CN116026008A - Sterilization control method and device for air conditioner and air conditioner - Google Patents
Sterilization control method and device for air conditioner and air conditioner Download PDFInfo
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- CN116026008A CN116026008A CN202310023266.7A CN202310023266A CN116026008A CN 116026008 A CN116026008 A CN 116026008A CN 202310023266 A CN202310023266 A CN 202310023266A CN 116026008 A CN116026008 A CN 116026008A
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 112
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 107
- 238000000034 method Methods 0.000 title claims abstract description 49
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000004590 computer program Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 43
- 241000700605 Viruses Species 0.000 description 29
- 230000001276 controlling effect Effects 0.000 description 15
- 230000001105 regulatory effect Effects 0.000 description 13
- 241000894006 Bacteria Species 0.000 description 6
- 244000005700 microbiome Species 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 241000233866 Fungi Species 0.000 description 3
- 230000004083 survival effect Effects 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 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
Abstract
The invention provides a sterilization control method and device for an air conditioner and the air conditioner. The control method comprises the following steps: when the air conditioner is in heating operation, an indoor environment temperature value T is obtained Inner part Outdoor ambient temperature value T Outer part Indoor CO 2 A concentration value H; according to the indoor environment temperature value T Inner part Outdoor ambient temperature value T Outer part Target temperature value T Order of (A) Judging whether the air conditioner meets a first sterilization condition or not; if yes, further according to indoor CO 2 The concentration value H is used for judging whether the air conditioner meets a second sterilization condition or not; if yes, the air conditioner is controlled to enter a sterilization mode. The invention can solve the technical problem that the user experience is poor due to low sterilization efficiency of the air conditioner in the sterilization mode.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a sterilization control method and device for an air conditioner and the air conditioner.
Background
With the improvement of the life quality of people, the pursuit of the quality of indoor air is also higher and higher, and the main sources of microorganisms such as bacteria, fungi and viruses in the indoor air are the life and activities of people indoors. At present, more and more sterilizing air conditioners appear in the market, but the existing sterilizing air conditioners release ultraviolet rays through an ultraviolet sterilizing device to achieve the effect of killing microorganisms such as bacteria, fungi and viruses in indoor air and optimize the quality of the indoor air, but when the ultraviolet intensity is high, certain harm to human bodies exists, when the ultraviolet intensity is low, the sterilizing effect is not obvious, so that the quality of the indoor air is poor, and the user experience is poor.
Disclosure of Invention
The invention can solve the technical problem that the user experience is poor due to low sterilization efficiency of the air conditioner in the sterilization mode.
In order to solve the above problems, the present invention provides a sterilization control method for an air conditioner, the control method comprising: when the air conditioner is in heating operation, an indoor environment temperature value T is obtained Inner part Outdoor ambient temperature value T Outer part Indoor CO 2 A concentration value H; according to the indoor environment temperature value T Inner part Outdoor unitAmbient temperature value T Outer part Target temperature value T Order of (A) Judging whether the air conditioner meets a first sterilization condition or not; if yes, further according to indoor CO 2 The concentration value H is used for judging whether the air conditioner meets a second sterilization condition or not; if yes, the air conditioner is controlled to enter a sterilization mode.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: as can be appreciated, at the indoor ambient temperature value T Inner part At a certain time, indoor CO 2 The higher the concentration value H, the greater the activity of the corresponding virus at the moment; when judging whether the air conditioner enters a sterilization mode, adopting an indoor environment temperature value T and an indoor CO 2 The mode of combining the concentration value H and the indoor environment temperature value T is obtained Inner part Outdoor ambient temperature value T Outer part Indoor CO 2 The concentration value H can enable the user to know the survival condition of some microorganisms such as viruses, bacteria and the like in the indoor environment, and then the indoor environment temperature value T is used Inner part Indoor CO 2 The concentration value H is regulated, and the aim of sterilization can be finally achieved; at the same time through the indoor environment temperature value T Inner part Outdoor ambient temperature value T Outer part Target temperature value T Order of (A) Indoor CO 2 When the concentration value H sterilizes the indoor environment, the sterilization efficiency of the air conditioner is improved, and meanwhile, after the air conditioner enters a sterilization mode, the indoor environment is improved, and the comfort of a user is further improved.
