CN216873439U - Emergency lighting system of transformer substation - Google Patents
Emergency lighting system of transformer substation Download PDFInfo
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- CN216873439U CN216873439U CN202220484173.5U CN202220484173U CN216873439U CN 216873439 U CN216873439 U CN 216873439U CN 202220484173 U CN202220484173 U CN 202220484173U CN 216873439 U CN216873439 U CN 216873439U
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Abstract
The utility model relates to the field of transformer substations and discloses an emergency lighting system for a transformer substation, which comprises a master controller, a power adapter, an evacuation lighting box, an evacuation lighting lamp, a standby lighting box and a standby lighting lamp, wherein the master controller is connected with the power adapter; a first control unit and a first circuit breaker are arranged in the evacuation lighting box, and a second control unit and a second circuit breaker are arranged in the standby lighting box; the evacuation lighting loop is formed by sequentially connecting a power adapter, a first control unit, a first circuit breaker and an evacuation lighting lamp; the standby lighting loop is formed by sequentially connecting a power adapter, a second control unit, a second circuit breaker and a standby lighting lamp; the master controller is powered by the power adapter and is respectively connected with the first control unit and the second control unit. The scheme is used for solving the problems of unified control and standardization of emergency lighting, and achieves the technical effects of improving fault emergency repair and fire extinguishing efficiency, and ensuring personal safety and equipment safety.
Description
Technical Field
The utility model relates to the field of transformer substations, in particular to an emergency lighting system of a transformer substation.
Background
Emergency lighting is an important safety facility for modern public and industrial buildings, which is closely related to personal safety and building safety. When a fire or other disasters happen to a building, along with the interruption of a power supply, emergency lighting plays an important role in evacuation of personnel, fire rescue work, important production, continuous operation of work or necessary operation and disposal. According to the current standard regulations in China, emergency lighting is divided into three categories, namely evacuation lighting, safety lighting and standby lighting. The evacuation lighting means that when the normal lighting is extinguished due to a fault, the evacuation lighting is necessary for providing the evacuation passageway with lighting for walking in the direction of the exit, and the exit position should be clearly indicated. The safety illumination is designed to ensure the safety of people in potential threat when normal illumination is extinguished due to failure, and emphasizes that illumination is provided extremely quickly to ensure the safety of people. The standby illumination is illumination which is required to be set in a place where normal work or activity is required to be continued after normal illumination is extinguished due to a fault. In recent years, the nation has put higher requirements on the design and construction quality of power grid engineering, and the transformer substation is focused as an important part of power grid design and construction. At present, a transformer substation emergency lighting system has no universal standard, and different design units provide different arrangement schemes for specific transformer substation projects. The emergency lighting system of the transformer substation has no independent standby lighting and no uniform control platform, and is difficult to effectively provide lighting for emergency repair or fire extinguishing work of personnel in the transformer substation under the condition of transformer substation failure or fire.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome at least one defect of the prior art, and provides a transformer substation emergency lighting system which is used for solving the problems of unified control and standardization of emergency lighting, and achieving the technical effects of improving the efficiency of breakdown rush repair and fire extinguishing and ensuring personal safety and equipment safety.
The utility model adopts the technical scheme that the emergency lighting system for the transformer substation comprises a master controller, a power adapter, an evacuation lighting box, an evacuation lighting lamp, a standby lighting box and a standby lighting lamp; a first control unit and a first circuit breaker are arranged in the evacuation lighting box, and a second control unit and a second circuit breaker are arranged in the standby lighting box; the evacuation lighting loop is formed by sequentially connecting a power adapter, a first control unit, a first circuit breaker and an evacuation lighting lamp; the standby lighting loop is formed by sequentially connecting a power adapter, a second control unit, a second circuit breaker and a standby lighting lamp; the master controller is powered by the power adapter and is respectively connected with the first control unit and the second control unit.
This scheme covers emergency lighting's sparse illumination and standby lighting. The master controller is connected with a fire-fighting system and a video monitoring system of the transformer substation to receive a trigger signal of emergency lighting. The power adapter is connected into an emergency power supply of the transformer substation to supply power for the emergency lighting system of the transformer substation. When a power accident or fire occurs in the transformer substation, namely in an emergency state, the normal power supply of the transformer substation is unconditionally cut off due to safety consideration, the emergency power supply is started, and the normal lighting of the transformer substation is extinguished. On the one hand, after the master controller receives the trigger signal, the master controller sends a starting signal to a first control unit of the evacuation lighting box, the first circuit breaker acts, the evacuation lighting lamp is lightened to work, and evacuation path indication and evacuation outlet indication are provided for personnel in the station in time. On the other hand, after the personnel in the station obtain the power accident position or the fire position, the standby illumination of the position is manually turned on through the master controller. After receiving manual operation, the master controller sends a starting signal to a second control unit of the standby lighting box, the second circuit breaker acts, the standby lighting lamp is lightened, and the standby lighting lamp provides lighting for next maintenance work or fire extinguishing work of personnel in the station.
In the scheme, a plurality of evacuation lighting lamps or a plurality of standby lighting lamps are respectively arranged in different areas of the transformer substation and comprise a plurality of function rooms, corridors and staircases. The evacuation lighting loops can be classified according to different areas of a transformer substation or the types of evacuation lighting lamps and are independently arranged into a plurality of loops through a plurality of first circuit breakers; similarly, the standby lighting circuits can be classified according to different areas of the transformer substation or the types of the standby lighting lamps, and are independently set into a plurality of circuits through a plurality of second circuit breakers; and further, the main controller can independently control emergency lighting at different positions or different types. For example, the indicating type evacuation lighting fixtures of all the functional rooms on the first floor of the substation are connected through one first circuit breaker to form one evacuation lighting loop, and the lighting type evacuation lighting fixtures of the substation are connected through another first circuit breaker to form another evacuation lighting loop. All spare lighting lamps of a GIS room of the transformer substation are connected through a second circuit breaker to form a spare lighting loop; and all the standby lighting fixtures in the main control room of the transformer substation are connected through another second circuit breaker to form another standby lighting loop. When the master controller sends a starting signal to the first control unit or the second control unit, different evacuation lighting circuits or standby lighting circuits can be selected to be started by selecting different first circuit breakers or second circuit breakers. Personnel in the station do not need to turn on all standby lighting lamps at the same time, and do not need to go to the corresponding positions of the lighting lamps to turn on the lighting lamps. Under the limited prerequisite of transformer substation emergency power source capacity, compare and only provide evacuation illumination in prior art, or use emergency power source to put through the mode of normal illumination once more, the emergency lighting that this scheme provided has total controller unified control, erect alone and accurate illumination etc. the advantage, can realize more reliable, more lasting evacuation illumination and standby illumination to reach and improve personnel's trouble in the station and salvage and the efficiency of putting out a fire, guarantee personal safety and equipment safety's technological effect.
Preferably, the power adapter is provided with a direct current input end and an alternating current input end, and can automatically switch between the two input ends. The direct current input end of the power adapter is connected to the direct current power DC110V of the direct current screen of the transformer substation, and the alternating current input end of the power adapter is connected to the alternating current power AC220V of the alternating current screen of the transformer substation. Under the normal state, the power adapter is powered by the AC screen; when the AC screen loses power, the AC screen is automatically switched to supply power to the DC screen, and a trigger signal is sent to the master controller to start emergency lighting. And when the AC screen is recovered, the input of the AC power supply is automatically switched back. The output end of the power adapter comprises a plurality of direct current output ends and alternating current output ends with different voltages so as to adapt to different types of evacuation lighting lamps and standby lighting lamps.
Preferably, the first control unit is provided with an illumination loop monitoring module, and the illumination loop monitoring module is used for monitoring the state of a normal illumination loop of the transformer substation. When the transformer substation enters an emergency state, the normal lighting circuit is disconnected, and the lighting circuit monitoring module sends a trigger signal to the master controller to start emergency lighting.
Preferably, the general controller comprises a touch screen module for providing visual operation interfaces of evacuation lighting and standby lighting. The interface presents a layout of evacuation lighting fixtures and backup lighting fixtures based on a substation plan. The personnel in the station can touch to select and start different positions or types of evacuation lighting lamps or standby lighting lamps on the interface. The touch screen module enables the system application to be more standardized and humanized.
