CN111323251A - Air conditioner performance test tool and air conditioner performance test system - Google Patents
Air conditioner performance test tool and air conditioner performance test system Download PDFInfo
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- CN111323251A CN111323251A CN202010292438.7A CN202010292438A CN111323251A CN 111323251 A CN111323251 A CN 111323251A CN 202010292438 A CN202010292438 A CN 202010292438A CN 111323251 A CN111323251 A CN 111323251A
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- 238000012360 testing method Methods 0.000 claims abstract description 123
- 238000009434 installation Methods 0.000 claims description 63
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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Abstract
The invention provides an air conditioner performance testing tool and an air conditioner performance testing system, and relates to the technical field of air conditioner testing. Compared with the prior art, the air conditioner performance testing tool provided by the invention can accurately assemble an air conditioner to be tested, avoids a visual field blind area, avoids repeated calibration and improves the assembly efficiency.
Description
Technical Field
The invention relates to the technical field of air conditioner testing, in particular to an air conditioner performance testing tool and an air conditioner performance testing system.
Background
At present, before air conditioner products leave a factory and in the process of developing the air conditioner, performance test needs to be carried out on part of the air conditioner, at present, the air conditioner is usually directly assembled on a tool structure such as a test bed, and then a test system (such as an enthalpy difference laboratory) is directly connected with the air conditioner so as to realize a test function.
In the prior art, to the final actual installation position at the top of the room, and the air conditioner (such as ceiling machine, part ducted air conditioner) that the air inlet and outlet are in the vertical downward direction, generally need to install the air conditioner to be tested at the top of the tooling, and assemble downwards, because there is the visual field blind area in the downside of the air conditioner to be tested in the assembling process, need constantly calibrate to the tooling below when assembling, also need calibrate to prevent that the air inlet and outlet shelters from to the tooling below in the test process simultaneously, the manpower has greatly been consumed, the work efficiency of testing personnel and research and development personnel has been influenced.
Disclosure of Invention
The invention solves the problem of how to accurately assemble the air conditioner to be tested, avoids the visual field blind area, enables a tester to observe the lower side of the air conditioner to be tested in the assembling process, and improves the assembling efficiency.
In order to solve the problems, the invention adopts the following technical scheme.
A performance test tool for an air conditioner comprises an installation test bed, a first reflector and a second reflector, wherein an assembly installation position for assembling the air conditioner to be tested is arranged at the top of the installation test bed, an observation port penetrating through the bottom of the installation test bed to the top is formed in the bottom of the installation test bed, and the assembly installation position is arranged around the observation port so that at least part of the projection of the air conditioner to be tested on the installation test bed falls into the observation port; first speculum setting is in the below of viewing aperture, the second mirror be used for set up with on the installation test bench spaced test surface, just first speculum sets up for the horizontal plane slope for the receipt first light in the viewing aperture and towards the second mirror reflects out the second light, the second mirror is used for receiving the second light and towards the third light is reflected out to the top of installation test bench, so that be located observer on the installation test bench can pass through the viewing aperture is observed the air conditioner that awaits measuring.
According to the air conditioner performance testing tool provided by the invention, the first reflector is arranged below the mounting test bed, the second reflectors are arranged on the spaced testing surfaces of the mounting test bed, and the first reflectors are obliquely arranged, so that an assembler on the mounting test bed can observe the bottom side of the air conditioner to be tested through the observation port through the twice reflection action of the first reflectors and the second reflectors, the visual field blind area of the bottom side of the air conditioner to be tested in the assembling process is eliminated, the bottom side of the air conditioner to be tested can be conveniently and accurately aligned with the assembling and mounting position, and the air conditioner to be tested can be rapidly assembled in place. Compared with the prior art, the air conditioner performance testing tool provided by the invention can accurately assemble the air conditioner to be tested, avoids the visual field blind area, enables a tester to observe the lower side of the air conditioner to be tested in the assembling process, avoids repeated calibration and improves the assembling efficiency.
