Target opening degree determination method and device, storage medium and electronic device
By calculating the heat required for the indoor temperature and target temperature of the building, and determining the target opening of the heat grid valve based on the heat and temperature difference, the problem of inflexible adjustment of the traditional heating system is solved, and more efficient and stable heating management is achieved.
Patent Information
- Application Number
- CN202411802576.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-03-25
AI Technical Summary
Traditional heating systems lack flexible regulation capabilities, resulting in waste of heat energy during low demand periods and difficulty in adapting to instantaneous load changes, resulting in fluctuations in heating quality.
By determining the indoor temperature and target temperature of the building, calculate the heat required to be adjusted, and determine the target opening of the heat grid valve based on the heat and temperature difference, to achieve flexible adjustment of the heating system.
It realizes flexible adjustment of the heating system, reduces heat energy waste, improves the stability and efficiency of the heating system, and can adapt to instantaneous load changes.
Smart Images

Figure CN119687505A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of heating systems, and in particular to a method and device for determining a target opening, a storage medium, and an electronic device. Background Art
[0002] Alpine regions usually refer to areas with low temperatures all year round, cold winters, heavy snowfall, and large temperature differences between day and night, such as China's northwest and northeast regions and polar or mountainous areas in some other countries. Under such climatic conditions, energy demand, especially heating demand, is usually high, especially in winter, and the stability and efficiency of the heating system are crucial to residents' lives and economic activities.
[0003] Traditional heating systems often adopt a continuous heating mode and lack flexible adjustment capabilities, resulting in heat energy waste during low-demand periods (such as the early and late cold seasons), causing a huge waste of energy. In addition, the lack of flexible adjustment capabilities may also make it difficult for existing heating systems to adapt to instantaneous load changes, resulting in fluctuations in heating quality.
[0004] There is no effective solution yet for the problem of inflexible regulation means of heating systems in related technologies. Summary of the invention
[0005] The embodiments of the present application provide a method and device for determining a target opening, a storage medium, and an electronic device, so as to at least solve the problem of inflexible regulation means for a heating system in the prior art.
[0006] According to an embodiment of the embodiments of the present application, a method for determining a target opening is provided, comprising: determining the indoor temperature of a building heated by a heating system; when the indoor temperature does not fall within a preset temperature range, determining the amount of heat that a heating network needs to adjust for the building through the indoor temperature and the target temperature, wherein the heating network is a heating network that heats the building, and the preset temperature range includes: the target temperature; determining a target opening of a valve of the heating network through the heat, wherein the target opening corresponds to the target temperature.
[0007] In an exemplary embodiment, determining the indoor temperature of a building heated by a heating system includes: acquiring measurement data corresponding to a plurality of room temperature measurement points in the building; and determining the indoor temperature through the measurement data.
[0008] In an exemplary embodiment, determining the amount of heat that the heat network needs to regulate for the building through the indoor temperature and the target temperature includes: determining a first product of the mass of the building and the specific heat of the building, and determining a first temperature difference between the indoor temperature and the target temperature; and determining the heat through the first temperature difference and the first product.
[0009] In an exemplary embodiment, determining the target opening of the valve of the heating network by the heat comprises: determining a second temperature difference between the supply water temperature of the heating network and the return water temperature of the heating network; and determining the target opening by the heat and the second temperature difference.
[0010] In an exemplary embodiment, the target opening is determined by the heat and the second temperature difference, including: determining a second product of a preset time length and the second temperature difference, wherein the preset time length is used to prevent flow shocks in the heating network when flow control is performed on the heating network; and determining the target opening by the heat and the second product.
[0011] In an exemplary embodiment, the target opening is determined by the heat and the second product, including: determining the ratio of the heat and the second product; determining the second heating network flow corresponding to the target temperature by the ratio and the first heating network flow at the current moment; and determining the target opening by the second heating network flow and a valve characteristic curve.
