CN104848493B - air humidity detection method and device and air conditioner and dehumidifier - Google Patents
air humidity detection method and device and air conditioner and dehumidifier Download PDFInfo
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- CN104848493B CN104848493B CN201510278054.9A CN201510278054A CN104848493B CN 104848493 B CN104848493 B CN 104848493B CN 201510278054 A CN201510278054 A CN 201510278054A CN 104848493 B CN104848493 B CN 104848493B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/20—Humidity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
Abstract
The present invention discloses a kind of air humidity detection method and device.The air humidity detection method includes：Detect the current pipe temperature of current environmental temperature and evaporator；Current preset parameter corresponding to detected current environmental temperature and current pipe temperature is determined by the function and array that prestore；Selection air humidity corresponding with identified current preset parameter is as present air humidity；Wherein, evaporator is the evaporator in the evaporator or dehumidifier in air conditioner, the relation between function representative of ambient temperature and pipe temperature, and function includes parameter preset, the quantity of array is multigroup, and every group of array includes parameter preset and air humidity corresponding with parameter preset.The air humidity detection device includes temperature detecting module, database, parameter preset determining module and air humidity matching module.Above-mentioned air humidity detection method and device are higher to the accuracy of detection of air humidity, good reliability and cost are relatively low.The present invention also proposes a kind of air conditioner and a kind of dehumidifier.
Description
Technical field
The present invention relates to Humidity Detection technical field, more particularly to a kind of air humidity detection method and device and air-conditioning
Device and dehumidifier.
Background technology
At present, air conditioner typically gathers the humidity information of air by using the humidity sensor with humistor, so
The humidity information collected is changed by controller afterwards, so as to realize the detection and control to air humidity.Therefore, it is existing
Detection and control of some air conditioners to air humidity need one humidity sensor with humistor of installation to complete,
And the quality of humistor and the processing technology of humidity sensor are limited to, the fault rate of moisture sensor is of a relatively high, from
And there is air humidity and detect inaccurate or undetectable situation.Further, since air conditioner is provided with moisture sensor, therefore
Also the cost of air conditioner can be increased.
The content of the invention
Based on this, it is necessary to a kind of air humidity detection method is provided, for solving air humidity inspection of the prior art
Indeterminacy is true or undetectable situation.
A kind of air humidity detection method, comprises the following steps：
Detect the current pipe temperature of current environmental temperature and evaporator；The evaporator be air conditioner in evaporator or
Evaporator in dehumidifier；
The detected current environmental temperature and the current pipe temperature are determined by the function and array that prestore
Corresponding parameter preset；Wherein, the relation between the function representative of ambient temperature and pipe temperature, and the function includes in advance
Setting parameter, the quantity of the array are multigroup, and array described in every group includes the parameter preset and corresponding with the parameter preset
Air humidity；
Selection air humidity corresponding with the identified current preset parameter is as present air humidity.
In one of the embodiments, the parameter preset includes the first parameter preset and the second parameter preset, the letter
Number includes first parameter preset and second parameter preset, and array described in every group includes first parameter preset, institute
State the second parameter preset and air humidity corresponding with first parameter preset and second parameter preset.
In one of the embodiments, the function is：TPipe=ATRing+B；
Wherein, TPipeFor the current pipe temperature, TRingFor the current environmental temperature, A is first parameter preset, B
For second parameter preset, the span of the first parameter preset A is：0≤A≤2, the second parameter preset B's
Span is：-20≤B≤0.
In one of the embodiments, the function and array by prestoring determines the detected current environment
Current preset parameter step corresponding to temperature and the current pipe temperature includes：
The function to prestore and the array are obtained, described in array described in the current environmental temperature and every group
First parameter preset and second parameter preset are substituted into the function, and T is calculatedPipe'；
By TPipe' and the current pipe temperature TPipeCompare, it is determined that with the current pipe temperature TPipeDiffer minimum TPipe' institute
Corresponding current first parameter preset and current second parameter preset.
In one of the embodiments, the function is piecewise function.
