CN202681636U - Vacuum and heat accumulation dual-heat-preservation electric kettle with water discharge in middle - Google Patents
Vacuum and heat accumulation dual-heat-preservation electric kettle with water discharge in middle Download PDFInfo
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- CN202681636U CN202681636U CN 201220366930 CN201220366930U CN202681636U CN 202681636 U CN202681636 U CN 202681636U CN 201220366930 CN201220366930 CN 201220366930 CN 201220366930 U CN201220366930 U CN 201220366930U CN 202681636 U CN202681636 U CN 202681636U
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- phase change
- vacuum
- heat accumulation
- kettle body
- change heat
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Abstract
The utility model relates to a vacuum and heat accumulation dual-heat-preservation electric kettle with water discharge in the middle. A closed cavity is arranged between a shell and an inner container to form a closed type phase change heat accumulation layer, and the phase change melting point of the closed type phase change heat accumulation layer is between 80 and 95 DEG C; a closed cavity is arranged between the shell and the closed type phase change heat accumulation layer or between the closed type phase change heat accumulation layer and the inner container; a closed vacuum heat insulating layer is formed between the shell and the closed type phase change heat accumulation layer or between the closed type phase change heat accumulation layer and the inner container by vacuumizing the closed cavity, so that a vacuum and heat accumulation dual-heat-preservation structure at a temperature of between 80 and 95 DEG C is formed; and the top half of the kettle body is provided with a water outlet communicated with an inner cavity of the inner container, a long spout is arranged on the water outlet, and a cover which can completely cover the long spout is arranged on the long spout. The electric kettle can keep the water at the required temperature for a long time and meet the temperature requirements of boiling water for making Gongfu tea, Longjing tea, Maojian tea, common tea, coffee, powdered milk, lotus powder and the like.
Description
Technical field
The utility model relates to vacuum, the heat accumulation Double insulating formula electric kettle of a kind of middle part water outlet, and this electric kettle can boiling water and water temperature remained on required preference temperature for a long time, is useful in and water temperature is remained on 80 ℃～95 ℃ occasion.Belong to the daily living article technical field.
Background technology
At present, electric heater is the common tool of people's daily life, and electric water heater is because its to boil water fast, smokeless and odorless have the characteristics such as environmental protection, and is welcomed by the people.Particularly people have special requirement to the water quality water temperature when making tea, infuse coffee, brewing milk powder, lotus root starch or bubble kung fu tea.As brew the high-grade tea such as Dragon Well tea, high-quality green tea, normally 80～85 ℃ of boiling water optimums; Make coffee or rush milk powder, lotus root starch etc., normally require the boiling water more than 85 ℃; And when drinking kung fu tea, need water temperature to keep about 95 ℃ in about 20 minutes always, should not repeatedly heat again, boil and change " fresh " of water.But electric heater of the prior art does not have heat insulation function mostly, perhaps, although have certain heat insulation function, has unreasonable structure, the poor shortcoming of heat insulation effect, therefore, can not satisfy the daily life needs.And traditional device that is used for the boiling water insulation, such as thermos flask, it is to rely on the sealing that vacuumizes in the middle of the double-deck glass liner with bottle plug to reduce radiation loss and guarantee insulation effect, but these attemperators do not possess from heating and boiling water function, particularly in both, there is any one impaired its insulation effect just obviously to descend, roll also fast reducing of (opening) coolant-temperature gage, the glass inner flask is easy to again breakage.Therefore, these thermos flasks can not satisfy people's the needs of making tea, infuse coffee, brew milk powder, lotus root starch or bubble kung fu tea equally.
The utility model content
The purpose of this utility model is in order to address the above problem, vacuum, the heat accumulation Double insulating formula electric kettle of middle part water outlet are provided, water in the kettle through boiled to 100 ℃ boiling water, this electric kettle can remain on required optimal temperature for a long time with water temperature, the boiling water temperature requirement of the high tealeaves such as Longjing tea, tippy tea can be satisfied, the boiling water temperature requirement when making coffee, rushing milk powder, lotus root starch or ordinary tea leaves can be satisfied again.
