Electric thermos bottle
By incorporating hot water and warm water tanks into the electric water bottle, and equipping it with a temperature sensing device and an electric heating element, flexible adjustment of fluids at different temperatures is achieved. This solves the inconvenience and energy consumption problems of existing electric water bottles when water temperature requirements change, and improves ease of use and energy-saving performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN YOUAI TECHNOLOGY CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-12
AI Technical Summary
现有电热水瓶在用户需求不同水温时需要频繁加热或等待冷却,导致使用不便和能耗增加。
设计具有热水胆和温水胆的电热水瓶,二者可分别装载不同温度的流体,并通过混合出水口提供介于两者之间的温度流体,配备感温装置和电发热体以调节温度,冷却水路和电磁阀控制流体输送。
实现了灵活满足多种水温需求,避免频繁加热或等待冷却,提升用户体验并节能高效。
Smart Images

Figure CN224219916U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical appliances, and in particular to an electric water bottle. Background Technology
[0002] Electric water heaters, as a common household appliance used for heating and storing hot water, are widely used in homes, offices, and other places. Existing electric water heaters primarily heat the stored water using electricity. When users request different water temperatures, the electric water heater needs to heat the stored water to the target temperature or wait for the water to cool down to the target temperature. This not only increases the usage time of the electric water heater but also reduces its convenience. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes an electric water heater that can directly provide water at different temperatures.
[0004] An electric water bottle according to a first aspect of the present invention includes: a base, a warm water tank, and a hot water tank. The base is provided with a water outlet. The warm water tank is installed on the base and connected to the water outlet. The hot water tank is installed on the base, and at least one of the water outlet and the warm water tank is connected to the hot water tank. The fluid in the hot water tank can mix with the fluid in the warm water tank and flow out from the water outlet.
[0005] The electric water bottle according to this utility model embodiment has at least the following beneficial effects: the warm water tank and the hot water tank can each hold fluids of different temperatures. Specifically, the hot water tank can transfer its fluid to the warm water tank and gradually cool it, thus creating a temperature difference between the fluids in the hot water tank and the warm water tank. Therefore, users can choose to take fluid from either the hot water tank or the warm water tank separately according to different needs, or they can mix the water at the outlet to obtain a fluid with a temperature between the two, thereby satisfying the user's different temperature requirements for the fluid.
[0006] Therefore, this electric water bottle, by having a hot water tank and a warm water tank, which can dispense water separately or in combination, can meet various water temperature requirements and bring the advantages of flexible use, avoiding frequent heating of water or waiting for cooling, and energy efficiency, thereby improving the user experience.
[0007] According to some embodiments of the present invention, at least one of the hot water tank and the warm water tank is provided with a temperature sensing device.
[0008] According to some embodiments of the present invention, at least one of the hot water tank and the warm water tank is equipped with an electric heating element, and the temperature sensing device is electrically connected to a temperature setting circuit and communicates with the electric heating element through the circuit.
[0009] According to some embodiments of the present invention, a cooling water passage is provided between the hot water tank and the warm water tank, and the hot water tank is connected to the warm water tank through the cooling water passage and can transport fluid to it.
[0010] According to some embodiments of the present invention, the cooling water circuit includes a spiral tube surrounding and installed on the outer periphery of the warm water tank, the hot water tank is connected to the warm water tank through the spiral tube, and the spiral tube is capable of exchanging heat with its external environment.
[0011] According to some embodiments of this utility model, an electromagnetic valve is provided between the hot water tank and the warm water tank. The electromagnetic valve is connected to the spiral tube and can switch the open and closed states of the spiral tube.
[0012] According to some embodiments of this utility model, a pipe clamp is installed on the outer periphery of the warm water tank, and the spiral tube is installed at the pipe clamp and fixed relative to the warm water tank.
[0013] According to some embodiments of this utility model, both the warm water tank and the hot water tank are connected to the water outlet, and the fluid in the warm water tank and the fluid in the hot water tank can mix at the water outlet.
[0014] According to some embodiments of this utility model, the base is provided with a three-way pipe, and both the hot water tank and the warm water tank are connected to the three-way pipe; the three-way pipe is connected to the water outlet.
[0015] According to some embodiments of the present invention, at least one of the warm water tank and the hot water tank is connected to a water pump.
