Electric heating film radiation heating water storage heat supply equipment

Abstract

The utility model discloses electrothermal film radiation heating water storage heat supply equipment, which comprises a water storage tank, a first electrothermal film, a heat conduction part, a controller and temperature sensors, the heat conduction part is arranged at the bottom of the water storage tank, the first electrothermal film is fixedly connected with the heat conduction part, and the temperature sensors are arranged at different height positions in the water storage tank. The controller is connected with the first electric heating film and the temperature sensor, the temperature sensor collects temperature signals of different heights and transmits the temperature signals to the controller, the controller adaptively adjusts the heating power of the first electric heating film based on the temperature signals, and the water heating efficiency is improved through the heat conduction effect of the heat conduction component; the electric heating film and the heat conduction component are arranged at the bottom of the water storage tank, so that the heating area is greatly increased, the heating efficiency is improved, and the heating time is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to water storage heating technical field especially relates to a kind of electric heating film radiation heating water storage heating equipment. BACKGROUND

[0002] At present, most of the water storage heating equipment is heated by electric heating tube, but this heating method using electric heating tube has small heating area, which cannot quickly heat the water in the water storage tank to the set temperature during heating. Moreover, the installation position of the electric heating tube is usually set in the middle position of the water storage tank, which causes the water heating temperature rise rate at the bottom of the water storage tank to be significantly lower than that at other height positions of the water storage tank. Therefore, more electric energy is wasted when heating the water at the bottom of the water storage tank to the set temperature. SUMMARY

[0003] To overcome the shortcomings of the prior art, the utility model provides an electric heating film radiation heating water storage heating equipment, which greatly increases the heating area by setting electric heating film and heat conducting components at the bottom and sidewall of the water storage tank. This not only improves the heating efficiency and shortens the heating time, but also simultaneously heats the water at the bottom of the water storage tank and the water at other height positions in the water storage tank to the set temperature.

[0004] To achieve the above utility model purposes, the utility model adopts the following technical solutions:

[0005] An electric heating film radiation heating water storage heating equipment includes a water storage tank, a first electric heating film, a heat conducting component, a controller, and a temperature sensor. The heat conducting component is installed at the bottom of the water storage tank. The first electric heating film is fixedly connected with the heat conducting component. The temperature sensor is arranged at different height positions in the water storage tank. The controller is connected with the first electric heating film and the temperature sensor. The temperature sensor collects temperature signals at different heights and transmits them to the controller. The controller adjusts the heating power of the first electric heating film based on the temperature signals. The heat conducting component improves the water heating efficiency through heat conduction.

[0006] Further, the temperature sensor includes a first temperature sensor, a second temperature sensor, and a third temperature sensor. The controller is connected with the first temperature sensor, the second temperature sensor, and the third temperature sensor. The first temperature sensor, the second temperature sensor, and the third temperature sensor are arranged at different height positions in the water storage tank. The first temperature sensor is installed at a first height position of the water storage tank. The second temperature sensor is installed at a second height position of the water storage tank. The third temperature sensor is installed at a third height position of the water storage tank. The second height position of the water storage tank is higher than the first height position of the water storage tank. The third height position of the water storage tank is higher than the second height position of the water storage tank.

[0007] Further, a second electric heating film is arranged on the side wall of the water storage tank, the second electric heating film is connected with the controller, and the controller adaptively adjusts the heating power of the second electric heating film and the first electric heating film based on the temperature signal.

[0008] Further, the electric heating film radiation heating water storage heating equipment further comprises a liquid level sensor, the liquid level sensor is connected with the controller, the liquid level sensor collects a water level signal of the water storage tank and transmits the water level signal to the controller, and the controller controls the heating power of the electric heating film based on the water level signal.

