CN114794877A - Boiled water drinking machine - Google Patents

Abstract

The invention discloses a boiled water drinking machine, belonging to the technical field of drinking machines, and the main technical scheme is that the boiled water drinking machine comprises a shell component, a water supply system, a temperature regulating system, a power device and a water outlet component; the temperature adjusting system comprises a heating device, a heat exchange device and a temperature adjusting device, wherein the heat exchange device is provided with a hot water end and a cold water end, a cold water inlet of the heat exchange device is connected with the water supply system through a water path, and a cold water outlet of the heat exchange device is connected with an inlet of the heating device through a water path; an outlet of the heating device is connected with two water path branches, one branch is connected with a hot water inlet of the heat exchange device, the other branch is connected with the water outlet assembly, and the temperature adjusting device is connected with the two branches. The invention can provide the cooled boiled water for the user to drink immediately, and solves the problem that the water is drunk by the user without being boiled.

Description

Boiled water drinking machine

Technical Field

The invention relates to the technical field of water dispensers, in particular to a boiled water dispenser.

Background

Scientific research shows that germs contained in boiled water can be fully killed after the water is boiled, and direct drinking of unboiled warm water is not beneficial to health, so that most Chinese people have the habit of drinking boiled water.

The instant heating type water dispenser is a high-tech intelligent innovative water dispenser which can make hot water be discharged immediately without waiting and repeatedly heated and is different from the traditional water dispenser. The instant heating type water dispenser can instantly boil water for drinking when a user uses the instant heating type water dispenser, however, the instant heating type water dispenser is inconvenient to directly drink due to overhigh temperature of boiled water, some instant heating type water dispensers appear on the market in order to meet the use requirements of different consumers, and warm water can be directly provided for the user.

However, these drinking water apparatuses in the market at present provide drinking water by heating normal temperature water to a temperature set by a user, and do not boil the normal temperature water, which does not meet the requirements of the users in the Chinese market for drinking boiled water, and therefore, improvements are needed.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a boiled water dispenser.

The invention discloses a boiled water dispenser which comprises a shell component, a water supply system, a temperature adjusting system, a power device and a water outlet component, wherein the shell component is provided with a water inlet and a water outlet; the temperature adjusting system comprises a heating device, a heat exchange device and a temperature adjusting device, wherein the heat exchange device is provided with a hot water end and a cold water end, a cold water inlet of the heat exchange device is connected with the water supply system through a water path, and a cold water outlet of the heat exchange device is connected with an inlet of the heating device through a water path; the outlet of the heating device is connected with two water path branches, one branch is connected with a hot water inlet of the heat exchange device, the other branch is connected with the water outlet assembly, and the temperature adjusting device is connected with the two branches.

Preferably, the temperature adjusting device is a water mixing valve, the water mixing valve is provided with two inlets and one outlet, one inlet of the water mixing valve is connected with the outlet of the heating device through a water path, the other inlet of the water mixing valve is connected with the hot water outlet of the heat exchanging device through a water path, and the outlet of the water mixing valve is connected with the water outlet assembly; and a hot water inlet of the heat exchange device is connected with a water path which connects the heating device and the water mixing valve.

Preferably, the power device comprises a water pump, and the water pump is arranged on a water path connecting the cold water inlet of the heat exchange device and the water supply system.

Preferably, the power device comprises a water pump, and the water pump is arranged on a water path connecting the cold water outlet of the heat exchange device and the inlet of the heating device.

Preferably, the temperature regulating device is a flow dividing valve, the flow dividing valve is provided with an inlet and two outlets, the inlet of the flow dividing valve is connected with the outlet of the heating device through a water path, one outlet of the flow dividing valve is connected with the water outlet assembly through a water path, and the other outlet of the flow dividing valve is connected with the hot water inlet of the heat exchange device; and a hot water outlet of the heat exchange device is connected with a water path which is connected with the flow dividing valve and the water outlet assembly.

