CN202761020U - Vacuum heat storage double thermal insulation type dry burning-resisting electric kettle - Google Patents
Vacuum heat storage double thermal insulation type dry burning-resisting electric kettle Download PDFInfo
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- CN202761020U CN202761020U CN201220488072.1U CN201220488072U CN202761020U CN 202761020 U CN202761020 U CN 202761020U CN 201220488072 U CN201220488072 U CN 201220488072U CN 202761020 U CN202761020 U CN 202761020U
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- heat storage
- kettle body
- vacuum
- liner
- kettle
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Abstract
The utility model discloses a vacuum heat storage double thermal insulation type dry burning-resisting electric kettle which comprises a kettle body, wherein an electric heating device is arranged at the bottom of the kettle body. The kettle body is composed of an outer shell and a liner which is arranged in the outer shell, phase change heat storage materials are filled between the outer shell and the liner to form a heat storage layer, the phase change temperature of the phase change heat storage materials are 80 Celsius degrees, 85 Celsius degrees, 90 Celsius degrees and 95 Celsius degrees, and the heat storage layer is closely attached to the liner. A vacuum layer is arranged between the heat storage layer and the outer shell, and the vacuum layer is a closed cavity which is vacuumized. A water outlet is arranged in the middle of the kettle body and communicated with the liner. The electric heater unit consists of a heater and a dry burning-resisting temperature controller, the dry burning-resisting temperature controller is a normally-closed shape and connected in a loop of the heater in series, and the heater is directly contacted with the liner. The liner which is coated by the heat storage layer of the phase change heat storage materials is adopted, and the vacuum layer coats the heat storage layer, so that the heat storage layer does not lose heat, thermal insulation time is long, and effect is good. Safety of an electric kettle is ensured in daily use through the dry burning-resisting temperature controller, and a fire disaster is avoided.
Description
Technical field
The utility model relates to a kind of domestic electric heating kettle.
Background technology
It is the most frequently used one of instrument of heating up water in people's daily life that electric kettle has become, and it has quick, smokeless and odorless to boil water, the advantage of hygienic environment-protecting.But electric kettle of the prior art does not have the unreasonable structure of heat insulation function or heat insulation function, heat insulation effect poor mostly; Perhaps adopting the mode of insulation then is that electric kettle is placed on the power supply chassis always, very inconvenient.Therefore when people have special requirement to water temperature, such as brewing the high-grade tea such as Dragon Well tea, high-quality green tea, 80～85 ℃ of boiling water optimums normally, make coffee or rush milk powder, lotus root starch etc., normally require the boiling water more than 85 ℃, need water temperature to keep in 20 minutes about 95 ℃ and drink kung fu tea, heat insulation effect is bad even do not have the electric kettle of heat insulation function just can not satisfy the demand always.Because rhythm of life is nervous, people often forget and oneself heat up water, if water is dryouied, easily cause fire.
The utility model content
The purpose of this utility model provides a kind of that can be incubated and with the electric kettle of burning prevention function.
The utility model is by the following technical solutions:
A kind of vacuum heat accumulation Double insulating formula anti-dry insulating pot, comprise kettle body 1, pot lid 2, handle 25 is set on the kettle body, the handle offside sets out the mouth of a river 16 and kettle mouth 17, kettle body bottom is provided with electric heater unit 3, and described kettle body 1 is by shell 11 and place the inner bag 12 in the shell to form, and fills phase-change heat-storage material and form reservoir 13 between described shell and inner bag, the phase transition temperature of described phase-change heat-storage material is 80,85,90,95 ℃, and reservoir 13 is adjacent to inner bag 12; Be provided with vacuum layer 15 between described reservoir and shell, described vacuum layer is the closed cavity that is evacuated; Described delivery port 16 is positioned at kettle body 1 middle part and is communicated with inner bag 12; Described electric heater unit 3 comprises heater 31 and anti-dry heating temperature controller 30, and described anti-dry heating temperature controller is closed type and is connected in the loop of described heater, and described heater directly contacts with inner bag 12.
Described kettle body 1 is provided with sealing ring 24 with the junction of pot lid 2.
Described kettle mouth 17 ends are provided with spout lid 18.
Filled and process insulation material between described vacuum layer 15 and shell 11 forms heat-insulation layer 14.
The utlity model has following advantage:
1. the utility model adopts the reservoir of phase-change heat-storage material, and is different by the phase transition temperature of phase-change heat-storage material, can make the constant temperature kettle of various different temperatures;
2. by using reservoir parcel inner bag, vacuum layer parcel reservoir is realized the Double insulating effect, make reservoir can heat loss and the insulation material of reservoir can be by filling as much as possible, so temperature retention time is longer, better effects if;
3. heat-insulation layer and vacuum layer guarantee that the external table temperature of kettle is normal temperature, and convenient the use can not scalded the user;
4. guarantee the security of electric kettle in routine use by anti-dry heating temperature controller, avoided fire;
5. the kettle middle part sets out the long Hu Zui of mouth of a river cooperation, is convenient to pouring and makes tea.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is heater of the present utility model and anti-dry heating temperature controller wiring diagram;
Fig. 3 is the transverse cross of the kettle body of Fig. 1.
The specific embodiment
As shown in Figure 1, a kind of heat-storage heat-preserving formula anti-dry electric kettle comprises kettle body 1, pot lid 2, between described kettle body 1 and the pot lid 2 sealing ring 24 is set.Handle 25 is set on the kettle body, and the offside of handle sets out the mouth of a river 16 and kettle mouth 17, and kettle mouth 17 ends are provided with spout lid 18.
