CN106196486B - Outdoor machine of air-conditioner cleaning method - Google Patents
Outdoor machine of air-conditioner cleaning method Download PDFInfo
- Publication number
- CN106196486B CN106196486B CN201610620687.8A CN201610620687A CN106196486B CN 106196486 B CN106196486 B CN 106196486B CN 201610620687 A CN201610620687 A CN 201610620687A CN 106196486 B CN106196486 B CN 106196486B
- Authority
- CN
- China
- Prior art keywords
- connecting shaft
- air
- outdoor machine
- cleaning
- conditioner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G1/00—Non-rotary, e.g. reciprocated, appliances
- F28G1/02—Non-rotary, e.g. reciprocated, appliances having brushes
-
- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/22—Cleaning ducts or apparatus
Abstract
The invention discloses a kind of outdoor machine of air-conditioner cleaning methods.The outdoor machine of air-conditioner includes connecting shaft, and connecting shaft is rotated around own torque during the motion, and the surface of connecting shaft is provided with Clean Brush for cleaning, which includes: the self-cleaning function for starting outdoor unit；Connecting shaft uniform rotation is controlled, and every rotation t1 time makes a turn commutation；The step of when reaching setting condition, reset adjustment is carried out to connecting shaft in the reset position of connecting shaft, connecting shaft is made to return to initial position, control connecting shaft uniform rotation is returned to after the completion of resetting.Outdoor machine of air-conditioner cleaning method according to the present invention, can solve cleaning device in the prior art due to accumulated error is larger and cause in cleaning device rotation process cannot correct return the problem of.
Description
Technical field
The present invention relates to air-conditioning technical fields, in particular to a kind of outdoor machine of air-conditioner cleaning method.
Background technique
Interval time general for the cleaning of outdoor unit for a long time or never cleans at present, manually due to changing when cleaning
For hot device close to wall, cleaning is inconvenient, causes cleaning to be not thorough, puts in cleaning according to foreign object, may result in fin and fall
Piece, even more influence heat exchanger heat transfer effect, shorten its service life.
A kind of condenser automatic cleaning apparatus is provided in the prior art, which includes that fixation is set in roller bearing
Upper and the cylindrical hair brush with the bottom end that can touch fin, motor are movably disposed at one end of roll shaft, and driven roller
Axis rotation, roll shaft is mobile by the engagement rotation of wheel and rack, and motor is translated with roll shaft.This kind of cleaning device is along cold
The surface of condenser moves up and down, and carries out automated cleaning to condenser.
But due to foozle or rigging error etc., it is equal in each reciprocatory movement to will lead to roll shaft movement
There can be certain error, in longtime running, if deviation accumulation to a certain extent, will lead to roll shaft when moving to one end
Differential location is excessive, cannot accurate return, shorten cleaning stroke, simultaneously because the accumulation of error, leads to the engagement of wheel and rack
Abrasion can increase, and shorten the service life of gear and rack gear engaging structure.
Summary of the invention
The purpose of the present invention is to propose to a kind of outdoor machine of air-conditioner cleaning method, with solve cleaning device in the prior art due to
Accumulated error it is larger and cause in cleaning device rotation process cannot correct return the problem of.
According to an aspect of the invention, there is provided a kind of outdoor machine of air-conditioner cleaning method, the outdoor machine of air-conditioner include connecting shaft,
Connecting shaft is rotated around own torque during the motion, and the surface of connecting shaft is provided with Clean Brush for cleaning, which includes: to open
The self-cleaning function of dynamic outdoor unit；Connecting shaft uniform rotation is controlled, and every rotation t1 time makes a turn commutation；When reaching
When setting condition, reset adjustment is carried out to connecting shaft in the reset position of connecting shaft, so that connecting shaft is returned to initial position, has resetted
The step of control connecting shaft uniform rotation is returned to after.
