CN106679088A - Air conditioner and control method and device thereof - Google Patents
Air conditioner and control method and device thereof Download PDFInfo
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- CN106679088A CN106679088A CN201611255981.XA CN201611255981A CN106679088A CN 106679088 A CN106679088 A CN 106679088A CN 201611255981 A CN201611255981 A CN 201611255981A CN 106679088 A CN106679088 A CN 106679088A
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- 238000000034 method Methods 0.000 title claims abstract description 41
- 230000008859 change Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
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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
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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
-
- 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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
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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
- 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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- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to an air conditioner and a control method and device thereof. The control method comprises the steps that the environment temperature T of the air conditioner is detected; according to the size relation of the environment temperature T and the preset temperature, the running frequency F of an air conditioner compressor and the air speed of an air conditioner draught fan are determined; the compressor is controlled to run according to the determined running frequency F, and the draught fan runs according to the determined air speed. According to the size relation between the environment temperature T of the air conditioner and the preset temperature, the running frequency F of the air conditioner compressor and the air speed of the air conditioner draught fan are determined, and therefore on the premise of meeting the comfort air supply, the air conditioner can run in an energy-saving manner.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner and a control method and device thereof.
Background
When the existing inverter air conditioner operates in a refrigerating mode, the frequency of a compressor is generally the intermediate frequency, and the air directly blows to a human body for a long time to feel very cold, so that the comfort level is very poor. And the power of the whole compressor is higher when the compressor operates at medium frequency, and the energy is not enough saved.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides an air conditioner and a control method and device thereof.
The technical scheme for solving the technical problems is as follows: a control method of an air conditioner, comprising:
detecting the ambient temperature T of the air conditioner;
determining the operating frequency F of the air conditioner compressor and the air speed of the air conditioner fan according to the size relation between the environment temperature T and the preset temperature;
and controlling the compressor to operate according to the determined operating frequency F, and controlling the fan to operate according to the determined wind speed.
The invention has the beneficial effects that: the operation frequency F of the compressor of the air conditioner and the air speed of the fan of the air conditioner are determined according to the size relation between the detected ambient temperature T of the air conditioner and the preset temperature, so that the air conditioner can realize energy-saving operation on the premise of satisfying comfortable air supply.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the operating frequency F of the compressor and the wind speed of the fan are in a direct relationship with the change of the ambient temperature T.
Further, the preset temperature includes: a first preset temperature T1 and a second preset temperature T2,
when the environment temperature T is greater than or equal to T1, determining the running frequency F of the compressor as a first frequency F1, and the wind speed of the fan is the maximum wind speed or the set wind speed; or,
when the environment temperature T is greater than T2 and less than T1, determining the operation frequency F of the compressor to be a second frequency F2, and the wind speed of the fan to be a maximum wind speed or a set wind speed; or,
when the environment temperature T is less than or equal to T2, determining that the operating frequency F of the compressor is a third frequency F3, the wind speed of the fan is a first wind speed or a set wind speed, the first wind speed is less than the maximum wind speed, wherein T1 is greater than or equal to T2, and F1 is greater than or equal to F2 and greater than or equal to F3.
Further, the compressor operates according to F1, and the fan operates according to the maximum wind speed or the set wind speed, the method further includes:
when the compressor operates according to F1 and the time of the fan operating according to the maximum wind speed or the set wind speed exceeds a first preset time, determining the operating frequency F of the compressor to be F2 and the wind speed of the fan to be the maximum wind speed or the set wind speed; or,
when the environment temperature T is greater than T2 and less than T1, the operation frequency F of the compressor is determined to be F2, and the wind speed of the fan is the maximum wind speed or the set wind speed.
Further, the compressor operates according to F2, and the fan operates according to the maximum wind speed or the set wind speed, the method further includes:
when the compressor operates according to F2 and the time of the fan operating according to the maximum wind speed or the set wind speed exceeds a second preset time, determining the operating frequency F of the compressor to be F3 and the wind speed of the fan to be a first wind speed or the set wind speed; or,
when the environment temperature T is less than or equal to T2, determining the operating frequency F of the compressor to be F3, and the wind speed of the fan to be a first wind speed or a set wind speed.
