CN104035140B - Air-conditioner air supply outlet moisture condensation detecting method - Google Patents
Air-conditioner air supply outlet moisture condensation detecting method Download PDFInfo
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- CN104035140B CN104035140B CN201410256097.2A CN201410256097A CN104035140B CN 104035140 B CN104035140 B CN 104035140B CN 201410256097 A CN201410256097 A CN 201410256097A CN 104035140 B CN104035140 B CN 104035140B
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Abstract
The invention belongs to the technical field of air conditioning equipment and particularly relates to an air-conditioner air supply outlet moisture condensation detecting device and method. The device comprises a light intensity attenuation detecting device for detecting the light attenuation of an air-conditioner air supply outlet, a processor for determining the moisture condensation degree of the air-conditioner air supply outlet according to the light attenuation detected by the light intensity attenuation detecting device, and an indicator for indicating the moisture condensation degree determined by the processor. By means of the photo-electric conversion technology, the air-conditioner air supply outlet moisture condensation detecting device can conveniently and intuitively detect the moisture condensation degree of the air supply outlet and is accurate and reliable in results, thereby overcoming the problem that people cannot accurately and intuitively determine the moisture condensation degree of the air supply outlet and the like in the prior art and providing a powerful basis for condensation prevention of the air supply outlet.
Description
Technical field
The invention belongs to air conditioner technical field, particularly relate to a kind of air conditioner air outlet condensation status detection equipment and
Detection method.
Background technology
At present, the system that the Air Conditioning Design of China is conventional mainly has concentration by the classification that arranges of airhandling equipment
Formula, half centralized and distributing.Centralized supply air system is used for market and large-scale public place of entertainment, half centralized and distributing system
System is usually used in hotel room, small conference room or office building.Due to being widely used of air conditioning system, cause the power consumption of air-conditioning
The most increasing, thus country advocate Air-conditioner design use energy-storage system carry out consentrated air supply, with this alleviate power plant with
Burden during electricity peak.Therefore, centralized supply air system is the most progressively in the Air-conditioner design in office building and hotel.
In centralized supply air system designs, a commonly used heat transmission equipment improves or reduces wind pushing temperature, makes room
Interior temperature meets design requirement, so causes the energy loss of Cooling and Heat Source.At present, a kind of cold air distribution technology has gradually developed
Come, i.e. cancel a heat exchange and directly the air that water at low temperature (or high-temperature water and steam) processed is sent into indoor.Relative to often
For rule air conditioning system, low temperature air supply system has a following main feature: 1) reduce system equipment expense；2) construction investment is reduced
Expense；3) thermal comfort in room is improved；4) operating cost is reduced.But, this supply air system has a special problem: send
Air port dew condensation phenomenon.This is due to space air high humidity, the wind pushing temperature 4 of air outlet～10 DEG C of dew point temperature less than room
Degree, the peripheral rim portion in air port creates condensation dripping phenomenon, and the area that especially relative humidity in summer is big often occurs class
Like phenomenon, air outlet has the condensation globule, and when leaving air temp is less than dew point temperature, the steam in air will condense in wind
Mouthful, the globule is namely condensed in air port.And condense and easily cause body of wall that substantial amounts of mildew occurs, it is existing that the mouldy grade of drum is played on floor
As, and easily breed bacteria, contaminated air.But air outlet is generally arranged at top, room or sidewall, thus people only with
Naked eyes cannot directly judge the condensation degree of air outlet.
For disadvantages described above, it is necessary to develop and a kind of can judge the situations such as air outlet condensation degree accurately, intuitively
Air conditioner air outlet condensation status detection equipment and detection method thereof, take the anti-dew measure of effective air outlet to provide strong for people
Foundation.
Summary of the invention
(1) to solve the technical problem that
It is an object of the present invention to provide a kind of sky that can judge the situations such as air outlet condensation degree accurately, intuitively
Adjust air outlet condensation status detection equipment.
It is a further object of the present invention to provide a kind of method detecting the situations such as air conditioner air outlet condensation degree.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides a kind of air conditioner air outlet condensation status detection equipment, including:
Light intensity attenuation detection device, for detecting light attenuation degree (the description such as summary of the invention at air conditioner air outlet
Part definable: reflection light intensity and the ratio of incident ray intensity)；
Processor, determines the condensation journey at air conditioner air outlet according to the light attenuation degree that light intensity attenuation detection device is detected
Degree；And
Indicator, for instruction by the degree that condenses determined by processor.
In a specific embodiment according to the present invention, also include packaged type workbench, wherein light intensity attenuation detection
Device, processor and indicator are respectively provided with on the table.
