CN216569560U - Waterway system of multifunctional water dispenser and multifunctional water dispenser - Google Patents

Waterway system of multifunctional water dispenser and multifunctional water dispenser Download PDF

Info

Publication number
CN216569560U
CN216569560U CN202122092667.7U CN202122092667U CN216569560U CN 216569560 U CN216569560 U CN 216569560U CN 202122092667 U CN202122092667 U CN 202122092667U CN 216569560 U CN216569560 U CN 216569560U
Authority
CN
China
Prior art keywords
water
waterway
assembly
multifunctional
path
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122092667.7U
Other languages
Chinese (zh)
Inventor
温小健
莫祖栋
廖榆敏
冯在锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Foshan Shunde Midea Water Dispenser Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN202122092667.7U priority Critical patent/CN216569560U/en
Application granted granted Critical
Publication of CN216569560U publication Critical patent/CN216569560U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses a waterway system of a multifunctional water dispenser and the multifunctional water dispenser, wherein the waterway system comprises: a water tank assembly; a water intake assembly; the first water path is connected with the water tank assembly and the water taking assembly and is provided with a temperature adjusting assembly; one end of the second water channel is connected with the water tank assembly, and the second water channel is provided with a sterilization assembly; a third waterway connecting the other end of the second waterway with the tank assembly. According to the waterway system of the multifunctional water dispenser provided by the embodiment of the utility model, the second waterway and the third waterway are connected with the sterilizing component and the water tank component, so that the multifunctional water dispenser can sterilize the waterway and the water tank component by using the sterilizing component, bacteria are prevented from breeding in a humid environment by the waterway system, the water safety is ensured, and the market competitiveness is improved.

