CN206739586U - A water heater with intelligent water sense multi-point control - Google Patents

Abstract

The utility model discloses an intelligent water-sensing multi-point controlled water heater, which comprises a water heater, a cold water pipe, a hot water pipe and a plurality of hot water switches, wherein a central controller and a water flow sensor are arranged in the water heater, the cold water pipe is divided into two branches, one branch is connected with a water inlet pipe orifice of the water heater, and the other branch is respectively connected with the hot water switches of all water points; the water outlet of the water heater is respectively connected with each hot water switch through a hot water pipe; the water flow sensor is used for detecting the switching times of the hot water switch and transmitting the switching times to the central controller, and the central controller converts the water flow switching-on and switching-off signal times received in set time into a control signal and outputs the control signal. The utility model aims at providing a convenient to use, easy operation can be at any one intelligence water heater of nearby water consumption point opening water heater.

Description

A water heater with intelligent water sense multi-point control

technical field

The utility model relates to the technical field of electric heating, in particular to an intelligent water-sensing multi-point control water heater.

Background technique

At present, household electric water heaters on the market generally use buttons, touch, knob switches, etc. to realize various functions of the water heater. At the same time, when using the water heater, the user must first start the water heater, and then go to the bathroom to take a bath, which is very inconvenient to use. In the existing return water preheating water heater, the return water preheating function needs to be turned on for 24 hours, and the water heater needs to start the preheating function repeatedly, which not only consumes gas but also reduces the life of the machine; Take a bath in the corresponding time period. After missing the bath time period, you need to discharge cold water or reset the preheating function.

For the convenience of users, existing water heaters use WIFI mobile phone remote control. This water heater has certain requirements for mobile phones, and it is not necessarily suitable for the elderly to use. In order to overcome the above defects and enable users to use water heaters conveniently and quickly, the inventor of the present invention has proposed this application.

Utility model content

The purpose of the utility model is to provide an intelligent water-sensing multi-point control water heater which is convenient to use and simple to operate, and can turn on the water heater at any nearby water point.

The technical scheme that the utility model solves its technical problem to take is:

A water heater with intelligent water-sensing multi-point control, including a water heater, a cold water pipe and a hot water pipe. The water heater is provided with a central controller and a water flow sensor, and is characterized in that it also includes a plurality of hot water switches. There are two branches, one branch is connected to the water inlet of the water heater, and the other branch is connected to the hot water switch of each water point respectively; the water outlet of the water heater is respectively connected to the hot water switch of each water point through the hot water pipe ; The water flow sensor is used to detect the switching times of the hot water switch and transmit it to the central controller, and the central controller converts the times of the water flow interruption signals received within the set time into control signals and outputs them.

A water heater with intelligent water-sensing multi-point control as described above is characterized in that: there is a return pipe between the end of the hot water pipe and the water inlet of the water heater, and the return pipe is provided with a hot water supply pipe that is introduced into the return pipe. one-way valve.

The water heater with intelligent water-sensing multi-point control as described above is characterized in that: the number of times the central controller receives two water flow cut-off signals within a set time is converted into a water heater start-up control signal and output.

A water heater with intelligent water-sensing multi-point control as described above is characterized in that: the number of water flow interruption signals received by the central controller within a set time is converted into a water heater preheating control signal and output.

A water heater with intelligent water-sensing multi-point control as described above is characterized in that: the three times of water flow interruption signals received by the central controller within the set time are converted into water heater temperature rise control signals and output.

The water heater with intelligent water-sensing multi-point control as described above is characterized in that: the four times of water flow interruption signals received by the central controller within the set time are converted into water heater cooling control signals and output.

A water heater with intelligent water-sensing multi-point control as described above is characterized in that: the water heater also includes a display for displaying the temperature of hot water, and the display is connected to the central controller.

A water heater with intelligent water-sensing multi-point control as described above is characterized in that: the water inlet of the water heater is provided with an inlet temperature probe, and the water outlet of the water heater is provided with an outlet water temperature probe, and the inlet water temperature probe and the outlet water temperature probe are respectively Connected with the central controller, the central controller is preset with a plurality of bathing temperatures, the central controller receives the above-mentioned inlet water temperature probe to select one of the preset bathing temperatures, and the central controller outputs a temperature control signal at the same time, so that the water outlet The temperature probe detects that the water temperature is close to or above the selected pre-temperature.

The water heater with intelligent water-sensing multi-point control as described above is characterized in that: the display is provided with buttons, which can be used to set a certain function individually.

The water heater with intelligent water-sensing multi-point control as described above is characterized in that: the central controller is connected with a time-period start button, which is convenient for the user to use the water heater within the set time range. If the time period is missed, there is no need to discharge The cold water in the water supply pipe does not need to restart the preheating function of the water heater.

