CN101152052A - Rapid pressure relief method of electric pressure cooker and rapid pressure relief electric pressure cooker - Google Patents

Rapid pressure relief method of electric pressure cooker and rapid pressure relief electric pressure cooker Download PDF

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Publication number
CN101152052A
CN101152052A CNA200610062963XA CN200610062963A CN101152052A CN 101152052 A CN101152052 A CN 101152052A CN A200610062963X A CNA200610062963X A CN A200610062963XA CN 200610062963 A CN200610062963 A CN 200610062963A CN 101152052 A CN101152052 A CN 101152052A
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water
cooking saucepan
electric
electric pressure
pressure cooking
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CNA200610062963XA
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CN100560000C (en
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赖伴来
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Shenzhen Lianchuang Electrical Appliance Industry Co ltd
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SHENZHEN LIANCHUANG INDUSTRY Co Ltd
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Abstract

The invention relates to a method for quickly relieving the pressure of an electric pressure cooking saucepan. In particular, an empty cavity is reserved and arranged between the internal cover and the external cover of a saucepan so as to be provided for the arrangement and flow of the cooing water and a water injection hole is arranged on the external cover of the saucepan cover, thus resulting in that the external cover is communicated with the empty cavity; a ring-shaped water groove is arranged at the top of a casing; when the saucepan cover is closed, the bottom of the empty cavity faces correctly to the water groove and a drainage pipe is extended downwards at the bottom of the water groove; all water injection, water flowing and drainage parts are separated from an electrical part through the electrical insulation; when the pressure needs to be quickly relieved, the cold water is injected from the water injection hole and the saucepan cover can be opened when the pressure in the saucepan is lowered to the atmospheric pressure. The saucepan cover (1) of an electric pressure cooking saucepan with quick pressure relief comprises a water cavity (13) formed by a gap between the external cover (11) and the internal cover (12). The method for quickly relieving the pressure of the electric pressure cooking saucepan can effectively solve the problem that the electric pressure cooking saucepan is too slowly depressurized and the electric pressure cooking saucepan with quick pressure relief realizes the method for quick pressure relief, thus assuring the safe and sanitary use of the electric pressure cooking saucepan with quick pressure relief.

