Intelligent resistance electric boiler convenient for cleaning scale
Through the installation door designed with magnetic suction fixation and limit, combined with the anti-adhesive layer and reinforcement layer, the problem of scale cleaning of resistive electric boilers is solved, convenient scale cleaning and dosing operations are achieved, and the sealing and service life of the electric boiler is improved.
Patent Information
- Application Number
- CN202421905233.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The existing resistive electric boilers are prone to scale during use, and it is difficult to clean the scale, and it is not easy to dopulate.
The installation door and the electric boiler body are fixed by magnetic suction. The limiting retardation plate and limit block limit the sealing plug and sealing door. The installation door reversely rotates the sealing plug for dosing, combining the anti-adhesive layer, anti-cracking layer and reinforcement layer design to achieve convenient scale cleaning and dosing operations.
It effectively reduces the difficulty of scale cleaning, improves the sealing and service life of the electric boiler, and facilitates operators to use.
Smart Images

Figure CN223063834U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of resistance electric boilers, in particular to an intelligent resistance electric boiler convenient for cleaning scale. Background Technique
[0002] An electric heating boiler is a thermal equipment that converts electrical energy into heat energy and heats water into pressurized hot water or steam. It does not require a furnace, flue, or chimney, nor a site for storing fuel, greatly reducing the pollution caused by conventional coal-fired boilers. It is a green and environmentally friendly product of an electric heating boiler convenient for cleaning scale. However, water contains slightly soluble calcium sulfate, which precipitates due to the evaporation of water. The originally dissolved calcium bicarbonate and magnesium bicarbonate decompose in boiling water, releasing carbon dioxide and forming insoluble calcium carbonate and magnesium hydroxide precipitates, thus forming scale. Scale has very poor thermal conductivity, which will lead to deterioration of the heat transfer situation on the heating surface, thereby wasting fuel or electricity.
[0003] However, during the use of existing resistance electric boilers, the water used may contain a large amount of heavy metal ions and calcium and magnesium ions. After long-term use, scale is likely to be generated, which affects the normal use of the equipment. At the same time, there is also a problem that it is not easy to perform dosing operations. Therefore, an intelligent resistance electric boiler convenient for cleaning scale is needed to solve the problems raised in the above background technique. Content of the Utility Model
[0004] (1) Solved Technical Problems
[0005] Aiming at the deficiencies of the prior art, the utility model provides an intelligent resistance electric boiler convenient for cleaning scale, which has the advantages that the installation door and the electric boiler body are magnetically fixed, and during the closing process of the installation door, the limiting abutting plate and the limiting block on its back directly limit and resist the sealing plug and the sealing door inside the installation groove, ensuring that the electric boiler body remains sealed during operation. After the installation door is opened from the back of the electric boiler body, the sealing plug is rotated in the reverse direction, and the descaling agent is directly dosed through the dosing port on the back of the electric boiler body, thereby performing descaling work on the electric boiler body. At the same time, it reduces the difficulty of dosing operations and cleaning scale, and is convenient for operators to use, thus solving the above technical problems.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the present utility model provides the following technical solutions: An intelligent resistance electric boiler convenient for cleaning scale, comprising an electric boiler body. A visual window is provided on the front surface of the electric boiler body. A control panel is provided on the top surface of the visual window. Anti-slip supports are provided on the bottom surface of the electric boiler body. An installation groove is provided on the back surface of the electric boiler body. An installation door is provided on the back surface of the electric boiler body. A sealing door is provided on the front surface of the installation groove. A sealing plug is provided on the top surface of the sealing door. A limiting abutting plate is provided on the back surface of the installation door. A limiting block is provided on the back surface of the installation door. An anti-sticking layer is provided on the inner wall of the electric boiler body. A crack-resistant layer is provided on the side of the anti-sticking layer. A reinforcing layer is provided on the outside of the crack-resistant layer. An anti-corrosion layer is provided on the outside of the electric boiler body. An anti-permeation layer is provided on the outside of the anti-corrosion layer.
[0008] Preferably, the visual window and the control panel are respectively fixedly connected to the front surface of the electric boiler body, and the control panel is located on the top surface of the visual window. The anti-slip supports are respectively fixedly installed around the bottom surface of the electric boiler body. The installation door is embedded inside the installation groove.
