Air conditioning equipment cooperative control method and system for zone temperature regulation

By analyzing external airflow interference by obtaining the installation location and image data of the air conditioner, dynamically adjusting the working mode of the air conditioner equipment, the temperature uneven problem of the air conditioner system in a single space scenario is solved, and partition temperature regulation and energy optimization are achieved.

CN120332882AInactive Publication Date: 2025-07-18TANGSHAN FIREBOAT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510748259.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-06
Publication Date
2025-07-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing air conditioning system lacks the refined perception and response ability to indoor space structure, equipment installation location and dynamic changes in the environment in a single space scenario with fixed partitions or no partitions, resulting in temperature overcooling/overheating or uneven hot and cold, affecting comfort and causing energy waste.

Method used

By obtaining the indoor room design and air conditioning installation location, combining image data and historical temperature changes to analyze external airflow interference, dynamically adjusting the working mode of the air conditioning equipment, and using air circulation in adjacent areas to assist in temperature regulation to achieve partition temperature control.

Benefits of technology

It improves the temperature control stability and energy efficiency ratio, reduces the load pressure of a single air conditioner, realizes partition management and personalized temperature regulation, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of partition temperature regulation, in particular to an air conditioning equipment cooperative control method and system for partition temperature regulation. Comprising the following steps that S1, indoor room type design is obtained, meanwhile, the installation position of air conditioning equipment is obtained, and indoor area distribution is conducted according to the installation position and the room type design; s2, indoor image data and historical temperature change data are obtained, door opening and closing state analysis is conducted according to the indoor image data, and meanwhile related historical temperature change data in the same time period are extracted to be combined with the door opening and closing state to conduct external airflow interference value analysis; by calculating the real-time circulation efficiency among the regions and combining with the auxiliary circulation efficiency requirement, multiple regional air conditioning devices are dynamically linked for cooperative temperature control, when the temperature of a certain region is unbalanced due to door opening, the adjacent region with the high circulation efficiency is preferentially called for air circulation, and cold / hot air of the adjacent region is used for assisting in balancing the temperature of the target region; the load pressure of a single air conditioner is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of partition temperature regulation, and specifically, to a collaborative control method and system for air conditioning equipment for partition temperature regulation. Background Art

[0002] In the field of indoor environment regulation, as the core equipment for realizing temperature control, in the prior art, traditional air conditioning systems usually adopt a whole-house unified temperature control mode, and its core purpose is to maintain the indoor temperature within a set range through refrigeration or heating functions;

[0003] However, the prior art mainly works in a single space scenario with fixed partitions or no partitions, lacking the refined perception and response capabilities for the indoor space structure, equipment installation location, and environmental dynamic changes (such as air flow interference caused by opening and closing doors and windows), resulting in inaccurate regional division without combining the house type design and the air conditioning coverage area, causing overcooling / overheating or uneven heating and cooling in some areas (such as areas near doors and windows are difficult to maintain the set temperature due to external air flow interference), which not only affects comfort but also causes energy waste. Therefore, a collaborative control method and system for air conditioning equipment for partition temperature regulation are proposed. Summary of the Invention

[0004] The purpose of the present invention is to provide a collaborative control method and system for air conditioning equipment for partition temperature regulation to solve the problems raised in the above background art.

[0005] To achieve the solution of the above technical problems, one of the purposes of the present invention is to provide a collaborative control method for air conditioning equipment for partition temperature regulation, including the following steps:

[0006] S1. Obtain the house type design of the indoor environment, and at the same time obtain the installation location of the air conditioning equipment, and conduct indoor area distribution according to the installation location in combination with the house type design;

[0007] S2. Obtain indoor image data and historical temperature change data, analyze the door opening and closing state according to the indoor image data, and at the same time extract the relevant historical temperature change data in the same period and analyze the external air flow interference value in combination with the door opening and closing state;

[0008] S3. Obtain the real-time weather temperature and the air conditioning set temperature, and at the same time set a temperature difference threshold for the indoor areas according to the air conditioning set temperature, and compare the temperature difference thresholds between the indoor areas in combination with the air conditioning set temperature, and control the air conditioning equipment to work according to the comparison;

