Ventilation device in building

By designing dust filter components and filter components in the ventilation device inside the building, the problem that the prior art cannot effectively filter dust, formaldehyde and heavy metals in the gas is solved, and efficient air purification and health protection is achieved.

CN222925659UActive Publication Date: 2025-05-30中田建设工程有限公司
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Patent Information

Application Number
CN202421489945.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-05-30
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The prior art cannot effectively filter dust, formaldehyde and heavy metals in the gas, resulting in excess of harmful elements in the air, which may cause respiratory diseases and other health problems.

Method used

A ventilation device inside a building is designed, including a dust filter assembly and a filter assembly. The dust filter assembly realizes preliminary filtering of dust and impurities in the air through the design of the entry pipe, air pump and water storage compartment. The filter assembly uses the activated carbon layer to further remove odors and harmful substances in the air.

Benefits of technology

Effectively capture and filter dust and impurities in the air, remove formaldehyde and heavy metals in the air, significantly improve air quality, prevent residents from inhaling harmful elements, and reduce health risks.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222925659U_ABST
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Abstract

The utility model provides a ventilation device inside a building, which relates to the field of ventilation devices and comprises a pipeline body, a dust filtering assembly is arranged inside the pipeline body, and a filtering assembly is arranged at the top of the dust filtering assembly. The water storage bin is arranged in the dust filtering box, the inlet pipe is arranged on one inner side of the dust filtering box, the air outlet is formed in the top of the dust filtering box, the inlet pipe is an inverted U-shaped pipe, and one end of the inlet pipe extends into the water storage bin. The equipment not only effectively captures and filters dust and impurities in air entering the pipeline, but also provides clean air, and prevents residents from breathing diseases caused by inhaling dust-containing air; meanwhile, the filtering assembly composed of the activated carbon layer further adsorbs peculiar smell and harmful substances such as formaldehyde and heavy metal in the air, it is ensured that the quality of output air is higher, and therefore the health problem caused by the fact that harmful elements conveyed by the ventilation device exceed the standard in the air is avoided.
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Description

Technical Field

[0001] The utility model relates to the field of ventilation devices, and more particularly to a ventilation device inside a building. Background Art

[0002] Buildings are the general term for buildings and structures. Buildings have two meanings, broad and narrow. In the broad sense, buildings refer to all things built artificially, including both houses and structures. In the narrow sense, buildings refer to houses and do not include structures. When the existing heating and ventilation devices are operating, their air outlets generally adopt a fixed design, so that the hot air provided can only blow in one direction inside the building, and thus it is impossible to adjust the direction of the hot air flow according to the needs of the users, which is not conducive to the use of the users. Therefore, it needs to be improved.

[0003] After retrieval, in the prior art, the Chinese patent with the patent publication number CN217402777U discloses "a heating and ventilation device installed inside a building, including a base, the top of the base is fixedly connected with a housing, the top of the base is fixedly connected with a heating block located inside the housing, and the bottom of the right end of the inner cavity of the housing is fixedly connected with a water tank located above the heating block. Through the setting of the water tank, the heating block, the fan and the water pump, when the water pump operates, it will extract the external water source through the water inlet pipe and then discharge it into the water tank through the drain pipe. Due to the design of the heating block, the water source inside the water tank can be heated. When the fan operates, it will extract the external gas through the air inlet pipe and then discharge it into the water tank. At this time, the gas will be heated by the hot water inside the water tank, and it can make the gas contain moisture, so that the air inside the building can become relatively humid", but there are still the following defects:

[0004] (1) In the prior art, the dust in the gas cannot be filtered, so the discharged air contains dust, which may cause a series of respiratory diseases for the residents.

[0005] In the prior art, the formaldehyde and heavy metals contained in the air cannot be filtered, so the air conveyed by the ventilation device causes the harmful elements in the air to exceed the standard. If the residents breathe the air with such excessive elements for a long time, it will cause some diseases in the body.