Preferably, when reaching setting condition, include: in the step of reset position of connecting shaft resets connecting shaft
Detect the alternate position spike between the return position and initial position of connecting shaft；When the alternate position spike reaches setting difference, in connecting shaft
Reset position connecting shaft is resetted.
Preferably, when reaching setting condition, include: in the step of reset position of connecting shaft resets connecting shaft
Detect the rotation time of connecting shaft；When the rotation time of connecting shaft reaches setting time, connecting shaft reset position to even
Spindle is resetted.
Preferably, when starting the self-cleaning function of outdoor unit, reset operation is carried out to cleaning device.
Preferably, cleaning device is carried out resetting the step of operating including: to control connecting shaft with revolving speed n1 to far from connection
The direction of the axis movement travel other end rotates；Detect connecting shaft revolving speed；When the revolving speed for detecting continuous t2 time connecting shaft is small
In n1, then judges that connecting shaft resets and complete.
Preferably, connecting shaft is rotatably arranged on rack gear by gear, and time t1 is obtained by following formula:
V=n*2 π r/60；
S-3r=vt1；
T1=[30 (S-3r)]/[π r*n]；
Wherein v is the translational motion velocity of connecting shaft, and n is the actual speed of gear, and r is gear radius, and S is that rack gear is long
Degree.
Preferably, the reduction point of connecting shaft is in lesser one end of heat exchanger heat exchange efficiency of outdoor machine of air-conditioner.
Preferably, at the end of cleaning, control connecting shaft executes auto-reset function, and closes after the completion of automatically reseting
Self-cleaning function.
Preferably, connecting shaft moves back and forth in the horizontal direction.
Outdoor machine of air-conditioner cleaning method of the invention, the outdoor machine of air-conditioner include connecting shaft, and the connecting shaft is during the motion
It is rotated around own torque, the surface of the connecting shaft is provided with Clean Brush for cleaning, which includes: starting outdoor unit from clearly
Clean function；Connecting shaft uniform rotation is controlled, and every rotation t1 time makes a turn commutation；When reaching setting condition,
The reset position of connecting shaft carries out reset adjustment to connecting shaft, and connecting shaft is made to return to initial position, and control is returned to after the completion of resetting
The step of connecting shaft uniform rotation.It, can be certainly by way of carrying out resetting adjustment during cleaning to cleaning apparatus for self
It, can be with when cleaning device leads to that accumulated error is excessive in connecting shaft motion process due to mismachining tolerance or installation error etc.
The error is adjusted in time, enables the timely alignment error of connecting shaft, avoids cumulative errors excessive and cleaning device is caused to rotate
In the process cannot correct return, even result in the problem of cleaning apparatus for self is damaged.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the control principle drawing of the outdoor machine of air-conditioner cleaning method of the embodiment of the present invention.
Specific embodiment
In the following detailed description, a large amount of specific details are proposed, in order to provide a thorough understanding of the present invention.But
It will be understood by those within the art that implementable present invention without these specific details.In other cases, without detailed
Well-known method, process, component and circuit are carefully described, in order to avoid influence the understanding of the present invention.
In conjunction with shown in Figure 1, according to an embodiment of the invention, outdoor machine of air-conditioner packet applied by outdoor machine of air-conditioner cleaning method
It includes heat exchanging device and carries out clean cleaning device, cleaning device includes connecting shaft, and connecting shaft is during the motion around own torque
Rotation, the surface of connecting shaft, which is provided with, carries out clean Clean Brush for cleaning, the outdoor machine of air-conditioner cleaning method for heat exchanging device surface
It include: the self-cleaning function for starting outdoor unit；Connecting shaft uniform rotation is controlled, and every rotation t1 time makes a turn and changes
To；When reaching setting condition, reset adjustment is carried out to connecting shaft in the reset position of connecting shaft, connecting shaft is made to return to initial bit
The step of setting, control connecting shaft uniform rotation returned to after the completion of resetting.
