CN111810708A

CN111810708A - Intelligent water mixing valve device based on Internet of things, control method and charging system thereof

Info

Publication number: CN111810708A
Application number: CN202010839788.0A
Authority: CN
Inventors: 兰琦琦; 黄文俊; 解泽宇
Original assignee: Harbin University of Commerce
Current assignee: Harbin University of Commerce
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2020-10-23

Abstract

The invention relates to an intelligent water mixing valve device based on the Internet of things, a control method and a charging system thereof, wherein the device comprises a valve core shell, a water temperature adjusting piece, a driving motor, a first temperature sensor and a central control processor; the water temperature adjusting piece is configured to rotate in the valve core shell to control the relative flow of cold water and hot water flowing into the water mixing cavity of the valve core shell; the power output shaft of the driving motor is connected with the power input end of the water temperature adjusting piece; the first temperature sensor is arranged in a water mixing cavity of the valve core shell; the central control processor is electrically connected with the first temperature sensor and the driver of the driving motor respectively. This technical scheme makes the leaving water temperature of mixing the water valve invariable, has alleviated in the prior art user's use and has probably need adjust repeatedly mixing the water valve, not only extravagant a large amount of water resources, has the technical problem of the risk of scald even.

Description

Intelligent water mixing valve device based on Internet of things, control method and charging system thereof

Technical Field

The invention relates to the technical field of water mixing valves, in particular to an intelligent water mixing valve device based on the Internet of things, a control method and a charging system thereof.

Background

Solar water heater, air can water heater and electric energy water heater have obtained extensive use at present, however, among the prior art, above-mentioned water heater popular on the market all adopts full mechanical mixing water valve to adjust the temperature, and when water pressure or the temperature in cold, hot inlet tube were unstable, the temperature of the mixed water of following gondola water faucet spun can produce the change, and the user probably need adjust mixing water valve repeatedly in the use, has not only wasted a large amount of water resources, has the risk of scalding even.

Disclosure of Invention

The invention is provided in view of the above problems, and an object of the invention is to provide an intelligent water mixing valve device based on the internet of things, a control method and a charging system thereof.

The technical scheme adopted for realizing the purpose of the invention is as follows:

the invention in the first technical scheme relates to an intelligent water mixing valve device based on the Internet of things, which comprises a valve core shell, a water temperature adjusting piece, a driving motor, a first temperature sensor and a central control processor, wherein the valve core shell is provided with a water inlet and a water outlet; the water temperature adjusting piece is configured to rotate in the valve core shell to control the relative flow of cold water and hot water flowing into the water mixing cavity of the valve core shell; the power output shaft of the driving motor is connected with the power input end of the water temperature adjusting piece; the first temperature sensor is arranged in a water mixing cavity of the valve core shell; the central control processor is electrically connected with the first temperature sensor and the driver of the driving motor respectively.

Further, in the intelligent water mixing valve device based on the internet of things in the second technical scheme, the valve core comprises a valve core shell and a water temperature adjusting piece, and the valve core is arranged in the valve body; the valve body is provided with a cold water pipe access end, a hot water pipe access end and a shower head access end, the valve core shell is provided with a cold water inflow port, a hot water inflow port and a mixed water outflow port, a first water channel, a second water channel and a third water channel are arranged in the valve body, the cold water pipe access end is communicated with the cold water inflow port through the first water channel, the hot water pipe access end is communicated with the hot water inflow port through the second water channel, and the shower head access end is communicated with the mixed water outflow port through the third water channel; the water temperature adjusting piece is provided with a first blocking part and a first arc-shaped opening, the first blocking part of the water temperature adjusting piece can adjust the area of the cold water inlet for the inflow of cold water by blocking the cold water inlet, and the first blocking part of the water temperature adjusting piece can adjust the area of the hot water inlet for the inflow of hot water by blocking the hot water inlet; the first arc opening of temperature regulating part can switch on mixing water chamber and cold water inflow mouth, and the first arc opening of temperature regulating part can switch on mixing water chamber and hot water inflow mouth.

