CN110925934A

CN110925934A - Smoke prevention and exhaust monitoring equipment based on Internet of things

Info

Publication number: CN110925934A
Application number: CN201911194293.0A
Authority: CN
Inventors: 林涌祥; 林少尤; 陈建清; 林泽兵; 聂胜红
Original assignee: Guangdong For All Fire Polytron Technologies Inc
Current assignee: Guangdong For All Fire Polytron Technologies Inc
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-03-27

Abstract

The invention discloses an Internet of things-based smoke prevention and exhaust monitoring device, which belongs to the technical field of smoke prevention and exhaust, and comprises a corridor, wherein ventilation ducts are arranged on the left side and the right side of the corridor, a ventilation fan is arranged at the bottom of the ventilation duct, a smoke exhaust fan is arranged at the top of the ventilation duct, a filtering device is arranged at the top of an inner cavity of the ventilation duct, ventilation pipes are arranged on two sides of each layer of the corridor, air outlets of the ventilation pipes extend to the inner cavity of the ventilation duct, one-way valves are arranged at the air outlets of the ventilation pipes, connecting columns are fixedly arranged on the left side and the right side of the top of the corridor through; the invention effectively reacts with the acid substances in the discharged gas through the alkali liquor, purifies the gas and then discharges the gas, thereby effectively reducing the environmental pollution, the main control end is arranged at the bottom layer of the corridor through the display screen, thereby being convenient for residents and property check, and the main control end respectively sends alarm signals to the property monitoring center and the fire-fighting alarm center through the remote wireless communication module, thereby effectively reducing the loss by alarming in time.

Description

Smoke prevention and exhaust monitoring equipment based on Internet of things

Technical Field

The invention relates to the technical field of smoke prevention and exhaust, in particular to smoke prevention and exhaust monitoring equipment based on the Internet of things.

Background

Nowadays, many areas, especially town centers, factory farms, are densely populated with various types of buildings. Combustible decoration, chemical fiber carpet and foam plastic filled furniture in modern buildings are more often provided with combustible materials which generate a great amount of toxic smoke and heat in the combustion process and consume a great amount of oxygen. In building fire, smoke is a main reason for hindering people from escaping and leading to the death of trapped people. Along with this, the safety of buildings is becoming a concern. For example, patent CN201720620005.3 discloses a fire-fighting smoke-proof and mechanical smoke-discharging monitoring system based on the internet of things, which is composed of an application layer, a transmission layer and a sensing layer, wherein the sensing layer uploads data information to the application layer through the transmission layer for data information storage, analysis, processing and application; the sensing layer transmits data information collected by the sensors to the wind system information cabinet in a unified manner, and then the data information is collected to the Internet of things user information device; information of the user information device of the Internet of things is uploaded to the application platform of the Internet of fire-fighting facilities of the application layer through network transmission of data information of the transmission layer. The system has the functions of information acquisition, automatic monitoring, information transmission, information processing and application of the fire-fighting smoke-preventing and mechanical smoke-discharging system. The system can monitor main design parameters such as flow and pressure in a fire-fighting smoke-proof and mechanical smoke-discharging system in real time, and uploads sensed data information to a platform for processing and application after the data information is collected. However, the device cannot process the discharged smoke and cannot give an alarm in time. Based on the above, the invention designs the smoke prevention and exhaust monitoring equipment based on the Internet of things, so as to solve the problems.

Disclosure of Invention

The invention aims to provide smoke prevention and exhaust monitoring equipment based on the Internet of things, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a smoke prevention and exhaust monitoring facilities based on thing networking, includes the corridor, the left and right sides of corridor all is equipped with the ventiduct, the bottom of ventiduct is equipped with ventilation blower, the top of ventiduct is equipped with smoke ventilator, the inner chamber top of ventiduct is equipped with filter equipment, every layer of both sides of corridor all are equipped with the breather pipe, the gas outlet of breather pipe extends to the inner chamber of ventiduct, and the gas outlet of breather pipe is equipped with the check valve, the top left and right sides of corridor all is equipped with the spliced pole through the cement is fixed, the winding is equipped with wire rope on the spliced pole, the last fixed electrical equipment that is equipped with of wire rope.

