Fan force test system for circulating fan

Abstract

The utility model discloses a fan force test system for a circulating fan, which comprises a test chamber, a control center, a detection device, a first test station and a second test station, and the first test station and the second test station are respectively provided with an automatic lifting mechanism and a force measurement sensor assembly; the first test station is provided with a first fixing assembly, and the second test station is provided with a second fixing assembly. According to the utility model, the first test station and the second test station are used for testing a circulating fan with a frame structure and a circulating fan without a frame structure, so that the flexibility and applicability of the test are improved; the automatic lifting function is provided by arranging the automatic lifting mechanism, the required test height can be quickly adjusted, the test efficiency is improved, and compared with a traditional manual adjustment mode, the automatic lifting mechanism remarkably shortens the adjustment time, improves the test speed, guarantees the adjustment precision and improves the subsequent test precision.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of circulating fan detection equipment, and specifically relates to a fan force test system for circulating fan. BACKGROUND

[0002] In the fan design and manufacturing industry, it is crucial to ensure the aerodynamic performance of fans. Especially for circulating fans, their performance directly affects the effect of indoor air flow. With the increasing market demand for diversified circulating fans, the design of circulating fans is constantly improving to meet different use scenarios. However, during the design and production process, performance testing of circulating fans, especially fan force testing, needs to be frequently conducted to verify whether they meet the expected design standards. Existing tests mostly use endurance testing methods, which involve fixing the circulating fan on a support, then driving it, and then detecting and recording the wind speed and fan force of the circulating fan. The performance testing and testing actions of the circulating fan are realized by processing through the control center. However, the existing circulating fan testing needs to be tested at different heights to understand the various performances of the circulating fan under different height pressure differences. The existing method is to manually adjust the support, which is slow and has poor height data accuracy, affecting the accuracy of the test. Moreover, the support of the existing testing device can only be used to fix one size or shape of circulating fan, which has low applicability and often requires different testing devices to be replaced. This not only wastes a lot of time and resources, but also affects the accuracy and consistency of the test. In summary, there is an urgent need for a high-efficiency testing system that can adapt to various circulating fan testing needs. SUMMARY

[0003] The utility model provides a kind of fan force test system for circulating fan for the technical deficiency of present, it aims at solving the technical problem of low applicability and poor accuracy of the test system in prior art.

[0004] The technical scheme adopted by the utility model to achieve the above-mentioned purposes is as follows:

[0005] A fan force test system for circulating fan includes a test chamber, the test chamber is provided with a control center, a detection device, a first test station and a second test station, the first test station and the second test station are both provided with an automatic lifting mechanism and a force sensor assembly; the detection device and the force sensor assembly are both electrically connected with the control center; the first test station is provided with a first fixing assembly, and the second test station is provided with a second fixing assembly.

[0006] Further, the first testing station and the second testing station each comprise a base and a platform, the bottom of the base is provided with a plurality of brake pulleys; the automatic lifting mechanism comprises a plurality of electric lifting cylinders and a controller, the plurality of electric lifting cylinders are respectively arranged at four corner portions of the base; the plurality of electric lifting cylinders are each provided with a lifting rod, the platform is arranged on the lifting rod, and the plurality of controllers are electrically connected with the electric lifting cylinders; the base is further provided with a handle.

[0007] Further, the first fixing assembly comprises a frame and a support, the support is arranged on the frame in a vertical manner, the support is provided with a cross bar, and the cross bar is provided with a clamping assembly.

[0008] Further, the clamping assembly comprises a base one, a buckle one and two air cylinders, the base one is arranged on the cross bar, the two air cylinders are arranged on the cross bar below the base one, the cross bar and the base are each provided with two through holes, the driving rods of the air cylinders are respectively arranged in the through holes, and the buckle one is arranged on the two driving rods and above the base one; the base one and the buckle one are each provided with a fixing groove, and the fixing groove is provided with an antiskid pad.

[0009] Further, the second fixing assembly comprises a support one, the support one is provided with a platform one, the platform one is arranged above the support one; and the platform one is provided with a first clamping assembly.

[0010] Further, the first clamping assembly comprises two groups of clamping air cylinder groups, each of the two groups of clamping air cylinder groups comprises two clamping air cylinders; the platform one is provided with two mounting blocks, the clamping air cylinders are respectively arranged on the mounting blocks, the clamping air cylinders are each provided with a clamping block, and the clamping block is provided with a bayonet.

[0011] Further, the frame is provided with a plurality of corner blocks, the platform one is provided with a corner block one; and the force sensor assembly comprises a plurality of force sensors, and the plurality of force sensors are respectively arranged on the corner blocks and the corner block one.

[0012] Further, the detection device comprises a plurality of anemometers and temperature measuring instruments, and the plurality of anemometers and temperature measuring instruments are each provided with a tripod.

[0013] Further, the control center comprises a control cabinet, a display and a connection cabinet, the connection cabinet is provided with an electric connection assembly and an air connection assembly; and the control cabinet is provided with a power meter.

[0014] Compared with the prior art, the fan force testing system for the circulating fan provided in the embodiments of the utility model has at least one of the following technical effects:

[0015] 1. The utility model discloses a first test station and second test station are used for the test of the circulation fan with frame structure and the test of the circulation fan without frame structure, improve the flexibility and applicability of test;

[0016] 2. The automatic lifting mechanism provides automatic lifting function, can be adjusted to the test height required fast, improves the test efficiency, compares traditional manual regulation mode, and the automatic lifting mechanism reduces the adjustment time significantly, improves the test speed, and guarantees the precision of adjustment, thereby improves the precision of subsequent test;

[0017] 3. The first fixed component and second fixed component are used for realizing the quick fixing action of circulation fan with frame structure or without frame structure of various specifications and sizes, improve the efficiency of sample installation or dismounting, thereby improve the test efficiency, combine the force sensor component, can accurately detect the fan force of circulation fan, combine the anemograph and temperature measuring meter, can comprehensively evaluate the performance of circulation fan, ensure the accuracy of test result. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be used to the drawings needed in the embodiment or prior art description Simple introduction, obviously, the following description in the drawings only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0019] Fig. 1 It is the whole structure schematic diagram of the fan force test system for circulation fan of the embodiment;

[0020] Fig. 2 It is the internal structure schematic diagram of the fan force test system for circulation fan of the embodiment. DETAILED DESCRIPTION

[0021] The following description is only the preferred embodiment of the utility model, and does not limit the protection scope of the application.

[0022] Embodiment, see attached Figs. 1-2A fan force testing system 1 for circulating fan, including a test chamber 2, a control center 3, a detection device 4, a first test station 5 and a second test station 6 are arranged in the test chamber 2, the first test station 5 and the second test station 6 are provided with automatic lifting mechanism 7 and force sensor assembly 8; the detection device 4 and the force sensor assembly 8 are electrically connected with the control center 3; the first test station 5 is provided with a first fixing assembly 50, and the second test station 6 is provided with a second fixing assembly 51, the first test station 5 and the second test station 6 are provided for multi-station testing, thereby improving the testing efficiency, and can be used for testing of circulating fan without frame or circulating fan with frame structure, improving the efficiency and applicability of the test; the test chamber 2 is provided with a door.

[0023] The first test station 5 and the second test station 6 each include a base 9 and a platform 10, the bottom of the base 9 is provided with a plurality of brake pulleys 11, the brake pulleys 11 are used for carrying; the automatic lifting mechanism 7 includes a plurality of electric lifting cylinders 70 and a controller 71, a plurality of electric lifting cylinders 70 are respectively arranged at the four corners of the base 9; a plurality of electric lifting cylinders 70 are each provided with a lifting rod 72, the platform 10 is arranged on the lifting rod 72, a plurality of controllers 71 are electrically connected with the electric lifting cylinders 70; the base 9 is also provided with a handle 90, the automatic lifting mechanism 7 is used to realize the function of automatic lifting, so that the height of the circulating fan can be adjusted to twice (or 1.5m) the diameter of the circulating fan, the adjustment time is reduced, and the testing efficiency is improved.

[0024] The first fixing assembly 50 includes a frame 500 and a support 501, the support 501 is arranged on the frame 500 in a vertical manner, the support 501 is provided with a cross bar, and the cross bar is provided with a clamping assembly 502; the clamping assembly 502 includes a base 502a, a buckle 502b and two air cylinders 502c, the base 502a is arranged on the cross bar, two air cylinders 502c are arranged on the cross bar below the base 502a, the cross bar and the base 9 are each provided with two through holes, the driving rods of the air cylinders 502c are respectively arranged in the through holes, and the buckle 502b is arranged on the two driving rods and above the base 502a; the base 502a and the buckle 502b are each provided with a fixing groove, the fixing groove is provided with an anti-skid pad, and the first fixing assembly 50 is used to provide a quick fixing function, so that the first fixing assembly 50 can fix the circulating fan with a single motor, and the air cylinder 502c realizes automatic fixing and adaptability fixing, improving the efficiency.

[0025] The second fixing assembly 51 comprises a support one 510, the support one 510 is provided with a platform one 511, the platform one 511 is arranged above the support one 510;The platform one 511 is provided with a first clamping assembly 512;The first clamping assembly 512 comprises two groups of clamping cylinder groups, and each clamping cylinder group comprises two clamping cylinders;The platform one 511 is provided with two mounting blocks, the clamping cylinders are arranged on the mounting blocks respectively, and the clamping cylinders are all provided with clamping blocks, and the clamping blocks are all provided with bayonets, the second fixing assembly 51 is used for the fixing effect of the circulating fan with the frame 500 structure, so as to test the circulating fan with the frame 500 structure, and can be used for the fixing of circulating fans with different specifications and sizes of frame 500 structure, improve the applicability.

[0026] The frame 500 is provided with a plurality of corner blocks, and the platform one 511 is provided with a corner block one;The force sensor assembly 8 comprises a plurality of force sensors, and the plurality of force sensors are arranged on the corner blocks and the corner block one respectively, and the force sensors are used to detect the action of fan force.

[0027] The detection device 4 comprises a plurality of air speed gauges 40 and temperature gauges 41, and the plurality of air speed gauges 40 and temperature gauges 41 are all provided with tripods, the air speed gauges 40 are arranged in front of the first test station 5 and the second test station 6 respectively, the air speed gauges 40 are used to detect the wind speed data of the material to be tested, and the temperature gauges 41 are used to detect the temperature value in the test chamber 2.

[0028] The control center 3 comprises a control cabinet, a display and a connection cabinet, the connection cabinet is provided with an electrical connection assembly and a gas connection assembly, the electrical connection assembly comprises a plurality of wiring ports, the wiring ports are used to be electrically connected with the air speed gauges 40, the temperature gauges 41, the controller 71 and the force sensors, so as to realize the transmission of data and the function of electrical control, the gas connection assembly is used to be connected with the cylinders 502c and the clamping cylinders 502c for the function of pneumatic control;The control cabinet is provided with a power meter, and the power meter is used for the function of power monitoring.

[0029] The utility model discloses a first test station and second test station are set up for the test of the circulation fan of having frame structure and the test of the circulation fan of not having frame structure, improve the flexibility and applicability of test, provide automatic lifting function through the setting of automatic lifting mechanism, can be adjusted to the test height required fast, improved the test efficiency, compared with traditional manual adjustment mode, automatic lifting mechanism has reduced the adjustment time significantly, improved the test speed, and guarantee the accuracy of adjustment, thereby improve the accuracy of subsequent test, through setting first fixed component and second fixed component for realizing the quick fixed action of the circulation fan of having frame structure or not having frame structure of multiple specifications size, improve the efficiency of sample installation or dismounting, thereby improve the efficiency of test, combine setting force sensor component, can accurate detection circulation fan's fan force, combine anemorumbometer and temperature measuring meter, can overall assess the performance of circulation fan, ensure the accuracy of test result.

[0030] The utility model discloses not limited to the above-mentioned embodiment, adopt same or approximate structure or device with the above-mentioned embodiment of the utility model, and obtain other fan force test system for circulation fan of using, all are within the protection scope of the utility model.

Claims

1. A fan force testing system for a circulating fan, characterized by: The fan force testing system for circulating fan comprises a testing chamber, a control center, a detection device, a first testing station and a second testing station arranged in the testing chamber, and an automatic lifting mechanism and a force sensor assembly arranged in the first testing station and the second testing station; the detection device and the force sensor assembly are electrically connected with the control center; the first testing station is provided with a first fixing assembly, and the second testing station is provided with a second fixing assembly. The first testing station and the second testing station each comprise a base and a platform, and a plurality of brake pulleys are arranged on the bottom of the base; the automatic lifting mechanism comprises a plurality of electric lifting cylinders and a controller, and the electric lifting cylinders are arranged at four corners of the base; the electric lifting cylinders are each provided with a lifting rod, and the platform is arranged on the lifting rod; and the controller is electrically connected with the electric lifting cylinders.

2. The fan force testing system for a circulating fan of claim 1, wherein: The first fixing assembly comprises a frame and a support, the support is arranged on the frame in a vertical manner, the support is provided with a cross bar, and the cross bar is provided with a clamping assembly.

3. The fan force testing system for a circulating fan of claim 2, wherein: The clamping assembly comprises a base one, a buckle one and two cylinders, the base one is arranged on the cross bar, the cylinders are arranged below the cross bar, the cross bar and the base are each provided with two through holes, the driving rods of the cylinders are arranged in the through holes, the buckle one is arranged on the driving rods and above the base one; the base one and the buckle one are each provided with a fixed groove, and the fixed groove is provided with an antiskid pad.

4. The fan force testing system for a circulating fan of claim 3, wherein: The second fixing assembly comprises a support one, the support one is provided with a platform one, and the platform one is arranged above the support one; and the platform one is provided with a first clamping assembly.

5. The fan force testing system for a circulating fan of claim 4, wherein: The first clamping assembly comprises two clamping cylinder groups, and each clamping cylinder group comprises two clamping cylinders; the platform one is provided with two mounting blocks, the clamping cylinders are arranged on the mounting blocks, the clamping cylinders are each provided with a clamping block, and the clamping block is provided with a bayonet.

6. The fan force testing system for a circulating fan of claim 5, wherein: The frame is provided with a plurality of corner blocks, and the platform one is provided with a corner block one; the force sensor assembly comprises a plurality of force sensors, and the force sensors are arranged on the corner blocks and the corner block one.

7. The fan force testing system for a circulating fan of claim 6, wherein: The detection device comprises a plurality of anemometers and thermometers, and the anemometers and thermometers are each provided with a tripod.

8. The fan force testing system for a circulating fan of claim 7, wherein: The control center comprises a control cabinet, a display and a connection cabinet, the connection cabinet is provided with an electrical connection assembly and a gas connection assembly, and the control cabinet is provided with a power meter.

9. The fan force testing system for a circulating fan of claim 8, wherein: The base is further provided with a handle.

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