CN105581632A - Counter stove automatic electric steamed bread pot - Google Patents

Abstract

A counter stove automatic electric steamed bread pot is formed by a steamed bread steaming pot and a counter stove. The electric steamed bread pot is characterized in that the counter stove automatic electric steamed bread pot is internally provided with a steam channel, a fermentation circuit is added with a temperature control function switch and the fermentation circuit controls temperature on a top layer, a bottom pot is internally provided with a thermal-insulated shroud, and a control circuit is formed by a fermentation timer, a cooking timer (the timer can be mechanical or electronic), a fermentation temperature control function switch, a thermal insulation temperature control function switch, and a counter stove electric heater. The fermentation timer and the cooking timer are connected in series. Through the two timers, an original normally-open contact and an added normally-close contact perform circuit switching, so as to respectively control a fermentation function, a cooking function, and a thermal insulation function, and a heat source is provided according to processes of steamed bread fermentation, cooking, and thermal insulation, and time requirements, and the processes are completed continuously and automatically. The pot makes process of making steamed breads simple at home, waiting by a specially-assigned person is not needed, and after a first step is completed, the rest process is automatically completed. The pot can make steamed breads in a timing manner according to differences of preparation time of various kinds of foodstuff, so as to reduce labor intensity and spiritual burden.

Description

Automatic electric steamed-bun pot of terrace stove

Technical field

The present invention relates to household electrical appliance, more specifically relate to a kind of family automatic electric steamed-bun pot of terrace stove.

Background technology

Since ancient times, in most of people's eating habit, just like eating poor face (the face cake that first fermentation cooks again orSteamed bun), this wheaten food is easy to digest, agreeable to the taste again, deserves to be called cuisines. And do the conventional method of these cuisines,Program is very complicated, as with grain head or yeast, flour, warm water in proportion with even, be kneaded into dough and be placed on insulationIn the container of condition, ferment to a certain extent, then take out and pluck agent moulding or handbag (bag steamed bun), put food steamer into,Put boiling after slightly awake a moment on pot, until well-done. This process: 1. want special messenger to wait for; 2. timeliness strong andAnd the time is also very long; 3. operation on a time period, link is many and not compact; 4. to have certain technical. JustBeing one has the people who cooks steamed bun experience also will take charge of in the situation that having fermentation condition to keep steamed bun head matters 2-3 hour.

