CN219756673U - Heating element for water heater - Google Patents

Abstract

The utility model provides a heating element for a water heater, which is applied to the technical field of electric water heaters and comprises a heating main body with a wiring end, wherein a water inlet pipe is fixedly connected above the right end of the heating main body, an attached pipe section is fixedly connected at the bottom end of the water inlet pipe, a control valve is fixedly connected at the bottom end of the attached pipe section, a bypass pipe is detachably connected at one end of the control valve, which is far away from the attached pipe section, after the wiring end is connected with a power supply, cold water flows into the heating main body from the water inlet pipe and flows out of a water outlet pipe, the heating main body is used for rapid heating in the flowing-out process, the attached pipe section is attached to the surface of the heating main body, when the hot water is closed, the heat of the heating main body can be transferred to the water inlet pipe, so that the temperature of the water in the water inlet pipe is increased, at the moment, the semi-cylinder is turned through a rotating shaft, the semi-cylinder is opened, and the opening angle of the semi-cylinder can be adjusted, so that the water flow speed in the bypass pipe is adjusted, the water temperature difference after the water is small, and the diameter of the bypass pipe can be effectively adjusted.

Description

Heating element for water heater

Technical Field

The utility model relates to the technical field of electric water heaters, in particular to a heating element for a water heater.

Background

In a household scene, the water heater can provide domestic water with proper temperature for users, and comprises a plurality of forms such as a gas water heater, an electric water heater, an air energy water heater and the like, wherein the air energy water heater is more and more widely applied due to the specific energy-saving, environment-friendly and high safety, and the instant electric water heater can rapidly heat running water through an electronic heating element and can rapidly heat running water through electricity

The diameter of the bypass pipe of the existing instant electric water heater is a fixed value, the water inflow amount cannot be regulated, if the diameter of the bypass pipe is too thin, the regulated water amount is smaller, the water temperature is increased, and the empty burning of the heat exchanger is easy to occur; if the diameter of the bypass pipe is too large, the regulated water quantity is too large, so that the heat efficiency of the whole machine is affected, and the hot water outlet performance is poor.

Therefore, the problem of the fixed diameter of the bypass pipe is solved, and the effect of freely adjusting the diameter of the bypass pipe is effectively achieved.

Disclosure of Invention

The utility model aims to solve the problem of the fixed diameter of a bypass pipe, and provides a heating element for a water heater, which comprises a heating body with a wiring terminal, wherein a water inlet pipe is fixedly connected above the right end of a heating main body, an attached pipe section is fixedly connected at the bottom end of the water inlet pipe, a control valve is fixedly connected at the bottom end of the attached pipe section, a bypass pipe is detachably connected at one end, far away from the attached pipe section, of the control valve, a water outlet pipe is detachably connected at one end, far away from the control valve, of the bypass pipe, the top end of the water outlet pipe is communicated with the bottom end of the heating main body, a semicircular groove is fixedly connected with the inner wall of the bypass pipe, a semi-cylinder is rotationally connected with the inner wall of the semicircular groove through a rotating shaft, and the semi-cylinder side wall is rotationally connected with the inner wall of the semicircular groove.

Further, the semi-cylindrical side wall is fixedly connected with a sliding block, and a second sliding groove corresponding to the sliding block is cut on the inner wall of the bypass pipe. Through setting up slider and second spout, be convenient for semi-cylinder and bypass pipe pass through the slider rotation.

Further, a first chute corresponding to the second chute is cut on the outer wall of the bypass pipe, and a handle is connected in a sliding manner in the first chute. Through setting up first spout and handle, be convenient for drive inside semicylinder through rotating the handle and rotate.

Further, the handle and the sliding block are fixedly connected with magnetic blocks, and the sliding block and the handle are magnetically connected through the magnetic blocks. Through setting up the magnetic path, be convenient for inhale handle and semi-cylindrical lateral wall through the magnetic force of magnetic path for the semi-cylinder rotates along with the handle rotates.