Further, the angle α between the first mirror and the horizontal plane satisfies the following relationship:
tanβ＝HT/LT；
tanγ＝HB/LB；
wherein the point T to be observed on the air conditioner to be measured and the reflection point on the first reflectorA is AT, the connecting line between the reflection point A on the first reflector and the reflection point B on the second reflector is AB, β is the included angle between AT and the horizontal plane, gamma is the included angle between AB and the horizontal plane, HBIs the height of B relative to the horizontal plane of A, LBIs the projected length of AB on the horizontal plane, HTIs the height of T relative to the horizontal plane of A, LTIs the projected length of the AT in the horizontal plane.
Further, the height HB of the reflecting point B on the second reflector relative to the horizontal plane of the reflecting point A on the first reflector is larger than half of the height of the top end of the mounting test stand relative to the horizontal plane of the reflecting point A on the first reflector.
According to the air conditioner performance testing tool, the second reflector is arranged at the position more than half of the height of the top end of the mounting test bed, so that an assembler can observe the conditions in the observation port more easily through the second reflector, and the air conditioner can be further conveniently assembled.
Further, the middle point of the side edge of the mounting test bed close to the second reflector, the geometric center point of the second reflector and the geometric center point of the first reflector are coplanar.
According to the air conditioner performance testing tool, the first reflecting mirror and the second reflecting mirror are arranged on the plane where the midpoint of the installation test bed is located, so that most of light rays in the observation port close to the middle of the installation test bed can be reflected by the first reflecting mirror and the second reflecting mirror, the observation range is expanded, and the air conditioner is further convenient to assemble.
Further, the second reflector is disc-shaped, and the reflection area of the second reflector is equal to the reflection area of the first reflector.
The air conditioner performance testing tool provided by the invention can be used for wider visual field in the same area through the disc-shaped second reflector, so that an overlarge second reflector is not needed, the material of the second reflector is saved, and the cost is reduced.
Further, a sampling support is arranged below the observation port, the top end of the sampling support extends into the observation port, and the first reflecting mirror is arranged at the bottom end of the sampling support.
According to the air conditioner performance testing tool, the first reflector is arranged at the bottom end of the sampling support, so that support is provided for the first reflector, an installation support for the first reflector can be avoided from being additionally arranged, and meanwhile, the stability of the first reflector is guaranteed.
Further, the top of sample support still is provided with the light source, the light source is used for falling into the viewing aperture the air conditioner that awaits measuring throws light on.
According to the air conditioner performance testing tool, the light source is arranged at the top end of the sampling support, the hollow bar device to be tested in the observation port can be further illuminated, the light intensity of reflected light is increased, observation personnel can observe clearer and brighter images, and the air conditioner is further conveniently assembled.
Furthermore, the sampling support comprises a supporting rod and a chassis, the chassis is arranged at the bottom of the supporting rod and used for supporting the supporting rod, a step inclined surface is arranged on one side, close to the second reflector, of the chassis, and a reflective layer used for forming the first reflector is plated on the surface of the step inclined surface.
An air conditioner performance test system comprises an air conditioner to be tested and an air conditioner performance test tool, wherein the air conditioner performance test tool comprises an installation test bed, a first reflector and a second reflector; first speculum setting is in the below of viewing aperture, the second mirror be used for set up with on the installation test bench spaced test surface, just the assembly installation position centers on the viewing aperture sets up, is used for receiving first light in the viewing aperture and towards the second mirror reflects out the second light, the second mirror is used for receiving the second light and towards the third light is reflected out to the top of installation test bench, so that is located observer on the installation test bench can pass through the viewing aperture is observed the air conditioner that awaits measuring. The air conditioner to be tested is assembled on the assembling and installing position, and at least part of the air conditioner to be tested falls into the observation port.
According to the air conditioner performance testing system provided by the invention, the problem of the blind area of the visual field is solved through the combination of the first reflecting mirror and the second reflecting mirror, the assembly efficiency is improved, and the testing efficiency is further improved.
Furthermore, the shape of the observation port is matched with the shape of the air inlet of the air conditioner to be tested, so that the air inlet and the observation port are overlapped.
According to the air conditioner performance testing system provided by the invention, the air inlet is overlapped with the observation port, so that the air inlet can be prevented from being shielded by the mounting test bed, meanwhile, the alignment of the edge profile of the air inlet and the edge profile of the observation port also provides an assembly reference, and an air conditioner to be tested can be more accurately mounted.
