A method and system for intelligently adjusting household heating pipelines

Abstract

The present invention discloses an intelligent regulation method for household heating pipelines, wherein a flow regulating valve is installed on the household water supply pipeline; the method comprises: obtaining the indoor ambient temperature of the user, determining the temperature difference between the indoor ambient temperature and the target temperature, and adjusting the flow regulating valve if the temperature difference is not within the acceptable range; obtaining the indoor area of ​​the user, determining the product of the temperature difference and the indoor area, and determining the user heat load required by the user according to the product; obtaining the water supply temperature in the household water supply pipeline, determining the ratio of the user heat load to the water supply temperature, and determining the valve opening of the flow regulating valve according to the ratio; obtaining the total length of the household heating pipeline, and correcting the valve opening of the flow regulating valve according to the total length of the pipeline. By adjusting the valve opening of the flow regulating valve, refined hydraulic balance regulation of household heating is achieved to achieve the purpose of heat saving.

Description

Technical Field

[0001] The present invention relates to the technical field of household heating systems, and in particular to an intelligent regulation method and system for household heating pipelines. Background Art

[0002] As the scale of central heating systems expands year by year, the heating radius becomes larger and larger. For example, the heating system radius extends from a few hundred meters to several thousand meters or even tens of thousands of meters. However, different users have different room temperature requirements. If heating is solved by simply increasing the heat source load, a lot of thermal resources will be wasted, and the heating needs of users cannot be met.

[0003] The user's room temperature is related to many factors, such as outdoor temperature, pipe network flow, heating water temperature, building heat consumption, etc. When the user's heat load changes, in order to achieve on-demand heating, an intelligent adjustment method for household heating pipelines is urgently needed to adjust the flow of the heating system to meet the user's heating needs, while realizing personalized temperature setting and refined hydraulic balance control to achieve the purpose of saving heat and electricity. Summary of the invention

[0004] The purpose of the present invention is to provide a method and system for intelligently adjusting household heating pipelines to solve the problem that personalized heating cannot be achieved according to user needs.

[0005] The present invention provides an intelligent regulation method for household heating pipelines, wherein a flow regulating valve is installed on the household water supply pipelines;

[0006] The method comprises:

[0007] Acquire the user's indoor ambient temperature, determine the temperature difference between the indoor ambient temperature and the target temperature, and if the temperature difference is not within an acceptable range, adjust the flow control valve;

[0008] Acquire the indoor area of ​​the user, determine the product of the temperature difference and the indoor area, and determine the user heat load required by the user according to the product;

[0009] Obtaining the water supply temperature in the household water supply pipeline, determining the ratio of the user's heat load to the water supply temperature, and determining the valve opening of the flow control valve according to the ratio;

[0010] The total length of the household heating pipeline is obtained, and the valve opening of the flow regulating valve is corrected according to the total length of the pipeline.

[0011] In some embodiments of the present application, the indoor ambient temperature is detected by an ambient temperature sensor installed in the user's room;

[0012] The water supply temperature is detected by a temperature sensor installed on the household water supply pipeline.

[0013] In some embodiments of the present application, on-off valves are installed on the household water supply pipeline and the user return water pipeline, and the on-off valves are used to control the flow of water in the household water supply pipeline and the user return water pipeline.

[0014] In some embodiments of the present application, before adjusting the flow control valve, the method further includes:

[0015] Obtain the water supply flow value of the household water supply pipeline and the return flow value of the user's return water pipeline;

[0016] Determine a flow difference between the water supply flow value and the return water flow value, and compare the flow difference with a preset flow difference;

[0017] If the flow difference is greater than the preset flow difference, it is determined that there is a leakage fault in the household heating pipeline, and the on-off valve is controlled to be in a closed state.

