CN115836803A - Water dispenser - Google Patents

Abstract

The invention relates to a water dispenser which comprises a support, a first waterway module, a heating module, a heat exchange module, a water pump and a regulating valve. The bottom plate and the vertical wall can provide mounting positions for parts in the water dispenser, and can reasonably divide the space in the water dispenser, so that the structure in the water dispenser is tidier and more orderly. The water way is at least partially integrated on the first water way module, so that the number of parts in the water dispenser is less, the structure is simpler, an operator only needs to install the first water way module on the bottom plate when installing the water dispenser, the heating module and the heat exchange module are installed on the vertical wall, and then the water pump and the regulating valve are installed on the first water way module, so that the assembly of the water dispenser can be completed, the steps of assembling the water dispenser are greatly simplified, the production time of the water dispenser can be shortened, and the production cost of the water dispenser is reduced.

Description

Water dispenser

Technical Field

The invention relates to the technical field of household appliances, in particular to a water dispenser.

Background

The boiled water is also called cold boiled water or frozen boiled water, and has important conditioning effect on physiological mechanism of human body. Drinking a cup of warm boiled water in the morning on an empty stomach can dilute blood, reduce blood viscosity, promote blood circulation, reduce thrombus risk, prevent cardiovascular and cerebrovascular diseases, quench thirst and promote urination due to physiological emission of water in the body after sleeping at night, and make skin smooth and tender. The temperatures of the boiled water and the boiled water which are favored by different people are different, so that the user can only boil the water and then wait for the water to cool, and the waiting time is longer.

In order to solve the technical problem, the applicant designs a water dispenser, which comprises a water supply system, wherein the water supply system comprises: a water supply device; the water inlet end of the heating device is connected with the water outlet end of the water supply device; the controller is electrically connected with the heating device and used for controlling the heating device to heat the supplied water to a target heating temperature; the hot fluid water inlet end of the heat exchange device is connected with the water outlet of the heating device, and the hot fluid water outlet end of the heat exchange device is connected with the outlet of the water supply system; the cooling water inlet end of the heat exchange device is connected with the water outlet end of the water supply device, and the cooling water outlet end of the heat exchange device is connected with the water inlet end of the heating device; the heated feed water is cooled to a target outlet water temperature by a heat exchange device. However, although the water dispenser can output cool boiled water with appropriate temperature, the water dispenser has more internal parts and complicated water paths, but the parts are usually fixed in a mode of screwing more screws, so that the cost of the whole machine is increased to a certain extent, and meanwhile, the convenience of disassembling the whole machine is greatly reduced, and the assembly efficiency of the whole machine is influenced. Is not beneficial to popularization and application.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to overcome the defects that the water dispenser capable of preparing the cold boiled water in the prior art is complex in installation process, low in disassembly convenience, low in installation efficiency, high in rejection rate and not beneficial to popularization and application, so that the water dispenser which is simple in structure, convenient to disassemble, high in installation efficiency and low in rejection rate is provided, the cold boiled water with proper temperature can be prepared, and the popularization and the application are facilitated.

In order to solve the above problems, the present invention provides a water dispenser, comprising: a bracket including a base plate and a vertical wall protruding from the base plate; the first waterway module is detachably connected with the bottom plate of the bracket; the heating module is detachably connected with the vertical wall; the heat exchange module is detachably connected with the vertical wall; the water pump is detachably connected with the first waterway module; and the regulating valve is detachably connected with the first waterway module.

Furthermore, a first water flow channel, a second water flow channel, a third water flow channel and a fourth water flow channel are formed on the first waterway module, and the first end of the first water flow channel is suitable for being communicated with the purified water tank;

a heating module interface is formed on the first waterway module, the second end of the second water flow channel is suitable for being communicated with the heating module interface, and the second end of the fourth water flow channel is suitable for being communicated with a heating inlet of the heating module;

the heat exchange module is provided with a cooling water inlet, a cooling water outlet, a hot water inlet, a hot water outlet, a cooling water channel for communicating the cooling water inlet with the cooling water outlet, and a hot water channel for communicating the hot water inlet with the hot water outlet, wherein the second end of the third water flow channel is suitable for being communicated with the cooling water inlet of the heat exchange module, and the first end of the fourth water flow channel is suitable for being communicated with the cooling water inlet of the heat exchange module;

the water pump is connected between the second end of the first water flow channel and the first end of the third water flow channel;

the governing valve sets up on second rivers passageway, can adjust the rivers flow ratio that gets into second rivers passageway and third rivers passageway.

Furthermore, a water pump inlet interface and a water pump outlet interface are formed on the first waterway module, the second end of the first water flow channel is communicated with the water pump inlet interface, the first end of the second water flow channel is communicated with the water pump outlet interface, the inlet of the water pump is communicated with the water pump inlet interface, and the outlet of the water pump is communicated with the water pump outlet interface;

and/or the second end of the second water flow channel is communicated with the heating module interface, and the second end of the fourth water flow channel is communicated with the heating module interface;

and/or a heat exchange water inlet interface and a heat exchange water outlet interface are formed on the first water channel module, the heat exchange water inlet interface is suitable for being communicated with a cooling water inlet of the heat exchange module, the heat exchange water outlet interface is suitable for being communicated with a cooling water outlet of the heat exchange module, the second end of the third water flow channel is communicated with the heat exchange water inlet interface, and the first end of the fourth water flow channel is communicated with the heat exchange water outlet interface;

and/or the second water flow channel is provided with a regulating valve inlet interface and a regulating valve outlet interface, the inlet of the regulating valve is communicated with the regulating valve inlet interface, and the outlet of the regulating valve is communicated with the regulating valve outlet interface.

Furthermore, the first waterway module is positioned at the lower side of the bottom plate, and a first clamping component is arranged between the top surface of the first waterway module and the bottom surface of the bottom plate;

one of the top surface and the bottom plate of the first waterway module is provided with a first positioning convex part, and the other of the top surface and the bottom plate of the first waterway module is provided with a first positioning groove which is suitable for being matched with the positioning convex part;

and a first fixing hole and a second fixing hole for the fasteners to pass through are formed on the first waterway module and the bottom plate respectively.

Further, a heat exchange module groove suitable for accommodating the heat exchange module is formed on the vertical wall;

and a second clamping component is arranged between the vertical wall and the heat exchange module.

Furthermore, the water dispenser also comprises a circuit board, the circuit board is in communication connection with the heating module, the water pump and the regulating valve, the circuit board is detachably connected with the vertical wall, a wiring groove surrounding the heat exchange module groove is formed on the vertical wall, an anti-falling convex part partially shielding the wiring groove is formed on one side of the vertical wall close to the heat exchange module, and wiring holes are formed in the wiring groove corresponding to the water pump and the regulating valve.

Further, the water dispenser still includes: the second waterway module is detachably connected with the vertical wall, the second waterway module is detachably connected with the upper side of the heat exchange module, a first water inlet, a second water inlet, a first water outlet, a second water outlet, a heat exchange inlet, a first channel for communicating the first water inlet with the first water outlet, a second channel for communicating the second water inlet with the heat exchange outlet and a third channel for communicating the heat exchange inlet with the second water outlet are formed on the second waterway module, and the heat exchange module is positioned between the first waterway module and the second waterway module;

and the electromagnetic valve is detachably connected with the second waterway module and is provided with a water inlet end, a first water outlet end and a second water outlet end, the first water outlet end is communicated with the first water inlet, the second water outlet end is communicated with the second water inlet, and the electromagnetic valve has a first state that the water inlet end is communicated with the first water outlet end and a second state that the water inlet end is communicated with the second water outlet end.

Furthermore, a first transfer piece is arranged between the second waterway module and the heating module.

Further, a second adapter is arranged between the heating module and the electromagnetic valve, and the electromagnetic valve is located above the heating module.

