CN212996056U - Water supply device and drinking water equipment - Google Patents

Abstract

The utility model provides a water supply device and drinking equipment, wherein the water supply device comprises a water tank, a water conveying pipeline, a heating assembly, a water supply port and a refrigerating device, and the liquid inlet end of the heating assembly is communicated with the water outlet of the water tank; the water conveying pipeline comprises a first pipe body, the first pipe body comprises a water inlet port and a water outlet port, and the water inlet port is communicated with the water outlet end of the heating component; the water supply port is communicated with the water outlet port; the interior of the refrigerating device is filled with a freezing medium, the freezing medium at least comprises a phase-change material and refrigerating fluid, and the first pipe body is immersed in the freezing medium. The utility model provides a water supply installation can add hot water fast through heating element and make water reach the boiling, can reduce the temperature of boiling water fast through refrigerating plant, specifically, refrigerant includes phase change material and cryogenic liquid at least, and phase change material's latent heat of phase change is big, can save a lot of energy with less volume to can promote hydrothermal cooling efficiency, and, reduce refrigerating plant's volume.

Description

Water supply device and drinking water equipment

Technical Field

The utility model relates to a drinking water electrical apparatus technical field particularly, relates to a water supply installation and a drinking water equipment.

Background

The instant hot water bottle (kettle) is a heating tool which can realize the rapid heating of part of water through a heater so as to meet the requirement of users to obtain hot water rapidly. The instant heating kettle generally has multiple gears, most of the existing instant heating kettles only heat water to a specified temperature at a non-boiling gear, and under the condition, bacteria and microorganisms in the water are not easy to kill, so that warm water with proper temperature cannot be provided for users. The existing water dispenser generally has a refrigerating ice liner and can provide cold water, but the cold water is not boiled, so that some conditions such as bacterial pollution and the like exist, and the temperature of the outflow water cannot be controlled. In order to solve the problems, a warm water boiling machine is provided in the related art, a semiconductor refrigeration element is additionally arranged in a heated warm water tank, a freezing switch is pressed when ice needs to be drunk, the semiconductor refrigeration element starts to work to directly cool warm water, and an ice-warm water boiling valve is opened after the warm water is cooled to a proper temperature to obtain ice-cold boiled water. However, the scheme needs to wait for the semiconductor refrigeration piece to refrigerate warm boiled water, so that the time is long, great inconvenience is brought to users, bacteria can grow after the water is boiled and stored for a long time, and the health is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.

Therefore, the first aspect of the present invention provides a water supply device.

A second aspect of the present invention provides a drinking device.

In view of this, according to an aspect of the present invention, there is provided a water supply apparatus including: a water tank including a water tank outlet; the heating component comprises a liquid inlet end, a liquid outlet end and a heating element, and the liquid inlet end is communicated with a water outlet of the water tank; the water conveying pipeline is communicated with the heating component and the water tank and comprises a first pipe body, the first pipe body comprises a water inlet port and a water outlet port, and the water inlet port is communicated with the water outlet end; the water supply port is communicated with the water outlet port; the refrigeration device is internally provided with a freezing medium, the freezing medium at least comprises a phase-change material and a freezing liquid, and the first pipe body is immersed in the freezing medium.

The utility model provides a water supply installation includes water tank, hydraulic pipeline, heating element, water supply port and refrigerating plant, wherein, heating element through heating element can add hot water fast and make water reach the boiling, can reduce the temperature of boiling water fast through refrigerating plant for the temperature reaches the temperature of settlement, and convenience of customers drinks. Specifically, the water tank includes the water tank delivery port, heating element's feed liquor end is linked together with the water tank delivery port, heating element can heat the water that flows through heating element and boil until water, rivers after the boiling flow into first body, also, flow direction refrigerating plant, refrigerating medium is equipped with in refrigerating plant's inside, refrigerating medium includes phase change material and cryogenic liquid at least, phase change material's phase change latent heat is big, can be with a lot of energies of less volume storage, thereby can promote hydrothermal cooling efficiency, and, reduce refrigerating plant's volume, and then reduce water supply installation's whole volume, furthermore, first body is soaked in refrigerating medium, make water in the first body can with the quick heat transfer of refrigerating medium, realize the temperature and reduce fast. Further, the freezing medium is a combination of a phase change material and a freezing liquid. The freezing temperature of cryogenic fluid is less than phase change material's phase transition temperature for when phase transition material temperature reduces to become solid-state, the cryogenic fluid still is liquid, thereby makes and transfers heat by liquid cryogenic fluid between the first body, increases heat transfer efficiency, prevents that the heat transfer that the clearance brought between the solid state material is bad. The utility model provides a water supply installation cools off the water after boiling through freezing medium to make the user can drink fresh boiling and cool down the cold boiled water of suitable temperature at once again, realized earlier with water heating to boiling, reduce water to appointed temperature again rapidly, can directly drink, neither need the user to wait for, solved long-time storage after the water boiling of correlation technique again and can breed the bacterium again, be unfavorable for health scheduling problem, realized that the instant heating is cold water supply function promptly. Specifically, the water tank outlet and the heating component can be communicated through a water pipeline, one end of the water pipeline is communicated with the water tank outlet, water in the water tank flows into the water pipeline, the heating component is located on the path of the water pipeline, and the first pipe body is specifically a part of the water pipeline.