Further, in the present invention, determining whether the air conditioner satisfies the first sterilization condition includes: at indoor ambient temperature value T Inner part -outdoor ambient temperature value T Outer part Not less than the first preset temperature difference delta T 1 And a target temperature value T Order of (A) -indoor ambient temperature value T Inner part More than or equal to a second preset temperature difference delta T 2 When the air conditioner meets the first sterilization condition; and/or at an indoor ambient temperature value T Inner part -outdoor ambient temperature value T Outer part Less than a first preset temperature difference delta T 1 Alternatively, the target temperature value T Order of (A) -indoor ambient temperature value T Inner part < second preset temperature difference DeltaT 2 When the air conditioner does not meet the first sterilization condition.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: because of the heating efficiency of the air conditioner and the outdoor environment temperature value T Outer part In the related art, when the outdoor environment is worse, the outdoor environment temperature value T Outer part The heat exchange efficiency of the air conditioner, namely the indoor environment temperature value T, can be influenced by larger fluctuation in a short time Inner part The influence is caused, so in the invention, the indoor environment temperature value T is judged Inner part When the virus activity is influenced, the outdoor environment temperature value T is taken into consideration Outer part Is of a size of (a) and (b).
Further, in the present invention, the first preset temperature difference Δt 1 The method meets the following conditions: delta T 1 ∈[10℃，15℃]The method comprises the steps of carrying out a first treatment on the surface of the A second preset temperature difference delta T 2 The method meets the following conditions: delta T 2 ∈[4℃，7℃]。
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: according to a first preset temperature difference delta T 1 With a second preset temperature difference delta T 2 Can determine the current indoor environment temperature value T Inner part The activity of the virus is high and low, and finally the temperature value T of the indoor environment is reduced Inner part After the air conditioner is adjusted, the heat exchange efficiency of the air conditioner is improved, and meanwhile, the user experience is also improved.
Further, in the present invention, when the air conditioner satisfies the first sterilization condition, the air conditioner is controlled to enter a heating mode so as to make the indoor environment temperature value T Inner part Reaching a target temperature value; and/or when the air conditioner does not meet the first sterilization condition, controlling the air conditioner to keep running in the current state.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: at indoor ambient temperature value T Inner part -outdoor ambient temperature value T Outer part Not less than the first preset temperature difference delta T 1 And a target temperature value T Order of (A) -indoor ambient temperature value T Inner part More than or equal to a second preset temperature difference delta T 2 At this time, it is indicated that the current indoor environment temperature value T Inner part The lower the corresponding virus activity in the indoor environment is, the higher the virus activity in the indoor environment is, so that the air conditioner meets the first sterilization condition, namely, the air conditioner is regulatedThe section finally reaches the value T of improving the indoor environment temperature Inner part The purpose of (2); in contrast, in S24, the indoor ambient temperature value T Inner part -outdoor ambient temperature value T Outer part Less than a first preset temperature difference delta T 1 And a target temperature value T Order of (A) -indoor ambient temperature value T Inner part < second preset temperature difference DeltaT 2 At this time, the current indoor environment temperature value T is described Inner part Relatively high, at this time, the indoor environment temperature value T Inner part Is relatively comfortable, and at the moment, the indoor environment temperature value T can not be controlled Inner part The air conditioner is regulated as long as the air conditioner is controlled to keep running in the current running state, and the sterilization of the indoor environment is realized through judging the first sterilization condition, and meanwhile, the heat exchange efficiency of the air conditioner is also ensured.
Further, in the invention, the air conditioner comprises an indoor unit and an outdoor unit, wherein the outdoor unit is provided with a compressor and an outdoor fan, and the indoor unit is provided with an indoor fan; controlling the air conditioner to enter a heating mode includes: controlling the air conditioner to increase the operation frequency F of the compressor; and/or controlling the air conditioner to lift the outdoor fan and the indoor fan.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the compressor running frequency F of the outdoor unit, the gear of the indoor fan and the gear of the outdoor fan are adjusted, so that the heat exchange efficiency of the outdoor unit and the indoor unit of the air conditioner is adjusted, and finally the indoor environment temperature value T is adjusted Inner part Is a target of (a).
