CN217705432U - Air quantity measuring device for air outlet of air conditioner - Google Patents
Air quantity measuring device for air outlet of air conditioner Download PDFInfo
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- CN217705432U CN217705432U CN202221185671.6U CN202221185671U CN217705432U CN 217705432 U CN217705432 U CN 217705432U CN 202221185671 U CN202221185671 U CN 202221185671U CN 217705432 U CN217705432 U CN 217705432U
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Abstract
The utility model provides an air-conditioning outlet surveys amount of wind device belongs to the measuring device field. The problem of current measuring device efficiency not high and can not adapt to the dimensional change of test air outlet is solved. It collects anchor clamps including the amount of wind, steady wind changeover portion, air mass flow sensor, three terminal regulator, on-vehicle power of opening by force, on-vehicle cigar lighter equipment plug, the universal meter, liftable device support frame and air mass flow sensor fixed bolster, the amount of wind is collected anchor clamps and is used for collecting the wind of air outlet department, steady wind changeover portion, air mass flow sensor, three terminal regulator's matching is used for measuring the signal of telecommunication value of air mass flow and velocity of flow, on-vehicle power of opening by force, on-vehicle cigar lighter equipment plug is arranged in for the circuit power supply in the device, the universal meter is used for reading out the frequency value that records, air mass flow sensor fixed bolster is used for air mass flow sensor's position fixation, the device support frame is used for fixing testing arrangement's centre gripping. The utility model is suitable for an amount of wind cover air conditioner amount of wind test.
Description
Technical Field
The utility model belongs to the technical field of measuring device, especially, relate to an air-conditioning outlet anemometry device.
Background
The existing automobile air conditioner performance test has no standard test system, generally, the air conditioner is started by a tester to artificially feel the performance of the air conditioner, the subjectivity is high, the test result is often inaccurate, and the requirement of modern people on the comfort of an automobile cannot be met.
The air quantity measurement of the air outlet of the existing air conditioner is carried out by using an anemometer or an air quantity distribution test bed, the anemometer testing method usually calculates the air quantity according to the measured air speed and the cross-sectional area of the air outlet, has the defects of low measurement precision and errors, and can also use the air quantity distribution test bed to measure the air quantity, has the advantages of accurate measurement data, long test preparation period and low efficiency, cannot directly measure the air quantity of the air outlet in the whole vehicle due to overlarge testing equipment, and cannot adapt to the size change of the tested air outlet.
Disclosure of Invention
In view of this, the utility model aims at providing an air-conditioning outlet surveys air quantity device to solve the problem that current measuring device efficiency is not high and can not adapt to the dimensional change of test air outlet.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an air outlet air volume measuring device of an air conditioner comprises an air volume collecting clamp, an air stabilizing transition section, an air flow sensor, a three-terminal regulator, a vehicle-mounted forced-start power supply, a vehicle-mounted cigarette lighter device plug, a universal meter, a lifting device support frame and an air flow sensor fixing support;
one end of the air quantity collecting clamp is connected with one end of the air stabilizing transition section, the other end of the air stabilizing transition section is connected with the air flow sensor fixing frame, the air flow sensor is installed on the air flow sensor fixing frame, the air stabilizing transition section is installed on the lifting device supporting frame, the lifting device supporting frame is used for changing the height of the air quantity collecting clamp to enable the air quantity collecting clamp to be highly adaptive to an air outlet of an air duct, the air quantity collecting clamp is of a flexible cover structure, one end of the flexible cover structure is a sizing end, the other end of the flexible cover structure is a reducing end, the reducing end of the flexible cover structure is a free end and used for being matched with the air outlet of the air duct, and the sizing end of the flexible cover structure is connected with one end of the air stabilizing transition section;
the air flow sensor is connected with a three-terminal voltage stabilizer through an electric wire, the three-terminal voltage stabilizer is respectively connected with the multimeter and a vehicle-mounted cigarette lighter device plug through electric wires, and the vehicle-mounted cigarette lighter device plug is connected with a vehicle-mounted forced start power supply.
