CN107990484A - A kind of air conditioner used in kitchen control method - Google Patents
A kind of air conditioner used in kitchen control method Download PDFInfo
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- CN107990484A CN107990484A CN201711218363.2A CN201711218363A CN107990484A CN 107990484 A CN107990484 A CN 107990484A CN 201711218363 A CN201711218363 A CN 201711218363A CN 107990484 A CN107990484 A CN 107990484A
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- control method
- electric current
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- kitchen
- air conditioner
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of air conditioner used in kitchen control method, in difference≤setting electric current difference of current goal electric current and actual motion electric current, improve wind turbine rotating speed of target, to improve suction air volume and air output, maintain air-conditioning using effect, avoid greasy dirt from influencing air-conditioning using effect, improve the reliability of operation of air conditioner.
Description
Technical field
The invention belongs to air-conditioning technical field, is to be related to a kind of air conditioner used in kitchen control method specifically.
Background technology
Kitchen is the environment that an oil smoke diffuses, and temperature is high when cooking, and kitchen environment comfort is very poor.In order to improve kitchen
Room environmental amenity, meets people's life requirement, it is necessary to install air-conditioning in kitchen.
But kitchen fume is larger, easily block return air inlet for air-conditioner, cause air draught ability to decline, influence air conditioner used in kitchen use
Effect.
The content of the invention
The present invention provides a kind of air conditioner used in kitchen control method, avoids greasy dirt from influencing air-conditioning using effect.
In order to solve the above technical problems, the present invention is achieved using following technical proposals:
A kind of air conditioner used in kitchen control method, comprises the following steps:
Obtain the actual motion electric current and current goal electric current of indoor fan;
Judge current goal electric current and actual motion electric current difference whether≤setting electric current difference;
If it is not, then improve wind turbine rotating speed of target.
Further, the control method further includes:When actual speed >=rotating speed upper limit value of indoor fan, and reality is transported
During row electric current >=current upper limit value, alarm signal is sent, prompts cleaning return air inlet.
Further, the setting electric current difference is I0*k%;Wherein, I0 is current goal electric current, k < 50.
Further, the control method further includes:Burning things which may cause a fire disaster is detected whether;If so, then according to the position tune of burning things which may cause a fire disaster
Whole air supply direction is to avoid blow-through burning things which may cause a fire disaster.
Further, the control method further includes:Detect kitchen in whether someone;If it is not, then operation of air conditioner first
Shut down after setting time.
Preferably, the control method further includes:Wind people's pattern in air supply pattern is selected, is had detecting in kitchen
During people, adjustment air supply direction causes wind blow-through people.
Further, the control method further includes:Wind in selection air supply pattern keeps away people's pattern, is detecting in kitchen
During someone, adjustment air supply direction avoids blow-through people.
Further, the position for whether having burning things which may cause a fire disaster and burning things which may cause a fire disaster in kitchen is detected by infrared sensor.
Further, the control method further includes:After air conditioner refrigerating end of run, compressor shutdown, interior are changed
Hot device is shut down, indoor fan runs the second setting time according to the air quantity air-supply of setting.
Further, the control method further includes:Obtain indoor environment humidity;Whether judge indoor environment humidity >=
Threshold moisture value;If so, then air conditioner dehumidification is run.
Compared with prior art, the advantages and positive effects of the present invention are:The air conditioner used in kitchen control method of the present invention, is working as
During difference≤setting electric current difference of preceding target current and actual motion electric current, wind turbine rotating speed of target is improved, to improve suction air volume
And air output, air-conditioning using effect is maintained, avoids greasy dirt from influencing air-conditioning using effect, improves the reliability of operation of air conditioner.
After the embodiment of the present invention is read in conjunction with the figure, the other features and advantages of the invention will become more clear
Chu.
Brief description of the drawings
Fig. 1 is the flow chart of one embodiment of air conditioner used in kitchen control method proposed by the invention;
Fig. 2 is the flow chart of another embodiment of air conditioner used in kitchen control method proposed by the invention;
Fig. 3 is the flow chart of another embodiment of air conditioner used in kitchen control method proposed by the invention;
Fig. 4 is the flow chart of the further embodiment of air conditioner used in kitchen control method proposed by the invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below with reference to drawings and examples,
The present invention is described in further detail.
Air conditioner used in kitchen includes outdoor unit and indoor unit, is provided with return air inlet and air outlet on the panel of machine indoors, passes through
Indoor centrifugal blower carries out air draught and air-supply, strainer is provided with return air inlet, for filtering out greasy dirt.
