CN216530060U - Power plant electrical protection device - Google Patents
Power plant electrical protection device Download PDFInfo
- Publication number
- CN216530060U CN216530060U CN202123351698.6U CN202123351698U CN216530060U CN 216530060 U CN216530060 U CN 216530060U CN 202123351698 U CN202123351698 U CN 202123351698U CN 216530060 U CN216530060 U CN 216530060U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- box
- protection
- fixed mounting
- power plant
- 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
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 52
- 238000007791 dehumidification Methods 0.000 claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims description 34
- 238000005728 strengthening Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 9
- 230000002708 enhancing effect Effects 0.000 abstract description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Landscapes
- Fire-Detection Mechanisms (AREA)
Abstract
The utility model discloses an electrical protection device for a power plant, which comprises a protection box, wherein an air inlet is formed in the top of the protection box, a protection cover is arranged above the air inlet of the protection box, heat dissipation ports which are uniformly distributed are formed in one side of the protection box, an installation box is fixedly installed on the side, away from the heat dissipation ports, of the protection box, a heat dissipation and dehumidification mechanism for enhancing heat dissipation and dehumidification inside the protection box is arranged in the installation box, a temperature sensor is arranged in the protection box, humidity sensors are arranged inside and outside the protection box, a fire extinguishing mechanism for preventing elements inside the protection box from igniting is arranged on the protection box, and an alarm mechanism is arranged on the protection cover.
Description
Technical Field
The utility model belongs to the technical field of electricity, and particularly relates to an electric protection device for a power plant.
Background
The electrical equipment of the power system is divided into primary equipment and secondary equipment, wherein the primary equipment (also called main equipment) forms the main body of the power system, and is equipment for directly producing, transmitting and distributing electric energy, and comprises a generator, a power transformer, a circuit breaker, an isolating switch, a power bus, a power cable, a power transmission line and the like. The secondary equipment is used for controlling, regulating, protecting and monitoring the primary equipment and comprises a control appliance, a relay protection and automatic device, a measuring instrument, a signal appliance and the like. And the secondary equipment is in electric connection with the primary equipment through a voltage transformer and a current transformer.
Current power plant electrical protection device on the market can produce a large amount of heats at the during operation unavoidably, is difficult to eliminate the heat through the heat dissipation fan that sets up inside, can cause circuit tip to take place the conflagration even, needs to improve this.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a power plant electrical protection device, which is used to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a power plant electrical protection device, includes the guard box, the guard box top is provided with the air intake, the guard box is located the air intake top and is provided with the protective cover, guard box one side is provided with evenly distributed's thermovent, the guard box is kept away from thermovent one side fixed mounting and is had the install bin, be provided with the heat dissipation dehumidification mechanism that is used for strengthening the inside heat dissipation of guard box and dehumidification in the install bin, be provided with temperature sensor in the guard box, all be provided with humidity transducer inside and outside the guard box, be provided with the mechanism of putting out a fire that is used for preventing the guard box inner member to catch fire on the guard box, be provided with alarm mechanism on the guard cover.
Preferably, heat dissipation dehumidification mechanism is including seting up the heat dissipation dehumidification mouth that the side of keeping away from the thermovent in the guard box was seted up, and fixed mounting is located the suction hood of heat dissipation dehumidification mouth department, the exhaust pipe that is linked together with the suction hood in the install bin, sets up exhaust fan on the install bin and fixed mounting is located the heat dissipation fan of air inlet department at the guard box.
Preferably, fixed mounting has electric telescopic handle on the guard box, electric telescopic handle tip and protective cover fixed mounting, electric telescopic handle and humidity transducer electric connection.
Preferably, the fire extinguishing mechanism comprises a flame sensor arranged in the protection box, a fire extinguishing tank fixedly arranged in the protection box, a gas pipe communicated with the fire extinguishing tank, a switch valve arranged on the gas pipe and a spray head fixedly arranged at a gas outlet of the gas pipe, wherein the switch valve is electrically connected with the flame sensor.
Preferably, alarm mechanism is including setting up battery and the warning light and the loudspeaker of fixed mounting on the protective cover, warning light, loudspeaker and flame sensor electric connection.
Preferably, the protective box is provided with a protective cover at the outlet of the heat dissipation port.
