CN106949664A - The control method and system, refrigerator and terminal of intelligent maintenance condenser dust stratification - Google Patents
The control method and system, refrigerator and terminal of intelligent maintenance condenser dust stratification Download PDFInfo
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- CN106949664A CN106949664A CN201710162000.5A CN201710162000A CN106949664A CN 106949664 A CN106949664 A CN 106949664A CN 201710162000 A CN201710162000 A CN 201710162000A CN 106949664 A CN106949664 A CN 106949664A
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- condenser
- dust stratification
- refrigerator
- environment temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
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- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention provides a kind of control method and system, refrigerator and terminal of intelligent maintenance condenser dust stratification.Wherein, the control method for the intelligent maintenance condenser dust stratification of refrigerator includes：After compressor start is detected, every preset duration, the pressure differential △ p at the air outlet and air outlet of condenser, and the residing environment temperature t of detection refrigerator operation are detectedw；According to pressure differential △ p and environment temperature tw, determine the dust stratification amount γ of condensern；Send dust stratification amount γnTo terminal.Provided by the present invention for the control method of the intelligent maintenance condenser dust stratification of refrigerator, realize terminal according to dust stratification amount γnJudge whether the dust stratification of condenser is purged so that maintenance personal is purged to the dust stratification of condenser, improve the heat exchange efficiency of condenser, while avoiding refrigerator increase energy consumption, user satisfaction of the lifting user to refrigerator.Further, prevent from, because condenser dust stratification accelerates the corrosion of condenser too much, extending the service life of condenser, further lift user satisfaction of the user to refrigerator.
Description
Technical field
The present invention relates to refrigerator control technology field, in particular to a kind of control of intelligent maintenance condenser dust stratification
Control system, refrigerator and the terminal of method, intelligent maintenance condenser dust stratification.
Background technology
The dust stratification amount of the external condenser of refrigerator can influence the heat exchange property of condenser, and the evil of the heat exchange property of condenser
Change can directly affect the overall performance of refrigerator：On the one hand, energy consumption of refrigerator can be increased, cause the refrigerating capacity of refrigerator to die down；It is another
Aspect, dust stratification can also accelerate the corrosion of condenser, influence the service life of condenser, and having a strong impact on use of the user to refrigerator expires
Meaning degree.
Accordingly, it would be desirable to which a kind of control technology for safeguarding condenser for refrigerator dust stratification, can enter to the dust stratification of the condenser of refrigerator
Row periodically judges whether to need deashing, and then extends the service life of condenser for refrigerator.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art or correlation technique.
Therefore, it is an object of the present invention to propose a kind of control of the intelligent maintenance condenser dust stratification for refrigerator
Method.
It is another object of the present invention to propose a kind of controlling party of the intelligent maintenance condenser dust stratification for terminal
Method.
A further object of the present invention is to propose a kind of control system of the intelligent maintenance condenser dust stratification for refrigerator
System.
A further object of the present invention is to propose a kind of control system of the intelligent maintenance condenser dust stratification for terminal
System.
A further object of the present invention is to propose a kind of refrigerator.
Another object of the present invention is to propose a kind of terminal.
In view of this, the present invention proposes a kind of control method of intelligent maintenance condenser dust stratification, for refrigerator, refrigerator bag
Condenser, compressor and at least one condensation fan are included, the control method of intelligent maintenance condenser for refrigerator dust stratification includes：In detection
To after compressor start, every preset duration, the pressure differential △ p at the air outlet and air outlet of condenser, and detection are detected
The residing environment temperature t of refrigerator operationw；According to pressure differential △ p and environment temperature tw, determine the dust stratification amount γ of condensern；And
Send dust stratification amount γnTo terminal.
Provided by the present invention for the control method of the intelligent maintenance condenser dust stratification of refrigerator, compressor start is being detected
Afterwards, by every preset duration, detecting the pressure differential △ p at the air outlet and air outlet of condenser, and detection refrigerator operation
Residing environment temperature tw, further according to pressure differential △ p and environment temperature tw, calculate the dust stratification amount γ of condensern, finally by hair
Send dust stratification amount γnTo terminal, terminal is according to dust stratification amount γnIt may determine that whether the dust stratification of condenser needs to be purged, realization pair
The dust stratification of the condenser of refrigerator carries out periodically judging whether to need deashing, and then allow maintenance personal in time to condenser
Dust stratification be purged, improve condenser heat exchange efficiency, prevent because condenser dust stratification influences the refrigeration of refrigerator too much, together
When avoid the refrigerator from increasing energy consumption, save electric energy, lifting user is to the user satisfaction of refrigerator.Further, prevent because of condenser
Dust stratification accelerates the corrosion of condenser too much, extends the service life of condenser, and further lifting use of the user to refrigerator expires
Meaning degree.
According to the control method of the above-mentioned intelligent maintenance condenser dust stratification of the present invention, there can also be technology additional as follows
Feature：
In the above-mentioned technical solutions, it is preferable that according to pressure differential and environment temperature, determine the step of the dust stratification amount of condenser
Suddenly, specifically include：According to environment temperature twResiding pre-set interval scope, determines condensation fan voltage δn；It is electromechanical according to condensating wind
Press δn, determine pressure differential α of the condenser at the air outlet and air outlet under without dust stratification staten；Calculate pressure differential △ p and pressure
Poor αnDifference β；Pre-set interval scope and environment temperature t according to residing for difference βwResiding pre-set interval scope, it is determined that condensation
The dust stratification amount γ of devicen。
In the technical scheme, pass through environment temperature twResiding pre-set interval scope, determines condensation fan voltage δn, then
Pass through condensation fan voltage δn, pressure of the condenser at the air outlet and air outlet under without dust stratification state can be quickly determined
Poor αn, and calculate pressure differential △ p and pressure differential αnDifference β, finally according to the pre-set interval scope and environment temperature residing for difference β
Spend twResiding pre-set interval scope, determines the dust stratification amount γ of condensern, realize by simple algorithm, rapidly and accurately obtain
The dust stratification amount γ of condensern, and then realize dust stratification amount γnSend in time to terminal, terminal is according to dust stratification amount γnIt can sentence
Whether the dust stratification of disconnected condenser needs to be purged, and improves the heat exchange efficiency of condenser, further lifts user to refrigerator
User satisfaction.
In any of the above-described technical scheme, it is preferable that environment temperature twPre-set interval scope be：Environment temperature twIt is less than
Equal to the first preset value；Environment temperature twIt is less than or equal to the second preset value more than the first preset value；Environment temperature twIt is pre- more than second
If value is less than or equal to the 3rd preset value；Environment temperature twIt is less than or equal to the 4th preset value more than the 3rd preset value；Environment temperature twGreatly
It is less than or equal to the 5th preset value in the 4th preset value；And environment temperature twMore than the 5th preset value.
In the technical scheme, by setting rational first preset value, the second preset value, the 3rd preset value, the 4th pre-
If value and the 5th preset value so that environment temperature t can be accurately determinedwResiding pre-set interval scope, and then rapidly
Calculate the dust stratification amount γ of condensern, and then realize dust stratification amount γnSend in time to terminal, it is ensured that terminal is according to dust stratification amount
γnJudge whether condenser dust stratification is purged in time, further lift user satisfaction of the user to refrigerator.
The invention allows for a kind of control method of the intelligent maintenance condenser dust stratification for terminal, including：Receive ice
The dust stratification amount γ for the condenser that case is sentn；According to dust stratification amount γn, judge whether the dust stratification of condenser is purged；When dust stratification amount
γnDuring more than or equal to default value, determine condenser dust stratification need be purged, and display condenser dust stratification need into
The information that row is removed.
Provided by the present invention for the control method of the intelligent maintenance condenser dust stratification of terminal, by receiving what refrigerator was sent
The dust stratification amount γ of condensern, further according to dust stratification amount γn, judge whether the dust stratification of condenser is purged, specifically, work as dust stratification
Measure γnDuring more than or equal to default value, determine that the dust stratification of condenser needs to be purged, and show that the dust stratification of condenser is needed in time
The information to be purged, to realize and just can periodically judge whether that needs are clear to the dust stratification progress of the condenser of refrigerator by terminal
Ash, when it is determined that the dust stratification of condenser needs to be purged, the information that maintenance personal can be shown by terminal, in time to cold
The dust stratification of condenser is purged, and is improved the heat exchange efficiency of condenser, is prevented because condenser dust stratification influences the refrigeration of refrigerator to imitate too much
Really, while avoiding refrigerator increase energy consumption, electric energy, user satisfaction of the lifting user to refrigerator are saved.Further, prevent because cold
Condenser dust stratification accelerates the corrosion of condenser too much, extends the service life of condenser, and further lift user makes to refrigerator
Use satisfaction.
The present invention also proposes a kind of control system of the intelligent maintenance condenser dust stratification for refrigerator, and refrigerator includes condensation
Device, compressor and at least one condensation fan, the control system of intelligent maintenance condenser dust stratification include：First detection unit, is used
In after compressor start is detected, every preset duration, the pressure differential △ p at the air outlet and air outlet of condenser are detected,
And second detection unit, the environment temperature t residing for detecting refrigerator operationw；Determining unit, for according to pressure differential △ p
With environment temperature tw, determine the dust stratification amount γ of condensern；And transmitting element, for sending dust stratification amount γnTo terminal.
Provided by the present invention for the control system of the intelligent maintenance condenser dust stratification of refrigerator, by the first detection unit,
After compressor start is detected, every preset duration, the pressure differential △ p at the air outlet and air outlet of condenser are detected, with
And pass through the second detection unit, the residing environment temperature t of detection refrigerator operationw, then by determining unit, according to pressure differential △ p
With environment temperature tw, determine the dust stratification amount γ of condensern, finally by transmitting element, send dust stratification amount γnTo terminal, terminal root
According to dust stratification amount γnIt may determine that whether the dust stratification of condenser needs to be purged, realize and the dust stratification of the condenser of refrigerator is carried out
Periodically judge whether to need deashing, and then maintenance personal is in time purged the dust stratification of condenser, improve cold
The heat exchange efficiency of condenser, is prevented because condenser dust stratification influences the refrigeration of refrigerator too much, while avoiding refrigerator increase energy consumption, section
About electric energy, lifts user satisfaction of the user to refrigerator.Further, prevent because condenser dust stratification accelerates the corruption of condenser too much
Erosion, extends the service life of condenser, further lifts user satisfaction of the user to refrigerator.