[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0018] Figure 1 This is a schematic diagram of an electric water bottle according to an embodiment of the present utility model;
[0019] Figure 2 for Figure 1 A schematic diagram of the internal structure of an electric water bottle is shown.
[0020] Figure 3 for Figure 1 A schematic diagram showing the disintegration state of an electric water bottle;
[0021] Figure 4 for Figure 1 A schematic diagram of the hot water tank of an electric water heater is shown.
[0022] Figure 5 for Figure 1 A schematic diagram of the warm water tank of an electric thermos flask is shown.
[0023] Figure 6 for Figure 1 A schematic diagram of the bottom of the warm water tank of an electric thermos is shown.
[0024] Figure 7 for Figure 1 A schematic diagram of the bottom of the three-way valve of the electric water bottle is shown;
[0025] Reference numerals: Base 100; Outlet 130; Cover 150; Digital display screen 170; Hot water tank 300; Temperature sensing device 320; Heating element 331; PTC heating element 332; Bottom cover 370; Solenoid valve 410; Water pump 420; Warm water tank 500; T-pipe 600; Inlet 610; Connecting pipe 650; Cooling water circuit 700; Spiral pipe 710; Pipe clamp 720; Detailed Implementation
[0026] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0027] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0029] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0030] Reference Figure 1 An electric water bottle includes: a base 100, a warm water tank 500, and a hot water tank 300. The base 100 is provided with a water outlet 130. The warm water tank 500 is installed on the base 100 and connected to the water outlet 130. The hot water tank 300 is installed on the base 100, and at least one of the water outlet 130 and the warm water tank 500 is connected to the hot water tank 300. The fluid in the hot water tank 300 can mix with the fluid in the warm water tank 500 and flow out from the water outlet 130. The warm water tank 500 and the hot water tank 300 can each contain fluids of different temperatures. Specifically, the hot water tank 300 can transfer its contained fluid to the warm water tank 500 and gradually cool it, thereby creating a temperature difference between the fluids in the hot water tank 300 and the fluids in the warm water tank 500. Therefore, users can choose to draw fluid solely from the hot water tank 300 or the warm water tank 500 according to different needs, or they can mix the water at the outlet 130 to obtain a fluid with a temperature between the two, thus satisfying users' different temperature requirements. Therefore, this electric water bottle, by having both a hot water tank 300 and a warm water tank 500, which can dispense water individually or in combination, meets various water temperature needs and offers advantages such as flexible use, avoiding frequent heating or waiting for cooling, and energy efficiency, thereby enhancing the user experience.
[0031] Specifically, the hot water tank 300 is surrounded by insulation cotton, which helps maintain its temperature.
[0032] In some embodiments, reference is made to Figure 4 At least one of the hot water tank 300 and the warm water tank 500 is equipped with a temperature sensing device 320. The temperature sensing device 320 can sense and detect the fluid temperature inside the hot water tank 300 or the warm water tank 500, thereby facilitating timely heating of the hot water tank 300 and the warm water tank 500 to ensure that the fluid inside the hot water tank 300 or the warm water tank 500 is maintained at a predetermined temperature. Furthermore, the temperature sensing device 320 can also transmit the fluid temperature information inside the hot water tank 300 or the warm water tank 500 to the user, allowing the user to understand the temperature status of both tanks and thus facilitate mixing the fluid in the warm water tank 500 and the fluid in the hot water tank 300 to the desired temperature.
[0033] Specifically, the temperature sensing device 320 can be a temperature sensor. Of course, the temperature sensing device 320 can also be other components. The specific implementation is not unique, but can be adjusted according to the actual situation, and no limitation is made here.
[0034] In some embodiments, reference is made to Figure 4 At least one of the hot water tank 300 and the warm water tank 500 is equipped with an electric heating element. A temperature sensing device 320 is electrically connected to a temperature setting circuit and communicates with the electric heating element. The electric heating element heats either the hot water tank 300 or the warm water tank 500, allowing the fluid inside to quickly return to a predetermined temperature. With the cooperation of the temperature sensing device 320 and the electric heating element, when the fluid in the hot water tank 300 or the warm water tank 500 cools due to heat dissipation, the temperature sensing device 320 can promptly detect the temperature drop and transmit a signal to the electric heating element. This allows the electric heating element to promptly heat the hot water tank 300 or the warm water tank 500, enabling the fluid inside to quickly return to the predetermined temperature, thus ensuring that the fluid inside the hot water tank 300 or the warm water tank 500 remains at a constant temperature.
[0035] Specifically, the temperature setting circuit includes a multi-level temperature control program. Users can select different temperature settings, and the temperature control program can calculate the required temperature and flow rate of the hot water tank 300 and the warm water tank 500 based on the user's selected target temperature, thereby automatically providing fluids at different temperatures.
[0036] Specifically, refer to Figure 6 Both the hot water tank 300 and the warm water tank 500 are equipped with electric heating elements. The electric heating element in the hot water tank 300 is a heating element 331, and the electric heating element in the warm water tank 500 is a PTC heating element 332. Alternatively, at least one of the hot water tank 300 and the warm water tank 500 may be equipped with both a heating element 331 and a PTC heating element 332. Furthermore, only the hot water tank 300 or only the warm water tank 500 may be equipped with electric heating elements. In the case where only the warm water tank 500 is equipped with an electric heating element, the hot water tank 300 can be heated by supplementing it with high-temperature fluid. The specific implementation method is not unique and can be adjusted according to actual circumstances; therefore, no restrictions are imposed here.
[0037] Furthermore, the base 100 is provided with a cover 150, which seals the hot water tank 300. When the cover 150 is opened, the user can directly add fluid to the hot water tank 300, thereby quickly and conveniently replenishing the fluid.
[0038] In some embodiments, reference is made to Figure 2A cooling water passage 700 is provided between the hot water tank 300 and the warm water tank 500. The hot water tank 300 is connected to the warm water tank 500 through the cooling water passage 700 and can supply fluid to it. The hot water tank 300 can supply fluid to the warm water tank 500 through the cooling water passage 700, thereby replenishing the fluid in the warm water tank 500. The cooling water passage 700 can also cool the fluid during the process of the fluid being transported from the hot water tank 300 to the warm water tank 500, thereby ensuring that there is a temperature difference between the fluid in the hot water tank 300 and the fluid in the warm water tank 500, and thus ensuring that the user can obtain fluids of different temperatures from the hot water tank 300 and the warm water tank 500 respectively.
[0039] In some embodiments, reference is made to Figure 3 The cooling water circuit 700 includes a spiral tube 710 surrounding the warm water tank 500. The hot water tank 300 is connected to the warm water tank 500 through the spiral tube 710, which allows for heat exchange with the outside environment. The spiral tube 710 not only smoothly connects the hot water tank 300 and the warm water tank 500, but also effectively prolongs the fluid flow time, facilitating heat exchange between the fluid and the outside environment through the spiral tube 710, thereby achieving the effect of cooling the fluid.
[0040] In some embodiments, reference is made to Figure 5 A solenoid valve 410 is installed between the hot water tank 300 and the warm water tank 500. The solenoid valve 410 is connected to the spiral tube 710 and can switch the open and closed states of the spiral tube 710. The solenoid valve 410 can quickly and effectively open or close the fluid transport state between the hot water tank 300 and the warm water tank 500, thereby preventing excessive hot water from flowing into the warm water tank 500 and causing temperature imbalance or problems of too much or too little fluid.
[0041] Specifically, the solenoid valve 410 has a control program that the solenoid valve 410 opens and allows the fluid in the hot water tank 300 to flow into the warm water tank 500 if and only if the temperature sensing device 320 detects that the fluid temperature in the warm water tank 500 is below 55°C.
[0042] Furthermore, the solenoid valve 410 can also be opened once every fifteen minutes to ensure that the fluid in the warm water tank 500 maintains a predetermined amount and temperature.
[0043] In some embodiments, reference is made to Figure 5 A pipe clamp 720 is installed on the outer periphery of the warm water tank 500, and a spiral tube 710 is installed at the pipe clamp 720 and fixed relative to the warm water tank 500. The pipe clamp 720 can fix and support the spiral tube 710, so that the spiral tube 710 can be stably installed on the outer periphery of the warm water tank 500, thereby preventing the spiral tube 710 from loosening or sagging.
[0044] In some embodiments, reference is made to Figure 2 Both the warm water tank 500 and the hot water tank 300 are connected to the outlet 130, allowing the fluids in the warm water tank 500 and the hot water tank 300 to mix at the outlet 130. When the user obtains fluid from the outlet 130, they can directly obtain the mixed fluid without having to manually mix the fluids in the hot water tank 300 and the warm water tank 500, thus providing convenience for the user.
