Pipeline machine without water tank and purified drinking system

By employing a tankless design and a rational water circuit layout, the problems of large size and bacterial growth in pipeline water dispensers have been solved, achieving miniaturization and pure water output, thus improving the space utilization of the equipment and the quality of drinking water.

CN224050630UActive Publication Date: 2026-03-27FOSHAN SHUNDE MIDEA WATER DISPENSER MFG +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing pipeline water dispensers are bulky, which is not conducive to miniaturization design, and bacteria can easily grow after long-term use, leading to a decline in the quality of the output water.

Method used

Design a tankless water dispenser with a tankless structure. The inlet solenoid valve and pump assembly are arranged side by side along the length of the casing, while the outlet pipe and instant heating device are arranged side by side along the thickness. Combined with a sterilization device and a reasonable water circuit layout, the water circuit system and instant heating device are spaced apart to avoid heat interference, thus achieving miniaturization and weight reduction.

Benefits of technology

This technology enables the miniaturization and lightweighting of water dispensers, preventing bacterial growth, ensuring the purity of the water output, reducing energy consumption, and improving drinking water quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water-tank-free pipeline machine and a purified drinking system, the purified drinking system comprises the water-tank-free pipeline machine, the water-tank-free pipeline machine comprises a shell, a waterway system, an instant heating device and a water outlet pipeline, the shell is provided with a water inlet, and a waterway installation area and an instant heating installation area which are arranged in the length direction; the water path system comprises a water inlet electromagnetic valve and a pump assembly which are sequentially arranged in the flowing direction of water flow, the water inlet electromagnetic valve is communicated with the water inlet, and the water inlet electromagnetic valve and the pump assembly are arranged in the water path mounting area side by side in the length direction; the water inlet end of the instant heating device is communicated with the pump assembly; the water inlet end of the water outlet pipeline communicates with the water outlet end of the instant heating device, the instant heating device and the water outlet pipeline are arranged in the instant heating installation area side by side in the thickness direction of the shell, space can be saved, and miniaturization and light weight of the pipeline machine are facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline machine technical field, especially pipeline machine and pure drinking system without water tank. BACKGROUND

[0002] With the continuous improvement of people's living standards, people pay more and more attention to water quality, therefore, it has become a trend to equip water purification equipment in family, school and other places.

[0003] In the related art, the pipeline machine is large in size, which is not conducive to the miniaturization design of the pipeline machine; moreover, bacteria are prone to breed in the pipeline machine for a long time, which leads to the general water quality of the pipeline machine. SUMMARY

[0004] The embodiment of the application provides a pipeline machine and a pure drinking system without a water tank, which can save space and facilitate the miniaturization and light weight of the pipeline machine.

[0005] The embodiment of the application provides a pipeline machine without a water tank, which comprises a shell, a heating device and a water outlet pipeline, the shell is provided with a water inlet and a water outlet nozzle, and a water channel installation area and a heating installation area are arranged in the length direction; the water channel system comprises a first water inlet electromagnetic valve and a pump assembly arranged in the flow direction of water flow in sequence, the first water inlet electromagnetic valve is communicated with the water inlet, and the first water inlet electromagnetic valve and the pump assembly are arranged side by side in the length direction in the water channel installation area; the water inlet end of the heating device is communicated with the pump assembly; the water outlet pipeline is communicated with the heating device and the water outlet nozzle; wherein the heating device and the water outlet pipeline are arranged side by side in the thickness direction of the shell in the heating installation area.

[0006] In some embodiments, the pump assembly comprises a water pump or a flow control pump, when the pump assembly comprises the water pump, the water channel system further comprises:

[0007] A negative pressure valve is arranged in the water channel installation area, the negative pressure valve is communicated with the first water inlet electromagnetic valve and the water pump and located between the first water inlet electromagnetic valve and the water pump.

[0008] In some embodiments, the water channel system further comprises:

[0009] A flow meter is arranged in the water channel installation area and arranged between the water inlet and the first water inlet electromagnetic valve, or arranged between the first water inlet electromagnetic valve and the water pump, or arranged between the water pump and the heating device.

[0010] In some embodiments, the water channel system further comprises:

[0011] A water amount sensor is installed in the waterway installation area and arranged between the water inlet and the first water inlet electromagnetic valve, or arranged between the first water inlet electromagnetic valve and the water pump, or arranged between the water pump and the instant heating device.

[0012] In some embodiments, the first water inlet electromagnetic valve, the negative pressure valve, the water amount sensor, the flow meter and the water pump are sequentially communicated in the water flow direction.

[0013] The first water inlet electromagnetic valve and the negative pressure valve are arranged at intervals in the height direction of the shell, and the water amount sensor, the flow meter and the water pump are arranged at intervals in the height direction of the shell, and the water pump is located below the water amount sensor and the flow meter.

[0014] In the length direction, the water amount sensor, the flow meter and the water pump constitute a whole between the first water inlet electromagnetic valve and the negative pressure valve and the instant heating device and the water outlet pipeline.

[0015] In some embodiments, the shell comprises a shell and a mounting rack, the shell has a mounting cavity, and the mounting cavity comprises the waterway installation area and the instant heating installation area.

[0016] The mounting rack is fixedly connected with the shell and fixed in the mounting cavity, and the first water inlet electromagnetic valve, the negative pressure valve, the water amount sensor, the flow meter and the water pump are all installed on the mounting rack.

[0017] In some embodiments, the water tankless pipeline machine further comprises:

[0018] A sterilization device is arranged on the water outlet pipeline and sterilizes the water of the water outlet pipeline.

[0019] In some embodiments, the water outlet nozzle is located at the bottom of the shell.

[0020] The water inlet end of the instant heating device is located below the instant heating device, and the water outlet end is located above the instant heating device.

[0021] In some embodiments, the waterway system further comprises:

[0022] A check valve is arranged at the water outlet nozzle to prevent water dripping from the water outlet nozzle.

[0023] In some embodiments, the water tankless pipeline machine further comprises:

[0024] An irradiation lamp is arranged on the shell and is arranged towards a water containing area of the water tankless pipeline machine so that light emitted by the irradiation lamp irradiates the water containing area below the water outlet nozzle.

[0025] In some embodiments, the water tankless pipeline machine further comprises:

[0026] A display device is arranged on the shell to display working information of the water tankless pipeline machine.

[0027] In some embodiments, the shell further comprises an electric control mounting area arranged on a side of the waterway mounting area away from the instant heating mounting area.

[0028] The water tankless pipeline machine further comprises an electric control device arranged in the electric control mounting area and electrically connected with the first water inlet electromagnetic valve, the pump assembly and the instant heating device to control opening and closing of the first water inlet electromagnetic valve, the pump assembly and the instant heating device.

[0029] The water tankless pipeline machine according to the embodiments of the present application does not occupy too much space because it is designed without a water tank, and the overall volume of the pipeline machine is smaller, which can be installed in a smaller area and is more flexible. Since the water tankless pipeline machine does not need to store water, it does not need to maintain the water temperature of the water tank, which reduces energy consumption and avoids the problems of dirt accumulation, strong odor and bacterial growth in the traditional water tank, ensuring the purity of the water and improving the quality of the drinking water.

[0030] Since it is designed without a water tank, the waterway system needs to be provided with a water inlet electromagnetic valve and a pump assembly. The water inlet electromagnetic valve is responsible for controlling the on-off of the water flow, and the pump assembly is responsible for providing the power of the water flow. It can be understood that the water inlet electromagnetic valve and the pump assembly have a large volume. The water inlet electromagnetic valve and the pump assembly are arranged side by side in the length direction of the shell, and the water outlet pipeline has a small volume. The instant heating device and the water outlet pipeline are arranged side by side in the thickness direction of the shell, and the water inlet electromagnetic valve and the pump assembly are arranged in the waterway mounting area, and the instant heating device and the water outlet pipeline are arranged in the instant heating mounting area. The installation layout provided by the present application can first separate the waterway system and the instant heating device to avoid the influence of the heat generated by the operation of the instant heating device on the equipment operation of the waterway system. Second, the structure inside the whole shell is compact, which saves space and is beneficial to the miniaturization and light weight of the equipment. For example, if the water outlet pipeline and the instant heating device are arranged side by side in the length direction of the shell, the length of the shell will be longer. Third, the equipment maintenance or repair of the waterway system can be considered.

[0031] In a second aspect, the embodiments of the present application provide a pure drinking system, comprising:

[0032] The water purifier has a raw water inlet for connecting tap water and a pure water outlet.

[0033] The water purifier has a raw water inlet for connecting tap water and a pure water outlet. BRIEF DESCRIPTION OF DRAWINGS

[0034] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained according to the structures shown in the drawings without creative labor for those skilled in the art.

[0035] Figure 1 A structure schematic diagram of a water tank-free pipeline machine is provided for the embodiments of the present application.