Description

Waterway system of multifunctional water dispenser and multifunctional water dispenser
Technical Field
The utility model relates to the technical field of drinking equipment, in particular to a waterway system of a multifunctional water dispenser and the multifunctional water dispenser.
Background
In the related technology, the water dispenser is not used for a long time, and the internal pipeline is easy to breed bacteria in a humid environment, so that the water safety is influenced.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, one objective of the present invention is to provide a waterway system of a multifunctional water dispenser, wherein the waterway system has a sterilization function to prevent bacteria from breeding.
The utility model also aims to provide a multifunctional water dispenser with the waterway system.
The waterway system of the multifunctional water dispenser according to the embodiment of the utility model comprises: a water tank assembly; a water intake assembly; the first water path is connected with the water tank assembly and the water taking assembly and is provided with a temperature adjusting assembly; one end of the second water channel is connected with the water tank assembly, and the second water channel is provided with a sterilization assembly; a third waterway connecting the other end of the second waterway with the tank assembly.
According to the waterway system of the multifunctional water dispenser provided by the embodiment of the utility model, the second waterway and the third waterway are connected with the sterilizing component and the water tank component, so that the multifunctional water dispenser can sterilize the waterway and the water tank component by using the sterilizing component, bacteria are prevented from breeding in a humid environment by the waterway system, the water safety is ensured, and the market competitiveness is improved.
In addition, the waterway system of the multifunctional water dispenser according to the above embodiment of the present invention may also have the following additional technical features:
according to some embodiments of the utility model, the sterilizing component is a heating component, and the other end of the second waterway is connected with the water taking component.
According to some embodiments of the utility model, the heating assembly comprises: the electronic control module comprises a shell part and an electronic control part, and the electronic control part is arranged in the shell part; the water pump is fixed on the shell part and connected with the electric control part so as to be controlled by the electric control part to operate; the instant heating part is fixedly attached to one end of the shell part, a fluid channel is arranged in the instant heating part, the instant heating part is used for heating water flow in the fluid channel, the instant heating part is connected with the electric control part so as to be controlled by the electric control part to operate, and the water pump is connected with the instant heating part so as to supply water to the interior of the fluid channel.
According to some embodiments of the utility model, the temperature conditioning assembly is a refrigeration assembly.
According to some embodiments of the utility model, the refrigeration assembly comprises: the ice container comprises an ice container body, wherein a heat insulation layer is arranged on the outer side of the ice container body, a water inlet cavity and a refrigeration cavity communicated with the water inlet cavity are formed in the ice container body, and a water inlet communicated with the water inlet cavity and a water outlet communicated with the refrigeration cavity are formed in the ice container body; the semiconductor refrigeration unit is arranged on the ice liner body and is used for refrigerating the refrigeration cavity; and the heat pipe radiating unit is arranged on the ice container body or the semiconductor refrigerating unit and is connected with the hot end of the semiconductor refrigerating unit.
According to some embodiments of the utility model, the third waterway connects the tank assembly and the intake assembly.
According to some embodiments of the utility model, the first waterway is provided with a first controller to control the on-off of the first waterway; the second waterway is provided with a second controller to control the on-off of the second waterway; and the third water channel is provided with a third controller to control the on-off of the third water channel.
According to some embodiments of the utility model, the first controller is a first water pump; the second controller is a second water pump; the third controller is a solenoid valve.
According to some embodiments of the utility model, the waterway system further comprises: and the fourth water path is connected with the first water path and used for draining water, and a drain valve is arranged on the fourth water path.
According to some embodiments of the utility model, the waterway system further comprises: and the first water path, the second water path and the third water path are connected with the water taking assembly through the fifth water path, and the fifth water path is provided with a water outlet valve.
According to some embodiments of the utility model, the waterway system further comprises: a filter assembly, the filter assembly with the water tank assembly links to each other, the water tank assembly is used for storing the process the filterable water of filter assembly.
According to some embodiments of the utility model, the waterway system further comprises: and the sixth water channel is connected with the waste water port of the filtering component and used for draining water of the filtering component, and the sixth water channel is provided with a waste water valve.
According to some embodiments of the utility model, the filter assembly has a front waterway and a rear waterway, the waterway system further comprising: the seventh water path is connected with the front water path and the rear water path and is provided with a water inlet valve and a booster pump.
According to some embodiments of the utility model, the waterway system further comprises: the eighth water route, the eighth water route connect the water source with filtering component's the end of intaking, the eighth water route is equipped with the surge damping valve and the protector that leaks.
According to some embodiments of the utility model, the surge tank valve is provided on an upstream side of the water leakage protector.
The multifunctional water dispenser comprises the waterway system of the multifunctional water dispenser according to the embodiment of the utility model.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of a waterway system according to an embodiment of the present invention, wherein the multifunctional water dispenser is in a water intake state;
fig. 2 is a schematic view of a waterway system according to an embodiment of the present invention, wherein the multifunctional water dispenser is in a sterilizing state.
Reference numerals:
a waterway system 100; a drain port 110;
a water tank assembly 10; a water level detection assembly 11;
a water intake assembly 20;
a temperature regulating assembly 30;
a sterilization assembly 40; namely a hot portion 41; an electronic control module 42;
a filter assembly 50; a waste water port 51;
a first water path 61; a second waterway 62; a third water path 63; a fourth waterway 64; a fifth water path 65; a sixth waterway 66; a seventh waterway 67; an eighth waterway 68;
a first controller 71; a second controller 72; a third controller 73;
a drain valve 81; a water outlet valve 82; a waste valve 83; a water inlet valve 84; a booster pump 85; a pressure maintaining valve 86; a water leakage protector 87.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
In the description of the present invention, "a first feature" or "a second feature" may include one or more of the features, and "a plurality" means two or more, and the first feature may be "on" or "under" the second feature, and may include the first and second features being in direct contact, or may include the first and second features being not in direct contact but being in contact with another feature therebetween, and the first feature being "on", "above" and "above" the second feature may include the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is higher in level than the second feature.
A waterway system 100 of a multi-functional water dispenser according to an embodiment of the present invention will be described with reference to the accompanying drawings. In some embodiments, the multifunctional water dispenser can have the functions of making hot water, refrigerating water and making bubble water, and the like, and the functions are integrated, so that the user experience is improved, and the playability and the practicability of the multifunctional water dispenser are improved.
Referring to fig. 1 and 2, a waterway system 100 of a multifunctional water dispenser according to an embodiment of the present invention may include: the water tank assembly 10, the water intake assembly 20, the first waterway 61, the second waterway 62, and the third waterway 63.
Specifically, the water tank assembly 10 is used for storing water for users to take, so as to ensure smooth and continuous water taking. The water intake assembly 20 is adapted to interact with a user to effect intake of water, for example, the water intake assembly 20 may include a water outlet nozzle. The first water path 61 connects the water tank assembly 10 and the water taking assembly 20, and the first water path 61 is provided with the temperature adjusting assembly 30. The temperature adjusting component 30 is used for adjusting the water outlet temperature of the water taking component 20, so that the multifunctional water dispenser can be used for making at least two of cold water, hot water and normal temperature water, and the requirement of a consumer on multi-temperature section water is met.
In addition, one end of the second waterway 62 is connected to the water tank assembly 10, and the second waterway 62 is provided with the sterilizing assembly 40. The third waterway 63 connects the other end of the second waterway 62 with the tank assembly 10.
