A method and device for realizing self-cleaning automatic reminder of intelligent air conditioning equipment
By obtaining the aging coefficient and power difference of the air conditioner to generate a self-cleaning reminder, the cleaning detection problem when the air conditioner lacks sensors is solved, and the working efficiency and user experience of the air conditioner are improved.
Patent Information
- Application Number
- CN202411429890.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2044-10-14
AI Technical Summary
When the existing technology lacks corresponding sensors, it is impossible to effectively detect whether the air conditioner needs to be cleaned, resulting in dust accumulation on the heat sink, affecting the working efficiency of the air conditioner and user experience.
By obtaining the time period, standard power consumption, actual power consumption and historical working data, an aging coefficient is generated and the aging power difference is calculated to generate a self-cleaning reminder signal. Taking into account power changes and the cumulative number of days without cleaning, the intelligence of the air conditioner's self-cleaning reminder is improved.
It improves the working efficiency and user experience of the air conditioner, avoids the problem of dust accumulation, and ensures timely cleaning of the air conditioner in the event of aging.
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Figure CN119103654B_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the field of intelligent air conditioner data processing technology, and specifically provides a method and device for realizing self-cleaning automatic reminder of intelligent air conditioning equipment. Background Art
[0002] As people's living standards improve, air conditioners have become an indispensable household appliance. Air conditioner self-cleaning, which removes dust and dirt from the cooling fins while the air conditioner is turned off, can affect the air conditioner's energy efficiency and user experience if self-cleaning is not performed for a period of time. Traditionally, users have been required to manually check and clean their air conditioners regularly, which is not only tedious but also difficult to ensure timely.
[0003] The prior art (invention patent application with publication number CN109340912A) discloses an air conditioner and its self-cleaning method, including: detecting the amount of mold in the air conditioner to determine whether it is higher than a second limit; if so, cleaning the air conditioner; if not, the air conditioner operates normally; detecting the air volume and the amount of mold through a sensor, and if both are higher than the limit, using high-temperature and high-pressure hot air to clean the heat exchanger of the air conditioner.
[0004] The above solution uses a sensor to detect the amount of mold to determine whether self-cleaning is required. If the air conditioner is not equipped with the corresponding sensor, it will not be able to detect and remind the user, causing dust to accumulate on the air conditioner heat sink, resulting in low air conditioner operating efficiency and affecting the user experience; therefore, the method and device for realizing automatic self-cleaning reminders for smart air conditioning equipment still need further improvement. Summary of the Invention
[0005] The present application aims to solve at least one of the technical problems existing in the prior art; to this end, the present application proposes a method and device for realizing self-cleaning automatic reminder of intelligent air-conditioning equipment, which is used to solve the technical problem that the prior art cannot effectively detect whether the air conditioner needs to be cleaned and remind the user when there is a lack of corresponding sensors, resulting in dust accumulation on the air conditioner heat sink, resulting in low air conditioner working efficiency and affecting user experience.
[0006] To achieve the above objectives, the first aspect of the present application provides a method for implementing self-cleaning automatic reminder for an intelligent air-conditioning device, comprising:
[0007] S0: Acquire the time period T, standard power consumption, actual power consumption, historical operating data, and self-cleaning switch status; the historical operating data includes operating temperature, operating humidity, high-load operating time, and low-load operating time; the high-load operating time refers to the operating time when the air conditioner exceeds n% of the normal operating load upper limit; the low-load operating time refers to the operating time when the air conditioner is lower than (100-n)% of the normal operating load upper limit, where 0 <n<100;
[0008] S1: Generate an aging coefficient based on historical working data; generate an alarm signal based on the aging coefficient;
[0009] S2: Generate standard power and actual power based on standard power consumption and actual power consumption; generate aging power based on standard power and aging coefficient; determine whether the self-cleaning switch is off; if so, the cumulative number of days without cleaning WQT = WQT + 1; when the cumulative number of days without cleaning is greater than the cumulative threshold, enter S3; if not, WQT = 0;
[0010] S3: Calculate the absolute value of the difference between the aging power and the actual power; determine whether the absolute value of the difference is greater than a difference threshold; if yes, generate a self-cleaning reminder signal; if no, do nothing.
