CN204006698U - Water saving temperature control discharging device - Google Patents

Abstract

The utility model discloses a water-saving and temperature-controlled water outlet device. The water pump is arranged at the water inlet of the water heater, and a connecting pipe branch is connected between the cold water pipe and the hot water pipe of the faucet. An electromagnetic valve is arranged on the connecting pipe branch. Insert the temperature sensor probe of the temperature control switch into the pipeline between the outlet of the water heater and the faucet, connect the command signal output terminals of the temperature control switch to the water pump and the solenoid valve respectively, and the temperature control switch outputs information through the display screen. The switch controls the buzzer, and the user inputs setting information to the temperature control switch through the signal input terminal. The water-saving and temperature-controlled water outlet device of the utility model greatly reduces the loss of accumulated cold water from the water heater to the faucet when controlling the use of hot water, which is beneficial to environmental protection and makes the required heat flow out of the faucet at the beginning. Water makes hot water more convenient to use, brings more convenience to home life, and saves waiting when using hot water, especially in winter.

Description

Water-saving temperature control water outlet device

technical field

The utility model relates to a water spout device, in particular to a dual-temperature controllable water tap with a water-mixing tube core, which is applied in the technical fields of sanitary equipment such as public places and family life.

Background technique

Hot water is a necessity in our life, but when we use hot water, we often drain a section of accumulated cold water, especially in the cold winter, we will wait for a longer time, which not only causes the loss of water resources , and brought a lot of inconvenience to life. Although the existing faucets also have the effect of saving water, and comprehensively consider many humanized needs in terms of material, structure, shape, etc., they still cannot meet people's higher needs for water-saving, intelligent and humanized faucets. .

Utility model content

The purpose of this utility model is to overcome the deficiencies of the prior art, and provide a water-saving and temperature-controlled water outlet device, which can save the use of hot water, reduce the waste of cold water from the water heater to the faucet, and make it flow out of the faucet at the beginning. It is the required hot water, which has the characteristics of water saving, temperature control and convenient use. The hot water circulation and temperature measurement structure formed by solenoid valves, water pumps, water heaters, temperature sensors, and buzzers can achieve the required functions, and the control and display of the temperature panel make the operation very simple and humanized.

In order to achieve the above-mentioned invention creation purpose, the technical invention conception of the present utility model is as follows:

The structure and construction of this practical device are based on the fact that when saving hot water, it is mainly to reduce the waste of cold water drained from the water heater to the faucet, so that the required hot water flows out of the faucet at the beginning. Circulating pipeline structure, temperature sensor for measuring the temperature of hot water, water pump for circulating water, solenoid valve, buzzer and water heater, when you want to use hot water, first open the control panel of the temperature sensor to set the required temperature, if the water temperature If the requirement is not met, the water pump starts and the solenoid valve opens to circulate the hot water flow. When the water temperature reaches the required temperature, the pump and solenoid valve stop working, and the buzzer sounds to remind that the water has been heated. At this time, the faucet will flow out Get as much hot water as you want.

According to above technical invention design, the technical scheme that the utility model adopts is as follows:

A water-saving and temperature-controlled water outlet device, including a faucet and a water heater. The water mixing tube core of the faucet includes a cold water pipe and a hot water pipe connected to the water heater outlet. The water pump is arranged at the water inlet of the water heater. The connecting pipe branch is connected between the pipes, and a solenoid valve is set on the connecting pipe branch. When the solenoid valve is opened to make the connecting pipe branch conduct, a circulating communication pipe is formed between the connecting pipe branch, the water heater inlet and outlet pipes, and the water pump inlet and outlet pipes. , insert the temperature sensor probe of the temperature control switch into the pipeline between the water outlet of the water heater and the hot water pipe of the mixing tube core of the faucet, and connect the command signal output ends of the temperature control switch with the signal receiving end of the water pump and the electromagnetic The signal receiving end of the valve is connected, the temperature control switch outputs information through the display screen, the signal output end of the temperature control switch is connected to the signal receiving end of the buzzer, and the user inputs setting information to the temperature control switch through the signal input terminal device.