[0018] In some embodiments of the present application, a product matrix M0 is preset, and M0 (M1, M2, M3, M4) is set, wherein M1 is a first preset product, M2 is a second preset product, M3 is a third preset product, M4 is a fourth preset product, and M1<M2<M3<M4;

[0019] Preset user heat load matrix Q0, set Q0 (Q1, Q2, Q3, Q4), where Q1 is the first preset user heat load, Q2 is the second preset user heat load, Q3 is the third preset user heat load, Q4 is the fourth preset user heat load, and Q1<Q2<Q3<Q4;

[0020] Obtain the user's indoor environment temperature t1 and target temperature t2, determine the temperature difference between the indoor environment temperature t1 and the target temperature t2, obtain the user's indoor area a, determine the product m of the temperature difference and the indoor area, and set the user's required user heat load according to the relationship between the product m and each preset product;

[0021] The product m is calculated according to the following formula: m=a*|t2-t1|;

[0022] When m<M1, the first preset user heat load Q1 is set as the user heat load required by the user;

[0023] When M1≤m<M2, setting the second preset user heat load Q2 as the user heat load required by the user;

[0024] When M2≤m<M3, the third preset user heat load Q3 is set as the user heat load required by the user;

[0025] When M3≤m<M4, the fourth preset user thermal load Q4 is set as the user thermal load required by the user.

[0026] In some embodiments of the present application, a ratio matrix B0 is preset, and B0 (B1, B2, B3, B4) is set, where B1 is a first preset ratio, B2 is a second preset ratio, B3 is a third preset ratio, B4 is a fourth preset ratio, and B1 < B2 < B3 < B4;

[0027] Preset valve opening matrix V0, set V0 (V1, V2, V3, V4), where V1 is the first preset valve opening, V2 is the second preset valve opening, V3 is the third preset valve opening, V4 is the fourth preset valve opening, and V1<V2<V3<V4;

[0028] After obtaining the product m of the temperature difference and the indoor area, and setting the i-th preset user heat load Qi as the user heat load required by the user according to the relationship between the product m and each preset product, i=1, 2, 3, 4;

[0029] Obtaining the water supply temperature t3 in the household water supply pipeline, determining the ratio b of the user heat load to the water supply temperature t3, and setting the valve opening of the flow control valve according to the relationship between the ratio b and each preset ratio;

[0030] The ratio b is calculated according to the following formula: b=Qi / t3;

[0031] When b<B1, the first preset valve opening V1 is set as the valve opening of the flow control valve;

[0032] When B1≤b<B2, the second preset valve opening V2 is set as the valve opening of the flow control valve;

[0033] When B2≤b<B3, the third preset valve opening V3 is set as the valve opening of the flow control valve;

[0034] When B3≤b<B4, the fourth preset valve opening V4 is set as the valve opening of the flow control valve.

[0035] In some embodiments of the present application, a preset pipeline total length matrix C0 is set as C0 (C1, C2, C3, C4), wherein C1 is a first preset pipeline total length, C2 is a second preset pipeline total length, C3 is a third preset pipeline total length, C4 is a fourth preset pipeline total length, and C1<C2<C3<C4;

[0036] Preset valve opening correction matrix h0, set h0 (h1, h2, h3, h4), where h1 is the first preset correction coefficient, h2 is the second preset correction coefficient, h3 is the third preset correction coefficient, h4 is the fourth preset correction coefficient, and 1

[0037] After setting the i-th preset valve opening Vi as the valve opening of the flow control valve, i=1, 2, 3, 4, obtaining the total length c of the household heating pipeline, and selecting a corresponding correction coefficient according to the relationship between the total length c and each preset total length of the pipeline to correct the valve opening Vi of the flow control valve;

[0038] When c<C1, the first preset correction coefficient h1 is selected to correct the valve opening Vi of the flow control valve, and the valve opening of the flow control valve after correction is Vi*h1;

[0039] When C1≤c<C2, the second preset correction coefficient h2 is selected to correct the valve opening Vi of the flow control valve, and the valve opening of the flow control valve after correction is Vi*h2;

[0040] When C2≤c<C3, the third preset correction coefficient h3 is selected to correct the valve opening Vi of the flow control valve, and the valve opening of the flow control valve after correction is Vi*h3;

[0041] When C3≤c<C4, the fourth preset correction coefficient h4 is selected to correct the valve opening Vi of the flow control valve, and the valve opening of the flow control valve after correction is Vi*h4.

[0042] In some embodiments of the present application, the household heating pipeline includes a household water supply pipeline and a user return water pipeline.