[0012] According to another embodiment of the embodiment of the present application, a device for determining a target opening is also provided, including: a first determination module, used to determine the indoor temperature of a building heated by a heating system; a second determination module, used to determine the amount of heat that the heating network needs to adjust for the building through the indoor temperature and the target temperature when the indoor temperature does not fall within a preset temperature range, wherein the heating network is a heating network that heats the building, and the preset temperature range includes: the target temperature; a third determination module, used to determine the target opening of a valve of the heating network through the heat, wherein the target opening corresponds to the target temperature.
[0013] According to another aspect of the embodiments of the present application, a computer-readable storage medium is provided, in which a computer program is stored, wherein the computer program is configured to execute the above method when running.
[0014] According to another aspect of the embodiments of the present application, an electronic device is provided, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor executes the method through the computer program.
[0015] According to another aspect of the embodiments of the present application, a computer program product is provided, including a computer program, and when the computer program is executed by a processor, the steps in any of the above method embodiments are implemented.
[0016] In an embodiment of the present application, the indoor temperature of a building heated by a heating system is determined; when the indoor temperature does not fall within a preset temperature range, the amount of heat that the heating network needs to adjust for the building is determined by the indoor temperature and the target temperature, wherein the heating network is a heating network that heats the building, and the preset temperature range includes: the target temperature; the target opening of the valve of the heating network is determined by the heat, wherein the target opening corresponds to the target temperature. Through the above embodiments, the problem of inflexible means of adjusting the heating system in the prior art is solved, and the technical effect of flexible adjustment of the heating system is achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:
[0018] Figure 1 It is a hardware structure block diagram of a computer terminal of a method for determining a target opening according to an embodiment of the present application;
[0019] Figure 2 is a flow chart of a method for determining a target opening according to an embodiment of the present application;
[0020] Figure 3 is another flow chart of a method for determining a target opening according to an embodiment of the present application;
[0021] Figure 4 It is a structural block diagram of a device for determining a target opening according to an embodiment of the present application. DETAILED DESCRIPTION
[0022] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.
[0023] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products, or devices; "plurality" means two or more.
[0024] The method embodiments provided in the embodiments of the present application can be executed in a computer terminal or similar computing device or cloud platform or independent physical server or software platform, wherein the above software platform is run through one or more servers. Taking running on a computer terminal as an example, Figure 1 1 is a hardware structure block diagram of a computer terminal for determining a target opening according to an embodiment of the present application. Figure 1 As shown, the computer terminal may include one or more ( Figure 1 Only one is shown in the figure) processor 102 and memory 104 for storing data. In an exemplary embodiment, the computer terminal may also include a transmission device 106 for communication functions and an input and output device 108, wherein the processor 102 may include but is not limited to a processing device such as a microprocessor MCU or a programmable logic device FPGA. A person skilled in the art can understand that Figure 1 The structure shown is only for illustration and does not limit the structure of the above-mentioned computer terminal. Figure 1 More or fewer components as shown, or with Figure 1 Equivalent functions or comparisons shown Figure 1 A different configuration with more features is shown.
[0025] The memory 104 can be used to store computer programs, for example, software programs and modules of application software, such as computer programs corresponding to the methods in the embodiments of the present application. The processor 102 executes various functional applications and data processing by running the computer programs stored in the memory 104, that is, the above-mentioned methods are implemented. The memory 104 may include a high-speed random access memory, and may also include a non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory 104 may further include a memory remotely arranged relative to the processor 102, and these remote memories may be connected to the computer terminal via a network. Examples of the above-mentioned network include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and combinations thereof.
[0026] The transmission device 106 is used to receive or send data via a network. The specific example of the above network may include a wireless network provided by a communication provider of a computer terminal. In one example, the transmission device 106 includes a network adapter (Network Interface Controller, referred to as NIC), which can be connected to other network devices through a base station so as to communicate with the Internet. In one example, the transmission device 106 can be a radio frequency (RF) module, which is used to communicate with the Internet wirelessly.