[0009] Through the above technical solutions, the installation door is directly closed on the back surface of the electric boiler body. During the closing process, the limiting abutting plate and the limiting block on its back surface directly limit and resist the sealing plug and the sealing door inside the installation groove, ensuring that the electric boiler body remains sealed during operation, preventing hot water from overflowing from the gap and reducing the practicality of the device. Magnet attracting stones and magnet attracting iron blocks are respectively fixedly connected to the back surface of the installation door corresponding to the inside of the installation groove, so that the installation door and the electric boiler body are closed and fixed by magnetic attraction. After the installation door is opened from the back surface of the electric boiler body, the sealing door is directly opened from the inside of the installation groove, thereby facilitating the operator to directly clean the scale on the inner wall of the electric boiler body, reducing the cleaning difficulty of the scale. A water outlet pipe is fixedly connected to the bottom end of the electric boiler body, and a sealing buckle is threadedly fixed on the inner wall of the water outlet pipe. After the electric boiler body is cleaned with scale remover, the generated waste is directly discharged through the water outlet pipe at the bottom end, preventing waste residue from affecting the secondary use of the electric boiler body. Thus, while having the effect of being convenient for cleaning, it can also reduce the cleaning difficulty of the scale.
[0010] Preferably, the installation door is installed on the back surface of the electric boiler body in an opening and closing manner, and limiting abutting plates are respectively fixedly connected to both ends of the back surface of the installation door. The limiting abutting plates correspond to the sealing plugs respectively, and the limiting abutting plates are located on the top surface of the limiting blocks. The limiting blocks are embedded inside the installation groove. The sealing door is installed in the installation groove in an opening and closing manner.
[0011] Through the above technical solution, a limiting groove is opened on the back of the electric boiler body, and a sliding groove is opened on the inner wall of the limiting groove. A moving plate is slidably installed on the inner wall of the limiting groove, and a limiting baffle is fixedly connected to the back of the moving plate. A slider is fixedly connected between the limiting baffle and the moving plate and is slidably installed inside the sliding groove. Slide the moving plate on the inner wall of the limiting groove, and the moving plate moves linearly along the sliding groove through the slider, and move the limiting baffle to the front of the sealing door to limit and resist it, so as to avoid the sealing door accidentally opening inside the installation groove, resulting in hot water or cold water on the inner wall of the electric boiler body flowing to the ground, thereby effectively improving the sealing effect of the electric boiler body.
[0012] Preferably, an anti-adhesion layer is adhesively fixed to the inner wall of the electric boiler body, and an anti-cracking layer is adhesively fixed inside the anti-adhesion layer. The outer side of the anti-cracking layer is adhesively fixed to the reinforcing layer, and the outer side of the reinforcing layer is adhesively fixed to the electric boiler body.
[0013] Through the above technical solution, the installation door and the electric boiler body are magnetically fixed, and during the closing process of the installation door, the limiting resistance plate and the limiting block on its back directly limit and resist the sealing plug and the sealing door inside the installation groove, ensuring that the electric boiler body remains sealed during operation. After the installation door is opened from the back of the electric boiler body, the sealing plug is rotated in the reverse direction, and the descaling agent is directly added to the dosing port on the back of the electric boiler body, so as to carry out descaling work on the electric boiler body, while reducing the difficulty of dosing operation and cleaning scale, and facilitating the operator to use.
[0014] Preferably, the anti-corrosion layer and the anti-permeation layer are adhesively fixed.
[0015] Through the above technical solution, the anti-adhesion layer adhered to the inner wall of the electric boiler body can reduce the adhesion effect of scale, avoid scale adhering to the inner wall of the electric boiler body and being difficult to clean, increasing the cleaning difficulty of the operator. The reinforcing layer and the anti-cracking layer can increase the anti-adhesion effect of the anti-adhesion layer, avoid the anti-adhesion effect being reduced after long-term use, thereby effectively improving the use effect of the device and prolonging the service life of the electric boiler body.
