CN2244370Y

CN2244370Y - Multifunctional autocontrolled energy-saving pot

Info

Publication number: CN2244370Y
Application number: CN 95220298
Authority: CN
Inventors: 凌恒干
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-08-25
Filing date: 1995-08-25
Publication date: 1997-01-08
Anticipated expiration: 2005-08-25

Abstract

The utility model relates to an energy-saving cooking utensil, particularly a multifunctional automatically controlled energy-saving nutrient pot. An inner pot is sealed by a nontoxic silicon rubber ring with high-temperature resistance in order to form a pressure cooking pot. A gasket is added to the fastening position of a pot cover and an outer pot. The gasket has uniform stress and no pot-explosion danger. The bottom of the outer pot is made of a corrugated plate with annular grooves. The temperature inside the utility model can be controlled automatically. When combined with a temperature-adjusting air-releasing valve, the utility model has the functions of boiling, steaming, baking, decocting, frying, roasting, cauterizing, etc. The utility model realizes timed nutrient cooking under low temperature and high pressure. When the utility model has fault and the power supply can not be cut off, the utility model can automatically release air and relieve pressure following the rise of the pressure. The utility model can guarantee absolute using safety.

Description

The multifunctional self-regulating energy-saving norishing pot

The utility model relates to a kind of economizer pressure cooking apparatus, and especially a kind of multifunctional self-regulating energy-saving norishing pot is the continuation application of Chinese patent 93216338.6.

Existing multifunctional self-regulating energy-saving norishing pot, pot inner pressure is adjustable continuously in 0～100RPa scope, the effect of the directed vent valve of temperature adjustment in addition, kettle temperature can expand in 200 ℃ of scopes, and after pressure surpassed certain value, sealing ring had self-relieving safety effect, but because of pot cover and outer pot fasten, not high as outer pot mouth tooth intensity, before the sealing ring pressure release, still have the danger of fryer.

The purpose of this utility model be to overcome the deficiency of above-mentioned technology and provide that a kind of simple in structure, temperature control is reliable, automaticity is high, energy-saving safe, nothing are complained and quarrel loudly dangerous multifunctional self-regulating energy-saving norishing pot.

The purpose of this utility model is achieved in that a kind of multifunctional self-regulating energy-saving norishing pot, have thermal source microswitch (7) and time switch (6), its pot body is made of pot cover (1), shell (3), outer pot (4), interior pot (5), has between interior pot (5) and pot cover (1)

Shape silica gel elastic seal ring (2), outer pot (4) and pot cover (1) fastening place liner and the identical stiffening ring (16) of outer pot (4) flange mouth thread form shape, the bottom of a pan periphery of outer pot (4) has ring-shaped groove formula corrugated plating (10), have catch bar (11) below the corrugated plating (10), catch bar (11) one ends are fixed, another termination switch contact (8).

The utility model is simple in structure, be easy to make, all reach a new high at aspects such as functional type, control system form, energy-and time-economizing, nutrition storage rates, sealing by pot cover and interior pot, be lined with the stressed equalization of stiffening ring with outer pot fastening place, do not have the danger of fryer, the outer pot the bottom of a pan is designed to the corrugated plate shape structure that periphery has ring-shaped groove, realize the voltage-controlled technology of no gaging hole very goodly, be used in combination the cooking function that the temperature adjustment vent valve has been expanded pot to greatest extent.Discharge because culinary art the time has steam, significantly reduced thermal loss, energy savings has also been avoided the nutritive loss of food simultaneously, and the food of cooking out flavor is fragrant good to eat.

Below in conjunction with drawings and Examples the utility model is elaborated:

Fig. 1 is the utility model structure chart

Fig. 2 is the utility model stiffening ring schematic diagram

Fig. 3 is the utility model circuit theory diagrams

Among the figure, (1) is pot cover, and (2) are high temperature resistant nontoxic silicon rubber elastic seal rings, (3) be shell, (4) be outer pot, (5) are interior pots, and (6) are timers, (7) be the thermal source microswitch, (8) be switch contact, (9) are the switch adjusting knobs, and (10) are corrugated platings, (11) be catch bar, (12) are heat-generating discs.(13) be warmer, (14) are the high temperature limit devices, and (15) are the temperature adjustment vent valves, and (16) are stiffening rings.

