CN216667997U

CN216667997U - Hot water electric control circulating device applied to water heater

Info

Publication number: CN216667997U
Application number: CN202220076916.5U
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: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-06-03
Anticipated expiration: 2032-01-12

Abstract

The utility model discloses a hot water electric control circulating device applied to a water heater, which comprises a shell and a valve seat arranged in the shell, wherein a hot water inlet pipe communicated with a hot water outlet end of the water heater, a hot water outlet pipe communicated with a hot water pipe of water equipment and a water return pipe communicated with a cold water pipe of the water equipment are arranged on the valve seat; after the connection, the water consumption device is opened for a period of time to supply a signal to the water flow meter on the water heater, the electric control valve is opened at the same time, so that cold water in the pipeline is emptied, and the electric control valve is closed when the thermocouple detects that hot water exists at the water consumption end, so that hot water can be used, and the water consumption device has good convenience.

Description

Hot water electric control circulating device applied to water heater

Technical Field

The utility model relates to the field of water heaters, in particular to a hot water electric control circulating device applied to a water heater.

Background

In the household intelligent shower system, in order to realize the 'zero cold water' function of the water heater in the using process, very complex equipment or system is adopted, so that the purchase and use costs are high, and therefore, an electric control circulating device for hot water applied to the water heater is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a hot water electric control circulating device applied to a water heater.

The technical scheme adopted by the embodiment of the utility model for solving the technical problem is as follows: the utility model provides a be applied to automatically controlled circulating device of hot water of water heater, including casing and the disk seat of setting in the casing, be provided with the hot water inlet tube that goes out the water end intercommunication with the hot water of water heater on the disk seat, with the hot water outlet pipe of water equipment hot-water line intercommunication, and the wet return of water equipment cold water pipe intercommunication, be provided with the thermocouple in the pipeline between hot water inlet tube to the hot water outlet pipe, be provided with automatically controlled valve in the pipeline between hot water inlet tube to the wet return, still including setting up in the casing and with thermocouple and the control panel that the automatically controlled valve electricity is connected and the power module that is connected with the control panel electricity.

Further, the thermocouple is disposed in a pipe between the hot water inlet pipe and the water return pipe.

Furthermore, a water flow one-way check valve is connected in the pipeline of the water return pipe.

Furthermore, a first communication module is arranged on the control panel, is used for communicating with the water heater and is used for starting or closing the circulating water pump at the water heater end.

The utility model provides a be applied to automatically controlled circulating device of hot water of water heater still includes the controller, is provided with the second communication module that can communicate with the controller on the control panel, and the controller is used for controlling opening of the circulating water pump of automatically controlled valve and water heater end and stops.

The second communication module is set to be in a wired communication mode or a wireless communication mode.

Further, the electrically controlled valve is provided as a motor valve or a solenoid valve.

Further, a switch electrically connected with the control board is arranged on the shell.

The utility model has the beneficial effects that: a hot water electric control circulating device applied to a water heater comprises a shell and a valve seat arranged in the shell, wherein a hot water inlet pipe communicated with a hot water outlet end of the water heater, a hot water outlet pipe communicated with a hot water pipe of a water using device and a water return pipe communicated with a cold water pipe of the water using device are arranged on the valve seat; after the connection, the hot water discharging function of the water using equipment is turned on for a period of time and then turned off, a stage continuous electric signal generated by a water flow meter is sent to an MCU processor on a control panel during the water discharging period so as to judge whether the signal is a signal for opening the internal circulation function or not, meanwhile, whether the water temperature in a pipeline is lower than the set opening water temperature or not is detected through a thermocouple, if the signal accords with the opening internal circulation heating condition, an opening electric control valve of the control panel is turned from the closing state to the opening conduction state, meanwhile, the control panel controls a circulating water pump to work through a first communication module group to form an internal circulation water channel with a water heater, the hot water generated in the water heater is sent to the thermocouple of the hot water electric control circulation device to detect the change of the water temperature, and when the thermocouple of the hot water electric control circulation device detects that the water temperature flowing to the position reaches the set water temperature, the control panel turns off the electric control valve from the opening conduction state to the closing state, meanwhile, the first communication module controls the circulating water pump to be switched from an open state to a closed stop state.

The operation controller can also control the electric control valve through the second communication module and the control panel, and the first communication module controls the circulating water pump to open or close related functions, so that the operation controller has very good convenience.

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 an exploded view of an electrically controlled hot water circulation device for use in a water heater;

fig. 2 is a schematic view of an application scenario of the electric control circulation device for hot water applied to a water heater.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, a plurality of means is two or more, and greater than, less than, more than, etc. are understood as excluding the present number, and greater than, less than, etc. are understood as including the present 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 referred to in the description of the orientation, such as the upper, lower, 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 explicitly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; 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 specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.

Referring to fig. 1 to 2, a hot water electric control circulation device applied to a water heater includes a housing 10 and a valve seat 20 disposed in the housing 10, the valve seat 20 is provided with a hot water inlet pipe 21 communicated with a hot water outlet end 31 of the water heater 30, a hot water outlet pipe 22 communicated with a hot water pipe of a water using device 40, and a water return pipe 23 communicated with a cold water pipe of the water using device 40, a thermocouple 51 is disposed in a pipeline between the hot water inlet pipe 21 and the hot water outlet pipe 22, an electric control valve 52 is disposed in a pipeline between the hot water inlet pipe 21 and the water return pipe 23, and further includes a control board 53 disposed in the housing 10 and electrically connected with the thermocouple 51 and the electric control valve 52, and a power module 60 electrically connected with the control board 53.