Further, the water dispenser still includes the filter core, and the filter core can be dismantled with the bottom plate and be connected, and the filter core has filter core import, clean water export and waste water export, and the filter core import is suitable for and links to each other with the export of former water tank, and first water route module still includes fifth rivers passageway, and the first end of fifth rivers passageway is connected with the clean water export of filter core, and the second end of fifth rivers passageway is connected with the clean water tank, and the waste water export of filter core is suitable for and is connected with the waste water import of waste water tank.

Further, a fixed cylinder extending upwards is formed on the bottom plate, the fixed cylinder is positioned on one side of the vertical wall, and the filter element is suitable for being inserted into the fixed cylinder.

Furthermore, the water dispenser also comprises a third water channel module which is detachably connected with the filter element, a sixth water flow channel, a seventh water flow channel and an eighth water flow channel are formed on the third water channel module, the first end of the sixth water flow channel is connected with the raw water outlet of the raw water tank, the second end of the sixth water flow channel is suitable for being connected with the inlet of the filter element, the first end of the seventh water flow channel is connected with the purified water outlet of the filter element, the second end of the seventh water flow channel is connected with the first end of the fifth water flow channel, the first end of the eighth water flow channel is communicated with the waste water outlet, and the second end of the eighth water flow channel is communicated with the raw water inlet of the raw water tank.

Furthermore, a fifth fixing hole and a sixth fixing hole for the fasteners to sequentially penetrate are formed on the peripheral wall of the fixing cylinder and the third waterway module respectively.

Furthermore, a filter element interface is formed on the third waterway module, the second end of the sixth water flow channel is communicated with the filter element interface, and the water dispenser also comprises a first sealing structure which is suitable for plugging a gap between the filter element interface and an inlet of the filter element; and/or the presence of a gas in the gas,

the third waterway module is provided with a water purifying interface, the first end of the seventh water flow channel is communicated with the water purifying interface, and the water dispenser also comprises a second sealing structure which is suitable for plugging a gap between the water purifying interface and a water purifying outlet of the filter element; and/or the presence of a gas in the gas,

the third water channel module is provided with a wastewater interface, the first end of the eighth water channel is connected with the wastewater interface, and the water dispenser further comprises a third sealing structure which is suitable for plugging a gap between the wastewater interface and the wastewater outlet of the filter element.

Furthermore, a ninth water flow channel is formed on the bottom plate, the first end of the ninth water flow channel is suitable for being connected with the first end of the sixth water flow channel, the water dispenser further comprises a first check valve, the first check valve is located below the original water tank, the first end of the first check valve is connected with the second end of the ninth water flow channel, the second end of the first check valve is connected with the original water outlet of the original water tank, the first check valve can be switched to an open state when the original water tank is placed on the support, and the first check valve is switched to a closed state when the original water tank is not arranged on the support; and/or the presence of a gas in the gas,

the water dispenser further comprises a second check valve, the second check valve is located below the original water tank and connected with a raw water inlet of the original water tank, the original water tank can be switched to an open state when being placed on the support, and the original water tank is switched to a closed state when not being arranged on the support.

Furthermore, a first clamping piece is formed on the outer wall of the first check valve, a first accommodating cavity communicated with the second end of the ninth water flow channel is formed in the bottom plate, the first accommodating cavity is suitable for accommodating the first check valve, a first guide groove spirally surrounding the cavity wall of the first accommodating cavity is formed in the first accommodating cavity, the first guide groove allows the first clamping piece to pass through, and a first clamping groove suitable for being clamped with the first clamping piece is formed in the tail end of the first accommodating cavity;

the outer wall of the second check valve is provided with a second clamping piece, a second containing cavity communicated with the second end of the tenth water flow channel is formed in the bottom plate, the second containing cavity is suitable for containing the second check valve, a second guide groove which is spirally wound on the cavity wall of the second containing cavity is formed in the second containing cavity, the second guide groove allows the second clamping piece to pass through, and the tail end of the second containing cavity is provided with a second clamping groove suitable for being clamped with the second clamping piece.

Furthermore, the water dispenser also comprises a pressure stabilizing pump arranged between the sixth water flow channel and the ninth water flow channel, a third accommodating cavity is formed in the base plate in an upward protruding mode, the third accommodating cavity and the fixing cylinder are located on the same side of the vertical wall, the pressure stabilizing pump is suitable for being placed into the third accommodating cavity, and a ninth fixing hole and a tenth fixing hole allowing fasteners to sequentially penetrate through are formed in the cavity wall of the third accommodating cavity and a pump cover of the pressure stabilizing pump respectively.

Further, a wiring hole penetrating through the wall of the bottom of the third accommodating cavity is formed on the bottom plate.

Furthermore, the water dispenser also comprises a water level detection device which is suitable for detecting the water level in the original water tank.

Further, the water level detection device includes proximity switch and the float of setting in former water tank, the bottom plate is formed with the recess that holds that is suitable for holding proximity switch, it sets up between solid fixed cylinder and third hold the chamber to hold the recess, and lie in solid fixed cylinder and third and hold the one side that the chamber faced former water tank, be formed with the pothook on the cell wall that holds the recess, be formed with direction inclined plane and butt face on the pothook, from top to bottom, the direction inclined plane inclines towards the direction of keeping away from former water tank, the butt face links to each other with the lower extreme on direction inclined plane, be suitable for the upper wall butt with proximity switch.

Furthermore, the water dispenser also comprises a water purifying tank joint detachably connected with the support, the first end of the water purifying tank joint is connected with the first end of the fifth water flow channel, and the second end of the water purifying tank joint is suitable for being connected with the water purifying tank.

Furthermore, a supporting convex part is formed on the outer wall of the fixed cylinder, a second positioning convex part is formed on one of the supporting convex part and the purified water tank joint, and a second positioning groove matched with the second positioning convex part is formed on the other of the supporting convex part and the purified water tank joint;

an eleventh fixing hole and a twelfth fixing hole for the fastener to sequentially penetrate through are formed on the supporting convex part and the joint of the water purifying tank respectively.

Furthermore, the water dispenser also comprises a microswitch connected with the joint of the water purifying tank and the bottom plate, and a microswitch wiring groove is formed on the supporting convex part.

Furthermore, a top cover is detachably arranged on the top of the support, a first fixing groove suitable for accommodating the first magnetic element is formed in the top of the support, and a second magnetic element suitable for being attracted to the first magnetic element is fixedly arranged on the top cover; and/or the presence of a gas in the gas,

the water dispenser also comprises a side door assembly detachably connected to one side of the support, a second fixing groove suitable for fixing the third magnetic element is formed in one side of the support, and a fourth magnetic element suitable for being attracted to the third magnetic element is arranged on the side door assembly.

