CN212182181U - High-safety relay protection device for power plant - Google Patents
High-safety relay protection device for power plant Download PDFInfo
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- CN212182181U CN212182181U CN202020952944.XU CN202020952944U CN212182181U CN 212182181 U CN212182181 U CN 212182181U CN 202020952944 U CN202020952944 U CN 202020952944U CN 212182181 U CN212182181 U CN 212182181U
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- heat dissipation
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- fixedly connected
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Abstract
The utility model discloses a power plant is with relay protection device of high security, including casing and the relay body of setting in the casing, the both ends lateral wall of casing all runs through and is equipped with a plurality of louvres, the common fixedly connected with backup pad of both ends inside wall of casing, the relay body is placed in the backup pad, be equipped with storage mechanism on the casing, the upper end of backup pad is equipped with the heat dissipation mechanism who offsets with the relay body bottom, heat dissipation mechanism and storage mechanism communicate each other, be equipped with the guiding mechanism who communicates each other with storage mechanism, heat dissipation mechanism on the casing, be equipped with the gas transmission mechanism who communicates each other with storage mechanism in the backup pad. The utility model has the advantages of reasonable design, not only can fix the relay body, avoid it to take place to rock in the course of the work, guarantee its life, can dispel the heat to its bottom moreover, avoid its high temperature to influence its life.
Description
Technical Field
The utility model belongs to the technical field of the relay protection, especially, relate to a power plant is with relay protection device of high security.
Background
The relay protection is an important measure for detecting faults or abnormal conditions occurring in a power system so as to send out alarm signals or directly isolating and removing fault parts, and is one of essential devices in the operation process of a power plant.
At present, when using the relay to carry out relay protection, protect it through placing it in the installation shell, set up the radiating hole at the lateral wall of installation shell and dispel the heat to it, nevertheless when protecting to it, the installation shell takes place to rock, and the relay can take place to rock together, influences its life, and the bottom of relay and the bottom contact of installation shell, and the heat dissipation is not good, and long-time work can make its high temperature, influences its life.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a power plant is with relay protection device of high security to solve the protection that prior art exists and the not good problem of heat dissipation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a power plant is with relay protection device of high security, includes casing and the relay body of setting in the casing, the both ends lateral wall of casing all runs through and is equipped with a plurality of louvres, the common fixedly connected with backup pad of both ends inside wall of casing, the relay body is placed in the backup pad, be equipped with storage mechanism on the casing, the upper end of backup pad is equipped with the heat dissipation mechanism that offsets with relay body bottom, heat dissipation mechanism and storage mechanism communicate each other, be equipped with the guiding mechanism that communicates each other with storage mechanism, heat dissipation mechanism on the casing, be equipped with the gas transmission mechanism that communicates each other with storage mechanism in the backup pad, be equipped with the fixed establishment that offsets with the relay body in the casing.
Preferably, the storage mechanism comprises a storage tank arranged on the shell, a partition plate is connected in the storage tank in a sealing and sliding mode, the storage tank is divided into a first cavity and a second cavity through the partition plate, gas is filled in the first cavity, and cooling liquid is filled in the second cavity.
Preferably, heat dissipation mechanism is including seting up the radiating groove in backup pad upper end, the common sealed fixedly connected with heat-conducting plate in both ends inside wall of radiating groove, it has the coolant liquid to fill between the interior bottom of heat-conducting plate and radiating groove, a plurality of radiating fin that offset bottom the relay body of upper end fixedly connected with of heat-conducting plate, fixedly connected with inlet tube in the radiating groove, the end of intaking of inlet tube runs through the lateral wall of radiating groove and communicates each other with the second cavity, install the check valve on the inlet tube.
Preferably, the guiding mechanism includes the guide way of seting up on the casing, fixedly connected with runs through its lateral wall and the first stand pipe of intercommunication each other with the radiating groove in the guide way, the end of intaking of first stand pipe is equipped with the pressure valve, the interior bottom fixedly connected with of guide way runs through its lateral wall and the second stand pipe of intercommunication each other with the second cavity.
Preferably, the gas transmission mechanism is including seting up the mounting groove in the backup pad, install the gasbag in the mounting groove, the gasbag intussuseption is filled with gas, fixedly connected with gas-supply pipe in the gasbag, the end of giving vent to anger of gas-supply pipe runs through the lateral wall of mounting groove and extends to in the first cavity.
