Water boiler heating body not prone to scaling
By designing through holes in the heating element of the water dispenser and performing electrolytic polishing, the problem of scale buildup was solved, enabling smooth flow of hot water and efficient heating, thus improving the reliability of the equipment and the user experience.
Patent Information
- Application Number
- CN202423163965.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-21
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-21
Smart Images

Figure CN223636388U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of water boiler heating body, and specifically relates to a water boiler heating body not prone to scale formation. BACKGROUND
[0002] Water boiler, also called water boiler or electric water boiler, is a kind of water boiling equipment using electric energy conversion into heat energy to adapt to the drinking water demand environment of different groups, small in size, more applicable scenes, and can be used in enterprise units, hotels, army, stations, airports, factories, hospitals, schools and other public places, compared with traditional coal gas boiler, it has the advantages of safety, low noise and no pollution, and the supply of boiled water is not time-limited, and it can be provided at any time, the internal structure of most water boilers in the prior art includes a heater, a water tank, a controller and the like, wherein the heater is the core of the water boiler, and the heating body in the middle of the heater has certain problems in actual use.
[0003] Part of the heating body internal structure is shown in Figure 2 The thin end water outlet and the thick end heating zone are connected in a sectional manner, and the connection area is prone to scale accumulation, which reduces the flow rate of water in the heating body or causes blockage, thereby affecting the heating efficiency of the water boiler, or the staff needs to stop the water boiler, disassemble and maintain or replace the heating body, the heating body is usually integrally manufactured and cannot be split in half, the internal scale is not easy to clean, which increases the difficulty of cleaning, and during this period, the user cannot use the water boiler, which causes trouble to the user and brings a bad user experience. UTILITY MODEL CONTENTS
[0004] In view of the above problems, the present application provides a water boiler heating body not prone to scale formation, which solves the problem that the thin end water outlet of part of the heating body in the prior art is connected to the thick end heating zone in a sectional manner, and scale is prone to accumulate:
[0005] A water boiler heating body not prone to scale formation, comprising a heating section and a connecting section, the heating section and the connecting section are fixedly connected along the same shaft, through holes are formed in the middle of the heating section and the connecting section, and the through holes are connected in a non-sectional manner.
[0006] Further, the through hole comprises a tapered heating zone, the tapered heating zone is formed in the middle of the heating section and the connecting section, and the thinner end of the tapered heating zone is located in the middle of the connecting section.
[0007] Further, the tapered heating zone is subjected to electrolytic polishing treatment, and the polishing grade is Ra.0.4.
[0008] Further, the through hole comprises a thin end water outlet and a thick end heating zone, the thin end water outlet is formed in the middle of the connecting section, the thick end heating zone is formed in the middle of the heating section, and an arc-shaped connection area is arranged between the thick end heating zone and the thin end water outlet.
[0009] Further, the thin end water outlet, the thick end heating zone and the arc-shaped connecting zone are subjected to electrolytic polishing treatment, and the polishing grade is Ra.0.4.
[0010] Further, the connecting section is provided with connecting threads on the outer side, and the heating section is provided with a heating mechanism on the outer side.
[0011] The utility model discloses the beneficial effects are as follows:
[0012] The utility model discloses a water boiler heating body not easy to scale, and the heating section and the connecting section middle part are all provided with through -hole, and the through -hole is not section formula connection, and this paper provides two kinds of implementation modes, one is that the heating section and the connecting section middle part are provided with taper heating zone together, and another kind is that the arc-shaped connecting zone is additionally arranged at the through -hole connecting place, and two kinds of mode are different in the same way, make the resistance that hot water receives at the connecting place reduce, and then make hot water flow more smoothly, can ensure that the heating section is more stable and exports hot water, and, the through -hole inner side is subjected to electrolytic polishing treatment, reduces the friction coefficient of the through -hole inner side, makes scale more not easy to stay, and accumulates. BRIEF DESCRIPTION OF DRAWINGS
[0013] The utility model is further illustrated below in connection with the drawings and examples.
