CN2231520Y - Multifunctional energy-saving insulation auto-electric rice pot - Google Patents

Abstract

The utility model relates to a multifunctional energy-saving insulation auto-electric rice pot, comprising an insulating sleeve which can be mutually separated, an insulation cover, a boiler and a base, wherein, a double-power automatic control electric heating circuit is arranged in the base. The utility model can be used for automatically cooking and boiling various foods, realize the functions of heating, automatic power switching, delaying heat preservation heating, energy-saving heat preservation, etc. and can be used with multi-function.

Description

Multifunction energy-saving insulation automatic electric rice cooker

The utility model relates to a kind of automatic control electric cooker.

What the various electric cookers of Chu Shouing generally adopted in the market is air thermal preservation, and thermal loss is big, wastes energy, and can not control automatically except that vexed rice.Though someone once proposed automatic program control electric cooker, as Chinese patent application number 89101017 disclosed " programmable electric cookers ", its control section is very complicated, and control element is many, does not possess practicality, is not therefore applied.

The purpose of this utility model is a kind of multifunction energy-saving simple in structure insulation of design automatic electric rice cooker, is used for the various foods that boil automatically, has functions such as heating, automated power switching, time-delay insulation heating, insulation.

The purpose of this utility model realizes in the following manner: multifunction energy-saving insulation automatic electric rice cooker, form by the muff that can be separated from each other (1), insulation cover (2), saucepan (3) and base (6), be provided with the novel composite thermal insulation dope layer between muff (1), insulation cover (2) ectonexine, the port of muff (1) is provided with sealing gasket (5), base (6) top is provided with between electric boiling plate (4), electric boiling plate (4) and the base (6) and is provided with the novel composite thermal insulation dope layer, and base (6) bottom is provided with two power and controls electric heating circuit automatically.

Said pair of power is controlled electric heating circuit automatically by power supply, electrical heating elements R1, R2 and on-off circuit are formed, electrical heating elements R1, R2 links to each other with power supply, be provided with A.C. contactor normally open contact 1ZJ between the common node of R1 and R2 and the power supply, be provided with A.C. contactor normally closed interlock 2ZJ between R1 and the R2, be provided with A.C. contactor normally open contact 2ZJ between the node of normally closed interlock 2ZJ and R2 and the power supply, on-off circuit is made up of following part, 1. stop button TA, start button QA, A.C. contactor normally closed interlock 2ZJ, A.C. contactor 1ZJ coil, time switch SK series connection constitutes A.C. contactor 1ZJ on-off circuit, 2. stop button TA, temperature detect switch (TDS) WK, the series connection of A.C. contactor 2ZJ coil constitutes A.C. contactor 2ZJ temperature switch circuit, 3. stop button TA, A.C. contactor normally open contact 2ZJ, electronic time switch coil SK series connection constitutes timing switch circuit, above-mentioned A.C. contactor 1ZJ on-off circuit, A.C. contactor 2ZJ temperature switch circuit and timing switch circuit parallel connection.

The utility model has adopted two power to control electric heating circuit and novel composite thermal insulation coating automatically, reduce heat loss, its insulation, energy-saving effect is fine, and make full use of food and muff, the heat that lid stores is vexed ripe with food, so not only can save a large amount of energy, compare with ordinary pan and can save energy more than 30%, and the taste of food that boils out is more fragrant, the automatic electric heating system of two power is simple in structure, low cost of manufacture and operation are also very convenient, realize the automation of cooked food, alleviated people's housework, in addition, because saucepan of the present utility model, muff can separate with base, not only can electricity consumption, but also can directly be put into other thermals source, as coal stove, liquefied gas furnace, gas burners etc. are gone up heating, when common fireless cooker uses, make multi-purpose pot.

Describe the utility model principle in detail below in conjunction with accompanying drawing.

Fig. 1 is the utility model structural representation.

Fig. 2 is the utility model circuit theory diagrams.

Multifunction energy-saving insulation automatic electric rice cooker, form by the muff that can be separated from each other (1), insulation cover (2), saucepan (3) and base (6), be provided with the novel composite thermal insulation dope layer between muff (1), insulation cover (2) ectonexine, the port of muff (1) is provided with sealing gasket (5), base (6) top is provided with between electric boiling plate (4), electric boiling plate (4) and the base (6) and is provided with the novel composite thermal insulation dope layer, and base (6) bottom is provided with two power and controls electric heating circuit automatically.