According to the control system of the above-mentioned intelligent maintenance condenser dust stratification of the present invention, there can also be technology additional as follows
Feature：
In the above-mentioned technical solutions, it is preferable that determining unit, specifically include：First determining unit, for according to environment temperature
Spend twResiding pre-set interval scope, determines condensation fan voltage δn；Second determining unit, for according to condensation fan voltage δn,
Determine pressure differential α of the condenser at the air outlet and air outlet under without dust stratification staten；Computing unit, for calculating pressure differential
△ p and pressure differential αnDifference β；3rd determining unit, for the pre-set interval scope and environment temperature t according to residing for difference βw
Residing pre-set interval scope, determines the dust stratification amount γ of condensern。
In the technical scheme, by the first determining unit, according to environment temperature twResiding pre-set interval scope, it is determined that
Condensation fan voltage δn, then by the second determining unit, according to condensation fan voltage δn, condenser can be quickly determined in nothing
The pressure differential α at air outlet and air outlet under dust stratification staten, and by computing unit, calculate pressure differential △ p and pressure differential αn
Difference β, finally by the 3rd determining unit, pre-set interval scope and environment temperature t according to residing for difference βwResiding is pre-
If interval range, the dust stratification amount γ of condenser is determinedn, realize by simple algorithm, rapidly and accurately obtain the product of condenser
Ash quantity γn, and then realize dust stratification amount γnSend in time to terminal, terminal is according to dust stratification amount γnIt may determine that condenser
Whether dust stratification, which needs, is purged, and improves the heat exchange efficiency of condenser, further lifts user satisfaction of the user to refrigerator.
In any of the above-described technical scheme, it is preferable that environment temperature twPre-set interval scope be：Environment temperature twIt is less than
Equal to the first preset value；Environment temperature twIt is less than or equal to the second preset value more than the first preset value；Environment temperature twIt is pre- more than second
If value is less than or equal to the 3rd preset value；Environment temperature twIt is less than or equal to the 4th preset value more than the 3rd preset value；Environment temperature twGreatly
It is less than or equal to the 5th preset value in the 4th preset value；And environment temperature twMore than the 5th preset value.
In the technical scheme, by setting rational first preset value, the second preset value, the 3rd preset value, the 4th pre-
If value and the 5th preset value so that environment temperature t can be accurately determinedwResiding pre-set interval scope, and then rapidly
Calculate the dust stratification amount γ of condensern, and then realize dust stratification amount γnSend in time to terminal, it is ensured that terminal is according to dust stratification amount
γnJudge whether condenser dust stratification is purged in time, further lift user satisfaction of the user to refrigerator.
The present invention also proposes a kind of control system of the intelligent maintenance condenser dust stratification for terminal, including：Receiving unit,
For the dust stratification amount γ for the condenser for receiving refrigerator transmissionn；Judging unit, for according to dust stratification amount γn, judge the product of condenser
Whether ash is purged；Judging unit, specifically for：As dust stratification amount γnDuring more than or equal to default value, the product of condenser is determined
Ash needs to be purged, and display unit, for showing that the dust stratification of condenser needs the information being purged.
Provided by the present invention for the control system of the intelligent maintenance condenser dust stratification of terminal, by receiving unit, receive
The dust stratification amount γ for the condenser that refrigerator is sentn, then by judging unit, according to dust stratification amount γn, judge condenser dust stratification whether
It is purged, specifically, as dust stratification amount γnDuring more than or equal to default value, determine that the dust stratification of condenser needs to be purged,
And by display unit, the information that the dust stratification needs of display condenser are purged in time, realization just can be to ice by terminal
The dust stratification of the condenser of case carries out periodically judging whether to need deashing, when it is determined that the dust stratification of condenser needs to be purged, dimension
The information that the personnel of repairing can be shown by terminal, is purged to the dust stratification of condenser in time, improves the heat exchange effect of condenser
Rate, is prevented because condenser dust stratification influences the refrigeration of refrigerator too much, while avoiding refrigerator increase energy consumption, saves electric energy, lifting
User satisfaction of the user to refrigerator.Further, prevent because condenser dust stratification accelerates the corrosion of condenser, extension condensation too much
The service life of device, further lifts user satisfaction of the user to refrigerator.
The present invention also proposes a kind of refrigerator, and refrigerator includes condenser, compressor and at least one condensation fan, and refrigerator is also wrapped
Include：The control system of the intelligent maintenance condenser dust stratification for refrigerator described in any technical scheme as described above.
The refrigerator that the present invention is provided, by using the control system of the intelligent maintenance condenser dust stratification for refrigerator so that
By the dust stratification amount γ of the condenser of determinationnSend in time to terminal, terminal is according to dust stratification amount γnIt may determine that the dust stratification of condenser
Whether need to be purged, realize and the dust stratification of the condenser of refrigerator is carried out periodically to judge whether to need deashing, and then cause dimension
The personnel of repairing can be purged to the dust stratification of condenser in time, improve the heat exchange efficiency of condenser, prevent because of condenser dust stratification
The refrigeration of too many influence refrigerator, while avoiding refrigerator increase energy consumption, saves electric energy, use of the lifting user to refrigerator is satisfied with
Degree.Further, prevent from, because condenser dust stratification accelerates the corrosion of condenser too much, extending the service life of condenser, further
Ground lifts user satisfaction of the user to refrigerator.
