CN220892480U - A kind of air inlet pretreatment device for building HVAC - Google Patents

Abstract

The utility model is applicable to the technical field of building HVAC, and provides an air intake pretreatment device for building HVAC, including a cylinder, a fan box fixedly connected between the top and bottom of the inner wall of the cylinder, a first fan is arranged in the inner cavity of the fan box, a rotating shaft is rotatably arranged to penetrate the inner cavity of the cylinder horizontally, the rear end of the rotating shaft is fixedly connected to the front end of the first fan, a plurality of first cleaning components are fixedly connected to both ends of the surface of the rotating shaft, and a plurality of second cleaning components are fixedly connected to both ends of the surface of the rotating shaft. The air intake pretreatment device for building HVAC can block dust and prevent dust from falling into the machine body by setting a dustproof net, and is provided with a plurality of cleaning components, and the dustproof net can be cleaned so that it will not be blocked due to excessive dust accumulation. A water storage tank is arranged at the top of the cylinder, which is compatible with a water pump and a spray head, and humidifies the air collecting hopper to prevent dust from entering the machine body, and then the dust swept is collected by the dust collecting box to prevent accumulation in the device.

Description

A kind of air inlet pretreatment device for building HVAC

Technical Field

The utility model belongs to the technical field of building heating and ventilation, and in particular relates to an air intake pretreatment device for building heating and ventilation.

Background technique

HVAC is an integral part of a building. It includes three aspects: heating, ventilation, and air conditioning. It uses artificial methods to consume a certain amount of energy to supply heat to the room, so that the room maintains the required temperature for living or working, and improves the indoor air environment through ventilation. Generally, when the HVAC is taking in air, in order to prevent large foreign objects from entering the body and causing damage, the incoming air is generally pre-treated through a pre-treatment device.

Generally, air pre-treatment devices are equipped with a barrier net to prevent larger foreign objects from entering the machine body and causing damage. However, the filtering effect is not good. It can only protect against foreign objects, but cannot block fine dust. Dust will still enter the machine body, resulting in more indoor dust. The filtering effect is not ideal, the efficiency is relatively low, and it is impossible to prevent dust from falling inside the machine body, which will still affect the operation of the machine itself.

Utility Model Content

The utility model provides an air intake pretreatment device for building HVAC, aiming to solve the problem that the filtering effect is not good, the device can only provide protection from the blocking of foreign objects, but cannot block fine dust, and dust will still enter the machine body, resulting in more indoor dust, unsatisfactory filtering effect, low efficiency, and failure to prevent dust from falling inside the machine body, which will still affect the operation of the machine body itself.

The utility model is implemented as follows: an air intake pretreatment device for building HVAC comprises a cylinder, a fan box is fixedly connected between the top and bottom ends of the inner wall of the cylinder, a first fan is arranged in the inner cavity of the fan box, a rotating shaft is rotatably and transversely penetrated in the inner cavity of the cylinder, the rear end of the rotating shaft is fixedly connected to the front end of the first fan, a plurality of first cleaning components are fixedly connected at both ends of the surface of the rotating shaft, and a plurality of second cleaning components are fixedly connected at both ends of the surface of the rotating shaft and at the outer ends of the plurality of first cleaning components.

Preferably, the front end of the upper surface of the cylinder is fixedly connected to a drive box, the front end of the upper surface of the cylinder and located in the inner cavity of the drive box is fixedly connected to a motor, the motor output shaft and the surface of the rotating shaft are both fixedly connected to pulleys, the two pulleys are connected by belt transmission, and the top of the inner wall of the cylinder and located on the outside of the belt is fixedly connected to a dustproof box.

Preferably, a water tank is fixedly connected to the rear end of the upper surface of the cylinder, a partition is provided in the inner cavity of the water tank, and a water pump is fixedly connected to the bottom end of the inner wall of the water tank and located at the rear end of the partition.

Preferably, an air outlet pipe is provided at the rear end of the cylinder, a wind collecting scoop is fixedly connected to the front end of the air outlet pipe and located in the inner cavity of the cylinder, a spray head is penetrated at the top of the wind collecting scoop, and the spray head is connected to the water pump through a pipeline.

Preferably, a dust pipe is fixedly connected to the bottom end of the cylinder, a dust collecting box is fixedly connected to the bottom end of the cylinder and located at the rear end of the dust pipe, the dust collecting box is through-connected to the dust pipe, a dust bag is detachably installed at the rear end of the dust pipe, and a second fan is provided in the inner cavity of the dust collecting box and located at the rear end of the dust bag.

