CN113864986A - Air conditioner control method - Google Patents
Air conditioner control method Download PDFInfo
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- CN113864986A CN113864986A CN202111223551.0A CN202111223551A CN113864986A CN 113864986 A CN113864986 A CN 113864986A CN 202111223551 A CN202111223551 A CN 202111223551A CN 113864986 A CN113864986 A CN 113864986A
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- air conditioner
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
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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
Abstract
The invention provides an air conditioner control method, which comprises the following steps: detecting a relative position between the air conditioner and a user; detecting indoor ambient temperature t0And indoor tube temperature t of indoor heat exchanger of air conditioner1To obtain the indoor tube temperature t1With the temperature t of the indoor environment0Temperature difference Δ t ═ t between1‑t0(ii) a Adjusting according to the relative position and the temperature difference delta tThe air guide direction of an air deflector at the air outlet of the air conditioner and the air speed of an indoor fan of the air conditioner. The air conditioner control method solves the problem that users of the air conditioner in the prior art have poor heating experience.
Description
Technical Field
The invention relates to the field of air conditioners, in particular to an air conditioner control method.
Background
In the operation process of the existing air conditioner during heating and starting, because the temperature of the air conditioner is low when the air conditioner is just started, if air conditioning air is directly blown to a human body, the comfort experience of a user can be influenced. Therefore, the air conditioner is generally provided with cold air prevention logic, when the temperature of the air conditioner is just started is low, the indoor fan does not operate or operates at a low wind speed, cold air is prevented from blowing people, and the air conditioner operates according to a wind gear set by a user after the temperature of the air conditioner is increased.
However, since the air conditioner needs to wait for a period of time before delivering hot air to the room during the cold air prevention process, the temperature in the room of the air conditioner rises slowly at the initial stage, which affects the heating experience of the user.
Disclosure of Invention
The invention mainly aims to provide an air conditioner control method to solve the problem that users of air conditioners in the prior art have poor heating experience.
In order to achieve the above object, according to one aspect of the present invention, there is provided an air conditioner control method including: detecting a relative position between the air conditioner and a user; detecting indoor ambient temperature t0And indoor tube temperature t of indoor heat exchanger of air conditioner1To obtain the indoor tube temperature t1With the temperature t of the indoor environment0Temperature difference Δ t ═ t between1-t0(ii) a And adjusting the air guiding direction of an air deflector at the air outlet of the air conditioner and the air speed of an indoor fan of the air conditioner according to the relative position and the temperature difference delta t.
Further, the relative position includes a minimum distance h between the air conditioner and the user0The method for adjusting the air guide direction of the air guide plate comprises the following steps: when the minimum distance h0Is less than the first preset distance h1And the temperature difference Deltat is greater than or equal to a first predetermined temperature taWhen the air guide plate is adjusted to be larger than or equal to a first preset included angle d relative to the air guide included angle of the horizontal plane1So that the air outlet blows upwards.
Further, the relative position includes a minimum distance h between the air conditioner and the user0The method for adjusting the air guide direction of the air guide plate comprises the following steps: when the minimum distance h0Has a value range of h1＞h0≥h2And delta t is not less than taWhen the air guide plate is arranged, the air guide included angle of the air guide plate relative to the horizontal plane is changed from an initial included angle d0Adjusted to a first preset included angle d1And controlling an indoor fan of the air conditioner to operate according to a set wind gear of a user; when the minimum distance h0Has a value range of h2＞h0≥h3And delta t is not less than taWhen the air guide plate is arranged, the air guide included angle of the air guide plate relative to the horizontal plane is changed from an initial included angle d0Adjusted to a second preset included angle d2And controlling the indoor fan of the air conditioner to operate according to the set wind gear of the user.
Further, after controlling the indoor fan of the air conditioner to operate according to the set wind gear of the user, the air conditioner control method further comprises the following steps: continue to detect indoor pipe temperature t of indoor heat exchanger1(ii) a When the temperature t of the indoor pipe is1Is greater than or equal to a second preset temperature tbWhen the air guide plate is in use, the air guide included angle of the air guide plate is controlled to be restored to the initial included angle d0。
Further, the relative position includes a minimum distance h between the air conditioner and the user0The method for adjusting the air guide direction of the air guide plate comprises the following steps: when the minimum distance h0Has a value range of h0≥h1And delta t is not less than taAnd when the air conditioner runs, controlling an indoor fan of the air conditioner to run according to the set wind gear of the user.
