CN2442616Y

CN2442616Y - Heat storage energy-saving electric rice pot

Info

Publication number: CN2442616Y
Application number: CN 00266768
Authority: CN
Inventors: 何顺文
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-12-18
Filing date: 2000-12-18
Publication date: 2001-08-15
Anticipated expiration: 2010-12-18

Abstract

The utility model relates to a heat storage energy-saving electric rice pot. The utility model is characterized in that the electric rice pot is composed of a heating element unit, a pot body, a pot cover, a socket and an electronic timer, wherein, the heating element unit is composed of a heating plate, a case of the heating plate, a case cover and a bracket, and the heating plate is composed of insulated refractory material and heating wires. The shape of the insulated refractory material is a disc shape, and the interior of which is provided with an upper through hole and a lower through hole which are alternatively arranged in the same direction. The electric heating wires are coiled in the through holes. Leading-wires of the electric heating wires are reserved at both ends. The heating element unit is arranged on the case cover with the bracket, and then the case of the heating plate is covered. The heating element unit is arranged in a heat insulating hood, and the two objects are together arranged in the socket through screws, an insulating plate and a bottom bracket. The socket is provided with power supply plugging holes and connected with the electronic timer through a conducting wire. Compared with an ordinary electric rice pot, the utility model has the advantages of obvious heat storage and energy-saving effect. The heater of the utility model is safer and more durable than a heater of an electric cooker.

Description

The temperature storage energy-saving electric rice pot

Of the present utility modelly relate to a kind of electric heating appliance, particularly a kind of can the energy-conservation electric cooker of temperature storage.

At present, it is big that the electric cooker on the market exists thermal loss, defective such as can't be incubated after the not high and outage of heat transfer efficiency, and will keep the temperature of pot interior heating object, and just need constantly start electric cooker heats, the time-consuming expense.

The purpose of this utility model is: the temperature storage energy-saving electric rice pot that a kind of insulation of cutting off the power supply is provided.More energy-conservation than the obvious temperature storage of common electric rice cooker, its heating element is safer more durable than the heating element of electric cooker.

The purpose of this utility model is achieved in that a kind of temperature storage energy-saving electric rice pot, it is characterized in that: be by heating unit assembly, and pot body, pot cover, base and electronic timer constitute, wherein:

(1), heating unit assembly is made up of heat-generating disc, heat-generating disc housing, cap and support; Heat-generating disc is to be made of insulating refractories and heating wire, insulating refractories be shaped as plate-like and in the staggered in the same way through hole of two rows is arranged, heating wire is around in above-mentioned all through holes, the heating wire lead-in wire is reserved at two ends, heating unit assembly is installed on the cap that has support, covers the heat-generating disc housing again;

(2), insulating refractories is by being no less than 40% alundum (Al and flint clay and floating ball and form;

Heating unit assembly is positioned in the stay-warm case and is installed on jointly in the base by screw and insulation board, lower supporter, and supply hub is arranged on the base, is connected with electronic timer by lead.-described heat-generating disc is to be made of Electric radiant Heating Film and refractory insulating material, accompanies Electric radiant Heating Film between two-layer refractory insulating material.The structure of-described electronic timer circuit is: the timer DS that is connected in series between power supply and control circuit, the output of timer DS be connected in series successively resistance R 1, indicator light L1 (yellow), fuse RD and heater L; Temp control switch T is connected in parallel at the two ends of resistance R 1 and indicator light L1; Indicator light L2 (redness) is connected in parallel with heater L after being connected in series with resistance R 2.

