CN116026009A - Air conditioner control method and device and air conditioner - Google Patents
Air conditioner control method and device and air conditioner Download PDFInfo
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- CN116026009A CN116026009A CN202310023829.2A CN202310023829A CN116026009A CN 116026009 A CN116026009 A CN 116026009A CN 202310023829 A CN202310023829 A CN 202310023829A CN 116026009 A CN116026009 A CN 116026009A
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- 238000000034 method Methods 0.000 title claims abstract description 49
- 239000001301 oxygen Substances 0.000 claims abstract description 90
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 90
- -1 oxygen ions Chemical class 0.000 claims abstract description 87
- 230000001954 sterilising effect Effects 0.000 claims abstract description 65
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 65
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000009423 ventilation Methods 0.000 claims description 10
- 238000004590 computer program Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 abstract description 16
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 241000700605 Viruses Species 0.000 description 29
- 241000894006 Bacteria Species 0.000 description 18
- 230000000694 effects Effects 0.000 description 18
- 230000004083 survival effect Effects 0.000 description 12
- 244000005700 microbiome Species 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 210000000653 nervous system Anatomy 0.000 description 3
- 210000002345 respiratory system Anatomy 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 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
- 239000002912 waste gas Substances 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 provides an air conditioner control method, a control device and an air conditioner. An air conditioner includes: the control method comprises the following steps of: when the air conditioner is in heating operation, an indoor environment temperature value T is obtained Inner part Indoor CO 2 A concentration value C and an indoor relative humidity value H; according to the indoor environment temperature value T Inner part Indoor CO 2 The concentration value C is used for judging whether the air conditioner meets the sterilization condition or not; if yes, controlling the air conditioner to enter a sterilization mode, and further judging whether the air conditioner meets the condition of regulating the concentration of the negative oxygen ions according to the indoor relative humidity value H; if yes, controlling the air conditioner to enter a negative oxygen ion regulation mode. The invention can solve the technical problem of low working efficiency caused by the fact that the negative oxygen ion module in the air conditioner cannot be adjusted according to indoor environment parameters.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to an air conditioner control method, a control device and an air conditioner.
Background
With the increasing standard of living of people, the air conditioner is widely applied. The indoor unit of the air conditioner is used for exchanging heat with air in the indoor space, the air in the indoor space enters the shell of the indoor unit through the air inlet of the indoor unit, exchanges heat with the evaporator, and then enters the indoor space through the air outlet of the indoor unit. However, the current sterilization device is usually opened by timing or manually by a user, and the operation state of the sterilization device cannot be adjusted in time according to specific use situations, so that bacteria existing on the surfaces of air and objects cannot be removed in time, and the use requirement of the user cannot be met.
Because the negative oxygen ions can improve the indoor air, the negative oxygen ion module is gradually applied to the air conditioner, however, the air conditioner carrying the negative ion module in the prior art has a single application mode for the negative ion module; the prior art has the following defects: the negative oxygen ion module can not be adjusted according to indoor environment parameters, so that the effect of the negative ion module is fully exerted, and the actual working efficiency is low.
Disclosure of Invention
The invention can solve the technical problem of low working efficiency caused by the fact that the negative oxygen ion module in the air conditioner cannot be adjusted according to indoor environment parameters.