Summary of the invention

Object of the present invention proposes a kind of automatic electric steamed-bun pot of terrace stove for this kind of method exactly, and it is at existingOn the basis of formula stove, improved, installed additional the device of automatic electric steamed-bread, make it have multi-period, many warm areas andThe function of energy continuous operation, then be combined into automatic electric steamed-bun pot of terrace stove with steamed bun head pot. Concrete technology flow process is:And face (moulding of face base)--fermentation (temperature control) automatically--boiling automatically--automatic heat preserving. Desk stove automatic electric steamed-breadThe principle of pot: flour, yeast ratio are certain, also certain in the specific needed time of temperature bottom fermentation,By two can point Open Timer again can continuous operation time of grasping by practice of timer carry out timingFerment, timing boiling, the dough of just having rubbed is made to steamed bun head base type to operator or steamed stuffed bun is put in food steamer, arrangesAfter fermentation time, digestion time, electric steamed-bread boiler can automatically complete and cook steamed bun process, has saved operator's secondary operationGuard with following the tracks of. From the type of furnace, desk stove in the market has electromagnetic oven, light-wave cooker, electrothermal furnace etc.,Principle of heating has electric-heating-wire-heating, the heating of coil magnetic force, heating using microwave, optical wave heating; Its functional diversitiesGreat majority are that the electric heater (general designation electric heater) with them (or is used single-chip microcomputer journey from the resistance of different resistancesOrder control base current size) change the size of heating power, needed multiple different firepower is provided,To meet the needs of cooking craft. Their function has: cook congee, be incubated, barbecue, chafing dish, cooking, superStrong fire etc., be exactly not than holding temperature (conventional insulation 60-80 degree) lower cook sending out that steamed bun special procuresFerment temperature province, the timer of setting does not have controlled fermentation time and digestion time and can continuous operation yetFunction. Which kind of desk-top type of furnace the automatic electric steamed-bun pot of terrace stove device that the present invention proposes, no matter be, as long as addThis device can cook steamed bun head automatically, becomes automatic electric steamed-bun pot of terrace stove. If there are multi-period, many warm areasAnd the type of furnace of energy continuous operation, as long as increased 30-40 degree fermentation warm area. From doing the pan structure of steamed bunAnd on temperature control method, see also there be a lot of being particular about, traditional pot type structure can not realize the function of automatic electric steamed-bread boiler.Chinese invention patent 201010502609.0 patents have solved the implementation step of automatic electric steamed-bun pot of terrace stove, implementThe problem of method and device, but in use, also there are some defects in its pot type or traditional pot type, asIn the structure of 201010502609.0 patents, exist: A, bottom food steamer temperature are high, fermentation steamed bun head is large, and top layer steamsCage temperature is low, and fermentation steamed bun head is little, and particularly winter is particularly outstanding; Which floor food steamer is solution of the present invention be byMiddle wide-bore, forms the steam channel from bottom to top layer in pot, makes steam reach fast top layer, avoidsBecause steam passage does not freely cause larger upper and lower temperature difference; B, original temperature detect switch (TDS) are on end pot, when temperature detect switch (TDS) disconnectsTime near-bottom temperature reach, and top layer temperature is nowhere near, and causes equally the little knot of bottom steamed bun head large top layer steamed bun headReally, solution of the present invention is that temperature detect switch (TDS) is placed on to top layer, and the weak link of the book of temperature is met,Other places have just all met, and facts have proved that can top layer temperature control be the key that ensure top layer face base temperature, because ofFor top layer face base sees through pot cover, affected by atmospheric temperature larger, and particularly winter, top layer temperature can reduce repeatedly,Automatically control can be heated in time, but the two layers of temperature control in top are just not all right, pushes up two layers of temperature steady, and top layer temperature is fallenMuch push up two layers all experience less than, so top layer temperature control is necessary condition. Temperature detect switch (TDS) is selected commercially available straight(temperature detect switch (TDS) has double-metal sheet type to bar type temperature detect switch (TDS), thermistor-type, computer or single-chip microcomputer+TEMPDevice formula); In C, pot of the original end, there is no heat shield, the water temperature in end pot is higher, the face base in bottom food steamerDried up very near, be easily subject to scald in when fermentation and form unleavened dough, solution of the present invention be in end pot, increase heat insulationCover, the impact of higher water temperature opposite base in having lived end pot; Heat shield is a complex function structure, itsBe to receive water pond above, hospitalize the organic water producing in steamed bun head still-process, do not allow and drip in end pot, otherwise,Organic water drips in end pot, and along with residual water evaporation reduces, concentration increases, and while reaching finite concentration, can bubbleFoam, affects steamed bun head quality; Receiving water pond is double bottom, middle wide-bore, in the middle of it is double-deck, be heat-barrier material orHeat insulation technique (vacuum or coating), receives below water pond and welds a gas skirt (horn cover), and effect is to make to steamVapour is concentrated from middle macropore fast rise, improves the thermal efficiency. Above three is the main of novel structure of the present inventionPart. Chinese invention patent 201010502609.0 patents have solved the first half of this product, i.e. control automaticallyPart processed, the invention solves the latter half of this product, i.e. pan structure part.

Fermentation, boiling require to control different temperatures and can distinguish timing, and what can adapt to this timing has mechanical type fixedTime device and electronic timer (computermatic or SCM type), be specifically described as follows:

1. connect with two mechanical timers (mechanical timer has again Mainspring type and electrodynamic type), andOriginal normally opened contact increases normally-closed contact on basis, and utilizes their contact to carry out circuit conversion, respectively controlFermentation time processed and digestion time again can continuous operations; The i.e. division of labor is fermentation timer and boiling timer;

2. control with two electronic timers series connection division of labor or with a subsection setup formula electronic timer (cityThe single-chip microcomputer of selling) difference controlled fermentation time and digestion time. Electronic timer arranges power input, sends outFerment output and time display device, boiling output and time display device, insulation output, then with desk stoveFunction coordinates, and, with the heat insulation function insulation of desk stove, with the cooking function boiling of desk stove, increases by oneFermentation heating function, in order to provide the fermentation temperature of 30-40 degree. Temperature control merit is set in Fermentation Function circuit(function of temperature control switch can be thermistor to energy switch, temperature sensor is undertaken by computer program or single-chip microcomputerTemperature control), to ensure that fermentation temperature is stable in cold summer. Thereby provide one complete by fermentation, boiling,The circuit that automatically cooks steamed bun of thermal source is supplied with in insulation program and time requirement. In addition due to automatic electric steamed-bun pot of terrace stoveNobody waits for, and in desk stove, burning prevention function will be set.