Such as Fig. 1, described kettle body 1 is comprised of shell 11 and inner bag 12, be provided with the reservoir 13 of being made by phase-change heat-storage material between described shell and inner bag, reservoir 13 is adjacent to inner bag 12, and the phase transition temperature of described phase-change heat-storage material is 80,85,90,95 ℃.Namely be lower than the phase transition temperature of phase-change heat-storage material when the water-in-kettle temperature, phase-change heat-storage material phase transformation heating, reservoir 13 heating inner liners heat up water.According to applicable situation with use coolant-temperature gage, select suitable phase-change heat-storage material, make the electric kettle of different thermostat temperatures.For example, kung fu tea need to be near boiled water temperature, and then using phase transition temperature is that 95 ℃ phase-change heat-storage material is made heat-insulation layer, guarantees that the water temperature in the electric kettle is constant in 95 ℃; When brewing Longjing tea, select used 85 ℃ of phase transition temperature materials electric kettle; When brewing tippy tea, can select can select 80,85 ℃ of phase transition temperature materials electric kettle; Make coffee or rush milk powder, lotus root starch etc., usually select 85,90,955 ℃ of phase transition temperature materials electric kettle.Be provided with vacuum layer 15 between described reservoir and shell, described vacuum layer is the closed cavity that is evacuated.Vacuum layer can play good adiabatic heat-insulation effect.Adopted the heat storage type heat preserving mode of phase-change heat-storage material as reservoir, add the Double insulating mode of vacuum heat-preserving, guaranteed that water temperature is constant on the one hand, liberated on the other hand the position of electric kettle, can electric kettle be placed on the power supply chassis always.
Such as Fig. 1, between described vacuum layer and shell, be provided with the heat-insulation layer 14 of being made by cellular insulant, prevent that reservoir from dispelling the heat to kettle outward, guaranteed that simultaneously the kettle body case is normal temperature, the protection user can not be burned.Described delivery port 16 is positioned at kettle body 1 middle part and is communicated to inner bag 12.
Kettle body bottom is provided with electric heater unit 3, described electric heater unit 3 comprises heater 31 and anti-dry heating temperature controller 30, such as Fig. 2, described anti-dry heating temperature controller is closed type and is connected in the loop of described heater, and described heater 31 directly contacts with inner bag 12.If the boiling water cut-off switch of electric kettle damages, water-in-kettle can dryout always, and this moment, the closed type anti-dry heating temperature controller can be because crossing thermal cutoff, and with the loop open circuit of heater, stopped heating is avoided dry combustion method initiation fire accident.
By setting out the mouth of a river and corresponding long Hu Zui at kettle body middle part, relatively laborsaving during pouring, make tea at a distance when being convenient to make tea, avoid the hot gas of boiling water to cover people's sight line, thereby prevent that the water in the teacup from overflowing, be provided with capping at long Hu Zui, much cleaner, heat insulation effect is also better.
Claims (4)
1. vacuum heat accumulation Double insulating formula anti-dry insulating pot, comprise kettle body (1), pot lid (2), handle (25) is set on the kettle body, the handle offside sets out the mouth of a river (16) and Hu Zui (17), kettle body bottom is provided with electric heater unit (3), it is characterized in that, described kettle body (1) is by shell (11) and place the inner bag (12) in the shell to form, between described shell and inner bag, fill phase-change heat-storage material and form reservoir (13), the phase transition temperature of described phase-change heat-storage material is 80,85,90,95 ℃, reservoir (13) is adjacent to inner bag (12); Be provided with vacuum layer (15) between described reservoir and shell, described vacuum layer is the closed cavity that is evacuated; Described delivery port (16) is positioned at kettle body (1) middle part and is communicated with inner bag (12); Described electric heater unit (3) comprises heater (31) and anti-dry heating temperature controller (30), and described anti-dry heating temperature controller is closed type and is connected in the loop of described heater, and described heater directly contacts with inner bag (12).
2. a kind of vacuum heat accumulation Double insulating formula anti-dry insulating pot according to claim 1 is characterized in that, described kettle body (1) is provided with sealing ring (24) with the junction of pot lid (2).
3. a kind of vacuum heat accumulation Double insulating formula anti-dry insulating pot according to claim 1 is characterized in that, described Hu Zui (17) end is provided with spout lid (18).
4. a kind of vacuum heat accumulation Double insulating formula anti-dry insulating pot according to claim 1 is characterized in that, filled and process insulation material between described vacuum layer (15) and shell (11) forms heat-insulation layer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220488072.1U CN202761020U (en) | 2012-09-20 | 2012-09-20 | Vacuum heat storage double thermal insulation type dry burning-resisting electric kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220488072.1U CN202761020U (en) | 2012-09-20 | 2012-09-20 | Vacuum heat storage double thermal insulation type dry burning-resisting electric kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202761020U true CN202761020U (en) | 2013-03-06 |
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ID=47767635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220488072.1U Expired - Lifetime CN202761020U (en) | 2012-09-20 | 2012-09-20 | Vacuum heat storage double thermal insulation type dry burning-resisting electric kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202761020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102973140A (en) * | 2012-12-03 | 2013-03-20 | 余鸿 | Vacuum heat preservation type dry heating-resistant electric kettle |
-
2012
- 2012-09-20 CN CN201220488072.1U patent/CN202761020U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102973140A (en) * | 2012-12-03 | 2013-03-20 | 余鸿 | Vacuum heat preservation type dry heating-resistant electric kettle |
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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: 20130306 |