CN113834186A - Control method and control device of air conditioner, medium and equipment - Google Patents
Control method and control device of air conditioner, medium and equipment Download PDFInfo
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- CN113834186A CN113834186A CN202111027870.4A CN202111027870A CN113834186A CN 113834186 A CN113834186 A CN 113834186A CN 202111027870 A CN202111027870 A CN 202111027870A CN 113834186 A CN113834186 A CN 113834186A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/39—Monitoring filter performance
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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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 control method and a control device of an air conditioner, a medium and equipment, wherein the air conditioner comprises a filter screen, an air inlet and a winding and unwinding mechanism; the filter screen comprises a filter section, an invalid section and an effective section; the winding and unwinding mechanism acts, the filtering section is wound, and a part of the effective section is unfolded to form the filtering section; the control method comprises the steps of calculating the accumulated effective working time T of the filtering section, comparing the accumulated effective working time T of the filtering section with the standard service time T0 of the filtering section, and judging whether to control the winding and unwinding mechanism to replace the filtering section or not; when T is larger than or equal to T0, controlling the winding and unwinding mechanism to act and replacing the filtering section; after the filter section is replaced, the replacing times of the filter section are recorded; when the replacement times of the filter section reach the preset replacement times, replacing the filter screen; the quality parameter of indoor air of real-time supervision, and then the effective duration of operation of dynamic adjustment fillter section, in time change the fillter section, make the fillter section keep the filter effect of preferred, improve the purifying effect of air, degree of automation is high.
Description
Technical Field
The invention belongs to the technical field of air conditioning equipment, and particularly relates to a control method and a control device of an air conditioner, a storage medium and the air conditioner.
Background
With the development of economic society, the indoor air quality gradually attracts people's attention, and the air conditioner becomes a preferred household appliance due to the function of purifying air, and mainly utilizes a filter screen to filter hair, dust and the like in the air; after the filter screen is used for a period of time, the surface of the filter screen is full of dust, so that the filtering effect is weakened, the air outlet quantity of the air conditioner is reduced, and the energy efficiency is reduced; it has been proposed to provide a filter device in an air conditioner, which includes a filter screen and a pair of reels, and to replace the filter screen at the return air inlet/outlet by controlling the movement of the pair of reels; but degree of automation is low, and the length of time of the use of filter screen is fixed, can not be according to indoor air quality's change dynamic adjustment for it is not timely to change the filter screen, leads to the filter effect of filter screen poor, and the purifying effect of air is not obvious.
Disclosure of Invention
In view of the above, the invention provides a control method and a control device for an air conditioner, a storage medium and the air conditioner, so as to solve the problems that the filter screen of the air conditioner in the prior art is fixed in use time, is not timely replaced, has poor filtering effect and the like.
The invention provides a control method of an air conditioner, wherein the air conditioner comprises an air inlet, a filter screen positioned at the air inlet and winding and unwinding mechanisms which are arranged at two sides of the air inlet and used for winding and unwinding the filter screen; the filter screen comprises a filter section which is unfolded at the inner side of the air inlet, and an invalid section and an effective section which are respectively wound at two ends of the winding and unwinding mechanism when in use; when the filter section needs to be replaced, the winding and unwinding mechanism acts, the filter section is wound into the invalid section, and a part of the valid section is unfolded into the filter section; the control method comprises the following steps:
s1, calculating the accumulated effective working time T of the filter segment; accumulated effective operating time of the filter segment
Wherein Ti is the operation time length of the ith air conditioner, and ki is the effective working time length coefficient of the filtering section when the ith air conditioner operates; n is the running frequency of the air conditioner, and n is more than or equal to 1;
s2, comparing the accumulated effective working time length T of the filtering section with the standard service time length T0 of the filtering section, and judging whether to control the winding and unwinding mechanism to replace the filtering section;
and the effective working time length coefficient ki of the filtering section in the operation of the ith air conditioner in the step of S1 is determined according to the indoor air quality parameter in the operation of the ith air conditioner.
Further optionally, the step of S2 includes:
when T is less than T0, the winding and unwinding mechanism does not act;
and when T is larger than or equal to T0, controlling the winding and unwinding mechanism to act and replacing the filtering section.
