CN102772135A - Vacuum heat-insulation electric heating kettle - Google Patents
Vacuum heat-insulation electric heating kettle Download PDFInfo
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- CN102772135A CN102772135A CN2012102564601A CN201210256460A CN102772135A CN 102772135 A CN102772135 A CN 102772135A CN 2012102564601 A CN2012102564601 A CN 2012102564601A CN 201210256460 A CN201210256460 A CN 201210256460A CN 102772135 A CN102772135 A CN 102772135A
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Abstract
The invention relates to a vacuum heat-insulation electric heating kettle which comprises a kettle body (1) and a kettle cover (2). The vacuum heat-insulation electric heating kettle is characterized in that the kettle body (1) comprises a shell (11) and an inner container (12) arranged in the shell, an electric heater (3) is arranged at the bottom of the kettle body (1), a heating element of the electric heater (3) closely contacts with the inner container (12), a closed cavity is formed between the shell (11) and the inner container (12) and is vacuumized, a closed vacuum heat-insulation layer (15) is formed between the shell (11) and the inner container (12), and a vacuum heat-insulation structure with the temperature ranging from 80 DEG C to 95 DEG C is formed by the inner container (12) and the closed vacuum heat-insulation layer (15). The vacuum heat-insulation electric heating kettle can keep the temperature of water suitable for a long time, not only can meet requirements on the temperature of boiling water for brewing high-grade tea leaves such as kungfu tea leaves, longjing tea leaves and tippy tea leaves, but also can meet requirements on the temperature of boiling water for brewing coffee, milk powder, lotus root starch or common tea leaves. Besides, the kettle further has the advantages of saving energy and keeping water 'fresh'.
Description
Technical field
The present invention relates to a kind of vacuum heat-preserving formula electric kettle, and this electric kettle can boiling water and water temperature remained on required preference temperature for a long time.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 receives people's welcome because its to boil water fast, smokeless and odorless have characteristics such as environmental protection.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 high-grade tea such as Dragon Well tea, high-quality green tea, normally 80～85 ℃ of boiling water optimums; Make coffee or, normally require the boiling water more than 85 ℃ towards milk powder, lotus root starch etc.; And when drinking kung fu tea, need water temperature to keep about 95 ℃ in about 20 minutes always, again should not repeated heating, boil and change " fresh " of water.But electric heater of the prior art does not have heat insulation function mostly, perhaps, though have certain heat insulation function, has the shortcoming of unreasonable structure, heat insulation effect difference, therefore, can not satisfy the daily life needs.And traditional device that is used for the boiling water insulation; Like 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, has any one impaired its insulation effect just obviously to descend; Roll (opening) coolant-temperature gage and also reduce fast, the glass inner flask is easy to breakage again.Therefore, these thermos flasks can not satisfy people's the needs of making tea, infuse coffee, brewing milk powder, lotus root starch or bubble kung fu tea equally.
Summary of the invention
The object of the invention; Be in order to address the above problem; A kind of vacuum heat-preserving formula electric kettle is provided, and to 100 ℃ boiling water, this electric kettle can remain on required optimal temperature with water temperature to the water in the kettle for a long time through boiled; Can satisfy the boiling water temperature requirement of high tealeaves such as Longjing tea, tippy tea, can satisfy again make coffee, the boiling water temperature requirement during towards milk powder, lotus root starch or ordinary tea leaves.
The object of the invention can reach through following measure:
A kind of vacuum heat-preserving formula electric kettle; Comprise kettle body and pot lid, its design feature is: said kettle body comprises shell and the inner bag that is arranged at enclosure, is provided with electric heater in the bottom of kettle body; The heater of electric heater closely contacts with inner bag; Between shell and inner bag, be provided with closed cavity, said closed cavity is vacuumized, and between shell and inner bag, forms the closed vacuum heat-insulating layer; Constitute 80 ℃～95 ℃ vacuum type insulation constructions by inner bag and closed vacuum heat-insulating layer.
The object of the invention can also reach through following measure:
A kind of Technological improvement plan of the present invention is: 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 ℃.
A kind of Technological improvement plan of the present invention is: form heat insulation cavity between hot tank wall of said storage and the shell, in heat insulation cavity, establish foam layer.Thereby the heat that significantly reduces storage heat jar scatters and disappears, the temperature remains within the normal range to make shell simultaneously.