The invention has the following advantages:

according to the technical scheme, the support is arranged in the water dispenser and comprises the bottom plate and the vertical wall, and the bottom plate and the vertical wall can provide mounting positions for components in the water dispenser and can reasonably divide the space in the water dispenser, so that the internal structure of the water dispenser is tidier and more orderly. The water way is at least partially integrated on the first water way module, so that the number of parts in the water dispenser is reduced, the structure is simpler, the first water way module also has certain bearing and supporting functions and is beneficial to increasing the storage space in the water dispenser, an operator only needs to install the first water way module on the bottom plate when installing the water dispenser, the heating module and the heat exchange module are installed on the vertical wall, and then the water pump and the regulating valve are installed on the first water way module to complete the assembly of the water dispenser, so that the steps of assembling the water dispenser are greatly simplified, the production time of the water dispenser can be shortened, and the production cost of the water dispenser is beneficial to reducing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 shows an exploded view of a water dispenser of an embodiment of the present invention;

fig. 2 is an exploded view of a bracket, a heat exchange module and a third waterway module of the water dispenser according to the embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a first waterway module;

FIG. 4 is a schematic structural view of the first waterway module, the water pump and the regulating valve when they are installed together;

FIG. 5 is a bottom schematic view of a stand of a water dispenser according to an embodiment of the present invention;

FIG. 6 is a perspective view of a stand of a water dispenser according to an embodiment of the present invention;

FIG. 7 is a front projection view of the vertical wall of the stand of the water dispenser of the embodiment of the present invention;

fig. 8 shows a heat exchange module, a heating module and a third waterway module of the water dispenser according to the embodiment of the present invention;

fig. 9 is a heat exchange module and a third waterway module of the water dispenser according to the embodiment of the present invention;

fig. 10 is a schematic structural view of the water dispenser according to the embodiment of the present invention when the heat exchange module, the heating module and the third waterway module are installed together;

fig. 11 is an enlarged view of a third waterway module of the water dispenser according to the embodiment of the present invention;

FIG. 12 is an enlarged view of a third waterway module of the water dispenser of the embodiment of the present invention at another angle;

fig. 13 is a sectional view of a water dispenser according to an embodiment of the present invention at a first check valve;

fig. 14 is a plan view of a water dispenser according to an embodiment of the present invention at a first check valve;

FIG. 15 is a first check valve of the water dispenser of the embodiment of the present invention;

FIG. 16 is a second check valve of the water dispenser according to the embodiment of the present invention;

fig. 17 is a perspective view of the bottom of a stand of a water dispenser of an embodiment of the invention;

FIG. 18 is a side sectional view of a stand of a water dispenser according to an embodiment of the invention;

fig. 19 is an enlarged view of a receiving groove of a bracket of the water dispenser according to the embodiment of the present invention;

FIG. 20 is a schematic view of a receiving recess of a stand of a water dispenser of an embodiment of the present invention receiving a proximity switch;

FIG. 21 is a cross-sectional view of a water dispenser of an embodiment of the present invention at a clean water tank interface of a stand;

FIG. 22 is an enlarged view of the interface of the clean water tank of FIG. 21.

Description of the reference numerals:

1. a support; 11. a base plate; 111. a first positioning protrusion; 112. a first fixing hole; 113. a fixed cylinder; 1131. a fifth fixing hole; 114. a first accommodating chamber; 115. a first guide groove; 116. a first clamping groove; 117. a second accommodating chamber; 118. a second guide groove; 119. a second clamping groove; 120. a third accommodating cavity; 130. a ninth fixing hole; 131. a wiring hole; 132. an accommodating recess; 1321. a guide slope; 1322. an abutting surface; 134. a second positioning groove; 135. an eleventh fixing hole; 12. a vertical wall; 122. a wiring groove; 123. an anti-drop convex part; 124. a first fixing groove; 125. a second fixing groove; 126. a heat exchange module tank; 20. a first waterway module; 2001. an inlet interface of the water pump; 2002. an outlet interface of the water pump; 2003. a heating module interface; 2004. a heat exchange water inlet interface; 2005. a heat exchange water outlet interface; 2006. a first water flow passage; 2007. a second water flow passage; 2008. a third water flow channel; 2009. a fourth water flow path; 2010. a fifth water flow passage; 2015. an inlet interface of the regulating valve; 2016. an outlet port of the regulating valve;

2. an electromagnetic valve; 201. a water inlet end; 202. a first water outlet end; 203. a second water outlet end;

21. a water pump; 22. adjusting a valve; 3. a heat generating module; 4. a heat exchange module; 401. a cooling water inlet; 402. a cooling water outlet; 403. a hot water inlet; 404. a hot water outlet; 405. a first transfer member; 7. a third waterway module; 701. a sixth water flow path; 702. a seventh water flow channel; 703. an eighth water flow channel; 704. a sixth fixing hole; a filter element interface waste water interface; 8. a circuit board; 91. a first check valve; 911. a first engaging member; 92. a second check valve; 921. a second engaging member; 93. a pressure stabilizing pump; 94. a water level detection device; 95. a clean water tank joint; 951. a second positioning projection; 952. a twelfth fixing hole;

10. a second waterway module; 101. a first water inlet; 102. a second water inlet; 103. a first water outlet; 104. a second water outlet; 105. a heat exchange outlet; 106. a heat exchange inlet; 107. a first channel; 108. a second channel; 109. a third channel; 110. a second adaptor.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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 by those skilled in the art according to specific situations.

Furthermore, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Fig. 1 shows an exploded view of a water dispenser of an embodiment of the present invention. Fig. 2 is an exploded view of a bracket, a heat exchange module and a third waterway module of the water dispenser according to the embodiment of the present invention. Fig. 3 is a schematic structural diagram of the first waterway module. As shown in fig. 1, fig. 2 and fig. 3, the embodiment relates to a water dispenser, which includes a bracket 1, a first waterway module 20, a heating module 3, a heat exchange module 4, a water pump 21 and an adjusting valve 22. Wherein the bracket 1 comprises a bottom plate 11 and a vertical wall 12 protruding from the bottom plate 11. The first waterway module 20 is detachably connected to the bottom plate 11 of the stand 1. The heat generating module 3 is detachably connected to the vertical wall 12. The heat exchange module 4 is detachably connected to the vertical wall 12. The water pump 21 is detachably connected to the first waterway module 20. The regulating valve 22 is detachably connected to the first waterway module 20.

According to the technical scheme, the support 1 is arranged in the water dispenser of the embodiment, the support 1 comprises the bottom plate 11 and the vertical wall 12, the bottom plate 11 and the vertical wall 12 can provide installation positions for components in the water dispenser, and the space in the water dispenser can be reasonably divided, so that the structure in the water dispenser is neater and more orderly. The water paths are at least partially integrated on the first water path module 20, so that the number of parts inside the water dispenser is reduced, the structure is simpler, the first water path module 20 also has certain bearing and supporting functions, and the storage space in the water dispenser is favorably increased, an operator only needs to install the first water path module 20 on the bottom plate 11 when installing the water dispenser, the heating module 3 and the heat exchange module 4 are installed on the vertical wall 12, and then the water pump 21 and the regulating valve 22 are installed on the first water path module 20 to complete the assembly of the water dispenser, so that the steps of assembling the water dispenser are greatly simplified, the production time of the water dispenser can be shortened, and the production cost of the water dispenser is favorably reduced.

In addition to the above embodiments, in a preferred embodiment, the first waterway module 20 is formed with a first flow channel 2006, a second flow channel 2007, a third flow channel 2008 and a fourth flow channel 2009, and a first end of the first flow channel 2006 is adapted to communicate with a fresh water tank;

a heating module interface 2003 is formed on the first waterway module 20, a second end of the second water flow channel 2007 is suitable for being communicated with the heating module interface 2003, and a second end of the fourth water flow channel 2009 is suitable for being communicated with a heating inlet of the heating module;

the heat exchange module 4 is provided with a cooling water inlet 401, a cooling water outlet 402, a hot water inlet 403, a hot water outlet 404, a cooling water channel for communicating the cooling water inlet 401 with the cooling water outlet 402, and a hot water channel for communicating the hot water inlet 403 with the hot water outlet 404, wherein the second end of the third water flow channel 2008 is suitable for communicating with the cooling water inlet of the heat exchange module, and the first end of the fourth water flow channel 2009 is suitable for communicating with the cooling water inlet 401 of the heat exchange module 4;

the water pump 21 is connected between the second end of the first water flow passage 2006 and the first end of the third water flow passage 2008;

the adjusting valve 22 is disposed on the second water flow passage and can adjust a flow rate ratio of water flowing into the second water flow passage 2007 and the third water flow passage 2008.