Further optionally, when T < T0, the step S2 is followed by a step S3, and the step S3 includes:
s31, determining the required operation time Tm of the air conditioner and obtaining indoor air quality parameters during the operation of the air conditioner;
s32, determining the effective working time length coefficient of the filtering section to be km according to the indoor air quality parameter during the current air conditioner operation;
and S33, calculating the effective working time of the filter segment required to operate at the time to be km Tm.
Further optionally, the step S3 further includes:
s34, calculating the residual service life delta T of the filter segment to be T0-T, wherein T0 is the standard service life of the filter segment, and T is the accumulated effective working life of the filter segment;
s35, comparing the effective working time length required to be operated of the filtering section at this time with km x Tm and the residual service life delta T of the filtering section; and when the delta T is less than or equal to km and Tm and the starting operation time of the air conditioner is delta T, controlling the winding and unwinding mechanism to act and replacing the filtering section.
Further optionally, the step S3 further includes:
and S36, when the delta T is more than km and Tm, the winding and unwinding mechanism does not act.
Further optionally, the step of S3 is followed by:
after the filtering section is replaced, the accumulated effective working time T, the operation time Ti of the ith air conditioner and the operation time Tm required by the air conditioner are reset to zero;
and recording the replacement times of the filter segments.
Further optionally, after the step of S3, the method further includes:
comparing the replacement frequency M of the filter segment with a preset replacement frequency M0;
and when the replacement frequency M of the filter section is more than or equal to a preset replacement frequency M0, reminding a user to replace the filter screen.
Further optionally, the air conditioner monitors indoor air quality parameters in real time during operation and determines an effective working time length coefficient of the filter section; when calculated according to the i-th air conditioner operation time length Ti and the effective working time length coefficient ki of the filtering section
And when the filter section is replaced, the winding and unwinding mechanism is controlled to act.
Further optionally, the air quality parameter in the room during operation of the air conditioner comprises air turbidity and/or air humidity and/or air temperature and/or concentration of inhalable particulate matter.
Further optionally, a relation curve of indoor air quality parameters and effective working time length coefficients of different filter segments is preset.
The present invention also provides a control device for the control method of an air conditioner described in any one of the above, including:
the monitoring module is used for detecting indoor air quality parameters;
the timing module is used for recording the running time of the air conditioner;
the calculation module is used for calculating the accumulated effective working time of the filter section, the effective working time of the filter section which needs to be operated at the time and the residual life of the filter section;
the storage module is used for storing the standard service time of the filter segment;
and the analysis module is used for analyzing the accumulated effective working time of the filter section and the effective working time of the filter section needing to be operated next time and judging whether to replace the filter section and when to replace the filter section.
The present invention also provides a non-transitory computer readable storage medium having stored thereon program instructions for implementing a control method of an air conditioner according to any one of the above when the program instructions are executed by one or more processors.
The invention also provides an air conditioner, which comprises the control device of the control method of the air conditioner or the non-transitory computer readable storage medium.
The invention provides a control method of an air conditioner, wherein the air conditioner comprises an air inlet, a filter screen and a winding and unwinding mechanism; the filter screen comprises a filter section, an invalid section and an effective section; the winding and unwinding mechanism acts, the filtering section is wound into an invalid section, a part of the valid section is unfolded into the filtering section, and the filtering section is replaced; the control method comprises the steps of calculating the accumulated effective working time T of the filtering section, comparing the accumulated effective working time T of the filtering section with the standard service time T0 of the filtering section, and judging whether to control the winding and unwinding mechanism to replace the filtering section or not; when T is less than T0, the winding and unwinding mechanism does not act; when T is larger than or equal to T0, controlling the winding and unwinding mechanism to act and replacing the filtering section; after the filter section is replaced, the replacing times of the filter section are recorded; when the replacement times of the filter section reach the preset replacement times, replacing the filter screen; the quality parameter of indoor air of real-time supervision, and then the effective duration of operation of dynamic adjustment fillter section, in time change the fillter section, make the fillter section keep the filter effect of preferred, improve the purifying effect of air, degree of automation is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a schematic flow chart of an embodiment of a control method of an air conditioner according to the present invention;