In one of the embodiments, the air humidity detection method also includes：The array to prestore is carried out more
Newly.
The present invention also proposes that a kind of air humidity detection device, including temperature detecting module, database, parameter preset determine
Module and air humidity matching module；
The temperature detecting module, it is configured to detect the current pipe temperature of current environmental temperature and evaporator；It is described
Evaporator is the evaporator in evaporator or dehumidifier in air conditioner；
The database, it is configured to store function and multigroup array；Wherein, the function representative of ambient temperature and pipeline
Relation between temperature, and the function includes parameter preset, array described in every group include the parameter preset and with it is described pre-
Air humidity corresponding to setting parameter；
Parameter preset determining module, it is configured to connect the database and obtains the function and the array, pass through
The function and the array determine to preset corresponding to the detected current environmental temperature and the current pipe temperature
Parameter；
The air humidity matching module, be configured to connect the database and obtain the array, selection with it is described
Air humidity is as present air humidity corresponding to the current preset parameter that parameter preset determining module determines.
In one of the embodiments, the parameter preset includes the first parameter preset and the second parameter preset, the letter
Number includes first parameter preset and second parameter preset, and array described in every group includes first parameter preset, institute
State the second parameter preset and air humidity corresponding with first parameter preset and second parameter preset.
In one of the embodiments, the function is：TPipe=ATRing+B；
Wherein, TPipeFor the current pipe temperature, TRingFor the current environmental temperature, A is first parameter preset, B
For second parameter preset, the span of the first parameter preset A is：0≤A≤2, the second parameter preset B's
Span is：-20≤B≤0.
In one of the embodiments, the parameter preset determining module includes function calculating unit and parameter preset determines
Unit；
The function calculating unit, it is configured to obtain the function to prestore in the database and the array, will
Described in first parameter preset and second parameter preset in array described in the current environmental temperature and every group substitute into
In function, T is calculatedPipe'；
The parameter preset determining unit, is configured to TPipe' and the current pipe temperature TPipeCompare, it is determined that with it is described
Current pipe temperature TPipeDiffer minimum TPipe' corresponding current first parameter preset and current second parameter preset.
In one of the embodiments, the function is piecewise function.
The present invention also proposes a kind of air conditioner, including above-mentioned air humidity detection device.
The present invention also proposes a kind of dehumidifier, including above-mentioned air humidity detection device.
Above-mentioned air humidity detection method and device and air conditioner and dehumidifier, detect current environmental temperature and evaporator
Current pipe temperature, and the function by prestoring and array determine detected current environmental temperature and when preceding pipeline temperature
Current preset parameter corresponding to degree, air humidity corresponding with identified current preset parameter is then selected as present air
Humidity, using as the air humidity finally detected or be used as air conditioner or dehumidifier regulation operational mode parameter foundation.By
Humistor is eliminated the reliance in detection of the present invention to air humidity, but by the current environmental temperature detected and works as preceding pipeline
Temperature determines present air humidity by the function and array that prestore, therefore higher to the accuracy of detection of air humidity, reliably
Property is good, and required cost is relatively low.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of air humidity detection method one embodiment of the present invention；
Fig. 2 is the function and array of the acquisition storage in air humidity detection method one embodiment of the present invention, and passes through
The schematic flow sheet of environment temperature detected by function and array determination and the parameter preset corresponding to pipe temperature；
Fig. 3 is the structural representation of air humidity detection device one embodiment of the present invention；
Fig. 4 is the structural representation of the parameter preset determining module in air humidity detection device one embodiment of the present invention
Figure；
Fig. 5 is the air humidity detects schematic diagram of air conditioner one embodiment of the present invention.
Embodiment
For the objects, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with accompanying drawing to air of the present invention
Humidity detection method and the embodiment of device and air conditioner and dehumidifier illustrate.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, in one embodiment, air humidity detection method of the present invention comprises the following steps：
S100, detect the current pipe temperature of current environmental temperature and evaporator.
