Pipeline machine without water tank and purified drinking system

By separating the electrical control device from the instant heating device in the tankless water dispenser and using the water system to form a thermal isolation barrier, the problem of heat superposition between the control module and the heater is solved, thereby improving the stability of the electrical signal and energy efficiency.

CN224050619UActive 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

In the existing technology, the heat transfer between the control module and the heater of the pipeline machine is superimposed, resulting in heat loss and unstable electrical signals.

Method used

In tankless water dispensers, the electrical control unit and the instant heating unit are set apart and form a thermal isolation barrier through the water system to reduce heat exchange interference.

Benefits of technology

It effectively prevents the superposition of heat transfer between the electronic control device and the instant heating device, improves the stability of the electrical signal and the energy efficiency of the equipment, and reduces heat loss.

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Patent Text Reader

Abstract

The embodiment of the utility model discloses a water-tank-free pipeline machine and a purified drinking system, the water-tank-free pipeline machine comprises a shell, an electric control device, a waterway system and an instant heating device, and an electric control mounting area, a waterway mounting area and an instant heating mounting area which are sequentially arranged are arranged in the shell; the electric control device is arranged in the electric control mounting area; the waterway system is arranged in the waterway mounting area; the instant heating device is arranged in the instant heating installation area so that the instant heating device and the electric control device can be arranged in a spaced mode. According to the embodiment of the invention, the instant heating device and the electric control device are arranged at intervals, so that heat transfer superposition of the electric control device and the instant heating device is prevented.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of water purification, in particular to a pipeline machine without water tank and a water purification system. BACKGROUND

[0002] In the related art, the pipeline machine usually sets the control module and the heater close to each other, which may affect the operation of the control module and the heater. CONTENT OF THE UTILITY MODEL

[0003] The present application provides a pipeline machine without water tank and a water purification system, which aims to prevent the heat transfer of the electric control device and the instant heating device from being superimposed.

[0004] The first aspect of the present application provides a pipeline machine without water tank, which comprises a shell, an electric control device, a water system and an instant heating device, the shell has an electric control installation area, a water installation area and an instant heating installation area arranged in sequence inside; the electric control device is arranged in the electric control installation area; the water system is arranged in the water installation area; and the instant heating device is arranged in the instant heating installation area, so that the instant heating device and the electric control device are arranged at intervals.

[0005] In some embodiments, the shell further has a water inlet and a water outlet; the water system comprises a first water inlet electromagnetic valve and a pump assembly arranged in sequence along the flow direction of water flow, the first water inlet electromagnetic valve is in communication with the water inlet, the pump assembly is connected with the instant heating device, and the instant heating device is in communication with the water outlet.

[0006] In some embodiments, the electric control device is electrically connected with the first water inlet electromagnetic valve, the pump assembly and the instant heating device.

[0007] 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 system further comprises a negative pressure valve arranged between the first water inlet electromagnetic valve and the water pump.

[0008] In some embodiments, the water system further comprises a water quantity sensor arranged in the shell and located between the water inlet and the water outlet, so as to feed back the water quantity information of the water system.

[0009] In some embodiments, the water system further comprises a flow meter arranged in the shell and located between the water inlet and the water outlet, so as to detect the flow of water flow through the water system.

[0010] In some embodiments, the waterway system further comprises a check valve arranged at the water outlet nozzle to prevent water dripping from the water outlet nozzle.

[0011] In some embodiments, the tankless pipeline machine further comprises an irradiation lamp arranged on the housing and directed towards a water containing area of the tankless pipeline machine so that light emitted from the irradiation lamp irradiates the water containing area below the water outlet nozzle.

[0012] In some embodiments, the tankless pipeline machine further comprises a sterilization device arranged in the instant heating installation area or the waterway installation area and connected with the instant heating device.

[0013] In some embodiments, the tankless pipeline machine further comprises a display device arranged on the housing to display working information of the tankless pipeline machine.

[0014] The second aspect of the embodiments of the present application provides a pure drinking system, which comprises a water purifier and the tankless pipeline machine according to any one of the above embodiments, the water purifier has a raw water inlet and a pure water outlet, the raw water inlet is used for connecting tap water; the inlet is in communication with the pure water outlet so that pure water purified by the water purifier is delivered to the waterway system through the pure water outlet and the inlet.