[0043] The present invention also discloses an intelligent regulation system for household heating pipelines, comprising:

[0044] An acquisition module, the acquisition module is used to obtain the user's indoor ambient temperature, indoor area, water supply temperature in the household water supply pipeline and the total length of the household heating pipeline;

[0045] A judgment module, the judgment module is used to judge whether the flow control valve needs to be adjusted according to the indoor ambient temperature, the judgment module determines the temperature difference between the indoor ambient temperature and the target temperature, and if the temperature difference is not within an acceptable range, adjusts the flow control valve;

[0046] ​The determination module is used to determine the product of the temperature difference and the indoor area, and determine the user heat load required by the user according to the product; and receive the water supply temperature in the household water supply pipeline, determine the ratio of the user heat load to the water supply temperature, and determine the valve opening of the flow control valve according to the ratio;

[0047] The correction module is used to receive the total length of the household water supply pipeline and correct the valve opening of the flow regulating valve according to the total length of the pipeline.

[0048] In some embodiments of the present application, the judgment module is used to receive the water supply flow value of the household water supply pipe and the return flow value of the user's return water pipe, determine the flow difference between the water supply flow value and the return flow value, and judge whether there is a leakage fault in the household heating pipeline based on the flow difference.

[0049] The present invention provides an intelligent regulation method for a household heating pipeline, wherein a flow regulating valve is installed on the household water supply pipeline; the method comprises: obtaining the indoor ambient temperature of the user, determining the temperature difference between the indoor ambient temperature and the target temperature, and adjusting the flow regulating valve if the temperature difference is not within an acceptable range; obtaining the indoor area of ​​the user, determining the product of the temperature difference and the indoor area, and determining the user heat load required by the user according to the product; obtaining the water supply temperature in the household water supply pipeline, determining the ratio of the user heat load to the water supply temperature, and determining the valve opening of the flow regulating valve according to the ratio; obtaining the total length of the household heating pipeline, and correcting the valve opening of the flow regulating valve according to the total length of the pipeline.

[0050] By determining the user's required heat load based on the temperature difference between the indoor ambient temperature and the target temperature, and the indoor area, and determining the valve opening of the flow control valve based on the ratio of the user's heat load to the water supply temperature, the temperature can be set according to user needs, the user's heating needs can be met, and refined hydraulic balance control can be achieved to achieve the purpose of saving heat and electricity.

[0051] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0052] Figure 1 It is a schematic diagram of a flow chart of an intelligent adjustment method for household heating pipelines of the present invention;

[0053] Figure 2 The present invention is a structural schematic diagram of an intelligent regulation system for household heating pipelines. DETAILED DESCRIPTION

[0054] The technical solution of the present invention is further described below through the accompanying drawings and embodiments.

[0055] It should be noted that the following detailed descriptions are illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same general meanings as those commonly understood by those skilled in the art to which the present invention belongs.

[0056] It should be noted that the terms used here are only for describing specific embodiments and are not intended to limit exemplary embodiments according to the present invention. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof, without excluding other elements or objects. The "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. The orientation or position relationship indicated by terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom" and the like is based on the orientation or position relationship shown in the drawings. It is only a relationship word determined for the convenience of describing the structural relationship of each component or element of the present invention, not specifically referring to any component or element in the invention, and cannot be understood as a limitation on the invention. Terms such as "fixed connection", "connected", "connected" and the like should be understood in a broad sense, indicating that it can be fixedly connected, integrally connected or detachably connected; it can be directly connected or indirectly connected through an intermediate medium. For relevant scientific research or technical personnel in this field, the specific meanings of the above terms in the present invention can be determined according to specific circumstances, and they should not be understood as limitations on the present invention.

[0057] Example

[0058] The present invention provides an intelligent regulation method for household heating pipelines, wherein a flow regulating valve is installed on the household water supply pipelines; Figure 1 As shown, the method includes:

[0059] S1, obtaining the user's indoor ambient temperature, determining the temperature difference between the indoor ambient temperature and the target temperature, and if the temperature difference is not within an acceptable range, adjusting the flow control valve.

[0060] S2, obtaining the indoor area of ​​the user, determining the product of the temperature difference and the indoor area, and determining the user heat load required by the user according to the product.

[0061] S3, obtaining the water supply temperature in the household water supply pipeline, determining the ratio of the user's heat load to the water supply temperature, and determining the valve opening of the flow control valve according to the ratio.

[0062] S4, obtaining the total length of the household heating pipeline, and correcting the valve opening of the flow regulating valve according to the total length of the pipeline.

[0063] In this embodiment, the target temperature can be set according to user needs, the user's indoor area is determined according to the user's actual heating area, and the total length of the household heating pipeline is the total length of all heating pipelines entering the user's room measured in advance.