Furthermore, but the elevating gear support frame includes test fixture fixation clamp, scalable adjusting part and bottom sprag frame, scalable adjusting part includes telescopic link, fixed cover and locking bolt, the test fixture fixation clamp is installed in the upper end of telescopic link, and in the lower extreme of telescopic link stretched into fixed cover, at the lower extreme joint support frame of fixed cover, sheathe the symmetry in at the fixed and be equipped with two screw holes, realizes the location to the telescopic link through locking bolt of every screw hole fit.
Furthermore, the test fixture fixing jacket is arranged outside the wind stabilizing transition section and locked by a fixing bolt and a nut, and a rubber strip is arranged in the clamping end face of the test fixture fixing jacket.
Furthermore, the shell of the air flow sensor is arranged on an air flow sensor fixing support, mounting positioning holes are formed in the air flow sensor and the air flow sensor fixing support, and fixing bolts are used for sequentially penetrating into the positioning holes in the air flow sensor and the positioning holes in the air flow sensor fixing support, so that the position of the air flow sensor is adjusted to the middle position of the air flow sensor fixing support.
Furthermore, the air stabilizing transition section is used for carrying out pressure and flow stabilizing treatment on the air collected by the air volume collecting clamp, one end of the air stabilizing transition section is a horn-mouth section, the other end of the air stabilizing transition section is a circular section, the end of the circular section is connected with the air flow sensor fixing frame, and the end of the horn-mouth section is connected with the sizing end of the air volume collecting clamp.
Furthermore, a flange is arranged at the reducing end of the flexible cover structure, and the air volume collecting clamp is connected with the air outlet of the air duct by adhering a sealing adhesive tape to the flange.
Furthermore, the static seal after the O-shaped sealing rubber ring is expanded is adopted inside the air volume collecting clamp and the air stabilizing transition section, and the outside is connected through a circular hoop with matched size.
Furthermore, a rubber ring is used for sealing between the air flow sensor fixing support and the air stabilizing transition section.
Furthermore, the interior of the air volume collecting clamp and the air stabilizing transition section are both smooth surfaces.
Furthermore, the bottom support frame adopts a telescopic tripod structure.
Compared with the prior art, an air conditioner air outlet surveys amount of wind device's beneficial effect be:
(1) The novel wind measuring device of this application that uses in measuring the amount of wind is convenient to be removed, each air outlet to different boxes can adjust the height wantonly, and to different air outlets, need not to make different test fixture, the elasticity amount of wind is collected anchor clamps is used to the front end, reduce test cost and improve test efficiency, compare the mode that the amount of wind distributed test bench measured the amount of wind, promote test efficiency, can measure the ratio and the actual amount of wind of air-conditioning box's amount of wind distribution fast, in the actual vehicle amount of wind test, reduce light can direct measurement and calculate the air outlet amount of wind and the amount of wind distribution condition of whole car, contrast whole car actual conditions and bench test, thereby optimize the design scheme and promote the air conditioner performance.
(2) An air conditioner air outlet surveys amount of wind device be one kind can survey fast the air-conditioning box amount of wind testing arrangement, and survey the whole car air outlet amount of wind device measurable quantity, use novel wind device measurement air-conditioning box, the verification test step when having simplified the design air-conditioning box, has made things convenient for the research and development of air-conditioning box.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic view of an overall structure of an air outlet air volume measuring device of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic connection diagram of an air volume collecting clamp, a wind stabilizing transition section, an air flow sensor and a lifting device support frame of an air outlet air volume measuring device according to an embodiment of the present invention;
fig. 3 is a schematic connection diagram of another angle of the air volume collecting clamp, the air stabilizing transition section, the air flow sensor and the lifting device support frame of the air volume measuring device at the air outlet of the air conditioner.