Thus, in a state where the first water passage 61 is on, the user can take water through the water taking assembly 20. Under the state that second water route 62 and third water route 63 switched on simultaneously, rivers can follow second water route 62 and third water route 63 and circulate between tank set spare 10 and the subassembly 40 that disinfects to make the subassembly 40 that disinfects can disinfect to the inside of water route and tank set spare 10, avoid water piping system 100 inside to breed the bacterium and influence that the user uses water healthily.
It should be noted that the water flow direction in the second water path 62 can be flexibly set according to actual conditions, that is, one end of the second water path 62 can be a water inlet end, a water outlet end, or an adjustable water inlet and outlet state. For example, the end that second water route 62 and water tank set spare 10 link to each other can be for intaking the end, and the one end that second water route 62 links to each other with third water route 63 can be for going out the water end to make the water that water tank set spare 10 flows through second water route 62 earlier, through the third water route 63 of flowing through after the subassembly 40 that disinfects tentatively disinfects, be favorable to improving the efficiency of disinfecting. Moreover, in the embodiment where the other end of the second water path 62 is connected to the water intake assembly 20, the water flow direction in the second water path 62 may be the same in the sterilization state and the water intake state, so as to simplify the structure of the water pump, the arrangement of the water intake assembly 20 and the water tank assembly 10, and the like.
In some embodiments, the water tank assembly 10 may be made of stainless steel, i.e., the portion that contacts the stored water is made of stainless steel, so as to prevent the water from being degraded during storage in the water tank assembly 10.
According to the waterway system 100 of the multifunctional water dispenser provided by the embodiment of the utility model, the sterilizing component 40 and the water tank component 10 are connected through the second waterway 62 and the third waterway 63, so that the multifunctional water dispenser can sterilize the waterway and the water tank component 10 by using the sterilizing component 40, bacteria are prevented from breeding in a humid environment by the waterway system 100, the water safety is ensured, and the market competitiveness is improved.
In some embodiments, the sterilization assembly 40 may be a heating assembly (e.g., a heating assembly, a hot tank assembly, etc.), water may be heated by the heating assembly when flowing through the heating assembly through the second water path 62, and heated hot water may flow through the third water path 63 and return to the water tank assembly 10, so that a water path circulation is formed between the water tank assembly 10 and the heating assembly until the water in the water tank assembly 10 is heated to a specified high temperature, thereby achieving a high-temperature sterilization of the water tank assembly 10, and the hot water may also perform a high-temperature sterilization function on the second water path 62 and the third water path 63 at the same time.
In some embodiments, after the water temperature in the water tank assembly 10 reaches a specified high temperature, the water circuit may be continuously circulated for a period of time to improve the sterilization effect.
In some embodiments, as shown in FIG. 1, the water outlet end of the second waterway 62 may be connected to the water intake assembly 20. Therefore, the water flowing out of the water tank assembly 10 can flow out through the water taking assembly 20 after being heated by the heating assembly, so as to be taken by a user. In other words, the heating component not only has the sterilization function, but also has the function of heating water, realizes function integration, is favorable for reducing the number of parts, and simplifies the waterway structure.
For example, in some embodiments, the temperature adjustment assembly 30 may be a refrigeration assembly (such as an ice bladder assembly, a compressor assembly, etc.), in other words, the temperature adjustment assembly 30 may only have a function of refrigerating water, and does not need to have a function of heating water at the same time, so that the structure of the temperature adjustment assembly 30 is simplified, the cost is reduced, and the temperature adjustment assembly 30 is less prone to malfunction during use and is more reliable. And the refrigeration component can be used for refrigerating water, and the heating component can be used for heating water, so that the multifunctional water dispenser has the functions of cold water, hot water and normal-temperature water, has more diversified functions, and meets the diversified requirements of users.
In some embodiments, the heating assembly can adopt an instant heating assembly with 2000W power, pure water can be instantly heated to boiling, and the heating temperature can be adjusted to realize a multi-temperature hot water function. The instant heating assembly integrates the instant heating pipe 41, the instant heating control board 42 and other components into a module, and the space of the module is optimized, so that the volume is minimized. The water outlet end of the heating component can be provided with an NTC temperature sensor for sensing the water outlet temperature of the heating component; the water inlet end of the heating component can also be provided with an NTC temperature sensor for sensing the water inlet temperature of the heating component.
In some embodiments, the heating assembly may include a water pump, i.e., a heating portion 41 and an electronic control module 42, and the electronic control module 42 includes a housing portion fixed in the multifunctional water dispenser and an electronic control portion provided in the housing portion.
The water pump is fixed on the shell part and is connected with the electric control part so as to be controlled by the electric control part to operate. That is, the heating portion 41 is fixed on the housing portion, that is, the heating portion 41 can be attached to and fixed to one end of the housing portion, so as to reduce the occupied space of the heating portion 41, that is, the fluid channel is provided in the heating portion 41, that is, the heating portion 41 is used for heating the water flow in the fluid channel, that is, the heating portion 41 can rapidly heat the water flow flowing through the heating portion, so as to realize the function of real-time preparation of hot water, that is, the water amount heated by the heating portion 41 is substantially the same as the water amount required by the multifunctional water dispenser to output hot water, therefore, compared with a hot tank heater, the heating portion 41 does not need to be provided with a heat preservation heating tank with higher cost and larger occupied space, and does not need to repeatedly heat for maintaining the hot water temperature, and therefore, the heating portion 41 has the advantages of small occupied space, good energy saving effect, and the like.
That is, the hot portion 41 is connected to the electric control portion to be controlled by the electric control portion to operate, the water pump is connected to the hot portion 41 to supply water into the fluid passage, and the electric control portion is further connected to the water pump to control an operation state of the water pump, it can be understood that the electric control portion can control an outlet water temperature of the hot portion 41 by adjusting a heating power of the hot portion 41 and a water supply power of the water pump to the hot portion 41.
From this, instant heating subassembly 22 can realize the real function of preparing hot water in real time, instant heating subassembly 22 need not set up heat retaining heating tank, also need not heat repeatedly, in order to reduce instant heating subassembly 22's volume, reduce instant heating subassembly 22 preparation hot water's consumption, simultaneously, the water pump is fixed on the casing portion with instant heating portion 41, and it is fixed with multi-functional water dispenser through the casing portion, thereby be favorable to promoting instant heating subassembly 22's integrated level, reduce instant heating subassembly 22 and the space that multi-functional water dispenser fixed knot constructs and occupy, and then be favorable to reducing multi-functional water dispenser's volume.
In some embodiments, the refrigeration assembly can adopt a high-capacity ultralow-temperature ice liner assembly, the high-capacity ultralow-temperature ice liner assembly comprises a fan, a heat pipe radiator, a semiconductor chip and an ice liner with a heat insulation layer, the ice liner adopts the heat pipe radiator as the hot end of the ice liner, and the problems of low heat dissipation efficiency of the hot end of the ice liner and poor refrigeration effect are solved.
In some embodiments, the refrigeration assembly is an ice bladder assembly and includes an ice bladder body, a semiconductor refrigeration unit, and a heat pipe heat dissipation unit. The ice container body outside is equipped with the heat preservation, sets up the heat preservation and is used for keeping warm to the ice container body, reduces the ice container body and carries out the heat exchange with the outside air. The ice container body is internally provided with a water inlet cavity and a refrigeration cavity communicated with the water inlet cavity, and the ice container body is provided with a water inlet communicated with the water inlet cavity and a water outlet communicated with the refrigeration cavity. It can be understood that, intake antrum and refrigeration chamber all are used for the storage water, get into this internal water of ice courage, at first get into the intake antrum through the water inlet, then flow into the refrigeration chamber through the intake antrum again and refrigerate, flow out via the delivery port on the refrigeration chamber at last to can play the effect of buffering, reduce the mixing strength between the normal atmospheric temperature water of water and the just entering ice courage body after the refrigeration, reduce the heat exchange.