The purpose of this utility model can reach by following measure:
Vacuum, the heat accumulation Double insulating formula electric kettle of middle part water outlet comprise kettle body and pot lid, and its design feature is:
1) described kettle body comprises shell and the inner bag that is arranged at enclosure, bottom at the kettle body is provided with electric heater, the heater of electric heater and inner bag close contact, between shell and inner bag, be provided with closed cavity, in described closed cavity, fill up phase change heat-storing material, between shell and inner bag, form closed phase change heat storage layer; The phase transformation fusing point of described closed phase change heat storage layer is 80～95 ℃;
2) between shell and closed phase change heat storage layer or between closed phase change heat storage layer and inner bag, be provided with closed cavity, by described closed cavity is vacuumized, between shell and closed phase change heat storage layer or between closed phase change heat storage layer and inner bag, form the sealed vacuum thermal insulation layer;
3) by inner bag, closed phase change heat storage layer and sealed vacuum thermal insulation layer consist of 80 ℃～95 ℃ the middle part water outlets vacuum, heat accumulation Double insulating formula structure;
4) be provided with the delivery port that is communicated with the inner chamber of inner bag in the middle and upper part of described kettle body, be provided with long Hu Zui at water outlet, and be provided with capping at long Hu Zui, long Hu Zui is covered fully.
The purpose of this utility model can also reach by following measure:
A kind of Technological improvement plan of the present utility model is: the phase transformation fusing point of described phase change heat storage layer can be 80 ℃, 82 ℃, 83 ℃, 85 ℃, 86 ℃, 88 ℃, 90 ℃, 92 ℃ or 95 ℃.
A kind of Technological improvement plan of the present utility model is: a temperature control circuit is set in the kettle body, the water temperature in the kettle body inner bag is controlled at 80 ℃, 82 ℃, 83 ℃, 85 ℃, 86 ℃, 88 ℃, 90 ℃, 92 ℃ or 95 ℃.
A kind of Technological improvement plan of the present utility model is: describedly form heat insulation cavity between phase change heat storage layer outer wall and shell, establish foam layer in heat insulation cavity.Thereby greatly reduce at the heat loss of phase change heat storage layer, the temperature remains within the normal range to make shell simultaneously.
A kind of Technological improvement plan of the present utility model is: be threaded connection between kettle body and the pot lid; Opening part at inner bag is provided with internal thread, and is corresponding with it, is provided with external screw thread in the lower end of pot lid; On pot lid, also be provided with the O RunddichtringO.
A kind of Technological improvement plan of the present utility model is: described kettle body be shaped as truncated cone, square, polygonal cylindricality or cydariform.
A kind of Technological improvement plan of the present utility model is: the sidewall of described shell is provided with handle.
A kind of Technological improvement plan of the present utility model is: the syndeton between kettle body and the pot lid is that the rear end of pot lid is that rotary type is connected with the kettle body, and the front end of pot lid is that the push type snap-on is connected with the kettle body.
The beneficial effects of the utility model are:
1, the utility model is because between shell and closed phase change heat storage layer or be provided with closed cavity between closed phase change heat storage layer and inner bag, by described closed cavity is vacuumized, between shell and closed phase change heat storage layer or between closed phase change heat storage layer and inner bag, form the sealed vacuum thermal insulation layer; Consisted of vacuum, the heat accumulation Double insulating formula structure of 80 ℃～95 ℃ middle part water outlets by inner bag, closed phase change heat storage layer and sealed vacuum thermal insulation layer; Therefore with boiled after 100 ℃, water temperature remains on required optimal temperature (being phase transformation temperature points) always, the heating boiling water that needn't consume energy again, not only energy-conservation but also can avoid with the water heating for multiple times of making tea contribute trace element useful in the dehydration, " fresh " of the water that keeps making tea.
2, because in the improvement technical scheme of the present utility model, owing between the outer wall of phase change heat storage layer and outer casing inner wall, heat insulation cavity is set, in this heat insulation cavity, establish foam layer, therefore can greatly reduce the heat loss of phase change heat storage layer, strengthen the heat insulation effect of kettle body when the temperature remains within the normal range at shell.
3, owing in the improvement technical scheme of the present utility model, be provided with the delivery port that is communicated with the inner chamber of inner bag at described kettle body middle part, be provided with proboscis at delivery port, the place is provided with capping at proboscis, and is provided with capping at long Hu Zui.The middle part arranges long Hu Zui, and is relatively laborsaving during this structure pouring, makes tea at a distance when being convenient to make tea, and avoids the hot gas of boiling water to cover people's sight line, thereby prevents that the water in the teacup from overflowing, and is provided with capping at long Hu Zui, much cleaner, heat insulation effect is also better.