Description

The fast pressure relief method of electric pressure cooking saucepan and fast pressure relief electric pressure cooking saucepan
Technical field
The present invention relates to the kitchen mess kit, particularly relate to pressure cooker and locking device thereof.
Background technology
Electric pressure cooking saucepan is because the power saving developed recently that saves time is very fast.The electric pressure cooking saucepan of prior art comprises pot cover, pot body, sealing ring, shell and electric part.Described electric part comprises heater and control assembly.Described pot cover combines with the pot body and forms an annular seal space, with the heater heating, makes the interior temperature and pressure of annular seal space all higher than common normal pressure pot, thereby shortens the food cooking time, conserve energy under the pot body.But to open pot cover certain danger is just arranged after the culinary art, the accident of will blasting if pot inner pressure is eager to uncap during greater than an atmospheric pressure.People often move on to it in the pond and directly dash pouring with running water during with the general gas pressure cooker, and electric pressure cooking saucepan just allows to do so anything but, because described electric pressure cooking saucepan has electric part, directly can make water enter electric part with running water towards pouring, thereby the destruction electric insulation, more severe patient can trip, electrification is used in electric shock etc.The electric pressure cooking saucepan of prior art has adopted the method that safety lock and pressure limiting valve are set to address the above problem mostly, but still has following defective and deficiency:
1. safety lock is set on electric pressure cooker structure, and this safety lock is in by locking state pot cover when pressure is greater than atmospheric pressure in pot, and the kettle temperature of waiting drops to below 100 ℃, and pressure drops to atmospheric value in it, just can open pot cover.Described safety lock has guaranteed the safe in utilization of electric pressure cooking saucepan, but makes the cooling naturally of electric pressure cooking saucepan but need for a long time.This method can not adapt to the allegro modern life, has limited applying of described electric pressure cooking saucepan greatly;
2. pressure limiting valve is set on electric pressure cooker structure, discharges the interior vapours of pot, descend thereby accelerate kettle temperature by the described pressure limiting valve of artificial unlatching.Though this method can shorten the cool time of electric pressure cooking saucepan, when opening pressure limiting valve, also have a large amount of soups to become foam in the time of from this pressure limiting valve exhaust steam and discharge, both dangerous also unhygienic.
Summary of the invention
The technical problem to be solved in the present invention is to avoid the deficiencies in the prior art part and the method and the fast pressure relief electric pressure cooking saucepan that propose the electric pressure cooking saucepan fast pressure relief, make pressure in the electric pressure cooking saucepan can be fast, safety, health, reduce to atmospheric value effectively.
The present invention solve the technical problem can be by realizing by the following technical solutions:
Propose a kind of fast pressure relief method of electric pressure cooking saucepan, the electric pressure cooking saucepan based on comprising pot cover, shell, pot body, sealing ring and electric part especially, comprises the steps:
A. keep somewhere cavity between the inside and outside lid of described pot cover, cooling is current cloth but;
B. outer the covering at described pot cover is provided with water injection hole, makes it be communicated with described cavity;
C. at the top of described shell annular water tank is set, when covering pot cover, described cavity bottom faces described tank, and described bottom of gullet then has drainpipe down to stretch;
D. all water fillings, flowing water and draining position all separate with described electric part electric insulation;
When E. needing fast pressure relief, inject cold water from described water filling port, pot interior pressure drop of waiting can be opened pot cover during to atmospheric pressure.
When carrying out described step B, also drainage box is set, so that cooling water is in time discharged described electric pressure cooking saucepan safely in the bottom of described electric pressure cooking saucepan.
The present invention solve the technical problem also by coming further realization by the following technical solutions:
Design, a kind of fast pressure relief electric pressure cooking saucepan of use, comprise pot cover, shell, pot body, sealing ring and electric part, described electric part comprises heater and control assembly, especially, described pot cover comprises enclosing cover, inner cap and the water cavity that is formed by the gap between this enclosing cover, the inner cap, covers to be provided with the water filling port that is communicated with water cavity outside described; Described shell comprises outer wall, inwall, drainpipe and drainage box, and the annular water tank that the cross section is " U " shape is set on the top of described outer wall, and described water cavity bottom is above this tank, and described tank is communicated with drainpipe again;
Described fast pressure relief electric pressure cooking saucepan also comprises the drainage box of outer likeness in form drawer, is arranged on below the drainpipe, can pull out from the shell side bottom, is provided with through hole in this drainage box bottom surface; Described outer wall bottom also is provided with block button hole, at described drainage box rear portion protruding buckle is arranged, and described drainage box snaps onto in the block button hole by buckle, is separately fixed to pull out and the closed position.
Described enclosing cover and inner cap are rigidly connected to together.
Compare with prior art, the present invention's's " method of electric pressure cooking saucepan fast pressure relief and fast pressure relief electric pressure cooking saucepan " technique effect is:
The method of described electric pressure cooking saucepan fast pressure relief can effectively solve the too slow problem of release of electric pressure cooking saucepan, described fast pressure relief electric pressure cooking saucepan has been realized the fast pressure relief method, not only guarantee safety, wholesomely used described fast pressure relief electric pressure cooking saucepan, but also satisfied the needs of contemporary people's fast pace life.
Description of drawings
Fig. 1 is a fast pressure relief electric pressure cooker structure of the present invention vertical section schematic diagram.
The specific embodiment
Be described in further detail below in conjunction with the accompanying drawing illustrated embodiment.
The present invention relates to a kind of fast pressure relief method of electric pressure cooking saucepan, the electric pressure cooking saucepan based on comprising pot cover, shell, pot body, sealing ring and electric part especially, comprises the steps:
A. keep somewhere cavity between the inside and outside lid of described pot cover, cooling is current cloth but;
B. outer the covering at described pot cover is provided with water injection hole, makes it be communicated with described cavity;
C. at the top of described shell annular water tank is set, when covering pot cover, described cavity bottom faces described tank, and described bottom of gullet then has drainpipe down to stretch;
D. all water fillings, flowing water and draining position all separate with described electric part electric insulation;
When E. needing fast pressure relief, inject cold water from described water filling port, pot interior pressure drop of waiting can be opened pot cover during to atmospheric pressure.
When carrying out described step B, also drainage box is set, so that cooling water is in time discharged described electric pressure cooking saucepan safely in the bottom of described electric pressure cooking saucepan.
The present invention solve the technical problem also by coming further realization by the following technical solutions:
Design, a kind of fast pressure relief electric pressure cooking saucepan of making, comprise pot cover 1, shell 2, pot body 3, sealing ring 4 and electric part 5, described electric part 5 comprises heater 51 and control assembly 52, especially, described pot cover 1 comprises enclosing cover 11, inner cap 12 and the water cavity 13 that is formed by gap between this enclosing cover 11, the inner cap 12, is provided with the water filling port 14 that is communicated with water cavity 13 on described enclosing cover 11; Described shell 2 comprises outer wall 21, inwall 22, drainpipe 23 and drainage box 24, and it is the annular water tank 25 of " U " shape that the cross section is set on the top of described outer wall 21, and described water cavity 13 bottoms are above this tank 25, and described tank 25 is communicated with drainpipe 23 again;
Described fast pressure relief electric pressure cooking saucepan also comprises the drainage box 24 of outer likeness in form drawer, is arranged on below the drainpipe 23, can pull out from shell 2 side bottom, is provided with through hole 241 in these drainage box 24 bottom surfaces; Described outer wall 21 bottoms also are provided with block button hole 211,212, at described drainage box 24 rear portions protruding buckle 242 are arranged, and described drainage box 24 snaps onto in the block button hole 211,212 by buckle 242, is separately fixed at draining and closed position.
Described enclosing cover 11 and inner cap 12 are rigidly connected.
As shown in Figure 1, in the present embodiment, when described fast pressure relief electric pressure cooking saucepan has been cooked food, when needing fast pressure relief and opening pot cover 2, at first pull out the drainage box 24 that snaps onto bayonet socket hole 212 by buckle 242, when the buckle 242 of drainage box 24 snapped onto 211 positions, bayonet socket hole, described drainage box 24 was in drainage position.Directly cold water is injected the water cavity 13 of pot cover 2 by water filling port 14 with container, current flow through water cavity 13, tank 25, drainpipe 23 and drainage box 24, discharge described fast pressure relief electric pressure cooking saucepan by through hole 241 in drainage box 24 bottom surfaces, by continuous injection cold water, flowing of current with the heat absorption in the pot body 3, temperature in pot body 3 are descended, thus very fast with the pressure drop in the pot body 3 to atmospheric pressure, the user can open pot cover 2 safely.If inject running water with the flexible pipe that connects running water pipe from water filling port 14, the fast pressure relief effect of described fast pressure relief electric pressure cooking saucepan can be better.