Preferably, filter equipment includes braced frame, active carbon, filter pulp and collects the box, draw-in groove and braced frame's outer wall joint is passed through at the inner wall top of ventiduct, and the braced frame fretwork setting, braced frame's inner chamber top and bottom all are equipped with active carbon through the filter screen, there is the filter pulp through the cross spiro union between braced frame's the left and right sides inner wall top, be equipped with through the cross between braced frame's the left and right sides inner wall bottom and collect the box, the filter pulp is located the bottom respectively with the collection box the below and the bottom of active carbon the top of active carbon.

Preferably, the filter cotton is soaked with alkali liquor.

Preferably, the electric device includes power, sensor, signal acquisition module, controller, signal transmission module, signal receiving module and main control end, the power signal output part of power respectively with the power signal input part electric connection of sensor, signal acquisition module, controller, signal transmission module, signal receiving module, main control end, ventilation fan and smoking fan, the signal output part electric connection of sensor signal acquisition module's signal input part, the signal output part of signal acquisition module and the signal input part electric connection of controller, the signal output part of controller passes through the signal receiving module of signal transmission module electric connection main control end.

Preferably, the sensors include toxic gas sensors, smoke sensors, temperature sensors, humidity sensors and dust sensors.

Preferably, the main control end is installed on the bottom layer of the corridor through a display screen.

Preferably, the master control end sends an alarm signal to the property monitoring center and the fire-fighting alarm center through the remote wireless communication module respectively.

Preferably, the power control ends of the ventilation fan and the smoke exhaust fan are respectively provided with an air volume adjusting valve, and the signal input end of the air volume adjusting valve is electrically connected with the signal output end of the controller.

Preferably, the power supply comprises an emergency power supply and a mains supply, and a charging and discharging circuit is electrically connected between the emergency power supply and the mains supply.

Compared with the prior art, the invention has the beneficial effects that: the invention discharges the smoke into the air duct through the vent pipe, effectively prevents the influence of the smoke on residents passing through the building corridor due to the respective discharge, the one-way valve effectively prevents the smoke from flowing back reversely, the ventilation fan and the smoke exhaust fan work cooperatively, the smoke in the air duct is discharged from the air outlet at the top of the smoke exhaust fan, the alkali liquor effectively reacts to neutralize acidic substances in the discharged gas, the gas is purified and then discharged, the environmental pollution is effectively reduced, the upper and lower layers of active carbon are used for disinfection and adsorption, the amount of dust in the discharged gas is reduced, the influence of haze is effectively reduced, the smoke is clamped at the top of the air duct through the supporting frame, the smoke is convenient to clean and clean through disassembly, the electric device is hung into the air duct through the steel wire rope, the overhaul of each electric component is convenient, the main control end is installed at the bottom layer of the building corridor through the display screen, the residen, the main control end sends alarm signals to the property monitoring center and the fire alarm center through the remote wireless communication module respectively, and timely alarming is carried out to effectively reduce loss.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic view of the structure of the filtering apparatus of the present invention.

FIG. 3 is a schematic view of an electrical apparatus of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

corridor 1, air channel 2, ventilation fan 3, smoke exhaust fan 4, filter equipment 5, breather pipe 6, check valve 7, spliced pole 8, wire rope 9, electric installation 10, power 11, sensor 12, signal acquisition module 13, controller 14, signal transmission module 15, signal receiving module 16, main control end 17, poison gas sensor 18, smoke transducer 19, temperature sensor 20, humidity transducer 21, dust sensor 22, braced frame 51, active carbon 52, filter pulp 53, collect box 54.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a smoke prevention and exhaust monitoring device based on the Internet of things comprises a corridor 1, ventilation channels 2 are arranged on the left side and the right side of the corridor 1, a ventilation fan 3 is arranged at the bottom of the ventilation channel 2, a smoke exhaust fan 4 is arranged at the top of the ventilation channel 2, a filtering device 5 is arranged at the top of an inner cavity of the ventilation channel 2, ventilation pipes 6 are arranged on two sides of each layer of the corridor 3, an air outlet of each ventilation pipe 6 extends to the inner cavity of the ventilation channel 2, a one-way valve 7 is arranged at an air outlet of each ventilation pipe 6, connecting columns 8 are fixedly arranged on the left side and the right side of the top of the corridor 1 through cement, a steel wire rope 9 is wound on the connecting columns 8, an electric device 10 is fixedly arranged on each steel wire rope 9, smoke in each layer is uniformly discharged into the ventilation channel 2 through the ventilation pipes 6, the influence of the respective discharge on residents passing through the corridor 1 is effectively prevented, the, discharge the smog in the air duct 2 from the gas outlet of 4 tops of smoke ventilator, smog filters through filter equipment 5 and discharges again after the detection of electric installation 10 in air duct 2, effectively alleviates the pollution to the air, and electric installation 10 hangs in air duct 2 through wire rope 9, is convenient for to the maintenance of each electric component.