It is once commutated by controlling connecting shaft every rotation t1 time, the continuous of cleaning apparatus for self may be implemented and move certainly
To clean run, guarantee that the reciprocating motion of connecting shaft can make Clean Brush for cleaning sufficiently clean the heat exchanger surface of outdoor machine of air-conditioner,
The degree of automation of cleaning apparatus for self heat exchanging device cleaning is improved, cleaning efficiency and cleaning effect are improved.
It, can be in cleaning apparatus for self due to adding by way of carrying out resetting adjustment during cleaning to cleaning apparatus for self
When the reasons such as work error or installation error lead to that accumulated error is excessive in connecting shaft motion process, the mistake can be adjusted in time
Difference, enables the timely alignment error of connecting shaft, avoids cumulative errors excessive and cause cannot be just in cleaning device rotation process
True return, even results in the problem of cleaning apparatus for self is damaged.
It include: that detection connects in the step of reset position of connecting shaft resets connecting shaft when reaching setting condition
Alternate position spike between the return position of spindle and initial position；When the alternate position spike reaches setting difference, in the reset of connecting shaft
Position resets connecting shaft.
Position detector can be set at reset position, when connecting shaft moves to reset position and counter motion, the position
Setting detector can detecte offset distance of the connecting shaft between initial position, when the offset distance is in setting difference range
When, will not connecting shaft execute reset operation, keep the steady and continuous of connecting shaft to run.When the offset distance reaches or beyond setting
It when determining difference, just controls connecting shaft and enforces reset operation, so that connecting shaft returns to initial position and then continues to run clear
Clean program.In this manner it is possible to prevente effectively from accumulated error is excessive and bring is various unfavorable, guarantee the company of cleaning device
Continuous stable operation.
In another embodiment, when reaching setting condition, connecting shaft is answered in the reset position of connecting shaft
The step of position includes: the rotation time for detecting connecting shaft；When the rotation time of connecting shaft reaches setting time, in connecting shaft
Reset position resets connecting shaft.
Cleaning apparatus for self can be attached with timer, and in cleaning apparatus for self operation, timer starts timing, and
When cleaning apparatus for self continuous operating time reaches setting time, corresponding signal is issued to controller, controller is according to the signal
When connecting shaft reaches reset position, control connecting shaft, which is enforced, resets operation, so that connecting shaft returns to after initial position,
It is further continued for operation cleaning procedure.Such mode can also effectively realize the error concealment of connecting shaft movement, but need setting
Error caused by each stroke of connecting shaft back and forth movement is calculated when the forced resetting period, and determines the upper of error accumulation value
Limit, when theoretic error accumulation value reaches the error upper limit within a preset time, so that it may connection shaft position be carried out primary
Forced resetting.
Preferably, when starting the self-cleaning function of outdoor unit, reset operation is carried out to cleaning device, it is ensured that cleaning
When device starts automatically cleaning operation, the movement position of connecting shaft is initial position, guarantees the accuracy that error accumulation calculates.
Cleaning device is carried out resetting the step of operating including: to control connecting shaft to move row to far from connecting shaft with revolving speed n1
The direction of the journey other end rotates；Detect connecting shaft revolving speed；When the revolving speed for detecting continuous t2 time connecting shaft is respectively less than n1, then sentence
Disconnection spindle, which resets, to be completed.T2 herein is, for example, 5s.When the revolving speed for detecting continuous t2 time connecting shaft is respectively less than n1, say
Bright connecting shaft has resetted completion, and error accumulation has been eliminated, and can restore the proper motion of connecting shaft.
By taking rack and pinion drive mechanism as an example, connecting shaft is rotatably arranged on rack gear by gear, is existed by gear
Rotation on rack gear drives connecting shaft rotation, and time t1 is obtained by following formula:
V=n*2 π r/60；
S-3r=vt1；
T1=[30 (S-3r)]/[π r*n]；
Wherein v is the translational motion velocity of connecting shaft, and n is the actual speed of gear, and r is gear radius, and S is that rack gear is long
Degree.