In addition to the above embodiments, in a preferred embodiment, the first water channel module 20 is formed with a water pump inlet interface 2001 and a water pump outlet interface 2002, the second end of the first water channel 2006 is communicated with the water pump inlet interface 2001, the first end of the second water channel 2007 is communicated with the water pump outlet interface 2002, the inlet of the water pump 21 is communicated with the water pump inlet interface 2001, and the outlet of the water pump 21 is communicated with the water pump outlet interface 2002.

A heating module interface 2003 is formed on the first waterway module 20, a second end of the second water flow channel 2007 is communicated with the heating module interface 2003, and a second end of the fourth water flow channel 2009 is communicated with the heating module interface 2003;

a heat exchange water inlet interface 2004 and a heat exchange water outlet interface 2005 are formed on the first water path module 20, the heat exchange water inlet interface 2004 is suitable for being communicated with a cooling water inlet of the heat exchange module, the heat exchange water outlet interface 2005 is suitable for being communicated with a cooling water outlet of the heat exchange module, a second end of the third water flow channel 2008 is communicated with the heat exchange water inlet interface 2004, and a first end of the fourth water flow channel 2009 is communicated with the heat exchange water outlet interface 2005.

And a regulating valve inlet interface 2015 and a regulating valve outlet interface 2016 are arranged on the second water flow channel 2007, the inlet of the regulating valve 22 is communicated with the regulating valve inlet interface 2015, and the outlet of the regulating valve 22 is communicated with the regulating valve outlet interface 2016.

As shown in fig. 3 and 4, in the water dispenser of the present embodiment, when the whole machine prepares purified water, when the boiling water level is taken, the water pump 21 is started, the water pump 21 makes water in the purified water flow into the second water flow channel 2007 through the first end of the second water flow channel 2007, after passing through the water pump 21, the regulating valve 22 is in a fully open state, due to a water pressure relationship, the water flows into the third water flow channel 2008, there is no flow in the fourth water flow channel 2009, and then the water flows into the heating module 3 and is heated to a boiling water state, and flows out from the water outlet nozzle of the water dispenser for a user to drink.

When the cold boiled water shift is read, the water pump 21 is activated, and the water pump 21 causes the water in the fresh water tank to flow into the second water flow passage 2007 through the first end of the second water flow passage 2007. After passing through the water pump 21, the regulating valve 22 is in a non-fully open state at this time, by regulating the opening degree of the regulating valve 22, water flows through the third water flow channel 2008 and the fourth water flow channel 2009 in a certain proportion, a part of water flows through the third water flow channel 2008 and directly enters the heating module for heating, a part of water flows through the fourth water flow channel 2009 from the heat exchange water inlet 2004 and the cooling water inlet 401 to enter the heat exchange module for cooling down hot water, the cooling water after heat exchange and temperature rise flows through the cooling water outlet 402 and the heat exchange water outlet 2005 into the fifth water flow channel 2010, joins with the water in the third water flow channel 2008 and enters the heating module for heating to a boiled water state, then enters the heat exchange module 4 for cooling, and flows out from the water outlet of the water dispenser for drinking.

In a preferred embodiment, the water pump 21 is a self-priming pump. The heat generating module 3 is preferably, but not limited to, a heating wire, an infrared heater, a ptc heater, or the like.

In this embodiment, the first waterway module 20 may be selectively disposed at one side of the bottom plate 11, and preferably, the first waterway module 20 is disposed at the lower side of the bottom plate 11, so that the first waterway module 20 can be attached to the bottom plate 11, the occupied area of the first waterway module 20 is reduced, and the first waterway module 20 is allowed to be inserted into the waterway and the water tank disposed on the bracket 1 in an insertion manner, which is beneficial to shortening the length of the waterway in the water dispenser and simplifying the installation process of the waterway.

As shown in fig. 5, a first engaging member is disposed between the top surface of the first waterway module 20 and the bottom surface of the bottom plate 11. One of the top surface of the first waterway module 20 and the bottom plate 11 is provided with a first positioning protrusion 111, and the other of the top surface of the first waterway module 20 and the bottom plate 11 is provided with a first positioning groove adapted to be matched with the positioning protrusion. The first waterway module 20 and the bottom plate 11 are respectively formed with a first fixing hole 112 and a second fixing hole through which a fastening member passes.

In the process of installing first waterway module 20 under bottom plate 11, use first location convex part and first location concave part to cooperate and carry out prepositioning to first waterway module 20 and bottom plate 11, with first block subassembly block, can partly replace the fastener to be connected first waterway module 20 and bottom plate 11, use the fastener to pass first fixed orifices 112 and second fixed orifices at last, reliably connect first waterway module 20's top surface and bottom plate 11, make it fix under bottom plate 11 completely. The scheme uses the positioning bulges and the positioning concave parts, and the first clamping structure at least replaces three fasteners, so that the use amount of screws can be reduced, the fixation of the first water path module 20 and the bottom plate 11 can be completed by three or even two fasteners, the assembly efficiency of the water dispenser can be improved, and the manufacturing cost of the water dispenser can be reduced. The fastening member is preferably, but not limited to, a bolt or a rivet. In the present embodiment, it is preferable that a screw post is formed on the base plate 11, and the first fixing hole 112 is formed on the screw post. The screw post can be in surface contact with the screw, so that the screw is prevented from inclining, and the reliability of connection between the first waterway module 20 and the bottom plate 11 is further improved.

As shown in fig. 6, in the present embodiment, the vertical wall 12 is formed with a heat exchange module groove 126 adapted to receive the heat exchange module 4. A second snap-in assembly is arranged between the vertical wall 12 and the heat exchange module 4. The heat exchange module groove 126 can limit the heat exchange module 4 in an accommodating manner, and the second clamping component can rapidly assemble the heat exchange module 4 into the heat exchange module groove 126 in a clamping manner, so that the heat exchange module 4 can be prevented from moving relative to the vertical wall 12.

In this embodiment, the water dispenser further includes a circuit board 8. The circuit board 8 is in communication connection with the heat generating module 3, the water pump 21 and the regulating valve 22. The circuit board 8 is detachably connected to the vertical wall 12. As shown in fig. 7, the vertical wall 12 is formed with a routing groove 122 surrounding a heat exchange module groove 126. An anti-dropping convex part 123 which partially shields the wiring groove 122 is formed on one side of the vertical wall 12 close to the heat exchange module 4, and a wiring hole 131 is formed on the wiring groove 122 corresponding to the water pump 21 and the regulating valve 22. This enables the vertical wall 12 to provide a mounting location for structures within the drinking fountain, as well as for routing. The wiring holes 131 are formed in the positions, corresponding to the water pump 21 and the regulating valve 22, of the wiring groove 122, wires can penetrate through the wiring holes 131 conveniently and are connected with the water pump 21 and the regulating valve 22, the wiring groove 122 is used for guaranteeing wiring layout of internal components, wiring is tidy and orderly, power lines or data transmission lines of the components are distinguished easily, meanwhile, disassembly and assembly are convenient, in addition, the wires can be constrained in the wiring groove 122 through the anti-falling convex portions 123, and the use of binding bands is reduced.

Preferably, in this embodiment, the water dispenser further includes a power adapter, the power adapter is connected to a power line of the water dispenser, the bottom plate 11 is further provided with a power adapter installation groove, and the groove walls on the left and right sides of the installation groove are provided with a limiting step and a positioning rib. The positions corresponding to the two ends of the power adapter are provided with clamping grooves which can prevent the power adapter from moving. The left and right sides of mounting groove also is provided with spacing rib, and spacing rib can make power adapter's installation more stable, is difficult for rocking. In order to avoid the power adapter to drop, be provided with the screw post at the top of mounting groove, can carry out fibre reliably to power adapter through the mode that the screw is linked, avoid power adapter to take place drunkenness from top to bottom. In order to facilitate the wiring and dismounting of the power line, a clamping groove structure suitable for fixing the power line is further formed on the bottom plate 11.

