CN111013074A - Full-automatic fire extinguishing and purifying equipment - Google Patents
Full-automatic fire extinguishing and purifying equipment Download PDFInfo
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- CN111013074A CN111013074A CN201911293924.4A CN201911293924A CN111013074A CN 111013074 A CN111013074 A CN 111013074A CN 201911293924 A CN201911293924 A CN 201911293924A CN 111013074 A CN111013074 A CN 111013074A
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- fire extinguishing
- smoke
- harmful gas
- dry powder
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- 239000000779 smoke Substances 0.000 claims abstract description 39
- 239000000428 dust Substances 0.000 claims abstract description 35
- 238000000746 purification Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 4
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 3
- 231100000719 pollutant Toxicity 0.000 claims abstract description 3
- 239000007789 gas Substances 0.000 claims description 48
- 239000000843 powder Substances 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000003546 flue gas Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L magnesium chloride Substances [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 2
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 230000001629 suppression Effects 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 239000008187 granular material Substances 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 description 4
- 241000282414 Homo sapiens Species 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/33—Responding to malfunctions or emergencies to fire, excessive heat or smoke
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
-
- 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
-
- 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
-
- 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
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/72—Carbon monoxide
Abstract
The invention discloses full-automatic fire extinguishing and purifying equipment and a using method thereof. When the sensor detects that the environment-related data is abnormal, the intelligent control system controls the automatic tracking and positioning jet device and the dust removal and harmful gas purification system to start, so that fire hazard is eliminated, and smoke dust and harmful gas are purified. Dust removal and harmful gas clean system can carry out the primary filter to the large granule pollutant that contains in the smoke and dust, lets the smoke and dust carry out deep purification through gas purification room again. The intelligent fire extinguishing system has the function of intelligently monitoring the environment, is high in automation degree, can be used for extinguishing different types of fire under different scenes, has the function of purifying fire smoke, and is high in practicability.
Description
Technical Field
The invention relates to the technical field of fire fighting devices, in particular to full-automatic fire extinguishing and purifying equipment.
Background
The fire hazard is one of the most persistent and violent disasters which endanger human beings, not only can threaten the lives and properties of people, but also can destroy precious and limited natural resources which human beings rely on for survival, and in addition, the fire hazard can cause environmental pollution to a certain extent and cause ecological imbalance. The harm caused by fire is particularly obvious today when the material wealth is more and more concentrated and the population density is more and more large. According to investigation and research, the factors of burning and smashing due to the action of external force in the fire accident, and most casualties can be attributed to factors such as smoke dust, temperature and the like in the fire scene.
Today's fire alarm devices are diversified and the disadvantages of the existing devices are: the automatic level is not high, the function is single, the fire extinguishing range is small, and flexible fire extinguishing is difficult to realize in a targeted manner. And the existing fire extinguishing device only acts on open fire and can not reduce or absorb smoke dust and harmful gas brought by fire.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides full-automatic fire extinguishing and purifying equipment, which solves the problems that the existing equipment is low in automation level, single in function, small in fire extinguishing range and difficult to realize flexible fire extinguishing pertinently.
In order to solve the technical problems and achieve the technical effects, the invention provides the following technical scheme:
a full-automatic fire extinguishing and purifying device comprises a water storage tank, a dry powder tank, a special fire extinguishing agent tank, a dust removal and harmful gas purification system, an automatic tracking and positioning jet device, a dry powder electromagnetic nozzle, a smoke sensor, a flame sensor, a camera, an alarm and a miniature intelligent control system.
The dust removal and harmful gas purification system comprises an air suction fan, a flue gas cooling chamber, a HEPA primary filter device, a CO absorption chamber, a CO concentration detector, a small air pump and an electromagnetic valve.
Furthermore, the water storage tank, the dry powder tank and the special fire extinguishing agent tank are all provided with electromagnetic valves, and the opening and the closing of the water storage tank, the dry powder tank and the special fire extinguishing agent tank can be controlled by a micro intelligent control system.
Furthermore, the miniature intelligent control system can be remotely controlled by a mobile phone end, so that the switching of the fire extinguishing agent used by the equipment in the fire extinguishing process is completed.
Furthermore, a water outlet of the water storage tank is connected with an automatic tracking and positioning jet device through a spring pipe; and a dry powder outlet of the dry powder tank is connected with a dry powder electromagnetic spray head through a dry powder guide pipe.
Furthermore, the miniature intelligent control system is connected with the smoke sensor, the flame sensor, the dedusting and harmful gas purification system, the automatic tracking and positioning jet device, the water storage tank electromagnetic valve, the dry powder tank electromagnetic valve and the special fire extinguishing agent tank electromagnetic valve through leads.
Furthermore, the smoke sensor and the flame sensor feed back data measured in the environment to the micro intelligent control system, if a fire source is monitored, the electromagnetic valve of the water storage tank is opened, and water flows through the spring pipe and is sprayed to the fire source from the automatic tracking and positioning jet device; if the concentration of the smoke dust or the concentration of CO exceeds the standard, the dust removal and harmful gas purification system is automatically started, and the air suction fan is operated to purify the smoke dust containing harmful gas through the system.
Furthermore, in the dust removal and harmful gas purification system, after the fire smoke containing harmful gas is sucked into the smoke cooling chamber by the air suction fan, large-particle pollutants mixed in smoke dust are removed through the HEPA primary filter device, then the smoke is deeply purified through the CO absorption chamber, and the harmful gas CO contained in the smoke is efficiently removed.
Further, dust removal and harmful gas clean system gas vent install CO concentration detector, when still exceeding standard in the gas that purifies the completion harmful gas concentration, the gas vent solenoid valve is closed, inhales the fan and stops the operation, and small-size air extractor will purify substandard gas and take back CO absorption chamber, and clean system carries out secondary purification to gas, will purify the flue gas exhaust clean system who finishes after reducing to the safe value until harmful gas concentration.
Furthermore, in the dust removal and harmful gas purification system, the absorption liquid in the CO absorption chamber is CuCl-MgCl2And (3) solution.
Furthermore, the water storage tank, the dry powder tank and the special fire extinguishing agent tank are all fixed on the equipment through fixing devices, and the water storage tank, the dry powder tank and the special fire extinguishing agent tank are all made of corrosion-resistant high-quality alloy steel.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the full-automatic fire extinguishing and purifying equipment, the environmental condition of the equipment can be monitored in real time through the smoke sensor, the flame sensor and the CO concentration detector, people can be reminded of evacuating in time through the alarm, and the environmental condition can be remotely transmitted to the mobile phone end or the computer end through the camera.
2. The invention provides a full-automatic fire extinguishing and purifying device which is provided with a special fire extinguishing agent tank besides a water storage tank and a dry powder tank which are suitable for extinguishing A-type, B-type and C-type fires, and special agents which can be used for extinguishing C, E-type fires can be put into the device according to practical application scenes.
3. According to the full-automatic fire extinguishing and purifying equipment, when the concentration of smoke dust and CO in the environment exceeds the standard, the system is automatically started to purify gas. The exhaust port of the purification system is provided with a CO concentration detector, and when the concentration of harmful gas in the purified smoke dust still exceeds the standard, the system can carry out secondary purification on the gas which does not reach the standard until the concentration of the harmful gas is reduced to a safe value.
4. The fire extinguishing device has high automation degree, is suitable for extinguishing different types of fire under different scenes, can purify harmful gas and smoke dust generated by the fire, and has strong practicability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of a fully automatic fire extinguishing and purifying apparatus according to the present invention;
fig. 2 is a schematic structural view of a local dust removal and harmful gas purification system of the full-automatic fire extinguishing and purifying device of the invention.
Description of reference numerals:
1. a water storage tank; 2. a dry powder tank; 3. a special fire suppressant tank; 4. a dust removal and harmful gas purification system; 4-1, an air suction fan; 4-2, a flue gas cooling chamber; 4-3, an HEPA primary filter device; 4-4, a CO absorption chamber; 4-5, a CO concentration detector; 4-6, a small air extractor; 4-7, an electromagnetic valve; 5. an automatic tracking and positioning jet device; 6. a dry powder electromagnetic spray head; 7. a smoke sensor; 8. a flame sensor; 9. a camera; 10. an alarm; 11. miniature intelligent control system.
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.
As shown in fig. 1 and 2: a full-automatic fire extinguishing and purifying device comprises a water storage tank 1, a dry powder tank 2, a special fire extinguishing agent tank 3, a dust removing and harmful gas purifying system 4, an automatic tracking and positioning jet device 5, a dry powder electromagnetic spray head 6, a smoke sensor 7, a flame sensor 8, a camera 9, an alarm 10 and a miniature intelligent control system 11, wherein the dust removing and harmful gas purifying system 4 comprises an air suction fan 4-1, a smoke cooling chamber 4-2, an HEPA primary filter device 4-3, a CO absorption chamber 4-4, a CO concentration detector 4-5, a miniature air pump 4-6 and an electromagnetic valve 4-7, and the water storage tank 1, the dry powder tank 2 and the special fire extinguishing agent tank 3 are all provided with electromagnetic valves which can be controlled to be opened and closed by the miniature intelligent control system; the miniature intelligent control system 11 is connected with the smoke sensor 7, the flame sensor 8, the dedusting and harmful gas purification system 4, the automatic tracking and positioning jet device 5, the water storage tank 1 electromagnetic valve, the dry powder tank 2 electromagnetic valve and the special fire extinguishing agent tank 3 electromagnetic valve through leads.
Specifically, the miniature intelligent control system 11, the smoke sensor 7 and the flame sensor 8 are in working states all the time, and the environment condition of the equipment is monitored; the sensors feed back data measured by the environment to the miniature intelligent control system 11. If a fire source is detected, the electromagnetic valve of the water tank is opened, and water flows through the spring tube and is sprayed to the fire source from the automatic tracking and positioning jet device 5. Simultaneously, the alarm is reported to the police, and the camera is with the environmental aspect remote transmission to cell-phone end or computer end that equipment is located, and the staff can see the conflagration condition near the equipment in real time, according to the type of the conflagration that will put out, can carry out remote control miniature intelligent control system through the cell-phone end to this accomplishes the switching of equipment in the fire extinguishing process used fire extinguishing agent. If the concentration of the environmental smoke and the concentration of CO exceed the standard, the dust removal and harmful gas purification system 4 is automatically started, and the air suction fan 4-1 is operated, so that the smoke containing the harmful gas is purified by the system. When the fire hazard is eliminated and the smoke and dust are purified, the dust removal and harmful gas purification system 4 and the automatic tracking and positioning jet device 5 are closed, the smoke sensor 7 and the flame sensor 8 continue to work, the environment where the equipment is located is constantly monitored, and data are fed back to the micro intelligent control system 11.
The above description is only intended to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a full-automatic fire extinguishing and purifying equipment which characterized in that: comprises a water storage tank (1), a dry powder tank (2), a special fire extinguishing agent tank (3), a dust removal and harmful gas purification system (4), an automatic tracking and positioning jet device (5), a dry powder electromagnetic nozzle (6), a smoke sensor (7), a flame sensor (8), a camera (9), an alarm (10) and a micro intelligent control system (11);
the dust removal and harmful gas purification system (4) comprises an air suction fan (4-1), a flue gas cooling chamber (4-2), a HEPA primary filter device (4-3), a CO absorption chamber (4-4), a CO concentration detector (4-5), a small air pump (4-6) and an electromagnetic valve (4-7).
2. The full-automatic fire extinguishing and purifying equipment according to claim 1, characterized in that: the water storage tank (1), the dry powder tank (2) and the special fire extinguishing agent tank (3) are all provided with electromagnetic valves, and can be controlled to be opened and closed by a micro intelligent control system (11).
3. The full-automatic fire extinguishing and purifying equipment according to claim 1, characterized in that: the miniature intelligent control system (11) can be remotely controlled by a mobile phone end, so that the switching of the fire extinguishing agent used by the equipment in the fire extinguishing process is completed.
4. The full-automatic fire extinguishing and purifying equipment according to claim 1, characterized in that: the water outlet of the water storage tank (1) is connected with an automatic tracking and positioning jet device (5) through a spring pipe; and a dry powder outlet of the dry powder tank (2) is connected with a dry powder electromagnetic spray head (6) through a dry powder conduit.
5. The full-automatic fire extinguishing and purifying equipment according to claim 1, characterized in that: the miniature intelligent control system (11) is connected with the smoke sensor (7), the flame sensor (8), the dust removal and harmful gas purification system (4), the automatic tracking and positioning jet device (5), the water storage tank (1) electromagnetic valve, the dry powder tank (2) electromagnetic valve and the special fire extinguishing agent tank (3) electromagnetic valve through leads.
6. The full-automatic fire extinguishing and purifying equipment according to claim 1, characterized in that: the smoke sensor (7) and the flame sensor (8) feed back data measured in the environment to the micro intelligent control system (11), if a fire source is monitored, the electromagnetic valve of the water storage tank (1) is opened, and water flows through the spring pipe and is sprayed to the fire source from the automatic tracking and positioning jet device (5); if the concentration of the smoke dust and the concentration of CO exceed the standard, the dust removal and harmful gas purification system (4) is automatically started, and the air suction fan (4-1) is operated to purify the smoke dust containing harmful gas through the system.
7. The full-automatic fire extinguishing and purifying equipment according to claim 1, characterized in that: in the dust removal and harmful gas purification system (4), after fire smoke containing harmful gas enters the smoke cooling chamber (4-2) through the air suction fan (4-1), large-particle pollutants mixed in smoke dust are removed through the HEPA primary filter device (4-3), then the smoke is deeply purified through the CO absorption chamber (4-4), and harmful gas CO contained in the smoke is efficiently removed.
8. The full-automatic fire extinguishing and purifying equipment according to claim 1, characterized in that: the gas exhaust port of the dust removal and harmful gas purification system (4) is provided with a CO concentration detector (4-5), when the concentration of harmful gas in the purified gas still exceeds the standard, the electromagnetic valve (4-7) of the gas exhaust port is closed, the suction fan (4-1) stops running, the small air pump (4-6) pumps the gas which is not purified to the standard back to the CO absorption chamber (4-4), and the purification system carries out secondary purification on the gas until the concentration of the harmful gas is reduced to a safe value and then discharges the purified gas out of the purification system.
9. A fully automatic fire suppression system as claimed in claim 1Clarification plant, its characterized in that: the absorption liquid in the CO absorption chamber (4-4) is CuCl-MgCl2And (3) solution.
10. The full-automatic fire extinguishing and purifying equipment according to claim 1, characterized in that: the water storage tank (1), the dry powder tank (2) and the special fire extinguishing agent tank (3) are all fixed on equipment through fixing devices, and the water storage tank (1), the dry powder tank (2) and the special fire extinguishing agent tank (3) are all made of corrosion-resistant high-quality alloy steel.
Priority Applications (1)
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CN201911293924.4A CN111013074A (en) | 2019-12-16 | 2019-12-16 | Full-automatic fire extinguishing and purifying equipment |
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CN201911293924.4A CN111013074A (en) | 2019-12-16 | 2019-12-16 | Full-automatic fire extinguishing and purifying equipment |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112396792A (en) * | 2020-10-14 | 2021-02-23 | 北京市地铁运营有限公司地铁运营技术研发中心 | Subway escalator pit fire monitoring and processing system and method |
CN112535824A (en) * | 2020-12-07 | 2021-03-23 | 安徽金鑫实验设备科技有限公司 | Laboratory is with emergent extinguishing device that drenches |
CN112742141A (en) * | 2020-12-09 | 2021-05-04 | 科大讯飞股份有限公司 | Dust-fall purification equipment and dust-fall purification method |
CN113599752A (en) * | 2021-07-19 | 2021-11-05 | 常州机电职业技术学院 | Automatic change extinguishing device for industrial production workshop |
CN114485792A (en) * | 2022-01-21 | 2022-05-13 | 国网山东省电力公司济南供电公司 | Device and method for monitoring fire condition of cable intermediate joint in cable trench |
CN115192950A (en) * | 2022-07-12 | 2022-10-18 | 侯添木 | Intelligent fire extinguishing and smoke filtering system method |
RU2811222C1 (en) * | 2023-09-08 | 2024-01-11 | Акционерное общество "Научно-исследовательское проектно-технологическое бюро "Онега" (АО "НИПТБ "Онега") | Method for purifying air in confined space |
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CN112535824A (en) * | 2020-12-07 | 2021-03-23 | 安徽金鑫实验设备科技有限公司 | Laboratory is with emergent extinguishing device that drenches |
CN112742141A (en) * | 2020-12-09 | 2021-05-04 | 科大讯飞股份有限公司 | Dust-fall purification equipment and dust-fall purification method |
CN113599752A (en) * | 2021-07-19 | 2021-11-05 | 常州机电职业技术学院 | Automatic change extinguishing device for industrial production workshop |
CN114485792A (en) * | 2022-01-21 | 2022-05-13 | 国网山东省电力公司济南供电公司 | Device and method for monitoring fire condition of cable intermediate joint in cable trench |
CN115192950A (en) * | 2022-07-12 | 2022-10-18 | 侯添木 | Intelligent fire extinguishing and smoke filtering system method |
RU2811222C1 (en) * | 2023-09-08 | 2024-01-11 | Акционерное общество "Научно-исследовательское проектно-технологическое бюро "Онега" (АО "НИПТБ "Онега") | Method for purifying air in confined space |
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