The filtering device 5 comprises a supporting frame 51, activated carbon 52, filter cotton 53 and a collecting box 54, the top of the inner wall of the air duct 2 is connected with the outer wall of the supporting frame 51 in a clamping way, the supporting frame 51 is arranged in a hollow way, the top and the bottom of the inner cavity of the supporting frame 51 are respectively provided with the activated carbon 52 through filter screens, the filter cotton 53 is connected between the tops of the inner walls of the left side and the right side of the supporting frame 51 in a threaded way through a cross, alkali liquor is soaked on the filter cotton 53, the collecting box 54 is arranged between the bottoms of the inner walls of the left side and the right side of the supporting frame 51 through a cross, the filter cotton 53 and the collecting box 54 are respectively positioned below the activated carbon 52 at the bottom and above the activated carbon 52 at the bottom, acid substances in the gas and in the discharged gas are effectively reacted through the alkali liquor, the gas is purified and then discharged, the environmental pollution is effectively, effectively alleviate the haze influence, block at the top of ventiduct 2 through braced frame 51, be convenient for clean the clearance through dismantling.

Electric device 10 includes power 11, sensor 12, signal acquisition module 13, controller 14, signal transmission module 15, signal reception module 16 and main control end 17, power signal output part of power 11 respectively with sensor 12, signal acquisition module 13, controller 14, signal transmission module 15, signal reception module 16, main control end 17, the power signal input part electric connection of ventilation fan 3 and smoke exhaust fan 4, power 11 includes emergency power supply and commercial power, electric connection has charge-discharge circuit between emergency power supply and the commercial power, the commercial power is as the power supply, when the commercial power circular telegram with emergency power supply full charge storage, emergency power supply full charge back and commercial power outage, when the commercial power outage, the electric quantity of emergency power supply storage supplies power, prevent that electric device 10 from stopping work after the commercial power outage.

The signal output end of the sensor 12 is electrically connected with the signal input end of the signal acquisition module 13, the sensor 12 comprises a toxic gas sensor 18, a smoke sensor 19, a temperature sensor 20, a humidity sensor 21 and a dust sensor 22, the signal output end of the signal acquisition module 13 is electrically connected with the signal input end of the controller 14, the signal output end of the controller 14 is electrically connected with a signal receiving module 16 of the main control end 17 through a signal transmission module 15, the signal acquisition module 13 acquires smoke data information through the sensor 12, the toxic gas sensor 18 detects toxic gas, the smoke sensor 19 detects smoke concentration, the temperature sensor 20 detects temperature, the humidity sensor 21 detects humidity, the dust sensor 22 detects dust concentration at the top of the air duct 2, the smoke state is analyzed, and the data information is converted and transmitted through the controller 14, the main control end 17 receives data information through the signal receiving module 16 to analyze and process the data information, the main control end 17 is installed on the bottom layer of the corridor 1 through the display screen, residents and property checking is facilitated, the main control end 17 sends alarm signals to the property monitoring center and the fire alarm center through the remote wireless communication module respectively, the main control end 17 is further connected with mobile phone apps of the residents and connected with a resident entrance guard visual intercom system, residents can check and receive alarms conveniently, and the loss is effectively reduced through timely alarming.

The power control ends of the ventilation fan 3 and the smoke exhaust fan 4 are respectively provided with an air volume adjusting valve, the signal input end of the air volume adjusting valve is electrically connected with the signal output end of the controller 14, the air volume of the ventilation fan 3 and the air volume of the smoke exhaust fan 4 are controlled and adjusted through the controller 14, and the air discharge is accelerated or slowed down.

