CN110274366A - Control system and control method of wind sweeping panel and air conditioner - Google Patents
Control system and control method of wind sweeping panel and air conditioner Download PDFInfo
- Publication number
- CN110274366A CN110274366A CN201910568728.7A CN201910568728A CN110274366A CN 110274366 A CN110274366 A CN 110274366A CN 201910568728 A CN201910568728 A CN 201910568728A CN 110274366 A CN110274366 A CN 110274366A
- Authority
- CN
- China
- Prior art keywords
- air blowing
- blowing panel
- angle
- panel
- manually
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000010408 sweeping Methods 0.000 title abstract 12
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 238000007664 blowing Methods 0.000 claims description 90
- 230000006399 behavior Effects 0.000 claims 1
- 238000004378 air conditioning Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000003831 deregulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
-
- 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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
-
- 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
- F24F11/88—Electrical aspects, e.g. circuits
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Human Computer Interaction (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a control system and a control method of a wind sweeping panel and an air conditioner, wherein the control method of the wind sweeping panel comprises the following steps: manually adjusting the opening angle of the wind sweeping panel; and detecting the opening angle of the manually adjusted wind sweeping panel, setting the opening angle of the manually adjusted wind sweeping panel as an expected wind sweeping angle, and storing the expected wind sweeping angle. According to the invention, a user can directly contact the air conditioner type of the wind sweeping panel, and the user can set the wind sweeping angle by manually rotating the opening angle of the wind sweeping panel, so that the setting and the control are more convenient and more humanized, and meanwhile, the time required by the setting and the waiting is saved; the angle detection unit is arranged to detect the requirements of the user, a third control way except for the control panel and the remote controller is provided, and the user can conveniently set the wind sweeping angle and switch on and off.
Description
Technical field
The present invention relates to air-conditioning technical fields, more particularly to a kind of air blowing panel control system, control method
And air conditioner.
Background technique
The air-conditioning with air blowing panel is generally required through remote controler or control panel de-regulation swing flap angle, switch at present
The operating functions such as machine, and certain waiting time is needed when operation swing flap angle, not convenient enough and hommization.
Summary of the invention
The object of the present invention is to provide a kind of air blowing panel control system, control method and air conditioners, facilitate user setting.
The technical solution of the present invention is as follows: a kind of air blowing panel control method is provided, comprising steps of
Manually adjust the open angle of air blowing panel;
The open angle for detecting the air blowing panel after manually adjusting, the open angle of the air blowing panel after manually adjusting is set as
It is expected that swing flap angle, and stored.
It is further comprising the steps of before the open angle for manually adjusting air blowing panel the step of:
Whether power-on instruction is received;
If receiving the power-on instruction, expectation swing flap angle corresponding when primary shutdown before control air blowing panel is opened to.
It is further comprising the steps of before the step of whether receiving power-on instruction:
Air blowing panel is controlled to reset;
The open angle of air blowing panel after reset is set as zero degree.
It is further comprising the steps of if not receiving the power-on instruction:
Whether manually rotation air blowing panel is detected;
If detecting rotation air blowing panel manually, expectation swing flap angle corresponding when primary shutdown before control air blowing panel is opened to
Degree.
If rotation air blowing panel manually is not detected, the step of whether receiving power-on instruction is returned.
The power-on instruction is issued by remote controler or operation panel.
The present invention also provides a kind of air blowing panel control systems, comprising:
Angle detection unit, for detecting the open angle of the air blowing panel after manually adjusting;
Microprocessing unit it is expected swing flap angle for the open angle of the air blowing panel after manually adjusting to be set as, and to institute
Desired swing flap angle is stated to be stored.
It further include memory unit, the expectation swing flap angle is stored in the memory unit.
It further include driving unit, the driving unit is connect with the microprocessing unit, by the driving unit come band
Move the air blowing panel rotation.
The angle detection unit is adjustable resistor, the open angle of the air blowing panel and the adjustable resistor
Resistance value is corresponding.
The angle detection unit be ranging from sensor.
The present invention also provides a kind of air conditioners, including air blowing panel control system described above.
User can directly contact the air conditioner type of air blowing panel in the present invention, and user can be by rotating swing flap manually
The open angle of panel sets swing flap angle so that setting, control it is more convenient, it is more humanized, at the same also save setting,
The time required to waiting;The demand that user is detected by setting angle detection unit, is provided in addition to control panel and remote controler
The third controlling soil moist, facilitate user setting swing flap angle and switching on and shutting down.
Detailed description of the invention
Fig. 1 is the schematic diagram of air blowing panel control system in the embodiment of the present invention.
Fig. 2 is the flow chart of air blowing panel control method in the embodiment of the present invention.