Preferably, the power device comprises a water pump, and the water pump is arranged on a water path connecting the cold water inlet of the heat exchange device and the water supply system.

Preferably, the power device comprises a water pump, and the water pump is arranged on a water path connecting the cold water outlet of the heat exchange device and the inlet of the heating device.

Preferably, the temperature adjusting device is two flow adjusting valves, one of the flow adjusting valves is installed on a waterway branch connecting the heating device and the water outlet assembly and is located at the downstream of a connecting point of the two waterway branches, a hot water outlet of the heat exchanging device is connected with a waterway branch connecting the outlet of the heating device and the water outlet assembly, and the connecting point is located at the downstream of the flow adjusting valve; and the other flow regulating valve is arranged on a water path connected with the hot water outlet of the heat exchange device.

Preferably, the power device comprises a water pump, and the water pump is arranged on a water path connecting the cold water inlet of the heat exchange device and the water supply system.

Preferably, the power device comprises a water pump, and the water pump is arranged on a water path connecting the cold water outlet of the heat exchange device and the inlet of the heating device.

The beneficial effect of this application lies in:

when the temperature adjusting device is used, a power supply is connected to the equipment, the water pump works, water in the water supply system is pumped into a cold water inlet of the heat exchange device and flows into the heating device from a cold water outlet, boiled water flows out from an outlet of the heating device after the water is boiled by the heating device, one path of boiled water directly flows to the water mixing valve, the other path of boiled water flows into a hot water inlet of the heat exchange device and flows into the water mixing valve again from a hot water outlet, therefore, when the water in the water supply system passes through the cold water end of the heat exchange device, heat exchange can be carried out on the boiled water flowing through the hot water end, the water mixing valve mixes the boiled water and the cooled water to obtain warm water, the water temperature flowing to the water outlet assembly can be controlled by controlling the opening ratio of the two inlets of the water mixing valve, and the mixed water is still boiled water;

under the condition that the temperature adjusting device adopts the flow divider, the water temperature flowing to the water outlet component can be controlled by controlling the opening ratio of the two outlets of the flow divider, and the mixed water is still boiled water;

under the condition that the temperature adjusting device adopts the flow adjusting valves, the water temperature flowing to the water outlet assembly can be controlled by controlling the opening proportion of the two flow adjusting valves, and the mixed water is still boiled water;

therefore, the purpose that after the boiled water is boiled into the boiled water, the boiled water is cooled again to obtain the warm water with the specified temperature is achieved, the cooled boiled water can be immediately provided for the user to drink, and the problem that the user drinks the boiled water without boiling is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a sectional view of embodiment 1;

FIG. 3 is a schematic diagram of an exploded structure of example 1;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is an enlarged view of a portion of FIG. 3 at B;

FIG. 6 is a schematic view showing the connection relationship between the water supply system, the temperature adjusting system and the water outlet assembly in embodiment 1;

FIG. 7 is a schematic view showing the connection among the water supply system, the temperature adjusting system and the water outlet assembly in embodiment 2;

FIG. 8 is a schematic view showing the connection among the water supply system, the temperature adjusting system and the water outlet assembly in example 3;

FIG. 9 is a schematic view showing the connection among the water supply system, the temperature adjusting system and the water outlet assembly in example 4;

FIG. 10 is a schematic view showing the connection among the water supply system, the temperature adjusting system and the water outlet assembly in example 5;

FIG. 11 is a schematic view showing the connection among the water supply system, the temperature adjusting system and the water outlet assembly in example 6.

