CN117982009A - Hot water cooling device of water purifying and drinking machine, water purifying and drinking machine and control method - Google Patents

Abstract

The invention discloses a hot water cooling device of a water purifying and drinking machine, the water purifying and drinking machine and a control method, comprising a rack and an electric kettle, and further comprising: a raw water tank; the first pump inlet of the first self-priming pump is connected with the raw water outlet; the water inlet pipe is communicated with the first pump outlet; the hot water return pipe comprises a hot water pipe inlet and a hot water pipe outlet, a kettle pipe and a kettle body return pipe are fixed on the kettle body, the water pipe outlet is spliced with the kettle pipe, and the hot water pipe outlet is spliced with the kettle body return pipe; the heat exchange device is internally provided with a hot water channel and a heat exchange channel; the first water pumping inlet of the first water pumping pump is communicated with the inlet of the water inlet pipe, the first water pumping outlet is communicated with the hot water inlet, and the hot water outlet is communicated with the inlet of the hot water pipe; and the flushing inlet of the flushing valve is communicated with the first pump outlet, the outlet of the flushing valve is communicated with the heat exchange inlet, and the heat exchange outlet is communicated with the raw water inlet. The water supply device supplies water to the kettle body and the heat exchange device, and the structure is simpler and more compact.

Description

Hot water cooling device of water purifying and drinking machine, water purifying and drinking machine and control method

Technical Field

The invention belongs to the technical field of hot water cooling, and particularly relates to a hot water cooling device of a clean water dispenser, the clean water dispenser and a control method.

Background

The water purifying and drinking machine is a device integrating water purifying and drinking functions, and adopts a built-in filter element to filter water liquid so as to effectively remove impurities, peculiar smell, heavy metals, bacteria and other pollutants in the water liquid and ensure the cleanness and sanitation of the provided drinking water.

The publication CN117100109a discloses a multifunctional water purifying dispenser comprising: a body; the water tank is arranged on the machine body; the filter element is arranged on the machine body; the water pump is arranged on a communicating pipeline between the water tank and the filter element and is used for communicating a clear water outlet of the water tank with a water inlet of the filter element; the electric kettle is positioned outside the machine body and is provided with a mounting seat and a kettle body which is detachably arranged on the mounting seat, the mounting seat is arranged on the machine body, and the inner cavity of the kettle body is communicated with the purified water outlet of the filter element under the condition that the kettle body is arranged on the mounting seat; and the controller is electrically connected with the water pump and the electric kettle and is used for controlling the operation of the water pump and the electric kettle.

Although the electric kettle can heat water, the heated water is too hot, and only can wait for the reduction of the water temperature, and the waiting time is longer. In addition, some electric kettles adopt cooling devices to reduce the water temperature, but the cooling devices need additional water sources to supply water, and the structure is relatively complex.

Disclosure of Invention

The invention aims to provide a hot water cooling device of a water purifying and drinking machine, the water purifying and drinking machine and a control method, and a water supply device is used for supplying water to a kettle body and a heat exchange device, so that the structure is simpler and more compact.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a clean water dispenser hot water cooling device, includes frame and electric kettle, electric kettle have mount pad and detachably install in the kettle body of mount pad, the mount pad is installed in the frame, still includes:

a water supply device;

The first self-priming pump comprises a first pump inlet and a first pump outlet, and the first pump inlet is connected with the water supply device;

The water inlet pipe is fixed on the frame and comprises a water pipe inlet and a water pipe outlet, and the water pipe inlet is communicated with the first pump outlet;

The hot water return pipe is fixed on the rack and comprises a hot water pipe inlet and a hot water pipe outlet;

The kettle body is fixedly provided with a kettle pipe and a kettle body return pipe, when the kettle body is installed on the installation seat, the outlet of the water pipe is spliced with the kettle pipe, the water inlet pipe is communicated with the interior of the kettle body, meanwhile, the outlet of the hot water pipe is spliced with the kettle body return pipe, and the hot water return pipe is communicated with the interior of the kettle body;

The heat exchange device is internally provided with a hot water channel and a heat exchange channel, the hot water channel comprises a hot water inlet and a hot water outlet, and the heat exchange channel comprises a heat exchange inlet and a heat exchange outlet;

The first water suction pump comprises a first water suction inlet and a first water suction outlet, the first water suction inlet is communicated with the inlet pipe inlet, the first water suction outlet is communicated with the hot water inlet, and the hot water outlet is communicated with the hot water pipe inlet;

A rinse valve comprising a rinse inlet in communication with the first pump outlet and a rinse outlet in communication with the heat exchange inlet.

