Ventilator wind power testing device

Abstract

The utility model relates to the technical field of ventilators, and discloses a ventilator wind power testing device which comprises a base, a fixing seat is arranged above the base, two vibration sensors are installed between the fixing seat and a bottom plate, a ventilator body is placed on the upper surface of the fixing seat, a supporting piece is installed on the upper surface of the base, and the supporting piece is arranged on the lower surface of the base. A connecting cylinder is installed on the left side face of the supporting piece. According to the ventilator wind power testing device, vibration and exhaust air rate during working of the ventilator body can be detected by installing a vibration sensor and an air volume sensor, a connecting cylinder can be sealed by installing a sealing plate in a matched mode, and wind pressure of the ventilator body can be detected by installing a wind pressure sensor in a matched mode; the fan can be detected in a closed environment and a transparent environment through the cooperation of the plurality of exhaust grooves and the closing plate, and different data during working of the ventilator body can be detected through the diversity of ventilator body detection, so that the detection efficiency of the ventilator body is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of ventilators, in particular to a ventilator wind power testing device. BACKGROUND

[0002] A ventilator is a machine that improves the pressure of gas and discharges the gas by inputting mechanical energy. The ventilator is a driven fluid machine, and the exhaust pressure is lower than 1.5*10^4 Pa. Modern ventilators are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and air induction of boilers and industrial furnaces, cooling and ventilation in air conditioning equipment and household electrical equipment, grain drying and selection, wind tunnel air source and air cushion ship inflation and propulsion, etc.

[0003] The existing patent (publication number: CN221723081U) discloses a ventilator wind power testing device, which comprises a bottom plate, a device body is arranged on the bottom plate, a wind pipe for discharging air is arranged on the device body, a fixing piece for fixing the device body is arranged on the bottom plate, auxiliary plates are symmetrically arranged on the bottom plate, side plates for guiding the wind direction are arranged on the auxiliary plates, a plurality of speed measurement plates for contacting the wind speed are arranged on the side plates, and anti-top plates for limiting the speed measurement plates are arranged on the side plates. The device body can clearly know the wind power of the device body during detection by the arrangement of the speed measurement plates and the anti-top plates. The speed measurement plates can reduce the probability of being damaged by wind power through the auxiliary blocks, and the anti-top plates can effectively avoid the relaxation of the speed measurement plates due to the wind power. In addition, the overall structure is simple, the installation cost is low, and the wind power testing efficiency of the ventilator is improved.

[0004] The above-mentioned file can improve the testing efficiency of wind power during use, but the detection method is single during the detection of the ventilator, and the detection capability of wind pressure, vibration and wind volume is lacking, and the overall practicability needs to be improved. Practical new type content

[0005] In view of the deficiencies of the prior art, the application provides a ventilator wind power testing device, which has the advantages of improving practicability and solves the problems in the background art.

[0006] In order to achieve the above object, the application provides the following technical scheme: A ventilation fan wind power testing device, comprising a base, a fixed seat is arranged above the base, two vibration sensors are installed between the fixed seat and the base, a ventilation fan body is placed on the upper surface of the fixed seat, a support is installed on the upper surface of the base, a connecting cylinder is installed on the left side surface of the support, a plurality of exhaust grooves are arranged on the outer surface of the connecting cylinder in a circumferential distribution, a plurality of sealing plates are arranged on the outer surface of the connecting cylinder, the plurality of sealing plates are matched with the exhaust grooves close to them, a group of air volume sensors are installed on the inner wall of the connecting cylinder, an air pressure sensor is installed on the inner wall of the support, a control panel is installed on the outer surface of the support, and the air pressure sensor, the two vibration sensors and the two air volume sensors are electrically connected with the control panel.

[0007] Through the above scheme, the vibration and exhaust volume of the ventilation fan body during operation can be detected by installing vibration sensors and air volume sensors.

[0008] The outer surface of the fixed seat is fixedly connected with two restraint belts, the other ends of the two restraint belts are clamped with the fixed seat, the ventilation fan body contacts the two restraint belts, and the installation of the restraint belts can restrain the ventilation fan body, so that the ventilation fan can maintain a stable state during detection.

[0009] The inner wall of the connecting cylinder is provided with a sealing ring, the sealing ring contacts the ventilation fan body, and the installation of the sealing ring can improve the sealing between the connecting cylinder and the ventilation fan body, so as to facilitate the detection of the air pressure of the ventilation fan body in a sealed environment.