[0009] S4. Analyze the external air flow interference value for the real-time door opening and closing state, and at the same time analyze the auxiliary flow efficiency requirements for different external air flow interference values in combination with the real-time weather temperature and the air conditioning set temperature, and set the auxiliary flow efficiency requirements for different external air flow interference values;

[0010] S5. Calculate the real-time circulation efficiency of the indoor area and other indoor areas in the door opening and closing states, and then combine the auxiliary circulation efficiency requirements with the real-time circulation efficiency to perform collaborative circulation control for other indoor areas.

[0011] As a further improvement of this technical solution, the steps of S1 are as follows:

[0012] S1.1. Obtain the house type design for which air conditioning equipment collaborative control is required indoors, and at the same time determine the installation positions of the air conditioning equipment in the house type design.

[0013] S1.2. Distribute the indoor areas according to the installation positions in combination with the house type design, and obtain the indoor areas managed by each air conditioner.

[0014] As a further improvement of this technical solution, the steps of S2 are as follows:

[0015] S2.1. Obtain the indoor image data and historical temperature change data, and at the same time determine the access control points of the indoor areas according to the house type design, and then record the opening and closing states of the access control points of each indoor area according to the indoor image data.

[0016] S2.2. Intercept the temperature change data in the same time period by combining the opening and closing states of the access control points of each indoor area with the historical temperature change data, and at the same time obtain the operating parameters of the air conditioning equipment in the same time period, and then analyze the external air flow interference value by combining the temperature change data in the same time period with the operating parameters of the air conditioning equipment in the same time period to obtain the external air flow interference value corresponding to each opening and closing state.

[0017] As a further improvement of this technical solution, the steps of S2.2 for intercepting the temperature change data in the same time period are as follows:

[0018] Start data interception when the access control point is adjusted to the open state, and then monitor the fluctuations of the temperature change data. When the temperature change data stops fluctuating, stop data interception, and use the intercepted temperature change data as the temperature change data in the same time period corresponding to this opening and closing state.

[0019] As a further improvement of this technical solution, the steps of S3 are as follows:

[0020] S3.1. Obtain the real-time weather temperature data, and at the same time obtain the real-time operating parameters of the air conditioner, and obtain the air conditioner set temperature according to the real-time operating parameters.

[0021] S3.2. Set the temperature difference threshold for the indoor areas according to the air conditioner set temperature, and compare the temperature difference thresholds between the indoor areas in combination with the air conditioner set temperature. When the temperature difference value between the indoor areas is less than the temperature difference threshold, new air conditioner parameters are input to the indoor area with a greater deviation from the air conditioner set temperature value to control the temperature of this indoor area;

[0022] S3.3. Set a fixed adjustment threshold. When the temperature difference value between the indoor area and the air conditioner set temperature is greater than the fixed adjustment threshold, control the air conditioner to start working so that this indoor area reaches the air conditioner set temperature.

[0023] As a further improvement of this technical solution, during the process of setting the temperature difference threshold in S3.2, the greater the deviation between the air conditioner set temperature and the real-time weather temperature data, the greater the temperature difference threshold. On the contrary, the smaller the deviation between the air conditioner set temperature and the real-time weather temperature data, the smaller the temperature difference threshold.

[0024] As a further improvement of this technical solution, the steps of S4 are as follows:

[0025] S4.1. Monitor the real-time door opening and closing status of each indoor area based on the indoor image data, and perform real-time analysis of the external air flow interference value according to the real-time door opening and closing status to obtain the corresponding real-time external air flow interference value of this indoor area;

[0026] S4.2. Analyze the auxiliary circulation efficiency requirements for different external air flow interference values by combining the real-time weather temperature with the air conditioner set temperature of this indoor area, and set different auxiliary circulation efficiency requirements for different external air flow interference values of this indoor area according to the analysis results.

