CN112797542A - Fire extinguishing device, control method and air conditioner - Google Patents
Fire extinguishing device, control method and air conditioner Download PDFInfo
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- CN112797542A CN112797542A CN202110002465.0A CN202110002465A CN112797542A CN 112797542 A CN112797542 A CN 112797542A CN 202110002465 A CN202110002465 A CN 202110002465A CN 112797542 A CN112797542 A CN 112797542A
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- fire
- fire extinguishing
- fresh air
- extinguishing agent
- air conditioner
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- 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
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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- 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
- F24F11/89—Arrangement or mounting of control or safety devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The utility model provides a fire extinguishing apparatus, control method and air conditioner, fire extinguishing apparatus install on fresh air conditioner, and fresh air conditioner is equipped with the fresh air pipe, and fire extinguishing apparatus includes: the fire extinguisher is provided with a fire extinguishing agent channel communicated to the fresh air pipe, and the fire extinguishing agent can enter a room through the fire extinguishing agent channel and the fresh air pipe. The fire extinguishing device sprays the fire extinguishing agent into the room through the fresh air pipe of the fresh air conditioner to extinguish fire, makes full use of the air conditioner structure, and is indoor without arranging an independent fire extinguishing agent channel, so that the problem that the fire extinguishing device and the pipeline occupy indoor building space can be effectively solved. Meanwhile, the air conditioner is used as household common equipment, the fire extinguishing device is integrated into the air conditioner, the installation of the fire extinguishing device is completed while the air conditioner is installed, the popularization rate of the fire extinguishing device is improved, the fire extinguishing capability of a civil house is improved, and the fire occurrence rate of the civil house is reduced.
Description
Technical Field
The disclosure belongs to the technical field of air conditioners, and particularly relates to a fire extinguishing device, a control method and an air conditioner.
Background
In the present society, building fire safety is always a safety precaution plate which people pay attention to, most public buildings, such as shopping malls, schools, hospitals, hotels and office buildings, have relatively perfect fire-fighting systems, and are generally provided with automatic fire-fighting alarm systems and automatic fire-extinguishing systems, but for some common civil buildings, such as some civil self-built houses or some middle and low-end communities, some fire extinguishers or fire hydrants are usually arranged on floors, and the fire-extinguishing efficiency is low, so that the life and property safety of people is seriously affected once a fire disaster occurs.
Disclosure of Invention
Therefore, the technical problem to be solved by the present disclosure is that an automatic fire extinguishing device is lacking in the civil field, thereby providing a fire extinguishing device, a control method and an air conditioner.
In order to solve the above problem, the present disclosure provides a fire extinguishing device, installs on fresh air conditioner, and fresh air conditioner is equipped with the fresh air pipe, and fire extinguishing device includes:
the fire extinguisher is provided with a fire extinguishing agent channel communicated to the fresh air pipe, and the fire extinguishing agent can enter a room through the fire extinguishing agent channel and the fresh air pipe.
The purpose of the present disclosure and the technical problems solved thereby can be further achieved by the following technical measures.
In some embodiments, a reversing valve is arranged in the fresh air pipe, the reversing valve is constructed to comprise a first state and a second state, the second state is to close the fresh air pipe and open the fire extinguishing agent channel to enable the fire extinguishing agent to enter the room along the fire extinguishing agent channel and the fresh air pipe, the first state is to close the fire extinguishing agent channel and open the fresh air pipe to enable fresh air to enter the room along the fresh air pipe.
In some embodiments, the reversing valve comprises a baffle plate, the baffle plate is hinged on the inner wall of the fresh air pipe through a rotating shaft, and the baffle plate can turn around the rotating shaft between a first position and a second position; when the baffle is in the first position, close the fire extinguishing agent passageway, open the fresh air pipe, make the new trend can follow the fresh air pipe and get into indoorly, when the baffle is in the second position, close the fresh air pipe, open the fire extinguishing agent passageway, make the fire extinguishing agent can follow fire extinguishing agent passageway, fresh air pipe and get into indoorly.
In some embodiments, the baffle initial position is a first position and the baffle is flipped to a second position when the pressure in the suppressant channel P1 > the first predetermined pressure Pm.
In some embodiments, the baffle is initially in the second position, the baffle is flipped to the first position when the pressure in the fire suppressant channel P1 < atmospheric pressure Pa, and the baffle is flipped back to the second position when the pressure in the fire suppressant channel P1 > atmospheric pressure Pa.
In some embodiments, a position-limiting portion is provided in the fresh air duct and/or the fire suppressant channel, and the position-limiting portion limits the baffle in the first position or the second position.
In some embodiments, the rotating shaft is connected with a driving motor, and the driving motor drives the baffle to turn over through the rotating shaft.
In some embodiments, the fire extinguisher includes a storage tank storing a fire suppressant therein, a solenoid valve configured to open or close the storage tank.