[0064] In some embodiments of the present application, a method for obtaining indoor ambient temperature and water supply temperature is disclosed, wherein the indoor ambient temperature is detected by an ambient temperature sensor installed in the user's room.

[0065] The water supply temperature is detected by a temperature sensor installed on the household water supply pipeline.

[0066] In some embodiments of the present application, on-off valves are installed on the household water supply pipeline and the user return water pipeline, and the on-off valves are used to control the flow of water in the household water supply pipeline and the user return water pipeline.

[0067] In some embodiments of the present application, before adjusting the flow control valve, the method further includes:

[0068] Obtain the water supply flow value of the household water supply pipe and the return flow value of the user's return pipe.

[0069] A flow difference between the water supply flow value and the return water flow value is determined, and the flow difference is compared with a preset flow difference.

[0070] If the flow difference is greater than the preset flow difference, it is determined that there is a leakage fault in the household heating pipeline, and the on-off valve is controlled to be in a closed state.

[0071] In this embodiment, the water supply flow value of the household water supply pipe and the return flow value of the user return pipe can be obtained according to the water flow meter, which is installed at the inlet of the household water supply pipe and the outlet of the user return pipe.

[0072] In some embodiments of the present application, a specific method for determining a user heat load required by a user is disclosed, a product matrix M0 is preset, and M0 (M1, M2, M3, M4) is set, wherein M1 is a first preset product, M2 is a second preset product, M3 is a third preset product, M4 is a fourth preset product, and M1<M2<M3<M4.

[0073] The preset user heat load matrix Q0 is set to Q0 (Q1, Q2, Q3, Q4), where Q1 is the first preset user heat load, Q2 is the second preset user heat load, Q3 is the third preset user heat load, Q4 is the fourth preset user heat load, and Q1<Q2<Q3<Q4.

[0074] Obtain the user's indoor environment temperature t1 and target temperature t2, determine the temperature difference between the indoor environment temperature t1 and the target temperature t2, obtain the user's indoor area a, determine the product m of the temperature difference and the indoor area, and set the user's required user heat load according to the relationship between the product m and each preset product.

[0075] The product m is calculated according to the following formula: m=a*|t2-t1|.

[0076] When m<M1, the first preset user thermal load Q1 is set as the user thermal load required by the user.

[0077] When M1≤m<M2, the second preset user thermal load Q2 is set as the user thermal load required by the user.

[0078] When M2≤m<M3, the third preset user thermal load Q3 is set as the user thermal load required by the user.

[0079] When M3≤m<M4, the fourth preset user thermal load Q4 is set as the user thermal load required by the user.

[0080] In some embodiments of the present application, a specific method for determining the valve opening of a flow control valve is disclosed, a ratio matrix B0 is preset, and B0 (B1, B2, B3, B4) is set, wherein B1 is a first preset ratio, B2 is a second preset ratio, B3 is a third preset ratio, B4 is a fourth preset ratio, and B1<B2<B3<B4.

[0081] The preset valve opening matrix V0 is set to V0 (V1, V2, V3, V4), where V1 is the first preset valve opening, V2 is the second preset valve opening, V3 is the third preset valve opening, V4 is the fourth preset valve opening, and V1<V2<V3<V4.

[0082] After obtaining the product m of the temperature difference and the indoor area, the i-th preset user heat load Qi is set as the user heat load required by the user according to the relationship between the product m and each preset product, and at this time i=1,2,3,4.

[0083] The water supply temperature t3 in the household water supply pipeline is obtained, the ratio b of the user heat load to the water supply temperature t3 is determined, and the valve opening of the flow control valve is set according to the relationship between the ratio b and each preset ratio.

[0084] The ratio b is calculated according to the following formula: b=Qi / t3.

[0085] When b<B1, the first preset valve opening V1 is set as the valve opening of the flow control valve.

[0086] When B1≤b<B2, the second preset valve opening V2 is set as the valve opening of the flow control valve.

[0087] When B2≤b<B3, the third preset valve opening V3 is set as the valve opening of the flow control valve.

[0088] When B3≤b<B4, the fourth preset valve opening V4 is set as the valve opening of the flow control valve.

[0089] In some embodiments of the present application, a specific method for determining the valve opening of a corrected flow control valve is disclosed, a total pipeline length matrix C0 is preset, and C0 (C1, C2, C3, C4) is set, wherein C1 is the first preset pipeline total length, C2 is the second preset pipeline total length, C3 is the third preset pipeline total length, C4 is the fourth preset pipeline total length, and C1<C2<C3<C4.