Wherein, evaporator is the evaporator in the evaporator or dehumidifier in air conditioner.Current environmental temperature can be to put
The current environmental temperature in the space of air conditioner or dehumidifier is equipped with, the current pipe temperature of evaporator can be the evaporation of air conditioner
The Current Temperatures of device elbow or the Current Temperatures of the evaporator elbow of dehumidifier.Therefore, environment temperature sensing device can be passed through
Current environmental temperature is detected, current pipe temperature can be detected by pipe temperature temperature sensing device.Specifically, participate in Fig. 5, environment temperature-sensitive
Device can be environment temperature-sensitive bag 500', and pipe temperature temperature sensing device can be pipe warming thermometer bulb 400', and environment temperature-sensitive bag 500' can be with
The side of air conditioner air inlet is arranged on, pipe warming thermometer bulb 400' can be arranged at the elbow installed in A/C evaporator 300'
In pipe warming thermometer bulb sleeve pipe 410' at 310'.Pipe warming thermometer bulb 400' and environment temperature-sensitive bag 500' connects with controller 100'
Connect.In the running of air conditioner, the larger air of humidity in environment enters inside air-conditioning, passes sequentially through environment temperature-sensitive
500', evaporator 300', condenser 200' are wrapped, is finally discharged outside body.In the process, environment temperature-sensitive bag 500' detections are worked as
Preceding environment temperature, pipe warming thermometer bulb 400' detect the Current Temperatures on evaporator 300' elbow 310'.Side shown in arrow in Fig. 5
To the direction for air flow.
S200, determine that detected current environmental temperature and current pipe temperature are corresponding by the function and array that prestore
Current preset parameter.
Wherein it is possible to function and array are prestored into database, and database can be arranged on controller 100' or with
Controller 100' connections.Relation between function representative of ambient temperature and pipe temperature, and function includes parameter preset, every group of number
Group includes one-to-one parameter preset and air humidity.It should be understood that parameter preset and air humidity in array can be with
From the conclusion synthesis to test data.Parameter preset in array can be integer or non-integer, and the air in array is wet
Degree can also be integer or non-integer, can specifically be set according to the needs of accuracy of detection, and with measuring environment temperature
Matched as far as possible with the performance of the device of pipe temperature temperature.The value of parameter preset in array described in every group and the value of air humidity
Correspond.
Preferably, in other embodiments, parameter preset can include the first parameter preset and the second parameter preset.It is if pre-
Setting parameter includes the first parameter preset and the second parameter preset, then the function to prestore includes the first parameter preset and the second default ginseng
Number, the every group of array to prestore include the first parameter preset, the second parameter preset and with the first parameter preset and the second parameter preset
Corresponding air humidity.The first parameter preset and the second parameter preset is set to can further improve and examined using air humidity of the present invention
The accuracy of air humidity detected by survey method.
In one embodiment, the function to prestore is：TPipe=ATRing+ B, wherein, TPipeFor current pipe temperature, TRingTo work as front ring
Border temperature, A are the first parameter preset, and B is the second parameter preset, and the first parameter preset A span is：0≤A≤2, second
Parameter preset B span is：-20≤B≤0.It is with the first parameter preset and the second parameter preset by function setup
Linear function, operation efficiency can be improved, and the accuracy of result of calculation is of a relatively high.
Referring to Fig. 2, in one embodiment, step 200 may comprise steps of：
S210, obtain the function to prestore and array, by the first parameter preset in current environmental temperature and every group of array and
Second parameter preset is substituted into the function got, and T is calculatedPipe'。
Function and array can be pre-stored in database, can connect database obtain the function that is prestored in database and
Array, then the first parameter preset in the current environmental temperature and array that detect and the second parameter preset are substituted into and got
Function in.In the present embodiment, the function to prestore is TPipe=ATRing+ B, and the quantity of the array to prestore is multigroup, therefore will detection
To current environmental temperature and each array in the first parameter preset and the second parameter preset substitute into the function, can calculate
Draw a TPipe'。
S220, by TPipe' and current pipe temperature TPipeCompare, it is determined that with current pipe temperature TPipeDiffer minimum TPipe' institute it is right
Current first parameter preset and current second parameter preset answered.