[0015] The embodiments of the present application sequentially arrange an electric control installation area, a waterway installation area and an instant heating installation area in the housing, wherein the electric control device is arranged in the electric control installation area, the waterway system is arranged in the waterway installation area, and the instant heating device is arranged in the instant heating installation area, so that the waterway system is located between the instant heating device and the electric control device to separate the instant heating device and the electric control device, thereby preventing heat transfer and superposition of the electric control device and the instant heating device. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the related art, the drawings needed to be used in the embodiments or the 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 by those skilled in the art without creative labor.

[0017] Figure 1 A module block diagram of the pure drinking system in an embodiment of the present application;

[0018] Figure 2 A structural schematic diagram of the tankless pipeline machine in an embodiment of the present application;

[0019] Figure 3 FIG. 1 is a schematic diagram of a partial structure of a tankless pipeline machine according to an embodiment of the present application;

[0020] Figure 4 FIG. 2 is a schematic diagram of a partial structure of a tankless pipeline machine according to an embodiment of the present application;

[0021] Figure 5 FIG. 3 is a block diagram of a tankless pipeline machine according to an embodiment of the present application;

[0022] Figure 6 FIG. 4 is a block diagram of a tankless pipeline machine according to an embodiment of the present application;

[0023] Figure 7 FIG. 5 is a schematic diagram of a structure of a tankless pipeline machine according to an embodiment of the present application from another perspective;

[0024] Figure 8 FIG. 6 is a schematic diagram of a structure of a tankless pipeline machine according to an embodiment of the present application from another perspective; Figure 7 FIG. 7 is a sectional view along the section A-A.

[0025] BRIEF DESCRIPTION OF THE DRAWINGS 1 - diverter; 2 - tankless pipeline machine; 21 - housing; 211 - water inlet; 212 - water outlet; 213 - electric control installation area; 214 - strong current installation area; 2141 - waterway installation area; 2142 - instant heating installation area; 216 - groove; 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; 26 - power cord; 27 - display device; 28 - irradiation lamp; 29 - water outlet pipeline; 3 - water purifier; 31 - raw water inlet; 32 - pure water outlet; 4 - faucet. DETAILED DESCRIPTION

[0026] In order to make the objectives, technical solutions, and advantages of the present application clearer, the present application will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely intended to explain the present application and not to limit the present application.

[0027] In the related art, a pipeline machine includes a control module and a heater, and in order to facilitate electrical connection between the control module and the heater, the control module and the heater are usually not isolated. However, both the control module and the heater generate heat during operation, and the heat generated by the control module and the heat generated by the heater are likely to cause heat transfer superposition, resulting in a large amount of heat generated by the pipeline machine.

[0028] To solve the above problems, the embodiment of the present application provides a pure drinking system, which is a comprehensive system integrating water purification and convenient drinking water functions. The pure drinking system can be applied to places such as homes, offices, schools, and hospitals, and the embodiment of the present application does not make specific limitations.

[0029] Please refer to Figure 1 , the pure drinking system comprises a water purifier 3 and a water tank-free pipeline machine 2. The water purifier 3 has a raw water inlet 31 for connecting tap water, and the water purifier 3 is used for deep filtration and purification treatment of tap water, so that the water quality of the water source meets the standard of safe drinking or meets the specific use requirements. The working principle of the water purifier 3 usually includes pre-filtering, precision filtering and post-treatment, etc. The pre-filtering mainly uses a filter screen to filter out large particles of impurities in tap water. The precision filtering uses more advanced filtering technology to remove small molecular substances and harmful substances in tap water. The post-treatment may include activated carbon adsorption, etc. to improve the taste of water. The water purifier 3 also has a pure water outlet 32, and the water tank-free pipeline machine 2 is in communication with the pure water outlet 32, so that the purified pure water from the water purifier 3 can flow into the water tank-free pipeline machine 2 from the pure water outlet 32, and the water tank-free pipeline machine 2 is used for instant heating or refrigeration of the purified pure water, so as to facilitate users to accurately obtain drinking water and meet different drinking water temperature requirements of users.