In some embodiments, the fresh air conditioner is further provided with an outdoor unit and an indoor unit; the fire extinguisher is arranged in the outdoor unit, and/or the indoor unit is provided with an air outlet, the fresh air pipe is communicated to the air outlet, and/or the fresh air pipe is provided with a fresh air fan.
In some embodiments, the outlet is provided with a wind deflector configured to deflect wind towards different positions.
In some embodiments, the indoor unit is provided with a fire detection device configured to detect whether a fire breaks out indoors.
In some embodiments, the fire detection device includes at least one of a temperature detection sensor, a smoke detection sensor, a thermal imaging device.
In some embodiments, the indoor unit is further provided with an alarm, and the alarm is configured to send out an alarm signal after detecting that a fire disaster occurs in the room; and/or an emergency stop is further arranged on the indoor unit and is configured to prevent the fire extinguishing device from being started when the indoor fire misjudges.
In some embodiments, the fresh air conditioner is provided with an exhaust pipe, and an exhaust fan is arranged on the exhaust pipe; and/or the fresh air conditioner is also provided with a connecting wire for connecting the indoor unit and the outdoor unit; and/or the indoor unit is provided with a controller.
A control method adopting the fire extinguishing device comprises the following steps:
detecting a first indoor environmental parameter and a second indoor environmental parameter;
if the first environmental parameter is greater than the first preset value and the second environmental parameter is greater than the second preset value, judging that a fire disaster occurs indoors;
opening a fire extinguishing agent channel, closing the fresh air pipe, and opening a fire extinguisher to release a fire extinguishing agent;
and extinguishing the fire.
The purpose of the present disclosure and the technical problems solved thereby can be further achieved by the following technical measures.
In some embodiments, the first environmental parameter comprises a maximum local temperature in the room, and/or the second environmental parameter is a smoke concentration in the room.
In some embodiments, the step of determining that a fire breaks out in the room further comprises: and sending alarm information.
In some embodiments, after the step of extinguishing the fire, the method further comprises:
detecting a first indoor environmental parameter and a second indoor environmental parameter;
if the first environmental parameter is smaller than a third preset value and the second environmental parameter is smaller than a fourth preset value, judging that the indoor fire is eliminated;
closing the fire extinguisher, closing the fire extinguishing agent channel and opening the fresh air pipe;
and opening an exhaust fan and/or a fresh air fan for ventilation.
In some embodiments, before the step of determining that a fire breaks out in the room, the method further includes: and judging whether the emergency stop signal is received within the preset time, if the emergency stop signal is not received within the preset time, judging that the indoor fire disaster occurs, and if the emergency stop signal is received within the preset time, judging that the indoor fire disaster does not occur.
In some embodiments, the step of extinguishing the fire comprises:
identifying the position of a fire source;
the direction of the air deflector is controlled according to the position of the fire source, the fire extinguishing agent is guided to the position of the fire source, and/or the rotating speed of the fresh air fan is controlled according to the position of the fire source.
An air conditioner adopts the fire extinguishing device or the control method.
The fire extinguishing device, the control method and the air conditioner provided by the disclosure have the following beneficial effects:
the utility model discloses a extinguishing device combines with the new trend air conditioner, and the fresh air pipe with the help of the new trend air conditioner is as the pipeline of fire extinguishing agent, will put out a fire the agent through the fresh air pipe and spray into indoor putting out a fire, make full use of air conditioner structure, indoor need not to set up solitary fire extinguishing agent passageway, can effectively solve extinguishing device and pipeline and occupy the problem in indoor building space. Meanwhile, the air conditioner is used as household common equipment, the fire extinguishing device is integrated into the air conditioner, the installation of the fire extinguishing device is completed while the air conditioner is installed, the popularization rate of the fire extinguishing device is improved, the fire extinguishing capability of a civil house is improved, and the fire occurrence rate of the civil house is reduced.
Drawings
FIG. 1 is a schematic diagram of a fire suppression apparatus according to an embodiment of the present disclosure;
FIG. 2 is a schematic view of a baffle plate in a first position according to an embodiment of the present disclosure;
FIG. 3 is a schematic view of a baffle plate in a second position according to an embodiment of the present disclosure;
fig. 4 is a flowchart of a control method of the fire extinguishing apparatus according to the embodiment of the disclosure.