In order to solve the above problems, the present invention provides a control method of an air conditioner, the air conditioner comprising: the control method comprises the following steps of: when the air conditioner is in heating operation, an indoor environment temperature value T is obtained Inner part Indoor CO 2 A concentration value C and an indoor relative humidity value H; according to the indoor environment temperature value T Inner part Indoor CO 2 The concentration value C is used for judging whether the air conditioner meets the sterilization condition or not; if yes, controlling the air conditioner to enter a sterilization mode, and further judging whether the air conditioner meets the condition of regulating the concentration of the negative oxygen ions according to the indoor relative humidity value H; if yes, controlling the air conditioner to enter a negative oxygen ion regulation mode.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: by obtaining the indoor environment temperature value T Inner part Indoor CO 2 The concentration value C and the indoor relative humidity value H can judge the comfort level of the indoor environment; it can be appreciated that due to the virus at the indoor ambient temperature value T Inner part Lower and indoor CO 2 Under the condition of higher concentration value C, the survival probability of some microorganisms such as viruses, bacteria and the like in the indoor environment is higher, so that the experience of a user is influenced; if the user is in the environment for a long time, viruses, bacteria and the like in the air can cause serious influence on the respiratory system and the nervous system of the human body; in the present invention, when the air quality is improvedFirstly, the air conditioner needs to be controlled to enter a sterilization mode, after the sterilization mode is finished, the indoor environment is further purified through the negative oxygen ion generating device, and finally, the air quality of the indoor environment is improved under the combined action of the sterilization mode and the negative oxygen ion generating device, and the indoor environment temperature value T is further passed through Inner part Indoor CO 2 After the concentration value C and the indoor relative humidity value H are used for adjusting the negative oxygen ion generating device, the working efficiency of the negative oxygen ion generating device is improved.
Further, in the present invention, determining whether the air conditioner satisfies the sterilization condition includes: at a target temperature value T 0 -indoor ambient temperature value T Inner part > preset temperature difference DeltaT, and indoor CO 2 The concentration value C is greater than or equal to the preset CO 2 Concentration value C 0 When the air conditioner meets the sterilization condition; and/or at a target temperature value T 0 -indoor ambient temperature value T Inner part The preset temperature difference delta T is not more than or equal to, or the indoor CO 2 Concentration value C is less than preset CO 2 Concentration value C 0 When the air conditioner does not meet the sterilization condition.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: when the target temperature value T 0 -indoor ambient temperature value T Inner part The preset temperature difference delta T is greater than the indoor environment temperature T Inner part And a target temperature value T 0 The difference value is larger, which indicates the current indoor environment temperature value T Inner part Lower, CO in the room 2 The concentration value C is greater than or equal to the preset CO 2 Concentration value C 0 At this time, the indoor CO in the current indoor environment is described 2 The concentration value C is higher, and under the condition, the survival rate of viruses and bacteria in the indoor environment is relatively higher; therefore, under the condition, the air conditioner meets the sterilization condition, and simultaneously, the air conditioner is controlled to enter a sterilization mode so as to realize preliminary sterilization in the indoor environment; by applying to the target temperature value T 0 And the indoor environment temperature value T Inner part By comparing, the user can know the comfort level of the indoor environment, and then after the air conditioner is controlled to sterilize, the aim of improving the air quality of the indoor environment is fulfilled.
Further, in the present invention, the preset temperature difference Δt satisfies: delta T epsilon [8 ℃,12 DEG C]The method comprises the steps of carrying out a first treatment on the surface of the Presetting CO 2 Concentration value C 0 The method meets the following conditions: c (C) 0 ∈[450ppm，550ppm]。
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: preset temperature difference DeltaT and preset CO 2 Concentration value C 0 Provides a basis for whether the air conditioner performs sterilization or not.
Further, in the invention, an indoor fan, an indoor heat exchanger and an electric heater arranged on the indoor heat exchanger are arranged in the indoor unit; when the air conditioner meets the sterilization condition, the control method comprises the following steps: controlling to start the electric heater to raise the surface temperature of the indoor heat exchanger; meanwhile, the gear of the indoor fan is controlled to be increased so as to improve the air output of the indoor unit.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: due to the sterilization effect, after the electric heater is arranged on the indoor unit heat exchanger, the temperature of the surface of the indoor heat exchanger can be increased, and then when the indoor unit exchanges heat, the temperature of air can be increased after passing through the indoor heat exchanger, and high-temperature air can be blown into a room from the air outlet of the indoor unit, so that the value T of increasing the indoor environment temperature is finally achieved Inner part The purpose of (2); after the temperature of the surface of the indoor heat exchanger is increased, the heat exchange efficiency of the indoor heat exchanger can be further improved by increasing the gear of the indoor fan, and it can be understood that after the gear of the indoor fan is improved, the heat exchange efficiency of the indoor heat exchanger can be gradually improved, and correspondingly, the air quantity of hot air flowing into the indoor environment is also increased; after the high-temperature hot air flows indoors, the sterilization of the indoor environment is realized; it should be noted that, when adjusting the gear of the indoor fan, the highest gear of the indoor fan cannot exceed the maximum gear of the indoor fan, that is, the indoor fan is in a safe range when running, and meanwhile, when the electric heater is lifting the temperature of the surface of the indoor heat exchanger, the temperature of the electric heater cannot exceed the maximum temperature born by the indoor heat exchanger.