A kind of Technological improvement plan of the present invention is: said pot lid is provided with the water filling port that is communicated with the inner chamber of inner bag; The sidewall that is positioned at the water filling port left side on the pot lid stretches out, forms Hu Zui, and corresponding with it, the roof that is positioned at the water filling port right side on the pot lid is provided with the hasp plug; Said hasp plug hasp is covered water filling port on Hu Zui fully.Not only much cleaner, heat insulation effect is also better.
A kind of Technological improvement plan of the present invention is: between kettle body and the pot lid through being threaded; 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 invention is: said shell be shaped as truncated cone, square, polygonal cylindricality or cydariform.
A kind of Technological improvement plan of the present invention is: the sidewall of said shell is provided with handle.
The invention has the beneficial effects as follows:
1, the present invention is owing to be provided with closed vacuum heat-insulating layer, 80 ℃～95 ℃ airtight vacuum formula insulation constructions of formation; Therefore with boiled after 100 ℃; Water temperature remains on required optimal temperature (temperature control temperature spot) always; Needn't repeat power consumption heating boiling water, not only energy-conservation but also can avoid with the water heating for multiple times of making tea contribute beneficial trace elements in the dehydration, " fresh " of the water that keeps making tea.
2, owing in the improvement technical scheme of the present invention, form heat insulation cavity between hot tank wall of said storage and the shell, in heat insulation cavity, establish foam layer.Thereby the heat that significantly reduces storage heat jar scatters and disappears, and strengthens the heat insulation effect of kettle body when the temperature remains within the normal range at shell.
3, because in the improvement technical scheme of the present invention, said pot lid is provided with the water filling port that is communicated with the inner chamber of inner bag; The sidewall that is positioned at the water filling port left side on the pot lid stretches out, forms Hu Zui, and corresponding with it, the roof that is positioned at the water filling port right side on the pot lid is provided with the hasp plug; Said hasp plug hasp is covered water filling port on Hu Zui fully.Not only much cleaner, heat insulation effect is also better.
4, closed vacuum heat-insulating layer used in the present invention and temperature control circuit structure; Can design the energy-saving insulation insulating pot of multiple model; The user can select according to actual needs; Can water temperature be remained on 95 ℃ of temperature of required optimum always as during drinking kung fu tea, rolling (opening) kettle, needn't consume energy adds hot water again, not only energy-conservation but also can avoid with the water heating for multiple times of making tea contribute beneficial trace elements in the dehydration, " fresh " of the water that keeps making tea; When brewing Longjing tea, can regulate temperature control circuit, make electric kettle constitute the energy-saving thermal-insulation electric heating 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; During towards coffee bubble coffee, towards 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 specific embodiment of the invention 1.
Fig. 2 is the structural representation of the specific embodiment of the invention 2.
Fig. 3 is the structural representation of the specific embodiment of the invention 3.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is made further detailed description:
Specific embodiment 1:
With reference to Fig. 1; Present embodiment comprises kettle body 1 and pot lid 2, and said kettle body 1 comprises shell 11 and the inner bag 12 that is arranged at enclosure, is provided with electric heater 3 in the bottom of kettle body 1; The heater of electric heater 3 closely contacts with inner bag 12; Between shell 11 and inner bag 12, be provided with closed cavity, said closed cavity is vacuumized, and between shell 11 and inner bag 12, forms closed vacuum heat-insulating layer 15; Constitute 80 ℃～95 ℃ vacuum type insulation constructions by inner bag 12 and closed vacuum heat-insulating layer 15.
Said pot lid 2 is provided with the water filling port 21 that is communicated with the inner chamber of inner bag 12; The sidewall that is positioned at water filling port 21 left sides on the pot lid 2 stretches out, forms kettle mouth 22, and corresponding with it, the roof that is positioned at water filling port 21 right sides on the pot lid 2 is provided with hasp plug 23; Said hasp plug 23 hasps are covered water filling port 21 on kettle mouth 22 fully.Not only much cleaner, heat insulation effect is also better.
Between kettle body 1 and the pot lid 2 through being threaded; 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.Said shell 11 be shaped as truncated cone.
In the present embodiment: a temperature control circuit is set in the kettle body, the water temperature in the kettle body inner bag 12 is controlled at 95 ℃, constitute the special-purpose teapot that brews kung fu tea.It is the stainless steel material of 0.2mm that inner bag 12 all adopts thickness with shell 11.
