High-safety all-conductor electric boiler

Abstract

The utility model relates to the technical field of electric boilers, and discloses a high-safety all-conductor electric boiler which comprises a box body, limiting blocks are arranged at the rear end of the inner wall of the box body, first bolts penetrate through the front sides of the limiting blocks and are in threaded connection with the limiting blocks, the first bolts are in threaded connection with the box body, and fixing arcs are fixedly connected to the middles of the limiting blocks. A heating body is arranged on the inner wall of the fixed arc, a water outlet pipe penetrates through and is fixedly connected to the top of one side of the heating body, a water inlet pipe penetrates through and is fixedly connected to the bottom of one side of the heating body, and hoops are arranged on one side of the outer wall of the water outlet pipe and one side of the outer wall of the water inlet pipe. According to the water heater, the temperature sensor on the water outlet pipe is used for detecting the temperature of outlet water, when the temperature of the outlet water is not enough, heating is conducted again through the heating ceramic piece, when the temperature of the outlet water is too high, the heating ceramic piece is closed, and the water level in the heating body can be detected through the water level sensor so that dry burning in the heating body due to water shortage can be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of electric boilers, in particular to a highly safe all-conductor electric boiler. Background Art

[0002] Electric boilers are also called electric heating boilers or electric heat boilers. They use electricity as energy and convert it into heat energy, which is then converted into steam, high-temperature water or organic heat carriers with a certain amount of heat energy through the boiler.

[0003] After searching, the existing Chinese patent announcement number is: CN217209868U, which provides a semiconductor electric boiler with a remote control function. This patent can effectively remind people when the internal pressure of the semiconductor electric boiler is too high through the mutual cooperation between various components. It can also clean the semiconductor electric boiler, thereby improving the cleanliness of the semiconductor electric boiler.

[0004] Although the above patent can clean the electric boiler, the above semiconductor electric boiler with remote control function still has the following problems: heating is carried out through a heating tube. If the heating tube is damaged, it is easy to leak electricity, which poses a great safety hazard. In addition, once a failure occurs, the pressure cannot be released in time, which will cause a great safety hazard. In addition, maintenance is extremely inconvenient, which also leads to an increase in production costs.

[0005] In view of the above problems, a highly safe all-conductor electric boiler is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a highly safe all-conductor electric boiler, which solves the problem of unsafe electric boilers in the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a highly safe all-conductor electric boiler, comprising a box body, a limiting block is provided at the rear end of the inner wall of the box body, a first bolt is passed through and threadedly connected to the front side of the limiting block, and the first bolt is threadedly connected to the box body, a fixed arc is fixedly connected in the middle of the limiting block, a heating element is provided on the inner wall of the fixed arc, a water outlet pipe is passed through and fixedly connected to the top of one side of the heating element, a water inlet pipe is passed through and fixedly connected to the bottom of one side of the heating element, a clamp is provided on one side of the outer wall of the water outlet pipe and the water inlet pipe, and the front side of the clamp is fixedly connected to the A second bolt is penetrated and provided on both sides, a nut is threadedly connected to the bottom of the outer wall of the second bolt, a first connecting pipe is provided on the other side of the top clamp, and the first connecting pipe is penetrated and fixedly connected to the top of the inner wall of the box body, a second connecting pipe is provided on the other side of the bottom clamp, and the second connecting pipe is penetrated and fixedly connected to the bottom of the inner wall of the box body, a top cover is provided on the top of the heating element, a heating component is fixedly connected to the bottom of the top cover, an over-temperature protection part is penetrated and provided on the front side of the outer wall of the first connecting pipe, and a water level sensor is penetrated and fixedly connected on one side of the outer wall of the first connecting pipe.

[0008] By adopting the above technical solution, the water inlet pipe, the water outlet pipe, the first connecting pipe and the second connecting pipe are conveniently connected through the clamp, the second bolt and the nut.

[0009] As a further description of the above technical solution: the heating component includes a copper tube, which is fixedly connected to the bottom of the top cover. The inner wall of the copper tube is provided with a polyimide film, and the inner wall of the polyimide film is fixedly connected with evenly distributed heating ceramic sheets.

[0010] By adopting the above technical solution, the polyimide film can prevent the heating ceramic plate from leaking electricity.

[0011] As a further description of the above technical solution: a box door is passed through and rotatably connected to one side of the front side of the box body, and support rods are fixedly connected to the four corners of the bottom of the box body.

[0012] By adopting the above technical solution, the device can be opened conveniently through the box door.

[0013] As a further description of the above technical solution: a pressure relief valve is passed through and provided on one side of the second connecting pipe, a pressure relief pipe is passed through and fixedly connected to the front side of the pressure relief valve, and the pressure relief pipe is passed through and fixedly connected to the bottom of the inner wall of the box.

[0014] By adopting the above technical solution, the pressure inside the heating element can be prevented from being too high through the pressure relief pipe.

[0015] As a further description of the above technical solution: a protection frame is fixedly connected to the middle of one side of the inner wall of the box body, and a circuit board is fixedly connected to the inner wall of the protection frame.

[0016] By adopting the above technical solution, sensors and the like can be conveniently controlled through the circuit board.

[0017] As a further description of the above technical solution: a fixing bracket is passed through and fixedly connected to the top of one side of the inner wall of the box body, and a leakage protector is provided on the inner wall of the fixing bracket.

[0018] By adopting the above technical solution, the leakage protector can prevent the device from having safety hazards.

[0019] As a further description of the above technical solution: a temperature sensor is passed through and provided on the other side of the outer wall of the first connecting pipe.

[0020] By adopting the above technical solution, the water temperature can be monitored by the temperature sensor.

[0021] As a further description of the above technical solution: a display screen is provided on the top of the box, and the display screen is electrically connected to the temperature sensor.

[0022] By adopting the above technical solution, the temperature can be observed through the display screen.

[0023] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0024] 1. The utility model provides a high-safety all-conductor electric boiler. First, the outlet water temperature is detected by the temperature sensor on the outlet pipe. When the outlet water temperature is not enough, it is heated again by the heating ceramic sheet. When the outlet water temperature is too high, the heating ceramic sheet is turned off. The water level inside the heating element can be detected by the water level sensor to prevent the heating element from drying out due to lack of water. The pressure relief valve on the water inlet pipe can prevent the pressure inside the heating element from being too high and affecting the use of the electric boiler.

[0025] 2. The utility model provides a highly secure all-conductor electric boiler. First, a heating ceramic sheet is placed in a polyimide film. The polyimide film can prevent the heating ceramic sheet from leaking electricity. Then, a copper tube is placed on the polyimide film. The copper tube can prevent the polyimide film from being damaged. The copper tube can also accelerate the heat exchange of the water source. When leakage occurs, the leakage protector can prevent safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0028] Figure 3 This is a schematic diagram of the heating element of the present invention.

[0029] Legend:

[0030] 1. Box body; 2. Box door; 3. Support rod; 4. Display screen; 5. Limit block; 6. First bolt; 7. Fixed arc; 8. Heating element; 9. Top cover; 10. Temperature sensor; 11. First connecting pipe; 12. Over-temperature protection component; 13. Water level sensor; 14. Fixing bracket; 15. Leakage protector; 16. Protection frame; 17. Circuit board; 18. Clamp; 19. Second bolt; 20. Nut; 21. Second connecting pipe; 22. Pressure relief valve; 23. Pressure relief pipe; 24. Water inlet pipe; 25. Water outlet pipe; 26. Heating ceramic plate; 27. Polyimide film; 28. Copper tube. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0033] Combine Figure 1 The utility model is a high-safety all-conductor electric boiler, comprising a box body 1, a limiting block 5 is provided at the rear end of the inner wall of the box body 1, a first bolt 6 is passed through and threadedly connected to the front side of the limiting block 5, and the first bolt 6 is threadedly connected to the box body 1, and a fixing arc 7 is fixedly connected in the middle of the limiting block 5, a clamp 18 is provided on one side of the outer wall of the water outlet pipe 25 and the water inlet pipe 24, a second bolt 19 is passed through and provided on the front side of the clamp 18, a nut 20 is threadedly connected to the bottom of the outer wall of the second bolt 19, a first connecting pipe 11 is provided on the other side of the top clamp 18, and the first connecting pipe 11 is passed through and fixedly connected to the top of the inner wall of the box body 1, a second connecting pipe 21 is provided on the other side of the bottom clamp 18, and the second connecting pipe 21 is passed through and fixedly connected to the bottom of the inner wall of the box body 1, a top cover 9 is provided on the top of the heating element 8, and a heating assembly is fixedly connected to the bottom of the top cover 9;

[0034] The clamp 18 facilitates replacement of the second connecting pipe 21 , the water inlet pipe 24 , the first connecting pipe 11 and the water outlet pipe 25 if damaged.

