CN2827218Y - Electric pressure cooker - Google Patents
Electric pressure cooker Download PDFInfo
- Publication number
- CN2827218Y CN2827218Y CN 200520051409 CN200520051409U CN2827218Y CN 2827218 Y CN2827218 Y CN 2827218Y CN 200520051409 CN200520051409 CN 200520051409 CN 200520051409 U CN200520051409 U CN 200520051409U CN 2827218 Y CN2827218 Y CN 2827218Y
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- switch
- heat
- pressure
- pot
- generating disc
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Abstract
The utility model discloses a daily electric heating pressure cooker, wherein a float valve 14 on the inner edge of a cooker cover 18 is sheathed with a spring coil 15 and an exhaust button 16; a locating steel sheet 19 which is fixedly connected with the inner side of the cooker cover 18 is inserted on the bottom of a sealing ring 20; a top spring 24 is installed between a heating dish 8 and a cooker body 21; the center of the heating dish 8 is provided with an inner cooker sensor 23' and a temperature sensor 23. The food to be cooked is put in an inner cooker 22, an alternating current power supply is switched on, a heating dish protective switch 1 and a temperature limiting switch 11' or a temperature limiting switch 11 are switched on, a heat retainer switch 9 and a pressure switch 10 are turned on, a heating indicating light 6 lights and the heating dish 8 heats the food. When the temperature and the pressure of the inner cooker 22 achieve a specified value, the pressure switch 10 and the temperature limiting switch 11' or the temperature limiting switch 11 are switched off, a timer motor 3 starts to work, a timer switch 5 is switched off when the pressure dwell time is achieved, a heat preservation indicating light 7 lights and the heating dish 8 gets into a heat preservation state. The electric heating pressure cooker has the advantages of energy saving and high safety.
Description
Technical field
The utility model relates to the electric pressure-cooker that a kind of human lives uses, and belongs to A47J27/08 class or A47J27/62 class.
Background technology
Combustion gas (liquefied gas or coal gas etc.) and coal-fired pressure cooker have entered huge numbers of families, for people's life brings convenience, recently also be seen everywhere for the electric cooker that people accepted in life market, but the combination as both is also quite a lot, but the point of the deficiency of pressure cooker is that the float-controlled valve on the pot cover is inoperative when kettle temperature and pressure also do not arrive certain value, and the steam of generation can be gone to the space from the space around the float-controlled valve, waste steam promptly wastes energy; And electric meal bag is because of no seal washer, and the steam that produces in the electrical heating process also wastes, and has only just to cut off working power automatically after timing, keeps keeping warm mode.These two kinds of life cookers are not a kind of very ideal life apparatus.
Summary of the invention
Task to be solved in the utility model provides a kind of rational in infrastructure, the comprehensive gaseous-pressure pot that do not waste energy and the electric pressure-cooker of electric meal bag advantage.
For finishing above-mentioned task, the technical solution adopted in the utility model is: keep present electric cooker agent structure constant, interior pot is placed on the heat-generating disc that has the top spring of pot body lower floor, internal layer at pot cover has compressible sealing ring, adds sealing ring location steel disc at the feather edge of this sealing ring.Add an exhaust button in the space of placement float-controlled valve on pot cover, install a turn additional in the outer of float-controlled valve, exhaust button turn therewith contacts.Top at pot cover is equipped with pressure limiting valve.N root (N 〉=3) high-performance top spring is installed between the bottom of pot body and heat-generating disc, and the top spring all the time can be with heat-generating disc jack-up after long period pressure effect inefficacy with being intended to the steel disc base, make and pot cover between keep excellent sealing performance.By the lower end supply socket is installed in pot body one side, supply socket is L line (live wire), E line (ground wire), the N line (zero line) of joining power respectively.The L line is divided into two-way behind heat-generating disc protection switch, fuse: the one tunnel meets of warmer switch, and the other end of warmer switch connects burner on light and timer switch respectively; Another road is divided into two branch roads again---and a branch road connects one that connects pressure switch behind the temperature limit switch of two series connection, the other end of pressure switch connects timer switch and timer motor one, the double-contact of timer switch connects an end of pressurize indicator lamp, and the other end of pressurize indicator lamp connects the other end of temperature limit switch and timer motor again simultaneously behind resistance.The other end of timer switch is connected with a end of heater in one of burner on light and the heat-generating disc simultaneously, and an end of insulation indicator lamp also connects heater in the heat-generating disc such as of resistance wire.The other end of insulation indicator lamp is connected with the double-contact and pressurize indicator lamp one end of timer switch through resistance simultaneously.The other end of burner on light links with the N line behind resistance, and the N line is connected the other end of the heater in the heat-generating disc.One of timer motor on line that connects between temperature limit switch and the resistance, the other end of timer motor connect one of the timer switch end with pressure switch, the movable contact spring of the control point connection timer switch of timer motor simultaneously.