Further, in the present invention, determining whether the air conditioner satisfies the second sterilization condition includes: in-house CO 2 The concentration value H is greater than or equal to the preset CO 2 Concentration value H 0 When the air conditioner meets the second sterilization condition; and/or in-house CO 2 The concentration value H is less than the preset CO 2 Concentration value H 0 When the air conditioner does not meet the second sterilization condition.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: by comparing indoor CO 2 Concentration value H and preset CO 2 Concentration value H 0 The size of the two can judge the indoor CO 2 The concentration value H is higher or lower, and further to indoor CO 2 After the concentration value is adjusted, the aim of improving the indoor environment is fulfilled.
Further, in the present invention, CO is preset 2 Concentration value H 0 The method meets the following conditions: h 0 ∈[400ppm，500ppm]。
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: since the outdoor normal carbon dioxide concentration value is about 450ppm, when indoor CO is detected 2 The concentration value H is 450ppm, and the indoor CO in the current indoor environment can be judged 2 The concentration value H is a normal value, and the indoor CO is not needed at the corresponding moment 2 The concentration value H is regulated, namely, under the condition, the air conditioner does not meet the second sterilization condition; conversely, when indoor CO is detected 2 When the concentration value H exceeds 450ppm, particularly 1000ppm, the indoor CO in the indoor environment is judged at this time 2 The concentration value H is higher, the corresponding air conditioner meets the second sterilization condition, and at the moment, indoor CO is required to be treated 2 The concentration value H is adjusted; presetting CO 2 Concentration value H 0 Is set as indoor CO 2 The adjustment of the concentration value H provides a basis.
Further, in the present invention, the air conditioner is provided with a fresh air fan and a fresh air duct, and controlling the air conditioner to enter a sterilization mode includes: and controlling to start the fresh air fan so as to introduce outdoor air into the room through the fresh air pipeline, and discharging air in the indoor unit to the outside through the fresh air pipeline.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: when the air conditioner enters a sterilization mode, the indoor CO is treated 2 When the concentration value H is adjusted, fresh air is introduced through a fresh air pipeline, and particularly, the air conditioner is provided with a fresh air fan and a fresh air pipeline, the fresh air fan is controlled to be started so as to introduce outdoor air into a room through the fresh air pipeline, after ventilation is completed in the indoor unit of the air conditioner, air of the indoor unit is discharged out of the indoor unit through the fresh air pipeline, so that ventilation of an indoor air environment is realized, and indoor CO is further reduced 2 The magnitude of the concentration value H.
Further, the method comprises the steps of,the invention also provides a control device of the air conditioner, which comprises: an acquisition module for acquiring an indoor environment temperature value T when the air conditioner is in heating operation Inner part Outdoor ambient temperature value T Outer part Indoor CO 2 A concentration value H; the judging module is used for judging the temperature value T according to the indoor environment Inner part Outdoor ambient temperature value T Outer part Target temperature value T Order of (A) Judging whether the air conditioner meets a first sterilization condition or not; when the air conditioner meets the first sterilization condition, the indoor CO is further used for 2 The concentration value H is used for judging whether the air conditioner meets a second sterilization condition or not; and the control module is used for controlling the air conditioner to enter a sterilization mode when the air conditioner meets the second sterilization condition.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: when executing the sterilization control method of the air conditioner, the air conditioner control device has all technical characteristics and all beneficial effects of the control method, and the detailed description is omitted herein.
Further, the invention also provides an air conditioner, which comprises a computer readable storage medium storing a computer program and a processor, wherein the computer program is read by the processor to realize the sterilization control method of the air conditioner.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the air conditioner is provided with the sterilization control method of the air conditioner, or after the control method is realized, the air conditioner has all the technical characteristics and all the beneficial effects of the energy-saving system and the control method, and the detailed description is omitted.