Description of reference numerals: 1. a housing assembly; 11. a base; 111. a buffer pin; 112. a self-tapping screw; 113. a water receiving box; 114. a box cover; 12. a housing; 13. a front housing; 14. a top shell; 15. a main body; 2. a water supply system; 21. a raw water storage tank; 211. a raw water tank cover; 2111. connecting a magnet; 212. a magnet plug; 213. a handle; 2131. pasting a piece; 214. a raw water tank floating ball; 215. a floating ball silicone part; 22. a filtration device; 23. a waterway plate component; 24. a pure water storage tank; 241. a bacteriostatic module; 242. a float support; 243. a float member; 244. a proximity switch; 245. a pure water tank cover; 2451. a pure water seal ring; 246. a ventilation cover; 25. flushing the electromagnetic valve; 3. a temperature regulating system; 31. a heating device; 32. a heat exchange device; 33. a water mixing valve; 34. a flow divider valve; 35. a flow regulating valve; 4. a power plant; 40. a water pump; 41. a booster pump; 42. pump head silica gel; 43. pump tail silica gel; 44. limiting silica gel; 45. a limit screw; 5. a water outlet assembly; 51. a water outlet nozzle; 52. a decorative member; 521. decorating the sealing ring; 53. an atmosphere lamp; 54. a lens; 6. a control system; 61. an adjustment assembly; 611. adjusting a knob; 612. a knob connector; 613. a knob panel; 62. a circuit board; 621. a lamp holder; 63. a power source; 64. a display panel; 641. a panel seal ring; 65. a flow meter; 66. a temperature sensor.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, for the sake of simplicity, certain well-known and conventional structures and components are shown in the drawings in a simplified schematic manner.

It should be noted that all the directional indications such as up, down, left, right, front and rear … … in the embodiment of the present invention are only used to explain the relative position relationship, movement, etc. of the components in a specific posture as shown in the drawing, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to order or sequence, and do not limit the present invention, but only distinguish the elements or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

For a further understanding of the invention, its nature and utility, reference should be made to the following examples, taken in conjunction with the accompanying drawings, in which:

example 1

Referring to fig. 1-3, a boiled water dispenser disclosed in embodiment 1 of the present invention includes a housing assembly 1, a water supply system 2, a temperature adjustment system 3, a power device 4, a water outlet assembly 5, and a control system 6, wherein the water supply system 2, the temperature adjustment system 3, the power device 4, the water outlet assembly 5, and the control system 6 are all mounted on the housing assembly 1, and the water supply system 2, the temperature adjustment system 3, the power device 4, and the water outlet assembly 5 are all connected to the control system 6, the housing assembly 1 is configured to support and mount various components, and the control system 6 is configured to control the various components to perform related functions.

Referring to fig. 3 and 6, specifically, the temperature adjustment system 3 includes a heating device 31, a heat exchange device 32 and a water mixing valve 33, the power device 4 includes a water pump 40 and a booster pump 41, in this embodiment, the heating device 31 is an instant heating module for a water dispenser, the heat exchange device 32 employs a plate heat exchanger, the heat exchange device 32 has a cold water end and a hot water end, the cold water end has a cold water inlet and a cold water outlet, the hot water end has a hot water inlet and a hot water outlet, the water mixing valve 33 has two inlets and one outlet, and the water pump 40 and the booster pump 41 employ a self-priming centrifugal pump; the temperature adjusting system 3 is connected with the water supply system 2 through a water path, the water pump 40 is installed on the water path between the temperature adjusting system 3 and the water supply system 2, the temperature adjusting system 3 is further connected with the water outlet assembly 5 through the water path, the heating device 31, the water pump 40 and the water mixing valve 33 are all connected with the control system 6, when the water dispenser is used, the water pump 40 pumps water in the water supply system 2 into the temperature adjusting system 3, the temperature adjusting system 3 boils the water and cools the water to a set temperature, and then the water can flow out from the water outlet assembly 5.

Referring to fig. 6, which is a schematic diagram of a connection relationship among the water supply system 2, the temperature adjustment system 3 and the water outlet assembly 5, all parts are connected by water paths, wherein an outlet of the water supply system 2 is connected with a cold water inlet of the heat exchanging device 32, the water pump 40 is installed on the water path connecting the water supply system 2 and the heat exchanging device 32, a cold water outlet of the heat exchanging device 32 is connected with an inlet of the heating device 31, an outlet of the heating device 31 is connected with one inlet of the water mixing valve 33, a hot water inlet of the heat exchanging device 32 is connected with the water path connecting the heating device 31 and the water mixing valve 33, a hot water outlet of the heat exchanging device 32 is connected with the other inlet of the water mixing valve 33, and an outlet of the water mixing valve 33 is connected with the water outlet assembly 5.

