CN217330260U

CN217330260U - Cold and hot water circulating water return device

Info

Publication number: CN217330260U
Application number: CN202220209210.1U
Authority: CN
Inventors: 赵璟轩; 赵旭
Original assignee: Zhongshan Quanjing Intelligent Technology Co ltd
Current assignee: Zhongshan Quanjing Intelligent Technology Co ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-08-30
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses a cold and hot water circulating backwater device, which comprises a seat body, wherein a water inlet communicated with a hot water outlet end of a water heater, a first water outlet communicated with a water spot hot water inlet end, a second water outlet communicated with a water spot cold water inlet end and a power containing cavity communicated with the water inlet, the first water outlet and the second water outlet are arranged on the seat body, and a thermocouple is arranged in the seat body pipeline; the power assembly is arranged in the power containing cavity; the control panel is arranged on the seat body, and the control panel starts the power assembly when receiving a user operation starting signal, and conveys cold water in the hot water pipeline into the cold water pipeline through the second water outlet for circulation; when the thermocouple detects that the temperature of the hot water reaches the set shutdown water temperature, the control panel controls the power assembly to stop so that the hot water can be conveyed to a hot water inlet end of a water consumption point through the water inlet and the first water outlet in sequence; the zero-cold water function can be realized without greatly improving the original structure of the hot water system, and the zero-cold water heating system has very good practicability and economy.

Description

Cold and hot water circulating water returning device

Technical Field

The utility model relates to a cold and hot water circulation backwater device.

Background

In the existing families, more and more 'zero cold water' hot water supply systems are equipped, so that users can use hot water without waiting or waiting for a little time; however, the existing 'zero cold water' hot water supply system generally connects a mechanical one-way check valve in series at the tail end of a hot water pipeline, and uses a cold water pipe for internal circulation so as to realize the use of hot water without discharging cold water in the hot water pipe; or the cold water in the hot water pipe is regularly returned to the water inlet of the hot water pipe through a special water return pipeline; however, the above 2 methods have problems that it is not known when hot water can reach a water consumption point, the hot water flows into a cold water pipe, cold water cannot be used, energy consumption is too large, and the like.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a hot and cold water circulation backwater device.

The utility model discloses a technical scheme that its technical problem was solved to an embodiment adopted is: a cold and hot water circulating water returning device comprises:

the base is provided with a water inlet communicated with a hot water outlet end of the water heater through a hot water pipeline, a first water outlet communicated with a hot water inlet end of a water consumption point, a second water outlet communicated with a cold water inlet end of the water consumption point through a cold water pipeline, and a power containing cavity communicated with the water inlet, the first water outlet and the second water outlet, and a thermocouple is arranged in the base;

the power assembly is arranged in the power containing cavity;

the control panel is arranged on the seat body and is electrically connected with the thermocouple and the power assembly, and the control panel can start the power assembly when receiving a user operation starting signal and convey cold water in the hot water pipeline into the cold water pipeline through the second water outlet for circulation; the control panel can control power subassembly stop work when the thermocouple detects that hot water temperature reaches the shut-down temperature of setting for to make hot water can be carried to the hot water end of intaking of water point through water inlet, first delivery port in order.

Further, the thermocouple is arranged in the pipeline between the water inlet and the second water outlet.

Further, a flow sensor is arranged in the pipeline between the first water outlet and the water inlet.

Furthermore, a water flow one-way check valve is arranged at the second water outlet.

Furthermore, the cold and hot water circulating water returning device also comprises a controller which is arranged near the water using point and can be communicated with the control panel.

Further, the controller is electrically connected with the control panel through wireless communication or wired communication.

The utility model has the advantages that: a cold and hot water circulating backwater device comprises a seat body, wherein a water inlet communicated with a hot water outlet end of a water heater through a pipeline, a first water outlet communicated with a hot water inlet end of a water consumption point, a second water outlet communicated with a cold water inlet end of the water consumption point and a power containing cavity communicated with the water inlet, the first water outlet and the second water outlet are arranged on the seat body, and a thermocouple is arranged in the pipeline of the seat body; the power assembly is arranged in the power containing cavity; the control panel is arranged on the seat body, and the control panel starts the power assembly when receiving a user operation starting signal, and conveys cold water in the hot water pipeline into the cold water pipeline through the second water outlet for circulation; when the thermocouple detects that the temperature of the hot water reaches the set shutdown water temperature, the control panel controls the power assembly to stop so that the hot water can be conveyed to a hot water inlet end of a water consumption point through the water inlet and the first water outlet in sequence; the zero-cold water function can be realized without greatly improving the original structure of the hot water system, and the zero-cold water heating system has very good practicability and economy.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of a cold and hot water circulating water returning device;

FIG. 2 is an exploded view of a hot and cold water circulating water returning device;

FIG. 3 is an exploded view showing a partial structure of a cold and hot water circulating water returning device;

fig. 4 is a schematic view of an application scenario of a cold and hot water circulating water returning device.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 to 4, a cold and hot water circulating water returning apparatus includes:

the water heater comprises a seat body 10, a thermocouple 50 and a water heater, wherein the seat body 10 is provided with a water inlet 11 communicated with a hot water outlet end 31 of the water heater through a hot water pipeline 21, a first water outlet 12 communicated with a water point hot water inlet end 41, a second water outlet 13 communicated with a water point cold water inlet end 42 through a cold water pipeline 22 and a power accommodating cavity 14 communicated with the water inlet 11, the first water outlet 12 and the second water outlet 13;

a power assembly 60 disposed within the power cavity 14;

the control panel 70 is arranged on the seat body 10 and is electrically connected with the thermocouple 50 and the power assembly 60, and the control panel 70 can start the power assembly 60 when receiving a user operation starting signal, and convey cold water in the hot water pipeline 21 to the cold water pipeline 22 through the second water outlet 13 for circulation; the control board 70 may control the braking force unit 60 to stop working when the thermocouple 50 detects that the temperature of the hot water reaches the set shutdown water temperature, so that the hot water may be sequentially delivered to the hot water inlet end 41 of the water consumption point through the water inlet 11 and the first water outlet 12.