Further, the compressor operates according to F3, and the preset temperature further includes a third preset temperature T3 when the fan operates according to the first wind speed or the set wind speed, and further includes:
when the environment temperature T is less than or equal to T3, determining that the compressor stops operating, and the wind speed of the fan is a second wind speed or a set wind speed, wherein the second wind speed is less than the first wind speed;
or when the environment temperature T is greater than or equal to T2, or when the fan adopts a swinging air supply mode, determining that the running frequency F of the compressor is a fourth frequency F4, and the wind speed of the fan is the maximum wind speed or the set wind speed, wherein T2 is greater than or equal to T3, and F2 is greater than or equal to F4 and greater than or equal to F3.
Further, the compressor stops operating, and under the condition that the fan operates according to a second wind speed or a set wind speed, the preset temperature further includes a fourth preset temperature T4, and the method further includes:
when the environment temperature T is greater than or equal to T4, determining the operating frequency F of the compressor to be F3, and the wind speed of the fan to be the first wind speed or the set wind speed, wherein T2 is greater than or equal to T4 is greater than or equal to T3.
Furthermore, the value ranges of T1, T2, T3 and T4 are all 25-35 ℃.
Another technical solution of the present invention for solving the above technical problems is as follows: a control apparatus of an air conditioner, comprising:
detecting the set temperature of the air conditioner;
and adjusting the operating frequency F of the air conditioner compressor and the air speed of the air conditioner fan according to the detected set temperature.
The invention has the beneficial effects that: through the set operating frequency F of the temperature control air conditioner compressor that detects and the wind speed of air conditioner fan to solve different crowds and experience different problems to the temperature, satisfy different crowds and to the different demands of temperature.
Another technical solution of the present invention for solving the above technical problems is as follows: a control apparatus of an air conditioner, comprising:
the detector is used for detecting the ambient temperature T of the air conditioner;
the processor is used for determining the operating frequency F of the air conditioner compressor and the air speed of the air conditioner fan according to the size relation between the environment temperature T detected by the detector and a preset temperature;
and the controller is used for controlling the compressor to operate according to the operating frequency F determined by the processor and controlling the fan to operate according to the wind speed determined by the processor.
The invention has the beneficial effects that: the operation frequency F of the compressor of the air conditioner and the air speed of the fan of the air conditioner are determined according to the size relation between the detected ambient temperature T of the air conditioner and the preset temperature, so that the air conditioner can realize energy-saving operation on the premise of satisfying comfortable air supply.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the operating frequency F of the compressor and the wind speed of the fan determined by the processor are in a direct relationship with the change of the ambient temperature T.
Further, the preset temperature includes: a first preset temperature T1 and a second preset temperature T2,
the processor is specifically configured to determine that the operating frequency F of the compressor is a first frequency F1 and the wind speed of the fan is a maximum wind speed or a set wind speed when the ambient temperature T is greater than or equal to T1; or,
the processor is specifically configured to determine that the operating frequency F of the compressor is a second frequency F2 and the wind speed of the fan is a maximum wind speed or a set wind speed when the ambient temperature T is greater than T2 and less than T1; or,
the processor is specifically configured to determine that the operating frequency F of the compressor is a third frequency F3 when the ambient temperature T is less than or equal to T2, the wind speed of the fan is a first wind speed or a set wind speed, and the first wind speed is less than a maximum wind speed, wherein T1 is greater than or equal to T2, and F1 is greater than or equal to F2 is greater than or equal to F3.
Further, in the case that the compressor is operated according to F1, and the fan is operated at the maximum wind speed or the set wind speed,
the processor is used for determining the operation frequency F of the compressor to be F2 and the wind speed of the fan to be the maximum wind speed or the set wind speed when the compressor operates according to F1 and the time of the fan operating according to the maximum wind speed or the set wind speed exceeds a first preset time; or,
when the environment temperature T is greater than T2 and less than T1, the operation frequency F of the compressor is determined to be F2, and the wind speed of the fan is the maximum wind speed or the set wind speed.
