CN110656832A

CN110656832A - Fire prevention self-closing center-hung window

Info

Publication number: CN110656832A
Application number: CN201910352460.3A
Authority: CN
Inventors: 金敏杰
Original assignee: 金敏杰
Current assignee: Suzhou special casting door and window Technology Co., Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-01-07
Anticipated expiration: 2039-04-29
Also published as: CN110656832B

Abstract

The invention discloses a fireproof self-closing type center-hung window which comprises a window frame and a hung window, wherein the hung window is rotatably connected with the inner walls of two sides of the window frame through a damping rotating shaft, a groove is formed in the inner wall of one side of the window frame, a reaction cavity and a lifting channel which are vertically arranged are formed in the position, corresponding to the groove, of the window frame, the inner wall of the reaction cavity is axially connected with a piston block in a sealing and sliding mode, and the upper end face of the piston block is fixedly connected with an inner magnet. Has the advantages that: using CO gas generated by incomplete combustion of combustion products in case of fire and PbCl₂The solution takes place chemical reaction and generates nontoxic gas, utilizes nontoxic gas to jack up the piston piece in with the reaction chamber, and interior magnet drives the outer magnet and makes perpendicular upward movement to drive interference fit at the epaxial reel clockwise rotation of damping pivot through the steel wire line, accomplish the action of closing the window, make indoor unable convection current air, lack the combustion medium, just can extinguish automatically, avoid conflagration abusing manly.

Description

Fire prevention self-closing center-hung window

Technical Field

The invention relates to the technical field of a suspension window, in particular to a fireproof self-closing type suspension window.

Background

The center hung window is a window type commonly used in high-rise buildings, and a user usually opens the center hung window for a long time in order to obtain a fast air convection speed and air exchange efficiency in a room. However, in the fire data of a large number of high-rise buildings, once a fire disaster occurs indoors, the center-pivoted window cannot be automatically closed when the fire disaster occurs, so that convection air is continuously combusted, the 'help fierce' often caused by the fire disaster is often caused, the property loss of a user is enlarged while toxic gases such as CO are generated, and the prior art does not have the pivoted window which can be automatically closed when the fire disaster occurs.

In order to solve the problems, a fireproof self-closing type center-hung window is provided.

Disclosure of Invention

The invention aims to solve the problems in the background art and provides a fireproof self-closing center-hung window.

In order to achieve the purpose, the invention adopts the following technical scheme: a fireproof self-closing center-hung window comprises a window frame and a hung window body, wherein the hung window body is rotatably connected with the inner walls of two sides of the window frame through a damping rotating shaft, a groove is formed in the inner wall of one side of the window frame, a vertically arranged reaction cavity and a lifting channel are formed in the position, corresponding to the groove, of the window frame, a piston block is axially, hermetically and slidably connected with the inner wall of the reaction cavity, an inner magnet is fixedly connected with the upper end face of the piston block, a reaction solution is filled in the reaction cavity, which is positioned on the lower end face of the piston block, an air inlet cavity is further formed in the window frame and is communicated with the reaction cavity and a room, the air inlet cavity adopts a horn structure, a one-way waterproof air-permeable membrane penetrates through the joint of the air inlet cavity and the reaction cavity, an air inlet frame with a large outer opening and a small inner opening is fixedly, the end, close to each other, of the outer magnet and the end, close to each other, of the inner magnet are arranged in a mutually attracting mode, a movable groove communicated with the groove is formed in the inner wall of one side of the ascending channel, a reel is arranged on the damping rotating shaft in the groove in an interference fit mode, a steel wire line is fixedly connected to the outer wall of the outer magnet, and the end, far away from the outer magnet, of the steel wire line penetrates through the movable groove and is fixedly connected with the outer wall of the reel.

In the fireproof self-closing type center-hung window, the reaction solution is PbCl₂And (3) solution.

In the fireproof self-closing type center-hung window, the window frame is provided with a vent hole communicated with the indoor at the inner top end of the reaction cavity, and the vent hole is of an L-shaped structure.

In the fireproof self-closing type center-hung window, the window frame is provided with a liquid injection pore passage communicated with the inner wall of the upper end of the reaction cavity and the interior of the reaction cavity, the window frame is provided with a liquid outlet pore passage communicated with the bottom wall of the reaction cavity and the interior of the reaction cavity, and the openings of the liquid injection pore passage and the liquid outlet pore passage are spirally and hermetically connected with a spiral air-tight plug.

Compared with the prior art, this fire prevention self-closing center-hung window's advantage lies in:

1. using CO gas generated by incomplete combustion of combustion products in case of fire and PbCl₂The solution generates chemical reaction and generates nontoxic gas, the piston block in the reaction cavity is jacked up by the nontoxic gas, the inner magnet drives the outer magnet to vertically move upwards, and drives the reel which is in interference fit with the damping rotating shaft to clockwise rotate through a steel wire line, so that window closing action is completed, air cannot be convected indoors, a combustion medium is lacked, and the solution can be automatically extinguished, and disasters caused by fire are avoided;

2. a user can screw out the air-tight plug, the solution after reaction flows out through the liquid outlet channel, and the reaction solution is injected into the reaction cavity through the liquid injection channel, so that the reaction cavity can be recycled, and the reaction cavity is energy-saving and environment-friendly;

3. the horn design of frame of admitting air more is favorable to indoor gas and the intracavity gaseous convection current that takes place of admitting air, protects one-way waterproof ventilated membrane simultaneously.

Drawings

Fig. 1 is a perspective view of a fire-proof self-closing center hung window in an open state when a fire is not occurring according to the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a perspective view of a closed fire-proof self-closing center-hung window according to the present invention;

FIG. 4 is a schematic structural diagram of an indoor viewing angle front of a fireproof self-closing center-pivoted window according to the present invention;

FIG. 5 is a perspective view of the exterior view angle of the fireproof self-closing center-hung window according to the present invention;

FIG. 6 is an enlarged view of portion B of FIG. 5 according to the present invention.

In the figure: 1 window frame, 2 damping rotating shafts, 3 suspension windows, 4 reaction chambers, 5 vent holes, 6 piston blocks, 7 internal magnets, 8 external magnets, 9 ascending channels, 10 movable grooves, 11 liquid injection pore channels, 12 liquid outlet pore channels, 13 spiral airtight plugs, 14 air inlet chambers, 15 one-way waterproof breathable films, 16 reels, 17 air inlet frames and 18 grooves.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-6, a fire prevention self-closing type center-hung window comprises a window frame 1 and a hung window 3 rotatably connected with inner walls on two sides of the window frame 1 by using a damping rotating shaft 2, a slot 18 is formed in an inner wall on one side of the window frame 1, the window frame 1 is provided with a reaction chamber 4 and a lifting channel 9 which are vertically arranged at a position corresponding to the slot 18, the window frame 1 is provided with an air vent 5 communicated with the indoor space at the inner top end of the reaction chamber 4, the air vent 5 is of an L-shaped structure, the inner wall of the reaction chamber 4 is axially and slidably connected with a piston block 6 in a sealing manner, the pressure in the reaction chamber 4 on the upper end face of the piston block 6 can be ensured to be the same.

The upper end surface of the piston block 6 is fixedly connected with an inner magnet 7, a reaction chamber 4 positioned on the lower end surface of the piston block 6 is filled with a reaction solution, and the reaction solution is PbCl₂The window frame 1 is also provided with an air inlet cavity 14 communicated with the reaction cavity 4 and the indoor, the air inlet cavity 14 adopts a horn structure, the joint of the air inlet cavity 14 and the reaction cavity 4 is penetrated with a one-way waterproof breathable film 15, gas can only enter the reaction cavity 4 from the air inlet cavity 14, the window frame 1 positioned in the indoor is fixedly connected with a large outer opening at the corresponding position of the air inlet cavity 14, air inlet frame 17 that the inboard opening is little, the interior bottom of ascending passageway 9 is equipped with outer magnet 8, the one end opposite poles that outer magnet 8 and inner magnet 7 are close to each other attract the setting, movable groove 10 with fluting 18 intercommunication is seted up to one side inner wall of ascending passageway 9, movable groove 10 provides the activity space of steel wire line, interference fit has reel 16 on the damping pivot 2 that is located fluting 18, fixedly connected with steel wire line on the outer wall of outer magnet 8, the steel wire line is kept away from outer magnet 8 one end and is passed movable groove 10 and with reel 16's outer wall fixed connection.

The window frame 1 is provided with a liquid injection pore channel 11 which is communicated with the inner wall of the upper end of the reaction cavity 4 and indoors, the window frame 1 is provided with a liquid outlet pore channel 12 which is communicated with the inner bottom wall of the reaction cavity 4 and indoors, and the openings of the liquid injection pore channel 11 and the liquid outlet pore channel 12 are spirally and hermetically connected with a spiral air-tight plug 13.

It is worth mentioning that: the hung window 3 is in an open state (as shown in fig. 1) in a normal state, the steel wire is partially wound on the reel 16, the part is slightly loosened, and the external magnet 8 is positioned at the inner bottom of the ascending channel 9; when the external magnet 8 rises to the top of the ascending channel 9 under the action of external force, the external magnet 8 drives one end of the steel wire to move, the damping rotating shaft 2 rotates clockwise, the steel wire is gradually tensioned, and the suspension window 3 is closed (as shown in fig. 3).

In the invention, under the normal state, the suspension window 3 is in an open state, the outer magnet 8 is positioned at the inner bottom of the ascending channel 9, the inner magnet 7 and the outer magnet 8 are positioned at the same height, once a fire disaster happens, CO gas generated by insufficient combustion of combustible substances and air in the air inlet cavity 14 generate rapid convection under the influence of wind power and enter the reaction cavity 4 through the one-way waterproof breathable film 15, and CO + PbCl is prepared according to a chemical reaction formula₂+H₂O＝＝CO₂+ Pd +2HCl, CO gas will react with PbCl at room temperature₂The solution reacts and generates a large amount of CO₂，CO₂The piston block 6 is jacked up by the air, the inner magnet 7 attracts the outer magnet 8 and vertically displaces upwards, and the outer magnet 8 drives the steel wire to move and drives the reel 16 to rotate clockwise until the state is closed.

PbCl in the reaction chamber 4₂After the solution is used once, after a user unscrews the spiral airtight plug 13 on the liquid outlet pore passage 12, the reacted solution automatically flows out, and is screwed in again after flowing out completely, and after the spiral airtight plug 13 of the liquid injection pore passage 11 is unscrewed, the equivalent PbCl is injected again₂Solution for next reaction; the horn design of the air inlet frame 17 is more convenient for the convection of the indoor gas and the gas in the air inlet cavity 14, and simultaneously protects the one-way waterproof breathable film 15.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The fireproof self-closing type center-hung window comprises a window frame (1) and a hung window body (3) which is rotatably connected with the inner walls of the two sides of the window frame (1) through a damping rotating shaft (2), and is characterized in that a groove (18) is formed in the inner wall of one side of the window frame (1), a vertically arranged reaction cavity (4) and a rising channel (9) are formed in the corresponding position of the groove (18) of the window frame (1), a piston block (6) is axially and slidably connected with the inner wall of the reaction cavity (4), an inner magnet (7) is fixedly connected with the upper end face of the piston block (6), a reaction solution is filled in the reaction cavity (4) which is positioned on the lower end face of the piston block (6), an air inlet cavity (14) which is communicated with the reaction cavity (4) and the indoor is formed in the window frame (1), the air inlet cavity (14) adopts a horn structure, a one-way waterproof breathable film (15) penetrates through the joint of the air inlet cavity (, the air inlet frame (17) with a large outer opening and a small inner opening is fixedly connected to the indoor window frame (1) at a position corresponding to the air inlet cavity (14), an outer magnet (8) is arranged at the inner bottom of the ascending channel (9), one end, close to the inner magnet (7), of the outer magnet (8) and one end, close to the inner magnet (7), of the inner magnet are oppositely attracted, a movable groove (10) communicated with the groove (18) is formed in the inner wall of one side of the ascending channel (9), a winding wheel (16) is in interference fit with the damping rotating shaft (2) in the groove (18), a steel wire is fixedly connected to the outer wall of the outer magnet (8), and one end, far away from the outer magnet (8), of the steel wire penetrates through the movable groove (10) and is fixedly connected with the outer wall of the winding wheel (.

2. A fire-resistant self-closing center-hung window as recited in claim 1, wherein the reaction solution is PbCl₂And (3) solution.

3. A fireproof self-closing center-hung window according to claim 1, wherein the window frame (1) is provided with a vent hole (5) at the inner top end of the reaction chamber (4) and communicated with the indoor, and the vent hole (5) adopts an L-shaped structure.

4. The fireproof self-closing center-hung window according to claim 1, wherein the window frame (1) is provided with a liquid injection pore channel (11) which is communicated with the inner wall of the upper end of the reaction chamber (4) and indoors, the window frame (1) is provided with a liquid outlet pore channel (12) which is communicated with the inner bottom wall of the reaction chamber (4) and indoors, and the openings of the liquid injection pore channel (11) and the liquid outlet pore channel (12) are both in spiral sealing connection with a spiral airtight plug (13).