CN114413452B - Air quantity control method of air conditioner and air conditioner - Google Patents
Air quantity control method of air conditioner and air conditioner Download PDFInfo
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- CN114413452B CN114413452B CN202210147982.1A CN202210147982A CN114413452B CN 114413452 B CN114413452 B CN 114413452B CN 202210147982 A CN202210147982 A CN 202210147982A CN 114413452 B CN114413452 B CN 114413452B
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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
- F24F11/76—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 means responsive to temperature, e.g. bimetal springs
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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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- 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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Abstract
The invention provides an air volume control method of an air conditioner and the air conditioner, wherein the air volume control method of the air conditioner comprises the following steps: judging air conditionerAn operating mode; when the air conditioner is in the refrigeration mode, the upper air outlet of the air conditioner is in a complete opening state, delta T C ＝T Lower ring ‑T Is provided with The method comprises the steps of carrying out a first treatment on the surface of the When DeltaT C <T 1 When the lower air outlet is in a closed state; when T is 1 ≤△T C ≤T 2 When the air outlet is opened, the opening amplitude of the lower air outlet is more than 0% and less than 100%; when T is 2 <△T C When the lower air outlet is in a completely opened state; when the air conditioner is in a heating mode, the lower air outlet is in a complete opening state, delta T H ＝T Is provided with ‑T Upper ring The method comprises the steps of carrying out a first treatment on the surface of the When DeltaT H <T 1 When the upper air outlet is in a closed state; when T is 1 ≤△T H ≤T 2 When the air outlet is opened, the opening amplitude of the upper air outlet is more than 0% and less than 100%; when T is 2 <△T H And when the upper air outlet is in a complete opening state. The air quantity control method can reduce the energy consumption of the air conditioner, and solves the problem that the energy consumption of the air conditioner is high due to the method for controlling the air quantity of the air conditioner in the prior art.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air quantity control method of an air conditioner and the air conditioner.
Background
In order to adjust indoor airflow structure, the existing air conditioner solves the comfort problem that cooling and blowing people and heating do not fall to the ground, air outlets are arranged up and down, wind shields (air doors) are arranged at the upper air outlet and the lower air outlet respectively, and single-air outlet or double-air outlet can be realized through opening and closing of the wind shields.
However, the conventional air conditioner has the following problems: the wind shield can only realize the opening and closing of the upper air outlet and the lower air outlet, and the opening and closing amplitude of the air door cannot be accurately and finely adjusted, so that the air quantity of the upper air outlet and the lower air outlet cannot be adjusted, and the problems that cold air blows people and hot air does not fall to the ground cannot be well solved.
At present, the air outlet quantity of the air conditioner is adjusted by adjusting the rotating speed of the motor in the prior art, so that the energy consumption of the air conditioner can be increased, and the noise problem exists.
Disclosure of Invention
The invention mainly aims to provide an air quantity control method of an air conditioner and the air conditioner, so as to solve the problem that the energy consumption of the air conditioner is high due to the method for controlling the air quantity of the air conditioner in the prior art.