[0090] The valve opening correction matrix h0 is preset, and h0 (h1, h2, h3, h4) is set, where h1 is the first preset correction coefficient, h2 is the second preset correction coefficient, h3 is the third preset correction coefficient, h4 is the fourth preset correction coefficient, and 1

[0091] After setting the i-th preset valve opening Vi as the valve opening of the flow regulating valve, i=1, 2, 3, 4, obtain the total length c of the household heating pipeline, and select the corresponding correction coefficient according to the relationship between the total length c and the total length of each preset pipeline to correct the valve opening Vi of the flow regulating valve.

[0092] When c<C1, the first preset correction coefficient h1 is selected to correct the valve opening Vi of the flow control valve, and the valve opening of the flow control valve after correction is Vi*h1.

[0093] When C1≤c<C2, the second preset correction coefficient h2 is selected to correct the valve opening Vi of the flow control valve, and the valve opening of the flow control valve after correction is Vi*h2.

[0094] When C2≤c<C3, the third preset correction coefficient h3 is selected to correct the valve opening Vi of the flow control valve, and the valve opening of the flow control valve after correction is Vi*h3.

[0095] When C3≤c<C4, the fourth preset correction coefficient h4 is selected to correct the valve opening Vi of the flow control valve, and the valve opening of the flow control valve after correction is Vi*h4.

[0096] ​In this embodiment, the total length of the pipeline has a certain influence on the heat of the water supply. The longer the pipeline is, the greater the heat loss is. Therefore, the valve opening of the flow control valve is adjusted according to the total length of the pipeline.

[0097] In some embodiments of the present application, the household heating pipeline is improved so that the household heating pipeline includes a household water supply pipeline and a user return water pipeline, thereby ensuring the accuracy of the total length of the household heating pipeline, wherein the household heating pipeline includes a household water supply pipeline and a user return water pipeline.

[0098] The present invention also discloses an intelligent regulation system for household heating pipelines. Figure 2 As shown, including:

[0099] An acquisition module, the acquisition module is used to obtain the user's indoor ambient temperature, indoor area, water supply temperature in the household water supply pipeline and the total length of the household heating pipeline;

[0100] A judgment module is used to judge whether the flow control valve needs to be adjusted according to the indoor ambient temperature. The judgment module determines the temperature difference between the indoor ambient temperature and the target temperature. If the temperature difference is not within an acceptable range, the flow control valve is adjusted.

[0101] The determination module is used to determine the product of the temperature difference and the indoor area, and determine the user heat load required by the user according to the product; and receive the water supply temperature in the household water supply pipeline, determine the ratio of the user heat load to the water supply temperature, and determine the valve opening of the flow regulating valve according to the ratio.

[0102] The correction module is used to receive the total length of the household water supply pipeline and correct the valve opening of the flow regulating valve according to the total length of the pipeline.

[0103] In some embodiments of the present application, the judgment module is disclosed for judging whether there is a leakage fault in the household heating pipeline to ensure the normal operation of the household heating pipeline. The judgment module is used to receive the water supply flow value of the household water supply pipeline and the return water flow value of the user's return water pipeline, determine the flow difference between the water supply flow value and the return water flow value, and judge whether there is a leakage fault in the household heating pipeline according to the flow difference.

[0104] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that they can still modify or replace the technical solution of the present invention with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the present invention.

[0105] The system provided in the above embodiment is only illustrated by the division of the above functional modules. In practical applications, the above functions can be assigned to different functional modules as needed, that is, the modules or steps in the embodiments of the present invention can be decomposed or combined. For example, the modules in the above embodiment can be combined into one module, or further divided into multiple sub-modules to complete all or part of the functions described above. The names of the modules and steps involved in the embodiments of the present invention are only for distinguishing the modules or steps, and are not regarded as improper limitations of the present invention.

[0106] Those skilled in the art should be able to appreciate that the modules and method steps of each example described in conjunction with the embodiments disclosed herein can be implemented with electronic hardware, computer software or a combination of the two, and the programs corresponding to the software modules and method steps can be placed in random access memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disks, removable disks, CD-ROMs, or any other form of storage medium known in the technical field. In order to clearly illustrate the interchangeability of electronic hardware and software, the composition and steps of each example have been generally described in the above description according to the function. Whether these functions are performed in electronic hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to implement the described functions for each specific application, but such implementation should not be considered to exceed the scope of the present invention.

