CN211650683U - Intelligent air door - Google Patents

Intelligent air door Download PDF

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Publication number
CN211650683U
CN211650683U CN202020228271.3U CN202020228271U CN211650683U CN 211650683 U CN211650683 U CN 211650683U CN 202020228271 U CN202020228271 U CN 202020228271U CN 211650683 U CN211650683 U CN 211650683U
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CN
China
Prior art keywords
air door
bottom plate
intelligent
air
door bottom
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020228271.3U
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Chinese (zh)
Inventor
张梦泽
陈龙龙
杨帅
孙一世
张鹏阳
张士朝
常占一
龚林金
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Changan University
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Changan University
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Priority to CN202020228271.3U priority Critical patent/CN211650683U/en
Application granted granted Critical
Publication of CN211650683U publication Critical patent/CN211650683U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an intelligent air door, which comprises an intelligent control box, an air door, a power system and an air door bottom plate, wherein the intelligent control box comprises a temperature sensor, a smoke detector, a harmful gas detector and a control switch; the air door is provided with tooth grooves and a filter screen; the power system comprises a motor and a gear; the air door bottom plate is a bearing body of the three parts, and an air outlet is formed in the air door bottom plate. This intelligence air door has richened the ventilation system of preventing a disaster, and exhaust system work efficiency and reduction personnel's in the environment safety risk when further promoting conflagration or harmful gas to leak possesses the automatic triggering function, reduces system response time, improves reaction efficiency.