In this embodiment, as shown in fig. 8, 9 and 10, the water dispenser further includes a second waterway module 10 and a solenoid valve 2. Wherein, the second waterway module 10 is detachably connected with the vertical wall 12. The second waterway module 10 is detachably connected with the upper side of the heat exchange module 4. A first water inlet 101, a second water inlet 102, a first water outlet 103, a second water outlet 104, a heat exchange outlet 105, a heat exchange inlet 106, a first channel 107 communicating the first water inlet 101 with the first water outlet 103, a second channel 108 communicating the second water inlet 102 with the heat exchange outlet 105, and a third channel 109 communicating the heat exchange inlet 106 with the second water outlet 104 are formed on the second waterway module 10. The heat exchange module 4 is located between the first waterway module 20 and the second waterway module 10.

The electromagnetic valve 2 is detachably connected to the second waterway module 10, and has a water inlet end 201, a first water outlet end 202 and a second water outlet end 203, the first water outlet end 202 is communicated with the first water inlet 101, the second water outlet end 203 is communicated with the second water inlet 102, and the electromagnetic valve 2 has a first state that the water inlet end 201 is communicated with the first water outlet end 202, and a second state that the water inlet end 201 is communicated with the second water outlet end 203.

In this embodiment, the heating module 3 heats the water to a boiled water state, and the boiled water flows into the water inlet end 201 of the electromagnetic valve 2 from the heating outlet of the heating module 3. When a user needs to drink boiled water, the electromagnetic valve 2 is switched to the first state, the boiled water flows into the first water inlet 101 from the first water outlet 202 of the electromagnetic valve 2 and then flows out from the first water outlet 103 along the first channel 107 for the user to use; when a user needs to use the cool boiled water, the electromagnetic valve 2 is switched to the second state, the boiled water flows into the second water inlet 102 from the second water outlet end 203 of the electromagnetic valve 2, then flows into the hot water channel of the heat exchange module 4 from the heat exchange outlet 105 along the second channel 108, the cooling water enters the cooling water channel through the cooling water inlet 401 of the heat exchange module 4, the cooling water cools the boiled water in the hot water channel, so that the boiled water is cooled into the cool boiled water or warm water, then flows into the heat exchange inlet 106 through the hot water outlet 404, and flows out from the second water outlet 104 along the third channel 109 for the user to use. Therefore, the waterway assembly can meet the drinking requirements of boiled water and cold boiled water of users. By integrating the first channel 107, the second channel 108 and the third channel 109 on the second waterway module 10, the complex water pipe connection is avoided, the integration level is high, meanwhile, the connection with the electromagnetic valve 2 and the heat exchange module 4 is facilitated, and the volume of the whole machine can be greatly reduced.

The detachable connection between the second waterway module 10 and the vertical wall 12 may be a connection implemented by a snap assembly, a bolt or a rivet, and preferably, in this embodiment, the second waterway module 10 is screwed with the vertical wall 12. And because the heat exchange module 4 is connected with the second waterway module 10, the second waterway module 10 can enhance the connection strength between the heat exchange module 4 and the vertical wall 12.

In this embodiment, as shown in fig. 10, a first adapter 405 is disposed between the second waterway module 10 and the heat generating module 3. In the present embodiment, a second adaptor 110 is provided between the heat generating module 3 and the solenoid valve 2. The electromagnetic valve 2 is positioned above the heating module 3. This makes solenoid valve 2, the module 3 that generates heat, second water route module 10 and heat exchange module 4 can integrate together, can fix solenoid valve 2, second water route module 10, heat exchange module 4 and the module 3 that generates heat on erecting wall 12 simultaneously through first bolt, very big reduction the loaded down with trivial details operation of assembly, improved assembly efficiency.

The water dispenser optionally comprises a raw water interface suitable for being connected with a tap water pipe and a filter element connected with the raw water interface, wherein a purified water outlet of the filter element is connected with the purified water tank and is suitable for filtering tap water and inputting filtered purified water into the purified water tank. The water dispenser can also be selected to only comprise a water purifying tank suitable for containing purified water, and a user can fill the purified water into the water purifying tank and prepare cold boiled water with proper temperature by the water dispenser.

In this embodiment, as shown in fig. 11 and 12, the water dispenser further includes a filter element. The filter element is detachably connected with the bottom plate 11. The filter core has filter core import, water purification export and waste water outlet, and the filter core import is suitable for and links to each other with the export of former water tank, and first water route module 20 still includes fifth rivers passageway 2010, and the first end of fifth rivers passageway 2010 is connected with the water purification export of filter core, and the second end of fifth rivers passageway 2010 is connected with the water purification case, and the waste water outlet of filter core is suitable for to be connected with the waste water import of waste water case.

The user can put into former water tank with running water or drinking water, and the filter core can filter the water in the former water tank to in importing the water purification case with the clean water that filters the production, with filtering the waste water that produces and exporting back to in the former water tank.

In this embodiment, a fixed cylinder 113 extending upward is formed on the bottom plate 11. The fixed cylinder 113 is located at one side of the vertical wall 12, the filter element is suitable for being inserted into the fixed cylinder 113, and the bottom of the fixed cylinder 113 can limit the height of the filter element.

The connection between the filter element inlet and the raw water tank, the connection between the purified water outlet of the filter element and the first end of the fifth water flow channel 2010 of the purified water tank, and the connection between the waste water outlet of the filter element and the raw water inlet of the raw water tank can be selected as the connection implemented by a silicone tube. Preferably, in this embodiment, the water dispenser further includes a third water channel module 7 detachably connected to the filter element, a sixth water channel 701, a seventh water channel 702 and an eighth water channel 703 are formed on the third water channel module 7, a first end of the sixth water channel 701 is connected to the raw water outlet of the raw water tank, a second end of the sixth water channel 701 is suitable for being connected to the inlet of the filter element, a first end of the seventh water channel 702 is connected to the purified water outlet of the filter element, a second end of the seventh water channel 702 is connected to the first end of the fifth water channel 2010, a first end of the eighth water channel 703 is communicated with the waste water outlet, and a second end of the eighth water channel 703 is communicated with the raw water inlet of the raw water tank.

Preferably, in the present embodiment, a fifth fixing hole 1131 and a sixth fixing hole 704 through which a fastening member passes are formed on the outer circumferential wall of the fixing cylinder 113 and the third waterway module 7, respectively. This enables the third waterway module 7 to be fixedly connected to the fixed cylinder 113, thereby making the connection between the filter cartridge and the third waterway module 7 more reliable.

Preferably, in this embodiment, a filter cartridge interface is formed on the third waterway module 7. The second end of the sixth water flow channel 701 is communicated with the filter element connector, and the water dispenser further comprises a first sealing structure which is suitable for plugging a gap between the filter element connector and the inlet of the filter element; and/or the presence of a gas in the gas,

a purified water port is formed on the third waterway module 7, the first end of the seventh water flow channel 702 is communicated with the purified water port, and the water dispenser further comprises a second sealing structure which is suitable for plugging a gap between the purified water port and a purified water outlet of the filter element; and/or the presence of a gas in the gas,

a wastewater interface is formed on the third waterway module 7, the first end of the eighth water channel 703 is connected with the wastewater interface, and the water dispenser further comprises a third sealing structure which is suitable for plugging a gap between the wastewater interface and a wastewater outlet of the filter element.

First seal structure, second seal structure and third seal structure not only can promote the leakproofness between filter core and the third water route module 7, have still strengthened the joint strength between filter core and the third water route module 7, make the filter core can constitute a whole with third water route module 7, can fix filter core and third water route module 7 reliably on a fixed section of thick bamboo 113 simultaneously through the bolted connection between third water route module 7 and a fixed section of thick bamboo 113.