The clean time is kt1 (wherein k is even number) to connecting shaft every time, each t1 time replaces a gear in the process
Rotation direction, it is ensured that connecting shaft can correctly return to reset position after completing cleaning.
The reset terminal of connecting shaft is resetted into the radius r that distance is set as gear herein, the buffer distance of right end is set as 2r,
It when so that gear movement is to end of travel, can have enough deceleration distances, guarantee that gear being capable of normal commutation.Certainly, herein
Reset distance and buffer distance also can be adjusted according to the actual situation, it is not limited to above-mentioned numerical value, for time t1
Method of determination can also be obtained by other parameters, it is only necessary to so that connecting shaft stills remain on rack gear and effectively operation is i.e.
It can.
Preferably, the reduction point of connecting shaft is in lesser one end of heat exchanger heat exchange efficiency of outdoor machine of air-conditioner.In general, changing
One end of hot device is correspondingly arranged with fan, and the other end is far from fan, due to the presence of fan, the one end being correspondingly arranged with fan,
Its heat exchange efficiency is higher than the heat exchange efficiency far from fan one end, and therefore, the remote of heat exchanger is arranged in the reset position of connecting shaft
One end from fan avoids shadow so as to avoid generating larger windage in the higher region of heat exchange efficiency when being resetted
Ring heat transfer effect.
At the end of cleaning, control connecting shaft executes auto-reset function, and automatically cleaning is closed after the completion of automatically reseting
Function.By executing the movement that automatically resets, the accumulated error of connecting shaft can be eliminated, guarantees the accurate of the movement position of connecting shaft
Property.
Preferably, connecting shaft moves back and forth in the horizontal direction, can to avoid connecting shaft movement by gravity inertial
Influence, the generation of cumulative errors can be reduced.
The above description of the embodiment is only used to help understand the method for the present invention and its core ideas；Meanwhile for this
The those skilled in the art in field, according to the thought of the present invention, there will be changes in the specific implementation manner and application range,
In conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (9)
1. a kind of outdoor machine of air-conditioner cleaning method, the outdoor machine of air-conditioner include connecting shaft, the connecting shaft is during the motion around itself
Shaft rotation, the surface of the connecting shaft is provided with Clean Brush for cleaning, which is characterized in that the cleaning method includes:
Start the self-cleaning function of outdoor unit；
Connecting shaft uniform rotation is controlled, and every rotation t1 time makes a turn commutation；
When reaching setting condition, reset adjustment is carried out to connecting shaft in the reset position of connecting shaft, returns to connecting shaft initially
Position returns to the step of controlling connecting shaft uniform rotation after the completion of resetting.
2. outdoor machine of air-conditioner cleaning method according to claim 1, which is characterized in that it is described when reaching setting condition,
The step of reset position of connecting shaft resets connecting shaft include:
Detect the alternate position spike between the return position and initial position of connecting shaft；
When the alternate position spike reaches setting difference, connecting shaft is resetted in the reset position of connecting shaft.
3. outdoor machine of air-conditioner cleaning method according to claim 1, which is characterized in that it is described when reaching setting condition,
The step of reset position of connecting shaft resets connecting shaft include:
Detect the rotation time of connecting shaft；
When the rotation time of connecting shaft reaches setting time, connecting shaft is resetted in the reset position of connecting shaft.
4. outdoor machine of air-conditioner cleaning method according to claim 3, which is characterized in that in the self-cleaning function of starting outdoor unit
When, reset operation is carried out to cleaning device.
5. outdoor machine of air-conditioner cleaning method according to claim 4, which is characterized in that described to carry out reset behaviour to cleaning device
As the step of include:
It controls connecting shaft and is rotated with revolving speed n1 to the direction far from the connecting shaft movement travel other end；
Detect connecting shaft revolving speed；
When the revolving speed for detecting continuous t2 time connecting shaft is respectively less than n1, then judges that connecting shaft resets and complete.
