An adaptive control method, system, and storage medium for heating valves.
By obtaining the difference between the on-site temperature value and the preset temperature value, the heating flow rate is calculated and initial control is performed. The heating flow rate is adjusted based on the return temperature efficiency value, which solves the problem of large temperature difference in the heating system and improves the user's comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-21
- Publication Date
- 2026-04-03
AI Technical Summary
Existing heating systems neglect user experience during the heating process, resulting in large temperature differences and affecting user comfort.
By obtaining the difference between the on-site temperature value and the preset temperature value, the heating flow rate is calculated and initial control is performed. The heating flow rate is then adjusted based on the temperature recovery efficiency value to gradually achieve a comfortable temperature for the user.
It improves user comfort by gradually adjusting the heating flow to make the temperature more stable and reduce temperature fluctuations.
Smart Images

Figure CN116557937B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of heating technology, and more specifically, to an adaptive control method, system, and storage medium for heating valves. Background Technology
[0002] With the improvement of living standards, heating systems have been widely promoted and implemented. Currently, the heating system mainly aims to meet heating needs as quickly as possible, neglecting the user's experience. For example, suddenly moving from a cold environment to a very warm room can cause a significant temperature difference, potentially leading to health problems.
[0003] Therefore, existing technologies have shortcomings and urgently need improvement. Summary of the Invention
[0004] In view of the above problems, the purpose of this invention is to provide an adaptive control method, system and storage medium for heating valves that can improve user comfort.
[0005] The first aspect of this invention provides an adaptive control method for a heating valve, comprising:
[0006] Obtain the on-site temperature value;
[0007] The first temperature difference is obtained by calculating the difference between the on-site temperature value and the preset temperature value.
[0008] Based on the first temperature difference, the first heat supply flow rate is obtained, and the valves for heating are initially regulated based on the first heat supply flow rate.
[0009] Based on the first heating flow rate, obtain the reheat efficiency value;
[0010] Determine whether the reheat efficiency value is within the preset reheat efficiency range. If yes, the first heating flow rate is normal; otherwise, trigger the first heating flow rate adjustment information.
[0011] Adjust the first heating flow rate based on the recovery efficiency value.
[0012] In this solution, the step of obtaining the first heat supply flow rate based on the first temperature difference specifically includes:
[0013] The first temperature difference conversion flow coefficient is obtained by looking up the first temperature difference in the preset temperature difference conversion flow coefficient table.
[0014] Multiply the first temperature difference by the corresponding conversion flow coefficient to obtain the first heating flow rate;
[0015] The first heating flow rate is less than or equal to the preset maximum heating flow rate.
[0016] In this solution, the step of obtaining the temperature recovery efficiency specifically includes:
[0017] Based on a preset first time period, the temperature value at the beginning of the period and the temperature value at the end of the period are obtained;
[0018] The second temperature difference is obtained by subtracting the temperature value at the beginning of the cycle from the temperature value at the end of the cycle.
[0019] Divide the second temperature difference by the preset first time period to obtain the temperature recovery efficiency.
[0020] In this scheme, the step of adjusting the first heating flow rate according to the recuperation efficiency value specifically includes:
[0021] The difference in reheating efficiency is obtained by comparing and analyzing the reheating efficiency value with the preset reheating efficiency range.
[0022] Based on the preset range of reheat efficiency where the reheat efficiency difference falls, the corresponding level number of the reheat efficiency difference is obtained;
[0023] The first heating flow rate is divided according to a preset flow rate range to obtain the first heating flow rate level number;
[0024] The revised value of the first heating flow rate level is obtained by summing the level number of the temperature recovery efficiency level difference and the first heating flow rate level number.
[0025] The second heating flow corresponding to the revised value of the first heating flow level is obtained by querying the preset heating flow table based on the revised value of the first heating flow level.
[0026] The first heating flow rate is adjusted based on the second heating flow rate.
[0027] In this solution, the step of comparing and analyzing the recovery efficiency value with the preset recovery efficiency range to obtain the recovery efficiency difference specifically includes:
[0028] Extract the minimum and maximum values of the preset reheat efficiency range;
[0029] When the recovery efficiency value is less than the preset recovery efficiency range, the minimum value of the preset recovery efficiency range is subtracted from the recovery efficiency value to obtain the first recovery efficiency difference.