[0014] Figure 1 It is external structure schematic diagram of the utility model provides a kind of water boiler heating body not easy to scale;
[0015] Figure 2 It is internal structure schematic diagram of prior art water boiler heating body;
[0016] Figure 3 It is internal structure schematic diagram of the utility model provides a kind of water boiler heating body not easy to scale in embodiment one;
[0017] Figure 4 It is internal structure schematic diagram of the utility model provides a kind of water boiler heating body not easy to scale in embodiment two.
[0018] In the drawing: 1, heating section;2, connecting section;3, connecting thread;4, thin end water outlet;5, thick end heating zone;6, taper heating zone;7, arc-shaped connecting zone. DETAILED DESCRIPTION
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the present application will be briefly introduced below in combination with the drawings and the description of the embodiments or the prior art. Obviously, the following description of the drawings is only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor. It should be noted that the description of these embodiments is used to help understand the present application, but does not constitute a limitation on the present application. Embodiments
[0020] As shown in Figure 1 and Figure 3 The utility model discloses a boiling water machine heating body not easy to scale, including heating section 1 and connecting section 2, heating section 1 with connecting section 2 same axle fixed connection, the middle part of heating section 1 and connecting section 2 are all through and set up through -hole, the through -hole non -sectional type connection, and the through -hole includes tapered heating area 6, and the middle part of heating section 1 and connecting section 2 is commonly set up tapered heating area 6, and the thin end of tapered heating area 6 is in the middle part of connecting section 2.
[0021] Specifically, the tapered heating area 6 is treated by electrolytic polishing, and the polishing grade is Ra0.4, which reduces the friction coefficient of the inner side of the tapered heating area 6, so that the scale is more difficult to stay and accumulate.
[0022] Specifically, the connecting section 2 is provided with a connecting thread 3 on the outer side, which facilitates the quick connection of the connecting section 2 and the hot water conveying pipe, and the heating mechanism is installed on the outer side of the heating section 1.
[0023] In this embodiment, the bottom of the heating section 1 is connected with the cold water pipe, and the connecting section 2 is connected with the hot water conveying pipe by using the connecting thread 3. The waterproof tape can be wound outside the connecting thread 3 to enhance the connection sealing property of the connecting section 2 and the hot water conveying pipe, which is a common technical means used by workers in the field, and will not be described here.
[0024] The cold water flows into the tapered heating area 6 from the thick end, is heated by the heating section 1, and then flows to the hot water conveying pipe from the top of the connecting section 2. The tapered heating area 6 is smooth as a whole and is treated by electrolytic polishing, so it is not easy to cause the scale to stay and accumulate, and can ensure that the heating section 1 outputs hot water relatively smoothly. Embodiments
[0025] As shown in Figure 1 and Figure 4As shown, this utility model embodiment provides a water heater heating element that is not prone to scaling, including a heating section 1 and a connecting section 2. The heating section 1 and the connecting section 2 are coaxially fixedly connected. Both the heating section 1 and the connecting section 2 have through holes in their middle sections. The through holes are non-sectionally connected and include a narrow end water outlet 4 and a thick end heating area 5. The narrow end water outlet 4 is through the middle section of the connecting section 2, and the thick end heating area 5 is through the middle section of the heating section 1. An arc-shaped connecting area 7 is provided between the thick end heating area 5 and the narrow end water outlet 4.
[0026] Specifically, the narrow end water outlet 4, the coarse end heating area 5, and the arc-shaped connection area 7 are all electrolytically polished with a polishing grade of Ra0.4, which reduces the friction coefficient on the inner side of the narrow end water outlet 4, the coarse end heating area 5, and the arc-shaped connection area 7, making it less likely for scale to accumulate.
[0027] Specifically, the connecting section 2 has a connecting thread 3 on its outer side to facilitate quick connection between the connecting section 2 and the hot water delivery pipe, and a heating mechanism is installed on the outer side of the heating section 1.