[0027] As a further improvement of this technical solution, the steps of S5 are as follows:

[0028] S5.1. Obtain the real-time circulation efficiency that can be achieved between each indoor area;

[0029] S5.2. Analyze the real-time circulation efficiency of the indoor area in the door opening and closing state and other indoor areas in combination with the auxiliary circulation efficiency requirements, and extract the other indoor areas with high real-time circulation efficiency to conduct air circulation with the indoor area in the door opening and closing state, so as to assist the indoor area in the door opening and closing state to achieve temperature balance;

[0030] When the real-time circulation efficiency of a single other indoor area does not meet the auxiliary circulation efficiency requirements, multiple other indoor areas can be used for air circulation simultaneously, so that the total real-time circulation efficiency is greater than the auxiliary circulation efficiency requirements.

[0031] The second object of the present invention is to provide a cooperative control system for air-conditioning equipment for zoned temperature regulation, including a cooperative control method for air-conditioning equipment for zoned temperature regulation described in any one of the above, including an air flow interference analysis module, a threshold setting module, and a cooperative control module;

[0032] The air flow interference analysis module is used to obtain the room type design of the room, and at the same time obtain the installation position of the air-conditioning equipment. According to the installation position and the room type design, the indoor area distribution is carried out, the indoor image data and the historical temperature change data are obtained, the opening and closing door state analysis is carried out according to the indoor image data, and at the same time, the historical temperature change data related to the same time period is extracted and combined with the opening and closing door state to carry out the analysis of the external air flow interference value;

[0033] The threshold setting module is used to obtain the real-time weather temperature and the air-conditioning set temperature, and at the same time set the temperature difference threshold for the indoor area according to the air-conditioning set temperature, and compare the temperature difference threshold between the indoor areas in combination with the air-conditioning set temperature, and control the air-conditioning equipment to work according to the comparison;

[0034] The cooperative control module is used to analyze the external air flow interference value for the real-time opening and closing door state, and at the same time combine the real-time weather temperature and the air-conditioning set temperature to analyze the auxiliary circulation efficiency requirements for different external air flow interference values, set the auxiliary circulation efficiency requirements for different external air flow interference values, calculate the real-time circulation efficiency of the indoor area in the opening and closing door state and other indoor areas, and then combine the auxiliary circulation efficiency requirements with the real-time circulation efficiency to carry out the cooperative circulation control of other indoor areas.

[0035] Compared with the prior art, the beneficial effects of the present invention are:

[0036] 1. A cooperative control method and system for air-conditioning equipment for zoned temperature regulation, by calculating the real-time circulation efficiency between regions and combining the auxiliary circulation efficiency requirements, dynamically link the air-conditioning equipment in multiple regions for cooperative temperature control. When the temperature in a certain region is unbalanced due to opening the door, the adjacent region with high circulation efficiency is preferentially called for air circulation, and the cold / hot air in the adjacent region is used to assist in balancing the temperature of the target region, reducing the load pressure of a single air conditioner. If the circulation efficiency of a single region is insufficient, multiple low-efficiency regions can be combined for superposition to achieve cooperative temperature control, improving the overall response speed and temperature control efficiency of the system, reducing the long-term high-load operation of a single air conditioner, and reducing energy consumption through natural / active circulation between regions.

[0037] 2. A cooperative control method and system for air-conditioning equipment for zoned temperature regulation, by identifying the door state through a camera, combining the historical temperature data and the air-conditioning operation parameters, calculating the external air flow interference value, and constructing a theoretical temperature change model, realizing interference adaptive adjustment, and improving the temperature control stability and energy efficiency ratio.

