CN210564180U - Ventilating duct access window with smoke detection and alarm functions - Google Patents

Abstract

The utility model discloses an air conduit maintenance window with smoke detection and alarm functions, which comprises a maintenance window bottom plate, air pipe and access panel, air pipe sets up in the outside of access panel bottom plate and runs through in the access panel bottom plate, evenly be provided with a plurality of bolt holes around the access panel bottom plate, the outside of access panel bottom plate is equipped with sealed bed course one, the access panel bottom plate is equipped with sealed bed course two with air pipe's junction, the access panel sets up in the centre position of access panel bottom plate, one side of access panel is equipped with the hinge, the access panel passes through hinge and access panel bottom plate fixed connection, the opposite side of access panel is equipped with the buckle, the access panel can freely be connected with the access panel bottom plate through the buckle, the inboard round of access panel is equipped with sealing layer three, this novel sealing performance is good, buckle and the hinge of setting, can be so that opening of access panel is more smooth and easy, it.

Description

Ventilating duct access window with smoke detection and alarm functions

Technical Field

The utility model relates to an access panel technical field specifically is an air pipe access panel with smog detects alarming function.

Background

The air duct inspection window is generally arranged on the side wall of a pipeline of an air conditioner or a ventilation system, near a valve and a static pressure box, and provides an operation space for inspecting various valves such as a fire damper, a check valve and the like; the access door capable of being used for maintaining equipment in an access mode aiming at some important equipment is not tight in association with the existing access window, and is loosened when the access door is opened frequently or unsmooth in closing, so that the access door is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air pipe access panel with smog detects alarming function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an air duct maintenance window with a smoke detection alarm function comprises a maintenance window bottom plate, an air duct and a maintenance window, wherein the air duct is arranged on the outer side of the maintenance window bottom plate and penetrates through the maintenance window bottom plate, a plurality of bolt holes are uniformly formed in the periphery of the maintenance window bottom plate, a first sealing cushion layer is arranged on the outer side of the maintenance window bottom plate, a second sealing cushion layer is arranged at the joint of the maintenance window bottom plate and the air duct, the maintenance window is arranged in the middle of the maintenance window bottom plate, a hinge is arranged on one side of the maintenance window, the maintenance window is fixedly connected with the maintenance window bottom plate through the hinge, a buckle is arranged on the other side of the maintenance window, the maintenance window can be freely connected with the maintenance window bottom plate through the buckle, and a third sealing cushion layer is arranged on the inner circle of the maintenance window;

the top end of the inner wall of the ventilation pipeline is provided with a smoke detector, the access window is provided with a controller, an indicator light, an alarm and a storage battery, the controller is respectively connected with the indicator light, the alarm, the smoke detector and the storage battery, wherein the smoke detector is a point type photoelectric smoke detector with the model of JTY-GD-G3T; the controller adopts a singlechip with the model number of N76E003, and the alarm adopts an explosion-proof audible and visual alarm with the model number of BBJ-JX.

Preferably, the bottom of the outer wall of the access window is provided with a handle, the top end of the outer wall of the access window is provided with an observation window, and the observation window is connected with the access window through a sealing ring.

Preferably, the periphery of the inner side of the access window is respectively provided with a connecting plate, the inner wall of each connecting plate is respectively provided with a sealing plate, and a sealing rubber gasket is respectively arranged in each sealing plate.

Preferably, the inside of access panel is provided with the heat preservation intermediate layer of heat preservation asbestos material.

Preferably, the buckle is including detaining body and rotation axis, the rotation axis is installed at the access window edge, detain body one end and fix on the rotation axis, access window bottom plate edge be equipped with detain body assorted draw-in groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses set up seal cushion layer one, seal cushion layer two, seal cushion layer three and the sealing rubber gasket has further strengthened the access panel bottom plate with air pipe the access panel with leakproofness between the access panel bottom plate.

(2) The utility model discloses set up the buckle with the hinge can make opening of access panel is more smooth and easy, and it is very convenient to use the maintenance.

(3) The utility model discloses the heat preservation intermediate layer of heat preservation asbestos material that sets up is favorable to keeping temperature in the air pipe reduces the consumption of the energy.

(4) The utility model discloses set up the observation window can conveniently pass through in the maintainer the observation window is observed condition in the air pipe.