[0030] When the recovery efficiency value is greater than the preset recovery efficiency range, the maximum value of the preset recovery efficiency range is subtracted from the recovery efficiency value to obtain the second recovery efficiency difference.
[0031] The temperature recovery efficiency difference includes a first temperature recovery efficiency difference and a second temperature recovery efficiency difference.
[0032] This plan also includes:
[0033] Obtain historical set heating flow rate and historical actual heating flow rate;
[0034] The adjustment value of the heating flow rate is obtained by subtracting the historical set heating flow rate from the historical actual heating flow rate.
[0035] The heating flow rate is revised based on the adjustment value of the heating flow rate;
[0036] The heating flow rate includes a first heating flow rate and a second heating flow rate.
[0037] A second aspect of the present invention provides an adaptive control system for a heating valve, comprising a memory and a processor. The memory stores a program for an adaptive control method of a heating valve. When the processor executes the program for the adaptive control method of a heating valve, it performs the following steps:
[0038] Obtain the on-site temperature value;
[0039] The first temperature difference is obtained by calculating the difference between the on-site temperature value and the preset temperature value.
[0040] Based on the first temperature difference, the first heat supply flow rate is obtained, and the valves for heating are initially regulated based on the first heat supply flow rate.
[0041] Based on the first heating flow rate, obtain the reheat efficiency value;
[0042] Determine whether the reheat efficiency value is within the preset reheat efficiency range. If yes, the first heating flow rate is normal; otherwise, trigger the first heating flow rate adjustment information.
[0043] Adjust the first heating flow rate based on the recovery efficiency value.
[0044] In this solution, the step of obtaining the first heat supply flow rate based on the first temperature difference specifically includes:
[0045] The first temperature difference conversion flow coefficient is obtained by looking up the first temperature difference in the preset temperature difference conversion flow coefficient table.
[0046] Multiply the first temperature difference by the corresponding conversion flow coefficient to obtain the first heating flow rate;
[0047] The first heating flow rate is less than or equal to the preset maximum heating flow rate.
[0048] In this solution, the step of obtaining the temperature recovery efficiency specifically includes:
[0049] Based on a preset first time period, the temperature value at the beginning of the period and the temperature value at the end of the period are obtained;
[0050] The second temperature difference is obtained by subtracting the temperature value at the beginning of the cycle from the temperature value at the end of the cycle.
[0051] Divide the second temperature difference by the preset first time period to obtain the temperature recovery efficiency.
[0052] In this scheme, the step of adjusting the first heating flow rate according to the recuperation efficiency value specifically includes:
[0053] The difference in reheating efficiency is obtained by comparing and analyzing the reheating efficiency value with the preset reheating efficiency range.
[0054] Based on the preset range of reheat efficiency where the reheat efficiency difference falls, the corresponding level number of the reheat efficiency difference is obtained;
[0055] The first heating flow rate is divided according to a preset flow rate range to obtain the first heating flow rate level number;
[0056] The revised value of the first heating flow rate level is obtained by summing the level number of the temperature recovery efficiency level difference and the first heating flow rate level number.
[0057] The second heating flow corresponding to the revised value of the first heating flow level is obtained by querying the preset heating flow table based on the revised value of the first heating flow level.
[0058] The first heating flow rate is adjusted based on the second heating flow rate.
[0059] In this solution, the step of comparing and analyzing the recovery efficiency value with the preset recovery efficiency range to obtain the recovery efficiency difference specifically includes:
[0060] Extract the minimum and maximum values of the preset reheat efficiency range;
[0061] When the recovery efficiency value is less than the preset recovery efficiency range, the minimum value of the preset recovery efficiency range is subtracted from the recovery efficiency value to obtain the first recovery efficiency difference.
[0062] When the recovery efficiency value is greater than the preset recovery efficiency range, the maximum value of the preset recovery efficiency range is subtracted from the recovery efficiency value to obtain the second recovery efficiency difference.
[0063] The temperature recovery efficiency difference includes a first temperature recovery efficiency difference and a second temperature recovery efficiency difference.
[0064] This plan also includes:
[0065] Obtain historical set heating flow rate and historical actual heating flow rate;
[0066] The adjustment value of the heating flow rate is obtained by subtracting the historical set heating flow rate from the historical actual heating flow rate.
[0067] The heating flow rate is revised based on the adjustment value of the heating flow rate;
[0068] The heating flow rate includes a first heating flow rate and a second heating flow rate.
[0069] A third aspect of the present invention provides a computer storage medium storing an adaptive control method program for a heating valve, wherein when the adaptive control method program for a heating valve is executed by a processor, the steps of the adaptive control method for a heating valve as described in any one of the above descriptions are implemented.
[0070] The present invention discloses an adaptive control method, system and storage medium for heating valves, which adjusts the first heating flow rate by means of the return temperature efficiency value, so that the temperature gradually rises and the user's comfort is improved. Attached Figure Description
[0071] Figure 1 A flowchart of an adaptive control method for a heating valve according to the present invention is shown;
[0072] Figure 2 A block diagram of an adaptive control system for a heating valve according to the present invention is shown. Detailed Implementation
[0073] To better understand the above-mentioned objectives, features, and advantages of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0074] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and therefore the scope of protection of the invention is not limited to the specific embodiments disclosed below.
[0075] Figure 1 A flowchart of an adaptive control method for a heating valve according to the present invention is shown.
[0076] like Figure 1 As shown, this invention discloses an adaptive control method for a heating valve, comprising:
[0077] S101, obtain the on-site temperature value;
[0078] S102, calculate the difference between the on-site temperature value and the preset temperature value to obtain the first temperature difference;
[0079] S103, based on the first temperature difference, obtain the first heating flow rate, and perform initial regulation of the heating valve based on the first heating flow rate;
[0080] S104, based on the first heating flow rate, obtain the regeneration efficiency value;
[0081] S105, determine whether the temperature recovery efficiency value is within the preset temperature recovery efficiency range. If yes, the first heating flow rate is normal; otherwise, trigger the first heating flow rate adjustment information.
[0082] S106, adjust the first heating flow rate according to the reheat efficiency value.
[0083] According to an embodiment of the present invention, the on-site temperature value is obtained through a preset temperature sensor. The preset temperature value is the temperature value that the heating needs to reach. The first heating flow rate is less than or equal to the maximum flow rate at the heating end. When the heating valve uses the first heating flow rate to heat the site, the on-site temperature recovery efficiency value is obtained. If the temperature recovery efficiency value is within the preset temperature recovery efficiency range, it indicates that the on-site temperature recovery efficiency value is reasonable. When the temperature recovery efficiency value is less than or greater than the preset temperature recovery efficiency range, it indicates that the heating valve using the first heating flow rate to heat the site is unreasonable. The preset temperature recovery efficiency range is set by those skilled in the art.
[0084] According to an embodiment of the present invention, the step of obtaining the first heat supply flow rate based on the first temperature difference specifically includes:
[0085] The first temperature difference conversion flow coefficient is obtained by looking up the first temperature difference in the preset temperature difference conversion flow coefficient table.
[0086] Multiply the first temperature difference by the corresponding conversion flow coefficient to obtain the first heating flow rate;
[0087] The first heating flow rate is less than or equal to the preset maximum heating flow rate.
[0088] It should be noted that the initial heating flow rate is set based on the first temperature difference, where the larger the first temperature difference, the larger the corresponding first heating flow rate.
[0089] According to an embodiment of the present invention, the step of obtaining the recovery efficiency specifically includes:
[0090] Based on a preset first time period, the temperature value at the beginning of the period and the temperature value at the end of the period are obtained;
[0091] The second temperature difference is obtained by subtracting the temperature value at the beginning of the cycle from the temperature value at the end of the cycle.
[0092] Divide the second temperature difference by the preset first time period to obtain the temperature recovery efficiency.
[0093] It should be noted that the temperature at the beginning of the cycle is set as T1, the temperature at the end of the cycle is set as T2, and the recovery efficiency is set as p. The formula is as follows: Where t is the preset first time period.
[0094] According to an embodiment of the present invention, the step of adjusting the first heating flow rate based on the recuperation efficiency value specifically includes:
[0095] The difference in reheating efficiency is obtained by comparing and analyzing the reheating efficiency value with the preset reheating efficiency range.
[0096] Based on the preset range of reheat efficiency where the reheat efficiency difference falls, the corresponding level number of the reheat efficiency difference is obtained;
[0097] The first heating flow rate is divided according to a preset flow rate range to obtain the first heating flow rate level number;
[0098] The revised value of the first heating flow rate level is obtained by summing the level number of the temperature recovery efficiency level difference and the first heating flow rate level number.