Further, the relative position includes a minimum distance h between the air conditioner and the user0The method for adjusting the air guide direction of the air guide plate comprises the following steps: when the minimum distance h0Has a value range of h3＞h0And delta t is not less than taWhen the air guide plate is arranged, the air guide included angle of the air guide plate relative to the horizontal plane is changed from an initial included angle d0Adjusted to a second preset included angle d2And controlling the indoor fan of the air conditioner to rotate at the rotating speed r0And (5) operating.
Further, the indoor fan of the air conditioner is controlled to rotate at the rotating speed r0After the operation, the air conditioner control method further includes: continue to detect indoor pipe temperature t of indoor heat exchanger1(ii) a When the temperature t of the indoor pipe is1Is greater than or equal to a third preset temperature tcIn time, the indoor fan of the air conditioner is controlled to rotate at the rotating speed r1And (5) operating.
Further, the indoor fan of the air conditioner is controlled to rotate at the rotating speed r1After the operation, the air conditioner control method further includes: continue to detect indoor pipe temperature t of indoor heat exchanger1(ii) a When the temperature t of the indoor pipe is1Is greater than or equal to tbWhen the air conditioner is started, the indoor fan of the air conditioner is controlled to operate according to the set wind gear of the user, and the wind guide included angle of the wind guide plate is controlled to be restored to the initial included angle d0。
Further, the first preset distance h1Is 3m to 5 m; and/or a first predetermined temperature taThe value of (A) is 10 ℃.
Further, the first preset distance h1Is 4 m; and/or a second predetermined distance h2Is 2 m; and/or a second predetermined distance h3Is 1 m; and/or a first predetermined angle d1Is 60 °; and/or a second predetermined included angle d2Is 80 deg.
Further, a second preset temperature tbThe value range of (A) is 35 to 45 ℃; and/or the rotational speed r0The value range of (1) is 250rpm to 350 rpm; and/or the rotational speed r1The value of (A) is in the range of 450rpm to 550 rpm.
By applying the technical scheme of the invention, the air conditioner control method comprises the following steps: detecting a relative position between the air conditioner and a user; detecting indoor ambient temperature t0And indoor tube temperature t of indoor heat exchanger of air conditioner1To obtain the indoor tube temperature t1With the temperature t of the indoor environment0Temperature difference Δ t ═ t between1-t0(ii) a And adjusting the air guiding direction of an air deflector at the air outlet of the air conditioner and the air speed of an indoor fan of the air conditioner according to the relative position and the temperature difference delta t. Thus, by detecting the air conditioner and the userThe relative position between the room and the air conditioner optimizes the cold-proof air control logic at the initial starting stage of the air conditioner according to the distance between people and the air conditioner, accelerates the temperature rise of indoor rooms, and thus improves the comfort of human bodies.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 illustrates a schematic workflow diagram of an embodiment of an air conditioning control method according to the present invention; and
fig. 2 shows a schematic view of an air conditioning system according to an embodiment of an air conditioning control method of the present invention.
Wherein the figures include the following reference numerals:
1. a compressor; 2. an outdoor heat exchanger; 3. an indoor heat exchanger; 4. a drive member; 5. an electronic expansion valve; 6. an infrared sensing device; 7. an on-off control valve; 100. a refrigerant circulation loop.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, the present invention provides an air conditioner control method, including: detecting a relative position between the air conditioner and a user; detecting indoor ambient temperature t0And indoor tube temperature t of indoor heat exchanger of air conditioner1To obtain the indoor tube temperature t1With the temperature t of the indoor environment0Temperature difference Δ t ═ t between1-t0(ii) a And adjusting the air guiding direction of an air deflector at the air outlet of the air conditioner and the air speed of an indoor fan of the air conditioner according to the relative position and the temperature difference delta t.
The air conditioner control method of the invention comprises the following steps: detecting a relative position between the air conditioner and a user; detecting indoor ambient temperature t0And indoor tube temperature t of indoor heat exchanger of air conditioner1To obtain an indoor tubeTemperature t1With the temperature t of the indoor environment0Temperature difference Δ t ═ t between1-t0(ii) a And adjusting the air guiding direction of an air deflector at the air outlet of the air conditioner and the air speed of an indoor fan of the air conditioner according to the relative position and the temperature difference delta t. Therefore, by detecting the relative position between the air conditioner and the user, the cold-proof air control logic at the initial starting stage of the air conditioner is optimized according to the distance between the user and the air conditioner, the temperature rise of an indoor room is accelerated, and the comfort of the human body is improved.
As shown in fig. 2, the present invention provides an air conditioning system, which includes a compressor 1, an outdoor heat exchanger 2, and an indoor heat exchanger 3 connected in sequence to form a refrigerant circulation loop 100; the air conditioning system further includes: the on-off control valve 7 and the electronic expansion valve 5 are used for controlling the on-off of the refrigerant circulation loop 100, and the electronic expansion valve 5 is arranged on a pipe section of the refrigerant circulation loop, which is positioned between the indoor heat exchanger 3 and the outdoor heat exchanger 2; the infrared sensing device 6 is arranged on the refrigerant circulation loop 100, is positioned between the compressor 1 and the indoor heat exchanger 3 and is close to one side of the indoor heat exchanger 3, and is used for detecting the relative position of the air conditioner and a user through the infrared sensing device 6; and a driving part 4, wherein the driving part 4 is arranged on the refrigerant circulation loop 100 and is positioned between the indoor heat exchanger 3 and the electronic expansion valve 5, and specifically, the driving part 4 is an indoor motor to adjust the rotation speed of a fan of the indoor air conditioner through the driving part 4. The air conditioner control method is suitable for the air conditioner system.
Further, the air conditioning system further includes: temperature detection device for detecting indoor ambient temperature t0And indoor tube temperature t of indoor heat exchanger of air conditioner1To obtain the indoor tube temperature t1With the temperature t of the indoor environment0Temperature difference Δ t ═ t between1-t0。
The air conditioner control method is applied to the heating starting operation of the air conditioner and is suitable for the air conditioner with the distance detection device, the distance detection device is used for detecting the relative position between the air conditioner and a user, the distance detection device of the embodiment of the invention is the infrared induction device 6, the relative position between a human body and the air conditioner is obtained through the infrared induction device 6, the cold-proof control logic of the air conditioner at the starting initial stage is optimized according to the distance between the human body and the air conditioner, the temperature rise of an indoor room is accelerated, and the comfort of the human body is improved.
Preferably, the on-off control valve 7 is a four-way valve.
In an embodiment of the air conditioner controlling method of the present invention, the relative position includes a minimum distance h between the air conditioner and the user0The method for adjusting the air guide direction of the air guide plate comprises the following steps: when the minimum distance h0Is less than the first preset distance h1And the temperature difference Deltat is greater than or equal to a first predetermined temperature taWhen the air guide plate is adjusted to be larger than or equal to a first preset included angle d relative to the air guide included angle of the horizontal plane1So that the air outlet blows upwards.
In particular, a minimum distance h between the air conditioner and the user0The minimum distance between a distance sensor for detecting the position of a user on the air conditioner and the user or the minimum distance between an air outlet panel of the air conditioner and the user is referred to.
In particular, when the minimum distance h0Is less than the first preset distance h1At the moment, the wind energy of the air conditioner is directly blown to the user, so that the wind guide included angle of the wind guide plate relative to the horizontal plane needs to be adjusted to be larger than or equal to a first preset included angle d1So that the air outlet blows air upwards to prevent the air conditioner air with lower temperature from directly blowing to users in the earlier stage of the heating and starting operation of the air conditioner.
In the embodiment of the present invention, as shown in fig. 1, the relative position between the air conditioner and the user is detected by the infrared detection device 6, and the relative position includes the minimum distance h between the air conditioner and the user0The method for adjusting the air guide direction of the air guide plate comprises the following steps: when the minimum distance h0Has a value range of h1＞h0≥h2And delta t is not less than taWhen the air guide plate is arranged, the air guide included angle of the air guide plate relative to the horizontal plane is changed from an initial included angle d0Adjusted to a first preset included angle d1And controlling an indoor fan of the air conditioner to operate according to a set wind gear of a user; when the minimum distance h0Has a value range of h2＞h0≥h3And delta t is not less than taWhen the air guide plate is arranged, the air guide included angle of the air guide plate relative to the horizontal plane is changed from an initial included angle d0Adjusted to a second preset included angle d2And controlling the indoor fan of the air conditioner to operate according to the set wind gear of the user.