The semiconductor refrigeration unit is arranged on the ice container body and used for refrigerating the refrigeration cavity. The semiconductor refrigeration unit is a unit for refrigerating by adopting a semiconductor refrigeration principle, wherein the semiconductor refrigeration principle is that a conductor is used for connecting two different metals, and when direct current is switched on, the temperature of one junction is reduced, and the temperature of the other junction is increased. If the dc power supply is reversely connected, the temperature at the contact point changes reversely. The thermoelectric effect of pure metals is small, and if one N-type semiconductor and one P-type semiconductor are used instead of metals, the effect is much larger. After the power supply is switched on, electron hole pairs are generated near the upper contact, the internal energy is reduced, the temperature is reduced, and heat is absorbed to the outside, namely the cold end. The other end is called hot end because the electron hole pair is compounded, the internal energy is increased, the temperature is raised, and heat is released to the environment.
The heat pipe radiating unit is arranged on the ice container body or the semiconductor refrigerating unit and connected with the hot end of the semiconductor refrigerating unit. That is to say, the heat pipe heat dissipation unit can be arranged on the ice liner body, and also can be arranged on the semiconductor refrigeration unit and used for dissipating heat of the hot end of the semiconductor refrigeration unit. The heat pipe radiating unit is a high heat conducting component manufactured by utilizing the characteristic of high heat conduction efficiency of phase change heat exchange, and comprises a container with high heat conduction efficiency, a capillary structure and three basic units of working fluid. The container with high heat conduction efficiency is vacuum-sealed, the capillary mechanism and the working fluid are both positioned in the container, in the working process, the working fluid can be evaporated into a gas phase at the heated end, the gas-phase working fluid flows to the cooling end through the hollow pipeline in the container, the cooled gas-phase working fluid is condensed into a liquid-phase working fluid, and the liquid-phase working fluid returns to the heated end through the capillary action of the capillary structure, so that the heat absorption-release cycle is completed, the heat transfer effect is achieved, and the semiconductor refrigeration unit is efficiently radiated.
Therefore, on one hand, the ice container assembly enables water to enter the refrigeration cavity after passing through the water inlet cavity by arranging the water inlet cavity, so that a buffering effect can be achieved, the mixing strength between the refrigerated water and the water which just enters the ice container body is reduced, heat exchange is reduced, the water outlet temperature of the refrigeration cavity can be guaranteed, and the cold water quantity and the cold water preparation effect are improved; on the other hand, the heat pipe radiating unit is adopted to replace an aluminum profile radiator to carry out radiating operation on the hot end of the semiconductor refrigerating unit, so that the heat exchange efficiency is greatly improved, the refrigerating effect of the ice liner body is further improved, and the problem that the refrigerating effect of the ice liner body is poor is solved. Therefore, the ice liner assembly has the advantages of good heat dissipation effect, high refrigeration efficiency and large refrigeration capacity.
It should be understood herein that the cold water prepared by the ice bladder assembly may refer to water having a temperature of less than or equal to 15 c, and further, the cold water may refer to water having a temperature of less than or equal to 10 c.
In some embodiments, the multifunctional water dispenser may be provided with an operation panel, and a user may control the water outlet state of the water taking assembly 20, and select a desired water outlet temperature, etc. through the operation panel.
It should be noted that, in the embodiment of the present invention, the structure for realizing the function of the normal temperature water may be flexibly configured.
In some embodiments, under the condition that the refrigeration assembly does not refrigerate or the heating assembly does not heat, the normal temperature water in the water tank assembly 10 can flow to the water taking assembly 20 through the refrigeration assembly or the heating assembly, so as to realize normal temperature water, and a normal temperature water path does not need to be additionally arranged, thereby simplifying the structure.
In other embodiments, a third waterway 63 may connect the tank assembly 10 and the water intake assembly 20. The normal temperature water in water tank set spare 10 can flow through third water route 63 to flow out by water intaking subassembly 20, realize the normal temperature water function, third water route 63 has concurrently and disinfects and goes out the normal temperature water function, need not additionally to set up the normal atmospheric temperature water route, has simplified the structure.
In some embodiments of the present invention, the first water path 61, the second water path 62 and the third water path 63 respectively have a conducting state and a blocking state, so as to switch the flow path of the control water flow through the on-off states of the three water paths, thereby realizing the required function switching and ensuring the efficient performance of the corresponding function. For example, as shown in fig. 1 and fig. 2, the first water path 61 may be provided with a first controller 71, and the first controller 71 is used for controlling the on/off of the first water path 61; the second waterway 62 is provided with a second controller 72, and the second controller 72 is used for controlling the on-off of the second waterway 62; the third water path 63 is provided with a third controller 73, and the third controller 73 is used for controlling the on-off of the third water path 63. The first controller 71, the second controller 72 and the third controller 73 are matched with each other to control the on-off states of the first water channel 61, the second water channel 62 and the third water channel 63, so that water in the water channel system 100 can flow according to a required path, and the high efficiency of required functions is ensured.
It should be noted that in the embodiment where the heating module includes the water pump, the second water circuit 62 may be controlled to be on or off by the water pump of the heating module without the second controller 72.
As shown in fig. 1 and 2, in a state that the first water path 61 is connected and the second water path 62 and the third water path 63 are disconnected, water in the water tank assembly 10 flows through the temperature adjustment assembly 30 and flows to the water taking assembly 20 (as shown by hollow arrows in fig. 1) to achieve a water taking function, and in an embodiment where the temperature adjustment assembly 30 is a cooling assembly, a cold water taking function is achieved; in a state that the first waterway 61 is disconnected and the second waterway 62 and the third waterway 63 are communicated, water flows circularly between the water tank assembly 10 and the sterilization assembly 40 (as shown by solid arrows in fig. 2) to realize the sterilization function of the water tank assembly 10, the second waterway 62 and the third waterway 63; under the state that the first water channel 61 and the second water channel 62 are disconnected and the third water channel 63 is connected, the water in the water tank assembly 10 flows to the water taking assembly 20 through the third water channel 63, so as to realize the function of taking normal temperature water; in the embodiment that the sterilization assembly 40 is a heating assembly, in a state that the first water path 61 and the third water path 63 are disconnected and the second water path 62 is connected, water in the water tank assembly 10 flows to the water intake assembly 20 (as shown by the solid arrows in fig. 1) through the heating assembly to achieve a hot water intake function.
In some embodiments, the first controller 71 may be a first water pump, and in a working state of the first water pump, the first water pump not only can be turned on, but also can drive water to flow, so that the functions are integrated, the efficiency of water taking is improved, and the arrangement positions of the temperature adjusting assembly 30, the water taking assembly 20 and the water tank assembly 10 are not limited, and the spatial layout is convenient to adapt.
In some embodiments, the second controller 72 may be a second water pump, and in a working state of the second water pump, the second water pump not only can be turned on by the second water path 62, but also can drive water flow, so that the function integration is beneficial to improving the water intake efficiency, and the arrangement positions of the sterilization assembly 40 and the water tank assembly 10 are not limited, thereby facilitating the adaptation of the spatial layout.
In some embodiments, the second pump and sterilization assembly 40 may be a module, and the space of the module is optimized to minimize the volume.
Of course, in some embodiments, the first controller 71 and the second controller 72 may also be solenoid valves, which are only used to control the on/off of the first water path 61 and the second water path 62, and the water flow is realized by gravity by properly setting the spatial positions of the water tank assembly 10, the temperature adjustment assembly 30 and the sterilization assembly 40.
