Efficient building ventilation equipment
By incorporating soundproofing materials and silencers, the ventilation system addresses noise issues, creating a quieter and healthier environment.
Patent Information
- Application Number
- CN202421728436.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-22
AI Technical Summary
Existing building ventilation systems fail to adequately address noise pollution from ventilation fans, which can harm health, disrupt communication, and interfere with daily activities.
The integration of soundproofing materials such as absorbent boxes and silencers at the intake and exhaust points of ventilation systems, along with moisture removal components to enhance noise reduction and system longevity.
Effectively reduces noise pollution and maintains a quieter environment, protecting health and improving communication and productivity.
Smart Images

Figure CN223106221U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building ventilation, and specifically relates to an efficient building ventilation device. Background Technique
[0002] Building ventilation is divided into natural ventilation and mechanical ventilation. It refers to directly or purifying the dirty air indoors in a building and discharging it outdoors, and then supplementing fresh air, so as to keep the indoor air environment meet the health standards. Its purpose is to ensure the removal of indoor pollutants, ensure the thermal comfort of indoor personnel, and meet the need of indoor personnel for fresh air.
[0003] The authorized announcement number is CN219674412U, which discloses an efficient building ventilation device. Through the arranged electric push rod, inclined plate one and inclined plate two, the output end of the electric push rod drives the adjustment of the lifting of the inclined plate two, adjusts the appropriate distance between the inclined plate one, and the cooperation between the inclined plate one and the inclined plate two plays a guiding role, so that the external gas and water are fully contacted to improve the air quality. Through the arranged moving plate, limiting rod, circular cylinder, auxiliary rod and spring, pulling the moving plate slides through the auxiliary rod to squeeze the spring, and the moving plate drives the limiting rod to disengage from the circular cylinder, so as to pull out the fixed frame to replace the activated carbon layer; However, in this solution, after improving the building ventilation device, although the convenience is increased, the main device of ventilation, the fan, is not noise-reduced. The strong noise generated during the operation of the fan seriously affects the quietness of the environment. It will not only damage people's hearing and endanger health, interfere with normal communication and language conversation in the office building, bring a certain impact on safe production, but also seriously interfere with the rest of the surrounding residents, the work in the institution and the classes in the school. Therefore, an efficient building ventilation device is needed to improve the above problems. Summary of the Utility Model
[0004] In order to solve the problem that in the existing solution, after improving the building ventilation device, although the convenience is increased, the main device of ventilation, the fan, is not noise-reduced. The strong noise generated during the operation of the fan seriously affects the quietness of the environment. It will not only damage people's hearing and endanger health, interfere with normal communication and language conversation in the office building, bring a certain impact on safe production, but also seriously interfere with the rest of the surrounding residents, the work in the institution and the classes in the school. The purpose of the present utility model is to provide an efficient building ventilation device to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the present utility model provides the following technical solutions:
[0006] An efficient building ventilation device, including a main body, wherein an air inlet component, an air outlet component and a drying component are fixedly connected inside the main body;
[0007] The air inlet assembly includes a first sound-absorbing box, a first motor is installed on the side of the first sound-absorbing box, a first air chamber is arranged inside the first sound-absorbing box, the first air chamber and the first motor are used in cooperation, a first muffler is fixedly connected to the side of the first air chamber, and a dust-proof net is fixedly connected to the side of the first muffler;
[0008] The air outlet assembly includes a second sound-absorbing box, a second motor is installed on the side of the second sound-absorbing box, a second air chamber is arranged inside the second sound-absorbing box, the second air chamber and the second motor are used in cooperation, a second muffler is fixedly connected to the side of the second air chamber, and an air outlet is opened inside the second muffler.
[0009] As a preferred solution of the present invention, an air inlet pipe is fixedly connected to the side of the first air chamber, and an air outlet pipe is fixedly connected to the top of the second air chamber.
[0010] As a preferred solution of the present invention, the main body includes a support frame, a cooling box is fixedly connected inside the support frame, and a throttle pipe is fixedly connected to the side of the cooling box. As a preferred solution of the present invention, a control cabinet is fixedly connected inside the support frame, and a top groove is fixedly connected to the top of the support frame.
[0011] As a preferred solution of the present invention, the drying assembly includes a drying pipe, an air outlet end is opened on one side of the drying pipe, and an air inlet end is opened on the other side of the drying pipe.
[0012] As a preferred solution of the present invention, a wiring terminal is fixedly connected to the top of the drying pipe, and an electric control valve is arranged on the top of the drying pipe.