Further, the water supply device is arranged as a raw water tank, the raw water tank comprises a raw water outlet and a raw water inlet, the first pump inlet is communicated with the raw water outlet, and the heat exchange outlet is communicated with the raw water inlet.

Further, the water supply device is arranged to be directly connected with a water source, and the first pump inlet is connected with the directly connected water source.

Further, the heat exchange device includes:

The heat exchange body is internally provided with a heat exchange cavity, and the heat exchange inlet and the heat exchange outlet are arranged on the side wall of the heat exchange body;

The hot water inlet and the hot water outlet are arranged at two ends of the hot water pipe body, part of the hot water pipe body is positioned in the heat exchange cavity, the hot water channel is positioned in the hot water pipe body, and the part of the heat exchange cavity positioned at the outer side of the hot water pipe body is a heat exchange channel.

Further, the hot water pipe body includes three parallel arrangement parallel tube, and three parallel tube is fixed in the heat transfer cavity is located through last U type passageway intercommunication between the upper end of parallel tube on centre and right side, is located through down U line passageway intercommunication between the lower extreme of parallel tube on centre and right side, and the upper end of parallel tube on left side is through last connecting channel and heat transfer body's outside intercommunication, and the lower extreme of parallel tube on right side is through lower connecting channel and heat transfer body's outside intercommunication.

Further, the heat exchange device further comprises a first partition plate and a second partition plate, wherein the first partition plate is arranged between the two parallel pipes positioned on the middle and the right side, the lower end of the first partition plate is fixedly connected with the lower inner wall of the heat exchange cavity, the second partition plate is arranged between the two parallel pipes positioned on the middle and the left side, and the upper end of the second partition plate is fixedly connected with the upper inner wall of the heat exchange cavity.

Further, an on-off valve is arranged on a pipeline between the first pump outlet and the water pipe inlet, and an on-site sensor is arranged on the mounting seat.

The hot water cooling device of the clean water dispenser comprises a filter element, wherein the filter element comprises a filtering inlet, a filtering outlet and a waste water port, the filtering inlet is communicated with the first pump outlet, the filtering outlet is communicated with the water pipe inlet, and the waste water port is communicated with the flushing inlet.

Further, the water pump further comprises a heating device and a second water pump, wherein the heating device comprises a heating inlet and a heating outlet, the second water pump comprises a second water pumping inlet and a second water pumping outlet, and the second water pumping inlet is communicated with the water pipe inlet.

Also discloses a control method of the hot water cooling device of the water purifying machine, which is based on the hot water cooling device of the water purifying machine and comprises the following steps,

The kettle body is placed on the mounting seat, the first self-priming pump pumps water in the original water tank into the kettle body, and then the kettle body heats the water in the kettle body to obtain heated water;

The water is circulated, the first water pump pumps the heated water in the kettle body into the hot water channel, and the heated water returns to the kettle body through the hot water channel;

The water in the original water tank circulates, the on-off valve is closed, the flushing valve is opened, the first self-priming pump pumps the water in the original water tank into the heat exchange channel, the water returns to the original water tank from the heat exchange outlet after passing through the heat exchange channel, and the water in the heat exchange channel exchanges heat with the hot water in the hot water channel to cool the water in the kettle body.

Compared with the prior art, the invention has the beneficial effects that:

(1) The water supply device can supply water to the kettle body through the filtering system (filter element) and also can supply water to the heat exchange device, so that the water supply device is fully utilized, and the structure is simpler and more compact;

(2) The hot water can fully exchange heat with the water in the heat exchange channel, and the water in the heat exchange channel can absorb the heat of the water in the hot water channel, so that the water temperature in the kettle body can be quickly reduced, and the temperature of the heated water is reduced by fully utilizing the water in the raw water tank to absorb the heat of the heated water;

(3) The direct-connected water source can supply water for the heat exchange device, and the heat exchanged water can be directly discharged from the heat exchange outlet, so that heat dissipation is faster;

(4) By arranging a plurality of parallel pipes, the heat exchange path of hot water can be increased, so that the heat exchange of the water is more sufficient;

(5) After the water in the kettle body is cooled through heat exchange, the user can need the water of the temperature that is higher than the water after the cooling under some circumstances, and the second suction pump pumps the water after the cooling to heating device this moment, and heating device outputs after the water after the cooling heats to the temperature of needs, makes the temperature satisfy the user demand.