In order to achieve the above object, according to one aspect of the present invention, there is provided an air volume control method of an air conditioner, comprising: judging the working modes of the air conditioner, wherein the working modes comprise a refrigerating mode and a heating mode; when the air conditioner is in the refrigeration mode, the upper air outlet of the air conditioner is in a complete opening state, and the environmental temperature T at the lower air outlet of the air conditioner is detected Lower ring To obtain a first temperature difference DeltaT C ，△T C ＝T Lower ring -T Is provided with The method comprises the steps of carrying out a first treatment on the surface of the When DeltaT C <T 1 When the lower air outlet is in a closed state; when T is 1 ≤△T C ≤T 2 When the air outlet is opened, the opening amplitude of the lower air outlet is more than 0% and less than 100%; when T is 2 <△T C When the lower air outlet is in a completely opened state; when the air conditioner is in a heating mode, the lower air outlet is in a complete opening state, and the ambient temperature T at the upper air outlet is detected Upper ring To obtain a second temperature difference DeltaT H ，△T H ＝T Is provided with -T Upper ring The method comprises the steps of carrying out a first treatment on the surface of the When DeltaT H <T 1 When the upper air outlet is in a closed state; when T is 1 ≤△T H ≤T 2 When the air outlet is opened, the opening amplitude of the upper air outlet is more than 0% and less than 100%; when T is 2 <△T H When the upper air outlet is in a completely opened state; wherein T is Is provided with T is the set temperature of the air conditioner 1 For the first preset temperature difference, T 2 Is a second preset temperature difference; t (T) 1 <T 2 。
Further, when T 1 ≤△T C ≤T 2 When the air quantity control method comprises the following steps: when DeltaT C At [ T ] 1 +(n-1)×△t，T 1 When the range of +nXDeltat), the opening amplitude of the lower air outlet of the air conditioner is n X (a%); wherein n is an integer greater than or equal to 1 and less than or equal to m, and the value range of m is an integer greater than or equal to 4; c (C) 1 ×m×(a％)＝100％，C 1 A coefficient greater than 0; Δt is greater than 0 in degrees Celsius.
Further, the air volume control method includes: the position of the lower wind shield at the lower air outlet relative to the lower air outlet is regulated, so that the lower wind shield has a complete shielding position for forming complete shielding on the lower air outlet, a plurality of partial shielding positions for forming partial shielding on the lower air outlet and an avoidance position for avoiding the lower air outlet; when the lower wind shield is in the complete shielding position, the lower air outlet is in a closed state; when the lower wind shield is at the avoiding position, the lower air outlet is in a complete opening state; the plurality of partial shielding positions of the lower wind shield and the plurality of opening ranges of the lower air outlet between 0% and 100% are arranged in a one-to-one correspondence mode, and when the lower wind shield is positioned at each partial shielding position, the lower air outlet is positioned at the corresponding opening range.
Further, the air volume control method includes: adjusting the gear of the lower wind shield to adjust the position of the lower wind shield relative to the lower air outlet; wherein the plurality of gears of the lower wind deflector comprise a first gear, a third gear and a plurality of second gears; when the lower wind shield is in the first gear, the lower wind shield is in a complete shielding position; when the lower wind shield is in the third gear, the lower wind shield is in the avoiding position; the plurality of second gears of the lower wind deflector are arranged in one-to-one correspondence with the plurality of partial shielding positions of the lower wind deflector, and when the lower wind deflector is in each second gear, the lower wind deflector is in the corresponding partial shielding position.
Further, when T 1 ≤△T H ≤T 2 When the air quantity control method comprises the following steps: when DeltaT H At [ T ] 1 +(n-1)×△t，T 1 When the range of +nXDeltat), the opening amplitude of the upper air outlet of the air conditioner is n X (a%); wherein n is an integer greater than or equal to 1 and less than or equal to m, and the value range of m is an integer greater than or equal to 4; c (C) 1 ×m×(a％)＝100％，C 1 A coefficient greater than 0; Δt is greater than 0 in degrees Celsius.
Further, the air volume control method includes: the position of the upper wind shield at the upper air outlet relative to the upper air outlet is regulated, so that the upper wind shield has a complete shielding position for forming complete shielding on the upper air outlet, a plurality of partial shielding positions for forming partial shielding on the upper air outlet and an avoidance position for avoiding the upper air outlet; when the upper wind shield is in the complete shielding position, the upper air outlet is in a closed state; when the upper wind shield is at the avoiding position, the upper air outlet is in a completely opened state; the plurality of partial shielding positions of the upper wind shield are arranged in one-to-one correspondence with the plurality of opening ranges of the upper air outlet between 0% and 100%, and when the upper wind shield is positioned at each partial shielding position, the upper air outlet is positioned at the corresponding opening range.
Further, the air volume control method includes: adjusting the gear of the upper wind shield to adjust the position of the upper wind shield relative to the upper air outlet; wherein the plurality of gears of the upper wind deflector comprise a fourth gear, a sixth gear and a plurality of fifth gears; when the upper wind shield is in the fourth gear, the upper wind shield is in a complete shielding position; when the upper wind shield is in the sixth gear, the upper wind shield is in an avoidance position; the plurality of fifth gears of the upper wind deflector are arranged in one-to-one correspondence with the plurality of partial shielding positions of the upper wind deflector, and when the upper wind deflector is in each fifth gear, the upper wind deflector is in the corresponding partial shielding position.