When at least 2 faucets are used for water-saving and temperature-controlled water discharge, different pipeline systems are formed corresponding to different faucets. The components of each pipeline system include corresponding independently installed faucets, corresponding independently installed solenoid valves and corresponding independently installed valves. The temperature control switch, the installation and connection methods of the components of each pipeline system are the same. In each pipeline system, the corresponding connecting pipe branch is connected between the cold water pipe and the hot water pipe of the independently installed faucet. The branch pipe is equipped with a corresponding independent electromagnetic valve. When the corresponding solenoid valve is opened to make the branch pipe of the connecting pipe conduct, a circulating communication pipe is formed between the corresponding connecting pipe branch pipe, the water heater inlet and outlet pipes, and the water pump inlet and outlet pipes. For the backflow structure of the branch circuit, insert the temperature sensor probe of the temperature control switch of the corresponding pipeline system into the hot water pipe of the faucet of the pipeline system, and connect the output terminals of each command signal of the corresponding temperature control switch to the corresponding The signal receiving end of the solenoid valve is connected to the signal receiving end of the water pump, the corresponding temperature control switches output information through the display screen, and the signal output ends of the corresponding temperature control switches are respectively connected to the signal receiving end of the buzzer, and the user passes the signal The input terminal device inputs setting information to the corresponding temperature control switches respectively.

When at least 2 faucets are used for water saving and temperature control, at least 2 different pipeline systems are formed corresponding to different faucets, specifically: in the pipeline system where the first faucet is located, the cold water pipe and hot water pipe of the first faucet The first connecting pipe branch is connected between them, and a first solenoid valve is arranged on the first connecting pipe branch. When the first solenoid valve is opened to make the first connecting pipe branch conduct, the first connecting pipe branch, the water heater inlet and outlet pipe The return flow structure of the first circulating communication pipeline branch is formed between the inlet and outlet pipelines of the water pump. The temperature sensor probe of the first temperature control switch is inserted into the hot water pipe of the first faucet, and the command signals of the first temperature control switch The output end is connected to the signal receiving end of the water pump and the first solenoid valve signal receiving end, the first temperature control switch outputs information through the display screen, and the signal output ends of the first temperature control switch are respectively connected to the signal receiving end of the buzzer; In the pipeline system where the second faucet is located, the second connecting pipe branch is connected between the cold water pipe and the hot water pipe of the second faucet, and a second solenoid valve is arranged on the second connecting pipe branch. When the second solenoid valve is opened, the first When the branch pipes of the two connecting pipes are connected, the second connecting pipe branch pipe, the inlet and outlet pipes of the water heater, and the inlet and outlet pipes of the water pump form a return flow structure of the second circulating communication pipe branch, and the temperature sensor probe of the second temperature control switch is inserted into the In the hot water pipe of the second faucet, connect each command signal output end of the second temperature control switch with the signal receiving end of the water pump and the signal receiving end of the second solenoid valve, and the second temperature control switch outputs information through the display screen. The signal output terminals of the two temperature control switches are respectively connected to the signal receiving terminals of the buzzer; the installation and connection methods of the components of other pipeline systems are the same as those of the pipeline system where the first water tap is located.

As an improvement of the above-mentioned technical solution of the utility model, the water pump, the electromagnetic valves and buzzers of each pipeline system, and the transformer controlled by the temperature sensor of each pipeline system form a latch structure, so that the water pump and the solenoid valve are opened and closed at the same time. At the same time, the buzzer will start to work when both the water pump and the solenoid valve are closed.

As an improvement of the above-mentioned technical solution of the utility model, the temperature sensors of the solenoid valve, the buzzer and the temperature control switch are respectively connected to the temperature control switch through wires, and the signal between the water pump and the temperature control switch is carried out through wires or a wireless function control device. connect.

As an improvement of the above-mentioned technical solution of the utility model, the buzzer has a timing module, and the buzzer also has a signal feedback circuit, which feeds back a delay signal for turning off the heating function to the temperature control switch through the signal feedback circuit.

As an improvement of the above-mentioned technical solution of the utility model, a solenoid valve, a temperature control switch and a buzzer are integrated inside the same faucet, that is, an independently set temperature control faucet device is formed, and the temperature control switch of the temperature control faucet device The temperature sensor probe of the faucet is set at the hot water inlet of the water mixing tube core of the faucet, and a miniature display screen is also set on the rotating handle of the faucet. The temperature control switch of the temperature control faucet device outputs information through the miniature display screen, and the temperature control faucet device The signal output end of the temperature control switch is connected with the signal receiving end of the buzzer.

Compared with the prior art, the utility model has the following substantive features and advantages:

1. Compared with the traditional faucet device, the water-saving and temperature-controlled water outlet device of the utility model greatly reduces the waste of accumulated cold water from the water heater to the faucet when controlling the use of hot water, so that it flows out of the faucet at the beginning The most important thing is the required hot water, which makes the use of hot water more convenient, brings more convenience to home life, saves the waiting time when using hot water, especially in winter, the advantages are more obvious, and at the same time makes up for the current market gap;

2. The cost of the water-saving and temperature-controlled outlet device of the utility model is low, and the whole device only includes a water pump, a temperature control switch, a solenoid valve, a buzzer and a water pipe;

3. The installation process of the water-saving and temperature-controlled water outlet device of the utility model is simple, and only two ports of the faucet need to be connected to the water pipe when draining the pipe;

4. The water-saving and temperature-controlled water outlet device of the utility model is very easy to operate, just press a button, and the water can be circulated internally;

5. The water-saving and temperature-controlled water outlet device of this utility model is beneficial to environmental protection, and can save a lot of water resources after long-term use. After calculation, the electricity bill used in the whole process is generally less than the saved water bill, so the purpose of energy saving can be achieved.

Description of drawings

Fig. 1 is a schematic structural view of a water-saving temperature-controlling water outlet device in the embodiment of the present invention when it is used as a single faucet.

Fig. 2 is a structural schematic diagram of the third water-saving temperature control outlet device in the embodiment of the utility model when it is used as a multi-faucet.

Detailed ways

Preferred embodiment of the present utility model is described as follows in conjunction with accompanying drawing:

Embodiment one:

In this embodiment, referring to FIG. 1 , a water-saving and temperature-controlled water outlet device includes a faucet 3 and a water heater 5. The water mixing tube core of the faucet 3 includes a cold water pipe and a hot water pipe connected to the outlet of the water heater 5. The water pump 1 is set At the water inlet of the water heater 5, the connecting pipe branch is connected between the cold water pipe and the hot water pipe of the faucet 3, and a solenoid valve 2 is arranged on the connecting pipe branch. When the solenoid valve 2 is opened to make the connecting pipe branch conduct, the connection A circular communication pipe is formed between the pipe branch pipe, the water inlet and outlet pipeline of the water heater 5, and the inlet and outlet pipeline of the water pump 1, and the temperature sensor probe of the temperature control switch 4 is inserted between the water outlet of the water heater 5 and the hot water pipe of the mixing water core of the faucet 3 In a section of the pipeline, connect the command signal output ends of the temperature control switch 4 to the signal receiving end of the water pump 1 and the signal receiving end of the solenoid valve 2 respectively. The temperature control switch 4 outputs information through the display screen, and the signal of the temperature control switch 4 The output end is connected with the signal receiving end of the buzzer, and the user inputs setting information to the temperature control switch 4 through the signal input terminal device. In this embodiment, referring to FIG. 1 , the principle of high and low voltage is used to make the solenoid valve 2 open and the water pump 1 work when the temperature is lower than the set temperature, otherwise the solenoid valve 2 is closed and the water pump 1 stops. Embed the display screen of temperature control switch 4 in the wall.

In this embodiment, referring to Fig. 1, the water-saving and temperature-controlled water outlet device includes a pipeline structure for circulating water, a temperature sensor for measuring the temperature of hot water, a water pump 1 for circulating water, a solenoid valve 2 for controlling the closure of the circulation pipeline, and a reminder cycle completed buzzer. Firstly, connect the temperature-sensitive joint between the water heater 5 and the faucet 3 to the pipeline close to the faucet 3, so that the water temperature in the pipeline can be reflected on the display screen at any time, and the output end of the temperature control switch 4 is connected to the buzzer, water pump 1 and Solenoid valve 2, at this time, the transformer is used to act as the temperature control switch 4, and the water pump 1 and the solenoid valve 2 of each pipeline system, the buzzer and the transformer controlled by the temperature sensor form a latch structure, so that the water pump 1 and The solenoid valve 2 opens and closes at the same time, and the buzzer starts to work when both the water pump 1 and the solenoid valve 2 are closed. The required minimum temperature can be set in advance. When the water temperature is below the required temperature, that is, the water temperature does not meet the requirement, and hot water is still used, turn on the temperature control switch 4 to connect the water pump 1 and the solenoid valve 2 with the power supply. The temperature sensor is used to measure the temperature, the water pump 1 starts to work, the accumulated water circulates in the pipeline inside the wall, and re-enters the water heater 5 for heating, so that the water flow is heated. Until the temperature measured by the temperature sensor is higher than the set temperature value, so that the water temperature reaches the requirement, the water pump 1 and the solenoid valve 2 are disconnected from the power supply, the cycle stops, the buzzer is connected to the power supply, and the buzzer starts to remind that the water has been heated and can be used . If the user opens the water tap 3 at this moment, the buzzer will stop chirping, and what opens the water tap 3 to flow out this moment is exactly hot water. The water-saving and temperature-controlled water outlet device of this embodiment is easy to use and humanized, avoiding waiting before using hot water, users can also set the temperature according to their own requirements, and long-term use can save a lot of water resources.

Embodiment two:

This embodiment is basically the same as Embodiment 1, especially in that:

In this embodiment, referring to Fig. 2, the buzzer has a timing module, forming a timing structure, and the buzzer also has a signal feedback circuit, which will stop when the buzzing exceeds a period of time, and feedback to the temperature control switch 4 to turn off through the signal feedback circuit The heating function delays the signal, and the solenoid valve 2 is closed through the temperature control switch 4 to avoid repeated heating cycles caused by absence of people and save energy consumption.

Embodiment three:

This embodiment is basically the same as the previous embodiment, and the special features are:

In this embodiment, referring to FIG. 2 , when multiple faucets are installed, only one water pump is required, and the other components are installed in the same manner. When two faucets 3 are used for water-saving and temperature-controlled water discharge, different piping systems are formed corresponding to different faucets 3, and the components of each piping system include a corresponding independent setting of the corresponding faucet 3, a corresponding independent setting of the solenoid valve 2 and a corresponding independent setting. The temperature control switch 4 is set independently, and the installation and connection methods of the components of each pipeline system are the same. In each pipeline system, the corresponding connecting pipe branch is connected between the cold water pipe and the hot water pipe of the independently installed faucet 3 , on the branch pipe of the connecting pipe, there is a solenoid valve 2 which is set independently. The return flow structure of the circulating communication pipeline branch is formed between the outlet pipelines, and the temperature sensor probe of the temperature control switch 4 of the corresponding pipeline system is inserted into the hot water pipe of the faucet 3 of the pipeline system, and the corresponding temperature control switch Each instruction signal output end of the switch 4 is respectively connected with the signal receiving end of the corresponding solenoid valve 2 and the signal receiving end of the water pump 1, and the corresponding temperature control switch 4 outputs information through the display screen, and the signal output of the corresponding temperature control switch 4 The terminals are respectively connected to the signal receiving terminals of the buzzer, and the user inputs the setting information to the corresponding temperature control switch 4 respectively through the signal input terminal device.