Description

Intelligent air door
Technical Field
The utility model belongs to the technical field of indoor ventilation, especially, relate to an intelligent air door.
Background
Along with the rapid development of economic construction in China, the building scale is rapidly enlarged, and the increase of the closed space puts higher requirements on ventilation conditions. The air flow in the closed space is poor, the exit for people to evacuate is limited, once a fire disaster or harmful gas leakage occurs, the space can be quickly filled with the harmful gas, and if the harmful gas cannot be quickly discharged, a great amount of casualties and property loss can be caused.
In addition, the existing ventilation is mainly carried out by adopting a ventilation pipeline, and air enters an exhaust pipeline through an exhaust outlet. The air door at the air outlet is often provided with a filter screen or a grating to prevent sundries from entering the air exhaust pipeline, but under special conditions, the arranged grating and the filter screen can reduce the efficiency of air exhaust in the closed space, so that the escape or danger avoiding time of internal personnel is insufficient to generate casualties.
Through the analysis, the efficiency of discharging the smoke or the harmful gas is very important for the safety of people in the closed space, particularly in the underground space with a limited evacuation opening, the harmful gas can be rapidly and effectively discharged, the concentration of the harmful gas in the space can be limited as soon as possible, and the method is the key for guaranteeing the safety of people and property in the tunnel. Meanwhile, the control of harmful gases has the characteristics of intellectualization and quick response.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligence air door solves the not smooth problem of harmful gas discharge in the airtight space, and casualties rate when reducing the disaster takes place improves exhaust system work efficiency.
The utility model discloses a realize through following technical scheme:
an intelligent air door comprises an intelligent control box, an air door, a power system, an air door bottom plate and a power supply, wherein the power supply is used for supplying power to the intelligent control box and the power system; the intelligent control box and the power system are arranged on the air door bottom plate, and the air door bottom plate is arranged on an exhaust pipeline to be installed;
the intelligent control box comprises a detection element and a control switch, the detection element is connected with the control switch, and the detection element is used for monitoring the environment; the detection element is also connected with an alarm;
the power system comprises a motor and a gear, the motor is used for driving the gear to rotate, and the motor is connected with the power supply through the control switch;
a tooth groove is prefabricated on the side surface of the air door, and the tooth groove and the gear form a gear rack mechanism; a through hole is formed in the air door, and a filter screen is arranged in the through hole;
an air outlet is formed in the air door bottom plate, and when the air door works normally, the air door is in contact with the air outlet and covers the air outlet; when in a smoke exhaust state, the air door is positioned at one side of the air door bottom plate far away from the air outlet, and the air outlet is in an open state;
and infrared distance measuring sensors are arranged at two ends of the air door bottom plate and used for sensing the moving distance of the air door, and the infrared distance measuring sensors are connected with the control switch.
Furthermore, the air door bottom plate is provided with a sliding groove serving as a guide rail, and the two sides of the air door and the plane corresponding to the air door bottom plate are provided with rollers.
Furthermore, the air door bottom plate is prefabricated with a mounting hole, and the air door bottom plate is fixedly mounted on the exhaust pipeline through the mounting hole.
Furthermore, a starting top plate and a closed top plate are prefabricated on the air door bottom plate, and the infrared distance measuring sensor is installed on the starting top plate and the closed top plate.
Furthermore, a side guard plate is prefabricated on the air door bottom plate, and a notch is formed in the side guard plate positioned on one side of the power system.
Further, the detection element comprises a smoke detector, a temperature sensor and a harmful gas detector.
Furthermore, the power adopts the battery, and the battery is installed in the intelligent control box, and the battery passes through the transmission line and is connected with the motor.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses an intelligent air door, which comprises an intelligent control box, an air door, a power system and an air door bottom plate, wherein the intelligent control box comprises a detection element and a control switch, the detection element is used for monitoring the environmental condition and starting the control switch; whether the air door moves to the two ends or not is sensed by the infrared distance measuring sensor, and the opening and closing control switch is timely switched on and off to control the opening and closing of the air door. When the detection element monitors that the environment is abnormal, the control switch is triggered, the power system is started, the air door is opened, the control switch is switched off after the air door is opened, smoke exhaust starts, the control switch is switched on again after the environment reaches the standard, the air door slides and returns to the air outlet, the control switch is switched off, and the work cycle is completed. An additional control center is not needed, the automatic triggering function is completed through one control switch, the system response time is shortened, and the response efficiency is improved. On the basis of not destroying the original design of exhaust duct, through installing intelligent control box, air door, driving system and air door bottom plate additional, harmful gas concentration when reducing the disaster in the space and taking place, the flue gas of production discharges rapidly, for personnel keep away the danger in the airtight space strives for more time, personnel's survival rate when improving the disaster and taking place to possess the automatic triggering function, reduce system response time, improve reaction efficiency.
Furthermore, the air door slides along the air door bottom plate through the guide rail pulley mechanism, the guide rail is arranged on the air door bottom plate, and the idler wheel is arranged on the air door, so that the air door is guaranteed to slide along the sliding groove under the action of the guide force of the guide rail.
Furthermore, add on the air door bottom plate and established the side backplate, keep off the air door in the centre, provide better holding power for the air door.
Furthermore, the detecting element comprises a smoke detector, a temperature sensor and a harmful gas detector, the temperature sensor and the smoke detector can monitor whether a fire disaster occurs in the environment, the harmful gas detector can monitor whether harmful gas is generated in the environment, and the control switch can be triggered as long as any one sensor senses the fire disaster, so that the reaction efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the intelligent air door of the present invention;