Further, T 1 The range of the value of T is more than or equal to 2 DEG 2 The range of the value of (2) is less than or equal to 5 degrees.
According to another aspect of the present invention, there is provided an air conditioner including an upper air outlet and a lower air outlet, the air conditioner being adapted to the above-described air volume control method.
Further, the air conditioner further includes: the upper wind shield is arranged at the upper air outlet; and/or lower deep bead, lower deep bead sets up in lower air outlet department.
By applying the technical scheme of the invention, the air quantity control method comprises the following steps: judging emptyThe working modes of the regulator comprise a refrigerating mode and a heating mode; when the air conditioner is in the refrigeration mode, the upper air outlet of the air conditioner is in a complete opening state, and the environmental temperature T at the lower air outlet of the air conditioner is detected Lower ring To obtain a first temperature difference DeltaT C ，△T C ＝T Lower ring -T Is provided with The method comprises the steps of carrying out a first treatment on the surface of the When DeltaT C <T 1 When the air conditioner is in a closed state, the lower air outlet of the air conditioner is in a closed state; when T is 1 ≤△T C ≤T 2 When the air conditioner is used, the opening amplitude of the lower air outlet of the air conditioner is more than 0% and less than 100%; when T is 2 <△T C When the air conditioner is in a full-open state, the lower air outlet of the air conditioner is in a full-open state; when the air conditioner is in a heating mode, the lower air outlet of the air conditioner is in a complete opening state, and the ambient temperature T at the upper air outlet of the air conditioner is detected Upper ring To obtain a second temperature difference DeltaT H ，△T H ＝T Is provided with -T Upper ring The method comprises the steps of carrying out a first treatment on the surface of the When DeltaT H <T 1 When the air conditioner is in a closed state, the upper air outlet of the air conditioner is in a closed state; when T is 1 ≤△T H ≤T 2 When the air conditioner is used, the opening amplitude of the upper air outlet of the air conditioner is more than 0% and less than 100%; when T is 2 <△T H When the air conditioner is in a full-open state, the upper air outlet of the air conditioner is in a full-open state; wherein T is Is provided with T is the set temperature of the air conditioner 1 For the first preset temperature difference, T 2 Is a second preset temperature difference; t (T) 1 <T 2 。
The air quantity control method of the invention realizes the adjustment of the air quantity of the upper air outlet and the air quantity of the lower air outlet by controlling the opening amplitude of the upper air outlet and the lower air outlet; when the air conditioner is in a refrigerating mode, the upper air outlet of the air conditioner is in a complete opening state, and the air outlet of the lower air outlet is adjusted by adjusting the opening amplitude of the lower air outlet, so that cold air can be more sent out from the upper air outlet, the amount of the cold air sent out from the lower air outlet is reduced, and the phenomenon that the cold air is directly blown by people is avoided while the refrigerating effect is ensured; when the air conditioner is in a heating mode, the lower air outlet of the air conditioner is in a complete opening state, and the air outlet of the upper air outlet is adjusted by adjusting the opening amplitude of the upper air outlet, so that hot air can be more sent out from the lower air outlet, the hot air quantity sent out from the upper air outlet is reduced, and the phenomenon that the hot air does not fall to the ground is reduced while the heating effect is ensured.
Compared with the prior art, the air quantity control method for the air conditioner has the advantages that the air quantity of the air conditioner is adjusted by adjusting the rotating speed of the motor, the energy consumption of the air conditioner can be reduced, the use cost is saved, and the problem that the energy consumption of the air conditioner is high due to the method for controlling the air quantity of the air conditioner in the prior art is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
fig. 1 shows a schematic structure of an air conditioner according to the present invention.