[0030] Please continue to refer to Figure 1 In some embodiments, the pure drinking system can also include a faucet 4, which can be directly connected to the water purifier 3, so that the faucet 4 can directly flow out the purified pure water from the water purifier 3. Further, considering that the water pressure in the water supply pipeline for supplying tap water to the water purifier 3 may change due to various factors (such as water supply peak period, pipeline maintenance, etc.), a pressure reducing valve is usually configured before the raw water inlet 31 of the water purifier 3, which not only stabilizes the water pressure in the water supply pipeline and reduces the water pressure entering the water purifier 3 in advance, but also avoids physical damage to the water purifier 3 caused by excessive water pressure. In order to simultaneously distribute the purified pure water to the water tank-free pipeline machine 2 and the faucet 4 and improve the utilization efficiency of water, a flow dividing valve is usually configured at the rear end of the pure water outlet 32 of the water purifier 3. The water inlet end of the water tank-free pipeline machine 2 and the water inlet of the faucet 4 are in communication with the flow dividing valve. When the user needs to take temperature-specific direct drinking water, such as drinking 5℃-15℃ ice water in hot summer, or taking 40℃-50℃ warm water to wash milk powder, or taking 90℃-99℃ hot water to make tea, etc., the user can open the water tank-free pipeline machine 2 to take. When the user needs to take domestic water to wash tableware or wash vegetables and fruits or wash clothes, the user can open the faucet 4 to take.

[0031] Please continue to refer to Figure 1However, the independent pressure reducing valve and the independent flow divider are respectively installed in the water purification system, which occupies more space and causes the pipeline layout to be messy, increasing the installation difficulty. Moreover, when a fault occurs, the pressure reducing valve and the flow divider need to be detected and repaired separately, and the replacement of the pressure reducing valve and / or the flow divider in the limited space will greatly increase the operation complexity and maintenance cost. Therefore, in view of the existing problems, the water purification system can further comprise a flow divider 1, wherein the faucet 4, the tankless pipeline machine 2, the water purifier 3 and the tap water supply pipeline are all connected with the flow divider 1, so that the tap water supply pipeline can introduce tap water to the flow divider 1, regulate and maintain the excessively high and unstable water pressure of the tap water in the tap water supply pipeline within a preset pressure value range, and finally generate stabilized water and deliver the stabilized water to the water purifier 3, which generates pure water after deep filtration and purification treatment of the stabilized water. The pure water purified by the water purifier 3 can flow into the flow divider 1 and then be introduced to the tankless pipeline machine 2 and the faucet 4 through the flow divider 1. The pure water flowing to the faucet 4 can be used as domestic water, and the pure water flowing to the tankless pipeline machine 2 can be drunk as direct drinking water.

[0032] The tankless pipeline machine 2 will be described in detail below.

[0033] The tankless pipeline machine 2 based on the embodiments of the present application is designed without a water tank. On the one hand, it does not occupy too much space, so as to realize the miniaturization of the tankless pipeline machine 2. On the other hand, since the tankless pipeline machine 2 does not need to store water, it does not need to maintain the water temperature of the water tank, thereby reducing energy consumption and avoiding the problem that bacteria are easily bred in the traditional pipeline machine with a water tank, and further improving the water quality of the tankless pipeline machine 2.

[0034] Please refer to Figures 2-4 The tankless pipeline machine 2 can comprise a shell 21, which is usually made of high-quality plastic materials such as high-density polyethylene. The shell 21 has the characteristics of high strength, wear resistance, acid and alkali corrosion resistance, waterproofness, shock resistance and the like, and can maintain stable performance in various harsh environments, so as to ensure the normal work of the tankless pipeline machine 2.

[0035] Please refer to Figures 3-4 The shell 21 has an electric control installation area 213, a waterway installation area 2141 and an instant heating installation area 2142 arranged in sequence in the shell 21; and the electric control device 24 is installed in the electric control installation area 213, and the instant heating device 25 is installed in the instant heating installation area 2142. 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 separately in the length direction of the 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.

[0036] Please continue to refer to Figures 3-4 Further, the waterway system 22 is installed in a waterway installation area 2141, and the waterway installation area 2141 is located between the electric control installation area 213 and the instant heating installation area 2142 in the length direction of the tankless pipeline machine 2; that is, the electric control device 24, the waterway system 22, and the instant heating device 25 are arranged side by side in the length direction of the tankless pipeline machine 2, and the waterway system 22 forms a thermal isolation barrier to separate the electric control device 24 and the instant heating device 25, so as to reduce the thermal energy interaction interference. The waterway installation area 2141 and the instant heating installation area 2142 can be understood as the high-voltage installation area 214.