[0009] Further, the liquid level sensor comprises a first liquid level sensor, a second liquid level sensor and a third liquid level sensor, the controller is connected with the first liquid level sensor, the second liquid level sensor and the third liquid level sensor respectively, the first liquid level sensor is installed at a first height position of the water storage tank, the second liquid level sensor is installed at a second height position of the water storage tank, the third liquid level sensor is installed at a third height position of the water storage tank, the second height position of the water storage tank is higher than the first height position of the water storage tank, and the third height position of the water storage tank is higher than the second height position of the water storage tank.

[0010] Further, the electric heating film radiation heating water storage heating equipment further comprises an electromagnetic valve, the electromagnetic valve is connected with the controller, the electromagnetic valve is arranged at a water inlet and a water outlet of the water storage tank, and the controller controls the opening and closing state of the electromagnetic valve based on the liquid level signal.

[0011] Further, an insulation layer is arranged on the inner wall surface of the water storage tank, so that the use safety can be improved.

[0012] Further, an insulation layer is arranged on the inner wall surface of the water storage tank, so that the use safety can be improved.

[0013] The application has the beneficial effects that the water in the water storage tank is heated by the first electric heating film and the second electric heating film to form natural convection and improve the heating efficiency.

[0014] The heating area is greatly increased by arranging the electric heating film and the heat conduction component at the bottom and the side wall of the water storage tank, so that the heating efficiency is improved and the heating time is shortened, the water at the bottom of the water storage tank and the water at other heights in the water storage tank are heated to the set temperature at the same time, and the electric energy consumption is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0016] Figure 1It is a structure schematic view of the electric heating film radiation heating water storage heating equipment.

[0017] The drawing label is:

[0018] 1-water storage tank, 2-first electric heating film, 3-heat conducting component, 4-electromagnetic valve, 5-second electric heating film, 6-liquid level sensor. Specific implementation

[0019] The embodiments of the present application will be described in detail below with reference to the drawings.

[0020] The embodiments of the present application will be described in detail below with reference to the drawings.

[0021] Embodiment one:

[0022] The electric heating film radiation heating water storage heating equipment, including water storage tank, first electric heating film, heat conducting component, controller and temperature sensor, heat conducting component is installed at the bottom of water storage tank, first electric heating film is fixedly connected with heat conducting component, temperature sensor is arranged at different height positions in water storage tank, controller is connected with first electric heating film and temperature sensor respectively, temperature sensor gathers temperature signal at different heights and transmits to controller, and the controller based on temperature signal self-adaptingly adjusts the heating power of first electric heating film, and the heating efficiency of water is improved through the heat conduction of heat conducting component.

[0023] The temperature sensor includes first temperature sensor, second temperature sensor and third temperature sensor, and the controller is connected with the first temperature sensor, the second temperature sensor and the third temperature sensor respectively, the first temperature sensor is installed at the first height position of the water storage tank, the second temperature sensor is installed at the second height position of the water storage tank, and the third temperature sensor is installed at the third height position of the water storage tank, the second height position of the water storage tank is higher than the first height position of the water storage tank, and the third height position of the water storage tank is higher than the second height position of the water storage tank.

[0024] To further improve the heating efficiency of the water storage tank, a second electric heating film is installed on the side wall of the tank. This second electric heating film is connected to a controller, which adaptively adjusts the heating power of both the first and second electric heating films based on temperature signals. By installing the second electric heating film on the side wall of the water storage tank, the contact area between the heating film and the water is increased, thereby shortening the heating time.

[0025] An electrothermal film radiant heating water storage heating device further includes a liquid level sensor connected to a controller. The liquid level sensor collects water level signals from the water storage tank and transmits them to the controller. The controller controls the heating power of the electrothermal film based on the water level signals. The liquid level sensor includes a first liquid level sensor, a second liquid level sensor, and a third liquid level sensor. The controller is connected to the first, second, and third liquid level sensors respectively. The first liquid level sensor is installed at a first height position in the water storage tank, the second liquid level sensor is installed at a second height position in the water storage tank, and the third liquid level sensor is installed at a third height position in the water storage tank. The second height position of the water storage tank is higher than the first height position, and the third height position is higher than the second height position.