Wherein the above figures include the following reference numerals:
10. an upper air outlet; 11. an upper wind deflector; 12. a first motor; 20. a lower air outlet; 21. a lower wind deflector; 22. a second motor; 30. an air duct; 31. a centrifugal fan; 32. an upper air duct; 33. and a lower air duct.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The invention provides a method for controlling the air volume of an air conditioner, referring to fig. 1, the method comprises the following steps: judging the working modes of the air conditioner, wherein the working modes comprise a refrigerating mode and a heating mode; when the air conditioner is in the cooling mode, the upper air outlet 10 of the air conditioner is in a completely opened state, and the ambient temperature T at the lower air outlet 20 of the air conditioner is detected Lower ring To obtain a first temperature difference DeltaT C ，△T C ＝T Lower ring -T Is provided with The method comprises the steps of carrying out a first treatment on the surface of the When DeltaT C <T 1 When the lower air outlet 20 of the air conditioner is in a closed state; when T is 1 ≤△T C ≤T 2 When the opening amplitude of the lower air outlet 20 of the air conditioner is more than 0% and less than 100%; when T is 2 <△T C When the lower air outlet 20 of the air conditioner is in a completely opened state; when the air conditioner is in the heating mode, the lower air outlet 20 of the air conditioner is in a fully opened state, and the ambient temperature T at the upper air outlet 10 of the air conditioner is detected Upper ring To obtain a second temperature difference DeltaT H ，△T H ＝T Is provided with -T Upper ring The method comprises the steps of carrying out a first treatment on the surface of the When DeltaT H <T 1 When the air conditioner is in a closed state, the upper air outlet 10 of the air conditioner is in a closed state; when T is 1 ≤△T H ≤T 2 When the air conditioner is used, the opening amplitude of the upper air outlet 10 of the air conditioner is more than 0% and less than 100%; when T is 2 <△T H When the upper air outlet 10 of the air conditioner is in a completely opened state; wherein T is Is provided with T is the set temperature of the air conditioner 1 For the first preset temperature difference, T 2 Is a second preset temperature difference; t (T) 1 <T 2 。
The air volume control method of the invention realizes the adjustment of the air volume of the upper air outlet 10 and the air volume of the lower air outlet 20 by controlling the opening amplitude of the upper air outlet 10 and the lower air outlet 20; when the air conditioner is in a refrigeration mode, the upper air outlet 10 of the air conditioner is in a complete opening state, and the air outlet quantity of the lower air outlet 20 is adjusted by adjusting the opening amplitude of the lower air outlet 20, so that cold air can be more sent out from the upper air outlet 10, the quantity of the cold air sent out from the lower air outlet 20 is reduced, and the phenomenon that the cold air is directly blown by people is avoided while the refrigeration effect is ensured; when the air conditioner is in the heating mode, the lower air outlet 20 of the air conditioner is in a complete opening state, and the air outlet quantity of the upper air outlet 10 is adjusted by adjusting the opening amplitude of the upper air outlet 10, so that hot air can be more sent out from the lower air outlet 20, the quantity of hot air sent out from the upper air outlet 10 is reduced, and the phenomenon that the hot air does not fall to the ground is reduced while the heating effect is ensured.
Compared with the prior art that the air outlet of the air conditioner is adjusted by adjusting the rotating speed of the motor, the air quantity control method can reduce the energy consumption of the air conditioner and save the use cost, and solves the problem that the energy consumption of the air conditioner is higher due to the method for controlling the air outlet of the air conditioner in the prior art; in addition, the air quantity control method can not cause larger noise problem, ensures the switching efficiency of the air quantity of the air conditioner, and can meet the comfort requirements of the air conditioner in a refrigerating mode and a heating mode.
It should be noted that, when the lower air outlet 20 is in the closed state, the opening width of the lower air outlet 20 is 0%, and when the lower air outlet 20 is in the fully opened state, the opening width of the lower air outlet 20 is 100%; when the upper air outlet 10 is in a closed state, the opening width of the upper air outlet 10 is 0%, and when the upper air outlet 10 is in a completely opened state, the opening width of the upper air outlet 10 is 100%.
