CN206766730U - Container for drink - Google Patents

Abstract

The utility model discloses a kind of container for drink, and this is a temperature that can reduce or keep rapidly drink, and ensures the container for drink of the mouthfeel of drink for a long time.It, which includes one, has open-topped internal container, one external insulation container with openend and closed end, around internal container, cavity, phase-change material and internal container and the liquid thermal conductivity of chamber internal deposition are internally formed between container and external insulation container.Phase-change material absorbs the heat of liquid, reaches specified temp, heat is then discharged into said vesse, retain fluid within potable temperature.

Description

Container for drink

Technical field

A kind of container for drink is the utility model is related to, more particularly to one kind can reduce or keep rapidly to drink in container for drink The temperature of product, and the container for drink of the drink temperature is maintained for a long time.

Background technology

In order to obtain optimal mouthfeel, our beverages generally under optimum temperature.But because beverage is exposed to surrounding In environment, the beverage can all have and environment identical temperature quickly.People propose to use polytype structure and material pair Beverage in container for drink is heated, is incubated or cooled down, including using phase-change material (PCMs).

Phase-change material (PCM) be it is a kind of from solid become liquid or from liquid become gas when, can be in basic constant temperature bar The material of heat is absorbed under part.On the contrary, when phase-change material liquefies or solidifies, it can discharge heat under basic constant temperature Amount.True based on these, phase-change material can be classified as hidden heat energy storage (LHS) material, can be stored up under conditions of substantially at the uniform velocity Deposit and discharge heat.

One of maximum purposes of phase-change material is the heat energy of release when it solidifies than more consistent.Phase-change material also has good Good heat-insulated and thermal protection performance, can keep the temperature of its container constant for a long time.But up to this point, in the market is also There is no a kind of widespread commercialization and can continue to use, a large amount of productions, economical and efficient phase-change material.

The content of the invention

The purpose of this utility model be just to provide it is a kind of it is practical, constant temperature, the beverage of long-time storage liquid can be kept Container.

To achieve the above objectives, the utility model adopts the following technical scheme that.

The internal container that container for drink includes an one end open, the other end closes.Openend and closed end pass through inwall Connection.This container also partially or completely accommodates the external container of internal container comprising one, and external container open top, bottom is closed Close.The top of opening is connected with the bottom of closure by outer wall, can go along with sb. to guard him internal partial wall.Shape between internal container and external container Into a cavity, Thermal energy storage material (such as eutectic, phase-change material) can be put into.This cavity and internal container and outside Joint between container is separated or separated.Joint can all may be used at openend, top open part or two.Cavity and this joint point From, therefore will not touch joint after phase-change material (PCM) expansion, the heat in connection procedure will not also be obviously improved container or The temperature of phase-change material, such as beyond 110 DEG C.

When producing container for drink, because joint or seam may be made up of soldering or welding, this joint or seam will Separated with cavity, in order to avoid the heat accumulating in cavity is affected in connection procedure overheat, causes rotten or damage.It is in addition, interior Portion's container includes the end of a thread extended from bottom, pin, wire netting, fin or thin-walled (such as the cellular knot for connecting compartment Structure).These extensions can effectively heat conduction between container and phase change material internally.

Inwall, outer wall or both may make up heat-insulation layer, reduce radiating.Heat insulating function not only prevents internal container beverage Radiating, can also avoid external container from overheating.If external container overheats, inconvenient personnel's taking and placing.Heat-insulation layer in inwall and There is an air gap between outer wall.Air gap is particularly useful, and cost is not high.

Joint includes a low-temperature joint formed by low-heat or empty calory interconnection technique.For example, low-temperature joint is by inwall Formed with the labyrinth joint that outer wall is formed.

Openend can protrude from top open part, form a drinking mouth.The bore of the drinking mouth is smaller, is convenient for people to Use the container drinking water or drink.The container also includes a dismountable lid, covers openend.For example, detachable cover There are a spring snap type or screw-type joint, these are also low-temperature joint.

The container also includes phase-change material (PCM) or fused salt, and phase transition temperature is between 20 DEG C and 120 DEG C.For example, phase transformation The fusing point of material is between 20 DEG C and 120 DEG C.For example, PCM is a kind of synthetic or native paraffin, fusing point is adapted to close to 62 DEG C It is placed in cavity, the drink in internal container is maintained in preferred temperature.

In addition, the container may have air vent, ventilation seam or ventilating opening at inwall, outer wall or two, facilitate in cavity Heat accumulating expansion.The structure of container can't be damaged by reusing this material, and contribute to container stable for extended periods of time can The performance leaned on.

The beneficial effect that the utility model is reached is mainly that can make drink in container for drink in a long time, cold In cold environment or winter the more stable temperature of outdoor holding.

Brief description of the drawings

Fig. 1 show the container for drink sectional view of the offer of embodiment one.

Fig. 2 show the expansion side view on internal container top in embodiment one.

Fig. 3 show the expansion side view on the container for drink top of the offer of embodiment one.

Fig. 4 show the container for drink side view of the offer of embodiment two.

Fig. 5 show the container for drink top expanded view of the offer of embodiment two.

Fig. 6 show the container for drink side view of the offer of embodiment two.

Fig. 7 show phase-change material volumetric expansion and the elevated graph of a relation of temperature.

Fig. 8 show the temperature variation that phase-change material and the vacuum insulation container without phase-change material occur with the time Show.

Embodiment

Essence of the present utility model is more fully understood for convenience of those skilled in the art, it is new to this practicality below in conjunction with the accompanying drawings The embodiment of type is described in detail.

Embodiment one

As shown in Figure 1-Figure 3, container for drink 100 includes an internal container 102, and an external container 104 and one can Closure 138 is overturn, internal container 102 separates with external container 104.

Internal container 102 also includes an openend 106, a closed end 108, and one with the periphery of openend 106 and closing Close 108 connected inner container wall 110 of end periphery, and a seal 120.

As shown in Fig. 2 the expansion side view on the top of internal container 102 has been illustrated in it, point out and hold with outside The abutment of device 104.

There are a bubbler 112 and a double wall, i.e. inwall 113 and outer wall 114 in the openend 106 of internal container 102. There is a carinate external chalaza 115 on the outer wall, positioned at the periphery of bubbler 112.There is an interior abutment on the opposite of outer wall 116.Double wall constitutes a hollow region, is supported by calking cavity 122.Outer wall 114 is indented style, by rolling and sealing 120 and the form fit of calking cavity 122.The end of outer wall 114 polishes, and an independent projection 118 is formed, by external container Outer wall 130 supports.Seal 120 is at smooth individual bumps 118 around the periphery of outer wall 114 of bubbler 112.

External container 104 also includes an open top 124 (having upper abutment 132), a closed bottom 126, one External container inwall 128 and an external container outer wall 130.The peripheral and closed bottom of the external open top 124 of outer wall 130 126 periphery.The inner peripheral of the external open top 124 of external container inwall 128, hollow cavity is formed in outer wall 130. It is a vacuum sealing cavity 134 between external container inwall 128 and outer wall 130.

Hollow cavity holds internal container 102.Two contact surfaces of hollow cavity and internal container 102 form one and filled out Gap cavity 136, phase-change material 140 are accumulated in this hollow cavity bottom.

External container 104 surrounds internal container 102 by inserting the upper abutment 132 of calking cavity 122, with internal container 102 interior bonds point 116 engages.Seal 120 is made using elastomer, and elasticity is formed around free-standing projection 118 Power.When internal container 120 contacts with turnable closure 138, seal 120 is waterproof.

Fig. 3 is the top of container for drink 100 expansion side view, there is a turnover closure 138, internal container 102 with External container 104 engages.

Turnover closure 138 is fixed on the top of the external engagement point 115 of internal container 102.Internal container 102 it is interior Portion abutment 116 engages with the upper bond point 132 of external container 104.The calking cavity 122 of internal container 102 and outside appearance The calking cavity of device 104 forms a single closing space, can store phase-change material 140.