[0011] This application generates an aging coefficient based on historical working data; generates an alarm signal based on the aging coefficient; generates standard power and actual power based on standard power consumption and actual power consumption; generates aging power based on standard power and aging coefficient; when the cumulative number of days of uncleaning is greater than the cumulative threshold, calculates the absolute value of the difference between the aging power and the actual power, and when the absolute value of the difference is greater than the difference threshold, generates a self-cleaning reminder signal, takes the aging of the air conditioner into consideration in the self-cleaning reminder, and generates a cleaning reminder by considering the power change and the cumulative number of days of uncleaning, thereby improving the working efficiency of the air conditioner and the user experience.
[0012] Furthermore, generating the aging coefficient according to the historical working data includes:
[0013] Obtain the operating temperature GWi and DWj, operating humidity GSi and DSj, high-load operating time GTi, and low-load operating time DTj in the historical operating data;
[0014] Generate corresponding environmental impact coefficients GHYXi and DHYXj according to the working temperature and working humidity corresponding to each operating time;
[0015] Calculate the aging coefficient LX of the air conditioner through the formula;
[0016] LX=g×arctan(α1×∑(GTi / DGT×(1+GHYXi))+α2×∑(DTj / DGT×(1+DHYXj))); wherein g is the proportional coefficient, g∈(0,2 / π), α1 and α2 are weight coefficients, α1 and α2∈(0,1), and α2<α1; DGT is the unit duration; i represents the number of the high-load operation duration, i=1, 2,…,M, where M is the total number of high-load operation durations; j represents the number of the low-load operation duration, j=1, 2,…,Q, where Q is the total number of low-load operation durations.
[0017] Furthermore, the corresponding environmental impact coefficients GHYXi and DHYXj are generated according to the working temperature and working humidity corresponding to each operating time, including:
[0018] Obtain the operating temperature GWi and operating humidity GSi corresponding to the high-load operating time, the operating temperatures DWj and DSj corresponding to the low-load operating time, and the optimal operating temperature W and optimal operating humidity S;
[0019] Calculate the temperature influence coefficients GWYXi and DWYXj by the formula;
[0020] GWYXi=1-exp(-(|GWi-W| / DW)^βw);
[0021] DWYXj=1-exp(-(|DWj-W| / DW)^βw);
[0022] Calculate the humidity influence coefficients GSYXi and DSYXj by the formula;
[0023] GSYXi=1-exp(-(|GSi-S| / DS)^βs);
[0024] DSYXj=1-exp(-(|DSj-S| / DS)^βs);
[0025] Calculate the environmental impact coefficients GHYXi and DHYXj through the formula;
[0026] GHYXi=α3×GWYXi+α4×GSYXi;
[0027] DHYXj=α3×DWYXj+α4×DSYXj; wherein α3 and α4 are weight coefficients, α3 and α4∈(0,1); DW is unit temperature, DS is unit humidity, βs and βw are exponential coefficients, βs and βw∈(0,1).
[0028] Furthermore, generating an alarm signal according to the aging coefficient includes:
[0029] Get the aging coefficient;
[0030] Determine whether the aging coefficient is greater than the aging threshold;
[0031] If yes, an air conditioning maintenance alarm signal is generated;
[0032] If not, determine whether the aging coefficient is greater than D times the aging threshold; if yes, generate an air conditioning maintenance warning signal; if not, do nothing; where D is the proportional coefficient, D∈(0,1).
[0033] Furthermore, generating the standard power and the actual power according to the standard power consumption and the actual power consumption includes:
[0034] Obtain the time period T and its standard power consumption BHD and actual power consumption SHD;
[0035] Calculate the standard power BG and actual power SG through the formula;
[0036] BG=BHD / T;
[0037] SG=SHD / T.
[0038] Furthermore, generating the aging power according to the standard power and the aging coefficient includes:
[0039] Obtain standard power BG and aging coefficient LX;
[0040] Calculate the aging power LG through the formula;
[0041] LG = BG / (1 - LX^(1 + βg)); where βg is an exponential coefficient, βg∈(0, 1).
[0042] Another aspect of the present invention provides a device for realizing self-cleaning automatic reminder of intelligent air-conditioning equipment, comprising: a data acquisition device, a data analysis device, a control device, an early warning device and a data storage device;
[0043] The data acquisition device acquires the time period T and its standard power consumption and actual power consumption, historical working data and self-cleaning switch status through the data acquisition device;
[0044] The data analysis device generates an aging coefficient based on historical working data; generates an alarm signal based on the aging coefficient; generates standard power and actual power based on standard power consumption and actual power consumption; generates aging power based on the standard power and the aging coefficient; calculates the absolute value of the difference between the aging power and the actual power; and generates a self-cleaning reminder signal when the cumulative number of uncleaned days is greater than a cumulative threshold and the absolute value of the difference is greater than the difference threshold.