Specific embodiment
As shown in Figure 1, the air blowing panel control system proposed in the embodiment of the present invention, is applied in air conditioner, the swing flap
Panel control system includes angle detection unit 20 and microprocessing unit 10, after angle detection unit 20 is manually adjusted for detection
Air blowing panel open angle, microprocessing unit 10 is used to schedule to last the setting of the open angle of the air blowing panel after manually adjusting
It hopes swing flap angle (i.e. user thinks the swing flap angle for being suitble to oneself), and desired swing flap angle is stored, so as in next time
When booting, the open angle for controlling air blowing panel is the expectation swing flap angle.Swing flap can be directly contacted for user in this way
The air conditioner type of panel, user can set swing flap angle by rotating the open angle of air blowing panel manually, so that setting,
Control it is more convenient, it is more humanized, at the same also save setting, wait the time required to;By setting angle detection unit to examine
The demand for surveying user, provides the third controlling soil moist in addition to control panel and remote controler, facilitates user setting swing flap angle
And switching on and shutting down.
Air blowing panel control system further includes memory unit 30, it is expected that swing flap angle is stored in memory unit 30, air-conditioning
Device when power is off between in one week, data memory, which still can be read, not to be lost.In the present embodiment, memory unit 30 is memory.
Air blowing panel control system further includes driving unit 40, and driving unit 40 is connect with microprocessing unit 10, passes through drive
Moving cell 40 drives air blowing panel to rotate.In the present embodiment, driving unit 40 is stepper motor.
In the present embodiment, angle detection unit 20 is adjustable resistor, the open angle and adjustable resistor of air blowing panel
Resistance value it is corresponding.When stepper motor rotation when will drive adjustable resistor rotation, and under different angle adjustable resistor resistance
It is worth different, the resistance value by detecting adjustable resistor obtains the open angle of air blowing panel, to obtain swing flap at this time
Angle, and the resistance value of swing flap angle and adjustable resistor at this time is stored, when each stepper motor completes homing action
The open angle of air blowing panel can be calibrated.
When the open angle of air blowing panel is zero degree, the resistance value of adjustable resistor is zero resistance value, with air blowing panel
The variation of open angle, the resistance value of adjustable resistor can be with changing, the different open angles resistance value that correspondence is different.
In other embodiments, angle detection unit liquid can for ranging from sensor.
Air blowing panel control system further includes load control unit 50, for controlling the compressor of air conditioner and opening for blower
Machine, shutdown.If compressor is to determine frequency, load control unit 50 is that relay loads if compressor is frequency conversion
Control unit 50 is frequency conversion drive plate.
As shown in Fig. 2, the present invention also provides a kind of air blowing panel control methods, comprising steps of
Manually adjust the swing flap angle of air blowing panel;
The swing flap angle for detecting the air blowing panel after manually adjusting schedules to last the swing flap angle setting of the air blowing panel after manually adjusting
It hopes swing flap angle, and is stored.
The air conditioner type of air blowing panel can be directly contacted by above-mentioned control method user, user can be by manual
The open angle for rotating air blowing panel sets swing flap angle so that setting, control it is more convenient, it is more humanized, simultaneously also
The time required to saving setting, waiting.
Specific step is as follows for the air blowing panel control method:
Step S1 is powered, and executes step S2;
Step S2, control air blowing panel reset, and execute step S3;Stepper motor driving drives air blowing panel rotation, to come real
The reset of existing air blowing panel;
Step S3, detection reset whether complete, complete if resetting, and execute step S4, do not complete if resetting, return step S3;
Step S4 sets the open angle of air blowing panel at this time as zero degree, i.e., the resistance value of corresponding adjustable resistor is zero
Resistance value executes step S5;
Step S5, if receive power-on instruction, power-on instruction is received by microprocessing unit;If receiving power-on instruction, execute
Step S7 executes step S6 if not receiving power-on instruction;
Step S6, if it detects rotation air blowing panel manually, if detecting rotation air blowing panel manually, executes step S7, if
Rotation air blowing panel manually, return step S5 is not detected;
Step S7, expectation swing flap angle corresponding when primary shutdown before control air blowing panel is opened to, then execute step S8;
Step S8, if it detects and manually adjusts air blowing panel, manually adjust air blowing panel if detecting, execute step S9, if
It is not detected and manually adjusts air blowing panel, return step S8;
Step S9 detects the open angle of the air blowing panel after manually adjusting, by the opening angle of the air blowing panel after manually adjusting
Degree is set as it is expected swing flap angle, and is stored, then execute step S10;
Step S10, if the open angle for detecting air blowing panel is zero degree, and the open angle of air blowing panel is if detecting
Zero degree executes step S11, if detecting, the open angle of air blowing panel is not zero angle, executes step S8;
Step S11, shutdown, then execute step S5.
Power-on instruction is issued by remote controler or operation panel.