Fluid temperature in container is reduced to point as defined in its phase change material inside by cool-bag 100, when temperature is less than During this, thermal losses is reduced.Internal container 102 is a cylinder body for having openend 106 and closed end 108.Both ends it is a diameter of 60mm.Middle cavity storage liquid in cylinder body.It is typically manufactured using metal, has good conductive performance.It is available for people to pacify One of such material drunk water entirely is stainless steel.Internal container 102 has the round edge that a diameter is about 60mm.Internal container 102 height is about 180mm.The thickness of inner container wall 110 is 0.2mm.This thin-walled has qualified heat-conductive characteristic.

The bubbler 112 of openend 106 is fabricated to round bucket type, is fixed on periphery, when cool-bag 100 tilts, liquid It can be flowed at circle bucket in the mouth of user.The diameter of circle quarrel is about 65mm.It can carry 10mm current this circle bucket inclination High 5mm, or form 1:2 inclination ratio.

Bubbler 112 has inwall 113 and outer wall 114, and outer wall 114 is parallel with inwall 113, forms double wall.Outer wall is at least There are a carinate point, i.e., external chalaza 115.Carinate point or external chalaza 115 provide threaded line, by the way that closure 138 may be reversed The line of rabbet joint can tighten lid.On identical outer wall 114, the opposite of external chalaza 114 is interior abutment 116, external container 104 it is upper Portion abutment 132 can be fixed on this surface.The end of outer wall 114 is supported by calking cavity 122, prevent outer wall 114 flatten or The internally bending of inwall 113.The width of calking cavity 122 is no more than 5mm.

The effect of separate type projection 118 is to separate internal container and external container 104.The inner vertical walls of separate type projection 118 113 are bent outwardly.Jagged and bending outer wall is highly about 20mm.

External container 104 is that internal container 102 provides a support, and provides a handle for user.External container 104 have an open top 124, can be put into internal container 102 and closing bottom 126.The inside diameter of external container 104 is big About 64mm.The outer dia of external container 104 about 75mm.The height of external container 104 about 190mm.

Outer vessel walls 130 (such as outer vessel walls) and the periphery of open top 124 and the peripheral phase of closing bottom 126 Even.The inner ring of the external open top 124 of external container inwall 128, form a middle cavity or calking cavity 136.Seal cavity 134 form in inwall 128 and outer wall 130.Seal cavity 134 is vacuum sealing type, can isolate high temperature or low temperature.

Outer container inwall 128 typically uses stainless steel making, forms robust vacuum tank.Due to vacuum-sealed cavity The metallic walls of body 134 need to bear the air pressure on inwall 128.External container outer wall 130 is made of metal, and can be born outer Air pressure on wall 130.

Internally there are calking cavity 136, phase transformation material between the inner container wall 110 of container 102 and external container inwall 128 Material 140 stores in this calking cavity.

Upper abutment 132 is entered in the periphery of open top 124, guiding internal container 102 by calking cavity 122, and Fixed at interior abutment 116.

Calking cavity 122 has a low-voltage space, and when temperature raises, expansion space is provided for phase-change material 140.

Closure 138, which may be reversed, has a vacuum sealing heat-insulated, can strengthen being incubated, and is convenient for carrying, and its inner ring has The line of rabbet joint, closure can be made to be fixed on the external engagement point 115 of internal container 102.

When in use, there is phase-change material in the cavity of container for drink 100, has heat absorption pattern and radiating mode.

Under heat absorption pattern, when the inner container wall 110 of hot liquid contact internal container 102, heat exchange starts.Conduction Conduct heat away to calking cavity 136, then conduct phase-change material 140.

Phase-change material 140 absorbs the heat of hot liquid, when heat is transferred to phase-change material, reduces in internal container 102 Fluid temperature.The temperature of phase-change material 140 raises, from Solid State Transformation into liquid, such as calking cavity 122 and calking cavity 136 Interior phase-change material expansion.

When the temperature of hot liquid, which is down to phase-change material, starts the temperature from solid state transformed into liquid, liquid and phase-change material Between reached thermal balance.

Under Heat release mode, the environment temperature of liquid state phase change material declines, and phase-change material 140 starts to solidify, release storage Heat, therefore keep hot liquid it is temperature-resistant.

