CN214590134U - High-safety relay protection device for power plant - Google Patents
High-safety relay protection device for power plant Download PDFInfo
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- CN214590134U CN214590134U CN202121048057.0U CN202121048057U CN214590134U CN 214590134 U CN214590134 U CN 214590134U CN 202121048057 U CN202121048057 U CN 202121048057U CN 214590134 U CN214590134 U CN 214590134U
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Abstract
The utility model discloses a high-safety relay protection device for a power plant, which comprises a shell, a relay body, a base and a support, wherein the support is arranged on two sides of the shell, and the base is arranged at the bottom end of the support; the utility model sets the temperature sensor, the PLC controller, the refrigeration box, the exhaust fan, the ventilation pipe, the exhaust pipe and the spray head to be used in a mutually matched way, sets the highest temperature through the PLC controller, when the temperature sensor detects that the temperature reaches the highest temperature, the exhaust fan starts to work, cold air in the refrigeration box enters the exhaust pipe through the ventilation pipe, and finally the relay body is cooled through the spray head; the heat dissipation fan is arranged to further dissipate heat inside the shell, so that the heat dissipation speed is increased; by arranging the smoke sensor and the alarm, when the inside of the shell is burnt out and the like, the alarm gives an alarm to remind a worker; the second dust screen is arranged to effectively prevent dust from entering the shell.
Description
Technical Field
The utility model belongs to the technical field of relay protection, especially, relate to power plant uses 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 in the installation shell through placing it, the bottom of relay contacts with the bottom 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
In order to achieve the above object, the utility model provides a following technical scheme: the high-safety relay protection device for the power plant comprises a shell, a relay body, a base and supports, wherein the supports are arranged on two sides of the shell, and the base is arranged at the bottom end of each support; a support rod is arranged at the bottom end inside the shell, a support is arranged at the upper end of the support rod, and the relay body is arranged on the support; a ventilation hole is formed in one side face of the shell, and a cooling device is arranged on the other side of the shell;
the cooling device comprises a refrigeration box, an exhaust fan, a ventilation pipe, an exhaust pipe and a spray head, wherein the refrigeration box is arranged on the outer side wall of the shell, the exhaust pipe is arranged on the inner side wall of the shell, the refrigeration box is communicated with the exhaust pipe through the ventilation pipe, and the exhaust fan is arranged on the ventilation pipe; the exhaust pipe is provided with a plurality of nozzles.
Preferably, the bottom of casing sets up the symmetry and is provided with the fan install bin, be provided with cooling fan on the fan install bin, the lower extreme of fan install bin is provided with first dust screen.
Preferably, the top outside the casing is provided with the PLC controller, the inside of casing is provided with temperature sensor, just temperature sensor and PLC controller electrical property link to each other.
Preferably, the inside of casing is provided with smoke transducer, the top in the casing outside is provided with the siren, just siren and smoke transducer all link to each other with PLC controller electrical property.
Preferably, a second dust screen is arranged on the outer side wall of the shell corresponding to the vent hole.
Preferably, a lighting lamp is arranged at the middle position of the top end in the shell.
Has the advantages that: compared with the prior art, the beneficial effects of the utility model are that: the utility model sets the temperature sensor, the PLC controller, the refrigeration box, the exhaust fan, the ventilation pipe, the exhaust pipe and the spray head to be used in a mutually matched way, sets the highest temperature through the PLC controller, when the temperature sensor detects that the temperature reaches the highest temperature, the exhaust fan starts to work, cold air in the refrigeration box enters the exhaust pipe through the ventilation pipe, and finally the relay body is cooled through the spray head; the heat dissipation fan is arranged to further dissipate heat inside the shell, so that the heat dissipation speed is increased; by arranging the smoke sensor and the alarm, when the inside of the shell is burnt out and the like, the alarm gives an alarm to remind a worker; the second dust screen is arranged to effectively prevent dust from entering the shell.
Drawings
Fig. 1 is a front view of a high-safety relay protection device for a power plant according to the present invention.
In the drawings: the device comprises a shell 1, a relay body 2, a base 3, a support 4, a support 5, a support 6, a support 7, a vent hole 8, a refrigeration box 9, an exhaust fan 10, a vent pipe 11, an exhaust pipe 12, a spray head 13, a fan installation box 14, a heat dissipation fan 15, a first dustproof net 15, a PLC (programmable logic controller) 16, a temperature sensor 17, a smoke sensor 18, an alarm 19, a second dustproof net 20 and a lighting lamp 21.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Examples
Referring to the attached drawings, in the embodiment of the present invention, a high-safety relay protection device for a power plant includes a housing 1, a relay body 2, a base 3, and a bracket 4, wherein the bracket 4 is disposed on two sides of the housing 1, and the base 3 is disposed at the bottom end of the bracket 4; a support rod 5 is arranged at the bottom end inside the shell 1, a support 6 is arranged at the upper end of the support rod 5, and the relay body 2 is arranged on the support 6; a vent hole 7 is formed in one side face of the shell 1, and a cooling device is arranged on the other side of the shell 1;
the cooling device comprises a refrigeration box 8, an exhaust fan 9, a ventilation pipe 10, an exhaust pipe 11 and a spray head 12, wherein the refrigeration box 8 is arranged on the outer side wall of the shell 1, the exhaust pipe 11 is arranged on the side wall inside the shell 1, the refrigeration box 8 is communicated with the exhaust pipe 11 through the ventilation pipe 10, and the exhaust fan 9 is arranged on the ventilation pipe 10; the exhaust duct 11 is provided with a plurality of nozzles 12.