Drawings
Fig. 1 is a schematic structural diagram of an air conditioner performance testing tool according to a first embodiment of the present invention;
fig. 2 is an assembly schematic view of an air conditioner performance testing tool according to a first embodiment of the present invention;
FIG. 3 is a schematic diagram of the reflected light paths of the first mirror and the second mirror of FIG. 1;
fig. 4 is a schematic structural view of the mounting test stand in fig. 1.
Description of reference numerals:
100-air conditioner performance testing tooling; 110-mounting the test stand; 111-assembly mounting location; 113-a support frame; 130-a first mirror; 150-a second mirror; 151-test surface; 170-a viewing port; 190-a sampling holder; 191-struts; 193-chassis; 195-a light source; 200-air conditioner to be tested.
Detailed Description
As disclosed in the background art, for the performance test of ceiling fans, part of fan fans and the like, the existing test tool has a view blind area during installation, so that an assembler is difficult to assemble an air conditioner to be tested in place at one time, and the test tool needs to test air conditioners of different types and sizes, so that the accurate assembly position is difficult to obtain after multiple assembling, and related fixing structures such as mounting grooves of fixed sizes are arranged on the mounting table surface of the tool. Therefore, the existing solution usually requires the assembler to continuously calibrate back and forth above and below the installation table until the air conditioner is assembled in place, which is time-consuming and labor-consuming. Simultaneously when testing, if the assembly is not in place, then need the tester to connect the power cord, put good air conditioner back in the wind-receiving room top, still must bore the position of mounting table face below and carry out the secondary adjustment, the adjustment process appears repeatedly, and also need detect the wind channel, and the wind channel is obstructed when preventing to install, and this has greatly increased tester and research and development personnel's work load undoubtedly, has influenced work efficiency.
The invention solves the problem of a visual field blind area in the assembly process by the principle of optical reflection, thereby ensuring that assembly and testing personnel can realize the accurate installation of the air conditioner without up-down back-and-forth calibration, having high efficiency and convenience in the assembly process, reducing the workload and improving the working efficiency.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
First embodiment
With reference to fig. 1 and fig. 2 in combination, the embodiment provides an air conditioner performance testing tool 100, which is used for assembling an air conditioner 200 to be tested and is connected with a testing device, so that a visual field blind area during assembly can be eliminated when the air conditioner 200 to be tested is assembled, so that a tester can observe the lower side of the air conditioner 200 to be tested in the assembly process, repeated calibration is avoided, and the assembly efficiency is improved.
The air conditioner performance testing tool 100 provided by the embodiment comprises an installation test bed 110, a first reflecting mirror 130 and a second reflecting mirror 150, wherein an assembly installation position 111 for assembling an air conditioner 200 to be tested is arranged at the top of the installation test bed 110, an observation port 170 penetrating to the top is formed in the bottom of the installation test bed 110, and the assembly installation position 111 is arranged around the observation port 170 so that at least part of the projection of the air conditioner 200 to be tested on the installation test bed 110 falls into the observation port 170; the first reflector 130 is disposed below the observation port 170, the second reflector 150 is disposed on the testing surface 151 spaced apart from the mounting platform 110, the first reflector 130 is disposed to be inclined with respect to a horizontal plane, and is configured to receive the first light in the observation port 170 and reflect the second light toward the second reflector 150, and the second reflector 150 is configured to receive the second light and reflect the third light toward the top of the mounting platform 110, so that an observer on the mounting platform 110 can observe the air conditioner 200 to be tested through the observation port 170.
It should be noted that in this embodiment, the testing surface 151 is a vertical plane, specifically, a wall surface where the power supply terminals are located, when in actual installation, the installation test stand 110 is disposed at an interval from the wall surface, and the second reflector 150 is attached to the wall surface, so that the second reflector 150 is kept in a vertical direction. In this embodiment, the first light ray refers to all light rays from the point to be observed to the first reflecting mirror 130, the second light ray refers to all light rays from the point to be observed reflected by the first reflecting mirror 130, and the third light ray refers to all light rays from the point to be observed reflected by the second reflecting mirror 150, that is, the second light ray is reflected by the first light ray, and the third light ray is reflected by the second light ray.