Further, in the case that the compressor is operated according to F2, and the fan is operated at the maximum wind speed or the set wind speed,
the processor is used for determining the operation frequency F of the compressor to be F3 and the wind speed of the fan to be a first wind speed or a set wind speed when the compressor operates according to F2 and the time of the fan operating according to the maximum wind speed or the set wind speed exceeds a second preset time; or,
when the environment temperature T is less than or equal to T2, determining the operating frequency F of the compressor to be F3, and the wind speed of the fan to be a first wind speed or a set wind speed.
Further, under the condition that the compressor operates according to F3 and the fan operates according to the first wind speed or the set wind speed, the preset temperature also comprises a third preset temperature T3,
the processor is used for determining that the compressor stops operating when the ambient temperature T is less than or equal to T3, and the wind speed of the fan is a second wind speed or a set wind speed, wherein the second wind speed is less than the first wind speed;
or the processor is used for determining that the running frequency F of the compressor is a fourth frequency F4 when the environment temperature T is greater than or equal to T2 or the fan adopts a swinging air supply mode, and the wind speed of the fan is the maximum wind speed or the set wind speed, wherein T2 is greater than or equal to T3, and F2 is greater than or equal to F4 and greater than or equal to F3.
Further, the compressor stops operating, the preset temperature further includes a fourth preset temperature T4 under the condition that the fan operates according to the second wind speed or the set wind speed, the processor is configured to determine that the operating frequency F of the compressor is F3 and the wind speed of the fan is the first wind speed or the set wind speed when the ambient temperature T is greater than or equal to T4, wherein T2 is greater than or equal to T4 and is greater than or equal to T3.
Furthermore, the value ranges of T1, T2, T3 and T4 are all 25-35 ℃.
Further, the compressor is an inverter compressor or a variable capacity compressor.
Another technical solution of the present invention for solving the above technical problems is as follows: an air conditioner comprising the control device of the air conditioner as set forth in any one of the above embodiments.
Advantages of additional aspects of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention or in the description of the prior art will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic flowchart of a control method of an air conditioner according to an embodiment of the present invention;
fig. 2 is a schematic flowchart of a control method of an air conditioner according to another embodiment of the present invention;
fig. 3 is a schematic flowchart of a control method of an air conditioner according to another embodiment of the present invention;
fig. 4 is a schematic structural block diagram of a control device of an air conditioner according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
A control method 100 of an air conditioner as shown in fig. 1 includes:
110. and detecting the ambient temperature T of the air conditioner.
120. And determining the operating frequency F of the air conditioner compressor and the air speed of the air conditioner fan according to the size relation between the ambient temperature T and the preset temperature.
130. And controlling the compressor to operate according to the determined operation frequency F, and controlling the fan to operate according to the determined wind speed.
Specifically, in this embodiment, the operating frequency F of the compressor and the wind speed of the fan determined in step 120 are in direct proportion to the change in the ambient temperature T. That is, the ambient temperature T varies in positive correlation with the operating frequency F of the compressor and the wind speed of the fan, namely: the ambient temperature T drops, the operating frequency F of the compressor and the wind speed of the fan drops, for example: it may be that the change in the parabolic relationship decreases, i.e.: the closer the ambient temperature T is to the preset temperature, the slower the operating frequency F of the compressor and the speed of the wind speed drop of the fan are, but the embodiment of the present invention is not limited thereto.
According to the control method of the air conditioner, the operation frequency F of the compressor of the air conditioner and the air speed of the fan of the air conditioner are determined according to the magnitude relation between the detected ambient temperature T where the air conditioner is located and the preset temperature, so that the air conditioner can realize energy-saving operation on the premise of meeting comfortable air supply.
Optionally, as an embodiment of the present invention, the preset temperature may include: a first preset temperature T1 and a second preset temperature T2, wherein T1 is more than or equal to T2. As shown in fig. 2, the control method 100 of the air conditioner includes:
110. and detecting the ambient temperature T of the air conditioner.
120. And determining the operating frequency F of the compressor of the air conditioner and the wind speed of the fan of the air conditioner according to the magnitude relation between the ambient temperature T and the first preset temperature T1 and the second preset temperature T2.
