CN107514737A - Dehumidifier and its fault judgment method and device - Google Patents
Dehumidifier and its fault judgment method and device Download PDFInfo
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- CN107514737A CN107514737A CN201710592548.3A CN201710592548A CN107514737A CN 107514737 A CN107514737 A CN 107514737A CN 201710592548 A CN201710592548 A CN 201710592548A CN 107514737 A CN107514737 A CN 107514737A
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Abstract
The invention discloses a kind of dehumidifier and its fault judgment method and device, the described method comprises the following steps：When dehumidifier, which dehumidifies, to be run, the pressure value of water tank in dehumidifier is detected in real time；The pressure changing of the first preset time inner water tank is obtained according to the pressure value of the water tank detected in real time, and moisture removal of the dehumidifier in the first preset time is obtained according to the pressure changing of water tank；Obtain mean power of the dehumidifier in the first preset time；According to moisture removal of the dehumidifier in the first preset time and average efficiency of the power calculation dehumidifier in the first preset time；Every the second preset time by obtaining the moisture removal of dehumidifier and the efficiency of dehumidifier, to obtain the efficiency situation of change of the moisture removal situation of change of dehumidifier and dehumidifier；Judge whether dehumidifier breaks down according to the efficiency situation of change of the moisture removal situation of change of dehumidifier and/or dehumidifier.The method according to the invention, effectively the failure of dehumidifier can be judged much sooner.
Description
Technical field
The present invention relates to household electrical appliance technical field, more particularly to a kind of fault judgment method of dehumidifier, a kind of non-face
When property computer-readable recording medium, a kind of failure judgment device of dehumidifier and a kind of dehumidifier.
Background technology
Dehumidifier, which operationally breaks down, typically to be difficult to be discovered by user, is out of order and is accused if can not detect in time
Know user, then can influence the usage experience of user.
The content of the invention
It is contemplated that at least solves one of technical problem in above-mentioned technology to a certain extent.Therefore, the present invention
One purpose is to propose a kind of fault judgment method of dehumidifier, effectively the failure of dehumidifier can be carried out much sooner
Judge, so as to improve Consumer's Experience.
Second object of the present invention is to propose a kind of non-transitorycomputer readable storage medium.
Third object of the present invention is to propose a kind of failure judgment device of dehumidifier.
Fourth object of the present invention is to propose a kind of dehumidifier.
To reach above-mentioned purpose, first aspect present invention embodiment proposes a kind of fault judgment method of dehumidifier, should
Method comprises the following steps：When the dehumidifier, which dehumidifies, to be run, the pressure value of water tank in the dehumidifier is detected in real time；According to
The pressure value of the water tank detected in real time obtains the pressure changing of the water tank in the first preset time, and according to the water tank
Pressure changing obtain the moisture removal of the dehumidifier in first preset time；The dehumidifier is obtained described
Mean power in first preset time；According to moisture removal of the dehumidifier in first preset time and described average
Efficiency of the dehumidifier described in power calculation in first preset time；Every the second preset time by obtaining the dehumidifying
The efficiency of the moisture removal of machine and the dehumidifier, to obtain the energy of the moisture removal situation of change of the dehumidifier and the dehumidifier
Imitate situation of change；Institute is judged according to the efficiency situation of change of the moisture removal situation of change of the dehumidifier and/or the dehumidifier
State whether dehumidifier breaks down.
The fault judgment method of dehumidifier according to embodiments of the present invention, by detecting the moisture removal and efficiency of dehumidifier,
And judge whether dehumidifier breaks down according to the moisture removal and/or efficiency situation of change of dehumidifier, thereby, it is possible to much sooner
Effectively the failure of dehumidifier is judged, so as to improve Consumer's Experience.
In addition, the fault judgment method of the dehumidifier proposed according to the above embodiment of the present invention can also have following add
Technical characteristic：
Further, the fault judgment method of described dehumidifier, in addition to：Obtain the operational factor of the dehumidifier；
After judging that the dehumidifier breaks down, the fault type of the dehumidifier is carried out according to the operational factor of the dehumidifier
Judge.
According to one embodiment of present invention, the operational factor of the dehumidifier includes the evaporator tube of the dehumidifier
The system pressure of temperature, environment temperature and the dehumidifier.
According to one embodiment of present invention, detected by being arranged at least one pressure sensor of the water tank bottom
The pressure value of the water tank.
