CN1238164A

CN1238164A - Full-automatic electric cooker

Info

Publication number: CN1238164A
Application number: CN 98122919
Authority: CN
Inventors: 梁锡武
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-04-22
Filing date: 1998-12-05
Publication date: 1999-12-15

Abstract

A full-automatic electric cooker is composed of operating panel, remote-control switch, microcomputer program controller, water-supply and rice-washing system, water amount controller, water discharge system and electric cooker. After the terminal receiver of communication system for remote-control switch receives instruction information, the information is transmitted to microcomputer program controller to execute the functions predefined by keys on operating panel, and send the control signals to different systems and controllers, resulting in full-automatic cooking according to predefined program.

Description

Fully automatic electric cooker

The present invention relates to a kind of fully automatic electric cooker.

In the prior art, ordinary electric rice cooker needs manually-operated.Regularly electric cooker need shift to an earlier date a period of time and makes the decision of cooking, and rice is immersed in the water, uncontrollable when not cooking after going to work midway.Chinese patent 92222028X number " fully automatic rice cooker ", complex structure.Volume is big, can not implement long-distance remote control: No. 932173977 " remote telephone regularly descends the electric cooker of poach meal ", automation is not high, volume is big.

The objective of the invention is to overcome the deficiency of prior art, but provide a kind of simple in structure, cost is low, automaticity is high, safety long-distance remote control fully automatic electric cooker.

For reaching above-mentioned purpose, can realize by following technical measures: fully automatic electric cooker by operation panel 1, remote control switch 2, microcomputer program controller 3, form for a washing rice system 4, water quantity controller 5, drainage system 6, electric cooker 7 etc.When cooking, rice is put into pot, build pot cover, connect admission port and tap, by operation panel 1 input prearranged signal.Then, preengage in advance by written or phone, or the time of setting, utilize phone to send command information for remote control switch 2 and give microcomputer program controller 3 by communication system, microcomputer program controller 3 is accepted the prearranged signals of operation panel 1 each switch key input and the water yield signal that water quantity controller 5 is sent into after receiving instruction, and after these signals are handled, control section makes fully automatic electric cooker carry out preset program and cooks giving each contactor output action control signal such as washing rice system 4, drainage system 6, electric cooker 7.

Draining of the present invention all utilizes the water energy of running water itself with washing rice, rises to close to adopt long-distance remote control, also can be regularly, and advantage is: simple in structure, cost is low, automaticity is high, save time, and is fully automatic electric cooker of new generation.Shortcoming is: if tap water pressure is too little, it is not so good to wash Mi Xiaoguo, establish in addition to increase the water pressure device.

Below in conjunction with drawings and Examples.To the present invention: fully automatic electric cooker is described in more detail.

Fig. 1 is an operation principle block diagram of the present invention;

Fig. 2 is partial circuit figure of the present invention;

Fig. 3 is a profile of the present invention;

Fig. 4 is an A--A plane of the present invention;

Fig. 5 is a B--B side view of the present invention;

Fig. 6 is a c--C side view of the present invention.

Shown in Fig. 1-6, in an embodiment of the present invention, the remote control switch 2 main radio communications system terminal receiver-radio pagers that adopt, the water quantity controller 5 main digital water meters that adopt, the delivery port of feed pipe is the fountain type shower nozzle.Fully automatic electric cooker mainly by operation panel 1, remote control switch 2-radio pager, microcomputer program controller 3, form for a washing rice system 4, water quantity controller 5-digital water meter, drainage system 6, electric cooker 7 etc.

The major function of operation panel 1 comprise cook, cook congee, stew select 13, insulation selects 12, standard method button 11, wash that meter selection of times 14, water discharge time select 15, the water yield selects 16, start button 17 and time switch selects 18, the prearranged signals of operation panel 1 each switch key input passes to microcomputer program controller 3.

Remote control switch 2 mainly is made up of radio pager.After radio pager received command information, output order information received performing a programme work behind the command information for microcomputer program controller 3, microcomputer program controller 3, or quits work.