In a specific implementation process, when the air conditioner is in a cooling mode or a heating mode, the upper air outlet 10 and the lower air outlet 20 are in a completely opened state.
Specifically T 1 The range of the value of T is more than or equal to 2 DEG 2 The value range of (2) is less than or equal to 5 degrees; i.e. T 1 ≥2℃，T 2 ≤5℃。
In the present embodiment, when T 1 ≤△T C ≤T 2 When the air quantity control method comprises the following steps: when DeltaT C At the position of[T 1 +(n-1)×△t，T 1 When +n× - Δt), making the opening width of the lower outlet 20 of the air conditioner n× (a%); wherein n is an integer greater than or equal to 1 and less than or equal to m, i.e., 1.ltoreq.n.ltoreq.m; m is an integer greater than or equal to 4; c (C) 1 ×m×(a％)＝100％，C 1 A coefficient greater than 0; Δt is greater than 0 in degrees Celsius. Alternatively, Δt is equal to 1 ℃.
Specifically, the air volume control method includes: the position of the lower wind shield 21 at the lower air outlet 20 relative to the lower air outlet 20 is regulated so that the lower wind shield 21 has a complete shielding position for forming complete shielding for the lower air outlet 20, a plurality of partial shielding positions for forming partial shielding for the lower air outlet 20 and an avoidance position for avoiding the lower air outlet 20; when the lower wind deflector 21 is in its fully shielded position, the lower air outlet 20 is in a closed state; when the lower wind deflector 21 is in its avoidance position, the lower air outlet 20 is in a fully open state; the plurality of partial blocking positions of the lower wind deflector 21 are set in one-to-one correspondence with the plurality of opening ranges of the lower wind outlet 20 between 0% and 100%, and the lower wind outlet 20 is at the corresponding opening range when the lower wind deflector 21 is at its respective partial blocking positions.
The number of the plurality of opening ranges of the lower air outlet 20 between 0% and 100% is m or (m+1).
Specifically, the air volume control method includes: adjusting the gear of the lower wind deflector 21 to adjust the position of the lower wind deflector 21 relative to the lower air outlet 20; wherein the plurality of gears of the lower wind deflector 21 includes a first gear, a third gear, and a plurality of second gears; when the lower wind deflector 21 is in the first gear, the lower wind deflector 21 is in its fully blocking position; when the lower wind deflector 21 is in the third gear, the lower wind deflector 21 is in its retracted position; the plurality of second gears of the lower wind deflector 21 are provided in one-to-one correspondence with the plurality of partial blocking positions of the lower wind deflector 21, and when the lower wind deflector 21 is in each second gear, the lower wind deflector 21 is in its corresponding partial blocking position.
In the present embodiment, when T 1 ≤△T H ≤T 2 When the air quantity control method comprises the following steps: when DeltaT H At [ T ] 1 +(n-1)×△t，T 1 When +n× - Δt), making the opening amplitude of the upper outlet 10 of the air conditioner n× (a%); wherein n is an integer greater than or equal to 1 and less than or equal to m, i.e., 1.ltoreq.n.ltoreq.m; m is an integer greater than or equal to 4; c (C) 1 ×m×(a％)＝100％，C 1 A coefficient greater than 0; Δt is greater than 0 in degrees Celsius. Alternatively, Δt is equal to 1 ℃.
Specifically, the air volume control method includes: the position of the upper wind shield 11 at the upper air outlet 10 relative to the upper air outlet 10 is regulated so that the upper wind shield 11 has a complete shielding position for forming complete shielding for the upper air outlet 10, a plurality of partial shielding positions for forming partial shielding for the upper air outlet 10 and an avoidance position for avoiding the upper air outlet 10; when the upper wind deflector 11 is in its fully shielded position, the upper air outlet 10 is in a closed state; when the upper wind deflector 11 is in its avoidance position, the upper air outlet 10 is in a fully open state; the plurality of partial shielding positions of the upper wind deflector 11 are arranged in one-to-one correspondence with the plurality of opening ranges of the upper wind outlet 10 between 0% and 100%, and the upper wind outlet 10 is in the corresponding opening range when the upper wind deflector 11 is in each of its partial shielding positions.
