CN203088695U

CN203088695U - Electric rice cooker

Info

Publication number: CN203088695U
Application number: CN 201320067465
Authority: CN
Inventors: 李科
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-02-05
Filing date: 2013-02-05
Publication date: 2013-07-31
Anticipated expiration: 2023-02-05

Abstract

The utility model discloses an electric rice cooker. The electric rice cooker comprises an outer shell, an inner container and a cooker cover. The electric rice cooker further comprises a water storage device, a water heating device and a water delivery device. Water inside the water storage device is delivered to the inner container by the water delivery device for cooking rice after heated by the water heating device. The technical principles like natural gravity, pipeline efficient heating and steam pressure are adopted in the electric rice cooker, the functions of automatic water heating and adding are realized under the conditions of being low in cost and fast, and therefore a user can realize automatic water heating and rice cooking easily; and during the process of water pre-heating of a water tank which delivers hot water to the inner container, residual chlorine in tap water is resolved and removed, and therefore rice with higher nutritive value and better taste is obtained.

Description

A kind of electric cooker

Technical field

The utility model relates to a kind of electric cooker, relates in particular to a kind of electric cooker of dechlorination.

Background technology

Existing electric cooker all is directly to use cold water and rice to cook, and its shortcoming is: because contain chlorine residue in 80% the running water in the world, so existing electric cooker directly uses cold water and rice to cook in the process, the chlorine residue meeting destroys contained vitamin B1 in the grain.The process length very that while cold water and rice are cooked, cook the rice ratio that comes and be easier to fragmentation, starch gelatinization layer in the rice and nutriment are dissolved in the soup after overflowing, and not only cause rice mouthfeel not good, and have strengthened chlorine residue and the high temperature destruction to nutriment.Cook with rice if add hot water, then increase user's troublesome poeration with existing electric cooker.

The utility model content

At above-mentioned defective, the purpose of this utility model is to provide a kind of electric cooker, before it can be implemented in and cook, by pre-warmed mode, removes the chlorine in anhydrating, and cooks again.

To achieve these goals, the utility model provides a kind of electric cooker, comprise shell, inner bag and pot cover, described electric cooker also comprises water storage device, hot-water heating system and water sending device, and the water of water storage device is transported to inner bag by water sending device and cooks after the hot-water heating system heating.

Described hot-water heating system is a heat-generating pipe, and water sending device comprises drainpipe and check valve; The water of water storage device is delivered to inner bag by heat-generating pipe heating back by drainpipe again through check valve.

Described water delivery device is the water-supply-pipe that is provided with electric pump, and the water of water storage device is evacuated to inner bag by the water-supply-pipe that is provided with electric pump after the hot-water heating system heating.

Described water storage device is arranged in the inner bag; Described water sending device is that the electricity that is arranged on the water storage device bottom drives Movable valve; The water of water storage device drives Movable valve through electricity and flows into inner bag after the hot-water heating system heating.

Described hot-water heating system is installed in water storage device bottom or side week, perhaps contacts with water storage device in the water storage device outside.

Described hot-water heating system is an electric heater.

Described hot-water heating system is provided with the temperature control inductor, after described temperature control inductor induction hot-water heating system temperature surpasses preset value, sends and cooks signal to the electric cooker master control borad.

The utility model adopts natural gravity, pipeline efficiently generates heat and know-why such as steam pressure, than lower cost and realized that automatic water boiler adds the function of water under the condition fast, makes the user can realize easily that automatic boiling water cooks; , in the process of heating up water in advance, the chlorine residue in the running water decomposed exclude to inner bag delivering hot water's water tank, obtain the higher and better rice of mouthfeel of nutritive value.

Description of drawings

Fig. 1 is the cross-sectional view of the utility model first embodiment;

Fig. 2 is the cross-sectional view of the utility model second embodiment;

Fig. 3 is the cross-sectional view of the utility model the 3rd embodiment;

The specific embodiment

In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

Embodiment 1: as shown in Figure 1, Fig. 1 is the cross-sectional view of electric cooker first embodiment of the present utility model;

Described electric cooker comprises: electric cooker housing 1, be installed in the inner bag 2 in the housing 1, the pot cover 3 of sealing inner bag 2 and the primary heater of cooking; Also comprise water tank 4 to inner bag 2 delivering hot waters, water tank connects water inlet pipe 5 and is connected with inner bag 2 by heat-generating pipe 7 and drainpipe 6, and for anti-sealing refluxes, the optional position is provided with check valve 8 between water tank 4 and heat-generating pipe 7, control water can only flow out from water tank 4, and can not be back to water tank 4.

Water in the water tank 4 is because natural gravity flows in the heat-generating pipe 7 by check valve 8 and water inlet pipe 5; At heat-generating pipe 7 heating powers, water is heated to boiling produces a large amount of water vapours later on, and then produce steam pressure, because the backflow of check valve 8 block water, boiling water and water vapour can only flow out in the inner bag 2 by drainpipe 6.After boiling water was delivered in the inner bag 2, the water in the water tank 4 can continue because gravity replenishes to heat-generating pipe 7, so constantly circulation and being delivered to then in the inner bag 2 water in the water tank 4 is boiled, and inner bag 2 just can begin to cook then.

In above structure, check valve 8 except can add be located on the water inlet pipe 5, can also add and be located between water tank 4 and the water inlet pipe 5, perhaps between water inlet pipe 5 and the heat-generating pipe 7, can control current can only all can from water tank 4 one-way flow to heat-generating pipe in 7 heating.