In this embodiment, referring to FIG. 2 , when two faucets 3 are used for water-saving and temperature-controlled water discharge, at least two different piping systems are formed corresponding to different faucets 3 , specifically: the piping system where the first faucet 31 is located Among them, the first connecting pipe branch is connected between the cold water pipe and the hot water pipe of the first faucet 31, and a first solenoid valve 21 is arranged on the first connecting pipe branch. When the first solenoid valve 21 is opened, the first connecting pipe branch When conducting, the first connecting pipe branch, the water inlet and outlet pipeline of the water heater 5 and the inlet and outlet pipeline of the water pump 1 form a return flow structure of the first circulating communication pipeline branch, and the temperature sensor probe of the first temperature control switch 41 is inserted into the second In the hot water pipe of a water faucet 31, connect each command signal output end of the first temperature control switch 41 with the signal receiving end of the water pump 1 and the signal receiving end of the first electromagnetic valve 21, and the first temperature control switch 41 outputs the signal through the display screen. information, the signal output terminals of the first temperature control switch 41 are respectively connected with the signal receiving terminals of the buzzer; in the piping system where the second faucet 32 is located, the second water pipe and the hot water pipe of the second faucet 32 are connected to the second The connecting pipe branch is provided with a second solenoid valve 22 on the second connecting pipe branch. When the second solenoid valve 22 is opened to make the second connecting pipe branch conduct, the second connecting pipe branch, the water heater 5 inlet and outlet water pipelines and the water pump 1 The return flow structure of the second circulating communication pipeline branch is formed between the inlet and outlet pipelines, the temperature sensor probe of the second temperature control switch 42 is inserted into the hot water pipe of the second faucet 32, and each of the second temperature control switch 42 The command signal output end is connected with the signal receiving end of the water pump 1 and the signal receiving end of the second solenoid valve 22, the second temperature control switch 42 outputs information through the display screen, and the signal output end of the second temperature control switch 42 is connected with the buzzer respectively. The signal receiving end connection.

Embodiment four:

This embodiment is basically the same as the previous embodiment, and the special features are:

In this embodiment, the distance between the temperature sensor of the solenoid valve 2, the buzzer and the temperature control switch 4 and the temperature control switch 4 is generally relatively close, and the temperature sensors of the solenoid valve 2, the buzzer and the temperature control switch 4 pass through the The wire is connected to the temperature control switch 4 for signal connection, and the high and low voltage is used to control the working state of the solenoid valve 2 and the buzzer; while the distance between the water pump 1 and the temperature control switch 4 is generally long, the distance between the water pump 1 and the temperature control switch 4 The signal connection through the wireless function control device can reduce the distribution of signal lines, simplify the connection relationship between components, make the installation, connection and maintenance of the pipeline system easier, and it is easy to realize the standardization and integration of the water-saving and temperature-controlled water outlet device products in this embodiment. Intelligent.

Embodiment five:

This embodiment is basically the same as the previous embodiment, and the special features are:

In this embodiment, a solenoid valve 2, a temperature control switch 4 and a buzzer are integrated inside the same faucet 3, that is, an independently set temperature control faucet device is formed, and the temperature control switch 4 of the temperature control faucet device The temperature sensor probe of the faucet 3 is set at the hot water inlet of the water mixing tube core of the faucet 3, and a miniature display screen is also arranged on the rotating handle of the faucet 3, and the temperature control switch 4 of the temperature control faucet device outputs information through the miniature display screen, and the temperature The signal output end of the temperature control switch 4 of the faucet control device is connected with the signal receiving end of the buzzer. In this embodiment, compared with the previous embodiments, in addition to the water pump 1, the electromagnetic valve 2, the temperature control switch 4 and the buzzer are made inside a water faucet 3 to become a product of a temperature control water faucet. Open a branch pipeline connecting the inlets of two hot and cold water mixing pipes inside the faucet 3, the solenoid valve 2 is placed in this branch pipeline, the probe of the temperature sensor is set at the hot water inlet of the faucet 3, and the display screen is made on the faucet 3 Turn the handle, the buzzer is also placed in the faucet 3, and the rest remain unchanged. At this time, the function of the water-saving and temperature-controlling water outlet device in the foregoing embodiments will be equally realized: the user opens the display screen of the faucet 3 and sets the temperature, after the water temperature reaches the temperature after circulation, the internal buzzer of the faucet 3 will sound, and the user turns on the hot water faucet, directly Using hot water, the utility model has a more compact structure, which makes the installation, connection and maintenance of the pipeline system easier, and it is easy to realize the standardization and intelligence of the water-saving and temperature-controlled water outlet device products of this embodiment.