The fusing point of phase-change material 140 conducts heat to internal container 102 between 60-65 DEG C (140-150 ℉) Inner container wall 110, fluid temperature is kept, coffee, tea or other hot beverage is kept potable temperature for a long time.

Compared with other traditional thermos bottle, the change of temperature can be accelerated using phase-change material 140, make up to regulation Temperature, and the temperature is kept for a long time.The beverage of the drinking container of openend 102 of container 102 can be passed through.

Suitable phase-change material is selected to reach defined temperature for specific usage scenario.Different application scenarios can To obtain desired temperature using the different macroscopic properties of phase-change material.It is, for example, possible to use fusing point is about 30 DEG C The solid phase change material of (86 ℉), suitable temperature is provided for the bottled milk of baby or child.

It is that phase-change material 140 is heated to high temperature to make one of method that the phase-change material 140 in calking cavity 136 deposits, Then deposited in calking cavity 136.Once internal container 102 is fixed to external container 104, and 136 in calking cavity in Phase-change material 140 can cool down, then generate low-voltage space.When in use, phase-change material 140 can be in calking cavity 122 With expansion in calking cavity 136 and contraction.

Embodiment two

As shown in Figures 4 to 6, a kind of container for drink, its structure and embodiment one are basically identical, and difference is：

First, container for drink 100 separates with the bubbler after improving, internal container 102 with external container 104.

2nd, container for drink 100 has double wall bubbler 112, heat-insulated outer for engaging comprising an interior bonds point 116 Portion's container 104, the external engagement point 115 that closure 138 may be reversed or separate type projection 118 uses is not included.

3rd, the open top 124 of external container 104 is bigger than closing bottom 126.External container outer wall 130 is around container 104 The periphery of open top 124 and closing bottom 126 periphery.External container inwall 128 encloses and closed in open top 124 The base of the top of bottom 126 is closed, forms a hollow bracket.

4th, the external diameter of open top 124 is about 80mm.The external diameter of closing bottom is about 70mm.Container for drink 100 Highly it is about 150mm.

Wherein, Fig. 5 is the top expanded view of container for drink 100 in the present embodiment, there is improved bubbler 112, and inside holds Device 102 separates with external container 104, and details are as schemed.

Fig. 6 is the side view of container for drink 100 in the present embodiment, there is an improved bubbler 112, internal container 102 with it is outer Portion's container 104 separates.

Fig. 7 is the speed of expansion and the elevated graph of a relation of temperature for the standard phase change material that phase transition temperature is 62 DEG C.

This Figure illustrates Percent expansion and the temperature curve of synthetic wax.When wax is heated to 62 DEG C of (68 ℉ and 144 from 20 DEG C After ℉), wax prolonged expansion, accelerate suddenly when temperature reaches 62 DEG C.Under the conditions of 62 DEG C and about 6% dilation, wax starts From solid state into liquid state.

When temperature is between 62 DEG C and 64 DEG C (such as 147 ℉) compared with the initial volume of wax, the volume of synthetic wax increases Add about 10%, now speed of expansion is accelerated suddenly.

After temperature is more than 64 DEG C, synthetic wax becomes liquid completely, and volumetric expansion speed slows down.With temperature between 20 DEG C and The initial volume of wax is compared when between 110 DEG C, and as temperature raises, the volume of wax is expected to increase by 20%.

According to speed of expansion and the temperature curve of synthetic wax, when temperature is up to storage hot liquid under 100 DEG C (212 ℉), have Necessity allows the phase-change material volumetric expansion 20% of deposition in closed calking cavity 136, and space is provided for the expansion of phase-change material. Otherwise, expansion may result in vessel breaks, pollute the hot liquid in container, and influence to drink.

Fig. 8 is that the temperature for having phase-change material (PCM) and the vacuum heat-preserving liquid container without phase-change material to occur with the time becomes Change figure.

88 DEG C of (about 190 ℉) hydrothermal solutions are added in phase-change material and vacuum-insulated beverage container without phase-change material having Body.Mark and draw temperature-time change curve.Dotted line in figure indicates the hot liquid in the vacuum heat-insulating container of no phase-change material.Solid line Indicate the hot liquid in the vacuum heat-insulating container of phase-change material.

Vacuum heat-insulating container without phase-change material can make hot liquid long-time heat preservation, and drinkable temperature is reached after 50 minutes 70 DEG C of degree, after about 100 minutes, heat continuous loss, temperature drops to less than 60 DEG C.

By contrast, the container for having phase-change material makes hot liquid be cooled to 70 DEG C after 5 minutes, is then maintained at the temperature Degree.After 125 minutes, the temperature of hot liquid drops to less than 60 DEG C.

The temperature curve for having the heat insulation liquid container of phase-change material proves that liquid can keep two between 60 DEG C and 70 DEG C Hour, and vacuum heat-insulating container can only be kept 50 minutes.In addition, compared with vacuum heat-insulating container, the vacuum for having phase-change material is protected The preliminary cooling action of warm container reduces the stand-by period of 45 minutes.

In addition, seal cavity 134 supports air insulation, rather than vacuum insulation.There is a chamber in turnover closure 138 Body supports air insulation, rather than vacuum insulation.

In this money utility model, unless otherwise specified, this paper word "comprising"s, " comprising " and similar grammatical variants, generation Table open to the outside world or " comprising " formula language, i.e., they are the content for including enumerating, it is also possible to including other not expressly listed contents.

Herein, word " about " is represented +/- 5% in setting value in the environment of conceiving herein, it is also possible to +/- 4% in setting value, +/- 3%, +/- 2%, +/- 1%, or even +/- 0.5%.

In this manual, some utility model features may be introduced by range format.Description in range format is only It is for convenience and simplicity, not form the limitation to utility model scope in specification.Therefore, a utility model description To regard as the single project in the range of pointing out all potential subranges and being somebody's turn to do.For example, the scope from 1 to 6 describes Regard as pointing out from 1 to 3,1 to 4,1 to 5,2 to 4,2 to 6,3 to 6 grade subrange, and it is single in the range of this Project, such as 1,2,3,4,5 and 6.No matter how wide scope is, and the principle is applicable.

After reading description above, under the premise of without departing from principle of the present utility model and scope, the technology of same domain Personnel can easily find out other improvement and change of utility model.What all such improvement and change were enclosed in this specification Within protection domain specified by claims or claims.

Claims (10)

1. container for drink, it is characterised in that it can in long-time holding container beverage temperature it is stable, including：

One internal container, the internal container have an openend and a closed end, at the openend and closed end It is connected with each other in the opposite of the internal container and by the side wall of internal container；

One external container, the external container have an open top and a closing bottom, the open top and institute State closing bottom to be connected with each other by outer wall, and the external container can at least partly accommodate the internal container；

The internal container and external container interconnect in joint portion, and can be used to deposit into a cavity among each other Heat accumulating；And the joint portion between the cavity and the internal container and external container is isolated from each other.

2. container for drink as claimed in claim 1, it is characterised in that the side wall of the internal container, the external container Outer wall, or both collectively form a heat-insulation layer, with distributing for retarding heat.

3. container for drink as claimed in claim 2, it is characterised in that the heat-insulation layer includes the internal container and outside appearance Vacuum gap or the air gap between device.

4. container for drink as claimed in claim 1, it is characterised in that the joint portion includes a kind of low-temperature joint.

5. container for drink as claimed in claim 4, it is characterised in that the low-temperature joint includes an O-ring shape sealing and connect Mouthful.

6. container for drink as claimed in claim 1, it is characterised in that the openend of the internal container is higher by the outside appearance The open top of device, to form bubbler.

7. container for drink as claimed in claim 1, it is characterised in that also include being used to close the openend or open top Detachable lid.

8. container for drink as claimed in claim 1, it is characterised in that also including phase-change material, the phase transition temperature of phase-change material Between 20 DEG C and 120 DEG C.

9. container for drink as claimed in claim 8, it is characterised in that the fusing point of phase-change material is between 25 DEG C and 95 DEG C.

10. container for drink as claimed in claim 1, it is characterised in that also include that internal container and external container can be discharged Between excess air steam vent.