CN218179143U

CN218179143U - Warm ventilation unit that leads to of building

Info

Publication number: CN218179143U
Application number: CN202222823505.0U
Authority: CN
Inventors: 徐志伟; 谢奥飞; 张军伟; 付君; 曹胜源; 卢红娟
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2022-12-30
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a warm ventilation unit that leads to of building, including the ventilation pipe, the right-hand member intercommunication of ventilation pipe has the intake pipe, and the left end intercommunication of ventilation pipe has out the fan housing, and the fan is installed to the inner diapire of ventilation pipe, the inner wall fixedly connected with filter assembly of ventilation pipe, and filter assembly includes the rose box, and the inner wall of rose box is pegged graft and is had the filter screen, and the upper surface intercommunication of rose box has the dust exhaust pipe, and the surface mounting of dust exhaust pipe has a solenoid valve. This building is warm leads to ventilation unit, when the dust on the filter screen blocks up the influence ventilation, the motor drives the bar shaped plate through the lead screw and reciprocates at the rose box inner wall, and strike off the dust on filter screen surface through the cleaning brush, strike off the operation and accomplish the back, first solenoid valve is opened the while second solenoid valve and is closed, inlet channel changes the dust exhaust passageway into, the dust in with the rose box is discharged to outdoor through the dust exhaust pipe, need not to carry out the dismouting to the ventilation pipe and change the filter screen, the clean efficiency of filter screen and the anti-clogging effect of ventilation pipe have been improved.

Description

Warm ventilation unit that leads to of building

Technical Field

The utility model relates to a building ventilation technical field specifically is a building heating ventilation device.

Background

The building heating ventilation generally refers to the aspects of heating, ventilation and air conditioning in a building, and the building has three functions through various equipment structures, in the ventilation process of the existing building ventilation device, in order to ensure that dust in outside air cannot be sucked into a room, a filtering mechanism is added in a ventilation pipe to filter and adsorb the dust, however, after the building ventilation device is used for a long time, the dust on the filtering mechanism is adhered more and more, and even the ventilation and air exchange efficiency is influenced;

most of the existing solutions are to replace and clean the internal filtering mechanism after the ventilation pipe is detached, however, the cleaning efficiency of the filtering mechanism is low and the filtering mechanism is inconvenient due to the complex operation of the mode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a warm ventilation unit that leads to of building to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heating ventilation device for a building comprises a ventilation pipe, wherein the right end of the ventilation pipe is communicated with an air inlet pipe, the left end of the ventilation pipe is communicated with an air outlet cover, a fan is arranged on the inner bottom wall of the ventilation pipe, and a filtering assembly is fixedly connected to the inner wall of the ventilation pipe;

the filter assembly comprises a filter box, a filter screen is inserted into the inner wall of the filter box, the upper surface of the filter box is communicated with a dust exhaust pipe, a first electromagnetic valve is mounted on the surface of the dust exhaust pipe, a positioning frame is mounted on the lower surface of the ventilation pipe, a motor is mounted on the inner bottom wall of the positioning frame, a lead screw is fixedly connected to the output end of the motor, a strip-shaped plate is slidably connected to the inner wall of the filter box, a cleaning brush is fixedly connected to the left side of the strip-shaped plate and is in lap joint with the right side of the filter screen, a connecting pipe is communicated with the left side of the filter box, and a second electromagnetic valve is mounted on the surface of the connecting pipe;

heating element is installed to the inner diapire of ventilation pipe, and the right-hand member that goes out the fan housing is linked together with heating element's inside, and the one end that the rose box was kept away from to the connecting pipe is linked together with heating element's inside.

Preferably, the input end of the fan is communicated with the inside of the air inlet pipe, and the output end of the fan is communicated with the inside of the filter box.

Preferably, the upper surface and the lower surface of the ventilation pipe are respectively provided with a round hole matched with the dust exhaust pipe and the screw rod.

Preferably, the top of lead screw rotates with the interior roof of rose box to be connected, and bar shaped plate and lead screw threaded connection.

Preferably, the heating assembly comprises a sealing frame, and the inner top wall and the inner bottom wall of the sealing frame are fixedly connected with the electric heater.

Preferably, the ventilation pipe is cuboid in shape, and a sealing cover is mounted on the front face of the ventilation pipe through bolts.

Advantageous effects

The utility model provides a warm ventilation unit that leads to of building possesses following beneficial effect:

1. this building is warm leads to ventilation unit, when the dust on the filter screen blocks up the influence ventilation, the motor drives the bar shaped plate through the lead screw and reciprocates at the rose box inner wall, and strike off the dust on filter screen surface through the cleaning brush, strike off the operation and accomplish the back, first solenoid valve is opened the while second solenoid valve and is closed, inlet channel changes the dust exhaust passageway into, the dust in with the rose box is discharged to outdoor through the dust exhaust pipe, need not to carry out the dismouting to the ventilation pipe and change the filter screen, the clean efficiency of filter screen and the anti-clogging effect of ventilation pipe have been improved.

2. This warm ventilation unit that leads to of building, when ambient temperature is lower, two electric heater in the sealed frame start, and when the outside air got into sealed frame inside, electric heater can be to the air heating, ensured that the indoor air of entering has sufficient temperature, can not carry a large amount of cold air to indoor, improved the result of use of this ventilation pipe.

Drawings

FIG. 1 is a schematic view of the front cut structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is the three-dimensional structure schematic diagram of the filter screen and the strip-shaped plate of the present invention.

In the figure: 1 ventilation pipe, 2 intake pipes, 3 play wind covers, 4 fans, 5 rose boxes, 6 filter screens, 7 dust exhaust pipes, 8 first solenoid valves, 9 locating frames, 10 motors, 11 lead screws, 12 strip-shaped plates, 13 cleaning brushes, 14 connecting pipes, 15 second solenoid valves, 16 sealing frames and 17 electric heaters.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a warm ventilation unit that leads to of building, includes ventilation pipe 1, and the right-hand member intercommunication of ventilation pipe 1 has intake pipe 2, and the left end intercommunication of ventilation pipe 1 has a fan housing 3, and fan 4, the inner wall fixedly connected with filter assembly of ventilation pipe 1 are installed to the interior diapire of ventilation pipe 1.

Filter assembly includes rose box 5, fan 4's input is linked together with intake pipe 2's inside, and the output is linked together with rose box 5's inside, filter screen 6 has been pegged graft to rose box 5's inner wall, rose box 5's upper surface intercommunication has dust exhaust pipe 7, and dust exhaust pipe 7's surface mounting has first solenoid valve 8, ventilation pipe 1's lower surface mounting has locating frame 9, motor 10 is installed to the inner bottom wall of locating frame 9, motor 10's output fixedly connected with lead screw 11, the round hole with

dust exhaust pipe

7 and 11 looks adaptations of lead screw is seted up respectively to ventilation pipe 1's upper and lower surface, the top of lead screw 11 rotates with rose box 5's interior roof to be connected.

The inner wall sliding connection of rose box 5 has strip shaped plate 12, and strip shaped

plate

12 and 11 threaded connection of lead screw, the left side fixedly connected with cleaning brush 13 of strip shaped plate 12, and the right side overlap joint of cleaning brush 13 and filter screen 6, the left side intercommunication of rose box 5 has connecting pipe 14, and the surface mounting of connecting pipe 14 has second solenoid valve 15.

The fan 4 can be through intake pipe 2 with outside air carry to rose box 5 in, filter the back through filter screen 6, rethread connecting pipe 14 and play fan housing 3 discharge to indoor.

When the air output of air-out cover 3 diminishes, the effect of blockking up has been produced for the dust on filter screen 6 more promptly, open motor 10 this moment, it reciprocates at rose box 5 inner wall to drive strip shaped plate 12 through lead screw 11, strip shaped plate 12 then drives cleaning brush 13 and strikes off the dust on filter screen 6 surface totally, the dust of scraping off floats in rose box 5, open first solenoid valve 8 this moment and close second solenoid valve 15, make the admission line change into the dust exhaust pipeline, fan 4 regards external air as the pressure source, it is outdoor to drive the dust in the rose box 5 through dust exhaust pipe 7 discharge, need not to change the operation to filter screen 6 again after dismantling ventilation pipe 1 wholly, the cleaning efficiency of filter screen 6 is improved, it is better to prevent blockking up the effect.

Heating element is installed to the inner bottom wall of ventilation pipe 1, and the right-hand member that goes out fan housing 3 is linked together with heating element's inside, and the one end that filter box 5 was kept away from to connecting pipe 14 is linked together with heating element's inside, and heating element includes sealed frame 16, the equal fixedly connected with electric heater 17 of the interior roof of sealed frame 16 and inner bottom wall, and the shape of ventilation pipe 1 is the cuboid, and there is sealed lid in the front of ventilation pipe 1 through the bolt mounting.

When the outside air temperature is low, the two electric heaters 17 in the sealing frame 16 are opened, and in the process that outside air enters the sealing frame 16 through the connecting pipe 14, the electric heaters 17 can heat and dry the air, so that the air entering the room has a certain temperature, the outside cold air cannot be directly conveyed to the room, and the warm-keeping effect is good.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building heating ventilating and ventilating device, includes ventilation pipe (1), its characterized in that: the right end of the ventilation pipe (1) is communicated with an air inlet pipe (2), the left end of the ventilation pipe (1) is communicated with an air outlet cover (3), a fan (4) is installed on the inner bottom wall of the ventilation pipe (1), and the inner wall of the ventilation pipe (1) is fixedly connected with a filtering assembly;

the filter assembly comprises a filter box (5), a filter screen (6) is inserted into the inner wall of the filter box (5), the upper surface of the filter box (5) is communicated with a dust exhaust pipe (7), a first electromagnetic valve (8) is installed on the surface of the dust exhaust pipe (7), a positioning frame (9) is installed on the lower surface of the ventilation pipe (1), a motor (10) is installed on the inner bottom wall of the positioning frame (9), a lead screw (11) is fixedly connected to the output end of the motor (10), a strip-shaped plate (12) is slidably connected to the inner wall of the filter box (5), a cleaning brush (13) is fixedly connected to the left side of the strip-shaped plate (12), the cleaning brush (13) is in lap joint with the right side of the filter screen (6), a connecting pipe (14) is communicated with the left side of the filter box (5), and a second electromagnetic valve (15) is installed on the surface of the connecting pipe (14);

heating element is installed to the inner diapire of ventilation pipe (1), and the right-hand member that goes out fan housing (3) is linked together with heating element's inside, and connecting pipe (14) keep away from the one end of rose box (5) and be linked together with heating element's inside.

2. The heating, ventilating and ventilating device for buildings as claimed in claim 1, wherein: the input end of the fan (4) is communicated with the inside of the air inlet pipe (2), and the output end of the fan is communicated with the inside of the filter box (5).

3. The heating, ventilating and ventilating device for buildings as claimed in claim 1, wherein: round holes matched with the dust exhaust pipe (7) and the screw rod (11) are respectively formed in the upper surface and the lower surface of the ventilation pipe (1).

4. The heating, ventilating and air-conditioning device for buildings as claimed in claim 1, wherein: the top of lead screw (11) is connected with the interior roof rotation of rose box (5), and bar shaped plate (12) and lead screw (11) threaded connection.

5. The heating, ventilating and ventilating device for buildings as claimed in claim 1, wherein: the heating assembly comprises a sealing frame (16), and an inner top wall and an inner bottom wall of the sealing frame (16) are fixedly connected with electric heaters (17).

6. The heating, ventilating and ventilating device for buildings as claimed in claim 1, wherein: the ventilation pipe (1) is cuboid, and a sealing cover is installed on the front face of the ventilation pipe (1) through bolts.