CN209047919U - Radiator structure, electronic refrigerating container and water dispenser for electronic refrigerating container - Google Patents

Abstract

The utility model discloses a kind of radiator structures, electronic refrigerating container and water dispenser for electronic refrigerating container, the radiator structure for electronic refrigerating container includes: radiating piece, the radiating piece is adapted to mount to the bottom of the ice gallbladder ontology of the electronic refrigerating container and is suitable for being connected with the hot end of the semiconductor refrigeration chip of the electronic refrigerating container with heat transmitting, and the radiating piece includes the multiple cooling fins radially arranged in the horizontal plane；Centrifugal fan, the centrifugal fan is mounted on the bottom of the radiating piece and air draught direction is towards the radiating piece.It is conducive to the structure for simplifying electronic refrigerating container, the heat exchange efficiency for improving electronic refrigerating container according to the radiator structure for electronic refrigerating container of the utility model embodiment, and it is uniform to radiate.

Description

Radiator structure, electronic refrigerating container and water dispenser for electronic refrigerating container

Technical field

The utility model relates to field of home appliance technology, more particularly to a kind of radiator structure for electronic refrigerating container, With the radiator structure for electronic refrigerating container for the electronic refrigerating container of water dispenser and with the electricity for water dispenser The water dispenser of sub- ice gallbladder.

Background technique

In the related technology, building block in electronic refrigerating container such as water tank, semiconductor refrigeration chip, radiation aluminium, fan etc. Arrangement it is unreasonable, and structure is complicated, and heat exchange efficiency is low, cannot meet the needs of users well.

Also, for electronic refrigerating container using the aluminum profile of the parallel dentation of rectangle as radiating piece, heat dissipation is uneven, influences to radiate Effect.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions A kind of radiator structure for electronic refrigerating container out, the radiator structure for electronic refrigerating container are conducive to simplify the knot of electronic refrigerating container Structure, the heat exchange efficiency for improving electronic refrigerating container, and it is uniform to radiate.

The utility model also proposes that a kind of electronic refrigerating container for water dispenser, the electronic refrigerating container for water dispenser include The above-mentioned radiator structure for electronic refrigerating container.

The utility model also proposes that a kind of water dispenser, the water dispenser include the above-mentioned electronic refrigerating container for water dispenser.

It is described to be used for electronic refrigerating container according to the radiator structure for electronic refrigerating container of the utility model first aspect embodiment Radiator structure include: radiating piece, the radiating piece is adapted to mount to the bottom of the ice gallbladder ontology of the electronic refrigerating container and is suitable for It is connected with the hot end of the semiconductor refrigeration chip of the electronic refrigerating container with heat transmitting, the radiating piece includes in the horizontal plane in spoke Penetrate multiple cooling fins of shape arrangement；Centrifugal fan, the centrifugal fan are mounted on the bottom of the radiating piece and air draught direction court To the radiating piece.

It is conducive to simplify the structure of electronic refrigerating container according to the radiator structure for electronic refrigerating container of the utility model embodiment, mentions The heat exchange efficiency of high electronic refrigerating container, and it is uniform to radiate.

In addition, also being had according to the radiator structure for electronic refrigerating container of the utility model above-described embodiment following additional Technical characteristic:

Some specific embodiments according to the present utility model, multiple fin arrays at circular ring shape the heat dissipation Part, the central axis of the radiating piece are overlapped with the central axis of the semiconductor refrigeration chip.

Further, the projection of the semiconductor refrigeration chip and the radiating piece in the horizontal plane is non-overlapping.

Further, the semiconductor refrigeration chip is square, and the interior diameter of the radiating piece is partly led greater than described The side length of body refrigerating chip.

It pastes in the hot end of some specific examples according to the present utility model, the radiating piece and the semiconductor refrigeration chip It closes.

Some specific examples according to the present utility model, are coated between the radiating piece and the semiconductor refrigeration chip and lead Hot silicone grease.

Some specific examples according to the present utility model are equipped with thermal insulator between the radiating piece and the conduction cooling part.

Some specific examples according to the present utility model, the thermal insulator in a ring and are covered in the semiconductor refrigeration chip On circumferential surface, the thermal insulator is flexible thermal insulator, and the thickness of the thermal insulator is not less than the thickness of the semiconductor refrigeration chip Degree.