[0099] The second heating flow corresponding to the revised value of the first heating flow level is obtained by querying the preset heating flow table based on the revised value of the first heating flow level.
[0100] The first heating flow rate is adjusted based on the second heating flow rate.
[0101] It should be noted that the temperature recovery efficiency difference and heating flow rate are classified into levels. The higher the level number, the greater the corresponding temperature recovery efficiency difference and heating flow rate. At the same time, different heating levels correspond to different heating flow rates. The heating flow rate includes the first heating flow rate and the second heating flow rate. The heating level number includes the first heating level number and the second heating level number. The preset temperature recovery efficiency range and the preset flow rate range are set by those skilled in the art.
[0102] According to an embodiment of the present invention, the step of comparing and analyzing the recovery efficiency value with a preset recovery efficiency range to obtain the recovery efficiency difference specifically includes:
[0103] Extract the minimum and maximum values of the preset reheat efficiency range;
[0104] When the recovery efficiency value is less than the preset recovery efficiency range, the minimum value of the preset recovery efficiency range is subtracted from the recovery efficiency value to obtain the first recovery efficiency difference.
[0105] When the recovery efficiency value is greater than the preset recovery efficiency range, the maximum value of the preset recovery efficiency range is subtracted from the recovery efficiency value to obtain the second recovery efficiency difference.
[0106] The temperature recovery efficiency difference includes a first temperature recovery efficiency difference and a second temperature recovery efficiency difference.
[0107] It should be noted that when the reheat efficiency value is less than the preset reheat efficiency range, the corresponding reheat efficiency difference is positive, the corresponding level of the reheat efficiency difference is also positive, and the second heating flow rate is adjusted upwards; when the reheat efficiency value is greater than the preset reheat efficiency range, the corresponding reheat efficiency difference is negative, the corresponding level of the reheat efficiency difference is also negative, and the second heating flow rate is adjusted downwards.
[0108] According to an embodiment of the present invention, it further includes:
[0109] Obtain historical set heating flow rate and historical actual heating flow rate;
[0110] The adjustment value of the heating flow rate is obtained by subtracting the historical set heating flow rate from the historical actual heating flow rate.
[0111] The heating flow rate is revised based on the adjustment value of the heating flow rate;
[0112] The heating flow rate includes a first heating flow rate and a second heating flow rate.
[0113] It should be noted that, due to the accumulation of impurities or other objects over the years, the heating pipeline may become blocked, causing the actual heating pipeline to shrink and thus reducing the actual heating flow rate. Therefore, by comparing and analyzing the historical set heating flow rate with the historical actual heating flow rate, an adjustment value for the heating flow rate is obtained, and the heating flow rate is revised based on the adjustment value.
[0114] According to an embodiment of the present invention, it further includes:
[0115] Obtain the heating temperature value;
[0116] Determine whether the heating temperature value is within the preset heating temperature range. If yes, the corresponding heating temperature value is normal; otherwise, trigger an abnormal heating temperature value prompt message.
[0117] The abnormal heating temperature value prompt information is sent to the preset management terminal for display, and the difference between the heating temperature value and the preset heating temperature range is calculated to obtain the third temperature difference.
[0118] The revised value of the third temperature difference conversion flow coefficient is obtained by looking up the third temperature difference in the preset temperature difference conversion flow coefficient table.
[0119] Multiply the third temperature difference by the corresponding conversion flow coefficient to obtain the third heating flow corresponding to the third temperature difference;
[0120] Add the third heating flow rate to the current heating flow rate to obtain the revised value of the heating flow rate.
[0121] It should be noted that the heating temperature value is normally within a certain temperature range. If the heating temperature value is lower or higher than the preset heating temperature range, it indicates that there is a heating abnormality at the heating end, triggering a heating temperature abnormality prompt message, and adjusting the current heating flow rate according to the third temperature difference. The preset heating temperature range is the normal temperature range, and the specific value of the preset heating temperature range shall be set by those skilled in the art.
