A control method of a building having a heat storage skylight and the building

CN122083477BActive Publication Date: 2026-09-18BEIJING UNIV OF TECH
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Patent Information

Application Number
CN202610242176.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2026-02-28
Publication Date
2026-09-18
Estimated Expiration
2046-02-28

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Technical Problem

然而,该类技术仍存在局限性

Benefits of technology

[0016] The control method for buildings equipped with heat storage skylights provided by this invention first determines the operating mode of the building based on indoor temperature, outdoor temperature, and heat storage chamber temperature. Then, it calculates the skylight opening degree corresponding to each operating mode based on a corrected seasonal factor. Finally, it calculates the activation degree of each operating mode based on the corrected seasonal factor, indoor temperature, outdoor temperature, and heat storage chamber temperature, and controls the heat storage skylight to execute the skylight opening degree corresponding to the operating mode with the highest activation degree. The control method for buildings equipped with heat storage skylights provided by this invention divides the operating modes into heat storage and heating mode, heat insulation and heat dissipation mode, and comfort ventilation mode using three-dimensional temperature parameters of indoor, outdoor, and heat storage chamber. Then, it calculates the activation degree of each operating mode in conjunction with the corrected seasonal factor. The control method for buildings equipped with heat storage skylights provided by this invention can adapt to different seasons and different indoor and outdoor temperature conditions, fully utilizing the heat storage, ventilation, and insulation performance of the heat storage skylights.

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Abstract

The application provides a building with a heat storage skylight and a control method thereof. The control method of the building with the heat storage skylight obtains indoor temperature, outdoor temperature and heat storage cavity temperature of a building body, and determines an operation mode of the building with the heat storage skylight according to the indoor temperature, the outdoor temperature and the heat storage cavity temperature. Then, a correction seasonal factor of the building with the heat storage skylight is obtained, and a skylight opening degree of the heat storage skylight corresponding to each operation mode is calculated according to the correction seasonal factor. The activation degree of each operation mode is calculated according to the correction seasonal factor, the indoor temperature, the outdoor temperature and the heat storage cavity temperature. Finally, the heat storage skylight is controlled to execute the skylight opening degree corresponding to the operation mode with the maximum activation degree value. The control method of the building with the heat storage skylight can adapt to different seasons and different indoor and outdoor temperature conditions, and fully exert the heat storage, ventilation and heat insulation efficiency of the heat storage skylight.
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Description

Technical Field

[0001] This invention relates to the field of building energy conservation technology, and in particular to a control method and a building with a heat storage skylight. Background Technology

[0002] With the rapid development of the building energy conservation industry and the increasing demand for indoor thermal comfort, the development of thermal storage building envelopes has become a core development direction in the field of low-energy buildings. Especially in extreme climates such as hot and dry, and cold and dry regions, combining thermal storage components with building envelopes utilizes solar energy and waste heat to store and release heat on demand, effectively reducing building heating and cooling energy consumption and aligning with the energy-saving development requirements of the building sector under the "dual carbon" target. Among existing energy-efficient buildings, those equipped with thermal storage skylights have become an important application form of thermal storage building envelopes because they can achieve integrated control of solar thermal storage, natural ventilation, and thermal insulation through the synergy of thermal storage chambers and operable skylights, making them a crucial direction for research and application.

[0003] Currently, the control methods for buildings equipped with thermal storage skylights mainly rely on simple on / off control and fixed temperature threshold control. Some solutions attempt to adjust the skylight opening based on indoor and outdoor temperatures. However, this technology still has limitations. Existing control schemes depend solely on a single temperature index to determine the opening and closing of the skylight and its adjustment, lacking a scientific classification and precise determination of the building's operating modes. This makes it difficult to adapt to different seasons and varying indoor and outdoor temperature conditions, and fails to fully utilize the thermal storage, ventilation, and insulation capabilities of the skylights. Summary of the Invention

[0004] One object of the present invention is to overcome at least one deficiency in the prior art and to provide a control method and a building with a heat storage skylight.

[0005] A further object of the present invention is to adjust the opening of the heat storage skylight so that the building can adapt to different seasons and different indoor and outdoor temperature conditions.

[0006] Specifically, the present invention provides a control method for a building equipped with a heat storage skylight. The building includes a main body and a heat storage chamber disposed at the top of the main body. The bottom of the heat storage chamber is connected to the main body, and the top of the heat storage chamber is provided with an openable and closable heat storage skylight. The control method for the building equipped with the heat storage skylight includes: The indoor temperature and outdoor temperature of the main building, as well as the temperature of the heat storage chamber, are obtained. The operating mode of a building equipped with a thermal storage skylight is determined based on the indoor temperature, outdoor temperature, and thermal storage chamber temperature. The operating modes include: thermal storage heating mode, thermal insulation and heat dissipation mode, and comfort ventilation mode. Obtain the corrected seasonal factor for buildings equipped with thermal skylights; The opening degree of the heat storage skylight corresponding to each operating mode is calculated based on the corrected seasonal factor. The activation level of each operating mode is calculated based on the corrected seasonal factor, indoor temperature, outdoor temperature, and heat storage chamber temperature. Control the opening degree of the thermal storage sunroof to correspond to the operating mode with the highest activation value.

[0007] Optionally, the steps for obtaining the corrected seasonal factor for a building equipped with a thermally insulating skylight include: Obtain the daily-scale seasonal factors and instantaneous seasonal factors of buildings equipped with thermal storage skylights; The corrected seasonal factor is calculated based on the diurnal seasonal factor and the instantaneous seasonal factor.

[0008] Optionally, the steps for obtaining the diurnal and instantaneous seasonal factors of a building equipped with a heat-storing skylight include: Obtain the highest outdoor temperature of the building equipped with a heat-storing skylight on the same day; The daily-scale seasonal factor is calculated based on the highest outdoor temperature of the day and the pre-set winter and summer reference temperatures. Obtain the real-time outdoor temperature of buildings equipped with thermal storage skylights; The instantaneous seasonal factor is calculated based on the real-time outdoor temperature, the winter reference temperature, and the summer reference temperature.

[0009] Optionally, the formula for calculating the diurnal seasonal factor is: ; in, For daily-scale seasonal factors, The highest outdoor temperature of the day. To determine reference temperatures in winter, For determining the reference temperature in summer, sat() is the saturation function; The formula for calculating the seasonal factor at an instant is: ; in, For instantaneous seasonal factors, This is the real-time outdoor temperature. To determine reference temperatures in winter, For determining the reference temperature in summer, sat() is the saturation function; The formula for calculating the corrected seasonal factor is: ; in, To correct for seasonal factors, These are the weighting coefficients. For daily-scale seasonal factors, For instantaneous seasonal factors.

[0010] Optionally, the steps for calculating the activation level of each operating mode based on the corrected seasonal factor, indoor temperature, outdoor temperature, and heat storage chamber temperature include: The activation degree of the thermal storage heating mode is calculated based on the corrected seasonal factor, indoor temperature, outdoor temperature, and thermal storage chamber temperature. The calculation formula is as follows: ; in, represents the activation level of the thermal storage heating mode, and s represents the corrected seasonal factor. For indoor heating temperature deviation, The indoor thermal comfort reference temperature difference for the heat storage heating mode. This represents the actual temperature difference between the heat storage chamber temperature and the room temperature. is the reference temperature difference between the heat storage chamber temperature and the room temperature, and sat() is the saturation function.

[0011] Optionally, the steps for calculating the activation level of each operating mode based on the corrected seasonal factor, indoor temperature, outdoor temperature, and heat storage chamber temperature include: The activation degree of the heat insulation and heat dissipation mode is calculated based on the corrected seasonal factor, indoor temperature, outdoor temperature, and heat storage chamber temperature. The calculation formula is as follows: ; in, represents the activation level of the heat insulation and heat dissipation mode, and s represents the corrected seasonal factor. For indoor temperature drop deviation, This is the indoor thermal comfort reference temperature difference for the heat insulation and heat dissipation mode. This represents the actual temperature difference between the heat storage chamber and the outdoor temperature. This is the reference temperature difference between the heat storage chamber temperature and the outdoor temperature. is the reference temperature difference between the heat storage chamber temperature and the outdoor temperature, and sat() is the saturation function.

[0012] Optionally, the steps for calculating the activation level of each operating mode based on the corrected seasonal factor, indoor temperature, outdoor temperature, and heat storage chamber temperature include: The activation level of the comfort ventilation mode is calculated based on the adjusted seasonal factor, indoor temperature, outdoor temperature, and heat storage chamber temperature. The calculation formula is as follows: ; in, To optimize the activation level of the comfort ventilation mode, For indoor temperature drop deviation, For indoor heating temperature deviation, The reference temperature difference for the comfort ventilation mode is denoted as sat(), which is the saturation function.

[0013] Optionally, the step of calculating the skylight opening degree corresponding to each operating mode based on the corrected seasonal factor includes: The formula for calculating the skylight opening in a thermal storage heating mode is as follows: ; in, For the opening degree of the skylight in the heat storage heating mode, This is the minimum skylight opening for the heat storage heating mode. This is the heat release gain coefficient. It is the heat-exothermic demand factor; The formula for calculating the sunroof opening in the heat insulation and heat dissipation mode is as follows: ; in, The sunroof opening for heat insulation and heat dissipation mode. This is the minimum sunroof opening for the heat insulation and heat dissipation mode. This is the heat dissipation gain coefficient. For heat dissipation demand factor; The formula for calculating the sunroof opening in comfort ventilation mode is: ; in, The sunroof opening for comfortable ventilation mode. The inverse relationship between the opening degree of the heat storage skylight and the number of air changes is calculated. The target ventilation frequency for the comfort ventilation mode. This represents the temperature difference between the heat storage chamber temperature and the outdoor temperature.

[0014] Optionally, the steps for determining the operating mode of a building equipped with a thermal storage skylight based on the indoor temperature, outdoor temperature, and thermal storage chamber temperature include: Determine if the indoor temperature exceeds the preset cooling threshold; If the indoor temperature is greater than the cooling threshold, determine whether the temperature of the heat storage chamber is greater than the outdoor temperature. When the temperature of the heat storage chamber is higher than the outdoor temperature, the operating mode is heat insulation and heat dissipation mode; Determine if the indoor temperature is lower than the preset heating threshold; When the indoor temperature is lower than the heating threshold, determine whether the temperature of the heat storage chamber is higher than the indoor temperature. When the temperature of the heat storage chamber is higher than the indoor temperature, the operating mode is heat storage heating mode; If the indoor temperature is greater than or equal to the heating threshold, determine whether the indoor temperature is less than or equal to the cooling threshold. When the indoor temperature is less than or equal to the cooling threshold, the operating mode is comfort ventilation mode; among which... The heating threshold is less than the cooling threshold.

[0015] According to another aspect of the present invention, a building equipped with a heat-storing skylight is also provided, comprising: Main body of the building; A heat storage chamber is located at the top of the main building, with its bottom connected to the main building, and is used to regulate indoor temperature. A heat-storing skylight, which can be opened and closed, is located at the top of the heat-storing chamber to project solar radiation and maintain indoor temperature; The push rod has one end connected to the top wall of the heat storage chamber and the other end connected to the heat storage skylight. The push rod is used to drive the skylight to change the opening degree of the skylight. The control device includes a memory, a processor, and a computer program stored in the memory, wherein the processor executes the computer program to implement the steps of the control method for a building with a thermally heated skylight as described above.

[0016] The control method for buildings equipped with heat storage skylights provided by this invention first determines the operating mode of the building based on indoor temperature, outdoor temperature, and heat storage chamber temperature. Then, it calculates the skylight opening degree corresponding to each operating mode based on a corrected seasonal factor. Finally, it calculates the activation degree of each operating mode based on the corrected seasonal factor, indoor temperature, outdoor temperature, and heat storage chamber temperature, and controls the heat storage skylight to execute the skylight opening degree corresponding to the operating mode with the highest activation degree. The control method for buildings equipped with heat storage skylights provided by this invention divides the operating modes into heat storage and heating mode, heat insulation and heat dissipation mode, and comfort ventilation mode using three-dimensional temperature parameters of indoor, outdoor, and heat storage chamber. Then, it calculates the activation degree of each operating mode in conjunction with the corrected seasonal factor. The control method for buildings equipped with heat storage skylights provided by this invention can adapt to different seasons and different indoor and outdoor temperature conditions, fully utilizing the heat storage, ventilation, and insulation performance of the heat storage skylights.

[0017] The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments of the invention in conjunction with the accompanying drawings. Attached Figure Description

[0018] The following sections will describe some specific embodiments of the invention in detail by way of example and not limitation, with reference to the accompanying drawings. The same reference numerals in the drawings denote the same or similar parts or portions. Those skilled in the art should understand that these drawings are not necessarily drawn to scale. In the drawings: Figure 1 This is a structural schematic diagram of a building equipped with a heat-storing skylight according to an embodiment of the present invention; Figure 2 This is a schematic diagram of the structure of a heat storage cavity according to an embodiment of the present invention; Figure 3 This is a schematic diagram of a control device according to an embodiment of the present invention; Figure 4 This is a flowchart illustrating a control method for a building equipped with a heat-storing skylight according to an embodiment of the present invention. Figure 5 This is a flowchart illustrating the steps of obtaining the corrected seasonal factor of a building equipped with a heat-storing skylight according to an embodiment of the present invention. Figure 6 This is a flowchart illustrating the steps of obtaining the daily-scale seasonal factors and instantaneous seasonal factors of a building equipped with a heat-storing skylight according to an embodiment of the present invention. Figure 7 This is a flowchart illustrating the steps of determining the operating mode of a building equipped with a heat storage skylight based on indoor temperature, outdoor temperature, and heat storage chamber temperature according to an embodiment of the present invention. Figure 8 This is a flowchart illustrating the steps of determining the operating mode of a building equipped with a heat storage skylight based on indoor temperature, outdoor temperature, and heat storage chamber temperature, according to another embodiment of the present invention. Detailed Implementation

[0019] This invention provides a building 10 equipped with a heat-storing skylight, such as... Figure 1 , Figure 2 as well as Figure 3 As shown, the building 10 equipped with a thermal storage skylight includes: a building body 100, a thermal storage chamber 200, a thermal storage skylight 210, a push rod 220, and control equipment 300. The thermal storage chamber 200 is located at the top of the building body 100, and its bottom is connected to the building body 100, used to regulate indoor temperature. The top of the thermal storage chamber 200 has an openable and closable thermal storage skylight 210 for projecting solar radiation and maintaining indoor temperature. The design of connecting the building body 100 to the thermal storage chamber 200 can improve the building's utilization rate of solar energy and reduce building heating energy consumption.