According to the above-mentioned refrigerator of the present invention, there can also be technical characteristic additional as follows：
In the above-mentioned technical solutions, it is preferable that refrigerator also includes：Differential pressure pickup, be arranged on condenser air outlet or
At air outlet, the pressure differential at air outlet and air outlet for detecting condenser.
In the technical scheme, pass through the differential pressure pickup being arranged at the air outlet or air outlet of condenser, Ke Yizhun
The pressure differential at the air outlet and air outlet of condenser is really rapidly detected, and then realizes the product for rapidly calculating condenser
Ash quantity γn, by dust stratification amount γnSend in time to terminal, it is ensured that terminal is according to dust stratification amount γnCondenser dust stratification is judged in time
Whether it is purged, user satisfaction of the lifting user to refrigerator.
The present invention also proposes a kind of terminal, including the intelligent maintenance condensation for terminal described in any of the above-described technical scheme
The control system of device dust stratification.
The terminal that the present invention is provided, can be with by using the control system of the intelligent maintenance condenser dust stratification for terminal
The dust stratification of display condenser needs the information that is purged in time, and realizing just can be to the dust stratification of the condenser of refrigerator by terminal
Carry out periodically judging whether to need deashing, when it is determined that the dust stratification of condenser needs to be purged, maintenance personal can pass through end
The information of display is held, the dust stratification of condenser is purged in time, the heat exchange efficiency of condenser is improved, prevented because condenser is accumulated
The refrigeration of grey too many influence refrigerator, while avoiding refrigerator increase energy consumption, saves electric energy, use of the lifting user to refrigerator is expired
Meaning degree.Further, prevent from, because condenser dust stratification accelerates the corrosion of condenser too much, extending the service life of condenser, entering one
User satisfaction of the step ground lifting user to refrigerator.
The additional aspect and advantage of the present invention will become obvious in following description section, or pass through the practice of the present invention
Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the flow of the control method of the intelligent maintenance condenser dust stratification for refrigerator of one embodiment of the present of invention
Schematic diagram；
Fig. 2 is the flow of the control method of the intelligent maintenance condenser dust stratification for terminal of one embodiment of the present of invention
Schematic diagram；
Fig. 3 is the signal of the control system of the intelligent maintenance condenser dust stratification for refrigerator of one embodiment of the present of invention
Figure；
Fig. 4 is showing for the control system of the intelligent maintenance condenser dust stratification for refrigerator of an alternative embodiment of the invention
It is intended to；
Fig. 5 is the signal of the control system of the intelligent maintenance condenser dust stratification for terminal of one embodiment of the present of invention
Figure；
Fig. 6 is the schematic diagram of the refrigerator of one embodiment of the present of invention；
Fig. 7 is the schematic diagram of the terminal of one embodiment of the present of invention.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description in order to fully understand the present invention, and still, the present invention may be used also
Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not limited to following public affairs
The limitation for the specific embodiment opened.
As shown in figure 1, the control method of the intelligent maintenance condenser dust stratification for refrigerator of one embodiment of the present of invention
Schematic flow sheet.Wherein, the control method of the intelligent maintenance condenser dust stratification for being used for refrigerator, including：
Step 102, after compressor start is detected, every preset duration, the air outlet and air outlet of condenser are detected
The pressure differential △ p at place, and the residing environment temperature t of detection refrigerator operationw；
Step 104, according to pressure differential △ p and environment temperature tw, determine the dust stratification amount γ of condensern；And
Step 106, dust stratification amount γ is sentnTo terminal.
Provided by the present invention for the control method of the intelligent maintenance condenser dust stratification of refrigerator, compressor start is being detected
Afterwards, by every preset duration, detecting the pressure differential △ p at the air outlet and air outlet of condenser, and detection refrigerator operation
Residing environment temperature tw, further according to pressure differential △ p and environment temperature tw, calculate the dust stratification amount γ of condensern, finally by hair
Send dust stratification amount γnTo terminal, terminal is according to dust stratification amount γnIt may determine that whether the dust stratification of condenser needs to be purged, realization pair
The dust stratification of the condenser of refrigerator carries out periodically judging whether to need deashing, and then allow maintenance personal in time to condenser
Dust stratification be purged, improve condenser heat exchange efficiency, prevent because condenser dust stratification influences the refrigeration of refrigerator too much, together
When avoid the refrigerator from increasing energy consumption, save electric energy, lifting user is to the user satisfaction of refrigerator.Further, prevent because of condenser
Dust stratification accelerates the corrosion of condenser too much, extends the service life of condenser, and further lifting use of the user to refrigerator expires
Meaning degree.
In one embodiment of the invention, it is preferable that according to pressure differential and environment temperature, determine the dust stratification amount of condenser
The step of, specifically include：According to environment temperature twResiding pre-set interval scope, determines condensation fan voltage δn；According to condensating wind
Electromechanics pressure δn, determine pressure differential α of the condenser at the air outlet and air outlet under without dust stratification staten；Calculate pressure differential △ p and
Pressure differential αnDifference β；Pre-set interval scope and environment temperature t according to residing for difference βwResiding pre-set interval scope, it is determined that
The dust stratification amount γ of condensern。
In this embodiment, environment temperature t is passed throughwResiding pre-set interval scope, determines condensation fan voltage δn, then lead to
Cross condensation blower voltage δn, pressure differential of the condenser at the air outlet and air outlet under without dust stratification state can be quickly determined
αn, and calculate pressure differential △ p and pressure differential αnDifference β, finally according to the pre-set interval scope and environment temperature residing for difference β
twResiding pre-set interval scope, determines the dust stratification amount γ of condensern, realize by simple algorithm, rapidly and accurately obtain cold
The dust stratification amount γ of condensern, and then realize dust stratification amount γnSend in time to terminal, terminal is according to dust stratification amount γnIt may determine that
Whether the dust stratification of condenser, which needs, is purged, and improves the heat exchange efficiency of condenser, and further lift user makes to refrigerator
Use satisfaction.