[0028] In this embodiment, the bottom of the heating section 1 is connected to the cold water pipe, and the connecting section 2 is connected to the hot water delivery pipe using the connecting thread 3. Waterproof tape can be wrapped around the outside of the connecting thread 3 to enhance the sealing of the connection between the connecting section 2 and the hot water delivery pipe. This is a common technical method used by those skilled in the art, and will not be described in detail here.
[0029] Cold water flows in from the bottom of the coarse-end heating zone 5, is heated by the heating section 1, then flows from the arc-shaped connection zone 7 to the connecting section 2, and finally flows from the top of the connecting section 2 to the hot water delivery pipe. The arc-shaped connection zone 7 greatly improves the cross-sectional connection between the fine-end outlet 4 and the coarse-end heating zone 5, which reduces the resistance encountered by the hot water at the connection point, thereby making the hot water flow smoother and ensuring a relatively stable output of hot water from the heating section 1.
[0030] Specific working methods:
[0031] Connect the bottom of heating section 1 to the cold water pipe, and use connecting thread 3 to connect connecting section 2 to the hot water delivery pipe. Waterproof tape can be wrapped around the outside of connecting thread 3 to enhance the sealing of the connection between connecting section 2 and the hot water delivery pipe. This is a common technical method used by those skilled in the art, and will not be elaborated on here.
[0032] like Figure 1 and Figure 3 As shown, cold water flows in from the coarse end of the conical heating zone 6, is heated by the heating section 1, and then flows from the top of the connecting section 2 to the hot water delivery pipe. The conical heating zone 6 is smooth and has been electrolytically polished, which makes it less likely for scale to accumulate and ensures a relatively stable output of hot water from the heating section 1.
[0033] like Figure 1 and Figure 4As shown, cold water flows from the bottom of the thick end heating zone 5, is heated in the heating section 1, then flows from the arc-shaped connecting zone 7 to the connecting section 2, and finally flows from the top of the connecting section 2 to the hot water delivery pipe. The arc-shaped connecting zone 7 greatly improves the cross-sectional connection of the thin end water outlet 4 and the thick end heating zone 5, so that the resistance of the hot water at the connecting zone is reduced, and the hot water flows more smoothly, which can ensure that the heating section 1 outputs hot water more smoothly.
[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the scope of the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.
Claims
1. A water heater heating element that is not prone to scaling, comprising a heating section (1) and a connecting section (2), wherein the heating section (1) and the connecting section (2) are coaxially and fixedly connected, and both the heating section (1) and the connecting section (2) have through holes in their middle portions, characterized in that: The through hole is connected in a non-section manner; the through hole comprises a tapered heating area (6), and the tapered heating area (6) is arranged at the middle part of the heating section (1) and the connecting section (2).
2. The heating body of the open water machine not easy to scale of claim 1, characterized in that: The tapered heating area (6) is subjected to electrolytic polishing treatment, and the polishing grade is Ra0.
4.
3. The heating body of the open water machine not easy to scale of claim 1, characterized in that: The through hole comprises a fine-end water outlet (4) and a thick-end heating area (5), the fine-end water outlet (4) is arranged at the middle part of the connecting section (2), the thick-end heating area (5) is arranged at the middle part of the heating section (1), and an arc-shaped connecting area (7) is arranged between the thick-end heating area (5) and the fine-end water outlet (4).
4. The heating body of the open water machine not easy to scale of claim 3, characterized in that: The fine-end water outlet (4), the thick-end heating area (5) and the arc-shaped connecting area (7) are subjected to electrolytic polishing treatment, and the polishing grade is Ra0.
4.
5. A non-scaling heating body of a boiling water machine according to any one of claims 1 to 4, characterized in that: The connecting section (2) is provided with a connecting thread (3) on the outer side, and the heating section (1) is provided with a heating mechanism.