[0006] Therefore, we make improvements on this and propose a ventilation device inside a building. Content of the Utility Model

[0007] The object of the present utility model is to address the following problems in the existing technology: dust in the gas cannot be filtered, resulting in dust in the discharged air, which may cause a series of respiratory diseases such as pneumoconiosis in residents; formaldehyde and heavy metals in the air cannot be filtered, leading to excessive harmful elements in the air conveyed by the ventilation device, and long-term inhalation of such air with excessive elements by residents may cause some diseases in the body.

[0008] To achieve the above object of the utility model, the present utility model provides the following technical solutions:

[0009] A ventilation device inside a building to improve the above problems.

[0010] The present utility model is specifically as follows:

[0011] It includes a pipe body, a dust filtering component is arranged inside the pipe body, and a filtering component is arranged on the top of the dust filtering component;

[0012] The dust filtering component includes a dust filtering box, an inlet pipe, an air pump, a water storage bin and an air outlet. The dust filtering box is arranged inside the pipe body, the inlet pipe is arranged on one side inside the dust filtering box, the air pump is arranged on one side of the inlet pipe, the water storage bin is arranged on one side inside the dust filtering box, the air outlet is opened on the top of the dust filtering box, the inlet pipe is an inverted U-shaped pipe, and one end of the inlet pipe extends into the inside of the water storage bin.

[0013] As a preferred technical solution of the present utility model, the filtering component includes an activated carbon layer and an inlet hole. The activated carbon layer is arranged inside the pipe body, the inlet hole is opened at the bottom of the activated carbon layer, the activated carbon layer is located above the air outlet, and the inlet hole extends to half of the height of the activated carbon layer.

[0014] As a preferred technical solution of the present utility model, an air outlet pipe is arranged on the top of the pipe body, an air outlet plate is arranged on one side of the air outlet pipe, a ventilation slot is arranged on one side of the air outlet plate, and one end of the ventilation slot is inclined downward.

[0015] As a preferred technical solution of the present utility model, a guiding cone is arranged on the inner top of the air outlet pipe. The inclined side of the guiding cone is located on one side of the air outlet plate, and the guiding cone is located on the top of the activated carbon layer.

[0016] As a preferred technical solution of the present utility model, a water extraction pipe is arranged inside the water storage bin, one end of the water extraction pipe extends to the outside of the pipe body, and a water extraction pump is arranged below the water extraction pipe.

[0017] As a preferred technical solution of the present utility model, a guide plate is provided inside the pipeline body. One end of the guide plate is inclined upward. The top end of the guide plate is located below the dust filtering box and on one side of the inlet pipe.

[0018] As a preferred technical solution of the present utility model, a mounting plate is provided at the bottom end of the pipeline body. Bolt holes are provided at the top of the mounting plate and penetrate through to the bottom of the mounting plate.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0020] In the solution of the present utility model:

[0021] 1. Through the provided dust filtering assembly, by means of the designed built-in inlet pipe, air pump and water storage bin, this dust filtering assembly can effectively capture and filter dust and impurities in the air entering the pipeline body, providing clean air, and solving the problem in the prior art that the dust in the gas cannot be filtered, and the discharged air contains dust, which may cause a series of respiratory diseases for the residents.

[0022] 2. Through the provided filtering assembly, the filtering assembly composed of the activated carbon layer is located above the air outlet. Through its strong adsorption capacity, it further removes odors and harmful substances in the air, ensuring higher air quality of the output, and solving the problem in the prior art that the formaldehyde and heavy metals contained in the air cannot be filtered, and the air conveyed by the ventilation device causes the harmful elements in the air to exceed the standard, and the residents breathing the air with excessive elements for a long time will cause some diseases in the body. Description of the Drawings

[0023] Figure 1 It is a schematic structural diagram of the ventilation device inside the building provided by the present utility model;

[0024] Figure 2 It is a schematic structural diagram of the left-side three-dimensional section of the ventilation device inside the building provided by the present utility model;

[0025] Figure 3 It is a schematic structural diagram of the dust filtering assembly and the filtering assembly of the ventilation device inside the building provided by the present utility model;

[0026] Figure 4 It is a schematic structural diagram of the air outlet pipe, air outlet plate, ventilation slot and guide cone of the ventilation device inside the building provided by the present utility model;

[0027] Figure 5 It is a schematic front view structural diagram of the ventilation device inside the building provided by the present utility model.

