CN214038934U

CN214038934U - Central hot water supply and return water control device

Info

Publication number: CN214038934U
Application number: CN202023264929.5U
Authority: CN
Inventors: 王祥明
Original assignee: Guangzhou Tongji Energy Saving Equipment Co ltd
Current assignee: Guangzhou Tongji Energy Saving Equipment Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-24
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a central authorities 'hot water supply return water controlling means, the power distribution box comprises a wall body, the left side fixedly connected with installation piece of wall body, the left side of installation piece is provided with tap, the left side fixedly connected with return water tank of wall body, tap's play water end extends to the inside of return water tank, the lower fixed surface of return water tank is connected with the outlet pipe, and the surface of outlet pipe is provided with the solenoid valve. This central authorities' heat supply water return controlling means, through setting up the return water tank, temperature sensor, backwash pump and three-way valve, be convenient for carry out the backward flow to the cold water of keeping somewhere in the water pipe and handle, open tap, cold water in the water pipe is discharged from tap, and receive the solenoid valve restriction to keep somewhere in the return water tank, backwash pump opens simultaneously, pass through during back flow and the three-way valve suction heating device with cold water, after temperature sensor detects hot water, backwash pump and three-way valve self-closing, the solenoid valve is opened simultaneously, outflow hot water in the outlet pipe, the problem of water waste has effectively been solved.

Description

Central hot water supply and return water control device

Technical Field

The utility model relates to a domestic water supply technical field specifically is a central authorities' heat supply water return control device.

Background

With the rapid development of modern society, water heaters have become widespread comprehensively, and compared with solar energy, the water heater can provide hot water for users at any time and any place, and has high practicability.

Then in traditional water supply system, can not reach required hydrothermal temperature at once after people open tap, but wait the cold water of keeping somewhere in the pipeline and pass through tap discharge back, the temperature just can slowly rise, and these cold water are direct by the discharge, lead to a large amount of water waste, and then improved the water consumption in people's life, improve the water cost, the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a central authorities' hot water supply return water controlling means to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a central hot water supply and return water control device comprises a wall body, wherein the left side of the wall body is fixedly connected with an installation block, a water tap is arranged on the left side of the mounting block, a water return tank is fixedly connected on the left side of the wall body, the water outlet end of the water tap extends into the water return tank, the inner bottom wall of the water return tank is provided with a temperature sensor, the lower surface of the water return tank is fixedly connected with a water outlet pipe, the surface of the water outlet pipe is provided with an electromagnetic valve, the left inner wall of the wall body is fixedly connected with a supporting plate, the upper surface of the supporting plate is provided with a reflux pump, the input end of the reflux pump extends to the inside of the water return tank, and the output end is communicated with a return pipe, one end of the return pipe far away from the return pump is communicated with a three-way valve, the right side of the wall body is fixedly connected with a heating device, and the left side of the heating device is communicated with the input end of the water faucet through a water pipe.

Preferably, the right inner wall of the wall body is provided with a water inlet pump, the input end of the water inlet pump is communicated with an external water pipe, and the output end of the water inlet pump is communicated with the top end of the three-way valve.

Preferably, the right end of the three-way valve is communicated with a connecting pipe, and one end of the connecting pipe, which is far away from the three-way valve, is communicated with the inside of the heating device.

Preferably, a liquid level sensor is arranged on the right side of the heating device, and the detection end of the liquid level sensor is positioned inside the heating device.

Preferably, the right side fixedly connected with control panel of wall body, control panel respectively with temperature sensor, solenoid valve, backwash pump, three-way valve, heating device, intake pump and level sensor electric connection.

Preferably, the inner wall of return water tank is provided with the heat preservation material, temperature sensor's sense terminal is located the inside of return water tank.

Advantageous effects

The utility model provides a central authorities' hot water supply return water controlling means possesses following beneficial effect:

1. this central authorities' heat supply water return controlling means, through setting up the return water tank, temperature sensor, backwash pump and three-way valve, be convenient for carry out the backward flow to the cold water of keeping somewhere in the water pipe and handle, open tap, cold water in the water pipe is discharged from tap, and receive the solenoid valve restriction to keep somewhere in the return water tank, backwash pump opens simultaneously, pass through during back flow and the three-way valve suction heating device with cold water, after temperature sensor detects hot water, backwash pump and three-way valve self-closing, the solenoid valve is opened simultaneously, outflow hot water in the outlet pipe, the problem of water waste has effectively been solved.

2. This central authorities supply hot water return water controlling means, through setting up control panel, intake pump and level sensor, be convenient for carry out automatic adding water to heating device, when level reduction among the heating device to level sensor, level sensor can not detect the water source, opens the intake pump automatically through the controller, adds water automatically to heating device, has effectively solved the loaded down with trivial details of artifical water feeding, and is more intelligent, and is more convenient during the use.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: 1 wall body, 2 tap, 3 return water tank, 4 temperature sensor, 5 solenoid valves, 6 backwash pumps, 7 back flow, 8 three-way valve, 9 heating device, 10 intake pump, 11 level sensor, 12 control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a central authorities ' hot water supply return water controlling means, includes wall body 1, the left side fixedly connected with installation piece of wall body 1, and the left side of installation piece is provided with tap 2, and the left side fixedly connected with return water tank 3 of wall body 1, the inner wall of return water tank 3 are provided with the heat preservation material, and tap 2's play water end extends to the inside of return water tank 3, and the interior diapire of return water tank 3 is provided with temperature sensor 4, and temperature sensor 4's sense terminal is located the inside of return water tank 3.