In some embodiments, the third controller 73 is an electromagnetic valve, and different conduction states are realized when the electromagnetic valve is powered on and powered off to switch the on-off state of the third water path 63, so that the electromagnetic valve is sensitive to control and works stably and reliably. Of course, in some embodiments where the third waterway 63 is used for taking normal temperature water, the third controller 73 may be a water pump to improve water taking efficiency and facilitate spatial arrangement of the water tank assembly 10 and the water taking assembly 20.
In some embodiments of the present invention, as shown in fig. 1 and 2, the waterway system 100 further includes a fourth waterway 64, the fourth waterway 64 is connected to the first waterway 61, and the fourth waterway 64 is used for draining, for example, an outlet end of the fourth waterway 64 may be communicated with the drainage port 110 of the multifunctional water dispenser. The fourth water path 64 is provided with a drain valve 81 and is used for controlling the on-off of the fourth water path 64. Under the state that first water route 61 and fourth water route 64 all switch on, the water in the water tank set spare 10 can flow through fourth water route 64 and be discharged by outlet 110, realizes the drainage of water tank set spare 10 to in with the water tank set spare 10 the water discharge of save time overlength, perhaps carry out pasteurization back at water tank set spare 10, pasteurization water in the water tank set spare 10 can wash and pasteurization fourth water route 64.
In some embodiments, the water inlet end of the fourth water path 64 is located at the water outlet side of the temperature adjusting assembly 30, so that the high-temperature sterilizing water in the water tank assembly 10 is discharged through the temperature adjusting assembly 30, the fourth water path 64 and the water outlet 110, and the temperature adjusting assembly 30 and the fourth water path 64 are cleaned and sterilized, thereby improving the cleanliness of the temperature adjusting assembly 30.
In some embodiments of the present invention, the first waterway 61, the second waterway 62 and the third waterway 63 may be respectively connected to the water intake assembly 20, and the corresponding water intake assembly 20 may be provided with water intakes corresponding to the three waterways. In other embodiments of the present invention, as shown in fig. 1 and 2, the waterway system 100 further includes a fifth waterway 65, the first waterway 61, the second waterway 62, and the third waterway 63 are all connected to the water intake assembly 20 through the fifth waterway 65, and the fifth waterway 65 is provided with a water outlet valve 82. Therefore, the water outlet valve 82 is matched with controllers for controlling on-off of three water paths, double on-off control is achieved, water leakage is prevented effectively, and when sterilization is carried out, high-temperature water can flow among the water tank assembly 10, the sterilization assembly 40 and other components due to the fact that the water outlet valve 82 is closed, leakage from the water taking assembly 20 is avoided, and the number of valve bodies is reduced. In addition, the water intake assembly 20 can only be provided with a water intake, and hot water, cold water and normal temperature water can flow out through the water intake, so that the number of parts is reduced, the structure is more compact, and the condition that the water intake of the water cup is opposite to that of cold water when a user takes hot water is avoided.
In some embodiments of the present invention, as shown in fig. 1 and 2, the waterway system 100 further includes a filtering assembly 50, the filtering assembly 50 is used for filtering a water source, such as tap water, so that the multifunctional water dispenser has filtering and water purifying functions, and is formed as a water purifying dispenser, and pure water capable of being directly drunk can be obtained by filtering through the filtering assembly 50, so as to ensure the health of drinking water. And the filtering component 50 is connected with the water tank component 10, the water tank component 10 is used for storing water filtered by the filtering component 50, so that the water path system 100 can continuously take water for a long time without water supplement or water source replacement, the use is convenient, the multifunctional water dispenser does not need to be provided with a tap water tank, the structure of the multifunctional water dispenser is simplified, and the volume is reduced.
In some embodiments, the filter assembly 50 employs an integrated filter element integrated with a pre-PAC (polyaluminium chloride) filter element, an RO reverse osmosis membrane, and a post-activated carbon filter element, so as to remove harmful substances such as residual chlorine, rust, silt, microorganisms, and heavy metals from water, and ensure that the filtered water can be directly drunk.
In some embodiments, as shown in fig. 1 and 2, the waterway system 100 includes a sixth waterway 66, the filter assembly 50 is provided with a waste water port 51, the sixth waterway 66 is connected with the waste water port 51 and is used for draining the filter assembly 50, for example, the water outlet end of the sixth waterway 66 can be communicated with the water outlet 110 of the multifunctional water dispenser. The sixth water path 66 is provided with a waste valve 83 to control the on/off of the sixth water path 66. In a state where the sixth waterway 66 is turned on, waste water generated by the operation of the filter assembly 50 may be discharged through the sixth waterway 66. In embodiments including a fourth waterway 64, the fourth waterway 64 and the sixth waterway 66 may be connected to the same drain 110 to simplify the configuration of the waterway system 100.
In some embodiments of the present invention, as shown in fig. 1 and 2, the filter assembly 50 has a front waterway and a rear waterway, the waterway assembly has a seventh waterway 67, the seventh waterway 67 connects the front waterway and the rear waterway, and the seventh waterway 67 is provided with a feed valve 84. The water inlet valve 84 is used for controlling the on/off of the seventh waterway 67 to control the water inlet state of the entire waterway system 100. The water inlet valve 84 is used for opening and closing a waterway of the whole machine, normally, when the waterway system 100 is opened during water making, tap water is guaranteed to smoothly enter the system, and when the water making is stopped, the water inlet valve 84 is closed to cut off a water source, so that the problems of constant pressure bearing in the interior, long flow of wastewater and the like are avoided.
In some embodiments, with continued reference to fig. 1 and 2, the seventh water circuit 67 is further provided with a booster pump 85, the booster pump 85 may boost the pressure of the water source to a pressure required for filtering water by the filter assembly 50, for example, the booster pump 85 may boost the pressure of the water to a pressure required for filtering water by the RO reverse osmosis membrane and direct the water to the RO reverse osmosis membrane for filtering. The booster pump 85 is connected between the front water path and the rear water path of the filter assembly 50, and the reason for this is that there is no impurity in the water filtered by the front water path, so that the booster pump 85 is prevented from being blocked by the impurity.
In some embodiments of the present invention, as shown in fig. 1 and fig. 2, the waterway system 100 further includes an eighth waterway 68, the eighth waterway 68 is connected to the water source and the water inlet end of the filtering assembly 50, the eighth waterway 68 is provided with a pressure maintaining valve 86, and the pressure maintaining valve 86 can eliminate the water pressure fluctuation of the tap water, so as to ensure the water pressure to be stable, and avoid the damage of water hammer to the components of the waterway system 100.
In some embodiments, as shown in fig. 1 and 2, the eighth waterway 68 is further provided with a water leakage protector 87, the water leakage protector 87 may be a mechanical device or an electronic water leakage switch, and after the waterway system 100 leaks, the water leakage protector 87 may close the water source, so as to prevent the water leakage from existing all the time, and avoid the loss of the home finance of the user due to the water leakage.
In some embodiments, a pressure maintaining valve 86 is disposed at the upstream side of the water leakage protector 87 to prevent the water source pressure from generating water hammer damage to the water leakage protector 87 and affecting the water leakage prevention effect.
In some embodiments, as shown in fig. 1 and 2, the water tank assembly 10 includes a water level detecting assembly 11, and the water level detecting assembly 11 is used for detecting the water level in the water tank assembly 10, so that the multifunctional water dispenser can control the water making state of the filtering assembly 50 according to the detection result, and avoid that the normal water getting is affected due to too little water in the water tank assembly 10 or the water getting overflows due to too much water.
According to some embodiments of the present invention, the waterway system 100 further comprises a bubble water component, and the bubble water component is used for making bubble water (or called soda water), and the bubble water has the effects of heatstroke prevention, temperature reduction, sugar and fat reduction, metabolism promotion, cleaning and greasiness relief, and meets the requirements of consumers on health functions.
Therefore, the multifunctional water dispenser is formed into equipment integrating cold water, hot water, normal-temperature water and bubble water, functions are more diversified, playability and practicability of the multifunctional water dispenser are greatly improved, a user does not need to separately purchase clean drinking equipment and bubble water equipment to meet the requirement of healthy drinking water outside multi-section water temperatures, the number of the equipment, the occupied space and the cost are reduced, and the problem of inconvenience in use is solved.
A bubble water assembly according to some embodiments of the present invention is described below with reference to the accompanying drawings.