In one embodiment of the invention, it is preferable that environment temperature twPre-set interval scope be：Environment temperature twIt is small
In equal to the first preset value；Environment temperature twIt is less than or equal to the second preset value more than the first preset value；Environment temperature twMore than second
Preset value is less than or equal to the 3rd preset value；Environment temperature twIt is less than or equal to the 4th preset value more than the 3rd preset value；Environment temperature tw
It is less than or equal to the 5th preset value more than the 4th preset value；And environment temperature twMore than the 5th preset value.
In this embodiment, preset by setting rational first preset value, the second preset value, the 3rd preset value, the 4th
Value and the 5th preset value so that environment temperature t can be accurately determinedwResiding pre-set interval scope, and then rapidly count
Calculate the dust stratification amount γ of condensern, and then realize dust stratification amount γnSend in time to terminal, it is ensured that terminal is according to dust stratification amount
γnJudge whether condenser dust stratification is purged in time, further lift user satisfaction of the user to refrigerator.
In specific embodiment, environment temperature twResiding pre-set interval scope, condensation fan voltage δnAnd condenser is in nothing
The pressure differential α at air outlet and air outlet under dust stratification statenCorresponding relation be shown in Table 1, can intuitively be known by table 1
Road, the first preset value is 10 DEG C, and the second preset value is 18 DEG C, and the 3rd preset value is 28 DEG C, and the 4th preset value is 35 DEG C, Yi Ji
Five preset values are 40 DEG C.
| Environment temperature | Condensation fan voltage δn | Pressure differential αn |
| tw≤10 | δ1 | α1 |
| 10<tw≤18 | δ2 | α2 |
| 18<tw≤28 | δ3 | α3 |
| 28<tw≤35 | δ4 | α4 |
| 35<tw≤40 | δ5 | α5 |
| 40<tw | δ6 | α6 |
The environment temperature t of table 1wResiding pre-set interval scope, condensation fan voltage δnAnd condenser exists
Without the pressure differential α at the air outlet and air outlet under dust stratification statenCorresponding relation
Further, environment temperature twResiding pre-set interval scope, pressure differential △ p and pressure differential αnDifference β and
The dust stratification amount γ of condensernCorresponding relation be shown in Table 2, can intuitively be known by table 2, when detecting environment temperature tw
For 32 DEG C, now condensation fan voltage δnIt is set as δ4, corresponding pressure differential is α4, after refrigerator system freezes, it is determined that collecting
P1 ＜ β≤p2 when, determine dust stratification amount γnFor γ3。
| β≤p1 | p1<β≤p2 | P2<β≤p3 | P3<β | |
| tw≤10 | γ2 | γ2 | γ1 | γ1 |
| 10 ＜ tw≤18 | γ3 | γ2 | γ1 | γ1 |
| 18 ＜ tw≤28 | γ3 | γ3 | γ2 | γ1 |
| 28 ＜ tw≤35 | γ4 | γ3 | γ3 | γ2 |
| 35 ＜ tw≤40 | γ4 | γ4 | γ3 | γ3 |
| 40 ＜ tw | γ4 | γ4 | γ4 | γ3 |
The environment temperature t of table 2wResiding pre-set interval scope, pressure differential △ p and pressure differential αnDifference
Value β and condenser dust stratification amount γnCorresponding relation
As shown in Fig. 2 the control method of the intelligent maintenance condenser dust stratification for terminal of one embodiment of the present of invention
Schematic flow sheet.Wherein, the control method of the intelligent maintenance condenser dust stratification for being used for terminal, including：
Step 202, the dust stratification amount γ for the condenser that refrigerator is sent is receivedn；
Step 204, according to dust stratification amount γn, judge whether the dust stratification of condenser is purged；As dust stratification amount γnLess than default
During numerical value, determining the dust stratification of condenser need not be purged, return to step 202；As dust stratification amount γnMore than or equal to default value
When, determine that the dust stratification of condenser needs to be purged, and
Step 206, the dust stratification of display condenser needs the information being purged.
Provided by the present invention for the control method of the intelligent maintenance condenser dust stratification of terminal, by receiving what refrigerator was sent
The dust stratification amount γ of condensern, further according to dust stratification amount γn, judge whether the dust stratification of condenser is purged, specifically, work as dust stratification
Measure γnDuring less than default value, determining the dust stratification of condenser need not be purged, and continue to the condenser of refrigerator transmission
Dust stratification amount γn, it is ensured that the control method can be with the reliability of intelligent maintenance condenser dust stratification, as dust stratification amount γnMore than or equal to default
During numerical value, determine that the dust stratification of condenser needs to be purged, and show that the dust stratification of condenser needs the information being purged in time,
Realize and the dust stratification of the condenser of refrigerator can just be carried out by terminal and periodically judge whether to need deashing, when it is determined that condenser
When dust stratification needs to be purged, the information that maintenance personal can be shown by terminal is carried out clearly to the dust stratification of condenser in time
Remove, improve the heat exchange efficiency of condenser, prevent because condenser dust stratification influences the refrigeration of refrigerator too much, while avoiding refrigerator from increasing
Plus energy consumption, save electric energy, user satisfaction of the lifting user to refrigerator.Further, prevent that condenser dust stratification from accelerating too much cold
The corrosion of condenser, extends the service life of condenser, further lifts the user satisfaction of user.
As shown in figure 3, the control system of the intelligent maintenance condenser dust stratification for refrigerator of one embodiment of the present of invention
300 schematic diagram.Wherein, the control system 300 of the intelligent maintenance condenser dust stratification for being used for refrigerator, including：
First detection unit 302, for after compressor start is detected, every preset duration, detecting sending for condenser
Pressure differential △ p at air port and air outlet, and
Second detection unit 304, the environment temperature t residing for detecting refrigerator operationw；
Determining unit 306, for according to pressure differential △ p and environment temperature tw, determine the dust stratification amount γ of condensern；And
Transmitting element 308, for sending dust stratification amount γnTo terminal.
Provided by the present invention for the control system of the intelligent maintenance condenser dust stratification of refrigerator, pass through the first detection unit
302, after compressor start is detected, every preset duration, detect the pressure differential △ at the air outlet and air outlet of condenser
P, and pass through the second detection unit 304, the residing environment temperature t of detection refrigerator operationw, then by determining unit 306, according to
Pressure differential △ p and environment temperature tw, determine the dust stratification amount γ of condensern, finally by transmitting element 308, send dust stratification amount γn
To terminal, terminal is according to dust stratification amount γnIt may determine that whether the dust stratification of condenser needs to be purged, realize the condensation to refrigerator
The dust stratification of device is carried out periodically judging whether to need deashing, and then maintenance personal is carried out to the dust stratification of condenser in time
Remove, improve the heat exchange efficiency of condenser, prevent because condenser dust stratification influences the refrigeration of refrigerator too much, while avoiding refrigerator
Increase energy consumption, save electric energy, user satisfaction of the lifting user to refrigerator.Further, prevent because condenser dust stratification adds too much
The corrosion of fast condenser, extends the service life of condenser, further lifts user satisfaction of the user to refrigerator.
As shown in figure 4, the control system of the intelligent maintenance condenser dust stratification for refrigerator of an alternative embodiment of the invention
The schematic diagram of system 400.Wherein, the control system 400 of the intelligent maintenance condenser dust stratification for being used for refrigerator, including：
First detection unit 402, for after compressor start is detected, every preset duration, detecting sending for condenser
Pressure differential △ p at air port and air outlet, and
Second detection unit 404, the environment temperature t residing for detecting refrigerator operationw；
Determining unit 406, including the first determining unit 4060, the second determining unit 4062, computing unit 4064 and the 3rd
Determining unit 4066；
First determining unit 4060, for according to environment temperature twResiding pre-set interval scope, determines that condensating wind is electromechanical
Press δn；
Second determining unit 4062, for according to condensation fan voltage δn, determine condenser sending under without dust stratification state
Pressure differential α at air port and air outletn；
Computing unit 4064, for calculating pressure differential △ p and pressure differential αnDifference β；
3rd determining unit 4066, for the pre-set interval scope and environment temperature t according to residing for difference βwResiding is pre-
If interval range, the dust stratification amount γ of condenser is determinedn；And
Transmitting element 408, for sending dust stratification amount γnTo terminal.
In this embodiment, by the first determining unit 4060, according to environment temperature twResiding pre-set interval scope, really
Determine condensation fan voltage δn, then by the second determining unit 4062, according to condensation fan voltage δn, condensation can be quickly determined
Pressure differential α of the device at the air outlet and air outlet under without dust stratification staten, and by computing unit 4064, calculate pressure differential △ p
With pressure differential αnDifference β, finally by the 3rd determining unit 4066, pre-set interval scope and environment according to residing for difference β
Temperature twResiding pre-set interval scope, determines the dust stratification amount γ of condensern, realize by simple algorithm, rapidly and accurately obtain
Obtain the dust stratification amount γ of condensern, and then realize dust stratification amount γnSend in time to terminal, terminal is according to dust stratification amount γnCan be with
Judge whether the dust stratification of condenser needs to be purged, improve the heat exchange efficiency of condenser, further lift user to refrigerator
User satisfaction.
In one embodiment of the invention, it is preferable that environment temperature twPre-set interval scope be：Environment temperature twIt is small
In equal to the first preset value；Environment temperature twIt is less than or equal to the second preset value more than the first preset value；Environment temperature twMore than second
Preset value is less than or equal to the 3rd preset value；Environment temperature twIt is less than or equal to the 4th preset value more than the 3rd preset value；Environment temperature tw
It is less than or equal to the 5th preset value more than the 4th preset value；And environment temperature twMore than the 5th preset value.
In this embodiment, preset by setting rational first preset value, the second preset value, the 3rd preset value, the 4th
Value and the 5th preset value so that environment temperature t can be accurately determinedwResiding pre-set interval scope, and then rapidly count
Calculate the dust stratification amount γ of condensern, and then realize dust stratification amount γnSend in time to terminal, it is ensured that terminal is according to dust stratification amount
γnJudge whether condenser dust stratification is purged in time, further lift user satisfaction of the user to refrigerator.