Claims

1. A method for intelligently adjusting household heating pipelines, characterized in that: A flow regulating valve is installed on the household water supply pipeline; The method comprises: Acquire the user's indoor ambient temperature, determine the temperature difference between the indoor ambient temperature and the target temperature, and if the temperature difference is not within an acceptable range, adjust the flow control valve; Acquire the indoor area of ​​the user, determine the product of the temperature difference and the indoor area, and determine the user heat load required by the user according to the product; A preset product matrix M0 is set to M0 (M1, M2, M3, M4), where M1 is a first preset product, M2 is a second preset product, M3 is a third preset product, M4 is a fourth preset product, and M1<M2<M3<M4; Preset user heat load matrix Q0, set Q0 (Q1, Q2, Q3, Q4), where Q1 is the first preset user heat load, Q2 is the second preset user heat load, Q3 is the third preset user heat load, Q4 is the fourth preset user heat load, and Q1<Q2<Q3<Q4; Obtain the user's indoor environment temperature t1 and target temperature t2, determine the temperature difference between the indoor environment temperature t1 and the target temperature t2, obtain the user's indoor area a, determine the product m of the temperature difference and the indoor area, and set the user's required user heat load according to the relationship between the product m and each preset product; The product m is calculated according to the following formula: m=a*|t2-t1|; When m<M1, the first preset user heat load Q1 is set as the user heat load required by the user; When M1≤m<M2, setting the second preset user heat load Q2 as the user heat load required by the user; When M2≤m<M3, the third preset user heat load Q3 is set as the user heat load required by the user; When M3≤m<M4, the fourth preset user heat load Q4 is set as the user heat load required by the user; Obtaining the water supply temperature in the household water supply pipeline, determining the ratio of the user's heat load to the water supply temperature, and determining the valve opening of the flow control valve according to the ratio; Preset ratio matrix B0, set B0 (B1, B2, B3, B4), where B1 is the first preset ratio, B2 is the second preset ratio, B3 is the third preset ratio, B4 is the fourth preset ratio, and B1<B2<B3<B4; Preset valve opening matrix V0, set V0 (V1, V2, V3, V4), where V1 is the first preset valve opening, V2 is the second preset valve opening, V3 is the third preset valve opening, V4 is the fourth preset valve opening, and V1<V2<V3<V4; After obtaining the product m of the temperature difference and the indoor area, and setting the i-th preset user heat load Qi as the user heat load required by the user according to the relationship between the product m and each preset product, i=1, 2, 3, 4; Obtaining the water supply temperature t3 in the household water supply pipeline, determining the ratio b of the user heat load to the water supply temperature t3, and setting the valve opening of the flow control valve according to the relationship between the ratio b and each preset ratio; The ratio b is calculated according to the following formula: b=Qi / t3; When b<B1, the first preset valve opening V1 is set as the valve opening of the flow control valve; When B1≤b<B2, the second preset valve opening V2 is set as the valve opening of the flow control valve; When B2≤b<B3, the third preset valve opening V3 is set as the valve opening of the flow control valve; When B3≤b<B4, the fourth preset valve opening V4 is set as the valve opening of the flow control valve; Obtaining the total length of the household heating pipeline, and correcting the valve opening of the flow regulating valve according to the total length of the pipeline; The preset pipeline total length matrix C0 is set to C0 (C1, C2, C3, C4), where C1 is the first preset pipeline total length, C2 is the second preset pipeline total length, C3 is the third preset pipeline total length, C4 is the fourth preset pipeline total length, and C1<C2<C3<C4; Preset valve opening correction matrix h0, set h0 (h1, h2, h3, h4), where h1 is the first preset correction coefficient, h2 is the second preset correction coefficient, h3 is the third preset correction coefficient, h4 is the fourth preset correction coefficient, and 1<h1<h2<h3<h4<1.2; After setting the i-th preset valve opening Vi as the valve opening of the flow control valve, i=1, 2, 3, 4, obtaining the total length c of the household heating pipeline, and selecting a corresponding correction coefficient according to the relationship between the total length c and each preset total length of the pipeline to correct the valve opening Vi of the flow control valve; When c<C1, the first preset correction coefficient h1 is selected to correct the valve opening Vi of the flow control valve, and the valve opening of the flow control valve after correction is Vi*h1; When C1≤c<C2, the second preset correction coefficient h2 is selected to correct the valve opening Vi of the flow control valve, and the valve opening of the flow control valve after correction is Vi*h2; When C2≤c<C3, the third preset correction coefficient h3 is selected to correct the valve opening Vi of the flow control valve, and the valve opening of the flow control valve after correction is Vi*h3; When C3≤c<C4, the fourth preset correction coefficient h4 is selected to correct the valve opening Vi of the flow control valve, and the valve opening of the flow control valve after correction is Vi*h4.