In summary, after the technical scheme of the invention is adopted, the following technical effects can be achieved:
i) As can be appreciated, at the indoor ambient temperature value T Inner part At a certain time, indoor CO 2 The higher the concentration value H, the greater the activity of the corresponding virus at the moment; when judging whether the air conditioner enters a sterilization mode, adopting an indoor environment temperature value T and an indoor CO 2 The mode of combining the concentration value H and the indoor environment temperature value T is obtained Inner part Outdoor ambient temperature value T Outer part Indoor CO 2 The concentration value H can enable the user to know the survival condition of some microorganisms such as viruses, bacteria and the like in the indoor environment, and then the indoor environment temperature value T is used Inner part Indoor CO 2 The concentration value H is regulated, and the aim of sterilization can be finally achieved; at the same time through the indoor environment temperature value T Inner part Outdoor ambient temperature value T Outer part Target temperature value T Order of (A) Indoor CO 2 When the concentration value H is used for sterilizing the indoor environment, the sterilization efficiency of the air conditioner is improved, and meanwhile, after the air conditioner enters a sterilization mode, the indoor environment is improved, and the comfort of a user is further improved;
ii) at indoor ambient temperature value T Inner part -outdoor ambient temperature value T Outer part Not less than the first preset temperature difference delta T 1 And a target temperature value T Order of (A) -indoor ambient temperature value T Inner part More than or equal to a second preset temperature difference delta T 2 At this time, it is indicated that the current indoor environment temperature value T Inner part The lower the corresponding virus activity in the indoor environment is, the higher the virus activity in the indoor environment is, so that the air conditioner meets the first sterilization condition, namely, the temperature value T of the indoor environment is finally increased by adjusting the air conditioner Inner part The purpose of (2); in contrast, in S24, the indoor ambient temperature value T Inner part -outdoor ambient temperature value T Outer part Less than a first preset temperature difference delta T 1 And a target temperature value T Order of (A) -indoor ambient temperature value T Inner part < second preset temperature difference DeltaT 2 At this time, the current indoor environment temperature value T is described Inner part Relatively high, at this time, the indoor environment temperature value T Inner part Is relatively comfortable, and at the moment, the indoor environment temperature value T can not be controlled Inner part The air conditioner is regulated as long as the air conditioner is controlled to keep running in the current running state, and the sterilization of the indoor environment is realized through judging the first sterilization condition, and meanwhile, the heat exchange efficiency of the air conditioner is also ensured.
Description of the drawings:
fig. 1 is a schematic diagram of a sterilization control method of an air conditioner according to the present invention.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings.
Referring to fig. 1, the invention provides a sterilization control method of an air conditioner, the air conditioner comprises an indoor unit, an indoor unit heat exchanger is arranged in the indoor unit, and the sterilization control method of the air conditioner comprises the following steps:
s10: when the air conditioner is in heating operation, an indoor environment temperature value T is obtained Inner part Outdoor ambient temperature value T Outer part Indoor CO 2 A concentration value H;
s20: according to the indoor environment temperature value T Inner part Outdoor ambient temperature value T Outer part Target temperature value T Order of (A) Judging whether the air conditioner meets a first sterilization condition or not;
s30: if yes, further according to indoor CO 2 The concentration value H is used for judging whether the air conditioner meets a second sterilization condition or not;
s40: if yes, the air conditioner is controlled to enter a sterilization mode.