Further, in the intelligent water mixing valve device based on the internet of things in the second technical scheme, a second temperature sensor is arranged at the incoming end of the cold water pipe, and a third temperature sensor is arranged at the incoming end of the hot water pipe; the second temperature sensor and the third temperature sensor are both electrically connected with the central control processor.

Further, in the intelligent water mixing valve device based on the internet of things in the fourth technical scheme, a first pressure sensor is arranged at the incoming end of the cold water pipe, and a second pressure sensor is arranged at the incoming end of the hot water pipe; the first pressure sensor and the second pressure sensor are both electrically connected with the central control processor.

Further, in the intelligent water mixing valve device based on the internet of things in the second technical scheme, the valve core further comprises a flow regulating piece and a knob, and the flow regulating piece is configured to rotate in the valve core shell to control the flow rate flowing out in unit time after cold water and hot water in the water mixing cavity are mixed; one end of the knob is connected with the power input end of the flow regulating piece, and the other end of the knob sequentially extends out of the valve core shell and the valve body and is positioned outside the valve body.

Further, in the intelligent water mixing valve device based on the internet of things of the sixth technical scheme, in the intelligent water mixing valve device based on the internet of things of the fifth technical scheme, the flow regulating piece is provided with a second plugging portion and a second arc-shaped opening, the second plugging portion of the flow regulating piece can plug the area of the mixed water outlet in a certain proportion, and the second arc-shaped opening of the water temperature regulating piece can be used for conducting the water mixing cavity and the mixed water outlet.

Further, in the intelligent water mixing valve device based on the internet of things in the seventh technical scheme, in the intelligent water mixing valve device based on the internet of things in the fifth technical scheme, the valve core further comprises a partition plate and a mounting seat which are positioned in the valve core shell, the partition plate is fixedly connected with the mounting seat, and the mounting seat is fixed in the valve core shell; the clapboard is positioned between the water temperature regulating piece and the flow regulating piece and is used for separating the touch influence of the rotation of the water temperature regulating piece and the flow regulating piece on the other side.

Further, the intelligent water mixing valve device based on the internet of things of technical scheme eight in the intelligent water mixing valve device based on the internet of things of technical scheme five, the gondola water faucet incoming end is equipped with flow sensor, flow sensor and central control treater electric connection.

In addition, the invention of the ninth technical scheme is a control method for controlling the intelligent water mixing valve device based on the internet of things of any one of the first to eighth technical schemes, and the control method comprises the following steps: receiving first temperature value data preset by an input end; uploading the first temperature value data to a server; receiving second temperature value data and water pressure value data transmitted by the temperature sensor and the pressure sensor in real time; uploading the second temperature value data and the water pressure value data to a server in real time; receiving angle data values returned by the server in real time; and the angle data value is sent to a driver of the driving motor in real time, and a power output shaft of the driving motor is controlled to rotate by a certain angle in real time through the housekeeping data value.

In addition, the invention of the tenth technical scheme is a charging system for charging an intelligent water mixing valve device based on the internet of things in the eighth technical scheme, and the charging system comprises:

the ID card binds user number data;

the flow sensor is used for collecting total flow data of mixed water outflow and transmitting the total flow data to the central control processor;

the central control processor comprises an induction card reader and a networking module, the induction card reader is used for reading user number data in the ID card, and the networking module is used for uploading the user number data and total flow data transmitted by the flow sensor to the server;

the server is used for retrieving the user balance data in the database through the user number data, calculating the total flow data to obtain fee deduction data, and writing fee deduction into the user balance data in the database based on the fee deduction data;

and the database is used for storing the user balance data matched with the user number data.