[0037] The instant heating device 25 usually uses an electric heating element to quickly heat the water flow; that is, when the user needs hot water, the instant heating device 25 works, at this time, the water flow is quickly heated to a set stable temperature after flowing through the electric heating element in the instant heating device 25, so as to achieve the tankless pipeline machine to output hot water. In addition, the instant heating device 25 used in the embodiment of the present application can improve the energy efficiency of the tankless pipeline machine 2; that is, the instant heating device 25 uses instant heating technology, and when the user needs hot water, the tankless pipeline machine 2 can discharge hot water at a set temperature according to the user's demand, so on the one hand, the heat loss can be reduced, and on the other hand, the user does not need to wait for the heating time of the hot water, thereby saving the user's water receiving time.

[0038] Further, the type of the instant heating device 25 is not specifically limited in the embodiment of the present application. Exemplarily, the instant heating device 25 can be one of a quartz tube heating type, a thick film heating type, and an electromagnetic heating type. The quartz tube heating type uses a quartz tube as a heating body, an electric heating wire is wound on the outer wall of the quartz tube, and the water flow in the quartz tube is heated by electric current. This heating method has the advantages of fast heating speed, high temperature resistance, and corrosion resistance. The thick film heating type uses thick film heating technology to directly print an electric heating element on a heating body to form a uniform heating film. This heating method has the characteristics of high heating efficiency, fast thermal response speed, and long service life. The electromagnetic heating type uses electromagnetic induction principle to generate eddy current in the heating body by electromagnetic field to heat the water flow. This heating method has the advantages of uniform heating, no open flame, and safety and reliability.

[0039] It should be noted that when the user needs to receive normal temperature water, the instant heating device 25 is in a non-working state, so that even if the water flow flows through the instant heating device 25, the electric heating element in the instant heating device 25 will not heat the water flow, so as to make the tankless pipeline machine 2 flow out normal temperature water.

[0040] The shell 21 is sequentially provided with an electric control mounting area 213, a waterway mounting area 2141 and an instant heating mounting area 2142. The electric control mounting area 213 is arranged in the electric control mounting area 213, the waterway system 22 is arranged in the waterway mounting area 2141, and the instant heating device 25 is arranged in the instant heating mounting area 2142. In this way, the waterway system 22 is located between the instant heating device 25 and the electric control device 24, so that the instant heating device 25 and the electric control device 24 are arranged in a spaced manner. In this way, heat transfer and superposition of the electric control device 24 and the instant heating device 25 are prevented.

[0041] Please refer to Figure 3 In some embodiments, the tankless pipeline machine 2 further comprises a power line 26, which can supply power to devices of the waterway system 22 and the electric control device 24. Part of the power line 26 is arranged in the waterway mounting area 2141, so as to arrange the power line 26 in a spaced manner with the instant heating device 25. That is, the electric control device 24 and the instant heating device 25 are arranged in a spaced manner in the length direction of the tankless pipeline machine 2. Since the instant heating device 25 and the electric control device 24 generate heat during operation, the power line 26 close to the instant heating device 25 or the electric control device 24 will be affected. Therefore, in the embodiment, the power line 26 is arranged in the waterway mounting area 2141, and the waterway mounting area 2141 is located between the instant heating mounting area 2142 and the electric control mounting area 213. In this way, heat energy interaction interference is reduced.

[0042] Please continue to refer to Figure 3 Further, the shell 21 further has a groove 216, and the power line 26 and a water inlet 211 connected with the first water inlet electromagnetic valve 2211 are located in the same groove 216. That is, the power line 26 and the first water inlet electromagnetic valve 2211 are located in the same groove 216. In this way, when the shell 21 of the tankless pipeline machine 2 is produced, another groove 216 does not need to be opened on other places of the shell 21. In this way, the production efficiency of the tankless pipeline machine 2 can be improved.