[0122] According to an embodiment of the present invention, it further includes:
[0123] Based on a preset second time period, the maximum fluctuation value of the heating flow rate is obtained;
[0124] Determine whether the maximum fluctuation value of the heating flow rate is greater than the preset fluctuation threshold. If so, trigger an abnormal heating flow rate fluctuation prompt message.
[0125] The abnormal fluctuation of heating flow rate is sent to the preset management terminal for adjustment.
[0126] It should be noted that the maximum and minimum heating flow rates within the preset second time period are extracted. The maximum fluctuation value of the heating flow rate is the difference between the maximum heating flow rate and the minimum heating flow rate. When the maximum fluctuation value of the heating flow rate is greater than the preset fluctuation threshold, it indicates that the heating at the corresponding heating end is unstable, thus triggering an abnormal heating flow rate fluctuation warning message.
[0127] Figure 2 A block diagram of an adaptive control system for a heating valve according to the present invention is shown.
[0128] like Figure 2 As shown, a second aspect of the present invention provides an adaptive control system 2 for a heating valve, comprising a memory 21 and a processor 22. The memory stores an adaptive control method program for a heating valve, which, when executed by the processor, performs the following steps:
[0129] Obtain the on-site temperature value;
[0130] The first temperature difference is obtained by calculating the difference between the on-site temperature value and the preset temperature value.
[0131] Based on the first temperature difference, the first heat supply flow rate is obtained, and the valves for heating are initially regulated based on the first heat supply flow rate.
[0132] Based on the first heating flow rate, obtain the reheat efficiency value;
[0133] Determine whether the reheat efficiency value is within the preset reheat efficiency range. If yes, the first heating flow rate is normal; otherwise, trigger the first heating flow rate adjustment information.
[0134] Adjust the first heating flow rate based on the recovery efficiency value.
[0135] According to an embodiment of the present invention, the on-site temperature value is obtained through a preset temperature sensor. The preset temperature value is the temperature value that the heating needs to reach. The first heating flow rate is less than or equal to the maximum flow rate at the heating end. When the heating valve uses the first heating flow rate to heat the site, the on-site temperature recovery efficiency value is obtained. If the temperature recovery efficiency value is within the preset temperature recovery efficiency range, it indicates that the on-site temperature recovery efficiency value is reasonable. When the temperature recovery efficiency value is less than or greater than the preset temperature recovery efficiency range, it indicates that the heating valve using the first heating flow rate to heat the site is unreasonable. The preset temperature recovery efficiency range is set by those skilled in the art.
[0136] According to an embodiment of the present invention, the step of obtaining the first heat supply flow rate based on the first temperature difference specifically includes:
[0137] The first temperature difference conversion flow coefficient is obtained by looking up the first temperature difference in the preset temperature difference conversion flow coefficient table.
[0138] Multiply the first temperature difference by the corresponding conversion flow coefficient to obtain the first heating flow rate;
[0139] The first heating flow rate is less than or equal to the preset maximum heating flow rate.
[0140] It should be noted that the initial heating flow rate is set based on the first temperature difference, where the larger the first temperature difference, the larger the corresponding first heating flow rate.
[0141] According to an embodiment of the present invention, the step of obtaining the recovery efficiency specifically includes:
[0142] Based on a preset first time period, the temperature value at the beginning of the period and the temperature value at the end of the period are obtained;
[0143] The second temperature difference is obtained by subtracting the temperature value at the beginning of the cycle from the temperature value at the end of the cycle.
[0144] Divide the second temperature difference by the preset first time period to obtain the temperature recovery efficiency.
[0145] It should be noted that the temperature at the beginning of the cycle is set as T1, the temperature at the end of the cycle is set as T2, and the recovery efficiency is set as p. The formula is as follows: Where t is the preset first time period.
[0146] According to an embodiment of the present invention, the step of adjusting the first heating flow rate based on the recuperation efficiency value specifically includes:
[0147] The difference in reheating efficiency is obtained by comparing and analyzing the reheating efficiency value with the preset reheating efficiency range.
[0148] Based on the preset range of reheat efficiency where the reheat efficiency difference falls, the corresponding level number of the reheat efficiency difference is obtained;
[0149] The first heating flow rate is divided according to a preset flow rate range to obtain the first heating flow rate level number;
[0150] The revised value of the first heating flow rate level is obtained by summing the level number of the temperature recovery efficiency level difference and the first heating flow rate level number.