Further, in the present invention, the air conditioner is further provided with a ventilation device, and when the air conditioner satisfies a sterilization condition, the control method further includes: the ventilator is controlled to be turned on to introduce outdoor air into the room through the ventilator while discharging indoor air to the outside through the ventilator.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: after the air conditioner enters a sterilization mode, the indoor CO can be processed after the ventilation device is started 2 The concentration value C is adjusted, and specifically, a fresh air pipeline and a fresh air fan are arranged in the air interchanger, when the air interchanger is started, the fresh air fan is controlled to be started so as to introduce outdoor air into a room through the fresh air pipeline, after the air interchange in the indoor unit of the air conditioner is completed, the air in the indoor unit is exhausted out of the indoor unit through the fresh air pipeline, so that the air interchange of the indoor air environment is realized, and the indoor CO is further reduced 2 The magnitude of the concentration value C.
Further, in the present invention, determining whether the air conditioner satisfies the negative oxygen ion concentration adjustment condition includes: in-room relative humidity value H-target indoor humidity value H 0 When the I is more than the preset humidity difference delta H, the air conditioner meets the condition of regulating the concentration of negative oxygen ions; and/or, at |indoor relative humidity value H-target indoor humidity value H 0 When the I is less than or equal to the preset humidity difference delta H, the air conditioner does not meet the negative oxygen ion concentration regulation condition.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: because the indoor relative humidity value H can influence the purification efficiency of negative oxygen ions, and meanwhile, the indoor relative humidity value H can also influence the survival of viruses and bacteria to a certain extent, after the air conditioner is in a sterilization mode, a user can know the survival condition of the viruses by detecting the indoor relative humidity value H, and then whether the negative oxygen ion generating device needs to be started or not is judged, so that the aim of further purifying the indoor environment is fulfilled.
Further, in the present invention, the control method includes: when the air conditioner meets the negative oxygen ion concentration adjusting condition, controlling to start the negative oxygen ion generating device so as to increase the concentration of the negative oxygen ions; and/or when the air conditioner does not meet the negative oxygen ion concentration regulation condition, controlling the air conditioner to keep running in the current running state.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: when the air conditioner meets the condition of regulating the concentration of the negative oxygen ions, the negative oxygen ion generating device is controlled to be started, the concentration of the negative oxygen ions in the indoor unit is gradually increased, and the negative oxygen ions and the air passing through the indoor heat exchanger flow indoors from the air outlet of the indoor unit, so that the aim of improving the indoor air quality is finally achieved.
Further, in the present invention, the preset humidity difference Δh satisfies: ΔH ε [5%,10% ].
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the preset humidity difference delta H provides a basis for the opening of the negative oxygen ion generating device, so that a user can control the opening of the negative oxygen ion generating device through the magnitude of the indoor relative humidity value H, and finally the aim of purifying indoor air is achieved.
Further, the present invention also provides an air conditioner control device, the air conditioner comprising: indoor set and set up the negative oxygen ion generating device in indoor set air intake department, controlling means includes: an acquisition module for acquiring an indoor environment temperature value T when the air conditioner is in heating operation Inner part Indoor CO 2 A concentration value C and an indoor relative humidity value H; the judging module is used for judging the temperature value T according to the indoor environment Inner part Indoor CO 2 The concentration value C is used for judging whether the air conditioner meets the sterilization condition or not; when the air conditioner is in a sterilization mode, whether the air conditioner meets the negative oxygen ion concentration regulation condition is further judged according to the indoor relative humidity value H; the control module is used for controlling the air conditioner to enter a sterilization mode when the air conditioner meets sterilization conditions; and when the air conditioner meets the negative oxygen ion concentration regulation condition, controlling the air conditioner to enter a negative oxygen ion regulation mode.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: when executing the air conditioner control method, the air conditioner control device has all technical features and all beneficial effects of the control method, and will not be described in detail 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 air conditioner control method.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the air conditioner is provided with the air conditioner control method, or after the control method is realized, the air conditioner has all technical characteristics and all beneficial effects of the control method, and the detailed description is omitted herein.
In summary, after the technical scheme of the invention is adopted, the following technical effects can be achieved:
i) By obtaining the indoor environment temperature value T Inner part Indoor CO 2 The concentration value C and the indoor relative humidity value H can judge the comfort level of the indoor environment; it can be appreciated that due to the virus at the indoor ambient temperature value T Inner part Lower and indoor CO 2 Under the condition of higher concentration value C, the survival probability of some microorganisms such as viruses, bacteria and the like in the indoor environment is higher, so that the experience of a user is influenced; if the user is in the environment for a long time, viruses, bacteria and the like in the air can cause serious influence on the respiratory system and the nervous system of the human body; in the invention, when the air quality is improved, firstly, the air conditioner needs to be controlled to enter a sterilization mode, and after the sterilization mode is finished, the indoor environment is further purified through the negative oxygen ion generating device, and finally, the air quality of the indoor environment is improved under the combined action of the sterilization mode and the negative oxygen ion generating device;
ii) when the target temperature value T 0 -indoor ambient temperature value T Inner part The preset temperature difference delta T is greater than the indoor environment temperature T Inner part And a target temperature value T 0 The difference value is larger, which indicates the current indoor environment temperature value T Inner part Lower, CO in the room 2 The concentration value C is greater than or equal to the preset CO 2 Concentration value C 0 At this time, it is explained in the current roomIndoor CO in an environment 2 The concentration value C is higher, and under the condition, the survival rate of viruses and bacteria in the indoor environment is relatively higher; therefore, under the condition, the air conditioner meets the sterilization condition, and simultaneously, the air conditioner is controlled to enter a sterilization mode so as to realize preliminary sterilization in the indoor environment; by applying to the target temperature value T 0 And the indoor environment temperature value T Inner part By comparing, the user can know the comfort level of the indoor environment, and then after the air conditioner is controlled to sterilize, the aim of improving the air quality of the indoor environment is fulfilled.
Description of the drawings:
fig. 1 is a schematic diagram of an air conditioner control method 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 control method of an air conditioner, in which when the indoor environment is worse in the process of heating operation of the air conditioner, the quality of the indoor environment can be improved, the air quality is improved, and finally the purpose of improving the comfort of a user is achieved.
Specifically, by the indoor ambient temperature value T Inner part Indoor CO 2 When the concentration value C and the indoor relative humidity value H are used for adjusting the indoor air quality, the control method comprises the following steps:
s10: when the air conditioner is in heating operation, an indoor environment temperature value T is obtained Inner part Indoor CO 2 A concentration value C and an indoor relative humidity value H;
s20: according to the indoor environment temperature value T Inner part Indoor CO 2 The concentration value C is used for judging whether the air conditioner meets the sterilization condition or not;
s30: if yes, controlling the air conditioner to enter a sterilization mode, and further judging whether the air conditioner meets the condition of regulating the concentration of the negative oxygen ions according to the indoor relative humidity value H;
s40: if yes, controlling the air conditioner to enter a negative oxygen ion regulation mode.