In the utility model, when in use, connect the water return pump in the domestic hot water supply system according to the above-mentioned connected mode, preferably, the water return pump is arranged below the wash basin, when in use, the user can send a signal to the control panel 70 on the water return pump by controlling the opening signal of the controller 83 arranged near the wash basin, the controller 83 sends a signal to the control panel 70 on the water return pump by the wireless communication or the wired communication mode, the control panel 70 controls the power assembly 60 to start, concretely, the stator is connected with the external power to generate the magnetic field, the rotor is driven to rotate, the rotor can drive the impeller to rotate when rotating, thereby the cold water retained in the hot water pipeline 21 is conveyed to the cold water pipeline 22 through the second water outlet 13, the water heater at this moment sends the hot water to the water inlet 11 on the water return pump through the hot water pipeline 21, when the thermocouple 50 detects that the hot water temperature reaches the set shutdown water temperature, a power assembly 60 stop signal is sent to the control panel 70, after the power assembly 60 stops, the hot water entering from the water inlet 11 is directly sent to the hot water inlet end 41 of the water consumption point from the first water outlet 12, and at the moment, the user can directly use the hot water without waiting for a long time; of course, the outlet water temperature at the water using end can be set by the controller 83, for example, when the water temperature of 38 ℃ is required, the controller 83 is used for setting, and at this time, when the thermocouple 50 detects that the water temperature reaches 38 ℃, a signal is sent to control the power assembly 60 to stop working, so that the water discharged from the water using point is the water temperature of 38 ℃; the utility model has the advantages of: the 'zero cold water' function can be realized without greatly improving the original structure of the hot water system.

The thermocouple 50 is disposed in the pipe between the water inlet 11 and the second water outlet 13.

A flow sensor 81 is disposed in the pipe between the first water outlet 12 and the water inlet 11.

A water flow one-way check valve 82 is arranged at the second water outlet 13; the water in the cold water pipe 22 is prevented from flowing back into the hot water pipe 21 by the water flow check valve 82.

The cold and hot water circulating water returning device further comprises a controller 83 which is arranged near the water using point and can be communicated with the control panel 70; a human body induction sensor is arranged on the controller 83 and used for inducing whether a user approaches to the controller, so that the aim of automatic opening is fulfilled; the start-stop condition of the power assembly 60, i.e. the temperature of the hot water at the water usage point, is controlled automatically by the controller 83.

The controller 83 is electrically connected to the control board 70 by wireless communication or wired communication.

The present invention is not limited to the above embodiments, and equivalent modifications and substitutions may be made by those skilled in the art without departing from the spirit of the present invention, and the equivalents and substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides a hot and cold water circulation backwater device which characterized in that includes:

the water heater comprises a base body (10), a water inlet (11) communicated with a hot water outlet end (31) of the water heater through a hot water pipeline (21), a first water outlet (12) communicated with a water consumption point hot water inlet end (41), a second water outlet (13) communicated with a water consumption point cold water inlet end (42) through a cold water pipeline (22) and a power containing cavity (14) communicated with the water inlet (11), the first water outlet (12) and the second water outlet (13), wherein a thermocouple (50) is arranged in the base body (10);

the power assembly (60) is arranged in the power cavity (14);

the control panel (70) is arranged on the seat body (10) and is electrically connected with the thermocouple (50) and the power assembly (60), and the control panel (70) can start the power assembly (60) when receiving a user operation starting signal and convey cold water in the hot water pipeline (21) into the cold water pipeline (22) through the second water outlet (13) for circulation; the control panel (70) can control the power assembly (60) to stop working when the thermocouple (50) detects that the temperature of the hot water reaches the set shutdown water temperature, so that the hot water can be conveyed to the hot water inlet end (41) of the water using point through the water inlet (11) and the first water outlet (12) in sequence.

2. The cold and hot water circulating water returning device according to claim 1, characterized in that: the thermocouple (50) is arranged in a pipeline between the water inlet (11) and the second water outlet (13).

3. The cold and hot water circulating water returning device according to claim 1, characterized in that: and a flow sensor (81) is arranged in a pipeline between the first water outlet (12) and the water inlet (11).

4. The cold and hot water circulating water returning device according to claim 1, characterized in that: and a water flow one-way check valve (82) is arranged at the second water outlet (13).

5. The cold and hot water circulating water returning device according to claim 1, characterized in that: also included is a controller (83) disposed proximate the point of use and in communication with the control panel (70).

6. The cold and hot water circulating water returning device according to claim 5, characterized in that: the controller (83) is electrically connected with the control board (70) in a wireless communication or wired communication mode.