A tea making apparatus
By incorporating a water mixing and preheating mechanism into the tea brewing equipment and utilizing a circulation device to heat the water evenly, the problem of uneven hot water temperature is solved, improving the taste of the tea and heating efficiency, and meeting the market demand for rapid hot water supply.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG PINSHINE ENVIRONMENTAL TECH CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-10
AI Technical Summary
In existing tea brewing equipment, the hot and cold water are not mixed evenly, resulting in inaccurate control of the hot water temperature, which affects the taste of the tea. In addition, the existing equipment has low heating efficiency and cannot quickly provide hot water at the required temperature.
The system employs a mixing mechanism and a preheating mechanism. The water is heated evenly through the circulation devices in the first and second shells. Combined with the preheating mechanism, the water is preheated to ensure uniform hot water temperature and heating efficiency.
It achieves uniform control of hot water temperature, improves the taste of tea, and shortens the tea brewing time through the preheating function, meeting the need to quickly provide hot water at different temperatures.
Smart Images

Figure CN224474304U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea brewing devices, specifically to a tea brewing device. Background Technology
[0002] In daily life, when people brew tea, they first boil water in a kettle, then pour the hot water into a teapot containing tea leaves, and after steeping, pour out the tea to complete the brewing process. In order to ensure the taste of the tea, the hot water used for brewing needs to be kept at a certain temperature, but the boiling efficiency of existing kettles cannot meet this requirement.
[0003] Existing tea brewing equipment solves the above problems by using a preheating mechanism to input hot water into the boiling mechanism, which mixes the cold water in the boiling mechanism with the hot water for heating.
[0004] However, the device also has the following problems: after hot water is added to the boiling mechanism, it mixes with the cold water in the boiling mechanism, which can easily lead to uneven mixing of hot and cold water. This makes the temperature control of the hot water in the shell inaccurate, resulting in uneven temperature of the hot water released and a poor taste of the brewed tea. Utility Model Content
[0005] This invention addresses the shortcomings of existing technologies by providing a tea brewing device that can heat the water inside the shell evenly, precisely control the heating temperature, ensure uniform temperature of the released hot water, and improve the taste of the brewed tea.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A tea brewing device includes a main body, which is equipped with a water mixing mechanism for feeding water into a tea brewing container and a preheating mechanism for feeding hot water into the water mixing mechanism. The water mixing mechanism includes a first housing and a first heating element disposed within the first housing for heating water. The preheating mechanism includes a second housing and a second heating element disposed within the second housing for heating water. A hot water switch is provided between the second housing and the first housing, with the inlet end of the hot water switch connected to the second housing and the outlet end connected to the first housing. The water mixing mechanism also includes a first circulation device for circulating the water inside the first housing, and the preheating mechanism also includes a second circulation device for circulating the water inside the second housing. By setting the first and second circulation devices, the water inside the housings circulates, ensuring uniform heating and solving the problem of uneven hot water temperature leading to poor taste in brewed tea.
[0008] As a preferred embodiment, the first circulation device is a first water pump, the second circulation device is a second water pump, the inlet of the first water pump is connected to the lower side of the first housing, and the outlet of the first water pump is connected to the upper side of the first housing; the inlet of the second water pump is connected to the lower side of the second housing, and the outlet of the second water pump is connected to the upper side of the second housing.
[0009] As a preferred embodiment, the first housing is connected to a first cold water pipe that supplies cold water thereto, and the second housing is connected to a second cold water pipe that supplies cold water thereto. The first cold water pipe is equipped with a first cold water switch, and the second cold water pipe is equipped with a second cold water switch. The main body is equipped with a cold water interface, and both the first and second cold water pipes are connected to the cold water interface.
[0010] As a preferred embodiment, the first housing is provided with several sets of first water level gauges for detecting the water level inside the first housing and first temperature measuring devices for detecting the water temperature inside the first housing. Each set of first water level gauges includes two first water level gauges spaced apart, and the first water level gauges in the same set are set at the same height. The second housing is provided with several sets of second water level gauges for detecting the water level inside the second housing and second temperature measuring devices for detecting the water temperature inside the second housing. Each set of second water level gauges includes two second water level gauges spaced apart, and the second water level gauges in the same set are set at the same height.
[0011] As a preferred embodiment, the second housing is located above the first housing, the inlet of the hot water switch is connected to the lower side of the second housing, and the outlet is connected to the upper side of the first housing.