[0036] Figure 2 A structure schematic diagram of a water tank-free pipeline machine is provided for the embodiments of the present application.

[0037] Figure 3 A structure schematic diagram of a water tank-free pipeline machine is provided for the embodiments of the present application.

[0038] Figure 4 A front view of a water tank-free pipeline machine is provided for the embodiments of the present application.

[0039] Figure 5 A front view of a water tank-free pipeline machine is provided for the embodiments of the present application. Figure 4 A sectional view of A-A in the above-mentioned water tank-free pipeline machine.

[0040] Figure 6 A water path schematic diagram of a water tank-free pipeline machine is provided for the embodiments of the present application.

[0041] Figure 7 A water path schematic diagram of a water tank-free pipeline machine is provided for the embodiments of the present application.

[0042] Figure 8 A water path schematic diagram of a water tank-free pipeline machine is provided for the embodiments of the present application.

[0043] Figure 9 A water path schematic diagram of a water tank-free pipeline machine is provided for the embodiments of the present application.

[0044] BRIEF DESCRIPTION OF DRAWINGS

[0045] 1, shunt; 2, no tank pipeline machine; 21, shell; 211, water inlet; 212, water outlet nozzle; 213, electric control installation area; 214, strong electric installation area; 2141, waterway installation area; 2142, instant heating installation area; 215, installation cavity; 216, shell; 217, mounting bracket; 22, waterway system; 2211, first water inlet electromagnetic valve; 2212, pump assembly; 2213, flow control pump; 2214, water pump; 2215, water quantity sensor; 2216, flow meter; 2217, negative pressure valve; 2218, check valve; 23, sterilization device; 24, electric control device; 25, instant heating device; 27, display device; 28, irradiation lamp; 29, water outlet pipeline; 3, water purifier; 4, faucet.

[0046] The purposes, functional features and advantages of the present application will be further described with reference to the drawings in conjunction with embodiments. DETAILED DESCRIPTION

[0047] To make the purposes, technical solutions and advantages of the present application clearer, the following will further describe the embodiments of the present application in conjunction with the drawings.

[0048] The following description of the drawings refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements. The implementation described in the following exemplary embodiments is not representative of all the implementations consistent with the present application. Instead, they are merely examples of some of the devices and methods consistent with the present application as detailed in the appended claims.

[0049] In the description of the present application, it should be understood that the terms "first", "second" and the like are used only for the purpose of description and should not be understood as indicating or implying relative importance. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances. In addition, in the description of the present application, "a plurality of" means two or more, unless otherwise specified. "And / or", the association between the associated objects, means that there can be three kinds of relationships, for example, A and / or B, which can represent the three cases of A alone, A and B together, and B alone. The character " / " generally represents a "or" relationship between the associated objects before and after it.

[0050] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0051] Please refer to Figure 1 andFigure 2 The embodiment of the present application provides a tankless pipeline machine 2, which comprises a shell 21, a waterway system 22, an instant heating device 25 and a water outlet pipeline 29.

[0052] Please refer to Figure 3 The shell 21 has a water inlet 211 and a water outlet 212. The shell 21 can comprise a first shell 21 and a second shell 21, and the first shell 21 and the second shell 21 can be detachably connected through clamping, screw connection or the like. The first shell 21 and the second shell 21 enclose a mounting cavity 215. The waterway system 22, the instant heating device 25 and the water outlet pipeline 29 are all mounted in the mounting cavity 215. The waterway system 22 is used for supplying water to the instant heating device 25. The tankless pipeline machine 2 further comprises an electric control device 24, which is used for controlling the working conditions of the waterway system 22 and the instant heating device 25. Through preset programs and algorithms, the electric control device 24 can accurately adjust the water flow speed, water temperature and the like to meet different needs of users.

[0053] It should be noted that the water inlet 211 and the water outlet 212 can be in the form of a pipeline integrally formed on the shell 21, or in the form of separate components, such as a hose or a connector. The first shell 21 and / or the second shell 21 are formed with a avoiding opening, and the water inlet 211 and / or the water outlet 212 components can at least partially extend into the mounting cavity 215 through the avoiding opening and be connected with other components in the mounting cavity 215.

[0054] Please refer to Figure 2 and Figure 3 In order to optimize the heat management of the tankless pipeline machine 2 and avoid unnecessary heat transfer and superposition between the electric control device 24 and the instant heating device 25, in some embodiments, the mounting cavity 215 comprises a strong electric installation area 214 and a weak electric installation area, and the strong electric installation area 214 and the weak electric installation area are arranged in the length direction of the tankless pipeline machine 2, wherein the electric control device 24 is installed in the strong electric installation area 214, and the instant heating device 25 is installed in the weak electric installation area. The strong electric installation area 214 is also an electric control installation area 213 for installing the electric control device 24. It can be understood that the instant heating device 25 needs to be powered by strong electricity, and the strong electricity has the characteristics of high voltage and large current; the electric control device 24 needs to be powered by weak electricity, and the weak electricity has the characteristics of low voltage and small current. Therefore, the electric control device 24 and the instant heating device 25 are arranged in the length direction of the tankless pipeline machine 2, so that the electromagnetic interference can be reduced, and the stability and reliability of the electric signal on the electric control device 24 can be ensured.

[0055] Please continue to refer to Figure 2 and Figure 3Further, the strong current installation area 214 includes a waterway installation area 2141 and an instant heating installation area 2142 arranged in sequence in the length direction, and the electric control installation area 213 and the instant heating installation area 2142 are respectively located on both sides of the waterway installation area 2141, so as to avoid unnecessary heat transfer superposition between the electric control device 24 and the instant heating device 25. It can be understood that the instant heating device 25 needs to be powered by strong current, and the strong current has the characteristics of high voltage and large current; the electric control device 24 needs to be powered by weak current, and the weak current has the characteristics of low voltage and small current. Therefore, the electric control device 24 and the instant heating device 25 are arranged separately in the length direction of the water tankless pipeline machine 2, so as to reduce electromagnetic interference and ensure the stability and reliability of the electric signal on the electric control device 24.

[0056] Please refer again to Figure 2 and Figure 3 The waterway system 22 includes a first water inlet electromagnetic valve 2211 and a pump assembly 2212. The first water inlet electromagnetic valve 2211 is connected with the water inlet 211, and the first water inlet electromagnetic valve 2211 and the pump assembly 2212 are arranged side by side in the length direction in the waterway installation area 2141. The water inlet end of the instant heating device 25 is connected with the water outlet end of the pump assembly 2212. The water inlet end of the water outlet pipeline 29 is connected with the water outlet end of the instant heating device 25. The instant heating device 25 and the water outlet pipeline 29 are arranged side by side in the thickness direction of the shell 21 in the instant heating installation area 2142.

[0057] Based on the water tankless pipeline machine 2 of the embodiment of the present application, since it is designed without a water tank, it does not occupy too much space, the overall volume of the pipeline machine is more compact, and it can be installed in a smaller area, and the installation is more flexible. Since the water tankless pipeline machine 2 does not need to store water, it is not necessary to maintain the water temperature of the water tank, which reduces energy consumption, and also avoids the problems of easy dirt accumulation, serious odor and bacterial breeding in the traditional water tank, ensures the purity of the water outlet, and improves the quality of drinking water.

[0058] As the waterway system 22 is designed without a water tank, the first water inlet electromagnetic valve 2211 and the pump assembly 2212 need to be arranged. The first water inlet electromagnetic valve 2211 is responsible for controlling the on-off of water flow, and the pump assembly 2212 is responsible for providing power for water flow. It can be understood that the first water inlet electromagnetic valve 2211 and the pump assembly 2212 have a large volume. The first water inlet electromagnetic valve 2211 and the pump assembly 2212 are arranged side by side in the length direction of the shell 21. The water outlet pipeline 29 has a small volume. The instant heating device 25 and the water outlet pipeline 29 are arranged side by side in the thickness direction of the shell 21. The first water inlet electromagnetic valve 2211 and the pump assembly 2212 are arranged in the waterway mounting area 2141. The instant heating device 25 and the water outlet pipeline 29 are arranged in the instant heating mounting area 2142. The installation layout provided by the present application can separate the waterway system 22 and the instant heating device 25, avoid the heat generated by the operation of the instant heating device 25 from affecting the equipment operation of the waterway system 22, make the structure inside the whole shell 21 compact, save space, and be conducive to the miniaturization and light weight of the equipment. For example, if the water outlet pipeline 29 and the instant heating device 25 are arranged side by side in the length direction of the shell 21, the length of the shell 21 will be longer. The installation layout can also facilitate equipment maintenance or repair of the waterway system 22.