The first parameter preset in the current environmental temperature detected and each array and the second parameter preset are substituted into should
Multiple T that function is calculatedPipe' the current pipe temperature T with detecting one by onePipeCompare, draw each TPipe' work as with what is detected
Front tube channel temp TPipeBetween difference, it is then determined that the current pipe temperature T for going out and detectingPipeBetween the minimum T of differencePipe'
And with the TPipe' corresponding to current first parameter preset and current second parameter preset.Wherein, TPipe' with detect work as front tube
Channel temp TPipeBetween difference can be zero, or non-zero values.
In addition, in other embodiments, can also be pre- by first in the current environmental temperature detected and each array
Setting parameter and the second parameter preset substitute into multiple T that the function is calculatedPipe' the current pipe temperature T with detecting one by onePipeThan
Compared with drawing each TPipe' with the current pipe temperature T that detectsPipeBetween difference, it is then determined that going out and what is detected works as preceding pipeline
Temperature TPipeBetween difference be located at T in preset rangePipe' and with the TPipe' corresponding to current first parameter preset and current the
Two parameter presets.Wherein, the preset range can be adjusted according to practical situations, to reach more excellent or more accurate effect.
If the T determined according to the preset rangePipe' quantity it is more than one, then can respectively by with TPipe' corresponding current first is default
Parameter and current second parameter preset are further processed.For example, summation process can be weighted.
In addition, in other embodiments, the function to prestore can also be piecewise function, can equally reach detection Interior Space
The purpose of air humidity degree.
S300, air humidity corresponding with identified current preset parameter is selected as present air humidity.
Specifically, can be by the parameter preset in identified current preset parameter in step 200 and the array to prestore
Matched, draw the array with identified current preset match parameters in step 200, and by the air in the array
Humidity is shown or as air conditioner or dehumidifier pair as present air humidity, and as the air humidity finally detected
The parameter foundation that operational mode is controlled.
It should be understood that the parameter preset in array can include the first parameter preset and the second parameter preset, then step
300 concrete methods of realizing can be：By in identified current first parameter preset in step 200 and the array to prestore
First parameter preset carries out preliminary matches, and by the second parameter preset in the successful array of preliminary matches and in step 200
Identified current second parameter preset carries out Secondary Match, draw the first parameter preset and the second parameter preset with step
The array that identified current first parameter preset and current second parameter preset correspondingly match in 200, finally by secondary
With the air humidity in successful array as present air humidity, using shown as the air humidity detected or as
The parameter that air conditioner or dehumidifier are controlled to operational mode.
Further, air humidity detection method of the present invention can also include：The function and array to prestore is updated.
The ambient temperature data and pipe temperature temperature data that can be detected according to air humidity detection method of the present invention, to the function to prestore
It is updated or corrects with array.The function and array that prestore can certainly be updated according to laboratory data, so as to
Reach more preferable Detection results.
Above-mentioned air humidity detection method, the current pipe temperature of current environmental temperature and evaporator is detected, and by pre-
The function and array deposited determine current preset parameter corresponding to detected current environmental temperature and current pipe temperature, so
Air humidity corresponding with identified current preset parameter is selected afterwards as present air humidity, as the sky finally detected
Air humidity degree is shown or as air conditioner or the parameter foundation of dehumidifier regulation operational mode.Above-mentioned air humidity detection method
Air humidity is no longer detected by humistor, but by the current environmental temperature detected and current pipe temperature by prestoring
Function and array determine present air humidity, therefore, good reliability higher to the accuracy of detection of air humidity, and it is required into
This is relatively low.
Referring to Fig. 3, in one embodiment, air humidity detection device of the present invention includes temperature detecting module 100, database
200th, parameter preset determining module 300 and air humidity matching module 400.
Temperature detecting module 100, it is configured to detect the current pipe temperature of current environmental temperature and evaporator.
Wherein, evaporator is the evaporator in the evaporator or dehumidifier in air conditioner.Current environmental temperature can be to put
The current environmental temperature in the space of air conditioner or dehumidifier is equipped with, the current pipe temperature of evaporator can be the evaporation of air conditioner
The Current Temperatures of device elbow or the Current Temperatures of the evaporator elbow of dehumidifier.Therefore, temperature detecting module 100 can be
Environment temperature sensing device and pipe temperature temperature sensing device, current environmental temperature is detected by environment temperature sensing device, passes through pipe temperature temperature sensing device
Detect current pipe temperature.Specifically, participating in Fig. 5, environment temperature sensing device can be environment temperature-sensitive bag 500', pipe temperature temperature sensing device
Can be pipe warming thermometer bulb 400', environment temperature-sensitive bag 500' can be arranged on the side of air-conditioning air inlet, pipe warming thermometer bulb
400' can be arranged in the pipe warming thermometer bulb sleeve pipe 410' at A/C evaporator 300' elbow 310'.Pipe warming temperature
Bag 400' and environment temperature-sensitive bag 500' is connected with controller 100'.In the running of air conditioner, the humidity in environment
Larger air enters inside air-conditioning, passes sequentially through environment temperature-sensitive bag 500', evaporator 300', condenser 200', finally discharges
Outside body.In the process, environment temperature-sensitive bag 500' detects current environmental temperature, pipe warming thermometer bulb 400' detection evaporators
Current Temperatures on 300' elbow 310'.Direction shown in arrow is the direction of air flow in Fig. 5.
Database 200, it is configured to store function and multigroup array.
Wherein, the relation between function representative of ambient temperature and pipe temperature, and function includes parameter preset, every group of array
Including one-to-one parameter preset and air humidity.It should be understood that the parameter preset and air humidity in array can come
Come from the conclusion synthesis to test data.Parameter preset in array can be integer or non-integer, the air humidity in array
Can also be integer or non-integer, can specifically be set according to the needs of accuracy of detection, and with measuring environment temperature and
The performance of the device of pipe temperature temperature matches as far as possible.A pair of the value of parameter preset in every group of array and the value 1 of air humidity
Should.
Preferably, in other embodiments, parameter preset can include the first parameter preset and the second parameter preset.It is if pre-
Setting parameter includes the first parameter preset and the second parameter preset, then the function to be prestored in database 200 includes the first parameter preset
With the second parameter preset, the every group of array to prestore in database 200 includes the first parameter preset, the second parameter preset and with first
Air humidity corresponding to parameter preset and the second parameter preset.The first parameter preset and the second parameter preset is set further to carry
Height uses the accuracy of the air humidity detected by air humidity detection device of the present invention.
It should be understood that database 200 can be arranged in controller 100' or is connected with controller 100'.
Parameter preset determining module 300, be configured to connect database 200 and obtain function and array, by function and
Array determines parameter preset corresponding to detected environment temperature and pipe temperature.
In one embodiment, the function to be prestored in database 200 is：TPipe=ATRing+ B, wherein, TPipeFor current pipe temperature,
TRingFor current environmental temperature, A is the first parameter preset, and B is the second parameter preset, and the first parameter preset A span is：0
≤ A≤2, the second parameter preset B span are：-20≤B≤0.It is with the first parameter preset and second by function setup
The linear function of parameter preset, operation efficiency can be improved, and the accuracy of result of calculation is of a relatively high.
Fig. 4 is participated in, in one embodiment, parameter preset determining module 300 can include function calculating unit 310 and default
Parameter determination unit 320.
Function calculating unit 310, it is configured to obtain the function to prestore in database 200 and array, by current environment temperature
Degree and the first parameter preset in every group of array and the second parameter preset are substituted into function, and T is calculatedPipe′。
Connection database 200 obtains the function to be prestored in database 200 and array, the current environment that then will be detected
The first parameter preset and the second parameter preset in temperature and array are substituted into the function got.In the present embodiment, database
The function to be prestored in 200 is TPipe=ATRing+ B, and multiple arrays are prestored in database 200, therefore the current environment that will be detected
The first parameter preset and the second parameter preset in temperature and each array are substituted into the function, and a T can be calculatedPipe'。
Parameter preset determining unit 320, it is configured to TPipe' and current pipe temperature TPipeCompare, it is determined that with working as preceding pipeline
Temperature TPipeDiffer minimum TPipe' corresponding current first parameter preset and current second parameter preset.