2. The intelligent adjustment method for household heating pipeline according to claim 1 is characterized in that: The indoor ambient temperature is detected by an ambient temperature sensor installed in the user's room; The water supply temperature is detected by a temperature sensor installed on the household water supply pipeline.

3. The intelligent adjustment method for household heating pipeline according to claim 1 is characterized in that: On-off valves are installed on the household water supply pipeline and the user return water pipeline, and the on-off valves are used to control the flow of water in the household water supply pipeline and the user return water pipeline.

4. The intelligent adjustment method for household heating pipeline according to claim 3 is characterized in that: Before adjusting the flow control valve, the method further includes: Obtain the water supply flow value of the household water supply pipeline and the return flow value of the user's return water pipeline; Determine a flow difference between the water supply flow value and the return water flow value, and compare the flow difference with a preset flow difference; If the flow difference is greater than the preset flow difference, it is determined that there is a leakage fault in the household heating pipeline, and the on-off valve is controlled to be in a closed state.

5. The intelligent adjustment method for household heating pipeline according to claim 1 is characterized in that: The household heating pipeline includes a household water supply pipeline and a user return water pipeline.

6. An intelligent regulation system for household heating pipelines, characterized in that: include: An acquisition module, the acquisition module is used to obtain the user's indoor ambient temperature, indoor area, water supply temperature in the household water supply pipeline and the total length of the household heating pipeline; A judgment module, the judgment module is used to judge whether the flow control valve needs to be adjusted according to the indoor ambient temperature, the judgment module determines the temperature difference between the indoor ambient temperature and the target temperature, and if the temperature difference is not within an acceptable range, adjusts the flow control valve; A determination module, the determination module is used to determine the product of the temperature difference and the indoor area, and determine the user heat load required by the user according to the product; and receiving the water supply temperature in the household water supply pipeline, determining the ratio of the user's heat load to the water supply temperature, and determining the valve opening of the flow regulating valve according to the ratio; A preset product matrix M0 is set to M0 (M1, M2, M3, M4), where M1 is a first preset product, M2 is a second preset product, M3 is a third preset product, M4 is a fourth preset product, and M1<M2<M3<M4; Preset user heat load matrix Q0, set Q0 (Q1, Q2, Q3, Q4), where Q1 is the first preset user heat load, Q2 is the second preset user heat load, Q3 is the third preset user heat load, Q4 is the fourth preset user heat load, and Q1<Q2<Q3<Q4; Obtain the user's indoor environment temperature t1 and target temperature t2, determine the temperature difference between the indoor environment temperature t1 and the target temperature t2, obtain the user's indoor area a, determine the product m of the temperature difference and the indoor area, and set the user's required user heat load according to the relationship between the product m and each preset product; The product m is calculated according to the following formula: m=a*|t2-t1|; When m<M1, the first preset user heat load Q1 is set as the user heat load required by the user; When M1≤m<M2, setting the second preset user heat load Q2 as the user heat load required by the user; When M2≤m<M3, the third preset user heat load Q3 is set as the user heat load required by the user; When M3≤m<M4, the fourth preset user heat load Q4 is set as the user heat load required by the user; Preset ratio matrix B0, set B0 (B1, B2, B3, B4), where B1 is the first preset ratio, B2 is the second preset ratio, B3 is the third preset ratio, B4 is the fourth preset ratio, and B1<B2<B3<B4; Preset valve opening matrix V0, set V0 (V1, V2, V3, V4), where V1 is the first preset valve opening, V2 is the second preset valve opening, V3 is the third preset valve opening, V4 is the fourth preset valve opening, and V1<V2<V3<V4; After obtaining the product m of the temperature difference and the indoor area, and setting the i-th preset user heat load Qi as the user heat load required by the user according to the relationship between the product m and each preset product, i=1, 2, 3, 4; Obtaining the water supply temperature t3 in the household water supply pipeline, determining the ratio b of