CN112283840A - Based on environment-friendly fume extractor is used in building fire control - Google Patents
Based on environment-friendly fume extractor is used in building fire control Download PDFInfo
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- CN112283840A CN112283840A CN202010314571.8A CN202010314571A CN112283840A CN 112283840 A CN112283840 A CN 112283840A CN 202010314571 A CN202010314571 A CN 202010314571A CN 112283840 A CN112283840 A CN 112283840A
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- shell
- plate
- air guide
- environment
- fixedly connected
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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
- F24F7/065—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 fan combined with single duct; mounting arrangements of a fan in a duct
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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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
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
- A62C99/0027—Carbon dioxide extinguishers
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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
- F24F11/30—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
- F24F11/34—Responding to malfunctions or emergencies to fire, excessive heat or smoke by opening air passages
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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
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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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1413—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using more than one tilting member, e.g. with several pivoting blades
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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
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
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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
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
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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
- F24F13/28—Arrangement or mounting of filters
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
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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
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground
- F24F2005/0064—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using solar energy
- F24F2005/0067—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater using natural energy, e.g. solar energy, energy from the ground using solar energy with photovoltaic panels
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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
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1446—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with gearings
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
Abstract
The invention discloses an environment-friendly smoke exhaust device for building fire protection, and relates to the technical field of building fire protection. The invention comprises a shell and an air guide window, wherein a supporting plate is fixedly connected to the inner wall of the lower end position in the shell; an installation groove is formed in the front side plate of the shell above the supporting plate, and an exhaust pipe is communicated and connected to the rear side plate of the shell above the supporting plate; the outer wall of the exhaust pipe is fixedly sleeved with a solar cell panel; wherein, an air guide window is fixedly arranged in the mounting groove; the air guide window comprises a plurality of air guide plates, a connecting plate and a linkage plate, wherein the air guide plates are arranged in parallel in the vertical direction. The device has the advantages that a series of structures are arranged and matched with one another, so that the device can rapidly discharge smoke in a large range in a building when in use, the device is provided with an independent power supply system, the working stability is high, the device can perform cooling fire extinguishing protection, the device can play a good protection role on the device, and the normal use is ensured.
Description
Technical Field
The invention belongs to the technical field of building fire protection, and particularly relates to an environment-friendly smoke exhaust device for building fire protection, which is mainly used for exhausting smoke in a building.
Background
The smoke exhaust device is mainly used for timely exhausting when a fire disaster occurs in a building and a large amount of smoke is generated, so that a large amount of harm to personnel in the building caused by excessive smoke in the building is avoided, a certain time is strived for rescue actions, firstly, the air inlet of the existing smoke exhaust device is fixedly arranged, smoke exhaust can be only performed on a fixed area in the building, the smoke exhaust efficiency is low, secondly, the electric system of the existing smoke exhaust device is mostly connected with the electric system of the building, but the whole building needs to be powered off when the fire disaster occurs, so that the smoke exhaust device cannot normally use electricity in the whole fire fighting process, and finally, when a large fire disaster occurs, the fire disaster can damage the smoke exhaust device, the damage of electric equipment in the smoke exhaust device is easily caused by high temperature, the use of the smoke exhaust device is influenced, and therefore, the prior art is necessarily improved, to solve the above problems.
Disclosure of Invention
The invention aims to provide an environment-friendly smoke exhaust device for fire protection based on a building, which can drive the air deflector to integrally and synchronously link through the extension and retraction of an electromotive force telescopic rod, further automatically adjust the angle during smoke exhaust to realize large-range rapid smoke exhaust, and the arrangement of a solar cell panel can convert light energy into electric energy to be stored in a storage battery to supply power for each electrical element in the device, so as to form an independent power supply system.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an environment-friendly smoke exhaust device for fire protection based on a building, which comprises a shell and an air guide window, wherein a supporting plate is fixedly connected to the inner wall of the lower end position in the shell; an installation groove is formed in the front side plate of the shell above the supporting plate, and an exhaust pipe is communicated and connected to the rear side plate of the shell above the supporting plate; the outer wall of the exhaust pipe is fixedly sleeved with a solar cell panel;
wherein, an air guide window is fixedly arranged in the mounting groove;
the air guide window comprises a plurality of air guide plates, connecting plates and linkage plates, the plurality of air guide plates are arranged in parallel in the vertical direction, and the connecting plates are symmetrically arranged on two sides of the plurality of air guide plates; the wind deflector is fixedly sleeved with a rotating column, two ends of the rotating column respectively extend to the outer side of the wind deflector and are in clearance fit with the wind deflector, and two ends of the rotating column are respectively and fixedly connected to one side face of the linkage block;
the linkage blocks are fixedly connected through traction ropes, and the traction ropes and the rotating columns are respectively positioned on two sides of the center of the linkage blocks; one end of the traction rope is fixedly connected to one side face of the linkage plate, and the other end of the traction rope is fixedly connected with a limiting disc;
the inner wall of the shell below the supporting plate is fixedly connected with a partition plate, and the partition plate divides the inner cavity of the shell below the supporting plate into a first mounting cavity close to the front side plate of the shell and a second mounting cavity close to the rear side plate of the shell;
the inner bottom surface of the first installation cavity is provided with a plurality of limiting seats in parallel, a carbon dioxide storage tank is sleeved in the limiting seats in a sliding mode, and an air outlet of the carbon dioxide storage tank is communicated and connected with a sealing connector;
the sealing connector is communicated and connected with the main pipe through a branch pipe, and an electromagnetic valve is fixedly mounted on the branch pipe; the other end of the main pipe is communicated and connected with nozzles fixedly arranged on the outer wall of the shell bottom side plate, and the nozzles are uniformly distributed on the outer wall of the shell bottom side plate;
the inner wall of the shell above the supporting plate is provided with an active carbon filter screen and a HEPA filter screen in parallel, and the HEPA filter screen is arranged on one side close to the air guide window.
Furthermore, a plurality of fan blades are arranged in parallel in the shell between the HEPA filter screen and the air guide window, the fan blades are fixedly arranged at one end of an output shaft of the motor, and the motor is fixedly connected to the support plate through a fixing frame; the input end of the motor is electrically connected with the thermal relay through a conducting wire.
Furthermore, the linkage plate is fixedly connected with an electric telescopic rod relative to the center of the other side face connected with the traction rope, the electric telescopic rod is fixedly connected with the supporting plate through a fixing seat, and the input end of the electric telescopic rod is electrically connected with the thermal relay through a conducting wire.
Furthermore, L-shaped guide plates are limited and inserted at two sides of the linkage plate and fixedly connected to the inner wall of the front side plate of the shell; the outer wall that the haulage rope is close to spacing dish one end goes up sliding sleeve and has been cup jointed spacing, reset spring has been cup jointed in the haulage rope outside of position between spacing and the spacing dish, and reset spring's both ends respectively fixed connection in spacing and the spacing dish.
Furthermore, a plurality of L-shaped intercepting strips are symmetrically and uniformly distributed on the upper side surface and the lower side surface of the air deflector, and the opening ends of the L-shaped intercepting strips are arranged towards the front end of the shell.
Furthermore, fixing plates are symmetrically arranged on one side surface of the supporting plate on two sides of the active carbon filter screen and the HEPA filter screen, and clamping grooves are correspondingly arranged on opposite side surfaces of the two fixing plates one by one; the two ends of the active carbon filter screen and the HEPA filter screen are respectively and fixedly inserted into the two corresponding clamping grooves.
Furthermore, the outer walls of the lower ends of the two side plates of the shell are respectively and fixedly provided with a smoke detection sensor and a temperature sensor, and the smoke detection sensor is arranged on one side close to the front side plate of the shell; the smoke detection sensor and the temperature sensor are respectively electrically connected with the single chip microcomputer through conducting wires.
Furthermore, a thermal relay and a contactor are respectively arranged on two sides of the single chip microcomputer; one side of electrothermal relay is provided with the fuse, and one side of contactor is provided with the battery simultaneously, the equal fixed mounting of singlechip, electrothermal relay, contactor, fuse and battery is on the interior bottom surface of second installation cavity.
Further, the singlechip is respectively in fuse, contactor and solenoid valve electric connection through the conduction line, the battery is respectively in thermal relay and solar cell panel electric connection through the conduction line.
