CN203153398U - Steam pressure cooker - Google Patents
Steam pressure cooker Download PDFInfo
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- CN203153398U CN203153398U CN 201320199498 CN201320199498U CN203153398U CN 203153398 U CN203153398 U CN 203153398U CN 201320199498 CN201320199498 CN 201320199498 CN 201320199498 U CN201320199498 U CN 201320199498U CN 203153398 U CN203153398 U CN 203153398U
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Abstract
The utility model relates to equipment for cooking foods, in particular to a steam pressure cooker. The steam pressure cooker consists of a cooker cover provided with a pressure maintaining valve, a cooker body, a sealing ring and the like, wherein the sealing ring is arranged between the cooker cover and the cooker body. The steam pressure cooker is characterized in that the cooker body is connected with a spray head; a spray opening is arranged on the spray head to be communicated with space in the cooker body; the spray head is connected with a steam joint; and a steam inlet is arranged at one end of the steam joint, and a check valve is arranged at the other end of the steam joint. The steam pressure cooker has the effects that firstly, steam directly enters into the cooker and can directly exchange heat with the foods or water in the cooker, so the heat efficiency is improved; and secondly, since the heat does not need to be transferred through the bottom of the cooker, input effective power is not limited by the size of the bottom of the cooker, high enough power (such as more than 100kw) can be taken according to actual demands, and thus the heating time can be greatly shortened.
Description
Technical field
The utility model relates to a kind of equipment of cooked food, particularly a kind of steam pressure cooker.
Background technology
In recent years, the development of small pressure pot (18L following) was very swift and violent, and many advantages such as, delicious food energy-conservation, quick with it have the trend that replaces the normal pressure heating greatly.But the development of big capacity (more than the 18L) pressure cooker is to have difficulty in taking a step, and product can not be promoted the use of in market all the time.Mainly be that the naked light heating is applicable to the small pressure pot though trace it to its cause, be not suitable for the heating of big capacity pressure pot.The thermal efficiency that naked light heats big capacity (more than the 18L) pressure cooker has only about 20% usually, and is low as to allow the people be difficult to accept.If attempt to finish the cooking to food by the thermic load that improves the external firing device, the thermal efficiency is further descended, also bring a series of negative interaction simultaneously, as the food inequality of being heated, burnt stick with paste etc.For example with 35kw vigorous fire stove heating diameter 500mm, during the large commercial pressure cooker of capacity 85L (supposing that pot interior water is 50L, 25 ℃ of water temperatures), the thermal efficiency of pressure cooker has only about 20% usually. and effective power only has about 7kw, and the boiled time of water is about 37min.
For solving pressure cooker, particularly big capacity (more than the 18L) pressure cooker naked light heat hot efficient is low, the problem of input power deficiency, and the someone proposes to use the Steam Heating mode.For example application number is 86203372 Chinese utility model application " steam pressure cooker ", and for example application number is Chinese invention patent application " jacket steam pressure cooker " of 201210224821.4 etc. again.These solution common features all provide a steam jacket and come heat-shift, and the high temperature by steam improves temperature of boiler.Though solved problems such as the inequality of being heated that the naked light heating brings, burnt paste, the thermal efficiency is not high, the effective power of input is also also little, and heat time heating time is oversize, thereby can not solve root problem.
For solving big capacity (more than the 18L) pressure cooker, naked light heat hot efficient is low, the problem of input power deficiency, and the somebody has proposed the electromagnetism mode of heating.For example application number is 200520062767.3 Chinese utility model application " electromagnetic pressure pot ", and for example application number is Chinese utility model application " a kind of electromagnetic pressure pot " of 201220189063.2 etc. again.Thisly come mode of heating to preferably resolve the problem of the thermal efficiency with electromagnetism, but and be not suitable for big capacity pressure pot.Because the power of electromagnetic oven heating generally is no more than 15kw, the technical difficulty of wanting to improve electromagnetic oven power is bigger, and cost is also high.Under normal circumstances, the thermal efficiency of electromagnetic oven heating has only about 80% usually, and its effective power only has about 12kw like this, and the effective power of 12kw is also calculated an utterly inadequate amount to the heating of big capacity (more than the 18L) pressure cooker.