Because the closed vacuum insulation structure that present embodiment adopts is brewing 95 ℃ of the required temperature of kung fu tea through 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 vacuum heat-preserving formula electric kettle of multiple model with reference to present embodiment; The user can select according to actual needs; Can water temperature be remained on 95 ℃ of temperature of required optimum always as during drinking kung fu tea, rolling (opening) kettle, needn't consume energy adds hot water again, not only energy-conservation but also can avoid with the water heating for multiple times of making tea contribute beneficial trace elements in the dehydration, " fresh " of the water that keeps making tea; When brewing Longjing tea, can regulate temperature control circuit, make electric kettle constitute the vacuum heat-preserving formula 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; During towards coffee bubble coffee, towards milk powder or lotus root starch, the temperature control that can regulate temperature control circuit is 86～95 ℃.
The described vacuum heat-preserving formula of present embodiment electric kettle can adopt following specifications and models:
The vacuum heat-preserving formula electric kettle size table that table one is not with handles
Specific embodiment 2:
With reference to Fig. 2, the characteristics of present embodiment are:
Between the outer wall of closed vacuum heat-insulating layer 15 and shell 11, form heat insulation cavity, in this heat insulation cavity, establish foam layer 14.Thereby the heat that significantly reduces inner bag scatters and disappears, 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: on the sidewall of said shell 11, be provided with handle 25.Other are identical with specific embodiment 2.
With reference to table two and Fig. 3, the described vacuum heat-preserving formula of present embodiment electric kettle adopts following specifications and models:
The vacuum heat-preserving formula electric kettle size table that table two is with handles
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 promptly 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 said shell 11 can be square, polygonal cylindricality, cydariform or other shapes.The temperature control of said temperature control circuit is 80 ℃, 82 ℃, 83 ℃, 85 ℃, 86 ℃, 88 ℃, 90 ℃, 92 ℃ or 94 ℃.
The thin stainless steel material of the kettle body and function of kettle is processed, 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; Be merely the preferable specific embodiment of the present invention; But protection scope of the present invention is not limited thereto; Any technical staff who is familiar with the present technique field is equal to replacement or change according to technical scheme of the present invention and inventive concept thereof in the scope that the present invention discloses, all belong to protection scope of the present invention.
Claims (7)
1. vacuum heat-preserving formula electric kettle; Comprise kettle body (1) and pot lid (2); It is characterized in that: said 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) closely contacts with inner bag (12), between shell (11) and inner bag (12), is provided with closed cavity; Said closed cavity is vacuumized, and between shell (11) and inner bag (12), forms closed vacuum heat-insulating layer (15); Constitute 80 ℃～95 ℃ vacuum type insulation constructions by inner bag (12) and closed vacuum heat-insulating layer (15).
2. a kind of vacuum heat-preserving formula electric kettle according to claim 1; 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 ℃.
3. a kind of vacuum heat-preserving formula electric kettle according to claim 1 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).
4. a kind of vacuum heat-preserving formula electric kettle according to claim 1 is characterized in that: said pot lid (2) is provided with the water filling port (21) that is communicated with the inner chamber of inner bag (12); The sidewall that is positioned at water filling port (21) left side on the pot lid (2) stretches out, forms Hu Zui (22); On the roof that is positioned at water filling port (21) right side on the pot lid (2), be provided with hasp plug (23); Said hasp plug (23) hasp is covered water filling port (21) on Hu Zui (22) fully.
5. a kind of vacuum heat-preserving formula electric kettle according to claim 1 is characterized in that: kettle body (1) is connected with pot lid (2) through 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. a kind of vacuum heat-preserving formula electric kettle according to claim 1 is characterized in that: said kettle body (1) be shaped as truncated cone, square, polygonal cylindricality or cydariform.
7. a kind of vacuum heat-preserving formula electric kettle according to claim 1 is characterized in that: on the sidewall of said shell (11), be provided with handle (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102564601A CN102772135A (en) | 2012-07-23 | 2012-07-23 | Vacuum heat-insulation electric heating kettle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102564601A CN102772135A (en) | 2012-07-23 | 2012-07-23 | Vacuum heat-insulation electric heating kettle |
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| CN102772135A true CN102772135A (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102564601A Pending CN102772135A (en) | 2012-07-23 | 2012-07-23 | Vacuum heat-insulation electric heating kettle |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102920325A (en) * | 2012-11-27 | 2013-02-13 | 广州市粤首实业有限公司 | Vacuum insulation electric kettle of long-acting automatic insulation structure |
| CN102920330A (en) * | 2012-11-27 | 2013-02-13 | 广东粤首新科技有限公司 | Automatic insulation vacuum electric kettle |
| CN102920332A (en) * | 2012-12-03 | 2013-02-13 | 广州市粤首实业有限公司 | Vacuum and heat-storage heat-preservation type dry-burning-prevention electric kettle with long-effect automatic heat-preservation structure |
| CN102973144A (en) * | 2012-12-03 | 2013-03-20 | 余鸿 | Heat-storage heat insulation type dry burning prevention electric kettle with long-acting automatic heat insulation structure |
| CN102973140A (en) * | 2012-12-03 | 2013-03-20 | 余鸿 | Vacuum heat preservation type dry heating-resistant electric kettle |
| CN102973139A (en) * | 2012-12-03 | 2013-03-20 | 余鸿 | Vacuum heat-preserving dry-burning-resistant electric kettle with long-acting automatic heat-preserving structure |
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| CN1223838A (en) * | 1998-01-23 | 1999-07-28 | 孔雀株式会社 | Thermally insulated bottles and the like |
| CN2471259Y (en) * | 2001-02-10 | 2002-01-16 | 张丽霞 | Energy saving reboiling structure for vacuum flask pot |
| CN201015538Y (en) * | 2006-12-31 | 2008-02-06 | 杨源兴 | Vacuum electric-heating kettle |
| CN201551051U (en) * | 2009-12-01 | 2010-08-18 | 车小敏 | Thermos cup |
| CN201977558U (en) * | 2011-01-20 | 2011-09-21 | 佛山市顺德区建丰行贸易有限公司 | Double-layered heat insulated vessel used in electric heating water kettle |
| WO2012016344A2 (en) * | 2011-10-04 | 2012-02-09 | Pi-Design Ag | Double-walled liquid container |
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2012
- 2012-07-23 CN CN2012102564601A patent/CN102772135A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1223838A (en) * | 1998-01-23 | 1999-07-28 | 孔雀株式会社 | Thermally insulated bottles and the like |
| CN2471259Y (en) * | 2001-02-10 | 2002-01-16 | 张丽霞 | Energy saving reboiling structure for vacuum flask pot |
| CN201015538Y (en) * | 2006-12-31 | 2008-02-06 | 杨源兴 | Vacuum electric-heating kettle |
| CN201551051U (en) * | 2009-12-01 | 2010-08-18 | 车小敏 | Thermos cup |
| CN201977558U (en) * | 2011-01-20 | 2011-09-21 | 佛山市顺德区建丰行贸易有限公司 | Double-layered heat insulated vessel used in electric heating water kettle |
| WO2012016344A2 (en) * | 2011-10-04 | 2012-02-09 | Pi-Design Ag | Double-walled liquid container |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102920325A (en) * | 2012-11-27 | 2013-02-13 | 广州市粤首实业有限公司 | Vacuum insulation electric kettle of long-acting automatic insulation structure |
| CN102920330A (en) * | 2012-11-27 | 2013-02-13 | 广东粤首新科技有限公司 | Automatic insulation vacuum electric kettle |
| CN102920332A (en) * | 2012-12-03 | 2013-02-13 | 广州市粤首实业有限公司 | Vacuum and heat-storage heat-preservation type dry-burning-prevention electric kettle with long-effect automatic heat-preservation structure |
| CN102973144A (en) * | 2012-12-03 | 2013-03-20 | 余鸿 | Heat-storage heat insulation type dry burning prevention electric kettle with long-acting automatic heat insulation structure |
| CN102973140A (en) * | 2012-12-03 | 2013-03-20 | 余鸿 | Vacuum heat preservation type dry heating-resistant electric kettle |
| CN102973139A (en) * | 2012-12-03 | 2013-03-20 | 余鸿 | Vacuum heat-preserving dry-burning-resistant electric kettle with long-acting automatic heat-preserving structure |
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Application publication date: 20121114 |