[0020] In some optional embodiments, the thermal storage skylight 210 can adopt a three-layer, two-cavity glass structure, wherein the three layers and two cavities from the outside to the inside are: a tempered glass layer, an air cavity, a tempered glass layer, a phase change thermal storage cavity, and a tempered glass layer. The phase change range within the phase change thermal storage cavity is preferably 18°C ​​to 24°C. The thermal storage skylight 210 employs a composite design of multi-layer tempered glass and a double cavity, forming a multi-level thermal resistance structure, significantly improving the building's thermal insulation performance and making it suitable for extreme climates such as dry heat and dry cold. The phase change thermal storage cavity can capture solar energy and achieve time-sharing heat storage and release, reducing building heating and cooling energy consumption.

[0021] The building 10 equipped with a thermal storage skylight may further include a push rod 220, one end of which is connected to the top wall of the thermal storage chamber 200, and the other end is connected to the thermal storage skylight 210. The push rod 220 is used to drive the skylight to change its opening degree. The push rod 220 may be an electric push rod 220. The electric push rod 220 can controllably adjust the opening degree of the thermal storage skylight 210.

[0022] In some alternative embodiments, the push rod 220 may also be equipped with a limit switch or a position feedback device to obtain the opening degree of the heat storage sunroof 210 in real time.

[0023] In some alternative embodiments, the building 10 with a heat-storing skylight may further include a control device 300. The control device 300 includes a memory 310, a processor 320, and a computer program 330 stored in the memory 310. The processor 320 executes the computer program 330 to implement the steps of the control method for the building 10 with a heat-storing skylight.

[0024] In some optional embodiments, side windows may be provided on the sides of the heat storage chamber 200. Each side of the heat storage chamber 200 may be provided with a side window for lighting and ventilation, thereby enhancing the temperature regulation effect of the heat storage chamber 200.

[0025] This invention also provides a control method for a building equipped with a heat-storing skylight, used to control the building equipped with the heat-storing skylight. For example... Figure 4 As shown, the control method for a building equipped with a heat-storing skylight includes at least the following steps S101 to S106.

[0026] Step S101: Obtain the indoor temperature, outdoor temperature, and heat storage chamber temperature of the main building. This control method for buildings equipped with heat storage skylights fully considers the indoor temperature, outdoor temperature, and heat storage chamber temperature data, providing accurate measured data for subsequent mode determination, opening degree calculation, and activation quantification. This ensures the scientific nature and suitability of the control strategy and avoids inaccurate control due to missing data.

[0027] Step S102: Determine the operating mode of the building equipped with a thermal storage skylight based on the indoor temperature, outdoor temperature, and thermal storage chamber temperature. The operating modes include: thermal storage heating mode, thermal insulation and heat dissipation mode, and comfort ventilation mode. Differentiating between these three operating modes based on the indoor temperature, outdoor temperature, and thermal storage chamber temperature helps determine whether the building's current needs are thermal storage heating, thermal insulation and heat dissipation, or comfort ventilation. This differentiation also helps determine the direction of adjustment for subsequent calculations of opening and activation levels.

[0028] Step S103: Obtain the corrected seasonal factor for buildings equipped with heat-storing skylights. The corrected seasonal factor comprehensively reflects the climate characteristics at both the daily and instantaneous scales, conforming to the overall seasonal trend of the day while adapting to the dynamic fluctuations of real-time temperature. Using the corrected seasonal factor as a parameter for subsequent opening and activation calculations allows the control strategy to be dynamically adjusted according to climate changes in different seasons and at different times of the day, significantly improving the adaptability of the control method to different regions and climatic conditions, especially fitting the seasonal characteristics of extreme climate regions such as hot and dry or cold and dry-cold.

[0029] Step S104: Calculate the skylight opening for each operating mode based on the corrected seasonal factor. This step matches the opening calculation method to each operating mode, ensuring that opening adjustment is no longer a fixed setting or blind adjustment, but rather a calculation result based on the corrected seasonal factor and adapted to the current climate characteristics. Different opening calculation rules correspond to the heat storage heating mode, heat insulation and heat dissipation mode, and comfort ventilation mode, allowing the skylight opening to accurately match the needs of each mode (e.g., small opening for heat storage in winter, large opening for heat dissipation in summer, and medium opening for ventilation in transitional seasons). Calculating the skylight opening for each operating mode not only maximizes the heat storage, heat dissipation, and ventilation efficiency of the heat storage skylight, but also controls building heat loss by utilizing the opening of the heat storage skylight, thereby improving building energy efficiency.

[0030] Step S105: Calculate the activation degree of each operating mode based on the corrected seasonal factor, indoor temperature, outdoor temperature, and heat storage chamber temperature. The activation degree calculation incorporates seasonal characteristics, indoor temperature, outdoor temperature, and heat storage chamber temperature. The activation degree can represent the necessity and priority of each mode under the current operating conditions, providing a scientific and comparable quantitative standard for subsequent mode selection. Simultaneously, the activation degree value reflects the intensity of mode demand, providing auxiliary basis for adjusting the opening degree.

[0031] Step S106: Control the sunroof to operate at the level corresponding to the mode with the highest activation value. Using the maximum activation value as the criterion for determining the dominant mode ensures that the sunroof operates at the most suitable mode and corresponding opening degree under the current conditions, avoiding energy waste or decreased indoor thermal comfort caused by the execution of ineffective modes.

[0032] In some alternative embodiments, such as Figure 5 As shown, obtaining the corrected seasonal factor for a building with a heat-storing skylight includes at least the following steps S201 to S202.

[0033] Step S201: Obtain the daily-scale seasonal factors and instantaneous seasonal factors for buildings equipped with heat-storing skylights. The daily-scale seasonal factors capture the seasonal characteristics of the overall daily climate, aligning with the macro-climate trends throughout the day. The instantaneous seasonal factors respond to the dynamic fluctuations of real-time outdoor temperature, taking into account time-specific climate changes. Collecting both daily-scale and instantaneous seasonal factors avoids the limitations of control strategies relying solely on a single time-dimensional parameter, which cannot adapt to real-time climate changes. Furthermore, it provides data support for subsequent calculations of the comprehensive corrected seasonal factors, making the calculations of the corrected seasonal factors more closely reflect the actual climatic conditions of the building.