Be provided with remote control timer PCB between power supply and heater L, the model of PCB is the 87C1202 chip of LG company, has two temperature to set 65 ℃ and 100 ℃ of shelves on remote control timer PCB, indicates with LED 1 and LED2 respectively; Three regularly sleep setting shelves are arranged, respectively with LED 3, LED4 and LED5 indication on remote control timer PCB; On remote control timer PCB, also be provided with manual timing button AN1 and temperature control button AN2; Receive the signal that the transmitting tube S2 on the remote control transmitter sends at the receiving tube S1 on the remote control timer PCB.The utlity model has following characteristics owing to there is said structure to make: (A), ambient heat is absorbed during the utility model energising heating and store, stored heat can be discharged lentamente after the outage, reach tangible power saving, energy-conservation effect, comparing with general electric rice cooker can energy-conservation about 40%.(B), heater adopts the special composite material manufacturing.Heating board than common electric cooker is more durable, and determines and do not have the phenomenon of subsiding.Under normal running is used as the sparking pot, can continuous operation tens hours even longer time.About 10000 hours of normal useful life of the present utility model.(C), be heated to 65 ℃ of outages of water temperature when cooking, utilize the heat that stores in the heat-generating disc just meal can be boiled, and can continue to be incubated 4 hours through more than 20 minutes.(D), when being used for stewing congee, Baoshang, be heated to the outage of about 100 ℃ of water temperatures after, utilize the heat energy that stores in the heat-generating disc that soup pot is good.Treat that according to individual taste it stops back only need the heating again of boiling and can adhere to again 20 minutes in 5 minutes.And can continue insulation more than 4 hours.(E), be heated to outage after the water boiling, water still can adhere to seething with excitement 30-40 minute, treating that it stops the boiling back and only needs energising heating again can adhere to again seething with excitement 20 minutes in 5 minutes, stopped to heat after the boiling still can seething with excitement 20 minutes in 5 minutes again.(F), be used for boiling water, boil first pot after, the outage also can continue to boil second pot.The utility model can also be made many with shapes such as pot, electric steamer, electric heating device and electric iron.

Below in conjunction with drawings and Examples the utility model is further described.

The overall structure figure of one of Fig. 1, the utility model embodiment.The STRUCTURE DECOMPOSITION figure of the axial expansion of one of Fig. 2, the utility model embodiment.One of Fig. 3, the utility model embodiment electric-heating assembly enlarged drawing.The pot container structure figure of one of Fig. 4, the utility model embodiment.The heat-generating disc profile of one of Fig. 5, the utility model embodiment.The Electric radiant Heating Film heat-generating disc profile of one of Fig. 6, the utility model embodiment.Fig. 7, be the electronic timer circuit structure chart of one of the utility model embodiment.Fig. 8, be the electronic timer circuit structure chart that has remote control of one of the utility model embodiment.Fig. 9, be the remote control circuitry structure chart of the electronic timer that has remote control of one of the utility model embodiment.Among the figure: the 1-button, the 2-handle panels, the 3-cover housing of stewing, 4-pot cover inner casing, 5-aluminium pallet, 6-pot courage, the 7-body stage casing of stewing, 8-socket, 9-heat-generating disc assembly, 91-heat-generating disc housing, 92-heat-generating disc, 93-cap, 94-support; 10-heat-generating disc assembly, 11-stay-warm case, 12-lower supporter, 13-mica insulation plate, 14-base, 15-alumina silicate thermal insulation board, 16-hot melt support, 17-venthole seat, 18-timer, 19-gland rubber cushion, 20-water spilage tray, 21-silica gel water pipe, 22-aluminium nail; 61-heat-generating disc refractory material, the 62-Electric radiant Heating Film.

Referring to Fig. 1-Fig. 6, a kind of temperature storage energy-saving electric rice pot is characterized in that: be by heating unit assembly, and pot body, pot cover, base and electronic timer constitute, wherein:

Heating unit assembly is positioned in the stay-warm case and is installed on jointly in the base by screw and insulation board, lower supporter, and supply hub is arranged on the base, is connected with electronic timer by lead.-described heat-generating disc is to be made of Electric radiant Heating Film and refractory insulating material, accompanies Electric radiant Heating Film between two-layer refractory insulating material.