Preferably, the four corners of the rectangular lower surface of the cylinder are fixedly connected with support legs.

Beneficial Effects

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model is a building HVAC air intake pretreatment device which is provided with a dustproof net, which can block dust layer by layer to prevent dust from falling into the machine body, and is provided with multiple cleaning components, which can clean the dustproof net so that it will not be blocked due to excessive dust accumulation; a water storage tank is provided at the top of the cylinder body, which is compatible with a water pump and a spray head to humidify the air collecting scoop, so that dust is not easily entered into the machine body due to wind; and the swept dust is collected by a dust collecting box to prevent it from accumulating in the device.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the front cross-sectional structure of the utility model;

Fig. 2 is a schematic diagram of the front view structure of the utility model;

Figure 3 is a schematic diagram of the side structure of the utility model;

In the figure: 1-cylinder, 2-fan box, 3-first fan, 4-rotating shaft, 5-first cleaning component, 6-second cleaning component, 7-driving box, 8-water storage tank, 9-dust pipe, 10-dust collecting box, 11-motor, 12-pulley, 13-dust box, 14-partition, 15-water pump, 16-wind collecting hopper, 17-spray head, 18-dust bag, 19-second fan, 20-support leg.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

Please refer to Figures 1-3. The utility model provides a technical solution: it includes a cylinder 1, a fan box 2 is fixedly connected between the top and bottom of the inner wall of the cylinder 1, a first fan 3 is arranged in the inner cavity of the fan box 2, a rotating shaft 4 is rotatably arranged to penetrate the inner cavity of the cylinder 1, the rear end of the rotating shaft 4 is fixedly connected to the front end of the first fan 3, a plurality of first cleaning components 5 are fixedly connected to both ends of the surface of the rotating shaft 4, and a plurality of second cleaning components 6 are fixedly connected to both ends of the surface of the rotating shaft 4 and located at the outer ends of the plurality of first cleaning components

In this embodiment, the starting motor 11 drives the rotating shaft 4 to rotate, and drives the first fan 3 to rotate. When the rotating shaft 4 rotates, the dust net will be cleaned by the first cleaning component 5 and the second cleaning component 6, so that the dust falls on the bottom of the inner wall of the device, and then the dust in the inner cavity of the cylinder 1 is absorbed by the dust collecting box 10. The filtered wind will be humidified by the spray head 17 to prevent dust from adhering.

By providing a dustproof net, dust can be blocked layer by layer to prevent dust from falling into the machine body, and multiple cleaning components are provided to clean the dustproof net so that it will not be blocked due to excessive dust accumulation. A water storage tank 8 is provided at the top of the cylinder 1, which is compatible with the water pump 15 and the spray head 17 to humidify the wind collecting hopper 16 so that dust is not easily entered into the machine body due to wind. The swept dust is then collected by the dust collecting box 10 to prevent it from accumulating in the device.

Furthermore, a drive box 7 is fixedly connected to the front end of the upper surface of the cylinder 1, a motor 11 is fixedly connected to the front end of the upper surface of the cylinder 1 and located in the inner cavity of the drive box 7, a pulley 12 is fixedly connected to the output shaft of the motor 11 and the surface of the rotating shaft 4, the two pulleys are connected by belt drive, and a dustproof box 13 is fixedly connected to the top of the inner wall of the cylinder 1 and located on the outside of the belt.

In this embodiment, the motor 11 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives the first fan 3 to rotate so that it can suck air from the outside, and the first cleaning component 5 and the second cleaning component 6 will clean the dustproof net, and the dust will fall into the inner cavity of the cylinder 1.

Furthermore, a water tank 8 is fixedly connected to the rear end of the upper surface of the cylinder 1, a partition 14 is provided in the inner cavity of the water tank 8, and a water pump 15 is fixedly connected to the bottom end of the inner wall of the water tank 8 and located at the rear end of the partition 14.

In this embodiment, the water pump 15 pumps water to the spray head 16 to humidify the cavity, and a water inlet is provided at the top of the water storage tank 8, from which water can be pumped in, and a first inspection port is also provided at the water pump 15, which is convenient for opening the water pump 15 for maintenance and inspection.

Furthermore, an air outlet pipe is provided at the rear end of the cylinder 1, and an air collecting scoop 16 is fixedly connected to the front end of the air outlet pipe and located in the inner cavity of the cylinder 1. A spray head 17 is penetrated through the top of the air collecting scoop 16, and the spray head 17 is connected to the water pump 15 through a pipeline.

