CN114294774B - Air conditioner and control method thereof - Google Patents
Air conditioner and control method thereof Download PDFInfo
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- CN114294774B CN114294774B CN202111677219.1A CN202111677219A CN114294774B CN 114294774 B CN114294774 B CN 114294774B CN 202111677219 A CN202111677219 A CN 202111677219A CN 114294774 B CN114294774 B CN 114294774B
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000007791 dehumidification Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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 discloses an air conditioner and a control method thereof, wherein the control method of the air conditioner comprises the following steps: s1, refrigerating operation of an air conditioner; s2, starting a fresh air fan; s3, acquiring indoor humidity, air quality and outdoor environment temperature; s4, judging whether the indoor humidity is greater than or equal to a first preset indoor humidity; s5, when the judgment result in the step S4 is yes, if the air quality is excellent and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, controlling the fresh air fan to stop running; and if the air quality is medium and the outdoor environment temperature is more than or equal to the preset outdoor environment temperature, controlling the fresh air fan to run in low wind. Therefore, when the air quality is excellent and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, the fresh air fan is controlled to stop running, so that the energy-saving effect is achieved and the refrigerating effect can be ensured. When the air quality is the middle, the fresh air fan runs with low wind, and the influence of the outdoor environment temperature on the indoor temperature is reduced while the indoor air quality is improved.
Description
Technical Field
The invention relates to the field of air conditioners, in particular to an air conditioner and a control method thereof.
Background
In the prior art, the wind speed of a fresh air fan of an air conditioner is adjusted along with the wind speed of the fan of the air conditioner, only the indoor air quality and the temperature are used as reference factors for adjusting the wind speed of the fresh air fan, only the influence of the temperature and the air quality on the operation energy efficiency of the air conditioner is considered, other important factors are ignored, and the comfort level and the health of a user cannot be guaranteed to the greatest extent.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, an object of the present invention is to provide an air conditioner and a control method thereof.
The invention further provides an air conditioner, and the air conditioner adopts the control method of the air conditioner.
The control method of the air conditioner according to the embodiment of the first aspect of the invention comprises the following steps: s1, refrigerating operation of the air conditioner; s2, starting a fresh air fan of the air conditioner; s3, acquiring indoor humidity, air quality and outdoor environment temperature; s4, judging whether the indoor humidity is greater than or equal to a first preset indoor humidity; s5, when the judgment result in the step S4 is yes, if the air quality is excellent and the outdoor environment temperature is greater than or equal to a preset outdoor environment temperature, controlling the fresh air fan to stop running; and if the air quality is medium and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, controlling the fresh air fan to run in a low wind mode.
According to the control method of the air conditioner, when the air conditioner is in refrigeration operation, the main control system of the air conditioner can adjust the running state of the fresh air fan according to the detected indoor humidity, air quality and outdoor environment temperature, fresh air is introduced to adjust the indoor air quality, and meanwhile, the indoor humidity can be controlled to improve the comfort level of a user. When the air quality is excellent and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, the fresh air fan is controlled to stop running, so that the energy-saving effect is achieved and the refrigerating effect can be ensured. When the indoor humidity is in a comfortable range, the fresh air fan runs in low wind, so that the influence of the outdoor environment temperature on the indoor temperature is reduced while the indoor air quality is improved, and the comfort level and the health of a user can be guaranteed to the greatest extent.
In some embodiments, in step S4, it is determined whether the indoor humidity is greater than or equal to the first preset indoor humidity, and whether the indoor humidity is less than a second preset indoor humidity, where the second preset indoor humidity is greater than the first preset indoor humidity.
In step S5, when the judgment result in step S4 is yes, if the air quality is good and the outdoor environment temperature is less than the preset outdoor environment temperature, the fresh air fan is controlled to intermittently operate according to the received wind speed instruction; and if the air quality is medium and the outdoor environment temperature is smaller than the preset outdoor environment temperature, controlling the fresh air fan to intermittently operate according to the received wind speed instruction.
In some embodiments, step S5 further comprises: if the air quality is poor and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, controlling the fresh air fan to run in a low wind mode; and if the air quality is poor and the outdoor environment temperature is smaller than the preset outdoor environment temperature, controlling the fresh air fan to operate according to the received wind speed instruction.
In some embodiments, the first preset indoor humidity is 45% and the second preset indoor humidity is 75%.
In some embodiments, in step S4, it is determined whether the indoor humidity is equal to or greater than a second preset indoor humidity, where the second preset indoor humidity is greater than the first preset indoor humidity.
