CN108758862A - Outdoor unit and its detection method, device and air-conditioner set - Google Patents
Outdoor unit and its detection method, device and air-conditioner set Download PDFInfo
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- CN108758862A CN108758862A CN201810630794.8A CN201810630794A CN108758862A CN 108758862 A CN108758862 A CN 108758862A CN 201810630794 A CN201810630794 A CN 201810630794A CN 108758862 A CN108758862 A CN 108758862A
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- Prior art keywords
- outdoor unit
- air
- volume flow
- value
- deviation
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Classifications
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
-
- 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
-
- 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
- F24F2110/30—Velocity
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of detection method of outdoor unit, device and air-conditioner sets, wherein detection method includes the following steps for outdoor unit：Obtain the volume flow that air-conditioning is presently in environmental air；The rotating speed for obtaining outdoor unit in air-conditioning obtains the theoretical air quantity of outdoor unit output according to rotating speed；According to volume flow and theoretical air quantity, judge whether to need to clean outdoor unit；When judging to need cleaning, outdoor unit is cleaned in control.The detection method of outdoor unit according to the present invention can accurately know the dust stratification situation of outdoor unit, and be timely and accurately dusted to outdoor unit, substantially increase the comfort level of user according to the actual air volume of outdoor unit output and theoretical air quantity.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of detection method of outdoor unit, a kind of detection of outdoor unit
Device and a kind of air-conditioner set.
Background technology
For outdoor unit in During Process of Long-term Operation, condenser inevitably adheres to a large amount of dusts in air-conditioning so that outdoor
Machine heat exchange efficiency reduces, so that the ability of air conditioner refrigerating/heating declines, influences the comfortable sexual experience of user.
However, in the related technology, air-conditioning does not have the prompting function of cleaning outdoor unit, can not judge whether to outdoor yet
Machine is cleaned.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention
First purpose is to propose a kind of detection method of outdoor unit, according to the actual air volume of outdoor unit output and theoretical air quantity, energy
It is enough accurately to know the dust stratification situation of outdoor unit, and timely and accurately outdoor unit is dusted, substantially increase relaxing for user
Appropriateness.
Second object of the present invention is to propose a kind of detection device of outdoor unit.
Third object of the present invention is to propose a kind of air-conditioner set.
Fourth object of the present invention is to propose a kind of electronic equipment.
The 5th purpose of the present invention is to propose a kind of non-transitorycomputer readable storage medium.
To achieve the above object, first aspect present invention embodiment proposes a kind of detection method of outdoor unit, feature
It is, includes the following steps：Obtain the volume flow that air-conditioning is presently in environmental air；Obtain outdoor unit in the air-conditioning
Rotating speed obtains the theoretical air quantity of the outdoor unit output according to the rotating speed；According to the volume flow and the theoretical air quantity,
Judge whether to need to clean the outdoor unit；When judging to need cleaning, the outdoor unit is cleaned in control.
The detection method of outdoor unit according to the ... of the embodiment of the present invention obtains the volume flow that air-conditioning is presently in environmental air
Amount, and the rotating speed of outdoor unit in air-conditioning is obtained, and the theoretical air quantity of outdoor unit output is obtained according to rotating speed, and according to volume
Flow and theoretical air quantity, judge whether to need to clean outdoor unit, and when judging to need cleaning, control to outdoor unit
It is cleaned.As a result, according to the actual air volume of outdoor unit output and theoretical air quantity, the dust stratification feelings of outdoor unit can be accurately known
Condition, and timely and accurately outdoor unit is dusted, substantially increase the comfort level of user.
In addition, the detection method of outdoor unit according to the above embodiment of the present invention can also have following additional technology special
Sign：
According to one embodiment of present invention, the volume flow for obtaining air-conditioning and being presently in environmental air, including：
Acquire the first dry-bulb temperature and the second dry bulb of the first water capacity and the outdoor unit air side of the outdoor unit inlet side
Temperature and the second water capacity；Obtain the ability value of the air-conditioning real-time online detection and the complete machine power that the air-conditioning is current；Root
According to first dry-bulb temperature, first water capacity, second dry-bulb temperature, second water capacity and the ability
Value and the complete machine power, obtain the mass flow of the air；According to the density of the mass flow and the air, obtain
The volume flow.
According to one embodiment of present invention, described according to first dry-bulb temperature, first water capacity, described
Two dry-bulb temperatures, second water capacity and the ability value and the complete machine power, obtain the mass flow of the air,
Including：The specific heat capacity of the air is multiplied with the temperature difference of first dry-bulb temperature and second dry-bulb temperature, is obtained
First numerical value；Psychrometric difference between the latent heat of the air and first water capacity and second water capacity is multiplied, is obtained
To second value；Obtain first and value of first numerical value and the second value；By the ability value and the complete machine work(
Second and value of rate make ratio with described first and value, then the correction factor of the ratio and the air is done ratio, obtain
The mass flow.
