Waterway structure of water supply device and water supply device
By designing the water supply device's water circuit structure, including the first water circuit pipe, the second water circuit pipe, the third water circuit pipe, the control unit, the cooling unit, and the heating unit, the problem of existing water supply devices being unable to precisely control water temperature has been solved, enabling rapid switching of water temperature and improving user experience and efficiency.
Patent Information
- Application Number
- CN202520162853.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing water supply systems cannot precisely control the temperature of the discharged water, thus failing to meet users' flexible needs for water at different temperatures.
A water supply device water circuit structure was designed, including a first water circuit pipe, a second water circuit pipe, a third water circuit pipe, a control unit, a refrigeration unit, and a heating unit. By setting a first valve and a second valve, and being controlled by the control unit, flexible control of water temperature can be achieved.
It achieves more flexible water temperature control, and the water supply device can quickly switch water temperatures to meet the drinking water needs of different occasions, thereby improving the efficiency of the water supply device and the user experience.
Smart Images

Figure CN223840643U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of water supply device technology, and in particular to a water supply device water circuit structure and water supply device. Background Technology
[0002] Current water supply systems are technically capable of both heating and cooling water, and are therefore widely used in our daily lives and various production settings. These systems can provide hot water to meet the needs of making hot drinks such as tea and coffee, as well as cold water to quench thirst, especially in the hot summer. Therefore, water supply systems bring great convenience to our lives, improving water availability and comfort.
[0003] However, existing water supply systems have certain limitations in their design. They typically store hot and cold water separately and discharge them through corresponding drains when needed. While this method can meet basic hot and cold water requirements, it cannot achieve precise control over the temperature of the discharged water. For example, when drinking cold water, users may sometimes prefer a temperature slightly lower than room temperature, but current water supply systems cannot meet this need. Furthermore, when selecting hot water, users may want to adjust it to a specific temperature to better suit the requirements of different beverages, but existing equipment cannot provide such flexibility. Utility Model Content
[0004] In view of this, this application provides a water circuit structure for a water supply device to solve the technical problem that the prior art cannot achieve precise control over the temperature of the discharged water. To achieve one or more of the above objectives or other objectives, this application proposes a water circuit structure for a water supply device, comprising: a first water circuit pipe, a second water circuit pipe, a third water circuit pipe, a control unit, and a cooling unit and a heating unit controlled by the control unit;
[0005] The first water pipe and the second water pipe are respectively connected to the third water pipe;
[0006] The first water pipe is connected to the heating unit, which is used to heat the liquid in the first water pipe.
[0007] The second water pipe is connected to the refrigeration unit, which is used to cool the liquid in the second water pipe.
[0008] A first valve is installed on the first water pipe, and a second valve is installed on the second water pipe. The first valve and the second valve are controlled by the control unit.
[0009] Furthermore, the heating unit includes a heating and heat storage module, a heat exchange module, and a fourth water pipe. The heating and heat storage module is connected to the heat exchange module through the fourth water pipe, and the heat exchange module is connected to the first water pipe and the fourth water pipe respectively.
[0010] Furthermore, the heating and heat storage module includes a heater and a heat tank, wherein the heater is connected to the heat tank and is used to heat the liquid in the heat tank.
[0011] Furthermore, a first water pump is installed on the fourth water pipe. The first water pump is used to extract liquid from the heating and heat storage module. The first water pump is connected to the control unit.
[0012] Furthermore, one end of the fourth water pipe is connected to the outlet of the heating and heat storage module, and the other end of the fourth water pipe is connected to the inlet of the heating and heat storage module.
[0013] Furthermore, the heat exchange module includes a plate transducer and a first transducer cavity and a second transducer cavity. The first transducer cavity and the second transducer cavity are respectively disposed on both sides of the plate transducer. A portion of the first water pipe is disposed in the first transducer cavity, and a portion of the fourth water pipe is disposed in the second transducer cavity.
[0014] Furthermore, the refrigeration unit includes a cold tank and a refrigeration device, the refrigeration device being connected to the cold tank for cooling the water in the cold tank, and the cold tank being connected to the second water pipeline.
[0015] Furthermore, it also includes a water outlet unit, which is connected to the third water pipe.
[0016] Furthermore, it also includes a temperature detection unit, which is connected to the control unit and the third water pipe, for detecting the temperature of the liquid in the third water pipe.
[0017] Furthermore, it also includes a return pipe and a second water pump, the return pipe being connected to the third water path pipe, and the second water pump being connected to the return pipe for extracting liquid from the third water path.
[0018] Implementing the embodiments of this application will have the following beneficial effects: more flexible water temperature control is achieved. A first valve is provided on the first water pipe, and a second valve is provided on the second water pipe. Both valves are automatically or manually controlled by the control unit. Users can choose to switch different water pipes on and off according to their needs. In addition, the size of the first and second valves can be controlled to output liquid at a specified temperature in the third water pipe. With this design, the water supply device can quickly switch water temperatures in a short time to meet the drinking water needs of different occasions.
[0019] A water supply device, comprising the water circuit structure of any one of the above-mentioned water supply devices. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] in:
[0022] Figure 1 This is a schematic diagram of the overall water circuit structure of the water supply device in one embodiment;
[0023] Figure 2 This is a schematic diagram of the water circuit structure of the water supply device in one embodiment;
[0024] Figure 3 This is a schematic diagram of the water circuit structure of the water supply device in another embodiment;
[0025] Figure 4 This is a schematic diagram of the water circuit structure of the water supply device in another embodiment;
[0026] Figure 5 This is a schematic diagram of the heating water circuit structure of the water supply device in one embodiment;
[0027] Figure 6 This is a schematic diagram of the water circuit control structure of a water supply device in one embodiment.
[0028] Figures 1-6 In the middle section: 10, water supply port; 20, refrigeration unit; 30, heating unit; 40, first valve; 50, second valve; 60, water outlet; 70, control unit; 80, first water pipe; 90, second water pipe; 100, second water pump; 110, wastewater outlet; 120, temperature detection unit; 130, third water pipe; 140, return pipe; 150, first water pump; 301, heat exchange module; 302, heat tank; 303, heater. Detailed Implementation
[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0030] Reference Figure 1-2 and Figure 6 This application provides a water supply device water circuit structure, including: a first water circuit pipe 80, a second water circuit pipe 90, a third water circuit pipe 130, a control unit 70, and a refrigeration unit 20 and a heating unit 30 controlled by the control unit 70; the first water circuit pipe 80 and the second water circuit pipe 90 are respectively connected to the third water circuit pipe 130; the first water circuit pipe 80 is connected to the heating unit 30, and the heating unit 30 is used to heat the liquid in the first water circuit pipe 80; the second water circuit pipe 90 is connected to the refrigeration unit 20, and the refrigeration unit 20 is used to cool the liquid in the second water circuit pipe 90; a first valve 40 is provided on the first water circuit pipe 80, and a second valve 50 is provided on the second water circuit pipe 90, and the first valve 40 and the second valve 50 are controlled by the control unit 70.
[0031] In this embodiment, the efficiency of hot and cold water supply and the user experience are improved. The water supply device mainly includes a first water pipe 80, a second water pipe 90, a third water pipe 130, a control unit 70, and a cooling unit 20 and a heating unit 30 controlled by the control unit 70. The first water pipe 80 and the second water pipe 90 are respectively connected to the water supply port 10. The first water pipe 80 is dedicated to the transmission of hot water, while the second water pipe 90 is responsible for the transportation of cold water. Both are connected to the third water pipe 130 to ensure that various drinking water needs of users can be met. Specifically, the first water pipe 80 is connected to the heating unit 30 so that the heating unit 30 heats the liquid inside the first water pipe 80. When the user selects hot water, the control unit 70 will instruct the heating unit 30 to start, thereby quickly heating the water. In addition, the second water pipe 90 is connected to the cooling unit 20, which is responsible for cooling the liquid flowing through the pipe to ensure that the user can enjoy a cool drink. To achieve more flexible water temperature control, a first valve 40 is installed on the first water pipe 80, and a second valve 50 is installed on the second water pipe 90. Both valves are automatically or manually controlled by the control unit 70. Users can select to open or close different water pipes as needed. Furthermore, the size of the first valve 40 and the second valve 50 can be controlled to output liquid at a specified temperature in the third water pipe 130. Through this design, the water supply device can quickly switch water temperatures in a short time to meet drinking water needs in different situations.
[0032] Reference Figure 5 In one embodiment, the heating unit 30 includes a heating and heat storage module, a heat exchange module 301, and a fourth water pipe. The heating and heat storage module is connected to the heat exchange module 301 via the fourth water pipe. The heat exchange module 301 is connected to both the first water pipe 80 and the fourth water pipe. The heating and heat storage module is a module that heats and stores the heated liquid.