In this embodiment, the air conditioner 200 to be tested is a ceiling type air conditioner, the air inlet and the air outlet are both arranged at the bottom, and the air inlet corresponds to the observation port 170, so that air can be fed through the observation port 170, the observation port 170 is located at the center of the installation test bed 110, and the shape of the observation port is matched with that of the air inlet. Of course, the air conditioner 200 to be tested may be other air conditioners with the air outlets facing downward, such as a duct machine, and the like, and is not limited in detail herein.
In this embodiment, the observation port 170 supplies air to the air inlet of the ceiling fan as an air inlet passage, and in addition, the top surface of the installation test stand 110 further has a plurality of air inducing openings, after the ceiling fan is assembled in place, the plurality of air inducing openings respectively correspond to the plurality of air outlets of the ceiling fan, and the plurality of air inducing openings are used for inducing the air outlet of the ceiling fan to a testing device, such as an enthalpy difference laboratory, so as to realize the test of the air outlet performance. Be provided with the ring board of separating usefulness between a plurality of induced air openings and viewing aperture 170, after smallpox machine assembly targets in place, the ring board can not shelter from the air intake promptly, also can not shelter from the air outlet to make smallpox machine business turn over wind can not obstructed, be favorable to obtaining accurate test data more.
In this embodiment, the support frame 113 is disposed around the lower portion of the installation test bed 110, an air inlet cavity is formed in the middle of the installation test bed, the first reflector 130 is disposed at the bottom of the air inlet cavity, and the support frame 113 is not shielded on the reflection light path of the first reflector 130, so that the first reflector 130 can reflect light to the second reflector 150.
The utility model provides a ceiling machine capability test frock, below through at installation test bench 110 sets up first speculum 130, and lie in and set up second speculum 150 on installation test bench 110 spaced test surface 151, and first speculum 130 slope sets up, twice reflex action through first speculum 130 and second speculum 150, make the assembly staff on installation test bench 110 can observe the bottom side of the ceiling machine that awaits measuring through viewing aperture 170, the visual field blind area of the ceiling machine that awaits measuring bottom side in the assembling process has been eliminated, thereby can conveniently aim at the bottom side of the ceiling machine that awaits measuring with the erection joint position 111 accurately, thereby will await measuring the ceiling machine assembly fast and target in place.
It should be noted that in this embodiment, the field of view is converted by the second reflection of first mirror 130 and second mirror 150, in other preferred embodiments, a third mirror or even a fourth mirror may be disposed according to the actual installation environment, and the field of view is converted by multiple reflection, and the specific structure and installation position relationship thereof will not be described in detail again.
It should be noted that, the top surface of the installation test stand 110 is planar, and the installation position 111 in this embodiment refers to a planar area around the observation port 170, which does not have a limiting function, and when the ceiling machine to be tested is assembled, the position of the ceiling machine is mainly fixed by the self weight of the ceiling machine, and the position of the ceiling machine can be moved under the action of external force, so that the ceiling machine can be assembled to a predetermined position. After the assembly targets in place, accessible bonding structure carries out the rigidity to smallpox machine, prevents that smallpox machine aversion in the test process, for example bonds smallpox machine all around on installation test bench 110 through the sticky tape, or fixes smallpox machine through other removable frocks.
It should be noted that, in the present embodiment, all the reference to falling into the viewing port 170 means that the projection on the horizontal plane overlaps with the viewing port 170, so that the relevant structure can be observed through the viewing port 170.
Referring to fig. 3, the included angle α between the first reflector 130 and the horizontal plane in this embodiment satisfies the following relationship:
tanβ＝HT/LT；
tanγ＝HB/LB；
wherein a connecting line between a point T to be observed on the air conditioner 200 to be measured and a reflection point a on the first reflecting mirror 130 is AT, a connecting line between the reflection point a on the first reflecting mirror 130 and a reflection point B on the second reflecting mirror 150 is AB, wherein β is an included angle between AT and a horizontal plane, γ is an included angle between AB and the horizontal plane, and H is an included angle between AB and the horizontal planeBIs the height of B relative to the horizontal plane of A, LBIs the projected length of AB on the horizontal plane, HTIs the height of T relative to the horizontal plane of A, LTIs the projected length of the AT in the horizontal plane.
