CN112283127A - Control system for fireproof smoke exhaust fan - Google Patents
Control system for fireproof smoke exhaust fan Download PDFInfo
- Publication number
- CN112283127A CN112283127A CN202010918562.XA CN202010918562A CN112283127A CN 112283127 A CN112283127 A CN 112283127A CN 202010918562 A CN202010918562 A CN 202010918562A CN 112283127 A CN112283127 A CN 112283127A
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- Prior art keywords
- fire
- fire prevention
- smoke exhaust
- fireproof
- box
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/545—Ducts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
- F23J15/025—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using 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
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a control system for a fireproof smoke exhaust fan, relates to the technical field of fireproof smoke exhaust fans, and aims to solve the problems that the existing fireproof smoke exhaust fan mainly depends on a power distribution cabinet to supply commercial power for use, and if the power distribution cabinet fails in a fire disaster, the fan cannot be continuously controlled to operate, so that the smoke exhaust efficiency is influenced. The exhaust pipe is installed to the one end of mechanism of discharging fume, the other end of mechanism of discharging fume is provided with the fire prevention rose box, it installs the soft joint of fire prevention canvas to discharge fume between mechanism and the fire prevention rose box, the one end of fire prevention rose box is provided with the air-supply line, the equal fixed mounting of lower surface of exhaust pipe and fire prevention rose box has the support frame, it all connects through ring flange to discharge fume between mechanism, exhaust pipe, the soft joint of fire prevention canvas, fire prevention rose box and the air-supply line, the internally mounted of mechanism of discharging fume has the motor, install the shaft coupling on the output of motor, the output of motor passes through the shaft coupling and is connected with the transmission of.
Description
Technical Field
The invention relates to the technical field of fireproof smoke exhaust fans, in particular to a control system for a fireproof smoke exhaust fan.
Background
The smoke preventing and exhausting system consists of air exhausting pipeline, pipe well, fireproof valve, door switch, air exhausting fan and other equipment. The smoke discharge quantity of the mechanical smoke discharge system has a direct relation with the smoke prevention subarea. The smoke-proof facilities of high-rise buildings are divided into smoke-proof facilities for mechanical pressurized air supply and natural smoke-discharging facilities for opening the external window. The fire-fighting high-temperature smoke exhaust fan is suitable for ventilation or high-temperature smoke exhaust of high-rise buildings, underground buildings, tunnels, drying rooms and the like. Can continuously run for more than 30 minutes under the condition of high temperature of 280 ℃, and can not be damaged after continuously running for 20 hours/time under the condition of medium temperature of 100 ℃, thereby being an ideal fire-fighting necessary facility.
The existing fireproof smoke exhaust fan mainly depends on a power distribution cabinet to supply commercial power for use, and if the power distribution cabinet fails in a fire disaster, the fan cannot be continuously controlled to operate, so that the smoke exhaust efficiency is influenced; therefore, the existing requirements are not met, and a control system for the fireproof smoke exhaust fan is provided for the existing requirements.
Disclosure of Invention
The invention aims to provide a control system for a fireproof smoke exhaust fan, which aims to solve the problems that the existing fireproof smoke exhaust fan in the background art mainly depends on a power distribution cabinet to supply commercial power for use, and if the power distribution cabinet fails in a fire disaster, the fan cannot be continuously controlled to operate, so that the smoke exhaust efficiency is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a control system for a fireproof smoke exhaust fan comprises a smoke exhaust mechanism, an ion type smoke sensor, a transmitter and a power distribution cabinet, wherein an exhaust pipe is installed at one end of the smoke exhaust mechanism, a fireproof filter box is arranged at the other end of the smoke exhaust mechanism, a fireproof canvas soft joint is installed between the smoke exhaust mechanism and the fireproof filter box, an air inlet pipe is arranged at one end of the fireproof filter box, support frames are fixedly installed on the lower surfaces of the exhaust pipe and the fireproof filter box respectively, the smoke exhaust mechanism, the exhaust pipe, the fireproof canvas soft joint, the fireproof filter box and the air inlet pipe are connected through flange flanges, a motor is installed inside the smoke exhaust mechanism, a coupler is installed at the output end of the motor, the output end of the motor is in transmission connection with an exhaust fan blade through the coupler, a motor support is arranged on the outer wall of the motor, and the motor support is in welding connection, the lower fixed surface of the mechanism of discharging fume installs the terminal box, the internally mounted of terminal box has converter and UPS uninterrupted power source, one side of terminal box is provided with the wiring end.
Preferably, the ion type smoke sensor is installed in the area of easily taking place the conflagration, and the output of ion type smoke sensor and the input electric connection of changer, the output of changer and the input electric connection of switch board, install emergency switch on the outer wall of switch board, and emergency switch's output and the input electric connection of switch board, the output of switch board and UPS uninterrupted power source's input electric connection, UPS uninterrupted power source's output passes through the input electric connection of converter and motor.
Preferably, an access cover is installed on the front end face of the junction box and is in threaded connection with the junction box through screws, and twelve heat dissipation louvers are arranged on the outer wall of the access cover.
Preferably, the lower surface fixed mounting of terminal box has the foot seat, and the foot seat is provided with four, the lead screw is installed to the lower extreme of foot seat, and lead screw and foot seat threaded connection, the lower extreme fixed mounting of lead screw has the shock attenuation slipmat.
Preferably, the inside of fire prevention rose box is provided with the micropore ceramic filter, one side of micropore ceramic filter is provided with the activated carbon board, the opposite side of fire prevention rose box is provided with the back-fire relief piece, the inside of back-fire relief piece is provided with the runner, and the runner is provided with a plurality of.
Preferably, the periphery of the outer wall of the activated carbon plate is provided with a fixed frame, and two sides of the fixed frame are provided with protective nets.
Preferably, the inner wall sliding connection of micropore ceramic filter, active carbon board and back-fire relief piece all through draw-in groove and fire prevention rose box, and draw-in groove and fire prevention rose box structure as an organic whole, install the access door on the preceding terminal surface of fire prevention rose box, one side of access door is passed through the hinge and is connected with the rotation of fire prevention rose box, the opposite side of access door passes through the lock and is connected with the locking of fire prevention rose box, the upper end of lock is provided with the handle, and handle and access door fixed connection, the junction of fire prevention rose box and access door is provided with the door slot, fixed mounting has fire prevention sealing strip on the inner wall of door slot, the rear end face fixed mounting of access door has the fire prevention bubble cotton.
Preferably, the inner wall of the air inlet pipe is provided with an asbestos layer, and the asbestos layer is fixedly connected with the air inlet pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. the control system of the invention is powered by the UPS, under the conventional state, the distribution cabinet drives the UPS by one path of commercial power to utilize the frequency converter to control the motor to start, and the other path of commercial power stores energy for the standby storage battery in the UPS, when the distribution cabinet stops supplying power due to the fire, the UPS can be switched to the standby power to continue supplying power for the exhaust system until the standby power is exhausted, thereby avoiding the influence on the smoke discharge efficiency caused by the power failure stop of the exhaust system.
2. The control system can be directly driven by an emergency switch on the power distribution cabinet, can also be used for detecting the smoke concentration of the current area by an ion type smoke sensor, and when the concentration reaches the standard, a signal is sent to the power distribution cabinet by the transmitter to drive the exhaust system to operate, so that the situation that the smoke exhaust system cannot be started in time by people due to the fact that the environment is in a hurry when a fire disaster occurs is avoided.
3. Through set up the fire prevention rose box in the system of discharging fume, the inside of fire prevention rose box is by the micropore ceramic filter, activated carbon plate and back-fire relief piece constitute, the back-fire relief piece can be passed in proper order to the flue gas when getting into, activated carbon plate and micropore ceramic filter, wherein be provided with a plurality of runners in the back-fire relief piece, when the intensity of a fire stretches to the pipeline, the back-fire relief piece can make the wall collision in flame and the runner carry out energy conversion, the lowering temperature, thereby prevent passing through of flame, and the micropore ceramic filter has stronger heat resistance, can filter the large granule impurity in the flue gas, last activated carbon plate is arranged in adsorbing the toxic material in the flue gas, potassium permanganate has been added in the activated carbon plate, nanometer silver and oxidation alkali chemical, thereby the filtration poison performance has been improved, avoided the direct emission of flue gas to cause the pollution to the environment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic structural view of the present invention;
FIG. 5 is a schematic structural view of the present invention;
in the figure: 1. a smoke exhaust mechanism; 2. an exhaust duct; 3. a fireproof filter box; 4. an air inlet pipe; 5. a flange plate; 6. a fireproof canvas soft joint; 7. a support frame; 8. a junction box; 9. an access cover; 10. a heat dissipation louver; 11. a terminal; 12. an access door; 13. a hinge; 14. a handle; 15. a door lock; 16. fireproof foam; 17. a door slot; 18. a fire-resistant sealing strip; 19. a fire retardant block; 20. a flow channel; 21. a microporous ceramic filter plate; 22. an activated carbon plate; 23. a fixed frame; 24. a protective net; 25. a card slot; 26. an asbestos layer; 27. an exhaust fan blade; 28. a coupling; 29. a motor; 30. a motor bracket; 31. a frequency converter; 32. a UPS (uninterrupted power supply); 33. a foot seat; 34. a screw rod; 35. a shock-absorbing anti-skid pad; 36. an ionic smoke sensor; 37. a transmitter; 38. a power distribution cabinet; 39. an emergency switch.
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.
Referring to fig. 1-5, an embodiment of the present invention is shown: a control system for a fireproof smoke exhaust fan comprises a smoke exhaust mechanism 1, an ion type smoke sensor 36, a transmitter 37 and a power distribution cabinet 38, wherein an exhaust pipe 2 is installed at one end of the smoke exhaust mechanism 1, a fireproof filter box 3 is arranged at the other end of the smoke exhaust mechanism 1, a fireproof canvas soft joint 6 is installed between the smoke exhaust mechanism 1 and the fireproof filter box 3, an air inlet pipe 4 is arranged at one end of the fireproof filter box 3, a support frame 7 is fixedly installed on the lower surfaces of the exhaust pipe 2 and the fireproof filter box 3, the smoke exhaust mechanism 1, the exhaust pipe 2, the fireproof canvas soft joint 6, the fireproof filter box 3 and the air inlet pipe 4 are all connected through a flange 5 in a flange mode, a motor 29 is installed inside the smoke exhaust mechanism 1, a coupler 28 is installed on the output end of the motor 29, the output end of the motor 29 is in transmission connection with an exhaust fan blade 27 through the, and the motor bracket 30 is welded with the inner wall of the smoke exhaust mechanism 1, the lower surface of the smoke exhaust mechanism 1 is fixedly provided with a junction box 8, the inside of the junction box 8 is provided with a frequency converter 31 and a UPS 32, and one side of the junction box 8 is provided with a wiring terminal 11.
Further, the ion-type smoke sensor 36 is installed in an area where fire easily occurs, an output end of the ion-type smoke sensor 36 is electrically connected with an input end of the transmitter 37, an output end of the transmitter 37 is electrically connected with an input end of the power distribution cabinet 38, an emergency switch 39 is installed on an outer wall of the power distribution cabinet 38, an output end of the emergency switch 39 is electrically connected with an input end of the power distribution cabinet 38, an output end of the power distribution cabinet 38 is electrically connected with an input end of the UPS uninterruptible power supply 32, an output end of the UPS uninterruptible power supply 32 is electrically connected with an input end of the motor 29 through the frequency converter 31, the ion-type smoke sensor 36 is NIS-07, when the ion-type smoke sensor is used, the ion-type smoke sensor can be directly driven by the emergency switch 39 on the power distribution cabinet 38 to start, the ion-type smoke, the UPS uninterruptible power supply 32 is driven by the power distribution cabinet 38 to run, the UPS uninterruptible power supply 32 is driven by one line of commercial power to drive the motor 29 to start by using the frequency converter 31, the other line of commercial power stores energy for the standby storage battery in the UPS uninterruptible power supply 32, and when the power distribution cabinet 38 stops supplying power due to a fire, the UPS uninterruptible power supply 32 can be switched to the standby power supply to continue supplying power for the exhaust system until the standby power supply is exhausted.
Further, an access cover 9 is installed on the front end face of the junction box 8, the access cover 9 is in threaded connection with the junction box 8 through screws, heat dissipation louvers 10 are arranged on the outer wall of the access cover 9, twelve heat dissipation louvers 10 are arranged, the access cover 9 is fixed through screws, the assembly and disassembly are simple, the maintenance is easy, and the heat dissipation louvers 10 on the outer wall of the access cover can help internal elements to dissipate heat, so that the access cover can operate for a long time.
Further, the foot seats 33 are fixedly mounted on the lower surface of the junction box 8, the foot seats 33 are four in number, the lead screw 34 is mounted at the lower end of the foot seats 33, the lead screw 34 is in threaded connection with the foot seats 33, the shock-absorbing anti-slip pad 35 is fixedly mounted at the lower end of the lead screw 34, the foot seats 33 play a role in supporting the junction box 8 and the smoke exhaust mechanism 1 at the upper end, the lead screw 34 can be rotated according to the height of the supporting surface, the height is finely adjusted, the best supporting effect is achieved, the shock-absorbing anti-slip pad 35 is arranged on the lower surface of the foot seats 33, the shock-absorbing anti-slip pad 35 is made of rubber, the friction force between the foot seats 33 and the.
Further, the inside of fire prevention rose box 3 is provided with micropore ceramic filter 21, one side of micropore ceramic filter 21 is provided with activated carbon plate 22, the opposite side of fire prevention rose box 3 is provided with back-fire relief piece 19, the inside of back-fire relief piece 19 is provided with runner 20, and runner 20 is provided with a plurality of, micropore ceramic filter 21 heat resistance is strong, can filter the large granule impurity in the flue gas, be provided with a plurality of runners 20 in the back-fire relief piece 19, when the intensity of a fire stretches to the pipeline, back-fire relief piece 19 can make the wall collision in flame and the runner 20 carry out the energy conversion, the lowering temperature, thereby prevent passing through of flame.
Further, fixed frame 23 is all installed around the outer wall of active carbon plate 22, and the both sides of fixed frame 23 all are provided with protection network 24, have added potassium permanganate disinfectant, nanometer silver and oxidation alkali chemicals in the active carbon plate 22 to improve the filtration poison performance, can effectively adsorb the toxic substance in the flue gas.
Further, the microporous ceramic filter plate 21, the activated carbon plate 22 and the fire retardant block 19 are all slidably connected with the inner wall of the fireproof filter box 3 through a clamping groove 25, the clamping groove 25 and the fireproof filter box 3 are of an integral structure, an access door 12 is installed on the front end face of the fireproof filter box 3, one side of the access door 12 is rotatably connected with the fireproof filter box 3 through a hinge 13, the other side of the access door 12 is connected with the fireproof filter box 3 through a door lock 15 in a locking manner, a handle 14 is arranged at the upper end of the door lock 15, the handle 14 is fixedly connected with the access door 12, a door groove 17 is arranged at the joint of the fireproof filter box 3 and the access door 12, a fireproof sealing strip 18 is fixedly installed on the inner wall of the door groove 17, fireproof foam 16 is fixedly installed on the rear end face of the access door 12, the access door 12 is used for opening the fireproof filter box 3, and the microporous ceramic filter plate 21, the activated carbon plate 22 and the fire retardant, the filter is convenient to overhaul and replace regularly to ensure the filtering performance.
Further, be provided with asbestos layer 26 on the inner wall of air-supply line 4, and asbestos layer 26 and air-supply line 4 fixed connection, asbestos layer 26 is the incombustible material, can effectively delay the speed of stretching of intensity of a fire in the pipeline.
The working principle is as follows: when the control system is used, the control system can be directly driven by an emergency switch 39 on a power distribution cabinet 38, or can detect the smoke concentration of the current area by an ion type smoke sensor 36, when the concentration reaches the standard, a signal is sent to the power distribution cabinet 38 by a transmitter 37 to drive an exhaust system to operate, the power supply equipment of the system is a UPS (uninterrupted power supply) 32, under the conventional state, the power distribution cabinet 38 drives the UPS 32 to start by using a frequency converter 31 to control a motor 29 by one path of commercial power, the other path of commercial power stores energy for a standby storage battery in the UPS 32, when the power distribution cabinet 38 stops supplying power due to a fire, the UPS 32 can be switched to the standby power supply to continue supplying power for the exhaust system until the standby power is exhausted, the exhaust system consists of an air inlet pipe 4, a fireproof filter box 3, a smoke exhaust mechanism 1 and an exhaust pipe 2, and in the, the smoke exhaust mechanism 1 can generate suction by an internal fan to guide smoke to enter the fireproof filter box 3 along the air inlet pipe 4, a microporous ceramic filter plate 21, an activated carbon plate 22 and a fire retardant block 19 are installed inside the fireproof filter box 3, the smoke can sequentially pass through the fire retardant block 19, the activated carbon plate 22 and the microporous ceramic filter plate 21 when entering, a plurality of flow channels 20 are arranged in the fire retardant block 19, when fire spreads to a pipeline, the fire retardant block 19 can enable the flame to collide with the wall of the flow channel 20 to perform energy conversion and reduce the temperature, so that the flame is prevented from passing through, the microporous ceramic filter plate 21 has strong heat resistance and can filter large particle impurities in the smoke, the last activated carbon plate 22 is used for adsorbing toxic substances in the smoke, potassium permanganate disinfectant, nano silver and alkali oxide chemicals are added into the activated carbon plate 22, so that the toxicity filtering performance is improved, the purified flue gas is discharged along the exhaust pipe 2, and the pollution to the environment is avoided while discharging the flue gas.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a fire prevention is control system for smoke exhaust fan, includes smoke exhaust mechanism (1), ionic type smoke transducer (36), changer (37) and switch board (38), its characterized in that: the exhaust pipe (2) is installed to the one end of mechanism (1) of discharging fume, the other end of mechanism (1) of discharging fume is provided with fire prevention rose box (3), it installs fire prevention canvas soft joint (6) to discharge fume between mechanism (1) and fire prevention rose box (3), the one end of fire prevention rose box (3) is provided with air-supply line (4), the equal fixed mounting of lower surface of exhaust pipe (2) and fire prevention rose box (3) has support frame (7), all through ring flange (5) flange joint between mechanism (1) of discharging fume, exhaust pipe (2), fire prevention canvas soft joint (6), fire prevention rose box (3) and air-supply line (4), the internally mounted of mechanism (1) of discharging fume has motor (29), install shaft coupling (28) on the output of motor (29), the output of motor (29) passes through shaft coupling (28) and is connected with exhaust fan leaf (27) transmission, be provided with motor support (30) on the outer wall of motor (29), and motor support (30) and the inner wall welded connection who discharges fume mechanism (1), the lower fixed surface who discharges fume mechanism (1) installs terminal box (8), the internally mounted of terminal box (8) has converter (31) and UPS uninterrupted power source (32), one side of terminal box (8) is provided with wiring end (11).
2. The control system for the fire-proof smoke exhaust fan according to claim 1, characterized in that: ion formula smoke transducer (36) are installed in the area of easily taking place the fire, and the output of ion formula smoke transducer (36) and the input electric connection of changer (37), the output of changer (37) and the input electric connection of switch board (38), install emergency switch (39) on the outer wall of switch board (38), and the output of emergency switch (39) and the input electric connection of switch board (38), the output of switch board (38) and the input electric connection of UPS uninterrupted power source (32), the input electric connection of converter (31) and motor (29) is passed through to the output of UPS uninterrupted power source (32).
3. The control system for the fire-proof smoke exhaust fan according to claim 1, characterized in that: install on the preceding terminal surface of terminal box (8) and access cover (9), and access cover (9) pass through screw and terminal box (8) threaded connection, be provided with heat dissipation tripe (10) on the outer wall of access cover (9), and heat dissipation tripe (10) are provided with twelve.
4. The control system for the fire-proof smoke exhaust fan according to claim 1, characterized in that: the lower fixed surface of terminal box (8) installs foot rest (33), and foot rest (33) are provided with four, lead screw (34) are installed to the lower extreme of foot rest (33), and lead screw (34) and foot rest (33) threaded connection, the lower extreme fixed mounting of lead screw (34) has shock attenuation slipmat (35).
5. The control system for the fire-proof smoke exhaust fan according to claim 1, characterized in that: the inside of fire prevention rose box (3) is provided with micropore ceramic filter (21), one side of micropore ceramic filter (21) is provided with activated carbon board (22), the opposite side of fire prevention rose box (3) is provided with back-fire relief piece (19), the inside of back-fire relief piece (19) is provided with runner (20), and runner (20) is provided with a plurality of.
6. The control system for the fire-proof smoke exhaust fan according to claim 5, characterized in that: and fixing frames (23) are arranged on the periphery of the outer wall of the activated carbon plate (22), and protective nets (24) are arranged on two sides of each fixing frame (23).
7. The control system for the fire-proof smoke exhaust fan according to claim 5, characterized in that: the microporous ceramic filter plate (21), the activated carbon plate (22) and the fire retardant block (19) are all connected with the inner wall of the fire-proof filter box (3) in a sliding way through a clamping groove (25), the clamping groove (25) and the fireproof filter box (3) are of an integral structure, an access door (12) is arranged on the front end face of the fireproof filter box (3), one side of the access door (12) is rotationally connected with the fireproof filter box (3) through a hinge (13), the other side of the access door (12) is connected with the fireproof filter box (3) in a locking way through a door lock (15), the upper end of the door lock (15) is provided with a handle (14), and the handle (14) is fixedly connected with the access door (12), a door slot (17) is arranged at the joint of the fireproof filter box (3) and the access door (12), the inner wall of the door slot (17) is fixedly provided with a fireproof sealing strip (18), the rear end face of the access door (12) is fixedly provided with fireproof foam (16).
8. The control system for the fire-proof smoke exhaust fan according to claim 1, characterized in that: the inner wall of the air inlet pipe (4) is provided with an asbestos layer (26), and the asbestos layer (26) is fixedly connected with the air inlet pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010918562.XA CN112283127B (en) | 2020-09-04 | 2020-09-04 | Control system for fireproof smoke exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010918562.XA CN112283127B (en) | 2020-09-04 | 2020-09-04 | Control system for fireproof smoke exhaust fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112283127A true CN112283127A (en) | 2021-01-29 |
| CN112283127B CN112283127B (en) | 2022-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010918562.XA Active CN112283127B (en) | 2020-09-04 | 2020-09-04 | Control system for fireproof smoke exhaust fan |
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| CN (1) | CN112283127B (en) |
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| CN113390618A (en) * | 2021-06-10 | 2021-09-14 | 深圳市缚火龙机电实业有限公司 | Fan performance test system |
| CN115930353A (en) * | 2022-12-31 | 2023-04-07 | 安徽正光电气自动化科技有限公司 | Smoke prevention and exhaust fan and dual-power control system thereof |
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| US20030126869A1 (en) * | 2002-01-09 | 2003-07-10 | Wen-Jie Liu | Window air conditioner with a fire alarm and smoke exhausting device |
| CN207437391U (en) * | 2017-10-26 | 2018-06-01 | 天津胜捭芸科技有限公司 | A kind of intelligent firefighting fan of environmental protection |
| CN207470996U (en) * | 2017-11-13 | 2018-06-08 | 张锦江 | A kind of fire-retardant ship ventilation pipeline configuration |
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| CN113390618A (en) * | 2021-06-10 | 2021-09-14 | 深圳市缚火龙机电实业有限公司 | Fan performance test system |
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| CN115930353A (en) * | 2022-12-31 | 2023-04-07 | 安徽正光电气自动化科技有限公司 | Smoke prevention and exhaust fan and dual-power control system thereof |
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| Publication number | Publication date |
|---|---|
| CN112283127B (en) | 2022-06-03 |
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