CN202739723U - Top-effluent electric kettle with heat insulation and constant temperature control functions - Google Patents

Top-effluent electric kettle with heat insulation and constant temperature control functions Download PDF

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Publication number
CN202739723U
CN202739723U CN201220473412.3U CN201220473412U CN202739723U CN 202739723 U CN202739723 U CN 202739723U CN 201220473412 U CN201220473412 U CN 201220473412U CN 202739723 U CN202739723 U CN 202739723U
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insulation
heating element
electric
kettle
temperature control
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CN201220473412.3U
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Chinese (zh)
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余鸿
李炀
付海明
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余鸿
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Abstract

The utility model discloses a top-effluent electric kettle with heat insulation and constant temperature control functions. The top-effluent electric kettle comprises a kettle body and a kettle cover, wherein the kettle body comprises a housing and an inner container arranged inside the housing; an electric heater is arranged on the bottom of the kettle body; the electric heater comprises a heating body and a temperature controller, wherein the heating body is composed of a water boiling heater and a thermal insulation electric heating board heater. The heating body closely contacts with the inner container; a sealed vacuum heat insulation layer is arranged between the housing and the inner container; a water outlet which is communicated with the inner cavity of the inner container is formed in the kettle cover; and a sealing cover is arranged at the water outlet for completely covering the water outlet. The top-effluent electric kettle disclosed by the utility model can keep water temperature at the needed optimal point for a long time, can carry out constant-temperature control, and has the advantages of saving energy and avoiding influence of excessive heating to the water quality.

Description

A kind of electric kettle of top water outlet heat-insulation constant temperature control
Technical field
The utility model belongs to household electrical appliance technical field, particularly relates to a kind of improvement technology 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.
Summary of the invention
The purpose of this utility model has provided a kind of electric kettle of top water outlet heat-insulation constant temperature control, water temperature can be remained on for a long time required optimal temperature and energy-conservation technical problem to solve electric kettle.
In order to realize the foregoing invention purpose, the technical scheme that the utility model adopts is as follows:
A kind of electric kettle of top water outlet heat-insulation constant temperature control, comprise kettle body and pot lid, described kettle body comprises shell and inner bag, is provided with electric heater in the bottom of kettle body, and electric heater comprises heater and the temperature controller that is comprised of 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, and these two heating element branch circuit parallel connections are connected on the two ends of power supply, described heater and inner bag close contact; Between shell 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; Between the outer wall of sealed vacuum thermal insulation layer and outer casing inner wall, heat insulation cavity is set, in this heat insulation cavity, establishes foam layer.
In the branch road at insulation electric boiling plate heating element place, be serially connected with key switch.
Described 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.
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 being provided with sealed vacuum heat-insulation layer and foam layer, 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 to being provided with the delivery port that is communicated with the inner chamber of inner bag at pot lid, be provided with capping at water outlet, delivery port is covered fully.Not only much cleaner, heat insulation effect is also better.
3, 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, can regulate temperature control circuit and be 80 ℃, 82 ℃ or 84 ℃ 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 ℃.
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, 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, is provided with electric heater 3 in the bottom of kettle body 1, and electric heater 3 comprises heater and the temperature controller that is comprised of 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, and these two heating element branch circuit parallel connections are connected on the two ends of power supply.Concrete circuit structure 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.
The heater of described electric heater 3 and inner bag 12 close contacts are provided with closed cavity between shell 11 and inner bag 12, described closed cavity is evacuated, and form 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; 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.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.
Specific embodiment 2:
With reference to Fig. 2, the characteristics of the 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 the present embodiment are:
The characteristics of the 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 the 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.
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 (4)

1. the electric kettle of top water outlet heat-insulation constant temperature control, 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), electric heater comprises heater and the temperature controller that is comprised of 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, and these two heating element branch circuit parallel connections are connected on the two ends of power supply, described heater and inner bag (12) close contact; Between shell (11) and inner bag (12), be provided with 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), locates to be provided with capping (22) at delivery port (21); Between the outer wall of sealed vacuum thermal insulation layer (15) and shell (11) inwall, heat insulation cavity is set, in this heat insulation cavity, establishes foam layer (14).
2. the electric kettle of a kind of top water outlet heat-insulation constant temperature control according to claim 1 is characterized in that: be serially connected with key switch in the branch road at insulation electric boiling plate heating element place.
3. the electric kettle of a kind of top water outlet heat-insulation constant temperature control 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).
4. 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.
CN201220473412.3U 2012-09-17 2012-09-17 Top-effluent electric kettle with heat insulation and constant temperature control functions Expired - Lifetime CN202739723U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201220473412.3U CN202739723U (en) 2012-09-17 2012-09-17 Top-effluent electric kettle with heat insulation and constant temperature control functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201220473412.3U CN202739723U (en) 2012-09-17 2012-09-17 Top-effluent electric kettle with heat insulation and constant temperature control functions

Publications (1)

Publication Number Publication Date
CN202739723U true CN202739723U (en) 2013-02-20

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102920330A (en) * 2012-11-27 2013-02-13 广东粤首新科技有限公司 Automatic insulation vacuum electric kettle
CN108175286A (en) * 2018-02-08 2018-06-19 无锡鼎加弘思饮品科技有限公司 Double thermal insulation boiler and its temperature control method on coffee machine
SE2350069A1 (en) * 2023-01-26 2024-07-27 Aarke Ab An electric kettle and a method of assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102920330A (en) * 2012-11-27 2013-02-13 广东粤首新科技有限公司 Automatic insulation vacuum electric kettle
CN108175286A (en) * 2018-02-08 2018-06-19 无锡鼎加弘思饮品科技有限公司 Double thermal insulation boiler and its temperature control method on coffee machine
SE2350069A1 (en) * 2023-01-26 2024-07-27 Aarke Ab An electric kettle and a method of assembly

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Granted publication date: 20130220