The bubble water assembly can comprise a gas injection module, the gas injection module is used for controlling the gas outlet state of the bubble water assembly, the multifunctional water dispenser can be provided with a bubble water button, and a user triggers the gas injection module by pressing the bubble water button so as to control gas injection. The bubble water key may be a mechanical key.
In some embodiments, the bubble water assembly may include a gas cylinder for storing carbon dioxide and a gas injection module, the water intake assembly 20 includes a gas outlet communicated with the gas cylinder, and after receiving water through the water intake, a user may inflate the bubble water through the gas injection module and the gas outlet. In other embodiments, the bubble water component can include a gas bottle, a water bottle and a gas injection module, the water bottle is communicated with the water outlet end of the refrigeration component or the water tank component 10, the water bottle is communicated with the gas outlet end of the gas bottle, after the user selects the bubble water making mode, the multifunctional water dispenser can automatically inject water into the water bottle, and automatically inflate the water bottle through the gas injection module, so that the bubble water can be made automatically, the two hands of the user are liberated, and the use convenience is improved.
The multifunctional water dispenser according to the embodiment of the utility model comprises a waterway system 100 of the multifunctional water dispenser according to the embodiment of the utility model. Because the waterway system 100 of the multifunctional water dispenser according to the embodiment of the present invention has the above-mentioned beneficial technical effects, according to the multifunctional water dispenser of the embodiment of the present invention, the sterilizing component 40 and the water tank component 10 are connected through the second waterway 62 and the third waterway 63, so that the multifunctional water dispenser can sterilize the waterway and the water tank component 10 by using the sterilizing component 40, thereby preventing the waterway system 100 from breeding bacteria in a humid environment, ensuring water safety, and improving market competitiveness.
The waterway system 100 of the multi-functional water dispenser according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings, and it should be understood that the following description is only exemplary and should not be construed as limiting the utility model.
As shown in fig. 1 and 2, a waterway system 100 of a multifunctional water dispenser according to an embodiment of the present invention includes: the water heater comprises a filtering component 50, a water tank component 10, a refrigerating component, a heating component, a water taking component 20, a bubble water component, a first water channel 61, a second water channel 62, a third water channel 63, a fourth water channel 64, a fifth water channel 65, a sixth water channel 66, a seventh water channel 67 and an eighth water channel 68, a first water pump, a second water pump, a third controller 73, a drain valve 81, a water outlet valve 82, a waste water valve 83 and a water inlet valve 84, and further comprises a pressure maintaining valve 86, a booster pump 85 and a water leakage protector 87.
The public demand for drinking water has gradually changed from pure water to multi-functional drinking water, such as hot water, cold water and bubble water. The existing mode for making hot water is generally a single-function multifunctional water dispenser or a kettle, and the operation is inconvenient and complicated; products for modulating cold water are few, and the requirements of common consumers cannot be met; most people choose to buy bottled soda water for cold storage drinking, and cannot know whether additives in the bottled soda water are healthy or not, and the bottled soda water occupies a large space. Therefore, the utility model provides a cold and hot integrated multifunctional water dispenser which can filter out pure water and integrate the function of self-making bubble water, and one machine solves various complicated drinking scenes.
According to the multifunctional water dispenser provided by the embodiment of the utility model, the tap water can be filtered, the purified water can be produced, the machine can heat and refrigerate the purified water, the common drinking water requirements are met, and in addition, the self-made bubble water component is arranged, so that the drinking scene is greatly enriched. And the integrated product design can control the volume of the whole machine to be a smaller size, and basically meets the installation scenes of all kitchens or living rooms. And the design of the original water tank is avoided, so that a user does not need to frequently replace the original water tank, and the problem of tap water supply is not needed to be considered after the original water tank is purchased and installed for the first time.
Utilize waterway system 100 to realize the water purification function: as shown by the line arrows in fig. 1, tap water enters the eighth waterway 68 of the waterway system 100 from a household tap water pipe through the three-way ball valve, enters the water leakage protector 87 after being stabilized by the pressure stabilizing valve 86, enters the rear waterway of the integrated filter assembly 50 after passing through the front waterway of the integrated filter assembly 50, the water inlet valve 84 and the booster pump 85, and finally the water discharged from the integrated filter assembly 50 is divided into two paths, wherein one path is pure water entering the water tank assembly 10, and the other path is waste water discharged from the system through the waste water valve 83. The waste water valve 83 is a normally closed electromagnetic valve, when pure water is produced, the waste water valve 83 is not electrified to be kept closed, but waste water with a flow corresponding to the specification can still be produced, and the requirement of the discharge amount of the waste water during the water production of the system is matched; when the complete machine is washed, the waste water valve 83 is opened, and at the moment, tap water is quickly discharged to wash the RO filter element and the waste water valve 83, so that an internal water path is cleaned.
The waterway system 100 is utilized to realize the function of taking hot water: the water path system 100 purifies tap water into pure water, and temporarily stores the pure water in the water tank assembly 10. When hot water is taken, the water in the tank assembly 10 is pumped by the second water pump, heated by the heating assembly, and discharged from the water taking assembly 20 through the opened outlet valve 82, as indicated by the solid arrows in fig. 1. The second water pump can realize the bidirectional non-return of the second water channel 62 under the condition of no work; pure water may be drawn from the tank assembly 10 into the heating assembly when in operation. Wherein, the water outlet valve 82 is a normally closed electromagnetic valve, and when the multifunctional water dispenser is in standby state and does not take water, the water outlet valve 82 is closed; when water is taken, the water outlet valve 82 is opened, and the water outlet valve 82 simultaneously has the on-off function of cold water outlet. The waterway system 100 can realize that the water temperature is adjustable from normal temperature to 99 ℃ by the parameter matching of the second water pump and the heating assembly, and different water temperature requirements are met.
The water channel system 100 is used for realizing the cold water taking function: as shown by the hollow arrows in fig. 1, the water path system 100 purifies tap water into pure water, and then temporarily stores the pure water in the pure water tank. And the refrigerating assembly also comprises a pure water container, so that the refrigerating power can be low (such as 60W), and the water stored in the pure water container can be kept still for a period of time to be reduced from the normal temperature to the set cold water temperature. When water is taken from the pure water container after the water is cooled, the cold water in the pure water container is pumped out by the first water pump and finally discharged from the water taking assembly 20 through the opened water outlet valve 82. The discharged cold water can be directly drunk or used for preparing bubble water.
The water path system 100 is used for realizing the sterilization function: when the machine is not used for a long time, the internal pipeline is easy to breed bacteria in a humid environment, so that high-temperature sterilization can be used for sterilization. As shown by the solid arrow in fig. 2, when high-temperature sterilization is started, normal-temperature purified water in the water tank assembly 10 is pumped out by the second water pump, and is heated by the heating assembly, at this time, the water outlet valve 82 is closed, the third controller 73 is opened, so that the heated water returns to the water tank assembly 10, the water path circulation is continuously performed for one time until the water in the water tank assembly 10 is heated to a specified high temperature, and the pipeline can be continuously circulated for a period of time to sterilize after the heating is completed. As shown by the hollow arrow in fig. 2, after the sterilization of the water tank assembly 10 is completed, the second water pump stops working, the first water pump starts to pump out the hot water in the water tank assembly 10 through the refrigeration assembly, at this time, the water outlet valve 82 is also always in a closed state, the water discharge valve 81 is opened, the high-temperature water is discharged from the water discharge valve 81, and at this stage, the part of the water channel is also cleaned and sterilized by the high-temperature water.
Other constructions and operations of the multi-function water dispenser and waterway system 100 according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description herein, references to the description of the terms "embodiment," "particular embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (16)