It will be appreciated that the activity of microorganisms such as viruses, bacteria, fungi, etc. is related to temperature and air quality, i.e. in environments where the temperature is low and the air quality is poor, the activity of the virus will be relatively high and the risk of infection of the virus will be high when the user is in such an environment; conversely, in an environment with higher temperature and better air quality, the activity of the virus is smaller, and the virus is not easy to survive in the environment; in the present invention, when determining whether the air quality is high or low, the parameter to be relied on is indoor CO 2 A concentration value H; wherein, at the indoor environment temperature value T Inner part At a certain time, indoor CO 2 The higher the concentration value H, the greater the activity of the corresponding virus, for example, at the indoor ambient temperature value T Inner part 26 ℃ and indoor CO 2 At a concentration of H of 1000ppm, the activity of the virus at this time is the first activity R 1 At the indoor environment temperature value T Inner part 26 ℃ and indoor CO 2 At a concentration of H of 450ppm, the activity of the virus at this time was the second activity R 2 The method comprises the steps of carrying out a first treatment on the surface of the Wherein the first activity R 1 With a second activity R 2 The following are satisfied: r is R 1 ＞R 2 The method comprises the steps of carrying out a first treatment on the surface of the In-house CO 2 When the concentration value H is constant, the indoor environment temperature value T Inner part The lower the activity of the corresponding virus, the higher, e.g. CO in a room 2 The concentration value H is 450ppm, and the indoor environment temperature value T Inner part At 26 ℃, the activity of the virus is the third activity R 3 CO in the room 2 The concentration value H is 450ppm, and the indoor environment temperature value T Inner part At 10 ℃, the activity of the virus is the fourth activity R 4 Wherein the third activity R 3 Fourth Activity R 4 The following are satisfied: r is R 4 ＞R 3 。
Preferably, in S10, when determining whether the air conditioner enters the sterilization mode, the indoor environment temperature value T and the indoor CO are adopted 2 The mode of combining the concentration value H and the indoor environment temperature value T is obtained Inner part Outdoor ambient temperature value T Outer part Indoor CO 2 The concentration value H can enable the user to know the survival condition of some microorganisms such as viruses, bacteria and the like in the indoor environment, and then the indoor environment temperature value T is used Inner part Indoor CO 2 The concentration value H is regulated, and the aim of sterilization can be finally achieved.
Specifically, by the indoor ambient temperature value T Inner part Outdoor ambient temperature value T Outer part Indoor CO 2 When judging the activity of virus in indoor environment, the concentration value H is firstly based on the indoor environment temperature value T Inner part Outdoor ambient temperature value T Outer part Target temperature value T Order of (A) Judging whether the first sterilization condition is satisfied, specifically, in S20, the target temperature value T Order of (A) Namely, a set temperature value of a user, wherein judging whether the air conditioner meets the first sterilization condition comprises:
s21: at indoor ambient temperature value T Inner part -outdoor ambient temperature value T Outer part Not less than the first preset temperature difference delta T 1 And a target temperature value T Order of (A) -indoor ambient temperature value T Inner part More than or equal to a second preset temperature difference delta T 2 When the air conditioner meets the first sterilization condition; and/or the number of the groups of groups,
S22: at indoor ambient temperature value T Inner part -outdoor ambient temperature value T Outer part Less than a first preset temperature difference delta T 1 And a target temperature value T Order of (A) -indoor ambient temperature value T Inner part < second preset temperature difference DeltaT 2 When the air conditioner does not meet the first sterilization condition.
Preferably, in S21-S22, a first predetermined temperature difference DeltaT 1 The method meets the following conditions: delta T 1 ∈[10℃，15℃]Wherein DeltaT 1 Selecting 10deg.C, 112deg.C, 12deg.C, 13deg.C, 14deg.C, 15deg.C; a second preset temperature difference delta T 2 The method meets the following conditions: delta T 2 ∈[4℃，7℃]，ΔT 2 Selecting 4deg.C, 5deg.C, 6deg.C and 7deg.C; for example, if the indoor environment temperature value T Inner part At 18 ℃ and an outdoor ambient temperature value T Outer part At 5℃and target temperature value T Order of (A) 26 ℃, under the condition, due to the indoor environment temperature value T Inner part Lower and indoor environment temperature value T Inner part And a target temperature value T Order of (A) The phase difference is large, so that the activity of the virus is relatively high in the environment; meanwhile, the heating efficiency of the air conditioner is also equal to the outdoor environment temperature value T Outer part In the related art, when the outdoor environment is worse, the outdoor environment temperature value T Outer part The heat exchange efficiency of the air conditioner, namely the indoor environment temperature value T, can be influenced by larger fluctuation in a short time Inner part The influence is caused, so in the invention, the indoor environment temperature value T is judged Inner part When the virus activity is influenced, the outdoor environment temperature value T is taken into consideration Outer part Is of a size of (a) and (b).
