CN217510288U - Water drinking equipment - Google Patents

Abstract

The application relates to a water drinking device, which comprises a shell, a liquid storage tank and a heat exchanger. Wherein, the liquid reserve tank is installed in the casing for store the coolant liquid, and the liquid reserve tank includes low temperature region and high temperature district, low temperature region and high temperature district intercommunication, and if the heat exchanger is installed in the casing, the heat exchanger includes cooling tube and hot water pipeline, and the both ends of cooling tube communicate with low temperature region and high temperature district respectively, and the coolant liquid that the low temperature district flows out can flow into cooling tube to flow into high temperature district after carrying out the heat transfer with the hot water in the hot water pipeline. In this application, set up the liquid reserve tank into the subregion structure, can separate the high temperature coolant liquid after the low temperature coolant liquid of heat transfer and the heat transfer not, the high temperature coolant liquid in the high temperature district flows to the low temperature district earlier, flows to cooling pipe from the low temperature district again, along having lengthened the time that the high temperature coolant liquid flowed into the heat exchanger once more, has guaranteed that the heater can reach anticipated heat transfer effect.

Description

Water drinking equipment

Technical Field

The application relates to the technical field of household appliances, in particular to a water drinking device.

Background

Water drinking equipment is provided with heat exchanger and liquid reserve tank usually, and when the user need drink the warm water, the coolant liquid of storing in the liquid reserve tank can flow into in the heat exchanger and carry out the heat transfer with hot water, makes the hot water cooling to supply the user to drink. In the prior art, high-temperature cooling liquid after heat exchange by the heat exchanger can flow back to the liquid storage tank, is mixed with low-temperature cooling liquid which does not pass through the heat exchanger, and waits for entering the heat exchanger for heat exchange with hot water next time. However, the existing liquid storage tank structure cannot fully mix high-temperature cooling liquid and low-temperature cooling liquid, so that the temperature of the cooling liquid entering the heat exchanger is high, and the cooling effect is poor.

SUMMERY OF THE UTILITY MODEL

The application provides a drinking water equipment can solve among the prior art the problem that the high temperature coolant liquid through the heat exchanger mixes inadequately with the cryogenic cooling liquid in the liquid storage tank, influences the heat transfer effect.

The embodiment of the application provides a drinking water equipment, drinking water equipment includes:

a housing;

the liquid storage tank is arranged on the shell and used for storing cooling liquid, and comprises a low-temperature area and a high-temperature area, and the low-temperature area is communicated with the high-temperature area;

the heat exchanger is installed on the shell and comprises a cooling pipeline and a hot water pipeline, two ends of the cooling pipeline are respectively communicated with the low-temperature area and the high-temperature area, the cooling liquid flowing out of the low-temperature area can flow into the cooling pipeline and flows into the high-temperature area after exchanging heat with hot water in the hot water pipeline.

In the above scheme, the low temperature district is used for storing the coolant liquid that does not exchange heat, and the high temperature district is used for storing the coolant liquid after the heat transfer that flows out in the follow cooling tube. When the user need drink warm water, the one end inflow cooling pipe of cooling tube can be followed to the coolant liquid in the low temperature district to flow the hot water in-process and the hot water pipeline of heat exchanger and carry out the heat transfer, make hydrothermal temperature reduce, so that the user drinks, the coolant liquid after accomplishing the heat transfer process can flow into the high temperature district from the other end of cooling tube and store, avoid just accomplishing the direct flow direction of the high temperature coolant liquid of heat transfer and carry out the heat transfer once more to the cooling tube, influence the heat transfer effect of heat exchanger. Because the low-temperature area is communicated with the high-temperature area, after low-temperature cooling liquid in the low-temperature area flows into the cooling pipeline, the high-temperature cooling liquid in the high-temperature area can automatically flow to the low-temperature area, so that the recycling of the cooling liquid is realized, and the utilization rate of the cooling liquid is improved.

In this application, set up the liquid reserve tank into the subregion structure, can separate the low-temperature coolant liquid of heat transfer and the high-temperature coolant liquid after the heat transfer, avoid just accomplishing the heat transfer high-temperature coolant liquid direct flow direction cooling pipe influence heat exchanger's heat transfer effect. And the low-temperature area is communicated with the high-temperature area, and high-temperature cooling liquid in the high-temperature area flows to the low-temperature area firstly and then flows to the cooling pipeline from the low-temperature area, so that the high-temperature cooling liquid can be fully mixed with low-temperature cooling liquid in the low-temperature area for cooling and then enters the heat exchanger for heat exchange with hot water, thereby realizing the recycling of the cooling liquid and ensuring that the heat exchanger can achieve the expected heat exchange effect.