[0034] Step S202 calculates a corrected seasonal factor based on the diurnal and instantaneous seasonal factors. This combines diurnal climate trends with microscopic instantaneous temperature changes, allowing the corrected seasonal factor to reflect both the overall seasonal attributes of the day and adapt to temperature fluctuations at different times. This avoids the control lag or disconnect from real-time conditions caused by a single factor. Furthermore, the corrected seasonal factor serves as a parameter for subsequent calculations of skylight opening and model activation, enabling the control strategy to more accurately match seasonal characteristics and real-time climate. This significantly improves the control method's adaptability to different seasonal and time-of-day climate conditions, particularly suitable for regions with large diurnal temperature variations and significant climate fluctuations, such as dry-hot and dry-cold climates.

[0035] In some alternative embodiments, such as Figure 6 As shown, obtaining the daily-scale seasonal factor and instantaneous seasonal factor of a building with a heat storage skylight includes at least the following steps S301 to S304.

[0036] Step S301: Obtain the highest outdoor temperature of the building equipped with a heat-storing skylight for the day. The highest outdoor temperature of the day can provide a measured temperature basis for the calculation of the daily seasonal factors, reflecting the overall climate trend of the day, so that the seasonal determination is consistent with the overall temperature characteristics of the day, avoiding the one-sidedness caused by relying solely on real-time temperature determination, and laying the foundation for the calculation of correcting the seasonal factors from a macroscopic level.

[0037] Step S302: Calculate the daily-scale seasonal factor based on the day's highest outdoor temperature and pre-set winter and summer reference temperatures. Using the pre-set winter and summer reference temperatures, the day's highest temperature can be normalized and quantified, transforming the daily climate characteristics into a corrected seasonal factor value that can participate in subsequent calculations. This defines the overall seasonal attribute bias for the day, providing a seasonal basis for the building's overall control strategy that aligns with the day's climate, ensuring the rationality and controllability of the parameters.

[0038] The selection of winter and summer reference temperatures should be based on meteorological statistics of the building's location, referencing the critical values ​​of the local average daily temperatures in winter and summer to adapt to the temperature characteristics of different climate zones such as hot and dry, cold and dry, temperate, and subtropical. For example, the winter reference temperature can be set lower in cold and dry regions, while the summer reference temperature can be set higher in hot and dry regions, ensuring that the seasonal attribute determination is consistent with the actual local climate. Those skilled in the art can select appropriate winter and summer reference temperatures based on the actual meteorological data of the building's location to ensure that the regulation of buildings equipped with heat-storing skylights meets both comfort and energy-saving requirements.

[0039] Step S303: Obtain the real-time outdoor temperature of the building equipped with a heat storage skylight. Capturing the dynamic changes in outdoor temperature can provide real-time measured data for the calculation of seasonal factors at instantaneous moments. It can accurately respond to temperature fluctuations at different times of the day, making up for the inadequacy of daily-scale seasonal factors in reflecting time-specific climate changes, and allowing the calculation of corrected seasonal factors to take into account both macro-trends and micro-real-time changes.

[0040] Step S304: The instantaneous seasonal factor is calculated based on the real-time outdoor temperature, the winter reference temperature, and the summer reference temperature. Using a unified calculation benchmark ensures the compatibility between the diurnal and instantaneous seasonal factors, providing a data foundation for fusing the two to derive the corrected seasonal factor.

[0041] In some optional embodiments, the formula for calculating the diurnal seasonal factor is as follows: ; in, For daily-scale seasonal factors, The highest outdoor temperature of the day. To determine reference temperatures in winter, For determining the reference temperature in summer, `sat()` is the saturation function. Based on the highest outdoor temperature of the day, and combined with preset winter and summer reference temperatures, normalization calculations are performed, and the results are constrained by the saturation function. This quantifies the overall seasonal attribute bias of a single day, providing a seasonal benchmark that aligns with the macroclimate for the building's all-day control strategy. Furthermore, using the highest outdoor temperature of the day for calculations avoids distortion of factor values ​​caused by extreme instantaneous high temperatures, ensuring the rationality and controllability of the parameters, and allowing the daily-scale seasonal factors to stably reflect the daily climate trend.

[0042] In some optional embodiments, the saturation function can take the form of a numerical constraint function to limit the dimensionless results of various temperature difference calculations to a normalized range of 0 to 1, avoiding distortion of parameter values ​​caused by extreme temperatures and temperature differences, while ensuring the comparability and fusion of calculation results from different dimensions. The use of a numerical constraint function for the saturation function is merely one example; those skilled in the art can use other function forms to limit the dimensionless results of various temperature difference calculations to a specified normalized range.

[0043] The formula for calculating the seasonal factor at an instant is: ; in, For instantaneous seasonal factors, This is the real-time outdoor temperature. To determine reference temperatures in winter, For summer, a reference temperature is used, with `sat()` as the saturation function. The calculation of the instantaneous seasonal factor follows the same winter / summer reference temperature as the diurnal factor, normalizing and quantifying the real-time outdoor temperature. This allows for accurate response to dynamic fluctuations in outdoor temperature, compensating for the diurnal factor's inability to reflect temporal climate changes. Simultaneously, the unified calculation benchmark ensures compatibility with the diurnal factor, providing a data foundation for their weighted fusion and enabling the corrected seasonal factor to adapt to climate changes at different times of the day.

[0044] The formula for calculating the corrected seasonal factor is: ; in, To correct for seasonal factors, These are the weighting coefficients. For daily-scale seasonal factors, This refers to instantaneous seasonal factors. By weighting and fusing diurnal and instantaneous seasonal factors with weighted coefficients, climate trends can be combined with real-time temperatures. This ensures that seasonal determinations align with the overall climate characteristics of the day while accurately responding to temporal temperature fluctuations. It can flexibly adapt to different climate zones (especially areas with large diurnal temperature variations), allowing the corrected seasonal factors to serve as a precise climatic quantification basis for subsequent regulation, avoiding regulatory lags or disconnections from actual operating conditions caused by a single factor.