Drawings

FIG. 1 is a circuit diagram of a water purifying dispenser according to the present invention;

FIG. 2 is a top view of the clean beverage machine;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is a schematic structural view of the kettle body;

FIG. 5 is a cross-sectional view of the kettle body;

FIG. 6 is a schematic view of the structure of the frame;

FIG. 7 is a schematic view of a heat exchange device;

Fig. 8 is a cross-sectional view of a heat exchange device.

In the figure: 1. a frame; 2. a mounting base; 3. a kettle body; 4. a raw water tank; 5. a raw water outlet; 6. a raw water inlet; 7. a first self priming pump; 8. a first pump inlet; 9. a first pump outlet; 10. a water inlet pipe; 11. a hot water return pipe; 12. a kettle pipe; 13. a kettle body return pipe; 14. a heat exchange device; 15. a hot water channel; 16. a heat exchange channel; 17. a hot water inlet; 18. a hot water outlet; 19. a heat exchange inlet; 20. a heat exchange outlet; 21. a first water pump; 22. a first pumping inlet; 23. a first pump outlet; 24. a flush valve; 25. flushing an inlet; 26. a flushing outlet; 27. a heat exchange body; 28. a heat exchange cavity; 33. parallel tubes; 34. an upper U-shaped channel; 35. a lower U-shaped channel; 36. a lower connection channel; 37. an upper connecting channel; 38. a second separator; 39. a valve core; 40. a filter element; 41. a filtering inlet; 42. a filter outlet; 43. a waste water port; 44. a heating device; 45. a second water pump; 46. heating the inlet; 47. a heating outlet; 48. a second pumping inlet; 49. a second water pumping outlet; 50. a first separator; 51. and an on-off valve.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-8, the present invention provides a hot water cooling device of a water purifying dispenser, a water purifying dispenser and a control method thereof.

The utility model provides a clean water dispenser hot water cooling device, includes frame 1 and electric kettle, and electric kettle has mount pad 2 and detachably installs in the kettle body 3 of mount pad 2, and mount pad 2 installs on frame 1, still includes:

a water supply device;

the first self-priming pump 7, the first self-priming pump 7 comprises a first pump inlet 8 and a first pump outlet 9, and the first pump inlet 8 is connected with the water supply device;

the water inlet pipe 10 is fixed on the frame 1, and the water inlet pipe 10 comprises a water pipe inlet and a water pipe outlet, wherein the water pipe inlet is communicated with the first pump outlet 9;

A hot water return pipe 11, the hot water return pipe 11 is fixed on the frame 1, and the hot water return pipe 11 comprises a hot water pipe inlet and a hot water pipe outlet;

The kettle body 3 is fixedly provided with a kettle pipe 12 and a kettle body return pipe 13, when the kettle body 3 is installed on the installation seat 2, the outlet of the water pipe is spliced with the kettle pipe 12, the water inlet pipe 10 is communicated with the interior of the kettle body 3, and meanwhile, the outlet of the hot water pipe is spliced with the kettle body return pipe 13, and the hot water return pipe 11 is communicated with the interior of the kettle body 3;

The heat exchange device 14 is internally provided with a hot water channel 15 and a heat exchange channel 16, wherein the hot water channel 15 comprises a hot water inlet 17 and a hot water outlet 18, and the heat exchange channel 16 comprises a heat exchange inlet 19 and a heat exchange outlet 20;

the first water suction pump 21, the first water suction pump 21 includes a first water suction inlet 22 and a first water suction outlet 23, the first water suction inlet 22 is communicated with the inlet of the water inlet pipe 10, the first water suction outlet 23 is communicated with the hot water inlet 17, and the hot water outlet 18 is communicated with the hot water pipe inlet;

A flushing valve 24, the flushing valve 24 comprising a flushing inlet 25 and a flushing outlet 26, the flushing inlet 25 being in communication with the first pump outlet 9 and the flushing outlet 26 being in communication with the heat exchange inlet 19.