The reference numerals are represented as:
1. a fresh air duct; 2. a fire extinguisher; 3. a fire suppressant channel; 4. a baffle plate; 5. a rotating shaft; 6. a limiting part; 7. a storage tank; 8. an electromagnetic valve; 9. an outdoor unit; 10. an indoor unit; 11. an air outlet; 12. a fresh air machine; 13. a temperature detection sensor; 14. a smoke detection sensor; 15. an alarm; 16. an emergency stop device; 17. an exhaust duct; 18. an exhaust fan; 19. and a controller.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the following embodiments of the present disclosure will be clearly and completely described in conjunction with the accompanying drawings. It is to be understood that the described embodiments are merely a subset of the disclosed embodiments and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
Combine fig. 1 to fig. 3 to show, this embodiment provides a extinguishing device, installs on fresh air conditioner, and fresh air conditioner is equipped with fresh air pipe 1, and extinguishing device includes: fire extinguisher 2, the fire extinguishing agent is stored in fire extinguisher 2, and fire extinguisher 2 is equipped with fire extinguishing agent passageway 3, and fire extinguishing agent passageway 3 communicates to fresh air duct 1, and the fire extinguishing agent can get into indoorly through fire extinguishing agent passageway 3, fresh air duct 1.
The utility model discloses a extinguishing device combines with the new trend air conditioner, and the fresh air pipe 1 with the help of the new trend air conditioner is as the pipeline of fire extinguishing agent, sprays into the indoor fire extinguishing agent through fresh air pipe 1, and make full use of air conditioner structure is indoor need not to set up solitary fire extinguishing agent pipeline, can effectively solve extinguishing device and pipeline and occupy the problem in indoor building space. Meanwhile, the air conditioner is used as household common equipment, the fire extinguishing device is integrated into the air conditioner, the installation of the fire extinguishing device is completed while the air conditioner is installed, the popularization rate of the fire extinguishing device is improved, the fire extinguishing capability of a civil house is improved, and the fire occurrence rate of the civil house is reduced.
In some embodiments, in order not to affect the normal fresh air function of the fresh air conditioner, a reversing valve is arranged in the fresh air pipe 1, the reversing valve is structured to comprise a first state and a second state, the second state is to close the fresh air pipe 1 and open the fire extinguishing agent channel 3, so that the fire extinguishing agent can enter the room along the fire extinguishing agent channel 3 and the fresh air pipe 1, and the first state is to close the fire extinguishing agent channel 3 and open the fresh air pipe 1, so that the fresh air can enter the room along the fresh air pipe 1.
In some embodiments, to achieve the switching between the first state and the second state, the reversing valve comprises a flap 4, the flap 4 is hinged on the inner wall of the fresh air duct 1 by a rotation shaft 5, the flap 4 can be turned around the rotation shaft 5 between a first position and a second position; when baffle 4 is in the first position, close fire extinguishing agent passageway 3, open fresh air pipe 1, it is indoor to make the new trend can follow fresh air pipe 1 entering, and when baffle 4 was in the second position, close fresh air pipe 1, open fire extinguishing agent passageway 3, makes the fire extinguishing agent can follow fire extinguishing agent passageway 3, fresh air pipe 1 entering indoor.
In some embodiments, in order to allow the fire extinguishing agent to enter the room through the fire extinguishing agent passage 3 and the fresh air pipe 1 when a fire occurs, and to allow the fresh air pipe 1 to normally supply fresh air when a fire does not occur, the baffle plate 4 is initially in the first position, and the baffle plate 4 is turned to the second position when the pressure P1 in the fire extinguishing agent passage 3 is greater than the first preset pressure Pm. In the initial state, the baffle 4 is stressed by the rotating shaft 5, so that the baffle 4 is kept at the first position, the pressure provided by the rotating shaft 5 to the baffle 4 is less than the first preset pressure Pm, and the pressure P1 in the fire extinguishing agent channel 3 can push the baffle 4 open.
In some embodiments, in order to allow the fire extinguishing agent to enter the room through the fire extinguishing agent passage 3 and the fresh air pipe 1 when a fire occurs and to allow the fresh air pipe 1 to normally supply fresh air when a fire does not occur, the baffle plate 4 is initially in the second position, the baffle plate 4 is turned to the first position when the pressure P1 in the fire extinguishing agent passage 3 is less than the atmospheric pressure Pa, and the baffle plate 4 is turned back to the second position when the pressure P1 in the fire extinguishing agent passage 3 is greater than the atmospheric pressure Pa. Under the initial condition, baffle 4 receives the action of gravity to hang down naturally, because fire extinguisher 2 closes this moment, does not have the fire extinguishing agent in the fire extinguishing agent passageway 3, and fire extinguishing agent passageway 3 and indoor intercommunication, pressure are the same, and when new tuber pipe 1 intake, indoor and 3 internal pressure P1 of fire extinguishing agent passageway reduce, and when being less than outside atmospheric pressure Pa, atmospheric pressure backs down baffle 4, by the upset of second position to the first position, outdoor air along new tuber pipe 1 entering indoor. When a fire disaster occurs indoors, the fire extinguisher 2 is opened, the fire extinguishing agent channel 3 is filled with the fire extinguishing agent instantly, the pressure P1 in the fire extinguishing agent channel 3 is increased rapidly, when the pressure P1 is larger than Pa, the baffle 4 is pushed open again, the baffle is turned back to the second position from the first position, the fire extinguishing agent channel 3 is communicated with the fresh air pipe 1, and the fire extinguishing agent enters the room along the fresh air pipe 1.