fig. 2a and 2b are schematic structural diagrams of an embodiment of an air conditioner provided by the invention;
in the figure:
1-a winding mechanism; 11-a first drive motor; 12-a first drive gear; 13-a first drive gear; 14-a first driven gear; 15-a rolling box; 16-a winding shaft;
2, an unwinding mechanism; 21-a second drive motor; 22-a second drive gear; 23-a second transmission gear; 24-a second driven gear; 25-unwinding the box; 26-unwinding the shaft;
31-a filter screen; 32-a housing of an air conditioner; 33-air intake.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
In the existing air conditioner, a filter screen is driven to move by a driving mechanism, so that the filter screen is replaced; however, the service life of the filter screen is fixed, the indoor air quality is not detected in real time, the service life of the filter screen is further dynamically adjusted, the filter screen is not replaced timely, and the filtering effect of the filter screen is poor. The invention creatively provides a control method of an air conditioner, wherein the air conditioner comprises an air inlet, a filter screen and a winding and unwinding mechanism for driving the filter screen to move; the filter screen comprises a filter section which is unfolded at the inner side of the air inlet, and an invalid section and an effective section which are respectively wound at the two ends of the winding and unwinding mechanism when in use; the winding and unwinding mechanism acts, the filtering section is wound into an invalid section, a part of the valid section is unfolded into the filtering section, and the replacement of the filtering section is completed; the control method comprises the following steps: calculating the accumulated effective working time length of the filtering section, comparing the accumulated effective working time length T of the filtering section with the standard service time length T0 of the filtering section, and judging whether to control the winding and unwinding mechanism to replace the filtering section or not; indoor air quality parameters are detected in real time, the effective working time of the filter section is dynamically adjusted according to the indoor air quality parameters, the filter section is replaced in time, the filter section keeps a better filter effect, the air purification effect is improved, and the automation degree is high.
< control method >
As shown in fig. 1, the present embodiment provides a control method of an air conditioner, where the air conditioner includes an air inlet 33, a filter screen 31 located at the air inlet 33, and winding and unwinding mechanisms disposed at two sides of the air inlet 33 and used for winding and unwinding the filter screen 31; the filter screen 31 comprises a filter section which is unfolded at the inner side of the air inlet 33, and an invalid section and an effective section which are respectively wound at two ends of the winding and unwinding mechanism when in use; when the filter section needs to be replaced, the winding and unwinding mechanism acts, the filter section is wound into an invalid section, and a part of the valid section is unfolded into the filter section; specifically, receive unwinding mechanism and include winding mechanism 1 and unwinding mechanism 2, winding mechanism 1 is located to the invalid section book, and unwinding mechanism 2 is located to the valid segment book, and when receiving unwinding mechanism action, the filter segment is rolled up by winding mechanism 1 and is established into the invalid section, and a part of valid segment is expanded by unwinding mechanism 2 to expand in air intake 33 inboard.
The control method comprises the following steps:
s1, calculating the accumulated effective working time T of the filter segment; cumulative effective operating time of a filter segment
Wherein Ti is the operation time length of the ith air conditioner, and ki is the effective working time length coefficient of the filtering section during the operation of the ith air conditioner; n is the running frequency of the air conditioner, and n is more than or equal to 1;
the effective working time length coefficient ki of the filter section in the ith air conditioner operation in the step S1 is determined according to the indoor air quality parameter in the ith air conditioner operation;
s2, comparing the accumulated effective working time T of the filter section with the standard service time T0 of the filter section, and judging whether to control the winding and unwinding mechanism to replace the filter section.
Further, the step of S2 includes:
when T is less than T0, the winding and unwinding mechanism does not act;
when T is larger than or equal to T0, the winding and unwinding mechanism is controlled to act and the filter section is replaced.
Specifically, when T < T0, it indicates that the filter segment has not failed, air can continue to be filtered; when T is more than or equal to T0, the filter section is invalid and needs to be replaced.
Monitoring indoor air quality parameters in real time during the operation of the air conditioner and determining the effective working time length coefficient of the filtering section; when calculated according to the i-th air conditioner operation time length Ti and the effective working time length coefficient ki of the filtering section
And when the filter is used, the winding and unwinding mechanism is controlled to act and the filter section is replaced.