[0012] As a preferred embodiment, the top of the second housing is provided with a first through hole communicating with the interior of the second housing, and a plug for blocking the first through hole is provided at the first through hole. The body has an outer shell, and the outer shell is provided with a second through hole corresponding to the first through hole. A first top cover is provided at the second through hole.
[0013] As a preferred embodiment, the top of the second housing is provided with a funnel structure extending outward around the first through hole.
[0014] As a preferred embodiment, the main body is further provided with a support frame for placing a tea brewing bucket, the support frame is provided with a weighing mechanism for monitoring the water level in the tea brewing bucket, the main body is provided with a first positioning sensor for monitoring the positioning of the tea brewing bucket, a tea receiving bucket placement position is provided below the support frame for placing a tea receiving bucket, and a second positioning sensor is provided on the main body next to the tea receiving bucket placement position for monitoring the positioning of the tea receiving bucket.
[0015] As a preferred embodiment, the main body is equipped with a water outlet switch for controlling the flow of tea from the tea brewing barrel.
[0016] As a preferred embodiment, the bottom of the first housing is connected to a water outlet pipe, and the outlet of the water outlet pipe is equipped with a nozzle, which is used to spray water into the tea brewing barrel.
[0017] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically...
[0018] 1. By circulating the water in the first and second shells, the water in the shells is heated evenly, allowing for precise control of the heating temperature and ensuring uniform temperature of the released hot water, thus improving the taste of the brewed tea. At the same time, the circulating water can also reduce the rate of scale formation, reduce the frequency of cleaning, and increase the normal service life.
[0019] 2. By setting up a preheating mechanism, the water can be preheated. When it is time to brew tea, the hot water in the preheating mechanism can be added to the mixing mechanism to mix with the cold water, so as to quickly obtain hot water at various temperatures required for brewing tea, improve the efficiency of brewing tea, and eliminate the need for long waiting time when brewing tea, thus meeting market demand.
[0020] To more clearly illustrate the structural features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments: Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the assembly structure of an embodiment of the present utility model;
[0022] Figure 2 This is a schematic diagram of the internal structure of an embodiment of the present utility model;
[0023] Figure 3 This is an exploded view of the internal structure of an embodiment of the present utility model;
[0024] Figure 4 This is a first-view structural schematic diagram of the water mixing mechanism and the preheating mechanism according to an embodiment of the present utility model;
[0025] Figure 5 yes Figure 4 Enlarged structural diagram at point A;
[0026] Figure 6 This is a second-view structural schematic diagram of the water mixing mechanism and the preheating mechanism according to an embodiment of the present utility model.
[0027] Explanation of reference numerals in the attached diagram:
[0028] 10-Body; 101-House; 102-First top cover; 11-Control component; 12-Tea barrel placement position; 13-Second positioning sensor; 14-Cold water interface; 15-Drain outlet; 16-Exhaust outlet; 17-Hot water switch; 18-Water outlet switch;
[0029] 20-First housing; 21-First heating element; 22-First water pump; 23-First cold water pipe; 231-First cold water switch; 24-First exhaust pipe; 25-First drain pipe; 251-First drain switch; 26-Outlet pipe; 261-Third water pump; 262-Nozzle; 27-First water level gauge; 28-First temperature measuring element; 30-Second housing; 301-Second top cover; 302-First through hole; 303-Function funnel structure; 304-Plug; 31-Second heating element; 32-Second water pump; 33-Second cold water pipe; 331-Second cold water switch; 34-Second exhaust pipe; 35-Second drain pipe; 351-Second drain switch; 36-Second water level gauge; 37-Second temperature measuring element;
[0030] 40 - Tea brewing bucket; 41 - Support frame; 42 - First positioning sensor. Detailed Implementation
[0031] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the position 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.