[0045] In some embodiments, reference is made to Figure 1 The base 100 is equipped with a three-way pipe 600, to which both the hot water tank 300 and the warm water tank 500 are connected; the three-way pipe 600 is installed at the front end of the outlet 130. The fluid in the hot water tank 300 and the fluid in the warm water tank 500 can both flow to the three-way pipe 600 and then flow to the outlet 130 to mix, so that the user can take the fluid.
[0046] Specifically, refer to Figure 7 The three-way pipe 600 is equipped with two inlets 610, which are connected to the warm water tank 500 and the hot water tank 300 respectively. The three-way pipe 600 is connected to a flow guiding pipe 650, which connects to the outlet 130.
[0047] Furthermore, the base 100 is equipped with a digital display screen 170, which allows users to select the water temperature at the outlet 130 based on the temperature information provided by the digital display screen 170. The available temperature settings include 95°, 85°, 70°, 65°, 55°, and 45°.
[0048] In some embodiments, reference is made to Figure 3 At least one of the warm water tank 500 and the hot water tank 300 is connected to a water pump 420. The water pump 420 can effectively draw the fluid in the warm water tank 500 or the hot water tank 300, so that it can flow smoothly, and can effectively transport the fluid in the hot water tank 300 and the fluid in the warm water tank 500 to the outlet 130.
[0049] It is conceivable that the flow rate of the hot water tank 300 and the warm water tank 500 to the three-way pipe 600 can be controlled by the water pump 420, or the flow rate can be controlled by installing other valves at the three-way pipe 600. The specific implementation method is not unique and can be adjusted according to the actual situation; no restrictions are imposed here.
[0050] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0051] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. An electric water heater, characterized in that, include: The base (100) is provided with a water outlet (130); A warm water tank (500) is installed on the base (100), and the warm water tank (500) is connected to the water outlet (130); A hot water tank (300) is installed on the base (100), and at least one of the water outlet (130) and the warm water tank (500) is connected to the hot water tank (300); wherein, The fluid in the hot water tank (300) can mix with the fluid in the warm water tank (500) and flow out from the outlet (130).
2. The electric water bottle as described in claim 1, characterized in that: At least one of the hot water tank (300) and the warm water tank (500) is provided with a temperature sensing device (320).
3. The electric water bottle as described in claim 2, characterized in that: At least one of the hot water tank (300) and the warm water tank (500) is equipped with an electric heating element, and the temperature sensing device (320) is electrically connected to a temperature setting circuit and communicates with the electric heating element through the circuit.
4. The electric water bottle as described in claim 1, characterized in that: A cooling water passage (700) is provided between the hot water tank (300) and the warm water tank (500). The hot water tank (300) is connected to the warm water tank (500) through the cooling water passage (700) and can transport fluid to it.
5. The electric water bottle as described in claim 4, characterized in that: The cooling water circuit (700) includes a spiral tube (710) surrounding the outer periphery of the warm water tank (500). The hot water tank (300) is connected to the warm water tank (500) through the spiral tube (710), and the spiral tube (710) is capable of exchanging heat with the outside world.
6. The electric water bottle as described in claim 5, characterized in that: A solenoid valve (410) is provided between the hot water tank (300) and the warm water tank (500). The solenoid valve (410) is connected to the spiral tube (710) and can switch the open and closed states of the spiral tube (710).
7. The electric water bottle as described in claim 5, characterized in that: A pipe clamp (720) is installed on the outer periphery of the warm water tank (500), and the spiral tube (710) is installed at the pipe clamp (720) and fixed relative to the warm water tank (500).
8. The electric water bottle as described in claim 1, characterized in that: Both the warm water tank (500) and the hot water tank (300) are connected to the outlet (130), and the fluid in the warm water tank (500) and the fluid in the hot water tank (300) can mix at the outlet (130).
9. The electric water bottle as described in claim 8, characterized in that: The base (100) is provided with a three-way pipe (600), and the hot water tank (300) and the warm water tank (500) are both connected to the three-way pipe (600); the three-way pipe (600) is connected to the water outlet (130).
10. The electric water bottle as described in claim 1, characterized in that: At least one of the warm water tank (500) and the hot water tank (300) is connected to a water pump (420).