Further, in S21, the method further includes:
s23: when the air conditioner meets the first sterilization condition, controlling the air conditioner to enter a heating mode so as to enable the indoor environment temperature value T Inner part Reaching a target temperature value; and/or the number of the groups of groups,
s24: and when the air conditioner does not meet the first sterilization condition, controlling the air conditioner to keep running in the current state.
In S23, the indoor environmental temperature value T Inner part -outdoor ambient temperature value T Outer part Not less than the first preset temperature difference delta T 1 And a target temperature value T Order of (A) -indoor ambient temperature value T Inner part More than or equal to a second preset temperature difference delta T 2 At this time, it is indicated that the current indoor environment temperature value T Inner part The lower the corresponding virus activity in the indoor environment is, the higher the virus activity in the indoor environment is, so that the air conditioner meets the first sterilization condition, namely, the temperature value T of the indoor environment is finally increased by adjusting the air conditioner Inner part The purpose of (2); in contrast, in S24, the indoor ambient temperature value T Inner part -outdoor ambient temperature value T Outer part Less than a first preset temperature difference delta T 1 And a target temperature value T Order of (A) -indoor ambient temperature value T Inner part < second preset temperature difference DeltaT 2 At this time, the current indoor environment temperature value T is described Inner part Relatively high, at this time, the indoor environment temperature value T Inner part Is relatively comfortable, and at the moment, the indoor environment temperature value T can not be controlled Inner part The adjustment is performed as long as the air conditioner is controlled to maintain running in the current running state.
Preferably, the air conditioner comprises an indoor unit and an outdoor unit, wherein the outdoor unit is provided with a compressor and an outdoor fan, and the indoor unit is provided with an indoor fan; in S23, controlling the air conditioner to enter the warm-up mode includes:
s231: controlling the air conditioner to increase the operation frequency F of the compressor; and/or the number of the groups of groups,
s232: and controlling the air conditioner to lift the outdoor fan and the indoor fan.
In S231-S232, the outdoor fan is lifted to adjust the indoor environment temperature value T Inner part In the process of lifting the gear of the outdoor fan, lifting can be carried out on the current gear in a mode of increasing 5 gears each time until the outdoor fan reaches the highest gear; further, when the outdoor fan reaches the highest gear, if the indoor environment temperature value T Inner part The target temperature value T is not yet reached Order of (A) At this time, the indoor fan can be lifted to continuously provide the indoor environment temperature value T Inner part Adjusting, wherein when the gear of the indoor fan is adjusted, the adjusting mode can be the same as that of the outdoor fan, namely, the adjusting mode is the base of the current gearLifting in a mode of increasing 5 gears each time on the basis until the indoor fan reaches the highest gear; further, at the indoor environment temperature value T Inner part The compressor operating frequency F can also be regulated in a lifting manner, wherein the compressor operating frequency F can also be regulated in a manner of regulating the gear positions of the outdoor fan and the indoor fan, namely, the compressor operating frequency F is regulated each time by 5Hz, and the regulated compressor operating frequency Fmax can not exceed the maximum operating frequency Fmax of the compressor when the compressor operating frequency F is regulated max The method comprises the steps of carrying out a first treatment on the surface of the It should be noted that, when the outdoor fan gear, the indoor fan gear, and the compressor operation frequency F are adjusted, the order of adjustment may be changed, so long as the indoor environment temperature value T is finally set Inner part Reaching the target temperature value T Order of (A) The sequence of the adjustment of the outdoor fan gear, the indoor fan gear and the compressor operating frequency F is not limited to this.
Preferably, in S30, determining whether the air conditioner satisfies the second sterilization condition includes:
s31: in-house CO 2 The concentration value H is greater than or equal to the preset CO 2 Concentration value H 0 When the air conditioner meets the second sterilization condition; and/or the number of the groups of groups,
s32: in-house CO 2 The concentration value H is less than the preset CO 2 Concentration value H 0 When the air conditioner does not meet the second sterilization condition.