121. When the ambient temperature T is greater than or equal to T1, the operation frequency F of the compressor is determined to be a first frequency F1, and the wind speed of the fan is the maximum wind speed or the set wind speed.
131. The compressor is controlled to operate according to F1, and the fan is operated according to the maximum wind speed or the set wind speed.
Or,
122. when the ambient temperature T is greater than T2 and less than T1, the operation frequency F of the compressor is determined to be a second frequency F2 which is less than the first frequency F1, and the wind speed of the fan is the maximum wind speed or the set wind speed.
132. And controlling the compressor to operate according to F2 which is less than F1, and controlling the fan to operate according to the maximum wind speed or the set wind speed.
Or,
123. when the ambient temperature T is less than or equal to T2, the operation frequency F of the compressor is determined to be a third frequency F3 which is less than the second frequency F2, and the wind speed of the fan is the first wind speed or the set wind speed.
133. The compressor is controlled to operate at an F3 which is less than F2, and the fan is controlled to operate at a first or set wind speed which is less than the maximum wind speed.
According to the control method of the air conditioner provided in the embodiment, the operating frequency F of the compressor of the air conditioner and the air speed of the fan of the air conditioner are determined according to the detected ambient temperature T of the air conditioner and the detected temperature range of the air conditioner, so that the air conditioner can realize energy-saving operation on the premise of satisfying comfortable air supply.
Optionally, as an embodiment of the present invention, as shown in fig. 3, in the case of step 131, the method 100 for controlling an air conditioner may further include:
141. and (3) determining whether the compressor is operated according to F1 and the time t for the fan to operate according to the maximum wind speed or the set wind speed exceeds a first preset time t1, and if so, executing the step 122 and the step 132.
Or,
141. it is determined whether the ambient temperature T is greater than T2 and less than T1, and if so, steps 122 and 132 are performed.
Specifically, in this embodiment, the value range of the first preset time t1 is 3-10 min, for example: t1 may be 5min, which is only an example of the technical solution of the embodiment of the present invention and does not limit the present invention.
Optionally, as an embodiment of the present invention, as shown in fig. 3, in the case of step 132, the method 100 for controlling an air conditioner may further include:
142. and (4) determining whether the compressor is operated according to F2 and the time t for the fan to operate according to the maximum wind speed or the set wind speed exceeds a second preset time t2, and if so, executing the step 123 and the step 133.
Or,
142. it is determined whether the ambient temperature T is less than or equal to T2 and, if so, steps 123 and 133 are performed.
Specifically, in this embodiment, the value range of the first preset time t2 is 5-15 min, for example: t2 may be 10min, which is only an example of the technical solution of the embodiment of the present invention and does not limit the present invention.
Optionally, as an embodiment of the present invention, as shown in fig. 3, in the case of step 133, the preset temperature may further include a third preset temperature T3, where T2 ≧ T3. The control method 100 of the air conditioner may further include:
143. it is determined that the ambient temperature T is less than or equal to T3, and if so, steps 124 and 134 are performed.
124. And determining that the compressor stops running, and the wind speed of the fan is a second wind speed or a set wind speed which is less than the first wind speed.
134. And controlling the compressor to stop running, and enabling the fan to run at a second wind speed less than the first wind speed or at a set wind speed.
Or,
144. it is determined whether the ambient temperature T is greater than or equal to T2 or whether the fan is in a swing blowing mode, and if so, steps 125 and 135 are performed.
125. And determining the operating frequency F of the compressor to be a fourth frequency F4 which is greater than F3 and less than F2, and the wind speed of the fan is the maximum wind speed or the set wind speed.
135. And controlling the compressor to operate according to F4 which is larger than F3 and smaller than F2, and controlling the fan to operate according to the maximum wind speed or the set wind speed.
According to the control method of the air conditioner provided in the embodiment, different operation stages of the compressor and wind speeds of the fan corresponding to the different stages are determined according to the detected ambient temperature T of the air conditioner and the different temperature ranges of the T, and the first stage is the highest-frequency operation in the refrigeration mode; the second stage is the operation in the medium frequency mode, the third stage is the operation in the low frequency mode, and the fourth stage is the operation in which the compressor is stopped and the air is supplied. The third stage is a main operation stage, and on the premise of meeting the requirement of comfortable air supply, the operation of saving energy by 60-80% is achieved.