[0027] In this embodiment, a method for determining a target opening is provided, which is applied to the above-mentioned computer terminal and can also be applied to a heating system. Figure 2 : is a flow chart of a method for determining a target opening according to an embodiment of the present application, the flow chart comprising the following steps:
[0028] Step S202, determining the indoor temperature of the building heated by the heating system;
[0029] Step S204, when the indoor temperature does not fall within a preset temperature range, determining the amount of heat that the heating network needs to adjust for the building by using the indoor temperature and the target temperature, wherein the heating network is a heating network that provides heat for the building, and the preset temperature range includes: the target temperature;
[0030] Step S206, determining a target opening of a valve of the heating network according to the heat, wherein the target opening corresponds to the target temperature.
[0031] Through the above steps, the indoor temperature of the building heated by the heating system is determined; when the indoor temperature does not fall within the preset temperature range, the amount of heat that the heating network needs to adjust for the building is determined by the indoor temperature and the target temperature, wherein the heating network is a heating network that heats the building, and the preset temperature range includes: the target temperature; the target opening of the valve of the heating network is determined by the heat, wherein the target opening corresponds to the target temperature. Through the above embodiments, the problem of inflexible means of adjusting the heating system in the prior art is solved, and the technical effect of flexible adjustment of the heating system is achieved.
[0032] In an exemplary embodiment, determining the indoor temperature of a building heated by a heating system includes: acquiring measurement data corresponding to a plurality of room temperature measurement points in the building; and determining the indoor temperature through the measurement data.
[0033] It is understood that a sufficient number of room temperature measurement points should be arranged in the building in advance, and the number of measurement points should be determined according to the size, complexity and user needs of the building. The measurement points should be distributed in different areas of the building, including but not limited to corners, top floors, middle floors and bottom floors, as well as areas where complaints of inappropriate temperatures are often made. The measurement points should avoid direct exposure to sunlight, proximity to heat sources (such as radiators) or cold sources (such as windows) as much as possible to ensure the accuracy of the measurement data. For example, in the case where the building is a residential building, the room temperature measurement points can be deployed at the heating entry point of each household.
[0034] Optionally, high-precision wireless temperature sensors can be used to collect room temperature data. These sensors should have the characteristics of high stability, short response time, and long wireless transmission distance. The temperature data of the measuring point is transmitted to the central data processing system in real time through a wireless network (such as Wi-Fi, ZigBee, LoRa or Bluetooth) to ensure the timeliness and continuity of the data.
[0035] After receiving the measured data, first clean the data to remove abnormal values and invalid data. For continuous temperature records, check whether there are abnormal phenomena such as jumps, long-term stability, etc.
[0036] Then, statistical methods such as arithmetic mean, weighted mean or median can be used to determine the average indoor temperature of the entire building. The weighted average can be given different weights based on the size and occupancy of different rooms. In addition to calculating the average room temperature, the distribution of room temperature in the building can also be analyzed to identify areas with abnormal temperatures and provide a basis for adjustment strategies.
[0037] In an exemplary embodiment, determining the amount of heat that the heat network needs to regulate for the building through the indoor temperature and the target temperature includes: determining a first product of the mass of the building and the specific heat of the building, and determining a first temperature difference between the indoor temperature and the target temperature; and determining the heat through the first temperature difference and the first product.
[0038] It is understandable that the mass of a building can be understood as the thermal mass of the building, that is, the material parts that affect its heat capacity and heat exchange capacity, such as walls, floors, ceilings, etc. The thermal mass will also be different for different building structures and materials. For example, the thermal mass of concrete and brick walls is higher than that of wooden structures. Specific heat is the amount of heat absorbed or released when the temperature of a unit mass of a substance increases or decreases by 1 degree. For a building, its overall heat capacity characteristics can be reflected by "effective specific heat". The specific heat of a building usually needs to be calculated or obtained by looking up a table based on the building materials, construction and thermal characteristics.
[0039] Therefore, the first product actually reflects the thermal capacity of the building, that is, the total amount of heat that the building can store or release when the temperature changes. The larger the value of this product, the stronger the building's resistance to temperature changes, and vice versa.
[0040] The first temperature difference reflects the deviation between the current room temperature of the building and the target temperature setting, and is an important basis for determining whether adjustment is required and the direction and degree of adjustment. The amount of heat required to adjust the building from the current indoor temperature to the target temperature can be determined by the first product and the first temperature difference.