Adopt electric pressure-cooker that as above technical scheme provided compared with prior art, its beneficial effect is:
1. make float-controlled valve become the elastic force float-controlled valve owing to installed turn additional,, just can not leak gas from the heating beginning as long as pot cover is built a section of float-controlled valve, both energy-conservation, pressure maintaining performance is reliable, and when pressing exhaust button, just can open pot cover after the pressure release float-controlled valve falls automatically in the pot.
2. under heat-generating disc, installed the top spring additional, when pressure in the interior pot raises or reduces, the top spring is flexible automatically, thereby overcome original steel disc base irreducible shortcoming after long-time high pressure is oppressed repeatedly, accurately pressure control is avoided the defective because of the bad gas leakage of sealing ring, and operating pressure can be brought up to 110-130Kpa, food is boiled fast, be specially adapted to the highlands.
3. increased interior pot sensor, the heating of can not switching on when pot or interior pot are not put well in not placing prevents that heat-generating disc from burning out.
Description of drawings
Fig. 1 is the electric appliance circuits schematic layout pattern of electric pressure-cooker described in the utility model.
Fig. 2 is the structure cross-sectional schematic of electric pressure-cooker described in the utility model, also is specification digest accompanying drawing of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail
Shown in accompanying drawing 1,2, electric pressure-cooker described in the utility model by heat-generating disc protection switch 1, fuse 2, timer motor 3, pressurize indicator lamp 4, timer switch 5, burner on light 6, insulation indicator lamp 7, heat-generating disc 8, heater 8 ', warmer switch 9, pressure switch 10, temperature limit switch 11 or 11 ', sealing gasket 12, float-controlled valve 14, turn 15, exhaust button 16, pressure limiting valve 17, pot cover 18, location steel disc 19, sealing ring 20, pot body 21, interior pot 22, temperature sensor 23, interior pot sensor 23 ', top spring 24 constitutes.As shown in Figure 2.Float-controlled valve 14 is assemblied in the inner edge of pot cover 18, the outer of waist part is set with turn 15 on float-controlled valve 14, exhaust button 16 be enclosed within on the float-controlled valve 14 after turn 15 contacts, inwall with pot cover 18 of exhaust button 16 is connected, and the outside of pot cover 18 is pointed in the other end of exhaust button 16.The effect of turn 15 is: drive turn 15 compressions when pressing exhaust button 16, the compression of turn 15 drives float-controlled valve 14 again and moves downward the pore 13 that makes on the float-controlled valve 14 and communicate with the inner chamber of pot cover 18, the excess steam of pot 22 inner chambers is discharged in can making, also can press exhaust button 16 at any time, the production of steam in the pot 22 in understanding.When not pressing exhaust button 16, because the extension of turn 15 pushes up float-controlled valve 14 to the upper end, the sealing gasket 12 that is enclosed within on the float-controlled valve 14 contacts with the plane of pot cover 18 inner chambers, and the hot gas or the steam of pot cover 18 inner chambers can arbitrarily not run out of from the beginning.At pot cover 18 top limited valves 17, this is a prior art.Location steel disc 19 is connected in the inboard of pot cover 18, and location steel disc 19 can be selected from stainless steel and make.Sealing ring 20 is assemblied in the interior avris of pot cover 18, and location steel disc 19 is inserted in the bottom of sealing ring 20, has both guaranteed sealing ring 20 and pot body 21 contacted sealings, can guarantee that again sealing ring 20 can not fall down from the inboard of pot cover 18 easily.Interior pot 22 is placed in pot body 21, pot body 21 outer matcoveredns.In pot 22 bottom surface contact with heat-generating disc 8, installed in the inside of heat-generating disc 8 heater 8 ', heater 8 ' can be resistance wire.The heater 8 of heat-generating disc 8 inside ' the centre position interior pot sensor 23 ' and temperature sensor 23 has been