According to one embodiment of present invention, described according to the volume flow and the theoretical air quantity, judge whether to need
The outdoor unit is cleaned, including：Obtain the deviation of the theoretical air quantity and the volume flow；If described inclined
Difference is more than preset threshold value, it is determined that needs clean the outdoor unit；If the deviation is less than or equal to
Preset threshold value then returns and continues to detect the volume flow.
According to one embodiment of present invention, the deviation for obtaining the theoretical air quantity and the volume flow, packet
It includes：The absolute difference for obtaining the volume flow and the theoretical air quantity, ratio is done by the absolute difference and the volume flow
Value, obtains the deviation.
According to one embodiment of present invention, the outdoor unit is cleaned in the control, including：According to the deviation
Value determines that cleaning parameters when being cleaned to the outdoor unit, control carry out the outdoor unit according to the cleaning parameters
Cleaning.
According to one embodiment of present invention, the detection method of outdoor unit further includes：Judging to need to the outdoor
When machine is cleaned, reminder message is sent out.
To achieve the above object, second aspect of the present invention embodiment proposes a kind of detection device of outdoor unit, including：Body
Product flow acquisition module, the volume flow of environmental air is presently in for obtaining air-conditioning；Theoretical air quantity acquisition module, is used for
The rotating speed for obtaining outdoor unit in the air-conditioning obtains the theoretical air quantity of the outdoor unit output according to the rotating speed；Judgment module,
For according to the volume flow and the theoretical air quantity, judging whether to need to clean the outdoor unit；Control module,
For when judging to need cleaning, the outdoor unit to be cleaned in control.
The detection device of outdoor unit according to the ... of the embodiment of the present invention obtains the current institute of air-conditioning by volume flow acquisition module
Locate environmental air volume flow, and by theoretical air quantity acquisition module in obtain air-conditioning in outdoor unit rotating speed, according to turn
Speed obtains the theoretical air quantity of outdoor unit output, and by judgment module according to volume flow and theoretical air quantity, judges whether to need
Outdoor unit is cleaned, and by control module when judging to need cleaning, outdoor unit is cleaned in control.By
This can accurately know the dust stratification situation of outdoor unit, and accurate in time according to the actual air volume of outdoor unit output and theoretical air quantity
Really outdoor unit is dusted, substantially increases the comfort level of user.
In addition, the detection device of outdoor unit according to the above embodiment of the present invention can also have following additional technology special
Sign：
According to one embodiment of present invention, the volume flow acquisition module, including：Collecting unit, for acquiring
State outdoor unit inlet side the first dry-bulb temperature and the second dry-bulb temperature of the first water capacity and the outdoor unit air side and
Second water capacity；First acquisition unit, ability value and the air-conditioning for obtaining air-conditioning real-time online detection are current
Complete machine power；Second acquisition unit, for according to first dry-bulb temperature, first water capacity, the second dry bulb temperature
Degree, second water capacity and the ability value and the complete machine power, obtain the mass flow of the air；Third obtains
Unit obtains the volume flow for the density according to the mass flow and the air.
According to one embodiment of present invention, the second acquisition unit, is specifically used for：By the specific heat capacity of the air with
First dry-bulb temperature is multiplied with the temperature difference of second dry-bulb temperature, obtains the first numerical value；By the latent heat of the air
Psychrometric difference between first water capacity and second water capacity is multiplied, and obtains second value；Obtain first number
First and value of value and the second value；By second and the value and described first and value of the ability value and the complete machine power
Ratio is done, then the correction factor of the ratio and the air is done into ratio, obtains the mass flow.
According to one embodiment of present invention, the judgment module, including：Deviation acquiring unit, it is described for obtaining
The deviation of theoretical air quantity and the volume flow；Judging unit, if being more than preset threshold value for the deviation, really
Fixed to need to clean the outdoor unit, if the deviation is less than or equal to preset threshold value, return continues to examine
Survey the volume flow.
According to one embodiment of present invention, the deviation acquiring unit, is specifically used for：Obtain the volume flow with
The absolute difference of the theory air quantity, does ratio by the absolute difference and the volume flow, obtains the deviation.
According to one embodiment of present invention, the control module, is specifically used for：According to the deviation, determine to institute
Cleaning parameters when outdoor unit is cleaned are stated, control cleans the outdoor unit according to the cleaning parameters.
According to one embodiment of present invention, the detection device of outdoor unit further includes：Reminding module, for judging to need
When being cleaned to the outdoor unit, reminder message is sent out.
