Closed type special direct drinking machine
Through the design of a closed special direct drinker, heat exchange technology is used to solve the problems of heat energy waste and manual water delivery, and efficient warm water supply and water quality safety are achieved, saving time and effort.
Patent Information
- Application Number
- CN202420217612.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-30
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-01-30
AI Technical Summary
The existing water supply methods have problems such as waste of heat energy and low natural cooling efficiency, and require manual water delivery to be time-consuming and labor-intensive.
A closed special direct drinker was designed, including a shell, water storage tank, reverse osmosis filter, hot water tank, electric heating pipe and heat exchange pipe. The water is heated through the electric heating pipe and heat exchange is used to form 45 Warm water at ℃ ensures the safety of water quality and eliminates manual water delivery steps.
It realizes efficient water-heat exchange, saves energy consumption, saves time and effort, and improves water quality safety and water supply efficiency.
Smart Images

Figure CN222335607U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of direct drinking machines, in particular to a closed special direct drinking machine. Background Art
[0002] There are two existing ways of supplying boiled water: one is to boil tap water (100°C) in a boiler and supply it directly to users; the other is to supply drinking water that will not scald the human body due to safety management requirements. At present, electric water boilers or oil boilers are used to boil water, which is then put into a water truck for drinking water. When the water is naturally cooled to 40-60°C, it is delivered by a special person.
[0003] The existing water supply method has the following problems: 1. Natural cooling to 40-60°C leads to waste of heat energy and low natural cooling efficiency; 2. Manual water delivery is time-consuming and labor-intensive. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a closed special direct drinking machine.
[0005] In order to solve the above problems, the technical solution of the utility model is: a closed special direct drinking machine, comprising a shell, a rear cover is provided at the back of the shell, an inspection door is installed at the lower front end, a water storage tank and a reverse osmosis filter are installed inside, the water inlet end of the reverse osmosis filter is connected to a water inlet pipe, and the water outlet end is connected to the water storage tank through a connecting pipe;
[0006] A display screen is installed at the upper front end of the shell, a protective door is installed at the outside of the display screen, an observation window is opened in the middle of the protective door, a protective net is installed in the observation window, a support frame is fixedly connected to the upper inner part of the shell, a hot water tank is provided above the support frame, an electric heating pipe is installed at the lower part of the hot water tank, a heat exchange pipe is provided above the electric heating pipe, a water pump is installed on the top of the water storage tank, a water outlet end of the water pump is connected to a water pipe, the other end of the water pipe is connected to the hot water tank, and a branch pipe connected to the heat exchange pipe is fixedly connected to the water pipe, a return pipe is connected between the other end of the heat exchange pipe and the water storage tank, and a plurality of water outlet pipes are connected to the lower front end of the hot water tank.
[0007] Furthermore, the edges and corners of the shell are rounded.
[0008] Furthermore, the water storage tank and the hot water tank are both insulated water tanks, and are both equipped with liquid level sensors inside, and the hot water tank is also equipped with a temperature sensor inside.
[0009] Furthermore, the heat exchange tube is an S-shaped tube, and its material is copper.
[0010] Furthermore, solenoid valves are installed on the connecting pipe, water pipe, branch pipe and water outlet pipe. The solenoid valve on the water pipe is located near the connection between the water pipe and the hot water tank. A control button for controlling the operation of the solenoid valve on the water outlet pipe is installed on the front end surface of the shell.
[0011] The advantages of the utility model compared with the existing technology are:
[0012] 1. The utility model filters tap water into direct drinking water, boils it first and then quickly forms 45°C warm water through heat exchange, which is highly efficient and ensures water quality safety. The water in the water storage tank also forms warm water after heat exchange and directly replenishes the hot water tank, thereby saving energy consumption.
[0013] 2. This closed special drinking machine eliminates the need for manual water delivery, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a stereogram of the utility model.
[0015] Figure 2 The internal structure of the housing of the utility model Figure 1 .
[0016] Figure 3 The internal structure of the housing of the utility model Figure 2 .
[0017] Figure 4 It is a cross-sectional view of the utility model hot water tank.
[0018] As shown in the figure: 1. Shell; 2. Water storage tank; 3. Reverse osmosis filter; 4. Water inlet pipe; 5. Connecting pipe; 6. Display screen; 7. Protective door; 8. Observation window; 9. Support frame; 10. Hot water tank; 11. Electric heating tube; 12. Heat exchange tube; 13. Water pump; 14. Water supply pipe; 15. Branch pipe; 16. Return pipe; 17. Water outlet pipe; 18. Control button; 19. Water collecting tank. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0020] like Figure 1 and Figure 2As shown, a closed special direct drinking machine includes a shell 1, the edges and corners of the shell 1 are rounded, a back cover is provided on the back of the shell 1, an inspection door is installed at the lower front end, a display screen 6 is installed at the upper front end of the shell 1, a protective door 7 is installed on the outside of the display screen 6, an observation window 8 is opened in the middle of the protective door 7, and a protective net is installed in the observation window 8.
[0021] The edges and corners of the shell 1 are rounded to ensure safety in use. The design of the protective door 7, the observation window 8 and the protective net can prevent the supervised personnel from contacting and damaging the display screen 6 without affecting the viewing of parameters on the display screen 6.
[0022] like Figure 2 and Figure 3 As shown, a water storage tank 2 and a reverse osmosis filter 3 are installed in the lower part of the shell 1, the water inlet end of the reverse osmosis filter 3 is connected to the water inlet pipe 4, and the water outlet end is connected to the water storage tank 2 through a connecting pipe 5. A support frame 9 is fixedly connected to the upper part of the shell 1, and a hot water tank 10 is arranged above the support frame 9. A water pump 13 is installed on the top of the water storage tank 2, and the water outlet end of the water pump 13 is connected to a water delivery pipe 14, and the other end of the water delivery pipe 14 is connected to the hot water tank 10. A return pipe 16 is connected between the other end of the heat exchange tube 12 and the water storage tank 2. A plurality of water outlet pipes 17 are connected to the lower front end of the hot water tank 10, and solenoid valves are installed on the connecting pipe 5, the water delivery pipe 14 and the water outlet pipe 17. A control button 18 for controlling the operation of the solenoid valve on the water outlet pipe 17 is installed on the front end surface of the shell 1, and a water collecting tank 19 is arranged below the water outlet pipe 17, and a drainage pipe running through the bottom surface of the shell 1 is connected to the bottom of the water collecting tank 19.
[0023] like Figure 3 and Figure 4 As shown, the water storage tank 2 and the hot water tank 10 are both insulated water tanks, and are both equipped with liquid level sensors. The hot water tank 10 is also equipped with a temperature sensor. An electric heating tube 11 is installed in the lower part of the hot water tank 10, and a heat exchange tube 12 is arranged above the electric heating tube 11. The heat exchange tube 12 is an S-shaped tube, and its material is copper. A branch pipe 15 connected to the heat exchange tube 12 is fixedly connected to the water delivery pipe 14, and a solenoid valve is installed on the branch pipe 15.
[0024] The water inlet pipe 4 is connected to the tap water pipe. The tap water becomes direct drinking water after being filtered by the reverse osmosis filter 3 and is input into the water storage tank 2 for buffering. When the liquid level in the water storage tank 2 reaches the set maximum water level, the solenoid valve on the connecting pipe 5 is closed. When the liquid level in the water storage tank 2 is lower than the set minimum water level, the solenoid valve on the connecting pipe 5 is opened. When the liquid level in the hot water tank 10 is at the set minimum water level, the solenoid valves on the water pump 13 and the water pipe 14 are opened to replenish water into the hot water tank 10. When the liquid level in the hot water tank 10 reaches the set maximum water level, the solenoid valves on the water pump 13 and the water pipe 14 are opened. The magnetic valve is closed to complete the water replenishment; then the electric heating tube 11 is opened to boil the water in the hot water tank 10; after the water in the hot water tank 10 is boiled, the electric heating tube 11 is closed and the water pump 13 and the electromagnetic valve on the branch pipe 15 are opened, so that the water in the water storage tank 2 flows back to the water storage tank 2 through the water delivery pipe 14, the branch pipe 15, the heat exchange pipe 12 and the return pipe 16, and heat exchange is performed through the heat exchange pipe 12 to achieve rapid cooling of the boiling water in the hot water tank 10. When the water temperature in the hot water tank 10 reaches 45°C, the water pump 13 and the electromagnetic valve on the branch pipe 15 are closed to complete the cooling. At this time, water can be taken through the control button 18.
[0025] In specific use, this closed special direct drinking machine filters tap water into direct drinking water, and first boils it and then converts it into 45°C warm water through heat exchange to ensure water quality safety. At the same time, the water in the water storage tank 2 also forms warm water after heat exchange. When the hot water tank 10 needs to be replenished with water, the warm water in the water storage tank 2 can be directly input into the hot water tank 10 for heating, thereby saving energy consumption; secondly, the closed special direct drinking machine eliminates the step of manual water delivery, saving time and effort.
[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
[0028] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A closed special direct drinking machine, comprising a housing (1), wherein the housing (1) is provided with a rear cover at the back, an inspection door is installed at the lower front end, a water storage tank (2) and a reverse osmosis filter (3) are installed inside, the water inlet end of the reverse osmosis filter (3) is connected to a water inlet pipe (4), and the water outlet end is connected to the water storage tank (2) through a connecting pipe (5), characterized in that: A display screen (6) is installed at the upper front end of the shell (1), a protective door (7) is installed outside the display screen (6), an observation window (8) is provided in the middle of the protective door (7), a protective net is installed in the observation window (8), a support frame (9) is fixedly connected to the upper inner part of the shell (1), a hot water tank (10) is provided above the support frame (9), an electric heating pipe (11) is installed at the lower inner part of the hot water tank (10), and a heat exchange pipe (12) is provided above the electric heating pipe (11). A water pump (13) is installed on the top of the water storage tank (2); the water outlet end of the water pump (13) is connected to a water delivery pipe (14); the other end of the water delivery pipe (14) is connected to the hot water tank (10); and a branch pipe (15) connected to the heat exchange pipe (12) is fixedly connected to the water delivery pipe (14); a return pipe (16) is connected between the other end of the heat exchange pipe (12) and the water storage tank (2); and a plurality of water outlet pipes (17) are connected to the lower front end of the hot water tank (10).
2. A closed dedicated direct drinking machine according to claim 1, characterized in that: The edges and corners of the shell (1) are rounded.
3. A closed dedicated direct drinking machine according to claim 1, characterized in that: The water storage tank (2) and the hot water tank (10) are both heat-insulating water tanks, and both are internally installed with liquid level sensors; the hot water tank (10) is also internally installed with a temperature sensor.
4. A closed dedicated direct drinking machine according to claim 1, characterized in that: The heat exchange tube (12) is an S-shaped tube, and its material is copper.
5. The closed dedicated direct drinking machine according to claim 1, characterized in that: The connecting pipe (5), the water pipe (14), the branch pipe (15) and the water outlet pipe (17) are all equipped with electromagnetic valves. The electromagnetic valve on the water pipe (14) is located near the connection between the water pipe (14) and the hot water tank (10). A control button (18) for controlling the operation of the electromagnetic valve on the water outlet pipe (17) is installed on the front end surface of the housing (1).
6. A closed dedicated direct drinking machine according to claim 1, characterized in that: A water collecting tank (19) is provided below the water outlet pipe (17), and the bottom of the water collecting tank (19) is connected to a drainage pipe that passes through the bottom surface of the shell (1).