[0038] 3. An air-conditioning equipment collaborative control method and system for zoned temperature regulation. By obtaining data on room type design and the installation location of air-conditioning equipment, and combining spatial separation elements such as walls and doors and windows and the air supply capacity of the air-conditioning, the indoor space is divided into several basic areas and established, avoiding the extensive mode of unified temperature control for the whole house in traditional air-conditioning, realizing zoned management and cooling / heating supply on demand, reducing energy waste while improving the temperature control accuracy of local areas, and ensuring that the temperature of each area meets personalized requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 It is a block diagram of the overall process of the present invention;

[0040] Figure 2 It is a block diagram of the process of the present invention for obtaining the indoor area managed by each air-conditioning;

[0041] Figure 3 It is a block diagram of the process of the present invention for obtaining the external air flow interference value corresponding to each door opening / closing state;

[0042] Figure 4 It is a block diagram of the process of the present invention for obtaining the set temperature of the air-conditioning according to real-time operation parameters;

[0043] Figure 5 It is a block diagram of the process of the present invention for obtaining the real-time external air flow interference value corresponding to the indoor area;

[0044] Figure 6 It is a block diagram of the process of the present invention for obtaining the real-time circulation efficiency that can be achieved between each indoor area. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0045] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0046] As Figures 1-6 shown, one of the purposes of the present invention is to provide an air-conditioning equipment collaborative control method for zoned temperature regulation, including the following steps:

[0047] S1. Obtain the room type design of the indoor space, and at the same time obtain the installation location of the air-conditioning equipment, and distribute the indoor area according to the installation location in combination with the room type design;

[0048] The steps of S1 are as follows:

[0049] S1.1. Obtain the room design for the indoor area where air conditioning equipment needs to be coordinated and controlled, and determine the installation location of the air conditioning equipment in the room design; obtain the room design drawings of the area where air conditioning coordinated control is required from the building design data or system, and clarify the building structure, space layout and other information; at the same time, collect the installation location data of the air conditioning equipment, including the installation coordinates and the space where it is located.

[0050] S1.2. Indoor area distribution is performed according to the installation location and room design to obtain the indoor area managed by each air conditioner.

[0051] According to the installation position of the air conditioner, combined with the walls, doors, windows and other space dividing elements in the room design, and based on the reasonable coverage range of the air conditioner, the indoor space is divided into several basic areas, and the approximate boundaries of each area are determined. The air supply range and cooling and heating capabilities of each air conditioner are analyzed, and combined with the preliminary divided basic areas, the air conditioners and management areas are accurately matched, and the indoor areas managed by each air conditioner are clarified to form a list of area-air conditioner correspondences.

[0052] S2. Acquire indoor image data and historical temperature change data, analyze the door opening and closing status based on the indoor image data, and extract relevant historical temperature change data of the same period and analyze the external airflow interference value in combination with the door opening and closing status;

[0053] The steps of S2 are as follows:

[0054] S2.1. Obtain indoor image data (obtained through indoor surveillance cameras) and historical temperature change data (obtained through the temperature sensor of the air-conditioning equipment), and determine the access control points of the indoor areas according to the room design (the design drawings will be marked and can be verified through indoor image data), and then record the open and close status of the access control points of each indoor area according to the indoor image data;

[0055] Computer vision algorithms (such as background subtraction and deep learning target detection) are used to analyze the preprocessed access control image sequence, and a door state classifier is constructed to output the switch state of each access control at different times.

[0056] S2.2. Combine the door opening and closing status of each indoor area access control with the historical temperature change data to intercept the temperature change data of the same period, and obtain the operating parameters of the air-conditioning equipment in the same period. Then, combine the temperature change data of the same period with the operating parameters of the air-conditioning equipment in the same period to analyze the external airflow interference value, obtain the external airflow interference value corresponding to each door opening and closing status, and construct the air-conditioning theoretical temperature change model. The specific formula is as follows:

[0057]

[0058] Where, ΔT theoryis the theoretically induced temperature change of the air conditioner, where P is the average power, η is the energy efficiency coefficient of the air conditioner, t1 - t0 is the time window length, V is the volume of the area, ρ is the air density, and cp is the specific heat capacity of air;

[0059] ΔT disturbance = ΔT - ΔT theory ;

[0060] where ΔT is the total actual temperature change, and ΔT disturbance is the temperature deviation caused by external air flow interference;

[0061]

[0062] where I is the external air flow interference value, T out is the outdoor temperature, T set is the indoor set temperature of the air conditioner, α is the air exchange coefficient, and A door is the opening area of the door;

[0063] S2.2 The steps for intercepting temperature change data in the same time period are as follows:

[0064] Start intercepting data when the access control is adjusted to the open state, then monitor the fluctuations of the temperature change data. When the temperature change data stops fluctuating, stop data interception, and take the intercepted temperature change data as the temperature change data in the same time period corresponding to the open / closed door state.

