CN2376250Y

CN2376250Y - Heating switching off outer pot for pressure cooker

Info

Publication number: CN2376250Y
Application number: CN 99237194
Authority: CN
Inventors: 王一田; 曹仲
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-02-11
Filing date: 1999-02-11
Publication date: 2000-05-03
Anticipated expiration: 2009-02-11

Abstract

The utility model relates to a heating switching off outer pot for a pressure cooker, which is composed of an outer pot body and an outer pot cover, wherein, the upper end of the outer pot body and both longitudinal ends the outer pot cover are respectively made with a handle which is provided with one long end and one short end, the inside of the handle of the outer pot body forms a U shape, and the inside of the handle of the outer pot cover forms a n shape. The utility model solves that an ordinary pressure cooker can realize functions of stewing food without using the special flexible handle, can be matched with the existing various pressure cooker, can also be used as a heat preservation pot or an ice bucket, and has low cost, good thermal insulating property, energy saving, and high safety.

Description

Heating switching off outer pot for pressure cooker

The utility model relates to the heating switching off outer pot for pressure cooker of the follow-up continuation of insurance temperature of a kind of pressure cooker stopped heating smoldering.

Existing a kind of Stainless Steel Vacuum smoldering assorted pot; BB5 type smoldering assorted pot as Shanghai Huan Zhou (group) Co., Ltd product; by interior pot (heating cook usefulness); outer pot (vacuum heat-preserving is used); and inside and outside pot cover is formed; outer pot is made as the double-layer stainless steel container; interior pumping high vacuum also is equipped with getter; utilize the high vacuum method; make heating power be kept at interior (insulation) for a long time; so food is put into the vacuum outer pot in the interior pot after of short duration boiling, needn't firepower, electric energy also can utilize high temperature to continue automatic-cooking.Its weak point is, when boiling, is normal pressure in the interior pot, and its water temperature is all the time 100 ℃ of atmospheric boiling points, and the initial temperature when putting it into the insulation of vacuum outer pot is less than 100 ℃, and longer to food insulation smoldering time requirement, as beef, the smoldering time is 120 minutes; Its two, interior pot is put into the vacuum outer pot and is incubated the smoldering required time and can't regulates on request.

The utility application ＂ hot speed governing pressure cooker set ＂ that breaks, number of patent application 98200584.9 disclose a kind of disconnected hot speed governing pressure cooker set, are covered and are formed by interior pot, interior pot cover, outer pot, outer pot.An interior pot pressure limiting valve has adopted adjustable version, realizes the adjusting of inner pot pressure.Because interior pot has adopted the interior pot of the pressure of similar usual pressure pot and can regulate pressure limiting valve, make the interior pot that moisture food is housed after heating on the thermal source is boiled, pot inner pressure is greater than normal pressure, kettle temperature is greater than 100 ℃, stop heating this moment, interior pot is put into initial temperature that outer pot adds a cover disconnected hot smoldering greater than 100 ℃, because disconnected hot smoldering is to carry out under greater than 100 ℃ high temperature in first temperature, so smoldering speed is very fast.Inner pot pressure is more big when disconnected hot, and temperature is just more high in it, and the initial temperature of smoldering is also more high, and smoldering speed is corresponding more fast.Therefore, can regulate the regulation pressure-limiting valve of joining, regulate pot inner pressure, reach the initial temperature of regulating smoldering, thereby realize regulating the purpose of smoldering speed.The weak point of its existence is, need prepare the Special movable handle when pot uses in the pressure, and inconvenient operation is difficult for adapted to the existing a large amount of general pressure cooker of present masses, and manufactures complexity, and cost is higher.

Its purpose of the utility model just is to provide a kind of and manufactures simply, cost is low, is easy to be used with general pressure cooker, and can improves the energy-conservation of general pressure cooker, the heating switching off outer pot for pressure cooker of security performance and cooking quality.

The technical scheme that realizes above-mentioned purpose and take comprises, formed by outer boiler body and outer pot lid, outer boiler body upper end and outer pot cover vertical two ends, and to manufacture respectively an end long, the handle that the other end is short, outer boiler body handle inside is the type, outer pot lid handle inside is  shape, be used for containing the handle of general pressure cooker, outer boiler body and outer pot lid are three-decker, and middle interlayer is main heat-insulation layer with thermal break fillings such as polystyrene, polyurethane foam or rock wools.