Preferably, in S10, the indoor environment temperature value T is obtained by acquiring Inner part Indoor CO 2 The concentration value C and the indoor relative humidity value H can judge the comfort level of the indoor environment; it can be appreciated that due to the virus at the indoor ambient temperature value T Inner part Lower and indoor CO 2 Under the condition of higher concentration value C, the survival probability of some microorganisms such as viruses, bacteria and the like in the indoor environment is higher, so that the experience of a user is influenced; if the user is in the environment for a long time, viruses, bacteria and the like in the air can cause serious influence on the respiratory system and the nervous system of the human body; in the invention, when the air quality is improved, firstly, the air conditioner needs to be controlled to enter a sterilization mode, and after the sterilization mode is finished, the indoor environment is further purified through the negative oxygen ion generating device, and finally, the air quality of the indoor environment is improved under the combined action of the sterilization mode and the negative oxygen ion generating device.
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 at the moment; the negative oxygen ions in the indoor environment can adsorb bacteria, viruses and other microorganisms in control, so that the air quality of the indoor environment is improved by arranging the negative oxygen ion generating device in the air conditioner; specifically, in the invention, the air conditioner is provided with an indoor unit and an outdoor unit, wherein the negative oxygen ion generating device is arranged at the position of the indoor unit close to the air inlet; when the negative oxygen ion generating device is started, the negative oxygen ion energyThe air can be blown into the room from the air outlet of the air conditioner to adsorb viruses, bacteria and the like in the indoor environment, so that the indoor air is finally purified; of course, the negative oxygen ion generating device can also be arranged at the position of the indoor unit close to the air inlet, namely, when indoor air enters the indoor unit from the air inlet, the negative oxygen ion generating device can directly filter the air at the air inlet, and the aim of purifying the indoor air is also achieved.
Preferably, in the process of purifying the indoor air by the negative oxygen ion generating device, the negative oxygen ion generating device can generate negative oxygen ions to adsorb bacteria and viruses in the indoor environment, and meanwhile, the negative oxygen ion generating device also has a ventilation function; specifically, when the negative oxygen ion generating device is used for ventilation, an oxygen generating module is arranged in the negative oxygen ion generating device, and when the negative oxygen ion generating device is started, oxygen can be prepared from outdoor air through the oxygen generating module, and waste gas generated in the air is correspondingly discharged out of the room; in the invention, the main function of the negative oxygen ion generating device is to generate negative oxygen ions to adsorb bacteria, viruses and other microorganisms in the air; when the air conditioner is provided with a ventilation function, the negative oxygen ion generating device can be arranged to have the functions of adsorbing bacteria and viruses and the like; specifically, the air conditioner may be determined according to the actual use condition of the air conditioner and the actual requirement of the user, which is not limited herein.
Preferably, by the indoor ambient temperature value T Inner part Indoor CO 2 When the concentration value C determines whether the air conditioner satisfies the sterilization condition, S20 includes:
s21: at a target temperature value T 0 -indoor ambient temperature value T Inner part > preset temperature difference DeltaT, and indoor CO 2 The concentration value C is greater than or equal to the preset CO 2 Concentration value C 0 When the air conditioner meets the sterilization condition; and/or the number of the groups of groups,
s22: at a target temperature value T 0 -indoor ambient temperature value T Inner part The preset temperature difference delta T is not more than or equal to, or the indoor CO 2 Concentration value C is less than preset CO 2 Concentration value C 0 When the air conditioner does not meet the sterilization condition.
Preferably, the targetTemperature value T 0 Is the actual set temperature value of the user, wherein, in S21, when the target temperature value T 0 -indoor ambient temperature value T Inner part The preset temperature difference delta T is greater than the indoor environment temperature T Inner part And a target temperature value T 0 The difference value is larger, which indicates the current indoor environment temperature value T Inner part Lower, CO in the room 2 The concentration value C is greater than or equal to the preset CO 2 Concentration value C 0 At this time, the indoor CO in the current indoor environment is described 2 The concentration value C is higher, and under the condition, the survival rate of viruses and bacteria in the indoor environment is relatively higher; therefore, under the condition, the air conditioner meets the sterilization condition, and meanwhile, the air conditioner is controlled to enter a sterilization mode so as to realize preliminary sterilization in the indoor environment.