Summary of the invention
At pressure cooker in the prior art, the deficiency that exists of big capacity (more than the 18L) pressure cooker mode of heating particularly, the purpose of this utility model are to propose a kind ofly directly to come pressure cooker that food is cooked with steam.
Can realize the utility model purpose by following technical proposals: a kind of steam pressure cooker, by the pot cover that has pressure maintaining valve, the pot body, pressure limiting valve, formations such as sealing ring, establish sealing ring between pot cover and the pot body, the pot body is connected with shower nozzle, and shower nozzle is provided with the interior space of spout and pot body and communicates, and shower nozzle links to each other with steam joint, one end of steam joint is provided with the steam inlet, and the other end is provided with check valve.
For obtaining the higher thermal efficiency, the spout on the shower nozzle can arrange a plurality of, such as being set to more than 2.
For obtaining the higher thermal efficiency, also be the various food of more convenient culinary art, also food steamer can be set at pot nside.
For obtaining the higher thermal efficiency, the food steamer bottom is provided with aperture.
For obtaining the higher thermal efficiency, food steamer is provided with jet pipe, and jet pipe is provided with apical pore and side opening.
Effect of the present utility model is: 1, steam directly enters in the pot, can directly carry out heat exchange to the water in the food in the pot or the pot, improves the thermal efficiency; 2, owing to do not need to conduct heat by the bottom of a pan, the effective power of input is not subjected to the restriction of the bottom of a pan size, can get enough big (more than 100kw) according to actual needs, thereby can shorten heat time heating time greatly.
Description of drawings
Be further described below in conjunction with the utility model of embodiment.
Fig. 1 shows the structural representation according to the embodiment 1 of steam pressure cooker of the present utility model.
Fig. 2 shows the structural representation of shower nozzle among Fig. 1.
Fig. 3 shows the structural representation according to the embodiment 2 of steam pressure cooker of the present utility model.
Fig. 4 shows the structural representation of shower nozzle among Fig. 3.
Fig. 5 shows the structural representation according to the embodiment 3 of steam pressure cooker of the present utility model.
Fig. 6 shows the structural representation of shower nozzle among Fig. 5.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail by embodiment.
Referring to accompanying drawing 1, steam pressure cooker, by the pot cover 1 that has pressure maintaining valve 2, pot body 5, sealing ring 3 formations such as grade are established sealing ring 3 between pot cover 1 and the pot body 5, and pot body 5 is connected with shower nozzle 6.Referring to accompanying drawing 2, shower nozzle 6 is provided with spout 9 and communicates with the space of pot in the body, and shower nozzle 6 links to each other with steam joint 8, and an end of steam joint 8 is provided with the steam inlet, and the other end is provided with check valve 7.Spout 9 on the shower nozzle 6 has 6.
In the present embodiment, in steam pressure cooker, add water, put into food (as rice) then.Behind the input steam, steam is earlier boiled with water, the boiling of pressurizeing then.
Steam enters from the steam inlet.Steam relies on the pressure of self to back down check valve 7, enters steam jet 6, then from spout tangential ejection at a high speed.At a high speed the steam of ejection is met liquefaction immediately behind the water, and heat of liquefaction is passed to water in the pot, and the water that drives in the pot turns clockwise simultaneously, and the water of rotation can drive the Mi Yiqi rotation again.Temperature fast rise after the water absorption liquid heat-transmission in the pot.The temperature of rice also can constantly raise simultaneously.When the temperature of rice rises to 65 ℃, gelatinization reaction beginning.
When the water temperature in the pot rose to 100 ℃, water came to life, and simultaneously, the pressure in the pot also constantly rises, and sealing ring 3 actions block the gap between pot cover 1 and the pot body 5, thereby can make the pressure fast rise.The anti-mistake of pressure fast rise can make water temperature further rise, and water temperature rises can accelerate the process of gelatinization reaction again greatly.
When the pressure of steam reached above rated operating pressure, pressure maintaining valve 2 was started working, and gets rid of superfluous steam, guarantees pressure stability.