It is understood that latent heat of phase change, abbreviated as latent heat, refers to the amount of heat absorbed or released per unit mass of a substance from one phase to another at isothermal and isobaric pressures. This is one of the characteristics of the object in the transformation between three phases of solid, liquid and gas and between different solid phases. The latent heat between the solid and liquid is called heat of fusion (or heat of solidification), the heat of vaporization (or heat of condensation) between the liquid and gas, and the heat of sublimation (or heat of desublimation) between the solid and gas. The above-mentioned latent heat of phase change material is the latent heat of phase change when the phase change material is changed between a solid and a liquid.

In addition, according to the utility model discloses above-mentioned technical scheme provides a water supply installation still has following additional technical characterstic:

in the above technical solution, further, a portion of the first pipe located in the refrigeration device is configured as a spiral pipe or a plurality of connected bent pipes.

In this technical solution, the structure of the portion of the first tube body located in the refrigeration device is specifically defined. The part of the first pipe body in the refrigerating device is a spiral pipe body or a plurality of connected bent pipe bodies, so that the length of the first pipe body in the refrigerating cup can be increased, the contact area between liquid in the first pipe body and a refrigerating medium is increased, the heat exchange efficiency is improved, and the refrigeration is accelerated.

In any of the above technical solutions, further, the first pipe body is any one of a stainless steel pipe, an aluminum pipe, and a copper pipe.

In the technical scheme, the first pipe body is any one of a stainless steel pipe, an aluminum pipe and a copper pipe, and the stainless steel pipe, the aluminum pipe and the copper pipe have the advantages of high heat conductivity coefficient, easiness in processing, common materials and low cost, and are suitable for quickly exchanging heat with a freezing medium. Wherein, when adopting the aluminum pipe as first body, can set up the cladding material on the aluminum pipe, promote the safety in utilization.

In any of the above technical solutions, further, the refrigeration apparatus further includes: the refrigerating cup is internally filled with a refrigerating medium; the refrigerating assembly is arranged on the refrigerating cup.

In the technical scheme, the refrigeration device is specifically limited to comprise a refrigeration cup and a refrigeration assembly, wherein the refrigeration cup is filled with a refrigeration medium, the refrigeration assembly is arranged on the refrigeration cup, and the refrigeration assembly can reduce the temperature of the refrigeration medium in the refrigeration cup.

In any of the above technical solutions, further, the total volume of the freezing medium is less than or equal to 95% of the volume of the refrigeration cup.

In the technical scheme, the total volume of the freezing medium is less than or equal to 95% of the volume of the refrigerating cup, so that the situation that the internal pressure of the refrigerating cup is increased and damaged due to the fact that the volume of the freezing medium is increased when the freezing medium is changed from a liquid state to a solid state after the temperature of the freezing medium is reduced can be prevented, and the use safety of the refrigerating cup is ensured.

In any of the above technical solutions, further, the refrigeration assembly includes: the refrigerating end face of the semiconductor refrigerating piece is arranged corresponding to the refrigerating cup; the radiating fin is connected with the heating end face of the semiconductor refrigerating fin; and the heat radiation fan is connected with the heat radiation sheet.

In the technical scheme, the specific composition of the refrigeration assembly is specifically defined. The refrigeration assembly comprises a semiconductor refrigeration piece, a cooling fin and a cooling fan, wherein the semiconductor refrigeration piece comprises a refrigeration end face and a heating end face, the refrigeration end face is arranged corresponding to the refrigeration cup, so that the refrigeration cup can be cooled, the heating end face is connected with the cooling fin, the cooling fan and the cooling fin are used for cooling the heating end face of the semiconductor refrigeration piece, and therefore the refrigeration efficiency of the semiconductor refrigeration piece can be improved.

In any of the above technical solutions, further, the refrigeration assembly further includes: the heat conducting piece is connected with the refrigerating cup, one surface of the heat conducting piece is matched with the refrigerating cup, and the other surface of the heat conducting piece is attached to the refrigerating end face of the semiconductor refrigerating sheet.

In this technical scheme, specifically injectd the refrigeration subassembly and still included the heat conduction spare that is connected with the refrigeration cup, and the heat conduction spare is laminated mutually with the refrigeration terminal surface of semiconductor refrigeration piece, and the heat conduction spare can play the effect of quick heat transfer for the refrigeration cup realizes the heat transfer fast with the refrigeration terminal surface of semiconductor refrigeration piece, thereby reduces the temperature of refrigeration cup rapidly. Specifically, it can be understood that the semiconductor refrigeration piece is not easy to be processed into a special formation, the flat-plate-shaped semiconductor refrigeration piece and the outer wall are not good in laminating effect of the circular refrigeration cup, the arc-shaped groove matched with the refrigeration cup can be formed in the heat conducting piece in a processing mode, the refrigeration cup is laminated on the inner wall of the arc-shaped groove, the heat conducting piece is better in laminating with the refrigeration cup compared with the semiconductor refrigeration piece, the heat transfer area is larger, and the heat transfer speed between the refrigeration cup and the semiconductor refrigeration piece is further improved.

Specifically, the heat conducting piece can be formed by processing a stainless steel block, an aluminum block, a copper block and the like, has the advantages of high heat conductivity coefficient, easiness in processing, common materials and low cost, and is suitable for quickly exchanging heat with a freezing medium.

In any of the above technical solutions, further, the portion of the refrigeration cup not in contact with the heat conduction member is made of a heat insulating material; or the refrigerating device also comprises a heat preservation part, and the heat preservation part is coated on the outer side of the part of the refrigerating cup, which is not in contact with the heat conduction part.

In the technical scheme, the heat insulation structure of the refrigeration cup is specifically limited. The part of the refrigerating cup which is not in contact with the heat conducting piece is made of a heat insulating material, or the refrigerating device further comprises a heat insulating piece, the heat insulating piece is wrapped on the outer side of the part of the refrigerating cup which is not in contact with the heat conducting piece, heat transfer between the refrigerating cup and the heat conducting piece is not influenced, namely, cold on the semiconductor refrigerating sheet is not influenced to be transferred into the refrigerating cup, heat insulating performance of other parts of the refrigerating cup can be guaranteed, and heat in air is prevented from being transferred to a refrigerating medium in the refrigerating cup.

In any one of the above technical solutions, further, the water supply device further includes: the cold-heat exchanger is arranged between the water tank and the heating component and is positioned on the path of the water conveying pipeline; the cold-heat exchanger includes: one end of the first cavity is communicated with the water tank, and the other end of the first cavity is communicated with the water inlet end of the heating component; one end of the second cavity is communicated with the water outlet end of the heating component, and the other end of the second cavity is communicated with the refrigerating device; the heat conducting plate is arranged between the first cavity and the second cavity.

In this technical scheme, specifically limited water supply installation still includes cold and heat exchanger, cold and heat exchanger sets up between water tank and heating element and is located water piping's route, heating element can heat water to the boiling, cold and heat exchanger can realize the heat exchange between boiling water and the normal atmospheric temperature water, make the temperature of boiling water reduced, the temperature of normal atmospheric temperature water is risen, the heat of boiling water can be retrieved on the one hand, carry out a preliminary heating to normal atmospheric temperature water, energy saving, on the other hand, the cooling of boiling water has also been accelerated. It can be understood that, because the heat of boiling water is relatively large and the heat of cooling water is relatively small, we hope to reduce the heat of boiling water as much as possible, so the energy of boiling water is recovered by cooling the boiling water once with normal temperature water, and then the boiling water is cooled with ice water after changing to warm water. Specifically, normal-temperature water is stored in the water tank, after a program is started, the normal-temperature water flows into a first cavity of the cold-heat exchanger and then enters the heating assembly to be heated to boil, boiling water enters a second cavity of the cold-heat exchanger to be cooled after coming out of the heating assembly, the cooled warm boiled water enters the refrigerating device to be cooled, and after the normal-temperature water and the boiling water are subjected to heat exchange, the warm boiled water is further cooled to be cold boiled water for a user to drink. Furthermore, the heat conducting plate is arranged between the first cavity and the second cavity, so that the mutual independence of the first cavity and the second cavity can be ensured, the water in the first cavity and the second cavity cannot be communicated, the heat between the first cavity and the second cavity can be rapidly exchanged, and the refrigerating efficiency is accelerated.

In any of the above technical solutions, further, the cold-heat exchanger further includes: the first box body is hermetically connected with the heat-conducting plate to form a first cavity, and a first water flow channel formed by a plurality of bent ribs is arranged in the first box body; the second box body, second box body and heat-conducting plate sealing connection form the second cavity, are provided with the second rivers passageway that many the ribs of buckling formed in the second box body.

In this solution, the structure of the cold-heat exchanger is specifically defined. Cold and heat exchanger includes first box body, second box body and heat-conducting plate, the heat-conducting plate sets up between first box body and second box body, and, the heat-conducting plate forms first cavity with first box body sealing connection, form the second cavity with the second box body is sealed, wherein, be equipped with the first rivers passageway that many the ribs of buckling formed in first box body, increase the flow path of rivers in first cavity, equally, be equipped with the second rivers passageway that many the ribs of buckling formed in the second box body, increase the flow path of rivers in the second cavity, promote the heat transfer effect.

In any one of the above technical solutions, further, the water supply device further includes: the first temperature sensing piece is arranged in the refrigerating device.

In the technical scheme, a first temperature sensing element is arranged in the refrigerating cup and can be used for detecting the temperature of a freezing medium in the refrigerating device.

In any one of the above technical solutions, further, the water supply device further includes: and the second temperature sensing piece is arranged at the water outlet end of the heating component.

In this technical scheme, be provided with the second temperature-sensing piece at the play water end of heating element, the second temperature-sensing piece can be used for detecting the temperature of the water that flows out heating element, judges whether water reaches the boiling.

In any one of the above technical solutions, further, the water supply device further includes: and the third temperature sensing piece is arranged at the water supply port.

In the technical scheme, the third temperature sensing element is arranged at the water supply port and can be used for detecting the temperature of water at the water supply port and judging whether the water temperature meets the requirements of users.

In any one of the above technical solutions, further, the water supply device further includes: and the fourth temperature sensing element is arranged at the water inlet end of the heating component.

In this technical scheme, be provided with the fourth temperature-sensing piece at the income water end of heating element, the fourth temperature-sensing piece can be used for detecting the temperature of the water that flows into heating element, with the cooperation of second temperature-sensing piece for control such as heating element's length of heating, heating power are more accurate.

It can be understood that, through mutually supporting of first temperature-sensing piece, second temperature-sensing piece, third temperature-sensing piece and fourth temperature-sensing piece, can realize measuring the temperature of freezing medium to and the temperature of a plurality of steps detects, carries out the control of hot and cold water flow according to the temperature of boiling water, the required drinking water temperature of user again, thereby makes the user obtain the temperature unanimous with the temperature of needs, promotes user's use and experiences.

In any one of the above technical solutions, further, the water supply device further includes: the water pump is arranged on the water conveying pipeline.

In the technical scheme, the flow of water can be accurately controlled through the water pump, and the flow of water is realized.

In any one of the above technical solutions, further, the water supply device further includes: the water outlet pipeline is communicated with the water outlet port, and the water supply port is arranged on the water outlet pipeline; and one end of the three-way valve is communicated with the water conveying pipeline, and the other end of the three-way valve can be switched between the first pipe body and the water outlet pipeline.