Optionally, as an embodiment of the present invention, as shown in FIG. 3, in the case of step 134, the preset temperature may further include a fourth preset temperature T4, where T2 ≧ T4 ≧ T3. The control method 100 of the air conditioner may further include:
145. it is determined whether the ambient temperature T is greater than or equal to T4 and, if so, steps 123 and 133 are performed.
It should be understood that, in the embodiments of the present invention, the sequence numbers of the above-mentioned processes do not mean the execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present invention.
It should be noted that, in the above embodiments, the preset temperatures T1, T2, T3 and T4 may all have a value range of 25 ℃ to 35 ℃. For example: t1 can be 32 ℃, T2 can be 30 ℃, T3 can be 27 ℃ and T4 can be 29 ℃, which are only technical solutions for illustrating the embodiments of the present invention and do not limit the present invention in any way.
In addition, in each of the above embodiments, the operating frequencies F1, F2, F3, and F4 of the compressor may all be 0 to 100% of the maximum operating frequency Fmax of the compressor, and are recorded as: fmax (0-100). For example: f1 may be Fmax (80), F2 may be Fmax (60), F3 may be Fmax (20), and F4 may be Fmax (40), which are only examples of the technical solutions of the embodiments of the present invention and do not limit the present invention in any way.
The set wind speed of the fan can be any one of 0-100%, and the first wind speed and the second wind speed can be any one of 0-100% of the maximum wind speed. For example: the first wind speed is 80% of the maximum wind speed, and the second wind speed is 60% of the maximum wind speed, which is only a technical solution for illustrating the embodiment of the present invention and does not limit the present invention in any way.
The control method of the air conditioner according to the embodiment of the present invention is described in detail with reference to fig. 1 to 3, and the control device of the air conditioner according to the embodiment of the present invention is described in detail with reference to fig. 4.
The present invention also provides a control apparatus of an air conditioner, as shown in fig. 4, the control apparatus 400 including: a detector 410, a processor 420, and a controller 430. Wherein,
the detector 410 is used for detecting the ambient temperature T at which the air conditioner is located. The processor 420 is configured to determine an operating frequency F of the air conditioner compressor and an air speed of the air conditioner fan according to a magnitude relationship between the ambient temperature T detected by the detector 410 and a preset temperature. The controller 430 is configured to control the compressor to operate at the operating frequency F determined by the processor 420 and to control the fan to operate at the wind speed determined by the processor 420.
Specifically, in this embodiment, the operating frequency F of the compressor and the wind speed of the fan determined by the processor 420 are directly proportional to changes in the ambient temperature T. That is, the ambient temperature T varies in positive correlation with the operating frequency F of the compressor and the wind speed of the fan, namely: the ambient temperature T drops, the operating frequency F of the compressor and the wind speed of the fan drops, for example: it may be that the change in the parabolic relationship decreases, i.e.: the closer the ambient temperature T is to the preset temperature, the slower the operating frequency F of the compressor and the speed of the wind speed drop of the fan are, but the embodiment of the present invention is not limited thereto.
It should be understood that, in the embodiment of the present invention, the control device 400 of the air conditioner according to the embodiment of the present invention may correspond to an execution main body of the control method 100 of the air conditioner according to the embodiment of the present invention, and the above and other operations and/or functions of each module in the control device 400 of the air conditioner are respectively for implementing corresponding flows of each method in fig. 1 to fig. 3, and are not repeated herein for brevity.
According to the control device of the air conditioner, the operation frequency F of the compressor of the air conditioner and the air speed of the fan of the air conditioner are determined according to the size relation between the detected ambient temperature T where the air conditioner is located and the preset temperature, so that the air conditioner can realize energy-saving operation on the premise of meeting comfortable air supply.
Optionally, as an embodiment of the present invention, the preset temperature may include: a first preset temperature T1 and a second preset temperature T2, wherein T1 is more than or equal to T2.