Preferably, the general controller comprises a terminal module for providing wireless remote operation mode of evacuation lighting and standby lighting. The terminal module can be a wireless remote controller held by a person in the station or client software installed on a mobile phone.
Preferably, the evacuation lighting lamp comprises a fire emergency lighting lamp, a safety exit marker lamp, an evacuation indication marker lamp and a floor marker lamp. The evacuation lighting lamps are distributed in different areas of the transformer substation according to emergency lighting standards and fire safety standards.
Preferably, the backup lighting fixture comprises a wall-mounted lighting lamp, a ceiling-mounted lighting lamp and a wall-mounted explosion-proof lighting lamp. The standby lighting lamps are arranged in each functional room of the transformer substation according to emergency lighting standards, and the wall-mounted lighting lamps and the lifting lighting lamps are selected according to specific positions. Specially, the electric container, the cable interlayer, the storage battery chamber and the communication machine room are provided with wall-mounted explosion-proof illuminating lamps.
Preferably, the evacuation lighting box and the standby lighting box are respectively provided with a heating and dehumidifying device for keeping the internal environment of the box body dry. The heating and dehumidifying device detects the humidity inside the box body, and after the humidity reaches a threshold value, the heating device works to keep the internal environment dry.
Preferably, the number of the evacuation lighting boxes and/or the standby lighting boxes is set to be plural; and the single evacuation lighting box is connected with the evacuation lighting lamps installed in the space of one layer or two layers of the transformer substation, and/or the single standby lighting box is connected with the standby lighting lamps installed in the space of one layer or two layers of the transformer substation.
Preferably, the evacuation lighting circuit and the standby lighting circuit are respectively protected by metal pipes and laid by separate lines.
Compared with the prior art, the utility model has the beneficial effects that:
under the limited prerequisite of transformer substation emergency power source capacity, compare and only provide evacuation illumination in prior art, or use emergency power source to put through the mode of normal illumination once more, the emergency lighting that this scheme provided has total controller unified control, erect alone and accurate illumination etc. the advantage, can realize more reliable, more lasting evacuation illumination and standby illumination to reach and improve personnel's trouble in the station and salvage and the efficiency of putting out a fire, guarantee personal safety and equipment safety's technological effect.
Drawings
Fig. 1 is a structural view of embodiment 1 of the present invention.
Description of the drawings: the solid lines are distribution lines and the dashed lines are control lines.
Detailed Description
The drawings are only for purposes of illustration and are not to be construed as limiting the utility model. For the purpose of better illustrating the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 1, the present embodiment is a substation emergency lighting system, which includes a main controller, a power adapter, an evacuation lighting box, an evacuation lighting lamp, a standby lighting box, and a standby lighting lamp; a first control unit and a first circuit breaker are arranged in the evacuation lighting box, and a second control unit and a second circuit breaker are arranged in the standby lighting box; the evacuation lighting loop is formed by sequentially connecting a power adapter, a first control unit, a first circuit breaker and an evacuation lighting lamp; the standby lighting loop is formed by sequentially connecting a power adapter, a second control unit, a second circuit breaker and a standby lighting lamp; the master controller is powered by the power adapter and is respectively connected with the first control unit and the second control unit.
This scheme covers emergency lighting's sparse illumination and standby lighting. The master controller is connected with a fire-fighting system and a video monitoring system of the transformer substation to receive a trigger signal of emergency lighting. The power adapter is connected into an emergency power supply of the transformer substation to supply power for the emergency lighting system of the transformer substation. When a power accident or fire occurs in the transformer substation, namely in an emergency state, the normal power supply of the transformer substation is unconditionally cut off due to safety consideration, the emergency power supply is started, and the normal lighting of the transformer substation is extinguished. On the one hand, after the master controller receives the trigger signal, the master controller sends a starting signal to a first control unit of the evacuation lighting box, the first circuit breaker acts, the evacuation lighting lamp is lightened to work, and evacuation path indication and evacuation outlet indication are provided for personnel in the station in time. On the other hand, after the personnel in the station obtain the power accident position or the fire position, the standby illumination of the position is manually turned on through the master controller. After receiving manual operation, the master controller sends a starting signal to a second control unit of the standby lighting box, the second circuit breaker acts, the standby lighting lamp is lightened, and the standby lighting lamp provides lighting for next maintenance work or fire extinguishing work of personnel in the station.