Specifically, in the present embodiment, the included angle α between first reflector 130 and the horizontal plane can be calculated by the theory of light reflection, where the height H of reflection point B on second reflector 150BAnd a horizontal length L compared to point ABAre determined according to the actual laboratory conditions and are obtained through measurement, and the height H of the point T to be observedTAnd a horizontal distance LTIt can also be found by measurement that, given the known positions of the T point and the B point, the specific value of the angle α between the first mirror 130 and the horizontal plane can be easily derived from the above formula.
It should be noted that, the point to be observed on the air conditioner 200 to be observed here refers to a point on the boundary line between the bottom side of the ceiling machine to be observed and the edge profile of the observation port 170, and in the case that the areas of the first reflector 130 and the second reflector 150 are sufficient, the assembler can observe the whole structure of the top of the air conditioner 200 to be observed, which falls into the observation port 170, through the first reflector 130 and the second reflector 150. In this embodiment, the edge profile boundary line near the second mirror 150 side can be reflected onto the second mirror 150 and viewed by the assembler, preferably by the first mirror 130.
In the present embodiment, the included angle α between the first reflecting mirror 130 and the horizontal plane is 45 °, so that the function of eliminating the blind field of view can be achieved, and the specific value of the included angle α between the first reflecting mirror 130 and the horizontal plane is not particularly limited.
In this embodiment, height H of reflection point B on second mirror 150 relative to horizontal plane of reflection point A on first mirror 130BGreater than half the height of the top of the mounting test stand 110 relative to the horizontal plane on which the reflection point a on the first mirror 130 is located. By setting second reflector 150 at more than half the height of the top end of mounting test stand 110, the assembly personnel can more easily observe the condition in viewing port 170 through second reflector 150, further facilitating the assembly of the air conditioner.
In this embodiment, the midpoint of the side of mounting test stand 110 near second mirror 150, the geometric center point of second mirror 150, and the geometric center point of first mirror 130 are coplanar. Through all setting up first speculum 130 and second speculum 150 in the planar position of midpoint place of installation test bench 110 for most light in first speculum 130 and second speculum 150 can reflect the viewing aperture 170 that is close to installation test bench 110 middle part, have promoted the observable range, further conveniently assemble the air conditioner.
In the present embodiment, the second reflector 150 has a disk shape, and the reflective area of the second reflector 150 is equal to the reflective area of the first reflector 130. Through discoid second reflector 150, can be in same area the field of vision wider to need not too big second reflector 150, saved the material of second reflector 150, the cost is reduced.
It should be noted that the larger the area of the second reflecting mirror 150 is, the more comprehensive the field of view is observed, and in consideration of economy, the larger the area of the second reflecting mirror 150 is as large as the first reflecting mirror 130, so that the material can be saved and the cost can be reduced on the premise of eliminating the blind area of the field of view.
Referring to fig. 4, a sampling holder 190 is disposed below the viewing port 170, a top end of the sampling holder 190 extends into the viewing port 170, and the first reflecting mirror 130 is disposed at a bottom end of the sampling holder 190. Specifically, the top of sampling support 190 still is provided with the sampling module, stretches into through the top with sampling support 190 and observes the mouth, can realize the sample function. Through set up first speculum 130 in the bottom of sample support 190, for first speculum 130 provides the support, can avoid additionally setting up the installing support of first speculum 130, also guaranteed the steadiness of first speculum 130 simultaneously.
In this embodiment, the top end of the sampling holder 190 is further provided with a light source 195, and the light source 195 is used for illuminating the air conditioner 200 to be tested falling into the observation port 170. Set up light source 195 through the top at sample holder 190, can further throw light on observing intraoral empty strip ware of awaiting measuring, increase reflected light's light intensity to make the observation personnel can observe more clear, bright image, further conveniently assemble the air conditioner.
The sampling bracket 190 includes a rod 191 and a bottom plate 193, the bottom plate 193 is disposed at the bottom of the rod 191 for supporting the rod 191, and a side of the bottom plate 193 near the second reflector 150 has a step slope, and a surface of the step slope is plated with a reflective layer for forming the first reflector 130.