Furthermore, the inner walls of the two ends of the bypass pipe are respectively provided with threads, and the two ends of the bypass pipe are respectively in threaded connection with the water outlet pipe and the control valve. Furthermore, the side wall of the semi-cylinder is fixedly connected with a sealing ring, so that the contact between the semi-cylinder and the wall surface of the bypass pipe is facilitated, and the tightness is improved.

Compared with the prior art, the utility model has the following effective effects:

(1) When using hot water through the water heater, the wiring end is connected with the power, and cold water flows into the heating main body from the inlet tube, flows out from the outlet pipe after the heating of heating member, owing to attached pipeline section attached at the heating main body surface, perhaps at least part has the clearance of predetermineeing with the surface of heating main body, when closing hot water, the heat of heating main body can be transmitted to the inlet tube on to improve the temperature of inlet tube internal water, rotate the semicylinder through the pivot, open the semicylinder, simultaneously adjustable semicylinder open the angle, thereby adjust the internal water velocity of bypass pipe, make the temperature difference less after the water cut off, reach the effect that can freely adjust bypass pipe diameter size effectively.

(2) Through setting up slider and second spout, be convenient for semi-cylinder and bypass pipe pass through the slider rotation.

(3) Through setting up first spout and handle, be convenient for drive inside semicylinder through rotating the handle and rotate. Through setting up the magnetic path, be convenient for inhale handle and semi-cylindrical lateral wall through the magnetic force of magnetic path for the semi-cylinder rotates along with the handle rotates.

Drawings

FIG. 1 is a front view of a water heater of the present utility model;

FIG. 2 is a side view of the bypass tube shaft of the present utility model;

FIG. 3 is an enlarged view of a portion of a bypass tube of the present utility model;

FIG. 4 is a front cross-sectional view of the bypass tube of the present utility model;

fig. 5 is an enlarged view of fig. 4 a in accordance with the present utility model.

The reference numerals in the figures illustrate:

1. heating the body; 2. a water inlet pipe; 3. attaching a pipe section; 4. a control valve; 5. a bypass pipe; 6. a rotating shaft; 7. a semicircular groove; 8. a semi-cylinder; 9. a first chute; 10. a handle; 11. a second chute; 12. a slide block; 13. a magnetic block; 14. a water outlet pipe; 15. a terminal.

Detailed Description

The embodiments will be described in detail and by reference to the drawings, wherein the technical solutions of the present utility model are clearly and completely described, and all other embodiments obtained by those skilled in the art without making any inventive effort are included in the scope of the present utility model.

Referring to fig. 1-2, the utility model provides a heating element for a water heater, which comprises a heating main body 1 with a wiring terminal 15, wherein a water inlet pipe 2 is fixedly connected above the right end of the heating main body 1, the bottom end of the water inlet pipe 2 is fixedly connected with an attached pipe section 3, the bottom end of the attached pipe section 3 is fixedly connected with a control valve 4, one end of the control valve 4, which is far away from the attached pipe section 3, is detachably connected with a bypass pipe 5, one end of the bypass pipe 5, which is far away from the control valve 4, is detachably connected with a water outlet pipe 14, the top end of the water outlet pipe 14 is communicated with the bottom end of the heating main body 1, the inner wall of the bypass pipe 5 is fixedly connected with a semicircular groove 7, the semicircular groove 7 is rotationally connected with a semi-cylinder 8 through a rotating shaft 6, and the side wall of the semi-cylinder 8 is rotationally connected with the inner wall of the semicircular groove 7.

After the heating body 1 is connected to a power source through the terminal 15, cold water flows into the heating body 1 from the water inlet pipe 2 and then flows out from the water outlet pipe 14. The water is rapidly heated by the heating main body 1 in the flowing out process, and as the attached pipe section 3 is attached to the surface of the heating main body 1 or at least has a preset gap with the outer surface of the heating main body 1, when the hot water is closed, the water in the water inlet pipe 2 is discharged from the water outlet pipe 14 after being heated by the heating main body 1, and in the process, the heat of the heating main body 1 can be transferred to the water inlet pipe 2, so that the temperature of the water in the water inlet pipe 2 is increased; at this time, the semi-cylinder 8 is rotated through the rotating shaft 6 to open the semi-cylinder 8, and meanwhile, the opening angle of the semi-cylinder 8 can be adjusted, so that the water flow speed in the bypass pipe 5 is adjusted, the water temperature difference after water is stopped is smaller, and the effect of freely adjusting the diameter of the bypass pipe 5 is effectively achieved.

Referring to fig. 2-4, the side wall of the half cylinder 8 is fixedly connected with a sliding block 12, the inner wall of the bypass pipe 5 is cut with a second sliding groove 11 corresponding to the sliding block 12, the outer wall of the bypass pipe 5 is cut with a first sliding groove 9 corresponding to the second sliding groove 11, a handle 10 is slidably connected in the first sliding groove 9, the handle 10 and the sliding block 12 are fixedly connected with magnetic blocks 13, the sliding block 12 and the handle 10 are magnetically connected through the magnetic blocks 13, the inner walls of the two ends of the bypass pipe 5 are respectively provided with threads, the two ends of the bypass pipe 5 are respectively in threaded connection with the water outlet pipe 14 and the control valve 4, the side wall of the half cylinder 8 is fixedly connected with a sealing ring, and the contact tightness between the half cylinder 8 and the wall surface of the bypass pipe 5 is improved.

When the hot water needs to be turned off briefly after the hot water is used, the sliding block 12 in the second sliding groove 11 and the handle 10 in the first sliding groove 9 are attracted by the magnetic block 13, and then the handle 10 is rotated to drive the semi-cylinder 8 to rotate, so that the opening angle of the semi-cylinder 8 is adjusted according to the requirement, the water flow in the bypass pipe 5 is controlled, the temperature difference of the water is small during water cut-off, and supercooling or overheating phenomenon can not occur when the hot water is turned on again.

The foregoing is merely illustrative of the best modes of carrying out the utility model in connection with the actual requirements, and the scope of the utility model is not limited thereto.

Claims (6)

1. The utility model provides a heat-generating body for water heater, includes heating main part (1) with wiring end (15), its characterized in that, heating main part (1) right-hand member top fixedly connected with inlet tube (2), attached pipeline section (3) of inlet tube (2) bottom fixedly connected with, attached pipeline section (3) bottom fixedly connected with control valve (4), control valve (4) are kept away from the one end of attached pipeline section (3) can be dismantled and be connected with bypass pipe (5), bypass pipe (5) are kept away from one end of control valve (4) can be dismantled and be connected with outlet pipe (14), just outlet pipe (14) top with heating main part (1) bottom is linked together, bypass pipe (5) inner wall fixedly connected with semicircle groove (7), semicircle groove (7) are connected with semicircle column (8) through pivot (6) rotation, just semicircle column (8) lateral wall with semicircle groove (7) inner wall rotation is connected.

2. A heater according to claim 1, wherein the side wall of the semi-cylinder (8) is fixedly connected with a sliding block (12), and a second sliding groove (11) corresponding to the sliding block (12) is cut into the inner wall of the bypass pipe (5).

3. A heating element for a water heater according to claim 2, characterized in that a first chute (9) corresponding to the second chute (11) is cut on the outer wall of the bypass pipe (5), and a handle (10) is slidably connected to the first chute (9).

4. A heating element for a water heater according to claim 3, wherein the magnetic blocks (13) are fixedly connected to the handle (10) and the sliding block (12), and the sliding block (12) and the handle (10) are magnetically connected through the magnetic blocks (13).

5. A heating element for a water heater according to claim 1, wherein the inner walls of both ends of the bypass pipe (5) are provided with threads, and both ends of the bypass pipe (5) are respectively in threaded connection with the water outlet pipe (14) and the control valve (4).

6. A heater as claimed in claim 1, wherein the side wall of the semi-cylinder (8) is fixedly connected with a sealing ring.