[0013] As a preferred solution of the present invention, a heat exchanger is fixedly connected to the bottom of the drying pipe, and a temperature sensor is arranged inside the heat exchanger.
[0014] As a preferred solution of the present invention, there are two brackets on the side of the drying pipe, and the drying pipe is arranged inside the brackets.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] 1. In the present invention, by installing the first sound-absorbing box and the second sound-absorbing box around the fan for sound insulation, which is composed of a combination of sound-absorbing cotton and sound-insulating board, the propagation of noise can be effectively reduced. These sound-insulating materials have good sound-absorbing and sound-insulating properties and can effectively reduce the impact of noise on the outside world. When selecting sound-insulating materials, attention should be paid to their fire-proof, moisture-proof and other properties to ensure their long-term stable operation, and the fan noise can be effectively reduced, creating a more quiet and comfortable environment for people.
[0017] 2. In this utility model, installing the first muffler and the second muffler at the inlet and outlet of the fan is an important measure to effectively reduce the noise of the fan. The first muffler and the second muffler reduce noise by consuming sound energy. Different types of mufflers are applicable to different noise frequencies and wind speeds. When selecting, it should be matched according to the specific parameters and operating environment of the fan to facilitate reducing the noise of the fan. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 is a schematic diagram of the air inlet assembly structure of this utility model;
[0020] Figure 3 is a schematic diagram of the air outlet assembly structure of this utility model;
[0021] Figure 4 is a schematic diagram of the drying assembly structure of this utility model.
[0022] In the figure: 1, main body; 101, support frame; 102, cooling box; 103, throttle pipe; 104, control cabinet; 105, top groove; 2, air inlet assembly; 201, first sound absorption box; 202, first air chamber; 203, air inlet pipe; 204, first motor; 205, first muffler; 206, dust-proof net; 3, air outlet assembly; 301, second sound absorption box; 302, second air chamber; 303, second muffler; 304, air outlet; 305, air outlet pipe; 306, second motor; 4, drying assembly; 401, drying pipe; 402, support; 403, electric control valve; 404, air outlet end; 405, heat exchanger; 406, wiring terminal; 407, air inlet end. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] Next, the technical solutions in the embodiments of this utility model will be clearly and completely described in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, rather than all the embodiments. Based on the embodiments in this utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of this utility model.
[0024] Embodiment: Please refer to Figures 1 - 4 a shown highly efficient building ventilation device, including a main body 1, and an air inlet assembly 2, an air outlet assembly 3 and a drying assembly 4 are fixedly connected inside the main body 1;
[0025] In this embodiment, with reference to Figure 1 , Figure 2 and Figure 3As shown in the figure, the air inlet assembly 2 includes a first sound-absorbing box 201. A first motor 204 is installed on the side of the first sound-absorbing box 201. A first air chamber 202 is arranged inside the first sound-absorbing box 201. The first air chamber 202 and the first motor 204 are used in cooperation. A first muffler 205 is fixedly connected to the side of the first air chamber 202. A dust-proof net 206 is fixedly connected to the side of the first muffler 205. The air outlet assembly 3 includes a second sound-absorbing box 301. A second motor 306 is installed on the side of the second sound-absorbing box 301. A second air chamber 302 is arranged inside the second sound-absorbing box 301. The second air chamber 302 and the second motor 306 are used in cooperation. A second muffler 303 is fixedly connected to the side of the second air chamber 302. An air outlet 304 is formed inside the second muffler 303. By installing the first sound-absorbing box 201 and the second sound-absorbing box 301 around the fan for sound insulation, which is composed of a combination of sound-absorbing cotton and sound-insulating board, the propagation of noise can be effectively reduced. These sound-insulating materials have good sound-absorbing and sound-insulating properties and can effectively reduce the impact of noise on the outside world. When selecting sound-insulating materials, attention should be paid to their fire-proof, moisture-proof and other properties to ensure their long-term stable operation, which can effectively reduce the fan noise and create a more peaceful and comfortable environment for people.
[0026] Among them, an air inlet pipe 203 is fixedly connected to the side of the first air chamber 202, and an air outlet pipe 305 is fixedly connected to the top of the second air chamber 302. The main body 1 includes a support frame 101. A cooling box 102 is fixedly connected inside the support frame 101. A throttle pipe 103 is fixedly connected to the side of the cooling box 102. A control cabinet 104 is fixedly connected inside the support frame 101. A top groove 105 is fixedly connected to the top of the support frame 101. By installing the first muffler 205 and the second muffler 303 at the inlet and outlet of the fan, it is an important measure to effectively reduce the fan noise. The first muffler 205 and the second muffler 303 reduce noise by consuming sound energy. Different types of mufflers are suitable for different noise frequencies and wind speeds. When selecting, it should be matched according to the specific parameters and operating environment of the fan to facilitate reducing the fan noise.