In the present embodiment, as shown in fig. 13 to 16, a ninth water flow passage is formed on the base plate 11. The first end of the ninth water flow channel is adapted to be connected to the first end of the sixth water flow channel 701. The water dispenser also includes a first check valve 91. The first check valve 91 is located below the original water tank, and the first end of the first check valve is connected with the second end of the ninth water flow channel. The second end of the first check valve 91 is connected with the raw water outlet of the raw water tank. The first check valve 91 can be switched to an open state when the raw water tank is placed on the stand 1, and switched to a closed state when the raw water tank is not provided on the stand 1.

A tenth water flow channel is formed on the bottom plate 11, a second end of the tenth water flow channel is suitable for being connected with a second end of the eighth water flow channel 703, the water dispenser further comprises a second check valve 92, the second check valve 92 is located below the raw water tank and is connected with a raw water inlet of the raw water tank, the raw water tank can be switched to an on state when placed on the support 1, and the raw water tank is not arranged on the support 1 and is switched to an off state.

Set up ninth rivers passageway and tenth rivers passageway on bottom plate 11, can make former water tank peg graft mutually with ninth rivers passageway and tenth rivers passageway when placing on bottom plate 11 to be convenient for the user and get and put former water tank, help promoting user experience.

First check valve 91 and second check valve 92 can switch on the water route when former water tank is placed on bottom plate 11 to allow going on smoothly of system water process, can also cut off the water route when former water tank is taken up from bottom plate 11, avoid ninth rivers passageway and tenth rivers passageway department to leak. A first clamping piece 911 is formed on the outer wall of the first check valve 91, a first accommodating cavity 114 communicated with the second end of the ninth water flow channel is formed on the bottom plate 11, the first accommodating cavity 114 is suitable for accommodating the first check valve 91, a first guide groove 115 spirally surrounding the cavity wall of the first accommodating cavity 114 is formed in the first accommodating cavity 114, the first guide groove 115 allows the first clamping piece 911 to pass through, and a first clamping groove 116 suitable for clamping the first clamping piece 911 is formed at the tail end of the first accommodating cavity 114;

a second clamping piece 921 is formed on the outer wall of the second check valve 92, a second accommodating cavity 117 communicated with the second end of the tenth water flow channel is formed on the bottom plate 11, the second accommodating cavity 117 is suitable for accommodating the second check valve 92, a second guide groove 118 spirally surrounding the cavity wall of the second accommodating cavity 117 is formed in the second accommodating cavity 117, the second guide groove 118 allows the second clamping piece 921 to pass through, and a second clamping groove 119 suitable for being clamped with the second clamping piece is formed at the tail end of the second accommodating cavity 117.

In this embodiment, as shown in fig. 17 and 18, the water dispenser further includes a pressure stabilizing pump 93 disposed between the sixth water flow passage 701 and the ninth water flow passage. The bottom plate 11 is formed with a third receiving chamber 120 protruding upward. The third receiving chamber 120 is located on the same side of the vertical wall 12 as the fixed cylinder 113. The pressure maintaining pump 93 is adapted to be placed into the third receiving chamber 120. A ninth fixing hole 130 and a tenth fixing hole for allowing a fastener to pass therethrough in sequence are formed in the wall of the third accommodating chamber 120 and the pump cover of the surge pump 93, respectively. The pressure stabilizing pump 93 can drive water in the raw water tank to enter the inlet of the filter element and not be filtered into purified water.

This enables the pressure maintaining pump 93 to be inserted into the third accommodation chamber 120 from below the bottom plate 11, and the pressure maintaining pump 93 can be reliably restrained within the third accommodation chamber 120 by the fasteners passing through the ninth fixing holes 130 and the tenth fixing holes. The third accommodating cavity 120 and the fixed cylinder 113 are arranged on the same side of the vertical wall 12, so that the space in the water dispenser is reasonably planned, and the structure in the water dispenser can be neater and more compact. Preferably, a raised rib is provided at the top of the third accommodating cavity 120, which can enhance the structural strength.

In this embodiment, the bottom plate 11 is formed with a wire hole 131 penetrating through a wall of the bottom of the third receiving chamber 120. The lead connected with the pressure stabilizing pump can conveniently penetrate and restrain the lead, so that the wiring in the water dispenser is tidier.

In this embodiment, as shown in fig. 19 and 20, the water dispenser further includes a water level detecting device 94 adapted to detect the water level in the raw water tank. Preferably, the water level detection means 94 includes a proximity switch and a float disposed within the raw water tank. The base plate 11 is formed with a receiving groove 132 adapted to receive the proximity switch. The receiving groove 132 is provided between the fixed cylinder 113 and the third receiving chamber 120 and is located at a side of the fixed cylinder 113 and the third receiving chamber 120 toward the raw water tank. Hooks are formed on the wall of the receiving groove 132. The hook is formed with a guide inclined surface 1321 and an abutting surface 1322, the guide inclined surface 1321 is inclined from top to bottom in a direction away from the raw water tank, and the abutting surface 1322 is connected to a lower end of the guide inclined surface 1321 and adapted to abut against an upper wall of the proximity switch.

This enables the guide slope 1321 to be elastically deformed when the proximity switch is pressed into the accommodation groove 132 while guiding the proximity switch, and the abutment surface 1322 can abut against the upper wall of the proximity switch when the proximity switch is placed into the accommodation groove 132, thereby preventing the proximity switch from being separated from the limit groove. Preferably, the lower end of the hook is downwards 1mm to serve as a drawing pivot, the lower end of the hook is downwards drawn by 3 degrees, the upper end of the hook is upwards drawn by 1 degree, the interference fit with the proximity switch is achieved by slight inclination design, the effect of limiting the front and rear freedom degrees in the assembling process is achieved, meanwhile, due to the fact that two sections of drawing dies in different directions are arranged, the structure also has a certain limiting upwards moving effect, and the upper end of the hook corresponding to the matching is pressed by the clamping and drawing die to be 1 degree to limit the upper and lower freedom degrees.

In this embodiment, as shown in fig. 21 and 22, the water dispenser further includes a fresh water tank joint 95 detachably connected to the stand 1. A first end of the fresh water tank joint 95 is connected to a first end of the fifth flow passage 2010. The second end of the fresh water tank fitting 95 is adapted to be connected to a fresh water tank. The clean water tank junction 95 is capable of both injecting the clean water in the fifth flow passage 2010 into the clean water tank and allowing the water in the clean water tank to flow out into the first flow passage 2006 by the water pump 21.

In the present embodiment, the outer wall of the fixed cylinder 113 is preferably formed with a support protrusion. A second positioning protrusion 951 is formed on one of the support protrusion and the clean water tank joint 95. The other of the support protrusion and the clean water tank joint 95 has a second positioning groove 134 formed thereon to be fitted with the second positioning protrusion 951. Eleventh and twelfth fixing holes 135 and 952 through which fastening members sequentially pass are formed in the supporting protrusion and the clean water tank joint 95, respectively. The support protrusion can improve the structural strength of the fixed cylinder 113 and fix the clean water tank joint 95. Through second location convex part 951 and second positioning groove 134 to and the cooperation of fastener, can enough reduce the quantity of fastener, accelerate the installation of water purification tank joint 95, can guarantee again to carry out reliable fixed to water purification tank joint 95.

In this embodiment, the water dispenser further includes a micro switch connected to the purified water tank joint 95 and the bottom plate 11, and a micro switch wiring groove is formed on the support protrusion. The microswitch can be used for judging whether the purified water tank is in place or not, and can ensure that the purified water tank is in good contact with the purified water tank joint 95. The wiring groove of the microswitch can facilitate the wiring of the microswitch.