The water heater with intelligent water-sensing multi-point control as described above is characterized in that: the water heater is a gas water heater, an air energy water heater, an electric water heater or a wall-hung boiler.

The beneficial effects of the utility model are:

1. In this utility model, each water point can be equipped with a hot water switch. By operating the number of operations of the hot water switch, the water heater can be turned on, preheated, and a suitable bathing temperature can be selected, which is convenient and fast.

2. The utility model does not require the user to operate the water heater on both sides of the balcony or the bathroom. Gas water heaters are mostly installed on the balcony, and the bathroom is generally a certain distance away from the water heater. The embarrassment of taking off but needing to operate the water heater.

3. The utility model can set a certain function independently through the button on the display, so that it is in the standby or power-on state for a certain period of time, avoiding multiple functions at the same time, saving resources and prolonging the life of the water heater.

4. The water inlet temperature probe of the utility model can sense the real-time environment water inlet temperature, and transmit the real-time environment water inlet temperature signal to the central controller. The bathing temperature suitable for the human body in the environment.

5. There is a return pipe between the end of the hot water pipe and the inlet pipe of the water heater. The return pipe is provided with a one-way valve for introducing hot water into the return pipe. Facilitate quick adjustment of water temperature.

Description of drawings

Figure 1 is a schematic diagram of the structure and principle of a water heater with intelligent water-sensing multi-point control.

Among them, 1. Water heater; 2. Cold water pipe; 4. Central controller; 5. Display; 6. Inlet water temperature probe; 7. Outlet water temperature probe; 8. Water flow sensor; 9. Hot water switch; 10. Hot water pipe ; 11, return pipe; 12, one-way valve.

detailed description

Below in conjunction with specific embodiment, the utility model is further described:

As shown in Figure 1, a water heater with intelligent water-sensing multi-point control includes a water heater 1, a cold water pipe 2, a central controller 4, a display 5, an inlet water temperature probe 6, an outlet water temperature probe 7, a water flow sensor 8, a hot water Switch 9, hot water pipe 10, return pipe 11 and one-way valve 12.

Among them, the water heater 1 has a built-in central controller 4 and a water flow sensor 8, and the central controller 4 receives the water circulation and interruption signals sent by the water flow sensor 8; a plurality of hot water switches are correspondingly arranged at each water use point, and the cold water pipe 2 is divided into two branches. One branch is connected with water heater 1 water inlet pipe mouth, and another branch is connected with the hot water switch 9 of each water point respectively. The water outlet of the water heater 1 is connected with the hot water switch 9 of each water point respectively through the hot water pipe 10 . The water flow sensor 8 is used to detect the switching times of the hot water switch 9 and transmit it to the central controller 4, and the central controller 4 converts the times of the water flow interruption signals received within the set time into control signals and outputs them.

The hot water switch 9 is a common water valve with on-off function, its structure is simple, and its cost is low. There is a return pipe 11 between the end of the hot water pipe 10 and the water inlet of the water heater 1, and the return pipe 11 is provided with a one-way valve 12 for supplying hot water into the return pipe 11 and the cold water pipe 2. In this application, the water return pipe 11 communicates with the cold water pipe, and the water return pipe 11 and the hot water pipe 10 are connected through a three-way valve.

In this application, the number of water flow interruption signals received by the central controller 4 within the set time is converted into a water heater preheating control signal and output, for example, the number of water flow interruption signals received within 15 seconds is converted into water heater 1 Preheat control signal and output. The number of times that the central controller 4 receives two water flow interruption signals within the set time is converted into a water heater 1 start control signal and output. The number of times that the central controller 4 receives three water flow interruption signals within the set time is converted into a temperature rise control signal of the water heater 1 and outputted. The four times of water flow cut-off signals received by the central controller 4 within the set time are converted into water heater 1 cooling control signals and output.

In this application, the display 5 is used to display the temperature of the hot water, and the display 5 is connected with the central controller 4 . During the working process of the water heater 1, the display 5 in the water heater 1 always displays the real-time working status of the water heater 1.

Further improvement: there is a button on the display 5, which can set a certain function separately, avoiding multiple functions at the same time, avoiding unnecessary opening and heating operations, which is beneficial to saving resources and prolonging the life of the water heater 1.