[0016] Compared with the prior art, the utility model provides an intelligent resistance electric boiler that is convenient for cleaning scale, and has the following beneficial effects:
[0017] 1. In the present utility model, the installation door and the electric boiler body are magnetically fixed. During the closing process of the installation door, the limiting abutting plate and the limiting block on its back directly limit and resist the sealing plug and the sealing door inside the installation groove, ensuring the sealing of the electric boiler body during operation. After the installation door is opened from the back of the electric boiler body, the sealing plug is rotated in the reverse direction, and the descaling agent is directly added to the dosing port on the back of the electric boiler body, thereby enabling the descaling work of the electric boiler body, reducing the difficulty of dosing operation and cleaning scale, and facilitating the operator's use.
[0018] 2. In the present utility model, by using the anti-adhesion layer adhered to the inner wall of the electric boiler body, the effect of scale adhesion can be reduced, avoiding the difficulty of cleaning the scale adhered to the inner wall of the electric boiler body and increasing the cleaning difficulty of the operator. The reinforcing layer and the anti-cracking layer can enhance the anti-adhesion effect of the anti-adhesion layer, preventing the reduction of the anti-adhesion effect after long-term use, thereby effectively improving the use effect of the device and prolonging the service life of the electric boiler body. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a three-dimensional structural schematic diagram of the electric boiler of the present utility model;
[0020] Figure 2 is a structural schematic diagram of the back of the electric boiler of the present utility model;
[0021] Figure 3 is a sectional structural schematic diagram of the electric boiler of the present utility model.
[0022] Wherein: 1. Electric boiler body; 2. Visual window; 3. Control panel; 4. Anti-slip support; 5. Installation groove; 6. Installation door; 7. Sealing door; 8. Sealing plug; 9. Limiting abutting plate; 10. Limiting block; 11. Anti-adhesion layer; 12. Anti-cracking layer; 13. Reinforcing layer; 14. Anti-corrosion layer; 15. Anti-permeation layer. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] Please refer to Figures 1 - 3, an intelligent resistance electric boiler facilitating scale cleaning, comprising an electric boiler body 1. A visual window 2 is arranged on the front of the electric boiler body 1. A control panel 3 is arranged on the top surface of the visual window 2. Anti-slip supports 4 are arranged on the bottom surface of the electric boiler body 1. An installation groove 5 is arranged on the back of the electric boiler body 1. An installation door 6 is arranged on the back of the electric boiler body 1. A sealing door 7 is arranged on the front of the installation groove 5. A sealing plug 8 is arranged on the top surface of the sealing door 7. A limiting abutting plate 9 is arranged on the back of the installation door 6. A limiting block 10 is arranged on the back of the installation door 6. An anti-sticking layer 11 is arranged on the inner wall of the electric boiler body 1. An anti-cracking layer 12 is arranged on the side of the anti-sticking layer 11. A reinforcing layer 13 is arranged outside the anti-cracking layer 12. An anti-corrosion layer 14 is arranged outside the electric boiler body 1. An anti-permeation layer 15 is arranged outside the anti-corrosion layer 14.
[0025] Specifically, the visual window 2 and the control panel 3 are respectively fixedly connected to the front of the electric boiler body 1, and the control panel 3 is located on the top surface of the visual window 2. The anti-slip supports 4 are respectively fixedly installed around the bottom surface of the electric boiler body 1. The installation door 6 is embedded inside the installation groove 5. The advantage is that the installation door 6 is directly closed on the back of the electric boiler body 1, and during the closing process, the limiting abutting plate 9 and the limiting block 10 on its back directly limit and resist the sealing plug 8 and the sealing door 7 inside the installation groove 5, ensuring that the electric boiler body 1 remains sealed during operation, preventing hot water from overflowing from the gap and reducing the practicality of the device. Magnet attracting stones and magnet attracting iron blocks are respectively fixedly connected to the back of the installation door 6 corresponding to the inside of the installation groove 5, so that the installation door 6 and the electric boiler body 1 are closed and fixed by magnet attraction. After the installation door 6 is opened from the back of the electric boiler body 1, the sealing door 7 is directly opened from the inside of the installation groove 5, thus facilitating the operator to directly clean the scale on the inner wall of the electric boiler body 1, reducing the difficulty of scale cleaning. And a water outlet pipe is fixedly connected to the bottom end of the electric boiler body 1, and a sealing buckle is threadedly fixed on the inner wall of the water outlet pipe. After the electric boiler body 1 is cleaned with a descaling agent, the generated waste is directly discharged through the water outlet pipe at the bottom end, avoiding waste residue affecting the secondary use of the electric boiler body 1. Therefore, while having the effect of being easy to clean, it can also reduce the difficulty of scale cleaning.