[0045] In some optional embodiments, the weighting coefficient can be an adjustable coefficient used to adjust the proportion of multi-dimensional factors in the comprehensive parameters, which can be flexibly set according to the climate characteristics of the building's location. The principle for selecting the weighting coefficient is to conform to the local temperature fluctuation pattern, so that the corrected seasonal factor reflects both the macro-climate trend throughout the day and adapts to real-time temperature changes. For example, in areas with large diurnal temperature differences, the weighting coefficient can be set to 0.6 to 0.7. Increasing the proportion of diurnal seasonal factors avoids large fluctuations in the corrected seasonal factors caused by sudden rises or falls in short-term temperatures, ensuring the stability of the control strategy. At the same time, the proportion of instantaneous factors is retained at 0.3 to 0.4, allowing the system to respond effectively to real-time temperature changes. In areas with small diurnal temperature differences, the weighting coefficient can be set to 0.3 to 0.5, reducing the proportion of diurnal factors and increasing the proportion of instantaneous factors, allowing the system to respond more sensitively to real-time temperature changes and adapt to small fluctuations in daytime temperature. The above examples of weighting coefficient values ​​are merely illustrative; those skilled in the art can flexibly set the specific values ​​of the weighting coefficients according to the climate characteristics of the building's location.

[0046] In some optional embodiments, the step of calculating the activation degree of each operating mode based on the corrected seasonal factor, indoor temperature, outdoor temperature, and heat storage chamber temperature includes: calculating the activation degree of the heat storage heating mode based on the corrected seasonal factor, indoor temperature, outdoor temperature, and heat storage chamber temperature, using the following formula: ; in, represents the activation level of the thermal storage heating mode, and s represents the corrected seasonal factor. For indoor heating temperature deviation, The indoor thermal comfort reference temperature difference for the heat storage heating mode. This represents the actual temperature difference between the heat storage chamber temperature and the room temperature. The reference temperature difference between the heat storage chamber and the indoor temperature is denoted by `sat()`, which is a saturation function. The activation formula for the heat storage heating mode quantifies the indoor heating demand and the heat release force from the heat storage chamber to the room by using the indoor heating temperature difference and the actual temperature difference between the heat storage chamber and the room, respectively. Only when both are positive (there is heating demand and heat release force) will the corresponding factor be greater than 0. At this time, the heating mode can be accurately triggered, avoiding indoor heat loss caused by blindly opening skylights when there is no heating.

[0047] In some optional embodiments, the step of calculating the activation degree of each operating mode based on the corrected seasonal factor, indoor temperature, outdoor temperature, and heat storage chamber temperature includes: calculating the activation degree of the heat insulation and heat dissipation mode based on the corrected seasonal factor, indoor temperature, outdoor temperature, and heat storage chamber temperature, using the following formula: ; in, represents the activation level of the heat insulation and heat dissipation mode, and s represents the corrected seasonal factor. For indoor temperature drop deviation, This is the indoor thermal comfort reference temperature difference for the heat insulation and heat dissipation mode. This represents the actual temperature difference between the heat storage chamber and the outdoor temperature. This is the reference temperature difference between the heat storage chamber temperature and the outdoor temperature. The reference temperature difference between the heat storage chamber and the outdoor temperature is denoted by `sat()`, which is a saturation function. The formula for calculating the activation degree of the heat insulation and heat dissipation mode quantifies the indoor cooling demand and the heat dissipation force from the heat storage chamber to the outside by using the indoor cooling temperature deviation and the actual temperature difference between the heat storage chamber and the outside. The corresponding factor is greater than 0 only when both are positive (there is a cooling demand and a heat dissipation force). This allows for precise triggering of the heat dissipation mode, avoiding the problem of hot air backflow and indoor temperature rise caused by opening the skylight when there are no heat dissipation conditions. In some optional embodiments, the step of calculating the activation level of each operating mode based on the corrected seasonal factor, indoor temperature, outdoor temperature, and heat storage chamber temperature includes: calculating the activation level of the comfort ventilation mode based on the corrected seasonal factor, indoor temperature, outdoor temperature, and heat storage chamber temperature, using the following formula: ; in, To optimize the activation level of the comfort ventilation mode, For indoor temperature drop deviation, For indoor heating temperature deviation, The reference temperature difference for the comfort ventilation mode is denoted by sat(), which is the saturation function. The formula for calculating the activation degree of the comfort ventilation mode is based on the indoor cooling temperature deviation and heating temperature deviation. Only when the indoor temperature is between the heating and cooling thresholds can the normalized results of the indoor cooling temperature deviation and heating temperature deviation keep the activation degree within a reasonable range. This ensures that the control method for buildings with thermal storage skylights can avoid the ventilation mode being mistakenly triggered in non-comfortable zones, leading to fluctuations in indoor thermal comfort.

[0048] In some optional embodiments, the step of calculating the skylight opening degree of the thermal storage skylight corresponding to each operating mode based on the corrected seasonal factor includes: the calculation formula for the skylight opening degree of the thermal storage heating mode is as follows: ; in, For the opening degree of the skylight in the heat storage heating mode, This is the minimum skylight opening for the heat storage heating mode. This is the heat release gain coefficient. The formula for calculating the skylight opening in a thermal storage heating mode is based on the minimum skylight opening, combined with the heat release gain coefficient and the heat release demand factor. This formula ensures basic fresh air supply and thermal storage cavity insulation through the minimum opening, avoiding excessive skylight opening and indoor heat loss; it also dynamically adapts to actual heating demand through the gain coefficient and demand factor, adjusting the opening size as needed to maximize the heat release efficiency of the thermal storage cavity into the room. This matches the skylight opening with the actual heat demand of thermal storage heating, allowing the control method of buildings with thermal storage skylights to balance winter heating performance and building energy conservation goals in thermal storage heating mode.

[0049] In some optional embodiments, the heat release gain coefficient can be a coefficient used to dynamically adjust the skylight opening range in the heat storage heating mode, and is related to the correction seasonal factor and outdoor meteorological conditions (such as solar irradiance and outdoor temperature). The value of the heat release gain coefficient changes dynamically with the winter climate characteristics and the intensity of real-time heating demand. Its core function is to make the skylight opening adjustment more in line with the actual thermal demand for heating, and to avoid insufficient heating or heat loss due to excessive or insufficient opening adjustment range.

[0050] The heat release demand factor can be a dimensionless parameter (ranging from 0 to 1) obtained by normalizing the indoor heating temperature deviation and the actual temperature difference between the heat storage chamber and the indoor environment. The heat release demand factor is used to quantify the actual heating demand intensity under the heat storage heating mode. The closer the value is to 1, the more urgent the indoor heating demand and the stronger the motivation for the heat storage chamber to release heat into the room. Conversely, the lower the value, the weaker the heating demand.

[0051] The specific values ​​of the heat gain coefficient and the heat demand factor can be determined by those skilled in the art based on factors such as the location of the building with the heat storage skylight, the local temperature, and the season, so as to balance the winter heating effect with the building energy conservation goal.

[0052] The formula for calculating the sunroof opening in the heat insulation and heat dissipation mode is as follows: ; in, The sunroof opening for heat insulation and heat dissipation mode. This is the minimum sunroof opening for the heat insulation and heat dissipation mode. This is the heat dissipation gain coefficient. The formula for calculating the skylight opening in the heat insulation and heat dissipation mode is based on the minimum skylight opening in this mode, using the heat dissipation gain coefficient and the heat dissipation demand factor. The minimum opening prevents excessive skylight opening from causing backflow of outdoor heat. The heat dissipation gain coefficient and demand factor adjust the opening according to changes in indoor cooling demand and the heat dissipation dynamics of the heat storage chamber, ensuring the skylight opening matches the intensity of heat dissipation demand. This efficiently dissipates the heat accumulated in the heat storage chamber to the outside, improving the heat insulation and heat dissipation efficiency in summer. This allows the control method for buildings with heat storage skylights to ensure building insulation performance while meeting indoor cooling needs in the heat insulation and heat dissipation mode.