The number of the plurality of opening ranges of the upper air outlet 10 between 0% and 100% is m or (m+1).
Specifically, the air volume control method includes: adjusting the gear of the upper wind deflector 11 to adjust the position of the upper wind deflector 11 relative to the upper air outlet 10; wherein the plurality of gears of the upper wind deflector 11 includes a fourth gear, a sixth gear, and a plurality of fifth gears; when the upper windscreen 11 is in the fourth gear, the upper windscreen 11 is in its fully occluded position; when the upper windscreen 11 is in the sixth gear, the upper windscreen 11 is in its stowed position; the plurality of fifth gears of the upper wind deflector 11 are arranged in one-to-one correspondence with the plurality of partial blocking positions of the upper wind deflector 11, and when the upper wind deflector 11 is in each fifth gear, the upper wind deflector 11 is in its corresponding partial blocking position.
The invention also provides an air conditioner which comprises an upper air outlet 10 and a lower air outlet 20, and is suitable for the air quantity control method.
Specifically, the air conditioner further includes an upper wind deflector 11, and the upper wind deflector 11 is disposed at the upper air outlet 10.
Specifically, the air conditioner further includes a lower wind deflector 21, and the lower wind deflector 21 is disposed at the lower air outlet 20.
Specifically, the air conditioner further comprises a first motor 12, and an output shaft of the first motor 12 is in transmission connection with the upper wind deflector 11 to drive the upper wind deflector 11 to move relative to the upper air outlet 10.
Specifically, the air conditioner further includes a second motor 22, and an output shaft of the second motor 22 is in driving connection with the lower wind deflector 21 to drive the lower wind deflector 21 to move relative to the lower air outlet 20.
Specifically, the air conditioner further comprises an air duct 30 and a centrifugal fan 31 arranged in the air duct 30, and the upper air outlet 10 and the lower air outlet 20 are communicated with the air duct 30.
Specifically, the centrifugal fan 31 divides the air duct 30 into an upper air duct 32 and a lower air duct 33, the upper air outlet 10 communicates with the upper air duct 32, and the lower air outlet 20 communicates with the lower air duct 33; the upper wind deflector 11 is disposed in the upper wind tunnel 32, and the lower wind deflector 21 is disposed in the lower wind tunnel 33.
Specifically, the air conditioner further includes a first temperature sensor provided at the upper air outlet 10 to detect an ambient temperature at the upper air outlet 10, and a second temperature sensor; the second temperature sensor is disposed at the lower air outlet 20 to detect an ambient temperature at the lower air outlet 20.
From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:
in the air volume control method of the air conditioner provided by the invention, the air volume control method comprises the following steps: judging the working mode of the air conditioner, wherein the working mode comprises a refrigerating mode and a heating mode; when the air conditioner is in the cooling mode, the upper air outlet 10 of the air conditioner is in a completely opened state, and the ambient temperature T at the lower air outlet 20 of the air conditioner is detected Lower ring To obtain a first temperature difference DeltaT C ，△T C ＝T Lower ring -T Is provided with The method comprises the steps of carrying out a first treatment on the surface of the When DeltaT C <T 1 When the lower air outlet 20 of the air conditioner is in a closed state; when T is 1 ≤△T C ≤T 2 When the opening amplitude of the lower air outlet 20 of the air conditioner is more than 0% and less than 100%; when T is 2 <△T C When the lower air outlet 20 of the air conditioner is in a completely opened state; when the air conditioner is in the heating mode, the lower air outlet 20 of the air conditioner is in a fully opened state, and the ambient temperature T at the upper air outlet 10 of the air conditioner is detected Upper ring To obtain a second temperature difference DeltaT H ，△T H ＝T Is provided with -T Upper ring The method comprises the steps of carrying out a first treatment on the surface of the When DeltaT H <T 1 When the air conditioner is in a closed state, the upper air outlet 10 of the air conditioner is in a closed state; when T is 1 ≤△T H ≤T 2 When the air conditioner is used, the opening amplitude of the upper air outlet 10 of the air conditioner is more than 0% and less than 100%; when T is 2 <△T H When the upper air outlet 10 of the air conditioner is in a completely opened state; wherein T is Is provided with T is the set temperature of the air conditioner 1 For the first preset temperature difference, T 2 Is a second preset temperature difference; t (T) 1 <T 2 。