[0035] Combine Figure 2 and Figure 3, a pressure relief valve 22 is passed through and provided on one side of the second connecting pipe 21, a pressure relief valve 22 is passed through and fixedly connected to the front side of the pressure relief valve 22, and the pressure relief pipe 23 is passed through and fixedly connected to the bottom of the inner wall of the box body 1, a protective frame 16 is fixedly connected to the middle of one side of the inner wall of the box body 1, and a circuit board 17 is fixedly connected to the inner wall of the protective frame 16, a fixing bracket 14 is passed through and fixedly connected to the top of one side of the inner wall of the box body 1, and a leakage protector 15 is provided on the inner wall of the fixing bracket 14, a temperature sensor 10 is passed through and provided on the other side of the outer wall of the first connecting pipe 11, a display screen 4 is provided on the top of the box body 1, and the display screen 4 is electrically connected to the temperature sensor 10, an over-temperature protection component 12 is passed through and provided on the front side of the outer wall of the first connecting pipe 11, and a water level sensor 13 is passed through and fixedly connected on one side of the outer wall of the first connecting pipe 11;

[0036] When leakage occurs, the leakage protector 15 can be used to prevent safety hazards. Water is added to the heating element 8 through the second connecting pipe 21 and the water inlet pipe 24, and the heating ceramic sheet 26 is turned on. The heating ceramic sheet 26 heats the polyimide film 27 and the copper tube 28. The copper tube 28 generates heat and heats the water source. After heating, the water is discharged through the second connecting pipe 21 and the first connecting pipe 11. The outlet water temperature is detected by the temperature sensor 10 on the first connecting pipe 11. When the outlet water temperature is not enough, it is heated again by the heating ceramic sheet 26. When the outlet water temperature is too high, the heating ceramic sheet 26 is turned off. The water level inside the heating element 8 can be detected by the water level sensor 13 to prevent the heating element 8 from drying out due to lack of water. The pressure relief valve 22 on the second connecting pipe 21 can prevent the pressure in the heating element 8 from being too high and affecting the use of the electric boiler.

[0037] Combine Figure 3 The inner wall of the fixed arc 7 is provided with a heating element 8, a water outlet pipe 25 is passed through and fixedly connected to the top of one side of the heating element 8, a water inlet pipe 24 is passed through and fixedly connected to the bottom of one side of the heating element 8, and the heating component includes a copper tube 28, which is fixedly connected to the bottom of the top cover 9. The inner wall of the copper tube 28 is provided with a polyimide film 27, and the inner wall of the polyimide film 27 is fixedly connected with a uniformly distributed heating ceramic sheet 26;

[0038] The heating ceramic sheet 26 is placed inside the polyimide film 27. The polyimide film 27 can prevent the heating ceramic sheet 26 from leaking electricity. The copper tube 28 is then placed on the polyimide film 27. The copper tube 28 can prevent the polyimide film 27 from being damaged and can also accelerate the heat exchange of the water source.

[0039] Working principle: Place the heating ceramic sheet 26 inside the polyimide film 27. The polyimide film 27 can prevent the heating ceramic sheet 26 from leaking electricity. Then put the copper tube 28 on the polyimide film 27. The copper tube 28 can prevent the polyimide film 27 from being damaged. The copper tube 28 can also accelerate the heat exchange of the water source. When leakage occurs, the leakage protector 15 can prevent safety hazards. Add water to the heating element 8 through the second connecting pipe 21 and the water inlet pipe 24, turn on the heating ceramic sheet 26, and the heating ceramic sheet 26 heats the polyimide film 27 and the copper tube 28. The copper tube 28 generates heat and heats the water source. After heating, The water is discharged through the second connecting pipe 21 and the first connecting pipe 11, and the outlet water temperature is detected by the temperature sensor 10 on the first connecting pipe 11. When the outlet water temperature is not enough, it is heated again by the heating ceramic sheet 26. When the outlet water temperature is too high, the heating ceramic sheet 26 is turned off. The water level inside the heating element 8 can be detected by the water level sensor 13 to prevent the heating element 8 from drying out due to lack of water. The pressure relief valve 22 on the second connecting pipe 21 can prevent the pressure inside the heating element 8 from being too high and affecting the use of the electric boiler. The second connecting pipe 21, the water inlet pipe 24, the first connecting pipe 11 and the water outlet pipe 25 can be easily replaced by the clamp 18.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A highly safe all-conductor electric boiler, comprising a housing (1), characterized in that: A limiting block (5) is provided at the rear end of the inner wall of the box body (1), a first bolt (6) is passed through and threadedly connected to the front side of the limiting block (5), and the first bolt (6) is threadedly connected to the box body (1), a fixed arc (7) is fixedly connected to the middle of the limiting block (5), a heating element (8) is provided on the inner wall of the fixed arc (7), a water outlet pipe (25) is passed through and fixedly connected to the top of one side of the heating element (8), a water inlet pipe (24) is passed through and fixedly connected to the bottom of one side of the heating element (8), a clamp (18) is provided on one side of the outer wall of the water outlet pipe (25) and the water inlet pipe (24), a second bolt (19) is passed through and fixedly connected to the front side of the clamp (18), and the second bolt ( The bottom of the outer wall of the box (19) is threadedly connected with a nut (20), the other side of the top clamp (18) is provided with a first connecting pipe (11), and the first connecting pipe (11) is passed through and fixedly connected to the top of the inner wall of the box (1), the other side of the bottom clamp (18) is provided with a second connecting pipe (21), and the second connecting pipe (21) is passed through and fixedly connected to the bottom of the inner wall of the box (1), the top of the heating element (8) is provided with a top cover (9), and the bottom of the top cover (9) is fixedly connected to a heating component, the front side of the outer wall of the first connecting pipe (11) is passed through and provided with an over-temperature protection component (12), and one side of the outer wall of the first connecting pipe (11) is passed through and fixedly connected to a water level sensor (13).

2. A high-safety all-conductor electric boiler according to claim 1, characterized in that: The heating assembly comprises a copper tube (28), the copper tube (28) is fixedly connected to the bottom of the top cover (9), the inner wall of the copper tube (28) is provided with a polyimide film (27), and the inner wall of the polyimide film (27) is fixedly connected with a uniformly distributed heating ceramic sheet (26).

3. The high-safety all-conductor electric boiler according to claim 1, characterized in that: A box door (2) is passed through and rotatably connected to one side of the front side of the box body (1), and support rods (3) are fixedly connected to the four corners of the bottom of the box body (1).

4. The high-safety all-conductor electric boiler according to claim 1, characterized in that: A pressure relief valve (22) is passed through and provided on one side of the second connecting pipe (21), a pressure relief pipe (23) is passed through and fixedly connected to the front side of the pressure relief valve (22), and the pressure relief pipe (23) is passed through and fixedly connected to the bottom of the inner wall of the box body (1).

5. The high-safety all-conductor electric boiler according to claim 1, characterized in that: A protection frame (16) is fixedly connected to the middle of one side of the inner wall of the box body (1), and a circuit board (17) is fixedly connected to the inner wall of the protection frame (16).

6. The high-safety all-conductor electric boiler according to claim 1, characterized in that: A fixing frame (14) is passed through and fixedly connected to the top of one side of the inner wall of the box body (1), and a leakage protector (15) is provided on the inner wall of the fixing frame (14).

7. The high-safety all-conductor electric boiler according to claim 1, characterized in that: A temperature sensor (10) is provided on the other side of the outer wall of the first connecting pipe (11).

8. The high-safety all-conductor electric boiler according to claim 1, characterized in that: A display screen (4) is provided on the top of the box (1), and the display screen (4) is electrically connected to a temperature sensor (10).

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