To achieve the above object, third aspect present invention embodiment proposes a kind of air-conditioner set comprising the present invention the
The detection device for the outdoor unit that two aspect embodiments propose.
Air-conditioner set according to the ... of the embodiment of the present invention is exported by the detection device of above-mentioned outdoor unit according to outdoor unit
Actual air volume and theoretical air quantity, can accurately know the dust stratification situation of outdoor unit, and timely and accurately carried out to outdoor unit
Dedusting substantially increases the comfort level of user.
To achieve the above object, fourth aspect present invention embodiment proposes a kind of vehicle electronics, including memory,
Processor, wherein the processor by read the executable program code stored in the memory run with it is described can
The corresponding program of program code is executed, for the detection method for the outdoor unit that realization first aspect present invention embodiment proposes.
Vehicle electronics according to the ... of the embodiment of the present invention, by executing the detection method of above-mentioned outdoor unit, according to room
The actual air volume and theoretical air quantity of outer machine output, can accurately know the dust stratification situation of outdoor unit, and timely and accurately to room
Outer machine is dusted, and substantially increases the comfort level of user.
To achieve the above object, fifth aspect present invention embodiment proposes a kind of non-transitory computer-readable storage medium
Matter is stored thereon with computer program, and the room that first aspect present invention embodiment proposes is realized when which is executed by processor
The detection method of outer machine.
Non-transitorycomputer readable storage medium according to the ... of the embodiment of the present invention, by the inspection for executing above-mentioned outdoor unit
Survey method can accurately know the dust stratification situation of outdoor unit according to the actual air volume of outdoor unit output and theoretical air quantity, and and
When accurately outdoor unit is dusted, substantially increase the comfort level of user.
Description of the drawings
Fig. 1 is the flow chart of the detection method of outdoor unit according to the ... of the embodiment of the present invention；
Fig. 2 is the method for the volume flow that acquisition air-conditioning according to an embodiment of the invention is presently in environmental air
Flow chart；
Fig. 3 is the flow of the method according to an embodiment of the invention for judging whether to need to clean outdoor unit
Figure；
Fig. 4 is the block diagram of the detection device of outdoor unit according to the ... of the embodiment of the present invention；
Fig. 5 is the block diagram of the detection device of outdoor unit according to an embodiment of the invention；
Fig. 6 is the block diagram of the detection device of outdoor unit in accordance with another embodiment of the present invention；
Fig. 7 is the block diagram according to the detection device of the outdoor unit of another embodiment of the invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.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.
Below with reference to the accompanying drawings the detection method of the outdoor unit proposed according to embodiments of the present invention, the detection of outdoor unit described
Device, air-conditioner set, electronic equipment and non-transitorycomputer readable storage medium.
Fig. 1 is the flow chart of the detection method of outdoor unit according to the ... of the embodiment of the present invention.As shown in Figure 1, the present invention is implemented
The detection method of the outdoor unit of example may include following steps：
S1 obtains the volume flow that air-conditioning is presently in environmental air.
Wherein, air-conditioning is presently in the volume flow of environmental air, i.e., outdoor unit output in air-conditioning in the unit interval
Therefore the actual air volume that outdoor unit exports in gas volume, that is, air-conditioning obtains the body that air-conditioning is presently in environmental air
Product flow, that is, obtain the actual air volume of outdoor unit output.
S2 obtains the rotating speed of outdoor unit in air-conditioning, and the theoretical air quantity of outdoor unit output is obtained according to rotating speed.
Specifically, in the case of no dust stratification, in air-conditioning the air quantity y of the rotating speed L of outdoor unit and outdoor unit output there is
Certain functional relation, and the functional relation can be reduced to exponential function relation formula, i.e. y=e under certain conditionL+ b,
Wherein, k and b is fixed coefficient, and can be demarcated according to actual conditions.Therefore, according to the actually detected outdoor arrived of system
Functional relation in the rotating speed L and air-conditioning of machine between the rotating speed L of outdoor unit and the air quantity y of outdoor unit output, can calculate
In the case of no dust stratification, the air quantity y of outdoor unit output, the i.e. theoretical air quantity y of outdoor unit output.
S3 judges whether to need to clean outdoor unit according to volume flow and theoretical air quantity.
It is understood that the dust stratification feelings of the deviation and outdoor unit between the theoretical air quantity and actual air volume of outdoor unit output
There are certain relationships for condition.The dust stratification of outdoor unit is more serious, and the actual air volume of outdoor unit output is with regard to smaller, the reason of outdoor unit output
It is also bigger by the deviation between air quantity and actual air volume, therefore, the theoretical air quantity and actual air volume that can be exported according to outdoor unit,
Judge the dust stratification situation of outdoor unit.Meanwhile it according to the dust stratification situation of outdoor unit, can determine whether to clean outdoor unit.By
This, can judge whether to need to clean outdoor unit according to volume flow and theoretical air quantity.