The above embodiments of the utility model have been described in conjunction with the accompanying drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can also be made according to the purpose of the utility model creation of the utility model. All according to the spirit of the utility model technical solution The changes, modifications, substitutions, combinations, and simplifications made under the essence and principle should all be equivalent replacement methods, as long as they conform to the structure and construction principles of the water-saving and temperature-controlled water outlet device of the utility model, they all belong to the utility model. protected range.

Claims (7)

1. A water-saving and temperature-controlled water outlet device, including a faucet (3) and a water heater (5), the water mixing tube core of the faucet (3) includes a cold water pipe and a hot water pipe connected to the outlet of the water heater (5), It is characterized in that: the water pump (1) is set at the water inlet of the water heater (5), the cold water pipe and the hot water pipe of the faucet (3) are connected with a connecting pipe branch, and on the connecting pipe branch A solenoid valve (2) is provided. When the solenoid valve (2) is opened to make the branch pipe of the connecting pipe conduct, the branch pipe of the connecting pipe, the water inlet and outlet pipes of the water heater (5) and the inlet and outlet pipes of the water pump (1) A circulating communication pipe is formed between the channels, and the temperature sensor probe of the temperature control switch (4) is inserted into the section of the pipeline between the water outlet of the water heater (5) and the hot water pipe of the water mixing core of the faucet (3) , connecting each command signal output end of the temperature control switch (4) to the signal receiving end of the water pump (1) and the signal receiving end of the solenoid valve (2), respectively, the temperature control switch (4) The information is output through the display screen, the signal output end of the temperature control switch (4) is connected to the signal receiving end of the buzzer, and the user inputs setting information to the temperature control switch (4) through the signal input terminal device. 2. The water-saving and temperature-controlled water outlet device according to claim 1, characterized in that, when at least two of the faucets (3) are used for water-saving and temperature-controlled water outlet, different pipes are formed corresponding to different faucets (3). pipeline system, the components of each pipeline system include a correspondingly independently set faucet (3), a correspondingly independently set solenoid valve (2) and a correspondingly independently set temperature control switch (4), the components of each pipeline system are installed The connection methods are the same. In each pipeline system, the corresponding connecting pipe branch is connected between the cold water pipe and the hot water pipe of the water faucet (3) which is independently installed, and a corresponding independent setting is provided on the connecting pipe branch. The solenoid valve (2), when the corresponding solenoid valve (2) is opened to make the connecting pipe branch where it is located conduct, the corresponding connecting pipe branch and the water heater (5) inlet and outlet water pipelines and all The return flow structure of the circulating communication pipeline branch is formed between the inlet and outlet pipelines of the water pump (1), and the temperature sensor probe of the corresponding temperature control switch (4) of the pipeline system is inserted into the corresponding pipeline system. In the hot water pipe of the faucet (3), each command signal output end corresponding to the temperature control switch (4) is connected to the signal receiving end of the corresponding solenoid valve (2) and the signal of the water pump (1) respectively. The receiving end is connected, and the corresponding temperature control switch (4) outputs information through the display screen, and the signal output end of the corresponding temperature control switch (4) is respectively connected to the signal receiving end of the buzzer, and the user passes the signal The input terminal device respectively inputs setting information to the corresponding temperature control switches (4). 