[0065] S3. Obtain the real-time weather temperature and the air conditioner set temperature. At the same time, set the temperature difference threshold for the indoor area according to the air conditioner set temperature, and compare the temperature difference thresholds between indoor areas in combination with the air conditioner set temperature. Control the air conditioner equipment to operate according to the comparison;

[0066] The steps of S3 are as follows:

[0067] S3.1. Obtain the real-time weather temperature data (through the meteorological API), and at the same time obtain the real-time operating parameters of the air conditioner, and obtain the air conditioner set temperature according to the real-time operating parameters;

[0068] S3.2. Set the temperature difference threshold for the indoor area according to the air conditioner set temperature, and compare the temperature difference thresholds between indoor areas in combination with the air conditioner set temperature (calculate the absolute deviation between the set temperature and the weather temperature for each area, which reflects the indoor-outdoor temperature difference and is used to dynamically adjust the threshold). When the temperature difference value between indoor areas is less than the temperature difference threshold, input new air conditioner parameters for the indoor area with a greater deviation from the air conditioner set temperature to control the temperature of that indoor area;

[0069] If the temperature difference is less than the threshold value and the actual temperature of a certain area deviates greatly from the set temperature, the air-conditioning parameters of this area shall be adjusted preferentially (such as increasing the cooling power or wind speed) to reduce the temperature deviation.

[0070] S3.2 During the process of setting the temperature difference threshold, the greater the deviation between the air-conditioning set temperature and the real-time weather temperature data, the greater the temperature difference threshold; on the contrary, the smaller the deviation between the air-conditioning set temperature and the real-time weather temperature data, the smaller the temperature difference threshold.

[0071] S3.3 Set a fixed adjustment threshold. When the temperature difference value between the indoor area and the air-conditioning set temperature is greater than the fixed adjustment threshold, control the air conditioner to start working so that the indoor area reaches the air-conditioning set temperature.

[0072] S4 Analyze the external air flow interference value for the real-time door opening and closing state, and at the same time, combine the real-time weather temperature and the air-conditioning set temperature to analyze the auxiliary flow efficiency requirements for different external air flow interference values, and set the auxiliary flow efficiency requirements for different external air flow interference values;

[0073] The steps of S4 are as follows:

[0074] S4.1 Monitor the real-time door opening and closing state for each indoor area according to the indoor image data, and perform real-time analysis of the external air flow interference value according to the real-time door opening and closing state to obtain the corresponding real-time external air flow interference value of this indoor area;

[0075] Collect indoor images in real time through a camera, use computer vision algorithms to identify whether the doors at the access control of each area are open, closed or half-open, continuously track the changes in the door state, and record the opening duration and frequency for subsequent air flow interference analysis.

[0076] Use the same method as the above formula to analyze the interference degree of the external air flow on the indoor temperature in the open door state (method of S2.2);

[0077] For example, when the door is opened in summer, the influx of hot air will cause the temperature to rise. The interference intensity of the external air flow is deduced by the temperature change rate and the air-conditioning adjustment effect (such as equivalent to the hot air infiltration amount per unit time).

[0078] S4.2 Analyze the auxiliary flow efficiency requirements for different external air flow interference values by combining the real-time weather temperature and the air-conditioning set temperature of this indoor area, and set different auxiliary flow efficiency requirements for different external air flow interference values of this indoor area according to the analysis results. The specific steps are as follows:

[0079] Environmental parameter correlation analysis: Obtain the real-time weather temperature and the air-conditioning set temperature of this area, and compare the difference between the two to judge the challenge degree of the external air flow interference to the indoor temperature control;

[0080] Auxiliary circulation efficiency requirement setting: According to the external air flow interference value and the indoor-outdoor temperature difference, dynamically calculate the minimum air circulation efficiency required to maintain temperature stability. When the interference value is high (such as the door being open for a long time) and the indoor-outdoor temperature difference is large, increase the cold air delivery efficiency of adjacent areas to compensate for the influence of external hot air. The formula is as follows:

[0081]

[0082] Among them, E req is the auxiliary circulation efficiency requirement, k is the correction coefficient, I new is the real-time external air flow interference value, T target is the temperature control target value;

[0083] S5. Calculate the real-time circulation efficiency of the indoor areas in the door-opening / closing state and other indoor areas, and then perform coordinated circulation control for other indoor areas by combining the auxiliary circulation efficiency requirement with the real-time circulation efficiency.

[0084] The steps of S5 are as follows:

[0085] S5.1. Obtain the real-time circulation efficiency that can be achieved between each indoor area;

[0086] Analyze the physical connections between indoor areas (such as the opening / closing state of doors and windows, the width of channels, etc.), and combine the air flow model (such as pressure difference, wind speed) to calculate the real-time air circulation efficiency between areas (such as the air exchange volume per unit time). The formula is as follows:

[0087]

[0088] Among them, E i,j is the real-time circulation efficiency between area i and area j, C i,j is the circulation coefficient, v i, j is the air flow velocity between areas, A i,j is the cross-sectional area of the circulation channel, ΔP i,j is the pressure difference between areas;

[0089] S5.2. Analyze the real-time circulation efficiency of the indoor areas in the door-opening / closing state and other indoor areas by combining the auxiliary circulation efficiency requirement, and extract the other indoor areas with high real-time circulation efficiency to conduct air circulation with the indoor areas in the door-opening / closing state, so as to assist the indoor areas in the door-opening / closing state to achieve temperature balance;

[0090] When the real-time circulation efficiency of a single other indoor area does not meet the auxiliary circulation efficiency requirement, multiple other indoor areas can conduct air circulation simultaneously, so that the aggregated real-time circulation efficiency is greater than the auxiliary circulation efficiency requirement. The specific steps are as follows:

[0091] Matching of door opening / closing area and auxiliary circulation demand: Determine the target area in the current door opening / closing state, and obtain the required auxiliary circulation efficiency requirement (obtained according to S4);

[0092] Efficient circulation area screening: Screen out areas from other indoor areas whose real-time circulation efficiency is higher than the auxiliary circulation efficiency requirement, and preferentially select the area with the highest circulation efficiency to conduct air circulation with the target area (such as by opening interlocking dampers, adjusting the air conditioner air direction, etc.);

[0093] Multi-area collaborative circulation control: If the circulation efficiency of a single area is insufficient, combine multiple low-efficiency areas, and make the sum of their circulation efficiencies meet the auxiliary circulation efficiency requirement by superimposing their circulation efficiencies to jointly assist the target area in balancing the temperature. The formula is as follows:

[0094]

[0095] Where, E total is the total circulation efficiency of multiple areas and the target area, n is the number of areas participating in collaboration, and E s,j is the real-time circulation efficiency between the kth area and the target area j.

[0096] The second object of the present invention is to provide a collaborative control system for air-conditioning equipment for zoned temperature regulation, including a collaborative control method for air-conditioning equipment for zoned temperature regulation according to any one of the above, including an air flow interference analysis module, a threshold setting module, and a collaborative control module;

[0097] The air flow interference analysis module is used to obtain the room type design indoors, and at the same time obtain the installation position of the air-conditioning equipment. According to the installation position and combined with the room type design, conduct indoor area distribution, obtain indoor image data and historical temperature change data, conduct door opening / closing state analysis according to the indoor image data, and at the same time extract relevant historical temperature change data in the same period and combine the door opening / closing state to conduct external air flow interference value analysis;

[0098] The threshold setting module is used to obtain the real-time weather temperature and the air-conditioning set temperature, and at the same time set the temperature difference threshold for indoor areas according to the air-conditioning set temperature, and compare the temperature difference thresholds between indoor areas combined with the air-conditioning set temperature, and control the air-conditioning equipment to work according to the comparison;