[0053] In some optional embodiments, the heat dissipation gain coefficient can be a coefficient that dynamically adjusts the skylight opening range under the heat insulation and heat dissipation mode, and is related to meteorological conditions such as seasonal correction factors, outdoor solar irradiance, and ambient wind speed. The value of the heat dissipation gain coefficient changes dynamically with the summer climate characteristics and the intensity of real-time heat dissipation demand. The function of the heat dissipation gain coefficient is to amplify or fine-tune the increment of the minimum skylight opening in the heat insulation and heat dissipation mode, so that the opening adjustment range accurately matches the actual thermal demand for heat dissipation, avoiding excessive opening adjustment range leading to backflow of outdoor heat flow or insufficient opening adjustment range leading to heat accumulation in the heat storage cavity that cannot be effectively dissipated.

[0054] The heat dissipation demand factor is a dimensionless parameter (ranging from 0 to 1) obtained by normalizing the indoor cooling temperature deviation and the actual temperature difference between the heat storage chamber and the outside. The heat dissipation demand factor quantifies the actual heat dissipation demand intensity under the heat insulation and heat dissipation mode. The closer the value of the heat dissipation demand factor is to 1, the more severe the indoor overheating and the stronger the motivation for the heat storage chamber to dissipate heat to the outside; the closer the value of the heat dissipation demand factor is to 0, the weak the heat dissipation demand, and there is no need to significantly adjust the skylight opening.

[0055] The specific values ​​of the heat dissipation gain coefficient and the heat dissipation demand factor can be determined by those skilled in the art based on factors such as the location of the building with the heat storage skylight, the local temperature, and the season, so as to ensure the building's thermal insulation effect while meeting the indoor cooling needs.

[0056] The formula for calculating the sunroof opening in comfort ventilation mode is: ; in, The sunroof opening for comfortable ventilation mode. The inverse relationship between the opening degree of the heat storage skylight and the number of air changes is calculated. The target ventilation frequency for the comfort ventilation mode. The temperature difference between the heat storage chamber and the outdoor temperature is used to calculate the skylight opening in the comfort ventilation mode. This calculation utilizes the inverse relationship between skylight opening and air exchange rate, the target ventilation rate, and the temperature difference between the heat storage chamber and the outdoor temperature to determine the opening, ensuring the skylight opening matches the required indoor fresh air supply. Simultaneously, the formula also considers the impact of the temperature difference between the heat storage chamber and the outdoors, avoiding fluctuations in indoor thermal comfort due to temperature differences during ventilation, and achieving scientific ventilation under comfortable conditions such as transitional seasons. The skylight opening calculated using this formula ensures that the indoor fresh air volume meets the standard while maintaining a stable indoor temperature, balancing the energy-saving benefits of natural ventilation with indoor thermal comfort requirements.

[0057] In some alternative embodiments, the inverse relationship between the opening degree of the heat storage skylight and the number of air changes can be a mathematical correspondence based on fluid mechanics and building ventilation principles. It is a reverse derivation and conversion of the required number of air changes of the building into the specific opening value of the heat storage skylight, and it is also a quantitative conversion formula between the two.

[0058] The target ventilation rate can be the optimal air exchange rate threshold preset for comfortable ventilation conditions in a building. It is a ventilation effect target formulated by combining human thermal comfort needs and building space characteristics (volume, floor height, and usage function).

[0059] In some alternative embodiments, the heat release gain coefficient and the heat dissipation gain coefficient can be calculated by interpolation, for example: ; in, This is the heat release gain coefficient. This is the heat dissipation gain coefficient. The maximum heat release gain coefficient, is the maximum heat dissipation gain coefficient, and s is the corrected seasonal factor.

[0060] In some optional embodiments, the formulas for calculating the heat release demand factor and the heat exhaust demand factor can be: ; in, As a heat-generating demand factor, For indoor heating temperature deviation, The indoor thermal comfort reference temperature difference for the heat storage heating mode. This represents the liquid phase fraction of the actual phase change material. and These are two threshold values ​​for the liquid phase fraction of phase change materials. These two quantities are not used to directly calculate heat, but rather as gating quantities to "allow / suppress a certain mode": for example, if it is too "full" (high) or too "empty" (low), a certain type of action will be reduced to avoid ineffective window opening. For heat demand factor, This represents the actual temperature difference between the heat storage chamber and the outdoor temperature. is the reference temperature difference between the heat storage chamber temperature and the outdoor temperature, and sat() is the saturation function.

[0061] In some alternative embodiments, the number of ventilations in different seasons can be calculated using linear interpolation. For example, the allowable range of ventilation frequencies for different seasons can be linearly interpolated according to the following formula: ; in, Minimum number of ventilations, The maximum number of ventilations is given, and s is the corrected seasonal factor. For winter parameters, a frequency of 0.3 to 0.5 times per hour is typically used. For summer parameters, it is usually taken as 5 to 8 times / hour.

[0062] In some alternative embodiments, such as Figure 7 , Figure 8 As shown, determining the operating mode of a building equipped with a heat storage skylight based on the indoor temperature, outdoor temperature, and heat storage chamber temperature includes at least the following steps S401 to S403 and S501 to S505.

[0063] Step S401: Determine whether the indoor temperature is greater than the preset cooling threshold.

[0064] Step S402: If the indoor temperature is greater than the cooling threshold, determine whether the temperature of the heat storage chamber is greater than the outdoor temperature.

[0065] Step S403: When the temperature of the heat storage chamber is higher than the outdoor temperature, the operating mode is the heat insulation and heat dissipation mode.

[0066] Step S501: Determine whether the indoor temperature is lower than the preset heating threshold.

[0067] Step S502: If the indoor temperature is less than the heating threshold, determine whether the temperature of the heat storage chamber is greater than the indoor temperature.

[0068] Step S503: When the temperature of the heat storage chamber is higher than the indoor temperature, the operating mode is heat storage heating mode.

[0069] Step S504: If the indoor temperature is greater than or equal to the heating threshold, determine whether the indoor temperature is less than or equal to the cooling threshold.

[0070] Step S505: When the indoor temperature is less than or equal to the cooling threshold, the operating mode is comfort ventilation mode.

[0071] The steps for determining the operating mode of a building equipped with a thermal storage skylight are clearly hierarchical and the judgment conditions are well-defined, enabling precise matching of the building's real-time thermal needs and avoiding accidental mode triggering. Furthermore, defining the operating condition boundaries using heating or cooling thresholds, combined with the thermal storage chamber temperature, indoor temperature difference, and outdoor temperature difference, ensures the necessity and rationality of triggering each mode. This allows the switching of operating modes to align with actual heat consumption, heat dissipation, and ventilation needs, laying the foundation for subsequent opening degree calculations and activation quantification, and improving the adaptability and reliability of the overall control strategy.

