CN210179833U

CN210179833U - Energy-saving building top ventilation structure

Info

Publication number: CN210179833U
Application number: CN201920625059.8U
Authority: CN
Inventors: Yue Yu; 余悦
Original assignee: Shanghai Times Architectural Design Co Ltd
Current assignee: Shanghai Times Architectural Design Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-03-24
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses an energy-conserving building top ventilation structure, which comprises a wall body, establish the cavity that has a square structure in the wall body, the inlet port has been seted up at the top that the cavity is close to a side, the veneer has the dust screen in the inlet port, the collection hole has been seted up to the cavity bottom, collect the hole setting under the inlet port, it has the collecting vat to collect downthehole sealed sliding connection, the venthole has been seted up to one side bottom surface that the inlet port was kept away from to the cavity, be provided with ventilation unit in the venthole, the welding of cavity top has spacing round pin axle, spacing round pin epaxial being connected with beats the device. The utility model discloses a solar energy that external solar cell collected is the motor power supply, and drive impeller rotates on the one hand, for indoor ventilation, and on the other hand beats to the dust screen through beating the device soon when finishing the ventilation, prevents that the dust from piling up, avoids the unable circulation of air.

Description

Energy-saving building top ventilation structure

Technical Field

The utility model relates to a technical field of building energy-saving structure especially relates to an energy-conserving building top ventilation structure.

Background

The ventilation system is used for promoting the exchange and circulation of air in the building and outside air, and meets the requirements of indoor personnel on various activities.

At present, a ventilation system is commonly used by adding ventilation windows on a building, specifically, windows are added on the outer wall of each layer of the building, a ventilation skylight is added on the top of the building, a ventilation channel or pipeline is added in the building, and the indoor and outdoor air convection is increased, the problem generated by the scheme is very obvious, a large number of the ventilation windows cause various outdoor dust impurities to enter the building, in order to solve the problem, a central air conditioning ventilation system installed in the building is generally utilized to clean outdoor air and draw the outdoor air into the room, or a dust screen is installed in the ventilation window to prevent the dust impurities from entering, but the former needs to consume a large amount of electric energy and deviates from the current green energy-saving concept, and the latter is easy to accumulate and adhere to the dust screen to influence the ventilation efficiency, therefore, the utility model designs an energy-saving building top ventilation structure, on the one hand, the electric energy does not need to be consumed, the energy is saved, the environment is protected, and on the other hand, the dust can be prevented from being accumulated on a dustproof net during ventilation to influence the ventilation efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an energy-saving building top ventilation structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an energy-conserving building top ventilation structure, includes the wall body, it has the cavity of a square structure to open in the wall body, the cavity is close to the top of a side and has seted up the inlet port, the veneer has the dust screen in the inlet port, the collection hole has been seted up to the cavity bottom, collect the hole setting under the inlet port, it has the collecting vat to collect downthehole sealed sliding connection, the venthole has been seted up to one side bottom surface that the inlet port was kept away from to the cavity, be provided with ventilation unit in the venthole, the welding of cavity top has spacing round pin axle, spacing round pin epaxial being connected with prevents the device of pounding that the.

Preferably, ventilation unit includes the impeller, the impeller is located the positive center of venthole, the centre of rotation fixedly connected with axis of rotation of impeller, the one end that the impeller was kept away from to the axis of rotation runs through the wall body, the axis of rotation is connected with the inner wall rotation of wall body, the one end interference that the impeller was kept away from to the axis of rotation is connected with the motor.

Preferably, the hammering device comprises a moving rod, a pin hole is formed in the moving rod, a limit pin shaft penetrates through the pin hole, a ball is welded at one end, close to the dust screen, of the moving rod, a positioning hole is formed at one end, far away from the ball, of the moving rod, the positioning hole is in clearance fit with the rotating shaft, an annular block is abutted to the bottom of the moving rod, a through groove is formed in the annular block, and the through groove is rotatably connected with the rotating shaft.

Preferably, fixedly connected with disc in the axis of rotation, a square groove has been seted up in the disc, sliding connection has the slider in the square groove, the one side welding that the slider is close to the disc centre of a circle has the spring, the stiff end welding of spring is in the side that the square groove is close to the disc centre of a circle, the top welding of slider has the free bearing, the free bearing internal rotation is connected with the connecting rod, the connecting rod is kept away from the one end rotation connection of slider and is in the side of annular piece.

Preferably, the collecting groove is fixed at the bottom of the wall body through a bolt, the impeller and the disc are in key connection with the rotating shaft, the hinged support and the annular block are in pin rotation connection with the connecting rod, the motor is connected with an external fixing plate and a solar cell panel, and the spherical material is made of steel.