[0041] Optionally, the target temperature can be dynamically adjusted based on factors such as outdoor temperature, user behavior and preferences to achieve the best balance between energy efficiency and user comfort. The heating system can continuously monitor room temperature changes and adjust the valve opening regularly (e.g., every hour) based on the difference between the room temperature and the target temperature to ensure that the indoor temperature is stable within the target range.
[0042] Optionally, machine learning algorithms, such as neural network models, can be integrated to predict the heat demand of buildings in the future and adjust the heating network system in advance to cope with temperature changes. A user feedback mechanism can be established to collect information on user satisfaction with indoor temperature as a basis for adjusting the target temperature and optimizing the control strategy.
[0043] In summary, the heat regulation of the building in the embodiment of the present application not only depends on the current room temperature and target temperature, but also comprehensively considers the thermal characteristics of the building, as well as dynamic adjustment and intelligent control strategies to achieve more efficient and accurate heating management.
[0044] In an exemplary embodiment, determining the target opening of the valve of the heating network by the heat comprises: determining a second temperature difference between the supply water temperature of the heating network and the return water temperature of the heating network; and determining the target opening by the heat and the second temperature difference.
[0045] Furthermore, the target opening is determined by the heat and the second temperature difference, including: determining a second product of a preset time length and the second temperature difference, wherein the preset time length is used to prevent flow shock in the heating network when flow control is performed on the heating network; and determining the target opening by the heat and the second product.
[0046] Furthermore, the target opening is determined by the heat and the second product, including: determining the ratio of the heat and the second product; determining the second heating network flow corresponding to the target temperature by the ratio and the first heating network flow at the current moment; and determining the target opening by the second heating network flow and the valve characteristic curve.
[0047] The second temperature difference between the supply water temperature and the return water temperature of the heating network is an important indicator to measure the efficiency and working status of the heating network system. During the heating process, the supply water temperature is high. After releasing heat to the building, the return water temperature decreases. The second temperature difference reflects the heat transfer efficiency in the building and the heating capacity of the heating network system. By measuring the second temperature difference, the current operating status of the heating network system can be understood, providing a basis for the subsequent determination of the valve target opening.
[0048] Optionally, the preset duration is usually set based on the characteristics of the heating network system to ensure the smoothness of the valve opening adjustment and avoid flow shock caused by rapid changes. The preset duration can be set to 1 hour, but the specific value should be adjusted according to the dynamic response characteristics and stability requirements of the heating network. The preset duration is multiplied by the second temperature difference to obtain a second product, which is used in subsequent calculations to ensure that the adjustment of the valve opening takes into account the dynamic changes of the heating network.
[0049] The target opening can then be determined using the amount of heat to be adjusted and the second product. First, the ratio of the amount of heat to the second product is calculated. This ratio reflects the degree of heat demand that the heat network needs to compensate by adjusting the flow rate within a preset time. Then, based on the first heat network flow rate at the current moment and the target ratio, the second heat network flow rate corresponding to the target temperature is calculated. Finally, the target opening corresponding to the second heat network flow rate can be determined through the valve characteristic curve (reflecting the relationship between the valve opening and the flow rate). The valve characteristic curve is generally obtained through experiments before the valve is installed and is used to guide the precise control of the valve.
[0050] Therefore, the above-mentioned embodiments of the present application improve the operating efficiency of the heating network system through an intelligent heat regulation method, reduce unnecessary heat loss and electricity consumption, and help achieve energy conservation and emission reduction in the heating system.
[0051] In order to better understand the process of the above-mentioned method for determining the target opening, the above-mentioned method for determining the target opening is described below in conjunction with an optional embodiment, but is not intended to limit the technical solution of the embodiment of the present application.
[0052] The optional embodiment of the present application proposes a regulation method suitable for precise rotation of heat supply in high-altitude and cold regions, which is mainly suitable for heating areas with room temperature measurement points.
[0053] For traditional heating systems, daily heating indicators can be obtained based on design parameters. For high-altitude cold areas, the heating temperature is generally higher (the standard requirement is 18°C, but the indoor temperature in high-altitude cold areas can generally reach 24°C or even higher).
[0054] At the beginning and end of the cold season, the outdoor temperature is higher, and the body feels more comfortable at this time. Maintaining a normal indoor temperature (for example, maintaining the indoor temperature at 20°C) can ensure the quality of heating. At the beginning and end of the cold season of heating, the higher indoor temperature will also increase the discomfort of heat users.
[0055] Based on the above ideas, the valve opening of the heating network system can be controlled at the beginning and end of the cold season of heating. When the indoor temperature is high, the valve opening can be reduced; when the indoor temperature drops, the valve opening can be opened again, thereby reducing the energy consumption of the heating network system while ensuring the quality of heating.
[0056] like Figure 3 As shown, assuming that the average room temperature of the current heating system (equivalent to the indoor temperature in the above embodiment) is T0 (T0≥24°C), and now the regional rotation technology is used, the intended target temperature is 20°C.
[0057] It is known that the specific heat of the building is c1 and the mass of the building is m1. The amount of heat W1 that needs to be reduced to achieve T0 to 20℃ is:
[0058] W1=(T0-20)×c1×m1;
[0059] At this time, one network (equivalent to the heat network in the above embodiment) needs to reduce the amount of heat W1, that is:
[0060] W1=(T 供 -T 回 )×(q0-q1)×c 水 ×t
[0061] Where T 供 is the water supply temperature of a network, T 回is the return water temperature of the first network, q0 is the current flow rate of the first network (equivalent to the flow rate of the first heating network), q1 is the target flow rate with the intended target temperature of 20℃ (equivalent to the flow rate of the second heating network), c 水 is the specific heat of water, and t is the preset time (the time required to adjust from q0 to q1. In order to prevent flow shock in the heating network, the general time can be set to 1 hour).
[0062] According to the above two formulas, q1 can be calculated.
[0063] When the flow rate is q0, the opening of the valve of one network is According to the valve characteristic curve, the valve opening at a specific flow rate can be obtained, that is, the valve opening corresponding to q1 The target opening.
[0064] When the average room temperature of the heating system is less than 19°C, the valve opening needs to be restored to To ensure the quality of heating.
[0065] The above calculation logic is judged once every hour.
[0066] In summary, the optional embodiments of the present application provide an intelligent regulation mechanism for heating demand in high-cold areas. By real-time monitoring of indoor temperature, the valve opening of the heating network system is optimized to reduce energy consumption. The dynamic target temperature is set by utilizing room temperature changes to ensure a comfortable environment at the beginning and end of the cold season for heating. Accurate flow adjustment is achieved by calculating the indoor and outdoor temperature difference and the heat demand of the building.
[0067] Through the description of the above implementation methods, those skilled in the art can clearly understand that the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course by hardware, but in many cases the former is a better implementation method. Based on such an understanding, the technical solution of the present application, or the part that contributes to the prior art, can be embodied in the form of a software product, which is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk), and includes a number of instructions for a terminal device (which can be a mobile phone, computer, server, or network device, etc.) to execute the methods of each embodiment of the present application.
[0068] The embodiment of the present application also provides a structural block diagram of a device for determining a target opening, Figure 4 is a structural block diagram of a device for determining a target opening according to an embodiment of the present application; Figure 4 As shown, including:
[0069] A first determination module 42 is used to determine the indoor temperature of the building heated by the heating system;
[0070] A second determination module 44 is used to determine the amount of heat that the heating network needs to adjust for the building by using the indoor temperature and the target temperature when the indoor temperature does not fall within the preset temperature range, wherein the heating network is a heating network that provides heat for the building, and the preset temperature range includes: the target temperature;
[0071] The third determination module 46 is used to determine a target opening of a valve of the heating network according to the heat, wherein the target opening corresponds to the target temperature.
[0072] Through the above device, the indoor temperature of the building heated by the heating system is determined; when the indoor temperature does not fall within the preset temperature range, the amount of heat that the heating network needs to adjust for the building is determined through the indoor temperature and the target temperature, wherein the heating network is a heating network that heats the building, and the preset temperature range includes: the target temperature; the target opening of the valve of the heating network is determined through the heat, wherein the target opening corresponds to the target temperature. Through the above embodiment, the problem of inflexible means of adjusting the heating system in the prior art is solved, and the technical effect of flexible adjustment of the heating system is achieved.