Specifically, the dehumidifier is obtained in first preset time according to the pressure changing of the water tank
Moisture removal, including：Obtain the pressure value variable quantity of the water tank in first preset time；According to the pressure value variable quantity
Obtain the weight change amount of the water in the water tank；The ratio between the weight change amount of the water and described preset time are calculated, with
To moisture removal of the dehumidifier in first preset time.
Specifically, the ratio between moisture removal of the dehumidifier in first preset time and described mean power are calculated,
To obtain efficiency of the dehumidifier in first preset time.
Specifically, sentenced according to the efficiency situation of change of the moisture removal situation of change of the dehumidifier and/or the dehumidifier
Whether the dehumidifier that breaks breaks down, including：Judge that the moisture removal in current first preset time is pre- relative to upper one first
If the efficiency declined in percentage and/or current first preset time of the moisture removal in the time is pre- relative to upper one first
If whether the decline percentage of the efficiency in the time is more than the first preset percentage；If greater than the first preset percentage, then sentence
The dehumidifier that breaks breaks down.
To reach above-mentioned purpose, second aspect of the present invention embodiment proposes a kind of non-transitory computer-readable storage medium
Matter, computer program is stored thereon with, wherein, the program realizes that first aspect present invention embodiment proposes when being executed by processor
Dehumidifier fault judgment method.
Non-transitorycomputer readable storage medium according to embodiments of the present invention, by the computer journey for performing its storage
Sequence, effectively the failure of dehumidifier can be judged much sooner, so as to improve Consumer's Experience.
To reach above-mentioned purpose, third aspect present invention embodiment proposes a kind of failure judgment device of dehumidifier, should
Device includes：Pressure detecting module, for when the dehumidifier dehumidifies and run, detecting the pressure of water tank in the dehumidifier in real time
Force value；Moisture removal acquisition module, the water tank in the first preset time is obtained for the pressure value according to the water tank detected in real time
Pressure changing, and the dehumidifier is obtained in first preset time according to the pressure changing of the water tank
Moisture removal；Power acquisition module, for obtaining mean power of the dehumidifier in first preset time；Efficiency meter
Module is calculated, for removing described in being calculated according to moisture removal of the dehumidifier in first preset time and the mean power
Efficiency of the wet machine in first preset time；Change acquisition module, for passing through every the second preset time described in acquisition
The efficiency of the moisture removal of dehumidifier and the dehumidifier, to obtain the moisture removal situation of change of the dehumidifier and the dehumidifier
Efficiency situation of change；Breakdown judge module, for the moisture removal situation of change according to the dehumidifier and/or the dehumidifier
Efficiency situation of change judge whether the dehumidifier breaks down.
The failure judgment device of dehumidifier according to embodiments of the present invention, mould is obtained by pressure detecting module, moisture removal
Block, power acquisition module and efficiency computing module detection dehumidifier moisture removal and efficiency, and by breakdown judge module according to
The moisture removal and/or efficiency situation of change of dehumidifier judge whether dehumidifier breaks down, and thereby, it is possible to much sooner effectively
The failure of dehumidifier is judged, so as to improve Consumer's Experience.
In addition, the failure judgment device of the dehumidifier proposed according to the above embodiment of the present invention can also have following add
Technical characteristic：
Further, the failure judgment device of described dehumidifier, in addition to：Parameter acquisition module, it is described for obtaining
The operational factor of dehumidifier, the breakdown judge module is after judging that the dehumidifier breaks down, always according to the dehumidifier
Operational factor the fault type of the dehumidifier is judged.
According to one embodiment of present invention, the operational factor of the dehumidifier includes the evaporator tube of the dehumidifier
The system pressure of temperature, environment temperature and the dehumidifier.
According to one embodiment of present invention, the pressure detecting module includes being arranged at least the one of the water tank bottom
Individual pressure sensor.
Specifically, the moisture removal acquisition module is used for the pressure value change for obtaining the water tank in first preset time
Change amount, and according to the weight change amount of the water in the pressure value variable quantity acquisition water tank, and calculate the weight of the water
The ratio between variable quantity and the preset time are measured, to obtain moisture removal of the dehumidifier in first preset time.
Specifically, the efficiency computing module calculates moisture removal and institute of the dehumidifier in first preset time
The ratio between mean power is stated, to obtain efficiency of the dehumidifier in first preset time.
