Temperature control structure of electric heating faucet

Abstract

The utility model relates to the technical field of electric heating faucets, in particular to a temperature control structure of an electric heating faucet, which comprises a shell, an inner core is arranged in the shell, a heating pipe is arranged in the inner core, a fuse which forms a loop with the heating pipe is arranged in the inner core, a thermal fuse link is arranged on the fuse, and the thermal fuse link is connected with the heating pipe. A temperature sensor is further arranged in the inner core and used for sensing the water temperature and transmitting signals to the thermal fuse link, the temperature control structure can sense the water temperature through the power controller so as to control the heating pipe, and when the power controller is short-circuited and fails, the temperature sensor can sense the water temperature so as to control the heating pipe. Therefore, a signal is transmitted to the thermal fuse link, the fuse is fused by the thermal fuse link, a circuit of the heating pipe is cut off, the work of the heating pipe is stopped, and potential safety hazards are prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric heating faucet technical field, especially a temperature control structure of electric heating faucet. BACKGROUND

[0002] The electric heating faucet has the characteristics of fast hot water output, instant heating, cold and hot dual-purpose, temperature and flow adjustable, energy saving and environmental protection, water and electricity saving, no pollution, beauty and small size not occupying space, and therefore is favored by the market and is a necessary small household electrical appliance for kitchen and bathroom in modern family life.

[0003] For example, the patent with publication number CN217232081 U discloses an electric heating device of an electric heating faucet, which comprises a shell, a display panel is embedded on the left surface of the shell, and an inner core is installed in the shell, a water inlet base is installed at the lower end of the inner core, a water flow switch total bearing is installed in the water inlet base, a base rubber pad is installed on the outer portion of the water inlet base, and a wire rack is installed on the outer portion of the water inlet base below the base rubber pad.

[0004] The above-mentioned technology has the following problems: the electric heating device in the prior art only controls the on-off of the heating pipe by the power controller sensing the water temperature, so that the reset rod is jumped out, thereby achieving the effect of power-off. When the power controller is short-circuited and fails, the power controller cannot detect the water temperature, so it cannot control the on-off of the heating pipe, the reset rod cannot be jumped out, and the effect of power-off cannot be achieved. At this time, the heating pipe continues to warm the water, which is easy to cause safety hazards.

[0005] Therefore, a temperature control structure of an electric heating faucet is proposed to solve the above-mentioned technical problems. UTILITY MODEL CONTENTS

[0006] To solve the above-mentioned technical problems, the purpose of the utility model is to provide a temperature control structure of an electric heating faucet, which can turn off the heating pipe when the internal temperature is too high to prevent safety hazards.

[0007] The utility model discloses a temperature control structure of electric heating faucet, which comprises a shell, an inner core arranged in the shell, a heating pipe arranged in the inner core, a fuse arranged in the inner core and forming a loop with the heating pipe, a thermal fuse arranged on the fuse, a temperature sensor arranged in the inner core, and the temperature sensor is used for sensing water temperature and transmitting signals to the thermal fuse.

[0008] As a further improvement of the above technical solution, the top and bottom of the inner core are respectively provided with a water outlet channel and a water inlet channel communicating with the inside thereof, and the temperature sensor is arranged on the water outlet channel.

[0009] As a further improvement of the above technical solution, the bottom of the inner core is provided with a power controller, and the power controller is used for controlling the heating pipe.

[0010] As a further improvement of the above technical solution, the utility model discloses a further improvement of the above technical solution, which further comprises a cylinder body, the top of the cylinder body is fixedly connected to the top of the inner core, the cylinder body is located in the inside of the inner core, the thermal fuse is fixedly connected to the bottom of the cylinder body, and the fuse is arranged in the inside of the cylinder body and extends to the outside of the top of the inner core.

[0011] As a further improvement of the above technical solution, the top of the inner core is fixedly provided with a connecting seat, the water outlet channel is arranged on the connecting seat, a mounting groove communicating with the water outlet channel is arranged on the side of the connecting seat, the temperature sensor is sealingly arranged in the mounting groove, and the temperature sensing part of the temperature sensor extends into the water outlet channel.

[0012] As a further improvement of the above technical solution, the top of the inner core is sealingly connected with a flange plate, the heating pipe and the cylinder body are fixedly arranged on the flange plate, and a water outlet opening communicating with the water outlet channel is arranged on the flange plate.

[0013] As a further improvement of the above technical solution, the bottom of the inner core is sealingly connected with a connecting base, the water inlet channel is arranged on the connecting base, and the temperature sensor is arranged at the bottom of the connecting base.

[0014] As a further improvement of the above technical solution, a threaded hole is arranged on the connecting base, a nut is sealingly connected in the threaded hole, and the top of the nut is attached to the temperature sensor.

[0015] As a further improvement of the above technical solution, the nut is made of copper.

[0016] As a further improvement of the above technical solution, a water outlet elbow is connected to the water outlet end of the water outlet channel.

[0017] The utility model discloses a beneficial effect is: the temperature control structure can through power controller response water temperature to control heating pipe, when power controller short circuit and fail, can through temperature sensor response water temperature to the hot fuse body transmission signal, make hot fuse body fuse fuse, make heating pipe break the through line, to stop the work of heating pipe, prevent the occurrence of security risks. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model makes further explanation and description with the following combining with the specific embodiment of the description and the drawing.

[0019] Figure 1 It is the perspective drawing of the utility model;

[0020] Figure 2 It is the explosion drawing of the utility model;

[0021] Figure 3 It is the front view of the shell of the utility model;

[0022] Figure 4 It is Figure 3 the section view of A-A portion of

[0023] Figure 5 It is the explosion drawing of the inner core of the utility model;

[0024] Figure 6 It is the plan view of the connecting base of the utility model;

[0025] Figure 7 It is Figure 6 the section view of B-B portion of

[0026] In the drawing: 1-shell, 2-inner core, 3-connecting seat, 31-water outlet channel, 32-mounting groove, 4-connecting base, 41-water inlet channel, 42-threaded hole, 43-nut, 51-heating pipe, 52-power controller, 53-fuse, 54-hot fuse body, 55-temperature sensor, 6-cylinder, 7-flange plate, 71-water outlet, 8-water outlet elbow. DETAILED DESCRIPTION

[0027] This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the drawing, and the role of the drawing is to supplement the description of the description part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it can not be understood as the limitation of the protection scope of the utility model.

[0028] In the description of the utility model, if the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than and the like are understood as not including the number, above, below, within and the like are understood as including the number. If the first and second are described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0029] In the description of the utility model, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than and the like are understood as not including the number, above, below, within and the like are understood as including the number. If the first and second are described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0030] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be understood broadly, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0031] Reference Figures 1 to 7 A temperature control structure of an electric heating faucet, comprising a shell 1, an inner core 2 is arranged in the shell 1, a heating pipe 51 is arranged in the inner core 2, a fuse 53 forming a loop with the heating pipe 51 is arranged in the inner core 2, a thermal fuse 54 is arranged on the fuse 53, a temperature sensor 55 is further arranged in the inner core 2, and the temperature sensor 55 is used for sensing water temperature and transmitting a signal to the thermal fuse 54.

[0032] When the temperature sensor 55 senses that the water temperature is too high, a signal is transmitted to the thermal fuse 54, the thermal fuse 54 fuses the fuse 53, the heating pipe 51 is disconnected, and the working of the heating pipe 51 is stopped, so that the occurrence of safety hazards is prevented.

[0033] In the preferred embodiment, the top and bottom of the inner core 2 are respectively provided with a water outlet channel 31 and a water inlet channel 41 communicating with the inside thereof, and the temperature sensor 55 is arranged on the water outlet channel 31.

[0034] In the preferred embodiment, the bottom of the inner core 2 is provided with a power controller 52, and the power controller 52 is used for controlling the heating pipe 51.

[0035] In the preferred embodiment, in order to facilitate the installation of the thermal fuse 54 and the fuse 53, a cylinder body 6 is further included, the top of the cylinder body 6 is fixedly connected to the top of the inner core 2, the cylinder body 6 is located in the inside of the inner core 2, the thermal fuse 54 is fixedly connected to the bottom of the cylinder body 6, and the fuse 53 is arranged in the inside of the cylinder body 6 and extends to the outside of the top of the inner core 2.

[0036] In the preferred embodiment, in order to facilitate the installation of the temperature sensor 55, the top of the inner core 2 is fixedly provided with a connecting seat 3, the water outlet channel 31 is arranged on the connecting seat 3, a mounting groove 32 in communication with the water outlet channel 31 is arranged on the side of the connecting seat 3, and the temperature sensor 55 is sealingly arranged in the mounting groove 32, and the temperature sensing part of the temperature sensor 55 extends into the water outlet channel 31.

[0037] In the preferred embodiment, in order to facilitate the installation of the heating pipe 51 and the cylinder 6, the top of the inner core 2 is sealingly connected with a flange plate 7, the heating pipe 51 and the cylinder 6 are fixedly arranged on the flange plate 7, and the flange plate 7 is provided with a water outlet 71 in communication with the water outlet channel 31.

[0038] In the preferred embodiment, in order to facilitate the installation of the power controller 52, the bottom of the inner core 2 is sealingly connected with a connecting base 4, the water inlet channel 41 is arranged on the connecting base 4, and the power controller 52 is arranged at the bottom of the connecting base 4.

[0039] In the preferred embodiment, the connecting base 4 is provided with a threaded hole 42, a nut 43 is sealingly connected in the threaded hole 42, the top of the nut 43 abuts against the power controller 52, and the temperature of the water is transmitted to the power controller 52 through the nut 43, so that the heating pipe 51 is controlled through the power controller 52.

[0040] In the preferred embodiment, the material of the nut 43 is copper.

[0041] In the preferred embodiment, the water outlet end of the water outlet channel 31 is connected with a water outlet elbow 8.

[0042] The above is only the preferred embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation, direct or indirect application in other related technical fields under the utility model concept of the present application and the contents of the present application specification and drawings are included in the patent protection range of the present application.

Claims

1. A temperature control structure of an electric heating faucet, comprising a shell (1), an inner core (2) arranged in the shell (1), and a heating pipe (51) arranged in the inner core (2), characterized in that: an internal part of the inner core (2) is provided with a fuse (53) forming a loop with the heating pipe (51), the fuse (53) is provided with a thermal fuse body (54), and an internal part of the inner core (2) is further provided with a temperature sensor (55) for sensing water temperature and transmitting a signal to the thermal fuse body (54).

2. The temperature control structure of the electric heating faucet according to claim 1, characterized in that: a top part and a bottom part of the inner core (2) are respectively provided with a water outlet channel (31) and a water inlet channel (41) communicating with the internal part thereof, and the temperature sensor (55) is arranged on the water outlet channel (31).

3. The temperature control structure of the electric heating faucet according to claim 2, characterized in that: the bottom part of the inner core (2) is provided with a power controller (52) for controlling the heating pipe (51).

4. The temperature control structure of the electric heating faucet according to claim 3, characterized in that: it further comprises a cylinder body (6) fixedly connected to the top part of the inner core (2), the cylinder body (6) is located in the internal part of the inner core (2), the thermal fuse body (54) is fixedly connected to the bottom part of the cylinder body (6), and the fuse (53) is arranged in the internal part of the cylinder body (6) and extends to the outside of the top part of the inner core (2).

5. The temperature control structure of the electric heating faucet according to claim 4, characterized in that: the top part of the inner core (2) is fixedly provided with a connecting seat (3), the water outlet channel (31) is arranged on the connecting seat (3), a mounting groove (32) in communication with the water outlet channel (31) is arranged on the side of the connecting seat (3), the temperature sensor (55) is sealingly arranged in the mounting groove (32), and a temperature sensing part of the temperature sensor (55) extends into the water outlet channel (31).

6. The temperature control structure of the electric heating faucet according to claim 5, characterized in that: the top part of the inner core (2) is sealingly connected with a flange plate (7), the heating pipe (51) and the cylinder body (6) are fixedly arranged on the flange plate (7), and the flange plate (7) is provided with a water outlet (71) in communication with the water outlet channel (31).

7. The temperature control structure of the electric heating faucet according to claim 6, characterized in that: the bottom part of the inner core (2) is sealingly connected with a connecting base (4), the water inlet channel (41) is arranged on the connecting base (4), and the power controller (52) is arranged on the bottom part of the connecting base (4).

8. The temperature control structure of the electric heating faucet according to claim 7, characterized in that: the connecting base (4) is provided with a threaded hole (42), a nut (43) is sealingly connected in the threaded hole (42), and the top part of the nut (43) is attached to the power controller (52).

9. The temperature control structure of the electric heating faucet according to claim 8, characterized in that: ​ ​ ​ ​ ​ ​ ​ ​ The nut (43) is made of copper.

10. The temperature control structure of an electric heating faucet according to claim 2, wherein: The water outlet channel (31) is connected with a water outlet elbow (8) at the water outlet end.

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