It is worth noting that: the whole device controls the controller through the controller, and because the equipment matched with the controller is common equipment, a control circuit of the controller can be realized through simple programming of a person skilled in the art, the device belongs to the existing mature technology, the power supply also belongs to the common general knowledge in the field, and the electrical connection relationship and the specific circuit structure are not described in detail herein.

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

1. The utility model provides a smoke protection and exhaust monitoring equipment based on thing networking, includes corridor (1), its characterized in that: the left and right sides of corridor (1) all is equipped with air duct (2), the bottom of air duct (2) is equipped with ventilation fan (3), the top of air duct (2) is equipped with smoke ventilator (4), the inner chamber top of air duct (2) is equipped with filter equipment (5), every layer both sides of corridor (3) all are equipped with breather pipe (6), the gas outlet of breather pipe (6) extends to the inner chamber of air duct (2), and the gas outlet of breather pipe (6) is equipped with check valve (7), the top left and right sides of corridor (1) all is equipped with spliced pole (8) through cement is fixed, the winding is equipped with wire rope (9) on spliced pole (8), fixed being equipped with electric device (10) on wire rope (9).

2. The internet of things-based smoke and exhaust monitoring device according to claim 1, wherein: filter equipment (5) include braced frame (51), activated carbon (52), filter pulp (53) and collect box (54), the outer wall joint of draw-in groove and braced frame (51) is passed through at the inner wall top of ventiduct (2), and braced frame (51) fretwork setting, braced frame's (51) inner chamber top and bottom all are equipped with activated carbon (52) through the filter screen, there is filter pulp (53) through the cross spiro union between braced frame (51) the left and right sides inner wall top, be equipped with through the cross between braced frame's (51) the left and right sides inner wall bottom and collect box (54), filter pulp (53) and collect box (54) and be located the bottom respectively the below and the bottom of activated carbon (52) the top of activated carbon (52).

3. The internet of things-based smoke and exhaust monitoring device according to claim 2, wherein: the filter cotton (53) is soaked with alkali liquor.

4. The internet of things-based smoke and exhaust monitoring device according to claim 1, wherein: the electric device (10) comprises a power supply (11), a sensor (12), a signal acquisition module (13), a controller (14), a signal transmission module (15), a signal receiving module (16) and a main control end (17), the power supply signal output end of the power supply (11) is respectively and electrically connected with the power supply signal input ends of the sensor (12), the signal acquisition module (13), the controller (14), the signal transmission module (15), the signal receiving module (16), the main control end (17), the ventilation fan (3) and the smoke exhaust fan (4), the signal output end of the sensor (12) is electrically connected with the signal input end of the signal acquisition module (13), the signal output end of the signal acquisition module (13) is electrically connected with the signal input end of the controller (14), the signal output end of the controller (14) is electrically connected with the signal receiving module (16) of the main control end (17) through the signal transmission module (15).

5. The Internet of things-based smoke and exhaust monitoring device according to claim 4, wherein the smoke and exhaust monitoring device comprises: the sensors (12) comprise a toxic gas sensor (18), a smoke sensor (19), a temperature sensor (20), a humidity sensor (21) and a dust sensor (22).

6. The Internet of things-based smoke and exhaust monitoring device according to claim 4, wherein the smoke and exhaust monitoring device comprises: the main control end (17) is arranged on the bottom layer of the corridor (1) through a display screen.

7. The Internet of things-based smoke and exhaust monitoring device according to claim 4, wherein the smoke and exhaust monitoring device comprises: and the master control end (17) sends alarm signals to the property monitoring center and the fire-fighting alarm center through the remote wireless communication module respectively.

8. The Internet of things-based smoke and exhaust monitoring device according to claim 4, wherein the smoke and exhaust monitoring device comprises: and the power control ends of the ventilation fan (3) and the smoke exhaust fan (4) are respectively provided with an air volume regulating valve, and the signal input end of the air volume regulating valve is electrically connected with the signal output end of the controller (14).

9. The Internet of things-based smoke and exhaust monitoring device according to claim 4, wherein the smoke and exhaust monitoring device comprises: the power supply (11) comprises an emergency power supply and a mains supply, and a charging and discharging circuit is electrically connected between the emergency power supply and the mains supply.