[0045] The control device sends a self-cleaning reminder signal, aging power, actual power and absolute value of difference to the user;
[0046] The early warning device: performs an alarm operation on the early warning signal and the alarm signal, and contacts relevant personnel;
[0047] The data storage device is used to store the cumulative threshold, the difference threshold, the standard power, the aging power and the actual power.
[0048] Compared with the prior art, the present invention has the following advantages:
[0049] By generating an aging coefficient based on historical working data; generating an alarm signal based on the aging coefficient; generating a standard power and an actual power based on the standard power consumption and the actual power consumption; generating an aging power based on the standard power and the aging coefficient; when the cumulative number of days without cleaning is greater than the cumulative threshold, calculating the absolute value of the difference between the aging power and the actual power, and when the absolute value of the difference is greater than the difference threshold, generating a self-cleaning reminder signal, taking into account the aging of the air conditioner in the self-cleaning reminder, and at the same time considering the power change and the cumulative number of days without cleaning to generate a cleaning reminder, which improves the working efficiency and user experience of the air conditioner. BRIEF DESCRIPTION OF THE DRAWINGS
[0050] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0051] Figure 1 It is a flowchart of a method for an intelligent air conditioner device to achieve self-cleaning automatic reminder in the present application;
[0052] Figure 2 It is a schematic diagram of the principle of a device for an intelligent air conditioner device to achieve self-cleaning automatic reminder in the present application. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0053] The following will clearly and completely describe the technical solutions of the present application in conjunction with the embodiments. Obviously, the described embodiments are only some embodiments of the present application, rather than all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.
[0054] Please refer to Figure 1 , an embodiment of the first aspect of the present application provides a method for an intelligent air conditioner device to achieve self-cleaning automatic reminder, including:
[0055] S0: Obtain a time period T, standard power consumption, actual power consumption, historical working data, and self-cleaning switch status; the historical working data includes working temperature, working humidity, high-load operation duration, and low-load operation duration; the high-load operation duration refers to the operation duration when the air conditioner exceeds n% of the upper limit of the normal operation load; the low-load operation duration refers to the operation duration when the air conditioner is lower than (100 - n)% of the upper limit of the normal operation load, where 0 < n < 100, and the specific value is set according to experience. In this embodiment, n is set to 85; the standard power consumption is the theoretical power consumption under the determined mode, temperature, and wind speed; the self-cleaning switch status includes an open state and a closed state;
[0056] S1: Generate an aging coefficient based on historical operating data. The aging coefficient refers to the aging degree of the air-conditioning equipment; generate an alarm signal based on the aging coefficient;
[0057] S2: Generate standard power and actual power based on standard power consumption and actual power consumption, and the standard power and actual power correspond to the standard power consumption and actual power consumption; generate aging power based on standard power and aging coefficient, and aging power refers to the power value reached by the air conditioner in the aging state; determine whether the self-cleaning switch is in the off state; if so, the cumulative number of days without cleaning WQT = WQT + 1; if the cumulative number of days without cleaning is greater than the cumulative threshold, enter S3; if not, WQT = 0; the cumulative threshold is set based on experience, and in this embodiment, the cumulative threshold is set to 50 days;
[0058] S3: Calculate the absolute value of the difference between the aging power and the actual power; determine whether the absolute value of the difference is greater than a difference threshold. If yes, generate a self-cleaning reminder signal; if no, do nothing; the difference threshold is set based on experience.
[0059] This embodiment generates an aging coefficient based on historical working data; generates an alarm signal based on the aging coefficient; generates standard power and actual power based on standard power consumption and actual power consumption; generates aging power based on standard power and aging coefficient; calculates the absolute value of the difference between the aging power and the actual power when the cumulative number of uncleaned days is greater than the cumulative threshold, and generates a self-cleaning reminder signal when the absolute value of the difference is greater than the difference threshold. The aging of the air conditioner is taken into account in the self-cleaning reminder, and the cleaning reminder is generated by considering the power change and the cumulative number of uncleaned days, thereby improving the working efficiency of the air conditioner and the user experience.
[0060] Generate aging coefficients based on historical operating data, including:
[0061] Obtain the operating temperature GWi and DWj, operating humidity GSi and DSj, high-load operation time GTi, and low-load operation time DTj in the historical operating data; GWi and DWj represent the operating temperature under different loads each time; GSi and DSj represent the operating humidity under different loads each time;
[0062] Generate corresponding environmental impact coefficients GHYXi and DHYXj according to the working temperature and working humidity corresponding to each operating time;
[0063] Calculate the aging coefficient LX of the air conditioner through the formula;
[0064] LX=g×arctan(α1×∑(GTi / DGT×(1+GHYXi))+α2×∑(DTj / DGT×(1+DHYXj))); where g is the proportional coefficient, g∈(0,2 / π), and the specific value is set according to experience. The setting of g is to make the aging coefficient LX∈(0,1); α1 and α2 are weight coefficients, α1 and α2∈(0,1), and α2<α1, and the specific value is set according to experience. The longer the high-load operation time, the greater the impact of air conditioning aging. Therefore, the weight coefficient corresponding to the high-load operation time is set to 0. The weight coefficient is set to be larger; DGT is the unit time, and the specific value is set according to experience. In this embodiment, DGT is set to 1 day; i represents the number of the high-load operation time, i=1, 2, ..., M, M is the total number of high-load operation time; j represents the number of the low-load operation time, j=1, 2, ..., Q, Q is the total number of low-load operation time; the longer the operation time, the greater the environmental impact coefficient during operation, and the more serious the aging of the air conditioner; as the air conditioner runs longer under different loads and the environmental coefficient becomes larger, the aging coefficient of the air conditioner will also increase accordingly.
[0065] The corresponding environmental impact coefficients GHYXi and DHYXj are generated according to the operating temperature and humidity corresponding to each operating time, including:
[0066] Obtain the operating temperature GWi and operating humidity DSi corresponding to the high-load operating time, the operating temperatures GWj and DSj corresponding to the low-load operating time, and the optimal operating temperature W and optimal operating humidity S;
[0067] Calculate the temperature influence coefficients GWYXi and DWYXj by the formula;
[0068] GWYXi=1-exp(-(|GWi-W| / DW)^βw);
[0069] DWYXj = 1 - exp(-(|DWj - W| / DW)^βw); the further the temperature deviates from the optimum operating temperature, the more severe the impact of temperature on air conditioner aging will be, and therefore the temperature anomaly coefficient will increase accordingly;
[0070] Calculate the humidity influence coefficients GSYXi and DSYXj by the formula;
[0071] GSYXi=1-exp(-(|GSi-S| / DS)^βs);
[0072] DSYXj = 1 - exp(-(|DSj-S| / DS)^βs); the further the humidity deviates from the optimal operating humidity, the more serious the impact of humidity on air conditioner aging will be, and therefore the humidity anomaly coefficient will increase accordingly;
[0073] Calculate the environmental impact coefficients GHYXi and DHYXj through the formula;
[0074] GHYXi=α3×GWYXi+α4×GSYXi;
[0075] DHYXj=α3×DWYXj+α4×DSYXj; wherein, α3 and α4 are weight coefficients, α3 and α4∈(0,1), and the specific values are set according to experience; DW is unit temperature, DS is unit humidity, and the specific values are set according to experience. In this embodiment, DW is set to 1°C and DS is set to 1%; βs and βw are exponential coefficients, βs and βw∈(0,1), and the specific values are set according to experience; the environmental impact coefficient takes temperature and humidity into consideration in this embodiment. The more the temperature deviates from the optimum working temperature and the more the humidity deviates from the optimum working humidity, the worse the working environment of the air conditioner is, which will have a serious impact on the aging of the air conditioner. Therefore, as the temperature anomaly coefficient and the humidity anomaly coefficient increase, the environmental anomaly coefficient will also increase accordingly.
[0076] Generates alarm signals based on aging factors, including:
[0077] Get the aging coefficient;
[0078] Determine whether the aging coefficient is greater than the aging threshold. The aging threshold refers to the maximum degree to which the air conditioner can still function normally. Once this limit is exceeded, the air conditioner needs to be repaired. The aging threshold is set based on experience.
[0079] If yes, an air conditioning maintenance alarm signal is generated;
[0080] If not, determine whether the aging coefficient is greater than D times the aging threshold; if yes, generate an air conditioning maintenance warning signal; if not, do nothing; where D is the proportional coefficient, D∈(0,1); the specific value is set based on experience, and in this embodiment, D is set to 0.7.