After stopping to import steam, check valve 7 actions, steam off passage automatically.The sealing pressurize enters the vexed stage processed.
The vexed stage processed illustrates that food is ripe after finishing, at this moment the detachable lid that presses off.
Through the contrast experiment who cooks congee, adopt the steam pressure cooker of present embodiment structure, all significantly be better than the usual pressure pot in heat time heating time and the thermal efficiency.Experimental result sees following table for details.
Referring to accompanying drawing 3, steam pressure cooker, by the pot cover 1 that has pressure maintaining valve 2, pot body 5, sealing ring 3 formations such as grade are established sealing ring 3 between pot cover 1 and the pot body 5, and pot body 5 is connected with shower nozzle 6.Referring to accompanying drawing 4, shower nozzle 6 is provided with spout 9 and communicates with the space of pot in the body, and shower nozzle 6 links to each other with steam joint 8, and an end of steam joint 8 is provided with the steam inlet, and the other end is provided with check valve 7.Spout 9 on the shower nozzle 6 has 3.
In the present embodiment, newly-increased have food steamer, adds water in steam pressure cooker, and steam does not directly steam food, and behind the input steam, steam is opened poach the boiling of pressurizeing then earlier.
Steam enters from the steam inlet.Steam relies on the pressure of self to back down check valve 7, enters steam jet 6, then from spout tangential ejection at a high speed.At a high speed the steam of ejection is met liquefaction immediately behind the water, and heat of liquefaction is passed to the water in the bottom of a pan, drives the rotation in the bottom of a pan simultaneously.Temperature fast rise after the water absorption liquid heat-transmission in the bottom of a pan.Under the effect of free convection, the water in the bottom of a pan is constantly passed to water in the food steamer with heat.So the temperature of the water in the food steamer also can constantly raise.The temperature of rice also can constantly raise in the food steamer simultaneously.When the temperature of rice rises to 65 ℃, gelatinization reaction beginning.
When the water temperature in the bottom of a pan rises to 100 ℃, water comes to life from the bottom of a pan earlier, water and steam mixture are upwards gushed from the jet pipe 10 of food steamer 4, gush around food steamer 4 from side opening 11 and the apical pore 12 of jet pipe 10 then. constantly the gelatinization reaction for rice proposes heating load, aperture 13 from food steamer 4 bottoms flows back to the bottom of a pan then, reheated again in the bottom of a pan, finished a circulation.
Simultaneously, the pressure in the pot also constantly rises, and sealing ring 3 actions block the gap between pot cover 1 and the pot body 5, thereby can make the pressure fast rise.The anti-mistake of pressure fast rise can make water temperature further rise, and water temperature rises can accelerate the process of gelatinization reaction again greatly.
When the pressure of steam reached above rated operating pressure, pressure maintaining valve 2 was started working, and gets rid of superfluous steam, guarantees pressure stability.
After stopping to import steam, check valve 7 actions, steam off passage automatically.The sealing pressurize enters the vexed meal stage.
The vexed meal stage illustrates that food is ripe after finishing, at this moment the detachable lid that presses off.
Through the contrast experiment who cooks, adopt the steam pressure cooker of present embodiment structure, all significantly be better than the usual pressure pot in heat time heating time and the thermal efficiency.Experimental result sees following table for details.
Referring to accompanying drawing 5, steam pressure cooker, by the pot cover 1 that has pressure maintaining valve 2, pot body 5, sealing ring 3 formations such as grade are established sealing ring 3 between pot cover 1 and the pot body 5, and pot body 5 is connected with shower nozzle 6.Referring to accompanying drawing 6, shower nozzle 6 is provided with spout 9 and communicates with the space of pot in the body, and shower nozzle 6 links to each other with steam joint, and an end of steam joint is provided with the steam inlet, and the other end is provided with check valve 7.Spout 9 on the shower nozzle 6 has 8.
In the present embodiment, newly-increased have food steamer, and food steamer is not with jet pipe 10, does not add water in steam pressure cooker, and behind the input steam, steam directly steams food.