The electronic refrigerating container for water dispenser of second aspect embodiment according to the present utility model, including it is practical new according to this The radiator structure for electronic refrigerating container of type above-described embodiment.

The water dispenser of third aspect embodiment according to the present utility model, comprising: water tank；Electronic refrigerating container, the electronic refrigerating Gallbladder is located at the lower section of the water tank, and the electronic refrigerating container is the electronic refrigerating container for water dispenser described above.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the structural schematic diagram according to the electronic refrigerating container for water dispenser of the utility model embodiment.

Fig. 2 is the structural schematic diagram according to the radiating piece of the electronic refrigerating container for water dispenser of the utility model embodiment.

Fig. 3 is the structural representation according to the centrifugal fan of the motor ice gallbladder for water dispenser of the utility model embodiment Figure.

Fig. 4 is the schematic diagram according to the radiator structure of the electronic refrigerating container for water dispenser of the utility model embodiment.

Appended drawing reference: electronic refrigerating container 100, ice gallbladder ontology 1, water fender 11, the water inlet pipe 12 of ice gallbladder ontology 1, water inlet pipe 12 Outlet end 121, the outlet pipe 13 of ice gallbladder ontology 1, heat preservation member 14, temperature sensor 15, wastewater discharge pipe 16, conduction cooling part 2 leads Cold plate 21, fin 22, semiconductor refrigeration chip 3, radiating piece 4, cooling fin 41, thermal insulator 5, centrifugal fan 6.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term " center ", " height ", " thickness ", "upper", "lower", The orientation or positional relationship of the instructions such as "top", "bottom" "inner", "outside" be based on the orientation or positional relationship shown in the drawings, be only for Convenient for description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

The electronic refrigerating container for water dispenser according to the utility model first aspect embodiment is described with reference to the accompanying drawing 100。

As Figure 1-Figure 4, according to the electronic refrigerating container 100 for water dispenser of the utility model embodiment, comprising: ice gallbladder Ontology 1, semiconductor refrigeration chip 3 and radiator structure.

Specifically, being equipped with conduction cooling part 2 on the bottom wall of ice gallbladder ontology 1.Conduction cooling part 2 can be conduction cooling aluminium etc..For example, In Fig. 1, conduction cooling part 2 be may be mounted on the bottom wall of ice gallbladder ontology 1, be conducive in this way by conduction cooling part 2 preferably with ice gallbladder sheet Liquid such as water in body 1 etc. exchanges heat, and achievees the purpose that refrigeration.

Semiconductor refrigeration chip 3 is located on ice gallbladder ontology 1, cold end (the middle semiconductor referring to Fig.1 of semiconductor refrigeration chip 3 The upper end or upper surface of refrigerating chip 3) it is connected with conduction cooling part 2 with heat transmitting.Pass through the cold end of semiconductor refrigeration chip 3 as a result, And conduction cooling part 2 can preferably carry out hot transmitting, guarantee heat exchange efficiency.

The radiator structure for electronic refrigerating container according to the utility model embodiment is described below, the radiator structure includes Radiating piece 4 and centrifugal fan 6.

Radiating piece 4 is mounted on the bottom (bottom outside of ice gallbladder ontology 1 in referring to Fig.1) of ice gallbladder ontology 1, semiconductor refrigerating The hot end (lower end or lower surface of semiconductor refrigeration chip 3 in referring to Fig.1) of chip 3 is connected with heat transmitting with radiating piece 4.Heat dissipation Part 4 includes the multiple cooling fins 41 radially arranged in the horizontal plane, and multiple cooling fins 41 can be adjacent to dissipate with spaced set The air duct for penetrating through radiating piece 4 along the vertical direction is formed between backing 41, cooling fin 41 can be radiation aluminium etc..Ice is injected as a result, Water in gallbladder ontology 1 etc. can carry out hot transmitting with conduction cooling part 2 and semiconductor refrigeration chip 3 respectively, and heat can pass through half The hot end of conductor refrigerating chip 3 further exports.

