (47), the bottom end of the limiting spring (48) is fixedly connected with the inner wall of the bottom end of the heating cylinder (45).
3. The fireproof low-voltage switch cabinet according to claim 1, wherein the heat dissipation mechanism (7) comprises a fixed box (71) fixedly connected with the outer wall of the low-voltage switch cabinet body (1), an air blower (72) is fixedly connected with the inner wall of the fixed box (71), a fourth conduit (73) is fixedly communicated with the output end of the air blower (72), the top end of the fourth conduit (73) is fixedly communicated with the outer wall of the second conduit (5), an air inlet is formed in the lower surface of the fixed box (71), a dust screen (74) is fixedly connected with the inner wall of the air inlet, and a storage battery (75) is fixedly connected with the upper surface of the fixed box (71).
4. A fireproof low-voltage switch cabinet according to claim 1, wherein cushion blocks (8) are fixedly connected to four corners of the lower surface of the low-voltage switch cabinet body (1).
5. A fireproof low-voltage switchgear cabinet according to claim 1, wherein the outer wall of the storage tank (2) is fixedly connected with a one-way valve (9), and the storage tank (2) is filled with carbon dioxide.
6. A fireproof low-voltage switch cabinet according to claim 3, wherein the wall of the connecting pipe (6) is provided with a plurality of air outlets (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921370704.2U CN210326650U (en) | 2019-08-22 | 2019-08-22 | Fireproof low-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921370704.2U CN210326650U (en) | 2019-08-22 | 2019-08-22 | Fireproof low-voltage switch cabinet |
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| Publication Number | Publication Date |
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| CN210326650U true CN210326650U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921370704.2U Active CN210326650U (en) | 2019-08-22 | 2019-08-22 | Fireproof low-voltage switch cabinet |
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| CN (1) | CN210326650U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431054A (en) * | 2020-05-11 | 2020-07-17 | 洪丽燕 | Electrical cabinet with automatic fire extinguishing function and use method |
| CN112086882A (en) * | 2020-09-16 | 2020-12-15 | 熊卫明 | Power engineering installation is with block terminal that has fire prevention function |
| CN112398012A (en) * | 2020-11-16 | 2021-02-23 | 浙江江山博奥电气有限公司 | Self-triggering fireproof switch cabinet |
-
2019
- 2019-08-22 CN CN201921370704.2U patent/CN210326650U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431054A (en) * | 2020-05-11 | 2020-07-17 | 洪丽燕 | Electrical cabinet with automatic fire extinguishing function and use method |
| CN112086882A (en) * | 2020-09-16 | 2020-12-15 | 熊卫明 | Power engineering installation is with block terminal that has fire prevention function |
| CN112086882B (en) * | 2020-09-16 | 2022-09-27 | 山东天行电力工程有限责任公司 | Block terminal that has fire prevention function is used in electric power engineering installation |
| CN112398012A (en) * | 2020-11-16 | 2021-02-23 | 浙江江山博奥电气有限公司 | Self-triggering fireproof switch cabinet |
| CN112398012B (en) * | 2020-11-16 | 2023-05-12 | 浙江江山博奥电气有限公司 | Self-triggering fireproof switch cabinet |
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| TR01 | Transfer of patent right |
Effective date of registration: 20211229 Address after: 150000 No. 3, minxu street, Daowai District, Harbin, Heilongjiang Patentee after: Harbin Shenghao Electrical Equipment Co.,Ltd. Address before: 215000 230, building 2, plot 3, East China International Commercial City, No.8, Jiangling East Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU QISHAO ENGINEERING TECHNOLOGY Co.,Ltd. |