The present embodiment proposes a kind of air conditioner used in kitchen control method, specifically includes following step, shown in Figure 1.
Step S11:Obtain the actual motion electric current and current goal electric current of indoor fan.
Step S12:Judge current goal electric current and actual motion electric current difference whether≤setting electric current difference.
If so, then perform step S13.
If it is not, then perform step S14.
Step S13:Maintain wind turbine rotating speed of target.
Illustrate difference≤setting electric current difference of current goal electric current and actual motion electric current, i.e., actual motion electric current is with working as
Preceding target current is not much different, and suction air volume is normal, then maintains wind turbine rotating speed of target.
Step S14:Improve wind turbine rotating speed of target.
Illustrate the difference > setting electric current differences of current goal electric current and actual motion electric current, i.e., actual motion electric current is with working as
Preceding target current difference is larger, and suction air volume reduces, then improves wind turbine rotating speed of target, to improve rotation speed of fan, increases suction air volume.
The operation of wind turbine is controlled according to rotating speed of target.Specifically:Obtain wind turbine actual speed N and current rotating speed of target
N0, if meeting N0-D≤N≤N0+D, maintains current rotating speed;Otherwise, rotation speed of fan is improved.Wherein, D is setting speed difference,
Value range is N0*5%~N0*10%.That is, the value of D follows current goal rotation speed change.If D takes fixed value, when N0 is larger
When, the influence of D is smaller;When N0 is smaller, D's has a great influence;Cause to have a great influence to rotation speed of fan, the fluctuation of speed is larger.
Therefore, in the present embodiment, the value of D follows current goal rotation speed change, and larger, guarantee wind turbine is fluctuated to avoid rotation speed of fan
Stable operation.
Indoor fan rotating speed is one-to-one with fan operation electric current;That is, a rotating speed of target correspond to a target
Electric current, improves rotating speed of target, that is, improves target current.
When return air inlet strainer is infected with greasy dirt, indoor unit air draught ability necessarily declines, i.e., suction air volume reduces, and suction air volume subtracts
The small actual motion electric current that can cause indoor fan reduces, and then causes air output to reduce, and influences air-conditioning using effect.Therefore,
The air conditioner used in kitchen control method of the present embodiment, in difference≤setting electric current difference of current goal electric current and actual motion electric current
When, wind turbine rotating speed of target is improved, that is, rotation speed of fan and fan operation electric current are improved, to improve suction air volume and air output, Jin Erwei
Air-conditioning using effect is held, avoids greasy dirt from influencing air-conditioning using effect, improves the reliability of operation of air conditioner.
In the present embodiment, setting electric current difference is I0*k%, and I0 is current goal electric current, k < 50.I.e. setting electric current is poor
Value follows current goal electric current and becomes.If setting electric current difference takes a fixed value, when I0 is larger, the influence of setting electric current difference
It is smaller;When I0 is smaller, setting electric current difference has a great influence;Cause to have a great influence to running current, current fluctuation is larger.
Therefore, in the present embodiment, setting electric current difference follows current goal curent change, to avoid fan operation current fluctuation compared with
Greatly, wind turbine stable operation is ensured.
During operation of air conditioner, it is also necessary to judge indoor fan actual speed whether >=rotating speed upper limit value, it is and actual
Running current whether >=current upper limit value;If so, then sending alarm signal, prompt return air inlet greasy dirt dirty stifled, it is necessary to clear up return air
Mouthful.
I.e. when actual speed >=rotating speed upper limit value of indoor fan, and during actual motion electric current >=current upper limit value,
Illustrate that return air inlet strainer greasy dirt is very serious, it is necessary to be cleaned or replaced, and rotation speed of fan is very big,
It is also very big to run noise, then sends alarm signal, prompts return air inlet greasy dirt dirty stifled, return air inlet needs to be cleaned, and strainer needs
Cleaning is replaced, that is, prompts user to take measures in time, avoids greasy dirt from influencing the normal use of air-conditioning.
After air-conditioning shutdown, control air outlet completely closes, and prevents oil smoke from entering.
In the present embodiment, in order to avoid the wind fire extinguishing source of air outlet blowout(Refer mainly to sparking stove), it is also necessary to control
Air supply direction is to avoid burning things which may cause a fire disaster.Following step is specifically included, it is shown in Figure 2.
Step S21:Whether detection has burning things which may cause a fire disaster in kitchen.
If it is not, then perform step S22:Air outlet pendulum leaf angle is maintained, keeps air-out direction.