3. The water-saving and temperature-controlled outlet device according to claim 2, characterized in that, when performing water-saving and temperature-controlled outlets for at least two of the faucets (3), different at least Two sets of pipeline systems, specifically: in the pipeline system where the first faucet (31) is located, the first connecting pipe branch is connected between the cold water pipe and the hot water pipe of the first faucet (31), A connecting pipe branch is provided with a first solenoid valve (21). When the first solenoid valve (21) is opened to make the first connecting pipe branch conduct, the first connecting pipe branch, the water heater ( 5) Between the water inlet and outlet pipelines and the inlet and outlet pipelines of the water pump (1), a return flow structure of the first circulation communication pipeline branch is formed, and the temperature sensor probe of the first temperature control switch (41) is inserted into the first faucet In the hot water pipe of (31), each instruction signal output end of the first temperature control switch (41) is connected to the signal receiving end of the water pump (1) and the signal receiving end of the first solenoid valve (21) connected, the first temperature control switch (41) outputs information through the display screen, and the signal output ends of the first temperature control switch (41) are respectively connected to the signal receiving end of the buzzer; at the second faucet (32) In the pipeline system, the second connecting pipe branch is connected between the cold water pipe and the hot water pipe of the second faucet (32), and a second solenoid valve (22) is arranged on the second connecting pipe branch. When the second solenoid valve (22) is opened to make the second connecting pipe branch conduct, the second connecting pipe branch, the water inlet and outlet pipelines of the water heater (5) and the inlet and outlet pipelines of the water pump (1) The return structure of the second circulation communication pipeline branch is formed between them, the temperature sensor probe of the second temperature control switch (42) is inserted into the hot water pipe of the second faucet (32), and the second temperature control Each instruction signal output end of the switch (42) is connected to the signal receiving end of the water pump (1) and the signal receiving end of the second solenoid valve (22), and the second temperature control switch (42) is connected through the display screen To output information, the signal output ends of the second temperature control switch (42) are respectively connected to the signal receiving ends of the buzzer; the installation and connection methods of the components of other pipeline systems are the same as those of the pipeline system where the first faucet (31) is located . 4. The water-saving and temperature-controlled water outlet device according to any one of claims 1 to 3, characterized in that: the water pump (1), the solenoid valve (2) of each pipeline system, the buzzer and the The transformer controlled by the temperature sensor of the casing pipeline system forms a latch structure, so that the water pump (1) and the solenoid valve (2) are opened and closed at the same time, and at the same time, the buzzer is in the same position as the water pump (1). And the electromagnetic valve (2) just starts to work when both are closed. 5. The water-saving and temperature-controlled water outlet device according to any one of claims 1-3, characterized in that: the temperature sensor of the solenoid valve (2), the buzzer and the temperature control switch (4) The signals are respectively connected to the temperature control switch (4) through wires, and the signal connection between the water pump (1) and the temperature control switch (4) is made through wires or a wireless function control device. 6. The water-saving and temperature-controlled outlet device according to any one of claims 1 to 3, characterized in that: the buzzer has a timing module, and the buzzer also has a signal feedback circuit, through which the The temperature control switch (4) feeds back a delay signal for turning off the heating function. 7. The water-saving and temperature-controlled outlet device according to any one of claims 1 to 3, characterized in that: one of the solenoid valves (2), one of the temperature control switches (4) and one of the buzzer The device is integrated inside the same faucet (3), that is, an independently set temperature-controlled faucet device is formed. The temperature sensor probe of the temperature-controlled switch (4) of the temperature-controlled faucet device is set on the faucet (3) At the hot water inlet of the water mixing tube core, a miniature display screen is also set on the rotating handle of the faucet (3), and the temperature control switch (4) of the temperature control faucet device outputs information through the miniature display screen. The signal output end of the temperature control switch (4) of the temperature control faucet device is connected to the signal receiving end of the buzzer.