1. The utility model provides a waterway system of multi-functional water dispenser which characterized in that includes:
a water tank assembly;
a water intake assembly;
the first water path is connected with the water tank assembly and the water taking assembly and is provided with a temperature adjusting assembly;
one end of the second water path is connected with the water tank assembly, and the second water path is provided with a sterilization assembly;
a third waterway connecting the other end of the second waterway with the tank assembly.
2. The waterway system of the multifunctional water dispenser of claim 1, wherein the sterilizing component is a heating component, and the other end of the second waterway is connected with the water taking component.
3. The waterway system of the multifunctional water dispenser of claim 2, wherein the heating assembly comprises:
the electronic control module comprises a shell part and an electronic control part, and the electronic control part is arranged in the shell part;
the water pump is fixed on the shell part and connected with the electric control part so as to be controlled by the electric control part to operate;
the instant heating part is fixedly attached to one end of the shell part, a fluid channel is arranged in the instant heating part, the instant heating part is used for heating water flow in the fluid channel, the instant heating part is connected with the electric control part so as to be controlled by the electric control part to operate, and the water pump is connected with the instant heating part so as to supply water to the interior of the fluid channel.
4. The waterway system of the multifunctional water dispenser of claim 2, wherein the temperature adjusting component is a refrigerating component.
5. The waterway system of the multifunctional water dispenser of claim 4, wherein the refrigeration component comprises:
the ice container comprises an ice container body, wherein a heat insulation layer is arranged on the outer side of the ice container body, a water inlet cavity and a refrigeration cavity communicated with the water inlet cavity are formed in the ice container body, and a water inlet communicated with the water inlet cavity and a water outlet communicated with the refrigeration cavity are formed in the ice container body;
the semiconductor refrigeration unit is arranged on the ice liner body and is used for refrigerating the refrigeration cavity;
and the heat pipe heat dissipation unit is arranged on the ice liner body or the semiconductor refrigeration unit and is connected with the hot end of the semiconductor refrigeration unit.
6. The waterway system of the multi-functional water dispenser of claim 1, wherein the third waterway connects the tank assembly and the intake assembly.
7. The waterway system of the multifunctional water dispenser of claim 1,
the first waterway is provided with a first controller to control the on-off of the first waterway;
the second waterway is provided with a second controller to control the on-off of the second waterway;
and the third water channel is provided with a third controller to control the on-off of the third water channel.
8. The waterway system of the multifunctional water dispenser of claim 7,
the first controller is a first water pump;
the second controller is a second water pump;
the third controller is a solenoid valve.
9. The waterway system of the multifunctional water dispenser of claim 1, further comprising:
and the fourth water path is connected with the first water path and used for draining water, and a drain valve is arranged on the fourth water path.
10. The waterway system of the multifunctional water dispenser of claim 9, further comprising:
and the first water path, the second water path and the third water path are connected with the water taking assembly through the fifth water path, and the fifth water path is provided with a water outlet valve.
11. The waterway system of the multifunctional water dispenser of any one of claims 1-10, further comprising:
a filter assembly, the filter assembly with the water tank assembly links to each other, the water tank assembly is used for storing the process the filterable water of filter assembly.
12. The waterway system of the multifunctional water dispenser of claim 11, further comprising:
and the sixth water path is connected with the waste water port of the filtering assembly and used for draining water of the filtering assembly, and a waste water valve is arranged on the sixth water path.
13. The waterway system of the multi-functional water dispenser of claim 11, wherein the filter assembly has a front waterway and a rear waterway, the waterway system further comprising:
the seventh water path is connected with the front water path and the rear water path and is provided with a water inlet valve and a booster pump.
14. The waterway system of the multifunctional water dispenser of claim 11, further comprising:
the eighth water route, the eighth water route connect the water source with filtering component's the end of intaking, the eighth water route is equipped with the surge damping valve and the protector that leaks.
15. The waterway system of the multifunctional water dispenser of claim 14, wherein the pressure maintaining valve is disposed at an upstream side of the water leakage protector.
16. A multifunctional water dispenser characterized by comprising a waterway system of the multifunctional water dispenser according to any one of claims 1 to 15.
CN202122092667.7U 2021-08-31 2021-08-31 Waterway system of multifunctional water dispenser and multifunctional water dispenser Active CN216569560U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122092667.7U CN216569560U (en) 2021-08-31 2021-08-31 Waterway system of multifunctional water dispenser and multifunctional water dispenser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122092667.7U CN216569560U (en) 2021-08-31 2021-08-31 Waterway system of multifunctional water dispenser and multifunctional water dispenser