According in another specific embodiment of the present invention, light intensity attenuation detection device includes:
Light source platform, movable supporting is on the table；
The light source emitter being separately positioned on light source platform and light intensity detector, wherein light intensity detector for detection by
Light source emitter enters the light intensity being reflected back at directive air conditioner air outlet and from it；And
Photoelectric signal converter, the light intensity signal for being detected by light intensity detector is converted to the corresponding signal of telecommunication and incites somebody to action
The signal of telecommunication after conversion sends processor to.
In another specific embodiment according to this, wherein light source platform is movably up/down propped up by telescope support
Support is on the table.
According in another specific embodiment of the present invention, wherein the top of telescope support is provided with ball, and light source is put down
Platform can be arranged around ball with horizontally rotating.
According in another specific embodiment of the present invention, also include the remote temperature detection arranged on the table
Instrument, for detecting the temperature at air conditioner air outlet.
Present invention also offers a kind of method detecting air conditioner air outlet condensation status, including:
To the transmitting light being in incidence at the air conditioner air outlet of the state of condensation and having default light intensity；
It is received from the reflection light returned at air conditioner air outlet the first initial beam intensity detecting reflection light；
To the transmitting light being in incidence at air conditioner air outlet to be detected and having described default light intensity；
It is received from the reflection light returned at air conditioner air outlet the first actual light intensity detecting reflection light；And
Calculate the first actual light intensity and the first ratio of the first initial beam intensity and determine therefrom that the first air-conditioning to be detected send
Condensation degree at air port.
Preferably, described method also includes:
Again to the transmitting light being in incidence at air conditioner air outlet to be detected and having described default light intensity；
It is received from the reflection light returned at air conditioner air outlet the second actual light intensity detecting reflection light；
Calculate the second ratio of the second actual light intensity and the first initial beam intensity；
Ask for the first ratio and the meansigma methods of the second ratio；And
The condensation degree of air conditioner air outlet is determined according to described meansigma methods.
Preferably, described method also includes in detection:
Determined by Jiang, air conditioner air outlet condensation degree be changed into macroscopic pattern.
Preferably, described method also includes:
Remotely the first close dew temperature at detection air conditioner air outlet；
Remotely the second close dew temperature at detection air conditioner air outlet；
Ask for the first close dew temperature and the temperature averages of the second close dew temperature；And
The close dew temperature of air conditioner air outlet is determined according to described temperature averages.
(3) beneficial effect
The air conditioner air outlet condensation status that technique scheme provides detects equipment and detection method, by opto-electronic conversion skill
Art, it is possible to convenient, detect the condensation degree of air outlet intuitively, result accurately and reliably, with overcome present people cannot accurately,
Judge the problems such as air outlet condensation degree intuitively, and provide strong foundation for the anti-dew of air outlet.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention tests the system of air outlet condensation degree.
Detailed description of the invention
With embodiment, the detailed description of the invention of the present invention is described in further detail below in conjunction with the accompanying drawings.Following example
For the present invention is described, but it is not limited to the scope of the present invention.
Fig. 1 show a preferred embodiment of a kind of air conditioner air outlet condensation status detection equipment according to the present invention.
As it is shown in figure 1, this detection equipment includes that light intensity attenuation detects device, for detecting the light attenuation degree at air conditioner air outlet 6,
Here, light attenuation degree is the ratio of reflection light intensity and incident ray intensity；Processor 9, according to light intensity attenuation detection dress
Put detected light attenuation degree and determine the condensation degree at air conditioner air outlet；And indicator 10, for instruction by processor 9
Determined by condense degree.
Wherein, light intensity attenuation detection device includes movable supporting light source platform 20 on workbench 4, at light source platform 20
On be respectively arranged with light source emitter 3 and light intensity detector 7, wherein, light source emitter 3 is for launching at air conditioner air outlet 6
Light 1, light intensity detector 7 is entered directive air conditioner air outlet 6 light 2 being reflected back from it for detection by light source emitter 3
Intensity, such as launch photosensitive components and parts.Specifically, light source platform 20 is movably up/down supported on the end by telescope support 19
On seat 4, in order to adjust the height of light source platform 20, thus adjust light source emitter 3 and light intensity detector 7 to air conditioner air outlet
The height of 6, such that it is able to detection is positioned at the condensation degree of the air outlet of various location.It should be noted that light source platform 20
Can also directly movable supporting on workbench 4.Further, the upper end of telescope support 19 is provided with ball, light source platform 20
Can arrange around ball with horizontally rotating, in order to adjust transmitting angle and the acceptance angle of light intensity detector 7 of light source emitter 3
Degree.