Referring to fig. 6, when in use, water in the water supply system 2 is pumped into the cold water inlet of the heat exchanging device 32 and flows into the heating device 31 from the cold water outlet, after the heating device 31 boils the water, the boiled water flows out from the outlet of the heating device 31, one path of boiled water directly flows to the water mixing valve 33, the other path of boiled water flows into the hot water inlet of the heat exchanging device 32 and flows into the water mixing valve 33 from the hot water outlet, therefore, when the water in the water supply system 2 passes through the cold water end of the heat exchanging device 32, heat exchange can be performed with the boiled water flowing through the hot water end, and the water temperature flowing to the water outlet assembly 5 can be controlled by controlling the opening ratio of the two inlets of the water mixing valve 33, so as to achieve the purpose of cooling boiled water.

Referring to fig. 1-3, the shell assembly 1 includes a base 11, a shell 12, a front shell 13, a top shell 14 and a main body 15, the shell 12, the front shell 13 and the top shell 14 are all installed on the base 11, a plurality of buffer pins 111 are installed below the base 11, the buffer pins 111 are made of elastic materials, the buffer pins 111 are connected with self-tapping screws 112, the buffer pins 111 are fixed below the base 11 through the self-tapping screws 112, the buffer pins 111 can play a role in buffering, and the probability that the equipment is damaged due to vibration is reduced; a water receiving box 113 is further installed on the base 11, and a box cover 114 for supporting the container is installed on the water receiving box 113 and used for collecting the scattered drinking water.

Referring to fig. 1 to 4, the water supply system 2 includes a raw water storage tank 21, a filter 22, a waterway plate assembly 23, a pure water storage tank 24 and a flushing solenoid valve 25, wherein the raw water storage tank 21 is detachably mounted on the housing assembly 1, the raw water storage tank 21 has an upward opening, a magnet plug 212 is disposed at an edge of the opening of the raw water storage tank 21, a raw water tank cover 211 is covered at the opening of the raw water storage tank 21, a connecting magnet 2111 is mounted on the raw water tank cover 211, and when the raw water tank cover 211 is covered on the raw water storage tank 21, the connecting magnet 2111 and the magnet plug 212 can attract each other, so that the raw water tank cover 211 is firmly covered on the raw water storage tank 21; in addition, a handle 213 with a U-shaped structure is mounted on the outer wall of the raw water storage tank 21, a patch 2131 for decoration is mounted on the handle 213, and the handle 213 can facilitate a user to take the raw water storage tank 21 down from the base 11; a raw water tank floating ball 214 and a floating ball silica gel piece 215 are installed in the raw water storage tank 21, the raw water tank floating ball 214 is connected in the raw water storage tank 21 in a sliding mode and used for measuring the water level in the raw water storage tank 21, and the floating ball silica gel piece 215 is used for limiting the position of the raw water tank floating ball 214.

Referring to fig. 2 and 3, the filtering device 22 is installed on the above-mentioned waterway plate assembly 23, the waterway plate assembly 23 is installed on the base 11, the booster pump 41 is connected with the waterway plate assembly 23 through a waterway and installed on the base 11, the booster pump 41 is used for providing water pressure for the filtering device 22, the filtering device 22 adopts a combination of a disposable composite filter element and a disposable reverse osmosis membrane, the raw water storage tank 21 is connected with the waterway plate assembly 23 through a waterway, the waterway plate assembly 23 can connect the raw water storage tank 21 with the filtering device 22 through a waterway, the pure water storage tank 24 is installed on the main body 15 of the housing assembly 1, the pure water storage tank 24 is connected with the filtering device 22 through a waterway, so that water in the raw water storage tank 21 can enter the pure water storage tank 24 for storage after being filtered by the filtering device 22, and can be used for subsequent heating and drinking.