S4, when judging to need cleaning, outdoor unit is cleaned in control.
Specifically, for outdoor unit in During Process of Long-term Operation, condenser inevitably adheres to a large amount of dusts in air-conditioning,
Outdoor unit heat exchange efficiency reduces, so that the ability of air conditioner refrigerating/heating declines, greatly reduces the comfort level of user.So
And currently, air-conditioning do not have cleaning outdoor unit prompting function, can not also judge whether to clean outdoor unit, therefore,
Timely and accurately outdoor unit can not be dusted.
Therefore, in the embodiment of the present invention, the volume flow that air-conditioning is presently in environmental air is obtained, that is, obtains outdoor unit
The actual air volume of output, and the theoretical air quantity of outdoor unit output, and root are obtained according to the current rotating speed of the outdoor unit got
According to volume flow and theoretical air quantity, judge whether to need to clean outdoor unit, and when judging to need cleaning, control
Outdoor unit is cleaned.As a result, according to the actual air volume of outdoor unit output and theoretical air quantity, outdoor unit can be accurately known
Dust stratification situation, and timely and accurately outdoor unit is dusted, substantially increases the comfort level of user.
Further, to make those skilled in the art be better understood upon the present invention, specific with reference to the present invention is shown
Example is described further the method for obtaining the volume flow that air-conditioning is presently in environmental air.
As a kind of possible realization method, as shown in Fig. 2, the current institute of acquisition air-conditioning according to an embodiment of the invention
Locate the method for the volume flow of environmental air, it may include following steps：
The of S201, the first dry-bulb temperature of acquisition outdoor unit inlet side and the first water capacity and outdoor unit air side
Two dry-bulb temperatures and the second water capacity.
A temp probe and a moisture probe is respectively set to acquire outdoor unit inlet side in outdoor unit inlet side
First dry-bulb temperature T1 and the first water capacity W1, and a temp probe and a humidity spy is respectively set in outdoor unit air side
Head to acquire the second dry-bulb temperature T2 and the second water capacity W2 of outdoor unit air side respectively.
S202 obtains the ability value of air-conditioning real-time online detection and the complete machine power that air-conditioning is current.
Wherein, the ability of air-conditioning real time on-line monitoring is determined by factors such as the model of air-conditioning and performances, therefore, can be according to sky
Model and performance of tune etc. obtain the ability value P of air-conditioning real-time online detection.Meanwhile it can in real time be obtained by power detecting unit
The complete machine power W0 (that is, obtaining the complete machine power consumption of air-conditioning) of air-conditioning.
S203, according to the first dry-bulb temperature, the first water capacity, the second dry-bulb temperature, the second water capacity and ability value and
Complete machine power obtains the mass flow of air.
According to one embodiment of present invention, according to the first dry-bulb temperature, the first water capacity, the second dry-bulb temperature, second
Water capacity and ability value obtain the mass flow of air, including：The specific heat capacity of air and the first dry-bulb temperature and second is dry
The temperature difference of ball temperature is multiplied, and obtains the first numerical value；It will be wet between the latent heat of air and the first water capacity and the second water capacity
Degree difference is multiplied, and obtains second value；Obtain the first numerical value and second value and the first value；By the of ability value and complete machine power
Two and value do ratio with first and value, then the correction factor of ratio and air is done into ratio, obtains mass flow.
Specifically, according to the principle of the conservation of energy, the first dry-bulb temperature T1 of outdoor unit inlet side and the first water capacity
The ability value P and sky of W1, the second dry-bulb temperature T2 of outdoor unit air side and the second water capacity W2, air-conditioning real time on-line monitoring
Current complete machine power W0 is adjusted to meet following formula：
K*M* [CP* (T1-T2)+R0* (W1-W2)]=P+W0 (1),
Wherein, T1 is the first dry-bulb temperature of outdoor unit inlet side；W1 is the first water capacity of outdoor unit inlet side；CP is
Air-conditioning is presently in the specific heat capacity of environmental air；T2 is the second dry-bulb temperature of outdoor unit air side；W2 is outdoor unit outlet air
Second water capacity of side；R0 is the latent heat that air-conditioning is presently in environmental air (humid air)；K is repairing for the mass flow of air
Positive value (can be demarcated according to actual conditions)；M is the mass flow (gas that outdoor unit exports in air-conditioning in the unit interval of air
Weight)；P is the ability value of air-conditioning real time on-line monitoring；W0 is the current complete machine power of air-conditioning.