The invention can realize the following beneficial effects:

the intelligent water mixing valve device based on the Internet of things comprises a valve core shell, a water temperature adjusting piece, a driving motor, a first temperature sensor and a central control processor, wherein the valve core shell is provided with a water inlet and a water outlet; the water temperature adjusting piece is configured to rotate in the valve core shell to control the relative flow of cold water and hot water flowing into the water mixing cavity of the valve core shell; the power output shaft of the driving motor is connected with the power input end of the water temperature adjusting piece; the first temperature sensor is arranged in a water mixing cavity of the valve core shell; the central control processor is electrically connected with the first temperature sensor and the driver of the driving motor respectively.

According to the technical scheme, the temperature in the water mixing cavity is fed back to the central control processor in real time through the first temperature sensor; the central control processor uploads the temperature value to a server in real time; the server obtains an angle value through calculation of a fixed algorithm, and returns the angle value to the central control processor in real time; the central control treater is real-time with angle value transmission to driving motor's driver to control driving motor's power output shaft and rotate certain angle, makes the leaving water temperature of mixing the water valve invariable, has alleviated in the prior art user's use probably need adjust repeatedly mixing the water valve, not only wastes a large amount of water resources, has the technical problem of the risk of scald even.

Specifically, the server receives one type of data and obtains another type of data through calculation, which belongs to the conventional technical means and is not described herein again.

The intelligent water mixing valve device based on the Internet of things comprises a valve body and a valve core arranged in the valve body, wherein the valve core comprises a valve core shell and a water temperature adjusting piece; the valve body is provided with a cold water pipe access end, a hot water pipe access end and a shower head access end, the valve core shell is provided with a cold water inflow port, a hot water inflow port and a mixed water outflow port, and the cold water pipe access end, the hot water pipe access end and the shower head access end are respectively communicated with the cold water inflow port, the hot water inflow port and the mixed water outflow port through three water channels positioned in the valve body; the water temperature adjusting piece is provided with a first plugging part and a first arc-shaped opening, the first plugging part of the water temperature adjusting piece can plug the areas of the cold water inflow port and the hot water inflow port in a certain proportion, and the first arc-shaped opening of the water temperature adjusting piece can conduct the water mixing cavity, the cold water inflow port and the hot water inflow port.

The water temperature adjusting piece of the valve core is a concrete implementation mode, the relative flow of cold water and hot water flowing into the water mixing cavity of the valve core shell is controlled through rotation, and the water temperature adjusting piece can be well combined with a power output shaft of a driving motor to be applied.

According to the third technical scheme, a second temperature sensor is arranged at the inlet end of the cold water pipe, and a third temperature sensor is arranged at the inlet end of the hot water pipe; the second temperature sensor and the third temperature sensor are both electrically connected with the central control processor.

This technical scheme is through addding second temperature sensor and third temperature sensor respectively at cold water pipe incoming end and hot-water line incoming end, for server calculation provides abundanter data, makes the angle value of returning more accurate to the leaving water temperature who makes final mixed water more laminates user's demand.

According to the fourth technical scheme, a first pressure sensor is arranged at the inlet end of a cold water pipe, and a second pressure sensor is arranged at the inlet end of a hot water pipe; the first pressure sensor and the second pressure sensor are both electrically connected with the central control processor.

This technical scheme is through addding first pressure sensor and second pressure sensor respectively at cold water pipe incoming end and hot-water line incoming end, for server calculation provides abundanter data, makes the angle value of returning more accurate to the leaving water temperature who makes final mixed water more laminates user's demand.

Specifically, the pressure of the incoming water can affect the relative proportion of cold and hot water after mixing, and thus the temperature of the mixed water.

According to the intelligent water mixing valve device based on the Internet of things, the valve core further comprises a flow regulating piece and a knob, and the flow regulating piece is configured to rotate in the valve core shell to control the flow rate flowing out in unit time after cold water and hot water in the water mixing cavity are mixed; one end of the knob is connected with the power input end of the flow regulating piece, and the other end of the knob sequentially extends out of the valve core shell and the valve body and is positioned outside the valve body.