The water return device of the utility model is applied to a hot water supply system and is arranged at a water using end 40 of the system, and particularly, the connection is carried out by the connection mode, and the working principle of the 'zero cold water' hot water supply system is as follows:

a user opens a hot water opening function of water using equipment 40 (equipment such as a water faucet and a shower) to discharge water, the discharged water flow is closed after a certain time (usually 3-5 seconds is a period), a stage continuous electric signal generated by a water flow meter is sent to an MCU processor on a control board during the water discharging period, and meanwhile, when a thermocouple 51 on a water return device detects that the water temperature in a hot water inlet pipe 21 is lower than a set value (such as 38 ℃), if an opening internal circulation heating condition is met, a control board opening electric control valve 52 is converted from a closing state to an opening conducting state, and a control board 53 controls a circulating water pump to be converted from a closing state to an opening working state through a first communication module, so that a cold water pipeline and a hot water pipeline form effective internal circulation; when hot water flows to the thermocouple 51 on the water using and returning device, and the temperature of the hot water reaches or is higher than a set water temperature (for example, 38 ℃), the control panel switches the electric control valve 52 from an open conducting state to a closed state, so that the conducting state of the internal circulating water route of the cold water and the hot water is switched to an open circuit state, meanwhile, the first communication module sends a control signal to the circulating water pump at the end of the water heater 30 to switch from the open state to the closed stop state, and meanwhile, an audible and visual prompt circuit of the water using device reminds a user that the hot water can be used. The structure can realize the supply of 'zero cold water' hot water through the low-cost water return device, and has very good convenience.

The thermocouple 51 is disposed in a pipe between the hot water inlet pipe 21 and the return pipe 23.

A water flow meter 54 is also arranged in the pipeline between the hot water inlet pipe 21 and the hot water outlet pipe 22; preferably, a flow meter 54 is provided in the conduit between the electrically controlled valve 52 and the hot water outlet pipe 22.

A water flow one-way check valve 70 is connected in the pipeline of the water return pipe 23; the cold water in the bypass line 42 is prevented from flowing to the hot water line by the provision of the check valve 70.

The control board 53 is provided with a first communication module for communicating with the water heater 30 and turning on or off the circulating water pump at the water heater 30.

The hot water electric control circulating device applied to the water heater further comprises a controller 61, a second communication module which can be communicated with the controller 61 is arranged on a control board 53, and the controller 61 is used for controlling the start and stop of the electric control valve 52 and a circulating water pump at the end of the water heater 30; in the utility model, the water discharging of the water utilization device 40 is used for triggering the circulating water pump 20 at the water heater 30 end, and the electric control valve 52 on the water return device can be directly controlled by the controller 61 to conduct the bypass pipeline 42 at the water utilization end 40, so that cold water in the pipeline can be emptied.

The electrically controlled valve 52 is provided as an electric motor valve or a solenoid valve.

The housing 10 is provided with a switch 11 electrically connected to the control board 53.

The power module 60 is configured as a battery pack and/or a charging interface.

It is to be understood that the present invention is not limited to the above-described embodiments, and that equivalent modifications and substitutions may be made by those skilled in the art without departing from the spirit of the present invention, and that such equivalent modifications and substitutions are to be included within the scope of the appended claims.

Claims

1. The utility model provides an automatically controlled circulating device of hot water for water heater which characterized in that: the water heater comprises a shell (10) and a valve seat (20) arranged in the shell (10), wherein a hot water inlet pipe (21) communicated with a hot water outlet end (31) of a water heater (30), a hot water outlet pipe (22) communicated with a hot water pipe of a water using device (40), a water return pipe (23) communicated with a cold water pipe of the water using device (40) are arranged on the valve seat (20), a thermocouple (51) is arranged in a pipeline between the hot water inlet pipe (21) and the hot water outlet pipe (22), an electric control valve (52) is arranged in a pipeline between the hot water inlet pipe (21) and the water return pipe (23), the water heater further comprises a control board (53) arranged in the shell (10) and electrically connected with the thermocouple (51) and the electric control valve (52), and a power module (60) electrically connected with the control board (53).

2. The electric control circulating device for hot water applied to the water heater as claimed in claim 1, wherein: the thermocouple (51) is arranged in a pipeline between the hot water inlet pipe (21) and the water return pipe (23).

3. The electric control circulating device for hot water applied to the water heater as claimed in claim 1, wherein: and a pipeline of the water return pipe (23) is connected with a water flow one-way check valve (70).

4. The electric control circulating device for hot water applied to the water heater as claimed in claim 1, wherein: the control panel (53) is provided with a first communication module which is used for communicating with the water heater (30) and turning on or off the circulating water pump at the end of the water heater (30).

5. The electric control circulating device for hot water applied to the water heater as claimed in claim 1, wherein: and a second communication module which can be communicated with a controller (61) is arranged on the control board (53), and the controller (61) is used for controlling the start and stop of the electric control valve (52) and the circulating water pump at the water heater (30) end.

6. The electric control circulating device for hot water applied to the water heater as claimed in claim 5, wherein: the second communication module is set to be in a wired communication mode or a wireless communication mode.

7. The electric control circulating device for hot water applied to the water heater as claimed in claim 1, wherein: the electric control valve (52) is set to be an electric motor valve or an electromagnetic valve.

8. The electric control circulating device for hot water applied to the water heater as claimed in claim 1, wherein: the shell (10) is provided with a switch (11) which is electrically connected with the control board (53).