CN112290437A - Box-type substation fire detection alarm system - Google Patents
Box-type substation fire detection alarm system Download PDFInfo
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- CN112290437A CN112290437A CN202011255442.2A CN202011255442A CN112290437A CN 112290437 A CN112290437 A CN 112290437A CN 202011255442 A CN202011255442 A CN 202011255442A CN 112290437 A CN112290437 A CN 112290437A
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- fire detection
- module
- box
- substation
- transformer substation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The invention relates to a box-type substation fire detection alarm system which comprises a plurality of photoelectric smoke detection alarms, a storage battery, a substation main control unit, a water pump, a distilled water tank, a plurality of spray heads and a high-voltage switch, wherein the plurality of photoelectric smoke detection alarms are connected with the storage battery; the storage battery is connected with a main control unit of a transformer substation and a water pump respectively, the photoelectric smoke fire detection alarm and the spray head are arranged in a high-voltage chamber and a transformer chamber of a box-type transformer substation, the water pump is connected with a water tank and a spraying mechanism through pipelines respectively, the photoelectric smoke fire detection alarms are all in wireless connection with the main control unit of the transformer substation, and the high-voltage switch is connected with the main control unit of the transformer substation. The alarm system can collect the smoke concentration of a high-voltage chamber and a transformer chamber of the box-type transformer substation in real time, communicates with a main control unit of the transformer substation to realize monitoring and prevention, adopts distilled water to extinguish the fire of the high-voltage chamber and the transformer chamber and simultaneously carries out power-off protection on power facilities in the transformer substation by disconnecting the high-voltage switch when a fire disaster occurs.
Description
Technical Field
The invention belongs to the technical field of transformer substations, and relates to a fire detection alarm system for a box-type transformer substation.
Background
The box-type substation is a high-voltage switch device, a distribution transformer and a low-voltage distribution device, is factory prefabricated indoor and outdoor compact distribution equipment which is integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and installed in a movable steel structure box, is particularly suitable for urban network construction and transformation, and is a brand-new substation grown up after civil engineering substations. At present, outdoor box-type substations have higher and higher requirements on power supply reliability and safety, and because a large number of heavy-current devices such as transformers and switch cabinets are arranged in the substations, and are in a long-term running state, a large amount of heat can be generated, and various contactor contacts, circuit breaker contacts, cable connectors and the like are easy-to-heat places. In hot summer and under the condition of large workload, the heating condition in the box-type substation is more serious, and a fire disaster is easily caused when the temperature is too high. The existing box-type substation cannot automatically sense and process fire, only can extinguish fire through manual work after the fire happens, and if the fire is not timely and not quickly extinguished, a larger range of fire is possibly caused, and the fault of a superior electrical loop is caused.
Disclosure of Invention
The invention provides a box-type substation fire detection alarm system which can be used for timely early warning and extinguishing fire danger by acquiring the smoke concentration in a high-voltage chamber and a transformer chamber in real time.
The invention relates to a fire detection alarm system of a box-type transformer substation, which comprises: the system comprises a plurality of photoelectric smoke detection alarms, a transformer substation main control unit, a mobile terminal, a storage battery, a water pump, a distilled water tank, a plurality of nozzles and a high-voltage switch; the storage battery is connected with a main control unit of the transformer substation and the water pump respectively, the photoelectric smoke fire detection alarm and the spray head are arranged in a high-pressure chamber and a transformer chamber of the box-type transformer substation, the water pump is connected with the distilled water tank and the spray head through pipelines respectively, the main control unit of the transformer substation is connected with the high-voltage switch, the water pump and the photoelectric smoke fire detection alarms respectively, and the photoelectric smoke fire detection alarms are in wireless communication with the mobile terminal.
In the fire detection alarm system of a box-type substation of the present invention, the photoelectric smoke fire detection alarm includes: the system comprises a control module, a photoelectric sensing module, an alarm module, a material network NB-IoT transmission module, a lithium battery and an infrared remote control receiving module, wherein the photoelectric sensing module, the alarm module, the material network NB-IoT transmission module, the lithium battery and the infrared remote control receiving module are respectively connected with the control module; and the photoelectric smoke detection fire detection alarm is in data transmission with the transformer substation main control unit through a material network NB-IoT transmission module.
In the fire detection alarm system of a box-type substation of the present invention, the alarm module includes: a high-decibel piezoelectric buzzer and a double-color high-brightness LED.
A box-type substation fire detection alarm system is characterized in that photoelectric smoke detection alarms are arranged in a high-voltage chamber and a transformer chamber, so that the smoke concentration of the high-voltage chamber and the smoke concentration of the transformer chamber can be acquired in real time, the high-voltage chamber and the transformer chamber can be communicated with a main control unit of a substation to realize monitoring and prevention, distilled water in a distilled water tank is extracted to extinguish a fire in the high-voltage chamber and the transformer chamber when a fire occurs, the fire extinguishing speed is increased, and a wider range of fire is avoided; meanwhile, power-off protection is carried out on the power facilities in the transformer substation by disconnecting the high-voltage switch, so that the loss caused by fire is reduced.
Drawings
Fig. 1 is a block diagram of a box-type substation fire detection alarm system of the present invention;
fig. 2 is a block diagram of a photoelectric smoke-sensing fire detection alarm.