This technical scheme can mix the water flow of water valve's unit interval through knob manual control, the play water speed of gondola water faucet department promptly, and convenient and fast satisfies the requirement to different water velocity in the user's use.

Technical scheme six intelligent water mixing valve device based on thing networking, flow control spare have second shutoff portion and second arc opening, and the area of the mixed rivers export of certain proportion can be shutoff to flow control spare's second shutoff portion, and the second arc opening of temperature regulating part can switch on mixing water cavity and mixed rivers export.

This technical scheme is flow control spare's concrete implementation, controls the flow that flows in the unit interval after cold water and hot water mix in the muddy water chamber through the rotation, can with the better combination application of knob.

According to the intelligent water mixing valve device based on the Internet of things in the seventh technical scheme, the valve core further comprises a partition plate and a mounting seat, the partition plate and the mounting seat are located in the valve core shell, and the mounting seat is fixed in the valve core shell; the clapboard is positioned between the water temperature regulating piece and the flow regulating piece and is used for separating the touch influence of the rotation of the water temperature regulating piece and the flow regulating piece on the other side.

Technical scheme eight based on intelligent muddy water valve device of thing networking, the gondola water faucet incoming end is equipped with flow sensor, flow sensor and central control treater electric connection.

According to the technical scheme, the flow sensor is arranged, the water outlet of the water mixing valve can be controlled to be closed in real time, the central control processor is automatically called or closed, the total water outlet can be obtained, and the charging is convenient.

In addition, the ninth technical scheme is a control method of the intelligent water mixing valve device based on the internet of things, and the method comprises the following steps:

s1, receiving first temperature value data preset by an input end;

s2, uploading the first temperature value data to a server;

s3, receiving second temperature value data and water pressure value data transmitted by the temperature sensor and the pressure sensor in real time;

s4, uploading the second temperature value data and the water pressure value data to a server in real time;

s5, receiving the angle data value returned by the server in real time;

and S6, sending the angle data value to a driver of the driving motor in real time, and controlling the power output shaft of the driving motor to rotate by a certain angle in real time according to the angle data value.

This technical scheme is convenient reliable, can control the automatic real-time messenger of water mixing valve device and go out the water temperature constancy, alleviates that the user uses probably to adjust repeatedly water mixing valve in prior art, not only wastes a large amount of water resources, has the risk of scalding even.

In addition, the ten billing system based on intelligence muddy water valve device of thing networking of technical scheme includes:

the ID card binds user number data;

Specifically, the existing charging system needs to be additionally provided with a circuit, so that the risk of electric leakage exists.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of an overall structure of an intelligent water mixing valve device based on the internet of things according to the first embodiment;

fig. 2 is a schematic structural diagram of a valve core of an intelligent water mixing valve device based on the internet of things according to the first embodiment;

fig. 3 is a schematic structural view of a water temperature adjusting part of the intelligent water mixing valve device based on the internet of things according to the first embodiment;

fig. 4 is a schematic structural diagram of a flow regulating part of the intelligent water mixing valve device based on the internet of things according to the first embodiment;

fig. 5 is a schematic structural diagram of a mounting seat of an intelligent water mixing valve device based on the internet of things according to the first embodiment;

fig. 6 is a flowchart illustrating steps of a control method of the intelligent water mixing valve device based on the internet of things according to the second embodiment;

fig. 7 is a schematic block diagram of a charging system of the intelligent water mixing valve device based on the internet of things according to the third embodiment.

Icon: 1-a valve body; 2-water temperature regulating member; 3-a flow regulating element; 4-a knob; 5-mounting a base; 6-a separator; 7-a first arc-shaped opening; 8-a second arc-shaped opening; 9-cold water pipe access end; 10-hot water pipe access end; 11-a shower head access end; 12-a central control processor; 13-a server; 14-a flow sensor; 15-database.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally laid out when products of the present invention are used, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., "connected" may be, but is not limited to being, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

The first embodiment is as follows:

an intelligent water mixing valve device based on the Internet of things comprises a valve core shell, a water temperature adjusting piece 2, a driving motor, a first temperature sensor and a central control processor 12; the water temperature adjusting piece 2 is configured to rotate in the valve core shell to control the relative flow of cold water and hot water flowing into a water mixing cavity of the valve core shell; the power output shaft of the driving motor is connected with the power input end of the water temperature adjusting piece 2; the first temperature sensor is arranged in a water mixing cavity of the valve core shell; the central control processor 12 is electrically connected to the first temperature sensor and the driver of the driving motor, respectively.