[0081] Generates standard power and actual power based on standard power consumption and actual power consumption, including:
[0082] Obtain the time period T and its standard power consumption BHD and actual power consumption SHD; the time period T is set based on experience;
[0083] Calculate the standard power BG and actual power SG through the formula;
[0084] BG=BHD / T;
[0085] SG = SHD / T; If the time period T remains unchanged, in order for the air conditioner to achieve the effect in the current mode, more power consumption is required, so its corresponding power will increase accordingly.
[0086] Generate aged power based on standard power and aging factor, including:
[0087] Obtain standard power BG and aging coefficient LX;
[0088] The aging power LG is calculated using the formula. The aging power refers to the power required for the air conditioner to achieve the preset target when aging occurs, without considering other factors but only the aging effect.
[0089] LG = BG / (1 - LX^(1 + βg)); where βg is an exponential coefficient, βg∈(0, 1), and the specific value is set based on experience. When the air conditioning mode is determined, its standard power is also determined. As the air conditioner ages, it requires more power to reach the preset target, so the aging power will increase accordingly.
[0090] See also Figure 2 , another aspect of the present application provides a device for realizing self-cleaning automatic reminder of intelligent air-conditioning equipment, comprising: a data acquisition device, a data analysis device, a control device, an early warning device and a data storage device;
[0091] Data acquisition device: obtains the time period T and its standard power consumption and actual power consumption, historical working data and self-cleaning switch status through data acquisition equipment;
[0092] Data analysis device: generates an aging coefficient based on historical working data; generates an alarm signal based on the aging coefficient; generates standard power and actual power based on standard power consumption and actual power consumption; generates aging power based on standard power and aging coefficient; calculates the absolute value of the difference between the aging power and the actual power; generates a self-cleaning reminder signal when the cumulative number of uncleaned days is greater than the cumulative threshold and the absolute value of the difference is greater than the difference threshold;
[0093] Control device: sends the self-cleaning reminder signal, aging power, actual power and absolute value of difference to the user;
[0094] Early warning device: to operate the early warning signal and alarm signal and contact relevant personnel;
[0095] Data storage device: used to store cumulative threshold, difference threshold, standard power, aging power and actual power.
[0096] Some of the data in the above formula are calculated by removing the dimensions and taking their numerical values. The formula is a formula that is closest to the actual situation obtained by software simulation of a large amount of collected data; the preset parameters and preset thresholds in the formula are set by technical personnel in this field according to actual conditions or obtained through simulation of a large amount of data.
[0097] The working principle of this application is: by obtaining the time period T and its standard power consumption and actual power consumption, historical working data and self-cleaning switch status; generating an aging coefficient according to the historical working data; generating an alarm signal according to the aging coefficient; generating standard power and actual power according to the standard power consumption and actual power consumption; generating aging power according to the standard power and aging coefficient; when the cumulative number of days of uncleaning is greater than the cumulative threshold, calculating the absolute value of the difference between the aging power and the actual power, and when the absolute value of the difference is greater than the difference threshold, generating a self-cleaning reminder signal, taking the aging of the air conditioner into consideration in the self-cleaning reminder, and taking into account the power change and the cumulative number of days of uncleaning to generate a cleaning reminder, thereby improving the working efficiency of the air conditioner and the user experience, and avoiding the problem that the existing technology cannot effectively detect whether the air conditioner needs to be cleaned and remind the user when there is a lack of corresponding sensors, resulting in dust accumulation on the air conditioner heat sink, resulting in low working efficiency of the air conditioner and affecting the user experience.
[0098] The above embodiments are only used to illustrate the technical method of the present application and are not intended to limit it. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical method of the present application.