The first parameter preset in the current environmental temperature detected and each array and the second parameter preset are substituted into should
Multiple T that function is calculatedPipe' the current pipe temperature T with detecting one by onePipeCompare, draw each TPipe' work as with what is detected
Front tube channel temp TPipeBetween difference, it is then determined that the current pipe temperature T for going out and detectingPipeBetween the minimum T of differencePipe'
And with the TPipe' corresponding to current first parameter preset and current second parameter preset.Wherein, TPipe' with detect work as front tube
Channel temp TPipeBetween difference can be zero, or non-zero values.
In addition, in other embodiments, can also be pre- by first in the current environmental temperature detected and each array
Setting parameter and the second parameter preset substitute into multiple T that the function is calculatedPipe' the current pipe temperature T with detecting one by onePipeThan
Compared with drawing each TPipe' with the current pipe temperature T that detectsPipeBetween difference, it is then determined that going out and what is detected works as preceding pipeline
Temperature TPipeBetween difference be located at T in preset rangePipe' and with the TPipe' corresponding to current first parameter preset and current the
Two parameter presets.Wherein, the preset range can be adjusted according to practical situations, to reach more excellent or more accurate effect.
If the T determined according to the preset rangePipe' quantity it is more than one, then can respectively by with TPipe' corresponding current first is default
Parameter and current second parameter preset are further processed.For example, summation process can be weighted.
It should be understood that in other embodiments, the function to be prestored in database 200 can also be piecewise function, equally
The purpose of detection indoor air humidity can be reached.
Air humidity matching module 400, it is configured to selection and current preset determined by parameter preset determining module 300
Air humidity corresponding to parameter is as present air humidity.
Specifically, can will be pre- in current preset parameter determined by parameter preset determining module 300 and database 200
Parameter preset in the array deposited is matched, draw with parameter preset determining module 300 determined by current preset parameter phase
The array of matching, and using the concrete numerical value of the air humidity in the array as present air humidity, using as finally detecting
Air humidity shown or operational mode be adjusted as air conditioner or dehumidifier the parameter foundation of control.
It should be understood that the parameter preset in array can include the first parameter preset and the second parameter preset.Air is wet
Degree matching module 400 is configured to current first parameter preset determined by parameter preset determining module 300 and database 200
In the first parameter preset in the array that prestores carry out preliminary matches.Air humidity matching module 400 is also configured to will be preliminary
The second parameter preset in the array that the match is successful enters with current second parameter preset determined by parameter preset determining module 300
Row Secondary Match, finally draw the first parameter preset and the second parameter preset with parameter preset determining module 300 determined by
The array that current first parameter preset and current second parameter preset correspondingly match.Air humidity matching module 400 also by with
Put using by the concrete numerical value of the air humidity in the successful array of Secondary Match as present air humidity, using as detecting
The parameter foundation that air humidity is shown or carried out as air conditioner or dehumidifier regulation operational mode.
Further, air humidity detection device of the present invention can also include update module 500.Update module 500 by with
Put to be updated to the function to be prestored in database 200 and array.The environment that can be detected according to temperature detecting module 100
Temperature data and pipe temperature temperature data, the function and array to be prestored in database 200 is updated or corrected.Can certainly
The function and array that are prestored in database 200 are updated according to laboratory data, so as to reach more preferable Detection results.
Above-mentioned air humidity detection device, the current pipe temperature of current environmental temperature and evaporator is detected, and by pre-
The function and array deposited determine current preset parameter corresponding to detected current environmental temperature and current pipe temperature, so
Air humidity corresponding with identified current preset parameter is selected afterwards as present air humidity, as the sky finally detected
Air humidity degree is shown or as air conditioner or the parameter foundation of dehumidifier regulation operational mode.Because above-mentioned air humidity detects
Device eliminates the reliance on humistor, but by the current environmental temperature detected and current pipe temperature by the function that prestores and
Array determines present air humidity, therefore higher to the accuracy of detection of air humidity, good reliability, and cost is relatively low.
In addition, one embodiment of the present of invention also proposes a kind of air conditioner, including above-mentioned air humidity detection device.Due to
Above-mentioned air conditioner includes above-mentioned air humidity detection device, therefore there is above-mentioned air conditioner above-mentioned air humidity detection device to be had
All advantages having.
In addition, one embodiment of the present of invention also proposes a kind of dehumidifier, including above-mentioned air humidity detection device.Due to
Above-mentioned dehumidifier includes above-mentioned air humidity detection device, therefore there is above-mentioned dehumidifier above-mentioned air humidity detection device to be had
All advantages having.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (14)
1. a kind of air humidity detection method, it is characterised in that comprise the following steps：
Detect the current pipe temperature of current environmental temperature and evaporator；The evaporator is evaporator or dehumidifying in air conditioner
Evaporator in machine；
Determine that the detected current environmental temperature and the current pipe temperature are corresponding by the function and array that prestore
Current preset parameter；Wherein, the relation between the function representative of ambient temperature and pipe temperature, and the function includes in advance
Setting parameter, the parameter preset include the first parameter preset and the second parameter preset, and the function includes the described first default ginseng
Number and second parameter preset, the function are：TPipe=ATRing+B；Wherein, TPipeFor the current pipe temperature, TRingTo be described
Current environmental temperature, A are first parameter preset, and B is second parameter preset；The quantity of the array is multigroup, often
The group array includes the parameter preset and air humidity corresponding with the parameter preset；
Selection air humidity corresponding with the identified current preset parameter is as present air humidity.
2. air humidity detection method according to claim 1, it is characterised in that array described in every group includes described first
Parameter preset, second parameter preset and air corresponding with first parameter preset and second parameter preset are wet
Degree.
3. air humidity detection method according to claim 2, it is characterised in that
The span of the first parameter preset A is：0≤A≤2, the span of the second parameter preset B are：-20≤
B≤0。
4. air humidity detection method according to claim 3, it is characterised in that the function and array by prestoring
It is determined that current preset parameter step corresponding to the detected current environmental temperature and the current pipe temperature includes：
The function to prestore and the array are obtained, by described first in array described in the current environmental temperature and every group
Parameter preset and second parameter preset are substituted into the function, and T is calculatedPipe'；
By TPipe' and the current pipe temperature TPipeCompare, it is determined that with the current pipe temperature TPipeDiffer minimum TPipe' corresponding
Current first parameter preset and current second parameter preset.
5. air humidity detection method according to claim 1, it is characterised in that the function is piecewise function.
6. the air humidity detection method according to claim 1 to 5 any one, it is characterised in that the air humidity
Detection method also includes：The array to prestore is updated.
7. a kind of air humidity detection device, it is characterised in that including temperature detecting module (100), database (200), preset
Parameter determination module (300) and air humidity matching module (400)；
The temperature detecting module (100), it is configured to detect the current pipe temperature of current environmental temperature and evaporator；It is described
Evaporator is the evaporator in evaporator or dehumidifier in air conditioner；
The database (200), is configured to store function and multigroup array；Wherein, the function representative of ambient temperature and pipe
Relation between channel temp, and the function includes parameter preset, the parameter preset is pre- including the first parameter preset and second
Setting parameter, the function include first parameter preset and second parameter preset, and array described in every group includes described pre-
Setting parameter and air humidity corresponding with the parameter preset；
Parameter preset determining module (300), it is configured to connect the database (200) and obtains the function and the number
Group, determine that the detected current environmental temperature and the current pipe temperature are corresponding by the function and the array
Current preset parameter；The function is：TPipe=ATRing+B；Wherein, TPipeFor the current pipe temperature, TRingWork as front ring to be described
Border temperature, A are first parameter preset, and B is second parameter preset；
The air humidity matching module (400), it is configured to connect the database (200) and obtains the array, selects
Air humidity corresponding with the current preset parameter that the parameter preset determining module determines is as present air humidity.