[0028] Labels in the figures:

[0029] 1. Pipeline body; 2. Dust filtering component; 3. Filtering component; 4. Air outlet pipe; 5. Air outlet plate; 6. Ventilation groove; 7. Guide cone; 8. Water suction pipe; 9. Water suction pump; 10. Guide plate; 11. Mounting plate; 12. Bolt hole; 201. Dust filtering box; 202. Inlet pipe; 203. Air pump; 204. Water storage bin; 205. Air outlet; 301. Activated carbon layer; 302. Inlet hole. Specific embodiments

[0030] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Apparently, the described embodiments are some but not all of the embodiments of the present utility model.

[0031] Therefore, the following detailed description of the embodiments of the present utility model is not intended to limit the scope of the present utility model claimed, but merely represents some embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0032] It should be noted that, without conflict, the embodiments in the present utility model and the features and technical solutions in the embodiments may be combined with each other.

[0033] It should be noted that like reference numerals and letters denote like items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0034] As Figures 1 - 5 shown, this embodiment provides a ventilation device inside a building, including a pipeline body 1, a dust filtering component 2 is arranged inside the pipeline body 1, and a filtering component 3 is arranged on the top of the dust filtering component 2;

[0035] The dust filtering component 2 includes a dust filtering box 201, an inlet pipe 202, an air pump 203, a water storage bin 204, and an air outlet 205. The dust filtering box 201 is arranged inside the pipeline body 1. The inlet pipe 202 is arranged on one inner side of the dust filtering box 201. The air pump 203 is arranged on one side of the inlet pipe 202. The water storage bin 204 is arranged on one inner side of the dust filtering box 201. The air outlet 205 is opened at the top of the dust filtering box 201. The inlet pipe 202 is an inverted U-shaped pipe, and one end of the inlet pipe 202 extends into the interior of the water storage bin 204. When the ventilation device is operating, air enters the dust filtering component 2 through the pipeline body 1. The inlet pipe 202 serves as the air inlet and is set as an inverted U-shaped pipe, with one end extending into the interior of the water storage bin 204, so that the air is preliminarily filtered by water before entering the pipeline body 1. The air pump 203 assists the air flow, and finally the clean air is sent out through the air outlet 205.

[0036] As Figure 3 shown, as a preferred embodiment, on the basis of the above method, further, the filtering component 3 includes an activated carbon layer 301 and an inlet hole 302. The activated carbon layer 301 is arranged inside the pipeline body 1. The inlet hole 302 is opened at the bottom of the activated carbon layer 301. The activated carbon layer 301 is located above the air outlet 205. The inlet hole 302 extends to half of the height of the activated carbon layer 301. After the air is preliminarily filtered by the dust filtering component 2 and enters the area of the filtering component 3, the activated carbon layer 301 utilizes its strong adsorption capacity to remove the peculiar smell and harmful substances in the air, ensuring the further improvement of air quality. The inlet hole 302 is designed at the bottom of the activated carbon layer 301 and extends to half of the height of the activated carbon layer 301 to optimize the air circulation and filtering effect.

[0037] As Figure 5 shown, as a preferred embodiment, on the basis of the above method, further, an air outlet pipe 4 is arranged at the top of the pipeline body 1. An air outlet plate 5 is arranged on one side of the air outlet pipe 4. An air vent groove 6 is arranged on one side of the air outlet plate 5. One end of the air vent groove 6 is inclined downward. The air outlet pipe 4 is located at the top of the pipeline body 1 and is responsible for delivering the filtered and purified air to the interior of the building. The air vent groove 6 on the air outlet plate 5 is designed with one end inclined downward, and this structure helps the air to be evenly and effectively distributed to each corner of the room, improving the ventilation effect.