In some embodiments, in order to keep the baffle 4 in the first position or the second position, a retaining portion 6 is provided in the fresh air duct 1 and/or the fire suppressant channel 3, the retaining portion 6 retaining the baffle 4 in the first position or the second position.
In some embodiments, a driving motor is connected to the rotating shaft 5, and the driving motor drives the baffle 4 to turn through the rotating shaft 5. The driving motor drives the baffle 4 to turn, the driving motor can be connected to a controller 19 of the indoor unit 10, the controller 19 judges the position of the baffle 4 according to whether a fire occurs, and sends an instruction to the driving motor.
In some embodiments, the fire extinguisher 2 is a main component for extinguishing fire, the fire extinguisher 2 includes a storage tank 7, a solenoid valve 8, the storage tank 7 stores fire extinguishing agent, and the solenoid valve 8 is configured to open or close the storage tank 7. The solenoid valve 8 may be connected to a controller 19 of the indoor unit 10, and the controller 19 determines the open/close state of the solenoid valve 8 according to whether a fire is occurring.
In some embodiments, the fresh air conditioner is further provided with an outdoor unit 9 and an indoor unit 10; the fire extinguisher 2 is arranged in the outdoor unit 9, and/or an air outlet 11 is arranged on the indoor unit 10, and the fresh air pipe 1 is communicated to the air outlet 11, and/or a fresh air fan 12 is arranged on the fresh air pipe 1.
In this embodiment, fire extinguisher 2 installs in off-premises station 9, does not occupy indoor space, introduces the fire extinguishing agent indoor through fresh air pipe 1, safe and reliable, simple to operate.
In some embodiments, the outlet 11 is provided with air deflectors configured to deflect air towards different positions. In order to improve the fire extinguishing efficiency, the fire extinguishing agent is directly sprayed to the position of a fire source, the fire extinguishing efficiency is highest, and therefore the air guide plate is designed at the air outlet 11, the fire extinguishing agent can be guided to the position of the fire source when the fire is extinguished, and the fresh air can be guided under the fresh air mode.
In some embodiments, in order to improve the automatic fire extinguishing capability of the fire extinguishing apparatus, the indoor unit 10 is provided with a fire detection apparatus configured to detect whether a fire is occurring indoors, and when the fire detection apparatus detects that a fire is occurring indoors, the fire extinguishing apparatus is activated to extinguish the fire, so that a full-automatic fire extinguishing is realized, a quick response is achieved, the fire extinguishing efficiency is improved, and the life and property safety of people is protected.
In some embodiments, the determination of whether a fire occurs in the room may be made by temperature, smoke, and the like, and the fire detection device includes at least one of a temperature detection sensor 13, a smoke detection sensor 14, and a thermal imaging device. In the embodiment, at least one of the temperature detection sensor 13, the smoke detection sensor 14 and the thermal imaging device is adopted for fire detection, so that the fire detection system has the advantages of full automation and high reliability.
In some embodiments, the indoor unit 10 is further provided with an alarm 15, and the alarm 15 is configured to send out an alarm signal after detecting that a fire occurs in the room; and/or, the indoor unit 10 is further provided with an emergency stop 16, and the emergency stop 16 is configured to prevent the fire extinguishing device from being started when the indoor fire is misjudged.
The alarm 15 of this embodiment can inform the indoor personnel to evacuate in time when detecting a fire, or extinguish a fire in time at the initial stage of the fire, on the other hand, remind the indoor personnel to pay attention to and pause the fire extinguishing procedure in time when the fire misjudgment occurs. The emergency stop 16 is used for manually suspending the fire extinguishing procedure when a fire misjudgment occurs, so as to prevent the fire extinguishing device from being started by mistake and causing personnel and property loss.
In some embodiments, the fresh air conditioner is provided with an exhaust duct 17, and an exhaust fan 18 is arranged on the exhaust duct 17; and/or the fresh air conditioner is also provided with a connecting wire for connecting the indoor unit 10 and the outdoor unit 9; and/or, the indoor unit 10 is provided with a controller 19.
The new trend air conditioner of this embodiment still has the function of airing exhaust, can coordinate with new tuber pipe 1 and take a breath to indoor, after the conflagration takes place, in time discharges the smoke and dust, prevents that harmful smoke and dust from causing the harm to the human body.
Referring to fig. 4, the present embodiment provides a control method using the fire extinguishing apparatus, including:
s1 detects a first environmental parameter and a second environmental parameter in the room.