When the electric kettle is used, the kettle body 3 of the electric kettle is arranged on the mounting seat 2, when water in the kettle body 3 needs to be cooled after being heated (boiled), the flushing valve 24 is opened, the first self-priming pump 7 is started, the first self-priming pump 7 pumps water of the water supply device into the heat exchange channel 16, then the water flows out from the heat exchange outlet 20 after passing through the heat exchange channel 16, meanwhile, the first water pump 21 is started, the first water pump 21 pumps the heated water in the kettle body 3 into the hot water channel 15, and the heated water returns to the kettle body 3 through the hot water channel 15. Because the heated water can fully exchange heat with the water in the heat exchange channel 16 in the hot water channel 15, the water in the heat exchange channel 16 can absorb the heat of the water in the hot water channel 15, so that the water temperature in the kettle body 3 can be quickly reduced.

As shown in fig. 1, the water supply device is provided as a raw water tank 4, the raw water tank 4 includes a raw water outlet 5 and a raw water inlet 6, a first pump inlet 8 communicates with the raw water outlet 5, and a heat exchange outlet 20 communicates with the raw water inlet 6.

The first self-priming pump 7 pumps the water in the raw water tank 4 into the heat exchange channel 16, and then the water returns to the raw water tank 4 from the heat exchange outlet 20 after passing through the heat exchange channel 16. The original water tank 4 can supply water for the kettle body 3 and also can supply water for the heat exchange device 14 to exchange heat, so that the water of the original water tank 4 of the water purifying and drinking machine is fully utilized, and the structure is simpler and more compact.

The water supply device can also be a direct-connected water source, the direct-connected water source can supply water for the kettle body 3 and also can supply water for the heat exchange device 14, and the heat exchanged water can be directly discharged from the heat exchange outlet 20, so that heat dissipation is faster.

As shown in fig. 7 and 8, the heat exchanging device 14 includes:

The heat exchange body 27, the heat exchange body 27 is internally provided with a heat exchange cavity 28, and the heat exchange inlet 19 and the heat exchange outlet 20 are arranged on the side wall of the heat exchange body 27;

The hot water pipe body, hot water import 17 and hot water export 18 set up in the both ends of hot water pipe body, and part hot water pipe body is located heat transfer cavity 28, and hot water channel 15 is located the hot water pipe body, and the part that heat transfer cavity 28 is located the hot water pipe body outside is heat transfer channel 16.

The first self-priming pump 7 pumps the water in the original water tank 4 into the heat exchange cavity 28 through the heat exchange inlet 19, the water flows out of the heat exchange outlet 20 and returns to the original water tank 4 after flowing into the heat exchange cavity 28, the first water pump 21 pumps the boiled water in the kettle body 3 into the hot water pipe body from the hot water inlet 17, and the hot water pipe body is immersed in the water pumped from the original water tank 4, so that heat can be conducted to the water outside, and heat exchange is completed.

Referring to fig. 7 and 8, the hot water pipe body includes three parallel pipes 33, the three parallel pipes 33 are fixed in the heat exchange chamber 28, the upper ends of the parallel pipes 33 located at the middle and right are communicated through an upper U-shaped channel 34, the lower ends of the parallel pipes 33 located at the middle and right are communicated through a lower U-shaped channel 35, the upper ends of the parallel pipes 33 located at the left are communicated with the outside of the heat exchange body 27 through an upper connecting channel 37, and the lower ends of the parallel pipes 33 located at the right are communicated with the outside of the heat exchange body 27 through a lower connecting channel 36. By providing a plurality of parallel pipes 33, the heat exchange path of boiled water can be increased, thereby making the heat exchange of water more sufficient.

As shown in fig. 7 and 8, the hot water cooling device of the water purifying and drinking machine further comprises a first partition 50 and a second partition 38, wherein the first partition 50 is arranged between the two parallel pipes 33 positioned at the middle and the right side, the lower end of the first partition 50 is fixedly connected with the lower inner wall of the heat exchange cavity 28, the second partition 38 is arranged between the two parallel pipes 33 positioned at the middle and the left side, and the upper end of the second partition 38 is fixedly connected with the upper inner wall of the heat exchange cavity 28. By providing the first separator 50 and the second separator 38, the water drawn in from the raw water tank 4 by the first water pump 21 moves along the path partitioned by the first separator 50 and the second separator 38, thereby making the heat exchange of the water more sufficient.