In this embodiment, the top of the stand 1 is detachably provided with a top cover. The holder 1 is formed at the top thereof with a first fixing groove 124 adapted to receive the first magnetic member. The top cover is fixedly provided with a second magnetic element which is suitable for being attracted with the first magnetic element.

The water dispenser also comprises a side door assembly detachably connected to one side of the support 1, a second fixing groove 125 suitable for fixing a third magnetic element is formed in one side of the support 1, and a fourth magnetic element suitable for being attracted to the third magnetic element is arranged on the side door assembly.

The top cover and the side door can shield the support 1 and the water tank inside the water dispenser, so that dust accumulation in the water dispenser is avoided, and meanwhile, the attractiveness of the water dispenser is improved. The first fixing groove 124 and the second fixing groove 125 can implement a slight interference fit between the magnet and the bracket 1 by a certain slope design, thereby completing the installation and fixation of the magnet.

In conclusion, the water dispenser of the embodiment can overcome the defects that the water dispenser with the function of preparing the cool boiled water in the prior art is low in installation efficiency, inconvenient to detach, high in rejection rate and not beneficial to popularization and application, is simple in structure, convenient to detach, high in installation efficiency and low in rejection rate, can prepare the cool boiled water with appropriate temperature, and is convenient to popularize and apply.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims (24)

1. A water dispenser, characterized in that it comprises:

a support (1) comprising a base plate (11) and a vertical wall (12) projecting from said base plate (11);

a first waterway module (20) detachably connected to the bottom plate (11) of the stand (1);

a heating module (3) detachably connected to the vertical wall (12);

a heat exchange module (4) detachably connected to the vertical wall (12);

a water pump (21) detachably connected to the first waterway module (20);

a regulating valve (22) detachably connected with the first waterway module (20).

2. The water dispenser of claim 1,

the first waterway module (20) is provided with a first water flow channel (2006), a second water flow channel (2007), a third water flow channel (2008) and a fourth water flow channel (2009), and a first end of the first water flow channel (2006) is suitable for being communicated with a purified water tank;

a heating module interface (2003) is formed on the first waterway module (20), a second end of the second water flow channel (2007) is suitable for being communicated with the heating module interface (2003), and a second end of the fourth water flow channel (2009) is suitable for being communicated with a heating inlet of the heating module;

the heat exchange module (4) is provided with a cooling water inlet (401), a cooling water outlet (402), a hot water inlet (403), a hot water outlet (404), a cooling water channel for communicating the cooling water inlet (401) with the cooling water outlet (402), and a hot water channel for communicating the hot water inlet (403) with the hot water outlet (404), the second end of the third water flow channel (2008) is suitable for being communicated with the cooling water inlet of the heat exchange module, and the first end of the fourth water flow channel (2009) is suitable for being communicated with the cooling water inlet (401) of the heat exchange module (4);

the water pump (21) is connected between the second end of the first water flow channel (2006) and the first end of the third water flow channel (2008);

the adjusting valve (22) is arranged on the second water flow channel and can adjust the flow rate ratio of water flowing into the second water flow channel (2007) and the third water flow channel (2008).

3. The water dispenser as claimed in claim 2, wherein the first waterway module (20) is formed with a water pump inlet interface (2001) and a water pump outlet interface (2002), the second end of the first water flow channel (2006) is communicated with the water pump inlet interface (2001), the first end of the second water flow channel (2007) is communicated with the water pump outlet interface (2002), the inlet of the water pump (21) is communicated with the water pump inlet interface (2001), and the outlet of the water pump (21) is communicated with the water pump outlet interface (2002);

and/or a second end of the second water flow channel (2007) is in communication with the heat generating module interface (2003), and a second end of the fourth water flow channel (2009) is in communication with the heat generating module interface (2003);

and/or a heat exchange water inlet interface (2004) and a heat exchange water outlet interface (2005) are formed on the first water channel module (20), the heat exchange water inlet interface (2004) is suitable for being communicated with a cooling water inlet of the heat exchange module, the heat exchange water outlet interface (2005) is suitable for being communicated with a cooling water outlet of the heat exchange module, a second end of the third water flow channel (2008) is communicated with the heat exchange water inlet interface (2004), and a first end of the fourth water flow channel (2009) is communicated with the heat exchange water outlet interface (2005);

and/or a regulating valve inlet interface (2015) and a regulating valve outlet interface (2016) are arranged on the second water flow channel (2007), the inlet of the regulating valve (22) is communicated with the regulating valve inlet interface (2015), and the outlet of the regulating valve (22) is communicated with the regulating valve outlet interface (2016).

4. The water dispenser as claimed in claim 1, wherein the first waterway module (20) is positioned at the lower side of the bottom plate (11), and a first clamping component is arranged between the top surface of the first waterway module (20) and the bottom surface of the bottom plate (11);

one of the top surface of the first waterway module (20) and the bottom plate (11) is provided with a first positioning convex part (111), and the other one of the top surface of the first waterway module (20) and the bottom plate (11) is provided with a first positioning groove suitable for being matched with the positioning convex part;

the first waterway module (20) and the bottom plate (11) are respectively provided with a first fixing hole (112) and a second fixing hole through which a fastener passes in sequence.

5. The water dispenser of claim 1, characterized in that the vertical wall (12) is formed with a heat exchange module slot (126) adapted to receive the heat exchange module (4);

and a second clamping component is arranged between the vertical wall (12) and the heat exchange module (4).

6. The water dispenser as claimed in claim 5, further comprising a circuit board (8), wherein the circuit board (8) is in communication connection with the heating module (3), the water pump (21) and the regulating valve (22), the circuit board (8) is detachably connected with the vertical wall (12), a wiring groove (122) surrounding the heat exchange module groove (126) is formed on the vertical wall (12), an anti-dropping convex part (123) partially shielding the wiring groove (122) is formed on one side of the vertical wall (12) close to the heat exchange module (4), and a wiring hole (131) is formed on the wiring groove (122) corresponding to the water pump (21) and the regulating valve (22).

7. The water dispenser of any one of claims 1-6, further comprising: the second waterway module (10) is detachably connected with the vertical wall (12), the second waterway module (10) is detachably connected with the upper side of the heat exchange module (4), a first water inlet (101), a second water inlet (102), a first water outlet (103), a second water outlet (104), a heat exchange outlet (105), a heat exchange inlet (106), a first channel (107) for communicating the first water inlet (101) with the first water outlet (103), a second channel (108) for communicating the second water inlet (102) with the heat exchange outlet (105), and a third channel (109) for communicating the heat exchange inlet (106) with the second water outlet (104) are formed on the second waterway module (10), and the heat exchange module (4) is positioned between the first waterway module (20) and the second waterway module (10);

the electromagnetic valve (2) is detachably connected with the second waterway module (10) and is provided with a water inlet end (201), a first water outlet end (202) and a second water outlet end (203), the first water outlet end (202) is communicated with the first water inlet (101), the second water outlet end (203) is communicated with the second water inlet (102), and the electromagnetic valve (2) has a first state that the water inlet end (201) is communicated with the first water outlet end (202) and a second state that the water inlet end (201) is communicated with the second water outlet end (203).

8. The water dispenser of claim 7, characterized in that a first adapter (405) is arranged between the second waterway module (10) and the heat generating module (3).

9. The water dispenser as claimed in claim 7, characterized in that a second adapter (110) is arranged between the heating module (3) and the solenoid valve (2), and the solenoid valve (2) is positioned above the heating module (3).