Referring to fig. 2 and 3, a bacteriostatic module 241 is installed in the pure water storage tank 24, the bacteriostatic module 241 adopts a short-wave ultraviolet light emitting diode, namely, a UVC-LED, and the bacteriostatic module 241 can further kill germs in the pure water storage tank 24 and improve the cleanliness of water; a float support 242 is further installed in the pure water storage tank 24, a floating piece 243 is installed in the float support 242, the floating piece 243 is connected in the float support 242 in a sliding mode, two proximity switches 244 are installed on the outer wall of the pure water storage tank 24, the two proximity switches 244 are arranged up and down and correspond to the moving path of the floating piece 243, the proximity switches 244 are connected with the control system 6, the floating piece 243 can move up and down along with the change of the water level in the pure water storage tank 24, therefore, the proximity switches 244 are triggered, and the control system 6 can obtain water level data in the pure water storage tank 24 according to the action of the proximity switches 244.

Referring to fig. 2 and 3, an upward opening is formed in the pure water storage tank 24, a pure water tank cover 245 is installed at the opening of the pure water storage tank 24, a pure water sealing ring 2451 is arranged between the pure water storage tank 24 and the pure water tank cover 245, so that the sealing performance of the pure water tank cover 245 on the pure water storage tank 24 is improved, in addition, an air vent is formed in the pure water tank cover 245, and an air vent cover 246 is installed for balancing air pressure between the pure water storage tank 24 and the outside so as to ensure normal operation of equipment; the flushing solenoid valve 25 is installed on the base 11, and the flushing solenoid valve 25 is connected with the waterway plate assembly and used for flushing retained water in the pipeline.

Referring to fig. 2 and 3, power device 4 further includes pump head silica gel 42, pump tail silica gel 43, limit silica gel 44 and stop screw 45, pump head silica gel 42 and pump tail silica gel 43 are all installed on booster pump 41, booster pump 41 is installed on main part 15 through pump head silica gel 42 and pump tail silica gel 43, pump head silica gel 42 and pump tail silica gel 43 can play the cushioning effect, stop screw 45 threaded connection is on main part 15, stop screw 45 is connected with booster pump 41, limit silica gel 44 sets up between stop screw 45 and main part 15, stop screw 45 and limit silica gel 44 are used for injecing the position of booster pump 41, guarantee booster pump 41 steady operation.

Referring to fig. 3 and 5, the water outlet assembly 5 includes a water outlet nozzle 51, a decoration 52, an atmosphere lamp 53 and a lens 54, the water outlet nozzle 51 is mounted on the front housing 13, the water outlet nozzle 51 is connected with the water mixing valve 33 through a water path for flowing out heated water and facilitating water collection, the decoration 52 and the decoration 52 are mounted on the front housing 13 and located below the water outlet nozzle 51 in a sealing manner, the atmosphere lamp 53 and the lens 54 are both mounted on the front housing 13, the lens 54 corresponds to the atmosphere lamp 53, the atmosphere lamp 53 is connected with the control system 6, and the atmosphere lamp 53 is used for illuminating when water is collected.

Referring to fig. 3 and 5, the control system 6 includes a regulating assembly 61, a circuit board 62, a power supply 63, a display panel 64, a flow meter 65 and a temperature sensor 66, wherein, the circuit board 62 and the display panel 64 are both mounted on the front housing 13, the display panel 64 is electrically connected to the circuit board 62, a panel sealing ring 641 is further disposed between the display panel 64 and the front housing 13, the power supply 63 is mounted on the main body 15, the power supply 63 is electrically connected to the circuit board 62, the adjusting assembly 61 includes an adjusting knob 611, a knob connector 612 and a knob panel 613, the adjusting knob 611 is mounted on the circuit board 62, and is electrically connected with the circuit board 62, the adjusting knob 611 passes through a predetermined hole on the display panel 64 and extends to the other side of the display panel 64, the knob panel 613 is installed on the adjusting knob 611 through the knob connector 612, and the circuit board 62 is installed with a lamp holder 621, and the lamp holder 621 is used for installing a lamp.