[0151] The second heating flow corresponding to the revised value of the first heating flow level is obtained by querying the preset heating flow table based on the revised value of the first heating flow level.
[0152] The first heating flow rate is adjusted based on the second heating flow rate.
[0153] It should be noted that the temperature recovery efficiency difference and heating flow rate are classified into levels. The higher the level number, the greater the corresponding temperature recovery efficiency difference and heating flow rate. At the same time, different heating levels correspond to different heating flow rates. The heating flow rate includes the first heating flow rate and the second heating flow rate. The heating level number includes the first heating level number and the second heating level number. The preset temperature recovery efficiency range and the preset flow rate range are set by those skilled in the art.
[0154] According to an embodiment of the present invention, the step of comparing and analyzing the recovery efficiency value with a preset recovery efficiency range to obtain the recovery efficiency difference specifically includes:
[0155] Extract the minimum and maximum values of the preset reheat efficiency range;
[0156] When the recovery efficiency value is less than the preset recovery efficiency range, the minimum value of the preset recovery efficiency range is subtracted from the recovery efficiency value to obtain the first recovery efficiency difference.
[0157] When the recovery efficiency value is greater than the preset recovery efficiency range, the maximum value of the preset recovery efficiency range is subtracted from the recovery efficiency value to obtain the second recovery efficiency difference.
[0158] The temperature recovery efficiency difference includes a first temperature recovery efficiency difference and a second temperature recovery efficiency difference.
[0159] It should be noted that when the reheat efficiency value is less than the preset reheat efficiency range, the corresponding reheat efficiency difference is positive, the corresponding level of the reheat efficiency difference is also positive, and the second heating flow rate is adjusted upwards; when the reheat efficiency value is greater than the preset reheat efficiency range, the corresponding reheat efficiency difference is negative, the corresponding level of the reheat efficiency difference is also negative, and the second heating flow rate is adjusted downwards.
[0160] According to an embodiment of the present invention, it further includes:
[0161] Obtain historical set heating flow rate and historical actual heating flow rate;
[0162] The adjustment value of the heating flow rate is obtained by subtracting the historical set heating flow rate from the historical actual heating flow rate.
[0163] The heating flow rate is revised based on the adjustment value of the heating flow rate;
[0164] The heating flow rate includes a first heating flow rate and a second heating flow rate.
[0165] It should be noted that, due to the accumulation of impurities or other objects over the years, the heating pipeline may become blocked, causing the actual heating pipeline to shrink and thus reducing the actual heating flow rate. Therefore, by comparing and analyzing the historical set heating flow rate with the historical actual heating flow rate, an adjustment value for the heating flow rate is obtained, and the heating flow rate is revised based on the adjustment value.
[0166] According to an embodiment of the present invention, it further includes:
[0167] Obtain the heating temperature value;
[0168] Determine whether the heating temperature value is within the preset heating temperature range. If yes, the corresponding heating temperature value is normal; otherwise, trigger an abnormal heating temperature value prompt message.
[0169] The abnormal heating temperature value prompt information is sent to the preset management terminal for display, and the difference between the heating temperature value and the preset heating temperature range is calculated to obtain the third temperature difference.
[0170] The revised value of the third temperature difference conversion flow coefficient is obtained by looking up the third temperature difference in the preset temperature difference conversion flow coefficient table.
[0171] Multiply the third temperature difference by the corresponding conversion flow coefficient to obtain the third heating flow corresponding to the third temperature difference;
[0172] Add the third heating flow rate to the current heating flow rate to obtain the revised value of the heating flow rate.
[0173] It should be noted that the heating temperature value is normally within a certain temperature range. If the heating temperature value is lower or higher than the preset heating temperature range, it indicates that there is a heating abnormality at the heating end, triggering a heating temperature abnormality prompt message, and adjusting the current heating flow rate according to the third temperature difference. The preset heating temperature range is the normal temperature range, and the specific value of the preset heating temperature range shall be set by those skilled in the art.
[0174] According to an embodiment of the present invention, it further includes:
[0175] Based on a preset second time period, the maximum fluctuation value of the heating flow rate is obtained;
[0176] Determine whether the maximum fluctuation value of the heating flow rate is greater than the preset fluctuation threshold. If so, trigger an abnormal heating flow rate fluctuation prompt message.