Shown in Fig. 1-2, a kind of multifunctional self-regulating energy-saving norishing pot has thermal source microswitch (7) and time switch (6), and its pot body is made of pot cover (1), shell (3), outer pot (4), interior pot (5), has between interior pot (5) pot cover (1)

Shape silica gel elastic seal ring (2), outer pot (4) is lined with and the identical stiffening ring (16) of outer pot flange mouth thread form shape with pot cover (1) fastening place, the bottom of a pan periphery of outer pot (4) has ring-shaped groove formula corrugated plating (10), have catch bar (11) below the corrugated plating (10), catch bar (11) one ends are fixed, another termination switch contact (8)., just do not had steam like this when culinary art and discharge interior pot (5) sealing by sealing ring (2), no profit, congee etc. are sprayed and spoiled over and noise pollution, provide the important channel for the electric-heating cooking utensil economize on electricity saves time.The pressure that sealing produces can make cooking temp bring up to 120 ℃ (moisture content abundances) by 100 ℃, shortened cooking time, saved the energy again, simultaneously, sealing makes food reduce nutritive loss to greatest extent again, the food nutrition storage rate of cooking out is higher than the ordinary electric rice cooker food cooked far away, and flavor is fragrant good to eat.During culinary art, the pot internal gas pressure acts on pot cover (1) on the one hand, the pot the bottom of a pan (5) in acting on the other hand, because pot cover (1) and outer pot (4) fastening place are lined with stiffening ring (16) and make it stressed even, increased the security reliability of outer pot mouth tooth, and just produce downward displacement behind the active force that the corrugated plating that make for the elasticity sensitive material in the outer pot the bottom of a pan (10) is subjected to interior pot (5) transmitting, this displacement moves to right by the spring leaf that catch bar (11) converts the displacement promotion microswitch (7) of horizontal direction to, microswitch contact (8) is disconnected, cut off the electricity supply.Stop to heat the purpose that reaches temperature-control pressure-control.When pressure owing to cooling is when descending naturally, corrugated plating (10) gos up, the spring leaf of switch (7) moves to left, microswitch contact (8) closed again continues internally pot heating, has so just realized that a pot interior pressure and temp controls automatically.Because heat-generating disc (12) is fastened on the corrugated plating (10), interior pot (5) is close on the heat-generating disc (12), so, though the bottom of a pan effect of being stressed of interior pot, but will not produce distortion because of heating, make and heat-generating disc (12) loose contact, influence heat transference efficiency, opposite, this structure, interior pot (5) air pressure is high more, and the bottom of a pan is good more with contacting of heat-generating disc (12), and heat transference efficiency is high more.Break down to cut off the electricity supply the time as circuit, the pot internal gas pressure can constantly raise, interior pot (5) constantly sinks, behind interior pot (5) sinking certain value, its sealing will be destroyed, releasing pressure automatically is guaranteed safety, after fault is eliminated, interior pot (5) restores to the original state under the elastic reaction of corrugated plating (10), there is not any damage of components, use very conveniently, reach hundred-percent safe effect, this is one of key technology of the present utility model, its performance depends mainly on corrugated plating (10), the periphery of corrugated plating has the multiple tracks ring-shaped groove, and the road number of ring-shaped groove and the size of physical dimension have determined the size of corrugated plating elastic displacement, and elastic displacement will satisfy the required displacement of automatic deflation pressure release.Timer (6) links to each other with circuit and is used for controlling cooking time, is used in combination temperature adjustment vent valve (15), can realize regularly unique cooking function such as best nutritional culinary art and the culinary art of HTHP timing best nutritional of cryogenic high pressure.As shown in Figure 3, K1 is regularly a normally open contact, K2 is the normally closed interlock of high temperature limit device, and K3 is the normally closed interlock of thermal source microswitch, and K4 is warmer switch (13), start timer, the K1 closure, circuit is connected, and heat-generating disc begins heating, at this moment, the pot inner pressure temperature realizes by the break-make of control K3.When in the pot during heatable substance lack of water, temperature will raise to expansion more than 120 ℃, realize the functions such as frying in shallow oil, explode, dry by the fire, iron of pressure cooker, its heating highest threshold temperature is 200 ℃, control by high temperature limit device (14), when culinary art finished, pot entered keeping warm mode, intermittently switched on heating to keep the holding temperature of food by warmer (13).

Claims

1. a multifunctional self-regulating energy-saving norishing pot has thermal source microswitch (7) and time switch (6), it is characterized in that: the pot body is made of pot cover (1), shell (3), outer pot (4), interior pot (5), has between interior pot (5) and pot cover (1) Shape silica gel elastic seal ring (2), outer pot (4) is lined with and the identical stiffening ring (16) of outer pot (4) flange mouth thread form shape with pot cover (1) fastening place, the bottom of a pan periphery of outer pot (4) has ring-shaped groove formula corrugated plating (10), have catch bar (11) below the corrugated plating (10), catch bar (11) one ends are fixed, another termination switch contact (8).