[0043] Please refer to Figure 2 and Figure 5 In some embodiments, the shell 21 has a water inlet 211 and a water outlet 212. The water inlet 211 is connected with the pure water outlet 32 of the water purifier 3. In this way, the purified pure water of the water purifier 3 flows from the pure water outlet 32 to the water inlet 211, then flows into the waterway system 22, and then flows out from the water outlet 212 for use by a user.

[0044] Please refer to Figures 3-4The waterway system 22 is arranged in the shell 21 to protect the components in the waterway system 22. The waterway system 22 can include a first water inlet electromagnetic valve 2211 and a pump assembly 2212 arranged in sequence along the flow direction of the water flow, the first water inlet electromagnetic valve 2211 being in communication with the water inlet 211. It can be understood that the first water inlet electromagnetic valve 2211 is used to control the entry of purified water of the water dispenser, and the first water inlet electromagnetic valve 2211 is closed or opened by the attraction and release of the electromagnet; the pump assembly 2212 is responsible for providing power for the water flow, the water pump 2214 drives the impeller to rotate by the motor to generate centrifugal force of the liquid, thereby achieving the delivery of the water flow, and in this process, the voltage is used as the motor driving source; that is, when the voltage is large, the speed of the motor driving the impeller to rotate is fast, so that the speed of the water flow flowing through the water pump 2214 is accelerated, so that the flow of the water flow flowing through the water pump 2214 is more, thereby achieving the adjustment of the flow of the water flow.

[0045] Please continue to refer to Figures 3-4 Further, the electric control device 24 is electrically connected with the first water inlet electromagnetic valve 2211, the pump assembly 2212, and the instant heating device 25. When the user uses the water tankless pipeline machine 2 and needs to take hot water, the electric control device 24 can control the first water inlet electromagnetic valve 2211 to be opened, the water pump 2214 and the instant heating device 25 to work, so that the water outlet nozzle 212 of the water tankless pipeline machine 2 can discharge the water temperature and the water volume required by the user, thereby achieving the discharge of the hot water by the water tankless pipeline machine 2.

[0046] Please refer to Figure 3 In some embodiments, the water tankless pipeline machine 2 further includes a power line 26, the power line 26 can supply power to the devices of the waterway system 22 and the electric control device 24, and part of the power line 26 is arranged in the waterway installation area 2141 to separate the power line 26 from the instant heating device 25; that is, in the length direction of the water tankless pipeline machine 2, the electric control device 24 and the instant heating device 25 are arranged separately, and since the instant heating device 25 and the electric control device 24 will generate heat during the working process, the power line 26 close to the instant heating device 25 or the electric control device 24 will affect the power line 26, therefore, the power line 26 is arranged in the waterway installation area 2141, and the waterway installation area 2141 is located between the instant heating installation area 2142 and the electric control installation area 213, so that the heat energy interaction interference is reduced.

[0047] Please continue to refer to Figure 3Further, the shell 21 is further provided with a recess 216, and the power cord 26 and the water inlet 211 connected to the first water inlet electromagnetic valve 2211 are located in the same recess 216; that is, the power cord 26 and the first water inlet electromagnetic valve 2211 are located in the same recess 216, so that when the shell 21 of the water tankless pipeline machine 2 is produced, another recess 216 does not need to be opened on other places of the shell 21, so that the production efficiency of the water tankless pipeline machine can be improved.

[0048] Please refer to Figures 5-6 In some embodiments, the pump assembly 2212 is a water pump 2214, and the waterway system 22 further comprises a negative pressure valve 2217 arranged between the first water inlet electromagnetic valve 2211 and the water pump 2214. It can be understood that the negative pressure valve 2217 is connected to the first water inlet electromagnetic valve 2211 and the water pump 2214 and is located between the first water inlet electromagnetic valve 2211 and the water pump 2214; that is, 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 being generated in the pipeline. Negative pressure can cause pipeline rupture, water hammer phenomenon (pressure impact generated due to sudden stop or change of direction of water flow) or other damage. The negative pressure valve 2217 can maintain positive pressure in the pipeline or at least prevent the generation of negative pressure, thereby protecting the water pump 2214, valves, pipelines and other components in the system from damage. The negative pressure valve 2217 can prevent the generation of negative pressure in various ways, such as air supplement method, pre-pressurization method, etc. Furthermore, the negative pressure valve 2217 in the embodiments of the present application is a mechanical negative pressure valve 2217; that is, when the water tankless pipeline machine 2 is working normally, the first water inlet electromagnetic valve 2211 is opened, and the purified water filtered by the water purifier 3 flows from the purified water outlet 32 to the water inlet 211 and then flows into the first water inlet electromagnetic valve 2211, at this time, the water pump 2214 works, and negative pressure is generated at both ends of the negative pressure valve 2217, so that the negative pressure valve 2217 is opened to control the water flow from the negative pressure valve 2217. The specific structure and principle of the negative pressure valve 2217 have been disclosed in related technologies, and will not be described here. Of course, in other embodiments, the pump assembly 2212 can be a flow control pump 2213, so that the negative pressure valve 2217 can not be arranged (see the accompanying drawings). The following will be described taking the pump assembly 2212 as the water pump 2214 as an example. Figure 6