[0026] Specifically, the installation door 6 is installed on the back of the electric boiler body 1 in an opening and closing manner, and both ends of the back of the installation door 6 are fixedly connected with limit abutting plates 9 respectively. The limit abutting plates 9 correspond to the sealing plugs 8 respectively, and the limit abutting plates 9 are located on the top surface of the limit blocks 10. The limit blocks 10 are embedded in the inner side of the installation groove 5, and the inner side of the installation groove 5 is installed with the sealing door 7 in an opening and closing manner. The advantage is that a limit groove is provided on the back of the electric boiler body 1, and a sliding groove is provided on the inner wall of the limit groove. A moving plate is installed on the inner wall of the limit groove in a sliding manner, and a limit baffle is fixedly connected to the back of the moving plate. A sliding block is fixedly connected between the limit baffle and the moving plate, and is installed in the inner side of the sliding groove in a sliding manner. Move the moving plate on the inner wall of the limit groove, and the moving plate moves linearly along the sliding groove through the sliding block, and move the limit baffle to the front of the sealing door 7 to limit and resist it, so as to prevent the sealing door 7 from being accidentally opened inside the installation groove 5, resulting in the hot water or cold water inside the electric boiler body 1 flowing to the ground, thereby effectively improving the sealing effect of the electric boiler body 1.
[0027] Specifically, an anti-sticking layer 11 is adhesively fixed to the inner wall of the electric boiler body 1, and an anti-cracking layer 12 is adhesively fixed to the inner side of the anti-sticking layer 11. The outer side of the anti-cracking layer 12 is adhesively fixed to the reinforcement layer 13, and the outer side of the reinforcement layer 13 is adhesively fixed to the electric boiler body 1. The advantage is that the installation door 6 and the electric boiler body 1 are magnetically fixed, and during the closing process of the installation door 6, the limit abutting plates 9 and the limit blocks 10 on its back directly limit and resist the sealing plugs 8 and the sealing door 7 inside the installation groove 5, ensuring that the electric boiler body 1 remains sealed during operation. After the installation door 6 is opened from the back of the electric boiler body 1, reverse-rotate the sealing plug 8, and the descaling agent directly performs the dosing operation corresponding to the dosing port on the back of the electric boiler body 1, so as to perform the descaling work on the electric boiler body 1, while reducing the dosing operation and the difficulty of cleaning scale, and facilitating the operator to use.
[0028] Specifically, the anti-corrosion layer 14 and the anti-permeation layer 15 are adhesively fixed. The advantage is that the anti-sticking layer 11 adhesively fixed to the inner wall of the electric boiler body 1 can reduce the effect of scale adhesion, avoid the scale sticking to the inner wall of the electric boiler body 1 and being difficult to clean, increasing the cleaning difficulty of the operator. The reinforcement layer 13 and the anti-cracking layer 12 can increase the anti-sticking effect of the anti-sticking layer 11, avoid the reduction of the anti-sticking effect after long-term use, thereby effectively improving the use effect of the device, and at the same time can extend the service life of the electric boiler body 1.
[0029] During use, the installation door 6 is directly closed against the back of the electric boiler body 1. During the closing process, the limit abutting plate 9 and the limit block 10 on its back directly limit and resist the sealing plug 8 and the sealing door 7 inside the installation groove 5, ensuring that the electric boiler body 1 remains sealed during operation, preventing hot water from overflowing through the gaps and reducing the practicality of the device. Magnet attracting stones and magnet attracting iron blocks are fixedly connected to the back of the installation door 6 corresponding to the inside of the installation groove 5 respectively, so that the installation door 6 and the electric boiler body 1 are closed and fixed by magnetic attraction. After the installation door 6 is opened from the back of the electric boiler body 1, the sealing door 7 is directly opened from the inside of the installation groove 5, which is convenient for the operator to directly clean the scale on the inner wall of the electric boiler body 1, reducing the cleaning difficulty of the scale. A water outlet pipe is fixedly connected to the bottom end of the electric boiler body 1, and a sealing buckle is fixed by threads on the inner wall of the water outlet pipe. After the electric boiler body 1 is cleaned with a descaling agent, the generated waste is directly discharged through the water outlet pipe at the bottom end, preventing the waste residue from affecting the secondary use of the electric boiler body 1. Thus, while having the effect of being easy to clean, it can also reduce the cleaning difficulty of the scale. A limit groove is provided on the back of the electric boiler body 1, and a sliding groove is provided on the inner wall of the limit groove. A moving plate is slidably installed on the inner wall of the limit groove, and a limit baffle is fixedly connected to the back of the moving plate. A slider is fixedly connected between the limit baffle and the moving plate and is slidably installed inside the sliding groove. Slide the moving plate on the inner wall of the limit groove, and the moving plate moves linearly along the sliding groove through the slider, moving the limit baffle to the front of the sealing door 7 to limit and resist it, preventing the sealing door 7 from being accidentally opened inside the installation groove 5, causing the hot water or cold water on the inner wall of the electric boiler body 1 to flow to the ground, thereby effectively improving the sealing effect of the electric boiler body 1.
[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An intelligent resistance electric boiler convenient for scale cleaning, comprising an electric boiler body (1), a visual window (2) is arranged on the front surface of the electric boiler body (1), a control panel (3) is arranged on the top surface of the visual window (2), an anti-slip support (4) is arranged on the bottom surface of the electric boiler body (1), and an installation groove (5) is arranged on the back surface of the electric boiler body (1), characterized in that: An installation door (6) is provided on the back of the electric boiler body (1). A sealing door (7) is provided on the front of the installation groove (5). A sealing plug (8) is provided on the top surface of the sealing door (7). A limiting abutting plate (9) is provided on the back of the installation door (6). A limiting block (10) is provided on the back of the installation door (6). An anti-sticking layer (11) is provided on the inner wall of the electric boiler body (1). A side anti-cracking layer (12) is provided on the anti-sticking layer (11). A reinforcing layer (13) is provided on the outside of the anti-cracking layer (12). An anti-corrosion layer (14) is provided on the outside of the electric boiler body (1). An anti-permeation layer (15) is provided on the outside of the anti-corrosion layer (14).
2. The intelligent resistance electric boiler convenient for cleaning scale according to claim 1, characterized in that: A visual window (2) and a control panel (3) are respectively fixedly connected to the front of the electric boiler body (1), and the control panel (3) is located on the top surface of the visual window (2). Anti-slip supports (4) are respectively fixedly installed around the bottom of the electric boiler body (1). The installation door (6) is embedded and installed inside the installation groove (5).
3. The intelligent resistance electric boiler convenient for cleaning scale according to claim 1, wherein: The installation door (6) is installed on the back of the electric boiler body (1) in an opening and closing manner, and two ends of the back of the installation door (6) are respectively fixedly connected to the limiting abutting plates (9). The limiting abutting plates (9) correspond to the sealing plugs (8) respectively, and the limiting abutting plates (9) are located on the top surface of the limiting blocks (10). The limiting blocks (10) are embedded inside the installation groove (5). The sealing door (7) is installed inside the installation groove (5) in an opening and closing manner.
4. The intelligent resistance electric boiler for facilitating scale cleaning according to claim 1, wherein: The anti-sticking layer (11) is adhesively fixed to the inner wall of the electric boiler body (1), and the anti-cracking layer (12) is adhesively fixed to the inner side of the anti-sticking layer (11). The outside of the anti-cracking layer (12) is adhesively fixed to the reinforcing layer (13), and the outside of the reinforcing layer (13) is adhesively fixed to the electric boiler body (1).
5. The intelligent resistance electric boiler convenient for cleaning scale according to claim 1, characterized in that: The anti-corrosion layer (14) is adhesively fixed to the anti-permeation layer (15).