The invention has the following beneficial effects:
1. according to the invention, through the arrangement of the air deflector, the electric telescopic rod and the traction rope, when the smoke exhauster is used, the single chip microcomputer controls the motor to work, and simultaneously, the electric telescopic rod can be controlled to do reciprocating telescopic motion, the traction rope can be driven to move under the telescopic action of the electric telescopic rod, due to the arrangement of the fixed connection of the traction rope and the linkage block, one side of the linkage block dragged by the traction rope can be inclined downwards under the contraction action of the electric telescopic rod, so that the angle adjustment of the air deflector is realized, and under the extending action of the electric telescopic rod, one side of the linkage block can be inclined upwards under the action of the reset spring, so that the angle direction adjustment of the air deflector is realized.
2. The solar energy conversion device can convert light energy into electric energy through the arrangement of the solar cell panel and store the electric energy in the storage battery, the electric energy is supplied to each electrical element in the device, the electric energy does not need to be connected with building electricity, an independent electricity utilization system is formed, the solar energy conversion device can still be normally used under the condition of building power failure in time, and the solar cell panel is used for converting the electric energy, so that the solar energy conversion device is more energy-saving and environment-friendly.
3. According to the invention, through the arrangement of the carbon dioxide storage tank, when the ambient temperature of the shell is too high or the shell burns, the temperature sensor can timely check the ambient temperature, when the temperature reaches a preset value, the electromagnetic valve can be controlled to be opened, the hydraulic carbon dioxide in the carbon dioxide storage tank can be sprayed out through the nozzle to extinguish the fire around the shell, and the vaporization of the carbon dioxide can absorb heat from the surroundings, so that the heat absorption and the temperature reduction of the electrical elements in the second mounting cavity are realized.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
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 structural view of an environment-friendly smoke exhaust device for fire protection in a building according to an embodiment;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
FIG. 3 is a right side view of FIG. 2;
FIG. 4 is a schematic view of the internal structure of the first and second mounting cavities;
fig. 5 is a schematic view of the overall structure of the air guiding window;
FIG. 6 is a rear view of FIG. 5;
FIG. 7 is a schematic view of an overall structure of the air deflector;
FIG. 8 is a cross-sectional view of the air deflection plate;
FIG. 9 is an enlarged view taken at A in FIG. 2;
FIG. 10 is an enlarged view at B in FIG. 3;
FIG. 11 is an enlarged view at C of FIG. 5;
in the drawings, the components represented by the respective reference numerals are listed below:
1. a housing; 2. a wind guide window; 3. a solar panel; 4. a temperature sensor; 5. a smoke detection sensor; 6. a fixing plate; 7. a fan blade; 8. sealing the connector; 9. a carbon dioxide storage tank; 10. a single chip microcomputer; 11. a fuse; 12. a thermal relay; 13. a contactor; 14. a storage battery; 101. mounting grooves; 102. a nozzle; 103. an exhaust duct; 104. a support plate; 105. a second mounting cavity; 106. a partition plate; 107. a first mounting cavity; 108. a fixed seat; 109. a limiting seat; 201. an air deflector; 202. a connecting plate; 203. an L-shaped guide plate; 204. a linkage plate; 205. an electric telescopic rod; 206. a hauling rope; 207. a linkage block; 208. an L-shaped interception bar; 209. a return spring; 2010. a limiting strip; 2011. rotating the column; 2012. a limiting disc; 601. an active carbon filter screen; 602. a HEPA filter screen; 603. a card slot; 701. a motor; 702. a fixed mount; 801. a branch pipe; 802. a header pipe; 803. an electromagnetic valve.
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.
In the description of the present invention, it is to be understood that the terms "open," "one side," "down," "height," "top surface," "bottom surface," "inner," "peripheral side," "outer" and the like are used merely for convenience in describing the invention and to simplify the description, and do not indicate or imply that the components or elements so referred to must be in a particular orientation, constructed and operated in a particular orientation, and therefore are not to be considered as limiting the invention.
Example one
Referring to fig. 1-3, the present invention relates to an environment-friendly smoke exhaust device for fire protection based on buildings, which comprises a housing 1 and an air guiding window 2, wherein a supporting plate 104 is fixedly connected to the inner wall of the lower end of the interior of the housing 1; the supporting plate 104 is used for separating the interior of the shell 1 in the vertical direction, the front side plate of the shell 1 above the supporting plate 104 is provided with an installation groove 101, and the rear side plate of the shell 1 above the supporting plate 104 is communicated and connected with an exhaust pipe 103; the exhaust pipe 103 is arranged for discharging smoke, the solar cell panel 3 is fixedly sleeved on the outer wall of the exhaust pipe 103, the solar cell panel 3 can convert light energy into electric energy to be used and supplied to electrical elements in the device when in use, and the left side plate, the right side plate and the upper side plate of the shell 1 are both detachably arranged on the shell 1, so that workers can conveniently maintain and replace internal components;
wherein, the mounting groove 101 is fixedly provided with an air guide window 2, and the air guide window 2 is arranged for guiding in smoke.
As shown in fig. 5-6 and 11, the air guiding window 2 includes a plurality of air guiding plates 201, connecting plates 202 and linkage plates 204, the plurality of air guiding plates 201 are arranged in parallel in the vertical direction, and the connecting plates 202 are symmetrically arranged on two sides of the plurality of air guiding plates 201; a rotating column 2011 is fixedly sleeved in the air deflector 201, two ends of the rotating column 2011 extend to the outer side of the air deflector 201 respectively and are in clearance fit with the air deflector 201, the rotation of the air deflector 201 with the rotating column 2011 as a circle center can be realized by the arrangement, so that the angle adjustment of the air deflector 201 is realized, and two ends of the rotating column 2011 are fixedly connected to one side face of the linkage block 207 respectively;
the plurality of linkage blocks 207 are fixedly connected through a traction rope 206, and the traction rope 206 and the rotating column 2011 are respectively positioned at two sides of the center position of the linkage block 207; one end fixed connection of haulage rope 206 is on a side of linkage board 204, and the other end fixedly connected with spacing dish 2012 of haulage rope 206 simultaneously, and this setting can realize under the circumstances that haulage rope 206 removed that a plurality of linkage blocks 207 use the synchronous rotation of rotating post 2011 as the centre of a circle.
Referring to fig. 2-4 and 10, a partition plate 106 is fixedly connected to the inner wall of the housing 1 below the supporting plate 104, and the partition plate 106 divides the inner cavity of the housing 1 below the supporting plate 104 into a first mounting cavity 107 close to the front side plate of the housing 1 and a second mounting cavity 105 close to the rear side plate of the housing 1;
at least two limiting seats 109 are arranged on the inner bottom surface of the first mounting cavity 107 in parallel, a carbon dioxide storage tank 9 is sleeved in the limiting seats 109 in a sliding mode, a sealing connector 8 is connected to an air outlet of the carbon dioxide storage tank 9 in a communicating mode, and hydraulic carbon dioxide is stored in the carbon dioxide storage tank 9;
the sealing connector 8 is communicated and connected with the main pipe 802 through a branch pipe 801, an electromagnetic valve 803 is fixedly installed on the branch pipe 801, and a pressure sensor is also fixedly installed on the branch pipe 801 between the sealing connector 8 and the electromagnetic valve 803; the other end of the main pipe 802 is communicated and connected with the nozzles 102 fixedly mounted on the outer wall of the bottom side plate of the shell 1, the nozzles 102 are uniformly distributed on the outer wall of the bottom side plate of the shell 1, the setting can be performed when the surface temperature of the temperature shell 1 is too high, the electromagnetic valve 803 on one of the branch pipes 801 is controlled to be opened through the single chip microcomputer 10, hydraulic carbon dioxide in the carbon dioxide storage tank 9 is sprayed out, after the branch pipes 801 and the main pipe 802 are conveyed, the spraying is finally sprayed out from the nozzles 102 to extinguish the fire around the shell 1, the damage of the fire to the device is avoided, the pressure value in the carbon dioxide storage tank 9 can be checked through the setting of the pressure sensor, and the switching of the electromagnetic valves 803 is conveniently realized when the.
Referring to fig. 2 and 9, an active carbon filter 601 and an HEPA filter 602 are disposed in parallel on an inner wall of the housing 1 above the supporting plate 104, the HEPA filter 602 is disposed at a side close to the air guiding window 2, and the active carbon filter 601 and the HEPA filter 602 are disposed to adsorb dust and toxic gas in smoke, so as to prevent the air from being polluted by the smoke.
At least two fan blades 7 are arranged in parallel in the shell 1 between the HEPA filter screen 602 and the air guide window 2, the fan blades 7 are fixedly arranged on one end of an output shaft of the motor 701, and the motor 701 is fixedly connected to the support plate 104 through a fixing frame 702; flabellum 7 can realize rotating under motor 701's effect, produces the negative pressure to with the cigarette discharge in the building, the quantity of motor 701 work can be adjusted according to the concentration of cigarette to the setting of a plurality of flabellums 7, and then realizes reasonable discharging fume, and the input of motor 701 passes through conducting wire and thermal relay 12 electric connection, and the setting of thermal relay 12 can play overload protection to motor 701.
Fixing plates 6 are symmetrically arranged on one side surface of the supporting plate 104 on two sides of the activated carbon filter screen 601 and the HEPA filter screen 602, and clamping grooves 603 are correspondingly arranged on the opposite side surfaces of the two fixing plates 6; the both ends of active carbon filter screen 601 and HEPA filter screen 602 are fixed respectively and are inserted in two corresponding draw-in grooves 603, should set up the taking out that makes things convenient for active carbon filter screen 601 and HEPA filter screen 602, make things convenient for staff's change.
Please refer to fig. 4, 6 and 11, the linkage plate 204 is fixedly connected with an electric telescopic rod 205 relative to the center of the other side surface connected with a hauling rope 206, the electric telescopic rod 205 is fixedly connected with the supporting plate 104 through a fixing seat 108, and the input end of the electric telescopic rod 205 is electrically connected with the thermal relay 12 through a conducting wire, the thermal relay 12 can protect the electric telescopic rod 205 from overload, the linkage plate 204 can be driven to move downwards under the contraction action of the electric telescopic rod 205, so as to realize the downward movement of the hauling rope 206 to adjust the angle of the air deflector 201, the single chip microcomputer 10 controls the continuous expansion and contraction of the electric telescopic rod 205, so as to realize the angle reciprocating adjustment of the air deflector 201, and further realize the rapid smoke evacuation in the building.
The L-shaped guide plates 203 are inserted into the two sides of the linkage plate 204 in a limiting way, and the L-shaped guide plates 203 are fixedly connected to the inner wall of the front side plate of the shell 1; the setting of L shape deflector 203 can drive linkage plate 204 when reciprocating to link plate 204 at haulage rope 206 and play the effect of spacing direction, haulage rope 206 slides on being close to the outer wall of spacing dish 2012 one end and has cup jointed spacing 2010, the haulage rope 206 outside of position between spacing 2010 and the spacing dish 2012 has cup jointed reset spring 209, and reset spring 209's both ends are fixed connection respectively in spacing 2010 and spacing dish 2012, reset spring 209's setting can realize spacing dish 2012 ascending automatic re-setting under the effect that electric telescopic handle 205 stretched out, thereby realize the automatic homing of aviation baffle 201.
Referring to fig. 7-8, a plurality of L-shaped intercepting bars 208 are symmetrically and uniformly distributed on the upper and lower side surfaces of the air deflector 201, the opening ends of the L-shaped intercepting bars 208 are opened toward the front end of the housing 1, the L-shaped intercepting bars 208 can intercept dust to a certain extent, and the erosion of excessive dust to electrical equipment is avoided, and the arrangement is mainly smaller than the inertia of solid according to the inertia of air.
Referring to fig. 1 and 4, a smoke detection sensor 5 and a temperature sensor 4 are respectively and fixedly mounted on the outer walls of the lower ends of the two side plates of the housing 1, the smoke detection sensor 5 is arranged for detecting the smoke concentration in a building, the temperature sensor 4 is arranged for detecting the external temperature of the housing 1, and the smoke detection sensor 5 is arranged at one side close to the front side plate of the housing 1; the smoke detection sensor 5 and the temperature sensor 4 are respectively electrically connected with the singlechip 10 through conducting wires.
Referring to fig. 4, a thermal relay 12 and a contactor 13 are respectively disposed on two sides of the single chip microcomputer 10; the setting of contactor 13 can realize the automatic control of singlechip 10 to motor 701 and electric telescopic handle 205, and one side of electrothermal relay 12 is provided with fuse 11, and the setting of fuse 11 is used for carrying out short-circuit protection to the secondary circuit, and one side of contactor 13 is provided with battery 14 simultaneously, and singlechip 10, electrothermal relay 12, contactor 13, fuse 11 and battery 14 are all fixed mounting on the interior bottom surface of second installation cavity 105.
The single chip microcomputer 10 is electrically connected to the fuse 11, the contactor 13 and the solenoid valve 803 through conductive wires, and the battery 14 is electrically connected to the thermal relay 12 and the solar panel 3 through conductive wires.
Example two
Based on the environment-friendly smoke exhaust device for fire protection of the building, as explained in the first embodiment, the solar cell panel 3 is installed on the exhaust duct 103 located outside the building, and the exhaust duct 103 is made of heat-insulating material and is used for protecting the solar cell panel 3 from heat.
In addition, based on the electrical components in the first embodiment, the battery 14, the normally open main contact of the contactor 13, the thermal relay 12, the motor 701 or the electric telescopic rod 205 form two independent primary circuits, the fuse 11, the temperature sensor 4, the smoke detection sensor 5, the coil of the contactor 13, the electromagnetic valve 803, the single chip microcomputer 10 and the normally closed contact of the thermal relay 12 form a secondary circuit, when the smoke detection sensor 5 detects that the smoke concentration reaches a certain value, the single chip microcomputer 10 controls the secondary circuit to be connected, when the secondary circuit is powered on, the coil of the contactor 13 is powered on to generate magnetism, the normally open main contact of the contactor 13 on the primary circuit is connected, so as to control the motor 701 or the electric telescopic rod 205 to work, when the temperature sensor 4 detects that the temperature reaches a predetermined value, the circuit of the electromagnetic valve 803 is controlled to be connected, after the thermal relay 12 detects that overload occurs in the, the normally closed contact of the thermal relay 12 is controlled to be disconnected, so that the secondary circuit is powered off, the coil of the contactor 13 is powered off and demagnetized, and the normally open main contact of the contactor 13 in the primary circuit is disconnected, so that the power-off protection of the motor 701 or the electric telescopic rod 205 is realized.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a based on environment-friendly fume extractor is used in building fire control, includes shell (1) and wind-guiding window (2), its characterized in that: a support plate (104) is fixedly connected to the inner wall of the lower end position in the shell (1); an installation groove (101) is formed in the front side plate of the shell (1) above the supporting plate (104), and an exhaust pipe (103) is communicated and connected to the rear side plate of the shell (1) above the supporting plate (104); the outer wall of the exhaust pipe (103) is fixedly sleeved with a solar cell panel (3);
wherein, an air guide window (2) is fixedly arranged in the mounting groove (101);
the air guide window (2) comprises a plurality of air guide plates (201), connecting plates (202) and linkage plates (204), the air guide plates (201) are arranged in parallel in the vertical direction, and the connecting plates (202) are symmetrically arranged on two sides of the plurality of air guide plates (201); a rotating column (2011) is fixedly sleeved in the air deflector (201), two ends of the rotating column (2011) respectively extend to the outer side of the air deflector (201) and are in clearance fit with the air deflector (201), and two ends of the rotating column (2011) are respectively and fixedly connected to one side face of the linkage block (207);
the linkage blocks (207) are fixedly connected through a traction rope (206), and the traction rope (206) and the rotating column (2011) are respectively positioned at two sides of the center of the linkage blocks (207); one end of the traction rope (206) is fixedly connected to one side face of the linkage plate (204), and the other end of the traction rope (206) is fixedly connected with a limiting disc (2012);
the inner wall of the shell (1) below the supporting plate (104) is fixedly connected with a partition plate (106), and the partition plate (106) divides the inner cavity of the shell (1) below the supporting plate (104) into a first mounting cavity (107) close to the front side plate of the shell (1) and a second mounting cavity (105) close to the rear side plate of the shell (1);
a plurality of limiting seats (109) are arranged on the inner bottom surface of the first mounting cavity (107) in parallel, a carbon dioxide storage tank (9) is sleeved in the limiting seats (109) in a sliding mode, and a sealing connector (8) is communicated and connected with an air outlet of the carbon dioxide storage tank (9);
the sealing connector (8) is communicated and connected with the main pipe (802) through a branch pipe (801), and an electromagnetic valve (803) is fixedly installed on the branch pipe (801); the other end of the main pipe (802) is communicated and connected with nozzles (102) fixedly arranged on the outer wall of the bottom side plate of the shell (1), and the nozzles (102) are uniformly distributed on the outer wall of the bottom side plate of the shell (1);
the air conditioner is characterized in that an active carbon filter screen (601) and a HEPA filter screen (602) are arranged on the inner wall of the shell (1) above the supporting plate (104) in parallel, and the HEPA filter screen (602) is arranged on one side close to the air guide window (2).