In this embodiment, total controller sets up the room of passing of reporting to police at the transformer substation, makes things convenient for personnel in the station to carry out fire control commander. The evacuation lighting box and the standby lighting box are arranged in a corridor of the transformer substation, and wiring installation and later maintenance are facilitated. The box body (cold-rolled steel plate) adopts a front single-door structure, the front side of the box body is provided with an outer door and an electric shock-proof metal inner door, and the back side of the box body is sealed and is not opened.
In this embodiment, the evacuation lighting fixtures are all provided with a built-in storage battery, and the first circuit breaker is a normally closed circuit breaker. In a normal state, the first circuit breaker is closed, the evacuation lighting loop is switched on, and the power adapter continuously charges the evacuation lighting lamp; in an emergency state, the first circuit breaker is opened, the evacuation lighting loop is disconnected, and the evacuation lighting lamp is lightened to work under the power supply of the built-in storage battery. The capacity of the built-in storage battery meets the evacuation lighting requirement of at least 3 hours. Conversely, the backup lighting fixture is an ac light and the second circuit breaker is a normally open circuit breaker.
In the scheme, a plurality of evacuation lighting lamps or a plurality of standby lighting lamps are respectively arranged in different areas of the transformer substation and comprise a plurality of function rooms, corridors and staircases. The evacuation lighting circuits can be classified according to different areas of the transformer substation or the types of evacuation lighting lamps, and are independently arranged into a plurality of circuits through a plurality of first circuit breakers; similarly, the standby lighting circuits can be classified according to different areas of the transformer substation or the types of the standby lighting lamps, and are independently set into a plurality of circuits through a plurality of second circuit breakers; and further, the main controller can independently control emergency lighting at different positions or different types. For example, the indicating type evacuation lighting fixtures of all the functional rooms on the first floor of the substation are connected through one first circuit breaker to form one evacuation lighting loop, and the lighting type evacuation lighting fixtures of the substation are connected through another first circuit breaker to form another evacuation lighting loop. All spare lighting lamps of a GIS room of the transformer substation are connected through a second circuit breaker to form a spare lighting loop; and all the standby lighting fixtures in the main control room of the transformer substation are connected through another second circuit breaker to form another standby lighting loop. When the master controller sends a starting signal to the first control unit or the second control unit, different evacuation lighting circuits or standby lighting circuits can be selected to be started by selecting different first circuit breakers or second circuit breakers. Personnel in the station do not need to turn on all standby lighting lamps at the same time, and do not need to go to the corresponding positions of the lighting lamps to turn on the lighting lamps. Under the limited prerequisite of transformer substation emergency power source capacity, compare and only provide evacuation illumination in prior art, or use emergency power source to put through the mode of normal illumination once more, the emergency lighting that this scheme provided has total controller unified control, erect alone and accurate illumination etc. the advantage, can realize more reliable, more lasting evacuation illumination and standby illumination to reach and improve personnel's trouble in the station and salvage and the efficiency of putting out a fire, guarantee personal safety and equipment safety's technological effect.
Preferably, the power adapter is provided with a direct current input end and an alternating current input end, and can automatically switch between the two input ends. The direct current input end of the power adapter is connected to the direct current power DC110V of the direct current screen of the transformer substation, and the alternating current input end of the power adapter is connected to the alternating current power AC220V of the alternating current screen of the transformer substation. Under the normal state, the power adapter is powered by the AC screen; when the AC screen loses power, the AC screen is automatically switched to supply power to the DC screen, and a trigger signal is sent to the master controller to start emergency lighting. And when the AC screen is recovered, the input of the AC power supply is automatically switched back. The output end of the power adapter comprises a plurality of direct current output ends and alternating current output ends with different voltages so as to adapt to different types of evacuation lighting lamps and standby lighting lamps.
Preferably, the first control unit is provided with an illumination loop monitoring module, and the illumination loop monitoring module is used for monitoring the state of a normal illumination loop of the transformer substation. When the transformer substation enters an emergency state, the normal lighting circuit is disconnected, and the lighting circuit monitoring module sends a trigger signal to the master controller to start emergency lighting.