The utility model has the technical effects and advantages that: the electric protection device of the power plant is provided with a power supply,
1. when the protective housing normally operates, normally dispel the heat through the heat dissipation fan in the heat dissipation dehumidification mechanism, when temperature sensor detected the temperature in the protective housing and was higher than the settlement threshold value, start heat dissipation dehumidification mechanism and strengthen the heat dissipation to inside, strengthen the radiating effect, the practicality is strong.
2. When humidity transducer detected that the inside and outside temperature of guard box was higher than the settlement threshold value, start electric telescopic handle and close the air intake, the heat that produces through the operation of guard box itself is discharged the moisture from heat dissipation dehumidification mechanism, improves the whole life of guard box, and the practicality is strong.
3. Protect the guard box through the mechanism of putting out a fire, prevent the emergence of conflagration, carry out the police dispatch newspaper through alarm mechanism, the security is strong, and the practicality is strong.
Drawings
FIG. 1 is a schematic view of the protective case of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
fig. 3 is a schematic view of a heat dissipation and dehumidification mechanism of the present invention.
In the figure:
1. a protection box; 2. an air inlet; 3. a protective cover; 4. a heat dissipation port; 5. installing a box;
6. a heat dissipation and dehumidification mechanism; 61. a heat dissipation dehumidification opening; 62. an air suction hood; 63. an exhaust duct; 64. an exhaust fan; 65. a heat dissipation fan;
7. an electric telescopic rod;
8. a fire extinguishing mechanism; 81. a flame sensor; 82. a fire extinguishing tank; 83. a gas delivery pipe; 84. an on-off valve; 85. a spray head;
2. 9, an alarm mechanism; 91. a storage battery; 92. an alarm lamp; 93. a horn;
10. a shield.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides an electric protection device for a power plant as shown in figures 1-3, which comprises a protection box 1, wherein an air inlet 2 is arranged at the top of the protection box 1, a protection cover 3 is arranged above the air inlet 2 of the protection box 1, heat dissipation ports 4 which are uniformly distributed are arranged on one side of the protection box 1, an installation box 5 is fixedly installed on one side of the protection box 1, which is far away from the heat dissipation ports 4, a heat dissipation and dehumidification mechanism 6 for enhancing the heat dissipation and dehumidification inside the protection box 1 is arranged in the installation box 5, a temperature sensor is arranged in the protection box 1, humidity sensors are arranged inside and outside the protection box 1, a fire extinguishing mechanism 8 for preventing elements inside the protection box 1 from being ignited is arranged on the protection box 1, and an alarm mechanism 9 is arranged on the protection cover 3.
When the protective housing normally operates, carry out normal heat dissipation through heat dissipation fan 65 in the heat dissipation dehumidification mechanism 6, when temperature sensor detects that the temperature in protective housing 1 is higher than and sets for the threshold value, start heat dissipation dehumidification mechanism 6 and strengthen the heat dissipation to inside, strengthen the radiating effect, when humidity sensor detects that the inside and outside temperature of protective housing 1 is higher than and sets for the threshold value, start electric telescopic handle 7 and close air intake 2, heat that produces through protective housing 1 self operation is discharged moisture from heat dissipation dehumidification mechanism 6, improve the whole life of protective housing, protect protective housing 1 through mechanism 8 of putting out a fire, prevent the emergence of conflagration, carry out the police dispatch newspaper through alarm mechanism 9, the security is strong, therefore, the clothes hanger is strong in practicability.
The heat dissipation and dehumidification mechanism 6 comprises a heat dissipation and dehumidification opening 61 arranged on the side surface of the protection box 1 far away from the heat dissipation opening 4, an air suction cover 62 fixedly arranged in the installation box 5 and positioned at the heat dissipation and dehumidification opening 61, an exhaust pipe 63 communicated with the air suction cover 62, an exhaust fan 64 arranged on the installation box 5 and a heat dissipation fan 65 fixedly arranged on the protection box 1 and positioned at the air inlet 2; when temperature sensor detects that the temperature in the guard box 1 is higher than the settlement threshold value, start the cover 62 that induced drafts and pass through in the exhaust pipe 63 suction install bin 5 with the heat in the guard box 1, dispel the heat through exhaust fan 64 on the install bin 5, when humidity sensor detects that the inside and outside temperature of guard box 1 is higher than the settlement threshold value, start electric telescopic handle 7 and drive rather than fixed mounting's protective cover 3 and close air intake 2, the heat that produces through the operation of guard box 1 itself is discharged the moisture from install bin 5 in, the heat dissipation dehumidification is effectual, therefore, the clothes hanger is strong in practicability.
