CN101461659A - High-efficient energy-saving quick-cooking electric pressure cooker - Google Patents
High-efficient energy-saving quick-cooking electric pressure cooker Download PDFInfo
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- CN101461659A CN101461659A CNA200910036613XA CN200910036613A CN101461659A CN 101461659 A CN101461659 A CN 101461659A CN A200910036613X A CNA200910036613X A CN A200910036613XA CN 200910036613 A CN200910036613 A CN 200910036613A CN 101461659 A CN101461659 A CN 101461659A
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Abstract
The present invention is a highly effective energy-saving quick-speed cooking electric pressure cooker, including an outer pan, a heating tray and an inner pan, wherein, the heating tray is provided in the bottom of the outer pan through supporting feet of the heating tray, the inner pan is located in the outer pan, the inner pan is in slip fit with the outer pan, and a helical air duct surrounding the inner pan is provided between the outer pan wall and the inner pan wall. As a result of providing a helical air duct surrounding the inner pan between the outer pan wall and the inner pan wall, the invention extends the heat exchange time of the air and the inner pan, increases heat exchange area, significantly reduces heat loss, and greatly improves the energy utilization; therefore cooking time and cooling step-down time are reduced and the energy-saving, convenient and fast object is truly realized. Moreover, the invention does not need to change the integral structure of the existing electric pressure cooker, so that it is easy to process and has rarely incremental cost.
Description
Technical field
The present invention relates to electric pressure cooking saucepan, particularly a kind of electric pressure cooking saucepan that can make full use of the high-efficient energy-saving quick-cooking of heat-generating disc heat belongs to the technological improvement of existing electric pressure cooking saucepan.
Background technology
Because electric pressure cooking saucepan has characteristics safe in utilization, convenient, energy-conserving and environment-protective, now increasing family working voltage power pot comes cooking food, existing electric pressure cooking saucepan generally all is to place heat-generating disc in outer pot, pot in placing on the heat-generating disc, pot cover are fastened on the outer pot and by sealing ring interior pot are sealed.During electric pressure cooking saucepan work, the heat-generating disc heating directly is passed to the interior the bottom of a pan thereon, position with heat and realizes the internally heating of pot.Because electric pressure cooking saucepan only seals interior pot, therefore between Nei Guobi outer surface and outer pot wall inner surface, have the gap, and this gap is not sealed at the pot cover place, and the outer the bottom of a pan is packing less because of being provided with some through holes also, the gap constitutes an air channel thus, air enters air channel heating by the outer the bottom of a pan, upwards flows and via discharging between inside and outside pot and the pot cover again; Pot wall outer surface and outer pot wall inner surface all be level and smooth curved surface and gapped simultaneously, so the air channel of the formation of the gap between them also is level and smooth.The heat-generating disc adstante febre, wherein the part heat upwards enters the air channel formation hot blast of Nei Guobi outer surface and outer pot wall inner surface formation, because the air channel is level and smooth, therefore, hot blast wherein can not be effectively and interior pot wall carry out heat exchange and be upward through the air channel very soon and between inside and outside pot and pot cover, discharge, heat is taken out of, this part heat can not be used to heat interior pot, cause heat energy loss, make the electric pressure cooking saucepan efficiency not high; After culinary art was finished, electric pressure cooking saucepan cooled off naturally if desired, and the pressure in then need waiting until in the pot drops to when identical with external atmosphere pressure, and pot cover just can be opened.And same because the air channel is level and smooth reason, the air that is entered in the air channel by the outer the bottom of a pan can not carry out effective heat exchange with interior pot wall, can not fast heat be taken away, and the cooling step-down time is long, and the time that wait is uncapped is also longer, use not quick, inconvenience.Limited further promoting the use of of electric pressure cooking saucepan.
Summary of the invention
The objective of the invention is to overcome the shortcoming of prior art, provide a kind of and can utilize the air-flow between the inside and outside pot to carry out sufficient heat exchange, raising electric pressure cooking saucepan capacity usage ratio, easy to use, the electric pressure cooking saucepan of high-efficient energy-saving quick-cooking efficiently with interior pot.
The technical scheme that realizes the object of the invention is: the present invention includes outer pot, heat-generating disc and interior pot, heat-generating disc places bottom in the outer pot by its feet, interior pot places on the interior heat-generating disc of outer pot, interior pot is slidingly matched with outer pot, is provided with the spirality air channel around interior pot between Nei Guobi and outer pot wall.
Forming jointly by being arranged on spiral groove on the inner pot outer wall or spirality convex rib and outer pot inwall described in the technique scheme around the spirality air channel of interior pot.
Above-mentioned spirality air channel also can be formed jointly by being arranged on spiral groove on the outer pot inwall or spirality convex rib and inner pot outer wall.
Above-mentioned spirality air channel also can be separately positioned on spiral groove on the inner pot outer wall or spiral groove or the spirality convex rib on spirality convex rib and the outer pot inwall formed jointly by correspondence.
Above-mentioned spirality air channel also can be formed around interior pot and spiral turns, inner pot outer wall and outer pot inwall between inside and outside pot by one.
The invention has the beneficial effects as follows: owing to the spirality air channel that between Nei Guobi and outer pot wall, is provided with around interior pot, therefore, the air that enters the air channel from the outer the bottom of a pan will form air-swirl around interior pot, and the air discharge that can has directly not make progress prolonged the heat exchanger time of air and interior pot; Simultaneously, the design of spiral duct has also increased the heat exchange area of interior pot and air.When the electric pressure cooking saucepan heating work, spiral duct can be realized the internally solid heating of pot fully with pot wall in the heat transferred like this, and thermal loss significantly reduces, and capacity usage ratio greatly improves; Therefore cooking time also just shortens, and has really realized purpose energy-efficient, fast cooking; Simultaneously, after culinary art is finished, same because the reason of spiral duct, the air that is entered in the air channel by the outer the bottom of a pan can carry out fully effectively heat exchange with interior pot wall, can fast heat be taken away, and the cooling step-down time is short, the time that wait is uncapped also shortens, and uses both quick, convenient again.And the present invention need not to change the overall structure of existing electric pressure cooking saucepan, and handling ease increases cost seldom.
Description of drawings
Fig. 1 is the partial structurtes schematic diagram of the embodiment of the invention 1;
Fig. 2 is the interior Cooker structure schematic diagram in the embodiment of the invention 1;
Fig. 3 is the partial structurtes schematic diagram of the embodiment of the invention 2;
Fig. 4 is the outer pot structural representation in the embodiment of the invention 2;
Fig. 5 is the partial structurtes schematic diagram of the embodiment of the invention 3.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described further.
Embodiment 1:
As shown in Figure 1 and Figure 2, present embodiment includes outer pot 1, heat-generating disc 2 and interior pot 3, heat-generating disc 2 places bottom in the outer pot 1, interior pot 3 to place on the heat-generating disc 2 in the outer pot 1 by its feet, is provided with the spirality air channel 4 around interior pot 3 between interior pot 3 walls and outer pot 1 wall.This spirality air channel 4 is made of with outer pot 1 inwall jointly spiral groove on pot 3 outer walls in being arranged on or spirality convex rib 31, as shown in Figure 1.That is to say, just on the outer wall of interior pot 3, spiral groove or spirality convex rib 31 are set than prior art.
Embodiment 2:
As shown in Figure 3, Figure 4, the difference of present embodiment and embodiment 1 is that spirality air channel 4 forms with interior pot 3 outer walls jointly by being arranged on spiral groove on outer pot 1 inwall or spirality convex rib 11, as shown in Figure 3.That is to say, spiral groove or spirality convex rib 11 just are set on the inwall of outer pot 1 than prior art.
Embodiment 3:
As shown in Figure 5, the difference of present embodiment and embodiment 1 is that spirality air channel 4 is made of with the spiral groove or the spirality convex rib 11 that are arranged on outer pot 1 inwall jointly spiral groove on pot 3 outer walls in being arranged on or spirality convex rib 31, as shown in Figure 5.That is to say, be on interior pot 3 outer walls and on the inwall of outer pot 1 spiral groove or spirality convex rib 31 and spiral groove or spirality convex rib 11 to be set respectively simultaneously than prior art.
Embodiment 4:
Not shown, what present embodiment was different with above-mentioned 3 embodiment is: the spiral turns around interior pot 3 is set between inside and outside pot, this spiral turns can adopt wire or heat-resisting plastics silk to make, can directly be wrapped on the outer wall of interior pot 3, also be close to the inwall of outer pot 1 separately after the coiling moulding and place, between the inside and outside pot around the spiral turns of interior pot 3, interior pot 3 outer walls and outer pot 1 inwall mutual group spirality air channel 4.
The present invention is owing to the spirality air channel 4 that is provided with between interior pot 3 walls and outer pot 1 wall around interior pot 3, therefore, the air that enters air channel 4 from 1 end of outer pot will form air-swirls around interior pot 3, and the air discharge that can has directly not make progress prolonged the heat exchanger time of air and interior pot 3; Simultaneously, the design of spiral duct 4 has also increased the heat exchange area of interior pot 3 and air.When the electric pressure cooking saucepan heating work, spiral duct 4 can be realized the internally solid heating of pot 3 fully with pot wall in the heat transferred like this, and thermal loss significantly reduces, and capacity usage ratio greatly improves; Therefore cooking time also just shortens, and has really realized purpose energy-efficient, fast cooking; Simultaneously, after culinary art is finished, same because the reason of spiral duct 4, the air that is entered in the air channel 4 by 1 end of outer pot can carry out fully effectively heat exchange with interior pot wall, can fast heat be taken away, and the cooling step-down time is short, the time that wait is uncapped also shortens, and uses both quick, convenient again.
Claims (5)
1, a kind of electric pressure cooking saucepan of high-efficient energy-saving quick-cooking, include outer pot (1), heat-generating disc (2) and interior pot (3), heat-generating disc (2) places the interior bottom of outer pot (1) by its feet, interior pot (3) places on the interior heat-generating disc (2) of outer pot (1), interior pot is slidingly matched with outer pot, it is characterized in that: be provided with the spirality air channel (4) around interior pot (3) between Nei Guobi and outer pot wall.
2, the electric pressure cooking saucepan of high-efficient energy-saving quick-cooking according to claim 1 is characterized in that described spirality air channel (4) is made of with outer pot (1) inwall jointly the spiral groove or the convex tendon (31) that are arranged on interior pot (3) outer wall.
3, the electric pressure cooking saucepan of high-efficient energy-saving quick-cooking according to claim 1 is characterized in that described spirality air channel (4) forms with interior pot (3) outer wall jointly by being arranged on spiral groove on outer pot (1) inwall or convex tendon (11).
4, the electric pressure cooking saucepan of high-efficient energy-saving quick-cooking according to claim 1 is characterized in that described spirality air channel (4) is separately positioned on interior pot of spiral groove or the spirality convex rib (31) on (3) outer wall by correspondence and forms jointly with spiral groove or spirality convex rib (11) on outer pot (1) inwall.
5, the electric pressure cooking saucepan of high-efficient energy-saving quick-cooking according to claim 1 is characterized in that described spirality air channel (4) is by being formed around interior pot (3) and the spiral turns, pot (3) outer wall and outer pot (1) inwall that are positioned between inside and outside pot (3), (1) by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200910036613XA CN101461659A (en) | 2009-01-13 | 2009-01-13 | High-efficient energy-saving quick-cooking electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200910036613XA CN101461659A (en) | 2009-01-13 | 2009-01-13 | High-efficient energy-saving quick-cooking electric pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101461659A true CN101461659A (en) | 2009-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200910036613XA Pending CN101461659A (en) | 2009-01-13 | 2009-01-13 | High-efficient energy-saving quick-cooking electric pressure cooker |
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| CN (1) | CN101461659A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105054775A (en) * | 2015-08-06 | 2015-11-18 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil |
| CN107951374A (en) * | 2017-12-29 | 2018-04-24 | 广东天际电器股份有限公司 | A kind of reticulate pattern samming non-stick ceramic pot and preparation method thereof |
| CN108628199A (en) * | 2017-03-15 | 2018-10-09 | 佛山市顺德区美的电热电器制造有限公司 | A kind of energy-saving control method in reservation process and device, cooking pot |
| CN109452857A (en) * | 2018-12-29 | 2019-03-12 | 浙江天喜厨电股份有限公司 | A kind of air energy pot cover and multi-function pressure cooker |
-
2009
- 2009-01-13 CN CNA200910036613XA patent/CN101461659A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105054775A (en) * | 2015-08-06 | 2015-11-18 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil |
| CN105054775B (en) * | 2015-08-06 | 2018-08-07 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil |
| CN108628199A (en) * | 2017-03-15 | 2018-10-09 | 佛山市顺德区美的电热电器制造有限公司 | A kind of energy-saving control method in reservation process and device, cooking pot |
| CN108628199B (en) * | 2017-03-15 | 2021-08-13 | 佛山市顺德区美的电热电器制造有限公司 | Energy-saving control method and device in reservation process and cooker |
| CN107951374A (en) * | 2017-12-29 | 2018-04-24 | 广东天际电器股份有限公司 | A kind of reticulate pattern samming non-stick ceramic pot and preparation method thereof |
| CN109452857A (en) * | 2018-12-29 | 2019-03-12 | 浙江天喜厨电股份有限公司 | A kind of air energy pot cover and multi-function pressure cooker |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Open date: 20090624 |