Internal thermal infrared heating tube type electric water heater
By using an internal heating infrared heating tube electric water heater, the inner cylinder is directly heated by a far-infrared heating wire, which solves the problem of heat energy waste in existing electric water heaters and achieves efficient heating and low energy consumption.
Patent Information
- Application Number
- CN202520076868.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing electric water heaters heat the outer wall of the inner tank through an external heating mechanism, resulting in significant heat energy waste, low heating efficiency, and high electricity consumption.
It adopts an internal heating infrared heating tube structure, which uses far-infrared heating wires in the built-in insulating glass cover to directly heat the inner cylinder. The heat is transferred to the water source through far-infrared radiation heat transfer, and a cavity is formed between the inner cylinder and the outer cylinder to store the water source.
It improves heating speed, reduces heat loss, and achieves efficient heat transfer and heating, while ensuring safety and reliability.
Smart Images

Figure CN223726574U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric water heater technical field, especially to the inner heat infrared heating pipe type electric water heater. BACKGROUND
[0002] Electric water heater refers to the water heater that takes electricity as energy to heat, and can be divided into three kinds of storage type (also called volume type or heat storage type), instant type and fast heating type (also called half storage type) according to heating power size. Although the ordinary fast heating type electric water heater and the double mode electric water heater are almost the same in size, the internal structures are quite different. The fast heating type electric water heater is only smaller in size and larger in power than the storage type electric water heater, so it is indeed faster in heating speed than the storage type electric water heater, but it cannot achieve instant heating in spring and autumn and needs to be preheated, that is, needs to wait, while the double mode electric water heater can use instant heating mode in spring, summer and autumn, that is, can heat instantly after being turned on.
[0003] The above existing electric water heater works in the mode that the external heating mechanism heats the outer wall of the inner container, and the heat is introduced into the inner wall to heat the water source. This working mode wastes a lot of heat energy, resulting in low heating efficiency and high power consumption.
[0004] To solve the above problems, the inner heat infrared heating pipe type electric water heater is provided. CONTENT OF THE UTILITY MODEL
[0005] The main purpose of the utility model is to provide the inner heat infrared heating pipe type electric water heater, which solves the problems mentioned in the background technology.
[0006] The purpose of the utility model can be achieved by adopting the following technical scheme:
[0007] The inner heat infrared heating pipe type electric water heater comprises a storage mechanism and an inner cylinder built in the storage mechanism, and a heating mechanism is arranged in the inner cylinder.
[0008] The heating mechanism comprises an insulating glass cover placed in the inner cylinder, a far infrared heating wire is clamped and pressed in the inner wall of the insulating glass cover, insulating electric clamps electrically connected with the far infrared heating wire are clamped on the two ends of the outer part of the insulating glass cover, and a power line is led out on the outer part of the insulating electric clamp.
[0009] Further, the storage mechanism further comprises an outer cylinder for sealing and fixing the inner cylinder, a cavity for storing water source is formed between the outer cylinder and the inner cylinder, and the upper and lower ends of the inner cylinder are open structures.
[0010] Further, a first water inlet pipe and a second water inlet pipe in communication with the cavity are arranged on the outer peripheral wall of the outer cylinder, the first water inlet pipe is located near the bottom of the outer cylinder, and the second water inlet pipe is located near the top of the outer cylinder.
[0011] Further, the second water inlet pipe is internally threaded with a detachable plug.
[0012] Further, the top of the outer cylinder is provided with a water outlet pipe in communication with the cavity, and the diameter of the water outlet pipe is greater than the diameter of the inner cylinder.
[0013] Further, the free end of the power cord is electrically connected with a controller.
[0014] The beneficial technical effects of the present application are as follows:
[0015] The present application comprises an inner cylinder and an outer cylinder, and a far-infrared heating wire with an insulating glass cover is placed in the inner cylinder, so that the heat generated by the far-infrared heating wire is transmitted to the inner cylinder, and the inner cylinder directly transmits the heat to the water source in contact with the peripheral wall, thereby realizing efficient heat transmission, reducing heat energy loss, improving the heating speed of the water heater, and ensuring safety and reliability of the inner heating mode. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 Fig. 1 is a schematic view of a preferred embodiment of the inner-heating infrared heating pipe type electric water heater according to the present application in a holding state;
[0017] Figure 2 Fig. 2 is a bottom view of the preferred embodiment of the inner-heating infrared heating pipe type electric water heater according to the present application;
[0018] Figure 3 Fig. 3 is a structure schematic view of the outer cylinder and the inner cylinder after being partially cut open in the preferred embodiment of the inner-heating infrared heating pipe type electric water heater according to the present application;
[0019] Figure 4 Fig. 4 is a structure schematic view of the heating mechanism in the preferred embodiment of the inner-heating infrared heating pipe type electric water heater according to the present application.
[0020] The following is an explanation of the reference signs:
[0021] 1, storage mechanism; 101, outer cylinder; 102, first water inlet pipe; 103, second water inlet pipe; 103a, plug; 104, water outlet pipe; 105, inner cylinder; 2, heating mechanism; 201, controller; 202, power cord; 203, insulating clamp; 204, insulating glass cover; 205, far-infrared heating wire. DETAILED DESCRIPTION
[0022] To make the skilled in the art more clear and explicit technical scheme of the present application, the present application will be further described in detail below in conjunction with the embodiments and drawings, but the implementation of the present application is not limited to this.