The utility model is described in further detail below in conjunction with accompanying drawing:

Fig. 1 is this device external form schematic diagram;

Fig. 2 is this apparatus structure schematic diagram;

Its basic principle of the utility model is, with general pressure cooker food is heated to uniform temperature, and stopped heating puts it in this device, thermal-insulating, utilize its heating power that has absorbed in insulation during this period of time with pot in food boil in a covered pot over a slow fire ripe.After the usual pressure pot is equipped with moisture food and boils, pot inner pressure is greater than normal pressure, kettle temperature is greater than 100 ℃, stop heating this moment, pressure cooker is put into outer pot add a cover the initial temperature of disconnected hot smoldering greater than 100 ℃, because disconnected hot smoldering is to carry out under greater than 100 ℃ high temperature in initial temperature, so smoldering speed is very fast.Pot inner pressure is more big when disconnected hot, and its temperature is just more high, and the initial temperature of smoldering is also more high, and smoldering speed is corresponding more fast.Also can dispose the regulation pressure-limiting valve that is similar in the patent No. 98200584.9 at general pressure cooker, regulate pot inner pressure, reach the initial temperature of regulating smoldering, thereby realize the purpose of speed governing smoldering.It has inherited pressure cooker cook temperature height, and cooking speed is fast, and the advantage of time-saving energy-saving has been drawn again the principle of the disconnected hot smoldering of common disconnected hot thermos-cooker simultaneously, utilizes the heating power that has absorbed to cook the prepared food thing, and further energy savings simultaneously, is improved cooking quality; Owing to no longer continue heating during the insulation smoldering, there is not boiling in the pressure cooker, steam discharge has not reduced the possibility that pressure cooker stops up, thereby has improved the safety in utilization of pressure cooker.This apparatus features is exactly that the usual pressure pot that is had with huge numbers of families is used, and reaches energy-conservation, saves time, safety, purpose cheaply, easily popularizes.

This device is made up of outer boiler body (1) and outer pot lid (2), outer boiler body upper end and outer pot cover vertical two ends, and to manufacture respectively an end long, handle (3), (4) that the other end is short, outer boiler body handle (4) inside is shape, outer pot lid handle inside is  shape, is used for containing the handle of general pressure cooker, and outer boiler body (1) and outer pot lid (2) are three-decker, middle interlayer is main heat-insulation layer with thermal break fillings such as polystyrene, polyurethane foam or rock wools.

Outer boiler body (1) bead (outer boiler body and the outer die joint of stewing and covering) is lower than pressure cooker up knob enable possition, its objective is for put into pot body at pressure cooker after, need not shift out, within it the pot cover of opening pressure pot self.During use, with the usual pressure pot after being heated to uniform temperature on the thermal source, stop to heat in the outer boiler body (1) that is placed on this device, cover outer pot lid (2), thermal-insulating is when edible, the lid (2) of will stewing is outward opened, need not take out (also can take out) pressure cooker, opening pressure pot self pot cover, i.e. edible.

This device also can be with other all vessel that can put into this device be used, reach the purpose of adiabatic smoldering.

A lattice necking down is made in outer boiler body inside, is used to lay Turbogrid plates, two-layer up and down placement vessel.

But this device is heat-preserving pot or ice bucket use also.

The outer pot lid of this device (2) center of top is settled suspension ring or handle (5), or symmetrical two handles, is used for the convenient outer pot lid (2) of opening, and monnolithic case can be made into streamlined, and is elegant in appearance.

This device compared with prior art has the following advantages:

1, because this apparatus structure is simple, thereby reduced widely cost, extremely easy to use.

2, this device can be used with other suitable vessel, as with common aluminum pot and enamel pan Adapted can play the effect of common thermos-cooker, also can work as heat-preserving pot simultaneously and use, and also can work as ice bucket and make With, the scope of application is wide.

3, the heat-insulation layer because this device employing polystyrene, polyurethane foam or rock wool are decided, thereby have a fabulous heat-insulating property, for general pressure cooker, general pressure cooker is after heating Shanghai Automobile Factory, stopped heating, move into this device, utilize its heat that has absorbed, food is stewing ripe, in the pot food volatile materials and nutrition can be along with steam discharge volatilization loss, the nutrition that has fully kept food, the food mouthfeel is better, and energy-saving effect is remarkable.

4, improved the safety in utilization of pressure cooker.

Claims

1, a kind of heating switching off outer pot for pressure cooker, formed by outer boiler body (1) and outer pot lid (2), it is characterized in that: outer boiler body upper end and outer pot cover vertical two ends to manufacture respectively an end long, handle (3), (4) that the other end is short, outer boiler body handle (4) inside is shape, outer pot lid handle inside is  shape, be used for containing the handle of general pressure cooker, outer boiler body (1) and outer pot lid (2) are three-decker, middle interlayer is main heat-insulation layer with thermal break fillings such as polystyrene, polyurethane foam or rock wools.

2, the outer pot of the disconnected heat of a kind of pressure cooker according to claim 1 is characterized in that at least one lattice necking down is made in outer boiler body inside.

3, the outer pot of the disconnected heat of a kind of pressure cooker according to claim 1 is characterized in that, outer boiler body (1) bead (die joint of outer boiler body and outer pot lid) is lower than pressure cooker up knob enable possition.

4, the outer pot of the disconnected heat of a kind of pressure cooker according to claim 1 is characterized in that, outer pot lid (2) center of top has a suspension ring formula handle (5) at least.