[0072] The cooling threshold can be a preset upper limit of indoor temperature to trigger the building's heat insulation and heat dissipation mode. When the actual indoor temperature exceeds this threshold, it is determined that there is a need for cooling, and the system will enter the determination process for the heat insulation and heat dissipation mode. The cooling threshold is used to define whether heat dissipation or insulation action needs to be activated indoors, and it matches the cooling needs of the building during summer or winter. It is the temperature determination benchmark for triggering the heat insulation and heat dissipation mode.

[0073] The heating threshold can be a preset lower limit of indoor temperature to trigger the building's thermal storage and heating mode. When the actual indoor temperature is lower than this threshold, it is determined that there is a heating demand indoors, and the system will enter the determination process for the thermal storage and heating mode. The heating threshold is used to define whether thermal storage or heating needs to be activated indoors, and it is the temperature determination benchmark for triggering the thermal storage and heating mode.

[0074] The cooling threshold can be the upper limit of indoor temperature preset to trigger the building's heat insulation and heat dissipation mode, and the heating threshold can be the lower limit of indoor temperature preset to trigger the building's heat storage and heating mode. Therefore, the heating threshold should be less than the cooling threshold.

[0075] In some optional embodiments, the values ​​of the cooling threshold and heating threshold can be determined with reference to commonly used human thermal comfort ranges. For example, if the human thermal comfort range is 18°C ​​to 26°C, the heating threshold can be set between 18°C ​​and 20°C, and the cooling threshold between 24°C and 26°C. The above values ​​of the cooling threshold and heating threshold are merely illustrative examples, and those skilled in the art can determine the specific values ​​of the cooling threshold and heating threshold based on the actual human thermal comfort range or other judgment criteria.

[0076] In some optional embodiments, extreme weather conditions are also considered. To ensure equipment and building safety, a high wind protection mode, a rain and snow protection mode, an extreme temperature protection mode, and a mechanism failure protection mode can be added to the control method for buildings equipped with thermal storage skylights. The high wind protection mode involves immediately closing all operable glass panels of the building to a safe closed position when the wind speed exceeds a preset safety threshold. The wind speed is then continuously monitored, and only after the wind speed has remained below the preset safety threshold for a set period of time is the building's operating mode gradually restored.

[0077] Rain and snow protection means that when the rain and snow sensor detects a risk of precipitation or snow accumulation on the roof surface, all top openings will be immediately closed. In the event of high summer temperatures and severe indoor overheating, a small number of lateral or lower slit-type openings (in locations less prone to water ingress) may be allowed to remain open, but the overall opening should not be too large. When the rain and snow signal is 0 and the rainfall remains zero for a set time, the opening of the heat-storing skylight will be adjusted according to the normal operating mode.

[0078] The extreme temperature protection mode allows the control equipment to temporarily ignore some energy-saving logic when the indoor temperature exceeds the upper limit or falls below the lower limit of safety, prioritizing the safety of the residents. Specifically, in extreme high temperatures, maximum safe ventilation is prioritized, and other shading and air conditioning systems can be linked; in extreme cold, all openings directly to the outside are closed, only mechanical fresh air is maintained, and heat loss from roof ventilation is limited.

[0079] The mechanism's fault protection mode monitors for jamming via limit switches or position feedback. If multiple opening / closing commands are issued but the feedback position does not change, a fault condition is indicated, the window is locked, and an alarm is triggered on the control interface.

[0080] The above protection modes are just examples. Those skilled in the art can design specific protection modes according to actual use. The designed protection modes should ensure that, under any protection mode, the safety of the building structure and the prevention of further deterioration of extreme indoor temperatures are given priority, and energy saving and comfort are considered only secondarily.

[0081] In some optional embodiments, the control device can also adaptively update based on operational feedback. The controller statistically analyzes operational data from the past N control cycles on a daily or weekly basis, calculating the proportion of comfort violation times using the following formula: ; in, For the proportion of comfort-related breach of contract time, N represents the number of time steps in which the room temperature exceeds the comfortable temperature range, and N represents the total number of samples taken within the statistical period.

[0082] The average severity of temperature deviation can also be calculated based on the indoor temperature. The calculation formula is as follows: ; in, The average degree of temperature deviation, The actual indoor temperature during the k-th sampling. The target temperature is set to a certain value, and N is the total number of samples within the statistical period. The summation symbol indicates that all deviation values ​​from the first sample to the Nth sample are accumulated.

[0083] During the adaptive update process of the control equipment, target values ​​and tolerance bands can also be set. The proportion of comfort violation time and the average temperature deviation severity may change dynamically. Adaptive adjustment is only triggered when the indicators deviate significantly from the target value and exceed the tolerance band range, in order to avoid frequent parameter fluctuations.

[0084] Therefore, those skilled in the art should recognize that although numerous exemplary embodiments of the present invention have been shown and described in detail herein, many other variations or modifications conforming to the principles of the present invention can be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Thus, the scope of the present invention should be understood and construed as covering all such other variations or modifications.

[0085] Unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," "fixing," and "setting," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art should be able to understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0086] Unless otherwise specified, all terms used in the description of this disclosure (including technical and scientific terms) have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0087] In the description of this disclosure, references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0088] Those skilled in the art should understand that the embodiments described below are merely a part of the embodiments of the present invention, and not all of the embodiments of the present invention. These partial embodiments are intended to explain the technical principles of the present invention and are not intended to limit the scope of protection of the present invention. Based on the embodiments provided by the present invention, all other embodiments obtained by those skilled in the art without creative effort should still fall within the scope of protection of the present invention.