In one possible design, a retaining wall is arranged in the liquid storage tank, and the retaining wall separates the liquid storage tank into the high-temperature area and the low-temperature area.

In the above-mentioned scheme, the diapire setting of barricade perpendicular to liquid reserve tank, and with the equal fixed connection of lateral wall and the diapire of liquid reserve tank to make the liquid reserve tank can separate into two relatively independent regions, prevent that the high temperature coolant liquid in the high temperature district is direct to be mixed with the cryogenic cooling liquid in the low temperature district, lead to the temperature of cryogenic cooling liquid to rise fast. The liquid storage box is divided into two areas with different sizes by the retaining wall, so that the volume of the low-temperature area is larger than that of the high-temperature area, more low-temperature cooling liquid is conveniently stored in the low-temperature area, and the heat exchange efficiency of the heat exchanger is improved.

In one possible design, a water through hole is formed in the retaining wall, and the water through hole is communicated with the high-temperature area and the low-temperature area.

In the above scheme, the limbers are used for communicating the high temperature area and the low temperature area to realize the cyclic utilization of the cooling liquid, and when the cooling liquid in the low temperature area flows to the cooling pipeline, the same amount of high temperature cooling liquid in the high temperature area can flow into the cooling liquid through the limbers for supplementation. In addition, the water through holes can limit the speed of the high-temperature cooling liquid in the high-temperature area flowing to the low-temperature area, so that the time for the high-temperature cooling liquid to flow into the heat exchanger again is prolonged, and the high-temperature cooling liquid can be fully mixed with the low-temperature cooling liquid for cooling. The limbers can set up in the barricade and be close to the one end of diapire to when guaranteeing that the water yield is less in the liquid reserve tank, high temperature cooling liquid in the high temperature region also can flow in the low temperature region.

In a possible design, the high temperature zone is located the barricade is close to one side of heat exchanger, the low temperature zone is located the barricade is kept away from one side of heat exchanger.

In the scheme, the low-temperature area is far away from the heat exchanger, so that low-temperature cooling liquid in the low-temperature area can enter the cooling pipeline only after a long path and a long time, and under the structure, even if the high-temperature cooling liquid in the high-temperature area flows into the low-temperature area, the high-temperature cooling liquid is not sufficiently mixed with the low-temperature cooling liquid in the low-temperature area and then flows to the cooling pipeline, the temperature can be reduced on the way of flowing from the low-temperature area to the cooling pipeline, and the heat exchanger can achieve the expected heat exchange effect.

In a possible design, the drinking water device further comprises a drainage tube, the drainage tube is used for communicating the low-temperature area and the cooling pipeline, and the inlet end of the drainage tube is located at the bottom of one end, far away from the high-temperature area, of the low-temperature area.

Among the above-mentioned scheme, the cryogenic cooling liquid in the low temperature district passes through the drainage tube and flows to cooling pipe, and the entry end of drainage tube sets up in the position that the low temperature district is furthest apart from the high temperature district, and the high temperature coolant in the high temperature district flows into the low temperature district like this after, just can get into in the drainage tube through very long route, has prolonged the flow path of high temperature coolant greatly for the high temperature coolant can be with the cryogenic cooling liquid intensive mixing in the low temperature district. On the other hand, the fluidity of the cooling liquid in the low-temperature region is poor in the region of the low-temperature region farthest from the high-temperature region, and the inlet end is arranged at the position, so that the fluidity of the cooling liquid in the low-temperature region can be increased, and the low-temperature cooling liquid is prevented from standing for a long time. And the inlet end is close to the bottom wall, so that enough cooling liquid flows into the drainage tube when the water amount in the low-temperature area is small.

In a possible design, the drainage tube install in the liquid reserve tank, the barricade is provided with the via hole, the drainage tube with the sealed cooperation of via hole.