According to the technical scheme, the temperature in the water mixing cavity is fed back to the central control processor 12 in real time through the first temperature sensor; the central control processor 12 uploads the temperature value to the server 13 in real time; the server 13 obtains an angle value through calculation of a fixed algorithm, and returns the angle value to the central control processor 12 in real time; the central control processor 12 sends the angle value to the driver of the driving motor in real time to control the power output shaft of the driving motor to rotate by a certain angle, so that the water outlet temperature of the water mixing valve is constant, and the technical problems that in the prior art, a user possibly needs to repeatedly adjust the water mixing valve in the use process, a large amount of water resources are wasted, and even the risk of scalding is caused are solved.

Specifically, the server 13 receives one kind of data and obtains another kind of data through calculation, which is a conventional technical means and is not described herein again.

More optimally, the water-cooling water valve comprises a valve body 1 and a valve core arranged in the valve body 1, wherein the valve core comprises a valve core shell and a water temperature regulating part 2; the valve body 1 is provided with a cold water pipe access end 9, a hot water pipe access end 10 and a shower head access end 11, the valve core shell is provided with a cold water inflow port, a hot water inflow port and a mixed water outflow port, and the cold water pipe access end 9, the hot water pipe access end 10 and the shower head access end 11 are respectively communicated with the cold water inflow port, the hot water inflow port and the mixed water outflow port through three water channels positioned in the valve body 1; the water temperature adjusting piece 2 is provided with a first blocking part and a first arc-shaped opening 7, the first blocking part of the water temperature adjusting piece 2 can block the areas of the cold water inflow port and the hot water inflow port in a certain proportion, and the first arc-shaped opening 7 of the water temperature adjusting piece 2 can conduct the water mixing cavity, the cold water inflow port and the hot water inflow port.

The water temperature adjusting piece 2 of the valve core is realized in a concrete mode, the relative flow of cold water and hot water flowing into a water mixing cavity of the valve core shell is controlled through rotation, and the water temperature adjusting piece can be well combined with a power output shaft of a driving motor to be applied.

Preferably, the cold water pipe inlet 9 is provided with a second temperature sensor, and the hot water pipe inlet 10 is provided with a third temperature sensor; the second temperature sensor and the third temperature sensor are both electrically connected to the central control processor 12.

This technical scheme is through addding second temperature sensor and third temperature sensor respectively at cold water pipe incoming end 9 and hot-water line incoming end 10, for server 13 calculates provides abundanter data, makes the angle value of returning more accurate to the leaving water temperature who makes final mixed water more laminates user's demand.

More optimally, a first pressure sensor is arranged at the cold water pipe access end 9, and a second pressure sensor is arranged at the hot water pipe access end 10; the first pressure sensor and the second pressure sensor are both electrically connected to the central control processor 12.

This technical scheme is through addding first pressure sensor and second pressure sensor respectively at cold water pipe incoming end 9 and hot-water line incoming end 10, for server 13 calculates provides abundanter data, makes the angle value of returning more accurate to the leaving water temperature who makes final mixed water more laminates user's demand.

Preferably, the valve core further comprises a flow regulating part 3 and a knob 4, wherein the flow regulating part 3 is configured to rotate in the valve core shell to control the flow rate flowing out in unit time after cold water and hot water in the water mixing cavity are mixed; one end of the knob 4 is connected with the power input end of the flow regulating part 3, and the other end of the knob 4 sequentially extends out of the valve core shell and the valve body 1 and is positioned outside the valve body 1.

