阅读说明：本技术 一种液体加热装置 (Liquid heating device ) 是由 黄平 于 2019-03-19 设计创作，主要内容包括：本发明涉及一种液体加热装置,特别是一种用于电热水瓶的液体加热装置。包括装置本体,所述装置本体内设有内胆、第一发热体、加热线圈、导热管,电水泵、第一温度传感器、第二温度传感器、水位传感器、流量传感器、电容电池和控制单元,所述内胆底部设置有温度传感器和水位传感器,当需要使用比内胆内保温温度更高的温水时,控制单元控制电水泵从内胆内抽水出来给到导热管,同时控制电容电池与外接市电给加热线圈供电,加热线圈给导热管加热,更快的得到了更高温度的热水。本发明有效解决了电热水瓶在保温的同时,还可以快速的得到更高温度的热水,节约了烧水的时间,同时也节约了能源。(The invention relates to a liquid heating device, in particular to a liquid heating device for an electric thermos bottle. The device comprises a device body, this internal inner bag, first heating element, heating coil, heat pipe that is equipped with of device, electric water pump, first temperature sensor, second temperature sensor, level sensor, flow sensor, electric capacity battery and the control unit, the inner bag bottom is provided with temperature sensor and level sensor, when needs use than the interior higher warm water of heat preservation temperature of inner bag, the control unit control electric water pump draws water in the inner bag and gives the heat pipe, and control electric capacity battery and external commercial power give the heating coil power supply simultaneously, and heating coil gives the heat pipe heating, the faster hot water that obtains the higher temperature. The invention effectively solves the problem that the electric hot water bottle can quickly obtain hot water with higher temperature while preserving heat, saves the water boiling time and saves energy sources.)

1. A liquid heating device is characterized in that a device body is provided with a liner, a first heating body, a heating coil, a heat conduction pipe, an electric water pump, a first temperature sensor, a second temperature sensor, a water level sensor, a flow sensor, a capacitance battery and a control unit, wherein the temperature sensor and the water level sensor are arranged at the bottom of the liner; the other end of the heat conduction pipe is connected with the water outlet pipe through a connecting nut, a heat insulation pad is arranged in the middle of the heat conduction pipe, the heating coil is arranged on the periphery of the heat conduction pipe, and a flow sensor and a temperature sensor are arranged in the heat conduction pipe. The water level sensor, the temperature sensor, the flow sensor, the first heating body, the heating coil, the electric water pump and the capacitor battery are all connected with the control unit, after cold water is injected into the inner container, the water level sensor detects that water is in the inner container, and when the first sensor detects that the water temperature is lower than the set temperature, the control unit controls the heating body to heat the water to the set temperature, then the heating is stopped, when the first temperature sensor detects that the water temperature is reduced to the lower limit value of the set heat preservation temperature, the heating is stopped when the first temperature sensor detects that the water temperature is increased to the upper limit value of the set heat preservation temperature, the heating is repeated in such a way, the heat preservation function of the water in the inner container is realized, when a user needs hot water with higher temperature than the heat preservation temperature, under the condition that the water level stored in the inner container detected by the water level, the electric water pump starts to work, the initial flow of the electric water pump is determined by calculation of a calculation module in a control unit according to the water temperature in the liner, the water temperature to be heated and the maximum heating electric power which are detected by a first temperature sensor, the control unit controls the capacitor battery and an external mains supply to a heating coil, the heating coil heats the heat conduction pipe, and the heating power of the heating coil is determined and controlled by the control unit according to the numerical values detected by the first temperature sensor, the second temperature sensor and the flow sensor and the required outlet water temperature after calculation of the calculation module of the control unit.

2. A liquid heating apparatus as claimed in claim 1, wherein the first heating element is deactivated by the control unit while the heating coil heats the heat pipe to ensure that the temperature of the water in the inner container is unchanged.

3. A liquid heating apparatus as claimed in claim 1, wherein the capacitor cells are adapted to store electrical energy and to provide a high current for use by the control unit, and wherein the control unit is adapted to charge the capacitor cells in the absence of operation of the first heating element and the heating coil.

4. The liquid heating apparatus as claimed in claim 1, wherein the heating coil is an electromagnetic induction coil, and when the electromagnetic induction coil is energized, the heat pipe generates heat due to eddy current effect and transfers the heat to the water in the heat pipe.