the user heat load to the water supply temperature t3, and setting the valve opening of the flow control valve according to the relationship between the ratio b and each preset ratio; The ratio b is calculated according to the following formula: b=Qi / t3; When b<B1, the first preset valve opening V1 is set as the valve opening of the flow control valve; When B1≤b<B2, the second preset valve opening V2 is set as the valve opening of the flow control valve; When B2≤b<B3, the third preset valve opening V3 is set as the valve opening of the flow control valve; When B3≤b<B4, the fourth preset valve opening V4 is set as the valve opening of the flow control valve; A correction module, the adjustment module is used to receive the total length of the household water supply pipeline, and correct the valve opening of the flow regulating valve according to the total length of the pipeline; The preset pipeline total length matrix C0 is set to C0 (C1, C2, C3, C4), where C1 is the first preset pipeline total length, C2 is the second preset pipeline total length, C3 is the third preset pipeline total length, C4 is the fourth preset pipeline total length, and C1<C2<C3<C4; Preset valve opening correction matrix h0, set h0 (h1, h2, h3, h4), where h1 is the first preset correction coefficient, h2 is the second preset correction coefficient, h3 is the third preset correction coefficient, h4 is the fourth preset correction coefficient, and 1<h1<h2<h3<h4<1.2; After setting the i-th preset valve opening Vi as the valve opening of the flow control valve, i=1, 2, 3, 4, obtaining the total length c of the household heating pipeline, and selecting a corresponding correction coefficient according to the relationship between the total length c and each preset total length of the pipeline to correct the valve opening Vi of the flow control valve; When c<C1, the first preset correction coefficient h1 is selected to correct the valve opening Vi of the flow control valve, and the valve opening of the flow control valve after correction is Vi*h1; When C1≤c<C2, the second preset correction coefficient h2 is selected to correct the valve opening Vi of the flow control valve, and the valve opening of the flow control valve after correction is Vi*h2; When C2≤c<C3, the third preset correction coefficient h3 is selected to correct the valve opening Vi of the flow control valve, and the valve opening of the flow control valve after correction is Vi*h3; When C3≤c<C4, the fourth preset correction coefficient h4 is selected to correct the valve opening Vi of the flow control valve, and the valve opening of the flow control valve after correction is Vi*h4 preset pipeline total length matrix C0, and C0 (C1, C2, C3, C4) is set, wherein C1 is the first preset pipeline total length, C2 is the second preset pipeline total length, C3 is the third preset pipeline total length, C4 is the fourth preset pipeline total length, and C1<C2<C3<C4; Preset valve opening correction matrix h0, set h0 (h1, h2, h3, h4), where h1 is the first preset correction coefficient, h2 is the second preset correction coefficient, h3 is the third preset correction coefficient, h4 is the fourth preset correction coefficient, and 1<h1<h2<h3<h4<1.2; After setting the i-th preset valve opening Vi as the valve opening of the flow control valve, i=1, 2, 3, 4, obtaining the total length c of the household heating pipeline, and selecting a corresponding correction coefficient according to the relationship between the total length c and each preset total length of the pipeline to correct the valve opening Vi of the flow control valve; When c<C1, the first preset correction coefficient h1 is selected to correct the valve opening Vi of the flow control valve, and the valve opening of the flow control valve after correction is Vi*h1; When C1≤c<C2, the second preset correction coefficient h2 is selected to correct the valve opening Vi of the flow control valve, and the valve opening of the flow control valve after correction is Vi*h2; When C2≤c<C3, the third preset correction coefficient h3 is selected to correct the valve opening Vi of the flow control valve, and the valve opening of the flow control valve after correction is Vi*h3; When C3≤c<C4, the fourth preset correction coefficient h4 is selected to correct the valve opening Vi of the flow control valve, and the valve opening of the flow control valve after correction is Vi*h4.

7. The intelligent regulation system for household heating pipeline according to claim 6 is characterized in that: The judgment module is used to receive the water supply flow value of the household water supply pipeline and the return flow value of the user's return water pipeline, determine the flow difference between the water supply flow value and the return flow value, and judge whether there is a leakage fault in the household heating pipeline according to the flow difference.

Images