[0038] As Figure 2As shown, as a preferred embodiment, on the basis of the above method, further, a guiding cone 7 is provided at the inner top of the air outlet pipe 4. The inclined side of the guiding cone 7 is located on one side of the air outlet plate 5. The guiding cone 7 is located at the top of the activated carbon layer 301. The guiding cone 7 is provided at the inner top of the air outlet pipe 4, and its inclined side is close to the air outlet plate 5. When air passes through the air outlet pipe 4, the guiding cone 7 can guide the air flow direction to ensure that the air can smoothly and evenly pass through the ventilation slots 6 on the air outlet plate 5, thereby improving the air outlet efficiency and the air distribution uniformity.

[0039] As Figure 1 shown, as a preferred embodiment, on the basis of the above method, further, a water suction pipe 8 is provided inside the water storage bin 204. One end of the water suction pipe 8 extends to the outside of the pipe body 1. A water suction pump 9 is provided below the water suction pipe 8. The water suction pipe 8 is located inside the water storage bin 204, and one end of it extends to the outside of the pipe body 1. When the water level in the water storage bin 204 drops to a certain extent, the water suction pump 9 starts to work, extracts water from the outside through the water suction pipe 8, and replenishes it into the water storage bin 204 to ensure the continuous and effective operation of the dust filtering assembly 2.

[0040] As Figure 3 shown, as a preferred embodiment, on the basis of the above method, further, a guiding plate 10 is provided inside the pipe body 1. One end of the guiding plate 10 is inclined upward. The top end of the guiding plate 10 is located below the dust filtering box 201. The top end of the guiding plate 10 is located on one side of the inlet pipe 202. The guiding plate 10 is provided inside the pipe body 1, one end of it is inclined upward, and the top end is located below the dust filtering box 201 and on one side of the inlet pipe 202. When air enters the pipe body 1 through the inlet pipe 202, the guiding plate 10 can guide the air flow direction to make it enter the dust filtering assembly 2 more smoothly, improving the efficiency and effect of air filtration.

[0041] As Figure 1 shown, as a preferred embodiment, on the basis of the above method, further, a mounting plate 11 is provided at the bottom end of the pipe body 1. Bolt holes 12 are provided on the top of the mounting plate 11 and penetrate through to the bottom of the mounting plate 11. The mounting plate 11 is located at the bottom end of the pipe body 1 and is used to fixedly install the ventilation device inside the building. Bolt holes 12 are provided on the mounting plate 11 and penetrate through to its bottom, which is convenient to use bolts or other fasteners to fix the ventilation device at a predetermined position to ensure its stability and safety.

[0042] Specifically, when the ventilation device inside the building is working: Air enters the ventilation device through the inlet of the duct body 1. The guide plate 10 arranged inside the duct body 1 guides the air to the inlet pipe 202 of the dust filtering component 2. The inlet pipe 202 is designed as an inverted U shape, with one end extending into the water storage bin 204 and the other end connected to the air pump 203. After the air pump 203 is started, it sucks in the air and guides it through the water storage bin 204. During the process of passing through the water storage bin 204, large particle dust and impurities in the air are captured by water, achieving preliminary filtration. The air that has undergone preliminary filtration enters the filtering component 3 through the air outlet 205. The filtering component 3 consists of an activated carbon layer 301, and an inlet hole 302 is provided at its bottom to allow the air to pass through the activated carbon layer 301 evenly. The activated carbon layer 301 utilizes its strong adsorption ability to further remove odors, harmful gases, and fine particles in the air, achieving deep purification. Then, the purified air enters the air outlet duct 4. An air vent groove 6 is provided on the air outlet plate 5 on one side of the air outlet duct 4. One end of the air vent groove 6 slopes downward, which helps the air to be evenly and effectively distributed to each corner of the room. At the same time, a guide cone 7 is provided at the inner top of the air outlet duct 4, and its inclined side is located on one side of the air outlet plate 5, ensuring that the air can smoothly and evenly pass through the air vent groove 6 and avoiding blowing directly on people, thus improving comfort. As the ventilation device operates, the water in the water storage bin 204 will gradually decrease. When the water level drops to a certain extent, the water pump 9 is started to extract water from the outside through the water extraction pipe 8 and supplement it into the water storage bin 204 to ensure the continuous and effective operation of the dust filtering component 2. Finally, the entire ventilation device is fixed at a predetermined position inside the building through the mounting plate 11 at the bottom end of the duct body 1. The bolt holes 12 on the mounting plate 11 allow the use of bolts or other fasteners for fixation to ensure the stability and safety of the device.

[0043] All technical features in this embodiment can be freely combined according to actual needs.

[0044] The above embodiment is a preferred implementation scheme of the present utility model. In addition, the present utility model can also be implemented in other ways. Any obvious replacement without departing from the concept of the technical solution of the present utility model is within the protection scope of the present utility model.

Claims

1. A ventilation device inside a building, comprising a duct body (1), characterized in that: A dust filter assembly (2) is arranged inside the pipeline body (1), and a filter assembly (3) is arranged on the top of the dust filter assembly (2); The dust filter assembly (2) comprises a dust filter box (201), an inlet pipe (202), an air pump (203), a water storage bin (204) and an air outlet (205); the dust filter box (201) is arranged inside the pipeline body (1); the inlet pipe (202) is arranged on one side of the inside of the dust filter box (201); the air pump (203) is arranged on one side of the inlet pipe (202); the water storage bin (204) is arranged on one side of the inside of the dust filter box (201); the air outlet (205) is opened at the top of the dust filter box (201); the inlet pipe (202) is an inverted U-shaped pipe; one end of the inlet pipe (202) extends to the inside of the water storage bin (204).

2. A ventilation device inside a building according to claim 1, characterized in that: The filter assembly (3) comprises an activated carbon layer (301) and an inlet hole (302); the activated carbon layer (301) is arranged inside the pipe body (1); the inlet hole (302) is opened at the bottom of the activated carbon layer (301); the activated carbon layer (301) is located above the air outlet (205); and the inlet hole (302) extends to half the height of the activated carbon layer (301).

3. A ventilation device inside a building according to claim 1, characterized in that: An air outlet pipe (4) is arranged at the top of the pipe body (1), an air outlet plate (5) is arranged on one side of the air outlet pipe (4), a ventilation groove (6) is arranged on one side of the air outlet plate (5), and one end of the ventilation groove (6) is inclined downward.

4. A ventilation device inside a building according to claim 3, characterized in that: A guide cone (7) is provided at the inner top of the air outlet pipe (4); the inclined side surface of the guide cone (7) is located on one side of the air outlet plate (5); and the guide cone (7) is located on the top of the activated carbon layer (301).

5. A ventilation device inside a building according to claim 1, characterized in that: A water pumping pipe (8) is arranged inside the water storage tank (204), one end of the water pumping pipe (8) extends to the outside of the pipeline body (1), and a water pump (9) is arranged below the water pumping pipe (8).

6. A ventilation device inside a building according to claim 1, characterized in that: A guide plate (10) is arranged inside the pipe body (1), one end of the guide plate (10) is arranged to tilt upwards, the top end of the guide plate (10) is located below the dust filter box (201), and the top end of the guide plate (10) is located on one side of the inlet pipe (202).

7. A ventilation device inside a building according to claim 1, characterized in that: A mounting plate (11) is provided at the bottom end of the pipeline body (1), a bolt hole (12) is provided at the top of the mounting plate (11), and the bolt hole (12) penetrates to the bottom of the mounting plate (11).

Citation Information

Patent Citations

  • Heat supply and ventilation device installed in building

    CN217402777U