CN218328699U

CN218328699U - Energy-saving control circuit of water boiler

Info

Publication number: CN218328699U
Application number: CN202222205551.4U
Authority: CN
Inventors: 徐海旺; 张玉君
Original assignee: Suzhou Architectural Engineering Design Institute Co ltd
Current assignee: Suzhou Architectural Engineering Design Institute Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-01-17
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses an energy-saving control circuit of a water boiler, which comprises a power module, a control module and a heating module; the control module at least comprises a main controller, a controller connected with the output end of the main controller and a contactor connected with the output end of the controller; the output end of the power supply module is connected with the contactor of the control module, and the output end of the contactor of the control module is connected with the heating module; the controller controls the on-off of the contactor; the contactor controls the on-off of the heating module. The beneficial effects of the utility model are embodied in: simple structure, through power module, the break-make of controller and contactor control heating module, the circuit adopts less electrical components and parts to carry out the series-parallel connection setting, reduces the consumption of the mains voltage signal in the circuit, realizes the quick response control operation.

Description

Energy-saving control circuit of water boiler

Technical Field

The utility model belongs to the technical field of circuit control, especially, relate to a boiler energy-saving control circuit.

Background

The water boiler is commonly called a tea boiler and a drinking water boiler, is generally called a large boiler, a tea boiler and a drinking water boiler, is called a small boiler and a water boiler, and is a water boiling apparatus designed and developed to meet the drinking water requirements of various places and various people.

The existing water boiler is generally provided with a temperature sensor, the water in the boiler is heated by a heating device in an automatic control water boiler under the condition that the water temperature in the water boiler is lower than a preset value for keeping the water temperature in the water boiler, the water boiler is under the unattended condition, but the water is repeatedly heated under the condition that the water boiler is unattended in daytime or at night, the water is repeatedly heated, the water boiling affects the health, and meanwhile, the waste of power consumption is also caused.

In the prior art, for example, the chinese patent CN202122586339.2 discloses an energy-saving control circuit for a boiler, which provides a technical solution to the above problems, but because the technical solution has a complicated structure and uses many electrical components in the circuit, the voltage and current consumption is large during the use process, which affects the response speed of the circuit.

Therefore, designing an energy-saving control circuit of a water boiler with a simple structure is an important technical problem to be solved by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing an energy-saving control circuit of a water boiler.

The purpose of the utility model is realized through the following technical scheme:

the energy-saving control circuit of the water boiler comprises a power module, a control module and a heating module; the control module at least comprises a main controller, a controller connected with the output end of the main controller and a contactor connected with the output end of the controller; the output end of the power supply module is connected with the contactor of the control module, and the output end of the contactor of the control module is connected with the heating module; the controller controls the on-off of the contactor; the contactor controls the on-off of the heating module.

Preferably, the control module further includes an over-current protector connected in series with the output end of the power module, and the output end of the over-current protector is connected in series with the contactor.

Preferably, a temperature controller is further connected in series between the over-current protector and the contactor.

Preferably, the output end of the contactor is provided with a current sensor in series, and the controller is electrically connected with the current sensor; the output end of the current sensor is connected with the heating module in series.

Preferably, the output end of the main controller is provided with a group of controllers in parallel, and the output end of each controller is connected with the corresponding contactor in series.

Preferably, the heating module at least comprises an electric heating tube arranged in parallel and an indicator light for prompting the heating state of the electric heating tube.