10. The water dispenser of claim 2 or 3, characterized in that the water dispenser further comprises a filter element, the filter element is detachably connected with the bottom plate (11), the filter element has a filter element inlet, a purified water outlet and a waste water outlet, the filter element inlet is suitable for being connected with an outlet of a raw water tank, the first waterway module (20) further comprises a fifth water channel (2010), a first end of the fifth water channel (2010) is connected with the purified water outlet of the filter element, a second end of the fifth water channel (2010) is connected with the purified water tank, and the waste water outlet of the filter element is suitable for being connected with the waste water inlet of a waste water tank.

11. The water dispenser as claimed in claim 10, characterized in that the bottom plate (11) is formed with a fixed cylinder (113) extending upward, the fixed cylinder (113) being located at one side of the vertical wall (12), the filter cartridge being adapted to be inserted into the fixed cylinder (113).

12. The water dispenser of claim 11, further comprising a third waterway module (7) detachably connected to the filter element, wherein a sixth water channel (701), a seventh water channel (702), and an eighth water channel (703) are formed on the third waterway module (7), a first end of the sixth water channel (701) is connected to the raw water outlet of the raw water tank, a second end of the sixth water channel (701) is suitable for being connected to the inlet of the filter element, a first end of the seventh water channel (702) is connected to the purified water outlet of the filter element, a second end of the seventh water channel (702) is connected to the first end of the fifth water channel (2010), a first end of the eighth water channel (703) is connected to the waste water outlet, and a second end of the eighth water channel (703) is connected to the raw water inlet of the raw water tank.

13. The water dispenser as claimed in claim 12, wherein a fifth fixing hole (1131) and a sixth fixing hole (704) through which a fastening member passes are formed on the outer peripheral wall of the fixing cylinder (113) and the third waterway module (7), respectively.

14. The water dispenser of claim 12, wherein a filter element interface is formed on the third waterway module (7), a second end of the sixth water flow channel (701) is communicated with the filter element interface, and the water dispenser further comprises a first sealing structure which is suitable for sealing a gap between the filter element interface and an inlet of the filter element; and/or the presence of a gas in the gas,

a purified water interface is formed on the third waterway module (7), the first end of the seventh water flow channel (702) is communicated with the purified water interface, and the water dispenser also comprises a second sealing structure which is suitable for plugging a gap between the purified water interface and a purified water outlet of the filter element; and/or the presence of a gas in the gas,

a wastewater interface is formed on the third waterway module (7), the first end of the eighth water flow channel (703) is connected with the wastewater interface, and the water dispenser further comprises a third sealing structure which is suitable for plugging a gap between the wastewater interface and the wastewater outlet of the filter element.

15. The water dispenser as claimed in claim 12, wherein a ninth water channel is formed on the bottom plate (11), a first end of the ninth water channel is suitable for being connected with a first end of the sixth water channel (701), the water dispenser further comprises a first check valve (91), the first check valve (91) is positioned below the raw water tank, the first end of the first check valve is connected with a second end of the ninth water channel, a second end of the first check valve (91) is connected with a raw water outlet of the raw water tank, the raw water tank can be switched to an open state when placed on the bracket (1), and the raw water tank can be switched to a closed state when not placed on the bracket (1); and/or the presence of a gas in the gas,

the water dispenser is characterized in that a tenth water flow channel is formed in the bottom plate (11), a second end of the tenth water flow channel is suitable for being connected with a second end of the eighth water flow channel (703), the water dispenser further comprises a second check valve (92), the second check valve (92) is located below the raw water tank and connected with a raw water inlet of the raw water tank, the raw water tank can be switched to an open state when placed on the support (1), and the support (1) is switched to a closed state when not provided with the raw water tank.

16. The water dispenser as claimed in claim 15, wherein a first engaging member (911) is formed on an outer wall of the first check valve (91), a first accommodating cavity (114) communicated with the second end of the ninth water flow channel is formed on the bottom plate (11), the first accommodating cavity (114) is adapted to accommodate the first check valve (91), a first guiding groove (115) spirally surrounding a cavity wall of the first accommodating cavity (114) is formed in the first accommodating cavity (114), the first guiding groove (115) allows the first engaging member (911) to pass through, and a first engaging groove (116) adapted to engage with the first engaging member is formed at a tail end of the first accommodating cavity (114);

be formed with second fastener (921) on the outer wall of second check valve (92), be formed with on bottom plate (11) with second that tenth rivers passageway's second end is linked together holds chamber (117), the second holds chamber (117) and is suitable for holding second check valve (92), the second holds and is formed with the spiral in chamber (117) and encircles second guide groove (118) on the chamber wall that chamber (117) was held to the second, second guide groove (118) allow second fastener (921) pass through, the end that chamber (117) was held to the second be provided with be suitable for with second fastener looks joint groove (119) of block.

17. The water dispenser as claimed in claim 15, further comprising a pressure maintaining pump (93) disposed between the sixth water flow channel (701) and the ninth water flow channel, wherein the bottom plate (11) protrudes upwards to form a third accommodating cavity (120), the third accommodating cavity (120) and the fixing cylinder (113) are located on the same side of the vertical wall (12), the pressure maintaining pump (93) is suitable for being placed into the third accommodating cavity (120), and a ninth fixing hole (130) and a tenth fixing hole for allowing a fastener to sequentially pass through are respectively formed on the cavity wall of the third accommodating cavity (120) and a pump cover of the pressure maintaining pump (93).

18. The water dispenser as claimed in claim 17, wherein the bottom plate (11) is formed with a wire hole (131) passing through a wall of the bottom of the third receiving chamber (120).

19. The water dispenser of claim 18 further comprising a water level sensing device (94) adapted to sense the water level within the raw water tank.

20. The water dispenser as claimed in claim 19, characterized in that the water level detecting device (94) comprises a proximity switch and a float arranged in the raw water tank, the bottom plate (11) is formed with a receiving groove (132) adapted to receive the proximity switch, the receiving groove (132) is arranged between the fixing cylinder (113) and the third receiving chamber (120) and is located at one side of the fixing cylinder (113) and the third receiving chamber (120) facing the raw water tank, a hook is formed on a wall of the receiving groove (132), a guiding inclined plane (1321) and an abutting surface (1322) are formed on the hook, the guiding inclined plane (1321) inclines away from the raw water tank from top to bottom, and the abutting surface (1322) is connected with a lower end of the guiding inclined plane (1321) and is adapted to abut against an upper wall of the proximity switch.

21. The water dispenser of claim 11 further comprising a clean water tank fitting (95) removably connected to the bracket (1), wherein a first end of the clean water tank fitting (95) is connected to a first end of the fifth flow passage (2010), and a second end of the clean water tank fitting (95) is adapted to be connected to the clean water tank.

22. The water dispenser as claimed in claim 21, wherein a supporting convex part is formed on the outer wall of the fixed cylinder (113), a second positioning convex part (951) is formed on one of the supporting convex part and the purified water tank joint (95), and a second positioning groove (134) matched with the second positioning convex part (951) is formed on the other of the supporting convex part and the purified water tank joint (95);

and eleventh fixing holes (135) and twelfth fixing holes (952) through which fasteners sequentially pass are formed in the supporting convex parts and the purified water tank joint (95) respectively.

23. The water dispenser of claim 22 further comprising a micro switch connected to the clean water tank connector (95) and the base plate (11), wherein the support protrusion has a micro switch connection slot formed thereon.

24. The water dispenser as claimed in any one of claims 1-6, wherein a top cover is detachably arranged on the top of the bracket (1), a first fixing groove (124) suitable for accommodating the first magnetic element is formed on the top of the bracket (1), and a second magnetic element suitable for being attracted with the first magnetic element is fixedly arranged on the top cover; and/or the presence of a gas in the gas,

the water dispenser further comprises a side door assembly detachably connected to one side of the support (1), a second fixing groove (125) suitable for fixing a third magnetic element is formed in one side of the support (1), and a fourth magnetic element suitable for being attracted to the third magnetic element is arranged on the side door assembly.

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