4, the phase transformation fusing point of the employed phase change heat-storing material of the utility model is 80 ℃～95 ℃, can design the energy-saving type heat-preserving electric kettle of Multiple Type, the user can select according to actual needs, as when brewing Longjing tea, selects the energy-saving type heat-preserving electric kettle of 95 ℃ of series; When brewing tippy tea, can select 80 ℃, 82 ℃, 83 ℃, 85 ℃, 86 ℃, 88 ℃, 90 ℃, 92 ℃, 94 ℃ or 95 ℃ of any one thermal-insulation electric heating kettles; Rush coffee bubble coffee, when rushing milk powder or lotus root starch, can select as required 80～95 ℃ of thermal-insulation electric heating kettles that wait series.
5, the employed sealed vacuum heat-insulation layer of the utility model and temperature control circuit structure, can design the energy-saving type heat-preserving insulating pot of Multiple Type, the user can select according to actual needs, water temperature can be remained on always 95 ℃ of temperature of required optimum as during drinking kung fu tea, rolling (opening) kettle, the again heating water that needn't consume energy, not only energy-conservation but also can avoid with the water heating for multiple times of making tea contribute trace element useful in the dehydration, " fresh " of the water that keeps making tea; When brewing Longjing tea, can regulate temperature control circuit, make electric kettle consist of the energy-saving type heat-preserving electric kettle of 85 ℃ of series; When brewing tippy tea, the temperature control that can regulate temperature control circuit is that 80 ℃, 82 ℃ or 84 ℃ are the most desirable; Rush coffee bubble coffee, when rushing milk powder or lotus root starch, the temperature control that can regulate temperature control circuit is 86～95 ℃.
Description of drawings
Fig. 1 is the structural representation of the utility model specific embodiment 1.
Fig. 2 is the structural representation of the utility model specific embodiment 2.
Fig. 3 is the structural representation of the utility model specific embodiment 3.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail:
Specific embodiment 1:
With reference to Fig. 1, present embodiment comprises kettle body 1 and pot lid 2, described kettle body 1 comprises shell 11 and is arranged at the inner bag 12 of enclosure, be provided with electric heater 3 in the bottom of kettle body 1, the heater of electric heater 3 and inner bag 12 close contacts, between shell 11 and inner bag 12, be provided with closed cavity, in described closed cavity, fill up phase change heat-storing material, between shell 11 and inner bag 12, form closed phase change heat storage layer 13; The phase transformation fusing point of described closed phase change heat storage layer 13 is 80～95 ℃; Between shell 11 and closed phase change heat storage layer 13 or between closed phase change heat storage layer 13 and inner bag 12, be provided with closed cavity, by described closed cavity is vacuumized, between shell 11 and closed phase change heat storage layer 13 or between closed phase change heat storage layer 13 and inner bag 12, form sealed vacuum thermal insulation layer 15; Consisted of vacuum, the heat accumulation Double insulating formula structure of 80 ℃～95 ℃ middle part water outlets by inner bag 12, closed phase change heat storage layer 13 and sealed vacuum thermal insulation layer 15; Be provided with the delivery port 16 that is communicated with the inner chamber of inner bag 12 in the middle and upper part of described kettle body 1, be provided with long kettle mouth 17 at delivery port 16 places, and be provided with capping 18 at long kettle mouth 17, long kettle mouth 17 is covered fully.Not only much cleaner, heat insulation effect is also better.
Be threaded connection between kettle body 1 and the pot lid 2; Opening part at inner bag 12 is provided with internal thread, and is corresponding with it, is provided with external screw thread in the lower end of pot lid 2; On pot lid 2, also be provided with O RunddichtringO 24.Described shell 11 be shaped as truncated cone.
In the present embodiment:
The phase transformation fusing point of phase change heat storage layer 13 is 95 ℃, consists of the specialized teapot that brews kung fu tea.Because the composite phase-change heat-storing material that present embodiment adopts is that chemical stability is good, latent heat of phase change large, nothing is crossed cold-peace phenomenon of phase separation, nontoxic, non-corrosive material, therefore, can guarantee can not damage electric kettle, water quality also can never be contaminated.In addition, can design the energy-saving type heat-preserving insulating pot of Multiple Type with reference to present embodiment, the user can select according to actual needs, water temperature can be remained on always 95 ℃ of temperature of required optimum as during drinking kung fu tea, rolling (opening) kettle, the again heating water that needn't consume energy, not only energy-conservation but also can avoid with the water heating for multiple times of making tea contribute trace element useful in the dehydration, " fresh " of the water that keeps making tea; When brewing Longjing tea, select the vacuum of the middle part water outlet of 85 ℃ of series, heat accumulation Double insulating formula electric kettle the most desirable; When brewing tippy tea, can select the vacuum of the middle part water outlet that can select 80 ℃, 82 ℃ or 84 ℃ series, heat accumulation Double insulating formula electric kettle the most desirable; Rush coffee bubble coffee, when rushing milk powder or lotus root starch, can select as required 86～95 ℃ of vacuum, heat accumulation Double insulating formula electric kettles that wait the middle part water outlet of series.