In the technical scheme, the water supply device is specifically limited to further comprise a water outlet pipeline and a three-way valve, and whether water flows through the refrigerating device can be controlled through the three-way valve, so that whether water outlet needs to be cooled and the temperature of cooling is controlled. Wherein, the outlet conduit is linked together with the delivery port of first body for carry the cold water after the cooling, the water supply inlet sets up on the outlet conduit, the one end and the hydraulic conduit of three-way valve are linked together, the other end of three-way valve can switch between first body of intercommunication and the intercommunication outlet conduit, that is, water in the hydraulic conduit, when flowing to the three-way valve, can enter into first body through the three-way valve and cool off, also can directly flow by the outlet conduit, make the user can obtain the drinking water of different temperatures.

According to the utility model discloses a second aspect provides a drinking water equipment, include the water supply installation that provides like above-mentioned arbitrary technical scheme, therefore possess this water supply installation's whole beneficial technological effect, no longer describe herein.

In any of the above technical solutions, further, the drinking water apparatus further includes: the water supply device comprises a shell, a water tank, a water inlet pipe, a water outlet pipe and a water outlet pipe, wherein the shell is provided with an accommodating cavity; and the drinking port is arranged on the shell.

In this technical scheme, drinking water equipment still includes the casing and sets up the drinking water mouth on the casing, and the casing forms and holds the chamber, and water supply installation sets up in holding the chamber, and water supply installation's water supply mouth is linked together with the drinking water mouth, can directly connect through the drinking water mouth and get the boiling water after the cooling and quote.

Additional aspects and advantages in accordance with the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 shows an exploded view of a drinking device according to an embodiment of the present invention;

fig. 2 shows an exploded view of a drinking device according to another embodiment of the present invention;

fig. 3 shows a schematic structural view of a drinking device according to an embodiment of the present invention;

FIG. 4 shows a schematic cross-sectional view of FIG. 3 at A-A;

FIG. 5 shows a schematic cross-sectional view of FIG. 3 at B-B;

FIG. 6 shows a schematic cross-sectional view of FIG. 5 at C-C;

fig. 7 shows a schematic structural diagram of a refrigeration device of a water drinking apparatus according to an embodiment of the present invention;

fig. 8 shows another schematic structural view of a refrigeration device of a water drinking apparatus according to an embodiment of the present invention;

FIG. 9 shows a schematic cross-sectional view of an embodiment of the refrigeration unit of FIG. 8 at D-D;

FIG. 10 shows a schematic cross-sectional view of FIG. 9 at E-E;

FIG. 11 shows a schematic cross-sectional view of another embodiment of the refrigeration unit of FIG. 8 at D-D;

FIG. 12 shows a schematic cross-sectional view of FIG. 11 at F-F;

fig. 13 shows an exploded view of a refrigeration unit of a drinking device according to an embodiment of the present invention;

fig. 14 shows a schematic view of a connection structure of a water supply apparatus according to an embodiment of the present invention;

fig. 15 is a schematic view showing a connection structure of a water supply apparatus according to another embodiment of the present invention;

fig. 16 is a schematic view showing a connection structure of a water supply apparatus according to still another embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 16 is:

100 water supply device, 110 water tank, 112 water tank water outlet, 120 water pipeline, 122 first pipe, 124 water inlet, 126 water outlet, 130 heating element, 140 refrigerating device, 141 refrigerating cup, 142 freezing medium, 143 semiconductor refrigerating sheet, 144 radiating fin, 145 radiating fan, 146 heat conducting piece, 147 heat insulating piece, 150 cold-heat exchanger, 152 first cavity, 154 second cavity, 156 heat conducting plate, 160 first temperature sensing piece, 162 second temperature sensing piece, 164 third temperature sensing piece, 166 fourth temperature sensing piece, 170 water pump, 180 water outlet pipeline, 182 water outlet, 190 three-way valve, 200 drinking equipment, 210 shell (210a first shell, 210b second shell) and 220 drinking water outlet.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A water supply device 100 and a drinking water apparatus 200 provided according to some embodiments of the present invention will be described below with reference to fig. 1 to 16.

Example one

As shown in fig. 1, 3 to 6 and 14, 15 and 16, a first aspect of the present invention provides a water supply device 100, the water supply device 100 includes a water tank 110, a heating assembly 130, a first pipe 122, a water supply inlet 182 and a refrigeration device 140, wherein the heating element of the heating assembly 130 can rapidly heat water to boil the water, and the refrigeration device 140 can rapidly reduce the temperature of the boiling water, so that the water temperature reaches a set temperature, which is convenient for a user to drink. Specifically, as shown in fig. 14, 15, and 16, the water tank 110 includes a water tank outlet 112, an inlet end of the heating element 130 is communicated with the water tank outlet 112, the heating element 130 can heat water flowing through the heating element 130 until the water boils, and the boiled water flows into the first pipe 122, that is, flows to the refrigerating device 140, as shown in fig. 9, 10, 11, and 12, a refrigerating medium 142 is installed inside the refrigerating device 140, the refrigerating medium 142 at least includes a phase-change material and a refrigerating fluid, the phase-change material has a large phase-change latent heat and can store much energy in a small volume, so that the cooling efficiency of hot water can be improved, and the volume of the refrigerating device 140 can be reduced, so that the overall volume of the water supply device 100 can be reduced, further, the water conveying pipeline 120 includes the first pipe 122, and the first pipe 122 is immersed in the refrigerating medium 142, so that the water in the first pipe 122 can exchange heat with the refrigerating medium 142 quickly, the water temperature is rapidly reduced.

Specifically, the water tank outlet 112 and the heating element 130 may be communicated through the water conveying pipeline 120, one end of the water conveying pipeline 120 is communicated with the water tank outlet 112, so that the water in the water tank 110 flows into the water conveying pipeline 120, the heating element 130 is located on a path of the water conveying pipeline 120, and the first tube 122 is specifically a portion of the water conveying pipeline 120.

In particular, freezing medium 142 may be a combination of a phase change material and a freezing fluid. The phase change temperature of the phase change material is-15 ℃ to 15 ℃, the solidification temperature of the freezing liquid is lower than the phase change temperature of the phase change material, so that when the phase change material is changed into a solid state after the temperature of the phase change material is reduced, the freezing liquid is in a liquid state, heat is transferred between the first pipe body 122 and the first pipe body through the liquid freezing liquid, the heat transfer efficiency is increased, and the heat transfer failure caused by the gap between the solid state materials is prevented.

Specifically, the latent heat of phase change of the phase change material is greater than or equal to 50kJ/kg, and as much energy as possible can be stored in the small-volume refrigerating device 140.

The utility model provides a water supply installation 100 cools off the water after boiling through freezing medium 142 to make the user can drink fresh boiling and cool down the cold boiled water of suitable temperature at once again, realized earlier with water heating to boiling, reduce water to appointed temperature again rapidly, can directly drink, neither need the user to wait for, solved long-time storage after the water boiling of correlation technique again and probably breed the bacterium, be unfavorable for health scheduling problem, realized that the instant heating is cold water supply function promptly.

It is understood that latent heat of phase change, abbreviated as latent heat, refers to the amount of heat absorbed or released per unit mass of a substance from one phase to another at isothermal and isobaric pressures. This is one of the characteristics of the object in the transformation between three phases of solid, liquid and gas and between different solid phases. The latent heat between the solid and liquid is called heat of fusion (or heat of solidification), the heat of vaporization (or heat of condensation) between the liquid and gas, and the heat of sublimation (or heat of desublimation) between the solid and gas. The above-mentioned latent heat of phase change material is the latent heat of phase change when the phase change material is changed between a solid and a liquid.

Further, as shown in fig. 9, 10, 11, 12 and 13, the portion of the first pipe 122 located in the refrigerating apparatus is configured as a spiral pipe or a plurality of connected bent pipes. The part of the first pipe 122 located in the refrigeration device is a spiral pipe or a plurality of connected bent pipes, so that the length of the first pipe 122 located in the refrigeration device can be increased, the contact area between the liquid in the first pipe 122 and the freezing medium 142 is increased, the heat exchange efficiency is improved, and the refrigeration is accelerated.

Further, the first pipe 122 is specifically any one of a stainless steel pipe, an aluminum pipe, and a copper pipe, and the stainless steel pipe, the aluminum pipe, and the copper pipe all have the advantages of high thermal conductivity, easy processing, common materials, and low cost, and are suitable for quickly exchanging heat with the freezing medium 142. Wherein, when adopting the aluminum pipe as first body 122, can set up the cladding material on the aluminum pipe, promote the safety in utilization.

Of course, the present disclosure is not limited thereto, and it is understood that the first tube 122 may be made of other materials with high thermal conductivity, which is not listed here.

Example two

In addition to the first embodiment, as shown in fig. 7, 8, 9, 10, 11, 12 and 13, the refrigeration device 140 includes a refrigeration cup 141 and a refrigeration assembly, the refrigeration cup 141 contains the freezing medium 142, the refrigeration assembly is disposed on the refrigeration cup 141, and the refrigeration assembly can reduce the temperature of the freezing medium 142 in the refrigeration cup 141.

Furthermore, the total volume of the freezing medium 142 is less than or equal to 95% of the volume of the refrigeration cup 141, so that the phenomenon that the internal pressure of the refrigeration cup 141 is increased and damaged due to the increase of the volume when the freezing medium 142 changes from a liquid state to a solid state after the temperature of the freezing medium 142 is reduced can be prevented, and the use safety of the refrigeration cup 141 is ensured.

Further, as shown in fig. 9, 11 and 13, the cooling assembly includes a semiconductor cooling plate 143, a heat sink 144 and a heat dissipation fan 145, wherein the semiconductor cooling plate 143 includes a cooling end surface and a heating end surface, the cooling end surface is disposed corresponding to the cooling cup 141 so as to perform a cooling function on the cooling cup 141, the heating end surface is connected to the heat sink 144, and the heat dissipation fan 145 and the heat sink 144 dissipate heat from the heating end surface of the semiconductor cooling plate 143, so that the cooling efficiency of the semiconductor cooling plate 143 can be improved.

It can be understood that the number of the semiconductor chilling plates 143 may be one or more, one semiconductor chilling plate 143 forms a first-stage chilling plate, and a plurality of semiconductor chilling plates 143 may be stacked to form a multi-stage chilling plate, thereby increasing the chilling efficiency.

It will be appreciated that the refrigeration assembly may also be a compressor refrigeration system, and may also function to lower the temperature of the refrigeration cup 141, so as to ensure that the refrigerant 142 in the refrigeration cup 141 has a low temperature and can rapidly exchange heat with the water in the first pipe 122, so that the water in the first pipe 122 can be rapidly cooled.