Steam enters from the steam inlet.Steam relies on the pressure of self to back down check valve 7, enters steam jet 6, then from spout tangential ejection at a high speed.The steam that the steam of high speed ejection can drive in the pot turns clockwise.Aperture 13 from food steamer 4 bottoms enters food steamer then.In food steamer, steam can be emitted heat of liquefaction after steam and food met, and temperature can constantly raise behind the food absorption heat of liquefaction.When the temperature of food rises to 65 ℃, gelatinization reaction beginning.
Simultaneously, the pressure in the pot also constantly rises, and sealing ring 3 actions block the gap between pot cover 1 and the pot body 4, thereby can make the pressure fast rise.The anti-mistake of pressure fast rise can make water temperature further rise, and water temperature rises can accelerate the process of gelatinization reaction again greatly.
When the pressure of steam reached above rated operating pressure, pressure maintaining valve 2 was started working, and gets rid of superfluous steam, guarantees pressure stability.
After stopping to import steam, check valve 7 actions, steam off passage automatically.The sealing pressurize enters the vexed stage processed.
The vexed stage processed illustrates that food is ripe after finishing, at this moment the detachable lid that presses off.
Through the contrast experiment of steamed sweet bun, adopt the steam pressure cooker of present embodiment structure, all significantly be better than the usual pressure pot in heat time heating time and the thermal efficiency.Experimental result sees following table for details.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. steam pressure cooker, by the pot cover that has pressure maintaining valve (2) (1), pot body (5), sealing ring formations such as (3) is established sealing ring (3) between pot cover (1) and the pot body (5), it is characterized in that a pot body (5) is connected with shower nozzle (6), shower nozzle (6) is provided with spout (9) and communicates with pot space that body (5) is interior, shower nozzle (6) links to each other with steam joint (8), and an end of steam joint (8) is provided with the steam inlet, and the other end is provided with check valve (7).
2. steam pressure cooker as claimed in claim 1, the spout (9) on the shower nozzle (6) arranges more than 2.
3. steam pressure cooker as claimed in claim 2 arranges food steamer (4) in pot body (5) inside.
4. steam pressure cooker as claimed in claim 3, food steamer (4) bottom is provided with aperture (13).
5. steam pressure cooker as claimed in claim 4, food steamer (4) is provided with jet pipe (10), and jet pipe (10) is provided with apical pore (12) and side opening (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320199498 CN203153398U (en) | 2013-04-02 | 2013-04-02 | Steam pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320199498 CN203153398U (en) | 2013-04-02 | 2013-04-02 | Steam pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203153398U true CN203153398U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320199498 Expired - Lifetime CN203153398U (en) | 2013-04-02 | 2013-04-02 | Steam pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203153398U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104095524A (en) * | 2013-04-02 | 2014-10-15 | 佛山市顺德区蓝贝电器设备有限公司 | Steam pressure cooker |
| CN109965713A (en) * | 2014-06-12 | 2019-07-05 | 佛山市顺德区美的电热电器制造有限公司 | Food steamer, electric cooker and its control method of electric cooker |
-
2013
- 2013-04-02 CN CN 201320199498 patent/CN203153398U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104095524A (en) * | 2013-04-02 | 2014-10-15 | 佛山市顺德区蓝贝电器设备有限公司 | Steam pressure cooker |
| CN109965713A (en) * | 2014-06-12 | 2019-07-05 | 佛山市顺德区美的电热电器制造有限公司 | Food steamer, electric cooker and its control method of electric cooker |
| CN109965713B (en) * | 2014-06-12 | 2021-10-22 | 佛山市顺德区美的电热电器制造有限公司 | Steamer of electric cooker, electric cooker and control method of electric cooker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 528312 No. 17 Weiye Road, Kunzhou Industrial Zone, Bijiang Community, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee after: Foshan Shunde Lambe Electrical Equipment Co.,Ltd. Address before: 528312 kunzhou section of Bigui Road, Bijiang neighborhood committee, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee before: SHUNDE DISTRICT OF FOSHAN CITY BLUE PUI ELECTRICAL EQUIPMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |
|
| CX01 | Expiry of patent term |