[0049] Please refer to Figures 3-4 ​In some embodiments, the waterway system 22 further comprises a water quantity sensor 2215 electrically connected with the electric control device 24. The water quantity sensor 2215 can be arranged between the water inlet 211 and the first water inlet electromagnetic valve 2211, so that the water quantity sensor 2215 is in communication with the water inlet 211; or the water quantity sensor 2215 is arranged between the first water inlet electromagnetic valve 2211 and the water pump 2214, or the water quantity sensor 2215 is arranged between the water pump 2214 and the water outlet nozzle 212, so that the water quantity sensor 2215 is in communication with the water outlet nozzle 212. The embodiments of the present application do not make specific limitations thereon. The water quantity sensor 2215 comprises two polar plates. When there is sufficient water quantity in the waterway system 22 flowing through the water quantity sensor 2215, the water flow will flow through the two polar plates at this time, so that the water quantity sensor 2215 generates an electric signal and sends a changed signal to the electric control device 24. Since the electric signal generated by the water flow flowing through the two polar plates is inconsistent with the electric signal generated by the water flow flowing through the two polar plates when there is less air or water flow, at this time, the electric control device 24 can determine the water quantity in the waterway system 22 according to the received electric signal. It can be understood that when the instant heating device 25 is arranged in the water tankless pipeline machine 2, the instant heating device 25 is electrically connected with the electric control device 24, and the water quantity sensor 2215 can play a role in protecting the instant heating device 25; that is, when the user needs to use hot water, the instant heating device 25 works, but due to insufficient water quantity in the waterway system 22, the electric heating element in the instant heating device 25 is exposed to the air and continuously heated, so that the instant heating device 25 is in dry burning, which leads to overheating of the instant heating device 25. Thus, the instant heating device 25 is easily burned out, and high-temperature steam is easily generated in the heating process of the instant heating device 25. If the water tankless pipeline machine 2 is used under the condition of insufficient water quantity in the waterway system 22, high-temperature steam is easily sprayed at the water outlet nozzle 212, which can cause harm to the user. Therefore, the water quantity sensor 2215 arranged in the embodiments of the present application can monitor the water quantity information in the waterway system 22 in real time and feed back the monitored water quantity information in the waterway system 22 to the control device of the water tankless pipeline machine 2. The control device determines the water quantity in the waterway system 22 according to the set water shortage logic. When the water quantity in the water quantity system is lower than the preset threshold value, it indicates that the water quantity in the waterway system 22 is insufficient. The control device controls the instant heating device 25 to stop working or reduces the power of the instant heating device 25, so as to prevent the dry burning phenomenon from occurring, thereby protecting the instant heating device 25 and ensuring the safety of the water tankless pipeline machine 2, so as to realize the protection of the water tankless pipeline machine 2. Furthermore, the water quantity sensor 2215 can realize the effect of energy saving and power saving by intelligently controlling the power of the instant heating device 25, thereby reducing the electricity cost of the user.