Referring to fig. 6, a flow meter 65 is installed on the water path between the water pump 40 and the heating device 31, the flow meter 65 is electrically connected to the circuit board 62 for monitoring the water flow, three temperature sensors 66 are provided, the temperature sensors 66 are all electrically connected to the circuit board 62, one of the temperature sensors 66 is installed on the water path between the heating device 31 and the water pump 40, the other one of the temperature sensors 66 is installed on the water path between the mixing valve 33 and the heating device 31 and is located upstream of the water path leading to the hot water inlet of the heat exchanging device 32, the third temperature sensor 66 is installed on the water path between the mixing valve 33 and the water outlet assembly 5, and the temperature sensors 66 can monitor the temperature, so as to transmit signals to the circuit board 62.

The principle of the embodiment is that, when the power supply 63 is connected to the equipment, the water pump 40 works, the water in the water supply system 2 is pumped into the cold water inlet of the heat exchanging device 32 and flows into the heating device 31 from the cold water outlet, after the heating device 31 boils the water, the boiled water flows out from the outlet of the heating device 31, then one path of boiled water directly flows to the water mixing valve 33, the other path of boiled water flows into the hot water inlet of the heat exchange device 32, and flows into the mixing valve 33 again from the hot water outlet, so that when the water in the water supply system 2 passes through the cold water end of the heat exchange device 32, can exchange heat with boiled water flowing through the hot water end, the water mixing valve 33 mixes the boiled water and the cooled water to obtain warm water, and by controlling the opening ratio of the two inlets of the water mixing valve 33, the water temperature of the water flowing out of the water outlet component 5 can be controlled, the purpose of cooling boiled water and obtaining warm water with specified temperature is achieved, and therefore the problem that the user drinks the boiled water without boiling is solved.

Example 2

Referring to fig. 7, the present embodiment is different from embodiment 1 in that a water pump 40 is installed on a water path connecting an inlet of a heating device 31 and an outlet of cold water of a heat exchanging device 32.

Example 3

Referring to fig. 8, the present embodiment is different from embodiment 1 in that the tempering system 3 does not include the mixing valve 33 but uses the flow dividing valve 34, and the installation position of the temperature sensor 66 is different; the tempering system 3 in this embodiment comprises a heating device 31, a heat exchanging device 32 and a diverter valve 34, the diverter valve 34 having one inlet and two outlets, the diverter valve 34 being connected to the control system 6.

Referring to fig. 8, a schematic diagram of a connection relationship among the water supply system 2, the temperature adjustment system 3, and the water outlet assembly 5 in this embodiment is shown, and all the parts are connected by water paths, where an outlet of the water supply system 2 is connected to a cold water inlet of the heat exchanger 32, the water pump 40 is installed on the water path connecting the water supply system 2 and the heat exchanger 32, a cold water outlet of the heat exchanger 32 is connected to an inlet of the heater 31, an outlet of the heater 31 is connected to an inlet of the diverter valve 34, one outlet of the diverter valve 34 is connected to the water outlet assembly 5, the other outlet is connected to a hot water inlet of the heat exchanger 32, and a hot water outlet of the heat exchanger 32 is connected to the water path connecting the diverter valve 34 and the water outlet assembly 5 at a point.

Referring to fig. 8, in the present embodiment, one temperature sensor 66 is installed on a water path connecting the heating device 31 and the heat exchanging device 32, another temperature sensor 66 is installed on a water path connecting the diverting valve 34 and the heating device 31, and a third temperature sensor 66 is installed on a water path between the point a and the water outlet assembly 5.