Preferably, fixed establishment is including seting up the direction spout on the casing inside wall, sliding connection has the mounting panel that offsets with the casing inside wall in the direction spout, be connected with a plurality of springs between the interior top of mounting panel and casing, the fixed plate that a plurality of and relay body lateral wall of bottom fixedly connected with of mounting panel offset, the lateral wall of mounting panel inlays and is equipped with first magnetic path, the inside wall of direction spout inlays and is equipped with two second magnetic paths that set up about being, first magnetic path is opposite with second magnetic path relative lateral wall magnetic pole.
Compared with the prior art, the utility model, its beneficial effect does:
1. through the setting of direction spout, mounting panel, spring, fixed plate, first magnetic path, second magnetic path, can fix the relay body, avoid it to take place to rock in the course of the work, guarantee its life.
2. Through the arrangement of the storage mechanism, the heat dissipation mechanism, the guide mechanism and the gas transmission mechanism, the bottom of the relay body can be cooled, and the phenomenon that the service life of the relay body is affected due to overhigh temperature is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a high-safety relay protection device for a power plant according to the present invention;
fig. 2 is an enlarged view of a structure a in fig. 1.
In the figure: the relay comprises a shell 1, a supporting plate 2, a relay body 3, a first chamber 4, a second chamber 5, a partition plate 6, a heat dissipation groove 7, a heat conduction plate 8, a heat dissipation fin 9, a water inlet pipe 10, an air bag 11, an air pipe 12, a guide groove 13, a first guide pipe 14, a second guide pipe 15, a guide sliding groove 16, a mounting plate 17, a spring 18, a fixing plate 19, a first magnetic block 20 and a second magnetic block 21.
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.
Referring to fig. 1-2, a high-safety relay protection device for a power plant comprises a housing 1 and a relay body 3 arranged in the housing 1, wherein the housing 1 is provided with a rotating door for opening the rotating door, the side walls of the two ends of the housing 1 are respectively provided with a plurality of heat dissipation holes in a penetrating manner, the inner side walls of the two ends of the housing 1 are fixedly connected with a support plate 2, the relay body 3 is placed on the support plate 2, the housing 1 is provided with a storage mechanism, the storage mechanism comprises a storage tank arranged on the housing 1, the storage tank is internally connected with a partition plate 6 in a sealing and sliding manner, the partition plate 6 divides the storage tank into a first chamber 4 and a second chamber 5, the first chamber 4 is filled with gas, and the second chamber 5 is filled with cooling liquid;
the upper end of the supporting plate 2 is provided with a heat dissipation mechanism which is abutted against the bottom of the relay body 3, the heat dissipation mechanism is communicated with the storage mechanism, the heat dissipation mechanism comprises a heat dissipation groove 7 which is arranged at the upper end of the supporting plate 2, the inner side walls at the two ends of the heat dissipation groove 7 are jointly and fixedly connected with a heat conduction plate 8 in a sealing way, cooling liquid is filled between the heat conduction plate 8 and the inner bottom of the heat dissipation groove 7, the upper end of the heat conduction plate 8 is fixedly connected with a plurality of heat dissipation fins 9 which are abutted against the bottom of the relay body 3, it needs to be noted that when heat is generated in the working process of the relay body 3, the heat dissipation fins 9 and the heat conduction plate 8 can absorb the heat generated by the heat dissipation fins and conduct the cooling liquid in the heat dissipation groove 7 to cool the relay body 3, a water inlet pipe 10 is fixedly connected in the heat dissipation groove, it should be noted that the one-way valve is arranged to enable the cooling liquid in the second chamber 5 to enter the heat dissipation groove 7 through the water inlet pipe 10, so as to push the cooling liquid in the heat dissipation groove 7 to flow, and prevent the cooling liquid in the heat dissipation groove 7 from flowing into the second chamber 5 through the water inlet pipe 10;
the shell 1 is provided with a guide mechanism which is communicated with the storage mechanism and the heat dissipation mechanism, the guide mechanism comprises a guide groove 13 which is arranged on the shell 1, the height of the inner bottom of the guide groove 13 is higher than that of the inner top of the second chamber 5, a first guide pipe 14 which penetrates through the side wall of the guide groove 13 and is communicated with the heat dissipation groove 7 is fixedly connected in the guide groove 13, a pressure valve is arranged at the water inlet end of the first guide pipe 14, a second guide pipe 15 which penetrates through the side wall of the guide groove 13 and is communicated with the second chamber 5 is fixedly connected at the inner bottom of the guide groove 13, and when gas in the second chamber 5 flows into the heat dissipation groove 7 through the water inlet pipe 10, the pressure of the cooling liquid in the heat dissipation groove 7 is increased, the pressure valve is opened, and the cooling liquid in the heat dissipation groove 7 flows into the guide groove 13 through the first guide;
