CN202775852U - Vacuum thermal-insulating and constant-temperature control electric kettle capable of discharging water at top - Google Patents
Vacuum thermal-insulating and constant-temperature control electric kettle capable of discharging water at top Download PDFInfo
- Publication number
- CN202775852U CN202775852U CN201220471384.1U CN201220471384U CN202775852U CN 202775852 U CN202775852 U CN 202775852U CN 201220471384 U CN201220471384 U CN 201220471384U CN 202775852 U CN202775852 U CN 202775852U
- Authority
- CN
- China
- Prior art keywords
- inner bag
- heating element
- heater
- heat
- insulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Cookers (AREA)
Abstract
The utility model discloses a vacuum thermal-insulating and constant-temperature control electric kettle capable of discharging water at the top. A sealed cavity is arranged between a shell and a liner, and is vacuumized; an electric heater comprises a heating body and a heat storage body; the heating body consists of a water boiling heater and a thermal-insulating electric heating board heater; the heating body is in tight contact with the liner; the heat storage body surrounds the rim of the heating body, and is connected with the heating body through a plurality of connection pieces to form a radial connection structure; heat conduction connection points are arranged in part of the connection pieces; the heat storage body and the liner form a point-shaped connection structure through the compact connection of the heat conduction connection points and the liner; a water outlet communicated with an inner cavity of the liner is arranged on a kettle cover; and a sealing cover is arranged at the water outlet. According to the vacuum thermal-insulating and constant-temperature control electric kettle provided by the utility model, heat stored by the heat storage body only heats the liner through the heat conduction connection points due to the property of self thermal insulation of the heat storage body, so that the heat storage body slowly and permanently heats the liner and boiling water. Therefore, the vacuum thermal-insulating and constant-temperature control electric kettle has the beneficial effects of long efficiency and thermal insulation.
Description
Technical field
The utility model belongs to household electrical appliance technical field.
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
The purpose of this utility model provides vacuum heat-preserving and the thermostatically controlled electric kettle of a kind of top water outlet, water temperature can be remained on for a long time required optimal temperature and energy-conservation technical problem to solve electric kettle.
To achieve these goals, the technical scheme that adopts of the utility model is as follows:
The vacuum heat-preserving of a kind of top water outlet and thermostatically controlled electric kettle, comprise kettle body (1) and pot lid (2), described kettle body (1) comprises shell (11) and is arranged at the inner inner bag (12) of shell (11), be provided with electric heater (3) in the bottom of kettle body (1), the heater (3-1) of electric heater (3) comprises heating element to boil water and insulation electric boiling plate heating element, this heater and inner bag (12) close contact, 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, and these two heating element branch circuit parallel connections are connected on the two ends of power supply; 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); 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 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); 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); 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).
The vacuum heat insulation type electric kettle with long-acting thermal-insulating structure of described top water outlet, thermal store (3-2) is connected, forms the dispersion shape syndeton by six connectors (3-3) with heater (3-1), respectively be provided with therein a heat conduction tie point (3-4) in three connectors (3-3), 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).
The vacuum heat insulation type electric kettle with long-acting thermal-insulating structure of described top water outlet forms heat insulation cavity between described sealed vacuum thermal insulation layer (15) and the shell (11), establish foam layer (14) in heat insulation cavity.
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 be provided with sealed vacuum heat-insulation layer, 80 ℃～95 ℃ airtight vacuum formula insulation constructions of formation, therefore with boiled after 100 ℃, water temperature remains on required optimal temperature (temperature control temperature spot) for a long time, reduced the power consumption that repeats of heating for multiple times 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.Simultaneously, 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 the boiling water heating be slow and lasting, have the beneficial effect of long-acting thermal-insulating.Therefore with boiled after 100 ℃, water temperature remains on required optimal temperature (being phase transformation temperature points) for a long time.
2, owing in the improvement technical scheme of the present utility model, 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 utility model, 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.Delivery port is covered fully.Not only much cleaner, heat insulation effect is also better.
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 electric heater structure schematic diagram of the utility model specific embodiment.
Fig. 3 is the structural representation of the utility model specific embodiment 2.
The circuit theory diagrams of Fig. 4 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, 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 3-1 of electric heater 3 comprises heating element to boil water and insulation electric boiling plate heating element, this heater and inner bag (12) close contact, 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.
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; 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 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.
Pot lid 2 and O RunddichtringO 24 adopt the about 130 ℃ of materials of heatproof (for example polypropylene plastics) that meet the food security law regulation to make.
In the present embodiment:
Thermal store 3-2 is connected, forms the dispersion shape syndeton by six connector 3-3 with heater 3-1, respectively be provided with a heat conduction tie point 3-4 among three connector 3-3 therein, 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.