The processor 420 is specifically configured to determine the operating frequency F of the compressor as a first frequency F1 and the wind speed of the fan as a maximum wind speed or a set wind speed when the ambient temperature T is greater than or equal to T1.
Alternatively, the processor 420 is specifically configured to determine the operating frequency F of the compressor to be a second frequency F2 less than the first frequency F1 and the wind speed of the wind turbine to be the maximum wind speed or the set wind speed when the ambient temperature T is greater than T2 and less than T1.
Alternatively, the processor 420 is specifically configured to determine that the operating frequency F of the compressor is a third frequency F3 that is less than the second frequency F2 and the wind speed of the wind turbine is the first wind speed or the set wind speed when the ambient temperature T is less than or equal to T2. Wherein the first wind speed is less than the maximum wind speed.
Alternatively, as another embodiment of the present invention, in the case that the compressor is operated according to F1 and the fan is operated according to the maximum wind speed or the set wind speed, the processor 420 is configured to determine that the operating frequency F of the compressor is F2 and the wind speed of the fan is the maximum wind speed or the set wind speed when the compressor is operated according to F1 and the fan is operated according to the maximum wind speed or the set wind speed exceeds a first preset time, or when the ambient temperature T is greater than T2 and less than T1.
Alternatively, as another embodiment of the present invention, in the case that the compressor is operated according to F2 and the fan is operated according to the maximum wind speed or the set wind speed, the processor 420 is configured to determine that the operating frequency F of the compressor is F3 and the wind speed of the fan is the first wind speed or the set wind speed when the compressor is operated according to F2 and the fan is operated according to the maximum wind speed or the set wind speed for a time exceeding a second preset time, or when the ambient temperature T is less than or equal to T2.
Optionally, as another embodiment of the present invention, in the case that the compressor is operated according to F3 and the fan is operated according to the first wind speed or the set wind speed, the preset temperature further includes a third preset temperature T3. Wherein T2 is more than or equal to T3. The processor 420 is configured to determine that the compressor stops operating and the wind speed of the fan is the second wind speed or the set wind speed when the ambient temperature T is less than or equal to T3. Wherein the second wind speed is less than the first wind speed.
Alternatively, the processor 420 is configured to determine the operating frequency F of the compressor as the fourth frequency F4 and the wind speed of the fan as the maximum wind speed or the set wind speed when the ambient temperature T is greater than or equal to T2 or when the fan is in a swing air supply mode. Wherein F4 is greater than or equal to F3 and less than or equal to F2.
Optionally, as another embodiment of the present invention, in the case that the compressor stops operating and the fan operates at the second wind speed or the set wind speed, the preset temperature further includes a fourth preset temperature T4. Wherein T2 is more than or equal to T4 is more than or equal to T3. The processor 420 is configured to determine that the operating frequency F of the compressor is F3 and the wind speed of the fan is the first wind speed or the set wind speed when the ambient temperature T is greater than or equal to T4.
It should be noted that, in the above embodiments, the preset temperatures T1, T2, T3 and T4 may all have a value range of 25 ℃ to 35 ℃. For example: t1 can be 32 ℃, T2 can be 30 ℃, T3 can be 27 ℃ and T4 can be 29 ℃, which are only technical solutions for illustrating the embodiments of the present invention and do not limit the present invention in any way.
In addition, in the above embodiments, the compressor may be an inverter compressor or a variable capacity compressor, and the embodiments of the present invention are not limited thereto.
The invention also provides an air conditioner which can comprise the control device 400 of the air conditioner in any one of the embodiments.
In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the examples described in connection with the embodiments disclosed herein may be embodied in electronic hardware, computer software, or combinations of both, and that the components and steps of the examples have been described in a functional general in the foregoing description for the purpose of illustrating clearly the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of a unit is merely a logical division, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may also be an electric, mechanical or other form of connection.
Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment of the present invention.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention essentially or partially contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (18)
1. A method of controlling an air conditioner, comprising:
detecting the ambient temperature T of the air conditioner;
determining the operating frequency F of the air conditioner compressor and the air speed of the air conditioner fan according to the size relation between the environment temperature T and the preset temperature;
and controlling the compressor to operate according to the determined operating frequency F, and controlling the fan to operate according to the determined wind speed.