Additionally, light intensity attenuation detection device also includes photoelectric signal converter 18, for detected by light intensity detector 7
The light intensity signal of reflection light 2 is converted to the corresponding signal of telecommunication and sends the signal of telecommunication after conversion to processor 9.Preferably by upper
State the signal of telecommunication to be strengthened by signal amplifier 8 and amplify, send signal processor 9 to again and carry out computational analysis, to be detected to determine
Air conditioner air outlet at condensation degree.
During use, it is I that the light source emitter 3 of light source platform 20 sends default light intensity1Transmitting light 1, launch light 1 shine
It is mapped to air port 6 easily condense in the localities.If when the place that air outlet 6 easily condenses does not condenses, light intensity detector 7 receives
The light intensity decays of reflection light 2 is the first initial beam intensity I2；Near air outlet 6 during condensation, owing to the globule produced is to light
Line has scattering process, therefore reduces the intensity launching light 1, the light intensity of the reflection light 2 that at this moment light intensity detector 7 receives
Decay to the first actual light intensity I3, light intensity detector 7 receives the optical signal of reflection light 2 generation and sends photoelectric signal transformation instrument to
18,18 optical signals of photoelectric signal transformation instrument it is converted into the signal of telecommunication, this signal of telecommunication strengthens through signal amplifier 8, amplifies, then
By signal processor 9 computational analysis, to determine condensation degree β at air conditioner air outlet to be detected, and result is exported finger
Show on device 10.
When calculating determines condensation degree β at air conditioner air outlet to be detected, first definition light intensity fading rate C, C0,
Then:
In formula, I1--launching the light intensity of light 1, unit is: cd；
I2--reflecting the first initial beam intensity of light 2 when air outlet does not condenses, unit is: cd；
I3--the first actual light intensity of reflection light 2 during the condensation of air port, unit is: cd；
C、C0--it is respectively when air outlet does not condenses and the light intensity fading rate in the time of condensation；
β--air outlet condensation degree coefficient.
When β value is 100%, represent that air outlet does not condense；When β value is less than 100%, represent there is condensation near air outlet,
And condensation degree is the strongest, β value is the least.
Detect equipment by the air conditioner air outlet condensation status of the present invention to facilitate, detect air conditioner air outlet intuitively
Condensation degree, and result is accurately and reliably, thus overcomes people in prior art and generally cannot judge air-supply accurately, intuitively
The problem of mouth condensation degree.
Additionally, this detection equipment also includes the remote temperature detector for detecting the temperature at air conditioner air outlet 6, such as
Laser thermodetector or infrared radiation thermometer.In this embodiment, remote temperature detector uses laser thermodetector, wherein, swashs
Laser instrument 11 in light temperature measurer is arranged on above indicator 10, and can rotate freely according to the position of air outlet 6, so that sending
Thermometric light 5 be irradiated to air outlet 6.Additionally, laser thermodetector is also connected with indicator 10, so that the result recorded is sent to
Indicator 10, thus in indicator 10, directly read the close dew temperature T of air outlet 6.
Indicator 10 is connected with remote temperature detector and processor 9 respectively, is used for indicating remote temperature detector to be surveyed
The temperature (such as the first indicating area 16 in indicator 10 shows) of the air outlet 6 obtained, and the air outlet determined by processor 9
The condensation degree of 6, i.e. air outlet condensation degree coefficient β (such as the second indicating area 12 in indicator 10 shows).Additionally,
Being additionally provided with the display lamp 13 for indicating condensation degree in indicator 10, the lattice number lighted by display lamp 3 represents condensation
Degree.
Further, this detection equipment also includes packaged type workbench 14, wherein light intensity attenuation detection device, processor
9, remote temperature detector and indicator 10 are arranged on workbench 14, in order to by this workbench 14 mobile, to multiple
Air outlet 6 detects.Preferably, it is provided with push-pull bar 17 in the end of mobile platform 14, carrys out mobile working by push-pull bar 17
Platform 14.Additionally, be additionally provided with built-in power 15 on workbench 14, for the various unit feeding electric energy on workbench 14.
Present invention also offers a kind of method detecting air conditioner air outlet condensation status, it comprises the steps: to being in
At the air conditioner air outlet of the state that do not condenses, incidence has default light intensity I1Transmitting light 1；It is received from air conditioner air outlet and returns
Reflection light 2 and detect reflection light 2 the first initial beam intensity I2；To being in incidence tool at air conditioner air outlet to be detected
There is described default light intensity I1Transmitting light 1；It is received from the reflection light 2 returned at air conditioner air outlet and detects reflection light 2
The first actual light intensity I3；And calculate the first actual light intensity I3With the first initial beam intensity I2The first ratio determining therefrom that treat
Condensation degree β at first air conditioner air outlet of detection.