In this embodiment, the chassis 193 is a trapezoid boss, and a terrace slope is disposed on a side close to the wall surface, and the reflective layer is directly disposed on the terrace slope by plating a reflective material. Specifically, the light reflecting layer can be formed by plating silver or aluminum on the inclined plane of the step and covering a layer of transparent glass.
In conclusion, the air conditioner performance test tool 100 that this embodiment provided, when actually assembling the smallpox machine, place the smallpox machine on assembly mounting position 111 earlier, because the twice reflex action of first speculum 130 and second speculum 150 for the structure of smallpox machine bottom can be observed to the test assembly personnel on experimental mount table, thereby conveniently adjusts the position of smallpox machine, has avoided the field of vision blind area. The embodiment utilizes the basic optical principle to realize the conversion of the visual field, so that the position of the ceiling machine can be adjusted in place at one time according to the visual field in the second plane mirror after a tester connects a line on the experiment table, the work of the experimental tester is reduced, and meanwhile, the unreasonable error rate of the position arrangement of the ceiling machine is reduced.
Second embodiment
An air conditioner performance testing system comprises an enthalpy difference laboratory, an air conditioner 200 to be tested and an air conditioner performance testing tool 100, wherein the basic structure and principle of the air conditioner performance testing tool 100 and the generated technical effects are the same as those of the first embodiment, and for brief description, corresponding contents in the first embodiment can be referred to for parts which are not mentioned in the embodiment.
The air conditioner performance testing tool 100 comprises an installation test bed 110, a first reflector 130 and a second reflector 150, wherein the top of the installation test bed 110 is provided with an assembly installation position 111, the bottom of the installation test bed 110 is provided with an observation port 170 penetrating to the top, and at least part of the projection of the air conditioner 200 to be tested on the installation test bed 110 falls into the observation port 170; the first reflector 130 is disposed below the observation port 170, the second reflector 150 is disposed on the testing surface 151 spaced apart from the mounting platform 110, and the mounting position 111 is disposed around the observation port 170 and is configured to receive the first light in the observation port 170 and reflect the second light toward the second reflector 150, and the second reflector 150 is configured to receive the second light and reflect the third light toward the top of the mounting platform 110, so that an observer on the mounting platform 110 can observe the air conditioner 200 to be tested through the observation port 170. 200 the air conditioner 200 to be tested is mounted on the mounting position 111, and the air conditioner 200 to be tested at least partially falls into the observation port 170. The enthalpy difference laboratory is connected with the installation test stand 110 and is used for testing the performance of the air conditioner 200 to be tested.
The air conditioner performance test system provided by the embodiment solves the problem of the blind area in the visual field through the combination of the first reflector 130 and the second reflector 150, improves the assembly efficiency, and further improves the test efficiency.
In this embodiment, the air conditioner 200 to be tested is a ceiling type air conditioner, the air inlet and the air outlet of the air conditioner to be tested are both arranged at the bottom, and the air inlet corresponds to the observation port 170, so that air can be fed through the observation port 170, the observation port 170 is located at the center of the installation test bed 110, and the shape of the observation port 170 is matched with the shape of the air inlet of the air conditioner 200 to be tested, so that the air inlet is overlapped with the observation port 170.
In this embodiment, the observation port 170 supplies air to the air inlet of the ceiling fan as an air inlet passage, and in addition, the top surface of the installation test stand 110 further has a plurality of air inducing openings, and after the ceiling fan is assembled in place, the plurality of air inducing openings correspond to a plurality of air outlets of the ceiling fan respectively, and the plurality of air inducing openings are used for inducing the air outlet of the ceiling fan to an enthalpy difference laboratory, so that the test of the air outlet performance is realized. Be provided with the ring board of separating usefulness between a plurality of induced air openings and viewing aperture 170, after smallpox machine assembly targets in place, the ring board can not shelter from the air intake promptly, also can not shelter from the air outlet to make smallpox machine business turn over wind can not obstructed, be favorable to obtaining accurate test data more.