Further, in S22, at the target temperature value T 0 -indoor ambient temperature value T Inner part The preset temperature difference delta T is not more than or equal to, or the indoor CO 2 Concentration value C is less than preset CO 2 Concentration value C 0 At the moment, the indoor environment temperature value is relatively high at the current environment temperature, and the survival probability of viruses at the temperature is small; CO in the same room 2 Concentration value C is less than preset CO 2 Concentration value C 0 At this time, CO in the room 2 The concentration value C is relatively low, and the survival probability of the virus is also small under the condition, so that the air conditioner can be controlled to normally operate under the condition.
In S21-S22, the preset temperature difference value delta T meets the following conditions: delta T epsilon [8 ℃,12 DEG C]The method comprises the steps of carrying out a first treatment on the surface of the And DeltaT can be 8 ℃, 9 ℃,10 ℃, 11 ℃ and 12 ℃; presetting CO 2 Concentration value C 0 The method meets the following conditions: c (C) 0 ∈[450ppm，550ppm]And C 0 450ppm, 460ppm, 470ppm, 480ppm, 490ppm, 500ppm, 510ppm, 520ppm, 530ppm, 540ppm, 550ppm can be selected.
Preferably, an indoor fan, an indoor heat exchanger and an electric heater arranged on the indoor heat exchanger are arranged in the indoor unit; in S21, when the air conditioner satisfies the sterilization condition, the control method includes:
s211: controlling to start the electric heater to raise the surface temperature of the indoor heat exchanger; meanwhile, the gear of the indoor fan is controlled to be increased so as to improve the air output of the indoor unit.
Specifically, in S211, due to the sterilization effect, after the electric heater is disposed on the indoor unit heat exchanger, the temperature of the surface of the indoor unit heat exchanger can be raised, and when the indoor unit exchanges heat, the temperature of the air after passing through the indoor unit heat exchanger can be raised, and the high-temperature air can be blown into the room from the air outlet of the indoor unit, so that the value T of the indoor environment temperature is raised Inner part The purpose of (2); after the temperature of the surface of the indoor heat exchanger is increased, the heat exchange efficiency of the indoor heat exchanger can be further improved by increasing the gear of the indoor fan, and it can be understood that after the gear of the indoor fan is improved, the heat exchange efficiency of the indoor heat exchanger can be gradually improved, and correspondingly, the air quantity of hot air flowing into the indoor environment is also increased; after the high-temperature hot air flows indoors, the sterilization of the indoor environment is realized; it should be noted that, when adjusting the gear of the indoor fan, the highest gear of the indoor fan cannot exceed the maximum gear of the indoor fan, that is, the indoor fan is in a safe range when running, and meanwhile, when the electric heater is lifting the temperature of the surface of the indoor heat exchanger, the temperature of the electric heater cannot exceed the maximum temperature born by the indoor heat exchanger.
Further, the air conditioner is further provided with a ventilation device, and when the air conditioner satisfies the sterilization condition, S21 further includes:
s212: the ventilator is controlled to be turned on to introduce outdoor air into the room through the ventilator while discharging indoor air to the outside through the ventilator.
Preferably, in S212, after the air conditioner enters the sterilization mode, the ventilator is turned on, and then the indoor CO can be turned on 2 The concentration value C is adjusted, and specifically, a fresh air pipeline and a fresh air fan are arranged in the air interchanger, when the air interchanger is started, the fresh air fan is controlled to be started so as to introduce outdoor air into a room through the fresh air pipeline, after the air interchange in the indoor unit of the air conditioner is completed, the air in the indoor unit is exhausted out of the indoor unit through the fresh air pipeline, so that the air interchange of the indoor air environment is realized, and the room is further reducedInternal CO 2 The magnitude of the concentration value C.
Preferably, when judging whether the air conditioner satisfies the negative oxygen ion concentration adjustment condition, S30 includes:
s31: in-room relative humidity value H-target indoor humidity value H 0 When the I is more than the preset humidity difference delta H, the air conditioner meets the condition of regulating the concentration of negative oxygen ions; and/or the number of the groups of groups,
s32: in-room relative humidity value H-target indoor humidity value H 0 When the I is less than or equal to the preset humidity difference delta H, the air conditioner does not meet the negative oxygen ion concentration regulation condition.