the gas transmission mechanism is arranged on the support plate 2 and communicated with the storage mechanism, the gas transmission mechanism comprises a mounting groove 22 formed in the support plate 2, an air bag 11 is mounted in the mounting groove 22, gas is filled in the air bag 11, a gas pipe 12 is fixedly connected in the air bag 11, the gas outlet end of the gas pipe 12 penetrates through the side wall of the mounting groove 22 and extends into the first cavity 4, it needs to be noted that when the temperature of the relay body 3 is continuously too high, the cooling liquid in the heat dissipation groove 7 is heated, the gas in the air bag 11 is heated and expanded, and can be discharged into the first cavity 4 through the gas pipe 12, the partition plate 6 is pushed to discharge the cooling liquid in the second cavity 5 into the heat dissipation groove 7, and circulation is achieved;
be equipped with the fixed establishment who offsets with relay body 3 in casing 1, fixed establishment is including seting up the direction spout 16 on the casing 1 inside wall, sliding connection has the mounting panel 17 that offsets with casing 1 inside wall in the direction spout 16, be connected with a plurality of springs 18 between the interior top of mounting panel 17 and casing 1, the bottom fixedly connected with of mounting panel 17 is a plurality of fixed plates 19 that offset with relay body 3 lateral wall, the lateral wall of mounting panel 17 inlays and is equipped with first magnetic path 20, the inside wall of direction spout 16 inlays and is equipped with two second magnetic paths 21 that set up from top to bottom, first magnetic path 20 is opposite with the relative lateral wall magnetic pole of second magnetic path 21, it needs to notice, direction spout 16 can play direction and limiting displacement to mounting panel 17, spring 18 is elastic spring, can promote mounting panel 17 and slide downwards, the setting of a plurality of fixed plates 19 can be fixed relay body 3.
The utility model discloses its functional principle is explained to following mode of operation of accessible:
when the relay body 3 needs to be protected, the mounting plate 17 is pushed upwards, the first magnetic block 20 is opposite to the second magnetic block 21 located above, the mounting plate 17 is fixed, the relay body 3 is placed at the upper end of the supporting plate 2, the mounting plate 17 is pulled downwards, the first magnetic block 20 is separated from the second magnetic block 21 located above, under the action of the elastic force of the spring 18, the mounting plate 17 slides downwards, the fixing plate 19 abuts against the side wall of the relay body 3 to fix the relay body, at the moment, the mounting plate 17 slides to the inner bottom of the guide sliding groove 16, the first magnetic block 20 is opposite to the second magnetic block 21 located below, and the mounting plate 17 is fixed.
In the working process of the relay body 3, when the temperature of the relay body 3 rises, the heat radiating fins 9 and the heat conducting plate 8 can absorb heat, the heat is radiated by the cooling liquid conducted into the heat radiating groove 7, when the temperature of the relay body 3 is too high, and the cooling liquid in the heat radiating groove 7 is heated, the gas in the air bag 11 is heated and expands, the gas in the air bag 11 is diffused into the first chamber 4 through the air pipe 12, the partition plate 6 is pushed to slide downwards, the cooling liquid in the second chamber 5 is pushed into the heat radiating groove 7 through the water inlet pipe 10, the pressure in the heat radiating groove 7 is increased, the pressure valve is opened, the heated cooling liquid in the heat radiating groove 7 flows into the guide groove 13 through the first guide pipe 14, the pressure in the heat radiating groove 7 is recovered, the pressure valve is closed, the cooling liquid in the heat radiating groove 7 flows into the second chamber 5 to cool the relay body 3, and when the temperature of the relay body 3, after the air in the air bag 11 is cooled and contracted, the air in the first chamber 4 is discharged into the air bag 11 through the air conveying pipe 12, under the action of the atmospheric pressure, the cooling liquid in the guide groove 13 is discharged into the second chamber 5 through the second guide pipe 15, and the partition plate 6 is reset, so that the next cooling operation is convenient to carry out.
The utility model discloses not only can fix the relay body, avoid it to take place to rock in the course of the work, ensure its life, can dispel the heat to its bottom moreover, avoid its high temperature to influence its life.