When the indoor air quality parameters are different, the consumption degrees of the filter screen 31 are different, and when the indoor air pollution degree is serious in the same time, the consumption degree of the filter screen 31 is greater than that of the filter screen 31 when the indoor air pollution degree is not serious, in order to accurately obtain the actual consumption degree of the filter screen 31, when the indoor air quality parameters are different, the effective working time of the filter screen 31 is weighted; wherein the air quality parameters of the room during operation of the air conditioner comprise air turbidity and/or air humidity and/or air temperature and/or concentration of inhalable particles.
Preferably, a relation curve of the indoor air quality parameter and the effective working time coefficient of different filter segments is preset.
In the embodiment, the effective working time of the filtering section is evaluated through the air conditioner running time, the weighting coefficient is the effective working time coefficient of the filtering section when the air conditioner runs each time, and the weighting coefficient corresponds to the indoor air quality parameter when the air conditioner runs each time; the air conditioner operation time length is different from the effective operation time length of the filtering section, the air conditioner operation time length is only a time period, and the effective operation time length of the filtering section is weighted on the air conditioner operation time length; the indoor air quality is evaluated by the indoor air turbidity, but is not limited thereto;
specifically, the operation time of the ith air conditioner is Ti, the indoor air turbidity during the operation of the ith air conditioner is Hi, correspondingly, the effective operation time coefficient of the filter segment is ki, the effective operation time of the filter segment during the operation of the ith air conditioner is ki x Ti, and the accumulated effective operation time of the filter segment is
In order to judge whether to replace the filtering section according to the current air conditioner operation time length, when T < T0, the step S2 is followed by the step S3, and the step S3 comprises:
s31, determining the required operation time Tm of the air conditioner and obtaining indoor air quality parameters during the operation of the air conditioner;
s32, determining the effective working time length coefficient of the current filtering section as km according to the indoor air quality parameter during the current air conditioner operation;
and S33, calculating the effective working time of the filter segment to be operated to be km Tm.
The Tm user of the air conditioner can set the time required by the air conditioner according to the actual requirement of the user by a remote controller of the air conditioner, and the Tm user can also analyze historical operation data of the air conditioner by a controller of the air conditioner to obtain the Tm user; specifically, the controller analyzes historical operating data of the air conditioner according to user use habit data, long operating time data of the air conditioner each time, operating mode parameters of the air conditioner and the like; after the air conditioner is started, the running time of the air conditioner can be recorded by a timer in a timing mode, and when the running time of the air conditioner reaches the running time Tm required by the air conditioner, the air conditioner stops running.
Further, the step S3 further includes:
s34, calculating the residual service life delta T of the filter segment as T0-T, wherein T0 is the standard service life of the filter segment, and T is the accumulated effective working life of the filter segment;
s35, comparing the effective working time length required to be operated of the filtering section at the time with km x Tm and the residual service life delta T of the filtering section; when the delta T is less than or equal to km and Tm and the starting operation time of the air conditioner is delta T, controlling the winding and unwinding mechanism to act and replacing the filtering section;
and S36, when the delta T is more than km and Tm, the winding and unwinding mechanism does not act.
When the effective section of the filter screen 31 is used up, the whole filter screen 31 needs to be replaced, and the step S3 includes:
after the filtering section is replaced, the accumulated effective working time T, the operation time Ti of the ith air conditioner and the operation time Tm required by the air conditioner at this time are reset to zero;
the number of filter segment replacements is recorded.
And after the filter section is replaced, preparing for replacing the filter section next time, and restarting to record the accumulated effective working time T, the ith air conditioner running time Ti and the required running time Tm of the air conditioner.
Further, the step S3 is followed by:
comparing the replacement times M of the filter segments with preset replacement times M0;
and when the replacement frequency M of the filter section is more than or equal to the preset replacement frequency M0, reminding a user to replace the filter screen.
Comparing the total length of the filter screen 31 with the length of the filter section to obtain a preset replacement frequency M0, wherein the total length of the filter screen 31 and the length of the filter section are fixed, so that the replacement frequency of the filter section is fixed, and when the replacement frequency M of the filter section is greater than or equal to the preset replacement frequency M0, the whole filter screen 31 is a failure section and needs to be replaced by a new filter screen 31;
after the new filter screen 31 is replaced, preparation is made for replacing the filter section and the filter screen 31 for the next time, and the accumulated effective working time T, the operation time Ti of the ith air conditioner and the operation time Tm required by the current air conditioner of the filter section are recorded again.