This technical scheme can mix the water flow of water valve's unit interval through knob 4 manual control, the play water speed of gondola water faucet department promptly, and convenient and fast satisfies the requirement to different water velocity in the user's use.

More optimally, flow control spare 3 has second shutoff portion and second arc opening 8, and the area of the mixed rivers export of certain proportion can be shutoff to the second shutoff portion of flow control spare 3, and the second arc opening 8 of temperature regulating part 2 can switch on and mix the water cavity and mix the rivers export.

This technical scheme is flow control spare 3's concrete implementation, controls the flow that flows in the unit interval after cold water and hot water mix in the muddy water chamber through the rotation, can with the better combination application of knob 4.

Preferably, the valve core further comprises a partition plate 6 and an installation seat 5 which are positioned in the valve core shell, the partition plate 6 is fixedly connected with the installation seat 5, and the installation seat 5 is fixed in the valve core shell; the clapboard 6 is positioned between the water temperature adjusting piece 2 and the flow adjusting piece 3, and the clapboard 6 is used for separating the touch influence of the rotation of the water temperature adjusting piece 2 and the flow adjusting piece 3 on the other side.

Preferably, the shower inlet 11 is provided with a flow sensor 14, and the flow sensor 14 is electrically connected to the central control processor 12.

According to the technical scheme, the flow sensor 14 is arranged, the water outlet of the water mixing valve can be controlled to be closed in real time, the central control processor 12 is automatically called up or closed, the total water outlet can be obtained, and the charging is convenient.

Example two:

a control method of an intelligent water mixing valve device based on the Internet of things comprises the following steps:

s1, receiving first temperature value data preset by an input end;

s2, uploading the first temperature value data to the server 13;

s4, uploading the second temperature value data and the water pressure value data to the server 13 in real time;

s5, receiving the angle data value returned by the server 13 in real time;

Example three:

the utility model provides a charging system of intelligence muddy water valve device based on thing networking, includes:

the ID card binds user number data;

a flow sensor 14, the flow sensor 14 being configured to collect total flow data of the mixed water outflow and to transmit the total flow data to the central control processor 12;

the central control processor 12, the central control processor 12 includes an induction card reader for reading the user number data in the ID card and a networking module for uploading the user number data and the total flow data transmitted by the flow sensor 14 to the server 13;

the server 13, the server 13 is used for retrieving the user balance data in the database 15 through the user number data, obtaining fee deduction data through the total flow data calculation, and performing fee deduction writing on the user balance data in the database 15 based on the fee deduction data;

and the database 15 is used for storing user balance data matched with the user number data.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An intelligent water mixing valve device based on the Internet of things comprises a valve core shell, and is characterized by further comprising a water temperature adjusting piece, a driving motor, a first temperature sensor and a central control processor;

the water temperature adjusting piece is configured to rotate in the valve core shell to control the relative flow of cold water and hot water flowing into the water mixing cavity of the valve core shell;

the power output shaft of the driving motor is connected with the power input end of the water temperature adjusting piece;

the first temperature sensor is arranged in a water mixing cavity of the valve core shell;

the central control processor is electrically connected with the first temperature sensor and the driver of the driving motor respectively.

2. The intelligent water mixing valve device based on the internet of things according to claim 1, wherein a valve core comprises the valve core shell and the water temperature adjusting piece, and the valve core is arranged in the valve body;

the valve body is provided with a cold water pipe access end, a hot water pipe access end and a shower head access end, the valve core shell is provided with a cold water inflow port, a hot water inflow port and a mixed water outflow port, a first water channel, a second water channel and a third water channel are arranged in the valve body, the cold water pipe access end is communicated with the cold water inflow port through the first water channel, the hot water pipe access end is communicated with the hot water inflow port through the second water channel, and the shower head access end is communicated with the mixed water outflow port through the third water channel;

the water temperature adjusting piece is provided with a first blocking part and a first arc-shaped opening, the first blocking part of the water temperature adjusting piece can be used for adjusting the area of the cold water inlet into which cold water flows by blocking the cold water inlet, and the first blocking part of the water temperature adjusting piece can be used for adjusting the area of the hot water inlet into which hot water flows by blocking the hot water inlet; the first arc-shaped opening of the water temperature adjusting piece can be communicated with the water mixing cavity and the cold water inlet, and the first arc-shaped opening of the water temperature adjusting piece can be communicated with the water mixing cavity and the hot water inlet.