Microcomputer program controller 3 mainly comprise prearranged signals 31, water quantity controller 5 inputs of 2 inputs of operation panel 1 and remote control switch water yield signal 36, program setting 33, memory 34, control 32, wash Mi Chengxu and carry out 35, show the actuating signal output 38 of signal output 37 and K1, K2, K3, K4 etc.Microcomputer program controller 3 is accepted the prearranged signals 31 of operation panel 1 each switch key input and the water yield signal 36 that water quantity controller 5 is sent into after receiving work order, and after these signals are handled, control section promptly to the d of drainage system 6 pipe electro-magnet switch K1, the electronic switch output action control signal of the circuit such as electric hot tray K switch 4 of the draining valve K switch 3 of rising for the water-supply valve of washing rice system 4 to close K2, drainage system 6, electric cooker 7, control the action of executing agencies such as K1, K2, K3, K4 thus.Simultaneously, the demonstration signal 37 of programme-control part also exports light emitting diode to, to realize that program is followed the tracks of demonstration.Microcomputer program controller 3 is provided with overvoltage and low-voltage protection link.

Mainly form for washing rice system 4 by the water-supply valve switch k2 of feed pipe D-d1, d2, d3, ds-d4-d and D pipe, the water inlet of D pipe is connected with tap, the water inlet of d1, d2, d3 and ds pipe is connected with the D pipe, the delivery port of ds pipe is connected with the water inlet of d4, and the outlet of d4 is connected with the inlet of d, and the delivery port of pipe d1, d2, d3 and d is the fountain type shower nozzle, can spray the rice of pot in evenly covering, and the little water column with certain pressure, the rice of pot in the flushing is finished the rice work of washing.The electronic switch of the circuit of water-supply valve K switch 2 is controlled by the actuating signal of microcomputer program controller 3 outputs, controls the action of water-supply valve K switch 2 thus.

The water yield signal of water quantity controller 5-digital water meter flows to microcomputer program controller 3, and when the water yield reached the set amount of operation panel 1 input, promptly to K2 output closing control signal, K2 closed microcomputer program controller 3.

Drainage system 6 mainly is made up of the electro-magnet switch K1 of pipe ds-d4-d, draining valve K switch 3 and d pipe.In the flowing water of ds pipe lowest part the peak in cross section than the low certain value h[h in the interior the bottom of a pan greater than 0], the delivery port of draining valve is located at the lowest part of ds pipe.The outlet of d4 links to each other with the d pipe through inner pot cover, and flexible pipe is adopted in the coupling part.The other end of d pipe is subjected to the control of electro-magnet switch K1, is lowered into the interior the bottom of a pan or rises to the inner pot cover top.During draining, d manages an end at interior pot bottom, draining valve K switch 3 open closing of the water-supply valve K switch 2 that lags behind slightly, or carry out at one time, like this during draining, but without water pumper also draining.The electronic switch of the circuit of K1, K2, K3 and water discharge time are controlled the action of executing agencies such as K1, K2, K3 thus by the actuating signal control of microcomputer program controller 3 outputs.

Electric cooker 7 mainly is made up of inner pot cover 71, outer pot cover 72, interior pot 73, inner casing 74, shell 75, electric hot tray 76, sensing magnet steel temperature limiter 77, bimetal leaf temperature limiter 78, heat-barrier material 79 and electric hot tray K switch 4 etc.The contactor of electric hot tray K switch 4 is controlled by the actuating signal of microcomputer program controller 3 output, does not work with cook work or outage of the energising that realizes electric cooker 7.Pot cover one side of electric cooker 7 is connected with a side of shell, and feedwater is in the part that is connected with drainpipe and adopts pipe, opening and covering with convenient boiler-cover.The d4 of the D tube portion of feed pipe, d1, d2, d3 and drainpipe ds-d4-d partly is contained between the ectonexine of pot cover.The delivery port nozzle of d1, d2, d3 and inner pot cover bottom are flat.D tube portion and ds pipe are contained between the inside and outside shell.Digital water meter, draining valve switch and the discharge outlet of the admission port of remote control switch 2 and microcomputer program controller 3, pipe D, water-supply valve switch, water quantity controller 5, power supply access plug etc. are installed in the side that pot cover is connected with shell, the admission port up, discharge outlet below.Operation panel 1 is located at corresponding opposite side, remote control switch 2 and microcomputer program controller 3 also can with operation panel 1 in the same side.The digital water meter of the admission port of pipe D, water-supply valve switch, water quantity controller 5, ds part, draining valve switch and discharge outlet, power supply insert the position of plug, operation panel 1, microcomputer program controller 3 and remote control switch 2 etc. and also can correspondingly adjust.