The present embodiment further provides a control device, which is used in any one of the above air conditioner control methods, including:
the monitoring module is used for detecting indoor air quality parameters;
the timing module is used for recording the running time of the air conditioner;
the calculating module is used for calculating the accumulated effective working time of the filtering section, the effective working time of the current filtering section needing to be operated and the residual service life of the filtering section;
the storage module is used for storing the standard service life of the filter segment;
and the analysis module is used for analyzing the accumulated effective working time of the filter section and the effective working time of the current filter section needing to be operated and judging whether to replace the filter section and when to replace the filter section.
< air Conditioning >
As shown in fig. 2a and 2b, the present embodiment provides an air conditioner that can perform the control method of the air conditioner described above; the air conditioner comprises a filter screen 31, an air inlet 33 and a winding and unwinding mechanism for driving the filter screen to move; the winding and unwinding mechanism comprises a winding mechanism 1 and an unwinding mechanism 2 which are respectively arranged at two sides of the air inlet 33, and the filter screen 31 comprises a filtering section, an invalid section and an effective section; the filtering section is expanded at the inner side of the air inlet 33 and filters the air entering the air conditioner from the air inlet 33; the invalid section coil is arranged on the winding mechanism 1, and the valid section coil is arranged on the unwinding mechanism 2; when the filter section needs to be replaced, the winding mechanism 1 and the unwinding mechanism 2 are controlled to act, the filter section is wound into an invalid section, and a part of the valid section is unfolded and moves to the inner side of the air inlet 33 to form the filter section.
The filter screen 31 in this embodiment has a sterilization function, and can inhibit growth and kill bacteria and viruses in indoor air.
Further, the base material of the filter screen 31 may be one of a non-woven fabric filter screen, a primary filter screen, a soft stainless steel wire filter screen, a thin sponge filter screen, and the like; the filter screen 31 can be processed into a coiled material form, and is suitable for the winding and unwinding mechanism of the invention.
Preference is given toThe ground adopts a non-woven fabric filter screen which is white in color and soft in texture, the main material is one or a combination of more of PET, PP, PA-6, PP and stainless steel, and the thickness is 0.2-3 mm; the effective components with sterilization and disinfection functions loaded on the non-woven fabric filter screen are inorganic substances or carbon materials such as silicate, phosphate, carbonate, active carbon, molecular sieve, graphene and carbon nano tube as carriers, or are compounded by one or more of silver ions, copper ions, titanium ions and zinc ions, or are compounded by one or more of quaternary ammonium salt and organic antibacterial agent; the effective components are loaded on a filter screen through an industrial spraying process, an industrial roller coating process or a dipping process, or the effective components and materials are combined through a material blending processing technology, and then the filter screen is woven through industrial spinning; the content of the effective components is 1-20g/m2。
The air conditioner also comprises a turbidity sensor and a controller, wherein the turbidity sensor and the controller are used for detecting indoor air turbidity and transmitting detection data to the controller, and then the controller controls the rolling mechanism 1 and the unreeling mechanism 2 to act and replace the filtering section; the air conditioner further comprises an indicator light or a buzzer, and when the filter screen 31 needs to be replaced, the indicator light is turned on or the buzzer makes a sound to remind a user of replacing the new filter screen 31.
When the accumulated effective working time T of the filtering section is more than or equal to the standard service time T0 of the filtering section, the filtering section is seriously accumulated dust and the sterilization and disinfection effect is deteriorated, and the filtering section needs to be replaced;
the air conditioner also comprises a timer and a counter, wherein the timer is used for recording the running time of the air conditioner every time, and the counter is used for recording the replacement times of the filtering section.