3. The intelligent water mixing valve device based on the Internet of things according to claim 2, wherein a second temperature sensor is arranged at the incoming end of the cold water pipe, and a third temperature sensor is arranged at the incoming end of the hot water pipe;

the second temperature sensor and the third temperature sensor are both electrically connected with the central control processor.

4. The intelligent water mixing valve device based on the Internet of things according to claim 2, wherein a first pressure sensor is arranged at the incoming end of the cold water pipe, and a second pressure sensor is arranged at the incoming end of the hot water pipe;

the first pressure sensor and the second pressure sensor are both electrically connected with the central control processor.

5. The internet of things-based intelligent water mixing valve device according to claim 2, wherein the valve core further comprises a flow adjusting piece and a knob, and the flow adjusting piece is configured to be capable of rotating in the valve core shell to control the flow rate flowing out per unit time after the cold water and the hot water in the water mixing cavity are mixed;

one end of the knob is connected with the power input end of the flow regulating piece, and the other end of the knob sequentially extends out of the valve core shell and the valve body and is positioned outside the valve body.

6. The intelligent water mixing valve device based on the internet of things according to claim 5, wherein the flow regulating piece is provided with a second blocking portion and a second arc-shaped opening, the second blocking portion of the flow regulating piece can regulate the mixed water flowing area of the mixed water outlet by blocking the mixed water outlet, and the second arc-shaped opening of the water temperature regulating piece can conduct the water mixing cavity and the mixed water outlet.

7. The intelligent water mixing valve device based on the Internet of things according to claim 5, wherein the valve core further comprises a partition plate and a mounting seat which are positioned in the valve core shell, the partition plate is fixedly connected with the mounting seat, and the mounting seat is fixed in the valve core shell;

the partition plate is positioned between the water temperature adjusting piece and the flow adjusting piece and used for isolating the touch influence of the rotation of the water temperature adjusting piece and the flow adjusting piece on the other side.

8. The intelligent water mixing valve device based on the Internet of things according to claim 5, wherein a flow sensor is arranged at the shower head access end and is electrically connected with the central control processor.

9. A control method of an intelligent water mixing valve device based on the internet of things, which is used for controlling the intelligent water mixing valve device based on the internet of things as claimed in any one of claims 1 to 8, and comprises the following steps:

receiving first temperature value data preset by an input end;

uploading the first temperature value data to a server;

receiving second temperature value data and water pressure value data transmitted by the temperature sensor and the pressure sensor in real time;

uploading the second temperature value data and the water pressure value data to a server in real time;

receiving angle data values returned by the server in real time;

and sending the angle data value to a driver of a driving motor in real time, and controlling a power output shaft of the driving motor to rotate by a certain angle in real time through the angle data value.

10. A billing system of an intelligent water mixing valve device based on the internet of things, which is used for billing the intelligent water mixing valve device based on the internet of things according to claim 8, and the billing system comprises:

the ID card binds user number data;

a flow sensor for collecting total flow data of the mixed water outflow and transmitting the total flow data to a central control processor;

the central control processor comprises an induction card reader and a networking module, the induction card reader is used for reading user number data in the ID card, and the networking module is used for uploading the user number data and total flow data transmitted by the flow sensors to a server;

the server is used for retrieving user balance data in a database through the user number data, calculating fee deduction data through the total flow data, and writing fee deduction into the user balance data in the database based on the fee deduction data;