As shown in fig. 5, a valve core 39 is arranged in the kettle pipe 12, when the kettle body 3 is installed on the installation seat 2, the outlet of the water pipe is spliced with the kettle pipe 12, the outlet of the water pipe opens the valve core 39, the water inlet pipe 10 is communicated with the interior of the kettle body 3, and when the kettle body 3 leaves the installation seat 2, the valve core 39 closes the kettle pipe 12. The same principle that the water inlet pipe 10 is also provided with valve cores, after the kettle body 3 is installed, the two valve cores are opened, and when the kettle body 3 is taken out, the two valve cores are closed. The valve core 39 is a prior art, and will not be described in detail. Similarly, valve cores are also arranged on the kettle body return pipe 13 and the hot water return pipe 11.

As shown in fig. 5, the lower end of the kettle body return pipe 13 extends to the lower end of the kettle body 3, the upper end of the kettle body return pipe 13 extends from the upper end of the kettle body 3 into the kettle body 3 from the outside of the kettle body 3, and the hot water pumped back to the kettle body 3 flows back from the upper end of the kettle body 3.

The utility model also discloses a clean water dispenser, including above-mentioned clean water dispenser hot water cooling device, still include filter core 40, filter core 40 includes filtration import 41, filtration export 42 and waste water mouth 43, and filtration import 41 and first pump export 9 intercommunication, filtration export 42 and water pipe import intercommunication, waste water mouth 43 and washing import 25 intercommunication. By providing the filter element 40, the water filtered by the filter element 40 can be delivered into the kettle body 3.

The water purifying and drinking machine further comprises a heating device 44 and a second water pump 45, wherein the heating device 44 comprises a heating inlet 46 and a heating outlet 47, the second water pump 45 comprises a second water pumping inlet 48 and a second water pumping outlet 49, and the second water pumping inlet 48 is communicated with the water pipe inlet.

When the water in the kettle body 3 is cooled by heat exchange, the user needs water with the temperature higher than that of the cooled water in some cases, and at this time, the second water suction pump 45 pumps the cooled water to the heating device 44, and the heating device heats the cooled water to the required temperature and then outputs the cooled water, so that the water temperature meets the user requirement.

An on-off valve 51 is arranged on a pipeline between the first pump outlet 9 and the inlet of the water pipe 10, an on-site sensor is arranged on the mounting seat 2, a temperature sensor and a water level sensor are arranged in the kettle body 3, and when the kettle body 3 is taken down, the on-off valve is closed when the on-site sensor does not detect the kettle body, so that water is prevented from being continuously output. The temperature sensor in the kettle body 3 is used for detecting the temperature in the kettle body 3, and the water level sensor is used for detecting the water level in the kettle body.

Also discloses a control method of the hot water cooling device of the water purifying machine, which is based on the hot water cooling device of the water purifying machine and comprises the following steps,

The kettle body is placed on the mounting seat, the first self-priming pump pumps water in the original water tank into the kettle body, and then the kettle body heats the water in the kettle body to obtain heated water;

The water is circulated, the first water pump pumps the heated water in the kettle body into the hot water channel, and the heated water returns to the kettle body through the hot water channel;

The water in the original water tank circulates, the on-off valve is closed, the flushing valve is opened, the first self-priming pump pumps the water in the original water tank into the heat exchange channel, the water returns to the original water tank from the heat exchange outlet after passing through the heat exchange channel, and the water in the heat exchange channel exchanges heat with the hot water in the hot water channel to cool the water in the kettle body.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a clean water dispenser hot water cooling device, includes frame and electric kettle, electric kettle have mount pad and detachably install in the kettle body of mount pad, the mount pad is installed in the frame, its characterized in that still includes:

a water supply device;

The first self-priming pump comprises a first pump inlet and a first pump outlet, and the first pump inlet is connected with the water supply device;

The water inlet pipe is fixed on the frame and comprises a water pipe inlet and a water pipe outlet, and the water pipe inlet is communicated with the first pump outlet;

The hot water return pipe is fixed on the rack and comprises a hot water pipe inlet and a hot water pipe outlet;

The kettle body is fixedly provided with a kettle pipe and a kettle body return pipe, when the kettle body is installed on the installation seat, the outlet of the water pipe is spliced with the kettle pipe, the water inlet pipe is communicated with the interior of the kettle body, meanwhile, the outlet of the hot water pipe is spliced with the kettle body return pipe, and the hot water return pipe is communicated with the interior of the kettle body;

The heat exchange device is internally provided with a hot water channel and a heat exchange channel, the hot water channel comprises a hot water inlet and a hot water outlet, and the heat exchange channel comprises a heat exchange inlet and a heat exchange outlet;

The first water suction pump comprises a first water suction inlet and a first water suction outlet, the first water suction inlet is communicated with the inlet pipe inlet, the first water suction outlet is communicated with the hot water inlet, and the hot water outlet is communicated with the hot water pipe inlet;

A rinse valve comprising a rinse inlet in communication with the first pump outlet and a rinse outlet in communication with the heat exchange inlet.