In this embodiment, the air outlet pipe can be connected to the machine body, and the wind collecting scoop 16 can better collect the wind, thereby preventing the wind from leaking from other places and causing dust to be contaminated again.

Furthermore, a dust collecting pipe 9 is fixedly connected to the bottom end of the cylinder 1, and a dust collecting box 10 is fixedly connected to the bottom end of the cylinder 1 and at the rear end of the dust collecting pipe 9. The dust collecting box 10 is connected with the dust collecting pipe 9, and a dust collecting bag 18 is detachably installed at the rear end of the dust collecting pipe 9. A second fan 19 is provided in the inner cavity of the dust collecting box 10 and at the rear end of the dust collecting bag 18.

In this embodiment, the dust bag 18 can be disassembled. When the dust bag 18 is full, the second inspection door can be opened to disassemble the dust bag 18, clean the dust, and then install it again at the rear end of the dust collection pipe 9.

Furthermore, the four corners of the rectangular lower surface of the cylinder 1 are fixedly connected with support legs 20.

The working principle and use process of the utility model: After the utility model is installed, the starting motor 11 drives the rotating shaft 4 to rotate, and drives the first fan 3 to rotate. When the rotating shaft 4 rotates, the first cleaning component 5 and the second cleaning component 6 will clean the dust net, so that the dust falls on the bottom of the inner wall of the device, and then the dust in the inner cavity of the cylinder 1 is absorbed through the dust collecting box 10, and the filtered wind will be humidified through the spray head 17 to prevent dust from adhering.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an air inlet preprocessing device that building warmed up, includes barrel (1), its characterized in that: fixedly connected with fan case (2) between barrel (1) inner wall top and the bottom, fan case (2) inner chamber is provided with first fan (3), barrel (1) inner chamber rotationally transversely runs through and is provided with axis of rotation (4), axis of rotation (4) rear end with first fan (3) front end fixed connection, the equal fixedly connected with in axis of rotation (4) surface both ends is a plurality of first subassembly (5) that clean, axis of rotation (4) surface both ends just are located a plurality of first a plurality of second subassembly (6) that clean of subassembly outer end equal fixedly connected with.

2. The air intake pretreatment device for building heating ventilation as claimed in claim 1, wherein: the novel dust collector is characterized in that the front end of the upper surface of the barrel body (1) is fixedly connected with a driving box (7), the front end of the upper surface of the barrel body (1) is located at the front end of the upper surface of the barrel body (1) and is fixedly connected with a motor (11) in an inner cavity of the driving box (7), an output shaft of the motor (11) is fixedly connected with belt pulleys (12) on the surface of the rotating shaft (4), the two belt pulleys are connected through belt transmission, and the top end of the inner wall of the barrel body (1) is located at the outer side of the belt and is fixedly connected with a dust prevention box (13).

3. The air intake pretreatment device for building heating ventilation as claimed in claim 1, wherein: the novel water tank is characterized in that the rear end of the upper surface of the cylinder body (1) is fixedly connected with a water storage tank (8), a partition plate (14) is arranged in the inner cavity of the water storage tank (8), and a water pump (15) is fixedly connected to the bottom end of the inner wall of the water storage tank (8) and positioned at the rear end of the partition plate (14).

4. A building heating ventilation air intake pretreatment device as claimed in claim 3, wherein: the novel air-conditioning device is characterized in that an air outlet pipe is arranged at the rear end of the barrel body (1), the front end of the air outlet pipe is located at the front end of the barrel body (1), an air collecting hopper (16) is fixedly connected to the inner cavity of the barrel body, a spray head (17) is arranged at the top end of the air collecting hopper (16) in a penetrating mode, and the spray head (17) is communicated with the water pump (15) in a penetrating mode through a pipeline.

5. The air intake pretreatment device for building heating ventilation as claimed in claim 1, wherein: barrel (1) bottom fixedly connected with dust fall pipe (9), barrel (1) bottom just is located dust fall pipe (9) rear end fixedly connected with dust collection box (10), dust collection box (10) with dust fall pipe (9) run through the intercommunication, dust collection bag (18) are installed to dust fall pipe (9) rear end detachably, dust collection box (10) inner chamber just is located dust collection bag (18) rear end is provided with second fan (19).

6. The air intake pretreatment device for building heating ventilation as claimed in claim 1, wherein: support legs (20) are fixedly connected to the rectangular four corners of the lower surface of the cylinder body (1).