Double water path independent temperature control system for tea maker
By setting up a dual-water-path independent temperature control system in the tea brewing machine, the problem of low temperature regulation efficiency in traditional tea brewing machines is solved, achieving efficient temperature control for different types of tea, reducing energy consumption and extending equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU YEJIE FUTURE TECHNOLOGY CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional tea makers use a single water path heating system, which cannot effectively adapt to the temperature requirements of different types of tea. This results in low temperature regulation efficiency and frequent temperature changes that damage the heating elements. After long-term use, the temperature control accuracy decreases.
The system adopts a dual-water-path independent temperature control system. It has two independent water tanks, one on the back of the unit and the other on the back. Each water tank is equipped with a heater and the temperature is set separately. The water path switching is controlled by a three-way solenoid valve to achieve independent temperature control and reduce ineffective heating energy consumption.
It achieves efficient temperature regulation for different types of tea, reduces heating time and energy consumption, improves temperature control accuracy and equipment stability, and adapts to the needs of multiple tea-related scenarios.
Smart Images

Figure CN224307176U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of intelligent tea brewing equipment, specifically a dual-water-path independent temperature control system for a tea brewing machine. Background Technology
[0002] With the improvement of living standards and the revival of tea culture, consumers are increasingly demanding intelligent and professional tea brewing equipment. Traditional tea brewing machines mostly use a single water circuit heating system. Its working principle is: water is supplied through a single water storage tank, heated to the preset temperature by the heating module, and then hot water is output.
[0003] However, different types of tea have significantly different requirements for water temperature. For example, green tea needs 75-85℃ to retain its aroma, black tea needs 90-95℃ to bring out its mellow flavor, while dark tea or Pu-erh tea needs near-boiling water (98-100℃) to fully awaken the tea. Traditional single-water-path equipment requires repeated heating, cooling, or draining of residual water when switching tea types, which is not only time-consuming (usually requiring a wait of 3-5 minutes), but also prone to wear and tear on the heating element due to frequent temperature changes, resulting in decreased temperature control accuracy after long-term use. Utility Model Content
[0004] To address the aforementioned technical issues, this utility model provides a dual-water-path independent temperature control system for tea brewing machines, thereby resolving problems such as low temperature regulation efficiency of a single water path and inability to adapt to various tea types in existing technologies.
[0005] The tea maker features a dual-water-path independent temperature control system, including a main body. Two independent water tanks are located on the back of the main body. The second independent water tank is positioned on top of the first independent water tank. Both independent water tanks have heaters connected to an external power source at their internal bottom.
[0006] It also includes a support plate, which is installed inside the machine body. An externally powered water pump is provided on the outer wall of the support plate. One end of the water pump is connected to a delivery pipeline. The back of the first independent water tank is provided with a first water pipe extending into the machine body. The back of the second independent water tank is provided with a second water pipe extending into the machine body. The other ends of the first and second water pipes are connected to the delivery pipeline.
[0007] Preferably, the bottom of the back of the machine body is provided with a base plate, and the top of the base plate is provided with a downward bearing groove, and the independent water tank is placed in the bearing groove.
[0008] Preferably, the top of the independent water tank 1 and the independent water tank 2 are provided with a cover plate, the bottom of the independent water tank 1 is provided with a support rod near the four corners, the bottom outer wall of the independent water tank 1 is provided with a baffle, and the inner wall of the baffle is provided with a rubber pad.
[0009] Preferably, the height of the enclosure is greater than the height of the support rod, the enclosure surrounds the outer wall of the first independent water tank, the inner wall of the rubber pad is in close contact with the outer wall of the second independent water tank, and the second independent water tank is placed on the first independent water tank with a gap, and the side wall of the enclosure is provided with an air extraction port.
[0010] Preferably, the top wall of the machine body is symmetrically provided with limiting rings on the side close to the second independent water tank. The limiting rings are provided with a positioning plate that is movably connected inside. After the second independent water tank is placed on the first independent water tank, the positioning plate extends to the top of the cover plate of the second independent water tank.
[0011] Preferably, temperature sensors are provided on the inner sidewalls of the independent water tank one and independent water tank two, and a control unit is provided on the outer sidewall of the support plate. The control unit is electrically connected to the temperature sensors, and the heater is a tubular heater.
[0012] Preferably, the top plate of the machine body is provided with a placement hole for placing a tea box, and the other end of the water pump is connected to the tea box.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This utility model features a body with two independent water tanks stacked on the back. The first independent water tank is connected to a first water pipe, and the second independent water tank is connected to a second water pipe. Each independent water tank is equipped with a heater to heat the water inside. The two water circuits can be set to different temperatures (e.g., 85°C for green tea and 98°C for black tea) without interfering with each other. This solves the problem of low efficiency in temperature regulation of a single water circuit and can be applied to different tea brewing scenarios.
[0015] Furthermore, the final water outlet pipe is designed as a single line, so that when one water line is in use, the other water line stops working, reducing ineffective heating energy consumption and also reducing the complexity of the device's water supply. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the component structure of the integrated tea brewing machine of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal dual-waterway component structure of the tea brewing machine of this utility model;
[0018] Figure 3 This is a schematic diagram of the independent water tank component one and independent water tank two of this utility model;
[0019] Figure 4This is a schematic diagram showing the disassembled structure of the independent water tank 1 and independent water tank 2 components of this utility model;
[0020] Figure 5 This is a schematic diagram of the internal components of the independent water tank of this utility model.
[0021] In the picture:
[0022] 1. Main body; 2. Independent water tank one; 3. Independent water tank two; 4. Heater; 5. Support plate; 6. Water pump; 7. Delivery pipeline; 8. First water pipe; 9. Second water pipe; 10. Base plate; 11. Support groove; 12. Cover plate; 13. Support rod; 14. Enclosure; 15. Rubber pad; 16. Air extraction port; 17. Limiting ring; 18. Positioning plate; 19. Temperature sensor; 20. Control unit; 21. Placement hole. Detailed Implementation
[0023] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0024] As attached Figure 1 To be continued Figure 5 As shown:
[0025] Example 1: This utility model provides a dual-water-path independent temperature control system for a tea maker, including a body 1. The back of the body 1 has two independent water tanks: a first water tank 2 and a second water tank 3. The second water tank 3 is placed on top of the first water tank 2. The bottom of both the first and second water tanks 2 and 3 are equipped with heaters 4 connected to an external power source.
[0026] It also includes a support plate 5, which is installed inside the body 1. The outer wall of the support plate 5 is equipped with a water pump 6 connected to an external power source. One end of the water pump 6 is connected to a delivery pipe 7. The back of the independent water tank 1 2 is equipped with a first water pipe 8 extending into the body 1. The back of the independent water tank 2 3 is equipped with a second water pipe 9 extending into the body 1. The other ends of the first water pipe 8 and the second water pipe 9 are connected to the delivery pipe 7.
[0027] It should be noted that, through the design of the main body 1, two independent water tanks, namely independent water tank 1 2 and independent water tank 2 3, are stacked on the back of the main body 1. Independent water tank 1 2 is connected to a first water pipe 8, and independent water tank 2 3 is connected to a second water pipe 9. Heaters 4 are installed in independent water tank 1 2 and independent water tank 2 3 respectively to heat the water inside. The two water circuits can be set to different temperatures (e.g., 85℃ for green tea in the first water circuit and 98℃ for black tea in the second water circuit) without interfering with each other, which solves the problem of low efficiency in temperature adjustment of a single water circuit and can be used for different tea brewing scenarios.
[0028] Specifically, a three-way solenoid valve is installed near the water pump 6 in the delivery pipeline 7. The control unit 20 outputs a control signal according to the tea brewing mode selected by the user (such as green tea / black tea). When the first water path is selected, the three-way solenoid valve connects the first water pipe 8 and closes the second water pipe 9, while only the water pump 6 corresponding to the independent water tank 2 is started; the reverse is also true.
[0029] Furthermore, the final water outlet pipe is designed as a single line, so that when one water line is in use, the other water line stops working, reducing ineffective heating energy consumption and also reducing the complexity of the device's water supply.
[0030] In this embodiment, a bottom plate 10 is provided on the back bottom of the body 1, and a downward bearing groove 11 is provided on the top of the bottom plate 10. An independent water tank 2 is placed in the bearing groove 11.
[0031] It should be noted that by setting a base plate 10 on the bottom of the back of the body 1, and setting a support groove 11 on the base plate 10, the independent water tank 2 can be placed in the support groove 11, thereby improving the stability of the independent water tank 2 placed in the support groove 11.
[0032] In this embodiment, the top of the independent water tank 1 2 and the independent water tank 2 3 are provided with cover plates 12, the bottom of the independent water tank 1 2 is provided with support rods 13 near the four corners, the bottom outer wall of the independent water tank 1 2 is provided with a barrier 14, and the inner wall of the barrier 14 is provided with a rubber pad 15.
[0033] It should be noted that the designed cover plate 12 allows the independent water tank 2 and independent water tank 3 to be opened. A support rod 13 is installed at the bottom of independent water tank 2, and a baffle 14 is designed on the bottom outer wall. When independent water tank 3 is placed on independent water tank 2, the bottom of the support rod 13 contacts independent water tank 3, and the baffle 14 extends to the outer wall of independent water tank 3, thus creating a gap between independent water tank 2 and independent water tank 3, preventing them from contacting each other. This prevents heat transfer when the temperatures inside independent water tank 2 and independent water tank 3 are different. The rubber gasket 15 improves the sealing performance of the baffle 14 between independent water tank 2 and independent water tank 2.
[0034] In this embodiment, the height of the enclosure 14 is greater than the height of the support rod 13. The enclosure 14 surrounds the outer wall of the independent water tank 2. The inner wall of the rubber pad 15 is tightly fitted with the outer wall of the independent water tank 3. After the independent water tank 3 is placed on the independent water tank 2, there is a gap. The side wall of the enclosure 14 is provided with an air extraction port 16.
[0035] It should be noted that by setting an air extraction port 16 on the enclosure 14, when the independent water tank 2 3 is placed on the independent water tank 1 2, the air in the gap between the independent water tank 1 2 and the independent water tank 2 3 is extracted by connecting an external air pump to the air extraction port 16, thereby reducing the air content and forming a heat insulation layer, which can further prevent heat from being conducted to each other.
[0036] In this embodiment, a limiting ring 17 is symmetrically provided on the top wall of the body 1 and on the side near the independent water tank 2 3. The limiting ring 17 is provided with a positioning plate 18 that is movably connected inside. After the independent water tank 2 3 is placed on the independent water tank 1 2, the positioning plate 18 extends to the top of the cover plate 12 of the independent water tank 2 3.
[0037] It should be noted that the positioning plate 18 can move on the limiting ring 17, so that when the independent water tank 2 3 is placed on the independent water tank 1 2, the positioning plate 18 is pushed forward so that it extends to the top of the cover plate 12 of the independent water tank 2 3, and the two fit together, preventing the independent water tank 2 3 from moving upward after installation, and improving the sealing between the independent water tank 2 3 and the independent water tank 1 2.
[0038] In this embodiment, temperature sensors 19 are provided on the inner sidewalls of independent water tank 1 2 and independent water tank 2 3, and a control unit 20 is provided on the outer sidewall of the support plate 5. The control unit 20 is electrically connected to the temperature sensor 19, and the heater 4 is a tubular heater 4.
[0039] It should be noted that by installing temperature sensors 19 inside independent water tank 2 and independent water tank 3, and connecting temperature sensors 19 to control unit 20, and control unit 20 to heater 4, the temperature inside independent water tank 2 and independent water tank 3 can be controlled to heat them to different temperatures. When the temperature inside independent water tank 2 or independent water tank 3 is lower than the preset temperature, control unit 20 drives heater 4 to heat it to a suitable temperature.
[0040] In this embodiment, the top plate of the body 1 is provided with a placement hole 21 for placing a tea box, and the other end of the water pump 6 is connected to the tea box.
[0041] It should be noted that the placement hole 21 makes it easy to place the tea box. The water pump 6 draws water from the independent water tank 2 or the independent water tank 3 and sends it into the tea box containing the tea. Finally, the tea in the tea box will come out of the tea brewing machine to complete the tea brewing.
[0042] The embodiments of this utility model are given for the purpose of illustration and description. Although embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the utility model. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this utility model.
Claims
1. A tea maker double water path independent temperature control system, characterized in that, include: The machine body (1) has an independent water tank (2) and an independent water tank (3) on its back. The independent water tank (3) is placed on top of the independent water tank (2). The bottom of the independent water tank (2) and the independent water tank (3) are equipped with heaters (4) connected to an external power source. It also includes a support plate (5), which is installed inside the body (1). The outer wall of the support plate (5) is provided with a water pump (6) with an external power supply. One end of the water pump (6) is connected to a delivery pipeline (7). The back of the independent water tank (2) is provided with a first water pipe (8) extending into the body (1). The back of the independent water tank (3) is provided with a second water pipe (9) extending into the body (1). The other ends of the first water pipe (8) and the second water pipe (9) are connected to the delivery pipeline (7).
2. The double water path independent temperature control system of the tea maker according to claim 1, characterized in that: The bottom of the back of the body (1) is provided with a base plate (10), and the top of the base plate (10) is provided with a downward bearing groove (11). The independent water tank (2) is placed in the bearing groove (11).
3. The double water path independent temperature control system of the tea maker according to claim 1, wherein: The top of the independent water tank 1 (2) and the independent water tank 2 (3) are provided with cover plates (12), the bottom of the independent water tank 1 (2) is provided with support rods (13) near the four corners, the bottom outer wall of the independent water tank 1 (2) is provided with a fence (14), and the inner wall of the fence (14) is provided with a rubber pad (15).
4. The double water path independent temperature control system of the tea maker according to claim 3, characterized in that: The height of the enclosure (14) is greater than the height of the support rod (13). The enclosure (14) surrounds the outer wall of the independent water tank one (2). The inner wall of the rubber pad (15) is in close contact with the outer wall of the independent water tank two (3). After the independent water tank two (3) is placed on the independent water tank one (2), there is a gap. The side wall of the enclosure (14) is provided with an air extraction port (16).
5. The double water path independent temperature control system of the tea maker according to claim 1, wherein: A limiting ring (17) is symmetrically provided on the top wall of the body (1) and on the side close to the independent water tank (2) (3). The limiting ring (17) is provided with a positioning plate (18) that is movably connected inside. After the independent water tank (2) (3) is placed on the independent water tank (2), the positioning plate (18) extends to the top of the cover plate (12) of the independent water tank (2) (3).
6. The tea maker double water path independent temperature control system according to claim 5, characterized in that: Temperature sensors (19) are provided on the inner sidewalls of the independent water tank 1 (2) and independent water tank 2 (3), and a control unit (20) is provided on the outer sidewall of the support plate (5). The control unit (20) is electrically connected to the temperature sensor (19), and the heater (4) is a tubular heater (4).
7. The tea maker double water path independent temperature control system according to claim 1, characterized in that: The top plate of the machine body (1) is provided with a placement hole (21) for placing a tea box. The other end of the water pump (6) is connected to the tea box.