Description of reference numerals:
1. an air quantity collecting clamp; 2. a wind stabilizing transition section; 3. an air flow sensor; 4. a three-terminal voltage stabilizer; 5. a vehicle-mounted forced start power supply; 6. a vehicle cigarette lighter device plug; 7. a universal meter; 8. a lifting device support frame; 9. an air flow sensor fixing bracket; 10. an electric wire; 11. a test fixture fixing clamp; 12. a retractable adjustment assembly; 13. a bottom support frame.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-3, an air conditioner air outlet air volume measuring device comprises an air volume collecting clamp 1, a stable air transition section 2, an air flow sensor 3, a three-terminal regulator 4, a vehicle-mounted forced start power supply 5, a vehicle-mounted cigarette lighter device plug 6, a universal meter 7, a lifting device support frame 8 and an air flow sensor fixing support 9; wherein the wind volume is collected anchor clamps 1 and is used for collecting the wind of air outlet department, steady wind changeover portion 2, air flow sensor 3, the installation matching of three terminal regulator 4 is used for measuring the electric signal value (frequency) of air flow and velocity of flow, calculate the actual amount of wind through the computational formula again with the frequency value, on-vehicle forced start power 5, on-vehicle cigar lighter equipment plug 6 is used for supplying power for the circuit in the device after the matching, universal meter 7 is used for reading out the frequency value that records, air flow sensor fixed bolster 9 is used for air flow sensor's rigidity, guarantee air flow sensor is stable not rock in the test procedure, device support frame 8 is used for fixed, the height is adjusted, the stable support to testing arrangement's centre gripping, avoid other people to be environmental error in the test procedure, guarantee the requirement of experimental standard. The electric wires are used for signal connection among the electric devices;
one end of the air quantity collecting clamp 1 is connected with one end of the air stabilizing transition section 2, the other end of the air stabilizing transition section 2 is connected with an air flow sensor fixing frame 9, the air flow sensor 3 is installed on the air flow sensor fixing frame 9, the air stabilizing transition section 2 is installed on a lifting device supporting frame 8, the lifting device supporting frame 8 is used for changing the height of the air quantity collecting clamp 1 so that the air quantity collecting clamp 1 is in height adaptation with an air outlet of an air duct, the air quantity collecting clamp 1 is of a flexible cover structure, one end of the flexible cover structure is a sizing end, the other end of the flexible cover structure is a reducing end, the reducing end of the flexible cover structure is a free end and is used for being matched with the air outlet of the air duct, and the sizing end of the flexible cover structure is connected with one end of the air stabilizing transition section 2;
air mass flow sensor 3 passes through electric wire 10 and is connected with three terminal regulator 4, three terminal regulator 4 passes through electric wire 10 and universal meter 7 and vehicle-mounted cigarette lighter equipment plug 6 respectively to be connected, vehicle-mounted cigarette lighter equipment plug 6 is connected with on-vehicle power 5 that opens by force.
This application collects the amount of wind that anchor clamps 1 collected the air outlet through the amount of wind, and behind steady wind changeover portion 2, air flow sensor 3 records air flow rate and flow, through three-terminal stabilivolt 4 output frequency signal, uses universal meter 7 to read frequency numerical value, uses the formula again to calculate the actual amount of wind. The device support frame 8 avoids data fluctuation caused by unbalance during measurement, manual handheld equipment is not needed during testing, time and labor are saved during stable support, errors are reduced, and accuracy of test data is guaranteed.
The air quantity collection clamp 1 is adjusted to be matched with an air outlet of an air duct, the air quantity collection clamp is connected with the air outlet after being adjusted to be correct and is adhered to the air outlet through a sealing adhesive tape, the air leakage of the joint of the air quantity collection clamp is guaranteed, a vehicle-mounted forced start power supply is used for supplying power to a testing device, a stable supporting frame is adjusted to be consistent with the height of the air outlet and can be stably supported, an automobile air conditioner is started to adjust the air outlet quantity of an air outlet mode, a universal meter is used for reading the frequency value of a vortex when the air outlet quantity is stable, and then the actual air outlet quantity is calculated by applying the existing calculation formula of the relation between the frequency and the air quantity.
The circle that the constant diameter end of anchor clamps 1 was plastics is collected to the amount of wind, the inside slick and sly of ring department does not block wind and be convenient for with the contact surface department of steady wind changeover portion 2 sealed, flexible cover selects the size that flexible material conveniently matches the air conditioner air outlet, through directly covering flexible cover in amount of wind air outlet department, can not change different amount of wind collection anchor clamps because of the dimensional change of test air outlet, the tensile shrink that gradually is selected to the shape of flexible cover, avoid because the other end matches the rapid shrink of size with the ring through tensile reducing, the wind pressure increase that the anchor clamps were collected to the amount of wind that makes the air outlet blow through, the result that leads to measuring is inaccurate. The air volume collecting clamp 1 is light in weight and convenient for measurement and movement of integral testing equipment.
The air flow sensor 3 is also an air flow meter, and a sensor for measuring the sucked air flow converts the sucked air flow into an electric signal and outputs the electric signal, a vortex generator is arranged in the middle of the air inlet pipeline, when the air flows through the vortex generator, the vortex row moves in the air flow direction in a disordered mode, and the moving speed of the vortex row is in direct proportion to the air flow speed, namely the quantity of vortices passing through a certain point behind the vortex generator in unit time is in direct proportion to the air flow speed. Thus, by measuring the number of vortices per unit time, the air flow rate and flow rate can be calculated.
f＝Stv/d，
The St-strouhal number,
d-the representative size of the columnar object,
v-the flow rate of the fluid (V),
f-the number of the vortex frequency,
connect three terminal regulator behind air flow sensor for the steady voltage of test circuit, guarantee to read out air flow sensor's output frequency stable, the numerical value is accurate, connect vehicle-mounted cigar lighter equipment joint 6 behind the three terminal regulator, can supply power for testing arrangement through being connected of vehicle-mounted cigar lighter equipment joint 6 and on-vehicle power supply 5 of opening by force, frequency reading through using the universal meter to carry out the output, transfer the universal meter to the Hz shelves and carry out the reading, the frequency numerical value of reading calculates through corresponding computational formula and reachs the amount of wind that corresponds, the corresponding amount of wind value of every frequency value output, corresponding technical formula is an existing formula, this no longer redundance here.
Liftable device support frame 8 includes test fixture fixation clamp 11, scalable adjusting part 12 and bottom sprag frame 13, scalable adjusting part includes telescopic link, fixed cover and locking bolt, test fixture fixation clamp 11 is installed in the upper end of telescopic link, and in the lower extreme of telescopic link stretched into fixed cover, at the lower extreme joint support frame of fixed cover, sheathe the symmetry in at fixed and be equipped with two screw holes, realizes the location to the telescopic link through locking bolt of every screw hole fit. Test fixture fixation clamp 11 is used for pressing from both sides tight fixed to amount of wind measuring device, and scalable adjusting device 12 is used for flexible height-adjusting, and the accessible altitude mixture control matches the high position of test air outlet, and bottom sprag frame 13 adopts flexible tripod structure, realizes that anti-shake, stable support and experimental back are convenient for collect. The device support frame uses the aluminum alloy material, adopts the tripod mode reliable and stable, and the quality is carried easily, and its quality is big can support the power of trembling when the amount of wind tests, guarantees experimental accuracy.
The test fixture fixing clamp 11 is sleeved outside the wind stabilizing transition section 2 and locked by a fixing bolt and a nut, and an adhesive tape is arranged in a clamping end face of the test fixture fixing clamp 11.
The shell of the air flow sensor 3 is arranged on the air flow sensor fixing support 9, the air flow sensor 3 and the air flow sensor fixing support 9 are both provided with installation positioning holes, fixing bolts are used for sequentially penetrating through the positioning holes in the air flow sensor 3 and the positioning holes in the air flow sensor fixing support 9, the position of the air flow sensor 3 is adjusted to the middle position of the air flow sensor fixing support 9, it is ensured that air passing through the air stabilizing transition section 2 can uniformly flow through the air flow sensor 3, and the accuracy of a test result is ensured.
The air stabilizing transition section 2 is used for carrying out pressure and flow stabilizing treatment on air collected by the air volume collecting clamp 1, one end of the air stabilizing transition section 2 is a horn mouth section, the other end of the air stabilizing transition section is a circular section, the end of the circular section is connected with the air flow sensor fixing frame 9, and the end of the horn mouth section is connected with the sizing end of the air volume collecting clamp 1. The total length of the air stabilizing transition section 2 is 320mm, the length of the size is set as the special requirement of the equipment, the stability and the accuracy of the measuring result of the air volume testing equipment can be guaranteed through repeated testing verification of the design size, air is intensively and uniformly blown on an air flow sensor through the air stabilizing transition section, the measured result is accurate, a bell mouth is used for being matched with the size of the air volume collecting clamp 1 and stretching and reducing, the influence of air pressure is avoided through the reducing of the size for 2 times, the air volume collecting clamp 1 and the air stabilizing transition section 2 are both internally provided with round smooth surfaces, and the influence of air resistance errors caused by air volume testing is avoided.