If so, then perform step S23:The position of burning things which may cause a fire disaster is detected, air outlet pendulum leaf angle is adjusted according to fire location, to adjust
Whole air supply direction, avoids burning things which may cause a fire disaster, avoids blow-through burning things which may cause a fire disaster, and then eliminates security risk caused by blowing-out burning things which may cause a fire disaster.
The control method of the present embodiment, when there is burning things which may cause a fire disaster on detecting air supply direction, adjust automatically wind direction avoids blow-through fiery
Source reduces air quantity, avoids blowing-out burning things which may cause a fire disaster from causing security risk.
In the present embodiment, the position for whether having burning things which may cause a fire disaster and burning things which may cause a fire disaster in kitchen is detected by infrared sensor.If for example,
Detect that the temperature of heat source at 300 DEG C or so, then judges there is burning things which may cause a fire disaster in kitchen.By infrared sensor carry out burning things which may cause a fire disaster presence and
The detection of fire location, detection speed is fast, precision is high, and using effect is good.
In the present embodiment, the control method further includes following step, shown in Figure 3.
Step S31:Detect kitchen in whether someone.
If it is not, then perform step S32:Shut down after the first setting time of operation of air conditioner, eliminate safe hidden trouble, avoid the energy unrestrained
Take.
If so, then perform step S33:Air-conditioning start operation maintains current start operating status.
In the present embodiment, the first setting time can unrestricted choice.Such as 15 minutes, 30 minutes, 60 minutes.
In the present embodiment, by infrared sensor detect in kitchen whether the position of someone and people.If for example, detection
To heat source temperature at 30 DEG C, then judge someone in kitchen.Examined by infrared sensor into the presence of pedestrian and the position of people
Survey, detection speed is fast, precision is high, and using effect is good.
In the present embodiment, the control method further includes:Wind people's pattern in air supply pattern is selected, is detecting kitchen
In room during someone, detect the position of people, adjustment air outlet pendulum leaf angle, causes wind blow-through people to adjust air supply direction, i.e., wind with
With people, the comfort level of people is improved.
In the present embodiment, the control method further includes::Wind in selection air supply pattern keeps away people's pattern, is detecting
In kitchen during someone, the position of people is detected, adjustment air outlet pendulum leaf angle, to adjust air supply direction, avoids wind blow-through people, avoid
Cause the discomfort of people.
By selecting wind people pattern or wind to keep away people's pattern so that wind follows people or avoids wind blow-through people, increases user's
Selection, improves the comfort level and satisfaction of user.
In the present embodiment, control method further includes:After air conditioner refrigerating end of run, functions/drying is selected, then is compressed
Machine is shut down, heat exchanger is shut down, indoor fan runs the second setting time according to the air quantity air-supply of setting.I.e. air-conditioning, which is only blown, does not make
It is cold.
Air-conditioning can accumulate condensed water after refrigerating operaton on heat exchanger and in drip tray, if without drying process,
Bacterium can be produced in these condensed waters, influence air-conditioning uses health, pollutes food in kitchen, therefore, the control of the present embodiment
Method, after refrigerating operaton, after selecting functions/drying option, prompts the air quantity of setting, after the time setting of operation, indoor wind
Machine runs the second setting time, i.e. indoor fan air-supply operation according to setting air quantity, and processing is dried to air-conditioning inside, prevents
Bacterial reproduction caused by the accumulating of condensed water, so as to ensure the health use of air conditioner used in kitchen.
In the present embodiment, the second setting time can unrestricted choice, such as 5 minutes.
In the present embodiment, the control method further includes following step, shown in Figure 4.
Step S41:Obtain indoor environment humidity.
Humidity sensor is laid with return air inlet, for obtaining indoor environment humidity.
Step S42:Whether judge indoor environment humidity >=threshold moisture value.
If so, then perform step S43:Air conditioner dehumidification is run, and is kept kitchen environment relatively dry, is avoided long-term high humidity environment
Under bacteria breed.