Claims

1. A control method for a building equipped with a heat storage skylight, the building comprising a main body of the building and a heat storage cavity disposed on the top of the main body of the building; The bottom of the heat storage chamber is connected to the main body of the building, and the top of the heat storage chamber is provided with an openable and closable heat storage skylight. include: The indoor temperature and outdoor temperature of the main building, as well as the temperature of the heat storage chamber, are obtained. The operating mode of the building equipped with the heat storage skylight is determined based on the indoor temperature, the outdoor temperature, and the heat storage chamber temperature; the operating mode includes: heat storage and heating mode, heat insulation and heat dissipation mode, and comfort ventilation mode; Obtain the corrected seasonal factor for the building equipped with the heat storage skylight; The opening degree of the heat storage skylight corresponding to each of the operating modes is calculated based on the corrected seasonal factor. The activation degree of each of the operating modes is calculated based on the corrected seasonal factor, the indoor temperature, the outdoor temperature, and the heat storage chamber temperature. Control the thermal storage sunroof to execute the sunroof opening degree corresponding to the operating mode with the highest activation value; The step of calculating the activation level of each operating mode based on the corrected seasonal factor, the indoor temperature, the outdoor temperature, and the heat storage chamber temperature includes: The activation degree of the thermal storage heating mode is calculated based on the corrected seasonal factor, the indoor temperature, the outdoor temperature, and the thermal storage chamber temperature, using the following formula: ; in, The activation degree of the heat storage and heating mode is s, where s is the corrected seasonal factor. For indoor heating temperature deviation, This refers to the indoor thermal comfort reference temperature difference for the aforementioned heat storage and heating mode. The actual temperature difference between the heat storage chamber temperature and the indoor temperature. The temperature difference between the heat storage chamber and the indoor temperature is the reference temperature difference, and sat() is the saturation function; The step of calculating the activation level of each operating mode based on the corrected seasonal factor, the indoor temperature, the outdoor temperature, and the heat storage chamber temperature includes: The activation degree of the heat insulation and heat dissipation mode is calculated based on the corrected seasonal factor, the indoor temperature, the outdoor temperature, and the heat storage chamber temperature, using the following formula: ; in, The activation level of the heat insulation and heat dissipation mode is s, where s is the modified seasonal factor. For indoor temperature drop deviation, This refers to the indoor thermal comfort reference temperature difference for the aforementioned heat insulation and heat dissipation mode. The actual temperature difference between the heat storage chamber temperature and the outdoor temperature. This is the reference temperature difference between the heat storage chamber temperature and the outdoor temperature. The temperature difference between the heat storage chamber and the outdoor temperature is the reference temperature difference, and sat() is the saturation function; The step of calculating the activation level of each operating mode based on the corrected seasonal factor, the indoor temperature, the outdoor temperature, and the heat storage chamber temperature includes: The activation level of the comfort ventilation mode is calculated based on the corrected seasonal factor, the indoor temperature, the outdoor temperature, and the heat storage chamber temperature, using the following formula: ; in, The activation level of the comfort ventilation mode. For indoor temperature drop deviation, For indoor heating temperature deviation, Let be the reference temperature difference for the comfort ventilation mode, and let sat() be the saturation function; The saturation function adopts the form of a numerical constraint function, which limits the dimensionless results of various temperature difference calculations to a normalized range of 0 to 1.

2. The control method for a building equipped with a heat-storing skylight according to claim 1, characterized in that, The step of obtaining the corrected seasonal factor for the building equipped with a heat-storing skylight includes: Obtain the daily-scale seasonal factor and instantaneous seasonal factor of the building equipped with the heat storage skylight; The modified seasonal factor is calculated based on the diurnal seasonal factor and the instantaneous seasonal factor.

3. The control method for a building equipped with a heat-storing skylight according to claim 2, characterized in that, The steps for obtaining the diurnal seasonal factor and instantaneous seasonal factor of the building equipped with a heat-storing skylight include: Obtain the highest outdoor temperature of the building equipped with a heat storage skylight on that day; The daily-scale seasonal factor is calculated based on the highest outdoor temperature of the day and the pre-set winter and summer reference temperatures. Obtain the real-time outdoor temperature of the building equipped with the heat storage skylight; The instantaneous seasonal factor is calculated based on the real-time outdoor temperature, the winter reference temperature, and the summer reference temperature.

4. The control method for a building equipped with a heat-storing skylight according to claim 3, characterized in that, The formula for calculating the diurnal seasonal factor is as follows: ; in, The diurnal seasonal factor is... The highest outdoor temperature of the day. The reference temperature for determining the winter season is... The reference temperature for determining summer is given, and sat() is the saturation function; The formula for calculating the instantaneous seasonal factor is as follows: ; in, The seasonal factor at the instantaneous moment, The outdoor real-time temperature is... The reference temperature for determining the winter season is... The summer reference temperature is defined as sat(), and sat() is the saturation function. The formula for calculating the corrected seasonal factor is as follows: ; in, For the aforementioned corrected seasonal factor, These are the weighting coefficients. The diurnal seasonal factor is... The seasonal factor at the instantaneous moment is given.

5. The control method for a building equipped with a heat-storing skylight according to claim 1, characterized in that, The step of calculating the skylight opening degree of the heat storage skylight corresponding to each of the operating modes based on the corrected seasonal factor includes: The formula for calculating the skylight opening in the heat storage heating mode is as follows: ; in, The skylight opening in the aforementioned heat storage and heating mode. This refers to the minimum skylight opening for the heat storage and heating mode. This is the heat release gain coefficient. It is the heat-exothermic demand factor; The formula for calculating the sunroof opening in the heat insulation and heat dissipation mode is as follows: ; in, The sunroof opening in the heat insulation and heat dissipation mode. This represents the minimum skylight opening for the aforementioned heat insulation and heat dissipation mode. This is the heat dissipation gain coefficient. For heat dissipation demand factor; The formula for calculating the sunroof opening in the comfort ventilation mode is as follows: ; in, The sunroof opening in the aforementioned comfort ventilation mode. This represents the inverse relationship between the opening degree of the heat storage skylight and the number of air changes. The target number of ventilation cycles for the aforementioned comfort ventilation mode. The temperature difference between the heat storage chamber temperature and the outdoor temperature.

6. The control method for a building equipped with a heat-storing skylight according to claim 1, characterized in that, The step of determining the operating mode of the building equipped with a heat storage skylight based on the indoor temperature, the outdoor temperature, and the heat storage chamber temperature includes: Determine whether the indoor temperature is greater than a preset cooling threshold; If the indoor temperature is greater than the cooling threshold, determine whether the temperature of the heat storage chamber is greater than the outdoor temperature. When the temperature of the heat storage chamber is greater than the outdoor temperature, the operating mode is the heat insulation and heat dissipation mode; Determine whether the indoor temperature is lower than a preset heating threshold; If the indoor temperature is less than the heating threshold, determine whether the temperature of the heat storage chamber is greater than the indoor temperature; When the temperature of the heat storage chamber is greater than the indoor temperature, the operating mode is the heat storage heating mode; If the indoor temperature is greater than or equal to the heating threshold, determine whether the indoor temperature is less than or equal to the cooling threshold. When the indoor temperature is less than or equal to the cooling threshold, the operating mode is the comfort ventilation mode; wherein... The heating threshold is less than the cooling threshold.

7. A building equipped with a heat-storing skylight, characterized in that, include: Main body of the building; A heat storage chamber is located at the top of the main building and its bottom is connected to the main building for regulating indoor temperature. A heat-storing skylight, which can be opened and closed, is located at the top of the heat-storing cavity to project solar radiation and maintain the indoor temperature; A push rod, one end of which is connected to the top wall of the heat storage chamber and the other end of which is connected to the heat storage skylight, is used to drive the skylight to change the opening degree of the skylight; A control device includes a memory, a processor, and a computer program stored in the memory, the processor executing the computer program to implement the steps of the control method for a building with a heat-storing skylight as described in any one of claims 1 to 6.

Citation Information

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