The lower fixed surface of return water tank 3 is connected with the outlet pipe, and the surface of outlet pipe is provided with solenoid valve 5, the left inner wall fixedly connected with backup pad of wall body 1, and the upper surface of backup pad is provided with backwash pump 6, and backwash pump 6's input extends to the inside of return water tank 3, and the output intercommunication has back flow 7, and the one end intercommunication that backwash pump 6 was kept away from to back flow 7 has three-way valve 8.

The right inner wall of wall body 1 is provided with intake pump 10, and the input and the outside water pipe of intake pump 10 are linked together, and the output is linked together with three-way valve 8's top, and wall body 1's right side fixedly connected with heating device 9, and heating device 9's left side water pipe is linked together with tap 2's input, and three-way valve 8's right-hand member intercommunication has the connecting pipe, and the one end that three-way valve 8 was kept away from to the connecting pipe is linked together with heating device 9's inside.

Through setting up return water tank 3, temperature sensor 4, backwash pump 6 and three-way valve 8, be convenient for carry out backward flow to the cold water of keeping somewhere in the water pipe and handle, open tap 2, cold water in the water pipe is discharged from tap 2, and receive solenoid valve 5 restriction to keep somewhere in return water tank 3, backwash pump 6 opens simultaneously, in passing through backflow pipe 7 and three-way valve 8 suction heating device 9 with cold water, after temperature sensor 4 detects hot water, backwash pump 6 and three-way valve 8 self-closing, solenoid valve 5 opens simultaneously, outflow hot water in the outlet pipe, the problem of water waste has effectively been solved.

Heating device 9's right side is provided with level sensor 11, and level sensor 11's sense terminal is located heating device 9's inside, wall body 1's right side fixedly connected with control panel 12, control panel 12 respectively with temperature sensor 4, solenoid valve 5, backwash pump 6, three-way valve 8, heating device 9,

intake pump

10 and 11 electric connection of level sensor.

Through setting up control panel 12, intake pump 10 and level sensor 11, be convenient for add water automatically to heating device 9, when the water level in heating device 9 reduced level sensor 11, level sensor 11 can not detect the water source, opens intake pump 10 through control panel 12 is automatic, adds water automatically to heating device 9, has effectively solved the loaded down with trivial details of artifical water feeding, and is more intelligent, and is more convenient during the use.

The working principle is as follows: when the backwater control device is used, firstly, the heating device 9 automatically heats water, when hot water is needed, the water tap 2 is opened, the water tap 2 discharges cold water remained in a water pipe to the backwater tank 3, meanwhile, the reflux pump 6 pumps cold water back to the heating device 9 through the reflux pipe 7 and the three-way valve 8, thereby effectively solving the problem of serious water resource waste, when the temperature sensor 4 detects hot water, the reflux pump 6 is automatically closed, at the same time, the electromagnetic valve 5 is opened, hot water flows out from the water outlet pipe and can be directly used, when the water level in the heating device 9 is reduced to be below the liquid level sensor 11, the liquid level sensor 11 automatically turns on the water inlet pump 10 through the control panel 12, the water inlet pump 10 pumps the water in the external water pipe to the heating device 9 through the three-way valve 8, realize automatic adding water, effectively solved the loaded down with trivial details of artifical water feeding, make this return water controlling means more convenient when using.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a central authorities' hot water supply return water controlling means, includes wall body (1), its characterized in that: the left side fixedly connected with installation piece of wall body (1), the left side of installation piece is provided with tap (2), the left side fixedly connected with return water tank (3) of wall body (1), the play water end of tap (2) extends to the inside of return water tank (3), the interior diapire of return water tank (3) is provided with temperature sensor (4), the lower fixed surface of return water tank (3) is connected with the outlet pipe, and the surface of outlet pipe is provided with solenoid valve (5), the left inner wall fixedly connected with backup pad of wall body (1), the upper surface of backup pad is provided with backwash pump (6), the input of backwash pump (6) extends to the inside of return water tank (3), and the output intercommunication has back flow (7), the one end intercommunication that backwash pump (6) was kept away from in back flow (7) has three-way valve (8), the right side fixedly connected with heating device (9) of wall body (1), the left side of the heating device (9) is communicated with the input end of the water tap (2) through a water pipe.

2. The central hot water supply and return water control device according to claim 1, characterized in that: the right inner wall of the wall body (1) is provided with a water inlet pump (10), the input end of the water inlet pump (10) is communicated with an external water pipe, and the output end of the water inlet pump is communicated with the top end of the three-way valve (8).

3. The central hot water supply and return water control device according to claim 1, characterized in that: the right end of the three-way valve (8) is communicated with a connecting pipe, and one end, far away from the three-way valve (8), of the connecting pipe is communicated with the inside of the heating device (9).

4. The central hot water supply and return water control device according to claim 1, characterized in that: the right side of the heating device (9) is provided with a liquid level sensor (11), and the detection end of the liquid level sensor (11) is positioned in the heating device (9).

5. The central hot water supply and return water control device according to claim 1, characterized in that: the right side fixedly connected with control panel (12) of wall body (1), control panel (12) respectively with temperature sensor (4), solenoid valve (5), backwash pump (6), three-way valve (8), heating device (9), intake pump (10) and level sensor (11) electric connection.

6. The central hot water supply and return water control device according to claim 1, characterized in that: the inner wall of return water tank (3) is provided with the heat preservation material, the sense terminal of temperature sensor (4) is located the inside of return water tank (3).