Preferably, the winding mechanism 1 comprises a first driving motor 11, a winding box 15, a first transmission mechanism arranged between the first driving motor 11 and the winding box 15, and a winding shaft 16 arranged on the winding box 15; a circular groove is formed on the winding box 15, and the winding shaft 16 is rotatably arranged on the winding box 15 through the circular groove; the first transmission mechanism comprises a first driving gear 12, a first transmission gear 13 and a first driven gear 14 which are sequentially arranged and meshed, the first driving gear 12 is in driving connection with a first driving motor 11, the first transmission gear 13 is arranged on a shell 32 of the air conditioner, and the first driven gear 14 is connected with a winding shaft 16; when the first driving motor 11 rotates, the first driven gear 14 drives the winding shaft 16 to rotate through the transmission of the first transmission gear 13, and then the invalid section is wound on the winding shaft 16; the invalid section of the filter screen 31 is wound on the winding shaft 16 and is arranged in the winding box 15;
the unwinding mechanism 2 comprises a second driving motor 21, an unwinding box 25, a second transmission mechanism arranged between the second driving motor 21 and the unwinding box 25, and an unwinding shaft 26 arranged on the unwinding box 25; a circular groove is formed on the unwinding box 25, and the unwinding shaft 26 is rotatably arranged on the unwinding box 25 through the circular groove; the second transmission mechanism comprises a second driving gear 22, a second transmission gear 23 and a second driven gear 24 which are sequentially arranged and meshed, the second driving gear 22 is in driving connection with a second driving motor 21, the second transmission gear 23 is arranged on a shell 32 of the air conditioner, and the second driven gear 24 is connected with the unreeling shaft 26; when the second driving motor 21 rotates, the second driven gear 24 drives the unwinding shaft 26 to rotate through the transmission of the second transmission gear 23, and then a part of effective section is unwound from the unwinding shaft 26 and moves to the inner side of the air inlet 33 to form a filtering section; the effective section of the filter screen 31 is wound on the unwinding shaft 26 and is disposed in the unwinding shaft 26.
The coiling box 15 and the uncoiling box 25 both comprise box bodies and covers, and are fixed on a shell 32 of the air conditioner through a bolt structure, so that the disassembly is convenient; the diameters of the winding shaft 16 and the unwinding shaft 26 are 8 mm; the first driving motor 11 and the second driving motor 21 are fixed on a shell 32 of the air conditioner through screws, and are both stepping motors;
because it all has certain volume to receive the roll box 15 and unreel box 25, first driving motor 11 and wind-up axle 16 or second driving motor 21 and unreel and have certain distance between the axle 26, in order to transmit the motion of first driving motor 11 to receive the spool 16 or transmit the motion of second driving motor 21 to unreeling the axle 26 steadily, simultaneously for convenient dismantlement, solve the spacing problem between the gear, the noise reduction, it is adjustable to realize speed, design transmission mechanism including the driving gear, drive gear and driven gear.
It should be noted that the first transmission mechanism and the second transmission mechanism are not limited to gear transmission, and may also be belt transmission, chain transmission, and the like.
In other embodiments, the unwinding mechanism 2 does not include the second driving motor 21 and the second transmission mechanism, and includes an unwinding box 25 and an unwinding shaft 26 disposed on the unwinding box 25; when the filter section of the filter screen 31 needs to be replaced, the first driving motor 11 of the winding mechanism 1 rotates, the winding shaft 16 rotates through the transmission of the first transmission mechanism, the invalid section of the filter screen 31 is wound on the winding shaft 16, the filter screen 31 is driven to move, the unwinding shaft 26 rotates, a part of the valid section of the filter screen 31 is unfolded and moves to the inner side of the air inlet 33, and the filter section replacement is completed.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (13)
1. The control method of the air conditioner is characterized in that the air conditioner comprises an air inlet, a filter screen positioned at the air inlet and winding and unwinding mechanisms which are arranged at two sides of the air inlet and used for winding and unwinding the filter screen; the filter screen comprises a filter section which is unfolded at the inner side of the air inlet, and an invalid section and an effective section which are respectively wound at two ends of the winding and unwinding mechanism when in use; when the filter section needs to be replaced, the winding and unwinding mechanism acts, the filter section is wound into the invalid section, and a part of the valid section is unfolded into the filter section; the control method comprises the following steps:
s1, calculating the accumulated effective working time T of the filter segment; accumulated effective operating time of the filter segment
Wherein Ti is the operation time length of the ith air conditioner, and ki is the effective working time length coefficient of the filtering section when the ith air conditioner operates; n is the running frequency of the air conditioner, and n is more than or equal to 1;
s2, comparing the accumulated effective working time length T of the filtering section with the standard service time length T0 of the filtering section, and judging whether to control the winding and unwinding mechanism to replace the filtering section;
and the effective working time length coefficient ki of the filtering section in the operation of the ith air conditioner in the step of S1 is determined according to the indoor air quality parameter in the operation of the ith air conditioner.
2. The control method of an air conditioner according to claim 1, wherein the S2 step includes:
when T is less than T0, the winding and unwinding mechanism does not act;
and when T is larger than or equal to T0, controlling the winding and unwinding mechanism to act and replacing the filtering section.
3. The control method of an air conditioner according to claim 2,
when T < T0, the step S2 is followed by a step S3, and the step S3 comprises:
s31, determining the required operation time Tm of the air conditioner and obtaining indoor air quality parameters during the operation of the air conditioner;
s32, determining the effective working time length coefficient of the filtering section to be km according to the indoor air quality parameter during the current air conditioner operation;
and S33, calculating the effective working time of the filter segment required to operate at the time to be km Tm.
4. The control method of an air conditioner according to claim 3, wherein the step of S3 further includes:
s34, calculating the residual service life delta T of the filter segment to be T0-T, wherein T0 is the standard service life of the filter segment, and T is the accumulated effective working life of the filter segment;
s35, comparing the effective working time length required to be operated of the filtering section at this time with km x Tm and the residual service life delta T of the filtering section; and when the delta T is less than or equal to km and Tm and the starting operation time of the air conditioner is delta T, controlling the winding and unwinding mechanism to act and replacing the filtering section.
5. The control method of an air conditioner according to claim 4, wherein the step of S3 further includes:
and S36, when the delta T is more than km and Tm, the winding and unwinding mechanism does not act.
6. The control method of an air conditioner according to claim 3, wherein the step of S3 is followed by:
after the filtering section is replaced, the accumulated effective working time T, the operation time Ti of the ith air conditioner and the operation time Tm required by the air conditioner are reset to zero;
and recording the replacement times of the filter segments.
7. The control method of an air conditioner according to claim 6, further comprising, after the step of S3:
comparing the replacement frequency M of the filter segment with a preset replacement frequency M0;
and when the replacement frequency M of the filter section is more than or equal to a preset replacement frequency M0, reminding a user to replace the filter screen.
8. The control method of the air conditioner according to claim 1, wherein the air conditioner monitors the air quality parameter in the room in real time during operation and determines the effective operation time length coefficient of the filter segment; when calculated according to the i-th air conditioner operation time length Ti and the effective working time length coefficient ki of the filtering section
And when the filter section is replaced, the winding and unwinding mechanism is controlled to act.
9. The method of claim 1, wherein the air quality parameter of the room during operation of the air conditioner comprises air turbidity and/or air humidity and/or air temperature and/or concentration of inhaled particles.
10. The method of claim 1, wherein a relation curve between the indoor air quality parameter and the effective operation time coefficient of different filter segments is preset.
11. A control device for a control method of an air conditioner according to any one of claims 1 to 10, characterized by comprising:
the monitoring module is used for detecting indoor air quality parameters;
the timing module is used for recording the running time of the air conditioner;
the calculation module is used for calculating the accumulated effective working time of the filter section, the effective working time of the filter section which needs to be operated at the time and the residual life of the filter section;
the storage module is used for storing the standard service time of the filter segment;
and the analysis module is used for analyzing the accumulated effective working time of the filter section and the effective working time of the filter section needing to be operated next time and judging whether to replace the filter section and when to replace the filter section.
12. A non-transitory computer-readable storage medium, characterized in that program instructions are stored thereon, which when executed by one or more processors, are used to implement the control method of the air conditioner according to any one of claims 1 to 10.
13. An air conditioner characterized by comprising a control device of the control method of the air conditioner of claim 11 or the non-transitory computer-readable storage medium of claim 12.
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| CN202111027870.4A CN113834186A (en) | 2021-09-02 | 2021-09-02 | Control method and control device of air conditioner, medium and equipment |
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| CN202111027870.4A CN113834186A (en) | 2021-09-02 | 2021-09-02 | Control method and control device of air conditioner, medium and equipment |
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Application publication date: 20211224 |