CN202739721U - Top-effluent electric water heater with long-term thermal insulation and constant-temperature control functions - Google Patents
Top-effluent electric water heater with long-term thermal insulation and constant-temperature control functions Download PDFInfo
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- CN202739721U CN202739721U CN201220473365.2U CN201220473365U CN202739721U CN 202739721 U CN202739721 U CN 202739721U CN 201220473365 U CN201220473365 U CN 201220473365U CN 202739721 U CN202739721 U CN 202739721U
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- heater
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- heating element
- inner bag
- insulation
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Abstract
The utility model discloses a top-effluent electric water heater with a long-term thermal insulation and constant-temperature control functions. The top-effluent electric water heater comprises a body and a cover body, wherein the body comprises a housing and an inner container arranged inside the housing; an electric heater is arranged on the bottom of the body; the electric heater comprises a heating body and heat storage body, wherein the heating body comprises a water boiling heater and a thermal insulation electric heating board heater; the heating body of the electric heater closely contacts with the inner container; the heat storage body is wound around the heating body; the heat storage body is connected with the heating body by a plurality of connecting pieces to form a scattered connecting structure; heat conduction connecting points are formed in part of the connecting pieces; the connecting pieces are tightly connected with the inner container the heat conduction connecting points, so that the heat storage body and the inner container form a dot-shaped connecting structure; a water outlet which is communicated with the inner cavity of the inner container is formed in the cover body; and a sealing cover is arranged at the water outlet. The top-effluent electric water heater has the beneficial effects of long-term thermal insulation and constant-temperature control as the heat storage body has self-insulation characteristic and constant-temperature control function.
Description
Technical field
The utility model belongs to the electric heater technical field in the household electrical appliance.
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 long-acting thermal-insulating and the thermostatic control electric heater of a kind of top water outlet, the mistake heating for multiple times of water is affected the technical problem of water quality with energy-conservation, the thermostatic control that solves electric heater and minimizing.
In order to realize the foregoing invention purpose, the technical scheme that the utility model adopts is as follows:
The long-acting thermal-insulating of a kind of top water outlet and thermostatic control electric heater comprise main body and lid, and main body is comprised of shell and inner bag, are provided with electric heater in the bottom of main body; Electric heater comprises the heater that is comprised of heating element to boil water and insulation electric boiling plate heating element and temperature controller separately, 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; The heater of electric heater and inner bag close contact, described electric heater also comprises thermal store, thermal store be looped around heater around, thermal store is connected, forms the dispersion shape syndeton by some connectors with heater, in section connecting element, be provided with heat conduction tie point, closely be connected with inner bag by described heat conduction tie point, make thermal store and inner bag form the point-like syndeton; Be provided with the delivery port that is communicated with the inner chamber of inner bag at described lid, be provided with capping at water outlet; Between the outer wall of inner bag and outer casing inner wall, heat insulation cavity is set, in this heat insulation cavity, establishes foam layer.
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.
Described main body is the pot body of electric heating kettle, and described lid is the pot cover of electric heating kettle, is provided with the delivery port that is communicated with the inner chamber of inner bag at pot cover; Be provided with capping at water outlet.
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 because the characteristic of thermal store self-heat conserving, the heat energy of thermal store storage can only conduct tie point by heat and heat to inner bag, therefore, thermal store to inner bag and boiling water heating be slow and lasting, beneficial effect with long-acting thermal-insulating, both reduced power consumption, can avoid again 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 utility model, forming heat insulation cavity between described inner bladder outer wall and the shell, in heat insulation cavity, establish foam layer.Thereby greatly reduce the heat loss of inner bag, strengthen the heat insulation effect of kettle body when the temperature remains within the normal range at shell.
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 electric heater structure schematic diagram of the utility model specific embodiment.
Fig. 3 is the structural representation of the utility model specific embodiment 2.
Fig. 4 is the structural representation of the utility model specific embodiment 3.
Fig. 5 is the structural representation of the utility model specific embodiment 5.
Fig. 6 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:
See figures.1.and.2, the present embodiment comprises main body and lid, and main body comprises shell 11 and is arranged at the inner bag 12 of enclosure, is provided with electric heater 3 in the bottom of main body; Electric heater 3 comprises the heater 3-1 that is comprised of heating element to boil water and insulation electric boiling plate heating element and temperature controller separately, 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.Concrete circuit structure has the work loop of two-way heating element to be attempted by both ends of power referring to Fig. 6, 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 3-1 of electric heater 3 and inner bag 12 close contacts, electric heater 3 also comprises thermal store 3-2, thermal store 3-2 be looped around heater 3-1 around, thermal store 3-2 is connected, forms the dispersion shape syndeton by some connector 3-3 with heater 3-1, in section connecting element 3-3, be provided with heat conduction tie point 3-4, closely be connected with inner bag 12 by described heat conduction tie point 3-4, both form the point-like syndeton to make thermal store 3-2 and inner bag 12; Described main body is the kettle body 1 of electric kettle, and described lid is the pot lid 2 of electric kettle, is provided with the delivery port 21 that is communicated with the inner chamber of inner bag 12 at described pot lid 2, and 21 places are provided with capping 22 at delivery port.