In some embodiments, the first environmental parameter comprises a maximum local temperature in the room, and/or the second environmental parameter is a smoke concentration in the room. Whether a fire disaster occurs indoors or not is judged through the two environmental parameters, and the accuracy of fire disaster judgment is improved.
S2, if the first environmental parameter is larger than the first preset value and the second environmental parameter is larger than the second preset value, it is determined that a fire disaster occurs indoors. Whether a fire disaster occurs indoors or not is judged through the two environmental parameters, and the accuracy of fire disaster judgment is improved.
In some embodiments, the step of determining that a fire breaks out in the room further comprises: and sending alarm information. On one hand, the fire extinguishing device can inform indoor personnel of timely evacuation when a fire disaster is detected, or timely extinguish fire at the initial stage of the fire disaster, and on the other hand, when misjudgment of the fire disaster occurs, the fire extinguishing device reminds the indoor personnel of paying attention to and timely suspends a fire extinguishing program.
In some embodiments, before the step of determining that a fire breaks out in the room, the method further includes: and judging whether the emergency stop signal is received within the preset time, if the emergency stop signal is not received within the preset time, judging that the indoor fire disaster occurs, and if the emergency stop signal is received within the preset time, judging that the indoor fire disaster does not occur.
According to the embodiment, misjudgment of fire detection can be prevented, indoor personnel can press the emergency stop 16 manually within the preset time to stop the fire extinguishing program when hearing alarm information and determining that no fire occurs. If the emergency stop signal is not received within the preset time, no person is in the room or a fire disaster is really happened, and then a fire extinguishing program is executed.
S3 executing fire extinguishing program, firstly controlling the fire extinguishing agent channel 3 to conduct indoors, opening the fire extinguisher 2 to release the fire extinguishing agent, the fire extinguishing agent storage tank 7 is in high pressure liquid state, and the fire extinguishing agent is rapidly gasified after being released and is sprayed indoors along the fire extinguishing agent channel 3 and the fresh air pipe 1.
S4 extinguishing fire. After the fire extinguishing agent enters the room, the fire disaster is eliminated.
In some embodiments, the step of extinguishing the fire comprises:
the location of the fire source is identified. The fire source position can be obtained through temperature detecting sensor 13 or thermal imaging device, discerns the fire source position, can realize accurate putting out a fire, improves fire extinguishing efficiency.
And controlling the direction of the air deflector according to the position of the fire source, guiding the fire extinguishing agent to the position of the fire source, and/or controlling the rotating speed of the fresh air fan 12 according to the position of the fire source. Through the control to direction and wind-force size, can put out a fire to the fire source of different positions, different distances at a fixed point, improve fire extinguishing efficiency, avoid the fire extinguishing agent to be full of indoor, influence indoor personnel health.
S5 in the process of fire extinguishing, the first environmental parameter and the second environmental parameter in the room need to be detected again to judge the fire extinguishing effect, and whether the fire is continuously extinguished or is stopped.
S6, if the first environmental parameter is smaller than the third preset value and the second environmental parameter is smaller than the fourth preset value, the indoor fire is eliminated, the fire extinguishing program can be controlled to pause, and the fire extinguishing agent is prevented from being wasted.
S7, the fire extinguisher 2 is first closed, the pressure in the fire extinguishing agent passage 3 is reduced, and the fire extinguishing agent is not sprayed out any more.
S8, the exhaust fan 18 and/or the fresh air fan 12 are/is turned on to ventilate, indoor smoke and dust are exhausted as soon as possible, and people are prevented from being injured due to long-time suction of harmful gas.
According to the control method of the fire extinguishing device, when the indoor unit 10 detects relevant signals through the temperature detection sensor 13 and the smoke detection sensor 14 and judges that a fire disaster occurs, the fire extinguishing device quickly reacts, the fire extinguishing agent is quickly sprayed into the room through the fresh air pipe 1 to extinguish the fire, and the indoor dirty smoke is discharged out of the room through the exhaust pipe 17 after the fire is extinguished, so that the effects of quickly extinguishing the fire and purifying air in the room can be achieved.
An air conditioner adopts the fire extinguishing device or the control method.
It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.
The present disclosure is to be considered as limited only by the preferred embodiments and not limited to the specific embodiments described herein, and all changes, equivalents and modifications that come within the spirit and scope of the disclosure are desired to be protected. The foregoing is only a preferred embodiment of the present disclosure, and it should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the technical principle of the present disclosure, and these improvements and modifications should also be considered as the protection scope of the present disclosure.
Claims (21)
1. The utility model provides a fire extinguishing device, its characterized in that installs on fresh air conditioner, fresh air conditioner is equipped with fresh air pipe (1), fire extinguishing device includes:
the fire extinguisher comprises a fire extinguisher (2), a fire extinguishing agent is stored in the fire extinguisher (2), the fire extinguisher (2) is provided with a fire extinguishing agent channel (3), the fire extinguishing agent channel (3) is communicated to the fresh air pipe (1), and the fire extinguishing agent can enter the interior of the fresh air pipe (1) through the fire extinguishing agent channel (3).
2. Fire extinguishing apparatus according to claim 1, characterized in that a reversing valve is arranged in the fresh air duct (1), the reversing valve being configured to include a first state and a second state, the second state being closing the fresh air duct (1), opening the fire extinguishing agent channel (3) to enable fire extinguishing agent to enter the room along the fire extinguishing agent channel (3), fresh air duct (1), the first state being closing the fire extinguishing agent channel (3), opening the fresh air duct (1) to enable fresh air to enter the room along the fresh air duct (1).
3. Fire extinguishing apparatus according to claim 2, characterized in that the reversing valve comprises a flap (4), which flap (4) is hinged on the inner wall of the fresh air duct (1) by a rotation axis (5), which flap (4) can be turned around the rotation axis (5) between a first position and a second position; when baffle (4) are in the first position, close fire extinguishing agent passageway (3), open fresh air pipe (1) makes the new trend can follow fresh air pipe (1) gets into indoorly, when baffle (4) are in the second position, close fresh air pipe (1) is opened fire extinguishing agent passageway (3) makes the fire extinguishing agent can follow fire extinguishing agent passageway (3), fresh air pipe (1) get into indoorly.
4. Fire extinguishing apparatus according to claim 3, characterized in that the initial position of the flap (4) is the first position, and that the flap (4) is turned to the second position when the pressure P1 in the extinguishing agent channel (3) is greater than a first preset pressure Pm.
5. Fire extinguishing apparatus according to claim 3, characterized in that the initial position of the flap (4) is the second position, the flap (4) being turned to the first position when the pressure P1 in the extinguishing agent channel (3) is < atmospheric pressure Pa, and the flap (4) being turned back to the second position when the pressure P1 in the extinguishing agent channel (3) is > atmospheric pressure Pa.
6. Fire extinguishing device according to claim 3, characterized in that a limiting part (6) is arranged in the fresh air duct (1) and/or the fire extinguishing agent channel (3), which limiting part (6) limits the baffle (4) in the first or second position.
7. Fire extinguishing apparatus according to claim 3, characterized in that a drive motor is connected to the rotating shaft (5), which drive motor drives the flap (4) to turn over via the rotating shaft (5).
8. Fire extinguishing apparatus according to claim 1, characterized in that the fire extinguisher (2) comprises a storage tank (7), a solenoid valve (8), the storage tank (7) storing a fire extinguishing agent, the solenoid valve (8) being configured to open or close the storage tank (7).
9. Fire extinguishing apparatus according to any one of claims 1-7, characterized in that the fresh air conditioner is further provided with an outdoor unit (9), an indoor unit (10); the fire extinguisher (2) is arranged in the outdoor unit (9), and/or an air outlet (11) is arranged on the indoor unit (10), the fresh air pipe (1) is communicated to the air outlet (11), and/or a fresh air fan (12) is arranged on the fresh air pipe (1).
10. Fire extinguishing apparatus according to claim 9, characterized in that when the indoor unit (10) is provided with an air outlet (11), the air outlet (11) is provided with air deflectors configured to deflect air towards different positions.
11. Fire extinguishing apparatus according to claim 9, characterized in that the indoor unit (10) is provided with fire detection means configured to detect whether a fire is occurring indoors.
12. Fire extinguishing apparatus according to claim 11, wherein the fire detection apparatus comprises at least one of a temperature detection sensor (13), a smoke detection sensor (14), a thermal imaging device.
13. Fire extinguishing apparatus according to claim 9, characterized in that the indoor unit (10) is further provided with an alarm (15), the alarm (15) being configured to send an alarm signal upon detection of a fire in the room, and/or in that the indoor unit (10) is further provided with an emergency stop (16), the emergency stop (16) being configured to prevent the fire extinguishing apparatus from being activated when a false determination of a fire in the room occurs.
14. Fire extinguishing apparatus according to claim 9, characterized in that the fresh air conditioner is provided with an exhaust duct (17), and an exhaust fan (18) is provided on the exhaust duct (17); and/or the fresh air conditioner is also provided with a connecting wire for connecting the indoor unit (10) and the outdoor unit (9); and/or the indoor unit (10) is provided with a controller (19).
15. A control method using the fire extinguishing apparatus according to any one of claims 1 to 14, comprising:
detecting a first indoor environmental parameter and a second indoor environmental parameter;
if the first environmental parameter is larger than a first preset value and the second environmental parameter is larger than a second preset value, judging that a fire disaster occurs indoors;
opening the fire extinguisher (2) to release the fire extinguishing agent;
and extinguishing the fire.