The utility model discloses technical scheme's advantage mainly embodies:

the structure is simple, the on-off of the heating module is controlled by the power supply module, the controller and the contactor, and the circuit is arranged in series-parallel connection by adopting fewer electrical components, so that the consumption of a power supply voltage signal in the circuit is reduced, and the quick response control operation is realized;

the circuit is provided with an over-current protector, a current sensor and a temperature controller, the over-current protector, the current sensor and the temperature controller respectively monitor the voltage, the current and the temperature of the heating module in the circuit in real time, once any one of signals controlled by the three exceeds the standard, the whole circuit is powered off, and the situations that components in the circuit are burnt due to over-voltage, over-current or over-high temperature or the safety of a user is threatened are effectively prevented;

remote control, namely monitoring the heating modules and the personnel circulation conditions of different floors or different areas in real time through a main controller and a controller in a control module, and remotely controlling the on-off of the heating modules; the heating module after effectively preventing different floors or different regions 'personnel from leaving continues work, causes the waste of electric power resource, reduces the cost of labor, effectively avoids heating the module repeatedly simultaneously and heats formation thousand times of rolling water, influences drinker's health.

Drawings

FIG. 1: the utility model discloses the circuit structure block diagram of the preferred embodiment;

FIG. 2: the utility model discloses the local circuit structure schematic diagram of preferred embodiment.

Detailed Description

Objects, advantages and features of the present invention will be illustrated and explained by the following non-limiting description of preferred embodiments. These embodiments are merely exemplary embodiments for applying the technical solutions of the present invention, and all technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the scope of the present invention.

In the description of the embodiments, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the embodiment, the operator is used as a reference, and the direction close to the operator is a proximal end, and the direction away from the operator is a distal end.

As shown in FIG. 1, the utility model discloses an energy-saving control circuit of a water boiler, which comprises a power module 1, a control module 2 and a heating module 3. The power module 1 inputs a power source, which is a dc voltage formed by converting an ac voltage, and the specific voltage value of the dc voltage is not limited herein. The output end of the power supply module 1 is connected to the control module 2. Compared with the prior art, the control circuit has the advantages of simple structure, low voltage and current consumption and high response speed.

Further, as shown in fig. 1, the control module 2 at least includes a master controller 20, a controller 21 connected to an output end of the master controller 20, and a contactor 22 connected to an output end of the controller 21; the master controller 20, the controller 21 and the contactor 22 are connected in series. In the figure, the main controller 20 is a control background of a duty room, and the controller 21 is a field controller. The output end of the power supply module 1 is connected with the contactor 22 of the control module 2, and the output end of the contactor 22 of the control module 2 is connected with the heating module 3; the controller 21 controls the on-off of the contactor 22; the contactor 22 controls the on-off of the heating module 3.

As shown in fig. 2, the control module 2 further includes an over-current protector 23 connected in series with the output terminal of the power module 1, and the output terminal of the over-current protector 23 is connected in series with the contactor 22.

Further, a temperature controller 24 is further arranged between the overcurrent protector 23 and the contactor 22 in series, the temperature controller 24 is arranged in series with the heating module 3, and the temperature on the heating module 3 is measured through the temperature controller 24, so as to prevent the heating temperature of the heating module 3 from being too high. When the temperature controller 24 detects that the temperature of the heating module 3 is too low, the temperature controller 24 and the contactor 22 are closed to form a circuit, and the heating module 3 is heated.

The heating module 3 (i.e. the water boiler shown in fig. 1) at least comprises an electric heating tube 31 arranged in parallel and an indicator light 32 for indicating the heating state of the electric heating tube 31. When the contactor 22 and the temperature controller 24 are both closed, the electrothermal tube 31 on the heating module 3 in the circuit is heated, the heating temperature of the electrothermal tube is monitored by the temperature controller 24 in real time, and the indicator light 32 is turned on after the contactor 22 and the temperature controller 24 are closed. The indicator light 32 may have two different colors, for example, when the heating module 3 is in the process of heating, i.e., the temperature does not reach the upper limit value, the indicator light 32 may be red; when the heating module 3 is heated, that is, the temperature reaches the upper limit value, the color of the indicator lamp 32 may be green. Therefore, the user can conveniently judge the temperature of the drinking water in the heating module 3 through the color change of the indicator lamp.