Publications (1)

Publication Number Publication Date
CN216569560U true CN216569560U (en) 2022-05-24

Family

ID=81636246

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122092667.7U Active CN216569560U (en) 2021-08-31 2021-08-31 Waterway system of multifunctional water dispenser and multifunctional water dispenser

Country Status (1)

Country Link
CN (1) CN216569560U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114158924A (en) * 2021-08-31 2022-03-11 佛山市顺德区美的饮水机制造有限公司 Waterway system of multifunctional water dispenser and multifunctional water dispenser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114158924A (en) * 2021-08-31 2022-03-11 佛山市顺德区美的饮水机制造有限公司 Waterway system of multifunctional water dispenser and multifunctional water dispenser

Similar Documents

Publication Publication Date Title
CN101929179B (en) Air water machine
US6405551B1 (en) Heating apparatus having refrigeration cycle
CN103570147B (en) Direct drinking water machine
CN102409721A (en) Air water making machine
CN216569560U (en) Waterway system of multifunctional water dispenser and multifunctional water dispenser
CN114158941A (en) Waterway system of multifunctional water dispenser and multifunctional water dispenser
CN113003830A (en) Water purifying drinking machine
CN208769506U (en) Purifying drinking appliance
CN202017225U (en) Air water machine
CN114158924A (en) Waterway system of multifunctional water dispenser and multifunctional water dispenser
CN216875987U (en) Multifunctional water purifying and drinking machine
CN216694062U (en) Refrigerating device, hot water system and water purification system
CN216569559U (en) Water dispenser connection structure
CN216494845U (en) Multifunctional water purifying drinking machine
CN212698546U (en) Liquid supply device and drinking water equipment
CN113108499A (en) Refrigerating device, hot water system and water purification system
KR20030081005A (en) Water dispenser
CN202537175U (en) Reverse osmosis air-source heat pump water dispenser
CN113562792A (en) Water production structure and water purification system
CN114158928A (en) Multifunctional water purifying drinking machine
CN220624528U (en) Refrigerating system, refrigerating device and water dispenser
KR101012229B1 (en) Hot water cooling device of dringking water supplying apparetus
KR100538978B1 (en) Refrigerator combined with hot and cold water purifier without water storage tank and cold water tank
KR200285574Y1 (en) Device for supplying cold water
CN220494820U (en) Water drinking device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant