A non-mixing water boiler
By using an inverted T-shaped structure and probe-controlled no-mixing water heater design, the problems of mixing raw and boiled water and unreasonable heating control are solved, achieving rapid heating, no-mixing water, and precise temperature control, thereby improving drinking water quality and equipment efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING SHILONG JIAXING TECH CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-31
AI Technical Summary
Existing non-mixing water heaters are prone to mixing raw and boiled water during use, resulting in mixed hot and cold water, which affects the quality of drinking water. At the same time, some water heaters may cause water to be repeatedly heated for a long time due to unreasonable heating control, producing repeatedly boiled water, which wastes energy and affects water quality.
The design features an inverted T-shaped structure that separates the heating chamber from the water storage chamber while maintaining a connection at the top. Combined with precise control via a heating water level probe, a step-filling probe, and an energy-saving water level probe, the water is heated to boiling by the first heating tube in the heating chamber and then poured into the water storage chamber. The second heating tube and a temperature sensor are used to maintain the boiling water temperature in the water storage chamber, ensuring that there is no mixed water when taking out the water.
It achieves rapid heating, no mixing of water, precise temperature control, and convenient cleaning, improving the quality and accessibility of drinking water, meeting the demand of modern families and offices for high-quality drinking water, while reducing energy consumption and extending equipment life.
Smart Images

Figure CN224580446U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drinking water equipment technology, specifically a non-mixing water boiler. Background Technology
[0002] A water heater is a device that heats water to a boiling point and stores the boiled water for immediate use. It is widely used in homes, offices, schools, hospitals and other places.
[0003] However, existing non-mixing water boilers still have some problems:
[0004] For example, a water heater with application number CN201420410481.9 aims to provide a water heater that heats water once and can control the outlet temperature. The water heater includes a heating unit, a cooling unit, a water inlet, and a water outlet. The water inlet is connected to the inlet of the heating unit, the outlet of the heating unit is connected to both the inlet and outlet of the cooling unit, and the outlet of the cooling unit is connected to the water outlet.
[0005] Existing step-type water heaters are prone to mixing raw and boiled water during use, resulting in "mixed water" and affecting drinking water quality. At the same time, some water heaters may cause water to be repeatedly heated for a long time due to unreasonable heating control, producing "repeatedly boiled water," which not only wastes energy but may also affect water quality.
[0006] Therefore, we propose a non-mixing water boiler to solve the problems mentioned above. Utility Model Content
[0007] The purpose of this utility model is to provide a non-mixing water boiler to solve the problem mentioned in the background art, which is that during the use of the step-type water boiler, raw water and boiling water are easily mixed, resulting in the problem of "mixed water" and affecting the quality of drinking water. At the same time, some water boilers may repeatedly heat water for a long time due to unreasonable heating control, producing "repeatedly boiled water", which not only wastes energy but may also affect the water quality.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a non-mixing water dispenser, comprising a casing and a control panel.
[0009] A control panel is installed on the front end of the housing, and two sets of water outlets are installed on the front end of the housing. A heating chamber and a water storage chamber are arranged inside the housing. Three sets of fixing seats are fixed on the top of the housing. A heating water level probe, a step-fill probe, and an energy-saving water level probe are arranged on the top of the housing. A cleaning port is opened on the left side of the housing. A first heating tube is embedded inside the heating chamber and is fastened to the housing through a flange. A first temperature sensor is arranged in the middle of the heating chamber. A second heating tube is arranged in the middle of the water storage chamber, and the outer end of the second heating tube is fastened to one side of the housing with bolts. A second temperature sensor is arranged in the middle of the water storage chamber.
[0010] By adopting the above technical solution, water is heated to boiling by the first heating tube in the heating chamber, and then the boiling water is poured into the water storage chamber. The second heating tube and the second temperature sensor are used to maintain the temperature of the boiling water in the water storage chamber. At the same time, the water level and heating process are controlled by the heating water level probe, the step-fill probe and the energy-saving water level probe to ensure that there is no mixed water when taking water. This achieves functions such as rapid heating, no mixed water, precise temperature control and convenient cleaning, which improves the quality of drinking water and the convenience of water taking, and meets the needs of modern families and offices for high-quality drinking water.