When detected in air conditioner again start process user manually adjust air blowing panel open angle be zero degree, then sentence
Break and need to shut down for user, controls air conditioner shutdown at this time;When air conditioner is in off-mode, detects that user manually adjusts and sweep
The open angle of wind panel is not zero degree, then is judged as that user needs to be switched on, and controls air conditioner booting at this time.
The present invention also provides a kind of air conditioners, including above-mentioned air blowing panel control system.
Above specific embodiment is only to the design illustrated the present invention, and those skilled in the art are in this hair
Various deformation and variation can be made under bright design, these deformations and variation are included within protection scope of the present invention.
Claims (12)
1. a kind of air blowing panel control method, which is characterized in that comprising steps of
Manually adjust the open angle of air blowing panel;
The open angle for detecting the air blowing panel after manually adjusting, the open angle of the air blowing panel after manually adjusting is set as
It is expected that swing flap angle, and stored.
2. air blowing panel control method according to claim 1, which is characterized in that in the opening for manually adjusting air blowing panel
It is further comprising the steps of before the step of angle:
Whether power-on instruction is received;
If receiving the power-on instruction, expectation swing flap angle corresponding when primary shutdown before control air blowing panel is opened to.
3. air blowing panel control method according to claim 2, which is characterized in that whether receiving the step of power-on instruction
It is further comprising the steps of before rapid:
Air blowing panel is controlled to reset;
The open angle of air blowing panel after reset is set as zero degree.
4. air blowing panel control method according to claim 2, which is characterized in that if not receiving the power-on instruction,
It is further comprising the steps of:
Whether manually rotation air blowing panel is detected;
If detecting rotation air blowing panel manually, expectation swing flap angle corresponding when primary shutdown before control air blowing panel is opened to
Degree.
5. air blowing panel control method according to claim 4, which is characterized in that if rotation swing flap face manually is not detected
Plate returns to the step of whether receiving power-on instruction.
6. air blowing panel control method according to claim 1, which is characterized in that the power-on instruction is by remote controler or behaviour
Make panel sending.
7. a kind of air blowing panel control system characterized by comprising
Angle detection unit (20), for detecting the open angle of the air blowing panel after manually adjusting;
Microprocessing unit (10) it is expected swing flap angle for the open angle of the air blowing panel after manually adjusting to be set as, and
The expectation swing flap angle is stored.
8. air blowing panel control system according to claim 7, which is characterized in that it further include memory unit (30), it is described
It is expected that swing flap angle is stored in the memory unit (30).
9. air blowing panel control system according to claim 7, which is characterized in that it further include driving unit (40), it is described
Driving unit (40) is connect with the microprocessing unit (10), and the air blowing panel is driven to turn by the driving unit (40)
It is dynamic.
10. air blowing panel control system according to claim 7, which is characterized in that the angle detection unit (20) is
Adjustable resistor, the open angle of the air blowing panel are corresponding with the resistance value of the adjustable resistor (20).
11. air blowing panel control system according to claim 7, which is characterized in that the angle detection unit (20) is
Ranging from sensor.
12. a kind of air conditioner, which is characterized in that including air blowing panel control system described in any one of claim 7 to 11.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910568728.7A CN110274366A (en) | 2019-06-27 | 2019-06-27 | Control system and control method of wind sweeping panel and air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910568728.7A CN110274366A (en) | 2019-06-27 | 2019-06-27 | Control system and control method of wind sweeping panel and air conditioner |
Publications (1)
Publication Number | Publication Date |
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CN110274366A true CN110274366A (en) | 2019-09-24 |
Family
ID=67963573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910568728.7A Withdrawn CN110274366A (en) | 2019-06-27 | 2019-06-27 | Control system and control method of wind sweeping panel and air conditioner |
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CN (1) | CN110274366A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110749040A (en) * | 2019-10-31 | 2020-02-04 | 广东美的制冷设备有限公司 | Running state detection method and device, fan, air conditioner and storage medium |
CN112178892A (en) * | 2020-11-06 | 2021-01-05 | 邯郸美的制冷设备有限公司 | Air conditioner control method and air conditioner |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102778011A (en) * | 2012-08-09 | 2012-11-14 | 广东格兰仕集团有限公司 | Air conditioner controlled by sign language and sign language control method thereof |
CN103134139A (en) * | 2011-12-05 | 2013-06-05 | 珠海格力电器股份有限公司 | Air sweeping control method and device of air conditioner and air conditioner |
JP2014149140A (en) * | 2013-02-04 | 2014-08-21 | Daikin Ind Ltd | Air-conditioner indoor unit |
CN104930649A (en) * | 2015-06-02 | 2015-09-23 | 广东美的制冷设备有限公司 | Air guidance monitoring method and system of air conditioner |
CN205191868U (en) * | 2015-11-19 | 2016-04-27 | 深圳创维空调科技有限公司 | Air conditioner aviation baffle structure and air conditioner |
CN105757876A (en) * | 2014-12-16 | 2016-07-13 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioning air deflector |
CN105805914A (en) * | 2014-12-30 | 2016-07-27 | Tcl空调器(中山)有限公司 | Air guide angle converter, air conditioner indoor unit and air guide angle setting method |
CN106091298A (en) * | 2016-08-19 | 2016-11-09 | 广东美的暖通设备有限公司 | The control method of air-conditioner, control device and air-conditioner |
CN106152393A (en) * | 2015-04-28 | 2016-11-23 | 美的集团武汉制冷设备有限公司 | Air-conditioner wind-guiding angle adjusting method and device |
CN107062513A (en) * | 2016-10-20 | 2017-08-18 | 广东美的暖通设备有限公司 | The method for controlling stepping motor and air conditioner of air conditioner |
CN107091521A (en) * | 2017-04-25 | 2017-08-25 | 青岛海尔空调电子有限公司 | Air deflection assemblies and its control method and the air conditioner including the air deflection assemblies |
CN107345706A (en) * | 2017-06-09 | 2017-11-14 | 宁波奥克斯电气股份有限公司 | Control method for initial opening angle of air guide strip during air conditioner starting |
CN108954665A (en) * | 2018-08-06 | 2018-12-07 | 珠海格力电器股份有限公司 | Automatic correction method and device for air conditioner wind sweeping angle |
CN109708276A (en) * | 2018-12-07 | 2019-05-03 | 珠海格力电器股份有限公司 | Air conditioner control device and control method |
CN210292208U (en) * | 2019-06-27 | 2020-04-10 | 珠海格力电器股份有限公司 | Sweep wind panel control system and air conditioner |
-
2019
- 2019-06-27 CN CN201910568728.7A patent/CN110274366A/en not_active Withdrawn
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103134139A (en) * | 2011-12-05 | 2013-06-05 | 珠海格力电器股份有限公司 | Air sweeping control method and device of air conditioner and air conditioner |
CN102778011A (en) * | 2012-08-09 | 2012-11-14 | 广东格兰仕集团有限公司 | Air conditioner controlled by sign language and sign language control method thereof |
JP2014149140A (en) * | 2013-02-04 | 2014-08-21 | Daikin Ind Ltd | Air-conditioner indoor unit |
CN105757876A (en) * | 2014-12-16 | 2016-07-13 | 青岛海尔空调器有限总公司 | Method and device for controlling air conditioning air deflector |
CN105805914A (en) * | 2014-12-30 | 2016-07-27 | Tcl空调器(中山)有限公司 | Air guide angle converter, air conditioner indoor unit and air guide angle setting method |
CN106152393A (en) * | 2015-04-28 | 2016-11-23 | 美的集团武汉制冷设备有限公司 | Air-conditioner wind-guiding angle adjusting method and device |
CN104930649A (en) * | 2015-06-02 | 2015-09-23 | 广东美的制冷设备有限公司 | Air guidance monitoring method and system of air conditioner |
CN205191868U (en) * | 2015-11-19 | 2016-04-27 | 深圳创维空调科技有限公司 | Air conditioner aviation baffle structure and air conditioner |
CN106091298A (en) * | 2016-08-19 | 2016-11-09 | 广东美的暖通设备有限公司 | The control method of air-conditioner, control device and air-conditioner |
CN107062513A (en) * | 2016-10-20 | 2017-08-18 | 广东美的暖通设备有限公司 | The method for controlling stepping motor and air conditioner of air conditioner |
CN107091521A (en) * | 2017-04-25 | 2017-08-25 | 青岛海尔空调电子有限公司 | Air deflection assemblies and its control method and the air conditioner including the air deflection assemblies |
CN107345706A (en) * | 2017-06-09 | 2017-11-14 | 宁波奥克斯电气股份有限公司 | Control method for initial opening angle of air guide strip during air conditioner starting |
CN108954665A (en) * | 2018-08-06 | 2018-12-07 | 珠海格力电器股份有限公司 | Automatic correction method and device for air conditioner wind sweeping angle |
CN109708276A (en) * | 2018-12-07 | 2019-05-03 | 珠海格力电器股份有限公司 | Air conditioner control device and control method |
CN210292208U (en) * | 2019-06-27 | 2020-04-10 | 珠海格力电器股份有限公司 | Sweep wind panel control system and air conditioner |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110749040A (en) * | 2019-10-31 | 2020-02-04 | 广东美的制冷设备有限公司 | Running state detection method and device, fan, air conditioner and storage medium |
CN112178892A (en) * | 2020-11-06 | 2021-01-05 | 邯郸美的制冷设备有限公司 | Air conditioner control method and air conditioner |
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Application publication date: 20190924 |
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