As shown in figure 5, the control system of the intelligent maintenance condenser dust stratification for terminal of one embodiment of the present of invention
500 schematic diagram.Wherein, the control system 500 of the intelligent maintenance condenser dust stratification for being used for terminal, including：
Receiving unit 502, the dust stratification amount γ of the condenser for receiving refrigerator transmissionn；
Judging unit 504, for according to dust stratification amount γn, judge whether the dust stratification of condenser is purged；Judging unit
504, specifically for：As dust stratification amount γnDuring less than default value, determining the dust stratification of condenser need not be purged；Work as dust stratification
Measure γnDuring more than or equal to default value, determine that the dust stratification of condenser needs to be purged, and
Display unit 506, for showing that the dust stratification of condenser needs the information being purged.
Provided by the present invention for the control system 500 of the intelligent maintenance condenser dust stratification of terminal, pass through receiving unit
502, receive the dust stratification amount γ for the condenser that refrigerator is sentn, then by judging unit 504, according to dust stratification amount γn, judge condenser
Dust stratification whether be purged, specifically, as dust stratification amount γnDuring less than default value, determine that the dust stratification of condenser need not
It is purged, it is ensured that the operational reliability of the system intelligent maintenance condenser dust stratification, as dust stratification amount γnMore than or equal to default value
When, determine that the dust stratification of condenser needs to be purged, and by display unit 506, in time the dust stratification of display condenser need into
The information that row is removed, realizes and just the dust stratification of the condenser of refrigerator can be carried out periodically judging whether to need deashing by terminal,
When it is determined that the dust stratification of condenser needs to be purged, the information that maintenance personal can be shown by terminal, in time to condensation
The dust stratification of device is purged, and is improved the heat exchange efficiency of condenser, is prevented because condenser dust stratification influences the refrigeration of refrigerator too much,
Avoiding refrigerator simultaneously increases energy consumption, saves electric energy, user satisfaction of the lifting user to refrigerator.Further, prevent because of condensation
Device dust stratification accelerates the corrosion of condenser too much, extends the service life of condenser, further lifts use of the user to refrigerator
Satisfaction.
As shown in fig. 6, the schematic diagram of the refrigerator 600 of one embodiment of the present of invention.Wherein, the refrigerator 600, including：It is cold
Condenser 602, compressor 604 and at least one condensation fan 606, and refrigerator 600 also include：As described above in any technical scheme
The intelligent maintenance condenser dust stratification for refrigerator control system 608.
The refrigerator 600 that the present invention is provided, by using the control system of the intelligent maintenance condenser dust stratification for refrigerator
608 so that by the dust stratification amount γ of the condenser of determinationnSend in time to terminal, terminal is according to dust stratification amount γnIt may determine that condensation
Whether the dust stratification of device, which needs, is purged, and realizes and the dust stratification of the condenser of refrigerator is carried out periodically judging whether to need deashing, enter
And maintenance personal is purged to the dust stratification of condenser in time, the heat exchange efficiency of condenser is improved, is prevented because cold
Condenser dust stratification influences the refrigeration of refrigerator too much, while avoiding refrigerator increase energy consumption, saves electric energy, user is to refrigerator for lifting
User satisfaction.Further, prevent from, because condenser dust stratification accelerates the corrosion of condenser too much, extending the use longevity of condenser
Life, further lifts user satisfaction of the user to refrigerator.
In one embodiment of the invention, as shown in Figure 6, it is preferable that refrigerator also includes：Differential pressure pickup 610, is set
At the air outlet or air outlet of condenser, the pressure differential at air outlet and air outlet for detecting condenser.
, can be with by the differential pressure pickup 610 being arranged at the air outlet or air outlet of condenser in the technical scheme
The pressure differential at the air outlet and air outlet of condenser is quickly and accurately detected, and then realization rapidly calculates condenser
Dust stratification amount γn, by dust stratification amount γnSend in time to terminal, it is ensured that terminal is according to dust stratification amount γnJudge that condenser is accumulated in time
Whether ash is purged, user satisfaction of the lifting user to refrigerator.
As shown in fig. 7, the schematic diagram of the terminal 700 of one embodiment of the present of invention.Wherein, the terminal 700 includes：It is above-mentioned
The control system 702 of the intelligent maintenance condenser dust stratification for terminal in any technical scheme.
The terminal 700 that the present invention is provided, by using the control system of the intelligent maintenance condenser dust stratification for terminal
702, it can show that the dust stratification of condenser needs the information being purged in time, realize and pass through the condensation that terminal just can be to refrigerator
The dust stratification of device carries out periodically judging whether to need deashing, and when it is determined that the dust stratification of condenser needs to be purged, maintenance personal can
With the information shown by terminal, the dust stratification of condenser is purged in time, improve condenser heat exchange efficiency, prevent because
Condenser dust stratification influences the refrigeration of refrigerator too much, while avoiding refrigerator increase energy consumption, saves electric energy, user is to refrigerator for lifting
User satisfaction.Further, prevent from, because condenser dust stratification accelerates the corrosion of condenser too much, extending the use longevity of condenser
Life, further lifts user satisfaction of the user to refrigerator.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (11)
1. a kind of control method of intelligent maintenance condenser dust stratification, for refrigerator, the refrigerator includes condenser, compressor and extremely
A few condensation fan, it is characterised in that the control method of the intelligent maintenance condenser for refrigerator dust stratification includes：
After the compressor start is detected, every preset duration, detect at the air outlet and air outlet of the condenser
Pressure differential △ p, and
Detect the residing environment temperature t of the refrigerator operationw；
According to the pressure differential △ p and the environment temperature tw, determine the dust stratification amount γ of the condensern；And
Send the dust stratification amount γnTo terminal.