The reducing end of the flexible cover structure is provided with a flange, the connection between the air volume collecting clamp 1 and the air duct air outlet is realized by pasting a sealing adhesive tape on the flange, and the arrangement improves the sealing property between the air volume collecting clamp 1 and the air duct air outlet.
The air volume collecting clamp 1 and the air stabilizing transition section 2 are internally sealed by static sealing after expansion of an O-shaped sealing rubber ring, the outside is connected through a circular clamp with matched size, the circular clamp is sleeved on the surface of a sealing end, and a rotating bolt is screwed clockwise after the end surface is confirmed to be flat and have no wrong surface, so that complete sealing between components is formed.
Adopt the rubber ring to seal between air mass flow sensor fixed bolster 9 and the steady wind changeover portion 2, specifically do: the air mass flow sensor fixed bolster 9 diameter size slightly is less than the diameter size of steady wind changeover portion 2, air mass flow sensor fixed bolster 9 outer lane cover has the rubber sealing ring, the length dimension requirement of rubber sealing ring has certain area of contact with steady wind changeover portion 2, the air mass flow sensor fixed bolster 9 that will be equipped with the rubber sealing ring embolias steady wind changeover portion 2, through clockwise rotation steady wind changeover portion 2, extrude inside rubber sealing ring, realize the clearance is sealed, thereby play sealed fixed action.
The test environment of the application is as follows: under normal temperature and normal pressure, if a test bench test is in a room, the air quantity of the whole vehicle is tested and the vehicle door is closed, so that the error of the air quantity flowing from the outside is reduced.
The air volume device is surveyed to air conditioner air outlet's theory of operation of this application does: the air quantity collection clamp 1 is adjusted to be matched with an air outlet of an air channel, the air quantity collection clamp is connected with the air outlet after being adjusted to be correct and is adhered and fixed by using a sealing adhesive tape, the air leakage at the joint of the air quantity collection clamp is guaranteed, a vehicle-mounted forced start power supply is used for supplying power to a testing device, a stable support frame is adjusted to be consistent with the height of the air outlet and can be stably supported, the air quantity of the air outlet is collected by the air quantity collection clamp 1, after passing through an air stabilizing transition section 2, an air flow velocity and flow are measured by an air flow sensor 3, a frequency signal is output by a three-terminal voltage stabilizing tube 4, a frequency value is read by a universal meter 7, and the actual air quantity is calculated by applying the existing relational formula between the frequency and the air quantity.
The utility model discloses a whole car air outlet amount of wind measuring device measurable quantity uses novel wind measuring device to measure the air-conditioning box, and the proof test step when having simplified the design air-conditioning box has made things convenient for the research and development of air-conditioning box.
The novel wind measuring device who uses in measuring the amount of wind is experimental conveniently removes, each air outlet to different boxes can adjust the height wantonly, and to different air outlets, need not to make different test fixture, the elasticity amount of wind is collected anchor clamps to the front end application, reduce test cost and improve test efficiency, compare the mode that the amount of wind distribution test bench measured the amount of wind, promote test efficiency, can measure the ratio and the actual amount of wind of air conditioning box's amount of wind distribution fast, in the real car amount of wind test, reduce lightly can directly measure and calculate the air outlet amount of wind and the amount of wind distribution condition of whole car, it is experimental with the rack to contrast whole car actual conditions, thereby optimize the design scheme and promote the air conditioner performance.
The embodiment of the present invention disclosed above is only used to help illustrate the present invention. The examples are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention.
Claims (10)
1. The utility model provides an air outlet surveys amount of wind device which characterized in that: the device comprises an air volume collecting clamp (1), an air stabilizing transition section (2), an air flow sensor (3), a three-terminal regulator (4), a vehicle-mounted forced start power supply (5), a vehicle-mounted cigarette lighter device plug (6), a universal meter (7), a lifting device support frame (8) and an air flow sensor fixing support (9);
one end of the air volume collecting clamp (1) is connected with one end of the air stabilizing transition section (2), the other end of the air stabilizing transition section (2) is connected with the air flow sensor fixing support (9), the air flow sensor (3) is installed on the air flow sensor fixing support (9), the air stabilizing transition section (2) is installed on a lifting device supporting frame (8), the lifting device supporting frame (8) is used for changing the height of the air volume collecting clamp (1) to enable the air volume collecting clamp (1) to be highly adaptive to an air outlet of an air duct, the air volume collecting clamp (1) is of a flexible cover structure, one end of the flexible cover structure is a sizing end, the other end of the flexible cover structure is a diameter-changing end, the diameter-changing end of the flexible cover structure is a free end and is used for being matched with the air outlet of the air duct, and the sizing end of the flexible cover structure is connected with one end of the air stabilizing transition section (2);
air mass flow sensor (3) are connected with three terminal regulator (4) through electric wire (10), three terminal regulator (4) are connected with universal meter (7) and on-vehicle cigar lighter equipment plug (6) through electric wire (10) respectively, on-vehicle cigar lighter equipment plug (6) are connected with on-vehicle power of starting by force (5).
