CN110095271A - A kind of air cooler air duct automatic testing method - Google Patents
A kind of air cooler air duct automatic testing method Download PDFInfo
- Publication number
- CN110095271A CN110095271A CN201910306218.2A CN201910306218A CN110095271A CN 110095271 A CN110095271 A CN 110095271A CN 201910306218 A CN201910306218 A CN 201910306218A CN 110095271 A CN110095271 A CN 110095271A
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- air
- air duct
- light
- high definition
- detection device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Duct Arrangements (AREA)
Abstract
The invention discloses a kind of air cooler air duct automatic testing methods, comprising: step (1), air cooler and air duct detection device are powered simultaneously, and air cooler and air duct detection device start simultaneously at operation；Step (2), whether judging the air door movement in the detection device of air duct；Step (3) judges whether air door switch is normal.The beneficial effects of the invention are as follows, by indirectly whether in place to judge the closure of air door the case where monitoring light transmission, without dismantle air duct can in accurate judgement air duct air door, blower operating condition, it solves the problems, such as that air door of air duct can not be detected constantly automatically, realizes the air duct automatic detection of air cooler.
Description
Technical field
The present invention relates to air cooler air duct technical field more particularly to a kind of air cooler air duct automatic testing methods.
Background technique
In general, wind cooling refrigerator will not be moist as refrigerator, food is not in be adhered between each other, wind cooling refrigerator
Inside there is the cold wind constantly recycled, using the filtering of deodoration system, internal smell can persistently keep pure and fresh, in addition wind cooling refrigerator
Can be with automatic defrosting, this allows for wind cooling refrigerator and is becoming increasingly popular.
Throttle setting is widely used in air-cooled frost-free refrigerator, refrigerator etc. as temperature control component, there is manual air door, mechanical temperature
Control air door, electric flap etc..No matter use any throttle setting, be all by opening and closing damper baffle controls cold flow to
Temperature is controlled, the area covering of the opening that throttle setting has a framework and is located in framework, entire baffle lives to be open
Area, baffle and framework opening are sealed around contact Ji Wei being closed, and cold wind cannot flow through；Baffle is left out by shaft swing
Mouth is to open, and cold wind can pass through the opening from air duct and flow in the refrigerated cabinet of refrigerator, refrigerator at this time.
However, the air duct of air-cooled product is all closed air duct, if it is desired to the operating condition of internal air door blower is detected, it is conventional
Method needs to dismantle air duct and is detected by external tooling, can not examine in the case where product is worked normally to air duct inside
It surveys, can not really observe the operating condition of analog subscriber use condition lower wind door, blower, this is resulted in can not be fast when ging wrong
Fast the reason of accurately analysis is gone wrong.
In addition, whether the switch of the air door in air duct is controlled, if it is fully open when opening, it is whole when pass
It closes tight, can effectively be controlled, whether be acted when the temperature is too low, the air quantity on air door periphery is how many, energy according to control
No satisfaction refrigeration requires.Currently, these problems do not have detection method in production process, found in investigation, some problems are being surveyed
It is that can not detected when examination, only can be just found after there is linkage failure, virtually considerably increase work in this way
Amount, also reduces working efficiency.
Therefore, it is badly in need of developing a kind of device that can monitor truth in air cooler air duct automatically.
Summary of the invention
To solve the difficult technical problem of the air door detection in above-mentioned air cooler, the invention discloses a kind of air cooler wind
Road detection device.
To achieve the above object, the present invention adopts the following technical solutions:
A kind of air cooler air duct automatic testing method, the detection device of use include closed air duct in cabinet, air door,
Wind speed probe and the antifog camera of high definition are equipped with air door in the closed air duct, are equipped in the closed air duct above air door
LED illumination lamp also installs wind speed probe and the antifog camera of high definition, the wind speed probe, LED in the closed air duct below air door
Headlamp and the antifog camera of high definition are connected with the power end of air cooler, and the antifog camera of high definition is also and outside air cooler
The computer end in portion connects；
Include:
Step (1), air cooler and air duct detection device are powered simultaneously, and air cooler and air duct detection device start simultaneously at
Operation；
Step (2), whether judging the air door movement in the detection device of air duct；
Step (3) judges whether air door switch is normal.
Further, step 2 specifically includes,
When air door is in action state, the antifog camera of high definition in the detection device of air duct can monitor the light in air duct
Line process from scratch；
When air door is in non-action state, the antifog camera of high definition in the detection device of air duct is monitored in air duct always
There is no light；
Further, step 3 specifically includes,
When air door switch is normal, the antifog camera of high definition in the detection device of air duct can repeatedly circulatory monitoring into air duct
Light loop condition are as follows: first from unglazed to there is light again to full impregnated light, then again from full impregnated light to there is light again to unglazed.
Further, step 3 specifically includes,
When air door switch failure, it is divided into following two situation:
(1) the antifog camera of high definition in the detection device of air duct monitors in air duct always without light；
(2) the antifog camera of high definition in the detection device of air duct can not repeatedly light of the circulatory monitoring into air duct first from nothing
Light is to there is light to arrive full impregnated light again, then again from full impregnated light to there is light again to unglazed, this complete light circulation change process.
Further, the LED illumination lamp selects SMD lamp, and SMD lamp is installed on the inner wall of sealing air flue, and patch
The light of lamp is irradiated towards air door side.
Further, the antifog camera of the high definition is fixed on bracket, and bracket is also fixedly connected with cabinet.
Further, the antifog camera of the high definition selects pinhole cameras.
Further, the wind speed probe is set in the closed air duct between air door and the antifog camera of high definition, and wind
Speed probe is fixedly connected with cabinet.
The invention has the advantages that wind speed probe and the antifog camera of high definition are mounted on wind in the detection device of air duct
The side of door, LED illumination lamp are installed on the other side of air door；After air cooler and air duct detection device are powered, LED illumination lamp
It lights, according to the straightline propagation principle of the light of light, light can pass through air door and be irradiated on the antifog camera of high definition, and high definition is antifog
Camera is connected with external computer, and computer end can intuitively see the bright dark degree of light inside air duct, can also
To see the switch conditions of internal air door.
Whether in place the case where by monitoring light transmission indirectly judges the closure of air door, can be accurate without dismantling air duct
The operating condition for judging air door in air duct, blower solves the problems, such as that air door of air duct can not be detected constantly automatically, realizes air-cooled
The air duct automatic detection of equipment.
Detailed description of the invention
Fig. 1 is flow diagram of the present invention；
Fig. 2 is the air duct structure of the detecting device schematic diagram in the present invention；
Fig. 3 middle position view in air cooler for the air duct detection device in the present invention.
Wherein, 1- cabinet；The closed air duct 2-；3- air door；4- wind speed probe；The antifog camera of 5- high definition；6-LED illumination
Lamp.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
As shown in Figure 2,3, a kind of air cooler air duct detection device, including the closed air duct 2 in cabinet 1, air door 3, wind
Fast pop one's head in 4 and the antifog camera 5 of high definition are equipped with air door 3 in closed air duct 2, air door 3 is using common in existing air cooler
Structure is equipped with LED illumination lamp 6 in the closed air duct 2 of the top of air door 3, also installs in the closed air duct 2 of 3 lower section of air door
Wind speed probe 4 and the antifog camera 5 of high definition, wind speed probe 4, LED illumination lamp 6 and the antifog camera 5 of high definition are and air cooler
Power end be connected, the antifog camera 5 of high definition is also connect with the computer end outside air cooler.
Particularly, LED illumination lamp 6 selects SMD lamp, and SMD lamp is installed on the inner wall of sealing air flue, and the lamp of SMD lamp
Light is irradiated towards 3 side of air door.
Particularly, the antifog camera 5 of high definition is fixed on bracket, and bracket is also fixedly connected with cabinet 1, the antifog camera shooting of high definition
First 5 shoot towards air door 3.
Particularly, the antifog camera 5 of high definition selects pinhole cameras, and the influence size to wind speed is negligible, does not influence wind
The refrigeration effect of cool equipment；When refrigeration product operates normally, the size of wind speed influences refrigeration effect in air duct, takes the photograph high definition is antifog
As increasing a wind speed probe 4 before head 5, the wind speed at air door 3 is acquired, realizes constantly wind speed size inside detection air duct automatically
Purpose.
Particularly, wind speed probe 4 is set in the closed air duct 2 between air door 3 and the antifog camera 5 of high definition, and wind speed
Probe 4 is fixedly connected with cabinet 1.
As shown in Figure 1, a kind of air cooler air duct automatic testing method, using above-mentioned air cooler air duct detection device,
Include:
Step 1, air cooler and air duct detection device are powered simultaneously, and air cooler and air duct detection device start simultaneously at fortune
Row.