The invention has the beneficial effects as follows that to make family cook steamed bun program simple, do not need special messenger to wait for, the first link is doneAfter good, automatically complete remaining process, save 5-8 times that operator waits for the time, can not although be oneBe the people of steamed bun as long as operate according to product description proportion scale, setup times, operating procedure, same energyMake steamed bun head, cooked steamed bun to family and bring convenience, also greatly alleviated on operator's labour intensity and energyBurden. This electric steamed-bread boiler steamed bun capacity is large, also adapts to the needs in populous family or small-sized dining room, isThe one of the market demand is supplemented.

Use desk stove and two representational mechanical timers and a temperature control of one group of electric heater formula belowSwitch is (when the temperature of the gentle fermentation of going bail for is here identical with a temperature detect switch (TDS), if go bail for gentle temperature of fermentingWill be with the temperature detect switch (TDS) of two different temperatures or with the original heat insulation function of desk stove when degree is different) introduceThe process of invention.

Brief description of the drawings

Fig. 1 is automatic electric steamed-bun pot of terrace stove control circuit figure of the present invention;

Fig. 2 is the automatic electric steamed-bun pot of terrace stove illustraton of model shown in Fig. 1;

Fig. 3 is the anti-dry temperature detect switch (TDS) contact schematic diagram of the automatic electric steamed-bun pot of terrace stove shown in Fig. 1.

In Fig. 1, < A > is firepower gear regulator; < B > is boiling timer: < C > is fermentation timer: < D >For desk stove electric heater and wiring diagram.

In < A >, A-1 is firepower gear contact dish, and A-2 is output static contact, and A-3 is movable contact spring, and A-4 isInput static contact, A-5 is fuse and power input.

In < B >, B-1 is boiling timer rotational structure part; B-2 is boiling timer normally-closed contact; B-3For boiling timer normally opened contact; B-4 is boiling timer movable contact spring; B-5 is that boiling timer movable contact spring connectsTerminal; B-6 is boiling timer depression bar; B-7 is boiling timer depression bar cut somebody's hair (insulation); B-8 is boilingTimer depression bar paw; B-9 is boiling timer missing disk; B-10 is boiling timer missing disk breach;B-11 is boiling timer missing disk convex shoulder.

In < C >, C-1 is fermentation timer rotational structure part; C-2 is fermentation timer normally-closed contact; C-3For fermentation timer normally opened contact; C-4 is fermentation timer movable contact spring; C-5 is that fermentation timer movable contact spring connectsTerminal; C-6 is fermentation timer depression bar; C-7 is fermentation timer depression bar cut somebody's hair (insulation); C-8 is for sending outFerment timer depression bar paw; C-9 coils for fermentation timer circle lacks; C-10 is fermentation timer missing disk breach;C-11 is fermentation timer missing disk convex shoulder.

In < D >, D-1 is desk stove electric heater; D-2 is fermentation, insulation indicator lamp and resistance thereof; D-3 is for steamingBoil indicator lamp and resistance thereof; D-4 is fermentation, insulation temperature detect switch (TDS); R1 is fermentation, insulation graded resistance;R2 is boiling graded resistance. Fermentation, insulation temperature detect switch (TDS) are bimetal leaf type structure.

Detailed description of the invention

In Fig. 1 < A >, export static contact A-2, input static contact A-4 is separately fixed in contact dish A-1, movingContact A-3 and rotation axis are fixed and with rotation axis rotation, its proximal ends contacts with input static contact A-4 all the time,The other end is with the rotation of one grade one grade of rotation axis, and static contact is single contacts with output respectively, connects individual featureCircuit. In figure < A >, movable contact spring A-3 points to electric steamed bun shelves and connects the circuit of electric steamed-bread boiler, if movable contact spring A-3Pointing to " 0 ", is neutral gear, and analogizing other output static contacts in A-2 is all by corresponding graded resistanceBe connected with desk stove electric heater, then change contact position by knob, to change firepower size notWith, reach corresponding function (not drawing) here.

In Fig. 1 < B > and < C > be two structures identical mechanical timer (its rotating part B-1, C-1The same with clock structure, no longer explanation here), its missing disk B-9, C-9 and timer shaft are unified into coaxial,Timer shaft rotates under the effect of clockwork spring Hui Li or under electrodynamic effect, and its missing disk is and then rotated, fixedTime device depression bar B-6, C-6 paw B-8, C-8 slide along missing disk periphery, when depression bar paw slides into gardenLack in breach B-10, the C-10 of dish, timer stops operating, and is terminal. When again rotating timerWhen axle, this paw B-8, C-8 skid off again breach, slide, when timing along missing disk B-9, C-9 peripheryWhen device turns to certain angle, this paw slides into convex shoulder B-11, the C-11 place of missing disk, and timer shaft just turns notHaving moved, is just at this moment the maximum time-histories of timer. Within the scope of the maximum time-histories of this timer, rotational angleGreatly, timing time-histories is long, and rotational angle is little, and timing time-histories is short; In other words, timing how many, will rotateRespective angles, to meet the needs of various timings. In the time that depression bar paw slides into the breach of missing disk, depression bar pushes awayB-7, C-7 inwardly move, and movable contact spring B-4, C-4 and then inwardly move, contact with normally-closed contact B-2, C-2,Connect normally-closed contact circuit. In the time rotating timer timing, depression bar paw skids off breach, outside depression bar is cut somebody's hairMove, promote movable contact spring B-4, C-4 and move outward, contact with normally opened contact B-3, C-3, connect normally opened contact electricityRoad, carrys out the connection direction of change-over circuit, to reach needed function with the method.

The following describes the method for attachment of circuit:

A-5 power input in Fig. 1, electric steamed bun shelves static contact connects with fermentation timer movable contact spring binding post C-5Connect; Fermentation timer normally opened contact C-3 and the fermentation of boiling timer normally-closed contact B-2 merga pass, insulationTemperature detect switch (TDS) D-4, graded resistance R1 are connected with desk stove electric heater; Fermentation timer normally-closed contact C-2 withBoiling timer movable contact spring binding post B-5 connects; Boiling timer normally opened contact B-3 is by graded resistance R2Be connected with desk stove electric heater; The desk stove electric heater other end is connected with power supply.

The method of attachment of electronic timer is: power input is connected with power supply, and fermentation output is defeated with insulationGo out end merging and be connected with desk stove electric heater through fermentation, insulation temperature detect switch (TDS) D-4, graded resistance R1, boilingThe classified resistance R 2 of output is connected with desk stove electric heater. The various keypress functions of electronic timer have replacedMechanical type firepower gear regulator.

Plug in, steamed bun pot stool on desk stove (as Fig. 2), rotates firepower gear regulator knob and (revolvesKnob is to consistent with movable contact spring A-3 direction) point to electric steamed bun shelves, power supply is guided to fermentation timer movable contact spring C-4Upper, this movable contact spring is through normally-closed contact C-2, boiling timer movable contact spring B-4, boiling timer normally-closed contactB-2, fermentation, a chain of desk stove electric heater of connecting of insulation temperature detect switch (TDS) D-4, graded resistance R1, insulation meritCan work, in order to improve cold pot temperature, in the time that cold pot temperature reaches fermentation temperature (30-40 degree), rotate and send outFerment timer < C > also arranges time-histories (general fermentation time 40-60 minute), fermentation timer movable contact spring C-4C-2 separates with normally-closed contact, and C-3 contacts with normally opened contact, Fermentation Function work, and heat insulation function stops.When fermentation timer travel is during to terminal, movable contact spring C-4 separates with normally opened contact C-3, and with normally-closed contact C-2Contact, Fermentation Function quits work. At this moment rotate boiling timer and time-histories be set that (digestion time is with wheaten foodDifferent and different, general 30-50 minute) boiling timer movable contact spring B-4 contacts with normally opened contact B-3,Cooking function work. When boiling timer travel is during to terminal, movable contact spring B-4 separates with normally opened contact B-3,And contact with normally-closed contact B-2, cooking function quits work, and boiling indicator lamp extinguishes and heat insulation function work.

Wait in order to make to do not employment in steamed bun process, generally, when fermentation timer time-histories is set, arrangeThe time-histories of boiling timer, be exactly total just the time-histories of fermentation time and digestion time addition boiling timer,Like this fermentation timer travel during to terminal boiling timer work on, until boiling finishes.

In Fig. 2,2-1 is end pot, and 2-2 is pot cover, and 2-3 is food steamer, and 2-4 is heat shield (dotted line part in end potPoint), 2-5 is desk stove, and 2-6 is firepower gear regulator, and 2-7 is fermentation timer, and 2-8 is that boiling is fixedTime device, 2-9 is various functional indicator lamps, 2-10 is automatic electric steamed-bun pot of terrace stove temperature control line and temperature control head (temperatureIt is wired to replace that control line can be made wireless temperature control), 2-11 is automatic electric steamed-bun pot of terrace stove power line and plug,2-12 is the temperature control head jack on top layer food steamer, and 2-13 is that (dotted line Wei Duan garden pipe in figure, effect is wirewayThe fermentation face base of blocking does not enter steam passage). When timer is electronic type, knob can change button or touch into.

In Fig. 3,3-1 is anti-dry temperature detect switch (TDS) shell, and 3-2 is anti-dry temperature detect switch (TDS) bimetal leaf, 3-3For adjustable stationary contact.

The straight bar type temperature detect switch (TDS) that fermentation, insulation temperature detect switch (TDS) D-4 are commercially available sizing, its internal structure andFig. 3 anti-dry temperature detect switch (TDS) bimetal leaf is the same, and when use, straight rod part is inserted in the jack of top layer food steamer,The other end of temperature detect switch (TDS) line is made plugs and sockets formula and is connected on desk stove; Anti-dry temperature detect switch (TDS) is arranged onDesk stove inside. When water in end pot in boiling is evaporated and when dry combustion method, temperature raises, bimetal leaf bending,Separate with adjustable stationary contact 3-3, circuit disconnects, and desk stove stops heating, does not burn out pan, no to protectBurn out steamed bun head, more can not cause fire. Adjustable stationary contact is lead screw form, how many adjustable temperature controls of advancing and retreatJust. In the time removing steamed bun pot, take off fermentation temperature control line simultaneously, desk stove is during for other cookings, just andConventional desk stove striking resemblances.

Use operation below in conjunction with accompanying drawing:

The first step is as follows automatic electric steamed-bun pot of terrace stove preparation order: pot 2-1 puts warm water into waterline at the end, putsHeat shield 2-4, in the middle of end pot, is put bottom food steamer 2-3, repaves cage cloth, and wireway 2-13 is enclosed within broad in the middleKong Shang, puts second, third layer of food steamer, and every layer of food steamer spread cage cloth, puts wireway, in the middle of making, forms oneIndividual steam channel, is connected in automatic electric steamed-bun pot of terrace stove temperature control line 2-10 on desk stove and top layer food steamer,Desk stove attaching plug 2-11 is inserted in socket, builds pot cover as Fig. 2;

Second step in proportion with even, is kneaded into flour, yeast, water to pluck agent moulding (or bag after smooth doughSteamed bun), put food steamer (but food steamer one or more layers) into, firepower gear regulator knob is pointed to electric steamed bun shelves, turnMoving fermentation timer also arranges time-histories, and Fermentation Function work is then rotated boiling timer and time-histories is set and (steamsBoil timer time-histories=fermentation time+digestion time), the first link of at this moment automatically cooking steamed bun has just completed, remainderAutomatically complete process is: cover time-histories when fermentation timer, boiling timer works on, until cover steamingBoil time-histories, enter insulation link.

Electronic timer is the dedicated button function setting, as long as the timing of follow procedure button.

Claims (4)

1. automatic electric steamed-bun pot of terrace stove, is made up of steamed bun pot and desk stove, it is characterized in that: desk stove automatic electric steamed-breadIn pot pot, steam channel is set, in fermentation circuit, increases function of temperature control switch and at top layer temperature control, in end pot, establishPut heat shield, control circuit is by the timer that ferments, boiling timer, fermentation function of temperature control switch, insulation temperatureControl functional switch, desk stove electric heater composition; The series connection of fermentation timer and boiling timer, and by this twoThe normally-closed contact of the original normally opened contact of individual timer and increase carries out circuit conversion, difference controlled fermentation function,Cooking function, heat insulation function by electric steamed bun fermentation, boiling, the program of insulation and the requirement of time provide thermal source andAutomatically complete continuously.

2. automatic electric steamed-bun pot of terrace stove as claimed in claim 1, is characterized in that timer can be electronic type, electricityBrain formula or SCM type timer, it is aobvious that electronic timer arranges power input, fermentation output and timingShow device, boiling output and time display device, insulation output, and connect the element circuitry of corresponding function.

3. automatic electric steamed-bun pot of terrace stove as claimed in claim 1, is characterized in that at desk stove existing capability baseOn plinth, set up than holding temperature lower do the fermentation temperature region that steamed bun is special procured, this regional temperature is 30-40Degree.

4. automatic electric steamed-bun pot of terrace stove as claimed in claim 1, the receipts water pond that it is characterized in that heat shield is double-deckBottom structure is heat-barrier material or vacuum or coating in the middle of bilayer.