CN2444040Y

CN2444040Y - Opening and closing system for air-vent of electrical exhausting flue and exchanging air

Info

Publication number: CN2444040Y
Application number: CN00217142U
Authority: CN
Inventors: 蔡黎平
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-04-06
Filing date: 2000-04-06
Publication date: 2001-08-22
Anticipated expiration: 2010-04-06

Abstract

The utility model relates to an automatic natural fume exhausting and air exchanging window opening / closing system, which comprises a pulley and a rotary wheel, wherein, the steel cable is connected with an electric controller through the pulley and the rotary wheel of a window; a window sash is connected with a window frame through a metal hinge; both sides of the window sash are connected with both sides of the window frame through hydraulic or pneumatic opening / closing shafts. The utility model is characterized in that a last window frame of each set of fume exhausting and air exchanging windows is provided with an opening / closing limit switch; a first window frame is provided with a feedback signal switch; a fire alarm detector is connected with the electric controller through a local alarm monitor, a fire alarm controller, a linkage controller of an external control device and a linkage control module. The utility model has the advantages of high safety, simple and convenient installation, and automatic and remote operation, and can discharge the fume of a building rapidly.

Description

Automatic natural draught system, air hole open and close system

The utility model relates to a kind of be applicable to multiple shape and multiple unlatching form window in the building, natural draught system, air hole open and close system automatically.

Used smoke evacuation in the current domestic construction field, air exchange system generally adopt the cost height, the volume that takes up room is big, need regular maintaining, the duct type mechanical smoke extraction of complex operation, ventilation technical method, or adopt the manual switching window of poor operability to discharge fume, take a breath, armstrong's patent natural draught system, air hole open and close system and electronic natural draught system, air hole open and close system patent by my application, though overcome above-mentioned weak point, but can not carry out Long-distance Control to the switching of window, also can not open automatically window.

The purpose of this utility model is in order to overcome the shortcoming of prior art, provides a kind of and can realize long-range and automatic automatic natural draught system, the air hole open and close system that multiple shape in the building and multiple unlatching form window are controlled.

The technical solution of the utility model is achieved like this, it comprises window frame, window light, at each window frame, be equipped with wireline pulley on the sash respectively, on the metope of building, be equipped with the steel wire angle pulley, wire rope passes through window frame, the wireline pulley that is equipped with on the sash, the steel wire angle pulley is connected with the electric opening and closing controller, sash wherein is connected by metal fire prevention hinge between one side with window frame, two sides of sash open and close axle with two sides of window frame by hydraulic pressure or air pressure and are connected, be characterized in, in each interlock combination smoke evacuation, respectively be equipped with the switching limit switch on the last lower edge of last window frame of air hole, in each interlock combination smoke evacuation, be equipped with a feedback signal switch on first window frame of air hole, the detector for fire alarm system that is built-in with at building passes through the Zone Alerts display, fire alarm control unit, external control equipment linkage controller, the interlock control module is connected with the electric opening and closing controller.

The utility model is to set up a feedback signal switch by electronic natural draught system, air hole open and close system, by the on-the-spot smog of detector for fire alarm system detection of fires, its detectable signal is controlled the unlatching of building window automatically by Zone Alerts display device, external control equipment linkage controller, interlock control module, so its advantage is can carry out on-the-spot centralized Control to the window of required switching in far away, the higher zone and can carry out automatic, remote control operation with the fire alarm control system interlock.

The utility model embodiment is described further in conjunction with the accompanying drawings.

Fig. 1 is automatic natural draught system, air hole open and close system structural representation;

Fig. 2 be automatic natural draught system, air hole open and close system electric controller structure just

The face schematic diagram;

Fig. 3 is that automatic natural draught system, air hole open and close system electric controller structure are overlooked

Figure;

Fig. 4 is automatic natural draught system, air hole open and close system electrical schematic diagram.

By shown in Figure 1, automatic natural draught system, the air hole open and close system, it comprises window frame 6, window light 9, at each window frame 6, be equipped with wireline pulley 3 on the sash 7 respectively, 4, on the metope of building, be equipped with steel wire angle pulley 2, wire rope 10 passes through window frame, the wireline pulley 3 that is equipped with on the sash, 4, steel wire angle pulley 2 is connected with electric opening and closing controller 1, sash wherein is connected by metal fire prevention hinge 8 between one side with window frame, two sides of sash open and close axle 5 with two sides of window frame by hydraulic pressure or air pressure and are connected, be characterized in, in each interlock combination smoke evacuation, respectively be equipped with on the last lower edge of last window frame of air hole and open and

close limit switch

13,12, in each interlock combination smoke evacuation, be equipped with a feedback signal switch 11 on first window frame of air hole, the detector for fire alarm system 19 that is built-in with at building passes through Zone Alerts display 18, fire alarm control unit 17, external control equipment linkage controller 16,

interlock control module

14,15 are connected with electric opening and closing controller 1.Shown in Fig. 2,3,4, electric controller is made up of change gear box 23, gear steel wire trough and electronic control circuit.Shown in Fig. 2,3, it is made up of the gear steel wire trough steel wire fluted shaft 29, baffle plate 30, band gear baffle plate 25, the two ends of steel steel wire fluted shaft respectively are set with clamping plate 24, two clamping plate are symmetrical in the steel wire fluted shaft and are located by last lower plate location hollow shaft 27, two clamping plate trailing flanks are connected with steel wire trough support 37 by screw, above the hollow shaft 27 of clamping plate location, be equipped with wire rope locating shaft 32, its two ends are connected with clamping plate by screw 31, and band gear baffle plate 25 is meshed with the final stage gear 26 of change gear box 23.Be equipped with wire rope set screw 34 on the hollow shaft 27 of clamping plate location, be used for fixing the wire rope protecting pipe.By shown in Figure 4, electronic control circuit, it comprises d.c. motor D, transformer BK, rectification circuit, rectification circuit is connected with pass window circuit with the circuit of windowing respectively through stopping button TA, window circuit by and be connected to the relay ZC that windows self-holding contact window press button ZA with window the constant close contact ZXK of limit switch 12, close the constant close contact of window relay FC and the coil of the relay ZC that windows and be in series, close the window circuit by and be connected to the pass window press button FA and the constant close contact FXK that closes window limit switch 13 of the self-holding contact that closes window relay FC, the window constant close contact of relay ZC and the coil of the relay FC that windows is in series.The press button ZA that windows is connected in series on the point with pass window press button FA and the constant close contact FXK that closes window limit switch 13 with the serial connection point of the constant close contact ZXK of the limit switch 12 of windowing and is connected with

interlock control module

14,15 respectively.When needing smoke evacuation, ventilation in the building, manual operation, as long as press " opening " button ZA on electric controller 1 panel 21, make the relay ZC adhesive of windowing of electric controller 1 connect motor D, the motor starting, through the change gear box speed change,, make the wire rope 10 on the gear steel wire fluted shaft 29 be release counterclockwise by the gear baffle plate 25 of its final stage gear 26 drive steel wire troughs.Simultaneously, hydraulic pressure on sash 7 and the window frame 6 or air pressure open and close axle 5 because the effect of outer support power begins the outwards slow action of upholding, tractive steel wire 10 is through all wireline pulleys 2,3,4 actions, make smoke evacuation, the ventilation sash is opened successively automatically, when first sash 7 leaves window frame 6, electronic feedback signal switch 11 on its window frame 6 is opened automatically, signal is by control module 14, feed back on the center linkage controller of taking precautions against natural calamities, tractive wire rope 10, through all wireline pulleys 2,3,4 actions make smoke evacuation, ventilation sash 7 is opened to required opening degree, the ventilation of discharging fume successively.When the lower edge of every combination smoke evacuation, last window of air hole touches the constant close contact ZXK of the electronic limit switch 12 on its position, respective block lower edge, constant close contact ZXK disconnects, the circuit of windowing of controller 1 is disconnected, the relay ZC release of cutting off the power supply, motor stops, and promptly finishes smoke evacuation, air hole electric operating program.When closing, press " pass " the button F A on electric controller 1 panel 21, operating principle is as above-mentioned, just the outer support power of hydraulic pressure on sash 7 and the window frame 6 or air pressure switching axle 5 is taken in the steel wire troughs wire rope 10 when extended configuration, by all wireline pulleys 2,3, the outer support power tractive motion of 4 balanced contractions, making hydraulic pressure or air pressure open and close axle 5 slowly inwardly shrinks, lentamente sash 7 is shut successively, when being installed in every combination smoke evacuation, when the constant close contact FXK of the electronic limit switch 13 in window frame upper edge of last window of air hole touches its position, corresponding sash upper edge, constant close contact FXK disconnects, the pass window circuit of controller 1 is disconnected, closing window relay FC outage discharges, motor stops, and promptly finishes and closes smoke evacuation, the air hole operation sequence.Automatically different is is used for carrying out two

interlock control modules

14,15 of windowing and closing window and has replaced " opening " button ZA and " passs " button F A respectively for operation and manual operation, controls window circuit and pass window circuit of

control module

14,15 connections according to the detectable signal of the detector for fire alarm system 19 of scene of fire respectively by Zone Alerts display device 18, fire alarm control unit 17, external control equipment linkage controller 16 and finishes and window and close window.Also but manual operation is connected to window circuit and close the window circuit through control module 14 and module 15 by the hand push button on the external control equipment linkage controller and is finished and long-rangely window and close window.Native system can mate with the control module on the external control equipment linkage controller that has various models now, in the present embodiment, detector for fire alarm system adopts JTY-LZ-1108 point type ionization type smoke detector, fire alarm control unit adopts linkage type JB-1501A series fire alarm control unit, and

control module

14 and 15 is selected the HJ-1825 control module for use.

Claims

1, a kind of automatic natural draught system, the air hole open and close system, it comprises window frame (6), window light (9), in each window frame (6), be equipped with wireline pulley (3) on the sash (7) respectively, (4), on the metope of building, be equipped with steel wire angle pulley (2), wire rope (10) passes through window frame, the wireline pulley that is equipped with on the sash (3), (4), steel wire angle pulley (2) is connected with electric opening and closing controller (1), sash wherein is connected by metal fire prevention hinge (8) between one side with window frame, two sides of sash open and close axle (5) with two sides of window frame by hydraulic pressure or air pressure and are connected, it is characterized in that, in each interlock combination smoke evacuation, respectively be equipped with on the last lower edge of last window frame of air hole and open and close limit switch (13), (12), in each interlock combination smoke evacuation, be equipped with a feedback signal switch (11) on first window frame of air hole, the detector for fire alarm system (19) that is built-in with at building passes through Zone Alerts display (18), fire alarm control unit (17), external control equipment linkage controller (16), interlock control module (14), (15) be connected with electric opening and closing controller (1).

2, automatic natural draught system according to claim 1, air hole open and close system is characterized in that, described electric controller is characterized in that, it is made up of change gear box (23), gear steel wire trough and electronic control circuit.

3, according to claim 1,2 described automatic natural draught systems, the air hole open and close system, it is characterized in that, it comprises d.c. motor D described electronic control circuit, transformer BK, rectification circuit, rectification circuit is connected with pass window circuit with the circuit of windowing respectively through stopping button TA, window circuit by and be connected to the relay ZC that windows self-holding contact window press button ZA with window the constant close contact ZXK of limit switch (12), closing the constant close contact of window relay FC and the coil of the relay ZC that windows is in series, close the window circuit by and be connected to the pass window press button FA and the constant close contact FXK that closes window limit switch (13) of the self-holding contact that closes window relay FC, the window constant close contact of relay ZC and the coil of the relay FC that windows is in series, it is characterized in that the constant close contact ZXK of window press button ZA and the limit switch of windowing (12) is connected in series a little and closes on window press button FA and the constant close contact FXK contact that closes window limit switch (13) respectively and interlock control module (14), (15) be connected.