The output end of the contactor 22 is provided with a current sensor 25 in series, and the controller 21 is electrically connected with the current sensor 25; the output end of the current sensor 25 is connected in series with the heating module 3. That is, the contactor 22 and the current sensor 25 are connected in parallel at the output end of the controller 21, and the contactor 22 is connected in series with the current sensor 25 and connected in series at the input end of the heating module 3.

Detecting the current in the circuit through a current sensor 25, and feeding back the detection result to the controller 21 in real time, wherein the controller 21 controls the on-off of the contactor 22 according to the feedback value of the current sensor 25; when the current value fed back to the contactor 22 by the current sensor 25 exceeds a limit value, the current value indicates that the circuit is over-current, and at the moment, the controller 21 drives the contactor to be powered off, so that the whole circuit is powered off; the arrangement is to prevent the current from overflowing to damage the components in the circuit, and simultaneously, the electricity safety is improved to a certain extent.

Furthermore, the utility model provides a master controller 20's output can be provided with a set ofly in parallel controller 21, promptly master controller 20's output is provided with a set ofly in parallel controller 21. The output end of each controller 21 is connected in series with the corresponding contactor 22, and the output end of the contactor 22 is connected in series with the corresponding heating module 3 (i.e. boiler). It can be seen that the master controller 20 can monitor the usage of each heating module 3. Furthermore, the utility model provides a master controller 20 can also real time monitoring every the personnel that heating module 3 corresponds the floor flow the condition to according to personnel flow condition control contactor 22 break-make. Specifically, after the master controller 20 finds that all the floor personnel where one or some of the heating modules 3 are located leave, the contactor 22 corresponding to the heating module 3 can be powered off in a remote control mode, so that the heating module 3 is powered off; similarly, when the master controller 20 finds that there are more people on a certain floor or certain floors, the heating module 3 on the corresponding floor can be opened in a remote control mode. Adopt the remote control mode and need not staff's action and carry out the circuit to corresponding floor and cut off and switch on, convenient operation is swift and reduce the cost of labor. In addition, the operation mode also reduces the power consumption, saves the use cost and simultaneously avoids the influence on the health of a drinker caused by that the heating module 3 repeatedly heats to form thousands of turns of water.

The utility model has a plurality of implementation modes, and all technical schemes formed by adopting equivalent transformation or equivalent transformation all fall within the protection scope of the utility model.

Claims

1. The energy-saving control circuit of the water boiler is characterized in that: comprises a power module (1), a control module (2) and a heating module (3); the control module (2) at least comprises a main controller (20), a controller (21) connected with the output end of the main controller (20), and a contactor (22) connected with the output end of the controller (21); the output end of the power supply module (1) is connected with the contactor (22) of the control module (2), and the output end of the contactor (22) of the control module (2) is connected with the heating module (3); the controller (21) controls the on-off of the contactor (22); the contactor (22) controls the on-off of the heating module (3).

2. The water boiler energy-saving control circuit of claim 1, characterized in that: the control module (2) further comprises an over-current protector (23) which is connected with the output end of the power module (1) in series, and the output end of the over-current protector (23) is connected with the contactor (22) in series.

3. The boiler energy-saving control circuit of claim 2, characterized in that: a temperature controller (24) is also connected in series between the over-current protector (23) and the contactor (22).

4. The boiler energy-saving control circuit of claim 3, characterized in that: the output end of the contactor (22) is connected with a current sensor (25) in series, and the controller (21) is electrically connected with the current sensor (25); the output end of the current sensor (25) is connected with the heating module (3) in series.

5. The boiler energy-saving control circuit of claim 4, characterized in that: the output end of the main controller (20) is provided with a group of controllers (21) in parallel, and the output end of each controller (21) is connected with the contactor (22) corresponding to the controller in series.

6. The boiler energy-saving control circuit of claim 5, characterized in that: the heating module (3) at least comprises an electric heating tube (31) arranged in parallel and an indicator light (32) used for prompting the heating state of the electric heating tube (31).