In particular, when the minimum distance h0Has a value range of h1＞h0≥h2Or a minimum distance h0Has a value range of h2＞h0≥h3When the wind energy of the air conditioner is directly blown to a user, the wind guide included angle of the wind guide plate relative to the horizontal plane needs to be adjusted to be a first preset included angle d1Or a second predetermined angle d2So that the air outlet blows air upwards to prevent the air conditioner air with lower temperature from directly blowing to the user in the earlier stage of the heating and starting operation of the air conditioner; the temperature difference Deltat is greater than or equal to a first predetermined temperature taTime, indoor tube temperature t of indoor heat exchanger1Relative to the indoor ambient temperature t0The air conditioner has the advantages that the air conditioner is large, namely the air outlet temperature of the air conditioner is higher than the indoor environment temperature, the air conditioner can run at the rotating speed set by a user at the moment, and hot air higher than the environment temperature is conveyed indoors, so that the temperature of a room can be increased, and the effect of quickly heating is achieved.
In an embodiment of the present invention, the first preset distance h1Is 3m to 5m, and/or a first predetermined temperature taThe value of (A) is 10 ℃.
Preferably, the first preset distance h1Is 4 m; and/or a second predetermined distance h2Is 2 m; and/or a second predetermined distance h3Is 1 m; and/or a first predetermined angle d1Is 60 °; and/or a second predetermined included angle d2Is 80 deg.
In particular, when the minimum distance h0Has a value range of h1＞h0≥h2I.e. 4m > h0When the distance is more than or equal to 2m, the air guide included angle of the air guide plate relative to the horizontal plane is adjusted to be 60 degrees (the first preset included angle d)1) (ii) a When the minimum distance h0Has a value range of h2＞h0≥h3I.e. 2m > h0When the height is more than or equal to 1m, the air deflector is adjusted to be horizontalThe wind-guiding included angle of the surface is 80 degrees (the second preset included angle d)2) The closer the air conditioner is to the user, the larger the preset included angle of the air deflector is adjusted to prevent the air blown out by the air conditioner from directly blowing the user.
Preferably, the preset included angle of the air deflector is adjusted to be 80 degrees at most.
Further, after controlling the indoor fan of the air conditioner to operate according to the set wind gear of the user, the air conditioner control method further comprises the following steps: continue to detect indoor pipe temperature t of indoor heat exchanger1(ii) a When the temperature t of the indoor pipe is1Is greater than or equal to a second preset temperature tbWhen the air guide plate is in use, the air guide included angle of the air guide plate is controlled to be restored to the initial included angle d0。
Specifically, when the indoor tube temperature t1Is greater than or equal to a second preset temperature tbAt this time, the indoor tube temperature t1Is relatively high, so that the tube temperature t in this chamber is high1The air outlet temperature of the lower air conditioner is higher, and the air guide included angle of the air guide plate is controlled to be restored to the initial included angle d0The problem that cold air of the air conditioner blows towards a user is not worried. Preferably, the second preset temperature tbThe temperature was 40 ℃.
In an embodiment of the present invention, the relative position includes a minimum distance h between the air conditioner and the user0The method for adjusting the air guide direction of the air guide plate comprises the following steps: when the minimum distance h0Has a value range of h0≥h1And delta t is not less than taAnd when the air conditioner runs, controlling an indoor fan of the air conditioner to run according to the set wind gear of the user.
Preferably, when the minimum distance h0Has a value range of h0≥h1And Δ t is not less than taWhen the air conditioner works, the air guide angle of the air guide plate does not need to be adjusted, and the inner fan of the air conditioner is directly controlled to run according to the set windshield of a user.
In particular, when the minimum distance h0Has a value range of h0≥h1When is h0When the air conditioner is larger than or equal to 4m, the air blown out by the air conditioner can not blow the user and has no influence on the user, so that the air guide angle of the air guide plate does not need to be adjusted, and delta t is larger than or equal to taAt (10 ℃), indoor tube temperature t of indoor heat exchanger1Relative to each otherAt indoor ambient temperature t0The air conditioner is larger, the fan in the air conditioner operates according to the rotating speed set by the user, and the indoor output is higher than the indoor environment temperature t0The indoor environment temperature is accelerated to rise by the hot air.
In an embodiment of the present invention, the relative position includes a minimum distance h between the air conditioner and the user0The method for adjusting the air guide direction of the air guide plate comprises the following steps: when h is generated3＞h0And delta t is not less than taWhen the air guide plate is arranged, the air guide included angle of the air guide plate relative to the horizontal plane is changed from an initial included angle d0Adjusted to a second preset included angle d2And controlling the indoor fan of the air conditioner to rotate at the rotating speed r0And (5) operating.
Specifically, when h3＞h0When is h0If the distance between the air conditioner and the user is less than 1m, the air guide included angle of the air guide plate needs to be adjusted to be a second preset included angle d2I.e. 80 deg., and the indoor fan of the air conditioner is controlled to operate at a lower rotation speed, so as to prevent the lower-temperature wind from directly blowing to the user at the initial stage of the heating operation of the air conditioner through the combined action of the higher wind guide angle of the wind guide plate and the lower rotation speed.
Further, the indoor fan of the air conditioner is controlled to rotate at the rotating speed r0After the operation, the air conditioner control method further includes: continue to detect indoor pipe temperature t of indoor heat exchanger1(ii) a When the temperature t of the indoor pipe is1Is greater than or equal to a third preset temperature tcIn time, the indoor fan of the air conditioner is controlled to rotate at the rotating speed r1And (5) operating.
Preferably, the third preset temperature tcThe temperature was 35 ℃.
In particular, the second preset temperature tbThe value range of (A) is 35 to 45 ℃; and/or the rotational speed r0250rpm to 350 rpm; and/or the rotational speed r1450rpm to 550 rpm.
Preferably, the rotational speed r0At 300 rpm.
Specifically, when the indoor tube temperature t1When the temperature is more than or equal to 35 ℃, the indoor tube temperature t of the indoor heat exchanger1The indoor fan of the air conditioner can run at a higher rotating speed at the moment so as to convey air to the indoorHeat output, preferably the rotational speed r1At 500 rpm.
Further, the indoor fan of the air conditioner is controlled to rotate at the rotating speed r1After the operation, the air conditioner control method further includes: continue to detect indoor pipe temperature t of indoor heat exchanger1(ii) a When the temperature t of the indoor pipe is1Is greater than or equal to tbWhen the air conditioner is started, the indoor fan of the air conditioner is controlled to operate according to the set wind gear of the user, and the wind guide included angle of the wind guide plate is controlled to be restored to the initial included angle d0。
In an embodiment of the invention, the indoor tube temperature t1Is greater than or equal to tbWhen the air conditioner is used, the pipe temperature of the indoor heat exchanger reaches a certain height, the air outlet temperature of the air conditioner is higher, the indoor fan of the air conditioner is controlled to operate according to the set wind gear of a user, and the wind guide included angle of the wind deflector is controlled to recover to the initial included angle d0The heat is conveyed indoors, and the problem that cold air blows people is avoided.
In the above embodiment, the values provided by the rotating speed of each indoor fan, the preset distance between each user and the indoor air conditioner, and the value range of the preset included angle of each air deflector are only used for reference, and can be adjusted according to actual conditions.
In summary, the present invention obtains the current relative position between the air conditioner and the user through the infrared sensing device 6 on the body of the indoor unit of the air conditioner, and controls the operation of the indoor fan and the air deflector of the air conditioner according to the relative position, so as to rapidly convey heat to the indoor space and raise the indoor room temperature while avoiding the air conditioner wind with low temperature directly blowing to the human body.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the air conditioner control method of the invention comprises the following steps: detecting a relative position between the air conditioner and a user; detecting indoor ambient temperature t0And indoor tube temperature t of indoor heat exchanger of air conditioner1To obtain the indoor tube temperature t1With the temperature t of the indoor environment0Temperature difference Δ t ═ t between1-t0(ii) a And adjusting the air deflector at the air outlet of the air conditioner according to the relative position and the temperature difference delta tThe wind guiding direction and the wind speed of the indoor fan of the air conditioner. Therefore, by detecting the relative position between the air conditioner and the user, the cold-proof air control logic at the initial starting stage of the air conditioner is optimized according to the distance between the user and the air conditioner, the temperature rise of an indoor room is accelerated, and the comfort of the human body is improved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. An air conditioner control method, comprising:
detecting a relative position between the air conditioner and a user;
detecting indoor ambient temperature t0And an indoor tube temperature t of an indoor heat exchanger of the air conditioner1To obtain the temperature t of the indoor tube1And the indoor ambient temperature t0Temperature difference Δ t ═ t between1-t0；
And adjusting the air guiding direction of an air deflector at the air outlet of the air conditioner and the air speed of an indoor fan of the air conditioner according to the relative position and the temperature difference delta t.