The air volume control method of the invention realizes the adjustment of the air volume of the upper air outlet 10 and the air volume of the lower air outlet 20 by controlling the opening amplitude of the upper air outlet 10 and the lower air outlet 20; when the air conditioner is in a refrigeration mode, the upper air outlet 10 of the air conditioner is in a complete opening state, and the air outlet quantity of the lower air outlet 20 is adjusted by adjusting the opening amplitude of the lower air outlet 20, so that cold air can be more sent out from the upper air outlet 10, the quantity of the cold air sent out from the lower air outlet 20 is reduced, and the phenomenon that the cold air is directly blown by people is avoided while the refrigeration effect is ensured; when the air conditioner is in the heating mode, the lower air outlet 20 of the air conditioner is in a complete opening state, and the air outlet quantity of the upper air outlet 10 is adjusted by adjusting the opening amplitude of the upper air outlet 10, so that hot air can be more sent out from the lower air outlet 20, the quantity of hot air sent out from the upper air outlet 10 is reduced, and the phenomenon that the hot air does not fall to the ground is reduced while the heating effect is ensured.
Compared with the prior art, the air quantity control method for the air conditioner has the advantages that the air quantity of the air conditioner is adjusted by adjusting the rotating speed of the motor, the energy consumption of the air conditioner can be reduced, the use cost is saved, and the problem that the energy consumption of the air conditioner is high due to the method for controlling the air quantity of the air conditioner in the prior art is solved.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An air volume control method of an air conditioner is characterized by comprising the following steps:
judging the working modes of the air conditioner, wherein the working modes comprise a refrigerating mode and a heating mode;
when the air conditioner is in the refrigerating mode, the upper air outlet (10) of the air conditioner is in a completely opened state, and the ambient temperature T at the lower air outlet (20) of the air conditioner is detected Lower ring To obtain a first temperature difference DeltaT C ，△
T C ＝T Lower ring -T Is provided with ；
When DeltaT C <T 1 When the lower air outlet (20) is in a closed state; when T is 1 ≤△T C ≤T 2 When the opening amplitude of the lower air outlet (20) is more than 0% and less than 100%; when T is 2 <△T C When the lower air outlet (20) is in a completely opened state;
when the air conditioner is in the heating mode, the lower air outlet (20) is in a completely opened state, and the ambient temperature T at the upper air outlet (10) is detected Upper ring To obtain a second temperature difference DeltaT H ，△T H ＝T Is provided with -T Upper ring ；
When DeltaT H <T 1 When the upper air outlet (10) is in a closed state; when T is 1 ≤△T H ≤T 2 When the air outlet is opened, the opening amplitude of the upper air outlet (10) is more than 0% and less than 100%; when T is 2 <△T H When the upper air outlet (10) is in a completely opened state;
wherein T is Is provided with T is the set temperature of the air conditioner 1 For the first preset temperature difference, T 2 Is a second preset temperature difference; t (T) 1 <T 2 ；
When T is 1 ≤△T C ≤T 2 When the air quantity control method comprises the following steps: when DeltaT C At [ T ] 1 +(n-1)×△t，T 1 +n×△t]When the range is within, the opening amplitude of the lower air outlet (20) of the air conditioner is n× (a%); wherein n is an integer greater than or equal to 1 and less than or equal to m, and the value range of m is an integer greater than or equal to 4; c (C) 1 ×m×(a％)＝100％，C 1 A coefficient greater than 0; Δt is greater than 0 in degrees Celsius;
when T is 1 ≤△T H ≤T 2 When the air quantity control method comprises the following steps: when DeltaT H At [ T ] 1 +(n-1)×△t，T 1 When the range of +nXDeltat), the opening amplitude of an upper air outlet (10) of the air conditioner is n X (a%); wherein n is an integer greater than or equal to 1 and less than or equal to m, and the value range of m is an integer greater than or equal to 4; c (C) 1 ×m×(a％)＝100％，C 1 A coefficient greater than 0; Δt is greater than 0 in degrees Celsius;
