Ventilator device with wind pressure balance adjusting mechanism
By designing a wind pressure balance adjustment mechanism in the fan device and using a pressure regulating valve and pipeline combination to achieve wind pressure balance, the problem of uneven wind pressure in the fan is solved, and the ventilation efficiency and equipment safety are improved.
Patent Information
- Application Number
- CN202423030364.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-12-10
AI Technical Summary
There is an imbalance in wind pressure in the ventilator, which leads to uneven air supply or exhaust, affecting the ventilation effect and equipment life, and increasing energy consumption and safety risks.
A ventilator device with a wind pressure balance adjustment mechanism is designed. Through the combination of a pressure regulating valve, a ventilation pipe and an exhaust pipe, the wind pressure balance adjustment of the ventilation chamber outlet section and the inlet section is achieved, and an instrument is equipped for real-time monitoring and adjustment.
It improves ventilation efficiency, avoids uneven air flow, ensures uniform and stable air flow, reduces energy consumption, improves equipment sealing and ease of operation, and ensures ventilation effect and safety.
Smart Images
Figure CN223359460U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air pressure regulation of ventilators, in particular to a ventilator device with an air pressure balance regulation mechanism. Background Art
[0002] Ventilators, also commonly known as blowers, are an indispensable device in the field of fluid machinery. Their primary function is to transport air and other gases. By converting electrical or mechanical energy, they transfer energy to the gas, imparting potential and kinetic energy to the gas, enabling its flow and transport. Due to their crucial role in industrial production and daily life, ventilators are widely used for ventilation in various locations, including factory workshops, mines, tunnels, and buildings. They also play a key role in air circulation in air conditioners, heat pumps, drying, and cooling equipment.
[0003] However, in actual use, ventilators may encounter problems with unbalanced air pressure. This condition can lead to uneven air supply or exhaust, resulting in poor ventilation in some areas and over-ventilation in other areas. To address this issue, it may be necessary to increase the power output of the ventilator, but this will inevitably lead to increased energy consumption and operating costs. Unbalanced air pressure often indicates structural problems inside or outside the ventilator, such as an unbalanced impeller or clogged ducts. These problems not only increase mechanical wear and shorten the life of the equipment, but may also lead to increased maintenance and repair costs. More seriously, unbalanced air pressure may also affect the ventilator's ability to provide sufficient ventilation, making it unable to effectively dilute or exhaust harmful gases, thereby increasing safety risks in the workplace.
[0004] Therefore, to ensure efficient ventilator operation and a safe working environment, it is crucial to regularly inspect and maintain ventilators and promptly identify and resolve any air pressure imbalances. Preventive maintenance and structural optimization can avoid production interruptions and safety issues caused by equipment failure, thereby ensuring smooth industrial production and employee health and safety. Utility Model Content
[0005] The main purpose of the utility model is to provide a ventilator device with a wind pressure balance adjustment mechanism, which can effectively solve the problems raised in the background technology.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A ventilator device with a wind pressure balance adjustment mechanism includes a barrel, a ventilation chamber, ventilator blades, and a ventilator motor. The end surface of the barrel is provided with the ventilation chamber. The ventilator motor is mounted on the inner wall of the barrel via a bracket. The output end of the ventilator motor is connected to the ventilator blades, which drive the ventilator blades to realize air flow in the ventilation chamber and achieve ventilation.
[0008] The side frame is embedded in the side wall of the barrel, and the upper and lower ends of the side frame are provided with mounting holes, and bolts are inserted into the mounting holes to fix the side frame on the barrel;
[0009] A docking waist hole is provided at both ends of the side frame, and the docking waist hole is opposite to the elliptical hole provided on the side wall of the barrel. A pressure regulating valve is installed on the side frame, and an instrument is installed on the end face of the pressure regulating valve. A vent pipe and an exhaust pipe are connected to the openings at both ends of the pressure regulating valve, and the vent pipe and the exhaust pipe are installed in the docking waist hole. The vent pipe, the pressure regulating valve and the exhaust pipe are used to realize the wind pressure balance adjustment operation of the outlet section and the inlet section of the ventilation bin.
[0010] As an optional solution of the present invention, connecting flanges are provided at the two ends of the barrel, and threaded holes are opened on the end faces of the connecting flanges. The diameter of the threaded holes is the same as the diameter of the mounting holes. The bracket of the ventilator motor is fixed to the barrel by bolts.
[0011] As an optional solution of the present invention, the end surface of the side frame is designed to be arc-shaped, and a rubber strip is provided between the side frame and the barrel, and the side frame and the pressure regulating valve are fixed by a bracket;
[0012] As an optional solution of the present invention, the instrument is installed on the side wall of the pressure regulating valve through threads, the vent pipe and the exhaust pipe are connected to the pressure regulating valve through threads, and a sealing ring is provided at the connection between the vent pipe, the exhaust pipe and the pressure regulating valve;
[0013] As an optional solution of the present invention, the ventilation pipe and the exhaust pipe extend into the ventilation chamber through the docking waist hole and the elliptical hole;
[0014] As an optional solution of the present invention, the ventilation pipe or exhaust pipe is a telescopic hose, which is restricted in the side frame by a clamp.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] In this utility model, by adjusting the pressure regulating valve, the ventilation volume of the ventilation pipe and exhaust pipe can be precisely controlled, thereby achieving balanced wind pressure at the outlet and inlet sections of the ventilation chamber. This helps improve ventilation efficiency and avoids uneven air flow caused by unbalanced wind pressure. By adjusting the wind pressure balance, the air flow in the ventilation chamber is more uniform and stable, thereby improving the ventilation effect and providing a better guarantee for the desired ventilation environment.
[0017] The vent and exhaust pipes are designed as telescopic hoses and secured to the side frame with clamps, providing greater flexibility and adaptability for installation and use, meeting diverse requirements. Sealing rings are installed at the connections between the vent and exhaust pipes and the pressure regulating valve, and rubber strips are installed between the side frame end and the barrel. These features enhance the equipment's sealing, prevent air leaks, and improve ventilation efficiency.
[0018] The instrument allows the operator to monitor pressure changes in real time, ensuring ventilation and pressure balance meet set requirements. Adjustment of the pressure regulating valve is also relatively simple, allowing the operator to adjust according to actual needs. The entire pressure balance adjustment mechanism is compact and the installation process is simple and straightforward, facilitating quick installation and commissioning. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a diagram showing the overall structure of the present utility model;
[0021] Figure 3 This is a top view of the overall structure of the utility model;
[0022] Figure 4 This is a side view of the overall structure of the utility model;
[0023] Figure 5 This is a diagram showing the side frame and pressure regulating valve of the utility model.
[0024] In the figure: 1. Cylinder; 2. Ventilation chamber; 3. Fan blades; 4. Fan motor; 5. Side frame; 6. Pressure regulating valve; 7. Instrument; 8. Docking waist hole; 9. Ventilation pipe; 10. Exhaust pipe; 11. Installation hole. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0026] like Figure 1 - Figure 5 As shown, a ventilator device with wind pressure balancing and adjustment function mainly includes a barrel 1, a ventilation chamber 2, ventilator blades 3, and a ventilator motor 4. The end face of the barrel 1 is provided with the ventilation chamber 2, and the ventilator motor 4 is mounted on the inner wall of the barrel 1 via a bracket. The output end of the ventilator motor 4 is connected to the ventilator blades 3, which are responsible for driving the blades to achieve air flow within the ventilation chamber 2, thereby achieving the ventilation effect.
[0027] The side frame 5 is embedded in the side wall of the barrel 1, and mounting holes 11 are provided at the upper and lower ends of the side frame 5. The side frame 5 is fixed to the barrel 1 by inserting bolts. There are also docking waist holes 8 at both ends of the side frame 5, and these docking waist holes 8 are opposite to the elliptical holes on the side wall of the barrel 1. A pressure regulating valve 6 is installed on the side frame 5, and an instrument 7 is installed on the end face of the pressure regulating valve 6. The openings at both ends of the pressure regulating valve 6 are respectively connected to a vent pipe 9 and an exhaust pipe 10, which are installed in the docking waist holes 8. Through the combination of the vent pipe 9, the pressure regulating valve 6 and the exhaust pipe 10, the wind pressure balance adjustment operation of the outlet section and the inlet section of the ventilation bin 2 can be achieved.
[0028] Barrel 1 has connecting flanges at both ends, each with a threaded hole whose diameter matches that of mounting hole 11. The bracket for fan motor 4 is bolted to barrel 1. Side frame 5 has an arc-shaped end face, and a rubber strip is installed between the side frame 5 and barrel 1 to enhance sealing. The side frame 5 is secured to the pressure regulating valve 6 via a bracket.
[0029] Meter 7 is threadedly mounted on the sidewall of pressure regulating valve 6, while vent pipe 9 and exhaust pipe 10 are also threadedly connected to pressure regulating valve 6. Sealing rings are installed at the connection between vent pipe 9 and exhaust pipe 10 and pressure regulating valve 6 to ensure a tight seal. Vent pipe 9 and exhaust pipe 10 extend into ventilation chamber 2 through docking waist hole 8 and oval hole to better control ventilation effect.
[0030] In order to adapt to different installation requirements, the ventilation pipe 9 or the exhaust pipe 10 can be designed as a telescopic hose and restricted in the side frame 5 by a clamp to provide greater flexibility and adaptability.
