Electric heater with overheating protection function

Abstract

The utility model provides an electric heater with an overheating protection function, which comprises a connecting cover, a heating induction assembly arranged at the bottom of the connecting cover, a control assembly arranged at the top of the connecting cover, a water passing assembly arranged at the top of the connecting cover, a connecting assembly arranged at the bottom of the water passing assembly, and a filtering assembly arranged inside the water passing assembly. The heating induction assembly comprises a heating pipe, the heating pipe is fixedly installed at the bottom of the connecting cover, a temperature sensor is fixedly installed at the bottom of the connecting cover, the control assembly comprises a controller, and the controller is fixedly installed at the top of the connecting cover. According to the electric heater with the overheating protection function, the heating induction assembly can heat water in the container and monitor the water temperature, meanwhile, the water temperature is set and controlled to be in a constant state through the control assembly, the water passing assembly and the filtering assembly are arranged at the top of the connecting cover, water can be poured into the water passing assembly, and therefore the water passing assembly can be used for filtering water. And the filtering assembly can filter the water, so that the effect of purifying the water is achieved.

Description

Technical Field

[0001] The utility model relates to the field of electric heaters, in particular to an electric heater with an overheating protection function. Background Art

[0002] Electric heaters are used to increase, keep warm and heat flowing liquid and gaseous media. When the heating medium passes through the heating chamber of the electric heater under pressure, the principle of fluid thermodynamics is used to evenly carry away the huge heat generated by the electric heating element during operation, so that the temperature of the heated medium meets the user's process requirements.

[0003] The patent application with prior art publication number CN217591114U can monitor the liquid level in the container in real time by using the temperature sensor at the bottom of the PCB control protection board. When the liquid level in the container is lower than the bottom of the temperature sensor, the temperature sensor can send a corresponding signal to the controller, and then the controller can timely cut off the power supply to the entire heating system for protection. However, it cannot make the water temperature in the container constant according to the actual situation, and in daily water use, there are still impurities in the heated water, which affects physical and mental health.

[0004] Therefore, it is necessary to provide an electric heater with an overheat protection function to solve the above technical problems. Utility Model Content

[0005] The utility model provides an electric heater with an overheat protection function, which solves the problem that the existing heater has no constant temperature function and the heated water contains impurities.

[0006] In order to solve the above technical problems, the utility model provides an electric heater with overheat protection function, comprising: a connection cover, a heating induction component is arranged at the bottom of the connection cover, the heating induction component comprises a heating tube, the heating tube is fixedly installed at the bottom of the connection cover, and a temperature sensor is fixedly installed at the bottom of the connection cover;

[0007] A control component, wherein the control component is arranged on the top of the connection cover;

[0008] A water-passing assembly, the water-passing assembly is arranged on the top of the connection cover, the water-passing assembly comprises a water-passing box, the water-passing box is movably mounted on the top of the connection cover, and the top of the water-passing box is fixedly connected with a water-passing port;

[0009] A connecting component, the connecting component is arranged at the bottom of the water-passing component;

[0010] A filter assembly is arranged inside the water flow assembly, and the filter assembly includes a first filter membrane, the first filter membrane is fixedly installed inside the water flow box, the interior of the first filter membrane is fixedly connected to a second filter membrane, and the interior of the second filter membrane is fixedly connected to a clean water pipeline.

[0011] Preferably, the control component includes a controller, the controller is fixedly mounted on the top of the connection cover, and one end of the controller is fixedly connected to a power cord.

[0012] Preferably, the connection assembly includes a connection pipe, the connection pipe is fixedly connected to the bottom of the water tank, the outer surface of the connection pipe is threadedly connected with a connection channel, and the connection channel is opened inside the connection cover.

[0013] Preferably, a protection component is provided on the outer surface of the heating tube, and the protection component includes a protective cover, which is movably installed on the outer surface of the heating tube, and a fixing pin is movably installed on the top of the protective cover, and a fixing hole is movably connected to the outer surface of the fixing pin, and the fixing hole is opened on the surface of the top of the heating tube.

[0014] Compared with the related art, the electric heater with overheat protection function provided by the utility model has the following beneficial effects:

[0015] The utility model provides an electric heater with an overheat protection function. The heating induction component can heat the water in the container and monitor the water temperature. At the same time, the water temperature is set and controlled to be in a constant state through the control component. A water passing component and a filtering component are arranged on the top of the connecting cover. Water can be poured into the interior of the water passing component, and the filtering component can filter the water, thereby playing a role in purifying the water. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic structural diagram of a first embodiment of an electric heater with overheat protection function provided by the utility model;

[0017] Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown;

[0018] Figure 3 A schematic structural diagram of a second embodiment of an electric heater with overheat protection function provided by the utility model;

[0019] Figure 4 for Figure 3 An enlarged schematic diagram of part B is shown.

[0020] Numbers in the figure: 1. Connecting cover,

[0021] 2. Heating induction component, 21. Heating tube, 22. Temperature sensor,

[0022] 3. Control components, 31. Controller, 32. Power cord,

[0023] 4. Water supply assembly, 41. Water supply tank, 42. Water supply port,

[0024] 5. Connecting assembly, 51. Connecting pipe, 52. Connecting channel,

[0025] 6. Filter assembly, 61. First filter membrane, 62. Second filter membrane, 63. Water purification pipeline,

[0026] 7. Protection assembly, 71. Protection cover, 72. Fixing pin, 73. Fixing hole. DETAILED DESCRIPTION

[0027] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0028] First embodiment

[0029] Please refer to Figure 1 and Figure 2 ,in, Figure 1 A schematic structural diagram of a first embodiment of an electric heater with overheat protection function provided by the utility model; Figure 2 for Figure 1 An enlarged schematic diagram of part A is shown. An electric heater with overheat protection function comprises: a connection cover 1, a heating induction component 2 is arranged at the bottom of the connection cover 1, the heating induction component 2 comprises a heating tube 21, the heating tube 21 is fixedly installed at the bottom of the connection cover 1, and a temperature sensor 22 is fixedly installed at the bottom of the connection cover 1;

[0030] A control component 3, wherein the control component 3 is arranged on the top of the connection cover 1;

[0031] A water-passing assembly 4, which is arranged on the top of the connection cover 1, and includes a water-passing box 41, which is movably mounted on the top of the connection cover 1, and a water-passing port 42 is fixedly connected to the top of the water-passing box 41;

[0032] A connecting component 5, wherein the connecting component 5 is arranged at the bottom of the water-passing component 4;

[0033] The filter assembly 6 is arranged inside the water flow assembly 4, and the filter assembly 6 includes a first filter membrane 61, the first filter membrane 61 is fixedly installed inside the water flow box 41, the interior of the first filter membrane 61 is fixedly connected to the second filter membrane 62, and the interior of the second filter membrane 62 is fixedly connected to the clean water pipe 63.

[0034] The function of the heating induction component 2 is to heat the water and sense the water temperature at the same time, the function of the control component 3 is to control the heating of the heating induction component 2 and the constant value of the water temperature, the function of the water passing component 4 is to connect and add water, the function of the connecting component 5 is to purify the water quality, and the function of the connecting component 5 is to connect and transport water; the heating tube 21 and the temperature sensor 22 are both powered on by the control component 3 for control, and when the heating tube 21 heats the water in the container, the temperature sensor 22 can sense the temperature of the water in real time; the interior of the water passing box 41 is hollow, and water can be added to the interior of the water passing box 41 through the water passing port 42, and then filtered through the filter component 6 to purify the water; the water flowing into the water passing box 41 passes through the first filter membrane 61 and the second filter membrane 62 in turn to filter out all the particles of sediment, colloid, rust, bacteria, viruses, scale, heavy metals, etc. in the water, and then flows into the interior of the clean water pipe 63, and finally flows into the interior of the container from the bottom of the clean water pipe 63 through the connecting pipe 51 and the connecting channel 52.

[0035] The control assembly 3 includes a controller 31 , which is fixedly mounted on the top of the connection cover 1 , and one end of the controller 31 is fixedly connected to a power line 32 .

[0036] When the temperature sensor 22 senses that the water temperature in the container is lower than the temperature set by the controller 31, the temperature sensor 22 transmits a signal to the controller 31, and the controller 31 controls the heating tube 21 to start heating the water until the set value is reached, thereby keeping the water in the container in a constant state. The other end of the power cord 32 is connected to a plug, which can be inserted into a power socket so that the controller 31 is powered on to control the entire heater.

[0037] The connection assembly 5 includes a connection pipe 51 , which is fixedly connected to the bottom of the water box 41 . The outer surface of the connection pipe 51 is threadedly connected with a connection channel 52 , and the connection channel 52 is opened inside the connection cover 1 .

[0038] The connecting channel 52 is opened inside the connecting cover 1 near the right end, and the inner surface of its top is provided with the same thread as the outer surface of the connecting pipe 51. The connecting pipe 51 can be threadedly connected to the inside of the top of the connecting channel 52, so as to facilitate the disassembly and installation of the water-passing component 4.