Therefore, the air conditioner used in kitchen control method in the present embodiment, in the difference≤set of target current and actual motion electric current
During constant current difference, wind turbine rotating speed of target is improved, improves suction air volume and air output, maintains air-conditioning using effect, improves air-conditioning fortune
Capable reliability;The actual speed of wind turbine >=rotating speed upper limit value and during actual motion electric current >=current upper limit value indoors, sends
Alarm signal, prompts cleaning return air inlet greasy dirt in time;Detecting that adjustment air outlet angle, avoids blow-through when having burning things which may cause a fire disaster in kitchen
Burning things which may cause a fire disaster, eliminates safe hidden trouble;When detecting in kitchen nobody, shut down after running the first setting time, eliminate safe hidden trouble, keep away
Exempt from energy waste;When detecting someone in kitchen, if selection wind people's pattern, adjustment air supply direction causes wind blow-through people,
Improve the comfort level of people;If selection wind keeps away people's pattern, air supply direction is adjusted, avoids wind blow-through people, avoids causing the discomfort of people;
After refrigerating operaton, wind turbine air-supply operation realize functions/drying, prevent condensed water accumulate caused by bacterial reproduction, ensure kitchen
The health use of room air-conditioning;Indoors during ambient humidity >=threshold moisture value, air conditioner dehumidification operation, keeps kitchen environment relatively dry
It is dry, avoid the bacteria breed under long-term high humidity environment.Therefore, the air conditioner used in kitchen control method of the present embodiment, improves air-conditioning fortune
Capable reliability, eliminates safe hidden trouble, and avoids energy waste, improves the security and comfort of kitchen environment, improves use
The usage experience at family.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than is limited;Although with reference to foregoing reality
Example is applied the present invention is described in detail, for those of ordinary skill in the art, still can be to foregoing implementation
Technical solution described in example is modified, or carries out equivalent substitution to which part technical characteristic;And these are changed or replace
Change, the essence of appropriate technical solution is departed from the spirit and scope of claimed technical solution of the invention.
Claims (10)
- A kind of 1. air conditioner used in kitchen control method, it is characterised in that:Comprise the following steps:Obtain the actual motion electric current and current goal electric current of indoor fan;Judge current goal electric current and actual motion electric current difference whether≤setting electric current difference;If it is not, then improve wind turbine rotating speed of target.
- 2. control method according to claim 1, it is characterised in that:The control method further includes:When actual speed >=rotating speed upper limit value of indoor fan, and during actual motion electric current >=current upper limit value,Alarm signal is sent, prompts cleaning return air inlet.
- 3. control method according to claim 1, it is characterised in that:The setting electric current difference is I0*k%;Wherein, I0 For current goal electric current, k < 50.
- 4. control method according to claim 1, it is characterised in that:The control method further includes:Burning things which may cause a fire disaster is detected whether;If so, then according to the position adjustment air supply direction of burning things which may cause a fire disaster to avoid blow-through burning things which may cause a fire disaster.
- 5. control method according to claim 1, it is characterised in that:The control method further includes:Detect kitchen in whether someone;If it is not, then shut down after the first setting time of operation of air conditioner.
- 6. control method according to claim 1, it is characterised in that:The control method further includes:Select air supply pattern In wind people's pattern, when detecting someone in kitchen, adjustment air supply direction cause wind blow-through people.
- 7. control method according to claim 1, it is characterised in that:The control method further includes:Select air supply pattern In wind keep away people's pattern, when detecting someone in kitchen, adjustment air supply direction avoid blow-through people.
- 8. control method according to claim 4, it is characterised in that:Detect in kitchen whether have fire by infrared sensor Source and the position of burning things which may cause a fire disaster.
- 9. control method according to claim 1, it is characterised in that:The control method further includes:After air conditioner refrigerating end of run, compressor shutdown, indoor heat exchanger are shut down, indoor fan is blown according to the air quantity of setting Run the second setting time.
- 10. control method according to claim 1, it is characterised in that:The control method further includes:Obtain indoor environment humidity;Whether judge indoor environment humidity >=threshold moisture value;If so, then air conditioner dehumidification is run.
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Cited By (4)
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CN110112981A (en) * | 2019-05-16 | 2019-08-09 | 珠海格力电器股份有限公司 | motor control system, method and electric appliance |
CN111043735A (en) * | 2019-12-19 | 2020-04-21 | 青岛海尔空调器有限总公司 | Rotating speed control method of indoor fan of air conditioner and air conditioner |
CN111829145A (en) * | 2020-06-09 | 2020-10-27 | 华帝股份有限公司 | Control method of kitchen air conditioner |
CN115682299A (en) * | 2022-10-25 | 2023-02-03 | 珠海格力电器股份有限公司 | Filter screen filth blockage treatment method and device and air conditioner |
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CN111829145A (en) * | 2020-06-09 | 2020-10-27 | 华帝股份有限公司 | Control method of kitchen air conditioner |
CN115682299A (en) * | 2022-10-25 | 2023-02-03 | 珠海格力电器股份有限公司 | Filter screen filth blockage treatment method and device and air conditioner |
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CB03 | Change of inventor or designer information |
Inventor after: He Mingshun Inventor after: Deng Yuping Inventor after: Wang Hongxin Inventor after: Zhao Dongfang Inventor before: He Mingshun |
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Application publication date: 20180504 |