Above water inlet pipe 5 is in order to make things convenient for water conservancy diversion to come out from water tank 4 in water, also can adopt part such as filter to replace in the reality, and check valve and filter also can merge, and the effect of existing unidirectional current limliting also has the effect of filtration.

In order to control opportunity better, a temperature control inductor that detects heat-generating pipe 7 temperature can be installed in electric cooker, after water dryouies, heat-generating pipe 7 can be persistently overheating, after temperature control inductor induction heat-generating pipe 7 temperature exceed certain preset value, can send the signal of cooking to the master control borad of electric cooker, the control electric cooker is closed the heating of heat-generating pipe 7 and is opened the electric cooker primary heater and cook.

Embodiment 2: as shown in Figure 2, Fig. 2 is the cross-sectional view of electric cooker second embodiment of the present utility model;

Described electric cooker comprises inner bag 10 and to inner bag 10 delivering hot waters' water tank 20; Water tank 20 is connected with inner bag 10 by water-supply-pipe 30, and the optional position is provided with electric pump 40 between water tank 20 and inner bag 10, is used for the water of heating is transported to inner bag 10.

Water tank 20 is equipped with electric heater 50, can be installed in water tank bottom or all sides, can heat and heat up water, water tank 20 heats by 50 pairs of water of electric heater, utilize electric pump 40 that the water of heating is extracted in the inner bag 10 by water-supply-pipe 30 from water tank 20 then, cook again.

Electric heater 50 can be arranged on water tank 20 bottoms, all sides or water tank outside and contact with water tank.

Cook in order to control better, can on electric heater, add the temperature control inductor, when the temperature that monitors electric heater surpasses certain preset value, transmission is cooked signal to the master control borad of electric cooker, and the control electric cooker is closed the heating of electric heater 50 and opened the electric cooker primary heater and cook.

Embodiment 3: as shown in Figure 3, Fig. 3 is the cross-sectional view of electric cooker the 3rd embodiment of the present utility model;

Described electric cooker comprises shell 11, inner bag 12 and is arranged on the water tank 13 of inner bag 12 inside, water tank is equipped with electric heater 14, electric heater 14 can be installed in water tank 13 bottoms or all sides, perhaps water tank 13 outside contact with water storage device all can, be used for heating and heat up water; One opening 15 is arranged at water tank 13 bottoms, and opening 15 is by temperature control valve 15 sealing, when the cold water in the water tank 13 after electric heater 14 is heated to boiling, temperature control valve 15 is opened, this moment hot water under the condition of natural gravity, can flow into the inner bag 12 from temperature control valve 15.

Water tank 13 in the present embodiment also can be arranged on the inner bag 12, temperature control valve 15 also can adopt electricity to drive valve or nanometer sieve plate, because the aperture of the sieve aperture of nanometer sieve plate is a nanoscale, the diameter of hydrone is greater than this aperture, so water can not leak from sieve aperture to inner bag; But after electric heater heats water to boiling, because the nanometer sieve plate is heated, the molecular thermalmotion aggravation, so it is big that the aperture of sieve aperture can become, simultaneously because can produce a large amount of steam because water seethes with excitement in the water tank 13, form bigger steam pressure, hot water becomes under the double action of big and steam pressure at sieve aperture, just can leak to inner bag from the nanometer sieve plate.

Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims

1. electric cooker, comprise the electric cooker housing, be installed in inner bag in the housing and the primary heater of cooking, it is characterized in that: described electric cooker also comprises water storage device, hot-water heating system and water sending device, and the water of water storage device is transported to inner bag by water sending device and is cooked by primary heater after the hot-water heating system heating.

2. a kind of electric cooker according to claim 1, it is characterized in that: described hot-water heating system is a heat-generating pipe, water sending device comprises water inlet pipe, drainpipe and check valve, water storage device connects water inlet pipe and is connected with inner bag by heat-generating pipe and drainpipe, check valve is located at optional position between water storage device and the heat-generating pipe, the water of water storage device flow to heat-generating pipe through water inlet pipe and check valve, is delivered to inner bag by heat-generating pipe heating back by drainpipe.

3. a kind of electric cooker according to claim 1, it is characterized in that: described hot-water heating system is located at water storage device bottom or all sides, water sending device is water-supply-pipe and electric pump, water storage device is connected with inner bag by water-supply-pipe, electric pump is located at optional position between water storage device and the inner bag, the water of water storage device is extracted into inner bag with the water that heats by water-supply-pipe by electric pump after the hot-water heating system heating.

4. a kind of electric cooker according to claim 1, it is characterized in that: described water storage device is located on the inner bag or inside, hot-water heating system is located at water storage device bottom or all sides, water sending device is a Movable valve, water storage device is connected with inner bag by Movable valve, the water of water storage device flows into inner bag by Movable valve after the hot-water heating system heating.

5. a kind of electric cooker according to claim 1, it is characterized in that: described water storage device is located on the inner bag or inside, hot-water heating system is located at water storage device bottom or all sides, water sending device is the nanometer sieve plate, water storage device is connected with inner bag by the nanometer sieve plate, the water of water storage device flows into inner bag by the nanometer sieve plate after the hot-water heating system heating.

6. according to each described electric cooker of claim 1 to 5, it is characterized in that: described hot-water heating system also is provided with the temperature control inductor, the temperature control inductor is sensed the hot-water heating system temperature above behind the preset value, transmission is cooked signal to the electric cooker master control borad, and control is closed hot-water heating system and opened the electric cooker primary heater and cook.

7. a kind of electric cooker according to claim 2 is characterized in that: also be provided with filter between described water storage device and the hot-water heating system.

8. a kind of electric cooker according to claim 4 is characterized in that: described Movable valve drives valve or temperature control valve for electricity.