[0073] In an exemplary embodiment, the first determination module 42 is further configured to: obtain measurement data corresponding to a plurality of room temperature measurement points in the building; and determine the indoor temperature according to the measurement data.
[0074] It is understood that a sufficient number of room temperature measurement points should be arranged in the building in advance, and the number of measurement points should be determined according to the size, complexity and user needs of the building. The measurement points should be distributed in different areas of the building, including but not limited to corners, top floors, middle floors and bottom floors, as well as areas where complaints of inappropriate temperatures are often made. The measurement points should avoid direct exposure to sunlight, proximity to heat sources (such as radiators) or cold sources (such as windows) as much as possible to ensure the accuracy of the measurement data. For example, in the case where the building is a residential building, the room temperature measurement points can be deployed at the heating entry point of each household.
[0075] Optionally, high-precision wireless temperature sensors can be used to collect room temperature data. These sensors should have the characteristics of high stability, short response time, and long wireless transmission distance. The temperature data of the measuring point is transmitted to the central data processing system in real time through a wireless network (such as Wi-Fi, ZigBee, LoRa or Bluetooth) to ensure the timeliness and continuity of the data.
[0076] After receiving the measured data, first clean the data to remove abnormal values and invalid data. For continuous temperature records, check whether there are abnormal phenomena such as jumps, long-term stability, etc.
[0077] Then, statistical methods such as arithmetic mean, weighted mean or median can be used to determine the average indoor temperature of the entire building. The weighted average can be given different weights based on the size and occupancy of different rooms. In addition to calculating the average room temperature, the distribution of room temperature in the building can also be analyzed to identify areas with abnormal temperatures and provide a basis for adjustment strategies.
[0078] In an exemplary embodiment, the second determination module 44 is further used to: determine a first product of the mass of the building and the specific heat of the building, and determine a first temperature difference between the indoor temperature and the target temperature; and determine the heat by the first temperature difference and the first product.
[0079] It is understandable that the mass of a building can be understood as the thermal mass of the building, that is, the material parts that affect its heat capacity and heat exchange capacity, such as walls, floors, ceilings, etc. The thermal mass will also be different for different building structures and materials. For example, the thermal mass of concrete and brick walls is higher than that of wooden structures. Specific heat is the amount of heat absorbed or released when the temperature of a unit mass of a substance increases or decreases by 1 degree. For a building, its overall heat capacity characteristics can be reflected by "effective specific heat". The specific heat of a building usually needs to be calculated or obtained by looking up a table based on the building materials, construction and thermal characteristics.
[0080] Therefore, the first product actually reflects the thermal capacity of the building, that is, the total amount of heat that the building can store or release when the temperature changes. The larger the value of this product, the stronger the building's resistance to temperature changes, and vice versa.
[0081] The first temperature difference reflects the deviation between the current room temperature of the building and the target temperature setting, and is an important basis for determining whether adjustment is required and the direction and degree of adjustment. The amount of heat required to adjust the building from the current indoor temperature to the target temperature can be determined by the first product and the first temperature difference.
[0082] Optionally, the target temperature can be dynamically adjusted based on factors such as outdoor temperature, user behavior and preferences to achieve the best balance between energy efficiency and user comfort. The heating system can continuously monitor room temperature changes and adjust the valve opening regularly (e.g., every hour) based on the difference between the room temperature and the target temperature to ensure that the indoor temperature is stable within the target range.
[0083] Optionally, machine learning algorithms, such as neural network models, can be integrated to predict the heat demand of buildings in the future and adjust the heating network system in advance to cope with temperature changes. A user feedback mechanism can be established to collect information on user satisfaction with indoor temperature as a basis for adjusting the target temperature and optimizing the control strategy.
[0084] In summary, the heat regulation of the building in the embodiment of the present application not only depends on the current room temperature and target temperature, but also comprehensively considers the thermal characteristics of the building, as well as dynamic adjustment and intelligent control strategies to achieve more efficient and accurate heating management.
[0085] In an exemplary embodiment, the third determination module 46 is further used to: determine a second temperature difference between the supply water temperature of the heating network and the return water temperature of the heating network; and determine the target opening degree according to the heat and the second temperature difference.
[0086] Furthermore, the third determination module 46 is also used to: determine a second product of a preset time length and the second temperature difference, wherein the preset time length is used to prevent flow shock in the heating network when flow control is performed on the heating network; and determine the target opening by the heat and the second product.
[0087] Furthermore, the third determination module 46 is also used to: determine the ratio of the heat and the second product; determine the second heating network flow corresponding to the target temperature through the ratio and the first heating network flow at the current moment; determine the target opening through the second heating network flow and the valve characteristic curve.
[0088] The second temperature difference between the supply water temperature and the return water temperature of the heating network is an important indicator to measure the efficiency and working status of the heating network system. During the heating process, the supply water temperature is high. After releasing heat to the building, the return water temperature decreases. The second temperature difference reflects the heat transfer efficiency in the building and the heating capacity of the heating network system. By measuring the second temperature difference, the current operating status of the heating network system can be understood, providing a basis for the subsequent determination of the valve target opening.
[0089] Optionally, the preset duration is usually set based on the characteristics of the heating network system to ensure the smoothness of the valve opening adjustment and avoid flow shock caused by rapid changes. The preset duration can be set to 1 hour, but the specific value should be adjusted according to the dynamic response characteristics and stability requirements of the heating network. The preset duration is multiplied by the second temperature difference to obtain a second product, which is used in subsequent calculations to ensure that the adjustment of the valve opening takes into account the dynamic changes of the heating network.
[0090] The target opening can then be determined using the amount of heat to be adjusted and the second product. First, the ratio of the amount of heat to the second product is calculated. This ratio reflects the degree of heat demand that the heat network needs to compensate by adjusting the flow rate within a preset time. Then, based on the first heat network flow rate at the current moment and the target ratio, the second heat network flow rate corresponding to the target temperature is calculated. Finally, the target opening corresponding to the second heat network flow rate can be determined through the valve characteristic curve (reflecting the relationship between the valve opening and the flow rate). The valve characteristic curve is generally obtained through experiments before the valve is installed and is used to guide the precise control of the valve.
[0091] An embodiment of the present application further provides a storage medium, which includes a stored program, wherein the program executes any of the above methods when it is run.
[0092] Optionally, in this embodiment, the storage medium may be configured to store program codes for executing the following steps:
[0093] S1, determining the indoor temperature of a building heated by the heating system;
[0094] S2, when the indoor temperature does not fall within a preset temperature range, determining the amount of heat that the heating network needs to adjust for the building according to the indoor temperature and the target temperature, wherein the heating network is a heating network that provides heat for the building, and the preset temperature range includes: the target temperature;
[0095] S3, determining a target opening of a valve of the heating network according to the heat, wherein the target opening corresponds to the target temperature.
[0096] An embodiment of the present application further provides an electronic device, including a memory and a processor, wherein a computer program is stored in the memory, and the processor is configured to run the computer program to execute the steps in any one of the above method embodiments.
[0097] Optionally, the electronic device may further include a transmission device and an input / output device, wherein the transmission device is connected to the processor, and the input / output device is connected to the processor.
[0098] Optionally, in this embodiment, the processor may be configured to perform the following steps through a computer program:
[0099] S1, determining the indoor temperature of a building heated by the heating system;
[0100] S2, when the indoor temperature does not fall within a preset temperature range, determining the amount of heat that the heating network needs to adjust for the building according to the indoor temperature and the target temperature, wherein the heating network is a heating network that provides heat for the building, and the preset temperature range includes: the target temperature;
[0101] S3, determining a target opening of a valve of the heating network according to the heat, wherein the target opening corresponds to the target temperature.
[0102] Optionally, in this embodiment, the above-mentioned storage medium may include but is not limited to: a USB flash drive, a read-only memory (ROM), a random access memory (RAM), a mobile hard disk, a magnetic disk or an optical disk, and other media that can store program codes.