Preferably, in S31, CO is present in the room 2 The concentration value H is greater than or equal to the preset CO 2 Concentration value H 0 At this time, the indoor CO in the current indoor environment is described 2 The concentration value H is relatively high, and the concentration value of the outdoor normal carbon dioxide is about 450ppm, so that when the indoor CO is detected 2 The concentration value H is 450ppm, and the indoor CO in the current indoor environment can be judged 2 The concentration value H is a normal value, and the indoor CO is not needed at the corresponding moment 2 The concentration value H is regulated, namely, under the condition, the air conditioner does not meet the second sterilization condition; conversely, when indoor CO is detected 2 The concentration value H exceeds 450ppm, in particular up to 1000ppm,at this time, determining indoor CO in indoor environment 2 The concentration value H is higher, the corresponding air conditioner meets the second sterilization condition, and at the moment, indoor CO is required to be treated 2 The concentration value H is adjusted; wherein, in judging the indoor CO 2 At the concentration value H, a preset CO is set 2 Concentration value H 0 Wherein CO is preset 2 Concentration value H 0 The method meets the following conditions: H0E [400ppm,500ppm ]]And H is 0 400ppm, 410ppm, 420ppm, 430ppm, 440ppm, 450ppm, 460ppm, 470ppm, 480ppm, 490ppm, 500ppm may be selected.
Further, in S40, controlling the air conditioner to enter the sterilization mode includes:
s41: and controlling to start the fresh air fan so as to introduce outdoor air into the room through the fresh air pipeline, and discharging air in the indoor unit to the outside through the fresh air pipeline.
In S41, when the air conditioner enters a sterilization mode, CO is generated in the room 2 When the concentration value H is adjusted, fresh air is introduced through a fresh air pipeline, and particularly, the air conditioner is provided with a fresh air fan and a fresh air pipeline, the fresh air fan is controlled to be started so as to introduce outdoor air into a room through the fresh air pipeline, after ventilation is completed in the indoor unit of the air conditioner, air of the indoor unit is discharged out of the indoor unit through the fresh air pipeline, so that ventilation of an indoor air environment is realized, and indoor CO is further reduced 2 The magnitude of the concentration value H.
The invention provides an air conditioner control device, which is used for executing the sterilization control method of the air conditioner, and comprises the following steps:
an acquisition module for acquiring an indoor environment temperature value T when the air conditioner is in heating operation Inner part Outdoor ambient temperature value T Outer part Indoor CO 2 A concentration value H;
the judging module is used for judging the temperature value T according to the indoor environment Inner part Outdoor ambient temperature value T Outer part Target temperature value T Order of (A) Judging whether the air conditioner meets a first sterilization condition or not; when the air conditioner meets the first sterilization condition, the indoor CO is further used for 2 Concentration value H for judging air conditionerWhether the second sterilization condition is satisfied;
and the control module is used for controlling the air conditioner to enter a sterilization mode when the air conditioner meets the second sterilization condition.
Preferably, when the air conditioner control device is used for executing the sterilization control method of the air conditioner, all technical features and all beneficial effects of the control method are provided, and the detailed description is omitted herein.
The invention also provides an air conditioner which is provided with a processor, a memory and a program or an instruction stored on the memory and capable of running on the processor, wherein the program or the instruction realizes the sterilization control method of the air conditioner when being executed by the processor.
Preferably, when the air conditioner implements the sterilization control method of the air conditioner, all technical features and all beneficial effects of the sterilization control method of the air conditioner are provided, and are not described in detail herein.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention, and the scope of the invention should be assessed accordingly to that of the appended claims.
Claims (10)
1. A sterilization control method of an air conditioner, the control method comprising:
when the air conditioner is in heating operation, an indoor environment temperature value T is obtained Inner part Outdoor ambient temperature value T Outer part Indoor CO 2 A concentration value H;
according to the indoor environment temperature value T Inner part The outdoor environment temperature value T Outer part Target temperature value T Order of (A) Judging whether the air conditioner meets a first sterilization condition or not;
if yes, further according to the indoor CO 2 A concentration value H, judging whether the air conditioner meets a second sterilization condition or not;
if yes, controlling the air conditioner to enter a sterilization mode.
