CN102920330A - Automatic insulation vacuum electric kettle - Google Patents
Automatic insulation vacuum electric kettle Download PDFInfo
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- CN102920330A CN102920330A CN2012104925159A CN201210492515A CN102920330A CN 102920330 A CN102920330 A CN 102920330A CN 2012104925159 A CN2012104925159 A CN 2012104925159A CN 201210492515 A CN201210492515 A CN 201210492515A CN 102920330 A CN102920330 A CN 102920330A
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Abstract
The invention discloses an automatic insulation vacuum electric kettle. The electric kettle comprises a kettle body and a kettle lid, wherein the kettle body comprises a shell and a liner arranged inside the shell; an electric heater is arranged at the bottom of the kettle body; heating units of the electric heater are closely contacted with the liner; each heating unit comprises a water boiling heater and an insulating electric heating panel heater; the water boiling heater and the insulating electric heating panel heater are respectively connected at the two ends of a power supply in parallel after being connected with respective temperature controllers in series; a closed vacuum insulation layer is arranged between the shell and the liner; and the liner and the closed vacuum insulation layer form a vacuum insulation structure at 80-95 DEG C. The electric kettle can maintain the water temperature at the required optimum temperature for a long time, can meet the boiling water temperature requirements of such high-quality tea as Kongfu tea, longjing tea and tippy tea and the boiling water temperature requirements for making coffee, milk powder, lotus root starch or common tea and simultaneously has the characteristics of energy saving and water quality freshness maintaining.
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 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.
Summary of the invention
The objective of the invention is in order to address the above problem, a kind of vacuum automatic heat-insulation type electric kettle is 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.
Purpose of the present invention can reach by following technical solution:
A kind of vacuum automatic heat-insulation type 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), the heater of electric heater (3) and inner bag (12) close contact, heater comprises heating element to boil water and insulation electric boiling plate heating element, and described heating element to boil water and insulation electric boiling plate heating element are attempted by both ends of power respectively with after separately temperature controller is connected in series; Between shell (11) and inner bag (12), be provided with sealed vacuum thermal insulation layer (15); Consist of 80 ℃～95 ℃ vacuum type insulation constructions by inner bag (12) and sealed vacuum thermal insulation layer (15).
Described a kind of vacuum automatic heat-insulation type electric kettle arranges heat insulation cavity between the outer wall of sealed vacuum thermal insulation layer (15) and shell (11) inwall, establish foam layer (14) in this heat insulation cavity.
Described a kind of vacuum automatic heat-insulation type 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 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.
Described a kind of vacuum automatic heat-insulation type electric kettle, 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).
Described a kind of vacuum automatic heat-insulation type electric kettle, described kettle body (1) be shaped as truncated cone, square, polygonal cylindricality or cydariform.
Described a kind of vacuum automatic heat-insulation type 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, 80 ℃～95 ℃ airtight vacuum formula insulation constructions of formation, therefore with boiled after 100 ℃, the water temperature long period remains on required optimal temperature (temperature control temperature spot), needn't too much 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 trace element useful 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 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, because the heater of electric heater of the present invention comprises heating element to boil water and insulation electric boiling plate heating element, so after to the long period insulation, when water temperature dropped to a certain setting value, insulation electric boiling plate heating element can provide heat, make water temperature reach temperature required, continue again to transfer to keeping warm mode.
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 heating element 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:
See figures.1.and.2, 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, heater comprises heating element to boil water and insulation electric boiling plate heating element, and described heating element to boil water and insulation electric boiling plate heating element are attempted by both ends of power respectively with after separately temperature controller is connected in series; 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; Consist of 80 ℃～95 ℃ vacuum type insulation constructions by inner bag 12 and sealed vacuum thermal insulation layer 15.
The circuit structure of above-mentioned heater has the work loop of two-way heating element to be attempted by both ends of power referring to Fig. 4, and wherein one the tunnel is heating element EH1 to boil water, and another road is insulation electric boiling plate heating element EH2.In heating element EH1 to boil water loop, be serially connected with temperature controller ST2 to boil water, this temperature controller ST1 to boil water disconnects when water temperature reaches boiling point.In insulation electric boiling plate heating element EH2 loop, be serially connected with insulation temperature controller ST2, when this insulation temperature controller ST2 is lower than 85 ℃ or 95 ℃ in water temperature, connects and carry out Heat preservation work, with the suitable temperature range of making tea of maintenance water temperature about 85 ℃ or 95 ℃.In insulation electric boiling plate heating element EH2 loop, be serially connected with work selection key SB.At heating element EH1 to boil water and insulation electric boiling plate heating element EH2 two ends respectively and be connected to indicator lamp HL1 to boil water with resistance R 1 series arm, be incubated indicator lamp HL2 and resistance R 2 series arms.In the work loop of power supply and two-way heating element, be serially connected with fuse FU.
Described temperature controller ST1 to boil water, heating element EH1 to boil water, insulation temperature controller ST2 and insulation electric boiling plate heating element EH2 and inner bag close contact.Described insulation electric boiling plate heating element EH2 adopts following a kind of: 1. stainless steel electric boiling plate (mica electric heating plate), 2. ceramic electric heating plate, 3. cast aluminium electric boiling plate, 4. cast copper electric boiling plate.
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 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 by insulation electric boiling plate heating element 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, 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 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 automatic heat-insulation type 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, heater comprises heating element to boil water and insulation electric boiling plate heating element, and described heating element to boil water and insulation electric boiling plate heating element are attempted by both ends of power respectively with after separately temperature controller is connected in series; Between shell (11) and inner bag (12), be provided with sealed vacuum thermal insulation layer (15); Consist of 80 ℃～95 ℃ vacuum type insulation constructions by inner bag (12) and sealed vacuum thermal insulation layer (15).
2. a kind of vacuum automatic heat-insulation type 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 automatic heat-insulation type 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 automatic heat-insulation type 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 automatic heat-insulation type 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 automatic heat-insulation type 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 |
|---|---|---|---|
| CN2012104925159A CN102920330A (en) | 2012-11-27 | 2012-11-27 | Automatic insulation vacuum electric kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104925159A CN102920330A (en) | 2012-11-27 | 2012-11-27 | Automatic insulation vacuum electric kettle |
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| Publication Number | Publication Date |
|---|---|
| CN102920330A true CN102920330A (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104925159A Pending CN102920330A (en) | 2012-11-27 | 2012-11-27 | Automatic insulation vacuum electric kettle |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2471259Y (en) * | 2001-02-10 | 2002-01-16 | 张丽霞 | Energy saving reboiling structure for vacuum flask pot |
| WO2012016344A2 (en) * | 2011-10-04 | 2012-02-09 | Pi-Design Ag | Double-walled liquid container |
| CN102772137A (en) * | 2012-07-23 | 2012-11-14 | 余鸿 | Long-acting thermal insulation type electric water heater |
| CN102772135A (en) * | 2012-07-23 | 2012-11-14 | 余鸿 | Vacuum heat-insulation electric heating kettle |
| CN202739723U (en) * | 2012-09-17 | 2013-02-20 | 余鸿 | Top-effluent electric kettle with heat insulation and constant temperature control functions |
| CN202775852U (en) * | 2012-09-14 | 2013-03-13 | 余鸿 | Vacuum thermal-insulating and constant-temperature control electric kettle capable of discharging water at top |
-
2012
- 2012-11-27 CN CN2012104925159A patent/CN102920330A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2471259Y (en) * | 2001-02-10 | 2002-01-16 | 张丽霞 | Energy saving reboiling structure for vacuum flask pot |
| WO2012016344A2 (en) * | 2011-10-04 | 2012-02-09 | Pi-Design Ag | Double-walled liquid container |
| CN102772137A (en) * | 2012-07-23 | 2012-11-14 | 余鸿 | Long-acting thermal insulation type electric water heater |
| CN102772135A (en) * | 2012-07-23 | 2012-11-14 | 余鸿 | Vacuum heat-insulation electric heating kettle |
| CN202775852U (en) * | 2012-09-14 | 2013-03-13 | 余鸿 | Vacuum thermal-insulating and constant-temperature control electric kettle capable of discharging water at top |
| CN202739723U (en) * | 2012-09-17 | 2013-02-20 | 余鸿 | Top-effluent electric kettle with heat insulation and constant temperature control functions |
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Application publication date: 20130213 |