Compared with the prior art, the utility model has the advantages of:

1. this device only need be through solar cell panel for the motor energy supply, just can realize simultaneously ventilating and prevent that the dust gathering from influencing ventilation efficiency's function, has energy-concerving and environment-protective characteristics.

2. Set up in the device and beat the device, at motor drive impeller pivoted last, make the spheroid of hammering among the device of beating through centrifugal force's change as the drive and beat the dust screen on the carriage release lever so that fix, realize to dust loose of collecting in the dust screen, and make it drop to the collecting vat and collect, avoided the dust to block up the dust screen and influence ventilation efficiency.

3. The collecting groove is connected in the collecting hole in a sealing and sliding mode and fixed with the bottom surface of the wall body through the bolt, and workers can pour out dust in the collecting groove by disassembling the bolt, so that the dust is prevented from being accumulated in the cavity or entering the indoor environment pollution along the air outlet.

Drawings

Fig. 1 is a schematic structural view of a top ventilation structure of an energy-saving building provided by the present invention;

fig. 2 is a schematic structural view of a top ventilation structural disc of an energy-saving building provided by the present invention;

fig. 3 is a top view of a top ventilation structure of an energy-saving building according to the present invention.

In the figure: 1 wall body, 2 dust screens, 3 air inlets, 4 motors, 5 air outlets, 6 impellers, 7 rotating shafts, 8 collecting tanks, 9 discs, 10 square grooves, 11 sliding blocks, 12 springs, 13 connecting rods, 14 annular blocks, 15 moving rods, 16 limiting pin shafts, 17 spheres and 18 hinged supports.

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.

Referring to fig. 1-3, an energy-saving building top ventilation structure comprises a wall body 1, wherein a cavity with a square structure is arranged in the wall body 1, an air inlet 3 is formed in the top of the cavity close to one side, a dust screen 2 is glued in the air inlet 3, a collecting hole is formed in the bottom of the cavity and is arranged under the air inlet 3, a collecting groove 8 is connected in the collecting hole in a sealing and sliding mode, an air outlet 5 is formed in the bottom surface of one side, away from the air inlet 3, of the cavity, a ventilation device is arranged in the air outlet 5, a limit pin shaft 16 is welded at the top of the cavity, and a hammering device for preventing the dust screen 2 from being blocked.

The ventilation device comprises an impeller 6, the impeller 6 is located in the center of the air outlet hole 5, a rotation center of the impeller 6 is fixedly connected with a rotation shaft 7, one end, far away from the impeller 6, of the rotation shaft 7 penetrates through the wall body 1, the rotation shaft 7 is rotatably connected with the inner wall of the wall body 1, one end, far away from the impeller 6, of the rotation shaft 7 is in interference connection with a motor 4, and the impeller 6 rotates under the driving of the motor 4 to realize the ventilation function.

The hammering device comprises a moving rod 15, a pin hole is formed in the moving rod 15, a limit pin 16 penetrates through the pin hole, a sphere 17 is welded at one end, close to the dustproof net 2, of the moving rod 15, a positioning hole is formed in one end, far away from the sphere 17, of the moving rod 15, the positioning hole is in clearance fit with the rotating shaft 7, the moving rod 15 is enabled to be located through the positioning hole and the rotating shaft 7 in a matched and limited mode, the moving rod 15 cannot rotate relative to the rotating shaft 7, a ring-shaped block 14 is abutted to the bottom of the moving rod 15, a through groove is formed in the ring-shaped block 14.

Fixedly connected with disc 9 on axis of rotation 7, a square groove 10 has been seted up in disc 9, sliding connection has slider 11 in the square groove 10, slider 11 has spring 12 near the one side welding of disc 9 centre of a circle, the stiff end welding of spring 12 is in the side that square groove 10 is close to the disc 9 centre of a circle, slider 11's top welding has free bearing 18, free bearing 18 internal rotation is connected with connecting rod 13, connecting rod 13 keeps away from the one end rotation of slider 11 and connects the side at annular block 14, make connecting rod 13 when revoluting axis of rotation 7 pivoted, annular block 14 can be rotatory and take place vertical displacement around self and promote the motion of carriage release lever 15.

Collecting vat 8 passes through the bolt fastening in wall body 1 bottom, make collecting vat 8 can be fixed stable on the one hand, the another party makes it have detachability, impeller 6 and disc 9 all adopt the key-type connection with axis of rotation 7, free bearing 18 and annular piece 14 all adopt the round pin to rotate with connecting rod 13 and are connected, motor 4 is connected with external fixed plate and solar cell panel, the steel is used to spheroid 17's material, great weight has, it is more powerful to strike dust screen 2, the effect is better.