The general control of this embodiment includes 3 kinds of trigger modes, triggers for fire extinguishing system and video monitor system respectively, and the power adapter triggers and first the control unit triggers with the second the control unit.
Preferably, the general controller comprises a touch screen module for providing visual operation interfaces of evacuation lighting and standby lighting. An arrangement diagram of the evacuation lighting fixtures and the standby lighting fixtures based on the substation plan is presented on the interface. The in-station personnel can touch to select and activate different positions or types of evacuation lighting fixtures or backup lighting fixtures on the interface. The touch screen module enables the system application to be more standardized and humanized.
Preferably, the general controller comprises a terminal module for providing wireless remote operation mode of evacuation lighting and standby lighting. The terminal module can be a wireless remote controller held by a person in the station or client software installed on a mobile phone.
Preferably, the evacuation lighting lamp comprises a fire emergency lighting lamp, a safety exit marker lamp, an evacuation indication marker lamp and a floor marker lamp. The evacuation lighting lamps are distributed in different areas of the transformer substation according to emergency lighting standards and fire safety standards.
In the embodiment, the fire-fighting emergency illuminating lamps are uniformly installed along the wall surface, the installation height is 2.2m, and the installation height of other lamps on the same wall surface is consistent with that of other lamps. The exit sign lamp or the evacuation exit sign lamp is arranged right above the inner side of the exit or the evacuation exit, and the distance between the bottom edge of the sign lamp and the door frame is 200 mm. The evacuation indication marker lamp uniformly adopts a bidirectional indicator lamp, and can further set and display < ← >, < → > through a master controller; the evacuation indication marker lamp is uniformly arranged on the wall at one side of the evacuation channel, and the distance between the bottom edge of the marker lamp and the ground is 800 mm.
In this embodiment, the evacuation lighting fixture is divided into a plurality of evacuation lighting loops by location and type, including a staircase fire emergency lighting loop, a staircase marker light loop, a first-layer fire emergency lighting loop, a first-layer marker light loop, a GIS room emergency lighting loop, a GIS room marker light loop, a main control room emergency lighting loop, a main control room marker light loop, and the like.
Preferably, the backup lighting fixture comprises a wall-mounted lighting lamp, a ceiling-mounted lighting lamp and a wall-mounted explosion-proof lighting lamp. The standby lighting lamps are arranged in each functional room of the transformer substation according to emergency lighting standards, and the wall-mounted lighting lamps and the hanging lighting lamps are selected according to specific positions. Specially, the electric container, the cable interlayer, the storage battery chamber and the communication machine room are provided with wall-mounted explosion-proof illuminating lamps.
In this embodiment, the installation position of the standby lighting fixture should be properly adjusted according to the actual situation of the field. Lamps arranged at the bottom of the beam and the bottom of the ceiling are installed in a hoisting mode, and the installation height is 2.8 m (the floor level of the floor is taken as the reference, the same is applied below); the height of the lamps installed along the wall and the column is 2.8 meters. The lamps and lanterns of battery room adopt wall-mounted to install, and the mounting height is 2.8 meters. The lamps and lanterns mounting height of GIS room installation is 3.0 meters. The installation position of the lamp of the cable interlayer is properly adjusted according to the actual situation on site, and the installation height of the lamp installed along the wall and the column is 2.5 meters.
In this embodiment, the standby lighting fixture is divided into a plurality of standby lighting circuits according to positions, including a water pump room circuit, a capacitor room circuit, a distribution room circuit, a GIS room circuit, a battery room circuit, a cable interlayer circuit, a main control room circuit, and the like.
Preferably, the evacuation lighting box and the standby lighting box are respectively provided with a heating and dehumidifying device for keeping the internal environment of the box body dry. The heating and dehumidifying device detects the humidity inside the box body, and after the humidity reaches a threshold value, the heating device works to keep the internal environment dry.
Preferably, the number of the evacuation lighting box and/or the standby lighting box is set to be plural; and the single evacuation lighting box is connected with the evacuation lighting lamps installed in the space of one layer or two layers of the transformer substation, and/or the single standby lighting box is connected with the standby lighting lamps installed in the space of one layer or two layers of the transformer substation.
In the embodiment, the transformer substation is of a four-storey building structure, and evacuation lighting lamps in a one-storey area, a basement and a staircase are collected in an evacuation lighting box 1; the evacuation lighting lamps in the second layer area are collected in the evacuation lighting box 2; the evacuation lighting fixtures of the three-layer area and the four-layer area are collected in the evacuation lighting box 3. The system is provided with 3 evacuation lighting boxes which are respectively positioned on corridors of a first layer area, a second layer area and a third layer area of the transformer substation. Each evacuation lighting box is provided with a first control unit and a plurality of first circuit breakers. On the other hand, due to the fact that the number and the loops of the standby lighting fixtures are small, only one standby lighting box of the transformer substation is arranged and is located on a corridor of a one-floor area of the transformer substation. The evacuation lighting box or the standby lighting box is reasonably split according to the number of the building structures and the lighting loops of the transformer substation, and wiring installation and later maintenance of the lamp can be simplified.
Preferably, the evacuation lighting circuit and the standby lighting circuit are respectively protected by metal pipes and laid by separate lines.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention claims should be included in the protection scope of the present invention claims.
Claims (10)
1. The emergency lighting system for the transformer substation is characterized by comprising a master controller, a power adapter, an evacuation lighting box, an evacuation lighting lamp, a standby lighting box and a standby lighting lamp; a first control unit and a first circuit breaker are arranged in the evacuation lighting box, and a second control unit and a second circuit breaker are arranged in the standby lighting box; the evacuation lighting loop is formed by sequentially connecting a power adapter, a first control unit, a first circuit breaker and an evacuation lighting lamp; the standby lighting loop is formed by sequentially connecting a power adapter, a second control unit, a second circuit breaker and a standby lighting lamp; the master controller is powered by the power adapter and is respectively connected with the first control unit and the second control unit.
2. A substation emergency lighting system according to claim 1, wherein the power adapter is provided with a dc input and an ac input and is automatically switchable between the two inputs.
3. The substation emergency lighting system according to claim 1, wherein the first control unit is provided with a lighting circuit monitoring module, and the lighting circuit monitoring module is used for monitoring the state of a normal lighting circuit of the substation.
4. The substation emergency lighting system according to claim 1, wherein the master controller comprises a touch screen module for providing visual operation interfaces for evacuation lighting and standby lighting.
5. The substation emergency lighting system of claim 1, wherein the master controller comprises terminal modules for providing wireless remote operation of the evacuation lighting and the backup lighting.
6. The substation emergency lighting system according to claim 1, wherein the evacuation lighting fixture comprises a fire emergency lighting lamp, a fire exit marker lamp, an evacuation indicator marker lamp and a floor marker lamp.
7. A substation emergency lighting system according to claim 1, wherein the backup lighting fixture comprises a wall-mounted light, a ceiling-mounted light and a wall-mounted explosion-proof light.
8. A substation emergency lighting system according to claim 1, wherein the evacuation lighting box and the standby lighting box are each provided with a heating and dehumidifying device for keeping the internal environment of the box body thereof dry.
9. A substation emergency lighting system according to claim 1, wherein the number of evacuation lighting boxes and/or standby lighting boxes is provided in plurality; and the single evacuation lighting box is connected with the evacuation lighting lamps installed in the space of one layer or two layers of the transformer substation, and/or the single standby lighting box is connected with the standby lighting lamps installed in the space of one layer or two layers of the transformer substation.
10. A substation emergency lighting system according to claim 1, wherein said evacuation lighting circuit and said backup lighting circuit are each metal tube protected, individually wired.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202220484173.5U CN216873439U (en) | 2022-03-07 | 2022-03-07 | Emergency lighting system of transformer substation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220484173.5U CN216873439U (en) | 2022-03-07 | 2022-03-07 | Emergency lighting system of transformer substation |
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| CN216873439U true CN216873439U (en) | 2022-07-01 |
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| CN202220484173.5U Active CN216873439U (en) | 2022-03-07 | 2022-03-07 | Emergency lighting system of transformer substation |
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