2. The air conditioner air outlet air volume measuring device of claim 1, wherein: liftable device support frame (8) are including test fixture fixation clamp (11), scalable adjusting part (12) and bottom sprag frame (13), scalable adjusting part includes telescopic link, fixed cover and locking bolt, install in the upper end of telescopic link test fixture fixation clamp (11), in the lower extreme of telescopic link stretches into fixed cover, at the lower extreme joint support frame of fixed cover, sheathes in the symmetry at fixed and is equipped with two screw holes, realizes the location to the telescopic link through locking bolt of every screw hole fit.
3. The air conditioner air outlet air volume measuring device of claim 2, wherein: the test fixture fixing clamp (11) is sleeved outside the wind stabilizing transition section (2) and locked by a fixing bolt and a nut, and an adhesive tape is arranged in the clamping end face of the test fixture fixing clamp (11).
4. The air conditioner air outlet air volume measuring device of claim 1, wherein: the shell of the air flow sensor (3) is arranged on an air flow sensor fixing support (9), mounting positioning holes are formed in the air flow sensor (3) and the air flow sensor fixing support (9), and fixing bolts are used for sequentially penetrating the positioning holes in the air flow sensor (3) and the positioning holes in the air flow sensor fixing support (9) so that the position of the air flow sensor (3) is adjusted to the middle position of the air flow sensor fixing support (9).
5. The air conditioner air outlet air volume measuring device of claim 1, wherein: the air stabilizing transition section (2) is used for carrying out pressure and flow stabilizing treatment on air collected by the air volume collecting clamp (1), one end of the air stabilizing transition section (2) is a horn mouth section, one end of the air stabilizing transition section is a circular section, the end of the circular section is connected with the air flow sensor fixing support (9), and the end of the horn mouth section is connected with the sizing end of the air volume collecting clamp (1).
6. The air volume measuring device at the air outlet of the air conditioner as claimed in claim 1, wherein: the reducing end of the flexible cover structure is provided with a flange, and the connection between the air quantity collecting clamp (1) and the air outlet of the air duct is realized by pasting a sealing adhesive tape on the flange.
7. The air volume measuring device at the air outlet of the air conditioner as claimed in claim 1, wherein: the air volume collecting clamp (1) and the air stabilizing transition section (2) are internally sealed by a static seal after an O-shaped sealing rubber ring is expanded, and are externally connected through a circular hoop with matched size.
8. The air volume measuring device at the air outlet of the air conditioner as claimed in claim 1, wherein: and a rubber ring is adopted for sealing between the air flow sensor fixing support (9) and the wind stabilizing transition section (2).
9. The air conditioner air outlet air volume measuring device according to any one of claims 1 to 8, characterized in that: the interior of the air volume collecting clamp (1) and the interior of the air stabilizing transition section (2) are both smooth surfaces.
10. The air volume measuring device at the air outlet of the air conditioner according to claim 9, wherein: the bottom support frame (13) adopts a telescopic tripod structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221185671.6U CN217705432U (en) | 2022-05-17 | 2022-05-17 | Air quantity measuring device for air outlet of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221185671.6U CN217705432U (en) | 2022-05-17 | 2022-05-17 | Air quantity measuring device for air outlet of air conditioner |
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| Publication Number | Publication Date |
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| CN217705432U true CN217705432U (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221185671.6U Active CN217705432U (en) | 2022-05-17 | 2022-05-17 | Air quantity measuring device for air outlet of air conditioner |
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| Country | Link |
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| CN (1) | CN217705432U (en) |
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