Claims
1. A method for realizing automatic self-cleaning reminder of intelligent air-conditioning equipment, characterized in that: include: S0: Acquire the time period T, standard power consumption, actual power consumption, historical operating data, and self-cleaning switch status; the historical operating data includes operating temperature, operating humidity, high-load operating time, and low-load operating time; S1: Generate aging coefficient based on historical working data; generating an alarm signal based on the aging factor; The generating of the aging coefficient according to the historical working data includes: Obtain the operating temperature GWi and DWj, operating humidity GSi and DSj, high-load operating time GTi, and low-load operating time DTj in the historical operating data; Generate corresponding environmental impact coefficients GHYXi and DHYXj according to the working temperature and working humidity corresponding to each operating time; Calculate the aging coefficient LX of the air conditioner through the formula; LX=g×arctan(α1×∑(GTi / DGT×(1+GHYXi))+α2×∑(DTj / DGT×(1+DHYXj))); where g is the proportional coefficient, g∈(0,2 / π), α1 and α2 are weight coefficients, α1 and α2∈(0,1), and α2<α1; DGT is the unit duration; i represents the number of the high-load running duration, i=1, 2, …, M, where M is the total number of high-load running durations; j represents the number of the low-load running duration, j=1, 2, …, Q, where Q is the total number of low-load running durations; The corresponding environmental impact coefficients GHYXi and DHYXj are generated according to the working temperature and working humidity corresponding to each operating time, including: Obtain the operating temperature GWi and operating humidity GSi corresponding to the high-load operating time, the operating temperatures DWj and DSj corresponding to the low-load operating time, and the optimal operating temperature W and optimal operating humidity S; Calculate the temperature influence coefficients GWYXi and DWYXj by the formula; GWYXi=1-exp(-(|GWi-W| / DW)^βw); DWYXj=1-exp(-(|DWj-W| / DW)^βw); Calculate the humidity influence coefficients GSYXi and DSYXj by the formula; GSYXi=1-exp(-(|GSi-S| / DS)^βs); DSYXj=1-exp(-(|DSj-S| / DS)^βs); Calculate the environmental impact coefficients GHYXi and DHYXj through the formula; GHYXi=α3×GWYXi+α4×GSYXi; DHYXj=α3×DWYXj+α4×DSYXj; where α3 and α4 are weight coefficients, α3 and α4∈(0,1); DW is unit temperature, DS is unit humidity, βs and βw are exponential coefficients, βs and βw∈(0,1); S2: Generate standard power and actual power based on standard power consumption and actual power consumption; generate aging power based on standard power and aging coefficient; determine whether the self-cleaning switch is off; if so, the cumulative number of days without cleaning WQT = WQT + 1; when the cumulative number of days without cleaning is greater than the cumulative threshold, enter S3; if not, WQT = 0; S3: Calculate the absolute value of the difference between the aging power and the actual power; determine whether the absolute value of the difference is greater than a difference threshold; if yes, generate a self-cleaning reminder signal; if no, do nothing.
2. The method for realizing automatic self-cleaning reminder of intelligent air conditioning equipment according to claim 1, characterized in that: The generating of an alarm signal according to the aging coefficient comprises: Get the aging coefficient; Determine whether the aging coefficient is greater than the aging threshold; If yes, an air conditioning maintenance alarm signal is generated; If not, determine whether the aging coefficient is greater than D times the aging threshold; if yes, generate an air conditioning maintenance warning signal; if not, do nothing; where D is the proportional coefficient, D∈(0,1).
3. The method for realizing automatic self-cleaning reminder of intelligent air conditioning equipment according to claim 1, characterized in that: Generating the standard power and the actual power according to the standard power consumption and the actual power consumption includes: Obtain the time period T and its standard power consumption BHD and actual power consumption SHD; Calculate the standard power BG and actual power SG through the formula; BG=BHD / T; SG=SHD / T.
4. The method for realizing automatic self-cleaning reminder of intelligent air conditioning equipment according to claim 1, characterized in that: Generating the aging power according to the standard power and the aging coefficient includes: Obtain standard power BG and aging coefficient LX; Calculate the aging power LG through the formula; LG=BG / (1-LX^(1+βg)); where βg is the exponential coefficient, βg∈(0,1).
5. A device for realizing self-cleaning automatic reminder of intelligent air conditioning equipment, applied to the method for realizing self-cleaning automatic reminder of intelligent air conditioning equipment according to any one of claims 1 to 4, characterized in that: include: Data acquisition device, data analysis device, control device, early warning device and data storage device; The data acquisition device acquires the time period T and its standard power consumption and actual power consumption, historical working data and self-cleaning switch status through the data acquisition device; The data analysis device generates an aging coefficient based on historical working data; generates an alarm signal based on the aging coefficient; generates standard power and actual power based on standard power consumption and actual power consumption; and generates aging power based on standard power and aging coefficient. Calculate the absolute value of the difference between the aging power and the actual power; When the cumulative number of uncleaned days is greater than the cumulative threshold and the absolute value of the difference is greater than the difference threshold, a self-cleaning reminder signal is generated; The control device sends a self-cleaning reminder signal, aging power, actual power and absolute value of difference to the user; The early warning device: performs an alarm operation on the early warning signal and the alarm signal, and contacts relevant personnel; The data storage device is used to store the cumulative threshold, the difference threshold, the standard power, the aging power and the actual power.
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