Centrifugal fan 6, centrifugal fan 6 are mounted on the bottom of radiating piece 4, and the air draught direction of centrifugal fan 6 is towards radiating piece 4, for example, the air draught direction of centrifugal fan 6 is upward, and in the central axis of the air inlet of centrifugal fan 6 and radiating piece 4 Mandrel line is overlapped, and after combining radial radiating piece 4, centrifugal fan 6 to start using centrifugal fan, sucks hot wind, hot wind downwards Enter centrifugal fan 6 from the air duct between abutting fins 41,4 surface of accelerated semiconductor refrigerating chip 3 and radiating piece it is distinguished and admirable Speed, to accelerate heat exchange, the hot wind sucked by centrifugal fan 6 is under the influence of centrifugal force from the radial outside of centrifugal fan 6 Outflow, it is possible thereby to the uniformity of radiating efficiency and heat dissipation be improved, so that passing through the liquid example in conduction cooling part 2 and ice gallbladder ontology 1 Such as water changes thermogenetic heat and can export more quickly, advantageously ensures that the refrigeration performance of electronic refrigerating container 100.

According to the electronic refrigerating container 100 for water dispenser of the utility model embodiment, by the bottom wall of ice gallbladder ontology 1 Conduction cooling part 2 is installed, and so that the cold end of semiconductor refrigeration chip 3 is connected with conduction cooling part 2 with heat transmitting, semiconductor refrigeration chip 3 Hot end be connected with radiating piece 4 with heat transmitting.As a result, liquid such as water etc. in injection ice gallbladder ontology 1 can respectively with Conduction cooling part 2 and semiconductor refrigeration chip 3 carry out hot transmitting, and heat can be further by the hot end of semiconductor refrigeration chip 3 Export not only contributes to the structure for simplifying electronic refrigerating container 100 in this way, can also improve heat exchange efficiency.

Also, radiating piece 4 includes the multiple cooling fins 41 radially arranged in the horizontal plane, so that radiating piece 4 be made to have There is radial radiator structure, form the air duct for penetrating through radiating piece 4 along the vertical direction between abutting fins 41, is guaranteeing to exchange heat Uniformly there are gaps in the case where area, in conjunction with centrifugal fan 6, to improve the uniformity of heat dissipation, are conducive to complete machine and minimize cloth Office and assembly.

Therefore, it is conducive to simplify the knot of electronic refrigerating container according to the radiator structure for electronic refrigerating container of the utility model embodiment Structure, the heat exchange efficiency for improving electronic refrigerating container, and it is uniform to radiate.

In some specific embodiments of the utility model, as shown in Fig. 2, in order to further increase heat dissipation uniformity and dissipate The thermal efficiency, multiple cooling fins 41 are arranged in the radiating piece 4 of circular ring shape, central axis and the semiconductor refrigeration chip 3 of radiating piece 4 Central axis is overlapped, and the projection of semiconductor refrigeration chip 3 and radiating piece 4 in the horizontal plane is non-overlapping, i.e. semiconductor refrigeration chip 3 The center of radiating piece 4 is set without the position of cooling fin 41.

Specifically, as shown in figure 4, semiconductor refrigeration chip 3 is square, the interior diameter of radiating piece 4 is greater than semiconductor system The side length of cold core piece 3.

Further, as shown in Fig. 2, the thickness of cooling fin 41 is gradually increased from the inside to the outside along the radial direction of radiating piece 4.One side Face strengthens the overall structural strength of radiating piece 4, and the air duct formed between abutting fins 41 is more favorable for dissipating for heat It loses.

Referring to Fig.1, the bottom of some embodiments according to the present utility model, ice gallbladder ontology 1 has through-hole, and through-hole can be with shape The middle part of the bottom wall of Cheng Bing gallbladder ontology 1.It is convenient for the installation of conduction cooling part 2 in this way, is conducive to force balance, guarantees electronic refrigerating container 100 use stationarity.

Conduction cooling part 2 includes: conduction cooling plate 21 and fin 22.Wherein, conduction cooling plate 21 can close above-mentioned through-hole.Namely It says, the conduction cooling plate 21 of conduction cooling part 2 may be mounted in above-mentioned through-hole, and conduction cooling plate 21 can close above-mentioned through-hole, have in this way Conducive to the sealing performance for guaranteeing electronic refrigerating container 100, preferably raising heat exchange efficiency.

Fin 22 is connected with conduction cooling plate 21 and protrudes into ice gallbladder ontology 1, wherein the cold end of semiconductor refrigeration chip 3 with lead The outer surface of cold plate 21 is connected with heat transmitting.In other words, fin 22 is connected with conduction cooling plate 21, and fin 22 can protrude into ice gallbladder In ontology 1.For example, fin 22 can upwardly extend and protrude into the inside of ice gallbladder ontology 1 in Fig. 1.Wherein, semiconductor refrigerating core Be connected with the outer surface of conduction cooling plate 21 is passed with heat the cold end (upper end or upper surface of semiconductor refrigeration chip 3 in referring to Fig.1) of piece 3 It passs.As a result, can more fully exchange heat into the liquid such as water etc. in ice gallbladder ontology 1 with conduction cooling part 2, favorably In raising heat exchange efficiency.

Further, fin 22 is along the direction extension perpendicular to conduction cooling plate 21.For example, referring to Fig. 1, conduction cooling plate 21 can be with water Flat to extend, fin 22 can extend along the direction perpendicular to conduction cooling plate 21 in vertical direction or in above-below direction.Make to lead in this way Cold part 2 is easily fabricated, preferably exchanges heat with fin 22 convenient for liquid, guarantees heat exchange efficiency.

Referring to Fig.1, in some embodiments of the utility model, fin 22 covers in ice gallbladder ontology 1 in the height direction At least the 50% of portion's spatial altitude.That is, fin 22 in the short transverse vertically extended, can cover ice gallbladder At least the 50% of 1 inner space height of ontology.Be conducive to as a result, liquid in ice gallbladder ontology 1 more fully with conduction cooling part 2 Such as fin 22 carries out heat exchange, is conducive to improve heat exchange efficiency.

For example, fin 22 can cover in the height direction 1 inner space height of ice gallbladder ontology 50%, 60%, 70%, 80%, 90% or 100% etc..

Certainly, in the other embodiments of the utility model, the transversal of the conduction cooling plate 21 of increase conduction cooling part 2 can also be passed through Area improves the modes such as the distribution density of fin 22 and improves heat exchange efficiency.

Optionally, the cold end (upper end or upper surface of semiconductor refrigeration chip 3 in referring to Fig.1) of semiconductor refrigeration chip 3 Be bonded with conduction cooling part 2, the hot end of semiconductor refrigeration chip 3 (lower end or lower surface of semiconductor refrigeration chip 3 in referring to Fig.1) with Radiating piece 4 is bonded.As a result, by being bonded the cold end of semiconductor refrigeration chip 3 with conduction cooling part 2, so that conduction cooling part 2 and partly leading The cold end of body refrigerating chip 3 can exchange heat with the liquid such as water etc. in ice gallbladder ontology 1, and the heat of generation can pass through The hot end of semiconductor refrigeration chip 3 and radiating piece 4 export, convenient for guaranteeing the refrigeration performance of electronic refrigerating container 100.

As shown in Figure 1, some embodiments according to the present utility model, a side surface of semiconductor refrigeration chip 3 (for example, The upper surface of semiconductor refrigeration chip 3) and conduction cooling part 2 between, another side surface of semiconductor refrigeration chip 3 is (for example, semiconductor The lower surface of refrigerating chip 3) and radiating piece 4 between at least one at be coated with heat-conducting silicone grease.It can be into one by heat-conducting silicone grease Step improves heat exchange efficiency, guarantees the stability of 100 performance of electronic refrigerating container.

For example, it may be being coated with heat-conducting silicone grease between a side surface and conduction cooling part 2 for semiconductor refrigeration chip 3；It can also To be to be coated with heat-conducting silicone grease between another side surface and radiating piece 4 of semiconductor refrigeration chip 3；It can also be in semiconductor system It is coated between the side surface and conduction cooling part 2 of cold core piece 3, between another side surface and radiating piece 4 of semiconductor refrigeration chip 3 Heat-conducting silicone grease.

Heat-conducting silicone grease is commonly called as thermal grease, and heat-conducting silicone grease adds heat-resisting, excellent thermal conductivity using organic silicone as primary raw material Material, manufactured heat-conducting type organosilicon smectic compound is former for the electronics such as power amplifier, transistor, electron tube, CPU The thermally conductive and heat dissipation of device, to guarantee the stabilization of the electric property of electronic instrument and meter etc..

Optionally, referring to Fig.1, thermal insulator 5 is equipped between radiating piece 4 and conduction cooling part 2, thermal insulator 5 is in conduction cooling part 2 and heat dissipation Heat-insulation chamber is limited between part 4, semiconductor refrigeration chip 3 is located in heat-insulation chamber.It as a result, on the one hand can be by semiconductor refrigerating core Piece 3 is reliably mounted between radiating piece 4 and conduction cooling part 2；On the other hand, by the way that thermal insulator 5 is arranged, so that electronic refrigerating container 100 The heat generated in process of refrigerastion can be exported by semiconductor refrigeration chip 3 and radiating piece 4 etc., be conducive to avoid half in this way Conductor refrigerating chip 3 directly carries out heat exchange with the external world, is easy to guarantee refrigerating efficiency.

Further, in conjunction with Fig. 1, thermal insulator 5 can in a ring, and thermal insulator 5 can be set in semiconductor refrigerating core On 3 circumferential surface of piece, thermal insulator 5 can be flexible thermal insulator, for example, thermal insulator 5 can be insulation ring etc..And the thickness of thermal insulator 5 Degree is not less than the thickness of semiconductor refrigeration chip 3.It is partly led for example, the thickness of thermal insulator 5 along the vertical direction can be greater than or equal to The thickness of body refrigerating chip 3 along the vertical direction.Semiconductor refrigeration chip 3 can be reliably mounted on above-mentioned heat-insulation chamber in this way It is interior, it is thermally shielded better by thermal insulator 5.

Optionally, referring to Fig.1, water fender 11 is installed, water fender 11 is located at upper in ice gallbladder ontology 1 in ice gallbladder ontology 1 Portion, and there is channel between water fender 11 and/or water fender 11 and 1 inner surface of ice gallbladder ontology.So that liquid such as water etc. can Freezed with entering in ice gallbladder ontology 1 via above-mentioned channel.

Wherein it is possible to be that water fender 11 has channel；It is also possible to have between 1 inner surface of water fender 11 and ice gallbladder ontology Channel；It can also be and all have channel between 1 inner surface of water fender 11, water fender 11 and ice gallbladder ontology.

Specifically, water fender 11 is mounted on 1 top of ice gallbladder ontology, for example, water fender 11 can pacify by welding Mounted in 1 top of ice gallbladder ontology.The top and water fender 11 of water fender 11 and ice gallbladder ontology 1 and the surrounding of ice gallbladder ontology 1 have one Fixed distance, external water enter ice gallbladder ontology 1 by water inlet pipe 12, can only be along 1 surrounding of water fender 11 and ice gallbladder ontology Gap (such as channel) enters inside ice gallbladder ontology 1, avoids water directly into ice gallbladder ontology 1, leads to the warm water having just enter into and ice Original cold water quickly mixes in gallbladder ontology 1.

Wherein, the water inlet pipe 12 of ice gallbladder ontology 1 and the outlet pipe 13 of ice gallbladder ontology 1, ice gallbladder sheet are connected on ice gallbladder ontology 1 The water inlet pipe 12 of body 1 is connected to the upper space of water fender 1, and the outlet end 121 of the water inlet pipe 12 of ice gallbladder ontology 1 and water blocking The outlet pipe 13 of 11 face of plate (face in the up-down direction), ice gallbladder ontology 1 can be connected to the lower space of water fender 11.By This, so that liquid such as water etc. can be above-mentioned logical followed by flowing through by water inlet pipe 12, via the outlet end 121 of water inlet pipe 12 Road further flows into ice gallbladder ontology 1 and freezes；When user needs to take cold water, due to the big original of low temperature water density Reason, by the way that the outlet pipe 13 of ice gallbladder ontology 1 to be connected to the lower space of water fender 11, advantageously ensures that user gets cold water.

Here it is possible to understand, the outlet pipe 13 of ice gallbladder ontology 1 can also be located at the top of water fender 11, by Intubation is equipped in the outlet pipe 13 of ice gallbladder ontology 1, intubation is inserted into 1 bottom of ice gallbladder ontology by outlet pipe 13, utilizes low temperature watertight Big principle is spent, guarantees that the water released all is the nethermost water of ice gallbladder ontology 1.

For example, in the example of fig. 1, the water inlet pipe 12 for being respectively communicated with the inner cavity of ice gallbladder ontology 1 is equipped on ice gallbladder ontology 1 With outlet pipe 13, water inlet pipe 12 is connected to the top in ice gallbladder ontology 1, and the intubation being inserted into outlet pipe 13 is connected to ice gallbladder ontology Bottom in 1.

According to the electronic refrigerating container 100 of the utility model embodiment, by by ice gallbladder ontology 1, semiconductor refrigeration chip 3, dissipate Warmware 4, centrifugal fan 6 arrange arrangement in the up-down direction, so that size can reduce electronic refrigerating container 100 in the horizontal direction, have Conducive to space utilization rate is improved, convenience is provided for the miniaturization layout of water dispenser.

The bottom of ice gallbladder ontology 1 is provided with through-hole, and conduction cooling part 2 is installed in the through hole, and the huyashi-chuuka (cold chinese-style noodles) of semiconductor refrigeration chip 3 is tight It is attached on conduction cooling part 2, is coated with suitable heat-conducting silicone grease in order to improve conducting effect, between them；Radiating piece 4 is tightly attached to semiconductor The hot face of refrigerating chip 3 is similarly coated between two faces (the hot face that radiating piece 4 is tightly attached to semiconductor refrigeration chip 3) appropriate Heat-conducting silicone grease；Centrifugal fan 6 is equipped with below radiating piece 4, centrifugal fan 6 rotates the heat taken away on radiating piece 4, reaches system Cold purpose.

Optionally, referring to Fig.1, the outside of ice gallbladder ontology 1 is enclosed with heat preservation member 14.Heat preservation member 14 can be such as heat-preservation cotton It is wrapped in 1 outside of ice gallbladder ontology Deng, heat preservation member 14, plays insulation effect, while generating condensed water outside anti-stagnant ice gallbladder ontology 1.

The bottom of ice gallbladder ontology 1 can connect wastewater discharge pipe 16.Waste water can be discharged via wastewater discharge pipe 16, just It is handled in collection.

The temperature sensor 15 for detecting water temperature in ice gallbladder ontology 1 is equipped in ice gallbladder ontology 1.That is, ice gallbladder sheet Temperature sensor 15 is equipped in body 1, temperature sensor 15 can be used for detecting water temperature in ice gallbladder ontology 1.By detecting ice gallbladder sheet The temperature of water in body 1, the result that temperature sensor 15 can will test pass to electric-controlled plate, realize water temperature control.

Here, temperature sensor 15 can be for such as NTC temperature sensor.NTC temperature sensor is by high-precision, height Required for the NTC thermistor insulation of reliability, thermally conductive, waterproof polymeric material (being popped one's head in sometimes by means of shell) are packaged into Shape, extends lead, while being combined into a set of be easily installed or the thermistor of observing and controlling temperature at a distance with one group of clamped nipple Sub-assembly.

NTC (Negative Temperature Coefficient), which refers to have exponent relation with temperature rising resistance, to be subtracted Small thermistor phenomenon and material with negative temperature coefficient.The material is to utilize two kinds of manganese, copper, silicon, cobalt, iron, nickel, zinc etc. Or two or more metal oxides such as is sufficiently mixed, is formed, is sintered at the semiconductive ceramic made of techniques, can be made into has The thermistor of negative temperature coefficient (NTC).Its resistivity and material constant are with material composition ratio, sintering atmosphere, sintering temperature It is different with configuration state and change.The non-oxidized substance system with silicon carbide, stannic selenide, tantalum nitride etc. for representative is had also appeared now NTC thermistor material.

According to the water dispenser (not shown) of the utility model second aspect embodiment, comprising: water tank and electronic refrigerating container, electronics Ice gallbladder is located at the lower section of water tank, and water tank can provide water source for electronic refrigerating container, and electronic refrigerating container is the above-mentioned electricity for water dispenser Sub- ice gallbladder 100.As a result, by the way that the electronic refrigerating container for water dispenser of above-mentioned first aspect embodiment is arranged on the water dispenser 100, it is easily assembled, and be conducive to improve space utilization rate, provides convenience for the miniaturization layout of water dispenser.

Below with reference to Fig. 1 description according to the course of work of the water dispenser of the utility model embodiment.