The digital water meter of remote control switch 2, microcomputer program controller 3, water-supply valve K switch 2 and water quantity controller 5 is wanted the theory of applying value engineering and the Combination Design that method makes improvements.Remote control switch 2 also can adopt telephone remote control.

Like this, in the time of need cooking, rice is put into pot, build pot cover, by operation panel 1 input prearranged signals.Press the startup button, as cook, adopt standard method, then only need on operation panel 1, to press the standard method button.Remote control switch 2 is switched in remote state.Then, preengage in advance, or, utilize phone,, send command information for remote control switch 2 by communication system in the time of setting by written or phone.After communication system terminal receiver-radio pager receives command information, output order is given microcomputer program controller 3, microcomputer program controller 3 is received the performing a programme work of instruction back: slowly put down the d pipe to the interior the bottom of a pan, open water-supply valve K switch 2, interior pot water inlet, pot rice and washing away with little water column of certain pressure are finished down to wash and meter are worked in evenly covering.The water yield is during to the water yield set, draining valve K switch 3 open closing of the water-supply valve K switch 2 that lags behind slightly, or carry out at one time.Behind the water discharge time of setting, finish draining, K3 closes.Finish wash Mi Chengxu after, d pipe slowly is raised up to the inner pot cover top, K2 opens into water, the water yield is during to set amount, K2 closes.After the time of setting, K3 opens the water of getting rid of in the ds pipe, and K3 closes.Energising is cooked then, after meal is cooked, and outage automatically.If select insulation, then enter keeping warm mode, otherwise be not incubated.

Symbol description:

11: standard method button 12: insulation selects 13: cook, cook congee, stew and select 14: wash meter selection of times 15: water discharge time selects 16: wash rice, the water yield of cooking selects 17: startup connects key 18: time switch selects 2: remote control switch 31: the signal input 32 of operation panel 1 and remote control switch 2: control 33: program setting 34: memory 35: wash Mi Chengxu execution 36: water yield signal input 37: display output 38:d pipe electromagnet, water-supply valve, draining valve, the actuating signal output LED of the contactors such as electric hot tray: light emitting diode K1:d pipe electro-magnet switch K2: water-supply valve K switch 3: drainage valve switch K4: the electric hot tray switch 71 of electric cooker: inner pot cover 72: outer pot cover 73: interior pot 74: inner casing 75: shell 76: electric hot tray 77: sensing magnet steel temperature limiter 78: bimetal temp limiter 79: heat-barrier material

Claims

1, fully automatic electric cooker mainly by operation panel [1], remote control switch [2], microcomputer program controller [3], form for a washing rice system [4], water quantity controller [5], drainage system [6], electric cooker [7] etc.It is characterized in that the command information that the communication system terminal receiver of remote control switch [2] receives flows to microcomputer program controller [3], microcomputer program controller [3] is received the instruction back and is carried out preset program, the work of control fully automatic electric cooker; Or fully automatic electric cooker is quit work.In the flowing water of the minimum point of the ds pipe of drainage system [6] peak in cross section than the low certain value h[h of interior pot bottom greater than 0], drainpipe also is a feed pipe simultaneously, during draining, the d of drainage system manages an end at interior pot bottom, draining valve open closing or carrying out at one time of the water-supply valve that lags behind slightly.

2, fully automatic electric cooker according to claim 1 is characterized in that: and remote control switch [2 ］ mainly form by the communication system terminal receiver.After the communication system terminal receiver received command information, output order received performing a programme work after the work order for microcomputer program controller [3], microcomputer program controller [3], or quits work.