Aforementioned 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.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.
Described kettle body 1 be shaped as truncated cone, square, polygonal cylindricality or cydariform.
Specific embodiment 2:
With reference to Fig. 3, the characteristics of the present embodiment are:
Between the outer wall of inner bag 12 and shell 11 inwalls, heat insulation cavity is set, in this heat insulation cavity, establishes 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. 4, 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.
The thin stainless steel material of kettle body and function of the electric kettle that specific embodiment 1 to 3 relates to 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.
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.
Specific embodiment 5:
With reference to Fig. 5, the characteristics of the present embodiment 5 are: described main body is the pot body 6 of electric heating kettle, and described lid is the pot cover 5 of electric heating kettle, is provided with the delivery port 51 that is communicated with the inner chamber of inner bag 62 at pot cover 5; 51 places are provided with capping 52 at delivery port, and pot body 6 is provided with carrying handle 4.Electric heater 3 comprises heater 3-1 and thermal store 3-2, the heater 3-1 of electric heater 3 and inner bag 62 close contacts, thermal store 3-2 be looped around heater 3-1 around, thermal store 3-2 is connected, forms the dispersion shape syndeton by some connector 3-3 with heater 3-1, in section connecting element 3-3, be provided with heat conduction tie point 3-4, closely be connected with inner bag 62 by described heat conduction tie point 3-4, both form the point-like syndeton to make thermal store 3-2 and inner bag 62;
Remaining insulation construction is identical with specific embodiment 1 to 3 with the long-acting thermal-insulating principle.
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 long-acting thermal-insulating of a top water outlet and thermostatic control electric heater comprise main body and lid, it is characterized in that: main body is comprised of shell (11) and inner bag (12), is provided with electric heater (3) in the bottom of main body; Electric heater (3) comprises heater (3-1) and the temperature controller separately 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, 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; The heater (3-1) of electric heater (3) and inner bag (12) close contact, described electric heater also comprises thermal store (3-2), thermal store (3-2) be looped around heater (3-1) around, thermal store (3-2) is connected, forms the dispersion shape syndeton by some connectors (3-3) with heater (3-1), in section connecting element (3-3), be provided with heat conduction tie point (3-4), closely be connected with inner bag (12) by described heat conduction tie point (3-4), both form the point-like syndeton to make thermal store (3-2) and inner bag (12); Be provided with the delivery port (21) that is communicated with the inner chamber of inner bag (12) at described lid, locate to be provided with capping (22) at delivery port (21); Between the outer wall of inner bag (12) and shell (11) inwall, heat insulation cavity is set, in this heat insulation cavity, establishes foam layer (14).
2. the long-acting thermal-insulating of a kind of top water outlet according to claim 1 and thermostatic control electric heater, 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).
3. the long-acting thermal-insulating of a kind of top water outlet according to claim 1 and thermostatic control electric heater, it is characterized in that: described main body is the pot body (6) of electric heating kettle, described lid is the pot cover (5) of electric heating kettle, is provided with the delivery port (51) that is communicated with the inner chamber of inner bag (62) at pot cover (5); Locate to be provided with capping (52) at delivery port (51).
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220473365.2U CN202739721U (en) | 2012-09-17 | 2012-09-17 | Top-effluent electric water heater with long-term thermal insulation and constant-temperature control functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220473365.2U CN202739721U (en) | 2012-09-17 | 2012-09-17 | Top-effluent electric water heater with long-term thermal insulation and constant-temperature control functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202739721U true CN202739721U (en) | 2013-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220473365.2U Expired - Lifetime CN202739721U (en) | 2012-09-17 | 2012-09-17 | Top-effluent electric water heater with long-term thermal insulation and constant-temperature control functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202739721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102920326A (en) * | 2012-11-27 | 2013-02-13 | 广东粤首新科技有限公司 | Long-acting automatic insulation electric water heater |
-
2012
- 2012-09-17 CN CN201220473365.2U patent/CN202739721U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102920326A (en) * | 2012-11-27 | 2013-02-13 | 广东粤首新科技有限公司 | Long-acting automatic insulation electric water heater |
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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 |