[0059] It should be noted that the first shell 21 and the second shell 21 are fixedly connected in the horizontal direction. After the first shell 21 is disassembled, the equipment of the waterway system 22 and the instant heating device 25 are arranged side by side in the second shell 21. In this way, the internal equipment can be easily seen and maintained or replaced.

[0060] Please refer to Figures 6 to 8 In some embodiments, the pump assembly 2212 can include a flow control pump 2213 and a water pump 2214. When the pump assembly 2212 includes the water pump 2214, the waterway system 22 further includes a negative pressure valve 2217. The negative pressure valve 2217 is arranged in the waterway mounting area 2141 and communicates between the first water inlet electromagnetic valve 2211 and the water pump 2214. When the water flow in the waterway system 22 is cut off or the water pump 2214 stops working, the negative pressure valve 2217 can prevent negative pressure (i.e., pressure lower than atmospheric pressure) from occurring in the pipeline. Negative pressure can cause pipeline rupture, water hammer phenomenon (pressure impact caused by sudden stop or change of direction of water flow) or other damage. The negative pressure valve 2217 can maintain positive pressure or at least prevent negative pressure from occurring in the pipeline, thereby protecting the water pump 2214 and other components in the waterway system 22 from damage. There are various ways for the negative pressure valve 2217 to prevent negative pressure from occurring, such as air supplement method, pre-pressurization method, etc. The specific structure and principle of the negative pressure valve 2217 have been disclosed in related technologies, and will not be described herein.

[0061] Of course, when the pump assembly 2212 is a flow control pump 2213, the negative pressure valve 2217 can not be provided. The flow control pump 2213 is a pump capable of maintaining constant pressure when the flow changes. The flow control pump 2213 can stabilize the fluid state in the delivery pipeline by precisely controlling the flow and pressure of the water flow. In some cases, when the water flow in the delivery pipeline is cut off, the flow control pump 2213 can adjust its output flow to keep the fluid pressure in the pipeline within a stable range, thereby avoiding the occurrence of negative pressure.

[0062] Referring to Figures 6 to 8 In some embodiments, the waterway system 22 further comprises a flow meter 2216 installed in the waterway installation area 2141, wherein the flow meter 2216 can be arranged between the water inlet 211 and the first water inlet electromagnetic valve 2211, or arranged between the first water inlet electromagnetic valve 2211 and the water pump 2214, or arranged between the water pump 2214 and the instant heating device 25. The flow meter 2216 is used to measure the flow of water to provide accurate water consumption data for the user. By statistically analyzing the data collected by the flow meter 2216, the user can understand the water consumption habits of the tankless pipeline machine 2.

[0063] Referring to Figures 6 to 8 In some embodiments, the waterway system 22 further comprises a water amount sensor 2215 installed in the waterway installation area 2141, and the water amount sensor 2215 can be arranged between the water inlet 211 and the first water inlet electromagnetic valve 2211, or arranged between the first water inlet electromagnetic valve 2211 and the water pump 2214, or arranged between the water pump 2214 and the instant heating device 25. The instant heating device 25 is configured to reduce power or stop working when the value detected by the water amount sensor 2215 is lower than the preset value. The water amount sensor 2215 can monitor the water amount in the waterway system 22 in real time, and stop or reduce the power of the instant heating device 25 in time when the water amount is insufficient, to prevent dry burning and protect the safety of the equipment. By intelligently controlling the power of the instant heating device 25, the water amount sensor 2215 can achieve the effect of energy saving and power saving, and reduce the electricity cost of the user.

[0064] Referring to Figures 6 to 8In some embodiments, the first water inlet electromagnetic valve 2211, the negative pressure valve 2217, the water volume sensor 2215, the flow meter 2216 and the water pump 2214 are sequentially communicated in the flow direction of the water flow; the first water inlet electromagnetic valve 2211 and the negative pressure valve 2217 are arranged at intervals in the height direction of the shell 21, the water volume sensor 2215, the flow meter 2216 and the water pump 2214 are arranged at intervals in the height direction of the shell 21 and are located between the whole formed by the first water inlet electromagnetic valve 2211 and the negative pressure valve 2217 and the whole formed by the instant heating device 25 and the water outlet pipeline 29, and the water pump 2214 is located below the water volume sensor 2215 and the flow meter 2216. The components such as the first water inlet electromagnetic valve 2211, the negative pressure valve 2217, the water volume sensor 2215, the flow meter 2216 and the water pump 2214 are divided according to functions, so that the role of each part is more clear. When a fault occurs, the problem can be quickly located, and maintenance and repair are facilitated.