Claims (6)

1. the fast pressure relief method of an electric pressure cooking saucepan, the electric pressure cooking saucepan based on comprising pot cover, shell, pot body, sealing ring and electric part is characterized in that, comprises the steps:
A. keep somewhere cavity between the inside and outside lid of described pot cover, cooling is current cloth but;
B. outer the covering at described pot cover is provided with water injection hole, makes it be communicated with described cavity;
C. at the top of described shell annular water tank is set, when covering pot cover, described cavity bottom faces described tank, and described bottom of gullet then has drainpipe down to stretch;
D. all water fillings, flowing water and draining position all separate with described electric part electric insulation;
When E. needing fast pressure relief, inject cold water from described water filling port, pot interior pressure drop of waiting can be opened pot cover during to atmospheric pressure.
2. the fast pressure relief method of electric pressure cooking saucepan according to claim 1 is characterized in that:
When carrying out described step B, also drainage box is set, so that cooling water is in time discharged described electric pressure cooking saucepan safely in the bottom of described electric pressure cooking saucepan.
3. a fast pressure relief electric pressure cooking saucepan comprises pot cover (1), shell (2), pot body (3), sealing ring (4) and electric part (5), and described electric part (5) comprises heater (51) and control assembly (52), it is characterized in that:
Described pot cover (1) comprises enclosing cover (11), inner cap (12) and the water cavity (13) that is formed by the gap between this enclosing cover (11), the inner cap (12), is provided with on described enclosing cover (11) and water filling port (14) that water cavity (13) is communicated with; Described shell (2) comprises outer wall (21), inwall (22) and drainpipe (23), the annular water tank that the cross section is " U " shape (25) is set on the top of described outer wall (21), and described water cavity (13) bottom is in the top of this tank (25), and described tank (25) is communicated with drainpipe (23) again;
4. fast pressure relief electric pressure cooking saucepan according to claim 3 is characterized in that:
Also comprise the drainage box (24) of outer likeness in form drawer, be arranged on below the drainpipe (23), can pull out, be provided with through hole (241) in this drainage box (24) bottom surface from shell (2) side bottom;
5. fast pressure relief electric pressure cooking saucepan according to claim 4 is characterized in that:
Described outer wall (21) bottom also is provided with block button hole (211,212), at described drainage box (24) rear portion protruding buckle (242) is arranged, described drainage box (24) snaps onto in the block button hole (211,212) by buckle (242), is separately fixed at draining and closed position.
6. fast pressure relief electric pressure cooking saucepan according to claim 3 is characterized in that:
Described enclosing cover (11) and inner cap (12) are rigidly connected to together.
CNB200610062963XA 2006-09-29 2006-09-29 The fast pressure relief method of electric pressure cooking saucepan and fast pressure relief electric pressure cooking saucepan Active CN100560000C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB200610062963XA CN100560000C (en) 2006-09-29 2006-09-29 The fast pressure relief method of electric pressure cooking saucepan and fast pressure relief electric pressure cooking saucepan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB200610062963XA CN100560000C (en) 2006-09-29 2006-09-29 The fast pressure relief method of electric pressure cooking saucepan and fast pressure relief electric pressure cooking saucepan

Publications (2)

Publication Number Publication Date
CN101152052A true CN101152052A (en) 2008-04-02
CN100560000C CN100560000C (en) 2009-11-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109123961A (en) * 2018-09-21 2019-01-04 象牙塔(上海)国际贸易有限公司 A kind of scent flask can portable protective shell

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109123961A (en) * 2018-09-21 2019-01-04 象牙塔(上海)国际贸易有限公司 A kind of scent flask can portable protective shell
CN109123961B (en) * 2018-09-21 2023-12-08 象牙塔(上海)国际贸易有限公司 Portable protective housing of perfume bottle

Also Published As

Publication number Publication date
CN100560000C (en) 2009-11-18

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