CN2417800Y - Heat-regulation type energy-saving electric cooker - Google Patents

Heat-regulation type energy-saving electric cooker Download PDF

Info

Publication number
CN2417800Y
CN2417800Y CN 99218599 CN99218599U CN2417800Y CN 2417800 Y CN2417800 Y CN 2417800Y CN 99218599 CN99218599 CN 99218599 CN 99218599 U CN99218599 U CN 99218599U CN 2417800 Y CN2417800 Y CN 2417800Y
Authority
CN
China
Prior art keywords
circuit
thermal source
boiling point
string
electric hot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 99218599
Other languages
Chinese (zh)
Inventor
夏克难
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 99218599 priority Critical patent/CN2417800Y/en
Application granted granted Critical
Publication of CN2417800Y publication Critical patent/CN2417800Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Cookers (AREA)
  • Electric Stoves And Ranges (AREA)

Abstract

The utility model retains basic functions of original electric cooking appliances and uses an electric heat tray of double heat sources. The utility model is matched with two 'heat selection and 'series connection', 'parallel connection' transfer switches' formed by combination of two three-gear single pole double throw switches K1, K2 of the 'parallel connection', 'turnoff', and the 'series connection'; two independent heat sources are adopted, and operation modes of the 'parallel connection' and the 'series connection' can provide four gears of heat selection of different power. The internal part of a circuit is connected with a boiling circuit breaker; when food carried by an internal port is heated to the boiling point, a portion of circuit can be automatically cut off, and through adopting a manual or automatic mode, users can conveniently save power consumption.

Description

Transfer the energy-conservation electric cooking appliance of hot type
The utility model is to the modified of original electric metal plate pot, electric frying pan and other electric-heating cooking utensil, makes it using electricity wisely in use.
At present, known electric cooking appliance in use, though food what, overall process adopts with the power heating, could cut off the power supply, be incubated after food is ripe.In normal gastronomical process, when being heated to, the food of containing in the pot needs one very long constant temperature cooking time after water boils, and this period is the several times before water boils sometimes, and required heat of this period only is the 20%-60% of full power.Steam many slightly, stewing placed in the middle, stewed minimum.If adopt immutable power heating all the time, must cause a large amount of losses of energy dissipation and food nutrient.
The purpose of this utility model is exactly to keep under the constant prerequisite of original electric cooking appliance basic function, adopting new frame mode, allowing the user according to different needs, selecting heating load, using electricity wisely flexibly.
The purpose of this utility model is to realize like this; Two thermal source electric hot traies that the electrothermal tube that it is 4:6 that single thermal source electric hot tray that an electrothermal tube of original electric cooking appliance is cast changes by two power is cast; On panel, increase by one group of " the heat selection reaches ' string ', ' also ' change-over switch " that combines by two single-pole double-throw switch (SPDT) K1, K2 with " also ", " passs ", " string " third gear, " live wire ", " zero line " (being A, the B point in the accompanying drawing) with original electric cooking appliance controlling organization output, be connected in " also " end of K1, K2 respectively, K1, K2 " string " end is integral with lead, one end of two thermals source connects K1, K2 " also " end respectively, and the other end connects K1, K2 " pass " end respectively.A boiling point circuit breaker (temperature controller of available electric water boiler replaces) is installed on the housing heat-insulation layer at 1/5 place under the pot outside in electric cooking appliance, allow its temperature-sensitive face be close to pot in the electric cooking appliance, two lead-out wires of boiling point circuit breaker are parallel to " string ", " also " end of K1.In use as long as operation K1, K2 can realize manually or automatic energy saving.In the small power electric cooker, then adopt another kind of scheme: with a commutation diode, a boiling point circuit breaker (installation site and last same), the circuit that short switch composes in parallel is connected in series to an end of single thermal source electric hot tray, and the break-make of operation short switch can realize full-automatic energy-saving.
Owing to adopted such scheme, use the utility model can allow the user according to the different requirements of food what and gastronomical process, select heating load flexibly, using electricity wisely.This system all adopts frame for movement, and is simple in structure, with low cost, safe and reliable." heat is selected and ' string ', ' also ' change-over switch " and connecting mode thereof can also be widely used in light modulation, the accent heat of electrical equipment such as lamp decoration (only limiting to incandescent lamp), electric furnace simultaneously.
The utility model is described in further detail below in conjunction with drawings and Examples:
Fig. 1 manually transfers hot type energy-saving electric rice pot electrical schematic diagram.
Fig. 2 automatically transfers hot type electric cooker electrical schematic diagram, and it is on the basis of Fig. 1, " string " of K switch 1, " also " end in parallel a boiling point circuit breaker constitute.
Fig. 3 adopts commutation diode to do to transfer the small-power of thermal element to transfer hot type fully automatic rice cooker electrical schematic diagram.
Fig. 4 transfers hot type electric frying pan and other to transfer hot type electric cooking appliance electrical schematic diagram.
1,2 thermals source among the figure; K1, K2 heat are selected and " string ", " also " change-over switch;
3, electric hot tray; 4, boiling point circuit breaker;
5, commutation diode; 6, magnetic steel temperature limiter;
7, bimetallic warmer; 8, insulation indicator lamp;
9, burner on light; 10, indicator lamp current-limiting resistance;
11, overtemperature prote device; 12, attaching plug;
13, power supply indicator; 14, bimetallic temperature limiter;
15, short switch; A part is the operation control circuit and the indicating circuit of original electric cooking appliance between the AB point, and another part is for transferring the hot type energy-saving circuit.
In the embodiment shown in fig. 1, K1, K2 are placed " also " simultaneously, power output is a complete machine 100%, and K1 places " also ", and K2 places " pass " or " string ", power output is a complete machine 60%, K2 places " also ", and K1 places " pass " or " string ", and power output is a complete machine 40%, K1, K2 place " string " simultaneously, and power output is a complete machine 25%.The different heats of total fourth gear are selective, and other using method, working method are identical with original electric cooker, repeat no more.
Embodiment shown in Figure 2 is on the basis of Fig. 1 embodiment, K1 " string ", " also " end in parallel a boiling point circuit breaker (4) constitute, it is except that the repertoire with Fig. 1 embodiment, newly-increased control function and defencive function automatically: place " string ", K2 to place " also " K1, energising is heated to water when boiling, the boiling point circuit breaker will cut off thermal source (1) power supply automatically, enter the power save mode that is heated separately by thermal source (2); When cooking food less (not enough permission capacity 40%), K1, K2 are placed " string " simultaneously, boiling point circuit breaker (4) is connected thermal source (1) heating (at this moment thermal source (2) quits work because of two terminal potentials are identical) separately, boiling point circuit breaker (4) open circuit after water boils, series connection is with the low baking temperature heating automatically for two thermals source, and energy-saving benefit is more remarkable; After complete machine enters keeping warm mode, K1 is placed " string ", K2 places " pass ", also has an important function; When bimetallic warmer (7) was malfunctioning, boiling point circuit breaker (4) can be limited in temperature below 100 ℃, can not burn out electric cooker, had played many one protective effect that weighs.
Fig. 3 is the another kind of embodiment that automatically transfers the hot type electric cooker, with a commutation diode (5), the circuit that one a guarantor's boiling point circuit breaker (4) and a short switch (15) compose in parallel is connected on an end (A among the figure of single thermal source electric hot tray, the B point), boiling point circuit breaker (4) is installed on the heat-insulation layer at 1/5 place under the interior pot outside, its temperature-sensitive face is close to interior pot, full-automatic energy-saving is achieved in that short switch (15) is placed open-circuit condition, press magnetic guiding principle temperature limiter (6), begin heating, boiling point circuit breaker (4) open circuit after water boils, commutation diode (5) continues the half-wave conducting and finishes the gastronomical process of back.When short switch (15) when being in conducting state, boiling point circuit breaker (4), commutation diode (5) are all by short circuit, and working method is identical with original electric cooker, repeats no more.This routine circuit also is applicable to electric cooking pot, electric cooking appliances such as electronics crock.
Embodiment shown in Figure 4 is applicable to electric frying pan and other electric cooking appliance, the bimetallic thermosistor (14) of original electric frying pan transforms the power switch temperature limiter of holding concurrently here into, and burner on light (13) transforms power supply indicator into, the effect of K1, K2 repeats no more with embodiment illustrated in fig. 1 identical.

Claims (3)

1, a kind of original electric cooking appliance is improved, the electric cooking appliance of saves energy in use, its circuit is made up of power firestreak-magnetic steel temperature limiter, the bimetallic warmer, the circuit that the insulation indicator lamp composes in parallel---" heat selects to reach ' string ', ' also ' connection changes switch ", " boiling point circuit breaker " cooperates the circuit of two thermal source electric hot tray combinations; Or by " commutation diode ", " boiling point circuit breaker ", " short switch " cooperate single thermal source electric hot tray combination circuit-the overtemperature prote device---zero-power line is electrically connected successively, simultaneously at a magnetic steel temperature limiter live wire output burner on light in parallel with the electric hot tray zero line side, it is characterized in that: at magnetic steel temperature limiter, the bimetallic warmer, between the circuit live wire output and electric hot tray zero line side of the combination in parallel of insulation indicator lamp, setting cooperates pair thermal source electric hot traies by " heat selects and ' string ', ' also ' connection change-over switch ", " boiling point circuit breaker "; Or cooperate the energy-conservation mechanism of single thermal source electric hot tray combination by " boiling point circuit breaker ", " short switch ", " commutation diode ".
2, electric cooking appliance according to claim 1, it is characterized in that: in the circuit that adopts two thermal source electric hot traies, " heat selects and ' string ', ' also ' connection change-over switch " is made up of two " also ", " pass ", " string " third gear single-pole double-throw switch (SPDT) K1, K2, and " string " end is fused; K1 " also " end is electrically connected with " magnetic steel temperature limiter ", " bimetallic warmer ", the live wire output of " insulation indicator lamp " parallel circuit and an end of thermal source 2, " also " end of K2 is electrically connected with an end of overtemperature prote device and thermal source 1, " pass " end of K1 is electrically connected with the other end of thermal source 1, and " pass " end of K2 is electrically connected with the other end of thermal source 2; " string ", one in parallel of " also " end at K1 when adopting the automatic energy saving control mode are lower than 80 ℃ of energisings, surpass " the boiling point circuit breaker " of 99 ℃ of outages.
3, electric cooking appliance according to claim 1, it is characterized in that: in the circuit that uses single thermal source electric hot tray, by one " commutation diode ", one " short switch ", one is lower than 80 ℃ of energisings, surpass the circuit that " the boiling point circuit breaker " of 99 ℃ of outages composes in parallel, be connected in the power circuit of electric hot tray.
CN 99218599 1999-08-17 1999-08-17 Heat-regulation type energy-saving electric cooker Expired - Fee Related CN2417800Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 99218599 CN2417800Y (en) 1999-08-17 1999-08-17 Heat-regulation type energy-saving electric cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 99218599 CN2417800Y (en) 1999-08-17 1999-08-17 Heat-regulation type energy-saving electric cooker

Publications (1)

Publication Number Publication Date
CN2417800Y true CN2417800Y (en) 2001-02-07

Family

ID=34009742

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 99218599 Expired - Fee Related CN2417800Y (en) 1999-08-17 1999-08-17 Heat-regulation type energy-saving electric cooker

Country Status (1)

Country Link
CN (1) CN2417800Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110338630A (en) * 2018-04-03 2019-10-18 佛山市顺德区美的电热电器制造有限公司 Electromagnetic heating cooking utensil and its heating control circuit and control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110338630A (en) * 2018-04-03 2019-10-18 佛山市顺德区美的电热电器制造有限公司 Electromagnetic heating cooking utensil and its heating control circuit and control method

Similar Documents

Publication Publication Date Title
CN201360911Y (en) Multifunctional electric rice cooker with multi-section temperature control function
CN2417800Y (en) Heat-regulation type energy-saving electric cooker
CN201299427Y (en) Electric cooker control circuit
CN201115611Y (en) Electronic temperature-sensing type temperature-control energy-saving anti-overflow multipurpose electric cooker
CN2138451Y (en) Temperature-controlled energy-saving multifunctional electric cooker
CN2857721Y (en) Electro thermal pot with cooking and insulation function
CN204889590U (en) Electricity rice cooker worker module and electric rice cooker
CN200998142Y (en) Cooking device adapting to areas with different sea-level altitudes
CN217218759U (en) Electric cooker capable of achieving uniform heating through gear control
CN2167499Y (en) Electricity-saving device for electric cooking pot
CN2403329Y (en) Automatic energy-saving antispilling insulation electronic cooker
CN2912447Y (en) Multipurpose electric heating pan
CN201528981U (en) Electric cooker type electric food warmer
CN211722833U (en) Heating circuit and electric cooker with cooking and frying functions
CN2805285Y (en) Adjustable automatic a.c/d.c thermostat
CN2560879Y (en) Electric-heating stove for general pressure cooker
CN212698507U (en) Multifunctional electric cooker for stewing rice
CN2595284Y (en) Power adjustable chafing dish
CN2246470Y (en) Energy-saving thermal insulation automatic electric cooker
CN2395170Y (en) Multipurpose electric stove with temperature controller
CN2215249Y (en) Two-purpose electric pot for stewing and boiling with two electric heating wires
CN2086029U (en) Electric cooking appliance with timer
CN2580718Y (en) Automatic power-off device for timing and warm-keeping for electric rice cooker
CN2316887Y (en) Energy-saving electric cooker
CN2817677Y (en) High-frequency vortex electric cooker with coiled wire

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee