CN102973140A - Vacuum heat preservation type dry heating-resistant electric kettle - Google Patents
Vacuum heat preservation type dry heating-resistant electric kettle Download PDFInfo
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- CN102973140A CN102973140A CN2012105092994A CN201210509299A CN102973140A CN 102973140 A CN102973140 A CN 102973140A CN 2012105092994 A CN2012105092994 A CN 2012105092994A CN 201210509299 A CN201210509299 A CN 201210509299A CN 102973140 A CN102973140 A CN 102973140A
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Abstract
The invention discloses a vacuum heat preservation type dry heating-resistant electric kettle which comprises a kettle body and a lid. The kettle body comprises a shell and an inner container arranged inside the shell; an electric heater is arranged at the bottom of the kettle body; the electric heater comprises a heating body and a dry heating-resistant temperature controller which is a normally closed controller and is connected in series in a circuit of the heating body; the heating body directly contacts with the inner container; a sealed vacuum heat insulation layer is arranged between the shell and the inner container; and the inner container and the sealed vacuum heat insulation layer form a vacuum heat preservation structure. The electric kettle can keep the water at a desired optimal temperature for a long time, and the boiling water can be at the temperature which can satisfy the requirements for making kungfu tea, longjing tea and tippy tea, for making a coffee, for preparing a bottle of powdered milk or lotus root starch, or for making common tea. The electric kettle has the characteristics of saving energy and keeping the water fresh; and through the dry heating-resistant temperature controller, the electric kettle realizes auto-cutout, so that the safety of the electric kettle in daily use is ensured.
Description
Technical field
The invention belongs to the electric kettle technical field of daily living article.
Background technology
At present, electric heater is the common tool of people's daily life, and electric 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, does not possess from heating and boiling water function,, 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.Because rhythm of life is nervous, people often forget and oneself heat up water, if water is dryouied, cause easily fire.
Summary of the invention
The objective of the invention is in order to address the above problem, provide a kind of vacuum automatic heat-insulation type and with the electric kettle of burning prevention function, 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.
Purpose of the present invention can reach by following technical solution:
A kind of vacuum heat insulation type anti-dry electric kettle, comprise 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, described electric heater comprises heater and anti-dry heating temperature controller, described anti-dry heating temperature controller is closed type and is connected in the loop of described heater that described heater directly contacts with inner bag; Between shell 11 and inner bag 12, be provided with sealed vacuum thermal insulation layer 15; Consist of the vacuum type insulation construction by inner bag (12) and sealed vacuum thermal insulation layer (15).
Described a kind of vacuum heat insulation type anti-dry electric kettle arranges heat insulation cavity between the outer wall of sealed vacuum thermal insulation layer 15 and shell 11 inwalls, establish foam layer 14 in this heat insulation cavity.
Described a kind of vacuum heat insulation type anti-dry electric kettle, described 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; The roof that is positioned at water filling port 21 right sides at pot lid 2 is provided with hasp plug 23; Described hasp plug 23 hasps are covered water filling port 21 on kettle mouth 22 fully.
Described a kind of vacuum heat insulation type anti-dry electric kettle, kettle body 1 is connected with pot lid 2 by screw thread; Inner bag 12 opening parts at kettle body 1 are provided with internal thread, are 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 a kind of vacuum heat insulation type anti-dry electric kettle, described kettle body 1 be shaped as truncated cone, square, polygonal cylindricality or cydariform.
Described a kind of vacuum heat insulation type anti-dry electric kettle is provided with handle 25 at the sidewall of described shell 11.
The invention has the beneficial effects as follows:
1, the present invention is owing to be provided with sealed vacuum heat-insulation layer, formation airtight vacuum formula insulation construction, therefore with boiled after 100 ℃, the water temperature long period remains on required optimal temperature, needn't too much repeat power consumption heating boiling water, " fresh " of not only energy-conservation but also can avoid trace element useful in the water heating for multiple times loss water of making tea, the water that keeps making tea.
2, owing in the improvement technical scheme of the present invention, form heat insulation cavity between described sealed vacuum thermal insulation layer outer wall and the shell, in heat insulation cavity, establish foam layer.Thereby greatly reduce the heat loss of sealed vacuum thermal insulation layer, strengthen 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, described 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; Described hasp plug hasp is covered water filling port on Hu Zui fully.Not only much cleaner, heat insulation effect is also better.
4, the anti-dry heating temperature controller because the present invention has connected in the loop of heater after water dryouies, is realized auto-cutout by anti-dry heating temperature controller, has guaranteed the security of electric kettle in routine use, avoids fire.
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 1 and specific embodiment 2.
Fig. 3 is the structural representation of the specific embodiment of the invention 3.
Fig. 4 is anti-dry heating temperature controller circuit theory diagrams of the present invention.
The specific embodiment
The present invention is described in further detail below in conjunction with drawings and Examples:
Specific embodiment 1:
With reference to Fig. 1, Fig. 2 and Fig. 4, 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, described electric heater 3 comprises heater 3-1 and anti-dry heating temperature controller 3-5, described anti-dry heating temperature controller is closed type and is connected in the loop of described heater that described heater directly contacts with inner bag; Be provided with closed cavity between shell 11 and inner bag 12, described closed cavity is evacuated, and forms sealed vacuum thermal insulation layer 15 between shell 11 and inner bag 12.
The anti-dry heating temperature controller of having connected in the loop of heater after water dryouies, is realized auto-cutout by anti-dry heating temperature controller, has guaranteed the security of electric kettle in routine use, avoids fire.
Described 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; Described 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.
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: an insulation electric boiling plate heating element also 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.It is the stainless steel material of 0.2mm that inner bag 12 and shell 11 all adopt thickness.
Because the sealed vacuum insulation construction that present embodiment adopts is brewing 95 ℃ of the required temperature of kung fu tea 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 insulation type electric kettle 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, getting away kettle, the again heating water that needn't consume energy, " fresh " of not only energy-conservation but also can avoid trace element useful in the water heating for multiple times loss water of making tea, the water that keeps making tea; When brewing Longjing tea, can regulate temperature control circuit, make electric kettle consist of the vacuum heat insulation type 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 ℃.
Specific embodiment 2:
With reference to Fig. 2, the characteristics of present embodiment are:
Between the outer wall of sealed vacuum thermal insulation layer 15 and shell 11, form heat insulation cavity, in this heat insulation cavity, establish foam layer 14.Thereby greatly reduce the heat loss of inner bag, 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 temperature control of described temperature control circuit 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; only be the better specific embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all belonged to protection scope of the present invention.
Claims (6)
1. vacuum heat insulation type anti-dry 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), described electric heater unit (3) comprises heater (3-1) and anti-dry heating temperature controller (3-5), described anti-dry heating temperature controller is closed type and is connected in the loop of described heater that described heater directly contacts with inner bag (12).Between shell (11) and inner bag (12), be provided with sealed vacuum thermal insulation layer (15); Consist of the vacuum type insulation construction by inner bag (12) and sealed vacuum thermal insulation layer (15).
2. a kind of vacuum heat insulation type anti-dry electric kettle according to claim 1 is characterized in that: between the outer wall of sealed vacuum thermal insulation layer (15) and shell (11) inwall heat insulation cavity is set, establishes foam layer (14) in this heat insulation cavity.
3. a kind of vacuum heat insulation type anti-dry electric kettle according to claim 1, it is characterized in that: described 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); The roof that is positioned at water filling port (21) right side at pot lid (2) is provided with hasp plug (23); Described hasp plug (23) hasp is covered water filling port (21) on Hu Zui (22) fully.
4. a kind of vacuum heat insulation type anti-dry electric kettle according to claim 1, 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).
5. a kind of vacuum heat insulation type anti-dry electric kettle according to claim 1 is characterized in that: described kettle body (1) be shaped as truncated cone, square, polygonal cylindricality or cydariform.
6. a kind of vacuum heat insulation type anti-dry electric kettle according to claim 1, it is characterized in that: the sidewall at described shell (11) is provided with handle (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105092994A CN102973140A (en) | 2012-12-03 | 2012-12-03 | Vacuum heat preservation type dry heating-resistant electric kettle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105092994A CN102973140A (en) | 2012-12-03 | 2012-12-03 | Vacuum heat preservation type dry heating-resistant electric kettle |
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| CN102973140A true CN102973140A (en) | 2013-03-20 |
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| CN2012105092994A Pending CN102973140A (en) | 2012-12-03 | 2012-12-03 | Vacuum heat preservation type dry heating-resistant electric kettle |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2020857C1 (en) * | 1991-12-13 | 1994-10-15 | Юрий Иванович Трохин | Kitchen utensils |
| JPH07289434A (en) * | 1994-04-26 | 1995-11-07 | Matsushita Electric Ind Co Ltd | Electric water boiler |
| JP3041659B2 (en) * | 1992-06-01 | 2000-05-15 | シャープ株式会社 | an electronic pot |
| CN201271141Y (en) * | 2008-08-22 | 2009-07-15 | 高国河 | Anti-overheating heat-preserving circuit of electric heating kettle |
| CN102772135A (en) * | 2012-07-23 | 2012-11-14 | 余鸿 | Vacuum heat-insulation electric heating kettle |
| CN202739717U (en) * | 2012-09-13 | 2013-02-20 | 余鸿 | Vacuum heat-insulated type dry-burning-resistant electric heating kettle |
| CN202761020U (en) * | 2012-09-20 | 2013-03-06 | 余鸿 | Vacuum heat storage double thermal insulation type dry burning-resisting electric kettle |
| CN202761018U (en) * | 2012-09-21 | 2013-03-06 | 余鸿 | Vacuum heat preservation type dry burning preventing electric kettle provided with long-term heat preservation structure |
| CN202775854U (en) * | 2012-10-08 | 2013-03-13 | 余鸿 | Vacuum heat-preservation dry-burning-resisting electric kettle discharging water from top portion |
-
2012
- 2012-12-03 CN CN2012105092994A patent/CN102973140A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2020857C1 (en) * | 1991-12-13 | 1994-10-15 | Юрий Иванович Трохин | Kitchen utensils |
| JP3041659B2 (en) * | 1992-06-01 | 2000-05-15 | シャープ株式会社 | an electronic pot |
| JPH07289434A (en) * | 1994-04-26 | 1995-11-07 | Matsushita Electric Ind Co Ltd | Electric water boiler |
| CN201271141Y (en) * | 2008-08-22 | 2009-07-15 | 高国河 | Anti-overheating heat-preserving circuit of electric heating kettle |
| CN102772135A (en) * | 2012-07-23 | 2012-11-14 | 余鸿 | Vacuum heat-insulation electric heating kettle |
| CN202739717U (en) * | 2012-09-13 | 2013-02-20 | 余鸿 | Vacuum heat-insulated type dry-burning-resistant electric heating kettle |
| CN202761020U (en) * | 2012-09-20 | 2013-03-06 | 余鸿 | Vacuum heat storage double thermal insulation type dry burning-resisting electric kettle |
| CN202761018U (en) * | 2012-09-21 | 2013-03-06 | 余鸿 | Vacuum heat preservation type dry burning preventing electric kettle provided with long-term heat preservation structure |
| CN202775854U (en) * | 2012-10-08 | 2013-03-13 | 余鸿 | Vacuum heat-preservation dry-burning-resisting electric kettle discharging water from top portion |
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Application publication date: 20130320 |