FIG. 2 is a schematic view of the damper configuration;
FIG. 3 is a schematic diagram of a power system;
FIG. 4 is a schematic view of the construction of the damper base plate;
fig. 5 is a schematic diagram of the composition of the intelligent control box.
Wherein, 1 is the intelligent control box, 2 is the air door, 3 is driving system, 4 is the air door bottom plate, 21 is the tooth's socket, 22 is the filter screen, 31 is the motor, 32 is the gear, 33 is the transmission line, 41 is the air exit, 42 is the closed roof, 43 is the start-up roof, 44 is the side backplate, 45 is the spout, 46 is the mounting hole.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
As shown in fig. 1, the utility model discloses an intelligence air door, including intelligent control box 1, air door 2, driving system 3, air door bottom plate 4 and power, the power is used for supplying power for intelligent control box 1 and driving system 3, and the power generally adopts the battery can.
As shown in fig. 2, the air door 2 is a rectangular plate, a through hole is formed in the center of the rectangular plate, a filter screen 22 is installed in the through hole, and ventilation can be achieved under a normal state; the side of the damper 2 is prefabricated with a tooth slot 21.
As shown in fig. 3, the power system 3 includes a motor 31 and a gear 32, the tooth slot 21 and the gear 32 form a rack-and-pinion mechanism, the motor 31 is used for driving the gear 32 to rotate, and the motor 31 is connected with a power supply through a control switch; the motor 31 and the gear 32 are combined into a whole, the gear 32 is embedded on the air door bottom plate 4, the motor 31 drives the gear 32 to rotate when being started, and the transmission line 33 transmits the control command and the electric power to the motor 31.
As shown in fig. 4, the air door base plate 4 is provided with an air outlet 41 and a plurality of mounting holes 46, the air outlet 41 is located at the lower side of the air door base plate 4, and the air door base plate 4 is fixedly mounted on the air exhaust duct through the mounting holes 46. When the air door 2 normally works, the air door 2 is in contact with the air outlet 41, and the air door 2 can cover the air outlet 41; in the smoke exhaust state, the air door 2 slides under the action of the power system 3, and the air outlet 41 is opened.
A starting top plate 43 and a closed top plate 42 are also prefabricated on the air door bottom plate 4, and infrared distance measuring sensors are installed on the starting top plate 43 and the closed top plate 42. When the air door moves to the two ends of the air door bottom plate, the infrared distance measuring sensors can sense the position and control the opening and the disconnection of the switch.
A side guard plate 44 is prefabricated on the air door bottom plate, an opening is formed in the side guard plate 44 located on one side of the power system 3, and the power system 3 is installed at the opening. The side guard plate 44 blocks the damper 2 in the middle, and provides better supporting force for the damper 2, and can prevent the damper 2 from being separated from the sliding groove 45.
Air door 2 slides along air door bottom plate 4 through guide rail pulley mechanism, specifically is:
the air door bottom plate 4 is provided with a sliding groove 45 as a guide rail, the two sides of the air door 2 and the plane corresponding to the air door bottom plate 4 are provided with rolling wheels, and the rolling wheels are matched with the sliding groove 45.
As shown in fig. 5, the intelligent control box 1 includes a smoke detector, a temperature sensor, a harmful gas detector and a control switch, and the smoke detector, the temperature sensor and the harmful gas detector are all connected with the control switch; the smoke detector, the temperature sensor and the harmful gas detector are also connected with the alarm. Temperature sensor and smoke detector can monitor whether have the conflagration to take place in the environment, and whether harmful gas detector can monitor whether have harmful gas to produce in the environment, and control switch is used for controlling power system 3 and opens or close. When a fire or harmful gas is detected, the control switch is turned on to start the power system 3.
The utility model discloses an installation technology of intelligence air door specifically does:
1) the intelligent control box 1 and the power system 3 are fixed on the air door bottom plate 4;
2) and infrared distance measuring sensors are arranged at two ends of the air door bottom plate 4.
3) The bulge of the air door 2 is placed in the sliding groove 45, and the power system 3 is started through the intelligent control box 1, so that the motor 31 rotates in the forward direction, and the air door 2 moves along the sliding groove 45.
4) After aligning the air outlet 41 of the damper base plate 4 with the air outlet 41 of the air exhaust duct to be installed, the damper base plate 4 is fixed to the air exhaust duct to be installed through the installation hole 46 using bolts.
5) And after the installation is finished, the system is integrally debugged, so that the system is ensured to work normally under emergency.
The first three steps can be installed on site, and can also be completed before construction operation. When the step 3) is carried out, the air door 2 is positioned at the lower side of the air door bottom plate 4 as far as possible, and the contact between the air door 2 and the infrared distance measuring sensor at the lower side is ensured.
Except that the installation of the air door bottom plate 4 needs to be operated on site, other parts can be installed before construction operation, and the air door bottom plate 4 only needs to be installed on a ventilation pipeline on site, so that the system effect and the installation speed can be guaranteed.
The utility model discloses the theory of operation of intelligence air door specifically does:
1) when the temperature sensor, the smoke detector or the harmful gas detector monitors that the environment needs ventilation when a disaster occurs, the alarm is started to send an alarm to personnel to remind the personnel to evacuate emergently, and meanwhile, the control switch is switched on.
2) The power supply starts to supply power to the power system 3, the starting motor 31 rotates reversely, and the air door 2 is driven to slide along the sliding groove 45 to be opened through the external embedded gear 32 and the tooth groove 21.
3) After the infrared distance measuring sensor senses that the air door 2 moves to be completely opened, the control switch is turned off, the power supply stops supplying power to the power system 3, and the ventilation with the maximum efficiency is kept.
4) After ambient air is up to standard, the control switch-on starts driving system 3, and motor 31 forward rotation slides air door 2 along spout 45 to air exit 41 department, and infrared ray distance measuring sensor senses air door 2 and removes to air exit 41 department, and air door 2 lower extreme and infrared ray distance measuring sensor contact promptly, and the control switch disconnection accomplishes duty cycle.
The above description is only for the specific implementation of the preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention in the technical scope of the present invention.

Claims (7)

1. An intelligent air door is characterized by comprising an intelligent control box (1), an air door (2), a power system (3), an air door bottom plate (4) and a power supply, wherein the power supply is used for supplying power to the intelligent control box (1) and the power system (3); the intelligent control box (1) and the power system (3) are arranged on the air door bottom plate (4), and the air door bottom plate (4) is arranged on an exhaust pipeline to be installed;
the intelligent control box (1) comprises a detection element and a control switch, wherein the detection element is connected with the control switch and is used for monitoring the environment; the detection element is also connected with an alarm;
the power system (3) comprises a motor (31) and a gear (32), the motor (31) is connected with the gear (32), and the motor (31) is connected with a power supply through a control switch;
the side surface of the air door (2) is prefabricated with a tooth groove (21), and the tooth groove (21) and the gear (32) form a gear rack mechanism; the air door (2) is provided with a through hole, and a filter screen (22) is arranged in the through hole;
an air outlet (41) is formed in the air door bottom plate (4), when the air door works normally, the air door (2) is in contact with the air outlet (41), and the air door (2) covers the air outlet (41); when in a smoke discharging state, the air door (2) is positioned at one side of the air door bottom plate (4) far away from the air outlet (41), and the air outlet (41) is in an open state;
and infrared distance measuring sensors are arranged at two ends of the air door bottom plate (4) and used for sensing the moving distance of the air door (2), and the infrared distance measuring sensors are connected with the control switch.
2. The intelligent air door according to claim 1, characterized in that the air door bottom plate (4) is provided with a sliding groove (45) as a guide rail, and the two sides of the air door (2) and the plane corresponding to the air door bottom plate (4) are provided with rollers.
3. The intelligent air door according to claim 1, characterized in that the air door bottom plate (4) is prefabricated with a mounting hole (46), and the air door bottom plate (4) is fixedly installed on the exhaust duct through the mounting hole (46).
4. The intelligent air door according to claim 1, characterized in that the air door bottom plate (4) is also prefabricated with a start top plate (43) and a closed top plate (42), and the infrared distance measuring sensors are installed on the start top plate (43) and the closed top plate (42).
5. The intelligent air door according to claim 1, characterized in that a side guard plate (44) is prefabricated on the air door bottom plate (4), and a notch is formed in the side guard plate (44) on one side of the power system (3).
6. The intelligent damper as in claim 1, wherein the detection elements include a smoke detector, a temperature sensor and a harmful gas detector.
7. The intelligent air door according to claim 1, characterized in that the power supply adopts a storage battery, the storage battery is arranged in the intelligent control box (1), and the storage battery is connected with the motor (31) through a transmission line (33).
CN202020228271.3U 2020-02-28 2020-02-28 Intelligent air door Expired - Fee Related CN211650683U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020228271.3U CN211650683U (en) 2020-02-28 2020-02-28 Intelligent air door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020228271.3U CN211650683U (en) 2020-02-28 2020-02-28 Intelligent air door

Publications (1)

Publication Number Publication Date
CN211650683U true CN211650683U (en) 2020-10-09

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ID=72685679

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020228271.3U Expired - Fee Related CN211650683U (en) 2020-02-28 2020-02-28 Intelligent air door

Country Status (1)

Country Link
CN (1) CN211650683U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111197854A (en) * 2020-02-28 2020-05-26 长安大学 Intelligent air door and installation method and working method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111197854A (en) * 2020-02-28 2020-05-26 长安大学 Intelligent air door and installation method and working method thereof

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201009

Termination date: 20210228