Further, the bottom end of the shell 1 is symmetrically provided with fan installation boxes 13, the fan installation boxes 13 are provided with heat dissipation fans 14, and the lowest end of each fan installation box 14 is provided with a first dust screen 15.
Further, the top outside the casing 1 is provided with the PLC controller 16, the inside of casing 1 is provided with temperature sensor 17, just temperature sensor 17 and PLC controller 16 electrical property link to each other.
Further, a smoke sensor 18 is arranged inside the shell 1, an alarm 19 is arranged at the top end of the outer side of the shell 1, and the alarm 19 and the smoke sensor 18 are both electrically connected with the PLC 16.
Further, a second dust screen 20 is disposed on the outer side wall of the housing 1 at a position corresponding to the vent hole 7.
Further, an illuminating lamp 21 is arranged at the middle position of the top end inside the shell 1.
The working principle is as follows: the utility model sets the temperature sensor, the PLC controller, the refrigeration box, the exhaust fan, the ventilation pipe, the exhaust pipe and the spray head to be used in a mutually matched way, sets the highest temperature through the PLC controller, when the temperature sensor detects that the temperature reaches the highest temperature, the exhaust fan starts to work, cold air in the refrigeration box enters the exhaust pipe through the ventilation pipe, and finally the relay body is cooled through the spray head; the heat dissipation fan is arranged to further dissipate heat inside the shell, so that the heat dissipation speed is increased; by arranging the smoke sensor and the alarm, when the inside of the shell is burnt out and the like, the alarm gives an alarm to remind a worker; the second dustproof net is arranged to effectively prevent dust from entering the shell; the utility model discloses simple structure, the practicality is strong, is worth promoting.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "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 used merely for convenience of description and for 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Claims (6)
1. Power plant uses relay protection device of high security, including casing (1), relay body (2), base (3) and support (4), its characterized in that: the supports (4) are arranged on two sides of the shell (1), and the base (3) is arranged at the bottom ends of the supports (4); a support rod (5) is arranged at the bottom end inside the shell (1), a support seat (6) is arranged at the upper end of the support rod (5), and the relay body (2) is arranged on the support seat (6); a ventilation hole (7) is formed in one side face of the shell (1), and a cooling device is arranged on the other side of the shell (1);
the cooling device comprises a refrigeration box (8), an exhaust fan (9), a ventilation pipe (10), an exhaust pipe (11) and a spray head (12), wherein the refrigeration box (8) is arranged on the outer side wall of the shell (1), the exhaust pipe (11) is arranged on the inner side wall of the shell (1), the refrigeration box (8) is communicated with the exhaust pipe (11) through the ventilation pipe (10), and the exhaust fan (9) is arranged on the ventilation pipe (10); the exhaust pipe (11) is provided with a plurality of nozzles (12).
2. The high-safety relay protection device for power plants according to claim 1, wherein: the bottom of casing (1) sets up the symmetry and is provided with fan install bin (13), be provided with radiator fan (14) on fan install bin (13), the lower extreme of fan install bin (13) is provided with first dust screen (15).
3. The high-safety relay protection device for power plants according to claim 1, wherein: the top in casing (1) outside is provided with PLC controller (16), the inside of casing (1) is provided with temperature sensor (17), just temperature sensor (17) and PLC controller (16) electrical property link to each other.
4. The high-safety relay protection device for power plants according to claim 3, wherein: the inside of casing (1) is provided with smoke transducer (18), the top in casing (1) outside is provided with siren (19), just siren (19) and smoke transducer (18) all link to each other with PLC controller (16) electrical property.
5. The high-safety relay protection device for power plants according to claim 1, wherein: and a second dustproof net (20) is arranged on the outer side wall of the shell (1) at a position corresponding to the vent hole (7).
6. The high-safety relay protection device for power plants according to claim 1, wherein: and an illuminating lamp (21) is arranged at the middle position of the top end in the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121048057.0U CN214590134U (en) | 2021-05-15 | 2021-05-15 | High-safety relay protection device for power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121048057.0U CN214590134U (en) | 2021-05-15 | 2021-05-15 | High-safety relay protection device for power plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214590134U true CN214590134U (en) | 2021-11-02 |
Family
ID=78362535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121048057.0U Active CN214590134U (en) | 2021-05-15 | 2021-05-15 | High-safety relay protection device for power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214590134U (en) |
-
2021
- 2021-05-15 CN CN202121048057.0U patent/CN214590134U/en active Active
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