CN202723559U - Heat-insulation, heat-storage and constant-temperature-control electric heating kettle for discharging water from top part - Google Patents
Heat-insulation, heat-storage and constant-temperature-control electric heating kettle for discharging water from top part Download PDFInfo
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- CN202723559U CN202723559U CN201220470777.0U CN201220470777U CN202723559U CN 202723559 U CN202723559 U CN 202723559U CN 201220470777 U CN201220470777 U CN 201220470777U CN 202723559 U CN202723559 U CN 202723559U
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Abstract
The utility model discloses a heat-insulation, heat-storage and constant-temperature-control electric heating kettle for discharging water from a top part. The electric heating kettle is that an electric heater is arranged at the bottom part of a kettle body, wherein the electric heater comprises a heating body which is composed of a water heater and a constant-temperature electric heating plate heater. A seal cavity is formed between a housing and an inner tank so as to form a sealed phase-change heat storage layer; and a vacuum seal cavity is formed between the housing and the sealed phase-change heat storage layer or between the sealed phase-change heat storage layer and the inner tank. A water outlet communicated with an internal chamber of the inner tank is formed on a kettle cover; and a seal cover is positioned at the water outlet, so that the water outlet can be completely covered. By adopting the electric heating kettle disclosed by the utility model, the water can be kept at requested temperature for a long time; and the electric heating kettle has the advantage of being energy-saving, and can meet the requirement on the temperature of the boiling water for making tea such as Gongfu tea, Longjing tea, Tippy tea, and making coffee, powdered milk, lotus root starch or common tea.
Description
Technical field
The utility model belongs to household electrical appliance technical field, particularly relates to a kind 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, 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
What the purpose of this utility model provided the water outlet of a kind of top has insulation, heat accumulation and a thermostatically controlled electric kettle, with solve electric kettle can energy-conservation and keep water quality can be because of the impaired prerequisite of too much heating under, the technical problem of long-term heat preservation.
In order to realize the foregoing invention purpose, the technical scheme that the utility model adopts is as follows:
The water outlet of a kind of top have insulation, heat accumulation and a thermostatically controlled electric kettle, comprise kettle body and pot lid, described kettle body comprises shell and inner bag, bottom at the kettle body is provided with electric heater, the heater of electric heater comprises heating element to boil water and insulation electric boiling plate heating element, described heating element to boil water, insulation electric boiling plate heating element are connected with temperature controller separately respectively and are formed two heating element branch roads, these two heating element branch circuit parallel connections are connected on the two ends of power supply, in the branch road at insulation electric boiling plate heating element place, be serially connected with a key switch; Heater and inner bag close contact are provided with closed cavity between shell and inner bag, fill up phase change heat-storing material and form closed phase change heat storage layer in described closed cavity; Between shell and closed phase change heat storage layer or between closed phase change heat storage layer and inner bag, be provided with the sealed vacuum thermal insulation layer; 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.
The temperature controller operating temperature of insulation electric boiling plate heating element is at 80 ℃, 82 ℃, 83 ℃, 85 ℃, 86 ℃, 88 ℃, 90 ℃, 92 ℃ or 95 ℃.
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).
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).
After the temperature controller parallel connection of the temperature controller of described insulation electric boiling plate heating element by multistage different control temperature, in the branch road at access insulation electric boiling plate heating element place, each contact that the change-over switch of a multichannel contact is arranged, be connected in series from the temperature controller of multistage different control temperature respectively, described multichannel contact is the structure of single channel gating.
The beneficial effects of the utility model are:
1, the utility model is owing to consist of 80 ℃～95 ℃ Double insulating formula structures 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) for a long time, and is not only energy-conservation but also can avoid the water heating for multiple times of making tea is contributed trace element useful in the dehydration, maintenance make tea " fresh " of water.
2, 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, 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.
4, the utility model uses the temperature control circuit that insulation electric boiling plate heating element forms, and the user can select according to actual needs, water temperature can be remained on always 95 ℃ of temperature of required optimum as roll (opening) kettle during drinking kung fu 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, it is the most desirable to regulate temperature control circuit and be 80 ℃, 82 ℃ or 84 ℃; 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.
Fig. 4 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, 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 comprises heating element to boil water and insulation electric boiling plate heating element, and the physical circuit of heating element to boil water and insulation electric boiling plate heating element has the work loop of two-way heating element to be attempted by both ends of power referring to Fig. 4, 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 heater and inner bag 12 close contacts are provided with closed cavity between shell 11 and inner bag 12, fill up phase change heat-storing material in described closed cavity, form closed phase change heat storage layer 13 between shell 11 and inner bag 12; 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 ℃ of top water outlets 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 the delivery port 21 that is communicated with the inner chamber of inner bag 12, and 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.
Specific embodiment 2:
With reference to Fig. 2, the characteristics of present embodiment are:
Between the outer wall of phase change heat storage layer 15 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 (5)
1. a top water outlet has an insulation, heat accumulation and thermostatically controlled electric kettle, comprise kettle body (1) and pot lid (2), it is characterized in that: described kettle body (1) comprises shell (11) and inner bag (12), 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, described heating element to boil water, insulation electric boiling plate heating element is connected with temperature controller separately respectively and is formed two heating element branch roads, these two heating element branch circuit parallel connections are connected on the two ends of power supply, in the branch road at insulation electric boiling plate heating element place, be serially connected with a key switch; Heater and inner bag (12) close contact is provided with closed cavity between shell (11) and inner bag (12), fill up phase change heat-storing material and form closed phase change heat storage layer (13) in described closed cavity; Be provided with 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); Described pot lid (2) is provided with the delivery port (21) that is communicated with the inner chamber of inner bag (12), locates to be provided with capping (22) at delivery port (21).
2. a kind of top water outlet according to claim 1 has insulation, heat accumulation and a thermostatically controlled electric kettle, it is characterized in that: the temperature controller operating temperature of insulation electric boiling plate heating element is at 80 ℃, 82 ℃, 83 ℃, 85 ℃, 86 ℃, 88 ℃, 90 ℃, 92 ℃ or 95 ℃.
3. a kind of top water outlet according to claim 1 has insulation, heat accumulation and a thermostatically controlled electric kettle, 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).
4. a kind of top water outlet according to claim 1 has insulation, heat accumulation and a thermostatically controlled electric kettle, and 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. the electric kettle of a kind of top water outlet heat-insulation constant temperature control according to claim 1, it is characterized in that: after the temperature controller parallel connection of the temperature controller of described insulation electric boiling plate heating element by multistage different control temperature, in the branch road at access insulation electric boiling plate heating element place, each contact that the change-over switch of a multichannel contact is arranged, be connected in series from the temperature controller of multistage different control temperature respectively, described multichannel contact is the structure of single channel gating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220470777.0U CN202723559U (en) | 2012-09-14 | 2012-09-14 | Heat-insulation, heat-storage and constant-temperature-control electric heating kettle for discharging water from top part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220470777.0U CN202723559U (en) | 2012-09-14 | 2012-09-14 | Heat-insulation, heat-storage and constant-temperature-control electric heating kettle for discharging water from top part |
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| Publication Number | Publication Date |
|---|---|
| CN202723559U true CN202723559U (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220470777.0U Expired - Lifetime CN202723559U (en) | 2012-09-14 | 2012-09-14 | Heat-insulation, heat-storage and constant-temperature-control electric heating kettle for discharging water from top part |
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| CN (1) | CN202723559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642032A (en) * | 2017-03-06 | 2017-05-10 | 湖州明朔光电科技有限公司 | High temperature and thermal radiation resisting layer structure and lamp for industry and mining |
-
2012
- 2012-09-14 CN CN201220470777.0U patent/CN202723559U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642032A (en) * | 2017-03-06 | 2017-05-10 | 湖州明朔光电科技有限公司 | High temperature and thermal radiation resisting layer structure and lamp for industry and mining |
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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 |
Granted publication date: 20130213 |
|
| CX01 | Expiry of patent term |