At this point, air cooler is powered, the antifog camera 5 of high definition, wind speed probe 4, LED illumination lamp in the detection device of air duct
6 etc. are powered, and start simultaneously at operation.
Step 2, whether judging that the air door 3 in the detection device of air duct acts.
When air door 3 is in action state, the antifog camera 5 of high definition in the detection device of air duct can be monitored in air duct
Light process from scratch；
When air door 3 is in non-action state, the antifog camera 5 of high definition in the detection device of air duct monitors to begin in air duct
There is no light eventually；
Step 3, judge whether the switch of air door 3 is normal.
When air door 3 switchs normal, the antifog camera 5 of high definition in the detection device of air duct can repeatedly circulatory monitoring to air duct
In light loop condition are as follows: first from unglazed to there is light again to full impregnated light, then again from full impregnated light to there is light again to unglazed.
When 3 switch fault of air door, it is divided into following two situation:
1, the antifog camera 5 of high definition in the detection device of air duct monitors in air duct always without light；
2, the antifog camera 5 of high definition in the detection device of air duct can not repeatedly light of the circulatory monitoring into air duct first from nothing
Light is to there is light to arrive full impregnated light again, then again from full impregnated light to there is light again to unglazed, this complete light circulation change process.
In the detection device of air duct, wind speed probe 4 and the antifog camera 5 of high definition are mounted on to the side of air door 3, air door 3
The other side place LED illumination lamp 6；After air cooler and air duct detection device are powered, LED illumination lamp 6 is lighted, according to light
The straightline propagation principle of light, light can pass through air door 3 and be irradiated on the antifog camera 5 of high definition, the antifog camera of high definition 5 with it is outer
The computer in portion is connected, and computer end can intuitively see the bright dark degree of light inside air duct, can also see internal wind
The switch conditions of door 3, the operating condition of accurate judgement air door 3 have played solution 3 failure problems of air door very important.
1, when air door 3 closes tight, no light can pass to the direction of the antifog camera 5 of high definition, computer end through air door 3
Light transmission is not observed, then may determine that air door 3 has been closed tight；
2, when air door 3 does not close sternly, when having the gap, light light can be mapped to the direction of camera through gap, pass through
Computer can intuitively see that light penetrates, it can be determined that air door 3 is not closed tight；
3, when air door 3 is gradually opened or closes, the antifog camera 5 of high definition can intuitively detect the situation of change of light
It is, first from unglazed to there is light again to full impregnated light, then again from full impregnated light to there is light again to unglazed, thus whether to judge air door 3
Open and close are in place.
Whether in place the present invention carrys out the indirect closure for judging air door 3 by the case where monitoring light transmission, to intuitively arrange
The fault condition of air door 3 in air duct is looked into, realizes the automatic detection of air duct interior arrangement.
Certainly, the above description is not a limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made within the essential scope of the present invention also should belong to of the invention
Protection scope.
Claims (8)
1. a kind of air cooler air duct automatic testing method, which is characterized in that the detection device of use includes closed in cabinet
Air duct, air door, wind speed probe and the antifog camera of high definition are equipped with air door in the closed air duct, the closed wind above air door
LED illumination lamp is installed in road, wind speed probe and the antifog camera of high definition, the wind are also installed in the closed air duct below air door
Speed probe, LED illumination lamp and the antifog camera of high definition are connected with the power end of air cooler, the antifog camera of high definition also with
Computer end connection outside air cooler；
Include:
Step (1), air cooler and air duct detection device are powered simultaneously, and air cooler and air duct detection device start simultaneously at fortune
Row；
Step (2), whether judging the air door movement in the detection device of air duct；
Step (3) judges whether air door switch is normal.
2. a kind of air cooler air duct as described in claim 1 automatic testing method, which is characterized in that step 2 specifically includes,
When air door is in action state, the antifog camera of high definition in the detection device of air duct can monitor the light in air duct from
Without to the process having；
When air door is in non-action state, the antifog camera of high definition in the detection device of air duct monitors do not have always in air duct
Light.
3. a kind of air cooler air duct as described in claim 1 automatic testing method, which is characterized in that step 3 specifically includes,
When air door switch is normal, the antifog camera of high definition in the detection device of air duct can multiple light of the circulatory monitoring into air duct
Line loop condition are as follows: first from unglazed to there is light again to full impregnated light, then again from full impregnated light to there is light again to unglazed.