In step S5, when the determination result in step S4 is yes, if the air quality is good and the outdoor environment temperature is less than the preset outdoor environment temperature, controlling the fresh air fan to run with low wind; and if the air quality is medium and the outdoor environment temperature is smaller than the preset outdoor environment temperature, controlling the fresh air fan to operate according to the received wind speed instruction.
In some embodiments, step S5 further comprises: if the air quality is poor and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, controlling the fresh air fan to intermittently run in high wind; and if the air quality is poor and the outdoor environment temperature is smaller than the preset outdoor environment temperature, controlling the fresh air fan to continuously run in high wind.
In some embodiments, step S4 further comprises, after: s6, when the judgment result in the step S4 is negative, if the air quality is excellent and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, controlling the fresh air fan to intermittently run in low wind; and if the air quality is medium and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, controlling the fresh air fan to run in a low wind mode.
In some embodiments, in step S6, if the air quality is good and the outdoor environment temperature is less than the preset outdoor environment temperature, controlling the fresh air fan to run with low wind; and if the air quality is medium and the outdoor environment temperature is smaller than the preset outdoor environment temperature, controlling the fresh air fan to perform ventilation operation.
In some embodiments, step S6 further comprises: if the air quality is poor and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, controlling the fresh air fan to run in a low wind mode; and if the air quality is poor and the outdoor environment temperature is smaller than the preset outdoor environment temperature, controlling the fresh air fan to run in high wind.
In some embodiments, the preset outdoor ambient temperature is 36 ℃.
An air conditioner according to a second aspect of the present invention employs the control method of an air conditioner according to any one of the above-described embodiments.
Additional aspects and advantages 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
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic diagram of a control method in a range of a first preset indoor humidity and a second preset indoor humidity according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a control method for controlling humidity in a room greater than a second preset room according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a control method for controlling humidity in a room smaller than a first preset room according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention are described in detail below, and the embodiments described with reference to the accompanying drawings are exemplary, and an air conditioner and a control method thereof according to the embodiments of the present invention are described below with reference to fig. 1 to 3.
Specifically, as shown in fig. 1, the control method of the air conditioner includes the steps of: s1, refrigerating operation of an air conditioner; s2, starting a fresh air fan of the air conditioner; s3, acquiring indoor humidity, air quality and outdoor environment temperature; s4, judging whether the indoor humidity is greater than or equal to a first preset indoor humidity; s5, when the judgment result in the step S4 is yes, S51, if the air quality is excellent and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, controlling the fresh air fan to stop running; s52, if the air quality is medium and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, controlling the fresh air fan to run in a low wind mode.
Wherein, the quality of the air can be better, middle and inferior by detecting the CO in the indoor air 2 And (3) determining the concentration of the product. When the air quality is excellent, CO 2 Concentration is less than 700ppm, and when the air quality is middle, the concentration is 700ppm less than or equal to CO 2 Concentration < 1000ppm, CO when the air quality is bad 2 The concentration is more than or equal to 1000ppm.
If the air quality is excellent and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, the fresh air fan is controlled to stop running, the indoor environment temperature is high, the comfort level of a user is high, the fresh air fan is stopped, energy saving can be achieved, the outdoor high-temperature air can be prevented from being introduced, the refrigerating effect is reduced, and discomfort of the user is caused. Meanwhile, if the indoor environment humidity is too high, the air conditioner has a certain dehumidification effect in a refrigeration mode, so that indoor air can be dehumidified, and the dehumidification effect can be ensured by closing the fresh air fan.
According to the control method of the air conditioner, when the air conditioner is in refrigeration operation, the main control system of the air conditioner can adjust the running state of the fresh air fan according to the detected indoor humidity, air quality and outdoor environment temperature, fresh air is introduced to adjust the indoor air quality, and meanwhile, the indoor humidity can be controlled to improve the comfort level of a user. When the air quality is excellent and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, the fresh air fan is controlled to stop running, so that the energy-saving effect is achieved and the refrigerating effect can be ensured. When the air quality is the middle, the fresh air fan runs in low wind, the influence of outdoor environment temperature on indoor temperature is reduced while the indoor air quality is improved, and then the comfort level and the user health of a user can be guaranteed to the greatest extent.
In some embodiments, referring to fig. 1, in step S4, it is determined whether the indoor humidity is greater than or equal to a first preset indoor humidity, and whether the indoor humidity is less than a second preset indoor humidity, where the second preset indoor humidity is greater than the first preset indoor humidity. In step S5, when the judgment result in step S4 is yes, if the air quality is excellent and the outdoor environment temperature is less than the preset outdoor environment temperature, controlling the fresh air fan to intermittently operate according to the received wind speed instruction, wherein S53 is a step of controlling the fresh air fan to intermittently operate according to the received wind speed instruction; s54, if the air quality is medium and the outdoor environment temperature is smaller than the preset outdoor environment temperature, the fresh air fan is controlled to intermittently operate according to the received wind speed instruction.
When indoor humidity is between first indoor humidity of predetermineeing and second indoor humidity of predetermineeing, and outdoor ambient temperature is less than predetermineeing outdoor ambient temperature, if the environmental quality is for optimizing, the air conditioner control new trend fan intermittent type operation, for example, new trend fan can open 1 hour, close 0.5 hour's regular operation, with the indoor temperature of realization energy-conserving invariable, keep indoor humidity, indoor air quality in comfortable temperature range, increase user's comfort level, from energy-conserving angle, when outdoor environment is lower, indoor humidity is suitable and indoor air quality is optimizing, can realize energy-conserving effect with the intermittent type operation of received wind speed instruction.
When the indoor humidity is between the first preset indoor humidity and the second preset indoor humidity, and the outdoor environment temperature is smaller than the preset outdoor environment temperature, if the environment quality is middle, the air conditioner controls the fresh air fan to intermittently operate, so that the indoor air quality can be improved, the long-time continuous operation of the fresh air fan can be avoided, the rise of the indoor temperature is caused, the working frequency of the air conditioner compressor is increased, the indirect energy-saving effect is achieved, and the influence on the indoor temperature when the fresh air fan works is reduced.
In some embodiments, as shown in fig. 1, step S5 further includes: s55, if the air quality is poor and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, controlling the fresh air fan to run in a low wind mode; s56, if the air quality is poor and the outdoor environment temperature is smaller than the preset outdoor environment temperature, controlling the fresh air fan to operate according to the received wind speed instruction.
When the indoor humidity is in the first preset indoor humidity and the second preset indoor humidity, and the indoor environment quality is poor, if the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, the air conditioner controls the fresh air fan to run in low wind, and when fresh air is introduced to change the indoor air quality, the outdoor environment temperature higher than the indoor temperature is prevented from being excessively introduced, and the influence of the outdoor environment temperature on the indoor temperature is reduced. If the outdoor environment temperature is smaller than the preset outdoor environment temperature, when fresh air is introduced to improve the indoor air quality, the fresh air fan can continuously run according to the set wind speed because the outdoor environment temperature is similar to the indoor temperature, the speed of improving the indoor air quality is increased, and the experience is better.
Specifically, the first preset indoor humidity is 45% and the second preset indoor humidity is 75% are used for illustration, but the limitation of the first preset humidity and the second preset humidity is not represented, and in the scheme, 45% -75% is used as a humidity comfort range of a human body for example, so that the air conditioner can control the operation of the fresh air fan as accurately as possible, the indoor humidity and the indoor air quality are improved, and the comfort of a user and the energy conservation of the air conditioner are improved.
In some embodiments, as shown in fig. 2, in step S4, it is determined whether the indoor humidity is equal to or greater than a second preset indoor humidity, and the second preset indoor humidity is greater than the first preset indoor humidity. In step S5, when the judgment result in step S4 is yes, if the air quality is good and the outdoor environment temperature is less than the preset outdoor environment temperature, controlling the fresh air fan to run in low wind; and S58, if the air quality is medium and the outdoor environment temperature is smaller than the preset outdoor environment temperature, controlling the fresh air fan to operate according to the received wind speed instruction.
Therefore, when the indoor humidity is higher than the second preset indoor humidity and the outdoor environment temperature is lower than the preset outdoor environment temperature, if the indoor air quality is excellent, the air conditioner controls the fresh air fan to run at a low speed to improve the air quality, and the influence of the outdoor environment temperature on the indoor temperature is reduced; if the indoor air quality is medium, the air conditioner controls the fresh air fan to operate according to the instruction of the user, so that the indoor air quality is improved, and the user experience is improved.