8. air humidity detection device according to claim 7, it is characterised in that array described in every group includes described first
Parameter preset, second parameter preset and air corresponding with first parameter preset and second parameter preset are wet
Degree.
9. air humidity detection device according to claim 8, it is characterised in that
The span of the first parameter preset A is：0≤A≤2, the span of the second parameter preset B are：-20≤
B≤0。
10. air humidity detection device according to claim 9, it is characterised in that the parameter preset determining module
(300) function calculating unit (310) and parameter preset determining unit (320) are included；
The function calculating unit (310), it is configured to obtain the function to prestore in the database (200) and the number
Group, first parameter preset in array described in the current environmental temperature and every group and second parameter preset are substituted into
In the function, T is calculatedPipe'；
The parameter preset determining unit (320), is configured to TPipe' and the current pipe temperature TPipeCompare, it is determined that and institute
State current pipe temperature TPipeDiffer minimum TPipe' corresponding current first parameter preset and current second parameter preset.
11. air humidity detection device according to claim 7, it is characterised in that the function is piecewise function.
12. according to the air humidity detection device described in claim 7 to 11 any one, it is characterised in that the air is wet
Degree detection means also includes update module (500), and the update module (500) is configured to in the database (200)
The array is updated.
13. a kind of air conditioner, it is characterised in that including the air humidity detection device described in claim 7 to 12 any one.
14. a kind of dehumidifier, it is characterised in that including the air humidity detection device described in claim 7 to 12 any one.
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| CN105546712A (en) * | 2015-12-03 | 2016-05-04 | 珠海格力电器股份有限公司 | Humidity detection method, device and system for dehumidifier |
| CN106568804A (en) * | 2016-11-08 | 2017-04-19 | 浙江大学 | Dual air dry bulb temperature-based air humidity detection method |
| CN110925967A (en) * | 2019-12-11 | 2020-03-27 | 南京晶华智能科技有限公司 | Exhaust air heat recovery efficiency adjusting method, device and system |
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|---|---|---|---|---|
| US4350286A (en) * | 1979-08-20 | 1982-09-21 | Diesel Kiki Company, Ltd. | Humidity control apparatus |
| CN103185384A (en) * | 2011-12-29 | 2013-07-03 | 珠海格力电器股份有限公司 | Air conditioner as well as humidity control method and device for air conditioner |
| CN104197475A (en) * | 2014-09-23 | 2014-12-10 | 珠海格力电器股份有限公司 | Condensation prevention control method and device for air conditioner |
| CN104501360A (en) * | 2014-12-17 | 2015-04-08 | 广东美的制冷设备有限公司 | Air conditioner and dehumidification controlling method thereof |
| CN104534618A (en) * | 2014-12-12 | 2015-04-22 | 珠海格力电器股份有限公司 | Air conditioner control method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5927145A (en) * | 1982-08-03 | 1984-02-13 | Toshiba Corp | Air conditioner |
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|---|---|---|---|---|
| US4350286A (en) * | 1979-08-20 | 1982-09-21 | Diesel Kiki Company, Ltd. | Humidity control apparatus |
| CN103185384A (en) * | 2011-12-29 | 2013-07-03 | 珠海格力电器股份有限公司 | Air conditioner as well as humidity control method and device for air conditioner |
| CN104197475A (en) * | 2014-09-23 | 2014-12-10 | 珠海格力电器股份有限公司 | Condensation prevention control method and device for air conditioner |
| CN104534618A (en) * | 2014-12-12 | 2015-04-22 | 珠海格力电器股份有限公司 | Air conditioner control method |
| CN104501360A (en) * | 2014-12-17 | 2015-04-08 | 广东美的制冷设备有限公司 | Air conditioner and dehumidification controlling method thereof |
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