5. The liquid heating apparatus as claimed in claim 1, wherein said heating coil may be a heating body.

6. The liquid heating apparatus as claimed in claim 1 or 5, wherein said heating element is disposed inside the heat pipe.

7. A liquid heating apparatus as claimed in claim 1, wherein said heat conducting tube material is stainless steel.

8. A liquid heating apparatus as claimed in claim 1, wherein said heat conducting tubes have a plurality of holes.

Technical Field

The invention relates to the technical field of liquid heating, in particular to a liquid heating device and an electric hot water bottle.

Background

The invention content is as follows:

the invention aims to solve the technical problem of the prior art and provides a liquid heating device, in particular to a liquid heating device for an electric hot water bottle.

In order to achieve the purpose, the invention provides a liquid heating device which comprises a device body, wherein a liner, a first heating body, a heating coil, a heat conduction pipe, an electric water pump, a first temperature sensor, a second temperature sensor, a water level sensor, a flow sensor, a capacitance battery and a control unit are arranged in the device body; the other end of the heat conduction pipe is connected with the water outlet pipe through a connecting nut, a heat insulation pad is arranged in the middle of the heat conduction pipe, the heating coil is arranged on the periphery of the heat conduction pipe, and a flow sensor and a temperature sensor are arranged in the heat conduction pipe. The water level sensor, the temperature sensor, the flow sensor, the first heating body, the heating coil and the electric water pump are all independently connected with the control unit, after cold water is injected into the liner, the water level sensor detects that water is in the liner, and when the first sensor detects that the water temperature is lower than the set temperature, the control unit controls the heating body to heat the water in the liner to the set temperature, then the heating is stopped, the heating is started when the first temperature sensor detects that the water temperature is reduced to the lower limit value of the set heat preservation temperature, the heating is stopped when the first temperature sensor detects that the water temperature is increased to the upper limit value of the set heat preservation temperature, the heating is repeated in such a way, the heat preservation function of the water in the liner is realized, when a user needs warm water with the temperature higher than the heat preservation temperature, under the condition that the water level in the liner detected by the water level sensor meets, the electric water pump starts to work, the initial flow of the electric water pump is calculated and determined by a calculation module in a control unit according to the water temperature in the liner, the water temperature to be heated and the maximum heating electric power which are detected by a first temperature sensor, a control unit controls a capacitor battery and an external mains supply to supply power to a heating coil, the heating coil heats a heat conduction pipe after receiving the power, the heating power of the heating coil is calculated by the calculation module of the control unit according to the numerical values detected by the first temperature sensor, a second temperature sensor and the flow sensor and the required water outlet temperature, the heating power is confirmed and controlled, the purpose of heating the water flowing through the heat conduction pipe to the required water outlet temperature is achieved, the first heating body stops working under the action of the control unit while the heating coil heats the water flowing through the heat conduction pipe, and the water temperature in the liner is ensured not to change, the purpose of energy saving and heat preservation can be achieved while more water temperatures are used, and when the first heating body and the heating coil stop working, the control unit charges the capacitor battery.

Preferably, the heating coil is an electromagnetic induction heating coil, and after the electromagnetic induction heating coil is electrified, the heat conduction pipe can generate heat due to an eddy current effect and transfer the heat to water in the heat conduction pipe;

preferably, the heating coil is a heating element disposed around the outer surface of the heat pipe;

preferably, the heating coil is a heating element and is placed inside the heat transfer pipe;

preferably, the material of the heat conduction pipe is stainless steel;

preferably, the heat conduction pipe is a porous pipe to improve heat conduction efficiency;

the invention has the beneficial effects that: the water outlet selection with higher temperature is increased on the basis of the set water outlet with the heat preservation temperature, and in addition, in order to obtain higher water temperature, the water in all the inner containers does not need to be heated, but the heating amount is used, so that the energy is saved, and the heating time is shortened.

Description of the drawings:

FIG. 1 is a partial sectional view of example 1 of the present invention

FIG. 2 is an internal sectional view of embodiment 1 of the present invention

FIG. 3 is a front view and a bottom view of embodiment 1 of the present invention

FIG. 4 is a sectional view of a heat pipe according to embodiment 1 of the present invention

FIG. 5 is an internal sectional view of embodiment 2 of the present invention

FIG. 6 is a control schematic diagram of the present invention

The specific implementation mode is as follows:

the principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.