2. The environment-friendly smoke exhaust device for fire protection based on buildings according to claim 1, wherein a plurality of fan blades (7) are arranged in parallel in the shell (1) between the HEPA filter screen (602) and the air guide window (2), the fan blades (7) are fixedly installed on one end of an output shaft of a motor (701), and the motor (701) is fixedly connected to the support plate (104) through a fixing frame (702); the input end of the motor (701) is electrically connected with the thermal relay (12) through a conducting wire.
3. The environment-friendly smoke exhaust device for fire protection based on buildings according to claim 1, wherein the linkage plate (204) is fixedly connected with an electric telescopic rod (205) relative to the center position of the other side surface connected with the traction rope (206), the electric telescopic rod (205) is fixedly connected with the support plate (104) through a fixed seat (108), and the input end of the electric telescopic rod (205) is electrically connected with the thermal relay (12) through a conducting wire.
4. The environment-friendly smoke exhaust device for fire control based on buildings according to claim 1, wherein L-shaped guide plates (203) are inserted into two sides of the linkage plate (204) in a limiting manner, and the L-shaped guide plates (203) are fixedly connected to the inner wall of the front side plate of the shell (1); spacing strip (2010) has been cup jointed in the outer wall that haulage rope (206) are close to spacing dish (2012) one end on the slip, haulage rope (206) the outside of position between spacing strip (2010) and spacing dish (2012) has cup jointed reset spring (209), and the both ends of reset spring (209) fixed connection respectively in spacing strip (2010) and spacing dish (2012).
5. The environment-friendly smoke exhaust device for fire protection based on buildings according to claim 1, wherein a plurality of L-shaped interception bars (208) are symmetrically and uniformly distributed on the upper side surface and the lower side surface of the air deflector (201), and the opening ends of the L-shaped interception bars (208) are opened towards the front end of the shell (1).
6. The environment-friendly smoke exhaust device for fire protection based on buildings according to claim 1, wherein fixing plates (6) are symmetrically arranged on one side surface of the supporting plate (104) at two sides of the active carbon filter screen (601) and the HEPA filter screen (602), and clamping grooves (603) are correspondingly arranged on the opposite side surfaces of the two fixing plates (6); two ends of the active carbon filter screen (601) and the HEPA filter screen (602) are respectively and fixedly inserted into the two corresponding clamping grooves (603).
7. The environment-friendly smoke exhaust device for fire fighting based on building as claimed in claim 1, wherein the outer walls of the lower ends of the two side plates of the housing (1) are respectively fixedly provided with a smoke detection sensor (5) and a temperature sensor (4), the smoke detection sensor (5) is arranged at one side close to the front side plate of the housing (1); the smoke detection sensor (5) and the temperature sensor (4) are respectively electrically connected with the single chip microcomputer (10) through conducting wires.
8. The environment-friendly smoke exhaust device for fire protection based on buildings according to claim 7, wherein a thermal relay (12) and a contactor (13) are respectively arranged on two sides of the single chip microcomputer (10); one side of thermorelay (12) is provided with fuse (11), and one side of contactor (13) is provided with battery (14) simultaneously, the equal fixed mounting of singlechip (10), thermorelay (12), contactor (13), fuse (11) and battery (14) is on the interior bottom surface of second installation cavity (105).
9. The environment-friendly smoke exhaust device for fire fighting of buildings according to claim 8, wherein the single chip microcomputer (10) is electrically connected with the fuse (11), the contactor (13) and the electromagnetic valve (803) through conducting wires, and the storage battery (14) is electrically connected with the thermal relay (12) and the solar panel (3) through conducting wires.
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| CN202010314571.8A CN112283840B (en) | 2020-04-21 | 2020-04-21 | Based on environment-friendly fume extractor is used in building fire control |
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| CN112791529A (en) * | 2021-02-07 | 2021-05-14 | 洁禹通河北环保设备有限公司 | Self-cleaning steel mesh coarse-effect air filtering device with automatic fire-fighting opening function |
| CN113464665A (en) * | 2021-07-02 | 2021-10-01 | 河南理工大学 | Smoke exhaust valve with automatic fire detection function and control method |
| CN114176443A (en) * | 2021-12-20 | 2022-03-15 | 福建科迪厨卫有限公司 | Mirror cabinet with air drying function |
| CN114264013A (en) * | 2022-02-24 | 2022-04-01 | 金狮堂(江苏)建筑设计研究院有限公司 | Smoke exhaust device for fire engineering |
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