[0103] An embodiment of the present application further provides a computer program product, which includes a computer program. When the computer program is executed by a processor, the steps in any one of the above method embodiments are implemented.
[0104] An embodiment of the present application further provides another computer program product, including a non-volatile computer-readable storage medium, wherein the non-volatile computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the steps in any of the above method embodiments are implemented.
[0105] An embodiment of the present application also provides a computer program, which includes computer instructions stored in a computer-readable storage medium; a processor of a computer device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the computer device performs the steps in any one of the above method embodiments.
[0106] Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments and optional implementation modes, and this embodiment will not be described in detail here.
[0107] Obviously, those skilled in the art should understand that the above modules or steps of the present application can be implemented by a general computing device, they can be concentrated on a single computing device, or distributed on a network composed of multiple computing devices, and optionally, they can be implemented by a program code executable by a computing device, so that they can be stored in a storage device and executed by the computing device, and in some cases, the steps shown or described can be executed in a different order from that herein, or they can be made into individual integrated circuit modules, or multiple modules or steps therein can be made into a single integrated circuit module for implementation. Thus, the present application is not limited to any specific combination of hardware and software.
[0108] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the principles of the present application shall be included in the protection scope of the present application.
Claims
1. A method for determining a target opening, characterized in that: include: Determine the indoor temperature of buildings heated by the heating system; In the case where the indoor temperature does not fall within the preset temperature range, determining the amount of heat that the heating network needs to adjust for the building through the indoor temperature and the target temperature, wherein the heating network is a heating network that provides heat for the building, and the preset temperature range includes: the target temperature; A target opening of a valve of the heating network is determined according to the heat, wherein the target opening corresponds to the target temperature.
2. The method for determining the target opening according to claim 1, characterized in that: Determine the indoor temperature of buildings heated by the heating system, including: Obtaining measurement data corresponding to a plurality of room temperature measurement points in the building; The indoor temperature is determined from the measurement data.
3. The method for determining the target opening according to claim 1, characterized in that: Determining the amount of heat that the heat network needs to adjust for the building according to the indoor temperature and the target temperature, comprising: determining a first product of the mass of the building and the specific heat of the building, and determining a first temperature difference between the indoor temperature and the target temperature; The amount of heat is determined by the first temperature difference and the first product.
4. The method for determining the target opening according to claim 1, characterized in that: Determining a target opening of a valve of the heating network according to the heat comprises: Determining a second temperature difference between the supply water temperature of the heating network and the return water temperature of the heating network; The target opening degree is determined by the heat amount and the second temperature difference.
5. The method for determining the target opening according to claim 4, characterized in that: Determining the target opening degree by using the heat and the second temperature difference includes: Determine a second product of a preset time length and the second temperature difference, wherein the preset time length is used to prevent flow shocks in the heating network when flow control is performed on the heating network; The target opening degree is determined by multiplying the heat amount by the second product.
6. The method for determining the target opening according to claim 5, characterized in that: Determining the target opening by multiplying the heat and the second product includes: determining a ratio of the heat amount to the second product; Determine the second heating network flow corresponding to the target temperature by using the ratio and the first heating network flow at the current moment; The target opening is determined by the second heating network flow and a valve characteristic curve.
7. A device for determining a target opening, characterized in that: include: A first determination module is used to determine the indoor temperature of a building heated by the heating system; A second determination module is used to determine the amount of heat that the heating network needs to adjust for the building by using the indoor temperature and a target temperature when the indoor temperature does not fall within a preset temperature range, wherein the heating network is a heating network that provides heat for the building, and the preset temperature range includes: the target temperature; The third determination module is used to determine a target opening of a valve of the heating network according to the heat, wherein the target opening corresponds to the target temperature.
8. A computer-readable storage medium, characterized in that: The computer-readable storage medium includes a stored program, wherein the program executes the method described in any one of claims 1 to 6 when executed.
9. An electronic device comprising a memory and a processor, characterized in that: A computer program is stored in the memory, and the processor is configured to execute the method according to any one of claims 1 to 6 through the computer program.
10. A computer program product, comprising a computer program, characterized in that When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 6 are implemented.