[0010] The inner wall of the plurality of exhaust grooves is fixedly connected with a plurality of fixing pieces, the side surface of the plurality of fixing pieces away from each other is fixedly connected with a plurality of springs, the plurality of springs are fixedly connected with the sealing plates close to them, and the cooperation of the fixing pieces and the springs can reset the sealing plates under the pushing of the springs, so that the connecting cylinder is in communication with the outside, and the air volume of the ventilation fan body and the like can be detected.

[0011] The outer surface of the connecting cylinder is fixedly connected with a plurality of sealing pads, the plurality of sealing plates contact the sealing pads close to them, the installation of the sealing pads can cooperate with the sealing plates to close the exhaust grooves, and the sealing pads can improve the closing effect of the sealing plates on the exhaust grooves.

[0012] The inner wall of the support is provided with a servo motor, the output end of the servo motor is fixedly connected with a winding rod, the side surface of the plurality of sealing plates close to each other is fixedly connected with a plurality of ropes, and the plurality of ropes are fixedly connected with the winding rod through the fixing pieces close to them, the installation of the ropes can pull the sealing plates in the process of rotating the winding rod, so that the sealing plates enter the exhaust grooves to close the connecting cylinder.

[0013] A support seat is fixedly connected to the upper surface of the base. The support seat contacts the connecting cylinder. Installing the support seat can support the connecting cylinder, so that the connecting cylinder can maintain a stable state and prevent the left end of the connecting cylinder from swinging downward.

[0014] Two slide rails are installed on the upper surface of the base. The fixed seat is slidably connected to the two slide rails. The slide rails can limit the fixed seat, so that the fixed seat can maintain a stable state and remain stable even when subjected to vibration.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] This ventilation fan wind power testing device can detect the vibration and exhaust volume of the ventilation fan body during operation by installing vibration sensors and air volume sensors. It can also seal the connecting cylinder by installing a sealing plate and detect the air pressure of the ventilation fan body by using a wind pressure sensor. By opening multiple exhaust slots and using the sealing plate, it can test the fan in both closed and open environments. The diversity of ventilation fan body testing can detect different data of the ventilation fan body during operation, thereby improving the testing efficiency of the ventilation fan body. Attached Figure Description

[0017] Figure 1 Cross-sectional view of the overall structure of this application Figure One ;

[0018] Figure 2 Cross-sectional view of the overall structure of this application Figure Two ;

[0019] Figure 3 This is a schematic diagram of the overall structure of this application. Figure One ;

[0020] Figure 4 This is a schematic diagram of the overall structure of this application. Figure Two .

[0021] In the picture:

[0022] 1. Base; 2. Mounting seat; 3. Vibration sensor; 4. Fan body; 5. Support component; 6. Connecting cylinder; 7. Exhaust duct; 8. Enclosure plate; 9. Air volume sensor; 10. Air pressure sensor; 11. Control panel; 12. Restraint strap; 13. Sealing ring; 14. Fixing component; 15. Spring; 16. Sealing gasket; 17. Servo motor; 18. Winding rod; 19. Rope; 20. Bearing seat; 21. Slide rail. Detailed Implementation

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0024] Please refer to Figure 1 , Figure 2 and Figure 3 , the ventilation fan wind force testing device in the embodiment comprises a base 1, a fixed seat 2 is arranged above the base 1, two vibration sensors 3 are installed between the fixed seat 2 and the bottom plate, a ventilation fan body 4 is placed on the upper surface of the fixed seat 2, a support 5 is installed on the upper surface of the base 1, a connecting cylinder 6 is installed on the left side surface of the support 5, a plurality of exhaust grooves 7 are arranged on the outer surface of the connecting cylinder 6 in a circumferential distribution, a plurality of closing plates 8 are arranged on the outer surface of the connecting cylinder 6, the plurality of closing plates 8 are fitted with the exhaust grooves 7 close to them, a group of air volume sensors 9 are installed on the inner wall of the connecting cylinder 6, a wind pressure sensor 10 is installed on the inner wall of the support 5, a control panel 11 is installed on the outer surface of the support 5, the wind pressure sensor 10, the two vibration sensors 3 and the two air volume sensors 9 are electrically connected with the control panel 11, the vibration and the exhaust volume of the ventilation fan body 4 during work can be detected by installing the vibration sensors 3 and the air volume sensors 9, the connecting cylinder 6 can be closed by the cooperation of the closing plates 8, and the wind pressure of the ventilation fan body 4 can be detected by the cooperation of the wind pressure sensor 10, the fan in a closed environment and a permeable environment can be detected by arranging a plurality of exhaust grooves 7 and the cooperation of the closing plates 8, the diversity of the detection of the ventilation fan body 4 can detect different data during the work of the ventilation fan body 4, thereby improving the detection efficiency of the ventilation fan body 4.

[0025] Please refer to Figure 1 , Figure 2 and Figure 4The outer surface of the fixing base 2 is fixedly connected with two restraint belts 12, the other ends of the two restraint belts 12 are clamped with the fixing base 2, the ventilator body 4 is in contact with the two restraint belts 12, the installation of the restraint belts 12 can restrain the ventilator body 4, so that the ventilator can maintain a stable state during detection, the inner wall of the connecting cylinder 6 is provided with a sealing ring 13, the sealing ring 13 is in contact with the ventilator body 4, the installation of the sealing ring 13 can improve the sealing between the connecting cylinder and the ventilator body 4, so as to facilitate the detection of the air pressure of the ventilator body 4 in a sealed environment, the inner wall of the plurality of exhaust grooves 7 is fixedly connected with a plurality of fixing pieces 14, the side face of the plurality of fixing pieces 14 away from each other is fixedly connected with a spring 15, the plurality of springs 15 are fixedly connected with the sealing plate close to them, the installation of the fixing piece 14 and the spring 15 can reset the sealing plate 8 under the pushing of the spring 15, so that the connecting cylinder is in communication with the outside, and the air volume of the ventilator body 4 is detected.

[0026] Please refer to Figure 1 、 Figure 2 and Figure 3 , the outer surface of the connecting cylinder 6 is fixedly connected with a plurality of sealing pads 16, the plurality of sealing plates 8 are in contact with the sealing pads 16 close to them, the installation of the sealing pad 16 can be closed with the cooperation of the sealing plate 8, and the sealing effect of the sealing plate 8 on the exhaust groove 7 can be improved under the action of the sealing pad 16, the inner wall of the supporting piece 5 is provided with a servo motor 17, the output end of the servo motor 17 is fixedly connected with a winding rod 18, the side face of the plurality of sealing plates 8 close to each other is fixedly connected with a rope 19, the plurality of ropes 19 are fixedly connected with the winding rod 18 through the fixing piece 14 close to them, the installation of the rope 19 can pull the sealing plate 8 in the process of rotating the winding rod 18, so that the sealing plate 8 enters the exhaust groove 7 to close the connecting cylinder 6, the upper surface of the base 1 is fixedly connected with a bearing seat 20, the bearing seat 20 is in contact with the connecting cylinder 6, the installation of the bearing seat 20 can support the connecting cylinder 6, so that the connecting cylinder 6 can maintain a stable state, avoiding the left end of the connecting cylinder 6 swinging downward, the upper surface of the base 1 is provided with two sliding rails 21, the fixing base 2 is slidingly connected with the two sliding rails 21, the installation of the sliding rail 21 can limit the fixing base 2, so that the fixing base 2 can maintain a stable state, so that the fixing base 2 can still maintain stability under the condition of vibration.

[0027] The ventilation fan wind force testing device in the embodiment can detect the vibration and air volume of the ventilation fan body 4 when the ventilation fan body 4 works through the installation of the vibration sensor 3 and the air volume sensor 9, can close the connecting cylinder 6 through the cooperation of the closing plate 8, and can detect the air pressure of the ventilation fan body 4 through the cooperation of the air pressure sensor 10, can detect the fan in the closed environment and the permeable environment through the cooperation of the multiple air exhaust grooves 7 and the closing plate 8, and the diversity of the detection of the ventilation fan body 4 can detect different data when the ventilation fan body 4 works, thereby improving the detection efficiency of the ventilation fan body 4.

[0028] The working principle of the above embodiment is that when the ventilation fan body 4 is monitored, the ventilation fan body 4 is prevented onto the fixed seat 2, and is fixed by using the restraint belt 12, then the fixed seat 2 is slid to make the ventilation fan body 4 and the connecting cylinder 6 communicate together, the sealing property between the connecting cylinder 6 and the ventilation fan body 4 can be improved through the installation of the sealing ring 13, then the ventilation fan body 4 starts to work, the vibration sensor 3 can detect the vibration of the ventilation fan body 4 when the ventilation fan body 4 works, and transmits the data to the control panel 11, the air volume of the ventilation fan body 4 can be detected through the installation of the air volume sensor 9, thereby achieving the purpose of detecting the vibration and the air volume of the ventilation fan body 4, when the air pressure of the ventilation fan body 4 is detected, the servo motor 17 drives the winding rod 18 to wind the rope 19, the rope 19 can pull the closing plate 8, the closing plate 8 blocks the air exhaust groove 7, the connecting cylinder 6 is in a sealed state through the cooperation of the sealing gasket 16, and the air pressure of the ventilation fan body 4 in the sealed state can be detected through the cooperation of the air pressure sensor 10, the diversity of the detection of the ventilation fan body 4 can detect different data when the ventilation fan body 4 works, thereby improving the detection efficiency of the ventilation fan body 4.

[0029] It should be noted that, in the present document, the terms such as first and second, etc., are used merely to differentiate one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between such entities or operations. Moreover, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements in the list, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0030] While embodiments of the application have been shown and described, it is to be understood that the embodiments described are merely exemplary and that changes can be made in detail without departing from the principles and spirit of the application. The scope of the application is therefore defined by the appended claims and their equivalents.

Claims

1. A ventilation fan wind force testing device, comprising a base (1), characterized in that: A fixed seat (2) is provided above the base (1). Two vibration sensors (3) are installed between the fixed seat (2) and the base plate. A fan body (4) is placed on the upper surface of the fixed seat (2). A support member (5) is installed on the upper surface of the base (1). A connecting cylinder (6) is installed on the left side of the support member (5). Multiple circumferentially distributed exhaust slots (7) are opened on the outer surface of the connecting cylinder (6). Multiple sealing plates (8) are provided on the outer surface of the connecting cylinder (6). The multiple sealing plates (8) fit into the exhaust slots (7) that are close to them. A set of air volume sensors (9) is installed on the inner wall of the connecting cylinder (6). A wind pressure sensor (10) is installed on the inner wall of the support member (5). A control panel (11) is installed on the outer surface of the support member (5). The wind pressure sensor (10), the two vibration sensors (3), and the two air volume sensors (9) are all electrically connected to the control panel (11).

2. The ventilation fan wind power testing device according to claim 1, characterized in that: Two restraint straps (12) are fixedly connected to the outer surface of the fixed seat (2). The other ends of the two restraint straps (12) are engaged with the fixed seat (2). The ventilator body (4) is in contact with the two restraint straps (12).

3. The ventilation fan wind power testing device according to claim 1, characterized in that: A sealing ring (13) is installed on the inner wall of the connecting cylinder (6), and the sealing ring (13) is in contact with the fan body (4).

4. The ventilation fan wind power testing device according to claim 1, characterized in that: The inner walls of the multiple exhaust troughs (7) are fixedly connected to fasteners (14), and springs (15) are fixedly connected to the side of the multiple fasteners (14) that are far apart from each other. The multiple springs (15) are fixedly connected to the sealing plates that are close to them.

5. The ventilation fan wind power testing device according to claim 1, characterized in that: Multiple sealing gaskets (16) are fixedly connected to the outer surface of the connecting cylinder (6), and multiple sealing plates (8) are in contact with the sealing gaskets (16) that are close to them.

6. The ventilation fan wind power testing device according to claim 1, characterized in that: A servo motor (17) is installed on the inner wall of the support member (5). A winding rod (18) is fixedly connected to the output end of the servo motor (17). A rope (19) is fixedly connected to one side of each of the multiple closed plates (8) that are close to each other. The multiple ropes (19) pass through the fixing member (14) that is close to them and are fixedly connected to the winding rod (18).

7. The ventilation fan wind power testing device according to claim 1, characterized in that: The upper surface of the base (1) is fixedly connected to a bearing seat (20), which is in contact with the connecting cylinder (6).

8. The ventilation fan wind power testing device according to claim 1, characterized in that: Two slide rails (21) are installed on the upper surface of the base (1), and the fixed seat (2) is slidably connected to the two slide rails (21).

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