[0050] Please continue to refer to Figures 3-4In some embodiments, the waterway system 22 further comprises a flow meter 2216 electrically connected with the electric control device 24. The flow meter 2216 can be arranged between the water inlet 211 and the first water inlet electromagnetic valve 2211, so that the flow meter 2216 is in communication with the water inlet 211; or the flow meter 2216 is arranged between the first water inlet electromagnetic valve 2211 and the water pump 2214, or the flow meter 2216 is arranged between the water pump 2214 and the water outlet nozzle 212, so that the flow meter 2216 is in communication with the water outlet nozzle 212. The embodiments of the present application do not make specific limitations thereon. The flow meter 2216 is used to detect the flow of water flowing through the waterway system 22. That is, when the user inputs a quantitative water taking value to the water tankless pipeline machine 2, the first water inlet electromagnetic valve 2211 is opened, the water pump 2214 is operated, and the flow meter 2216 starts to detect the flow of water flowing through the waterway system 22 and sends it to the control device of the water tankless pipeline machine 2. When the flow meter 2216 detects that the flow of water flowing through the waterway system 22 reaches the water taking value required by the user, the control device controls the first water inlet electromagnetic valve 2211 to be closed, and the water pump 2214 and the flow meter 2216 stop working. In this way, the embodiments of the present application can improve the detection of the flow of water flowing through the waterway system 22 and the accuracy of controlling the amount of water discharged by the water tankless pipeline machine 2 by arranging the flow meter 2216.

[0051] It should be noted that, Figure 3 One arrangement of the water amount sensor 2215, the flow meter 2216, the first water inlet electromagnetic valve 2211, the negative pressure valve 2217 and the water pump 2214 in the waterway system 22 is provided. Figure 4 Another arrangement of the water amount sensor 2215, the flow meter 2216, the first water inlet electromagnetic valve 2211, the negative pressure valve 2217 and the water pump 2214 in the waterway system 22 is provided.

[0052] Please refer to Figures 7-8 In some embodiments, the waterway system 22 further comprises a check valve 2218 arranged at the water outlet nozzle 212 to prevent water dripping from the water outlet nozzle 212. It can be understood that the waterway system 22 further comprises a water outlet pipeline 29 for connecting the instant heating device 25 with the water outlet nozzle 212. When the instant heating device 25 is used to heat the water in the waterway system 22, the instant heating device 25 is difficult 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 arranged at the water outlet nozzle 212 in the embodiments of the present application can play a pressure bearing role to improve the boiling point of the water in the water outlet pipeline 29, so that the water boils. In the process of boiling, water vapor can be arranged in the water outlet pipeline 29, and since the water outlet pipeline 29 is connected with 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.

[0053] Further, the check valve 2218 can correspond to a one-way valve to prevent water flow from flowing backward in the water outlet pipe 29, and to protect other components in the waterway system 22, such as the water pump 2214, the instant heater 25, and the like, from being impacted and damaged by the reverse water flow.

[0054] Referring to Figure 8 In some embodiments, the tankless pipeline machine 2 further comprises a sterilization device 23, which is arranged between the instant heater 25 and the water outlet nozzle 212, or arranged upstream of the instant heater 25, and the embodiments of the present application do not make specific limitations thereon. It can be understood that the sterilization device 23 can effectively kill bacteria, viruses, and other microorganisms in the water flow to ensure the safety and hygiene of the water quality, thereby improving the water quality of the tankless pipeline machine 2. The sterilization device 23 can be in the form of an ultraviolet sterilizer or an ozone sterilizer, and the like. Such sterilization device 23 can effectively sterilize without generating chemical residues, thereby reducing pollution to the environment. In addition, these devices are usually designed to be compact, easy to install and maintain.

[0055] Referring to Figure 2 and Figure 8 In some embodiments, the tankless pipeline machine 2 further comprises an illuminating lamp 28, which is arranged on the housing 21 and faces the water containing area of the tankless pipeline machine 2, so that the light emitted by the illuminating lamp 28 illuminates the water containing area below the water outlet nozzle 212. It can be understood that the illuminating lamp 28 can provide auxiliary lighting for the water outlet nozzle 212, i.e., provide lighting for the water containing area below the water outlet nozzle 212, so as to facilitate the user to observe the water containing area in a dimly lit environment, and thus the user can accurately operate the tankless pipeline machine 2 based on the water outlet condition without the aid of an additional lighting device, reduce the risk of misoperation and safety hazards caused by blurred vision, improve the convenience of using the tankless pipeline machine 2, and provide additional protection for the user's water taking safety.

[0056] Further, in order to ensure that the illuminating lamp 28 can effectively illuminate the water containing area below the water outlet nozzle 212, the illuminating lamp 28 is mounted on the housing 21 and at least partially protrudes from the housing 21, so as to ensure that the illumination side of the illuminating lamp 28 and the water outlet side of the water outlet nozzle 212 are consistent, so that the illuminating lamp 28 provides sufficient illumination range.