[0023] For example, Figures 1-4As shown, the inner heat infrared heating pipe type electric water heater provided by the embodiment comprises a storage mechanism 1, an inner cylinder 105 built in the storage mechanism 1, and a heating mechanism 2 arranged in the inner cylinder 105; the heating mechanism 2 comprises an insulating glass cover 204 placed in the inner cylinder 105, a far infrared heating wire 205 clamped and pressed in the inner wall of the insulating glass cover 204, and insulating electric clamps 203 electrically connected with the far infrared heating wire 205 and arranged at the two ends of the insulating glass cover 204, and a power line 202 electrically led out from the outside of the insulating electric clamps 203.
[0024] In the above structure, the inner cylinder 105 and the outer cylinder 101 are made of the same metal material with good heat conduction, the far infrared heating wire 205 emits far infrared rays, also known as long-wave infrared rays, after being electrified, the wavelength range of the far infrared rays is from 5.6 microns to 1000 microns, the far infrared heating technology uses the far infrared rays emitted by the heat object source to irradiate the heated material, so that the internal molecules and atoms of the material resonate to generate heat energy after absorbing the far infrared rays, so as to achieve the purpose of heating, which is a process of radiation heat transfer, can improve the heating efficiency and save energy. The far infrared heater has a plate shape, a pipe shape, a lamp shape, a lamp port and the like.
[0025] The storage mechanism 1 further comprises an outer cylinder 101 for sealing and fixing the inner cylinder 105, a cavity for storing water is formed between the outer cylinder 101 and the inner cylinder 105, the upper and lower ends of the inner cylinder 105 are open structures, and the top and bottom of the inner cylinder 105 are 1 cm longer than the top and bottom of the outer cylinder 101.
[0026] A first water inlet pipe 102 and a second water inlet pipe 103 are arranged on the outer peripheral wall of the outer cylinder 101 and communicate with the cavity, the first water inlet pipe 102 is located near the bottom of the outer cylinder 101, the second water inlet pipe 103 is located near the top of the outer cylinder 101, the water enters from the first water inlet pipe 102, rises along the cavity, and wraps around the inner cylinder 105, the inner cylinder 105 generates heat after receiving the auxiliary heating heat of the far infrared rays, and then transmits the heat to the water.
[0027] A detachable plug 103a is threadedly connected in the second water inlet pipe 103, the second water inlet pipe 103 is closed by the plug 103a when the water amount is sufficient, and the water amount is supplemented when the water amount is insufficient.
[0028] A water outlet pipe 104 is arranged on the top of the outer cylinder 101 and communicates with the cavity, the diameter of the water outlet pipe 104 is greater than the diameter of the inner cylinder 105, and the water outlet pipe 104 is connected with a water terminal.
[0029] A controller 201 is electrically connected to the free end of the power line 202, and the controller 201 can adjust the power of the far infrared heating wire 205.
[0030] The working principle of the device is as follows: when the device is used, the outer cylinder 101 is installed in a vertical manner, the first water inlet pipe 102 is connected to an external water supply pipe, the controller 201 is connected to an external power supply, and after being powered on, the far infrared heating wire 205 emits far infrared rays, the far infrared rays heat the inner cylinder 105 after passing through the insulating glass cover 204, the heat of the inner cylinder 105 is transmitted to the cold water source stored in the cavity between the inner cylinder 105 and the outer cylinder 101, and the heated water source is discharged from the top water outlet pipe 104.
[0031] The above is only a further embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the scope disclosed by the present application, which belongs to the protection scope of the present application.
Claims
1. An electric water heater with internal heating infrared heating tube, comprising a storage mechanism (1), and an inner cylinder (105) built in the storage mechanism (1), characterized in that: The inner cylinder (105) is provided with a heating mechanism (2); The heating mechanism (2) comprises an insulating glass cover (204) placed in the inner cylinder (105), the inner wall of the insulating glass cover (204) is clamped with a far-infrared heating wire (205), the outer ends of the insulating glass cover (204) are clamped with insulating electric clamps (203) electrically connected with the far-infrared heating wire (205), and the outer ends of the insulating electric clamps (203) are electrically led out with power lines (202).
2. The electric water heater with inner heating infrared heating tubes according to claim 1, characterized in that: The storage mechanism (1) further comprises an outer cylinder (101) for sealing and fixing the inner cylinder (105), a cavity for storing water source is formed between the outer cylinder (101) and the inner cylinder (105), and the upper and lower ends of the inner cylinder (105) are in open structure.
3. The electric water heater with inner heating infrared heating tubes according to claim 2, characterized in that: A first water inlet pipe (102) and a second water inlet pipe (103) are arranged on the outer peripheral wall of the outer cylinder (101) and communicate with the cavity, the first water inlet pipe (102) is located close to the bottom of the outer cylinder (101), and the second water inlet pipe (103) is located close to the top of the outer cylinder (101).
4. The electric water heater with inner heating infrared pipe according to claim 3, characterized in that: A detachable plug (103a) is threadedly connected in the second water inlet pipe (103).
5. The electric water heater with inner heating infrared pipe according to claim 4, characterized in that: A water outlet pipe (104) is arranged on the top of the outer cylinder (101) and communicates with the cavity, and the diameter of the water outlet pipe (104) is greater than that of the inner cylinder (105).
6. The electric water heater with inner heating infrared pipe according to claim 5, characterized in that: The free end of the power line (202) is electrically connected with a controller (201).