According to the air conditioner performance test system provided by the invention, the air inlet is overlapped with the observation port 170, so that the air inlet can be prevented from being shielded by the installation test bed 110, meanwhile, the alignment of the edge profile of the air inlet and the edge profile of the observation port 170 also provides an assembly reference, and the air conditioner 200 to be tested can be more accurately installed.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The air conditioner performance testing tool is characterized by comprising an installation test bench (110), a first reflector (130) and a second reflector (150), wherein an assembly installation position (111) for assembling an air conditioner to be tested is arranged at the top of the installation test bench (110), an observation port (170) penetrating to the top is formed in the bottom of the installation test bench (110), and the assembly installation position (111) is arranged around the observation port (170) so that at least part of the projection of the air conditioner to be tested on the installation test bench (110) falls into the observation port (170); the first reflector (130) is arranged below the observation port (170), the second reflector (150) is arranged on a test surface (151) spaced with the installation test stand (110), the first reflector (130) is obliquely arranged relative to a horizontal plane and used for receiving first light in the observation port (170) and reflecting second light towards the second reflector (150), and the second reflector (150) is used for receiving the second light and reflecting third light towards the upper part of the installation test stand (110), so that an observer on the installation test stand (110) can observe the air conditioner to be tested through the observation port (170).
2. The air conditioner performance test tool according to claim 1, wherein an included angle α between the first reflector (130) and a horizontal plane satisfies the following relationship:
tanβ＝HT/LT；
tanγ＝HB/LB；
wherein a connecting line between a point T to be observed on the air conditioner to be measured and a reflection point A on the first reflector (130) is AT, a connecting line between the reflection point A on the first reflector (130) and a reflection point B on the second reflector (150) is AB, wherein β is an included angle between AT and a horizontal plane, gamma is an included angle between AB and the horizontal plane, H isBIs the height of B relative to the horizontal plane of A, LBIs the projected length of AB on the horizontal plane, HTIs the height of T relative to the horizontal plane of A, LTIs the projected length of the AT in the horizontal plane.
3. The air conditioner performance test tool according to claim 2, wherein the height H of the reflection point B on the second reflecting mirror (150) relative to the horizontal plane on which the reflection point A on the first reflecting mirror (130) is locatedBIs more than half of the height of the top end of the mounting test stand (110) relative to the horizontal plane on which the reflection point A on the first reflector (130) is positioned.
4. The air conditioner performance test tool according to claim 2, wherein the installation test bench (110) is coplanar with the midpoint of the side edge close to the second reflecting mirror (150), the geometric center point of the second reflecting mirror (150) and the geometric center point of the first reflecting mirror (130).
5. The air conditioner performance testing tool according to any one of claims 1-4, wherein the second reflecting mirror (150) is disc-shaped, and a reflecting area of the second reflecting mirror (150) is equal to a reflecting area of the first reflecting mirror (130).
6. The air conditioner performance testing tool according to claim 1, wherein a sampling support (190) is arranged below the observation port (170), the top end of the sampling support (190) extends into the observation port (170), and the first reflector (130) is arranged at the bottom end of the sampling support (190).
7. The air conditioner performance testing tool according to claim 6, wherein a light source (195) is further arranged at the top end of the sampling support (190), and the light source (195) is used for illuminating the air conditioner to be tested falling into the observation port (170).
8. The air conditioner performance test tool according to claim 6 or 7, wherein the sampling bracket (190) comprises a support rod (191) and a base plate (193), the base plate (193) is arranged at the bottom of the support rod (191) and used for supporting the support rod (191), one side of the base plate (193) close to the second reflector (150) is provided with a step inclined surface, and the surface of the step inclined surface is plated with a light reflecting layer used for forming the first reflector (130).
9. An air conditioner performance testing system, characterized by comprising an air conditioner to be tested and the air conditioner performance testing tool according to any one of claims 1 to 8, wherein the air conditioner to be tested is assembled on the assembling and installing position (111), and the projection of the air conditioner to be tested on the installing test bed (110) at least partially falls into the observation port (170).
10. The air conditioner performance test system of claim 9, wherein the shape of the observation port (170) matches the shape of the inlet vent of the air conditioner under test such that the inlet vent overlaps the observation port (170).
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