CN202775857U - Heat storage insulating dry burning-resistant electric kettle with air outlet - Google Patents
Heat storage insulating dry burning-resistant electric kettle with air outlet Download PDFInfo
- Publication number
- CN202775857U CN202775857U CN 201220518229 CN201220518229U CN202775857U CN 202775857 U CN202775857 U CN 202775857U CN 201220518229 CN201220518229 CN 201220518229 CN 201220518229 U CN201220518229 U CN 201220518229U CN 202775857 U CN202775857 U CN 202775857U
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- gas outlet
- heat
- heat storage
- kettle
- pot lid
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Abstract
The utility model discloses a heat storage insulating dry burning-resistant electric kettle with an air outlet. An electric heating device is arranged at the bottom of a kettle body which is connected with a kettle cover through a screw thread. A water outlet and the air outlet are arranged at the top of the kettle cover. The air outlet is internally provided with a piston. A phase change heat storage material is filled between a shell and a liner to form a heat storage layer which clings to the liner compactly. An insulating layer is arranged between the heat storage layer and the shell. The electric heating device comprises a heater and a dry burning-resistant temperature controller. The dry burning-resistant temperature controller is normally closed and is connected in a loop of a heater in series. The heater is directly contacted with the liner. Constant temperature kettles in different temperatures can be prepared with the adoption of the heat storage layer made of the phase change heat storage material. The heat storage layer is free from heat loss and the insulating material of the heat storage layer can be filled as much as possible, so that the insulating time is longer and the effect is better. The use safety of the electric kettle in daily life is ensured by the dry burning-resistant temperature controller, and fire is avoided. The air outlet is matched with the piston to exhaust and seal automatically.
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, realizes heat insulation function by lasting or interruptedly supplying power, 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 with the gas outlet comprises kettle body 1, pot lid 2, and kettle body bottom is provided with electric heater unit 3, it is characterized in that kettle body 1 is connected with pot lid 2 by screw thread; Be provided with delivery port 21 at described pot lid top, water outlet is provided with capping 22; Described pot lid 2 is provided with a gas outlet 23, and described gas outlet is vertical through hole, is provided with a length greater than the piston 26 of gas outlet in gas outlet 23, and described piston lower end is less than the gas outlet, and the piston upper end is greater than the gas outlet; 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, 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 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.
The phase transition temperature of described phase-change heat-storage material is 80-95 ℃.
Opening part at described inner bag 12 is provided with internal thread, and correspondence is provided with external screw thread in the lower end of pot lid 2; Described kettle body 1 is provided with sealing ring 24 with the junction of pot lid 2.
Described gas outlet 23 is counterbore.
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 top sets out the mouth of a river, has save Hu Zui, makes kettle structure simple, is easy to processing; Be provided with at the kettle top and push piston by steam and realize automatic open and close gas outlet, open when heating up water and be used for row's steam, close for insulation after heating up water.
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 with the gas outlet comprises kettle body 1, pot lid 2, and kettle body 1 is connected with pot lid 2 by screw thread, is provided with internal thread at inner bag 12 opening parts of kettle body 1, is provided with external screw thread in the lower end of pot lid 2; Be provided with delivery port 21 at described pot lid top, water outlet is provided with capping 22.Handle 25 is set on the kettle body, and handle is positioned at the offside of delivery port 21.Between described kettle body 1 and the pot lid 2 sealing ring 24 is set.By setting out the mouth of a river at the kettle top, make kettle structure simple, be easy to processing; 21 places are provided with capping 22 at delivery port, and are much cleaner, heat insulation effect is also better.
Described pot lid 2 is provided with a gas outlet 23, and described gas outlet is vertical through hole, is provided with a length greater than the piston 26 of gas outlet in gas outlet 23, and described piston lower end is less than the gas outlet, and the piston upper end is greater than the gas outlet.When heating up water, steam makes the gas outlet open ventilation the piston jack-up that makes progress, and when not heating up water, piston self descends and blocks the gas outlet.Be provided with by steam at the kettle top and push the gas outlet that piston is realized automatic open and close, be used for row's steam when heating up water, be used for insulation after heating up water, this structure rear discharge because of a large amount of steam of having avoided heating up water is pulled away heat, but also can utilize steam to keep water temperature.Described gas outlet 23 is counterbore.Make the electric kettle outward appearance more attractive in appearance.
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 therefore using phase transition temperature is 95 ℃ phase-change heat-storage material, 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, needn't 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.
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.
Claims (4)
1. the heat-storage heat-preserving formula anti-dry electric kettle with the gas outlet comprises kettle body (1), pot lid (2), and kettle body bottom is provided with electric heater unit (3), it is characterized in that kettle body (1) is connected with pot lid (2) by screw thread; Be provided with delivery port (21) at described pot lid top, water outlet is provided with capping (22); Described pot lid (2) is provided with a gas outlet (23), and described gas outlet is vertical through hole, is provided with a length greater than the piston (26) of gas outlet in gas outlet (23), and described piston lower end is less than the gas outlet, and the piston upper end is greater than the gas outlet; 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, 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 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 with the gas outlet 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 with the gas outlet according to claim 1 is characterized in that, is provided with internal thread at the opening part of described inner bag (12), is provided with external screw thread in the lower end correspondence of pot lid (2); 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 with the gas outlet according to claim 1 is characterized in that described gas outlet (23) are counterbore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220518229 CN202775857U (en) | 2012-10-10 | 2012-10-10 | Heat storage insulating dry burning-resistant electric kettle with air outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220518229 CN202775857U (en) | 2012-10-10 | 2012-10-10 | Heat storage insulating dry burning-resistant electric kettle with air outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202775857U true CN202775857U (en) | 2013-03-13 |
Family
ID=47803227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220518229 Expired - Lifetime CN202775857U (en) | 2012-10-10 | 2012-10-10 | Heat storage insulating dry burning-resistant electric kettle with air outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202775857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111920675A (en) * | 2020-08-14 | 2020-11-13 | 烟台南山学院 | Portable waist and abdomen repairing fumigation device |
-
2012
- 2012-10-10 CN CN 201220518229 patent/CN202775857U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111920675A (en) * | 2020-08-14 | 2020-11-13 | 烟台南山学院 | Portable waist and abdomen repairing fumigation device |
| CN111920675B (en) * | 2020-08-14 | 2022-07-01 | 烟台南山学院 | Portable waist and abdomen repairing fumigation device |
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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: 20130313 |