In the above scheme, the drainage tube is installed in the liquid storage tank, so that the inner space of the shell is prevented from being occupied, and the volume of the drinking water equipment is favorably reduced. The drainage tube passes through the retaining wall through the through hole, so that the outlet end can pass through the high-temperature region and is communicated with the cooling pipeline, low-temperature cooling liquid in the low-temperature region is introduced into the cooling pipeline, and the drainage tube is in sealing fit with the through hole, so that the high-temperature cooling liquid in the high-temperature region can be prevented from flowing into the low-temperature region through the hole.

In one possible design, the drainage tube is a silicone tube.

In the above-mentioned scheme, the material of silicone tube is softer, can put into various shapes at will, and the drainage tube that adopts the silicone tube to make can buckle according to the inner structure of liquid reserve tank and place, facilitates the use. Moreover, the silicone tube also has the advantages of low cost, convenient replacement, environmental protection, no odor and the like.

In a possible design, the drinking water equipment still includes cooling pump and coolant liquid outlet pipe, the cooling pump be used for the intercommunication the drainage tube with cooling tube, cooling tube keeps away from the one end of cooling pump is passed through the coolant liquid outlet pipe with the roof of high temperature zone communicates.

In the above scheme, when the user needs to drink warm water, the cooling pump is started, and low-temperature cooling liquid in the low-temperature area is pumped into the cooling pump through the drainage tube and then conveyed into the cooling pipeline, so that heat exchange and cooling are carried out on hot water in the hot water pipeline. The cooling pump can provide driving force for the low-temperature cooling liquid to ensure that the low-temperature cooling liquid in the low-temperature area can continuously and stably flow into the cooling pipeline, so that the heat exchange efficiency of the heat exchanger is ensured. High temperature coolant after the heat transfer in the cooling pipe can follow the coolant outlet pipe and flow into the high temperature region, and the coolant outlet pipe communicates with the top in high temperature region, can shorten the length of coolant outlet pipe, avoids occuping the inside space of casing excessively.

In one possible design, a refrigeration assembly is further arranged in the low-temperature region, and the refrigeration assembly comprises a semiconductor refrigeration sheet or a cooling fan.

In the above-mentioned scheme, the high temperature coolant liquid after the heat transfer in the cooling tube flows into the low temperature district from the high temperature district, take place to mix with the low temperature coolant liquid in the low temperature district, can lead to the temperature of cooling liquid in the low temperature district to rise, refrigeration assembly sets up at the low temperature district, can refrigerate the cooling to the coolant liquid after rising temperature in the low temperature district, when refrigeration assembly sets up on the position of the entry end that is close to the drainage tube, can further cool down from the coolant liquid in the low temperature district inflow cooling tube to improve the heat exchange efficiency of heat exchanger. The refrigeration assembly can realize the refrigeration effect through the semiconductor refrigeration piece or the cooling fan, and has a simple structure and higher reliability.

In a possible design, the drinking water equipment further comprises a coupler and a kettle body assembly, the coupler is installed on the shell, the kettle body assembly can be in plug-in fit with the coupler, the kettle body assembly is used for heating or storing hot water, a communicating opening is formed in the center of the coupler, and when the kettle body assembly is in plug-in fit with the coupler, the communicating opening is used for communicating the kettle body assembly with the hot water pipeline.

In the above-mentioned scheme, kettle body subassembly is used for heating the drinking water into hot water and stores, and when kettle body subassembly and coupler were pegged graft to cooperate, the coupler can be for kettle body subassembly power supply, makes the hydroenergy in the kettle body subassembly can be heated into hot water. When a user needs to drink warm water, the control device controls hot water in the kettle body assembly to flow to the communication port in the center of the coupler, and the hot water flows into the hot water pipeline through the communication port to exchange heat with cooling liquid in the cooling pipeline, so that the user can drink the warm water conveniently. The drinking water equipment further comprises a water outlet, the hot water pipeline is communicated with the communication port in the center of the coupler and the water outlet, the cooled hot water can flow into the water outlet from the other end of the hot water pipeline, and a user drinks water from the water outlet. Through setting up kettle body subassembly, can provide hot water for drinking water equipment, and kettle body subassembly and liquid reserve tank are independent each other, can avoid the coolant liquid in the liquid reserve tank to be heated the back supply user and drink, have improved the security of drinking water.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

FIG. 1 is a schematic structural view of a drinking device provided in an embodiment of the present application;

FIG. 2 is a cross-sectional view along AA' of FIG. 1;

FIG. 3 is a schematic view of the internal structure of the tank of FIG. 2;

FIG. 4 is a schematic view of the structure of FIG. 3 from another perspective;

fig. 5 is a schematic view of the internal structure of the drinking device in fig. 1.

