CN202739718U - Heat storage and heat preservation type drying-prevention electric kettle - Google Patents
Heat storage and heat preservation type drying-prevention electric kettle Download PDFInfo
- Publication number
- CN202739718U CN202739718U CN201220467475.8U CN201220467475U CN202739718U CN 202739718 U CN202739718 U CN 202739718U CN 201220467475 U CN201220467475 U CN 201220467475U CN 202739718 U CN202739718 U CN 202739718U
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- kettle
- electric kettle
- kettle body
- storage
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Abstract
The utility model discloses a heat storage and heat preservation type drying-prevention electric kettle. The heat storage and heat preservation type drying-prevention electric kettle is characterized in that a kettle body is composed of a shell and an inner container, a phase change heat storage material is filled between the shell and the inner container so as to form a heat-storage layer, and the heat-storage layer is closely clung to the inner container; a foam heat preservation material is filled between the heat-storage layer and the shell so as to form a heat preservation layer; a water outlet is positioned in the middle of the kettle body and is communicated with the inner container; and an electric heating device comprises a heater and a drying-prevention temperature controller which is a normal close type and is connected in series with a loop of the heater, and the heater is directly contacted with the inner container. The drying-prevention electric kettle disclosed by the utility model adopts the heat-storage layer of the phase change heat storage material, so that constant-temperature kettles with different temperatures are manufactured through different phase change temperatures of the phase change heat storage material; the heat preservation time is longer, and the effect is better; the external surface temperature of the kettle body is normal temperature, so that the electric kettle is convenient to use and does not scald users; the security of the electric kettle in daily use is guaranteed through the drying-prevention temperature controller, and the fire hazard is avoided; and the water outlet in the middle of the kettle is matched with a long kettle port, thereby being convenient for pouring water and brewing tea.
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, cause easily 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 heat-storage heat-preserving formula anti-dry electric kettle, 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, described kettle body 1 is comprised of shell 11 and inner bag 12, fills phase-change heat-storage material and form reservoir 13 between described shell and inner bag, and reservoir 13 is adjacent to inner bag 12; Filled and process insulation material between described reservoir and shell forms heat-insulation layer 14; Described delivery port 16 is positioned at kettle body 1 middle part and is communicated to 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 that described heater 31 directly contacts with inner bag 12.
The phase transition temperature of described phase-change heat-storage material is 80-95 ℃.
Between described kettle body 1 and the pot lid 2 sealing ring 24 is set.
Described kettle mouth 17 ends are provided with spout lid 18.
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; By using reservoir parcel inner bag, heat-insulation layer parcel reservoir, 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; Guarantee that by heat-insulation layer the external table temperature of kettle is normal temperature, the convenient use can not scalded the user; Guarantee the security of electric kettle in routine use by anti-dry heating temperature controller, avoided fire; The kettle middle part sets out the mouth of a river and cooperates long Hu Zui, 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.
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, is provided with the reservoir 13 of being made by phase-change heat-storage material between described shell and inner bag, and reservoir 13 is adjacent to inner bag 12, and the phase transition temperature of described phase-change heat-storage material is 80-95 ℃.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 85～95 ℃ of phase transition temperature materials electric kettle.Adopted the heat storage type heat preserving mode of phase-change heat-storage material as reservoir, 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 reservoir 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 that 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. heat-storage heat-preserving formula anti-dry electric kettle, 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, fill phase-change heat-storage material and form reservoir (13) between described shell and inner bag, reservoir (13) is adjacent to inner bag (12); Filled and process insulation material between described reservoir and shell forms heat-insulation layer (14); 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 that described heater directly contacts with inner bag (12).
2. a kind of heat-storage heat-preserving formula anti-dry electric kettle according to claim 1 is characterized in that the phase transition temperature of described phase-change heat-storage material is 80-95 ℃.
3. a kind of heat-storage heat-preserving formula anti-dry electric kettle 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).
4. a kind of heat-storage heat-preserving formula anti-dry electric kettle according to claim 1 is characterized in that described Hu Zui (17) end is provided with spout lid (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220467475.8U CN202739718U (en) | 2012-09-13 | 2012-09-13 | Heat storage and heat preservation type drying-prevention electric kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220467475.8U CN202739718U (en) | 2012-09-13 | 2012-09-13 | Heat storage and heat preservation type drying-prevention electric kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202739718U true CN202739718U (en) | 2013-02-20 |
Family
ID=47699184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220467475.8U Expired - Lifetime CN202739718U (en) | 2012-09-13 | 2012-09-13 | Heat storage and heat preservation type drying-prevention electric kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202739718U (en) |
-
2012
- 2012-09-13 CN CN201220467475.8U patent/CN202739718U/en not_active Expired - Lifetime
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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 |