[0177] The abnormal fluctuation of heating flow rate is sent to the preset management terminal for adjustment.
[0178] It should be noted that the maximum and minimum heating flow rates within the preset second time period are extracted. The maximum fluctuation value of the heating flow rate is the difference between the maximum heating flow rate and the minimum heating flow rate. When the maximum fluctuation value of the heating flow rate is greater than the preset fluctuation threshold, it indicates that the heating at the corresponding heating end is unstable, thus triggering an abnormal heating flow rate fluctuation warning message.
[0179] A third aspect of the present invention provides a computer storage medium storing an adaptive control method program for a heating valve, wherein when the adaptive control method program for a heating valve is executed by a processor, the steps of the adaptive control method for a heating valve as described in any one of the above descriptions are implemented.
[0180] This invention discloses an adaptive control method, system, and storage medium for heating valves. The method includes: acquiring a field temperature value; calculating a first temperature difference based on the difference between the field temperature value and a preset temperature value; obtaining a first heating flow rate based on the first temperature difference, and initially regulating the heating valve according to the first heating flow rate; acquiring a recirculation efficiency value based on the first heating flow rate; determining whether the recirculation efficiency value is within a preset recirculation efficiency range; if so, the first heating flow rate is normal; if not, triggering first heating flow rate adjustment information; and adjusting the first heating flow rate according to the recirculation efficiency value. This invention adjusts the first heating flow rate by adjusting the recirculation efficiency value, allowing the temperature to gradually rise and improving user comfort.
[0181] In the several embodiments provided in this application, it should be understood that the disclosed devices and methods can be implemented in other ways. The device embodiments described above are merely illustrative. For example, the division of units is only a logical functional division, and in actual implementation, there may be other division methods, such as: multiple units or components can be combined, or integrated into another system, or some features can be ignored or not executed. In addition, the coupling, direct coupling, or communication connection between the various components shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be electrical, mechanical, or other forms.
[0182] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units. They may be located in one place or distributed across multiple network units. Some or all of the units may be selected to achieve the purpose of this embodiment according to actual needs.
[0183] In addition, in the various embodiments of the present invention, each functional unit can be integrated into one processing unit, or each unit can be a separate unit, or two or more units can be integrated into one unit; the integrated unit can be implemented in hardware or in the form of hardware plus software functional units.
[0184] Those skilled in the art will understand that all or part of the steps of the above method embodiments can be implemented by hardware related to program instructions. The aforementioned program can be stored in a computer-readable storage medium. When the program is executed, it performs the steps of the above method embodiments. The aforementioned storage medium includes various media capable of storing program code, such as mobile storage devices, read-only memory (ROM), random access memory (RAM), magnetic disks, or optical disks.
[0185] Alternatively, if the integrated units of this invention are implemented as software functional modules and sold or used as independent products, they can also be stored in a computer-readable storage medium. Based on this understanding, the technical solutions of the embodiments of this invention, or the parts that contribute to the prior art, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the methods described in the various embodiments of this invention. The aforementioned storage medium includes various media capable of storing program code, such as mobile storage devices, ROM, RAM, magnetic disks, or optical disks.
Claims
1. An adaptive control method for a heating valve, characterized in that, include: Obtain the on-site temperature value; The first temperature difference is obtained by calculating the difference between the on-site temperature value and the preset temperature value. The first heating flow rate is obtained based on the first temperature difference, specifically including: looking up the first temperature difference in a preset temperature difference conversion flow rate coefficient table to obtain the first temperature difference conversion flow rate coefficient; multiplying the first temperature difference by the corresponding conversion flow rate coefficient to obtain the first heating flow rate; the first heating flow rate is less than or equal to the preset maximum heating flow rate. The heating valves are initially adjusted based on the first heating flow rate. Based on the first heating flow rate, the recovery efficiency value is obtained, specifically including: based on a preset first time period, obtaining the temperature value at the beginning of the period and the temperature value at the end of the period; subtracting the temperature value at the beginning of the period from the temperature value at the end of the period to obtain the second temperature difference; dividing the second temperature difference by the preset first time period to obtain the recovery efficiency. Determine whether the reheat efficiency value is within the preset reheat efficiency range. If yes, the first heating flow rate is normal; otherwise, trigger the first heating flow rate adjustment information. Adjusting the first heating flow rate based on the reheat efficiency value specifically includes: comparing and analyzing the reheat efficiency value with a preset reheat efficiency range to obtain the reheat efficiency difference; determining the grade number of the reheat efficiency difference based on the preset reheat efficiency range into which the reheat efficiency difference falls; dividing the first heating flow rate according to the preset flow rate range to obtain the first heating flow rate grade number; summing the grade number of the reheat efficiency difference grade and the first heating flow rate grade to obtain a revision value for the first heating flow rate grade; querying the preset heating flow rate table based on the revision value of the first heating flow rate grade to obtain the second heating flow rate corresponding to the revision value of the first heating flow rate grade; and adjusting the first heating flow rate based on the second heating flow rate.