Specific embodiment 2:
With reference to Fig. 3, 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:
The characteristics of present embodiment 3 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 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 (4)
1. the vacuum heat-preserving of a top water outlet 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 is arranged at the inner inner bag (12) of shell (11), be provided with electric heater (3) in the bottom of kettle body (1), the heater (3-1) of electric heater (3) comprises heating element to boil water and insulation electric boiling plate heating element, this heater and inner bag (12) close contact, 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, and these two heating element branch circuit parallel connections are connected on the two ends of power supply; 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); 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 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); 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); 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).
2. the vacuum heat-preserving of a kind of top water outlet according to claim 1 and thermostatically controlled electric kettle, it is characterized in that: thermal store (3-2) is connected, forms the dispersion shape syndeton by six connectors (3-3) with heater (3-1), respectively be provided with therein a heat conduction tie point (3-4) in three connectors (3-3), 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).
3. the vacuum heat-preserving of a kind of top water outlet according to claim 1 and thermostatically controlled electric kettle, it is characterized in that: form heat insulation cavity between described sealed vacuum thermal insulation layer (15) and the shell (11), in heat insulation cavity, establish foam layer (14).
4. the vacuum heat-preserving of a kind of top water outlet according to claim 1 and thermostatically controlled electric kettle, 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 |
|---|---|---|---|
| CN201220471384.1U CN202775852U (en) | 2012-09-14 | 2012-09-14 | Vacuum thermal-insulating and constant-temperature control electric kettle capable of discharging water at top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220471384.1U CN202775852U (en) | 2012-09-14 | 2012-09-14 | Vacuum thermal-insulating and constant-temperature control electric kettle capable of discharging water at top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202775852U true CN202775852U (en) | 2013-03-13 |
Family
ID=47803222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220471384.1U Expired - Lifetime CN202775852U (en) | 2012-09-14 | 2012-09-14 | Vacuum thermal-insulating and constant-temperature control electric kettle capable of discharging water at top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202775852U (en) |
Cited By (1)
| 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 |
-
2012
- 2012-09-14 CN CN201220471384.1U patent/CN202775852U/en not_active Expired - Lifetime
Cited By (1)
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102772136A (en) | Vacuum and heat-storage double-heat-insulation type electric heating kettle with long-term heat-insulation structure | |
| CN102772135A (en) | Vacuum heat-insulation electric heating kettle | |
| CN202761022U (en) | Compound insulation and heat storage type electric kettle with steam discharge hole | |
| CN202775852U (en) | Vacuum thermal-insulating and constant-temperature control electric kettle capable of discharging water at top | |
| CN202739722U (en) | Top-effluent heat storage constant-temperature control electric kettle with composite thermal insulation layer | |
| CN202739723U (en) | Top-effluent electric kettle with heat insulation and constant temperature control functions | |
| CN202739725U (en) | Constant-temperature-type electric kettle with steam exhaust port | |
| CN202739721U (en) | Top-effluent electric water heater with long-term thermal insulation and constant-temperature control functions | |
| CN202723559U (en) | Heat-insulation, heat-storage and constant-temperature-control electric heating kettle for discharging water from top part | |
| CN202874996U (en) | Heat accumulation type electric kettle with steam discharge outlet | |
| CN202723560U (en) | Constant-temperature type electric heating kettle with long-lasting temperature-retaining and heat-storage structure for discharging water from top part | |
| CN202739726U (en) | Heat storage insulating constant temperature control electric kettle with steam discharge outlet | |
| CN202665243U (en) | Vacuum heat insulation type electric heating water kettle with automatic opening sealing and long-acting heat insulating structure | |
| CN202723557U (en) | Heat accumulation and preservation type constant temperature control electric kettle capable of enabling water flowing out of middle portion | |
| CN202739724U (en) | Vacuum insulating, heat storing, and constant temperature controlling electric kettle with steam discharge outlet | |
| CN202739720U (en) | Top-effluent heat storage constant-temperature type electric kettle | |
| CN102920332A (en) | Vacuum and heat-storage heat-preservation type dry-burning-prevention electric kettle with long-effect automatic heat-preservation structure | |
| CN202681639U (en) | Vacuum and heat storage double-insulating electric kettle provided with long-term insulating structure and capable of discharging water from middle part | |
| CN202775849U (en) | Vacuum constant temperature control electric heating kettle discharging water at middle part and having long-lasting heat insulation structure | |
| CN202761023U (en) | Heat-storage constant temperature type electric kettle with steam discharge port | |
| CN202723548U (en) | Vacuum heat insulation type electric kettle with water outlet at top and long-acting heat insulation structure | |
| CN202761015U (en) | Long-acting heat preservation type constant temperature control electric water heater with water coming out of central section | |
| CN202761021U (en) | Vacuum heat-isolation constant temperature type electric kettle with steam discharge port | |
| CN202723556U (en) | Vacuum heat-preservation constant-temperature control electric kettle capable of enabling water flowing out of middle portion | |
| CN102920325A (en) | Vacuum insulation electric kettle of long-acting automatic insulation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |