CN219417495U

CN219417495U - Air quantity testing system

Info

Publication number: CN219417495U
Application number: CN202320405145.4U
Authority: CN
Inventors: 李振堂; 付学谦; 谢继贤
Original assignee: Hefu Electrical Appliances Guangdong Co ltd
Current assignee: Hefu Electrical Appliances Guangdong Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-07-25
Anticipated expiration: 2033-03-07

Abstract

The utility model discloses an air quantity testing system, in particular to the technical field of air quantity testing, which comprises a testing room for air quantity testing, wherein a fan assembly is arranged on the surface of the inner wall of the top of the testing room and used for blowing testing, the inner wall of the bottom of the testing room is provided with the testing assembly and used for detecting the air quantity, the fan assembly comprises a ceiling fan, and the ceiling fan is fixedly connected with the inner wall of the top of the testing room through four screws. According to the utility model, the ceiling fan is used for keeping low-grade blowing, preheating is carried out for a period of time, after the ambient temperature and the relative humidity in a room to be tested reach standard requirements, an air conditioner in the test room is turned off, after waiting for a period of time, an anemometer is used for starting the test, then the ceiling fan is regulated to keep high-grade blowing, the operation is repeated, the anemometer is used for testing, and the tested numerical value is sent to the controller, so that the testing personnel can check conveniently, the precision and the efficiency of the air quantity test are greatly improved by using twelve anemometers, and the device is simple in structure and convenient to operate.

Description

Air quantity testing system

Technical Field

The utility model relates to the technical field of air quantity testing, in particular to an air quantity testing system.

Background

In the context of global warming, the "low carbon economy" based on low energy consumption and low pollution has become a global hotspot. The developed European and American countries are greatly pushing the low-carbon revolution with high energy efficiency and low emission as the core, developing the low-carbon technology, and greatly adjusting policies of industry, energy, technology, trade and the like to preempt the advanced machine and industry high points. To address the challenges of the new era, countries are increasingly paying attention to the development of low carbon economy. As is well known, china is the world of the largest electrical products consumption, the consumption of single products is not obvious, but the consumption of single products is multiplied by a huge base, and the total energy consumption is super huge. The improvement of the energy efficiency level of the electrical products is helpful for accelerating the development process of entering into low-carbon economy in China, DOE is issued according to the United states department of energy, and a ceiling fan air volume testing method is updated.

The utility model discloses a American ceiling fan DOE energy efficiency testing system with the publication number of CN206582158U, which comprises a house body, a house door, a floor, a damp-proof window, a universal mounting plate, an air supply device, an air outlet, an air quantity adjusting device, an air speed collecting device, a constant temperature and humidity device and a control host. After the power is on, the control host machine sends out corresponding instructions to regulate and control the normal work of all parts in the house, so that under specific conditions, the energy efficiency values of all stages of all kinds of ceiling fans are detected.

When the American ceiling fan DOE energy efficiency testing system is used, because only one wind speed acquisition device is arranged, the testing precision is lower when the wind quantity in a testing room is tested, and once the wind speed acquisition device fails, the process efficiency of the wind quantity testing is seriously reduced.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the air quantity testing system, which is characterized in that a ceiling fan is started to keep low-grade blowing, the ceiling fan is preheated for a period of time, after the ambient temperature and the relative humidity in a room to be tested reach standard requirements, an air conditioner in the testing room is turned off, an anemometer is used for starting testing after waiting for a period of time, then the ceiling fan is regulated to keep high-grade blowing for a period of time, the operation is repeated, the anemometer is used for testing, and tested numerical values are sent to a controller, so that the testing personnel can check conveniently, the precision of the air quantity testing is greatly improved by using twelve anemometers, and the device is simple in structure and convenient to operate, so that the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an amount of wind test system, is including the test room that is used for the amount of wind test, test room top inner wall surface mounting has the fan subassembly for the test of blowing, test room bottom inner wall installs the test subassembly for the detection of amount of wind, the fan subassembly includes the ceiling fan, through four screw fixed connection between ceiling fan and the test room top inner wall, the test subassembly includes the deckle and installs twelve anemometers on the deckle, improves the test accuracy to the amount of wind, deckle bottom one side is fixed to be equipped with the bracing piece, bracing piece outer wall cover is equipped with the hollow tube, the hollow tube bottom is fixed to be equipped with the support frame for support the anemometer and use.

In a preferred embodiment, the cross section of the frame plate is processed into a shape, and twelve anemometers are distributed on the frame plate in a linear array for improving the accuracy of testing the air quantity.

In a preferred embodiment, the outside of the frame plate is sleeved with a protective sleeve, the protective sleeve is sleeved on the frame plate to protect the anemometer, the protective sleeve is connected with the frame plate through a connecting rope, and the protective sleeve can be prevented from being lost by using the connecting rope.

In a preferred embodiment, the front end of the hollow tube is provided with a threaded hole, the threaded hole is internally connected with a screw, the rear end of the screw is in contact with the outer wall of the support rod, the support rod is fixed by the screw, and the height of the support rod is convenient to adjust.

In a preferred embodiment, a reinforcing rod is fixedly arranged on one side of the supporting rod, one end, far away from the supporting rod, of the reinforcing rod is fixedly connected with the bottom end of the frame plate, and the stability of the frame plate in use is improved.

In a preferred embodiment, a controller, a power supply and a power meter are installed at the top end of the supporting frame, the controller is used for collecting the numerical values detected by the anemometers, and the power supply and the power meter supply power for twelve anemometers.

The utility model has the technical effects and advantages that: according to the utility model, the ceiling fan is used for keeping low-grade blowing, preheating is carried out for a period of time, after the ambient temperature and the relative humidity in a room to be tested reach standard requirements, an air conditioner in the test room is turned off, after waiting for a period of time, an anemometer is used for starting the test, then the ceiling fan is regulated to keep high-grade blowing, the operation is repeated, the anemometer is used for testing, and the tested numerical value is sent to the controller, so that the testing personnel can check conveniently, the precision and the efficiency of the air quantity test are greatly improved by using twelve anemometers, and the device is simple in structure and convenient to operate.

Through loosening the screw on the hollow tube, then the tester just can stretch out from the hollow tube according to the requirement of test, after the height of adjustment anemometer, screw up again and fix the bracing piece, it is very convenient to operate, after the test, the tester in time pull down the vanning with the ceiling fan and preserve to with the protective sheath cover on the deckle, protect the anemometer.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic diagram of a test assembly according to the present utility model.

FIG. 3 is a schematic view of a ceiling fan according to the present utility model.

Fig. 4 is a front plan view of the overall structure of the present utility model.

Fig. 5 is a partial bottom view of the present utility model.

The reference numerals are: 1. a test room; 2. a fan assembly; 3. a testing component; 4. a protective sleeve; 5. a connecting rope; 6. a threaded hole; 7. a screw; 8. a reinforcing rod; 9. a controller; 10. a power supply; 11. a power meter; 201. a ceiling fan; 202. a screw; 301. a frame plate; 302. an anemometer; 303. a support rod; 304. a hollow tube; 305. and (5) supporting frames.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to the accompanying drawings 1-5 of the specification, the utility model provides an air volume testing system, which comprises a testing room 1 for air volume testing, wherein a fan assembly 2 is arranged on the surface of the inner wall of the top of the testing room 1 and is used for blowing testing, a testing assembly 3 is arranged on the inner wall of the bottom of the testing room 1 and is used for detecting air volume, the fan assembly 2 comprises a ceiling fan 201, the ceiling fan 201 is fixedly connected with the inner wall of the top of the testing room 1 through four screws 202, and the testing assembly 3 comprises a frame plate 301 and twelve anemometers 302 arranged on the frame plate 301, so that the accuracy of testing the air volume is improved.

And the fixed bracing piece 303 that is equipped with in deckle board 301 bottom one side, the outer wall cover of bracing piece 303 is equipped with hollow tube 304, hollow tube 304 bottom mounting is equipped with support frame 305 for support anemometer 302 and use, controller 9, power 10 and power meter 11 are installed on the support frame 305 top, and controller 9 is used for collecting the numerical value that anemometer 302 detected, and power 10 and power meter 11 supply power for twelve anemometers 302.

When the air quantity test is carried out, a tester firstly installs the ceiling fan 201 on the ceiling of the test room 1 through four screws 202, then places the supporting frame 305 below the ceiling fan 201, the tester needs to control the distance between the lowest point of each fan blade on the ceiling fan 201 and the ceiling of the test room 1 to be consistent, after installing the ceiling fan 201, the tester adjusts the height of the anemometer 302 again, after the anemometer 302 reaches the designated height, firstly starts the ceiling fan 201 to keep low-grade blowing, preheats for a period of time, after the ambient temperature and the relative humidity in the test room 1 reach the standard requirements, turns off the air conditioner in the test room 1, after waiting for a period of time, starts the test by using the anemometer 302, then adjusts the air conditioner in the test room 1 again after the ambient temperature and the relative humidity in the test room 1 reach the standard requirements, turns off the air conditioner in the test room 1 after waiting for a period of time, starts the test by using the anemometer 302, the tested numerical value is sent to the controller 9, the tester is convenient to check, the precision and the efficiency of the air quantity test are greatly improved by using the twelve anemometers 302, and the device has simple structure and convenient operation.

Referring to the attached drawings 1-5 of the specification, the utility model provides an air volume testing system, the section of a frame plate 301 is processed into shape, twelve anemometers 302 are distributed on the frame plate 301 in a linear array for improving the testing precision of air volume, a protective sleeve 4 is sleeved outside the frame plate 301, the protective sleeve 4 is sleeved on the frame plate 301 for protecting the anemometers 302, the protective sleeve 4 is connected with the frame plate 301 through a connecting rope 5, and the protective sleeve 4 can be prevented from being lost by using the connecting rope 5.

And screw hole 6 has been seted up to hollow tube 304 front end, screw hole 6 female connection has screw 7, screw 7 rear end and bracing piece 303 outer wall contact use screw 7 to fix bracing piece 303, the height of the regulation bracing piece 303 of being convenient for, bracing piece 303 one side is fixed to be equipped with stiffener 8, stiffener 8 keep away from bracing piece 303 one end and frame 301 bottom fixed connection, improve the steadiness of frame 301 when using.

By loosening the screw 7 on the hollow tube 304, then a tester can pull the supporting rod 303 to extend out of the hollow tube 304 according to the test requirement, after the height of the anemometer 302 is adjusted, the screw 7 is screwed down again to fix the supporting rod 303, the operation is very convenient, after the test is finished, the tester can detach the ceiling fan 201 in time for boxing and preserving, and the protective sleeve 4 is sleeved on the frame plate 301 to protect the anemometer 302.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The air quantity testing system comprises a testing room (1) for air quantity testing, and is characterized in that: the surface of the inner wall of the top of the test room (1) is provided with a fan assembly (2) for blowing test, and the inner wall of the bottom of the test room (1) is provided with a test assembly (3) for detecting air quantity; the fan assembly (2) comprises a ceiling fan (201), and the ceiling fan (201) is fixedly connected with the inner wall of the top of the test room (1) through four screws (202); the testing assembly (3) comprises a frame plate (301) and twelve anemometers (302) arranged on the frame plate (301), a supporting rod (303) is fixedly arranged on one side of the bottom end of the frame plate (301), a hollow tube (304) is sleeved on the outer wall of the supporting rod (303), and a supporting frame (305) is fixedly arranged at the bottom end of the hollow tube (304) and used for supporting the anemometers (302).

2. The air volume testing system according to claim 1, wherein: the section of the frame plate (301) is processed into a shape, and twelve anemometers (302) are distributed on the frame plate (301) in a linear array.

3. The air volume testing system according to claim 1, wherein: the outside of the frame plate (301) is sleeved with a protective sleeve (4), and the protective sleeve (4) is connected with the frame plate (301) through a connecting rope (5).

4. The air volume testing system according to claim 1, wherein: the front end of the hollow tube (304) is provided with a threaded hole (6), the threaded hole (6) is internally connected with a screw (7) in a threaded manner, and the rear end of the screw (7) is in contact with the outer wall of the supporting rod (303).

5. The air volume testing system according to claim 1, wherein: one side of the supporting rod (303) is fixedly provided with a reinforcing rod (8), and one end, far away from the supporting rod (303), of the reinforcing rod (8) is fixedly connected with the bottom end of the frame plate (301).

6. The air volume testing system according to claim 1, wherein: the controller (9), the power supply (10) and the power meter (11) are installed on the top end of the supporting frame (305), the controller (9) is used for collecting numerical values detected by the anemometers (302), and the power supply (10) and the power meter (11) supply power for twelve anemometers (302).