Therefore, get the first dry-bulb temperature T1, the first water capacity W1, the second dry-bulb temperature T2, the second water capacity W2,
After the ability value P and current complete machine power W0 of air-conditioning, formula (1) can be substituted into, to calculate the flow mass M of air, i.e.,
S204 obtains volume flow according to the density of mass flow and air.
Under normal circumstances, there is certain passes by the volume flow V of the flow mass M of air, the density p of air and air
System, i.e. M=ρ * V.Therefore, it after calculating the flow mass M of air by formula (1), can be calculated according to above-mentioned relation formula
The volume flow V of air calculates the actual air volume V for obtaining outdoor unit output.
It should be noted that as alternatively possible realization method, detection device can also be set in air-conditioning, with logical
The volume flow that detection device obtains air in air-conditioning local environment in real time is crossed, that is, obtains the actual air volume of outdoor unit output.
Further, in volume flow V and the outdoor unit output for calculating air by the method in above-described embodiment
After theoretical air quantity y, it can judge whether to need to clean outdoor unit, such as according to the volume flow V and theoretical air quantity y of air
It is according to an embodiment of the invention according to volume flow and theoretical air quantity shown in Fig. 3, judge whether to need to carry out outdoor unit
The method of cleaning, it may include following steps：
S301 obtains the deviation of theoretical air quantity and volume flow.
According to one embodiment of present invention, the deviation of theoretical air quantity and volume flow is obtained, including：Obtain volume flow
Absolute difference and volume flow are done ratio, obtain deviation by the absolute difference of amount and theoretical air quantity.
That is, in volume flow V and the outdoor unit output for calculating air by the method in above-described embodiment
After theoretical air quantity y, formula can be passed throughCalculate the deviation Δ 1 of theoretical air quantity and volume flow.
As a kind of possible realization method, outdoor unit can be indicated by theoretical air quantity and the deviation Δ 1 of volume flow
The deviation Δ 1 of deviation between the theoretical air quantity and actual air volume of output, theoretical air quantity and volume flow is bigger, indicates outdoor
Deviation between the theoretical air quantity and actual air volume of machine output is bigger, therefore, the deviation Δ 1 of theoretical air quantity and volume flow
There is certain relationships with the dust stratification situation of outdoor unit.The dust stratification of outdoor unit is more serious, accordingly, theoretical air quantity and volume flow
The deviation Δ 1 of amount is bigger, also, can determine whether to need to clean outdoor unit according to the dust stratification situation of outdoor unit.
Therefore, according to the size of theoretical air quantity and the deviation Δ 1 of volume flow, it can accurately judge whether need to outdoor unit
It is cleaned.
S302, if deviation is more than preset threshold value, it is determined that need to clean outdoor unit.
When theoretical air quantity and the deviation Δ 1 of volume flow are more than preset threshold value, then illustrate the product of outdoor unit at this time
It is grey serious, it is affected to the air quantity of air-conditioning, therefore, it is necessary to be cleaned to outdoor unit, for example, can be carried out to condenser clear
It washes.
S303, if deviation is less than or equal to preset threshold value, return continues to detect volume flow.
When theoretical air quantity and the deviation Δ 1 of volume flow are less than or equal to preset threshold value, then illustrate outdoor unit
Dust stratification at this time is not serious, smaller on the influence of the air quantity of air-conditioning, it is therefore not necessary to be cleaned to outdoor unit.At this point, can continue to obtain
The first dry-bulb temperature, the first water capacity, the second dry-bulb temperature, the second water capacity, ability value and complete machine power are taken, to calculate
The volume flow of air, to calculate the deviation of theoretical air quantity and volume flow, and more calculated deviation with it is default
Threshold value between magnitude relationship, once deviation be more than preset threshold value, it is determined that need to clean outdoor unit.
It should be noted that as alternatively possible realization method, it can also pass through the difference of theoretical air quantity and volume flow
Value indicates the deviation between the theoretical air quantity and actual air volume of outdoor unit output, that is to say, that can be exported according to outdoor unit
Deviation between theoretical air quantity and actual air volume judges whether to need to clean outdoor unit.Specific judgment method can join
According to above-described embodiment, just no longer it is described in detail herein.
Still further, when judging to need to clean outdoor unit, prompting message is sent out.
Specifically, when judging to need to clean outdoor unit by the method in above-described embodiment, air-conditioning can be passed through
Display interface display alarm information, such as text information of " dust-full ", or pass through (including the buzzing of warning device in air-conditioning
Device, LED light etc.) alarm signal is sent out, e.g., buzzer sends out the sound of " ticking ", and LED light flickers, in time in order to user
Know the information.