Reference numerals:

1-a shell;

11-coolant outlet pipe;

12-a coupler;

121-a communication port;

13-water outlet;

2-a liquid storage tank;

21-low temperature zone;

22-high temperature zone;

23-retaining wall;

231-a replacement port;

232-via holes;

24-a side wall;

25-a bottom wall;

26-a refrigeration component;

3-a kettle body component;

4-a heat exchanger;

41-a cooling pipe;

42-hot water pipe;

5, a drainage tube;

51-an inlet end;

52-an outlet end;

6-a cooling pump;

the accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Detailed Description

For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.

It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

The embodiment of the application provides a drinking water equipment, as shown in fig. 1 and 2, this drinking water equipment includes casing 1, liquid reserve tank 2 and heat exchanger 4, liquid reserve tank 2 installs in casing 1, be used for storing the coolant liquid, as shown in fig. 3, liquid reserve tank 2 includes low temperature zone 21 and high temperature zone 22, low temperature zone 21 and high temperature zone 22 intercommunication, heat exchanger 4 installs in casing 1, heat exchanger 4 includes cooling tube 41 and hot water pipeline 42, the both ends of cooling tube 41 communicate with low temperature zone 21 and high temperature zone 22 respectively, the coolant liquid of low temperature zone 21 outflow can flow in cooling tube 41, and flow in high temperature zone 22 after carrying out the heat transfer with the hot water in the hot water pipeline 42.

In this embodiment, the low temperature region 21 is used for storing the cooling liquid without heat exchange, and the high temperature region 22 is used for storing the cooling liquid after heat exchange flowing out from the cooling pipe 41. When the user needs to drink warm water, the coolant in the low-temperature region 21 can flow into the cooling pipeline 41 from one end of the cooling pipeline 41, and exchange heat with the hot water in the hot water pipeline 42 of the heat exchanger 4 in the flowing process, so that the temperature of the hot water is reduced, the user can drink the water, the coolant after the heat exchange process can flow into the high-temperature region 22 from the other end of the cooling pipeline 41 to be stored, the direct flowing of the high-temperature coolant which just completes heat exchange to the cooling pipeline 41 is avoided, and the heat exchange effect of the heat exchanger 4 is influenced. Because the low-temperature area 21 is communicated with the high-temperature area 22, after the low-temperature cooling liquid in the low-temperature area 21 flows into the cooling pipeline 41, the high-temperature cooling liquid in the high-temperature area 22 can automatically flow to the low-temperature area 21, so that the recycling of the cooling liquid is realized, and the utilization rate of the cooling liquid is improved.

In this application, set up liquid reserve tank 2 into the subregion structure, can separate the low-temperature coolant liquid of heat transfer and the high-temperature coolant liquid after the heat transfer not, avoid just accomplishing the heat transfer high-temperature coolant liquid direct flow direction cooling tube 41 influences the heat transfer effect of heat exchanger 4. Moreover, the low-temperature area 21 is communicated with the high-temperature area 22, and the high-temperature cooling liquid in the high-temperature area 22 flows to the low-temperature area 21 firstly and then flows to the cooling pipeline 41 from the low-temperature area 21, so that the high-temperature cooling liquid can be fully mixed with the low-temperature cooling liquid in the low-temperature area 21 for cooling, and then enters the heat exchanger 4 for heat exchange with hot water, thereby realizing the recycling of the cooling liquid and ensuring that the heat exchanger 4 can achieve the expected heat exchange effect. In addition, compare in prior art, liquid reserve tank 2 is connected to cooling tube 41's one end, and heating device's structural feature is connected to the other end, and cooling tube 41 of this application can prevent that the coolant liquid after the heat transfer from being heated into hot water and supplying users with drinking again, has improved the security of drinking water among the drinking water equipment, and the guarantee user can be healthy drinking water.

Specifically, as shown in fig. 3, a retaining wall 23 is provided in the liquid storage tank 2, and the retaining wall 23 partitions the liquid storage tank 2 into a high-temperature zone 22 and a low-temperature zone 21.

