CN202739724U - Vacuum insulating, heat storing, and constant temperature controlling electric kettle with steam discharge outlet - Google Patents
Vacuum insulating, heat storing, and constant temperature controlling electric kettle with steam discharge outlet Download PDFInfo
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- CN202739724U CN202739724U CN201220493514.1U CN201220493514U CN202739724U CN 202739724 U CN202739724 U CN 202739724U CN 201220493514 U CN201220493514 U CN 201220493514U CN 202739724 U CN202739724 U CN 202739724U
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- heater
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Abstract
The utility model discloses a vacuum insulating, heat storing, and constant temperature controlling electric kettle with a steam discharge outlet. The vacuum insulating, heat storing, and constant temperature controlling electric kettle with the steam discharge outlet comprises a kettle body and a kettle cover. The kettle body comprises a shell, a liner arranged inside the shell and a closed phase change heat storage layer and a closed vacuum insulating layer between the shell and the liner. An electric heater is arranged at the bottom of the kettle body. A heating body of the electric heater comprises a water decocting heater and an insulating electric heating plate heater. The water decocting heater and the insulating electric heating plate heater are respectively connected at both ends of a power supply in parallel after being connected with the respective temperature controllers in series. The heating body is located outside the liner and contacted with the liner compactly. The kettle cover is provided with a reducing air outlet which is large at the top but small at the bottom. The air outlet is provided with a piston structure which is large at the top but small at the bottom and is matched with the air outlet slidingly. The piston structure is a stem discharge switch of the air outlet. The vacuum insulating, heat storing, and constant temperature controlling electric kettle with the steam discharge outlet provided by the utility model can solve the technical problem of long-acting insulation, using convenience and wide adaptability in use of the electric kettle and the like.
Description
Technical field
The utility model relates to a kind of improvement technical field of electric kettle.
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, approximately need water temperature to keep about 95 ℃ in 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 provides a kind of vacuum heat-preserving, heat accumulation and thermostatic control electric kettle with steam outlet, to solve long-acting thermal-insulating, the convenience of use and the technical problems such as extensive adaptability of use of electric kettle.
In order to realize the foregoing invention purpose, the technical scheme that the utility model adopts is as follows:
Vacuum heat-preserving, heat accumulation and thermostatic control electric kettle with steam outlet, comprise kettle body and pot lid, described kettle body comprises shell and is arranged at the inner bag of enclosure and the closed phase change heat storage layer between shell and inner bag and sealed vacuum thermal insulation layer; Bottom at the kettle body is provided with electric heater, and the heater of electric 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; Described heater is positioned at the inner bag outside, with the inner bag close contact; Be provided with up big and down small variable-diameter structure gas outlet at pot lid, be provided with piston structure up big and down small and that be slidingly matched with it in the gas outlet, this piston structure is the discharge of steam switch of gas outlet;
Described vacuum heat-preserving, heat accumulation and thermostatic control electric kettle with steam outlet also arranges foam layer between between shell and the inner bag.
Described vacuum heat-preserving, heat accumulation and thermostatic control electric kettle with steam outlet, described pot lid is provided with the delivery port that is communicated with the inner chamber of inner bag, is provided with capping at water outlet, and the kettle body is connected with pot lid by screw thread; Inner bag opening part at the kettle body is provided with internal thread, is provided with external screw thread in the lower end of pot lid; On pot lid, also be provided with the O RunddichtringO.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 sealed vacuum thermal insulation layer and foam layer; The effect that had both had long-acting thermal-insulating, 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, can reach energy-conservation effect again.
3, because in the improvement technical scheme of the present utility model, described pot lid is provided with the gas outlet, the place is provided with piston structure in the gas outlet, the open and close of described piston structure control gas outlet.When hot water was boiled, the steam jack-up in the kettle was located at the piston structure at place, gas outlet, and piston is moved up, and at this moment, open the gas outlet, and communicate with outside air, and steam is just discharged by the gas outlet; When steam in the kettle weakens can not support piston structure the time, piston structure naturally puts down and blocks the gas outlet, thereby closes the gas outlet, and this structure has avoided the discharge of a large amount of steam to take away heat, but also can utilize steam to keep the water-in-kettle temperature, have the convenience of use.
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 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 electric kettles; Rush coffee bubble coffee, when rushing milk powder or lotus root starch, can select as required 80～95 ℃ of electric kettles that wait series, have widely practicality.
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 circuit theory diagrams of the utility model heating element.
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, the 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 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; Described heater is positioned at the inner bag outside and inner bag (12) close contact.
The circuit structure of heater has the work loop of two-way heating element to be attempted by both ends of power referring to Fig. 3, 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.
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; Consist of 80 ℃～95 ℃ vacuum with the automatic sealing structure, heat accumulation Double insulating formula structure by inner bag 12, closed phase change heat storage layer 13 and sealed vacuum thermal insulation layer 15; Described pot lid 2 is provided with gas outlet 23,23 places are provided with piston structure 26 in the gas outlet, the open and close of described piston structure 26 control gas outlets 23, and described pot lid 2 is provided with the delivery port 21 that is communicated with the inner chamber of inner bag 12,21 places are provided with capping 22 at delivery port, and delivery port 21 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.Being shaped as of described shell 11 is cylindrical.
Pot lid 2 and O RunddichtringO 24 adopt approximately 130 ℃ of materials (for example polypropylene plastics) manufacturing of heatproof that meets the food security law regulation.
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 the 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 heat loss of phase change heat storage layer, the temperature remains within the normal range to make shell simultaneously.
All the other are with specific embodiment 1.
Claims (3)
1. the vacuum heat-preserving, heat accumulation and the thermostatic control electric kettle that have steam outlet, comprise kettle body (1) and pot lid (2), it is characterized in that: described kettle body (1) comprises shell (11) and is arranged at inner bag (12) and the closed phase change heat storage layer (13) between shell (11) and inner bag (12) and the sealed vacuum thermal insulation layer (15) of enclosure; Be provided with electric heater (3) in the bottom of kettle body (1), the heater of electric heater (3) 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; Described heater is positioned at the inner bag outside, with inner bag (12) close contact; Be provided with up big and down small variable-diameter structure gas outlet (23) at pot lid (2), be provided with piston structure up big and down small and that be slidingly matched with it (26) in gas outlet (23), this piston structure (26) is the discharge of steam switch of gas outlet (23);
2. vacuum heat-preserving, heat accumulation and the thermostatic control electric kettle with steam outlet according to claim 1 is characterized in that: between between shell (11) and the inner bag (12) foam layer (14) is set also.
3. vacuum heat-preserving, heat accumulation and the thermostatic control electric kettle with steam outlet according to claim 1, it is characterized in that: described pot lid (2) is provided with the delivery port (21) that is communicated with the inner chamber of inner bag (12), locate to be provided with capping (22) at delivery port (21), 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220493514.1U CN202739724U (en) | 2012-09-25 | 2012-09-25 | Vacuum insulating, heat storing, and constant temperature controlling electric kettle with steam discharge outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220493514.1U CN202739724U (en) | 2012-09-25 | 2012-09-25 | Vacuum insulating, heat storing, and constant temperature controlling electric kettle with steam discharge outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202739724U true CN202739724U (en) | 2013-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220493514.1U Expired - Lifetime CN202739724U (en) | 2012-09-25 | 2012-09-25 | Vacuum insulating, heat storing, and constant temperature controlling electric kettle with steam discharge outlet |
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| Country | Link |
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| CN (1) | CN202739724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108113454A (en) * | 2016-11-30 | 2018-06-05 | 佛山市顺德区美的电热电器制造有限公司 | A kind of samming pot of high-termal conductivity |
-
2012
- 2012-09-25 CN CN201220493514.1U patent/CN202739724U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108113454A (en) * | 2016-11-30 | 2018-06-05 | 佛山市顺德区美的电热电器制造有限公司 | A kind of samming pot of high-termal conductivity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130220 |