Specifically, the breakdown judge module judges that the moisture removal in current first preset time is pre- relative to upper one first
If the efficiency declined in percentage and/or current first preset time of the moisture removal in the time is pre- relative to upper one first
If whether the decline percentage of the efficiency in the time is more than the first preset percentage, and is judging to be more than the described first default percentage
Than when judge that the dehumidifier breaks down.
To reach above-mentioned purpose, fourth aspect present invention embodiment proposes a kind of dehumidifier, and it includes the present invention the 3rd
The failure judgment device for the dehumidifier that aspect embodiment proposes.
Dehumidifier according to embodiments of the present invention, the judgement to failure are effective much sooner.
Brief description of the drawings
Fig. 1 is the flow chart according to the fault judgment method of the dehumidifier of the embodiment of the present invention；
Fig. 2 is the flow chart according to the fault judgment method of the dehumidifier of one embodiment of the invention；
Fig. 3 is the flow chart according to the fault judgment method of the dehumidifier of a specific embodiment of the invention；
Fig. 4 is the block diagram according to the failure judgment device of the dehumidifier of the embodiment of the present invention；
Fig. 5 is the block diagram according to the failure judgment device of the dehumidifier of one embodiment of the invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
The dehumidifier of the embodiment of the present invention and its fault judgment method and device described below in conjunction with the accompanying drawings.
Fig. 1 is the flow chart according to the fault judgment method of the dehumidifier of the embodiment of the present invention.
As shown in figure 1, the fault judgment method of the dehumidifier of the embodiment of the present invention, comprises the following steps：
S1, when dehumidifier, which dehumidifies, to be run, the pressure value of water tank in dehumidifier is detected in real time.
Wherein, caused condensed water when the water tank of dehumidifier can be used for accommodating dehumidifier initial launch.
In one embodiment of the invention, water can be detected by being arranged at least one pressure sensor of water tank bottom
The pressure value of case.The position that can be specifically contacted in water tank chassis position or side with chassis is installed by one or more pressure sensings
Device, to detect the integral pressure of water tank；Or one or more pressure sensors can be installed in the bottom position in water tank,
To detect the hydraulic pressure in water tank.
S2, the pressure changing of the first preset time inner water tank is obtained according to the pressure value of the water tank detected in real time, and
Moisture removal of the dehumidifier in the first preset time is obtained according to the pressure changing of water tank.
It should be appreciated that the water in the integral pressure and water tank of water tank has direct proportion corresponding relation, the pressure and water of water
Height also there is direct proportion corresponding relation, thus the water that the pressure value of water tank can reflect in water tank, and can be further anti-
Mirror the dehumidifying effect of dehumidifier.
In one embodiment of the invention, the pressure value variable quantity of the first preset time inner water tank can be obtained, and according to
Pressure value variable quantity obtains the weight change amount of the water in water tank, and calculate water weight change amount and the first preset time it
Than to obtain moisture removal of the dehumidifier in the first preset time.Usually, run with the dehumidifying of dehumidifier, in water tank
Water can be continuously increased, therefore above-mentioned and following variable quantity can be regarded as increment.
Wherein, the corresponding pass between pressure value variable quantity and the weight change amount of water can be obtained by experiment or theory analysis
It is formula, and stores the corresponding relation formula, and calls the corresponding relation formula to be calculated after pressure value variable quantity is got, with
Obtain the weight change amount of water.Or the weight change amount of pressure value variable quantity and water can be obtained by experiment or theory analysis
Between mapping table, and store the mapping table, and table look-up after pressure value variable quantity is got to obtain the weight of water
Measure variable quantity.
Then dehumidifier can be obtained in the first preset time by calculating the ratio between weight change amount and first preset time of water
Interior moisture removal, that is to say, that the moisture removal of the embodiment of the present invention can be by the weight change amount of water in the unit interval, i.e. water
Weight rate is indicated.
In other embodiments of the invention, when can also be preset according to the pressure value acquisition first before and after the first preset time
Between front and rear water weight, then obtain the weight change amount of water in the first preset time, then calculate the weight change amount of water and the
The ratio between one preset time, to obtain moisture removal of the dehumidifier in the first preset time.