In this embodiment, barricade 23 perpendicular to liquid reserve tank 2's diapire 25 sets up, and with liquid reserve tank 2's lateral wall 24 and the equal fixed connection of diapire 25 to make liquid reserve tank 2 can separate into two relatively independent regions, prevent that the high temperature coolant in the high temperature region 22 is direct to be mixed with the low temperature coolant in the low temperature region 21, lead to the temperature of low temperature coolant to rise fast. The liquid storage tank 2 is divided into two areas with different sizes by the retaining wall 23, so that the volume of the low-temperature area 21 is larger than that of the high-temperature area 22, the low-temperature area 21 is convenient to store more low-temperature cooling liquid, and the heat exchange efficiency of the heat exchanger 4 is improved.

In addition, as shown in the embodiment of fig. 4, the height of the retaining wall 23 should be the same as the height of the side wall 24, or slightly lower than the height of the side wall 24, so that the top of the retaining wall 23 can be higher than the liquid level in the liquid storage tank 2, and the high-temperature coolant in the high-temperature region 22 is prevented from flowing into the low-temperature region 21 from above.

Further, as shown in fig. 4, the retaining wall 23 is provided with a water passage hole 231, and the water passage hole 231 communicates the high temperature region 22 and the low temperature region 21.

In this embodiment, the water hole 231 is used to communicate the high temperature region 22 and the low temperature region 21 to realize the recycling of the cooling liquid, and when the low temperature cooling liquid in the low temperature region 21 flows to the cooling pipeline 41, the same amount of high temperature cooling liquid in the high temperature region 22 can flow into the low temperature region 21 through the water hole 231 to be supplemented. In addition, the water through hole 231 can also limit the speed of the high-temperature coolant in the high-temperature region 22 flowing to the low-temperature region 21, so that the time for the high-temperature coolant to flow into the heat exchanger 4 again is prolonged, and the high-temperature coolant can be fully mixed with the low-temperature coolant for cooling. As shown in the embodiment of fig. 4, the water passage hole 231 may be formed at an end of the retaining wall 23 close to the bottom wall 25 to ensure that the high-temperature coolant in the high-temperature region 22 can flow into the low-temperature region 21 even when the amount of water in the reservoir tank 2 is small.

The shape of the water hole 231 is not limited in the present application, and may be a square hole, a circular hole, or a rhombic hole, etc.

In a specific embodiment, as shown in fig. 2, the high temperature zone 22 is located on the side of the retaining wall 23 close to the heat exchanger 4, and the low temperature zone 21 is located on the side of the retaining wall 23 far from the heat exchanger 4.

In this embodiment, the low temperature zone 21 is far away from the heat exchanger 4, so that the low-temperature cooling liquid in the low temperature zone 21 can enter the cooling pipeline 41 only after a long path and a long time, even if the high-temperature cooling liquid in the high temperature zone 22 flows into the low temperature zone 21, the low-temperature cooling liquid in the low temperature zone 21 is mixed insufficiently and then flows to the cooling pipeline 41, the cooling can be realized on the way of flowing from the low temperature zone 21 to the cooling pipeline 41, the cooling effect of the high-temperature cooling liquid is improved, and the heat exchanger 4 can be ensured to achieve the expected heat exchange effect.

In a specific embodiment, as shown in fig. 3, the drinking device further includes a drainage tube 5, the drainage tube 5 is used for communicating the low temperature zone 21 with the cooling pipeline 41, and an inlet end 51 of the drainage tube 5 is located at the bottom of an end of the low temperature zone 21 far away from the high temperature zone 22.

In this embodiment, the cryogenic coolant in the low temperature zone 21 passes through the drainage tube 5 and flows to the cooling pipe 41, and the entry end 51 of drainage tube 5 sets up in the farthest position apart from the high temperature zone 22 of low temperature zone 21, and after the high temperature coolant in the high temperature zone 22 flowed into the low temperature zone 21 like this, the flow path of high temperature coolant had been prolonged greatly in just can getting into drainage tube 5 through very long route for the cryogenic coolant in the high temperature coolant can and the low temperature coolant in the low temperature zone 21 intensive mixing. On the other hand, the low temperature region 21 has poor fluidity of the coolant in the region farthest from the high temperature region 22, and the inlet port 51 is provided therein to increase the fluidity of the coolant in the low temperature region 21 and prevent the low temperature coolant from standing for a long time. Also, the inlet port 51 is located proximate to the bottom wall 25 to ensure that sufficient cooling fluid flows into the draft tube 5 when the amount of water in the low temperature zone 21 is low.