installed; in pot sensor 23 ' be used for brake heat-generating disc protection switch 1; temperature sensor 23 is used for braking temperature limit switch 11 ' or 11; pot 22 or interior pot 22 do not place Shi Buhui energising heating in not placing, with exert oneself burn out in pot 22 and heat-generating disc 8.Between the bottom of the bottom of heat-generating disc 8 and pot body 21, top spring 24 is housed, the effect that top spring 24 is installed is when the pressure of interior pot 22 the insides increases or reduces, top spring 24 automatically retractables, thereby overcome original steel disc base because of the irreducible shortcoming of pressurized repeatedly for a long time, made that the leak resistance of sealing ring 20 is better.A side is equipped with socket in the lower end of pot body 21, this socket and 220V, 50H
ZL line (live wire), E line (ground wire), the N line (zero line) of AC power link.Power supply E line directly connects the shell of heat-generating disc 8 as shown in Figure 1; power supply N line connect heater 8 in the heat-generating disc 8 ' an end; power supply L line is divided into two-way behind heat-generating disc protection switch 1, fuse (being fuse) 2: the one tunnel meets of warmer switch 9; the other end of warmer switch 9 connects and an end of burner on light 6 of timer switch 5 respectively, and the other end of burner on light 6 is through resistance R
2Connect connection power supply N line, the heater 8 in the logical heat-generating disc 8 of a termination of insulation indicator lamp 7 ' the other end, the other end of insulation indicator lamp 7 is through resistance R
3Double-contact with pressurize indicator lamp 4, timer switch 5 links respectively.Heat-generating disc protection switch 1 behind fuse 2 branch road in another road through the temperature limit switch 11 of series connection ' or of 11 back connection pressure switches 10; the other end of pressure switch 10 connects of timer switch 5; one end of pressurize indicator lamp 4 connects the double-contact of timer switch 5, and the other end of pressurize indicator lamp 4 is through resistance R
1Connect temperature limit switch 11 ' and of timer motor 3 simultaneously, the other end of timer motor 3 connects of timer switch (5), and the movable contact spring of timer switch 5 is connected at the control point of timer motor 3.Pressure switch 10 is a normally closed switch, promptly when being closed during no pressure in the interior pot 22, has only when just disconnecting during the pressure increase in interior pot 22.
During use, the food (as rice) that needs boil is put into pot 22, and add an amount of water, build pot cover 18, the interlock on the pot cover 18 (prior art) locks together pot cover 18 and pot body 21, pot cover 18 location.Connect 220V, 50H
zAC power; the direct contact heating dish 8 in the bottom of a pan of interior pot 22; interior pot sensor 23 ' reach temperature sensor 23 to work; this moment heat-generating disc protection switch 1, temperature limit switch 11 ' or 11 and pressure switch 10 and warmer switch 9 closures; like this from the L line; by heat-generating disc protection switch 1, fuse 2 and temperature limit switch 11 ' or 11, the electrical heating of heater 8 in pressure switch 10, timer switch 5 and the heat-generating disc 8 ' the constitute described electric pressure-cooker of this case partly; this moment, burner on light 6 was shinny, the heater 8 in the heat-generating disc 8 ' heating.Pot 22 boiled the food in the interior pot 22 in heat-generating disc 8 was passed to heat.After one period heat time heating time, the temperature in the interior pot 22 can reach 100～108 ℃, and pressure can reach 100～160KPa, when pressure reaches setting value, and pressure limiting valve 17 work, excess steam can be run out of from pressure limiting valve 17, guarantees the safety of electric pressure-cooker.After the temperature in the interior pot 22 and pressure reach designated value, pressure switch 10, temperature limit switch 11 or 11 ' disconnection, timer motor 3 is started working.After the dwell time reaches setting value, disconnect timer switch 5, insulation indicator lamp 7 is shinny, the heater 8 in the heat-generating disc 8 ' stop heating, internally the food in the pot 22 is incubated.
Claims (1)
1, a kind of electric pressure-cooker, float-controlled valve (14) is assemblied in the inner edge of pot cover (18), the sealing gasket (12) that is enclosed within on the float-controlled valve (14) contacts with the plane of pot cover (18) inner chamber, top limited valve (17) at pot cover (18), sealing ring (20) is assemblied in the interior avris of pot cover (18), interior pot (22) is placed in pot body (21), the outer matcoveredn of pot body (21); The bottom surface of interior pot (22) contacts with heat-generating disc (8), in the inside of heat-generating disc (8) heater (8 ') has been installed, it is characterized in that: the outer of going up waist part at float-controlled valve (14) is set with turn (15), exhaust button (16) be enclosed within on the float-controlled valve (14) after turn (15) contacts, inwall with pot cover (18) of exhaust button (16) is connected, and the outside of pot cover (18) is pointed in the other end of exhaust button (16); Location steel disc (19) is connected in the inboard of pot cover (18), and location steel disc (19) is inserted in the bottom of sealing ring (20); Between the bottom of the bottom of heat-generating disc (8) and pot body (21), top spring (24) is housed, pot sensor (23 '), temperature sensor (23) in install in the centre position of the inner heater (8 ') of heat-generating disc (8); Power supply E line directly connects the shell of heat-generating disc (8); power supply N line connects an end of the heater (8 ') in the heat-generating disc (8); power supply L line is divided into two-way behind heat-generating disc protection switch (1), fuse (2): the one tunnel meets of warmer switch (9); the other end of warmer switch (9) connects and an end of burner on light (6) of timer switch (5) respectively, and the other end of burner on light (6) is through resistance R
2Joining power N line; The other end of the heater (8 ') in the logical heat-generating disc (8) of one termination of insulation indicator lamp (7); The other end of insulation indicator lamp (7) is through resistance R
3Double-contact with pressurize indicator lamp (4), timer switch (5) links respectively; Branch road in heat-generating disc protection switch (1) another road behind fuse (2) connects of pressure switch (10) through the temperature limit switch (11 ', 11) of series connection; the other end of pressure switch (10) connects of timer switch (5); one end of pressurize indicator lamp (4) connects the double-contact of timer switch (5), and the other end of pressurize indicator lamp (4) is through resistance R
1Connect temperature limit switch (11 ') and timer motor (3) one simultaneously, the other end of timer motor (3) connects of timer switch (5), and the movable contact spring of timer switch (5) is connected at the control point of timer motor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520051409 CN2827218Y (en) | 2005-07-14 | 2005-07-14 | Electric pressure cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520051409 CN2827218Y (en) | 2005-07-14 | 2005-07-14 | Electric pressure cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2827218Y true CN2827218Y (en) | 2006-10-18 |
Family
ID=37078773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520051409 Expired - Fee Related CN2827218Y (en) | 2005-07-14 | 2005-07-14 | Electric pressure cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2827218Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105125066A (en) * | 2011-07-25 | 2015-12-09 | 黄昊 | Energy-saving protective cover for cooking pressure cooker |
| CN109223549A (en) * | 2018-10-24 | 2019-01-18 | 广州今典精方药业有限公司 | A kind of stewing cooking pot for herbs of the qualitative, quantitative prepared slices of Chinese crude drugs |
-
2005
- 2005-07-14 CN CN 200520051409 patent/CN2827218Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105125066A (en) * | 2011-07-25 | 2015-12-09 | 黄昊 | Energy-saving protective cover for cooking pressure cooker |
| CN105125063A (en) * | 2011-07-25 | 2015-12-09 | 黄昊 | Energy-saving protective cover for cooking pressure cooker |
| CN105125064A (en) * | 2011-07-25 | 2015-12-09 | 黄昊 | Energy-saving protective cover for cooking pressure cooker |
| CN109223549A (en) * | 2018-10-24 | 2019-01-18 | 广州今典精方药业有限公司 | A kind of stewing cooking pot for herbs of the qualitative, quantitative prepared slices of Chinese crude drugs |
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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 |