In one embodiment of the invention, the pressure value for the water tank that can be detected in real time, and current point in time is calculated in real time
Pressure value and the first preset time before time point pressure value difference, so as to obtain the pressure of the first preset time inner water tank
Value changes amount.For example, the difference of current point in time and the pressure value before five minutes can be calculated in real time, and can be according to the pressure value
Difference obtain the weight change amount of this first five minute water, and then the average rate of change of the weight of water in this first five minute can be calculated,
And using the average rate of change as the moisture removal in dehumidifier herein first five minute.
In one embodiment of the invention, dehumidifier can be shown to the moisture removal being calculated, so as to user side
Just the moisture removal of dehumidifier is known in time.Although the moisture removal being currently calculated is the dehumidifying in the first preset time before this
Amount, but because the pressure value of water tank detects in real time, the difference of pressure value can also calculate in real time, thus will can calculate
The moisture removal arrived is as the real-time moisture removal of dehumidifier.That is, removing of being known of the content that user is shown by dehumidifier
Moisture is regarded as the moisture removal of current point in time.
It should be appreciated that in an embodiment of the present invention, it can further improve moisture removal by shortening the first preset time
Accuracy and real-time.
S3, obtain mean power of the dehumidifier in the first preset time.
Specifically can be by carrying out differential to dehumidifier dehumidifying operation work done in the first preset time, to obtain dehumidifier
Mean power in the first preset time.
S4, according to moisture removal of the dehumidifier in the first preset time and average power calculation dehumidifier when first is default
Interior efficiency.
Specifically, the ratio between moisture removal of the dehumidifier in the first preset time and mean power can be calculated, to be dehumidified
The efficiency of machine.Because the moisture removal being calculated can be used as the real-time moisture removal of dehumidifier, similarly, calculated according to moisture removal
The efficiency arrived can also be used as the real-time efficiency of dehumidifier.In one embodiment of the invention, dehumidifier can be to being calculated
Efficiency is shown, so that user easily and timely knows the efficiency of dehumidifier.
S5, every the second preset time by obtaining the moisture removal of dehumidifier and the efficiency of dehumidifier, to obtain dehumidifier
Moisture removal situation of change and dehumidifier efficiency situation of change.
The value and energy of a moisture removal can be extracted every the second preset time to the above-mentioned moisture removal obtained in real time and efficiency
The value of effect, before pressure value and the first preset time that a current point in time also can be directly calculated at interval of the second preset time
The difference of the pressure value at time point, a dehumidifier can be so obtained at interval of the second preset time in first preset time
Moisture removal and efficiency.
By the value of the continuous multiple moisture removals and efficiency of acquisition, moisture removal situation of change and efficiency change feelings can be obtained
Condition.
S6, whether dehumidifier is judged according to the efficiency situation of change of the moisture removal situation of change of dehumidifier and/or dehumidifier
Break down.
Specifically, it can determine whether the moisture removal in current first preset time relative to the dehumidifying in upper one first preset time
The efficiency declined in percentage and/or current first preset time of amount is relative under the efficiency in upper one first preset time
Whether drop percentage is more than the first preset percentage.If greater than the first preset percentage, then judge that dehumidifier breaks down.Lift
For example, it is assumed that the second preset time is equal to the first preset time, and current moisture removal and efficiency obtain relative to the last time
Moisture removal and efficiency decline percentage be more than 40 percent, then can determine whether that dehumidifier breaks down.
After judging that dehumidifier breaks down, fault type can be determined whether.
In one embodiment of the invention, if it is determined that dehumidifier breaks down, and current moisture removal and efficiency are equal
Close to null value, then it can determine whether that the full failure of water occurs for dehumidifier.
In one embodiment of the invention, can also be according to the operational factor failure judgement type of dehumidifier.Specifically, such as
Shown in Fig. 2, the fault judgment method of dehumidifier may also include：
S7, obtain the operational factor of dehumidifier.
Wherein, the operational factor of dehumidifier may include the evaporator tube temperature of dehumidifier, environment temperature and the dehumidifier
System pressure.
S8, after judging that dehumidifier breaks down, the fault type of dehumidifier is carried out according to the operational factor of dehumidifier
Judge.
When dehumidifier breaks down, corresponding failure can cause corresponding operational factor that anomalous variation occurs.Citing and
Speech, when coolant leakage failure occurs, the caloric receptivity of evaporator can reduce, and evaporator tube temperature can relative reduction.Therefore, in this hair
In a bright specific embodiment, when the difference of evaporator tube temperature and environment temperature is less than such as 7 DEG C of preset temperature threshold value, it can determine whether
Generation secondary refrigerant leakage failure.Other fault types and the variation relation of operational factor are numerous to list herein.