Detailed Description
As shown in fig. 1, the fire detection and alarm system for a box-type substation according to the present invention includes: the system comprises a plurality of photoelectric smoke fire detection alarms 1, a storage battery 6, a transformer substation main control unit 2, a water pump 3, a distilled water tank 4, a plurality of spray heads 5, a high-voltage switch 7 and a mobile terminal 8.
The storage battery 6 is connected with a transformer substation main control unit 2 and a water pump 3 respectively, the photoelectric smoke fire detection alarm 1 and the spray head 5 are arranged in a high-pressure chamber and a transformer chamber of a box-type transformer substation, the water pump 3 is connected with a distilled water tank 4 and the spray head 5 through pipelines respectively, and the transformer substation main control unit 2 is connected with a high-voltage switch 7, the water pump 3 and the photoelectric smoke fire detection alarm 1 respectively. The photoelectric smoke fire detection alarm 1 is in wireless communication with the mobile terminal 8.
As shown in fig. 2, the photoelectric smoke fire detection alarm 1 includes: the device comprises a control module 11, a photoelectric sensing module 12, an alarm module 13, a material network NB-IoT transmission module 14, a lithium battery 15 and an infrared remote control receiving module 16 which are respectively connected with the control module 11. The photoelectric smoke fire detection alarm 1 is in data transmission with the transformer substation main control unit 2 through a material network NB-IoT transmission module 14. The alarm module 13 includes: a high-decibel piezoelectric buzzer and a double-color high-brightness LED. When the LED lamp works normally, the green LED lamp flickers at intervals of 40 seconds, and the red LED lamp flickers at intervals of 1 second in a fire alarm, and simultaneously gives out a high-decibel buzzing alarm.
In specific implementation, the photoelectric smoke fire detection alarm 1 and the spray head 5 are arranged in a high-voltage chamber and a transformer chamber of a box-type substation, and a distilled water tank is additionally arranged in the box-type substation. The smoke is monitored and collected through the photoelectric sensing module 12 and is sent to the control module 11 to be processed, when the smoke concentration is detected to be higher than a threshold value, the control module 11 sends an alarm signal to the alarm module 13 to achieve sound-light alarm, and meanwhile, the material network NB-IoT transmission module 14 transmits fire alarm information to be sent to the transformer substation main control unit 2 and the mobile terminal 8. And after receiving the fire alarm data, the main control unit 2 of the transformer substation controls the high-voltage switch 7 to be switched off, and starts the water pump to convey distilled water to the spray head to spray the distilled water to the high-voltage chamber and the transformer chamber for fire extinguishing. When the fire is eliminated, the control module 11 controls the alarm module 13 to reset automatically, and an infrared remote controller can also be used for aligning the photoelectric smoke fire detection alarm 1 to relieve the sound alarm once. After receiving the fire alarm information, the mobile terminal 8 can inform the staff of maintaining and repairing the transformer substation in time.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined by the appended claims.
Claims (3)
1. The utility model provides a box-type substation fire detection alarm system which characterized in that includes: the system comprises a plurality of photoelectric smoke detection alarms, a transformer substation main control unit, a mobile terminal, a storage battery, a water pump, a distilled water tank, a plurality of nozzles and a high-voltage switch;
the storage battery is connected with a main control unit of the transformer substation and the water pump respectively, the photoelectric smoke fire detection alarm and the spray head are arranged in a high-pressure chamber and a transformer chamber of the box-type transformer substation, the water pump is connected with the distilled water tank and the spray head through pipelines respectively, the main control unit of the transformer substation is connected with the high-voltage switch, the water pump and the photoelectric smoke fire detection alarms respectively, and the photoelectric smoke fire detection alarms are in wireless communication with the mobile terminal.
2. The box substation fire detection alarm system of claim 1, wherein the photoelectric smoke fire detection alarm comprises: the system comprises a control module, a photoelectric sensing module, an alarm module, a material network NB-IoT transmission module, a lithium battery and an infrared remote control receiving module, wherein the photoelectric sensing module, the alarm module, the material network NB-IoT transmission module, the lithium battery and the infrared remote control receiving module are respectively connected with the control module; and the photoelectric smoke detection fire detection alarm is in data transmission with the transformer substation main control unit through a material network NB-IoT transmission module.
3. The box substation fire detection alarm system of claim 1, wherein the alarm module comprises: a high-decibel piezoelectric buzzer and a double-color high-brightness LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011255442.2A CN112290437A (en) | 2020-11-11 | 2020-11-11 | Box-type substation fire detection alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011255442.2A CN112290437A (en) | 2020-11-11 | 2020-11-11 | Box-type substation fire detection alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112290437A true CN112290437A (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011255442.2A Pending CN112290437A (en) | 2020-11-11 | 2020-11-11 | Box-type substation fire detection alarm system |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116031780A (en) * | 2023-02-20 | 2023-04-28 | 国网山东省电力公司潍坊市寒亭区供电公司 | Intelligent box-type substation and internal air conditioning method of box-type substation |
-
2020
- 2020-11-11 CN CN202011255442.2A patent/CN112290437A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116031780A (en) * | 2023-02-20 | 2023-04-28 | 国网山东省电力公司潍坊市寒亭区供电公司 | Intelligent box-type substation and internal air conditioning method of box-type substation |
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