(5) The utility model discloses set up smoke detector can detect the smog condition in the air pipe works as produce smog in the air pipe after a definite value, smoke detector will give information transfer the controller, through controller control the alarm with the switch of pilot lamp reduces the emergence of the conflagration condition.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an internal structure diagram of the present invention.

Fig. 3 is a partial connection diagram of the present invention.

Fig. 4 is the utility model discloses the access panel is connected the schematic view with the access panel bottom plate.

In the figure: 1. the detection window comprises a detection window bottom plate, a ventilation pipeline 2, a detection window 3, a bolt hole 4, a seal cushion layer I5, a seal cushion layer II 6, a seal cushion layer II 7, a hinge 8, a buckle 9, a seal cushion layer III 10, a handle 11, an observation window 12, a seal ring 13, a smoke detector 14, a controller 15, an indicator light 16, an alarm 17, a connecting plate 18, a sealing plate 19, a seal rubber gasket 20, a storage battery 21, a buckle body 22, a rotating shaft 23 and a clamping groove 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an air duct maintenance window with a smoke detection alarm function comprises a maintenance window bottom plate 1, an air duct 2 and a maintenance window 3, wherein the air duct 2 is arranged on the outer side of the maintenance window bottom plate 1 and penetrates through the maintenance window bottom plate 1, a plurality of bolt holes 4 are uniformly formed in the periphery of the maintenance window bottom plate 1, a first sealing cushion layer 5 is arranged on the outer side of the maintenance window bottom plate 1, a second sealing cushion layer 6 is arranged at the joint of the maintenance window bottom plate 1 and the air duct 2, the maintenance window 3 is arranged in the middle position of the maintenance window bottom plate 1, a hinge 7 is arranged on one side of the maintenance window 3, the maintenance window 3 is fixedly connected with the maintenance window bottom plate 1 through the hinge 7, a buckle 8 is arranged on the other side of the maintenance window 3, the maintenance window 3 can be freely connected with the maintenance window bottom plate 1 through the buckle 8, wherein, buckle 8 is including detaining body 21 and rotation axis 22, rotation axis 22 is installed at access panel 3 edge, detain body 21 one end and fix on rotation axis 22, access panel bottom plate 1 edge be equipped with detain body 21 assorted draw-in groove 23. The utility model discloses set up buckle 8 with hinge 7 can make opening of access panel 3 is more smooth and easy, and it is very convenient to use the maintenance, the inboard round of access panel 3 is equipped with three 9 of seal cushion layer.

The top end of the inner wall of the ventilation pipeline 2 is provided with a smoke detector 13, the access window 3 is provided with a controller 14, an indicator light 15, an alarm 16 and a storage battery 20, the controller 14 is respectively connected with the indicator light 15, the alarm 16, the smoke detector 13 and the storage battery 20, and the smoke detector is a point-type photoelectric smoke detector with the model of JTY-GD-G3T; the controller adopts a singlechip with the model number of N76E003, the N76E003 is an enhanced 8-bit 8051 kernel microcontroller with flash, and an instruction set is completely compatible with standard 80C51 and has higher efficiency. N76E003 can operate in two low power modes-idle mode and power down mode-which mode of operation can be selected by software. In idle mode, the chip master clock is turned off, but some functional modules are still running. And all clocks of the chip are closed in the power-down mode to ensure that the power consumption of the chip is the lowest. Under the normal working mode, the main clock frequency division mode can be selected to work, and flexible application between power consumption and performance is ensured. The high-efficiency and rich functional modules and configurations, N76E003 can be flexibly used for various application occasions; the alarm adopts the model to be the explosion-proof audible-visual annunciator of BBJ-JX, sets up smoke detector 13 can detect the smog condition in the air pipe 2, works as after producing smog in the air pipe 2 and reaching a definite value, smoke detector 13 will give information transfer to controller 14, through controller 14 control alarm 16 with the switch of pilot lamp 15 reduces the emergence of the conflagration condition.

In this embodiment, the outer wall bottom of access panel 3 is equipped with handle 10, the outer wall top of access panel 3 is equipped with observation window 11, observation window 11 pass through sealing washer 12 with access panel 3 is connected, sets up observation window 11 can be conveniently passed through in the maintainer observation of observation window 11 the condition in the air pipe 2.

In this embodiment, the inboard of access panel 3 is equipped with connecting plate 17 respectively all around, the inner wall of connecting plate 17 is equipped with closing plate 18 respectively, be equipped with sealing rubber gasket 19 in the closing plate 18 respectively, set up sealing gasket layer one 5, sealing gasket layer two 6, sealing gasket layer three 9 and sealing rubber gasket 19, further strengthened access panel bottom plate 1 with air pipe 2, access panel 3 with the leakproofness between the access panel bottom plate 1.

In this embodiment, the inside of access panel 3 is provided with the heat preservation intermediate layer of heat preservation asbestos material, and the heat preservation intermediate layer of the heat preservation asbestos material of setting is favorable to keeping temperature in air pipe 2 reduces the consumption of the energy.

The working principle is as follows: the utility model is provided with the first sealing cushion layer, the second sealing cushion layer, the third sealing cushion layer and the sealing rubber gasket, which further enhances the sealing performance between the bottom plate of the maintenance window and the ventilating duct as well as between the maintenance window and the bottom plate of the maintenance window, the buckle and the hinge are arranged, which can ensure that the maintenance window is opened more smoothly, the use and the maintenance are very convenient, the arranged heat-preservation interlayer made of heat-preservation asbestos material is favorable for keeping the temperature in the ventilating duct, reducing the energy consumption, the observation window is arranged, which can be convenient for the maintenance personnel to observe the condition in the ventilating duct through the observation window, the smoke detector is arranged, which can detect the smoke condition in the ventilating duct, when the smoke generated in the ventilating duct reaches a certain value, the smoke detector can transmit the information to the controller, the controller controls the alarm and the indicator lamp to be switched on and off, so that the fire disaster situation is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a ventilation pipe access panel with smog detects alarming function, includes access panel bottom plate (1), ventilation pipe (2) and access panel (3), its characterized in that: the ventilating duct (2) is arranged on the outer side of the access window bottom plate (1) and penetrates through the access window bottom plate (1), a plurality of bolt holes (4) are uniformly formed in the periphery of the access window bottom plate (1), a first sealing cushion layer (5) is arranged on the outer side of the access window bottom plate (1), a second sealing cushion layer (6) is arranged at the joint of the access window bottom plate (1) and the ventilating duct (2), the access window (3) is arranged in the middle position of the access window bottom plate (1), a hinge (7) is arranged on one side of the access window (3), the access window (3) is fixedly connected with the access window bottom plate (1) through the hinge (7), a buckle (8) is arranged on the other side of the access window (3), and the access window (3) can be freely connected with the access window bottom plate (1) through the buckle (8), a third sealing cushion layer (9) is arranged on the inner side of the access window (3) in a circle;

a smoke detector (13) is arranged at the top end of the inner wall of the ventilation pipeline (2), a controller (14), an indicator light (15), an alarm (16) and a storage battery (20) are arranged on the access window (3), the controller (14) is respectively connected with the indicator light (15), the alarm (16), the smoke detector (13) and the storage battery (20), and the smoke detector is a point-type photoelectric smoke detector with the model of JTY-GD-G3T; the controller adopts a singlechip with the model number of N76E003, and the alarm adopts an explosion-proof audible and visual alarm with the model number of BBJ-JX.

2. A ventilating duct access panel with a smoke detection alarm function according to claim 1, characterized in that: the outer wall bottom of access panel (3) is equipped with handle (10), the outer wall top of access panel (3) is equipped with observation window (11), observation window (11) pass through sealing washer (12) with access panel (3) are connected.

3. A ventilating duct access panel with a smoke detection alarm function according to claim 1, characterized in that: the inner sides of the access windows (3) are provided with connecting plates (17) all around respectively, the inner walls of the connecting plates (17) are provided with sealing plates (18) respectively, and sealing rubber gaskets (19) are arranged in the sealing plates (18) respectively.

4. A ventilating duct access panel with a smoke detection alarm function according to claim 1, characterized in that: and a heat-insulating interlayer made of heat-insulating asbestos materials is arranged in the access window (3).

5. A ventilating duct access panel with a smoke detection alarm function according to claim 1, characterized in that: buckle (8) are including detaining body (21) and rotation axis (22), install at access panel (3) edge rotation axis (22), detain body (21) one end and fix on rotation axis (22), access panel bottom plate (1) edge is equipped with and detains body (21) assorted draw-in groove (23).

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