In some embodiments, as shown in fig. 2, step S5 further includes: s59, if the air quality is poor and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, controlling the fresh air fan to intermittently run in high wind; s510, if the air quality is poor and the outdoor environment temperature is smaller than the preset outdoor environment temperature, controlling the fresh air fan to continuously run in high wind. The air conditioner is characterized in that when the outdoor environment temperature is higher than the preset outdoor environment temperature and the air quality is poor, the indoor air quality needs to be improved rapidly, meanwhile, the influence of the outdoor environment temperature on the indoor temperature needs to be reduced, the power consumption of the air conditioner for adjusting the indoor temperature to rise is reduced, the intermittent operation of the fresh air fan can realize the indoor air quality rising, meanwhile, the influence of the outdoor environment temperature on the indoor temperature is reduced, and the energy-saving operation of the air conditioner is realized.
In some embodiments, as shown in fig. 3, step S4 further includes: s6, when the judgment result in the step S4 is negative, S61, if the air quality is excellent and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, controlling the fresh air fan to intermittently run in low wind; and S62, if the air quality is medium and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, controlling the fresh air fan to run in a low wind mode.
When the indoor humidity is smaller than the first preset indoor humidity and the outdoor ambient temperature is greater than or equal to the preset outdoor ambient temperature, the air conditioner controls the fresh air fan to intermittently run in low wind when the indoor air quality detected by the air conditioner is excellent, the influence of the outdoor ambient temperature on the indoor and outdoor temperatures is reduced while the indoor air quality is improved, the indoor temperature is prevented from rising, the refrigerating effect of the air conditioner is influenced, the air conditioner is caused to frequently work in order to enable the indoor temperature to reach the preset temperature, and the running power consumption of the air conditioner is increased. When the detected indoor air quality is middle, the air conditioner controls the fresh air fan to continuously run in low wind, and the influence of the temperature of the introduced fresh air on the indoor temperature is reduced.
In some embodiments, as shown in fig. 3, in step S6, if the air quality is excellent and the outdoor environment temperature is less than the preset outdoor environment temperature, controlling the fresh air fan to run with low wind; s64, if the air quality is medium and the outdoor environment temperature is smaller than the preset outdoor environment temperature, controlling the fresh air fan to perform ventilation operation.
It can be understood that when the indoor humidity is less than the first preset indoor humidity and the outdoor environment temperature is less than the preset outdoor environment temperature, if the indoor air quality is excellent at this time, the air conditioner can control the fresh air fan to continuously run with low wind, the wind quantity can be reduced, the indoor humidity is improved, the excessive influence of the outdoor environment temperature on the indoor temperature is reduced, and the energy-saving effect of the air conditioner is realized. If the indoor air quality is in, the air conditioner can control the fresh air fan to continuously run in the air, and the influence on the indoor temperature is small due to the fact that the outdoor environment temperature is low, the fresh air fan can continuously run in the air, and the indoor humidity and the indoor air quality are improved rapidly.
In some embodiments, referring to fig. 3, step S6 further comprises: s65, if the air quality is poor and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, controlling the fresh air fan to run in a low wind mode; and S66, if the air quality is poor and the outdoor environment temperature is smaller than the preset outdoor environment temperature, controlling the fresh air fan to run in high wind.
Therefore, when the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, in order to reduce the influence of the outdoor environment temperature on the indoor temperature, the air conditioner controls the fresh air fan to continuously run in a low wind mode, the influence of excessive fresh air with high temperature on the indoor temperature is avoided from being introduced in the fresh air exchanging process, for example, the indoor temperature is increased in a refrigerating mode, the comfort level of a user is reduced, and the influence of the outdoor environment temperature on the indoor temperature can be reduced in the low wind running of the fresh air fan. When the outdoor environment temperature is smaller than the preset outdoor environment temperature, the outdoor environment temperature is relatively suitable, the air conditioner can control the fresh air fan to run in high wind, the fresh air quantity introduced into the room is large, the quick rise of the indoor air quality can be realized, and the comfort level of a user is improved.
In some embodiments, the preset outdoor ambient temperature is 36 ℃, but is not limited to 36 ℃. The preset outdoor environment temperature can be any temperature value within the temperature range of 30-38 ℃, the preset outdoor environment temperature is preferably 36 ℃, the preset outdoor environment temperature is set according to the human body temperature, the running state of the fresh air fan can be reasonably controlled, and the use experience of a user is improved.
An air conditioner according to a second aspect of the present invention employs the control method of an air conditioner according to any one of the above-described embodiments.