[0011] Preferably, the heating chamber has an inverted T-shaped structure, and the heating chamber is separated from the water storage chamber, and the top opening of the heating chamber is connected to the water storage chamber.
[0012] The above technical solution adopts an inverted T-shaped structure, which is separated from the water storage chamber. The heating chamber is connected to the water storage chamber through the opening at the top of the heating chamber. This allows the water to be boiled in the heating chamber and then naturally flow into the water storage chamber, avoiding the mixing of raw water and boiled water. This not only speeds up the heating process and shortens the waiting time for water dispensing, but also ensures that the boiled water used is pure boiled water without any mixed water problem, thus improving the quality of drinking water.
[0013] Preferably, the heating water level probe, the stepping full water probe, and the energy-saving water level probe are connected to the three sets of fixed seats by corresponding threads, and the extension end of the stepping full water probe is shorter than the extension ends of the heating water level probe and the energy-saving water level probe.
[0014] By adopting the above technical solution, the heating water level probe, the stepping full water probe, and the energy-saving water level probe are connected to three sets of fixed seats through threaded connections to achieve stable installation of the probes. At the same time, the extension end of the stepping full water probe is shorter than that of the heating water level probe and the energy-saving water level probe, so as to detect the water level at different stages. This ensures precise water level control during the heating, water storage, and energy-saving processes of the water heater, prevents overflow or dry burning, and improves the operating efficiency and safety of the water heater.
[0015] Preferably, the bottom of the outer casing is provided with an exhaust port, the interior of the outer casing is provided with an exhaust pipe connected to the exhaust port, and the bottom of the outer casing is provided with a first drain port, which is connected to the heating chamber.
[0016] The above technical solution is adopted. The exhaust port at the bottom of the shell is connected to the interior through the exhaust pipe to discharge the steam generated during the heating process. At the same time, the first drain port is connected to the heating chamber to facilitate the discharge of wastewater or cleaning water in the heating chamber. This effectively avoids pressure problems caused by steam accumulation, ensures the safe operation of the water heater, and facilitates the cleaning and maintenance of the heating chamber, thus extending the service life of the equipment.
[0017] Preferably, the bottom of the outer casing is provided with a second drain outlet and a water inlet, and both the second drain outlet and the water inlet are connected to the water storage chamber, and a solenoid valve is installed in the middle of the water inlet.
[0018] With the above technical solution, the second drain outlet and the water inlet at the bottom of the outer shell are both connected to the water storage chamber. The water inlet is controlled by the solenoid valve in the middle of the water inlet, while the second drain outlet is used to discharge wastewater or cleaning water from the water storage chamber. This ensures the automatic replenishment and discharge of water in the water storage chamber. The precise control of the solenoid valve effectively prevents overflow or dry burning, improving the automation level and ease of use of the water dispenser.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] 1. By separating the heating chamber and water storage chamber with an inverted T-shaped structure and connecting them at the top, the mixing of raw and boiled water is effectively avoided, ensuring that every drop of water taken by the user is pure boiled water, greatly improving the safety and health of drinking water. At the same time, the precise setting of the heating water level probe, the step-full water probe, and the energy-saving water level probe, combined with the stable installation method of the threaded connection, achieves precise control of the water level. This not only prevents overflow or dry burning, but also optimizes the heating process through the energy-saving water level probe, reducing unnecessary energy consumption. It embodies the design concept of high efficiency and energy saving, and realizes functions such as rapid heating, no mixing of water, precise temperature control, and convenient cleaning. It improves the quality of drinking water and the convenience of water access, meeting the needs of modern families and offices for high-quality drinking water.
[0021] 2. The exhaust port and exhaust pipe at the bottom of the outer casing effectively discharge the steam generated during the heating process, reducing the internal pressure of the equipment and extending its service life; the first and second drain ports are designed to drain the heating chamber and the water storage chamber respectively, facilitating cleaning and maintenance of the equipment; and the solenoid valve installed in the middle of the water inlet enables automated control of the water inlet. Users can easily operate the system through the control panel without manually switching the valve, greatly improving ease of use and enhancing the overall performance and user experience of the water dispenser. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the external structure of this utility model from the front view;
[0023] Figure 2 This is a schematic diagram of the front view of the main body of this utility model;
[0024] Figure 3 This is a schematic diagram of the rear view structure of the main body of this utility model;
[0025] Figure 4 This is a schematic diagram of the left side view of the main body of this utility model;
[0026] Figure 5 This is a schematic diagram of the main body structure of this utility model from the right side view.
[0027] In the diagram: 1. Outer shell; 2. Control panel; 3. Outlet; 4. Heating chamber; 5. Water storage chamber; 6. Mounting base; 7. Heating water level probe; 8. Stepping full water probe; 9. Energy-saving water level probe; 10. Exhaust port; 11. Exhaust pipe; 12. First drain outlet; 13. Second drain outlet; 14. Inlet; 15. Solenoid valve; 16. Cleaning port; 17. First heating element; 18. First temperature sensor; 19. Second heating element; 20. Second temperature sensor. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0029] Please see Figures 1-5This utility model provides a technical solution: a non-mixing water heater, including a shell 1 and a control panel 2. The control panel 2 is installed on the front end of the shell 1, and two sets of water outlets 3 are installed on the front end of the shell 1. The shell 1 has a heating chamber 4 and a water storage chamber 5 inside. Three sets of fixing seats 6 are fixed on the top of the shell 1. The top of the shell 1 is provided with a heating water level probe 7, a stepping full water probe 8, and an energy-saving water level probe 9. A cleaning port 16 is opened on the left side of the shell 1. A first heating tube 17 is embedded inside the heating chamber 4 and is fastened to the shell 1 through a flange. A first temperature sensor 18 is provided in the middle of the heating chamber 4. A second heating tube 19 is provided in the middle of the water storage chamber 5, and the outer end of the second heating tube 19 is fastened to one side of the shell 1 with bolts. A second temperature sensor 20 is provided in the middle of the water storage chamber 5. The heating chamber 4 has an inverted T-shaped structure and is separated from the water storage chamber 5. The top opening of the heating chamber 4 is connected to the water storage chamber 5. The heating water level probe 7, the stepping full water probe 8, and the energy-saving water level probe 9 are threadedly connected to the three sets of fixing seats 6, and the extension end of the stepping full water probe 8 is shorter than the extension ends of the heating water level probe 7 and the energy-saving water level probe 9. An exhaust port 10 is provided at the bottom of the outer casing 1, and an exhaust pipe 11 connected to the exhaust port 10 is provided inside the outer casing 1. A first drain port 12 is provided at the bottom of the outer casing 1, and the first drain port 12 is connected to the heating chamber 4. A second drain port 13 and a water inlet 14 are provided at the bottom of the outer casing 1, and both the second drain port 13 and the water inlet 14 are connected to the water storage chamber 5. A solenoid valve 15 is installed in the middle of the water inlet 14.
[0030] The front end of the outer casing 1 is equipped with a control panel 2 and two sets of water outlets 3. Internally, it houses a heating chamber 4 and a water storage chamber 5. A top-mounted heating water level probe 7, a stepping full-water probe 8, and an energy-saving water level probe 9 are threadedly connected to three sets of fixed bases 6, achieving precise water level control. This ensures accurate water level control during heating, water storage, and energy saving processes, preventing overflow or dry burning, and improving the water dispenser's operating efficiency and safety. The heating chamber 4 has an inverted T-shaped structure, separated from the water storage chamber 5 but connected at the top. This ensures that water naturally flows into the water storage chamber 5 after boiling, avoiding water mixing. This not only speeds up the heating process and shortens the waiting time for water dispensing but also ensures that the dispensed water is pure boiled water without mixing, improving the quality of drinking water. A first heating tube 17 is embedded within the heating chamber 4 and is equipped with… The first temperature sensor 18 and the second heating tube 19 and second temperature sensor 20 are installed in the water storage chamber 5 to achieve heating and heat preservation. This enables functions such as rapid heating, no mixing of water, precise temperature control, and convenient cleaning, improving the quality of drinking water and the convenience of water access, and meeting the needs of modern families and offices for high-quality drinking water. The bottom of the outer shell 1 has an exhaust port 10 connected to the exhaust pipe 11 to release steam, and a first drain port 12 connected to the heating chamber 4 to facilitate the discharge of wastewater or cleaning water. The bottom also has a second drain port 13 and a water inlet 14 connected to the water storage chamber 5. A solenoid valve 15 is installed in the middle of the water inlet 14 to achieve automatic water intake and drainage, improving the degree of automation and ease of use, while ensuring the safe operation and efficient maintenance of the water dispenser.
[0031] Working principle: For this type of non-mixing water heater, raw water enters the heating chamber 4 through the inlet solenoid valve 15 and inlet 14. When the water level reaches the heating level probe 7 in the heating chamber 4, the inlet solenoid valve 15 stops the water supply. The first heating element 17 in the heating chamber 4 starts heating until the water boils. Then, the inlet solenoid valve 15 reopens the water supply, and the boiling water in the heating chamber 4 is smoothly carried to the top of the heating chamber 4 and then poured into the boiling water storage chamber 5 for storage. When the first temperature sensor 18 in the heating chamber 4 detects that the water temperature is lower than the set boiling water temperature, the solenoid valve 15 stops the water supply. The first heating element 17 in the heating chamber 4 continues heating until the water boils again before the water is supplied. Solenoid valve 15 introduces water again, and the boiling water in heating chamber 4 is poured into boiling water storage chamber 5 again, and so on. When the boiling water level in boiling water storage chamber 5 reaches the energy-saving water level probe 9, if the second temperature sensor 20 of boiling water storage chamber 5 detects that the temperature is lower than the set boiling water temperature, heating chamber 4 stops heating and introducing water, and the second heating tube 19 of boiling water storage chamber 5 starts heating and heat preservation. After the water temperature in boiling water storage chamber 5 reaches the heat preservation temperature, the second heating tube 19 stops heating, and heating chamber 4 repeats the process of heating, introducing water, and pouring boiling water into boiling water storage chamber 5 until boiling water storage chamber 5 is full and enters the heat preservation standby state, waiting for water to be taken out.
[0032] This completes a series of tasks. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A non-mixing water dispenser, comprising a housing (1) and a control panel (2), characterized in that: The front end of the outer shell (1) is equipped with a control panel (2), and the front end of the outer shell (1) is equipped with two sets of water outlets (3). The interior of the outer shell (1) is provided with a heating chamber (4) and a water storage chamber (5). The top of the outer shell (1) is fixed with three sets of fixing seats (6). The top of the outer shell (1) is provided with a heating water level probe (7), a stepping full water probe (8) and an energy-saving water level probe (9). The left side of the outer shell (1) is provided with a cleaning port (16). The heating chamber (4) is embedded with a first heating tube (17), and the first heating tube (17) is fastened to the outer shell (1) through a flange. The middle part of the heating chamber (4) is provided with a first temperature sensor (18). The middle part of the water storage chamber (5) is provided with a second heating tube (19), and the outer end of the second heating tube (19) is fastened to one side of the outer shell (1) with bolts. The middle part of the water storage chamber (5) is provided with a second temperature sensor (20). The heating chamber (4) has an inverted T-shaped structure and is separated from the water storage chamber (5). The top opening of the heating chamber (4) is connected to the water storage chamber (5). The heating water level probe (7), the stepping full water probe (8) and the energy-saving water level probe (9) are connected to the three sets of fixed seats (6) by corresponding threads, and the extension end of the stepping full water probe (8) is shorter than the extension ends of the heating water level probe (7) and the energy-saving water level probe (9). The bottom of the outer shell (1) is provided with an exhaust port (10), and the interior of the outer shell (1) is provided with an exhaust pipe (11) connected to the exhaust port (10). The bottom of the outer shell (1) is provided with a first drain port (12), and the first drain port (12) is connected to the heating chamber (4). The bottom of the outer shell (1) is provided with a second drain outlet (13) and a water inlet (14), and the second drain outlet (13) and the water inlet (14) are connected to the water storage chamber (5). A solenoid valve (15) is installed in the middle of the water inlet (14).