2. The adaptive control method for a heating valve according to claim 1, characterized in that, The step of comparing and analyzing the recovery efficiency value with the preset recovery efficiency range to obtain the recovery efficiency difference specifically includes: Extract the minimum and maximum values of the preset reheat efficiency range; When the recovery efficiency value is less than the preset recovery efficiency range, the minimum value of the preset recovery efficiency range is subtracted from the recovery efficiency value to obtain the first recovery efficiency difference. When the recovery efficiency value is greater than the preset recovery efficiency range, the maximum value of the preset recovery efficiency range is subtracted from the recovery efficiency value to obtain the second recovery efficiency difference. The temperature recovery efficiency difference includes a first temperature recovery efficiency difference and a second temperature recovery efficiency difference.
3. The adaptive control method for a heating valve according to claim 1, characterized in that, Also includes: Obtain historical set heating flow rate and historical actual heating flow rate; The adjustment value of the heating flow rate is obtained by subtracting the historical set heating flow rate from the historical actual heating flow rate. The heating flow rate is revised based on the adjustment value of the heating flow rate; The heating flow rate includes a first heating flow rate and a second heating flow rate.
4. An adaptive control system for a heating valve, characterized in that, The system includes a memory and a processor. The memory stores a program for an adaptive control method of a heating valve. When the processor executes the program for the adaptive control method of a heating valve, it performs the following steps: Obtain the on-site temperature value; The first temperature difference is obtained by calculating the difference between the on-site temperature value and the preset temperature value. The first heating flow rate is obtained based on the first temperature difference, specifically including: looking up the first temperature difference in a preset temperature difference conversion flow rate coefficient table to obtain the first temperature difference conversion flow rate coefficient; multiplying the first temperature difference by the corresponding conversion flow rate coefficient to obtain the first heating flow rate; the first heating flow rate is less than or equal to the preset maximum heating flow rate. The heating valves are initially adjusted based on the first heating flow rate. Based on the first heating flow rate, the recovery efficiency value is obtained, specifically including: based on a preset first time period, obtaining the temperature value at the beginning of the period and the temperature value at the end of the period; subtracting the temperature value at the beginning of the period from the temperature value at the end of the period to obtain the second temperature difference; dividing the second temperature difference by the preset first time period to obtain the recovery efficiency. Determine whether the reheat efficiency value is within the preset reheat efficiency range. If yes, the first heating flow rate is normal; otherwise, trigger the first heating flow rate adjustment information. Adjusting the first heating flow rate based on the reheat efficiency value specifically includes: comparing and analyzing the reheat efficiency value with a preset reheat efficiency range to obtain the reheat efficiency difference; determining the grade number of the reheat efficiency difference based on the preset reheat efficiency range into which the reheat efficiency difference falls; dividing the first heating flow rate according to the preset flow rate range to obtain the first heating flow rate grade number; summing the grade number of the reheat efficiency difference grade and the first heating flow rate grade to obtain a revision value for the first heating flow rate grade; querying the preset heating flow rate table based on the revision value of the first heating flow rate grade to obtain the second heating flow rate corresponding to the revision value of the first heating flow rate grade; and adjusting the first heating flow rate based on the second heating flow rate.
5. A computer storage medium, characterized in that, The computer storage medium stores an adaptive control method program for a heating valve. When the adaptive control method program for a heating valve is executed by a processor, it implements the steps of the adaptive control method for a heating valve as described in any one of claims 1 to 3.
Citation Information
Patent Citations
Indistinct temperature-control method for multi-room heating system
CN103277835A
Heating flow regulation and control system based on user side heat load
CN115717730A