2. The hot water cooling device of a water purifying dispenser according to claim 1, wherein the water supply device is configured as a raw water tank, the raw water tank comprising a raw water outlet and a raw water inlet, the first pump inlet being in communication with the raw water outlet, the heat exchange outlet being in communication with the raw water inlet.

3. A hot water cooling apparatus for a water purifying dispenser as claimed in claim 1, wherein the water supply is configured as a direct water supply, and the first pump inlet is connected to the direct water supply.

4. A hot water cooling apparatus for a water purifying dispenser as claimed in claim 1, wherein the heat exchange means comprises:

The heat exchange body is internally provided with a heat exchange cavity, and the heat exchange inlet and the heat exchange outlet are arranged on the side wall of the heat exchange body;

The hot water inlet and the hot water outlet are arranged at two ends of the hot water pipe body, part of the hot water pipe body is positioned in the heat exchange cavity, the hot water channel is positioned in the hot water pipe body, and the part of the heat exchange cavity positioned at the outer side of the hot water pipe body is a heat exchange channel.

5. The hot water cooling device of a water purifying and drinking machine according to claim 4, wherein the hot water pipe body comprises three parallel pipes, the three parallel pipes are fixed in the heat exchange cavity, the upper ends of the parallel pipes positioned at the middle and the right side are communicated through an upper U-shaped channel, the lower ends of the parallel pipes positioned at the middle and the right side are communicated through a lower U-shaped channel, the upper ends of the parallel pipes positioned at the left side are communicated with the outer side of the heat exchange body through an upper connecting channel, and the lower ends of the parallel pipes positioned at the right side are communicated with the outer side of the heat exchange body through a lower connecting channel.

6. The hot water cooling device of a water purifying and drinking machine according to claim 5, further comprising a first partition plate and a second partition plate, wherein the first partition plate is arranged between the two parallel pipes positioned at the middle and the right side, the lower end of the first partition plate is fixedly connected with the lower inner wall of the heat exchange cavity, the second partition plate is arranged between the two parallel pipes positioned at the middle and the left side, and the upper end of the second partition plate is fixedly connected with the upper inner wall of the heat exchange cavity.

7. The hot water cooling device of a water purifying and drinking machine according to claim 1, wherein an on-off valve is arranged on a pipeline between the first pump outlet and the water pipe inlet, and an on-site sensor is arranged on the mounting seat.

8. A water purifying machine comprising the water purifying machine hot water cooling device of any one of claims 1 to 6, further comprising a filter cartridge comprising a filter inlet in communication with the first pump outlet, a filter outlet in communication with the water pipe inlet, and a waste water port in communication with the flush inlet.

9. The water purifying dispenser of claim 8, further comprising a heating device and a second water pump, the heating device comprising a heating inlet and a heating outlet, the second water pump comprising a second water pumping inlet and a second water pumping outlet, the second water pumping inlet in communication with the water pipe inlet.

10. A control method of a hot water cooling device of a water purifying machine based on the hot water cooling device of the water purifying machine of any one of claims 1 to 7 comprises the following steps,

The kettle body is placed on the mounting seat, the first self-priming pump pumps water in the original water tank into the kettle body, and then the kettle body heats the water in the kettle body to obtain heated water;

The water is circulated, the first water pump pumps the heated water in the kettle body into the hot water channel, and the heated water returns to the kettle body through the hot water channel;

The water in the original water tank circulates, the on-off valve is closed, the flushing valve is opened, the first self-priming pump pumps the water in the original water tank into the heat exchange channel, the water returns to the original water tank from the heat exchange outlet after passing through the heat exchange channel, and the water in the heat exchange channel exchanges heat with the hot water in the hot water channel to cool the water in the kettle body.