2. the control method of intelligent maintenance condenser dust stratification according to claim 1, it is characterised in that described in the basis
Pressure differential and the environment temperature, the step of determining the dust stratification amount of the condenser, are specifically included：
According to the environment temperature twResiding pre-set interval scope, determines condensation fan voltage δn；
According to the condensation fan voltage δn, determine pressure of the condenser at the air outlet and air outlet under without dust stratification state
Power difference αn；
Calculate the pressure differential △ p and the pressure differential αnDifference β；
Pre-set interval scope and the environment temperature t according to residing for the difference βwResiding pre-set interval scope, it is determined that described
The dust stratification amount γ of condensern。
3. the control method of intelligent maintenance condenser dust stratification according to claim 2, it is characterised in that the environment temperature
twPre-set interval scope be：
The environment temperature twLess than or equal to the first preset value；
The environment temperature twIt is less than or equal to the second preset value more than first preset value；
The environment temperature twIt is less than or equal to the 3rd preset value more than second preset value；
The environment temperature twIt is less than or equal to the 4th preset value more than the 3rd preset value；
The environment temperature twIt is less than or equal to the 5th preset value more than the 4th preset value；And
The environment temperature twMore than the 5th preset value.
4. a kind of control method of intelligent maintenance condenser dust stratification, for terminal, it is characterised in that the intelligent maintenance condenser
The control method of dust stratification includes：
Receive the dust stratification amount γ for the condenser that refrigerator is sentn；
According to the dust stratification amount γn, judge whether the dust stratification of the condenser is purged；
As the dust stratification amount γnDuring more than or equal to default value, determine that the dust stratification of the condenser needs to be purged, and
Show that the dust stratification of the condenser needs the information being purged.
5. a kind of control system of intelligent maintenance condenser dust stratification, for refrigerator, the refrigerator includes condenser, compressor and extremely
A few condensation fan, it is characterised in that the control system of the intelligent maintenance condenser dust stratification includes：
First detection unit, for after the compressor start is detected, every preset duration, detecting sending for the condenser
Pressure differential △ p at air port and air outlet, and
Second detection unit, the environment temperature t residing for detecting the refrigerator operationw；
Determining unit, for according to the pressure differential △ p and the environment temperature tw, determine the dust stratification amount γ of the condensern；
And
Transmitting element, for sending the dust stratification amount γnTo terminal.
6. the control system of intelligent maintenance condenser dust stratification according to claim 5, it is characterised in that the determination list
Member, is specifically included：
First determining unit, for according to the environment temperature twResiding pre-set interval scope, determines condensation fan voltage δn；
Second determining unit, for according to the condensation fan voltage δn, determine air-supply of the condenser under without dust stratification state
Pressure differential α at mouth and air outletn；
Computing unit, for calculating the pressure differential △ p and the pressure differential αnDifference β；
3rd determining unit, for the pre-set interval scope according to residing for the difference β and the environment temperature twResiding is default
Interval range, determines the dust stratification amount γ of the condensern。
7. the control system of intelligent maintenance condenser dust stratification according to claim 6, it is characterised in that the environment temperature
twPre-set interval scope be：
The environment temperature twLess than or equal to the first preset value；
The environment temperature twIt is less than or equal to the second preset value more than first preset value；
The environment temperature twIt is less than or equal to the 3rd preset value more than second preset value；
The environment temperature twIt is less than or equal to the 4th preset value more than the 3rd preset value；
The environment temperature twIt is less than or equal to the 5th preset value more than the 4th preset value；And
The environment temperature twMore than the 5th preset value.
8. a kind of control system of intelligent maintenance condenser dust stratification, for terminal, it is characterised in that the intelligent maintenance condenser
The control system of dust stratification includes：
Receiving unit, the dust stratification amount γ of the condenser for receiving refrigerator transmissionn；
Judging unit, for according to the dust stratification amount γn, judge whether the dust stratification of the condenser is purged；
The judging unit, specifically for：As the dust stratification amount γnDuring more than or equal to default value, the product of the condenser is determined
Ash needs to be purged, and
Display unit, for showing that the dust stratification of the condenser needs the information being purged.
9. a kind of refrigerator, the refrigerator includes condenser, compressor and at least one condensation fan, it is characterised in that the ice
Case also includes：The control system of intelligent maintenance condenser dust stratification as any one of claim 5 to 7.
10. refrigerator according to claim 9, it is characterised in that also include：
Differential pressure pickup, is arranged at the air outlet of the condenser or air outlet, the air outlet for detecting the condenser
With the pressure differential at air outlet.
11. a kind of terminal, it is characterised in that including：The control system of intelligent maintenance condenser dust stratification as claimed in claim 8
System.
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| CN115111791A (en) * | 2022-06-24 | 2022-09-27 | 深圳市酷凌时代科技有限公司 | Water chiller, dust deposition detection method and device of condenser and readable storage medium |
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| CN106949664B (en) | 2019-08-16 |
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