[0027] In this embodiment, referring to Figure 1 and Figure 4As shown, the drying component 4 includes a drying pipe 401. An air outlet end 404 is provided on one side of the drying pipe 401, and an air inlet end 407 is provided on the other side of the drying pipe 401. A wiring terminal 406 is fixedly connected to the top of the drying pipe 401. An electric control valve 403 is arranged at the top of the drying pipe 401. A heat exchanger 405 is fixedly connected to the bottom of the drying pipe 401. A temperature sensor is arranged inside the heat exchanger 405. A bracket 402 is arranged on the side of the drying pipe 401. There are two brackets 402, and the drying pipe 401 is arranged inside the brackets 402. To avoid potential problems such as increased maintenance costs and shutdown, it is of great significance for the drying equipment to dry the compressed air. If the water vapor is not removed, the risks include corrosion, microbial growth, and increased humidity in a humid environment, and it will also affect the quality of the equipment pipe body.
[0028] In this solution, when an efficient building ventilation device is in use, the fan composed of the first air chamber 202 and the first motor 204 is used to absorb the external air. The air will flow into the drying pipe 401 through the air inlet pipe 203. The drying pipe 401 and the heat exchanger 405 are used to dehumidify the air, and the air enters the second air chamber 302 from the air outlet end 404. Then, the fan composed of the second motor 306 and the second air chamber 302 discharges the dried air from the air outlet 304, avoiding the pipe being eroded by excessive moisture, protecting the pipe body, and extending the service life of the pipe body.
[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An efficient building ventilation device, comprising a main body (1), characterized in that: An air inlet component (2), an air outlet component (3) and a drying component (4) are fixedly connected inside the main body (1); The air inlet component (2) includes a first sound-absorbing box (201), a first motor (204) is installed on the side of the first sound-absorbing box (201), a first air chamber (202) is arranged inside the first sound-absorbing box (201), the first air chamber (202) and the first motor (204) are used in cooperation, a first muffler (205) is fixedly connected to the side of the first air chamber (202), and a dust-proof net (206) is fixedly connected to the side of the first muffler (205); The air outlet component (3) includes a second sound-absorbing box (301), a second motor (306) is installed on the side of the second sound-absorbing box (301), a second air chamber (302) is arranged inside the second sound-absorbing box (301), the second air chamber (302) and the second motor (306) are used in cooperation, a second muffler (303) is fixedly connected to the side of the second air chamber (302), and an air outlet (304) is opened inside the second muffler (303).
2. An efficient building ventilation device according to claim 1, characterized in that: An air inlet pipe (203) is fixedly connected to the side of the first air chamber (202), and an air outlet pipe (305) is fixedly connected to the top of the second air chamber (302).
3. An efficient building ventilation device according to claim 1, characterized in that: The main body (1) includes a support frame (101), a cooling box (102) is fixedly connected inside the support frame (101), and a throttle pipe (103) is fixedly connected to the side of the cooling box (102).
4. An efficient building ventilation device according to claim 3, characterized in that: A control cabinet (104) is fixedly connected inside the support frame (101), and a top groove (105) is fixedly connected to the top of the support frame (101).
5. An efficient building ventilation device according to claim 1, characterized in that: The drying component (4) includes a drying pipe (401), an air outlet end (404) is opened on one side of the drying pipe (401), and an air inlet end (407) is opened on the other side of the drying pipe (401).
6. The high-efficiency building ventilation equipment according to claim 5, characterized in that: A wiring terminal (406) is fixedly connected to the top of the drying pipe (401), and an electric control valve (403) is arranged on the top of the drying pipe (401).
7. An efficient building ventilation device according to claim 5, characterized in that: A heat exchanger (405) is fixedly connected to the bottom of the drying pipe (401), and a temperature sensor is arranged inside the heat exchanger (405).
8. An efficient building ventilation device according to claim 5, characterized in that: A bracket (402) is arranged on the side of the drying pipe (401), there are two brackets (402), and the drying pipe (401) is arranged inside the bracket (402).
Citation Information
Patent Citations
Efficient building ventilation equipment
CN219674412U