2. The control method of an air conditioner according to claim 1, wherein the operating frequency F of the compressor and the wind speed of the fan are in a direct relationship with a change in the ambient temperature T.
3. The control method of an air conditioner according to claim 2, wherein the preset temperature includes: a first preset temperature T1 and a second preset temperature T2,
when the environment temperature T is greater than or equal to T1, determining the running frequency F of the compressor as a first frequency F1, and the wind speed of the fan is the maximum wind speed or the set wind speed; or,
when the environment temperature T is greater than T2 and less than T1, determining the operation frequency F of the compressor to be a second frequency F2, and the wind speed of the fan to be a maximum wind speed or a set wind speed; or,
when the environment temperature T is less than or equal to T2, determining that the operating frequency F of the compressor is a third frequency F3, the wind speed of the fan is a first wind speed or a set wind speed, the first wind speed is less than the maximum wind speed, wherein T1 is greater than or equal to T2, and F1 is greater than or equal to F2 and greater than or equal to F3.
4. The control method of an air conditioner according to claim 3, wherein in case that the compressor is operated in accordance with F1 and the fan is operated in accordance with a maximum wind speed or a set wind speed, further comprising:
when the compressor operates according to F1 and the time of the fan operating according to the maximum wind speed or the set wind speed exceeds a first preset time, determining the operating frequency F of the compressor to be F2 and the wind speed of the fan to be the maximum wind speed or the set wind speed; or,
when the environment temperature T is greater than T2 and less than T1, the operation frequency F of the compressor is determined to be F2, and the wind speed of the fan is the maximum wind speed or the set wind speed.
5. The control method of an air conditioner according to claim 3, wherein in case that the compressor is operated in accordance with F2 and the fan is operated in accordance with a maximum wind speed or a set wind speed, further comprising:
when the compressor operates according to F2 and the time of the fan operating according to the maximum wind speed or the set wind speed exceeds a second preset time, determining the operating frequency F of the compressor to be F3 and the wind speed of the fan to be a first wind speed or the set wind speed; or,
when the environment temperature T is less than or equal to T2, determining the operating frequency F of the compressor to be F3, and the wind speed of the fan to be a first wind speed or a set wind speed.
6. The control method of an air conditioner according to claim 3, wherein in case that the compressor is operated in accordance with F3 and the fan is operated in accordance with the first wind speed or the set wind speed, the preset temperature further includes a third preset temperature T3, further comprising:
when the environment temperature T is less than or equal to T3, determining that the compressor stops operating, and the wind speed of the fan is a second wind speed or a set wind speed, wherein the second wind speed is less than the first wind speed;
or when the environment temperature T is greater than or equal to T2, or when the fan adopts a swinging air supply mode, determining that the running frequency F of the compressor is a fourth frequency F4, and the wind speed of the fan is the maximum wind speed or the set wind speed, wherein T2 is greater than or equal to T3, and F2 is greater than or equal to F4 and greater than or equal to F3.
7. The method as claimed in claim 6, wherein the preset temperature further includes a fourth preset temperature T4 when the compressor stops operating and the fan operates at the second wind speed or the set wind speed, and further comprising:
when the environment temperature T is greater than or equal to T4, determining the operating frequency F of the compressor to be F3, and the wind speed of the fan to be the first wind speed or the set wind speed, wherein T2 is greater than or equal to T4 is greater than or equal to T3.
8. The method of claim 7, wherein the values of T1, T2, T3 and T4 are all in the range of 25 ℃ to 35 ℃.
9. A control apparatus of an air conditioner, comprising:
the detector is used for detecting the ambient temperature T of the air conditioner;
the processor is used for determining the operating frequency F of the air conditioner compressor and the air speed of the air conditioner fan according to the size relation between the environment temperature T detected by the detector and a preset temperature;
and the controller is used for controlling the compressor to operate according to the operating frequency F determined by the processor and controlling the fan to operate according to the wind speed determined by the processor.