[0099] The collaborative control module is used to conduct external air flow interference value analysis on the real-time door opening / closing state, and at the same time combine the real-time weather temperature and the air-conditioning set temperature to conduct auxiliary circulation efficiency requirement analysis for different external air flow interference values, set auxiliary circulation efficiency requirements for different external air flow interference values, calculate the real-time circulation efficiency of the indoor areas in the door opening / closing state and other indoor areas, and then conduct collaborative circulation control of other indoor areas by combining the auxiliary circulation efficiency requirements with the real-time circulation efficiency.

[0100] The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments, and the above embodiments and the descriptions in the specification are only preferred examples of the present invention, and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements fall within the scope of the present invention claimed. The scope of the present invention claimed is defined by the appended claims and their equivalents.

Claims

1. A collaborative control method for air conditioning equipment for zoned temperature regulation, characterized in that: It includes the following steps: S1. Obtain the room type design of the indoor space, and at the same time obtain the installation location of the air conditioning equipment. Based on the installation location and combined with the room type design, conduct indoor area distribution; S2. Obtain indoor image data and historical temperature change data. Analyze the door opening and closing status based on the indoor image data, and at the same time extract the relevant historical temperature change data in the same period and combine it with the door opening and closing status to conduct an analysis of the external air flow interference value; S3. Obtain the real-time weather temperature and the air conditioning set temperature. At the same time, set the temperature difference threshold for the indoor areas according to the air conditioning set temperature, and compare the temperature difference thresholds between the indoor areas in combination with the air conditioning set temperature. Control the operation of the air conditioning equipment according to the comparison; S4. Analyze the external air flow interference value for the real-time door opening and closing status, and at the same time combine the real-time weather temperature and the air conditioning set temperature to conduct an analysis of the auxiliary circulation efficiency requirements for different external air flow interference values, and set the auxiliary circulation efficiency requirements for different external air flow interference values; S5. Calculate the real-time circulation efficiency of the indoor areas in the door opening and closing state and other indoor areas, and then combine the auxiliary circulation efficiency requirements with the real-time circulation efficiency to conduct collaborative circulation control for other indoor areas.

2. The collaborative control method for an air-conditioning device for zoned temperature regulation according to claim 1, wherein: The steps of S1 are as follows: S1.

1. Obtain the room type design of the indoor space that requires collaborative control of the air conditioning equipment, and at the same time determine the installation location of the air conditioning equipment in the room type design; S1.

2. Based on the installation location and combined with the room type design, conduct indoor area distribution to obtain the indoor areas managed by each air conditioner.

3. The collaborative control method of an air-conditioning device for zoned temperature adjustment according to claim 1, characterized in that: The steps of S2 are as follows: S2.

1. Obtain indoor image data and historical temperature change data. At the same time, determine the access control points of the indoor areas according to the room type design, and then record the door opening and closing status of the access control points of each indoor area based on the indoor image data; S2.

2. Intercept the temperature change data in the same period by combining the door opening and closing status of the access control points of each indoor area with the historical temperature change data. At the same time, obtain the operating parameters of the air conditioning equipment in the same period, and then analyze the external air flow interference value by combining the temperature change data in the same period with the operating parameters of the air conditioning equipment in the same period to obtain the external air flow interference value corresponding to each door opening and closing status.

4. A collaborative control method for an air conditioning device for zoned temperature regulation according to claim 3, characterized in that: The steps of S2.2 for intercepting the temperature change data in the same period are as follows: Start data interception when the access control point changes to the door opening state, and then monitor the fluctuations of the temperature change data. When the temperature change data stops fluctuating, stop data interception, and use the intercepted temperature change data as the temperature change data in the same period corresponding to the door opening and closing status.

5. A collaborative control method for air conditioning equipment for zoned temperature regulation according to claim 1, characterized in that: The steps of S3 are as follows: S3.