In this application, the water inlet of the water heater 1 is provided with an inlet temperature probe 6 , and the water outlet of the water heater 1 is provided with an outlet water temperature probe 7 , and the inlet water temperature probe 6 and the outlet water temperature probe 7 are respectively connected to the central controller 4 . The central controller 4 presets a plurality of bathing temperatures in it through the control chip programming, and the central controller 4 receives the inlet water temperature probe 6 to select one of the preset bathing temperatures, and the preset temperature highly matches the real environment; At the same time, the central controller 4 outputs a temperature control signal, so that the outlet water temperature probe 7 detects that the water temperature is close to or the above-mentioned pre-selected temperature, thereby realizing intelligent selection of a suitable human body bathing temperature.

In this application, the central controller 4 is connected with a time-period start button, which is convenient for the user to use the water heater within the set time range. If the time period is missed, there is no need to discharge the cold water in the water supply pipeline, and it is not necessary to restart the preheating function of the water heater. It not only saves resources, but also prolongs the service life of the water heater 1 .

In this application, when the water heater 1 is working, tap water enters the water heater 1 through the cold water pipe 2, and the water inlet temperature probe 6 and the water flow sensor 8 on the water heater 1 respectively detect the water inlet temperature and the water flow rate. Corresponding signal is delivered to central controller 4. Through the switch operation of the hot water switch 9 of each water point, the water flow sensor 8 transmits the detected on-off signal to the central controller 4, and the number of times the central controller 4 receives the water flow-off signal within the set time is converted into the water heater preset time. The thermal control signal is output, such as controlling the water heater to start, preheat, heat, heat up and cool down. If the user feels uncomfortable when bathing, he can switch the number of times through the hot water switch 9 to select the appropriate bathing temperature.

When the water heater 1 is working, the inlet water temperature probe 2 can sense the ambient inlet water temperature, and transmit the ambient inlet water temperature signal to the central controller 4, and the central controller 4 programs the control chip so that the water heater 1 is automatically set according to the ambient inlet water temperature This environment is suitable for the bathing temperature of the human body, which is very convenient and practical.

In this application, the water heater 1 is a gas water heater, an air energy water heater, an electric water heater or a wall-hung boiler.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall include Within the protection scope of the utility model.

Claims (10)

1. A water heater with intelligent water-sensing multi-point control, comprising a water heater, a cold water pipe and a hot water pipe, a central controller and a water flow sensor are arranged in the water heater, and it is characterized in that: it also includes a plurality of hot water switches, the cold water The pipe is divided into two branches, one branch is connected to the water inlet of the water heater, and the other branch is connected to the hot water switch of each water point respectively; the water outlet of the water heater is respectively connected to the hot water of each water point through the hot water pipe The switch is connected; the water flow sensor is used to detect the switching times of the hot water switch and transmit it to the central controller, and the central controller converts the number of times of the water flow interruption signal received within the set time into a control signal and outputs it. 2. A water heater with intelligent water-sensing multi-point control according to claim 1, characterized in that: there is a return pipe between the end of the hot water pipe and the water inlet of the water heater, and a heat supply pipe is arranged on the return pipe. Water is introduced into the one-way valve in the return pipe. 3. A water heater with intelligent water-sensing multi-point control according to claim 1, characterized in that: the number of times the central controller receives two water flow cut-off signals within the set time is converted into a water heater start-up control signal and output. 4. A water heater with intelligent water-sensing multi-point control according to claim 1, characterized in that: the number of times the central controller receives a water flow interruption signal within a set time is converted into a water heater preheating control signal and output. 5. A water heater with intelligent water-sensing multi-point control according to claim 1, characterized in that: the number of times the central controller receives three water flow interruption signals within the set time is converted into a water heater temperature rise control signal and output. 6. A water heater with intelligent water-sensing multi-point control according to claim 1, characterized in that: the number of times the central controller receives four water flow interruption signals within the set time is converted into a water heater cooling control signal and output. 7. The water heater with intelligent water-sensing multi-point control according to claim 1, characterized in that: the water heater also includes a display for displaying the temperature of hot water, and the display is connected to the central controller. 8. A water heater with intelligent water-sensing multi-point control according to claim 1, characterized in that: the inlet of the water heater is provided with an inlet temperature probe, the water outlet of the water heater is provided with an outlet temperature probe, and the inlet temperature probe is and outlet water temperature probes are respectively connected to the central controller, the central controller is preset with a plurality of bathing temperatures, the central controller receives the above-mentioned inlet water temperature probes to select one of the preset bathing temperatures, and the central controller outputs the temperature The control signal makes the outlet water temperature probe detect that the water temperature is close to or the above-mentioned selected pre-temperature. 9. The water heater with intelligent water-sensing multi-point control according to claim 1, characterized in that: the central controller is connected with a button for opening at a fixed time period. 10. A water heater with intelligent water-sensing multi-point control according to claim 1, wherein the water heater is a gas water heater, an air energy water heater, an electric water heater or a wall-hung boiler.