Said pair of power is controlled electric heating circuit automatically by power supply, electrical heating elements R1, R2 and on-off circuit are formed, electrical heating elements R1, R2 links to each other with power supply, be provided with A.C. contactor normally open contact 1ZJ between the common node of R1 and R2 and the power supply, be provided with A.C. contactor normally closed interlock 2ZJ between R1 and the R2, be provided with A.C. contactor normally open contact 2ZJ between the node of normally closed interlock 2ZJ and R2 and the power supply, on-off circuit is made up of following part, 1. stop button TA, start button QA, A.C. contactor normally closed interlock 2ZJ, A.C. contactor 1ZJ coil, time switch SK series connection constitutes A.C. contactor 1ZJ on-off circuit, start button QA and A.C. contactor self-locking contact 1ZJ 2. stop button in parallel TA, temperature detect switch (TDS) WK, the series connection of A.C. contactor 2ZJ coil constitutes A.C. contactor 2ZJ temperature switch circuit, temperature detect switch (TDS) WK and A.C. contactor self-locking contact 2ZJ 3. stop button in parallel TA, A.C. contactor normally open contact 2ZJ, electronic time switch coil SK series connection constitutes timing switch circuit, above-mentioned A.C. contactor 1ZJ on-off circuit, A.C. contactor 2ZJ temperature switch circuit and timing switch circuit parallel connection.On-off circuit is serially connected with indicator lamp ZD.

The course of work of the present utility model is as follows:

At first take off pot cover (2), saucepan (3) is put in the muff (1), the food that needs are boiled is put in the saucepan (3), has added seasoning matter and water, covers pot cover, is put into together on the base (6).The timing knob of rotary electric time switch configures and is incubated heat time heating time, be generally and use common not fireless cooker to boil 1/4～1/3 of the required time of boiling of same food, time switch SK closure, connect power supply, press start button QA, contactor coil 1ZJ energising, A.C. contactor contact 1ZJ closure, electrical heating elements R1, R2 begin the heating that heats up with parallel way, at this moment heating system power maximum.When the water in the saucepan reaches fluidized state, temperature detect switch (TDS) WK closure, contactor 2ZJ energising, normally closed interlock 2ZJ disconnects, normally open contact 2ZJ closure, contactor 1ZJ outage, contact 1ZJ disconnects, and electrical heating elements R1, R2 begin the heating that heats up with series system, also trigger work of electronic time switch SK simultaneously, arrive when the insulation heat time heating time one that configures, electronic time switch SK disconnects, and whole heating system all disconnects, heating stops, enter keeping warm mode, after temperature retention time to be stipulated arrived, the food in the saucepan (3) was promptly by vexed ripe edible.

Claims (2)

1, multifunction energy-saving insulation automatic electric rice cooker, form by the muff that can be separated from each other (1), insulation cover (2), saucepan (3) and base (6), it is characterized in that: be provided with the novel composite thermal insulation dope layer between muff (1), insulation cover (2) ectonexine, the port of muff (1) is provided with sealing gasket (5), base (6) top is provided with between electric boiling plate (4), electric boiling plate (4) and the base (6) and is provided with the novel composite thermal insulation dope layer, and base (6) bottom is provided with two power and controls electric heating circuit automatically.

2, multifunction energy-saving insulation automatic electric rice cooker as claimed in claim 1, it is characterized in that: said pair of power is controlled electric heating circuit automatically by power supply, electrical heating elements R1, R2 and on-off circuit are formed, electrical heating elements R1, R2 links to each other with power supply, be provided with A.C. contactor normally open contact 1ZJ between the common node of R1 and R2 and the power supply, be provided with A.C. contactor normally closed interlock 2ZJ between R1 and the R2, be provided with A.C. contactor normally open contact 2ZJ between the node of normally closed interlock 2ZJ and R2 and the power supply, on-off circuit is made up of following part

2.1 stop button TA, start button QA, A.C. contactor normally closed interlock 2ZJ, A.C. contactor 1ZJ coil, time switch SK series connection constitute A.C. contactor 1ZJ on-off circuit,

2.2 stop button TA, temperature detect switch (TDS) WK, the series connection of A.C. contactor 2ZJ coil constitute A.C. contactor 2ZJ temperature switch circuit,

2.3 stop button TA, A.C. contactor normally open contact 2ZJ, electronic time switch coil SK series connection constitutes timing switch circuit, above-mentioned A.C. contactor 1ZJ on-off circuit, A.C. contactor 2ZJ temperature switch circuit and timing switch circuit parallel connection.

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