1. Obtain the real-time weather temperature data, and at the same time obtain the real-time operating parameters of the air conditioner, and obtain the air conditioning set temperature according to the real-time operating parameters; S3.

2. Set the temperature difference threshold for the indoor areas according to the air conditioning set temperature, and compare the temperature difference thresholds between the indoor areas in combination with the air conditioning set temperature. When the temperature difference value between the indoor areas is less than the temperature difference threshold, input new air conditioning parameters for the indoor area with a greater deviation from the air conditioning set temperature value to control the temperature of the indoor area; S3.

3. Set a fixed adjustment threshold. When the temperature difference between the indoor area and the air conditioner set temperature is greater than the fixed adjustment threshold, control the air conditioner to start working so that the indoor area reaches the air conditioner set temperature.

6. The collaborative control method for an air conditioning device for zoned temperature regulation according to claim 5, wherein: During the process of setting the temperature difference threshold in S3.2, the greater the deviation between the air conditioner set temperature and the real-time weather temperature data, the greater the temperature difference threshold. Conversely, the smaller the deviation between the air conditioner set temperature and the real-time weather temperature data, the smaller the temperature difference threshold.

7. A collaborative control method for an air conditioning device for zoned temperature regulation according to claim 1, characterized in that: The steps of S4 are as follows: S4.

1. Monitor the real-time door opening and closing status of each indoor area based on the indoor image data, and analyze the real-time external air flow interference value according to the real-time door opening and closing status to obtain the corresponding real-time external air flow interference value of the indoor area. S4.

2. Analyze the auxiliary circulation efficiency requirements for different external air flow interference values by combining the real-time weather temperature and the air conditioner set temperature of the indoor area, and set different auxiliary circulation efficiency requirements for different external air flow interference values of the indoor area according to the analysis results.

8. A collaborative control method for an air conditioning device for zoned temperature regulation according to claim 1, characterized in that: The steps of S5 are as follows: S5.

1. Obtain the real-time circulation efficiency that can be achieved between each indoor area. S5.

2. Analyze the real-time circulation efficiency of the indoor area in the door opening and closing state and other indoor areas in combination with the auxiliary circulation efficiency requirements, and extract the other indoor areas with high real-time circulation efficiency to conduct air circulation with the indoor area in the door opening and closing state, so as to assist the indoor area in the door opening and closing state to achieve temperature balance. When the real-time circulation efficiency of a single other indoor area does not meet the auxiliary circulation efficiency requirements, multiple other indoor areas can conduct air circulation simultaneously, so that the aggregated real-time circulation efficiency is greater than the auxiliary circulation efficiency requirements.

9. An air-conditioning equipment collaborative control system for zoned temperature regulation, which is used to implement the air-conditioning equipment collaborative control method described in any one of claims 1-8, and is characterized in that: It includes an air flow interference analysis module, a threshold setting module, and a collaborative control module; The air flow interference analysis module is used to obtain the room type design of the indoor area, and at the same time obtain the installation position of the air conditioning equipment. Based on the installation position and combined with the room type design, conduct indoor area distribution, obtain indoor image data and historical temperature change data, analyze the door opening and closing status according to the indoor image data, and at the same time extract the relevant historical temperature change data in the same period and combine the door opening and closing status to conduct external air flow interference value analysis. The threshold setting module is used to obtain the real-time weather temperature and the air conditioner set temperature, and at the same time set the temperature difference threshold for the indoor area according to the air conditioner set temperature, and compare the temperature difference thresholds between indoor areas in combination with the air conditioner set temperature, and control the air conditioning equipment to work according to the comparison. The collaborative control module is used to analyze the external air flow interference value for the real-time door opening and closing status, and at the same time analyze the auxiliary circulation efficiency requirements for different external air flow interference values in combination with the real-time weather temperature and the air conditioner set temperature, set the auxiliary circulation efficiency requirements for different external air flow interference values, calculate the real-time circulation efficiency of the indoor area in the door opening and closing state and other indoor areas, and then conduct collaborative circulation control of other indoor areas by combining the auxiliary circulation efficiency requirements and the real-time circulation efficiency.

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