[0039] The working principle of an electric heater with overheat protection function provided by the utility model is as follows:

[0040] First, pour water into the water tank 41 from the top of the water inlet 42. The water enters the clean water pipe 63 through the filtration of the first filter membrane 61 and the second filter membrane 62. Then, the water flows into the container from the bottom of the clean water pipe 63 through the connecting pipe 51 and the connecting channel 52. Then, start the controller 31 to control the heating tube 21 to heat the water in the container until it boils. Then, the controller 31 sets the constant temperature of the water in the container. When the water in the container is lower than the set value, the temperature sensor 22 senses and sends a signal to the controller 31. The controller 31 controls the heating tube 21 to start heating the water in the container until the set value is reached.

[0041] Compared with the related art, the electric heater with overheat protection function provided by the utility model has the following beneficial effects:

[0042] The utility model provides an electric heater with an overheat protection function. A heating induction component 2 can heat water in a container and monitor the water temperature. At the same time, a control component 3 is used to set and control the water temperature to be in a constant state. A water-passing component 4 and a filtering component 6 are arranged on the top of a connecting cover 1. Water can be poured into the interior of the water-passing component 4, and the filtering component 6 can filter the water, thereby purifying the water.

[0043] Second embodiment

[0044] Please refer to Figure 3 and Figure 4 Based on the electric heater with overheat protection function provided in the first embodiment of the present application, the second embodiment of the present application provides another electric heater with overheat protection function. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0045] Specifically, the second embodiment of the present application provides an electric heater with an overheating protection function. The difference is that, in an electric heater with an overheating protection function, a protection component 7 is provided on the outer surface of the heating tube 21, and the protection component 7 includes a protective cover 71, and the protective cover 71 is movably installed on the outer surface of the heating tube 21, and a fixing pin 72 is movably installed on the top of the protective cover 71, and the outer surface of the fixing pin 72 is movably connected with a fixing hole 73, and the fixing hole 73 is opened on the surface of the top of the heating tube 21.

[0046] When the protective cover 71 needs to be removed from the outer surface of the heating tube 21 , the two fixing pins 72 need only be pulled outward to disengage one end of the fixing pins 72 from the inside of the fixing holes 73 , and then the protective cover 71 is pulled downward to disengage from the bottom of the heating tube 21 .

[0047] The working principle of an electric heater with overheat protection function provided by the utility model is as follows:

[0048] First, the protective cover 71 is inserted into the outer surface of the heating tube 21 from the bottom of the heating tube 21. When the protective cover 71 is completely sleeved on the outer surface of the heating tube 21, the elastic force of the spring in the fixing pin 72 causes one end of the fixing pin 72 to be embedded in the fixing hole 73, so that the protective cover 71 is fixedly sleeved on the outer surface of the heating tube 21.

[0049] Compared with the related art, the electric heater with overheat protection function provided by the utility model has the following beneficial effects:

[0050] The utility model provides an electric heater with an overheat protection function. When not in use, a protective cover 71 can be covered on the outer surface of a heating tube 21, thereby protecting the heating tube 21 and facilitating installation and disassembly.

[0051] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An electric heater with overheat protection function, characterized in that: include: A connection cover, wherein a heating induction component is disposed at the bottom of the connection cover, wherein the heating induction component comprises a heating tube, wherein the heating tube is fixedly mounted at the bottom of the connection cover, and a temperature sensor is fixedly mounted at the bottom of the connection cover; A control component, wherein the control component is arranged on the top of the connection cover; A water-passing assembly, the water-passing assembly is arranged on the top of the connection cover, the water-passing assembly comprises a water-passing box, the water-passing box is movably mounted on the top of the connection cover, and the top of the water-passing box is fixedly connected with a water-passing port; A connecting component, the connecting component is arranged at the bottom of the water-passing component; A filter assembly is arranged inside the water flow assembly, and the filter assembly includes a first filter membrane, the first filter membrane is fixedly installed inside the water flow box, the interior of the first filter membrane is fixedly connected to a second filter membrane, and the interior of the second filter membrane is fixedly connected to a clean water pipeline.

2. The electric heater with overheat protection function according to claim 1, characterized in that: The control component comprises a controller, which is fixedly mounted on the top of the connection cover, and one end of the controller is fixedly connected to a power line.

3. The electric heater with overheat protection function according to claim 1, characterized in that: The connection assembly comprises a connection pipe, the connection pipe is fixedly connected to the bottom of the water tank, the outer surface of the connection pipe is threadedly connected with a connection channel, and the connection channel is opened inside the connection cover.

4. The electric heater with overheat protection function according to claim 1, characterized in that: The outer surface of the heating tube is provided with a protection component, which includes a protection cover, which is movably mounted on the outer surface of the heating tube, a fixing pin is movably mounted on the top of the protection cover, a fixing hole is movably connected to the outer surface of the fixing pin, and the fixing hole is opened on the surface of the top of the heating tube.

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