Preferably, in S31-S32, the magnitude of the indoor relative humidity H affects the purification efficiency of the negative oxygen ions, and meanwhile, the magnitude of the indoor relative humidity H affects the survival of viruses and bacteria, so that after the air conditioner is in a sterilization mode, the user knows the survival condition of the viruses by detecting the magnitude of the indoor relative humidity H, and further judges whether the negative oxygen ion generating device needs to be started or not, so as to further purify the indoor environment.
Further, the target indoor humidity value H 0 The method meets the following conditions: h 0 ∈[40％，60％]And H is 0 40%, 45%, 50%, 55%, 60% can be selected; the preset humidity difference Δh satisfies: ΔH ε [5%,10%]And Δh may be selected from 5%, 6%, 7%, 8%, 9%, 10%; wherein the target indoor humidity value H 0 The preset humidity difference Δh may be set according to the actual comfort level of the user, and the preset humidity difference Δh may be determined according to the actual operation condition of the air conditioner and the actual requirement of the user, which is not limited herein.
Specifically, when judging whether to turn on the negative oxygen ion generating device according to the indoor relative humidity value H, the control method comprises the following steps:
s311: when the air conditioner meets the negative oxygen ion concentration adjusting condition, controlling to start the negative oxygen ion generating device so as to increase the concentration of the negative oxygen ions; and/or the number of the groups of groups,
s321: when the air conditioner does not meet the negative oxygen ion concentration adjusting condition, the air conditioner is controlled to keep running in the current running state.
Preferably, in S311, when the air conditioner satisfies the condition for adjusting the concentration of the negative oxygen ions, the negative oxygen ion generating device is controlled to be turned on, at this time, the concentration of the negative oxygen ions in the indoor unit is gradually increased, and the negative oxygen ions and the air passing through the indoor heat exchanger flow from the air outlet of the indoor unit to the indoor, so that the purpose of improving the indoor air quality is finally achieved.
Further, in S321, when the air conditioner does not meet the condition for adjusting the negative oxygen ion concentration, it is indicated that the indoor air quality of the air conditioner has been purified in the sterilization mode, and at the same time, the comfort level of the user is better in this environment.
The invention provides an air conditioner control device, which is used for executing the air conditioner control method, 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 Indoor CO 2 A concentration value C and an indoor relative humidity value H;
the judging module is used for judging the temperature value T according to the indoor environment Inner part Indoor CO 2 The concentration value C is used for judging whether the air conditioner meets the sterilization condition or not; when the air conditioner is in a sterilization mode, whether the air conditioner meets the negative oxygen ion concentration regulation condition is further judged according to the indoor relative humidity value H;
the control module is used for controlling the air conditioner to enter a sterilization mode when the air conditioner meets sterilization conditions; and when the air conditioner meets the negative oxygen ion concentration regulation condition, controlling the air conditioner to enter a negative oxygen ion regulation mode. .
Preferably, when the air conditioner control device is configured to execute the above air conditioner control method, all technical features and all beneficial effects of the above control method are provided, and will not be described in detail herein.
The invention 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 is executed by the processor to realize an air conditioner control method.
Preferably, when the air conditioner is used for realizing the air conditioner control method, all technical features and all beneficial effects of the air conditioner control method are provided, and the detailed description is omitted 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. An air conditioner control method, characterized in that the air conditioner comprises: the indoor unit and the negative oxygen ion generating device arranged at the air outlet of the indoor unit, and 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 Indoor CO 2 A concentration value C and an indoor relative humidity value H;
according to the indoor environment temperature value T Inner part And the indoor CO 2 A concentration value C, judging whether the air conditioner meets sterilization conditions or not;
if yes, controlling the air conditioner to enter a sterilization mode, and further judging whether the air conditioner meets a negative oxygen ion concentration regulation condition according to the indoor relative humidity value H;
if yes, controlling the air conditioner to enter a negative oxygen ion regulation mode.