Referring to Fig. 7: the structure of electronic timer circuit is: the timer DS that is connected in series between power supply and control circuit, the output of timer DS be connected in series successively resistance R 1, indicator light L1 (yellow), fuse RD and heater L; Temp control switch T is connected in parallel at the two ends of resistance R 1 and indicator light L1; Indicator light L2 (redness) is connected in parallel with heater L after being connected in series with resistance R 2.After the energized, configure timer, temp control switch T connects, and resistance R 1 is by short circuit, and heater L is in more high-power work down, and indicator light L2 (redness) is bright; After being heated to uniform temperature, temp control switch T disconnects, and resistance R 1 seals in heating circuit, and indicator light L1 (yellow) is bright, and at this moment, heater L works under smaller power, and DS then disconnects until timer, finishes whole heating process.

Referring to Fig. 8, Fig. 9: between power supply and heater L, be provided with remote control timer PCB, the model of PCB is the 87C1202 chip of LG company, on remote control timer PCB, there are two temperature to set 65 ℃ and 100 ℃ of shelves, indicate with LED 1 and LED2 respectively; On remote control timer PCB, there are three setting shelves of regularly sleeping to be respectively 1 hour, 2 hours and 3 hours, respectively with LED 3, LED4 and LED5 indication; Be set in 1 hour when the length of one's sleep, corresponding LED3 is bright, extinguishes through LED3 after 1 hour, promptly connects heater power source automatically, cuts off heater power source, 2 hours, the 3 hours also same operation principles of gear after reaching design temperature automatically.On remote control timer PCB, also be provided with manual timing button AN1 and temperature control button AN2; Receive the signal that the transmitting tube S2 on the remote control transmitter sends at the receiving tube S1 on the remote control timer PCB.

Claims

1, a kind of temperature storage energy-saving electric rice pot is characterized in that: be by heating unit assembly, and pot body, pot cover, base and electronic timer constitute, wherein:

(1), heating unit assembly is made up of heat-generating disc, heat-generating disc housing, cap and support; Heat-generating disc is to be made of insulating refractories and heating wire, being shaped as of insulating refractories: plate-like and in have the staggered in the same way through hole of two rows or plate-like and in the two rows through hole of vertical arrangement is in the same way arranged, heating wire is around in above-mentioned all through holes, the heating wire lead-in wire is reserved at two ends, heating unit assembly is installed on the cap that has support, covers the heat-generating disc housing again;

Heating unit assembly is positioned in the stay-warm case and is installed on jointly in the base by screw and insulation board, lower supporter, and supply hub is arranged on the base, is connected with electronic timer by lead.

2, temperature storage energy-saving electric rice pot according to claim 1 is characterized in that: heat-generating disc is to be made of Electric radiant Heating Film and refractory insulating material, accompanies Electric radiant Heating Film between two-layer refractory insulating material.

3, temperature storage energy-saving electric rice pot according to claim 1, it is characterized in that: the structure of electronic timer circuit is: the timer DS that is connected in series between power supply and control circuit, the output of timer DS be connected in series successively resistance R 1, indicator light L1 (yellow), fuse RD and heater L; Temp control switch T is connected in parallel at the two ends of resistance R 1 and indicator light L1; Indicator light L2 (redness) is connected in parallel with heater L after being connected in series with resistance R 2.

4, according to claim 1 or 3 described temperature storage energy-saving electric rice pots, it is characterized in that: between power supply and heater L, be provided with remote control timer PCB, the model of PCB is the 87C1202 chip of LG company, on remote control timer PCB, there are two temperature to set 65 ℃ and 100 ℃ of shelves, indicate with LED 1 and LED2 respectively; Three regularly sleep setting shelves are arranged, respectively with LED 3, LED4 and LED5 indication on remote control timer PCB; On remote control timer PCB, also be provided with manual timing button AN1 and temperature control button AN2; Receive the signal that the transmitting tube S2 on the remote control transmitter sends at the receiving tube S1 on the remote control timer PCB.