The principle of the embodiment is that, when the power supply 63 is connected to the equipment, the water pump 40 works, the water in the water supply system 2 is pumped into the cold water inlet of the heat exchanging device 32 and flows into the heating device 31 from the cold water outlet, after the heating device 31 boils the water, boiled water flows out from the outlet of the heating device 31 and enters the diverter valve 34, after the boiled water flows out from the diverter valve 34, one path directly flows to the water outlet component 5, the other path enters from a hot water inlet of the heat exchange device 32 and then flows out from a hot water outlet of the heat exchange device 32, and is mixed with the boiled water flowing directly from the diverting valve 34 to the water outlet assembly 5 to form warm water, by controlling the opening ratio of the two outlets of the diverting valve 34, the water temperature of the water flowing out of the water outlet component 5 can be controlled, the purpose of cooling boiled water and obtaining warm water with specified temperature is achieved, and therefore the problem that the user drinks the boiled water without boiling is solved.

Example 4

Referring to fig. 9, the present embodiment is different from embodiment 3 in that a water pump 40 is installed on a water path connecting an inlet of a heating device 31 and an outlet of cold water of a heat exchanging device 32.

Example 5

Referring to fig. 10, the present embodiment is different from embodiment 1 in that the temperature control system 3 does not include the mixing valve 33 but uses the flow rate control valve 35, and the number and installation positions of the temperature sensors 66 are different; the temperature adjusting system 3 in this embodiment includes a heating device 31, a heat exchanger 32, and two flow regulating valves 35, the two flow regulating valves 35 are provided, the flow regulating valves 35 are all connected to the control system 6, and the number of the temperature sensors 66 is four.

Referring to fig. 10, which is a schematic diagram of the connection relationship among the water supply system 2, the temperature regulating system 3 and the water outlet assembly 5 in this embodiment, all the parts are connected by water paths, wherein the outlet of the water supply system 2 is connected with the cold water inlet of the heat exchanging device 32, the water pump 40 is installed on the water path connecting the water supply system 2 and the heat exchanging device 32, the cold water outlet of the heat exchanging device 32 is connected with the inlet of the heating device 31, the outlet of the heating device 31 is connected with the water outlet assembly 5, the hot water inlet of the heat exchanging device 32 is connected with the water path connecting the heating device 31 and the water outlet assembly 5 at point b, the hot water outlet of the heat exchanging device 32 is connected with the water path connecting the heating device 31 and the water outlet assembly 5 at point c, in addition, on the water path connecting the heating device 31 and the water outlet assembly 5, point b is located at the upstream relative to point c, one of the flow regulating valves 35 is installed at point b, c, and another flow regulating valve 35 is installed on the water path between the hot water outlet of the heat exchanging device 32 and the point c.

Referring to fig. 10, in the present embodiment, a first temperature sensor 66 is installed on a water path connecting the heating device 31 and the heat exchanger 32, a second temperature sensor 66 is installed on a water path between an outlet of the heating device 31 and a point b, a third temperature sensor 66 is installed on a water path between a hot water outlet of the heat exchanger 32 and a point c, and a fourth temperature sensor 66 is installed on a water path between the point c and the water outlet assembly 5.

The implementation principle of the embodiment is that, when the device is used, the power supply 63 is connected to the device, the water pump 40 works, water in the water supply system 2 is pumped into the cold water inlet of the heat exchange device 32 and flows into the heating device 31 from the cold water outlet, after the heating device 31 boils the water, boiled water flows out from the outlet of the heating device 31, and is divided into two paths at a point a, wherein one path directly flows to the water outlet assembly 5 through the flow control valve 35, the other path flows into the hot water inlet of the heat exchange device 32, flows out from the hot water outlet of the heat exchange device 32 after heat exchange and temperature reduction, and is mixed with the boiled water at a point b to form warm water after passing through the flow control valve 35, and by controlling the opening ratio of the two flow control valves 35, the temperature of the water flowing to the water outlet assembly 5 can be controlled, the purpose of cooling the boiled water and obtaining the warm water at the specified temperature can be realized, and the problem that the user can drink the water without boiling can be solved.

Example 6

Referring to fig. 11, the present embodiment is different from embodiment 5 in that a water pump 40 is installed on a water path connecting an inlet of a heating device 31 and an outlet of cold water of a heat exchanging device 32.

The above is merely an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. A boiled water drinking machine is characterized by comprising a shell component (1), a water supply system (2), a temperature adjusting system (3), a power device (4) and a water outlet component (5);

the temperature adjusting system (3) comprises a heating device (31), a heat exchange device (32) and a temperature adjusting device, wherein the heat exchange device (32) is provided with a hot water end and a cold water end, a cold water inlet of the heat exchange device (32) is connected with the water supply system (2) through a water path, and a cold water outlet of the heat exchange device (32) is connected with an inlet of the heating device (31) through the water path;

the outlet of the heating device (31) is connected with two water path branches, one branch is connected with a hot water inlet of the heat exchange device (32), the other branch is connected with the water outlet assembly (5), and the temperature adjusting device is connected with the two branches.

2. The boiled water dispenser of claim 1, wherein the temperature adjusting device is a mixing valve (33), the mixing valve (33) has two inlets and one outlet, one inlet of the mixing valve (33) is connected with the outlet of the heating device (31) through a water path, the other inlet of the mixing valve (33) is connected with the hot water outlet of the heat exchanging device (32) through a water path, and the outlet of the mixing valve (33) is connected with the water outlet assembly (5); and a hot water inlet of the heat exchange device (32) is connected with a water path which connects the heating device (31) and the water mixing valve (33).

3. A boiled water dispenser according to claim 1 or 2, wherein the power device (4) comprises a water pump (40), and the water pump (40) is installed on a waterway connecting the cold water inlet of the heat exchange device (32) and the water supply system (2).

4. A boiled water dispenser according to claim 1 or 2, wherein the power device (4) comprises a water pump (40), and the water pump (40) is arranged on a water path connecting the cold water outlet of the heat exchange device (32) and the inlet of the heating device (31).

5. The boiled water dispenser of claim 1, wherein the temperature regulating device is a diverter valve (34), the diverter valve (34) has an inlet and two outlets, the inlet of the diverter valve (34) is connected with the outlet of the heating device (31) through a waterway, one outlet of the diverter valve (34) is connected with the water outlet assembly (5) through a waterway, and the other outlet of the diverter valve (34) is connected with the hot water inlet of the heat exchanging device (32);

and a hot water outlet of the heat exchange device (32) is connected with a water path which is connected with the flow dividing valve (34) and the water outlet assembly (5).

6. A boiled water dispenser according to claim 1 or 5, wherein the power device (4) comprises a water pump (40), and the water pump (40) is arranged on a water path connecting the cold water inlet of the heat exchange device (32) and the water supply system (2).

7. A boiled water dispenser according to claim 1 or 5, wherein the power device (4) comprises a water pump (40), and the water pump (40) is arranged on a water path connecting the cold water outlet of the heat exchange device (32) and the inlet of the heating device (31).

8. The boiled water dispenser of claim 1, wherein the temperature regulating device is two flow regulating valves (35), one of the flow regulating valves (35) is installed on a waterway branch connecting the heating device (31) and the water outlet assembly (5) and is located downstream of a connection point of the two waterway branches, a hot water outlet of the heat exchanging device (32) is connected with a waterway branch connecting an outlet of the heating device (31) and the water outlet assembly (5), and the connection point is located downstream of the flow regulating valve (35); and the other flow regulating valve (35) is arranged on a water path connected with a hot water outlet of the heat exchange device (32).

9. A boiled water dispenser according to claim 1 or 8, wherein the power device (4) comprises a water pump (40), and the water pump (40) is arranged on a water path connecting the cold water inlet of the heat exchange device (32) and the water supply system (2).

10. A boiled water dispenser according to claim 1 or 8, wherein the power device (4) comprises a water pump (40), and the water pump (40) is arranged on a water path connecting the cold water outlet of the heat exchange device (32) and the inlet of the heating device (31).

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