According to one embodiment of present invention, outdoor unit is cleaned in control, including：According to deviation, determine to room
Cleaning parameters when outer machine is cleaned, control clean outdoor unit according to cleaning parameters.
Theoretical air quantity and the deviation of the volume flow are bigger, then illustrate that the dust stratification of outdoor unit is more serious, therefore, required
The cleaning parameters (including the parameters such as water consumption, dosage of scour) wanted are bigger, thus, judging to need to carry out outdoor unit
When cleaning, cleaning parameters when being cleaned to outdoor unit are determined according to the size of deviation, and according to the cleaning parameters to room
Outer machine is cleaned, to substantially increase the cleaning performance to outdoor unit.
In conclusion the detection method of outdoor unit according to the ... of the embodiment of the present invention, it is hollow that acquisition air-conditioning is presently in environment
The volume flow of gas, and the rotating speed of outdoor unit in air-conditioning is obtained, and the theoretical air quantity of outdoor unit output is obtained according to rotating speed, with
And according to volume flow and theoretical air quantity, judge whether to need to clean outdoor unit, and when judging to need cleaning, control
System cleans outdoor unit.As a result, according to the actual air volume of outdoor unit output and theoretical air quantity, outdoor can be accurately known
The dust stratification situation of machine, and timely and accurately outdoor unit is dusted, substantially increase the comfort level of user.
Fig. 4 is the block diagram of the detection device of outdoor unit according to the ... of the embodiment of the present invention.As shown in figure 4, of the invention
The detection device of the outdoor unit of embodiment may include：Volume flow acquisition module 100, judges mould at theoretical air quantity acquisition module 200
Block 300 and control module 400.
Wherein, volume flow acquisition module 100 is for obtaining the volume flow that air-conditioning is presently in environmental air；It is theoretical
Air quantity acquisition module 200 is used to obtain the rotating speed of outdoor unit in air-conditioning, and the theoretical air quantity of outdoor unit output is obtained according to rotating speed；Sentence
Disconnected module 300 is used to, according to volume flow and theoretical air quantity, judge whether to need to clean outdoor unit；Control module 400
For when judging to need cleaning, outdoor unit to be cleaned in control.
According to one embodiment of present invention, as shown in figure 5, volume flow acquisition module 100 may include collecting unit
110, first acquisition unit 120, second acquisition unit 130 and third acquiring unit 140.Wherein, collecting unit 110 is for acquiring
The second dry-bulb temperature and second of first dry-bulb temperature of outdoor unit inlet side and the first water capacity and outdoor unit air side contains
Moisture；First acquisition unit 120 is used to obtain the ability value of air-conditioning real-time online detection and the complete machine power that air-conditioning is current；Second
Acquiring unit 130 is used for according to the first dry-bulb temperature, the first water capacity, the second dry-bulb temperature, the second water capacity and ability value
With complete machine power, the mass flow of air is obtained；Third acquiring unit 140 is used for the density according to mass flow and air, obtains
To volume flow.
According to one embodiment of present invention, second acquisition unit 130 is specifically used for：The specific heat capacity of air and first is dry
Ball temperature is multiplied with the temperature difference of the second dry-bulb temperature, obtains the first numerical value；By the latent heat of air and the first water capacity and second
Psychrometric difference between water capacity is multiplied, and obtains second value；Obtain first and value of the first numerical value and second value；By ability value
Ratio is done with first and value with second and value of complete machine power, then the correction factor of ratio and air is done into ratio, obtains quality
Flow.
According to one embodiment of present invention, as shown in fig. 6, judgment module 300 may include 310 He of deviation acquiring unit
Judging unit 320.Wherein, deviation acquiring unit 310 is used to obtain the deviation of theoretical air quantity and volume flow；Judging unit
If 320 for deviation be more than preset threshold value, it is determined that need to clean outdoor unit, if deviation be less than or
Equal to preset threshold value, then returns and continue to detect volume flow.
According to one embodiment of present invention, deviation acquiring unit 310 is specifically used for：Obtain volume flow and theoretical wind
Absolute difference and volume flow are done ratio, obtain deviation by the absolute difference of amount.
According to one embodiment of present invention, control module 400 is specifically used for：According to deviation, determine to outdoor unit into
Cleaning parameters when row cleaning, control clean outdoor unit according to cleaning parameters.
According to one embodiment of present invention, as shown in fig. 7, the detection device of outdoor unit may also include reminding module 500,
Wherein, reminding module 500 is used for when judging to need to clean outdoor unit, sends out reminder message.
It should be noted that undisclosed details in the detection device of the outdoor unit of the embodiment of the present invention, please refers to this hair
Details disclosed in the detection method of the outdoor unit of bright embodiment, specific I will not elaborate.