In the utility model, taking fig. 1 as an example, the external solar cell panel can drive the motor 4 to rotate after collecting enough solar energy, the rotating shaft 7 fixedly connected to the output shaft of the motor 4 rotates accordingly, the impeller 6 rotates at the same time, at the moment, the air pressure in the cavity is reduced due to the rotation of the impeller 6, the outside air is pressed into the air inlet 3 and is discharged out of the air outlet 5 along the cavity at the same time, the dust screen 2 glued in the air inlet holes 3 in the process serves to prevent the entry of fallen leaf dust and other substances, when the disc 9 rotates along with the rotating shaft 7, the slider 11 on the disk 9 slides to the left in the square groove 10 by the centrifugal force and stretches the spring 12, the upper end of the link 13 descends together with the ring block 14 by the rotary connection with the hinge base 18, the mobile rod 15 and the ball 17, which are against the annular block 14, descend simultaneously under the effect of their own weight.

When motor 4 finishes work, axis of rotation 7 stall, the centrifugal force that the slider 11 on the disc 9 received disappears suddenly this moment, this moment under the effect of spring 12 pulling force, slider 11 moves right, and has a speed, so slider 11 can make reciprocating motion until steady at the natural state point of spring after extreme position right, connecting rod 13 upper end at this moment promotes movable rod 15 and spheroid 17 and makes several reciprocating motion on vertical face, the effect of beating dust screen 2 is realized, and the dust on the dust screen 2 receives to shake and drops to the collecting vat 8 of below in, because collecting vat 8 can be discharged through dismantling the bolt, so the staff can pour out the dust in the collecting vat 8 at an interval.

In conclusion, the device can drive the impeller 6 to rotate by the energy provided by the external solar cell panel to realize the ventilation effect, and when the ventilation is finished, the dust screen 2 is hammered by the hammering device to avoid the dust from being gathered and attached on the dust screen 2, so that the ventilation efficiency is not affected.

It should be noted that the motor 4 in the present application may be a single-phase asynchronous motor with 4IK 25A-C.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an energy-conserving building top ventilation structure, includes wall body (1), its characterized in that, it has the cavity of a square structure to open in wall body (1), inlet port (3) have been seted up near the top of a side to the cavity, the veneer has dust screen (2) in inlet port (3), the collection hole has been seted up to the cavity bottom, the collection hole sets up under inlet port (3), it has collecting vat (8) to collect downthehole sealed sliding connection, one side bottom surface that inlet port (3) were kept away from to the cavity has been seted up venthole (5), be provided with ventilation unit in venthole (5), the welding of cavity top has spacing round pin axle (16), be connected with the device of pounding that prevents dust screen (2) jam on spacing round pin axle (16).

2. The energy-saving building top ventilation structure is characterized in that the ventilation device comprises an impeller (6), the impeller (6) is located in the center of the air outlet hole (5), a rotation shaft (7) is fixedly connected to the rotation center of the impeller (6), one end, away from the impeller (6), of the rotation shaft (7) penetrates through the wall body (1), the rotation shaft (7) is rotatably connected with the inner wall of the wall body (1), and one end, away from the impeller (6), of the rotation shaft (7) is fixedly connected with a motor (4) in an interference mode.

3. The energy-saving building top ventilation structure as claimed in claim 2, wherein the hammering device comprises a moving rod (15), a pin hole is formed in the moving rod (15), the limit pin (16) penetrates through the pin hole, a sphere (17) is welded at one end of the moving rod (15) close to the dust screen (2), a positioning hole is formed at one end of the moving rod (15) far away from the sphere (17), the positioning hole is in clearance fit with the rotating shaft (7), an annular block (14) abuts against the bottom of the moving rod (15), a through groove is formed in the annular block (14), and the through groove is rotatably connected with the rotating shaft (7).

4. The energy-saving building top ventilation structure according to claim 3, characterized in that a disk (9) is fixedly connected to the rotating shaft (7), a square groove (10) is formed in the disk (9), a sliding block (11) is slidably connected to the square groove (10), a spring (12) is welded to one side, close to the circle center of the disk (9), of the sliding block (11), the fixed end of the spring (12) is welded to the side, close to the circle center of the disk (9), of the square groove (10), a hinged support (18) is welded to the top of the sliding block (11), a connecting rod (13) is rotatably connected to the hinged support (18), and one end, far away from the sliding block (11), of the connecting rod (13) is rotatably connected to the side of the annular block (14).

5. The energy-saving building top ventilation structure is characterized in that the collecting groove (8) is fixed at the bottom of the wall body (1) through bolts, the impeller (6) and the disc (9) are in key connection with the rotating shaft (7), and the hinged support (18) and the annular block (14) are in pin rotation connection with the connecting rod (13).

6. The energy-saving building top ventilation structure as claimed in claim 3, wherein the motor (4) is connected with an external fixing plate and a solar cell panel, and the material of the sphere (17) is steel.