2. The air conditioner control method according to claim 1, wherein the determining whether the air conditioner satisfies a sterilization condition comprises:
at a target temperature value T 0 -said indoor ambient temperature value T Inner part > preset temperature difference DeltaT, and indoor CO 2 The concentration value C is greater than or equal to the preset CO 2 Concentration value C 0 When the air conditioner meets the sterilization condition; and/or the number of the groups of groups,
at a target temperature value T 0 -said indoor ambient temperature value T Inner part A preset temperature difference value delta T or less, or the indoor CO 2 Concentration value C is less than preset CO 2 Concentration value C 0 And when the air conditioner does not meet the sterilization condition.
3. The air conditioner control method according to claim 2, wherein the preset temperature difference Δt satisfies: delta T epsilon [8 ℃,12 DEG C]The method comprises the steps of carrying out a first treatment on the surface of the The preset CO 2 Concentration value C 0 The method meets the following conditions: c (C) 0 ∈[450ppm，550ppm]。
4. The method according to claim 2, wherein an indoor fan, an indoor heat exchanger, and an electric heater provided on the indoor heat exchanger are provided in the indoor unit; when the air conditioner meets the sterilization condition, the control method comprises the following steps:
controlling to start the electric heater so as to raise the temperature of the surface of the indoor heat exchanger; and meanwhile, the gear of the indoor fan is controlled and increased so as to improve the air output of the indoor unit.
5. The control method of an air conditioner according to claim 4, wherein the air conditioner is further provided with a ventilation device, and when the air conditioner satisfies the sterilization condition, the control method further comprises:
controlling to turn on the ventilation device to introduce outdoor air into the room through the ventilation device while discharging indoor air to the outside through the ventilation device.
6. The method according to claim 1, wherein the determining whether the air conditioner satisfies a negative oxygen ion concentration adjustment condition comprises:
at |the indoor relative humidity value H-target indoor humidity value H 0 |>When the preset humidity difference delta H is reached, the air conditioner is fullThe negative oxygen ion concentration adjusting condition is satisfied; and/or the number of the groups of groups,
at |the indoor relative humidity value H-target indoor humidity value H 0 And when the I is less than or equal to a preset humidity difference delta H, the air conditioner does not meet the negative oxygen ion concentration regulation condition.
7. The air conditioner control method according to claim 6, wherein the control method includes:
when the air conditioner meets the negative oxygen ion concentration adjusting condition, controlling to start the negative oxygen ion generating device so as to improve the concentration of the negative oxygen ions; and/or the number of the groups of groups,
and when the air conditioner does not meet the negative oxygen ion concentration regulation condition, controlling the air conditioner to keep running continuously in the current running state.
8. The air conditioner control method according to claim 6, wherein the preset humidity difference Δh satisfies: delta H is 5 percent and 10 percent.
9. An air conditioner control device, characterized in that the air conditioner comprises: indoor set and set up the negative oxygen ion generating device of indoor set air intake department, controlling means includes:
an acquisition module for acquiring an indoor environment temperature value T when the air conditioner is in heating operation Inner part Indoor CO 2 A concentration value C and an indoor relative humidity value H;
a judging module for judging the indoor environment temperature value T Inner part And the indoor CO 2 A concentration value C, judging whether the air conditioner meets sterilization conditions or not; when the air conditioner is in a sterilization mode, whether the air conditioner meets a negative oxygen ion concentration regulation condition is further judged according to the indoor relative humidity value H;
the control module is used for controlling the air conditioner to enter a sterilization mode when the air conditioner meets sterilization conditions; and when the air conditioner meets the negative oxygen ion concentration regulation condition, controlling the air conditioner to enter a negative oxygen ion regulation mode.
10. An air conditioner comprising a computer readable storage medium storing a computer program and a processor, the computer program implementing the air conditioner control method according to any one of claims 1 to 8 when read by the processor.
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