[0065] Please refer to Figure 2 and Figure 3 In some embodiments, the shell 21 includes a housing 216 and a mounting bracket 217, wherein the housing 216 includes the first shell and the second shell described above and has a mounting cavity 215; the mounting bracket 217 is fixedly connected with the housing 216 and is fixed in the mounting cavity 215, and the first water inlet electromagnetic valve 2211, the negative pressure valve 2217, the water volume sensor 2215, the flow meter 2216 and the water pump 2214 are all mounted on the mounting bracket 217. In this way, the various parts can be first mounted on the mounting bracket 217, and then the mounting bracket 217 is mounted in the mounting cavity 215, so that the assembly process is more simple and fast, and the installation difficulty and cost are reduced. When a part fails or needs to be maintained, the mounting bracket 217 can be taken out as a whole, so that the waterway system 22 can be taken out to observe the position of the fault, and the parts can be replaced and maintained.

[0066] Please refer to Figure 4 and Figure 5 In some embodiments, the tankless pipeline machine 2 further includes a sterilization device 23 arranged on the water outlet pipeline 29 and sterilizing the water of the water outlet pipeline 29. The sterilization device 23 can be in the form of an ultraviolet sterilizer or an ozone sterilizer, etc. Such a sterilization device 23 can effectively sterilize without generating chemical residues, thereby reducing pollution to the environment. The sterilization device 23 can effectively kill bacteria, viruses and other microorganisms in the water outlet pipeline 29, ensuring the safety and hygiene of the water quality and effectively reducing health problems caused by water quality problems.

[0067] Please refer to Figures 1 to 3 and Figure 5In some embodiments, the water outlet 212 is arranged at the bottom of the housing 21, i.e., the water inlet end of the instant heating device 25 is below the instant heating device 25, and the water outlet end is above the instant heating device 25. Specifically, the water outlet 212 is arranged at the bottom of the housing 21, which is convenient for users to take water, especially for low space or children. In addition, the water inlet end and the water outlet end of the instant heating device 25 are arranged below and above, respectively, which can improve the utilization of space. In detail, since the water outlet 212 is arranged at the bottom of the housing 21, the water outlet of the water outlet pipeline 29 is provided with the sterilization device 23, and considering the parallel arrangement of the water outlet pipeline 29 and the instant heating device 25, the water inlet end of the water outlet pipeline 29 is arranged above, and thus the water inlet end and the water outlet end of the instant heating device 25 are arranged below and above, respectively, so as to adapt to the arrangement direction of the water outlet pipeline 29.

[0068] The arrangement of the waterway system 22 described above is also adapted to the waterway direction in the instant heating installation area 2142. Specifically, the water inlet 211 is arranged at the bottom of the housing 21, the first water inlet electromagnetic valve 2211 and the negative pressure valve 2217 are arranged at intervals in the height direction, and the water volume sensor 2215, the flow meter 2216 and the water pump 2214 are also arranged at intervals in the height direction. After the water from the water source enters the waterway system 22 through the water inlet 211, it first passes through the first water inlet electromagnetic valve 2211 and the negative pressure valve 2217, at which time the water flow flows upward, then passes through the water volume sensor 2215, the flow meter 2216 and the water pump 2214, at which time the water flow flows downward, then enters the instant heating device 25, flows upward again, then passes through the water outlet pipeline 29 to flow downward, and finally flows out from the water outlet 212.

[0069] In the present application, by reasonable layout of parts, the space in the housing 21 can be fully utilized, so that the whole device is more compact, the water flow can be smoothly and efficiently heated, and the parts inside the device can be easily maintained and repaired, thereby improving the practicability of the tankless pipeline machine 2.

[0070] In the present application, the first water inlet electromagnetic valve 2211, the flow control pump 2213, the water volume sensor 2215 and the flow meter 2216 are installed in the waterway installation area 2141, the instant heating device 25 is installed in the instant heating installation area 2142, and in the length direction of the tankless pipeline machine 2, the waterway installation area 2141 is located between the electric control installation area 213 and the instant heating installation area 2142. That is, in the length direction of the tankless pipeline machine 2, the electric control device 24, the waterway system 22 and the instant heating device 25 are arranged side by side, and a thermal isolation barrier is formed by the waterway system 22 to separate the electric control device 24 and the instant heating device 25, so as to reduce the thermal energy interaction interference.