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 high-safety relay protection device for a power plant comprises a shell (1) and a relay body (3) arranged in the shell (1), it is characterized in that the side walls of the two ends of the shell (1) are respectively provided with a plurality of heat dissipation holes in a penetrating way, the inner side walls of the two ends of the shell (1) are fixedly connected with a supporting plate (2) together, the relay body (3) is arranged on the support plate (2), the shell (1) is provided with a storage mechanism, the upper end of the supporting plate (2) is provided with a heat dissipation mechanism which is propped against the bottom of the relay body (3), the heat dissipation mechanism is communicated with the storage mechanism, the shell (1) is provided with a guide mechanism which is communicated with the storage mechanism and the heat dissipation mechanism, the supporting plate (2) is provided with a gas transmission mechanism communicated with the storage mechanism, and the shell (1) is internally provided with a fixing mechanism which is abutted against the relay body (3).
2. The high-safety relay protection device for the power plant according to claim 1, wherein the storage mechanism comprises a storage tank arranged on the housing (1), a partition plate (6) is connected to the interior of the storage tank in a sliding manner in a sealing manner, the partition plate (6) divides the storage tank into a first chamber (4) and a second chamber (5), the first chamber (4) is filled with gas, and the second chamber (5) is filled with cooling liquid.
3. The high-safety relay protection device for the power plant according to claim 2, wherein the heat dissipation mechanism comprises a heat dissipation groove (7) formed in the upper end of the support plate (2), the inner side walls of the two ends of the heat dissipation groove (7) are fixedly connected with a heat conduction plate (8) in a sealing mode, cooling liquid is filled between the inner bottom of the heat conduction plate (8) and the inner bottom of the heat dissipation groove (7), a plurality of heat dissipation fins (9) abutted to the bottom of the relay body (3) are fixedly connected with the upper end of the heat conduction plate (8), a water inlet pipe (10) is fixedly connected with the heat dissipation groove (7) in the heat dissipation groove (7), the water inlet end of the water inlet pipe (10) penetrates through the side wall of the heat dissipation groove (7) and is communicated with the second chamber (5), and a one-way.
4. The high-safety relay protection device for the power plant according to claim 3, wherein the guide mechanism comprises a guide groove (13) formed in the housing (1), a first guide pipe (14) penetrating through a side wall of the guide groove (13) and communicated with the heat dissipation groove (7) is fixedly connected in the guide groove (13), a pressure valve is arranged at a water inlet end of the first guide pipe (14), and a second guide pipe (15) penetrating through a side wall of the guide groove (13) and communicated with the second chamber (5) is fixedly connected at an inner bottom of the guide groove (13).
5. The power plant uses relay protection device of high security according to claim 1, characterized in that, gas transmission mechanism is including seting up mounting groove (22) on backup pad (2), install gasbag (11) in mounting groove (22), gasbag (11) intussuseption is filled with gas, fixedly connected with gas-supply pipe (12) in gasbag (11), the end of giving vent to anger of gas-supply pipe (12) runs through the lateral wall of mounting groove (22) and extends to in first cavity (4).
6. The power plant uses relay protection device of high security according to claim 1, characterized in that, fixed establishment is including offering direction spout (16) on casing (1) inside wall, sliding connection has mounting panel (17) that offsets with casing (1) inside wall in direction spout (16), be connected with a plurality of springs (18) between the interior top of mounting panel (17) and casing (1), the bottom fixedly connected with of mounting panel (17) is a plurality of fixed plate (19) that offset with relay body (3) lateral wall, the lateral wall of mounting panel (17) is inlayed and is equipped with first magnetic path (20), the inside wall of direction spout (16) is inlayed and is equipped with two second magnetic path (21) that are setting from top to bottom, first magnetic path (20) are opposite with second magnetic path (21) relative lateral wall magnetic pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020952944.XU CN212182181U (en) | 2020-05-29 | 2020-05-29 | High-safety relay protection device for power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020952944.XU CN212182181U (en) | 2020-05-29 | 2020-05-29 | High-safety relay protection device for power plant |
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| Publication Number | Publication Date |
|---|---|
| CN212182181U true CN212182181U (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020952944.XU Active CN212182181U (en) | 2020-05-29 | 2020-05-29 | High-safety relay protection device for power plant |
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| CN (1) | CN212182181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115740811A (en) * | 2023-01-04 | 2023-03-07 | 成都市鸿侠科技有限责任公司 | Tool for double-beam welding reinforcing rib of skin test piece |
-
2020
- 2020-05-29 CN CN202020952944.XU patent/CN212182181U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115740811A (en) * | 2023-01-04 | 2023-03-07 | 成都市鸿侠科技有限责任公司 | Tool for double-beam welding reinforcing rib of skin test piece |
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