As shown in figure 3, in one particular embodiment of the present invention, the fault judgment method of dehumidifier may include following step
Suddenly：
S101, dehumidifier are run with dehumidification mode.
S102, detect to obtain pressure data p1 and p2 before and after time t respectively by the pressure sensor of water tank bottom.
S103, corresponding weight data m1 and m2 is obtained according to the corresponding relation of pressure and weight.I.e. by step S102
Represent that the p1 and p2 of pressure are separately converted to represent the m1 and m2 of weight.
S104, obtain moisture removal (the m2-m1)/t and efficiency (m2-m1)/(t*P) in time t
S105, obtains the decline situation of moisture removal and efficiency, and judges whether moisture removal and efficiency decrease beyond default hundred
Divide ratio.Such as whether elapsed time t declines 40%.If it is, perform step S106；If it is not, then repeat step
S105。
S106, by detecting evaporator tube temperature, environment temperature and system pressure to analyze fault type.
In summary, the fault judgment method of dehumidifier according to embodiments of the present invention, by the dehumidifying for detecting dehumidifier
Amount and efficiency, and judge whether dehumidifier breaks down according to the moisture removal and/or efficiency situation of change of dehumidifier, thus, energy
It is enough that effectively the failure of dehumidifier is judged much sooner, so as to improve Consumer's Experience.
Corresponding above-described embodiment, the present invention also propose a kind of non-transitorycomputer readable storage medium.
The non-transitorycomputer readable storage medium of the embodiment of the present invention, is stored thereon with computer program, wherein, when
The program can realize the fault judgment method for the dehumidifier that the above embodiment of the present invention proposes when being executed by processor.
Non-transitorycomputer readable storage medium according to embodiments of the present invention, by the computer journey for performing its storage
Sequence, effectively the failure of dehumidifier can be judged much sooner, so as to improve Consumer's Experience.
Corresponding above-described embodiment, the present invention also propose a kind of failure judgment device of dehumidifier.
As shown in figure 4, the failure judgment device of the dehumidifier of the embodiment of the present invention, including pressure detecting module 10, dehumidifying
Measure acquisition module 20, power acquisition module 30, efficiency computing module 40, change acquisition module 50 and breakdown judge module 60.
Wherein, pressure detecting module 10 is used to, when the dehumidifier dehumidifies and run, detect the dehumidifier reclaimed water in real time
The pressure value of case；Moisture removal acquisition module 20 is used to obtain institute in the first preset time according to the pressure value of the water tank detected in real time
The pressure changing of water tank is stated, and the dehumidifier is obtained according to the pressure changing of the water tank and preset described first
Moisture removal in time；Power acquisition module 30 is used to obtain average work(of the dehumidifier in first preset time
Rate；Efficiency computing module 40 is used for according to moisture removal of the dehumidifier in first preset time and the mean power
Calculate efficiency of the dehumidifier in first preset time；Change acquisition module 50 is used to lead to every the second preset time
Cross the moisture removal for obtaining the dehumidifier and the efficiency of the dehumidifier, with obtain the moisture removal situation of change of the dehumidifier and
The efficiency situation of change of the dehumidifier；Breakdown judge module 60 be used for according to the moisture removal situation of change of the dehumidifier and/
Or the efficiency situation of change of the dehumidifier judges whether the dehumidifier breaks down.
Wherein, caused condensed water when the water tank of dehumidifier can be used for accommodating dehumidifier initial launch.
In one embodiment of the invention, pressure detecting module 10 may include at least one pressure for being arranged on water tank bottom
Force snesor detects the pressure value of water tank.Install one in the position that can be specifically contacted in water tank chassis position or side with chassis
Or multiple pressure sensors, to detect the integral pressure of water tank；Or one or more can be installed in the bottom position in water tank
Individual pressure sensor, to detect the hydraulic pressure in water tank.
It should be appreciated that the water in the integral pressure and water tank of water tank has direct proportion corresponding relation, the pressure and water of water
Height also there is direct proportion corresponding relation, thus the water that the pressure value of water tank can reflect in water tank, and can be further anti-
Mirror the dehumidifying effect of dehumidifier.
