CN2567494Y - Sealing throttle valve for terminal air outlet of air conduit of central air conditioner - Google Patents

Abstract

The utility model discloses a sealing gate for a terminal air outlet of an air conduit of a central air conditioner, which is composed of a box body 1, an air conditioning conduit 2 which is also taken as a fixed point of the box body 1, and a sealing gate arranged in the box body 1. The inner wall of the box body 1 is provided with a hollow cavity 22 which has similar shape and size to the sealing gate. When the utility model is used, the sealing gate 4 is arranged in the hollow cavity, and the strict sealing performance is ensured. The utility model is also provided with a net guard 33 and a track 32 which can spray fragrance, disinfect and filter dust. A fixing frame 35 is provided with a storage box 34 of fragrance spraying and disinfecting liquid. The disinfecting liquid is conveyed to the disinfecting net guard 33 through a transfusion pipe 38. A main shaft penetrates through a sealing ring 7, a gate operation handle 14 and a fixing seat 6 fixed on the box body 1. A fixing seat 8 of a casing pipe 9 of a pull wire 10 and the box body 1 are fixed together. A sealing gate device is arranged in the hollow cavity 22, such as the sealing gate 4 connected with a main shaft 5 at the margin or a sealing gate 41 connected with the main shaft 5 at the middle part. The sealing gate can be closed tightly by pulling a manual control operation rod 19.

Description

The sealed gate of central air-conditioning air pipeline terminal air outlet

The utility model relates to a kind of sealed gate of central air-conditioning air pipeline terminal air outlet, by the sealed gate of its central air-conditioning air pipeline terminal air outlet of being made up of the central air-conditioning ventilation shaft of band gate of sealing strip and double as sealed gate fixing point.

Being to use the central air-conditioning ventiduct system to carry fresh air, central air-conditioning ventilation shaft on all kinds of buildings is complicatedly will pass through many bends and floor, each room could be coupled together.

In modern architecture, the central air-conditioning ventilating system is absolutely necessary, and has had it just can make the people in the whole building live, be operated in the comfortable environment.Certainly people also can note the side effect that the central air-conditioning ventilating system is brought to people when enjoying.Especially the generation of office's syndrome has had a strong impact on people's operate as normal.In the working time on Monday, what the central air-conditioning ventilating system was carried is to have outmoded foul air in the air-conditioning duct Sunday, in the time of having a rest, especially in intermittent drizzles in the rainy season seasons, the air that humidity has a large amount of viruses, a bacterium a large amount of gathering, breeding in the pipeline of central air-conditioning.The central air-conditioning ventilating system that is unlocked on Monday is transported to each room, people in the bed rearrangement building are encroached on simultaneously, especially under unexpected situation, generation if any fire, the a large amount of poisonous dense smoke of a local fire point generation can arrive other all room along with air conditioner ventilation pipeline automatic spreading, and causing a large amount of casualties, the crowd 98% who damages in fire is because smog suffocates and causes, and the barbecue that directly is subjected to big fire is just and few some.Therefore modern central air-conditioning ventilating system has just installed some gates additional on central air-conditioning ventilation shaft local location, want to stop the generation of this incident, but because this gate sealing effectiveness is bad, can leak poisonous dense smoke in a large number, and the installation site is very high, console switch is extremely inconvenient, can incur loss through delay fleeing for life the time of a large amount of preciousnesses.And can only close local central air-conditioning ventilation shaft, and just seem powerless for the central air-conditioning ventilation shaft terminal air outlet in each room, therefore just have a large amount of personnel and lose because of smog suffocates.When normal life at ordinary times, work, also the air that has dust, bacterium can be driven straight in enter into each room simultaneously by the central air-conditioning ventilation shaft, normal life is on ordinary days also brought very big problem, say nothing of under unexpected fire condition and can bring fatal damaed cordition to people.

Central air-conditioning ventilating system in the modern architecture is FA abroad, much all be increasingly automated, can satisfy the emergency operation work under the various fortuitous events, on the central air-conditioning ventilation shaft, adopt the probe of a lot of special gas to monitor air quality in the central air-conditioning ventilation shaft.But office's syndrome is a global problem, and recess abroad is longer, and office's syndrome is serious more than domestic.Therefore can prove, external central air-conditioning ventilating system also exists very big hidden danger, and under unexpected fire condition, at first will all cut off various power supplys, therefore these central air-conditioning ventilating systems will all quit work, all automatic equipments will be all malfunctioning, and poisonous dense smoke will spread to each corner in entire building room along with the central air-conditioning ventilation shaft, and causes a large amount of casualties.

The purpose of this utility model provides a kind of use and opens, close the sealed gate of central air-conditioning air pipeline terminal air outlet more easily, not only when usual the use, can enjoy to the full the central air-conditioning ventilating system to life bring comfortable, and when meeting accident fire condition or have under the viral pathophorous situation, can close the terminal air outlet of central air-conditioning ventilation shaft rapidly, be blocked in poisonous dense smoke and fatal virus outdoor, and indoor personnel can not be met accident, simultaneously, when daily use, can also to blow out from central ventilation shaft air outlet air carry out dust and filter, sterilization and fragrant work also can be changed sterilization easily, Perfume spray liquid and do not influence the decorative effect of metope.

For realizing above-mentioned purpose, the sealed gate of central air-conditioning air pipeline terminal air outlet of the present utility model, by the air conditioner ventilation pipeline of box body body, double as box body body fixing point with place the sealed gate in the box body inner body wall to form, between the air conditioner ventilation pipeline in box body body and various cross sections for fixedlying connected, and accomplish tight sealability with fluid sealant sealing, a shape, size and the corresponding cavity of sealed gate are arranged on the inwall of box body body, and the sealed gate in the use just in time is positioned at this cavity; Be fixed with the holder of movable main shaft on the box body body, movable main shaft is interted inside, holder also is the fixing point of sealing ring simultaneously; On movable main shaft, be interspersed with hermetic sealing ring, be fixed with main shaft operating gate handle at an end of main shaft; The operating gate handle links to each other with an end of manual operation steel wire rope, and links to each other with an end of fastening compression spring of sealed gate, and the other end of fastening compression spring links to each other with the shell of box body body; Be fixed with the overcoat holder of operation backguy on the box body body, the place that people can touch conveniently on wall is equipped with manual operation controller, and steel wire casing is embedded in the wall.Screw is fixed on the wall by the eyelet on the manual operation controller base, passes through little axle for flexibly connecting between the holder of hand-operating device and the dish line plate; With the sealed gate pull bar of air-conditioning port between link to each other with the sleeve pipe that is installed with steel wire, steel wire will interconnect between pull bar on the sealed gate and the circular discs line plate on the manual operation controller, be fixed on the diverse location of the operating grip on the dish line plate by operation, just sealed gate can be opened or closed, by being fixed on the holddown spring on the pull bar on the main shaft, promptly the sealed gate of closing can be compressed, and do not had the slit of leaking smog; In the cavity the inside of box body body, a movable sealing gate that can open or close and have tight sealing strip at any time is housed.

The device of this movable sealing gate can be between one side and the movable main shaft of sealed gate for fixedlying connected, rotating spindle just can be that axle is closed or opened with sealed gate with the main shaft.

The device of this movable sealing gate can also be to be mounted with movable main shaft at the place, middle part of sealed gate, be rotatably installed in the movable main shaft of sealed gate middle part, just the sealed gate that with the centre position is axle can be closed ventilation shaft terminal air outlet place rapidly.

After adopting such structure, owing on the inwall of box body body, be provided with the cavity of admitting sealed gate, during daily use, sealed gate just places in this cavity, can be thereby guaranteed with tight the sealing in terminal air outlet place of central air-conditioning pipeline, can stop poisonous dense smoke gas to enter other room effectively, and cause unnecessary personal injury accident by the central air-conditioning ventilation shaft; On the box body body, be fixed with the fixed mount of the sleeve pipe of backguy in the holder of movable main shaft and the hand-operating device, being through an end of the manual backguy in the sleeve pipe links to each other with sealed gate operation pull bar on the main shaft, a termination of on the operation pull bar, a sealed gate holddown spring being housed also simultaneously, the holddown spring other end and box body body are fixed together; The other end of manual backguy is movably connected mutually with the dish line plate on the manual operation controller, dish line plate is by being flexible connection between little axle and the holder, the holder of personal control is fixed on the wall that can touch conveniently by screw, by the handle on the dish line plate, just sealed gate can be closed or opened under the control of backguy; Again because the device of a sealed gate is arranged in the cavity of box body body, pass through the operation sealed gate during use, for example operate with one side and be the sealed gate of axle or be the sealed gate of axle with the centre, under the control of backguy in the sleeve pipe and hand-operating device, just sealed gate can be closed or opened, and finish the purpose of sealing and opening air conditioner pipeline air outlet.

Fig. 1 is the schematic diagram of first specific embodiment of sealed gate of the utility model central air-conditioning air pipeline terminal air outlet.

Fig. 2 is the amplification view of the sealed gate of the utility model central air-conditioning air pipeline terminal air outlet shown in Figure 1 along the A-A line.

Fig. 3 is the amplification view of the sealed gate of the utility model central air-conditioning air pipeline terminal air outlet shown in Figure 1 along the B-B line.

Fig. 4 is the schematic diagram of second specific embodiment of sealed gate of the utility model central air-conditioning air pipeline terminal air outlet.

Fig. 5 is the utility model shown in Figure 4 amplification view along the sealed gate A-A line of central air-conditioning air pipeline terminal air outlet.

Fig. 6 is the schematic diagram of manual operation anchoring in the sealed gate of the utility model central air-conditioning air pipeline terminal air outlet.

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

The sealed gate of Fig. 1 and Fig. 2 and central air-conditioning air pipeline terminal air outlet shown in Figure 3, various air-conditioning duct terminal ports 2 and sealed gate 4 by shell box body body 1, double as box body body 1 fixing point are formed, fixedly connected with screw 13 between box body body 1 and the air-conditioning duct 2, and carry out tight sealing by fluid sealant 3.The external form of box body body 1 is identical with air-conditioning duct 2, and a shape, size and sealed gate 4 cavity similar 22 are arranged in box body body 1, and when daily use, sealed gate 4 just in time falls in this cavity 22.The holder 6 of movable main shaft 5 is installed on box body body 1.On movable main shaft 5, be installed with the motion arm 14 of sealing ring 7 and holder 6 and sealed gate 4 and the gate 4 that passes the sealing strip 11 that pressing plate 23 compresses with screw 39 be housed at the periphery place, between motion arm 14 and gate 4 and the movable main shaft 5 for fixedlying connected; On box body body 1, be fixed with the holder 8 of manual backguy 10.Decoration lattice hurdle 16 is housed at the air outlet place of box body body.

Fig. 4 and Fig. 5 have provided the schematic diagram of the sealed gate of another kind of central air-conditioning air pipeline terminal air outlet, have wherein adopted the device of another kind of switch sealed gate.22 li of the cavitys of box body body 1, replace movable main shaft among Fig. 1 on one side hermatic door 4 being provided with on the centre position with the sealed gate 41 of movable main shaft in the centre, this activity main shaft by manual operation control device 18, just can be finished sealed gate 41 the open and close work under whole sealing status on the sealed gate 41 of centre.

Fig. 6 has provided the schematic diagram of the manual line traffic control operation in the sealed gate device of central air-conditioning air pipeline terminal air outlet, wherein adopted in the flexible sleeve pipe 9 that is embedded in wall 27 the insides and be installed with Bowden cable 10, at the holder 8 and an end that compresses the spring 15 of sealed gate that are fixed with on the box body body 1 on the sleeve pipe 9.Bowden cable 10 is by cover flexible sleeve pipe 9 in the above, operation rocking arm 14 on one end and the movable main shaft 5 is fixedly connected, the other end links to each other with round dish line plate 20 on the manual backguy controller, be installed with on the dish line plate 20 little axle 24 and and holder 21 between for flexibly connecting, screw 25 by between can touching everywhere conveniently on the eyelet on the holder 21 26 and the wall 27 for fixedlying connected, on dish line plate 20, be fixed with manual mode operation bar 19, on shell 18, have slit for 19 operations of manual mode operation bar.Having under dense smoke or other fortuitous event, diverse location by control manual mode operation bar 19, just sealed gate 4 or the movable main shaft of coupled movable main shaft on frame can cut out rapidly at the sealed gate 41 in centre position, can stop the harmful intrusion of smog from ventilation shaft 2 effectively.

During use, box body body 1 is fixed on the various air-conditioning ducts 2, when normally ventilating at ordinary times, sealed gate 4 is all opened, and makes limited to handle the back air to greatest extent in the inlet chamber through central air-conditioning.When the fire that meets accident has smog to irritate indoor by ventilation shaft 2, can change the position of the operating grip 19 above the manual-lock device 18 rapidly, to be the hermatic door 4 of axle with one side or be that the sealed gate 41 of axle is converted to closed condition rapidly from opening with the centre, by the sealing ring on sealing strip on the sealed gate 11 and the main shaft 7, the smog of invasion is stoped in air-conditioning duct, by observing the weathercock 29 at air outlet place, whether just can know has the seepage phenomenon, in time make remedial measure, so just can prevent because of with toxic smog in other place or virus by the central air-conditioning pipeline, transmission is spread in other room and other incoherent personnel is caused the bigger incident of injury.

Certainly, the shutoff device of this sealed gate can also adopt other structure, as the shutoff device of the present multipage fence type of using always in ventilation shaft, the louver shutoff device of living, ball valve shutoff device or other hermatic door closing structure that is suitable for.Equally, being connected between box body body and the ventilation shaft be not limited to screw and connect, can also adopt other fixedly connected mode, as snap-in fixedly connected, the electrogas welding formula is fixedly connected, rivet type is fixedly connected or other is suitable for fixedly connected mode.Equally, the cross sectional shape of sealed gate is not limited to square, can also adopt other shape, as regular polygonal cross-section shape, circular section shape, trapezoidal sectional shape or other geometrical cross-sectional shape that is suitable for.Equally, the manual operation switch device, be not limited to use flexible steel wire in sleeve pipe, other switching device be can also adopt, moving pull-rod operator device, electronic automatic control operation switching device, the automatic control operation switching device of intelligent smog or other switch operation device that is suitable for pulled as direct usefulness.Equally, the overcoat of manual operation steel wire backguy is not limited to and only is mounted in the wall, can also adopt other installation method, as the installation method of installing in wall outside or other is suitable for.Equally, close the required pressure apparatus that compresses of sealed gate and be not limited to and use spring attachment, can also adopt other hold down gag, as be enclosed within long-armed torsion spring or other device that compresses hermatic door that is suitable on the main shaft.The installation site of same sealed gate is not limited to the terminal port place on air-conditioning duct, can also on other locational central air-conditioning pipeline, install, install, install or other suitable position installation in the independent position of every floor room equipment as place, the centre position in the central air-conditioning pipeline.Such conversion all drops within the protection domain of the present utility model.

Claims (9)

1, a kind of sealed gate of central air-conditioning air pipeline terminal air outlet, by the air-conditioning duct of box body body, double as box body body fixing point with place the intrinsic sealed gate of box body to form, between box body body and the air-conditioning duct is to fixedly connected, it is characterized in that: between box body body (1) and air-conditioning duct (2), be connected, and between is equipped with fluid sealant (3) with screw (13); The corresponding cavity (22) of a shape, size and sealed gate (4) is housed on the inwall of box body body (1), and sealed gate in the use (4) just in time is positioned at this cavity (22), in cavity (22) lining air filtration dust, sterilization, perfume sprayer is housed also; On movable main shaft (5), be installed with main shaft holder (6), operating gate between (14) and the movable main shaft (5) for fixedlying connected, on operating gate handle (14), hang with the spring (15) that can compress sealed gate (4); Between main shaft holder (6) and the box body body (1) for fixedlying connected; On the shell of box body body (1), be fixed with the fixed mount (8) of manual backguy operating means; There is a turnover valve system cavity (22) lining in box body body (1).

2, the sealed gate of central air-conditioning air pipeline terminal air outlet according to claim 1, it is characterized in that: the valve system of this upset is on the main shaft (5) on the main shaft fixed mount (6) that is fixed on the ventilation shaft (2) turnover sealed gate (4) to be arranged, one side of sealed gate (4) is fixed together with main shaft (5), and the sealing strip (11) below screw (39) clamping platen (23) is installed on the periphery of sealed gate (4) and the sealing ring (12) of ventilation shaft (2) port is housed at another side.

3, the sealed gate of central air-conditioning air pipeline terminal air outlet according to claim 1, it is characterized in that: the valve system of this upset is at place, sealed gate (41) middle part movable main shaft (5) to be housed, and the holder (6) of movable main shaft (5) is housed on the centre position of box body body (1); Be equipped with below screw (39) clamping platen (23) on the periphery on sealed gate (41) two sides sealing strip (11) is arranged.

4, the sealed gate of central air-conditioning air pipeline terminal air outlet according to claim 1 is characterized in that: this manual operation control device is to be fixed on the wall (27); Sleeve pipe (9) with steel wire (10) between sealed gate action bars (14) and the manual operation box (18) links to each other, and is installed with manual operation steel wire (10) in sleeve pipe (9); The base (21) of hand-operating device (18) is fixed together with wall (27) with the eyelet (26) that screw (25) passes on the holder; On holder (21), be fixed with little axle (24), circular discs line plate (20) is through on the little axle (24), be fixedly connected with manual operation a termination of (19) and steel wire backguy (10) on circular discs line plate (20), the operating gate handle (14) on the movable main shaft (5) on another termination of steel wire backguy (10) and the sealed gate links to each other.

5, the sealed gate of central air-conditioning air pipeline terminal air outlet according to claim 1, it is characterized in that: the profile of this box body body (1) and sealed gate can adapt to the cross section of various pattern central air-conditioning pipelines (2).

6, the sealed gate of central air-conditioning air pipeline terminal air outlet according to claim 1, it is characterized in that: decorating lattice hurdles (28) is the movable lattice hurdle (16) that hinge (31) is housed, the fixing point (36) that screw (30) passes on eyelet (37) and the box body body (1) on the movable lattice hurdle (16) is movably connected, and the another side of hinge (31) is fixedly connected between box body body (1).

7, the sealed gate of central air-conditioning air pipeline terminal air outlet according to claim 1 is characterized in that: in the cavity (22) on box body body (1) air sterillization is housed, the track (32) of dust filtering screen (33); Be flexible connection between the track (32) of air sterillization, sterilization fragrant filtration dust guard (33) and air filtration guard, so that clean conveniently in the future; Liquid storage box (34) is being housed on the fixed mount (35) and by woven hose (38) cleaning solution is being transported on sterilization, fragrant, the filtration dust guard (33).

8, the sealed gate of central air-conditioning air pipeline terminal air outlet according to claim 1 is characterized in that: the outer tube (9) of the steel wire backguy (10) on the last hand gear (18) of box body body (1) is mounted in concealed type concealed installation or the bright outer dress that is contained on the metope (27) in the metope (27).

9, according to the sealed gate of any one described central air-conditioning air pipeline terminal air outlet in the claim 1 to 8, it is characterized in that: on the hinge (31) that the air outlet (28) of box body body (1) is located, the air outlet fence (16) of decoration function is installed; On air outlet fence (16), be equipped with and show the air quantity size and can detect the little sign (29) whether sealed gate has seepage in off position down.

Images