Due to reality test during it is possible that error, therefore, the method also includes again to be checked to being in
At the air conditioner air outlet surveyed, incidence has described default light intensity I1Transmitting light；It is received from the reflection returned at air conditioner air outlet
Light 2 also detects the second actual light intensity I' reflecting light 23；Calculate the second actual light intensity I'3With the first initial beam intensity I2?
Two ratios；Ask for the first ratio and the meansigma methods of the second ratio；And the condensation of air conditioner air outlet is determined according to described meansigma methods
Degree, to improve the accuracy of testing result.
Further, in order to show more intuitively the result that detected, the method also include by determined by air-conditioning give
Air port condensation degree is changed into macroscopic pattern.
Additionally, the method also includes the first close dew temperature T remotely detected at air conditioner air outlet1；Remotely detection air-conditioning send
The second close dew temperature T at air port2；Ask for the first close dew temperature T1With the second close dew temperature T2Temperature averages；And according to
Described temperature averages determines the close dew temperature of air conditioner air outlet, to improve the accuracy of measurement result.
Although it should be noted that it will be understood by those of skill in the art that above-mentioned only describing by twice measurement sky
The meansigma methods of the condensation degree of tune air outlet is as the condensation degree of air conditioner air outlet, but can also pass through repetitive measurement, with
Reduce error, improve accuracy.Similarly, although also only describe the temperature of the air conditioner air outlet being measured gained by twice
Meansigma methods is as the temperature of air conditioner air outlet, but can also pass through repetitive measurement, to reduce error, improves accuracy.Additionally,
The present invention be not limited only to detect air conditioner air outlet condensation degree, and can also be used for detect refrigerator or other there is air outlet
Device.
The above is only a kind of preferred implementation of the present invention, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and modification, these improve and
Modification also should be regarded as protection scope of the present invention.
Claims (3)
1. the method detecting air conditioner air outlet condensation status, including:
To the transmitting light being in incidence at the air conditioner air outlet of the state of condensation and having default light intensity；
It is received from the reflection light returned at air conditioner air outlet the first initial beam intensity detecting reflection light；
To the transmitting light being in incidence at air conditioner air outlet to be detected and having described default light intensity；
It is received from the reflection light returned at air conditioner air outlet the first actual light intensity detecting reflection light；And
Calculate the first ratio of the first actual light intensity and the first initial beam intensity and determine therefrom that the first air conditioner air outlet to be detected
The condensation degree at place；
Also include:
Again to the transmitting light being in incidence at air conditioner air outlet to be detected and having described default light intensity；
It is received from the reflection light returned at air conditioner air outlet the second actual light intensity detecting reflection light；
Calculate the second ratio of the second actual light intensity and the first initial beam intensity；
Ask for the first ratio and the meansigma methods of the second ratio；And
The condensation degree of air conditioner air outlet is determined according to described meansigma methods.
Method the most according to claim 1, also includes:
Determined by Jiang, air conditioner air outlet condensation degree be changed into macroscopic pattern.
Method the most according to claim 1, also includes:
Remotely the first close dew temperature at detection air conditioner air outlet；
Remotely the second close dew temperature at detection air conditioner air outlet；
Ask for the first close dew temperature and the temperature averages of the second close dew temperature；And
The close dew temperature of air conditioner air outlet is determined according to described temperature averages.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410256097.2A CN104035140B (en) | 2014-06-10 | 2014-06-10 | Air-conditioner air supply outlet moisture condensation detecting method |
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| CN105240994B (en) * | 2015-09-18 | 2018-09-11 | 广东美的制冷设备有限公司 | The drying mildew-proof control method and device of air conditioner |
| CN110425645B (en) * | 2019-06-25 | 2021-11-19 | 南京蹑波物联网科技有限公司 | Wearable air conditioner capable of preventing water drops at output port from being thrown away and being carried at any time |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2529245Y (en) * | 2002-03-06 | 2003-01-01 | 邓梁 | Laser sensor for investigating dewfall and frosting |
| CN103969191A (en) * | 2014-05-20 | 2014-08-06 | 上海理工大学 | Device and method for testing dew formation of air supplying outlet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5525471B2 (en) * | 2011-03-28 | 2014-06-18 | 富士フイルム株式会社 | Condensation detection method and apparatus |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2529245Y (en) * | 2002-03-06 | 2003-01-01 | 邓梁 | Laser sensor for investigating dewfall and frosting |
| CN103969191A (en) * | 2014-05-20 | 2014-08-06 | 上海理工大学 | Device and method for testing dew formation of air supplying outlet |
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