[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] like Figure 1-6As shown, this utility model discloses a tea brewing device, including a main body 10. The main body 10 is provided with a water mixing mechanism for inputting water into a tea brewing container and a preheating mechanism for inputting hot water into the water mixing mechanism. The water mixing mechanism includes a first housing 20 and a first heating part 21 disposed within the first housing 20 for heating water. The preheating mechanism includes a second housing 30 and a second heating part 31 disposed within the second housing 30 for heating water. A hot water switch 17 is provided between the second housing 30 and the first housing 20. The inlet end of the hot water switch 17 is connected to the second housing 30, and the outlet end is connected to the first housing 20. The water mixing mechanism is further provided with a first circulation device for circulating the water inside the first housing 20, and the preheating mechanism is further provided with a second circulation device for circulating the water inside the second housing 30. The first circulation device is a first water pump 22, and the second circulation device is a second water pump 32. The inlet of the first water pump 22 is connected to the lower side of the first housing 20, and the outlet of the first water pump 22 is connected to the upper side of the first housing 20; the inlet of the second water pump 32 is connected to the lower side of the second housing 30, and the outlet of the second water pump 32 is connected to the upper side of the second housing 30; the first housing 20 is connected to a first cold water pipe 23 for inputting cold water, and the second housing 30 is connected to a second cold water pipe 33 for inputting cold water; the first cold water pipe 23 is equipped with a first cold water switch 231, and the second cold water pipe 33 is equipped with a second cold water switch 331; the main body 10 is equipped with a cold water interface 14, and both the first cold water pipe 23 and the second cold water pipe 33 are connected to the cold water interface 14; by setting the first water pump 22 and the second water pump 32, the water in the housing is heated evenly, solving the problem of uneven hot water temperature and poor taste of brewed tea.
[0034] In this invention, the first and second circulation devices can also be devices such as agitators that can circulate water.
[0035] The first housing 20 is provided with a first exhaust pipe 24, the second housing 30 is provided with a second exhaust pipe 34, and the main body 10 is provided with an exhaust port 16. The first exhaust pipe 24 and the second exhaust pipe 34 are both connected to the exhaust port 16. By setting the exhaust pipe, the pressure inside and outside the housing can be balanced, water can be quickly injected and drained from the housing. When heating, it is convenient for the water vapor generated inside the housing to be discharged, preventing the pressure inside the housing from being too high and causing danger. When the control component fails, the exhaust pipe can be used as an overflow pipe to prevent water from overflowing from the housing.
[0036] The first housing 20 has a first drain pipe 25 at its bottom and a first drain switch 251 on the first drain pipe 25. The second housing 30 has a second drain pipe 35 at its bottom and a second drain switch 351 on the second drain pipe 35. The main body 10 has a drain outlet 15. The first drain pipe 25 is connected to the drain outlet 15, and the second drain pipe 35 is connected to the exhaust outlet 16.
[0037] The first housing 20 is provided with several sets of first water level gauges 27 and first temperature measuring elements 28 along its height direction. Each set of first water level gauges 27 includes two first water level gauges 27 spaced apart, and the first water level gauges 27 in the same set are set at the same height. The second housing 30 is provided with several sets of second water level gauges 36 and second temperature measuring elements 37 along its height direction. Each set of second water level gauges 36 includes two second water level gauges 36 spaced apart, and the second water level gauges 36 in the same set are set at the same height. By spaced two water level gauges at the same height, precise control can be achieved in the electronic control, while reducing the impact of scale on the surface of the water level gauges on the measurement. This can make the water level detection more accurate and avoid inaccurate water level detection when the equipment is tilted.
[0038] The first water level gauge 27 and the second water level gauge 36 are both water level gauges that can be purchased directly from the market. Their structure and temperature measurement working principle are existing technologies and will not be described in detail here.
[0039] The first temperature measuring element 28 and the second temperature measuring element 37 both use commercially available thermistor temperature sensors or thermocouple temperature sensors. Their structure and temperature measuring principle are existing technologies and will not be described in detail here.
[0040] The second housing 30 is located above the first housing 20. The inlet of the hot water switch 17 is connected to the lower side of the second housing 30, and the outlet is connected to the upper side of the first housing 20. When the hot water switch 17 is turned on, the hot water in the second housing 30 can flow into the first housing 20 more quickly by its own gravity.
[0041] The second housing 30 has a first through hole 302 at its top, which connects to the interior of the second housing 30. A plug 304 is provided at the first through hole 302 to block the first through hole 302. The body 10 has an outer shell 101, which has a second through hole (not shown in the figure) corresponding to the first through hole 302. A first top cover 102 is provided at the second through hole. A funnel structure 303 is provided on the top of the second housing 30 around the first through hole 302. By providing the funnel structure 303, it is convenient to pour disinfectant, cleaning solution, or disinfectant / cleaning powder into the first housing 20 to facilitate cleaning or disinfection of the first housing 20. In use, the first top cover 102 is opened and the plug 304 is removed, and the cleaning agent can be poured into the second through hole. The funnel structure 303 guides the cleaning agent to enter the interior of the second housing 30 along the first through hole 302.
[0042] In this embodiment, the second housing 30 has an opening at the top, and a second upper cover 301 is detachably provided at the opening. The first through hole 302 and the funnel structure 303 are both provided on the second upper cover 301. By providing the second upper cover 301, it is easier to clean the second housing 30.
[0043] In this embodiment, the top of the first housing 20 is also provided with an opening (not shown in the figure) and a top cover (not shown in the figure), which facilitates cleaning of the first housing 20.
[0044] The main body 10 is provided with a support frame 41 for placing a tea brewing barrel 40. The support frame 41 is provided with a weighing mechanism (not shown in the figure) for monitoring the water level in the tea brewing barrel 40. The main body 10 is provided with a first positioning sensor 42 for monitoring the positioning of the tea brewing barrel 40. Below the support frame 41 is a tea receiving barrel placement position 12 for placing a tea receiving barrel. The main body next to the tea receiving barrel placement position 12 is provided with a second positioning sensor 13 for monitoring the positioning of the tea receiving barrel. The main body 10 is provided with a water outlet switch 18 for controlling the flow of tea from the tea brewing barrel 40.
[0045] In this utility model, the first positioning sensor 42 can also be set on the support frame 41, and the second positioning sensor 13 can also be set on the tea barrel placement position 12.
[0046] The bottom of the first housing 20 is connected to a water outlet pipe 26, and the water outlet of the water outlet pipe 26 is equipped with a nozzle 262. The nozzle 262 is used to spray water into the tea brewing container. By setting the nozzle 262, the sprayed water can fully penetrate the tea leaves and improve the brewing effect.
[0047] In this embodiment, a third water pump 261 is provided on the water outlet pipe 26. By setting the third water pump 261, the water outlet speed of the water outlet pipe 26 can be increased, thereby improving the tea brewing efficiency.
[0048] In this utility model, the main body 10 is provided with a control component 11, which includes a control screen and a control circuit board. The control component 11 is electrically connected to the weighing mechanism 41, the third water pump 261, the first positioning sensor 42, and the second positioning sensor 13. The control component 11 controls the operation of the third water pump 261 according to the weight value detected by the weighing mechanism 41.
[0049] The first water level gauge 27, the second water level gauge 36, the hot water switch 17, the first cold water switch 231, and the second cold water switch 331 are all electrically connected to the control component 11, so that the control component 11 compares the preset value with the detection value of the first water level gauge 27 and the second water level gauge 36 to control the operation of the hot water switch 17, the first cold water switch 231, and the second cold water switch 331.
[0050] The first water pump 22, the second water pump 32, the first drain switch 251, and the second water switch are all electrically connected to the control component 11, and the first water pump 22, the second water pump 32, the first drain switch 251, and the second water switch are controlled by the control component 11.
[0051] The control component 11 is a mature product that can be directly purchased from the market, and its structure and control principle will not be described in detail here.
[0052] The hot water switch 17, the first cold water switch 231, the second cold water switch 331, the first drain switch 251, and the outlet switch 18 are all solenoid valves.
[0053] In this embodiment, the second drain switch 351 is a manually operated stainless steel ball valve. It should be noted that in actual use, a solenoid valve can also be used for control.
[0054] The method of using this utility model is as follows: Start the device, open the second cold water switch 331, add cold water to the second housing 30 according to the preset value of the control component 11, and the second heating unit 31 heats the water in the second housing 30 to the preset temperature. During the heating process, the second water pump runs, causing the water inside the second housing to circulate. Place the tea brewing container 40 containing tea leaves on the support frame 41, set the required hot water temperature and amount on the control panel, open the hot water switch 17 and the first cold water switch 231, and add a certain proportion of hot and cold water to the first housing 20. The first heating unit 21 heats the water inside the first housing 20. The water is heated. During the heating process, the first water pump 22 runs, causing the water inside the first housing 20 to circulate. When the water temperature is heated to the preset temperature, the first heating unit 21 stops running. After the first position sensor detects the tea brewing barrel, the control component 11 controls the third water pump 261 to run and add the preset amount of hot water to the tea brewing barrel 40. The tea receiving barrel is placed in the tea receiving barrel placement position 12. The second position sensor 13 detects the tea receiving barrel. When the brewing time reaches the set value, the control component 11 controls the water outlet switch 18 to open, and the tea soup in the tea brewing barrel 40 is put into the tea receiving barrel. The tea receiving barrel containing the tea soup can be taken out and drunk.
[0055] In summary, this utility model, by setting up a first water pump 22 and a second water pump 32, ensures that the water inside the shell is heated evenly, resulting in uniform hot water temperature and improved taste of the brewed tea. By positioning the second shell 30 above the first shell 20, the hot water inside the second shell 30 can flow into the first shell 20 under its own weight, eliminating the need for a water pump and reducing operating costs. Furthermore, the preheating mechanism preheats the water; when needed for brewing tea, the preheated hot water can be added to the mixing mechanism to mix with cold water, reducing heating time and improving brewing efficiency. This eliminates the need for excessively long waiting times, meeting market demands.
[0056] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Therefore, any modifications, equivalent substitutions, improvements, etc., made to the above embodiments based on the actual technical aspects of the present utility model shall still fall within the scope of the technical solution of the present utility model.
Claims
1. A tea brewing device, comprising a main body, characterized in that: The main body is provided with a water mixing mechanism for inputting water into the tea brewing barrel and a preheating mechanism for inputting hot water into the water mixing mechanism; The water mixing mechanism includes a first housing and a first heating element disposed within the first housing for heating water; the preheating mechanism includes a second housing and a second heating element disposed within the second housing for heating water, and a hot water switch is provided between the second housing and the first housing, with the inlet end of the hot water switch connected to the second housing and the outlet end connected to the first housing; The mixing mechanism is further provided with a first circulation device for circulating the water inside the first shell, and the preheating mechanism is further provided with a second circulation device for circulating the water inside the second shell.
2. The tea brewing device according to claim 1, characterized in that, The first circulation device is a first water pump, and the second circulation device is a second water pump. The inlet of the first water pump is connected to the lower side of the first housing, and the outlet of the first water pump is connected to the upper side of the first housing. The inlet of the second water pump is connected to the lower side of the second housing, and the outlet of the second water pump is connected to the upper side of the second housing.
3. The tea brewing device according to claim 1, characterized in that, The first housing is connected to a first cold water pipe that supplies cold water to it, and the second housing is connected to a second cold water pipe that supplies cold water to it. The first cold water pipe is equipped with a first cold water switch, and the second cold water pipe is equipped with a second cold water switch. The main body is equipped with a cold water interface, and both the first and second cold water pipes are connected to the cold water interface.
4. The tea brewing device according to claim 1, characterized in that, The first housing is provided with several sets of first water level gauges for detecting the water level inside the first housing and first temperature measuring devices for detecting the water temperature inside the first housing. Each set of first water level gauges includes two first water level gauges arranged at intervals, and the first water level gauges in the same set are set at the same height. The second housing is provided with several sets of second water level gauges for detecting the water level inside the second housing and second temperature measuring devices for detecting the water temperature inside the second housing. Each set of second water level gauges includes two second water level gauges arranged at intervals, and the second water level gauges in the same set are set at the same height.
5. A tea brewing device according to claim 1, characterized in that, The second housing is located above the first housing, and the inlet of the hot water switch is connected to the lower side of the second housing, while the outlet is connected to the upper side of the first housing.
6. The tea brewing device according to claim 1, characterized in that, The top of the second housing is provided with a first through hole that connects to the interior of the second housing. A plug for blocking the first through hole is provided at the first through hole. The main body has an outer shell. The outer shell is provided with a second through hole corresponding to the first through hole. A first top cover is provided at the second through hole.
7. A tea brewing device according to claim 6, characterized in that, The top of the second housing has a funnel structure extending outward around the first through hole.
8. A tea brewing device according to claim 1, characterized in that, The main body is also provided with a support frame for placing a tea brewing bucket. The support frame is provided with a weighing mechanism for monitoring the water level in the tea brewing bucket. The main body is provided with a first positioning sensor for monitoring the tea brewing bucket's positioning. Below the support frame is a tea receiving bucket placement position for placing a tea receiving bucket. The main body next to the tea receiving bucket placement position is provided with a second positioning sensor for monitoring the tea receiving bucket's positioning.
9. A tea brewing device according to claim 8, characterized in that, The main body is equipped with a water outlet switch for controlling the flow of tea from the tea brewing barrel.
10. A tea brewing device according to claim 1, characterized in that, The bottom of the first housing is connected to a water outlet pipe, and the outlet of the water outlet pipe is equipped with a nozzle, which is used to spray water into the tea brewing barrel.