[0031] Adjustment process: Start the fan motor 4, start the fan motor 4 through the power supply, and the motor starts to run. Drive the fan blades 3, and the output end of the fan motor 4 is connected to the fan blades 3 to rotate the blades. The air flows, and the blades rotate to generate wind force, causing the air in the ventilation bin 2 to flow. Adjust the pressure regulating valve 6, and control the ventilation volume of the ventilation pipe 9 and the exhaust pipe 10 by adjusting the opening of the pressure regulating valve 6. Wind pressure balance adjustment, by adjusting the ventilation volume of the ventilation pipe 9 and the exhaust pipe 10, the wind pressure balance of the outlet section and the inlet section of the ventilation bin 2 is achieved. Monitoring instrument 7, monitors the pressure changes through instrument 7 to ensure that the ventilation effect and wind pressure balance meet the set requirements.
[0032] Installation Process: Install barrel 1 and place it in the desired position. Secure side frame 5 by inserting bolts into mounting holes 11 on the side wall of barrel 1, ensuring it is securely fastened to barrel 1. Install pressure regulating valve 6 by mounting it on the end face of side frame 5 and securing it with a bracket. Connect instrument 7 by threading it onto the side wall of pressure regulating valve 6. Connect vent pipe 9 and exhaust pipe 10 by threading them into the openings at both ends of pressure regulating valve 6, ensuring that sealing rings are installed at the joints to ensure a tight seal. Install fan motor 4 by securing it to the inner wall of barrel 1 with brackets and bolts. Connect fan blades by connecting fan blades 3 to the output terminals of fan motor 4. Install connecting flanges by installing connecting flanges at both ends of barrel 1, ensuring that the threaded holes on their end faces match the diameter of mounting holes 11. To enhance sealing, install rubber strips between the end face of side frame 5 and barrel 1. Telescopic hose installation (optional): If necessary, the snorkel 9 or exhaust pipe 10 is designed as a telescopic hose and is restricted in the side frame 5 by a clamp to provide greater flexibility and adaptability.
[0033] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used solely to distinguish one entity or operation from another, and do not necessarily require or imply any actual relationship or order between these entities or operations. However, the terms "comprise," "include," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, the phrase "comprises a..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus that includes the elements.
[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A ventilator device with a wind pressure balance adjustment mechanism, comprising a barrel (1), a ventilation chamber (2), ventilator blades (3) and a ventilator motor (4), wherein the end surface of the barrel (1) is provided with a ventilation chamber (2), the ventilator motor (4) is mounted on the inner wall of the barrel (1) through a bracket, and the output end of the ventilator motor (4) is connected to the ventilator blades (3), which drive the ventilator blades (3) to realize air flow in the ventilation chamber (2) to realize ventilation, characterized in that: The side frame (5) is embedded in the side wall of the barrel (1), and the upper and lower ends of the side frame (5) are provided with mounting holes (11), and bolts are inserted into the mounting holes (11) to fix the side frame (5) on the barrel (1); The two ends of the side frame (5) are provided with docking waist holes (8), and the docking waist holes (8) are opposite to the elliptical hole provided on the side wall of the barrel (1). A pressure regulating valve (6) is installed on the frame of the side frame (5), and an instrument (7) is installed on the end face of the pressure regulating valve (6). The two end openings of the pressure regulating valve (6) are connected with a vent pipe (9) and an exhaust pipe (10). The vent pipe (9) and the exhaust pipe (10) are installed in the docking waist holes (8). The vent pipe (9), the pressure regulating valve (6) and the exhaust pipe (10) are used to realize the wind pressure balance adjustment operation of the outlet cross section and the inlet cross section of the ventilation chamber (2).
2. A ventilator device with a wind pressure balance adjustment mechanism according to claim 1, characterized in that: The two ends of the barrel (1) are provided with connecting flanges, and the end faces of the connecting flanges are provided with threaded holes, the diameter of the threaded holes being the same as the diameter of the mounting holes (11), and the bracket of the ventilator motor (4) is fixed to the barrel (1) by bolts.
3. A ventilator device with a wind pressure balance adjustment mechanism according to claim 2, characterized in that: The end surface of the side frame (5) is designed to be arc-shaped, and a rubber strip is provided between the side frame (5) and the barrel (1). The side frame (5) and the pressure regulating valve (6) are fixed via a bracket.
4. A ventilator device with a wind pressure balance adjustment mechanism according to claim 3, characterized in that: The instrument (7) is installed on the side wall of the pressure regulating valve (6) through threads, and the vent pipe (9) and the exhaust pipe (10) are connected to the pressure regulating valve (6) through threads. A sealing ring is provided at the connection between the vent pipe (9), the exhaust pipe (10) and the pressure regulating valve (6).
5. A ventilator device with a wind pressure balance adjustment mechanism according to claim 4, characterized in that: The ventilation pipe (9) and the exhaust pipe (10) pass through the docking waist hole (8) and the elliptical hole and extend into the ventilation chamber (2).
6. A ventilator device with a wind pressure balance adjustment mechanism according to claim 5, characterized in that: The vent pipe (9) or the exhaust pipe (10) is a telescopic hose and is restricted in the side frame (5) by a clamp.