[0071] Please refer to Figure 5In some embodiments, the waterway system 22 further comprises a check valve 2218 arranged on the water outlet nozzle 212 and preventing the water flow from flowing backward in the pipeline, thereby protecting other components in the waterway system 22, such as the water pump 2214, the instant heating device 25, etc., from the impact and damage of the reverse water flow. When the instant heating device 25 is used to heat the water in the waterway system 22 of the tankless pipeline machine 2, it is difficult for the instant heating device 25 to heat the water in the waterway system 22 to 100 degrees Celsius due to the rapid heating of the instant heating device 25. Therefore, the check valve 2218 designed at the water outlet nozzle 212 in the embodiments of the present application can play a pressure-bearing role to increase the boiling point of the water in the water outlet pipeline 29, so that the water boils, and the water vapor can be arranged in the water outlet pipeline 29. Since the water outlet pipeline 29 is connected to the water outlet nozzle 212, the water outlet nozzle 212 can discharge the water vapor, so that the water outlet nozzle 212 can flow out a stable water column.

[0072] Please refer to Figure 1 and Figure 5 In some embodiments, the tankless pipeline machine 2 further comprises an illuminating lamp 28 arranged on the housing 21 and facing the water storage area of the tankless pipeline machine 2, so that the light emitted by the illuminating lamp 28 illuminates the water storage area below the water outlet nozzle 212. The illuminating lamp 28 can illuminate the water storage area, so that the user can clearly see the water level, water quality, and whether there are impurities in the water storage container even in a relatively dark environment, thereby ensuring the accuracy and safety of water taking. In addition, the light of the illuminating lamp 28 helps the user to more intuitively check the cleaning degree of the water storage area and the water outlet nozzle 212, thereby reminding the user to clean and maintain in time and ensuring the water hygiene.

[0073] Please refer to Figure 3 In some embodiments, the tankless pipeline machine 2 further comprises a display device 27 arranged on the housing 21 to display the working information of the tankless pipeline machine 2. The display device 27 can display the working state of the tankless pipeline machine 2 in real time and intuitively, such as the water temperature, the working state (heating, water outlet, standby, etc.), and possible fault prompts, etc., so that the user can better master the working condition of the device, thereby reasonably arranging the use time and frequency and avoiding unnecessary energy waste. For example, when the water temperature is relatively low, the required heating time is relatively long, and the user can arrange other work first, thereby avoiding the waste of time due to waiting for the water temperature to rise.

[0074] In some embodiments, the display device 27 and the irradiation lamp 28 are both installed in the instant heating installation area 2142, so that the display device 27 and the irradiation lamp 28 can be close to each other. Since the display device 27 and the irradiation lamp 28 are close to each other, the display device 27 is electrically connected with the irradiation lamp 28 in the embodiments of the present application, the display device 27 is further used for supplying power for the irradiation lamp 28 and directly controlling the opening and closing of the irradiation lamp 28, which is helpful to simplify the wiring complexity in the tankless pipeline machine 2.

[0075] In the second aspect, referring to Figure 9 The present application further provides a pure drinking system, which comprises the water purifier 3, the flow divider 1 and the above-mentioned tankless pipeline machine 2. The water purifier 3 has a raw water inlet and a pure water outlet. The flow divider 1 is provided with an inlet cavity, an outlet cavity and a backflow cavity. The inlet cavity is communicated with a water source and the raw water inlet, the outlet cavity is communicated with the pure water outlet and the inlet 211, and the backflow cavity is communicated with the outlet cavity and the inlet cavity. Tap water is delivered to the water purifier 3 through the flow divider 1, and the pure water purified by the water purifier 3 is delivered to the water system 22 through the pure water outlet, the outlet cavity and the inlet 211. It can be understood that the water purifier 3 purifies a large amount of water, and the tankless pipeline machine 2 is limited by the heating efficiency of the instant heating device 25, and the water consumption is small. When the water pressure in the outlet cavity is large, the water can be backflowed to the inlet cavity through the backflow cavity, so as to improve the service life of the flow divider 1 and the tankless pipeline machine 2.

[0076] Further, the present application further comprises a faucet 4, which is communicated with the outlet cavity of the flow divider 1, so that the user can directly drink pure water or use pure water for cooking through the faucet 4.

[0077] The same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components; in the description of the present application, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, they are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the terms describing the positional relationship in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the present application. For ordinary skilled persons in the art, the specific meanings of the above-mentioned terms can be understood according to the specific circumstances.

[0078] The above is only a preferred embodiment of the present application and does not limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A tankless plumbing machine characterized by, Comprise: A shell having a water inlet and a water outlet, and a waterway installation area and an instant heating installation area arranged in a length direction; A waterway system comprising a first water inlet electromagnetic valve and a pump assembly arranged in sequence along a flow direction of water flow, the first water inlet electromagnetic valve being communicated with the water inlet, the first water inlet electromagnetic valve and the pump assembly being arranged side by side in the length direction in the waterway installation area; An instant heating device, a water inlet end of the instant heating device being communicated with the pump assembly; And A water outlet pipeline communicating the instant heating device and the water outlet; Wherein, the instant heating device and the water outlet pipeline are arranged side by side in the instant heating installation area in a thickness direction of the shell.

2. The tankless line machine of claim 1, wherein The pump assembly comprises a water pump or a flow control pump, when the pump assembly comprises the water pump, the waterway system further comprises: A negative pressure valve arranged in the waterway installation area, the negative pressure valve being communicated with and located between the first water inlet electromagnetic valve and the water pump.

3. The tankless plumbing machine of claim 2, wherein, The waterway system further comprises: A flow meter installed in the waterway installation area and arranged between the water inlet and the first water inlet electromagnetic valve, or arranged between the first water inlet electromagnetic valve and the water pump, or arranged between the water pump and the instant heating device.

4. The tankless plumbing machine of claim 3, wherein, The waterway system further comprises: A water quantity sensor installed in the waterway installation area and arranged between the water inlet and the first water inlet electromagnetic valve, or arranged between the first water inlet electromagnetic valve and the water pump, or arranged between the water pump and the instant heating device.

5. The tankless plumbing machine of claim 4, wherein, In the water flow direction, the first water inlet electromagnetic valve, the negative pressure valve, the water quantity sensor, the flow meter and the water pump are communicated in sequence; Wherein, the first water inlet electromagnetic valve and the negative pressure valve are arranged at intervals in a height direction of the shell, the water quantity sensor, the flow meter and the water pump are arranged at intervals in the height direction of the shell, and the water pump is located below the water quantity sensor and the flow meter; Wherein, in the length direction, the water quantity sensor, the flow meter and the water pump constitute a whole between the first water inlet electromagnetic valve and the negative pressure valve constitute a whole and the instant heating device and the water outlet pipeline constitute a whole.

6. The no-tank line machine of claim 4, wherein, The shell comprises an outer shell and a mounting rack, the outer shell having a mounting cavity, the mounting cavity comprising the waterway installation area and the instant heating installation area; Wherein, the mounting rack is fixedly connected with the outer shell and fixed in the mounting cavity, and the first water inlet electromagnetic valve, the negative pressure valve, the water quantity sensor, the flow meter and the water pump are all installed on the mounting rack.

7. The no-tank line machine according to claim 1, wherein The water tankless pipeline machine further comprises: A sterilization device arranged on the water outlet pipeline and sterilizing water of the water outlet pipeline.

8. The no-tank line machine of claim 1, wherein, The water outlet is located at the bottom of the shell; Wherein, the water inlet end of the instant heating device is located below the instant heating device, and the water outlet end is located above the instant heating device.

9. The no-tank line machine of claim 8, wherein, The waterway system further comprises: A check valve arranged at the water outlet to prevent water dripping from the water outlet.

10. The tankless plumbing machine of claim 8, wherein, The water tankless pipeline machine further comprises: An irradiation lamp is arranged on the shell and faces the water storage area of the water tankless pipeline machine so that the light emitted by the irradiation lamp irradiates the water storage area below the water outlet nozzle.

11. The no-tank line machine of claim 1, wherein, The water tankless pipeline machine further comprises: A display device is arranged on the shell to display the working information of the water tankless pipeline machine.

12. The no-tank line machine according to any one of claims 1 to 11, wherein The shell further comprises an electric control mounting area which is arranged on the side of the waterway mounting area away from the instant heating mounting area; The water tankless pipeline machine further comprises an electric control device which is arranged in the electric control mounting area and electrically connected with the first water inlet electromagnetic valve, the pump assembly and the instant heating device to control the opening and closing of the first water inlet electromagnetic valve, the pump assembly and the instant heating device.

13. A net drink system characterized by, Comprise: A water purifier has a raw water inlet and a pure water outlet, the raw water inlet is used for accessing tap water; And The water tankless pipeline machine according to any one of claims 1 to 12, the water inlet and the pure water outlet are in communication so that the purified pure water of the water purifier is delivered to the waterway system through the pure water outlet and the water inlet.