[0033] In this embodiment, the design of the heating unit 30 is further refined to achieve a more efficient heating function. The heating unit 30 includes a heating and heat storage module, a heat exchange module 301, and a fourth water pipe, wherein the heating and heat storage module and the heat exchange module 301 are interconnected via the fourth water pipe. The heat exchange module 301 is connected not only to the first water pipe 80 but also to the fourth water pipe. When the heating and heat storage module heats the water and stores it within it, the hot water in the heating and heat storage module first flows into the heat exchange tube of the heat exchange module 301. Then, through the contact between the heat exchange tube and the water in the first water pipe 80, the heat in the heat exchange tube is transferred to the water in the first water pipe 80, thereby achieving heat exchange and raising the temperature of the first water pipe 80. This design effectively utilizes the principle of heat exchange, improving the heating efficiency of the hot water. Through this structure, the heat exchange module 301 can effectively exchange heat between the hot water and the water to be heated, allowing the heat to be transferred with maximum efficiency when the hot water flows through the first water pipe 80, achieving a faster heating effect. Meanwhile, the introduction of a fourth water pipe makes the overall system structure more flexible and efficient, and also facilitates maintenance and adjustment. This embodiment of the heating unit 30 optimizes the heating performance of the water supply device through the coordinated operation of the heating storage module, heat exchange module 301, and the fourth water pipe, allowing users to enjoy hot water while experiencing a more efficient and rapid hot water supply, further enhancing the overall user experience of the water supply device.
[0034] In one embodiment, the heating and heat storage module includes a heater 303 and a heat tank 302, wherein the heater 303 is connected to the heat tank 302 and is used to heat the liquid in the heat tank 302.
[0035] In this embodiment, heater 303 is connected to hot water tank 302 to heat the liquid inside hot water tank 302. This design effectively concentrates the heating process within hot water tank 302, thereby ensuring heating efficiency and water temperature stability. The function of hot water tank 302 is to store the hot water heated by heater 303, ensuring that users can quickly obtain the required temperature when hot water is needed. Hot water tank 302 is connected to heat exchange module 301 through a fourth water pipe, allowing hot water to flow out of hot water tank 302 in a timely manner. The heat exchange module 301 then heats the liquid in first water pipe 80 to meet the user's hot water needs. When the user selects hot water, control unit 70 activates heater 303 to begin heating the water in hot water tank 302. As heater 303 operates, the hot water is heated to a preset high temperature in a relatively short time, and then connected to heat exchange module 301 through the fourth water pipe to heat the liquid in first water pipe 80. This design ensures that the water supply device can efficiently provide hot water even during peak user demand periods, reducing waiting time.
[0036] In one embodiment, a first water pump 150 is provided on the fourth water pipe. The first water pump 150 is used to extract liquid from the heating and heat storage module. The first water pump 150 is connected to the control unit 70.
[0037] In this embodiment, a first water pump 150 is installed on the fourth water pipe. The main function of the first water pump 150 is to extract liquid from the heating and storage module to ensure the effective flow and supply of hot water. The introduction of the first water pump 150 not only increases the flow of hot water but also provides an important guarantee for the heating efficiency of the water supply device. The first water pump 150 is connected to the control unit 70, meaning that its operating status can be intelligently adjusted according to user needs and system operation. When the user selects hot water, the control unit 70 issues a command to start the first water pump 150, thereby extracting hot water from the heating tank 302 into the heat exchange module 301. The first water pump 150 enables the hot water in the heating tank 302 to be extracted from the heating tank 302 and heated in the first water pipe 80 through the heat exchange module 301, while also returning to the heating tank under the action of the first water pump 150. In summary, the configuration of the first water pump 150 makes the water supply device more efficient and intelligent in providing hot water, allowing users to enjoy a timely and continuous supply of hot water, while also supporting the performance improvement of the entire heating and storage module. This optimization not only improved the equipment's working efficiency but also greatly enhanced the practicality of the water supply system and user satisfaction.
[0038] In one embodiment, one end of the fourth water pipe is connected to the outlet 60 of the heating and heat storage module, and the other end of the fourth water pipe is connected to the inlet of the heating and heat storage module.
[0039] In this embodiment, water is circulated in the heating tank 302 and the fourth water pipe, so that the water in the heating tank 302 can be reused, and the water in the first water pipe 80 can be continuously heated.
[0040] In one embodiment, the heat exchange module 301 includes a plate transducer and a first and a second transducer cavity. The first and second transducer cavities are respectively disposed on both sides of the plate transducer. A portion of the first water pipe 80 is disposed within the first transducer cavity, and a portion of the fourth water pipe is disposed within the second transducer cavity. The structure of the heat exchange module 301 is designed to include a plate transducer and the first and second transducer cavities. This design can effectively improve the efficiency of heat exchange and ensure more efficient heat transfer between hot and cold water. Specifically, the first and second transducer cavities are located on both sides of the plate transducer. A portion of the first water pipe 80 is disposed within the first transducer cavity, mainly for transporting water to be heated. A portion of the fourth water pipe is disposed within the second transducer cavity, responsible for transporting already heated water. This arrangement allows for effective heat exchange between the hot water and the water to be heated within the plate transducer. Simultaneously, due to the action of the first water pump 150, water circulates in the heating tank 302 and the fourth water pipe. During actual operation, when hot water flows into the second transducer chamber through the fourth water pipe, its heat is transferred to the water to be heated in the first transducer chamber via the plate transducer. This process utilizes the high thermal conductivity of the transducer to quickly and evenly transfer heat to the water to be heated. This structure significantly shortens the water heating time and improves the response speed of the water supply device under high demand conditions. Through this design, the heat exchange module 301 not only optimizes the efficiency of heat use but also effectively reduces energy consumption, providing users with a more environmentally friendly drinking water solution. In summary, this innovative design of the heat exchange module 301 greatly improves the performance of the water supply device, making it faster and more efficient in providing hot water, while also creating a better drinking water experience for users.
[0041] In one embodiment, the refrigeration unit 20 includes a cold tank and a refrigeration device, the refrigeration device being connected to the cold tank for cooling the water in the cold tank, and the cold tank being connected to the second water pipe 90.
[0042] In this embodiment, the refrigeration unit 20 is designed to provide an efficient supply of cold water. The refrigeration unit 20 mainly consists of a cold tank and refrigeration equipment, forming a complete cooling system. Specifically, the refrigeration equipment is connected to the cold tank and is responsible for cooling the water in the tank. Through refrigeration technology, the refrigeration equipment effectively lowers the temperature of the liquid inside the cold tank, rapidly cooling the water to the suitable temperature required by the user. The design of the cold tank ensures the durability and stability of the cooling effect, storing enough cold water to meet the user's cold water needs at different times. In addition to its connection to the refrigeration equipment, the cold tank is also connected to a second water pipe 90. Cold water drawn from the cold tank is delivered through the second water pipe 90, providing the user with a refreshing drinking experience. This connection method not only makes the outflow of cold water efficient but also ensures the continuity of the water flow, reducing the residence time of water in the pipe and further improving the speed of cold water supply. When a user selects a specific temperature, cold and hot water can be drawn and mixed. This is achieved by controlling the size of the first valve 40 and the second valve 50, thereby outputting water at the designated temperature and enabling the water supply device to respond quickly to the user's needs. Overall, this embodiment of the refrigeration unit 20, by integrating a cold tank and refrigeration equipment, provides the water supply device with powerful cooling capabilities, ensuring that users can conveniently obtain low-temperature, cool drinking water at any time. It also optimizes energy efficiency and improves the overall performance and user experience of the water supply device.
[0043] In one embodiment, the water supply device further includes a water outlet unit, which is connected to the third water pipe 130.
[0044] In this embodiment, the addition of the water outlet unit is to further enhance the convenience and experience for users during the use of the water supply device. The main function of the water outlet unit is to effectively deliver hot and cold water from inside the water supply device to the user's drinking water. Since the third water pipe 130 connects to the sources of hot and cold water, the user can easily obtain the desired beverage, whether it is hot or cold water, or even water temperature adjusted according to needs, through the water outlet unit. In addition, the design of the water outlet unit allows for rapid and smooth water flow, thereby reducing user waiting time and improving the response speed of the water supply device. When the user selects drinking water, the control unit 70 will instruct the water outlet unit to open according to the water temperature selected by the user. This operation not only respects the user's personalized needs but also greatly enhances the intelligence of the water supply device. The water outlet unit can be designed with different water dispensing modes, such as button type, touch type, or sensor type, further improving the user experience while ensuring the convenience and safety of water use.
[0045] In one embodiment, the water supply device further includes a fourth water pipe, one end of which is connected to the water supply port 10 and the other end of which is connected to the third water pipe 130. A third valve is provided on the fourth water pipe.
[0046] Reference Figure 4 In one embodiment, the water supply device further includes a temperature detection unit 120, which is connected to the control unit 70 and the third water pipe 130, for detecting the temperature of the liquid in the third water pipe.
[0047] Reference Figure 3 In one embodiment, the water supply device further includes a return pipe 140 and a second water pump 100. The return pipe 140 is connected to the third water pipe 130, and the second water pump 100 is connected to the return pipe 140 for extracting liquid from the third water pipe.
[0048] In this embodiment, the return pipe 140 is connected to the third water pipe 130, mainly used to extract liquid from the third water pipe when necessary, preventing water of unsuitable temperature from flowing out and effectively solving the problem of liquid stagnation caused by changes in water flow demand. Through the return pipe 140, the liquid can flow to the wastewater outlet 110 for discharge. The second water pump 100 is used to extract liquid from the return pipe 140. This pump, connected to the return pipe 140, can quickly extract water from the third water pipe according to user demand or system self-checks. This improves the fluidity of the liquid and ensures the continuous freshness and temperature stability of the water. Simultaneously, with the help of the second water pump 100, the water supply device can perform efficient water circulation, achieving optimal water temperature and quality through intelligent control. The reflux system design can be integrated with the temperature detection unit 120. When the system detects that the water temperature in the third water pipe 130 does not meet the user's requirements, the control unit 70 can instruct the second water pump 100 to operate, pumping back the water that has not reached the ideal temperature and re-entering the relevant heating or cooling module. Alternatively, it can be discharged directly as wastewater or fed into the hot water tank 302 to replenish the water in the hot water tank 302. This ensures that users can quickly and conveniently obtain high-quality beverages when using the water supply device. In summary, the integrated design of the reflux pipe 140 and the second water pump 100 significantly improves the flexibility and intelligence of the water supply device, optimizes water flow management, not only ensures water temperature and quality but also enhances the overall user experience, enabling the water supply device to better adapt to the needs of modern life.
[0049] A water supply device, comprising the water circuit structure of any one of the above-mentioned water supply devices.
[0050] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Therefore, any equivalent variations made in accordance with the claims of this application shall still fall within the scope of this application.
Claims
1. A water circuit structure for a water supply device, characterized in that, include: The system includes a first water pipe, a second water pipe, a third water pipe, a control unit, and a refrigeration unit and a heating unit controlled by the control unit. The first water pipe and the second water pipe are respectively connected to the third water pipe; The first water pipe is connected to the heating unit, which is used to heat the liquid in the first water pipe. The second water pipe is connected to the refrigeration unit, which is used to cool the liquid in the second water pipe. A first valve is installed on the first water pipe, and a second valve is installed on the second water pipe. The first valve and the second valve are controlled by the control unit.
2. The water supply device water circuit structure as described in claim 1, characterized in that, The heating unit includes a heating and heat storage module, a heat exchange module, and a fourth water pipe. The heating and heat storage module is connected to the heat exchange module through the fourth water pipe. The heat exchange module is connected to the first water pipe and the fourth water pipe, respectively.
3. The water supply device water circuit structure as described in claim 2, characterized in that, The heating and heat storage module includes a heater and a heat tank. The heater is connected to the heat tank and is used to heat the liquid in the heat tank.
4. The water circuit structure of the water supply device as described in claim 2, characterized in that, A first water pump is installed on the fourth water pipe. The first water pump is used to extract liquid from the heating and heat storage module. The first water pump is connected to the control unit.
5. The water circuit structure of the water supply device as described in claim 2, characterized in that, One end of the fourth water pipe is connected to the outlet of the heating and heat storage module, and the other end of the fourth water pipe is connected to the inlet of the heating and heat storage module.
6. The water circuit structure of the water supply device as described in claim 2, characterized in that, The heat exchange module includes a plate transducer, a first transducer cavity, and a second transducer cavity. The first transducer cavity and the second transducer cavity are respectively disposed on both sides of the plate transducer. A portion of the first water pipe is disposed in the first transducer cavity, and a portion of the fourth water pipe is disposed in the second transducer cavity.
7. The water circuit structure of the water supply device as described in claim 1, characterized in that, The refrigeration unit includes a cold tank and a refrigeration device. The refrigeration device is connected to the cold tank and is used to cool the water in the cold tank. The cold tank is connected to the second water pipeline.
8. The water circuit structure of the water supply device as described in claim 1, characterized in that, It also includes a temperature detection unit, which is connected to the control unit and the third water pipe, for detecting the temperature of the liquid in the third water pipe.
9. The water circuit structure of the water supply device as described in claim 1, characterized in that, It also includes a return pipe and a second water pump. The return pipe is connected to the third water circuit pipe, and the second water pump is connected to the return pipe for extracting liquid from the third water circuit.
10. A water supply device, characterized in that, The water supply device includes the water circuit structure described in any one of claims 1-9.