Further, as shown in fig. 9, 11 and 13, the refrigeration assembly further includes a heat conducting member 146 connected to the refrigeration cup 141, the heat conducting member 146 is attached to the refrigeration end face of the semiconductor refrigeration sheet 143, and the heat conducting member 146 can perform a function of quickly transferring heat, so that heat transfer between the refrigeration cup 141 and the refrigeration end face of the semiconductor refrigeration sheet 143 is quickly achieved, and the temperature of the refrigeration cup 141 is quickly reduced. Specifically, it can be understood that the semiconductor chilling plate 143 is not easily processed into a special form, but the flat plate-shaped semiconductor chilling plate 143 has a poor bonding effect with the refrigeration cup 141 whose outer wall is circular, and specifically, an arc-shaped groove adapted to the refrigeration cup 141 can be processed on the heat conducting member 146, and the refrigeration cup 141 is bonded to the inner wall of the arc-shaped groove, so that the heat conducting member 146 is better bonded to the refrigeration cup 141 than the semiconductor chilling plate 143, the heat transfer area is larger, and the heat transfer speed between the refrigeration cup 141 and the semiconductor chilling plate 143 is further increased.

Specifically, the heat conducting member 146 may be formed by processing a stainless steel block, an aluminum block, a copper block, or the like, and has the advantages of high heat conductivity, easy processing, common materials, and low cost, and is suitable for exchanging heat with the freezing medium 142 quickly.

Further, as shown in fig. 9, 10, 11, 12 and 13, a portion of the cooling cup 141 not in contact with the heat conducting member 146 is made of a heat insulating material, or the cooling device 140 further includes a heat insulating member 147, and the heat insulating member 147 covers an outer side of the portion of the cooling cup 141 not in contact with the heat conducting member 146, so that heat transfer between the cooling cup 141 and the heat conducting member 146, that is, cold on the semiconductor cooling sheet 143 is not affected and is transferred to the cooling cup 141, and heat insulating properties of other portions of the cooling cup 141 can be ensured, and heat in the air is prevented from being transferred to the refrigerant 142 in the cooling cup 141.

Specifically, the heat insulating material may be a vacuum bladder or the like, and the heat insulating member 147 is specifically a low heat conductive material such as a foam material or heat insulating cotton.

Specifically, fig. 9 is a schematic cross-sectional view of the upper portion of the refrigeration cup 141 in fig. 8 without the thermal insulation member 147, in which case, the upper portion of the refrigeration cup may be a vacuum inner container, and may also serve as a thermal insulation. Fig. 11 is a schematic cross-sectional view of the refrigeration cup 141 of fig. 8 covered with the thermal insulation member 147, in which case the thermal insulation member 147 can serve as thermal insulation.

EXAMPLE III

As shown in fig. 2, 15 and 16, on the basis of the first or second embodiment, the water supply device 100 further includes a cold-heat exchanger 150, the cold-heat exchanger 150 is disposed between the water tank 110 and the heating element 130 and is located on the path of the water conveying pipeline 120, the heating element 130 can heat the water to boiling, the cold-heat exchanger 150 can realize heat exchange between the boiling water and the normal-temperature water, so that the temperature of the boiling water is lowered, the temperature of the normal-temperature water is raised, on one hand, the heat of the boiling water can be recovered, and the normal-temperature water is primarily heated, so as to save energy, and on the other hand, the temperature reduction of the boiling water is accelerated. It can be understood that, because the heat of boiling water is relatively large and the heat of cooling water is relatively small, we hope to reduce the heat of boiling water as much as possible, so the energy of boiling water is recovered by cooling the boiling water once with normal temperature water, and then the boiling water is cooled with ice water after changing to warm water. Specifically, the normal temperature water is stored in the water tank 110, when the program is started, the normal temperature water flows into the first cavity 152 of the cold-heat exchanger 150, and then enters the heating assembly 130 to be heated to boiling, the boiling water comes out of the heating assembly 130 and then enters the second cavity 154 of the cold-heat exchanger 150 to be cooled, the cooled warm and boiled water enters the refrigerating device 140 to be cooled, and after the heat exchange between the warm and boiled water and the refrigerating device, the warm and boiled water is further cooled to be cold boiled water for a user to drink. Further, the heat conducting plate 156 is arranged between the first cavity 152 and the second cavity 154, which can ensure that the first cavity 152 and the second cavity 154 are independent from each other, the water inside the first cavity 152 and the second cavity 154 are not communicated with each other, and the heat between the first cavity 152 and the second cavity 154 can be exchanged rapidly, thereby accelerating the refrigeration efficiency.

Specifically, as shown in fig. 15 and 16, the first cavity 152 and the second cavity 154 correspond to each other in the projection direction to increase the area of heat exchange between the normal temperature water and the boiling water.

Specifically, the heat conducting plate 156 may be a stainless steel plate, an aluminum plate, a copper plate, etc., all having the advantages of high heat conductivity, easy processing, common materials, and low cost, and being suitable for fast heat exchange.

Further, as shown in fig. 15 and 16, the heat exchanger 150 includes a first box, a second box and a heat conducting plate 156, the heat conducting plate 156 is disposed between the first box and the second box, and the heat conducting plate 156 is connected with the first box in a sealing manner to form a first cavity 152 and form a second cavity 154 in a sealing manner with the second box, wherein a first water flow channel formed by a plurality of bent ribs is disposed in the first box to increase a flow path of water in the first cavity 152, and similarly, a second water flow channel formed by a plurality of bent ribs is disposed in the second box to increase a flow path of water in the second cavity 154, thereby improving a heat exchange effect.

Example four

On the basis of the third embodiment, as shown in fig. 16, the water supply device 100 further includes a water outlet pipeline 180 and a three-way valve 190, and whether the water flow passes through the refrigeration device 140 can be controlled by the three-way valve 190, so as to control whether the outlet water needs to be cooled and control the cooling temperature. The water outlet pipeline 180 is communicated with the water outlet port 126 of the first pipe 122 and is used for conveying cooled cold water, the water supply port 182 is arranged on the water outlet pipeline 180, one end of the three-way valve 190 is communicated with the water conveying pipeline 120, and the other end of the three-way valve 190 can be switched between the first pipe 122 and the water outlet pipeline 180, that is, water in the water conveying pipeline 120 can enter the first pipe 122 through the three-way valve 190 to be cooled when flowing to the three-way valve 190, and can also directly flow out from the water outlet pipeline 180, so that a user can obtain drinking water with different temperatures.

EXAMPLE five

In any of the above embodiments, as shown in fig. 14, 15 and 16, the first temperature sensing element 160 is disposed in the cooling cup 141, and the first temperature sensing element 160 can be used to detect the temperature of the freezing medium 142 in the cooling device 140 (cooling cup 141).

In any of the above embodiments, as shown in fig. 14, 15 and 16, a second temperature sensing element 162 is disposed at the water outlet end of the heating element 130, and the second temperature sensing element 162 can be used to detect the temperature of the water flowing out of the heating element 130 and determine whether the water is boiling.

In any of the above embodiments, as shown in fig. 14, 15 and 16, the third temperature sensing element 164 is disposed at the water supply port 182, and the third temperature sensing element 164 can be used to detect the temperature of the water at the water supply port 182 and determine whether the water temperature meets the user's requirement.

In any of the above embodiments, as shown in fig. 14, 15 and 16, a fourth temperature sensing element 166 is disposed at the water inlet end of the heating element 130, and the fourth temperature sensing element 166 can be used for detecting the temperature of the water flowing into the heating element 130, and is matched with the second temperature sensing element 162, so that the heating duration, the heating power and the like of the heating element 130 are controlled more accurately.

It can be understood that the mutual cooperation of the first temperature sensing element 160, the second temperature sensing element 162, the third temperature sensing element 164 and the fourth temperature sensing element 166 can realize the temperature measurement of the freezing medium 142 and the water temperature detection in multiple steps, and then the control of the flow rate of cold water and hot water is performed according to the temperature of boiling water and the temperature of drinking water required by a user, so that the temperature obtained by the user is consistent with the required temperature, and the use experience of the user is improved.

In any of the above embodiments, further, as shown in fig. 14, 15 and 16, the water supply device 100 further includes a water pump 170 disposed on the water conveying pipeline 120. The flow rate of water can be accurately controlled by the water pump 170, and the flow of water is realized.

As shown in fig. 1 to 6, according to a second aspect of the present invention, there is provided a drinking device 200, including the water supply device 100 provided in any of the above embodiments, so as to have all the beneficial technical effects of the water supply device 100, which will not be described herein again.

In some embodiments of the present invention, further, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the drinking device 200 further includes a housing 210 and a drinking port 220 disposed on the housing 210, the housing 210 forms an accommodating cavity, the water supply device 100 is disposed in the accommodating cavity, the water supply port 182 of the water supply device 100 is communicated with the drinking port 220, and the cooled boiling water can be directly accessed through the drinking port 220 for reference. Specifically, the housing 210 includes a first housing 210a and a second housing 210b, the first housing 210a and the second housing 210b enclose an accommodating space, and parts of the water supply apparatus 100 except for the water tank 110 are accommodated therein to protect the parts of the water supply apparatus 100, and meanwhile, the water tank is disposed outside the housing 210 to facilitate operations of adding water, changing water, and the like.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

As shown in fig. 1 to 16, in an embodiment of the present invention, the present invention provides a drinking water apparatus 200 with a cold-heat exchanger 150 (specifically, the drinking water apparatus 200 can be an instant water bottle), the cold-heat exchanger 150 includes a first cavity 152 (cold water channel) and a second cavity 154 (hot water channel), a heat-conducting plate 156 with high heat conductivity is provided between the cold water channel and the hot water channel, which can separate the cold water from the hot water and can realize heat transfer. The drinking device 200 is further provided with a refrigerating device 140 for making ice water or freezing medium 142, when ice water needs to be drunk, the water at normal temperature in the water tank 110 is heated to boiling by the heating component 130, and then the boiling water and the freezing medium 142 are exchanged with each other through the refrigerating device 140 to cool the boiling water to the temperature required by the user, so that the user can obtain a cup of boiled ice water which is just boiled and is cooled to the proper temperature immediately in a short time (about 1 minute).

Specifically, the drinking device 200 includes a heating component 130 capable of heating water rapidly, a water pump 170, a water tank 110 storing water, a circuit board component (a power board and a control board), a water conveying pipeline 120, a water outlet pipeline 180, and a cooling device 140 on a water flow channel of the water conveying pipeline 120.

Furthermore, a refrigeration cup 141 is provided on the refrigeration device 140, and a freezing medium 142 is contained in the refrigeration cup 141.

Further, a portion of the water pipe 120 located in the cooling cup 141 is configured as a first tube 122, the first tube 122 is immersed in the freezing medium 142, and the cooling tube is in a spiral shape or a back and forth bending shape.

Further, the first tube 122 is made of a material with a high thermal conductivity, such as a stainless steel tube.

Further, freezing medium 142 is a combination of a phase change material and a freezing fluid. The phase-change temperature of the phase-change material is-15 ℃ to-15 ℃, and the solidification temperature of the refrigerating fluid is lower than the phase-change temperature of the phase-change material. When the phase change material is changed to a solid state, the liquid refrigerant transfers heat to the first pipe 122, thereby increasing heat transfer efficiency and preventing poor heat transfer due to a gap between the solid materials.

Further, the latent heat of phase change of the phase change material is greater than or equal to 50kJ/kg, so that as much energy as possible can be stored in the small-volume refrigeration cup 141.

Further, the volume of the phase change material and the refrigerating fluid in the refrigerating cup 141 is less than or equal to 95% to prevent the internal pressure caused by the volume change after the phase change of the phase change material.

Further, the refrigeration element of the refrigeration device 140 is a semiconductor refrigeration chip 143 or a compressor refrigeration system.

Further, a heat insulating material is provided at a portion of the cooling cup 141 not connected to the heat conductive member 146 to prevent heat in the air from being transferred to the freezing medium 142 in the cooling cup 141, and the heat insulating material is a low heat conductive material such as a foam or heat insulating cotton. Further, the upper portion of the cooling cup 141 is also wrapped or made of a heat insulating material, such as a vacuum bladder or heat insulating cotton.

Further, a three-way valve 190 is disposed between the refrigerating device 140 and the water outlet pipeline 180 to control whether the water flows through the refrigerating device 140, so as to control whether the outlet water needs to be cooled by the refrigerating device 140 or to control the cooling temperature.

The utility model provides a drinking water equipment 200 cools off the water after boiling through freezing medium 142 to make the user drink fresh boiling and cool down the cold boiled water of suitable temperature at once.

In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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

Claims (12)

1. A water supply device, comprising:

a water tank including a water tank outlet;

the heating component comprises a liquid inlet end, a liquid outlet end and a heating element, and the liquid inlet end is communicated with the water outlet of the water tank;

the water conveying pipeline is communicated with the heating assembly and the water tank and comprises a first pipe body, the first pipe body comprises a water inlet port and a water outlet port, and the water inlet port is communicated with the water outlet end;

a water supply port communicated with the water outlet port;

the refrigeration device is internally provided with a freezing medium, the freezing medium at least comprises a phase-change material and a freezing liquid, and the first pipe body is immersed in the freezing medium.

2. Water supply device according to claim 1,

the part of the first pipe body in the refrigerating device is constructed into a spiral pipe body or a plurality of connected bent pipe bodies; and/or

The first pipe body is any one of a stainless steel pipe, an aluminum pipe and a copper pipe.

3. The water supply apparatus according to claim 1 or 2, wherein the cooling apparatus further comprises:

the refrigerating cup is filled with the freezing medium;

the refrigerating assembly is arranged on the refrigerating cup.

4. Water supply device according to claim 3,

the total volume of the freezing medium is less than or equal to 95% of the volume of the refrigeration cup.

5. The water supply of claim 3 wherein the refrigeration assembly comprises:

the refrigerating end face of the semiconductor refrigerating piece is arranged corresponding to the refrigerating cup;

the radiating fin is connected with the heating end face of the semiconductor refrigerating fin;

and the radiating fan is connected with the radiating fin.

6. The water supply of claim 5, wherein the refrigeration assembly further comprises:

the heat conducting piece is connected with the refrigerating cup, one surface of the heat conducting piece is matched with the refrigerating cup, and the other surface of the heat conducting piece is attached to the refrigerating end face of the semiconductor refrigerating sheet.

7. Water supply device according to claim 6,

the part of the refrigeration cup which is not in contact with the heat conducting piece is made of heat insulating materials; or

The refrigerating device further comprises a heat preservation piece, and the heat preservation piece is wrapped on the outer side of the portion, which is not contacted with the heat conduction piece, of the refrigerating cup.

8. The water supply apparatus according to claim 1 or 2, characterized by further comprising:

a cold-heat exchanger disposed between the water tank and the heating assembly, the cold-heat exchanger being located on a path of the water conveying pipeline; the cold heat exchanger includes:

one end of the first cavity is communicated with the water tank, and the other end of the first cavity is communicated with the water inlet end of the heating component;

one end of the second cavity is communicated with the water outlet end of the heating component, and the other end of the second cavity is communicated with the refrigerating device;

the heat conducting plate is arranged between the first cavity and the second cavity.

9. The water supply apparatus according to claim 8, wherein the cold heat exchanger further comprises:

the first box body is hermetically connected with the heat-conducting plate to form the first cavity, and a first water flow channel formed by a plurality of bent ribs is arranged in the first box body;

the second box body, the second box body with heat-conducting plate sealing connection forms the second cavity, be provided with the second rivers passageway that many the ribs of buckling formed in the second box body.

10. The water supply device according to claim 8, further comprising:

the water outlet pipeline is communicated with the water outlet port, and the water supply port is arranged on the water outlet pipeline;

and one end of the three-way valve is communicated with the water conveying pipeline, and the other end of the three-way valve can be switched between communicating the first pipe body and communicating the water outlet pipeline.

11. The water supply apparatus according to claim 1 or 2, characterized by further comprising:

a first temperature sensing member provided in the refrigerating apparatus; and/or

The second temperature sensing element is arranged at the water outlet end of the heating component; and/or

The third temperature sensing element is arranged at the water supply port; and/or

And the fourth temperature sensing element is arranged at the water inlet end of the heating component.

12. A water dispensing apparatus, comprising:

a water supply apparatus as claimed in any one of claims 1 to 11; and

the water supply device comprises a shell, a water supply device and a water pump, wherein an accommodating cavity is formed in the shell;

and the drinking water port is arranged on the shell.

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