An electric telescopic rod 7 is fixedly installed on the protection box 1, the end part of the electric telescopic rod 7 is fixedly installed with the protection cover 3, and the electric telescopic rod 7 is electrically connected with the humidity sensor; when temperature sensor detected that the temperature in the guard box 1 was higher than the settlement threshold value, start electric telescopic handle 7 and drive the vertical decline of protective cover 3 and close air intake 2, prevent that the moisture from getting into guard box 1 from air intake 2 in, improve the whole life of device, the practicality is strong.
The fire extinguishing mechanism 8 comprises a flame sensor 81 arranged in the protection box 1, a fire extinguishing tank 82 fixedly arranged in the protection box 1, an air conveying pipe 83 communicated with the fire extinguishing tank 82, a switch valve 84 arranged on the air conveying pipe 83 and a spray head 85 fixedly arranged at an air outlet of the air conveying pipe 83, wherein the switch valve 84 is electrically connected with the flame sensor 81; when the flame sensor 81 detects flame, the switch valve 84 is opened, and carbon dioxide gas in the fire extinguishing tank 82 is discharged into the protection box 1 through the gas conveying pipe 83 and the nozzle 85, so that a fire hazard is prevented, safety is improved, and practicability is high.
The alarm mechanism 9 comprises a storage battery 91 arranged on the protective cover 3, and an alarm lamp and a horn 93 fixedly arranged on the protective cover 3, wherein the alarm lamp and the horn 93 are electrically connected with the flame sensor 81; when the flame sensor 81 detects flame, the alarm lamp and the horn 93 give an alarm, so that the safety is further improved, and the practicability is high.
The protective cover 10 is arranged at the position of the heat dissipation port 4 of the protective box; is favorable for protecting the heat dissipation port 4.
The working principle is as follows: when the protective box normally operates, normal heat dissipation is performed through the heat dissipation fan 65 in the heat dissipation and dehumidification mechanism 6, when the temperature sensor detects that the temperature in the protective box 1 is higher than a set threshold value, the air suction cover 62 is started to suck the heat in the protective box 1 into the installation box 5 through the exhaust pipe 63, heat dissipation is performed through the exhaust fan 64 on the installation box 5, when the humidity sensor detects that the temperature in the protective box 1 is higher than the set threshold value, the electric telescopic rod 7 is started to drive the protective cover 3 fixedly installed with the electric telescopic rod to close the air inlet 2, the moisture is discharged from the installation box 5 through the heat generated by the operation of the protective box 1, the heat dissipation and dehumidification effects are good, the practicability is strong, when the flame sensor 81 detects flame, the switch valve 84 is opened, the carbon dioxide gas in the extinguishing tank 82 is discharged into the protective box 1 through the gas conveying pipe 83 and the spray nozzle 85, the occurrence of fire is prevented, and an alarm is performed through the alarm lamp and the horn 93, further improve the security, the practicality is strong.
Claims (6)
1. An electrical protection device for a power plant, comprising a protection box (1), characterized in that: protection case (1) top is provided with air intake (2), protection case (1) is located air intake (2) top and is provided with protective cover (3), protection case (1) one side is provided with evenly distributed's thermovent (4), thermovent (4) one side fixed mounting is kept away from in protection case (1) has install bin (5), be provided with in install bin (5) and be used for strengthening inside heat dissipation of protection case (1) and dehumidification heat dissipation dehumidification mechanism (6), be provided with temperature sensor in protection case (1), all be provided with humidity transducer inside and outside protection case (1), be provided with on protection case (1) and be used for preventing fire extinguishing mechanism (8) that protection case (1) internal element was on fire, be provided with alarm mechanism (9) on protective cover (3).
2. A power plant electrical protection device according to claim 1, wherein: heat dissipation dehumidification mechanism (6) are including seting up heat dissipation dehumidification mouth (61) of seting up in the side of keeping away from thermovent (4) in guard box (1), fixed mounting is in suction hood (62) of heat dissipation dehumidification mouth (61) department in install bin (5), exhaust pipe (63) that are linked together with suction hood (62), exhaust fan (64) and fixed mounting that set up on install bin (5) are located heat dissipation fan (65) of air intake (2) department in guard box (1).
3. A power plant electrical protection device according to claim 1, wherein: fixed mounting has electric telescopic handle (7) on guard box (1), electric telescopic handle (7) tip and protective cover (3) fixed mounting, electric telescopic handle (7) and humidity transducer electric connection.
4. A power plant electrical protection device according to claim 1, wherein: fire extinguishing mechanism (8) are including setting up flame sensor (81) in guard box (1), fixed mounting fire-extinguishing tank (82) in guard box (1), on gas-supply pipe (83) that are linked together with fire-extinguishing tank (82), switch valve (84) and shower nozzle (85) of fixed mounting at gas-supply pipe (83) gas outlet that set up on gas-supply pipe (83), switch valve (84) and flame sensor (81) electric connection.
5. A power plant electrical protection device according to claim 1, wherein: alarm mechanism (9) are including setting up battery (91) and the warning light and loudspeaker (93) of fixed mounting on protective cover (3), warning light, loudspeaker (93) and flame sensor (81) electric connection.
6. A power plant electrical protection device according to claim 1, characterized in that: the protective box is provided with a protective cover (10) at the position of the heat dissipation port (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123351698.6U CN216530060U (en) | 2021-12-28 | 2021-12-28 | Power plant electrical protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123351698.6U CN216530060U (en) | 2021-12-28 | 2021-12-28 | Power plant electrical protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216530060U true CN216530060U (en) | 2022-05-13 |
Family
ID=81506965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123351698.6U Expired - Fee Related CN216530060U (en) | 2021-12-28 | 2021-12-28 | Power plant electrical protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216530060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114899722A (en) * | 2022-07-14 | 2022-08-12 | 南通崇海环境科技有限公司 | Power engineering is with humid environment power supply unit |
-
2021
- 2021-12-28 CN CN202123351698.6U patent/CN216530060U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114899722A (en) * | 2022-07-14 | 2022-08-12 | 南通崇海环境科技有限公司 | Power engineering is with humid environment power supply unit |
| CN114899722B (en) * | 2022-07-14 | 2022-09-27 | 南通崇海环境科技有限公司 | Power engineering is with humid environment power supply unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207896477U (en) | A kind of fire-type distribution box | |
| CN208767766U (en) | A kind of high voltage cable branch box | |
| CN216530060U (en) | Power plant electrical protection device | |
| CN209497154U (en) | A kind of power distribution cabinet enhancing security performance | |
| CN210404372U (en) | Explosion-proof structure of electric control cabinet | |
| CN112133522A (en) | Novel high-frequency transformer | |
| CN216794412U (en) | Safety distribution box | |
| CN214379531U (en) | Box-type substation convenient to increase of service life | |
| CN210957386U (en) | Built-in diagonal spraying type fireproof distribution box | |
| CN113212195A (en) | Charging protection equipment | |
| CN211245281U (en) | Self-extinguishing electric control box | |
| CN211701078U (en) | Outdoor distribution box with waterproof and fireproof functions | |
| CN211151205U (en) | Novel transformer box | |
| CN214798486U (en) | Low-voltage AC power distribution cabinet intelligent control equipment | |
| CN218274214U (en) | Winding leakage protection device of power system transformer | |
| CN218333384U (en) | Transformer for electrical engineering | |
| CN215528223U (en) | Indoor switch board protector with safe fire prevention | |
| CN212205082U (en) | High hanging stove of security | |
| CN207409887U (en) | A kind of high voltage power distributing cabinet with Intelligent control device | |
| CN201335542Y (en) | Water-proofing switch box of heating device | |
| CN214899744U (en) | Novel electrical cabinet structure | |
| CN113318362B (en) | Device is remedied in short circuit spontaneous combustion of wiring in switch board | |
| CN216649015U (en) | Simple safety distribution box | |
| CN213151334U (en) | Motor control cabinet with fire prevention function | |
| CN217274366U (en) | A system that catches fire prevents for range hood |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220513 |