The installation site of electronic refrigerating container 100 can be higher than the position of the tap of water dispenser, cold when user takes cold water Water can extrude under the effect of gravity through outlet pipe 13.Water flows through water inlet pipe 12 and enters in ice gallbladder ontology 1, utilizes low temperature water density The bottom of ice gallbladder ontology 1 is inserted into outlet pipe 13 and is protruded into intubation by big principle, guarantees that the water outlet at outlet pipe 13 is cold Water.

The bottom of ice gallbladder ontology 1 is provided with through-hole, and conduction cooling part 2 is installed in the through hole, and the huyashi-chuuka (cold chinese-style noodles) of semiconductor refrigeration chip 3 is tight It is attached on conduction cooling part 2, is coated with suitable heat-conducting silicone grease in order to improve conducting effect, between them；Radiating piece 4 is tightly attached to semiconductor The hot face of refrigerating chip 3 is similarly coated between two faces (the hot face that radiating piece 4 is tightly attached to semiconductor refrigeration chip 3) appropriate Heat-conducting silicone grease；Centrifugal fan 6 is equipped with below radiating piece 4, centrifugal fan 6 rotates the heat taken away on radiating piece 4, reaches system Cold purpose.So far the course of work of the water dispenser according to the utility model embodiment is completed.

According to other compositions of the water dispenser of the utility model embodiment and operate for those of ordinary skill in the art For be all it is known, be not detailed herein.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means particular features, structures, materials, or characteristics described in conjunction with this embodiment or example It is contained at least one embodiment or example of the utility model.In the present specification, schematic expression of the above terms Necessarily it is directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be It can be combined in any suitable manner in any one or more embodiment or examples.In addition, without conflicting with each other, this field Technical staff can carry out the feature of different embodiments or examples described in this specification and different embodiments or examples Combination and combination.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model Inside it can make changes, modifications, alterations, and variations to the above described embodiments.

Claims (10)

1. a kind of radiator structure for electronic refrigerating container characterized by comprising

Radiating piece, the radiating piece are adapted to mount to the bottom of the ice gallbladder ontology of the electronic refrigerating container and are suitable for and the electronic refrigerating The hot end of the semiconductor refrigeration chip of gallbladder is connected with heat transmitting, the radiating piece include radially arrange in the horizontal plane it is more A cooling fin；

Centrifugal fan, the centrifugal fan is mounted on the bottom of the radiating piece and air draught direction is towards the radiating piece.

2. the radiator structure according to claim 1 for electronic refrigerating container, which is characterized in that multiple fin arrays At the radiating piece of circular ring shape, the central axis of the radiating piece is overlapped with the central axis of the semiconductor refrigeration chip.

3. the radiator structure according to claim 2 for electronic refrigerating container, which is characterized in that the semiconductor refrigeration chip It is non-overlapping with the projection of the radiating piece in the horizontal plane.

4. the radiator structure according to claim 2 for electronic refrigerating container, which is characterized in that the semiconductor refrigeration chip It is square, and the interior diameter of the radiating piece is greater than the side length of the semiconductor refrigeration chip.

5. the radiator structure of electronic refrigerating container is used for described in any one of -4 according to claim 1, which is characterized in that the heat dissipation Part is bonded with the hot end of the semiconductor refrigeration chip.

6. the radiator structure of electronic refrigerating container is used for described in any one of -4 according to claim 1, which is characterized in that the heat dissipation Heat-conducting silicone grease is coated between part and the semiconductor refrigeration chip.

7. the radiator structure of electronic refrigerating container is used for described in any one of -4 according to claim 1, which is characterized in that the electronics The bottom of the ice gallbladder ontology of ice gallbladder is equipped with conduction cooling part, and thermal insulator is equipped between the radiating piece and the conduction cooling part.

8. the radiator structure according to claim 7 for electronic refrigerating container, which is characterized in that the thermal insulator is in a ring simultaneously It covers on the semiconductor refrigeration chip circumferential surface, the thermal insulator is flexible thermal insulator, and the thickness of the thermal insulator is not less than The thickness of the semiconductor refrigeration chip.

9. a kind of electronic refrigerating container for water dispenser, which is characterized in that including use according to claim 1 to 8 In the radiator structure of electronic refrigerating container.

10. a kind of water dispenser characterized by comprising

Water tank；

Electronic refrigerating container, the electronic refrigerating container are located at the lower section of the water tank, and the electronic refrigerating container is according to as claimed in claim 9 Electronic refrigerating container for water dispenser.