16. A method according to claim 15, characterized in that said first environmental parameter comprises the highest local temperature in the room, and/or said second environmental parameter is the smoke concentration in the room.
17. The method for controlling a fire extinguishing apparatus according to claim 15, further comprising, after the step of determining that a fire breaks out in the room: and sending alarm information.
18. The method of controlling a fire extinguishing apparatus according to claim 15, further comprising, after the step of extinguishing a fire:
detecting a first indoor environmental parameter and a second indoor environmental parameter;
if the first environmental parameter is smaller than a third preset value and the second environmental parameter is smaller than a fourth preset value, determining that the indoor fire is eliminated;
closing the fire extinguisher (2);
the exhaust fan (18) and/or the fresh air fan (12) are/is turned on for ventilation.
19. The method for controlling a fire extinguishing apparatus according to claim 15, further comprising, before the step of determining that a fire breaks out in the room: and judging whether the emergency stop signal is received within the preset time, if the emergency stop signal is not received within the preset time, judging that the indoor fire disaster occurs, and if the emergency stop signal is received within the preset time, judging that the indoor fire disaster does not occur.
20. The method for controlling a fire extinguishing apparatus according to any one of claims 15 to 20, wherein the step of extinguishing a fire includes:
identifying the position of a fire source;
the direction of the air deflector is controlled according to the position of the fire source, the fire extinguishing agent is guided to the position of the fire source, and/or the rotating speed of the fresh air fan (12) is controlled according to the position of the fire source.
21. An air conditioner characterized by using the fire extinguishing apparatus according to any one of claims 1 to 14 or the control method according to any one of claims 15 to 20.
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| CN202110002465.0A CN112797542B (en) | 2021-01-04 | 2021-01-04 | Fire extinguishing device, control method and air conditioner |
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| CN202110002465.0A CN112797542B (en) | 2021-01-04 | 2021-01-04 | Fire extinguishing device, control method and air conditioner |
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| CN112797542B CN112797542B (en) | 2022-12-02 |
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Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE8003432L (en) * | 1980-05-07 | 1981-11-08 | Lars Thornvall | DEVICE FOR A VENTILATION SYSTEM |
| JPH0265877A (en) * | 1988-08-31 | 1990-03-06 | Koatsu Gas Kogyo Kk | Damper switching controller for ventilator of objective fire extinguidhing block |
| CN2083226U (en) * | 1990-05-26 | 1991-08-21 | 王燕秋 | New-type multi-purpose valve |
| CN1086303A (en) * | 1992-10-24 | 1994-05-04 | 谢春盛 | Utilize the fire fume extractor of cold air air outlet axial flow fan counter-rotating |
| CN1197178A (en) * | 1997-04-18 | 1998-10-28 | 派柔佐恩销售有限公司 | Improvements in low pressure CO2 vessels |
| CN1441687A (en) * | 2000-04-17 | 2003-09-10 | 艾戈K·科特里阿 | Hypoxic fire prevention and fire extinguishing systems and breathable fire extinguishing compositions for human living environment |
| EP1913979A1 (en) * | 2006-10-19 | 2008-04-23 | Amrona AG | Inerting device with nitrogen generator |
| CN102047063A (en) * | 2008-05-30 | 2011-05-04 | 艾摩罗那股份公司 | Device for minimising an undesired fluid overflow from a first sector to a second sector and heat exchanger system comprising a device of this type |
| CN102317697A (en) * | 2007-06-04 | 2012-01-11 | 金永龙 | Air conditioner having fire extinguishing system |
| CN102855726A (en) * | 2012-08-25 | 2013-01-02 | 镇江市金舟船舶设备有限公司 | Visualized phase-array fire alarm system |
| CN104324464A (en) * | 2014-09-24 | 2015-02-04 | 广州市佰力消防设备有限公司 | Automatic fire extinguishing system using gaseous extinguishing agent |
| CN204421271U (en) * | 2014-12-25 | 2015-06-24 | 宁夏万象汇通信息科技有限公司 | Self-extinguishing fresh wind tube net system |
| CN106267659A (en) * | 2016-08-23 | 2017-01-04 | 广州市鹰穗消防设备有限公司 | A kind of standby pressure type Fire-extinguishing System of Septenary-Fluorine Propane |
| CN108613322A (en) * | 2018-06-27 | 2018-10-02 | 西安长庆科技工程有限责任公司 | The ventilating system that a kind of air draft of extinction using gas room is combined with fresh air |
| CN208546182U (en) * | 2018-07-17 | 2019-02-26 | 上海市城市建设设计研究总院（集团）有限公司 | Subway detour ventilating system with shield door |
| CN110337228A (en) * | 2019-08-14 | 2019-10-15 | 陆林娣 | A kind of safe environment protection type electric power electric cabinet and its application method |
| CN110486073A (en) * | 2019-08-06 | 2019-11-22 | 上海进贤机电科技有限公司 | A kind of tunnel ventilation smoke evacuation horizontal installation smoke evacuation air-valve of modular structure |
| CN209799483U (en) * | 2019-03-25 | 2019-12-17 | 中铁建设集团有限公司 | Intelligent fireproof and smoke-proof emergency guarantee communication base station |
| CN110715389A (en) * | 2019-10-11 | 2020-01-21 | 福州市规划设计研究院 | Ventilation system suitable for gas fire extinguishing protection area and system control box thereof |
| CN111013071A (en) * | 2019-12-20 | 2020-04-17 | 湖北及安盾消防科技有限公司 | Pressure-building pulse type fire extinguishing method and fire extinguishing device thereof |
| CN111803851A (en) * | 2020-07-14 | 2020-10-23 | 深圳供电局有限公司 | Fire-fighting ventilation system |
-
2021
- 2021-01-04 CN CN202110002465.0A patent/CN112797542B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE8003432L (en) * | 1980-05-07 | 1981-11-08 | Lars Thornvall | DEVICE FOR A VENTILATION SYSTEM |
| JPH0265877A (en) * | 1988-08-31 | 1990-03-06 | Koatsu Gas Kogyo Kk | Damper switching controller for ventilator of objective fire extinguidhing block |
| CN2083226U (en) * | 1990-05-26 | 1991-08-21 | 王燕秋 | New-type multi-purpose valve |
| CN1086303A (en) * | 1992-10-24 | 1994-05-04 | 谢春盛 | Utilize the fire fume extractor of cold air air outlet axial flow fan counter-rotating |
| CN1197178A (en) * | 1997-04-18 | 1998-10-28 | 派柔佐恩销售有限公司 | Improvements in low pressure CO2 vessels |
| CN1441687A (en) * | 2000-04-17 | 2003-09-10 | 艾戈K·科特里阿 | Hypoxic fire prevention and fire extinguishing systems and breathable fire extinguishing compositions for human living environment |
| EP1913979A1 (en) * | 2006-10-19 | 2008-04-23 | Amrona AG | Inerting device with nitrogen generator |
| CN102317697A (en) * | 2007-06-04 | 2012-01-11 | 金永龙 | Air conditioner having fire extinguishing system |
| CN102047063A (en) * | 2008-05-30 | 2011-05-04 | 艾摩罗那股份公司 | Device for minimising an undesired fluid overflow from a first sector to a second sector and heat exchanger system comprising a device of this type |
| CN102855726A (en) * | 2012-08-25 | 2013-01-02 | 镇江市金舟船舶设备有限公司 | Visualized phase-array fire alarm system |
| CN104324464A (en) * | 2014-09-24 | 2015-02-04 | 广州市佰力消防设备有限公司 | Automatic fire extinguishing system using gaseous extinguishing agent |
| CN204421271U (en) * | 2014-12-25 | 2015-06-24 | 宁夏万象汇通信息科技有限公司 | Self-extinguishing fresh wind tube net system |
| CN106267659A (en) * | 2016-08-23 | 2017-01-04 | 广州市鹰穗消防设备有限公司 | A kind of standby pressure type Fire-extinguishing System of Septenary-Fluorine Propane |
| CN108613322A (en) * | 2018-06-27 | 2018-10-02 | 西安长庆科技工程有限责任公司 | The ventilating system that a kind of air draft of extinction using gas room is combined with fresh air |
| CN208546182U (en) * | 2018-07-17 | 2019-02-26 | 上海市城市建设设计研究总院（集团）有限公司 | Subway detour ventilating system with shield door |
| CN209799483U (en) * | 2019-03-25 | 2019-12-17 | 中铁建设集团有限公司 | Intelligent fireproof and smoke-proof emergency guarantee communication base station |
| CN110486073A (en) * | 2019-08-06 | 2019-11-22 | 上海进贤机电科技有限公司 | A kind of tunnel ventilation smoke evacuation horizontal installation smoke evacuation air-valve of modular structure |
| CN110337228A (en) * | 2019-08-14 | 2019-10-15 | 陆林娣 | A kind of safe environment protection type electric power electric cabinet and its application method |
| CN110715389A (en) * | 2019-10-11 | 2020-01-21 | 福州市规划设计研究院 | Ventilation system suitable for gas fire extinguishing protection area and system control box thereof |
| CN111013071A (en) * | 2019-12-20 | 2020-04-17 | 湖北及安盾消防科技有限公司 | Pressure-building pulse type fire extinguishing method and fire extinguishing device thereof |
| CN111803851A (en) * | 2020-07-14 | 2020-10-23 | 深圳供电局有限公司 | Fire-fighting ventilation system |
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|---|---|
| CN112797542B (en) | 2022-12-02 |
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