4. a kind of air cooler air duct as described in claim 1 automatic testing method, which is characterized in that step 3 specifically includes,
When air door switch failure, it is divided into following two situation:
(1) the antifog camera of high definition in the detection device of air duct monitors in air duct always without light；
(2) the antifog camera of high definition in the detection device of air duct can not repeatedly light of the circulatory monitoring into air duct first from it is unglazed to
There is light to arrive full impregnated light again, then again from full impregnated light to there is light again to unglazed, this complete light circulation change process.
5. a kind of air cooler air duct as described in claim 1 automatic testing method, which is characterized in that the LED illumination lamp
SMD lamp is selected, SMD lamp is installed on the inner wall of sealing air flue, and the light of SMD lamp is irradiated towards air door side.
6. a kind of air cooler air duct as described in claim 1 automatic testing method, which is characterized in that the high definition is antifog to be taken the photograph
As head is fixed on bracket, bracket is also fixedly connected with cabinet.
7. a kind of air cooler air duct as claimed in claim 6 automatic testing method, which is characterized in that the high definition is antifog to be taken the photograph
As head selects pinhole cameras.
8. a kind of air cooler air duct as described in claim 1 automatic testing method, which is characterized in that the wind speed probe is set
It is placed in the closed air duct between air door and the antifog camera of high definition, and wind speed probe is fixedly connected with cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910306218.2A CN110095271A (en) | 2019-04-17 | 2019-04-17 | A kind of air cooler air duct automatic testing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910306218.2A CN110095271A (en) | 2019-04-17 | 2019-04-17 | A kind of air cooler air duct automatic testing method |
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| Publication Number | Publication Date |
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| CN110095271A true CN110095271A (en) | 2019-08-06 |
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ID=67444939
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910306218.2A Pending CN110095271A (en) | 2019-04-17 | 2019-04-17 | A kind of air cooler air duct automatic testing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117404846A (en) * | 2023-12-12 | 2024-01-16 | 珠海格力电器股份有限公司 | Refrigerator, control method thereof, refrigerator system control device and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202256223U (en) * | 2011-09-29 | 2012-05-30 | 王加龙 | Heat dissipation performance tester of cooler |
| CN103900342A (en) * | 2014-04-04 | 2014-07-02 | 合肥美的电冰箱有限公司 | Air door closing in-place detecting device and refrigerating plant |
| CN103941304A (en) * | 2014-04-11 | 2014-07-23 | 淮南矿业(集团)有限责任公司 | Device for detecting state of air door |
| CN204903525U (en) * | 2015-08-05 | 2015-12-23 | 无锡市计量检定测试中心 | Gas detector environmental test case |
| CN207742789U (en) * | 2017-10-27 | 2018-08-17 | 长沙七维传感技术有限公司 | Wind speed and direction harvester in a kind of ventilating and cooling equipment air duct |
| CN108426344A (en) * | 2018-05-16 | 2018-08-21 | 珠海格力电器股份有限公司 | Air duct air leak test method and device |
-
2019
- 2019-04-17 CN CN201910306218.2A patent/CN110095271A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202256223U (en) * | 2011-09-29 | 2012-05-30 | 王加龙 | Heat dissipation performance tester of cooler |
| CN103900342A (en) * | 2014-04-04 | 2014-07-02 | 合肥美的电冰箱有限公司 | Air door closing in-place detecting device and refrigerating plant |
| CN103941304A (en) * | 2014-04-11 | 2014-07-23 | 淮南矿业(集团)有限责任公司 | Device for detecting state of air door |
| CN204903525U (en) * | 2015-08-05 | 2015-12-23 | 无锡市计量检定测试中心 | Gas detector environmental test case |
| CN207742789U (en) * | 2017-10-27 | 2018-08-17 | 长沙七维传感技术有限公司 | Wind speed and direction harvester in a kind of ventilating and cooling equipment air duct |
| CN108426344A (en) * | 2018-05-16 | 2018-08-21 | 珠海格力电器股份有限公司 | Air duct air leak test method and device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117404846A (en) * | 2023-12-12 | 2024-01-16 | 珠海格力电器股份有限公司 | Refrigerator, control method thereof, refrigerator system control device and storage medium |
| CN117404846B (en) * | 2023-12-12 | 2024-05-03 | 珠海格力电器股份有限公司 | Refrigerator, control method thereof, refrigerator system control device and storage medium |
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Application publication date: 20190806 |