the air volume control method comprises the following steps: adjusting the position of a lower wind deflector (21) at the lower air outlet (20) relative to the lower air outlet (20) so that the lower wind deflector (21) has a complete shielding position for forming complete shielding for the lower air outlet (20), a plurality of partial shielding positions for forming partial shielding for the lower air outlet (20) and an avoidance position for avoiding the lower air outlet (20); when the lower wind deflector (21) is in the complete shielding position, the lower air outlet (20) is in a closed state; when the lower wind shield (21) is at the avoiding position, the lower air outlet (20) is in a completely opened state; the shielding positions of the lower wind shield (21) are arranged in one-to-one correspondence with the opening ranges of the lower air outlet (20) between 0% and 100%, and when the lower wind shield (21) is positioned at each shielding position, the lower air outlet (20) is positioned at the corresponding opening range;
adjusting the position of an upper wind deflector (11) at the upper air outlet (10) relative to the upper air outlet (10) so that the upper wind deflector (11) has a complete shielding position for forming complete shielding for the upper air outlet (10), a plurality of partial shielding positions for forming partial shielding for the upper air outlet (10) and an avoidance position for avoiding the upper air outlet (10); when the upper wind shield (11) is in the complete shielding position, the upper air outlet (10) is in a closed state; when the upper wind shield (11) is at the avoiding position, the upper air outlet (10) is in a completely opened state; the shielding positions of the upper wind shield (11) are arranged in one-to-one correspondence with the opening ranges of the upper air outlet (10) between 0% and 100%, and when the upper wind shield (11) is positioned at each shielding position, the upper air outlet (10) is positioned at the corresponding opening range.
2. The air volume control method of an air conditioner according to claim 1, characterized in that the air volume control method comprises:
adjusting the gear of the lower wind deflector (21) to adjust the position of the lower wind deflector (21) relative to the lower air outlet (20); wherein the plurality of gears of the lower wind deflector (21) comprises a first gear, a third gear and a plurality of second gears;
when the lower wind deflector (21) is in the first gear, the lower wind deflector (21) is in its fully shielding position; when the lower wind deflector (21) is in the third gear, the lower wind deflector (21) is in its avoidance position; the second gears of the lower wind deflector (21) are arranged in one-to-one correspondence with the partial shielding positions of the lower wind deflector (21), and when the lower wind deflector (21) is in each second gear, the lower wind deflector (21) is in the corresponding partial shielding position.
3. The air volume control method of an air conditioner according to claim 1, characterized in that the air volume control method comprises:
adjusting the gear of the upper wind deflector (11) to adjust the position of the upper wind deflector (11) relative to the upper air outlet (10); wherein the plurality of gears of the upper wind deflector (11) comprises a fourth gear, a sixth gear and a plurality of fifth gears;
when the upper windscreen (11) is in the fourth gear, the upper windscreen (11) is in its fully occluded position; when the upper wind deflector (11) is in the sixth gear, the upper wind deflector (11) is in its avoidance position; the plurality of fifth gears of the upper wind deflector (11) are arranged in one-to-one correspondence with the plurality of partial shielding positions of the upper wind deflector (11), and when the upper wind deflector (11) is in each fifth gear, the upper wind deflector (11) is in the corresponding partial shielding position.
4. The air volume control method of an air conditioner according to claim 1, wherein T 1 The range of the value of T is more than or equal to 2 DEG 2 The range of the value of (2) is less than or equal to 5 degrees.
5. An air conditioner comprising an upper air outlet (10) and a lower air outlet (20), characterized in that the air conditioner is adapted to the air volume control method according to any one of claims 1 to 4.
6. The air conditioner of claim 5, further comprising:
an upper wind deflector (11), the upper wind deflector (11) being arranged at the upper air outlet (10); and/or
And the lower wind deflector (21) is arranged at the lower air outlet (20).
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