In one embodiment of the invention, moisture removal acquisition module 20 can obtain the pressure of the first preset time inner water tank
Value changes amount, and according to the weight change amount of the water in pressure value variable quantity acquisition water tank, and calculate the weight change amount of water
The ratio between with the first preset time, to obtain moisture removal of the dehumidifier in the first preset time.Usually, removing with dehumidifier
Wet operation, the water in water tank can be continuously increased, therefore above-mentioned and following variable quantity can be regarded as increment.
Wherein, the corresponding pass between pressure value variable quantity and the weight change amount of water can be obtained by experiment or theory analysis
It is formula, and stores the corresponding relation formula, and calls the corresponding relation formula to be calculated after pressure value variable quantity is got, with
Obtain the weight change amount of water.Or the weight change amount of pressure value variable quantity and water can be obtained by experiment or theory analysis
Between mapping table, and store the mapping table, and table look-up after pressure value variable quantity is got to obtain the weight of water
Measure variable quantity.
Then dehumidifier can be obtained in the first preset time by calculating the ratio between weight change amount and first preset time of water
Interior moisture removal, that is to say, that the moisture removal of the embodiment of the present invention can be by the weight change amount of water in the unit interval, i.e. water
Weight rate is indicated.
In other embodiments of the invention, moisture removal acquisition module 20 can also be according to the pressure before and after the first preset time
Value obtains the weight of water before and after the first preset time, then obtains the weight change amount of water in the first preset time, then calculate water
Weight change amount and the ratio between the first preset time, to obtain moisture removal of the dehumidifier in the first preset time.
In one embodiment of the invention, the pressure value for the water tank that pressure detecting module 10 can detect in real time, moisture removal
Acquisition module 20 can calculate the difference of the pressure value at the time point before the pressure value and the first preset time of current point in time in real time, from
And obtain the pressure value variable quantity of the first preset time inner water tank.For example, moisture removal acquisition module 20 can calculate in real time works as
The difference of pressure value before preceding time point and five minutes, and the weight change of this first five minute water can be obtained according to the difference of the pressure value
Amount, and then can calculate the average rate of change of the weight of water in this first five minute, and using the average rate of change as dehumidifier herein
Moisture removal in first five minute.
In one embodiment of the invention, dehumidifier can be shown by display screen to the moisture removal being calculated,
So that user easily and timely knows the moisture removal of dehumidifier.The moisture removal being currently calculated although be before this first it is default when
Interior moisture removal, but because the pressure value of water tank detects in real time, the difference of pressure value can also calculate in real time, thus
Can be using the moisture removal being calculated as the real-time moisture removal of dehumidifier.That is, the content that user is shown by display screen
The moisture removal known is regarded as the moisture removal of current point in time.
It should be appreciated that in an embodiment of the present invention, it can further improve moisture removal by shortening the first preset time
Accuracy and real-time.
Power acquisition module 30 specifically can be micro- by being carried out to dehumidifier dehumidifying operation work done in the first preset time
Point, to obtain mean power of the dehumidifier in the first preset time.
Efficiency computing module 40 can specifically calculate the ratio between moisture removal of the dehumidifier in the first preset time and mean power,
To obtain the efficiency of dehumidifier.Because the moisture removal being calculated can be used as the real-time moisture removal of dehumidifier, similarly, according to except
The efficiency that moisture is calculated can also be used as the real-time efficiency of dehumidifier.In one embodiment of the invention, dehumidifier can lead to
Cross display screen to show the efficiency being calculated, so that user easily and timely knows the efficiency of dehumidifier.
One can be extracted to the above-mentioned moisture removal obtained in real time and efficiency every the second preset time by changing acquisition module 50
The value of moisture removal and the value of efficiency, also can by moisture removal acquisition module 20 directly at interval of the second preset time calculate once when
The difference of the pressure value at the time point before the pressure value at preceding time point and the first preset time, so can be at interval of the second preset time
Obtain moisture removal and efficiency of the dehumidifier in first preset time.
The value of continuous multiple moisture removals and efficiency that change acquisition module 50 passes through acquisition, can obtain moisture removal situation of change
With efficiency situation of change.
Breakdown judge module 60 specifically can determine whether that the moisture removal in current first preset time is default relative to upper one first
The efficiency declined in percentage and/or current first preset time of moisture removal in time is relative to upper one first preset time
Whether the decline percentage of interior efficiency is more than the first preset percentage.If greater than the first preset percentage, then breakdown judge
Module 60 judges that dehumidifier breaks down.For example, it is assumed that the second preset time is equal to the first preset time, and currently removes
The percentage that the moisture removal and efficiency that moisture and efficiency obtain relative to the last time decline is more than 40 percent, then breakdown judge
Module 60 can determine whether that dehumidifier breaks down.
After judging that dehumidifier breaks down, fault type can be determined whether.
In one embodiment of the invention, if breakdown judge module 60 judges that dehumidifier breaks down, and currently
Moisture removal and efficiency are close to null value, then breakdown judge module 60 can determine whether that the full failure of water occurs for dehumidifier.
In one embodiment of the invention, can also be according to the operational factor failure judgement type of dehumidifier.Specifically, such as
Shown in Fig. 5, the failure judgment device of dehumidifier may also include parameter acquisition module 70.Parameter acquisition module 70, which is used to obtain, to dehumidify
The operational factor of machine, breakdown judge module 60 after judging that dehumidifier breaks down, always according to dehumidifier operational factor to except
The fault type of wet machine is judged.
Wherein, the operational factor of dehumidifier may include the evaporator tube temperature of dehumidifier, environment temperature and the dehumidifier
System pressure.
When dehumidifier breaks down, corresponding failure can cause corresponding operational factor that anomalous variation occurs.Citing and
Speech, when coolant leakage failure occurs, the caloric receptivity of evaporator can reduce, and evaporator tube temperature can relative reduction.Therefore, in this hair
In a bright specific embodiment, when the difference of evaporator tube temperature and environment temperature is less than such as 7 DEG C of preset temperature threshold value, failure is sentenced
Disconnected module 60 can determine whether that secondary refrigerant leakage failure occurs.Other fault types and the variation relation of operational factor do not arrange one by one herein
Lift.
The failure judgment device of dehumidifier according to embodiments of the present invention, mould is obtained by pressure detecting module, moisture removal
Block, power acquisition module and efficiency computing module detection dehumidifier moisture removal and efficiency, and by breakdown judge module according to
The moisture removal and/or efficiency situation of change of dehumidifier judge whether dehumidifier breaks down, and thereby, it is possible to much sooner effectively
The failure of dehumidifier is judged, so as to improve Consumer's Experience.
Corresponding above-described embodiment, the present invention also propose a kind of dehumidifier.
The dehumidifier of the embodiment of the present invention, include the failure judgment device of the dehumidifier of the above embodiment of the present invention proposition.
Its specific embodiment can refer to above-described embodiment.
Dehumidifier according to embodiments of the present invention, the judgement to failure are effective much sooner.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (16)
1. a kind of fault judgment method of dehumidifier, it is characterised in that comprise the following steps：
When the dehumidifier, which dehumidifies, to be run, the pressure value of water tank in the dehumidifier is detected in real time；
According to the pressure changing of the water tank in the pressure value of the water tank detected in real time the first preset time of acquisition, and according to
The pressure changing of the water tank obtains moisture removal of the dehumidifier in first preset time；
Obtain mean power of the dehumidifier in first preset time；
The dehumidifier is calculated according to moisture removal of the dehumidifier in first preset time and the mean power to exist
Efficiency in first preset time；
Every the second preset time by obtaining the moisture removal of the dehumidifier and the efficiency of the dehumidifier, to be removed described in acquisition
The moisture removal situation of change of wet machine and the efficiency situation of change of the dehumidifier；
The dehumidifier is judged according to the efficiency situation of change of the moisture removal situation of change of the dehumidifier and/or the dehumidifier
Whether break down.
2. the fault judgment method of dehumidifier according to claim 1, it is characterised in that also include：
Obtain the operational factor of the dehumidifier；
After judging that the dehumidifier breaks down, the fault type according to the operational factor of the dehumidifier to the dehumidifier
Judged.
3. the fault judgment method of dehumidifier according to claim 2, it is characterised in that the operational factor of the dehumidifier
The system pressure of evaporator tube temperature, environment temperature and the dehumidifier including the dehumidifier.
4. the fault judgment method of dehumidifier according to claim 1, it is characterised in that by being arranged on the water tank bottom
At least one pressure sensor in portion detects the pressure value of the water tank.
5. the fault judgment method of dehumidifier according to claim 4, it is characterised in that become according to the pressure of the water tank
Change situation obtains moisture removal of the dehumidifier in first preset time, including：
Obtain the pressure value variable quantity of the water tank in first preset time；
The weight change amount of the water in the water tank is obtained according to the pressure value variable quantity；
The ratio between the weight change amount of the water and described preset time are calculated, to obtain the dehumidifier when described first is default
Interior moisture removal.
6. the fault judgment method of dehumidifier according to claim 5, it is characterised in that calculate the dehumidifier described
The ratio between moisture removal and the mean power in first preset time, to obtain the dehumidifier in first preset time
Efficiency.
7. the fault judgment method of the dehumidifier according to any one of claim 1-6, it is characterised in that removed according to described
The moisture removal situation of change of wet machine and/or the efficiency situation of change of the dehumidifier judge whether the dehumidifier breaks down,
Including：
Judge decline percentage of the moisture removal in current first preset time relative to the moisture removal in upper one first preset time
Than and/or current first preset time in efficiency relative to the efficiency in upper one first preset time decline percentage
Whether the first preset percentage is more than；
If greater than the first preset percentage, then judge that the dehumidifier breaks down.
8. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, it is characterised in that the program quilt
The fault judgment method of the dehumidifier as described in any in claim 1-7 is realized during computing device.
A kind of 9. failure judgment device of dehumidifier, it is characterised in that including：
Pressure detecting module, for when the dehumidifier dehumidifies and run, detecting the pressure value of water tank in the dehumidifier in real time；
Moisture removal acquisition module, for obtaining the water tank in the first preset time according to the pressure value of the water tank detected in real time
Pressure changing, and the dehumidifier is obtained in first preset time according to the pressure changing of the water tank
Moisture removal；
Power acquisition module, for obtaining mean power of the dehumidifier in first preset time；
Efficiency computing module, for according to moisture removal of the dehumidifier in first preset time and the mean power
Calculate efficiency of the dehumidifier in first preset time；
Change acquisition module, for passing through the moisture removal for obtaining the dehumidifier and the dehumidifier every the second preset time
Efficiency, to obtain the efficiency situation of change of the moisture removal situation of change of the dehumidifier and the dehumidifier；
Breakdown judge module, change for the moisture removal situation of change according to the dehumidifier and/or the efficiency of the dehumidifier
Situation judges whether the dehumidifier breaks down.
10. the failure judgment device of dehumidifier according to claim 9, it is characterised in that also include：
Parameter acquisition module, for obtaining the operational factor of the dehumidifier,
The breakdown judge module after judging that the dehumidifier breaks down, always according to the dehumidifier operational factor to institute
The fault type for stating dehumidifier is judged.
11. the failure judgment device of dehumidifier according to claim 10, it is characterised in that the operation ginseng of the dehumidifier
Count the system pressure of the evaporator tube temperature for including the dehumidifier, environment temperature and the dehumidifier.
12. the failure judgment device of dehumidifier according to claim 9, it is characterised in that the pressure detecting module bag
Include at least one pressure sensor for being arranged on the water tank bottom.
13. the failure judgment device of dehumidifier according to claim 12, it is characterised in that the moisture removal acquisition module
Institute is obtained for obtaining the pressure value variable quantity of the water tank in first preset time, and according to the pressure value variable quantity
The weight change amount of the water in water tank is stated, and calculates the ratio between the weight change amount of the water and described preset time, to obtain
Moisture removal of the dehumidifier in first preset time.
14. the failure judgment device of dehumidifier according to claim 13, it is characterised in that the efficiency computing module meter
The ratio between moisture removal of the dehumidifier in first preset time and described mean power are calculated, is existed with obtaining the dehumidifier
Efficiency in first preset time.
15. the failure judgment device of the dehumidifier according to any one of right wants 9-14, it is characterised in that the failure is sentenced
Disconnected module judges decline hundred of the moisture removal in current first preset time relative to the moisture removal in upper one first preset time
Point than and/or current first preset time in efficiency relative to the efficiency in upper one first preset time decline percentage
Than whether being more than the first preset percentage, and judge that event occurs for the dehumidifier when judging and being more than first preset percentage
Barrier.
16. a kind of dehumidifier, it is characterised in that include the breakdown judge of the dehumidifier as any one of claim 9-15
Device.
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