2. The sterilization control method of an air conditioner according to claim 1, wherein the determining whether the air conditioner satisfies a first sterilization condition comprises:
at said indoor ambient temperature value T Inner part -said outdoor ambient temperature value T Outer part Not less than a first preset temperature difference DeltaT 1 And the target temperature value T Order of (A) -said indoor ambient temperature value T Inner part More than or equal to a second preset temperature difference delta T 2 When the air conditioner meets the first sterilization condition; and/or the number of the groups of groups,
at said indoor ambient temperature value T Inner part -said outdoor ambient temperature value T Outer part Less than a first preset temperature difference DeltaT 1 And the target temperature value T Order of (A) -said indoor ambient temperature value T Inner part < second preset temperature difference DeltaT 2 And when the air conditioner does not meet the first sterilization condition.
3. The sterilization control method of an air conditioner according to claim 2, wherein the first preset temperature difference Δt 1 The method meets the following conditions: deltaT 1 ∈[10℃，15℃]The method comprises the steps of carrying out a first treatment on the surface of the The second preset temperature difference delta T 2 The method meets the following conditions: deltaT 2 ∈[4℃，7℃]。
4. The sterilization control method of an air conditioner according to claim 2, wherein when the air conditioner satisfies the first sterilization condition, the air conditioner is controlled to enter a temperature raising mode so that the indoor environment temperature value T Inner part Reaching the target temperature value; and/or the number of the groups of groups,
and when the air conditioner does not meet the first sterilization condition, controlling the air conditioner to keep running in the current state.
5. The sterilization control method of an air conditioner according to claim 4, wherein the air conditioner comprises an indoor unit and an outdoor unit, wherein a compressor and an outdoor fan are provided in the outdoor unit, and an indoor fan is provided in the indoor unit; the controlling the air conditioner to enter a heating mode includes:
controlling the air conditioner to increase the operation frequency F of the compressor; and/or the number of the groups of groups,
and controlling the air conditioner to lift the outdoor fan and the indoor fan gear.
6. The sterilization control method of an air conditioner according to claim 5, wherein the determining whether the air conditioner satisfies a second sterilization condition comprises:
CO in the room 2 The concentration value H is greater than or equal to the preset CO 2 Concentration value H 0 When the air conditioner meets the second sterilization condition; and/or the number of the groups of groups,
CO in the room 2 The concentration value H is less than the preset CO 2 Concentration value H 0 And when the air conditioner does not meet the second sterilization condition.
7. The sterilization control method of an air conditioner according to claim 6, wherein the preset CO 2 Concentration value H 0 The method meets the following conditions: h 0 ∈[400ppm，500ppm]。
8. The sterilization control method of an air conditioner according to claim 6, wherein the air conditioner is provided with a fresh air fan and a fresh air duct, and the controlling the air conditioner to enter a sterilization mode includes:
and controlling to start the fresh air fan so as to introduce outdoor air into a room through the fresh air pipeline, and discharging air in the indoor unit to the outside through the fresh air pipeline.
9. An air conditioner control device, comprising:
an acquisition module for acquiring an indoor environment temperature value T when the air conditioner is in heating operation Inner part Outdoor ambient temperature value T Outer part Indoor CO 2 A concentration value H;
a judging module for according to the aboveIndoor environment temperature value T Inner part The outdoor environment temperature value T Outer part Target temperature value T Order of (A) Judging whether the air conditioner meets a first sterilization condition or not; when the air conditioner meets the first sterilization condition, further according to the indoor CO 2 A concentration value H for judging whether the air conditioner meets a second sterilization condition;
and the control module is used for controlling the air conditioner to enter a sterilization mode when the air conditioner meets a second sterilization condition.
10. An air conditioner comprising a computer readable storage medium storing a computer program and a processor, the computer program realizing the sterilization control method of the air conditioner according to any one of claims 1 to 8 when read by the processor.
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