CN115171323A - Fire-fighting environment monitoring system and method for energy storage container - Google Patents
Fire-fighting environment monitoring system and method for energy storage container Download PDFInfo
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- CN115171323A CN115171323A CN202210709815.1A CN202210709815A CN115171323A CN 115171323 A CN115171323 A CN 115171323A CN 202210709815 A CN202210709815 A CN 202210709815A CN 115171323 A CN115171323 A CN 115171323A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 29
- 238000012544 monitoring process Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000000779 smoke Substances 0.000 claims description 26
- 238000004891 communication Methods 0.000 claims description 25
- 238000004378 air conditioning Methods 0.000 claims description 24
- 238000009529 body temperature measurement Methods 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000003993 interaction Effects 0.000 claims description 6
- 230000035807 sensation Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000013135 deep learning Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000005192 partition Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
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- 230000002093 peripheral effect Effects 0.000 description 1
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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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/04—Control of fire-fighting equipment with electrically-controlled release
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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
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
- G08B17/125—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention relates to the field of fire protection and environment monitoring of energy storage containers, and particularly provides a fire protection environment monitoring system and a fire protection environment monitoring method for an energy storage container. Compared with the prior art, the invention realizes the unified control of the container partition temperature, realizes the real-time operation monitoring of the easily heating points, realizes the linkage control of the air conditioner and the fire fighting, and realizes the unified monitoring and unified management of all the scattered subsystems, thereby having good popularization value.
Description
Technical Field
The invention relates to the field of fire protection and environment monitoring of energy storage containers, and particularly provides a fire protection environment monitoring system and method of an energy storage container, which realize unified monitoring management and linkage control of a fire protection system and an air conditioning system in an energy storage power station.
Background
With the continuous development of new energy power generation technology, an energy storage system is used as an important supporting facility of new energy, and the application is more and more extensive. The energy storage container is used as an important operation place of the equipment, and whether the internal environment temperature is balanced or not and the normal operation of the fire fighting system all have important influence on the equipment. Under the existing technical condition, the air conditioning system and the fire fighting system are subjected to more refined operation management and control, so that the overall operation power consumption is reduced and the service lives of equipment such as a battery are prolonged on the premise of ensuring the safe operation of the equipment.
Disclosure of Invention
The invention realizes the unified control of the container partition temperature, the real-time operation monitoring of the easy heating point, the linkage control of the air conditioner and the fire fighting, and the unified monitoring and the unified management of all the scattered subsystems.
The invention is realized by the following technical scheme:
a fire-fighting environment monitoring system for an energy storage container comprises a main control module, a data acquisition module, a communication management module and a linkage control module, wherein the main control module processes data from the data acquisition module and the communication management module, calculates a logic instruction and sends an operation instruction through the linkage control module; be equipped with a plurality of temperature regions in the energy storage container, all be equipped with infrared temperature measurement camera in every temperature region, be equipped with the smoke sensor in the energy storage container simultaneously, air conditioning system, fire extinguishing system and wind channel amount of wind adjustment mechanism, infrared temperature measurement camera, the data of smoke sensor and the supply voltage in the container, supply current, power pass through data acquisition module and transmit to host system, coordinated control module receives the operation instruction that comes from host system, send corresponding regulation instruction to air conditioning system, fire extinguishing system, wind channel amount of wind adjustment mechanism after the conversion.
Furthermore, the data acquisition module is provided with a 12-channel analog quantity acquisition interface and is communicated with the main control module in a low-power-consumption wireless mode.
Furthermore, the hardware interface of the communication management module comprises an RJ45 network interface, an RS485 interface and a CAN interface, the communication with the smoke sensor, the fire fighting system and the air conditioning system is completed by adopting a modbus protocol, and the information interaction of the infrared temperature measurement camera is completed by adopting a self-adaptive streaming media protocol.
Furthermore, the temperature area is divided according to the principle that the positions of the devices are close to each other, and comprises a battery pack, a battery connecting wire connector, a high-voltage box and an inverter.
Furthermore, the main control module adopts a domestic low-power consumption RISC-V structure MCU, and the main control module, the communication management module and the linkage control module adopt an Ethernet communication mode to carry out data interaction.
The invention also discloses a fire-fighting environment monitoring method for the energy storage container, which comprises an air conditioning system linkage control part and comprises the following steps:
s11), ensuring that an air conditioning system and air quantity adjusting mechanisms of all air channels are in a normal working state;
s12), collecting n temperature areas A1 and A2 \8230 \ 8230: \ 8230:, \ 8230and Tn;
s13), obtaining a nominal temperature value T N, calculating an upper temperature deviation Δ Τ MAX, a lower temperature deviation Δ Τ MIN, the upper temperature deviation Δ Τ MAX = T N-MAX (T1, T2 \8230; \8230tn), the lower temperature deviation Δ Τ MIN = T N-MIN (T1, T2 \8230; \8230tn);
s14), if the delta T min is less than 0 degrees, issuing a command to reduce the temperature of the air conditioner;
s15), if the delta T max-delta T min is more than or equal to 5 degrees, identifying a highest temperature region and a lowest temperature region by the device;
s16), issuing an instruction, adjusting an air volume adjusting mechanism in the highest temperature area to increase the air intake, and adjusting an air volume adjusting mechanism in the lowest temperature area to decrease the air intake;
s17), performing the device inspection once every 30 minutes, and dynamically adjusting the working temperature of each area.
Further, the method also comprises a fire-fighting system linkage control part, and the method comprises the following specific steps:
s21), ensuring that the fire-fighting system, the smoke sensor and the infrared temperature measurement camera are in normal working states;
s22), acquiring data of each temperature point acquired by the infrared temperature measurement camera, and comparing each temperature point with a set temperature threshold value to acquire data of the smoke sensor;
s23), continuously acquiring 3 times of temperature which is higher than a set threshold value, analyzing pictures acquired by an infrared temperature measurement camera by using a deep learning inference model, judging whether a fire hazard trend exists or not, and reporting a result to a previous-level device;
s24), acquiring data of the smoke sensor, and judging the size of the data and a set threshold value;
s25), continuously acquiring smoke sensation data for 3 times, wherein the smoke sensation data is larger than a set threshold value, and calling an infrared camera to acquire and confirm;
s26), determining to be a fire, starting a fire-fighting system to extinguish the fire and sending out an alarm signal, and determining to be a non-fire to send out the alarm signal to inform the upper-level equipment.
The invention has the beneficial effects that: the invention provides a fire-fighting environment monitoring system and a fire-fighting environment monitoring method applied to the fields of energy storage container fire fighting and environment monitoring, which realize unified monitoring and control of a fire-fighting system and an air conditioning system in an energy storage container, reduce the operation power consumption of an auxiliary system in the energy storage container by utilizing more refined control, are favorable for prolonging the service life of equipment through linkage with air conditioning fire fighting, find out fault hidden dangers in time and prevent accident diffusion and spread.
Drawings
FIG. 1 is a schematic block diagram of a monitoring system;
FIG. 2 is a schematic diagram of a communication management module and an external module;
fig. 3 is a schematic diagram of the linkage control module and the external module.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
Example 1
The embodiment provides an energy storage container fire-fighting environment monitoring system which mainly comprises a main control module, a data acquisition module, a communication management module and a linkage control module. The system diagram and the connection mode of each module refer to the attached figures 1, 2 and 3. The main control module processes data from the data acquisition module and the communication management module, calculates a logic instruction and issues an operation instruction through the linkage control module. The energy storage container is internally provided with a plurality of temperature areas, each temperature area is internally provided with an infrared temperature measurement camera, the energy storage container is internally provided with a smoke sensor, an air conditioning system, a fire fighting system and an air duct air quantity adjusting mechanism, the infrared temperature measurement cameras, the data of the smoke sensor and the power supply voltage in the container, the power supply current and the power pass through a data acquisition module transmission value main control module, the linkage control module receives an operation instruction from the main control module, and the linkage control module sends a corresponding adjusting instruction to the air conditioning system, the fire fighting system and the air duct air quantity adjusting mechanism after conversion.
The main control module adopts a domestic low-power consumption RISC-V structure MCU, has high operation dominant frequency, low dynamic power consumption and rich peripheral interfaces, and can also carry out certain reasoning and calculating capacity besides meeting the basic operation requirement. The main control module and the data acquisition module adopt a low-power-consumption wireless communication mode, and perform data interaction with the communication management module and the linkage control module in an Ethernet communication mode.
As shown in fig. 2, the communication management module realizes communication management of the infrared temperature measurement camera, the smoke sensor, the air conditioning system and the fire fighting system. The communication management mode is responsible for receiving real-time operation data and fault state data of the multi-channel smoke sensor, the infrared temperature measurement camera, the fire-fighting system and the air conditioning system and reporting the data to the main control module in real time.
The communication management module is composed of a hardware interface and a software protocol, the hardware interface comprises but is not limited to an RJ45 network interface, an RS485 interface and a CAN interface, the software protocol adopts a modbus protocol to complete communication with the smoke sensor, the fire-fighting system and the air conditioning system, and adopts a self-adaptive streaming media protocol to complete information interaction of the infrared temperature measurement camera. Through software protocol analysis, the communication management module can acquire not only real-time running data, but also health state data of a fire-fighting system and an air conditioning system, and can immediately send out an alarm signal when an abnormality is found, so as to remind a user of maintaining equipment in time.
The data acquisition module also adopts a domestic low-power consumption RISC-V structure MCU, has a plurality of analog acquisition channels, and can simultaneously acquire the temperature of a plurality of temperature measurement points, the power supply voltage, the current, the power and other operation data of the container. The data acquisition module is communicated with the main control module in a low-power-consumption wireless mode, the buckle type mounting and dismounting are convenient, and the multiple modules can be expanded.
As shown in fig. 3, the linkage control module receives the instruction from the main control module, and after the instruction is converted, the instruction is sent to the corresponding device, and the linkage module can remotely start the air conditioner and adjust the temperature, and can remotely control the start of the fire-fighting system. The air quantity adjusting mechanism of the air duct can be dynamically adjusted.
In this embodiment, infrared temperature measurement camera temperature is patrolled and examined, and communication management module carries out video and temperature acquisition according to predetermineeing the infrared temperature measurement camera of position control, mainly gathers battery package in the container, battery connecting wire joint, high-voltage box etc. have equipment and the position of heavy current.
Example 2
The embodiment discloses a fire-fighting environment monitoring method for an energy storage container, which comprises two parts, namely air conditioning system linkage control and fire-fighting system linkage control, wherein the air conditioning system linkage control mainly comprises the following steps:
(1) Ensuring that the air conditioning system and the air quantity regulating mechanisms of the air channels are in normal working states;
(2) The device collects the temperature areas A1 and A2 of the container, 8230A, T1 and T2 of An, 8230A, tn;
(3) Acquiring a nominal temperature value T [ N ], and calculating an upper temperature deviation [ Delta ] T [ max ] and a lower temperature deviation [ Delta ] T [ min ];
(4) And if the delta T min is less than 0 DEG, issuing a command to reduce the temperature of the air conditioner.
(5) If the Δ Τ max- Δ Τ min is greater than or equal to 5 °, the device identifies a highest temperature region and a lowest temperature region;
(6) The device issues an instruction, the air volume adjusting mechanism in the highest temperature area is adjusted to increase the air intake, and the air volume adjusting mechanism in the lowest temperature area is adjusted to decrease the air intake;
(7) And performing the device inspection once every 30 minutes, and dynamically adjusting the working temperature of each area. The temperature of each subarea in the container is kept relatively consistent through linkage with the air conditioning system and the air duct control device.
The fire-fighting system linkage control function mainly comprises the following steps:
(1) Ensuring that the fire-fighting system, the smoke sensor and the infrared temperature measurement camera are in normal working states;
(2) Acquiring data of each temperature point acquired by an infrared temperature measurement camera, and comparing each temperature point with a set temperature threshold value to acquire data of a smoke sensor;
(3) Acquiring and judging that the temperature is greater than a set value for 3 times continuously, analyzing pictures acquired by the infrared temperature measurement camera by using a deep learning inference model, judging whether a fire hazard trend exists or not, and reporting a result to the upper-level equipment;
(4) Acquiring data of a smoke sensor, and judging the size of the data and a set threshold value;
(5) Continuously acquiring smoke feeling data for 3 times, wherein the smoke feeling data is larger than a set value, and calling an infrared camera for acquisition and confirmation;
(6) And starting the fire-fighting system to extinguish the fire and send out an alarm signal when the fire is determined to be a fire, and sending out the alarm signal to inform the upper-level equipment when the fire is determined not to be the fire.
The foregoing description is only for the basic principle and the preferred embodiments of the present invention, and modifications and substitutions by those skilled in the art are included in the scope of the present invention.
Claims (7)
1. The utility model provides an energy storage container fire control environment monitored control system which characterized in that: the system comprises a main control module, a data acquisition module, a communication management module and a linkage control module, wherein the main control module processes data from the data acquisition module and the communication management module, calculates a logic instruction and issues an operation instruction through the linkage control module; be equipped with a plurality of temperature regions in the energy storage container, all be equipped with infrared temperature measurement camera in every temperature region, be equipped with the smoke sensor in the energy storage container simultaneously, air conditioning system, fire extinguishing system and wind channel amount of wind adjustment mechanism, infrared temperature measurement camera, the data of smoke sensor and the supply voltage in the container, supply current, power pass through data acquisition module and transmit to host system, coordinated control module receives the operation instruction that comes from host system, send corresponding regulation instruction to air conditioning system, fire extinguishing system, wind channel amount of wind adjustment mechanism after the conversion.
2. The energy storage container fire fighting environment monitoring system of claim 1, wherein: the data acquisition module is provided with a 12-channel analog quantity acquisition interface and is communicated with the main control module in a low-power consumption wireless mode.
3. The energy storage container fire fighting environment monitoring system of claim 1, wherein: hardware interfaces of the communication management module comprise an RJ45 network interface, an RS485 interface and a CAN interface, communication with the smoke sensor, the fire fighting system and the air conditioning system is completed by adopting a modbus protocol, and information interaction of the infrared temperature measurement camera is completed by adopting a self-adaptive streaming media protocol.
4. The energy storage container fire fighting environment monitoring system of claim 1, wherein: the temperature area is divided according to the principle that the positions of the devices are close to each other, and comprises a battery pack, a battery connecting wire joint, a high-voltage box and an inverter.
5. The energy storage container fire fighting environment monitoring system of claim 1, wherein: the main control module adopts a domestic low-power consumption RISC-V structure MCU, and the main control module, the communication management module and the linkage control module adopt an Ethernet communication mode to carry out data interaction.
6. A fire-fighting environment monitoring method for an energy storage container is characterized by comprising the following steps: the method comprises an air conditioning system linkage control part and comprises the following steps:
s11), ensuring that an air conditioning system and air quantity adjusting mechanisms of all air channels are in a normal working state;
s12), collecting n temperature areas A1 and A2 \8230 \ 8230: \ 8230:, \ 8230and Tn;
s13), obtaining a nominal temperature value T N, calculating an upper temperature deviation Δ Τ MAX, a lower temperature deviation Δ Τ MIN, the upper temperature deviation Δ Τ MAX = T N-MAX (T1, T2 \8230; tn), the lower temperature deviation Δ Τ MIN = T N-MIN (T1, T2 \8230; tn);
s14), if the delta T min is less than 0 degrees, issuing a command to reduce the temperature of the air conditioner;
s15), if Δ Τ max- Δ Τ min is greater than or equal to 5 °, the device identifies the highest temperature region and the lowest temperature region;
s16), issuing an instruction, adjusting an air volume adjusting mechanism in the highest temperature area to increase the air intake, and adjusting an air volume adjusting mechanism in the lowest temperature area to reduce the air intake;
s17), performing device inspection once every 30 minutes, and dynamically adjusting the working temperature of each area.
7. The energy storage container fire fighting environment monitoring method of claim 6, wherein: the method also comprises a fire-fighting system linkage control part, and comprises the following specific steps:
s21), ensuring that the fire-fighting system, the smoke sensor and the infrared temperature measurement camera are in normal working states;
s22), acquiring data of each temperature point acquired by the infrared temperature measurement camera, and comparing each temperature point with a set temperature threshold value to acquire data of the smoke sensor;
s23), continuously acquiring 3 times of temperature which is higher than a set threshold value, analyzing pictures acquired by an infrared temperature measurement camera by using a deep learning inference model, judging whether a fire hazard trend exists or not, and reporting a result to a previous-level device;
s24), acquiring data of the smoke sensor, and judging the size of the data and a set threshold value;
s25), continuously acquiring smoke sensation data for 3 times, wherein the smoke sensation data is larger than a set threshold value, and calling an infrared camera to acquire and confirm;
s26), determining to be a fire, starting a fire-fighting system to extinguish the fire and sending out an alarm signal, and determining to be a non-fire to send out the alarm signal to inform the upper-level equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210709815.1A CN115171323B (en) | 2022-06-22 | 2022-06-22 | Energy storage container fire-fighting environment monitoring system and method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209405543U (en) * | 2018-12-07 | 2019-09-20 | 国网浙江省电力有限公司电力科学研究院 | Energy storage container fire-fighting system |
| CN111427401A (en) * | 2020-02-21 | 2020-07-17 | 固安华电天仁控制设备有限公司 | Temperature control system and method for energy storage container |
| CN112701380A (en) * | 2020-12-30 | 2021-04-23 | 上海亿边科技有限公司 | Energy storage battery thermal management design system |
| CN113394482A (en) * | 2021-07-15 | 2021-09-14 | 若普自动化技术（北京）有限公司 | Energy storage container battery thermal management and fire extinguishing system |
| CN114374008A (en) * | 2021-11-29 | 2022-04-19 | 福建华工智能设备有限公司 | Movable energy storage container with intelligent fire control function |
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- 2022-06-22 CN CN202210709815.1A patent/CN115171323B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209405543U (en) * | 2018-12-07 | 2019-09-20 | 国网浙江省电力有限公司电力科学研究院 | Energy storage container fire-fighting system |
| CN111427401A (en) * | 2020-02-21 | 2020-07-17 | 固安华电天仁控制设备有限公司 | Temperature control system and method for energy storage container |
| CN112701380A (en) * | 2020-12-30 | 2021-04-23 | 上海亿边科技有限公司 | Energy storage battery thermal management design system |
| CN113394482A (en) * | 2021-07-15 | 2021-09-14 | 若普自动化技术（北京）有限公司 | Energy storage container battery thermal management and fire extinguishing system |
| CN114374008A (en) * | 2021-11-29 | 2022-04-19 | 福建华工智能设备有限公司 | Movable energy storage container with intelligent fire control function |
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