Referring to fig. 1 to 3, the control method of the air conditioner specifically includes the following cases:
case one: when the indoor humidity is less than 45%, if the indoor air quality is excellent and the outdoor environment temperature is more than or equal to 36 ℃, the air conditioner controls the low-wind intermittent operation of the fresh air fan, and if the indoor air quality is excellent and the outdoor environment temperature is less than 36 ℃, the air conditioner controls the low-wind operation of the fresh air fan. If the indoor air quality is medium and the outdoor environment temperature is more than or equal to 36 ℃, the air conditioner controls the fresh air fan to run in low wind, and if the indoor air quality is medium and the outdoor environment temperature is less than 36 ℃, the air conditioner controls the fresh air fan to run in wind. If the indoor air quality is poor and the outdoor environment temperature is greater than or equal to 36 ℃, the air conditioner controls the fresh air fan to run in low wind, and if the indoor air quality is poor and the outdoor environment temperature is less than 36 ℃, the air conditioner controls the fresh air fan to run in high wind continuously.
And a second case: when the indoor humidity is greater than or equal to 45% and less than 75%, if the indoor air quality is superior and the outdoor environment temperature is greater than or equal to 36 ℃, the air conditioner controls the fresh air fan to stop running, and if the indoor air quality is superior and the outdoor environment temperature is less than 36 ℃, the air conditioner controls the fresh air fan to intermittently run at the received wind speed. If the indoor air quality is medium and the outdoor environment temperature is more than or equal to 36 ℃, the air conditioner controls the fresh air fan to run with low wind, and if the indoor air quality is medium and the outdoor environment temperature is less than 36 ℃, the air conditioner controls the fresh air fan to run intermittently at the received wind speed. If the indoor air quality is poor and the outdoor environment temperature is greater than or equal to 36 ℃, the air conditioner controls the fresh air fan to run in low wind, and if the indoor air quality is poor and the outdoor environment temperature is less than 36 ℃, the air conditioner controls the fresh air fan to run in high wind continuously.
And a third case: when the indoor humidity is greater than 75%, if the indoor air quality is excellent and the outdoor environment temperature is greater than or equal to 36 degrees, the air conditioner controls the fresh air fan to stop running, and if the indoor air quality is excellent and the outdoor environment temperature is less than 36 degrees, the air conditioner controls the fresh air fan to run with low wind. If the indoor air quality is medium and the outdoor environment temperature is more than or equal to 36 ℃, the air conditioner controls the fresh air fan to run with low wind, and if the indoor air quality is medium and the outdoor environment temperature is less than 36 ℃, the air conditioner controls the fresh air fan to run with the received wind speed. If the indoor air quality is poor and the outdoor environment temperature is greater than or equal to 36 ℃, the air conditioner controls the high wind intermittent operation of the fresh air fan, and if the indoor air quality is poor and the outdoor environment temperature is less than 36 ℃, the air conditioner controls the high wind continuous operation of the fresh air fan.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the description of the invention, a "first feature" or "second feature" may include one or more of such features. In the description of the present invention, "plurality" means two or more. In the description of the invention, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween. In the description of the invention, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. A control method of an air conditioner, comprising the steps of:
s1, refrigerating operation of the air conditioner;
s2, starting a fresh air fan of the air conditioner;
s3, acquiring indoor humidity, air quality and outdoor environment temperature;
s4, judging whether the indoor humidity is larger than or equal to a first preset indoor humidity, and whether the indoor humidity is smaller than a second preset indoor humidity, wherein the second preset indoor humidity is larger than the first preset indoor humidity;
s5, when the judgment result in the step S4 is yes,
if the air quality is excellent and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, controlling the fresh air fan to stop running;
if the air quality is excellent and the outdoor environment temperature is smaller than the preset outdoor environment temperature, controlling the fresh air fan to intermittently operate according to the received wind speed instruction;
if the air quality is medium and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, controlling the fresh air fan to run in a low wind mode
If the air quality is medium and the outdoor environment temperature is smaller than the preset outdoor environment temperature, controlling the fresh air fan to intermittently operate according to the received wind speed instruction;
step S5 further includes:
if the air quality is poor and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, controlling the fresh air fan to run in a low wind mode;
and if the air quality is poor and the outdoor environment temperature is smaller than the preset outdoor environment temperature, controlling the fresh air fan to operate according to the received wind speed instruction.
2. The method of controlling an air conditioner according to claim 1, wherein the first preset indoor humidity is 45% and the second preset indoor humidity is 75%.