[0057] Referring to Figure 2 and Figure 8In 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. It can be understood that the display device 27 can be electrically connected with the electric control device 24, and the display device 27 can receive the signals and data from the electric control device 24 and display the working information of the tankless pipeline machine 2, such as the water outlet temperature level, the water outlet temperature, the WiFi connection and the like. Further, the display device 27 can comprise a plurality of buttons and a display screen, and the user can operate any button to make the tankless pipeline machine 2 perform the corresponding function and display the working information of the tankless pipeline machine 2 on the display screen.

[0058] In some embodiments, the display device 27 and the irradiation lamp 28 are both arranged in the instant heating mounting area 2142, so that the display device 27 and the irradiation lamp 28 can be arranged close to each other. Since the display device 27 and the irradiation lamp 28 are arranged close to each other, the display device 27 is electrically connected with the irradiation lamp 28 in the embodiments of the present application, and the display device 27 is further used to supply power for the irradiation lamp 28 and directly control the opening and closing of the irradiation lamp 28, which is helpful to simplify the wiring complexity in the tankless pipeline machine 2.

[0059] In the drawings of the embodiments of the present application, the same or similar reference numerals correspond to the same or similar components; in the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms “upper”, “lower”, “left”, “right” and the like are based on the orientations or positional relationships shown in the drawings, and 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 relationships in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the present application, and for those skilled in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0060] The above is only a preferred embodiment of the present application, and is not intended to 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, The water tank-free pipeline machine comprises: a housing having an electric control mounting area, a waterway mounting area and an instant heating mounting area arranged in sequence; an electric control device arranged in the electric control mounting area; a waterway system arranged in the waterway mounting area; and an instant heating device arranged in the instant heating mounting area, so that the instant heating device is arranged apart from the electric control device.

2. The tankless plumbing machine of claim 1, wherein, The housing further has a water inlet and a water outlet nozzle; The waterway system comprises a first water inlet electromagnetic valve and a pump assembly arranged in sequence along the flow direction of water flow, the first water inlet electromagnetic valve is communicated with the water inlet, the pump assembly is connected with the instant heating device, and the instant heating device is communicated with the water outlet nozzle.

3. The tankless plumbing machine of claim 2, wherein, The electric control device is electrically connected with the first water inlet electromagnetic valve, the pump assembly and the instant heating device.

4. The no-tank line machine of claim 2, 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 between the first water inlet electromagnetic valve and the water pump.

5. The no-tank line machine of claim 2, wherein, The waterway system further comprises: a water amount sensor arranged in the housing and located between the water inlet and the water outlet nozzle, for feeding back the water amount information of the waterway system.

6. The no-tank line machine of claim 2, wherein, The waterway system further comprises: a flow meter arranged in the housing and located between the water inlet and the water outlet nozzle, for detecting the flow of water flow through the waterway system.

7. The no-tank line machine of claim 2, wherein, The waterway system further comprises: a check valve arranged at the water outlet nozzle, for preventing the water outlet nozzle from dripping.

8. The no-tank line machine of claim 2, wherein, The water tank-free pipeline machine further comprises: an irradiation lamp arranged on the housing and arranged towards a water containing area of the water tank-free pipeline machine, so that the light emitted by the irradiation lamp irradiates the water containing area, and the water containing area is located below the water outlet nozzle.

9. The no-tank line machine of claim 1, wherein, The water tank-free pipeline machine further comprises: a sterilization device arranged in the instant heating mounting area or the waterway mounting area and connected with the instant heating device.

10. The tankless plumbing machine of any one of claims 1-9, wherein, The water tank-free pipeline machine further comprises: a display device arranged on the housing, for displaying the working information of the water tank-free pipeline machine.

11. A net drink system characterized by, The pure drinking system comprises: a water purifier having a raw water inlet and a pure water outlet, the raw water inlet is used for connecting tap water; and The water tank-free pipeline machine according to any one of claims 1-10, the waterway system is communicated with the pure water outlet, so that the pure water purified by the water purifier is delivered to the waterway system through the pure water outlet and the water inlet.