The detection device of outdoor unit according to the ... of the embodiment of the present invention obtains the current institute of air-conditioning by volume flow acquisition module
Locate environmental air volume flow, and by theoretical air quantity acquisition module in obtain air-conditioning in outdoor unit rotating speed, according to turn
Speed obtains the theoretical air quantity of outdoor unit output, and by judgment module according to volume flow and theoretical air quantity, judges whether to need
Outdoor unit is cleaned, and by control module when judging to need cleaning, outdoor unit is cleaned in control.By
This can accurately know the dust stratification situation of outdoor unit, and accurate in time according to the actual air volume of outdoor unit output and theoretical air quantity
Really outdoor unit is dusted, substantially increases the comfort level of user.
In addition, the embodiment of the present invention also proposed a kind of air-conditioner set comprising the detection device of above-mentioned outdoor unit.
Air-conditioner set according to the ... of the embodiment of the present invention is exported by the detection device of above-mentioned outdoor unit according to outdoor unit
Actual air volume and theoretical air quantity, can accurately know the dust stratification situation of outdoor unit, and timely and accurately carried out to outdoor unit
Dedusting substantially increases the comfort level of user.
In addition, the embodiment of the present invention also proposed a kind of electronic equipment, including memory, processor, wherein the place
Reason device is corresponding with the executable program code to run by reading the executable program code stored in the memory
Program, for realizing the detection method of above-mentioned outdoor unit.
Vehicle electronics according to the ... of the embodiment of the present invention, by executing the detection method of above-mentioned outdoor unit, according to room
The actual air volume and theoretical air quantity of outer machine output, can accurately know the dust stratification situation of outdoor unit, and timely and accurately to room
Outer machine is dusted, and substantially increases the comfort level of user.
In addition, the embodiment of the present invention also proposed a kind of non-transitorycomputer readable storage medium, it is stored thereon with
Computer program, the program realize the detection method of above-mentioned outdoor unit when being executed by processor.
Non-transitorycomputer readable storage medium according to the ... of the embodiment of the present invention, by the inspection for executing above-mentioned outdoor unit
Survey method can accurately know the dust stratification situation of outdoor unit according to the actual air volume of outdoor unit output and theoretical air quantity, and and
When accurately outdoor unit is dusted, substantially increase the comfort level of user.
It should be appreciated that each section of the present invention can be realized with hardware, software, firmware or combination thereof.Above-mentioned
In embodiment, software that multiple steps or method can in memory and by suitable instruction execution system be executed with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of row technology or their combination are realized：With the logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit application-specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
In addition, in the description of the present invention, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ",
"upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " inverse time
The orientation or positional relationship of the instructions such as needle ", " axial direction ", " radial direction ", " circumferential direction " is to be based on the orientation or positional relationship shown in the drawings,
Be merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct 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 be directly above or diagonally above the second feature, 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 directly under or diagonally below the second feature, 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 spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (17)
1. a kind of detection method of outdoor unit, which is characterized in that include the following steps：
Obtain the volume flow that air-conditioning is presently in environmental air；
The rotating speed for obtaining outdoor unit in the air-conditioning obtains the theoretical air quantity of the outdoor unit output according to the rotating speed；
According to the volume flow and the theoretical air quantity, judge whether to need to clean the outdoor unit；
When judging to need cleaning, the outdoor unit is cleaned in control.
2. according to the method described in claim 1, it is characterized in that, the volume for obtaining air-conditioning and being presently in environmental air
Flow, including：
Acquire the outdoor unit inlet side the first dry-bulb temperature and the first water capacity and the outdoor unit air side second
Dry-bulb temperature and the second water capacity；
Obtain the ability value of the air-conditioning real-time online detection and the complete machine power that the air-conditioning is current；
According to first dry-bulb temperature, first water capacity, second dry-bulb temperature, second water capacity and institute
Ability value and the complete machine power are stated, the mass flow of the air is obtained；
According to the density of the mass flow and the air, the volume flow is obtained.
3. according to the method described in claim 2, it is characterized in that, described contain according to first dry-bulb temperature, described first
Moisture, second dry-bulb temperature, second water capacity and the ability value and the complete machine power, obtain the air
Mass flow, including：
The specific heat capacity of the air is multiplied with the temperature difference of first dry-bulb temperature and second dry-bulb temperature, obtains
One numerical value；
Psychrometric difference between the latent heat of the air and first water capacity and second water capacity is multiplied, obtains second
Numerical value；
Obtain first and value of first numerical value and the second value；
Second and value of the ability value and the complete machine power and described first and value are done into ratio, then by the ratio and institute
The correction factor for stating air does ratio, obtains the mass flow.
4. according to the method described in claim 1, it is characterized in that, described according to the volume flow and the theoretical air quantity,
Judge whether to need to clean the outdoor unit, including：
Obtain the deviation of the theoretical air quantity and the volume flow；
If the deviation is more than preset threshold value, it is determined that needs clean the outdoor unit；
If the deviation is less than or equal to preset threshold value, return continues to detect the volume flow.
5. according to the method described in claim 4, it is characterized in that, described obtain the theoretical air quantity and the volume flow
Deviation, including：
The absolute difference for obtaining the volume flow and the theoretical air quantity, ratio is done by the absolute difference and the volume flow
Value, obtains the deviation.
6. method according to claim 4 or 5, which is characterized in that the outdoor unit is cleaned in the control, packet
It includes：
According to the deviation, cleaning parameters when being cleaned to the outdoor unit are determined, control according to the cleaning parameters
The outdoor unit is cleaned.
7. according to claim 1-5 any one of them methods, which is characterized in that further include：
When judging to need to clean the outdoor unit, reminder message is sent out.
8. a kind of detection device of outdoor unit, which is characterized in that include the following steps：
Volume flow acquisition module is presently in the volume flow of environmental air for obtaining air-conditioning；
Theoretical air quantity acquisition module, the rotating speed for obtaining outdoor unit in the air-conditioning obtain the outdoor according to the rotating speed
The theoretical air quantity of machine output；
Judgment module, for according to the volume flow and the theoretical air quantity, judging whether to need to carry out the outdoor unit
Cleaning；
Control module, for when judging to need cleaning, the outdoor unit to be cleaned in control.
9. device according to claim 8, which is characterized in that the volume flow acquisition module, including：
Collecting unit, the first dry-bulb temperature and the first water capacity for acquiring the outdoor unit inlet side and the outdoor
The second dry-bulb temperature and the second water capacity of machine air side；
First acquisition unit, the current complete machine work(of ability value and the air-conditioning for obtaining air-conditioning real-time online detection
Rate；
Second acquisition unit, for according to first dry-bulb temperature, first water capacity, second dry-bulb temperature, institute
The second water capacity and the ability value and the complete machine power are stated, the mass flow of the air is obtained；
Third acquiring unit obtains the volume flow for the density according to the mass flow and the air.
10. device according to claim 9, which is characterized in that the second acquisition unit is specifically used for：
The specific heat capacity of the air is multiplied with the temperature difference of first dry-bulb temperature and second dry-bulb temperature, obtains
One numerical value；
Psychrometric difference between the latent heat of the air and first water capacity and second water capacity is multiplied, obtains second
Numerical value；
Obtain first and value of first numerical value and the second value；
Second and value of the ability value and the complete machine power and described first and value are done into ratio, then by the ratio and institute
The correction factor for stating air does ratio, obtains the mass flow.
11. device according to claim 10, which is characterized in that the judgment module, including：
Deviation acquiring unit, the deviation for obtaining the theoretical air quantity and the volume flow；
Judging unit, if being more than preset threshold value for the deviation, it is determined that needs clean the outdoor unit,
If the deviation is less than or equal to preset threshold value, return continues to detect the volume flow.
12. according to the devices described in claim 11, which is characterized in that the deviation acquiring unit is specifically used for：
The absolute difference and the theoretical air quantity are done ratio by the absolute difference for obtaining the volume flow and the theoretical air quantity
Value, obtains the deviation.
13. device according to claim 11 or 12, which is characterized in that the control module is specifically used for：
According to the deviation, cleaning parameters when being cleaned to the outdoor unit are determined, control according to the cleaning parameters
The outdoor unit is cleaned.
14. according to claim 8-13 any one of them methods, which is characterized in that further include：
Reminding module, for when judging to need to clean the outdoor unit, sending out reminder message.
15. a kind of air-conditioner set, which is characterized in that include that the detection of claim 8-14 any one of them outdoor units such as fills
It sets.
16. a kind of electronic equipment, which is characterized in that including memory, processor；
Wherein, the processor can perform to run with described by reading the executable program code stored in the memory
The corresponding program of program code, for realizing the detection method such as claim 1-7 any one of them outdoor units.
17. a kind of non-transitorycomputer readable storage medium, is stored thereon with computer program, which is characterized in that the program
The detection method such as claim 1-7 any one of them outdoor units is realized when being executed by processor.
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| CN201810630794.8A CN108758862A (en) | 2018-06-19 | 2018-06-19 | Outdoor unit and its detection method, device and air-conditioner set |
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| CN201810630794.8A CN108758862A (en) | 2018-06-19 | 2018-06-19 | Outdoor unit and its detection method, device and air-conditioner set |
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