3. The method for controlling an air conditioner according to claim 1, wherein, in step S4,
judging whether the indoor humidity is larger than or equal to a second preset indoor humidity, wherein the second preset indoor humidity is larger than the first preset indoor humidity;
in the step S5 of the process,
when the determination in step S4 is yes,
if the air quality is excellent and the outdoor environment temperature is smaller than the preset outdoor environment temperature, controlling the fresh air fan to run in a low wind mode;
and if the air quality is medium and the outdoor environment temperature is smaller than the preset outdoor environment temperature, controlling the fresh air fan to operate according to the received wind speed instruction.
4. The control method of an air conditioner according to claim 3, wherein step S5 further comprises:
if the air quality is poor and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, controlling the fresh air fan to intermittently run in high wind;
and if the air quality is poor and the outdoor environment temperature is smaller than the preset outdoor environment temperature, controlling the fresh air fan to continuously run in high wind.
5. The control method of an air conditioner according to claim 1, further comprising, after step S4:
s6, when the judgment result in the step S4 is NO,
if the air quality is excellent and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, controlling the fresh air fan to intermittently run in low wind;
and if the air quality is medium and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, controlling the fresh air fan to run in a low wind mode.
6. The method for controlling an air conditioner according to claim 5, wherein, in step S6,
if the air quality is excellent and the outdoor environment temperature is smaller than the preset outdoor environment temperature, controlling the fresh air fan to run in a low wind mode;
and if the air quality is medium and the outdoor environment temperature is smaller than the preset outdoor environment temperature, controlling the fresh air fan to perform ventilation operation.
7. The control method of an air conditioner according to claim 5, wherein step S6 further comprises:
if the air quality is poor and the outdoor environment temperature is greater than or equal to the preset outdoor environment temperature, controlling the fresh air fan to run in a low wind mode;
and if the air quality is poor and the outdoor environment temperature is smaller than the preset outdoor environment temperature, controlling the fresh air fan to run in high wind.
8. The control method of an air conditioner according to claim 1, wherein the preset outdoor environment temperature is 36 ℃.
9. An air conditioner characterized by adopting the control method of an air conditioner according to any one of claims 1 to 8.
Priority Applications (1)
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| CN202111677219.1A CN114294774B (en) | 2021-12-31 | 2021-12-31 | Air conditioner and control method thereof |
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| CN202111677219.1A CN114294774B (en) | 2021-12-31 | 2021-12-31 | Air conditioner and control method thereof |
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| CN114294774A CN114294774A (en) | 2022-04-08 |
| CN114294774B true CN114294774B (en) | 2023-08-15 |
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| CN115978754A (en) * | 2022-11-30 | 2023-04-18 | 宁波奥克斯电气股份有限公司 | Control method and control device of air conditioner and air conditioner |
| CN115978744B (en) * | 2023-01-16 | 2024-10-22 | 浙江中广电器集团股份有限公司 | Fresh air conditioner and fresh air feeding operation control method thereof |
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| CN108548277A (en) * | 2018-06-07 | 2018-09-18 | 北京晶海科技有限公司 | Air-conditioning and its temp and humidity regulator, temperature and humidity adjustment control system and method |
| CN111059702A (en) * | 2019-12-04 | 2020-04-24 | 珠海格力电器股份有限公司 | Control method of fresh air handling unit |
| CN111578378A (en) * | 2020-05-20 | 2020-08-25 | 全厚志 | Fresh air conditioning system and control method |
| CN212408979U (en) * | 2020-05-20 | 2021-01-26 | 全厚志 | Fresh air conditioning system |
| CN113091246A (en) * | 2021-03-25 | 2021-07-09 | 青岛海尔空调器有限总公司 | Air conditioning system and control method and control system thereof |
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| CN108548277A (en) * | 2018-06-07 | 2018-09-18 | 北京晶海科技有限公司 | Air-conditioning and its temp and humidity regulator, temperature and humidity adjustment control system and method |
| CN111059702A (en) * | 2019-12-04 | 2020-04-24 | 珠海格力电器股份有限公司 | Control method of fresh air handling unit |
| CN111578378A (en) * | 2020-05-20 | 2020-08-25 | 全厚志 | Fresh air conditioning system and control method |
| CN212408979U (en) * | 2020-05-20 | 2021-01-26 | 全厚志 | Fresh air conditioning system |
| CN113091246A (en) * | 2021-03-25 | 2021-07-09 | 青岛海尔空调器有限总公司 | Air conditioning system and control method and control system thereof |
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