CN216522189U - Ventilation device for building construction - Google Patents

Abstract

The application relates to the technical field of building ventilation equipment, in particular to a ventilation device for a building, which comprises a building body, a ventilation pipe and a blower, wherein the ventilation pipe is connected with the building body, one end of the ventilation pipe is communicated with the indoor space, the other end of the ventilation pipe is communicated with the outside, the blower is arranged in the ventilation pipe, the ventilation device also comprises a filtering component for filtering dust in air, the filtering component comprises a mounting plate, a filtering net and a storage box for containing the filtering dust of the filtering net, the mounting plate is connected with the storage box, a mounting hole for inserting the filtering net is formed in the lower side wall of the ventilation pipe, and the mounting plate is movably connected with the ventilation pipe; a ventilation unit for building of design through filtering component, is convenient for collect the filterable dust of filter screen, prevents that the dust from raising repeatedly, simultaneously, through dismantling the mounting panel, can take out the filter screen from the ventilation pipe and clear up, further improves the filtration efficiency of filter screen.

Description

Ventilation device for building construction

Technical Field

The application relates to the technical field of building ventilation equipment, in particular to a ventilation device for building construction.

Background

The building ventilation is divided into natural ventilation and mechanical ventilation, which means that dirty air in a building is directly or after being purified, discharged to the outside, and fresh air is supplemented, so that the indoor air environment is kept to meet the sanitary standard, and the aims of removing indoor pollutants, ensuring the thermal comfort of indoor personnel and meeting the requirements of the indoor personnel on the fresh air are mainly fulfilled.

Application number 202021379564.8's chinese patent discloses a ventilation unit for building, it includes the casing, fixedly connected with quantity is two mount pads between the interior roof of casing and the interior diapire, the first motor of right side fixedly connected with of right side mount pad, the first pivot of output shaft fixedly connected with of first motor, the outside fixedly connected with flabellum of pivot, the left side fixedly connected with second motor of left side mount pad, the output shaft fixedly connected with second pivot of second motor, the outside fixedly connected with quantity of second pivot is two bull sticks, the internal perisporium fixedly connected with of casing and the left side swing joint's of second pivot filter screen.

To the correlation technique among the above-mentioned, the inventor thinks that the filterable dust of filter screen remains in the casing, and the clearance of being inconvenient for easily rises repeatedly, influences the filter efficiency of filter screen.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the clearance filter's of filter screen dust, this application provides a ventilation unit for building, adopts following technical scheme:

the utility model provides a ventilation unit for building, includes building body, ventilation pipe and forced draught blower, the ventilation pipe is connected with the building body, ventilation pipe one end and indoor intercommunication, the other end and external intercommunication, the forced draught blower is installed in the ventilation pipe, still including the filtering component who is arranged in the filtered air dust, filtering component includes mounting panel, filter screen and is arranged in holding the receiver that the filter screen filters the dust, the mounting panel is connected with the filter screen, the mounting panel is connected with the receiver, offer on the lateral wall under the ventilation pipe and be used for filter screen male mounting hole, the mounting panel with ventilation pipe swing joint.

By adopting the technical scheme, when the building needs mechanical ventilation, the external power supply provides electric energy for the operation of the air blower, the air blower pumps outside air into the ventilation pipe, the air is filtered by the filter screen, the filtered dust air enters the building through the ventilation pipe air outlet, the mechanical ventilation is realized, most dust is blocked in front of the filter screen and finally falls into the containing box, the installation plate is periodically detached from the ventilation pipe by a worker, the dust collected in the containing box is poured out firstly, and then the filter screen is cleaned; a ventilation unit for building of design through filtering component, is convenient for collect the filterable dust of filter screen, prevents that the dust from raising repeatedly, simultaneously, through dismantling the mounting panel, can take out the filter screen from the ventilation pipe and clear up, further improves the filtration efficiency of filter screen.

Optionally, still include the clearance subassembly, the clearance subassembly includes the motor and is used for the clearance be close to the cleaning rod of forced draught blower one side dust on the filter screen, the motor is located the ventilation pipe, the motor output shaft is connected with the cleaning rod, cleaning rod length direction with the filter screen place plane is parallel, the cleaning rod with the wire side contact of filter screen.

By adopting the technical scheme, the external power supply provides electric energy for the motor to work, the motor output shaft rotates to drive the cleaning rod to rotate, the cleaning rod is abutted against one side of the filter screen close to the air feeder, the cleaning rod rotates to sweep dust adhered to the filter screen, and the dust falls into the storage box; the motor of design is convenient for continuously rotate the cleaning rod, and the dust that bonds on the filter screen can be swept to the receiver in the cleaning rod of design.

Optionally, a dust discharge port for discharging dust in the storage box is formed in the storage box, and a blocking cover for blocking the dust discharge port is movably connected to the storage box.

By adopting the technical scheme, when only dust in the storage box needs to be discharged and the filter screen does not need to be cleaned, the mounting plate does not need to be disassembled from the ventilation pipe and then the dust in the storage box is poured out, and the blocking cover is opened, so that the dust can fall out through the dust discharge port; the dust exhaust mouth of design, the dust of being convenient for discharge can prevent that the dust in the receiver from piling up, finally influences filter screen filtration efficiency, and the blanking cover of design is convenient for block off dust exhaust mouth, prevents that the dust from influencing all ring edge borders from unexpected dropping out in the receiver, simultaneously, can simplify the step of dust in the discharge receiver.

Optionally, a coarse screen is connected in the ventilation pipe, and the coarse screen is located between the ventilation pipe air inlet and the fan.

Through adopting above-mentioned technical scheme, the coarse screen cloth of design can prevent that some great foreign matters from being inhaled in the ventilation pipe by the forced draught blower, causes the ventilation pipe jam, influences air supply efficiency.

Optionally, still include the humidification subassembly, the humidification subassembly includes water tank, water pump, water pipe, atomizer and humidity transducer, the water pump is located the water tank, water pump and water piping connection, the water pipe stretches into in the ventilation pipe, the water pipe is connected with atomizer, just atomizer is located in the ventilation pipe, humidity transducer with ventilation pipe inner wall is connected, humidity transducer with the water pump electricity is connected.

By adopting the technical scheme, when the humidity sensor detects that the humidity in the air is low, the electric signal is transmitted to the water pump, the external power supply provides electric energy for the water pump to work, the water pump pumps water from the water tank into the water pipe, the water is atomized by the atomizing nozzle and then sprayed into the ventilation pipe, and the water mist is combined with dust in the air to enable the dust to fall; the designed humidifying component can improve the air humidity and reduce the dust content of air delivered to buildings.

Optionally, the ventilation pipe installation section is horizontally arranged, the ventilation pipe conveying section is vertically arranged, the installation section of the ventilation pipe is connected with the conveying section of the ventilation pipe through a switching pipe, and a water leakage hole is formed in the switching pipe.

Through adopting above-mentioned technical scheme, the hole that leaks that is located on the switching pipe of design can discharge the ponding in the ventilation pipe to the external world.

Optionally, one end of the air outlet of the ventilation pipe is connected with a cross bar, and the cross bar is movably connected with an air guide sheet for adjusting the wind direction.

Through adopting above-mentioned technical scheme, the horizontal pole of design can prevent that the child from climbing to the ventilation pipe in along the ventilation pipe air outlet and causing danger, simultaneously, can also support the guide vane, and the direction of the air that is blown out by the air outlet of ventilation pipe can be adjusted to the guide vane of design.

Optionally, a rain shade for reducing rainwater falling into the ventilation pipe is arranged at the air inlet of the ventilation pipe.

Through adopting above-mentioned technical scheme, the rain shade of design can reduce the rainwater and fall into the ventilation pipe.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the designed ventilation device for the building is convenient to collect dust filtered by the filter screen through the filter assembly, prevents the dust from being repeatedly raised, and meanwhile, the filter screen can be taken out from the ventilation pipe for cleaning through disassembling the mounting plate, so that the filtering efficiency of the filter screen is further improved;

2. the designed ventilation device for the building construction can prevent some large foreign matters from being sucked into the ventilation pipe by the air feeder through the coarse screen, so that the ventilation pipe is blocked and the air supply efficiency is influenced;

3. the designed ventilation device for the building construction can discharge accumulated water in the ventilation pipe to the outside through the water leakage hole.

Drawings

Fig. 1 is a schematic structural view of a ventilation apparatus for a building according to an embodiment of the present invention.

Fig. 2 is a sectional view of a ventilating device for building construction according to an embodiment of the present application, which is intended to illustrate the structure inside a ventilating duct;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a cross-sectional view of a ventilation device for a building construction according to an embodiment of the present application, which is intended to illustrate a humidifying assembly.

Reference numerals: 1. a building body; 2. a vent pipe; 21. mounting holes; 22. a fixed mount; 3. a blower; 4. a filter assembly; 41. mounting plates, 411 and ash falling holes; 42. a filter screen; 43. a storage box; 431. a dust exhaust port; 432. blocking the cover; 5. cleaning the assembly; 51. a motor; 52. a cleaning rod; 53. a mounting frame; 6. coarse screening; 7. a humidifying assembly; 71. a water tank; 72. a water pump; 73. a water pipe; 74. an atomizing spray head; 75. a humidity sensor; 8. a transfer tube; 81. a water leakage hole; 9. a cross bar; 91. a wind guide sheet; 10. a rain shade; 101. and (4) rain blocking holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a ventilation device for building construction.

Referring to fig. 1, 2 and 3, the ventilation device comprises a building body 1, a ventilation pipe 2, a switching pipe 8, a rain shade 10, a coarse screen 6, a blower 3, a filter assembly 4, a cleaning assembly 5, a humidifying assembly 7, a cross bar 9 and an air guide sheet 91, wherein the building body 1 is vertically arranged, and the lower end of the building body 1 is connected with the ground; the cross section of the ventilation pipe 2 is circular, the installation section of the ventilation pipe 2 is horizontally arranged, the installation section of the ventilation pipe 2 is positioned at the lower end of a building body 1, the cross section of the installation section of the ventilation pipe 2 is circular, the installation section of the ventilation pipe 2 is in bolted connection with a fixing frame 22, one end, far away from the ventilation pipe 2, of the fixing frame 22 is fixed with the ground through concrete, the conveying section of the ventilation pipe 2 is vertically arranged, the conveying section of the ventilation pipe 2 is in bolted connection with the outer side of the building body 1, the cross section of the conveying section of the ventilation pipe 2 is square, the lower end of the conveying section of the ventilation pipe 2 is connected with the installation section through a switching pipe 8, a water leakage hole 81 for discharging accumulated water in the ventilation pipe 2 is formed in the switching pipe 8, the water leakage hole 81 is positioned on the side wall of the lower end of the switching pipe 8, the entrance section of the ventilation pipe 2 is horizontally arranged, the entrance section of the ventilation pipe 2 is positioned at the upper end of the building body 1, and the cross section of the entrance of the ventilation pipe 2 is square, the entrance section of the ventilation pipe 2 is clamped in a mounting through hole formed in the outer wall of the building body 1, and the entrance section of the ventilation pipe 2 is connected with the upper end of the conveying section of the ventilation pipe 2 through an adapter; wherein, the opening of one end of the installation section of the ventilation pipe 2 far away from the adapter pipe 8 is an air inlet, and the opening of one end of the house-entering section of the ventilation pipe 2 far away from the adapter is an air outlet.

Referring to fig. 1, 2 and 3, the rain shade 10 is a cylindrical pipe, the inner diameter of the rain shade 10 is slightly larger than the outer diameter of the installation section of the ventilation pipe 2, the rain shade 10 is sleeved with one end of an air inlet of the ventilation pipe 2, the lower end of the rain shade 10 is provided with a rain blocking hole 101 for preventing rainwater from flowing into the ventilation pipe 2 along the rain shade 10, and the rain blocking hole 101 is arranged close to the air outlet of the ventilation pipe 2; the coarse screen 6 is vertically arranged, the coarse screen 6 is positioned in the installation section of the ventilation pipe 2, the coarse screen 6 is arranged close to the rain shade 10, and the coarse screen 6 is clamped with the ventilation pipe 2; forced draught blower 3 is located the erection segment, and forced draught blower 3 is located between adapter 8 and the coarse screen 6, forced draught blower 3 and ventilation pipe 2's erection segment bolted connection.

Referring to fig. 3, the filter assembly 4 includes a mounting plate 41, a filter screen 42 and a storage box 43 for accommodating the filter screen 42 to filter dust, the mounting plate 41 is located below the mounting section of the ventilation pipe 2, the mounting plate 41 is an arc-shaped plate, a dust falling hole 411 is formed in the mounting plate 41, the dust falling hole 411 is formed along the length direction of the mounting plate 41, the top wall of the mounting plate 41 can be tightly attached to the outer circumference of the mounting section of the ventilation pipe 2, the filter screen 42 is vertically arranged, the filter screen 42 is circular, the filter screen 42 is connected to the top wall of the mounting plate 41 through a bolt, the filter screen 42 is arranged close to one side of the dust falling hole 411 in the length direction, the storage box 43 is located below the mounting plate 41, the top wall of the side plate of the storage box 43 is attached to the bottom wall of the mounting plate 41, the side plate of the storage box 43 is welded to the bottom wall of the mounting plate 41, the inner wall of the side plate of the storage box 43 is tangent to the dust falling hole 411, a dust discharge opening 431 is formed in the storage box 43, threaded connection has the blanking cover 432 that is used for shutoff dirt discharge opening 431 on the receiver 43, offers on the ventilation pipe 2 to be used for filter screen 42 to insert the mounting hole 21 in ventilation pipe 2, and mounting hole 21 is located the erection section downside of ventilation pipe 2, and bolted connection is passed through with the erection section outer wall of ventilation pipe 2 to the mounting panel 41 roof.

Referring to fig. 3, cleaning assembly 5 includes motor 51 and cleaning rod 52, motor 51 is located ventilation pipe 2, motor 51 is located between filter screen 42 and the forced draught blower 3, the coaxial setting of motor 51 output shaft and the erection segment of ventilation pipe 2, the welding has mounting bracket 53 on the motor 51, mounting bracket 53 and ventilation pipe 2 bolted connection, cleaning rod 52 is located ventilation pipe 2, cleaning rod 52's length slightly is less than ventilation pipe 2 erection segment internal diameter, cleaning rod 52 is close to one side butt of forced draught blower 3 with filter screen 42, motor 51 output shaft and cleaning rod 52 length direction's center joint.

Referring to fig. 2 and 4, humidification assembly 7 includes water tank 71, water pump 72, water pipe 73, atomizer 74 and humidity transducer 75, water tank 71 is located subaerial, water pump 72 is placed in water tank 71, water pump 72 passes through the clamp connection with water pipe 73, water pipe 73 stretches into in the installation section of ventilation pipe 2, water pipe 73 cup joints with atomizer 74, atomizer 74 is located ventilation pipe 2, atomizer 74 and ventilation pipe 2 inner wall bolted connection, atomizer 74 is located between filter screen 42 and adapter tube 8, humidity transducer 75 is located in the delivery section of ventilation pipe 2, humidity transducer 75 is close to adapter tube 8 and sets up.

Referring to fig. 2, the cross rod 9 is located the ventilation pipe 2, the cross rod 9 is close to the air outlet, the cross rod 9 is horizontally arranged, the cross rods 9 are uniformly arranged along the height direction, the cross rods 9 are welded with the service section of the ventilation pipe 2, the cross rods 9 are hinged with the air guide pieces 91, and the cross rods 9 correspond to the air guide pieces 91 one by one.

The implementation principle of the ventilation device for the building construction in the embodiment of the application is as follows: when ventilation is needed in a building, an external power supply provides electric energy for the operation of the blower 3, the blower 3 pumps outside air into the ventilation pipe 2, meanwhile, the coarse screen 6 blocks some large foreign matters outside, the air is filtered by the filter screen 42, dust in the air is adhered to the surface of the filter screen 42, the external power supply provides electric energy for the operation of the motor 51, the output shaft of the motor 51 drives the cleaning rod 52 to rotate, the cleaning rod 52 cleans the dust on the surface of the filter screen 42, the fallen dust falls into the storage box 43, the dust in the storage box 43 can be discharged by opening the blocking cover 432, when the filter screen 42 needs to be cleaned, the mounting plate 41 is detached from the ventilation pipe 2, and then the filter screen 42 is detached from the mounting plate 41 for cleaning; humidity transducer 75 detects the air humidity after filter screen 42 filters, and when the humidification needs, control water pump 72 work, water pump 72 takes out water from water tank 71 to water pipe 73 in, sprays to ventilation pipe 2 in via atomizer 74 atomizing back, and simultaneously, hole 81 that leaks can be discharged the ponding in ventilation pipe 2, when needs air-conditioning direction, it can to rotate guide vane 91.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A ventilation device for building construction comprises a building body (1), a ventilation pipe (2) and a blower (3), the ventilation pipe (2) is connected with the building body (1), one end of the ventilation pipe (2) is communicated with the indoor space, the other end of the ventilation pipe is communicated with the outside, the blower (3) is arranged in the ventilation pipe (2), characterized in that the dust filter also comprises a filter component (4) for filtering dust in the air, the filter component (4) comprises a mounting plate (41), a filter screen (42) and a storage box (43) for containing the filter screen (42) to filter the dust, the mounting plate (41) is connected with the filter screen (42), the mounting plate (41) is connected with the storage box (43), the lower side wall of the ventilation pipe (2) is provided with a mounting hole (21) for inserting a filter screen (42), and the mounting plate (41) is movably connected with the ventilation pipe (2).

2. The ventilation device for the building construction according to claim 1, further comprising a cleaning assembly (5), wherein the cleaning assembly (5) comprises a motor (51) and a cleaning rod (52) used for cleaning dust on one side, close to the blower (3), of the filter screen (42), the motor (51) is located in the ventilation pipe (2), an output shaft of the motor (51) is connected with the cleaning rod (52), the length direction of the cleaning rod (52) is parallel to the plane where the filter screen (42) is located, and the cleaning rod (52) is in contact with the screen surface of the filter screen (42).

3. A ventilating device for building construction according to claim 2, wherein a dust discharge port (431) for discharging dust in the storage box (43) is opened in the storage box (43), and a blocking cover (432) for blocking the dust discharge port (431) is movably connected to the storage box (43).

4. The ventilation device for the building construction according to the claim 1, characterized in that the ventilation pipe (2) is internally connected with a coarse screen (6), and the coarse screen (6) is positioned between the air inlet of the ventilation pipe (2) and the blower (3).

5. The ventilation device for the building construction according to claim 4, further comprising a humidifying component (7), wherein the humidifying component (7) comprises a water tank (71), a water pump (72), a water pipe (73), an atomizing spray head (74) and a humidity sensor (75), the water pump (72) is located in the water tank (71), the water pump (72) is connected with the water pipe (73), the water pipe (73) extends into the ventilation pipe (2), the water pipe (73) is connected with the atomizing spray head (74), the atomizing spray head (74) is located in the ventilation pipe (2), the humidity sensor (75) is connected with the inner wall of the ventilation pipe (2), and the humidity sensor (75) is electrically connected with the water pump (72).

6. The ventilation device for the building construction according to claim 1, wherein the installation section of the ventilation pipe (2) is horizontally arranged, the conveying section of the ventilation pipe (2) is vertically arranged, the installation section of the ventilation pipe (2) is connected with the conveying section of the ventilation pipe (2) through an adapter pipe (8), and a water leakage hole (81) is formed in the adapter pipe (8).

7. The ventilation device for the building construction according to the claim 1, wherein one end of the air outlet of the ventilation pipe (2) is connected with a cross bar (9), and the cross bar (9) is movably connected with a wind guide sheet (91) for adjusting the wind direction.

8. A ventilating device for buildings according to claim 1, characterized in that a rain shade (10) for reducing rain water falling into the ventilating pipe (2) is provided at the air inlet of the ventilating pipe (2).

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