2. The air conditioner controlling method according to claim 1, wherein the relative position includes a minimum distance h between the air conditioner and a user0The method for adjusting the air guide direction of the air guide plate comprises the following steps:
when the minimum distance h is0Is less than the first preset distance h1And said temperature difference Δ t is greater than or equal to a first predetermined temperature taAdjusting the air guide included angle of the air guide plate relative to the horizontal plane to be larger than or equal to a first preset included angle d1So that the air outlet blows upwards.
3. The air conditioner of claim 1Control method, characterized in that said relative position comprises a minimum distance h between said air conditioner and a user0The method for adjusting the air guide direction of the air guide plate comprises the following steps:
when the minimum distance h is0Has a value range of h1＞h0≥h2And delta t is not less than taWhen the air guide plate is arranged, the air guide included angle of the air guide plate relative to the horizontal plane is changed from an initial included angle d0Adjusted to a first preset included angle d1Controlling an indoor fan of the air conditioner to operate according to a set wind gear of a user;
when the minimum distance h is0Has a value range of h2＞h0≥h3And delta t is not less than taWhen the air guide plate is arranged, the air guide included angle of the air guide plate relative to the horizontal plane is changed from an initial included angle d0Adjusted to a second preset included angle d2And controlling the indoor fan of the air conditioner to operate according to the set wind gear of the user.
4. The air conditioning control method according to claim 3, wherein after controlling an indoor fan of the air conditioner to operate at a user-set wind level, the air conditioning control method further comprises:
continuously detecting the indoor tube temperature t of the indoor heat exchanger1；
When the indoor tube temperature t1Is greater than or equal to a second preset temperature tbAnd controlling the air guide included angle of the air guide plate to recover to the initial included angle d0。
5. The air conditioner controlling method according to claim 1, wherein the relative position includes a minimum distance h between the air conditioner and a user0The method for adjusting the air guide direction of the air guide plate comprises the following steps:
when the minimum distance h is0Has a value range of h0≥h1And delta t is not less than taAnd when the air conditioner runs, controlling the indoor fan of the air conditioner to run according to the set wind gear of the user.
6. According to the rightThe air conditioner control method according to claim 1, wherein the relative position includes a minimum distance h between the air conditioner and a user0The method for adjusting the air guide direction of the air guide plate comprises the following steps: when the minimum distance h is0Has a value range of h3＞h0And delta t is not less than taWhen the air guide plate is arranged, the air guide included angle of the air guide plate relative to the horizontal plane is changed from an initial included angle d0Adjusted to a second preset included angle d2And controlling the indoor fan of the air conditioner to rotate at the rotating speed r0And (5) operating.
7. The air conditioner controlling method according to claim 6, wherein the indoor fan of the air conditioner is controlled at a rotation speed r0After the operation, the air conditioner control method further includes:
continuously detecting the indoor tube temperature t of the indoor heat exchanger1；
When the indoor tube temperature t1Is greater than or equal to a third preset temperature tcWhen the air conditioner is started, the indoor fan of the air conditioner is controlled to rotate at the rotating speed r1And (5) operating.
8. The air conditioning control method according to claim 7, wherein after controlling an indoor fan of the air conditioner to operate at a rotation speed r1, the air conditioning control method further comprises:
continuously detecting the indoor tube temperature t of the indoor heat exchanger1；
When the indoor tube temperature t1Is greater than or equal to tbWhen the air conditioner is started, the indoor fan of the air conditioner is controlled to operate according to the set wind gear of a user, and the wind guide included angle of the wind deflector is controlled to be restored to the initial included angle d0。
9. The air conditioning control method according to claim 2,
the first preset distance h1Is 3m to 5 m; and/or
The first predetermined temperature taThe value of (A) is 10 ℃.
10. The air conditioning control method according to claim 3,
a first predetermined distance h1Is 4 m; and/or
Second predetermined distance h2Is 2 m; and/or
Second predetermined distance h3Is 1 m; and/or
The first preset included angle d1Is 60 °; and/or
The second preset included angle d2Is 80 deg.
11. The air conditioning control method according to claim 7,
second predetermined temperature tbThe value range of (A) is 35 to 45 ℃; and/or
The rotational speed r0The value range of (1) is 250rpm to 350 rpm; and/or
The rotational speed r1The value of (A) is in the range of 450rpm to 550 rpm.
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