10. The control apparatus of an air conditioner according to claim 9, wherein the processor determines the operating frequency F of the compressor and the wind speed of the fan in a proportional relationship with a change in the ambient temperature T.
11. The control device of an air conditioner according to claim 10, wherein the preset temperature includes: a first preset temperature T1 and a second preset temperature T2,
the processor is specifically configured to determine that the operating frequency F of the compressor is a first frequency F1 and the wind speed of the fan is a maximum wind speed or a set wind speed when the ambient temperature T is greater than or equal to T1; or,
the processor is specifically configured to determine that the operating frequency F of the compressor is a second frequency F2 and the wind speed of the fan is a maximum wind speed or a set wind speed when the ambient temperature T is greater than T2 and less than T1; or,
the processor is specifically configured to determine that the operating frequency F of the compressor is a third frequency F3 when the ambient temperature T is less than or equal to T2, the wind speed of the fan is a first wind speed or a set wind speed, and the first wind speed is less than a maximum wind speed, wherein T1 is greater than or equal to T2, and F1 is greater than or equal to F2 is greater than or equal to F3.
12. The control apparatus of an air conditioner according to claim 11, wherein in case that the compressor is operated in accordance with F1 and the fan is operated in accordance with a maximum wind speed or a set wind speed,
the processor is used for determining the operation frequency F of the compressor to be F2 and the wind speed of the fan to be the maximum wind speed or the set wind speed when the compressor operates according to F1 and the time of the fan operating according to the maximum wind speed or the set wind speed exceeds a first preset time; or,
when the environment temperature T is greater than T2 and less than T1, the operation frequency F of the compressor is determined to be F2, and the wind speed of the fan is the maximum wind speed or the set wind speed.
13. The control apparatus of an air conditioner according to claim 11, wherein in case that the compressor is operated in accordance with F2 and the fan is operated in accordance with a maximum wind speed or a set wind speed,
the processor is used for determining the operation frequency F of the compressor to be F3 and the wind speed of the fan to be a first wind speed or a set wind speed when the compressor operates according to F2 and the time of the fan operating according to the maximum wind speed or the set wind speed exceeds a second preset time; or,
when the environment temperature T is less than or equal to T2, determining the operating frequency F of the compressor to be F3, and the wind speed of the fan to be a first wind speed or a set wind speed.
14. The control apparatus of an air conditioner according to claim 11, wherein in case that the compressor is operated in accordance with F3 and the fan is operated in accordance with the first wind speed or the set wind speed, the preset temperature further includes a third preset temperature T3,
the processor is used for determining that the compressor stops operating when the ambient temperature T is less than or equal to T3, and the wind speed of the fan is a second wind speed or a set wind speed, wherein the second wind speed is less than the first wind speed;
or the processor is used for determining that the running frequency F of the compressor is a fourth frequency F4 when the environment temperature T is greater than or equal to T2 or the fan adopts a swinging air supply mode, and the wind speed of the fan is the maximum wind speed or the set wind speed, wherein T2 is greater than or equal to T3, and F2 is greater than or equal to F4 and greater than or equal to F3.
15. The control device of an air conditioner according to claim 14, wherein in case that the compressor stops operating and the fan operates at the second wind speed or the set wind speed, the preset temperature further includes a fourth preset temperature T4, and the processor is configured to determine that the operating frequency F of the compressor is F3 and the wind speed of the fan is the first wind speed or the set wind speed when the ambient temperature T is greater than or equal to T4, wherein T2 ≧ T4 ≧ T3.
16. The apparatus of claim 15, wherein the values of T1, T2, T3 and T4 are all in the range of 25 ℃ to 35 ℃.
17. The control device of an air conditioner according to any one of claims 10 to 16, wherein the compressor is an inverter compressor or a variable capacity compressor.
18. An air conditioner characterized by comprising the control device of the air conditioner as claimed in any one of claims 10 to 17.
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| CN201611255981.XA CN106679088B (en) | 2016-12-30 | 2016-12-30 | A kind of air conditioner and its control method and device |
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| CN201611255981.XA CN106679088B (en) | 2016-12-30 | 2016-12-30 | A kind of air conditioner and its control method and device |
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