[0026] An electrothermal film radiant heating water storage heating device further includes a solenoid valve connected to a controller. The solenoid valve is located at the inlet and outlet of the water storage tank. The controller controls the opening and closing state of the solenoid valve based on the liquid level signal. For example, when the water storage tank reaches the set water level, the controller controls the solenoid valves at the inlet and outlet to close and controls the electrothermal film to start heating.

[0027] To further enhance insulation, an insulation layer is installed on the outer wall of the water storage tank to reduce heat loss. An insulation layer is installed on the inner wall surface of the water storage tank to improve safety during use.

[0028] Those skilled in the art will clearly understand that, for the sake of convenience and brevity, the specific working process of the system and unit described above can be referred to the corresponding process in the foregoing method embodiments, and will not be repeated here.

[0029] The terms "first," "second," and "third," etc., used in this application's specification and the foregoing drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0030] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A water storage and heating device using an electric heating film radiant heating system, characterized in that, The device includes a water storage tank, a first electric heating film, a heat-conducting component, a controller, and a temperature sensor. The heat-conducting component is installed at the bottom of the water storage tank, and the first electric heating film is fixedly connected to the heat-conducting component. The temperature sensor is set at different heights inside the water storage tank. The controller is connected to both the first electric heating film and the temperature sensor. The temperature sensor collects temperature signals at different heights and transmits them to the controller. The controller adaptively adjusts the heating power of the first electric heating film based on the temperature signals, thereby improving the water heating efficiency through the heat conduction effect of the heat-conducting component.

2. The electrothermal film radiant heating water storage and heating equipment according to claim 1, characterized in that, It also includes a liquid level sensor, which is connected to the controller. The liquid level sensor collects the water level signal of the water storage tank and transmits it to the controller. The controller controls the heating power of the electric heating film based on the water level signal.

3. The electrothermal film radiant heating water storage and heating equipment according to claim 2, characterized in that, The liquid level sensor includes a first liquid level sensor, a second liquid level sensor, and a third liquid level sensor. The controller is connected to the first liquid level sensor, the second liquid level sensor, and the third liquid level sensor respectively. The first liquid level sensor is installed at a first height position of the water storage tank, the second liquid level sensor is installed at a second height position of the water storage tank, and the third liquid level sensor is installed at a third height position of the water storage tank. The second height position of the water storage tank is higher than the first height position of the water storage tank, and the third height position of the water storage tank is higher than the second height position of the water storage tank.

4. The electrothermal film radiant heating water storage and heating equipment according to claim 2, characterized in that, A second electric heating film is installed on the side wall of the water storage tank. The second electric heating film is connected to the controller, which adaptively adjusts the heating power of the second electric heating film and the first electric heating film based on the temperature signal.

5. The electrothermal film radiant heating water storage and heating equipment according to claim 4, characterized in that, It also includes a solenoid valve, which is connected to the controller. The solenoid valve is installed at the inlet and outlet of the water storage tank. The controller controls the opening and closing state of the solenoid valve based on the liquid level signal.

6. The electrothermal film radiant heating water storage and heating equipment according to claim 1, characterized in that, An insulation layer is provided on the outer wall of the water storage tank to reduce heat loss.

7. The electrothermal film radiant heating water storage and heating equipment according to claim 1, characterized in that, An insulating layer is provided on the inner wall surface of the water storage tank to improve safety during use.

8. The electrothermal film radiant heating water storage and heating equipment according to claim 1, characterized in that, The temperature sensor includes a first temperature sensor, a second temperature sensor, and a third temperature sensor. The controller is connected to the first temperature sensor, the second temperature sensor, and the third temperature sensor, respectively, and the first temperature sensor, the second temperature sensor, and the third temperature sensor are respectively set at different heights inside the water storage tank.

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