6. outdoor machine of air-conditioner cleaning method according to claim 1, which is characterized in that the connecting shaft can be rotated by gear
Ground is arranged on rack gear, and time t1 is obtained by following formula:
V=n*2 π r/60；
S-3r=vt1；
T1=[30 (S-3r)]/[π r*n]；
Wherein v is the translational motion velocity of connecting shaft, and n is the actual speed of gear, and r is gear radius, and S is rack gear length.
7. outdoor machine of air-conditioner cleaning method according to claim 1, which is characterized in that the reduction point of connecting shaft is in outdoor machine of air-conditioner
The lesser one end of heat exchanger heat exchange efficiency.
8. outdoor machine of air-conditioner cleaning method according to claim 1, which is characterized in that at the end of cleaning, control connecting shaft
Auto-reset function is executed, and closes self-cleaning function after the completion of automatically reseting.
9. outdoor machine of air-conditioner cleaning method according to claim 1, which is characterized in that connecting shaft is back and forth to transport in the horizontal direction
Dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610620687.8A CN106196486B (en) | 2016-07-29 | 2016-07-29 | Outdoor machine of air-conditioner cleaning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610620687.8A CN106196486B (en) | 2016-07-29 | 2016-07-29 | Outdoor machine of air-conditioner cleaning method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106196486A CN106196486A (en) | 2016-12-07 |
| CN106196486B true CN106196486B (en) | 2019-07-02 |
Family
ID=57498377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610620687.8A Active CN106196486B (en) | 2016-07-29 | 2016-07-29 | Outdoor machine of air-conditioner cleaning method |
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| Country | Link |
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| CN (1) | CN106196486B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332616B (en) * | 2019-06-20 | 2023-10-20 | 宁波奥克斯电气股份有限公司 | Self-cleaning device for indoor unit of air conditioner and control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1486264A1 (en) * | 2003-06-10 | 2004-12-15 | Arredamenti fratelli Fogal S.r.l. | Automatic cleaning device for heat transfer apparatus |
| JP2008049329A (en) * | 2006-08-28 | 2008-03-06 | Teco Electric & Machinery Co Ltd | Automatic filter-exchanging device |
| CN202827910U (en) * | 2012-09-28 | 2013-03-27 | 上海新世纪机器人有限公司 | Reset mechanism and self-balancing motor-driven two-wheel robot steering device thereof |
| CN204666030U (en) * | 2015-04-27 | 2015-09-23 | 广东美的暖通设备有限公司 | A kind of powerful cleaning device of air-conditioning condenser |
| CN105170349A (en) * | 2014-06-19 | 2015-12-23 | 厦门松霖科技有限公司 | Water yielding device and method for controlling water yielding device |
-
2016
- 2016-07-29 CN CN201610620687.8A patent/CN106196486B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1486264A1 (en) * | 2003-06-10 | 2004-12-15 | Arredamenti fratelli Fogal S.r.l. | Automatic cleaning device for heat transfer apparatus |
| JP2008049329A (en) * | 2006-08-28 | 2008-03-06 | Teco Electric & Machinery Co Ltd | Automatic filter-exchanging device |
| CN202827910U (en) * | 2012-09-28 | 2013-03-27 | 上海新世纪机器人有限公司 | Reset mechanism and self-balancing motor-driven two-wheel robot steering device thereof |
| CN105170349A (en) * | 2014-06-19 | 2015-12-23 | 厦门松霖科技有限公司 | Water yielding device and method for controlling water yielding device |
| CN204666030U (en) * | 2015-04-27 | 2015-09-23 | 广东美的暖通设备有限公司 | A kind of powerful cleaning device of air-conditioning condenser |
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| Publication number | Publication date |
|---|---|
| CN106196486A (en) | 2016-12-07 |
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