Specifically, as shown in fig. 4, the drainage tube 5 is installed in the liquid storage tank 2, the retaining wall 23 is provided with a through hole 232, and the drainage tube 5 is in sealing fit with the through hole 232.

In this embodiment, drainage tube 5 is installed in liquid reserve tank 2, avoids occupying the inner space of casing 1, is favorable to reducing drinking water equipment's volume. As shown in the embodiment of fig. 4, the draft tube 5 passes through the retaining wall 23 through the through hole 232, so that the outlet end 52 can communicate with the cooling duct 41 through the high temperature region 22, thereby introducing the low temperature coolant in the low temperature region 21 into the cooling duct 41, and the draft tube 5 is in sealing fit with the through hole 232, thereby preventing the high temperature coolant in the high temperature region 22 from flowing into the low temperature region 21 through the hole 232.

More specifically, the drain tube 5 is a silicone tube.

The material of silicone tube is softer, can put into various shapes at will, and drainage tube 5 that adopts the silicone tube to make can buckle according to the inner structure of liquid reserve tank 2 and place, facilitates the use. Moreover, the silicone tube also has the advantages of low cost, convenient replacement, environmental protection, no odor and the like.

In another embodiment, the drainage tube 5 may also be disposed outside the tank 2, in which case the drainage tube 5 may be a stainless steel or plastic tube.

In a specific embodiment, as shown in fig. 2 and 5, the drinking water device further includes a cooling pump 6 and a cooling liquid outlet pipe 11, the cooling pump 6 is used for communicating the drainage pipe 5 with a cooling pipe 41, and one end of the cooling pipe 41 far away from the cooling pump 6 is communicated with the top wall of the high temperature zone 22 through the cooling liquid outlet pipe 11.

In this embodiment, when the user needs to drink warm water, the cooling pump 6 is turned on, and the low-temperature coolant in the low-temperature region 21 is pumped into the cooling pump 6 through the drainage tube 5 and then conveyed into the cooling pipeline 41, so as to exchange heat and cool the hot water in the hot water pipeline 42. The cooling pump 6 can provide driving force for the low-temperature cooling liquid to ensure that the low-temperature cooling liquid in the low-temperature region 21 can continuously and stably flow into the cooling pipeline 41, thereby ensuring the heat exchange efficiency of the heat exchanger 4. High-temperature coolant after heat exchange in the cooling pipeline 41 can flow into the high-temperature region 22 along the coolant outlet pipe 11, and the coolant outlet pipe 11 is communicated with the top of the high-temperature region 22, so that the length of the coolant outlet pipe 11 can be shortened, and the excessive occupation of the space inside the shell 1 is avoided.

In a specific embodiment, a refrigeration assembly 26 is further disposed in the low temperature region 21, and the refrigeration assembly 26 includes a semiconductor refrigeration fin or a cooling fan.

In this embodiment, when the high-temperature coolant after heat exchange in the cooling pipe 41 flows into the low-temperature region 21 from the high-temperature region 22, it mixes with the low-temperature coolant in the low-temperature region 21, which may lead to the temperature rise of the coolant in the low-temperature region 21, the refrigeration assembly 26 is disposed in the low-temperature region 21, and can cool the coolant after temperature rise in the low-temperature region 21, when the refrigeration assembly 26 is disposed at a position close to the inlet end 51 of the drainage tube 5, the coolant flowing into the cooling pipe 41 from the low-temperature region 21 can be further cooled, thereby improving the heat exchange efficiency of the heat exchanger 4. The refrigeration assembly 26 can realize refrigeration effect through a semiconductor refrigeration sheet or a cooling fan, and has simple structure and higher reliability.

In a specific embodiment, as shown in fig. 2, the drinking device further includes a coupler 12 and a kettle body assembly 3, the coupler 12 is installed in the housing 1, and the kettle body assembly 3 can be in plug-in fit with the coupler 12, the kettle body assembly 3 is used for heating or storing hot water, a communication port 121 is disposed in the center of the coupler 12, and when the kettle body assembly is in plug-in fit with the coupler, the communication port 121 is used for communicating the kettle body assembly 3 with the hot water pipeline 42.

In this embodiment, the kettle body assembly 3 is used for heating the drinking water into hot water and storing the hot water, and when the kettle body assembly 3 is matched with the coupler 12 in an inserting manner, the coupler 12 can supply power to the kettle body assembly 3, so that the water in the kettle body assembly 3 can be heated into hot water. When a user needs to drink warm water, the control device controls the hot water in the kettle body assembly 3 to flow to the communication port 121 in the center of the coupler 12, and the hot water flows into the hot water pipeline 42 through the communication port 121 to exchange heat with the cooling liquid in the cooling pipeline 41, so that the user can drink the warm water conveniently. As shown in the embodiment of fig. 2, the drinking device further includes a water outlet 13, the hot water pipe 42 connects the communication port 121 in the center of the coupler 12 and the water outlet 13, the cooled hot water can flow into the water outlet 13 from the other end of the hot water pipe 42, and the user can drink water from the water outlet 13.

Through setting up kettle body subassembly 3, can provide hot water for drinking water equipment, and kettle body subassembly 3 is independent each other with liquid reserve tank 2, can avoid the coolant liquid in the liquid reserve tank 2 to be supplied with the user after being heated and drink, has improved the security of drinking water.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A drinking device, characterized in that it comprises:

a housing (1);

the liquid storage tank (2) is arranged on the shell (1) and used for storing cooling liquid, the liquid storage tank (2) comprises a low-temperature area (21) and a high-temperature area (22), and the low-temperature area (21) is communicated with the high-temperature area (22);

heat exchanger (4), install in casing (1), heat exchanger (4) include cooling tube (41) and hot water pipeline (42), the both ends of cooling tube (41) respectively with low temperature region (21) with high temperature region (22) intercommunication, low temperature region (21) flow out the coolant liquid can flow in cooling tube (41), and with hot water in hot water pipeline (42) flows into after carrying out the heat transfer high temperature region (22).

2. The drinking apparatus according to claim 1, wherein a retaining wall (23) is provided in the reservoir (2), the retaining wall (23) separating the reservoir (2) into the high temperature zone (22) and the low temperature zone (21).

3. The water dispenser as claimed in claim 2, wherein the retaining wall (23) is provided with a water hole (231), and the water hole (231) communicates the high temperature region (22) and the low temperature region (21).

4. The drinking apparatus as claimed in claim 2, wherein the high temperature zone (22) is located on a side of the retaining wall (23) close to the heat exchanger (4), and the low temperature zone (21) is located on a side of the retaining wall (23) away from the heat exchanger (4).

5. The drinking apparatus according to claim 2, further comprising a drainage tube (5), wherein the drainage tube (5) is used for communicating the low temperature zone (21) with the cooling pipeline (41), and an inlet end (51) of the drainage tube (5) is located at the bottom of an end of the low temperature zone (21) far away from the high temperature zone (22).

6. The drinking apparatus according to claim 5, wherein the drainage tube (5) is mounted in the tank (2), the retaining wall (23) is provided with a through hole (232), and the drainage tube (5) is in sealing fit with the through hole (232).

7. Drinking device according to claim 5, characterised in that the drain tube (5) is a silicone tube.

8. The water drinking apparatus according to any one of claims 5-7, further comprising a cooling pump (6) and a cooling liquid outlet pipe (11), the cooling pump (6) being adapted to communicate the drain pipe (5) with the cooling duct (41);

one end of the cooling pipeline (41) far away from the cooling pump (6) is communicated with the top wall of the high-temperature area (22) through the cooling liquid outlet pipe (11).

9. The drinking apparatus according to any one of claims 1-7, wherein a refrigeration assembly (26) is further provided in the low temperature zone (21), the refrigeration assembly (26) comprising a semiconductor refrigeration fin or a cooling fan.

10. The water drinking device according to any one of claims 1-7, further comprising a coupler (12) and a body assembly (3), wherein the coupler (12) is mounted to the housing (1), and the body assembly (3) is capable of being plug-fit with the coupler (12);

the kettle body assembly (3) is used for heating or storing the hot water;

the center of the coupler (12) is provided with a communication opening (121), and when the kettle body assembly (3) is matched with the coupler (12) in an inserting mode, the communication opening (121) is used for communicating the kettle body assembly (3) with the hot water pipeline (42).

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