The operation principle of present embodiment is: it is boiled after 100 ℃ with the water in the inner bag 12 to switch on, the phase change heat storage layer 13 of solid state is after draw heat is warmed up to the phase transformation fusing point from 100 ℃ boiling water, by the solid state layer structure be melt into liquid condition and be full of inner bag and heat storage can between the space, heat just is housed in the liquid phase-change material, the bubble kung fu tea, Longjing tea or make coffee, rolling (opening) kettle during the milk powder can progressively discharge storage heat again, until the liquid phase-change material is transformed into solid state fully, becoming again solid-state process by solid-state-heat absorption liquefy-heat release, water temperature remains on required optimal temperature (being phase transformation temperature points) always.The storage heat is determined by the latent heat of phase change of phase-change material and the product of phase-change material amount.
One temperature control circuit is set in the kettle body, the water temperature in the kettle body inner bag 12 is controlled at 95 ℃, consist of the specialized teapot that brews kung fu tea.Because the sealed vacuum insulation construction that present embodiment adopts is brewing 95 ℃ of the required temperature of kung fu tea by temperature control circuit with the water-in-kettle temperature control, therefore, both can guarantee can not damage electric kettle, water quality also can never be contaminated.In addition, can design the energy-saving type heat-preserving insulating pot of Multiple Type with reference to present embodiment, the user can select according to actual needs, water temperature can be remained on always 95 ℃ of temperature of required optimum as during drinking kung fu tea, rolling (opening) kettle, the again heating water that needn't consume energy, not only energy-conservation but also can avoid with the water heating for multiple times of making tea contribute trace element useful in the dehydration, " fresh " of the water that keeps making tea; When brewing Longjing tea, can regulate temperature control circuit, make electric kettle consist of the energy-saving type heat-preserving electric kettle of 85 ℃ of series; When brewing tippy tea, the temperature control that can regulate temperature control circuit is that 80 ℃, 82 ℃ or 84 ℃ are the most desirable; Rush coffee bubble coffee, when rushing milk powder or lotus root starch, the temperature control that can regulate temperature control circuit is 86～95 ℃.
It is the stainless steel material of 0.2mm that inner bag 12 and shell 11 all adopt thickness.
Specific embodiment 2:
With reference to Fig. 2, the characteristics of present embodiment are:
Between the outer wall of phase change heat storage layer 13 and shell 11, form heat insulation cavity, in this heat insulation cavity, establish foam layer 14.Thereby greatly reduce the storage hot tank heat loss, the temperature remains within the normal range to make shell simultaneously.
All the other are with specific embodiment 1.
Specific embodiment 3:
With reference to Fig. 3, the characteristics of present embodiment are:
The characteristics of present embodiment are: the sidewall at described shell 11 is provided with handle 25.Other are identical with specific embodiment 2.
Specific embodiment 4:
The characteristics of present embodiment 4 are: the syndeton between kettle body 1 and the pot lid 2 is conventional electric hot water spring snap type syndeton, and namely the rear end of pot lid 2 and kettle body 1 are for rotary type is connected, and the front end of pot lid 2 is connected for the push type snap-on with kettle body 1.Other are identical with specific embodiment 1 to 3 arbitrary embodiment.
Other embodiment:
The shape of described shell 11 can be square, polygonal cylindricality, cydariform or other shapes.The phase transformation fusing point of described phase change heat storage layer 13 is 80 ℃, 82 ℃, 83 ℃, 85 ℃, 86 ℃, 88 ℃, 90 ℃, 92 ℃ or 94 ℃.
The thin stainless steel material of kettle body and function of kettle is made, and shape has truncated cone, also can make other polygonal columns, drum type or other shapes.The water holding volume of kettle has 0.48～1.96L plurality of specifications.
The above; it only is the better specific embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, all belonged to protection domain of the present utility model.