3, fully automatic electric cooker according to claim 1, it is characterized in that: microcomputer program controller [3] is accepted the prearranged signals of each switch key input of operation panel [1] and the water yield signal that water quantity controller [5] is sent into after receiving work order, and after these signals are handled, control section promptly to the contactor output action control signal of the electric hot tray switch of electro-magnet switch, water-supply valve switch, draining valve switch and the electric cooker [7] of drainpipe d lifting effect etc., makes fully automatic electric cooker carry out preset program work.Simultaneously, the demonstration signal of control section also exports light emitting diode to, to realize that program is done to follow the tracks of demonstration.

4, fully automatic electric cooker according to claim 1, it is characterized in that: giving the delivery port of the feed pipe of washing rice system ［ 4 ］ is the fountain type shower nozzle, can spray the rice of pot in evenly covering, and has the little water column of certain pressure, rice in the flushing pot is finished the rice work of washing.Washing a meter system [4] to art mainly is made up of D-d1, d2, d3, ds-d4-d pipe and water-supply valve switch.The contactor of water-supply valve switch is subjected to the actuating signal control of microcomputer program controller [3] output, controls the action of water-supply valve switch executing agency thus.Pipe D is a water inlet pipe, and water inlet is connected with tap, and the d4 of feed pipe d1, d2, d3, ds-d4-d partly is installed between the ectonexine of pot cover.Pipe d1, d2, d3 and ds are connected with pipe D, and the d4 pipe is connected with ds, d pipe.The nozzle of d1, d2, d3 and inner pot cover are flat.The nozzle of d in the interior the bottom of a pan, when energising is cooked, is pulled up to inner pot cover and pushes up when giving washing rice with draining in interior pot.Pipe D partly is installed between the ectonexine of pot cover, and part is between the ectonexine of shell, and the ds of pipe ds-d4-d partly is installed between the ectonexine of shell.

5, fully automatic electric cooker according to claim 1, it is characterized in that: drainage system [6] mainly is made up of the electro-magnet switch of drainpipe ds-d4-d, draining valve switch and d pipe etc., in the flowing water of ds tube portion lowest part the peak in cross section than the low certain value h[h of interior pot bottom greater than 0], discharge outlet is at the lowest part of ds tube portion.During draining, an end of d pipe is at interior pot bottom, draining valve open closing or carrying out at one time of the water-supply valve that lags behind slightly.Pipe d4 part is connected with the d pipe in the outlet of inner pot cover, and flexible pipe is adopted in the junction.The other end of d pipe is controlled lifting by electro-magnet switch.The contactor of the electro-magnet switch of d pipe and draining valve switch is by the actuating signal control of microcomputer program controller [3] output.

6, fully automatic electric cooker according to claim 1, it is characterized in that: the water yield signal of water quantity controller [5] is passed to microcomputer program controller [3], when the water yield reaches the set amount of operation panel [1] input, promptly to water-supply valve switch output control signal, water-supply valve cuts out microcomputer program controller [3].

7, fully automatic electric cooker according to claim 1, it is characterized in that: the function of operation panel [1] mainly comprises the selection of cooking, cook congee, stew, insulation selection, standard method startup, startup button, washes a meter selection of times, water yield selection, and water discharge time is selected to reach and decided switch is selected.The prearranged signals of each switch key of operation panel [1] passes to microcomputer program controller [3].

8, fully automatic electric cooker according to claim 1 is characterized in that: electric cooker [7] mainly is made up of inside and outside pot cover, interior pot, inside and outside shell, electric hot tray, sensing magnet steel temperature limiter, bimetal leaf temperature limiter, heat-barrier material etc.The contactor of electric hot tray is subjected to the actuating signal control of microcomputer program controller [3] output, and with the energising work of realization electric cooker [7], or outage is not worked.Pot cover one side of electric cooker [7] links to each other with shell one side, and feedwater is adopted flexible pipe with the part that drainpipe is in the junction, so that the Push And Release of beating of pot cover closes.