Claims (8)
1. the vacuum of middle part water outlet, heat accumulation Double insulating formula electric kettle comprise kettle body (1) and pot lid (2), it is characterized in that:
Described kettle body (1) comprises shell (11) and is arranged at the inner bag (12) of enclosure, be provided with electric heater (3) in the bottom of kettle body (1), the heater of electric heater (3) and inner bag (12) close contact, between shell (11) and inner bag (12), be provided with closed cavity, in described closed cavity, fill up phase change heat-storing material, between shell (11) and inner bag (12), form closed phase change heat storage layer (13); The phase transformation fusing point of described closed phase change heat storage layer (13) is 80～95 ℃;
Be provided with closed cavity between shell (11) and the closed phase change heat storage layer (13) or between closed phase change heat storage layer (13) and inner bag (12), by described closed cavity is vacuumized, forming sealed vacuum thermal insulation layer (15) between shell (11) and the closed phase change heat storage layer (13) or between closed phase change heat storage layer (13) and inner bag (12);
Consist of 80 ℃～95 ℃ vacuum, heat accumulation Double insulating formula structure by inner bag (12), closed phase change heat storage layer (13) and sealed vacuum thermal insulation layer (15);
Be provided with the delivery port (16) that is communicated with the inner chamber of inner bag (12) in the middle and upper part of described kettle body (1), locate to be provided with long Hu Zui (17) at delivery port (16), and be provided with capping (18) at long Hu Zui (17), long Hu Zui (17) is covered fully.
2. the vacuum of middle part water outlet according to claim 1, heat accumulation Double insulating formula electric kettle, it is characterized in that: the phase transformation fusing point of phase change heat storage layer (13) is 80 ℃, 82 ℃, 83 ℃, 85 ℃, 86 ℃, 88 ℃, 90 ℃, 92 ℃ or 95 ℃.
3. the vacuum of middle part water outlet according to claim 1, heat accumulation Double insulating formula electric kettle, it is characterized in that: a temperature control circuit is set in the kettle body, the water temperature in the kettle body inner bag (12) is controlled at 80 ℃, 82 ℃, 83 ℃, 85 ℃, 86 ℃, 88 ℃, 90 ℃, 92 ℃ or 95 ℃.
4. according to claim 2 or the vacuum of 3 described middle part water outlets, heat accumulation Double insulating formula electric kettle, it is characterized in that: it is characterized in that: between the outer wall of phase change heat storage layer (13) and shell (11) inwall, heat insulation cavity is set, in this heat insulation cavity, establishes foam layer (14).
5. according to claim 2 or the vacuum of 3 described middle part water outlets, heat accumulation Double insulating formula electric kettle, it is characterized in that: kettle body (1) is connected with pot lid (2) by screw thread; Inner bag (12) opening part in kettle body (1) is provided with internal thread, is provided with external screw thread in the lower end of pot lid (2); On pot lid (2), also be provided with O RunddichtringO (24).
6. it is characterized in that according to claim 2 or the vacuum of 3 described middle part water outlets, heat accumulation Double insulating formula electric kettle: described kettle body (1) be shaped as truncated cone, square, polygonal cylindricality or cydariform.
7. according to claim 2 or the vacuum of 3 described middle part water outlets, heat accumulation Double insulating formula electric kettle, it is characterized in that: the sidewall at described shell (11) is provided with handle (25).
8. according to claim 2 or the vacuum of 3 described middle part water outlets, heat accumulation Double insulating formula electric kettle, it is characterized in that: the syndeton between kettle body (1) and the pot lid (2) be rear end and the kettle body (1) of pot lid (2) for rotary type is connected, the front end of pot lid (2) is connected for the push type snap-on with kettle body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220366930 CN202681636U (en) | 2012-07-26 | 2012-07-26 | Vacuum and heat accumulation dual-heat-preservation electric kettle with water discharge in middle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220366930 CN202681636U (en) | 2012-07-26 | 2012-07-26 | Vacuum and heat accumulation dual-heat-preservation electric kettle with water discharge in middle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202681636U true CN202681636U (en) | 2013-01-23 |
Family
ID=47537331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220366930 Expired - Lifetime CN202681636U (en) | 2012-07-26 | 2012-07-26 | Vacuum and heat accumulation dual-heat-preservation electric kettle with water discharge in middle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202681636U (en) |
-
2012
- 2012-07-26 CN CN 201220366930 patent/CN202681636U/en not_active Expired - Lifetime
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |
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| CX01 | Expiry of patent term |