CN107242769A

CN107242769A - Energy-efficient roaster and its heating, cooling, method for exhausting

Info

Publication number: CN107242769A
Application number: CN201710259462.9A
Authority: CN
Inventors: 周林斌; 欧贤超
Original assignee: Zhongshan City Goldlabo Electric Co Ltd
Current assignee: Zhongshan City Goldlabo Electric Co Ltd
Priority date: 2016-04-22
Filing date: 2017-04-20
Publication date: 2017-10-13
Also published as: CN107242803A; CN105662119A; CN107242804A

Abstract

The invention discloses a kind of energy-efficient roaster and its heating, cooling, method for exhausting, the roaster includes bodice, upper lid, heater, pot, food Rolling device, cooling fan, and at least one temperature controller or temperature probe, the heater includes upper heater and lower heater, the cooling fan is arranged on the outside of the three-dimensional heating chamber, one end is connected with extraneous air insertion, the other end is connected with the three-dimensional heating intracavitary insertion, outer low temperature air is mixed with the three-dimensional heating chamber internal high temperature by air-blowing, to the three-dimensional heating intracavitary constant temperature or give three-dimensional heating intracavitary the relative heating that cools, and discharge the three-dimensional heating intracavitary vapor along the gap on gas outlet or the main body.The present invention have culinary art effect it is good, it is easy assembly and disassembly, it is easy to clean, applied widely the characteristics of.

Description

Energy-efficient roaster and its heating, cooling, method for exhausting

This application claims the Application No. for being committed to China national Department of Intellectual Property on April 22nd, 2016 The priority of 201610253731.6 application for a patent for invention and require that being committed to China national on November 16th, 2016 knows Know Application No. 201611006473.8, the priority of the application for a patent for invention of entitled " energy-efficient roaster " of property right office, Entire contents are hereby incorporated by for reference.

Technical field

The present invention relates to a kind of energy-efficient roaster, the heating means of energy-efficient roaster and energy-efficient roaster Heating, cooling, the method for exhaust.

Background technology

Traditional frying pan, which is generally comprised, can provide lid and heating bodice in heating.But with constantly carrying for people's living standard Height, single toasting performance is difficult the need for meeting market development.

For this situation, some manufacturers have made a little improvement, and such as U of Chinese patent literature CN 202341751 are in 2012 On July 25, in discloses a kind of three-dimensional heating multifunctional wok, a kind of particularly a kind of three-dimensional heating Multifunction frying of household small-size The cooking cavity of embedded pan courage is provided with pot, including the pot cover being hinged in pot, pot, turning device is arranged in pot courage, its Auxiliary heat generating component is provided with the top of pot cover correspondence pot courage, it produces hot-fluid and heat radiation to being heated at the top of food with sidepiece； The bottom of pot correspondence pot courage is provided with lower main heat generating component, and it is heated to food bottom conductive；Set in pot cover or pot There is the heating air duct of circular pot courage interior circulation.Pot and pot cover surround that be provided with the cooking cavity of opposing seal, pot cover can jointly The protective cover of auxiliary heat generating component is blocked, protection shroud rim is relative with cooking cavity closed；Heating air duct is looped around at the top of pot cover, Or it is looped around the outside of pot cooking cavity.

Such scheme uses interior circulation heating air duct, makes to produce convection current in pot courage, to food three-dimensional heating, food it is heated Area is maximized, and is heated evenly, thoroughly solves the problem of food is heated uneven.It has the disadvantage that power is big, body fuselage Temperature is high, it is necessary to which high-temperature material price is expensive, and the aging of body outward appearance accessory is fast, and cleaning is inconvenient, and production cost is higher, so needing Improve.

The content of the invention

It is an object of the invention to provide one kind is simple and reasonable, operation is flexible, cook good effect, easy assembly and disassembly, Yi Qing Energy-efficient roaster clean, applied widely, to overcome weak point of the prior art.

The present invention also aims to provide a kind of method of the heating of energy-efficient roaster.

The present invention also aims to provide a kind of method of heating of energy-efficient roaster, cooling, exhaust.

One aspect of the present invention provides a kind of energy-efficient roaster, and its main body includes bodice, upper lid, heater, pot, food Thing Rolling device, air admission hole, cooling fan, the heater are upper heater and lower heater, it is characterized in that bodice is used to hold Receive pot, food Rolling device, lower heater, the bodice provides the thermal source of conduction heating to food bottom；One upper lid is used In fixed upper heater, the first reflector, it is described on cover the thermal source that heat radiation or illumination heating are provided to food upper surface；It is described It is that heat radiation or illumination are heated that upper lid, which covers with bodice and to form a top, and bottom provides the three-dimensional heating chamber of conduction heating；Drop Warm air, which is fanned, to be used for three-dimensional heating intracavitary constant temperature or gives three-dimensional heating intracavitary the relative heating that cools, and the cooling fan is arranged on vertical The outside of body heating chamber；Cooling fan one end is connected with extraneous air insertion, and the other end is connected with insertion in heating chamber, and cool wind Fan is by outer low temperature air with giving three-dimensional heating intracavitary constant temperature or relative to three-dimensional heating intracavitary after the mixing of heating chamber internal high temperature Cooling heating；The cooling fan air-blowing discharges vapor in heating chamber along the gap on gas outlet or main body；One pot For accommodating food and giving the heating of food bottom conductive；One food Rolling device is used for turning food, causes food heated equal Even three-dimensional heating；At least one temperature controller or temperature probe are used to limit the heating-up temperature in heating chamber.

Further, the cooling fan is at least provided with one；The upper lid is by enclosing cover, bottom, upper heater, first anti- Penetrate cover, protective cover, air admission hole, Transparent Parts composition；Or, the upper lid is by enclosing cover, bottom, upper heater, the first reflector, anti- Shield, air admission hole, upper cooling fan composition；Or, the upper lid is by enclosing cover, bottom, upper heater, air admission hole, upper cooling wind Fan composition；The upper lid is organized into an insulated cavity or cooling passage by enclosing cover and bottom；Or, it is described it is upper lid by enclosing cover with First reflector is organized into an insulated cavity or cooling passage；The upper lid sets protective cover, upper heater, the from the bottom to top One reflector, enclosing cover；Or, the upper lid sets upper heater, the first reflector, enclosing cover from the bottom to top；Or, the upper lid Bottom, upper heater, the first reflector, enclosing cover are set from the bottom to top；Or, it is described it is upper lid from the bottom to top set upper heater, First reflector, the second reflector, enclosing cover；Set cooling channel end that air-out is set between first reflector and the second reflector Mouthful；The first reflector top or side or periphery set air outlet, and lower-temperature external air is along air outlet from top to bottom to vertical Flowed in body heating chamber, while the enclosing cover of upper lid is cooled, the hot-air of lower-temperature external air driven three-dimensional heating intracavitary Mobile mixing from top to bottom；First reflector is independently arranged or the first reflector and bottom are wholely set；The upper lid one End rotates with bodice and is connected.

Further, the bodice is made up of thermal insulation layer, lower heater, motor, base, or bodice adds by thermal insulation layer, down Hot device, motor, base, lower cooling fan composition, or bodice by thermal insulation layer, lower heater, motor, base, lower cooling fan, enter Stomata is constituted；Thermal insulation layer sets upward opening, and thermal insulation layer bottom is set on the inside of lower heater, lower heater or periphery sets motor Or motor driving head, gap is set between thermal insulation layer bottom and lower heater, and thermal insulation layer bottom or side set lower cooling fan, Lower cooling fan is arranged in the cavity between thermal insulation layer and base；The air inlet openings of lower cooling fan are connected with outside insertion, The inflatable mouth of lower cooling fan is connected with thermal insulation layer opening insertion, and outside air is blowed to lower heater bottom by lower cooling fan Or the second temperature controller surface, lower cooling fan by cool exterior air lower heater bottom is cooled and be converted into warm warm air along every Gap between thermosphere bottom and lower heater enters three-dimensional heating intracavitary, then the hot humid hot-air with three-dimensional heating intracavitary Air-vent outflow body exterior through the gap between bodice and upper lid or upper lid after mixing；Or, the air inlet of upper cooling fan Opening is connected with outside insertion, and the inflatable mouth of upper cooling fan is connected with upper lid insulated cavity or cooling passage insertion, upper cooling Fan blows to outside air at the top of upper heater or the first reflector top or the first temperature controller surface cooling, upper cooling wind Fan is by cool exterior air to cooling and being converted into warm warm air at the top of the first reflector along the peripheral air outlet of the first reflector or the The perforate on one reflector top enters three-dimensional heating intracavitary, then through greatly after mix with the hot humid hot-air of three-dimensional heating intracavitary The air-vent outflow body exterior in gap or upper lid between body and upper lid；The cooling fan is by outer low temperature air with heating The mixed temperature of chamber internal high temperature is at least not less than 160 degree to three-dimensional heating intracavitary constant temperature or gives three-dimensional heating intracavitary relative drop Temperature heating.

Further, it is high temperature air on the inside of air outlet one sinking air curtain of formation of the upper cooling fan, air curtain, outside Side is relative low temperature air, and air curtain flow to behind bottom of pot body or food upper surface and mixed；

Further, the low-temperature airflow at least some of the lower cooling fan blows over the second temperature controller or temperature probe table Face cools, or at least a part of low-temperature airflow is blown over lower heater and is converted into outside warm wet inflow pot and thermal insulation layer inner side Between, into pot nside, body exterior is flowed out along the gap between upper lid and bodice or the gap in main body, vapor is accelerated Discharge body exterior, accelerate food drying and Surface hardened layer, shorten food heat time, keep pot in each food it Between the gap condition of high temperature it is consistent, the aperture temp reduced between food is poor, the efficiency of raising bottom heater, forces lower heating The heat energy to bottom radiation loss when device is heated is converted into warm warm air and entered in pot, and the food auxiliary in pot is added Heat, realizes that the caloric value of lower heater is consistent with the caloric value of upper heater, or the caloric value of lower heater is more than upper heater Caloric value.

Further, the upper cooling fan downstream sets temperature controller or temperature probe or fuse；Or lower cooling fan Downstream sets the second temperature controller or temperature probe or fuse；Upper cooling fan or lower cooling fan are to temperature controller or temperature probe Blow heating work time of cooling extension temperature controller or temperature probe, or shorten that temperature controller or temperature probe be stopped it is disconnected The electric time, so as to shorten net cycle time；Or blow heater low-temperature airflow and exchange frequent by heater is cold and hot, reduce high/low temperature Poor homogeneous heating.

Further, the upper cooling fan or cooling passage are arranged on the side of temperature controller or temperature probe, upper cooling Fan or cooling channel inlet end are connected with outside insertion, and temperature controller or temperature control are pointed in upper cooling fan or cooling passage outlet side Probe, upper cooling fan or cooling passage by outside Cryogenic air by blowing to temperature controller or temperature probe cooling；Temperature controller Or temperature probe or fuse are arranged on thermal insulation layer or on heater.

Further, the heat slow flow that the low wind speed of the lower cooling fan loses lower heater；Simultaneously the bottom of to The shell of lid is cooled；The lower cooling fan is arranged on the bottom or side of lower heater, and air-flow slowly flows from the bottom to top It is dynamic, cause lower heater to keep condition of high temperature heating uniform, expand the area of pot thermally equivalent, at least expand pot sidepiece The area of thermally equivalent, or, at least expand the area of the thermally equivalent of bottom of pot body, air-flow along thermal insulation layer and lower heater it Between gap flow up, enter pot opening by pot sidepiece, at least a part of gas with moisture content along in main body Flow out in gap.

Further, the upper cooling fan or lower cooling fan or cooling passage are closely arranged on temperature controller or temperature control The side insertion connection cooling of probe, or the upper cooling fan or lower cooling fan it is remote by air channel and temperature controller or Temperature probe insertion connection cooling；The wind speed of the upper cooling fan or lower cooling fan is at least below three kilometers per hour；It is low Environment homogeneous heating of the wind speed acceleration heater to surrounding；The air-flow is extraneous air or at least main air-flow is outside sky Gas；The upper cooling fan air channel is fixedly connected in main body；The cooling passage is is independently arranged or the passage that cools is combination Form；The upper cooling fan or lower cooling fan are separately positioned on Shang Gai and worked together with big, or upper cooling fan Or lower cooling fan is separately positioned on Shang Gai and worked independently with big.

Further, motor is additionally provided with the bodice, pot connects with the output shaft of motor；The food rolling dress Put and be arranged in pot, food Rolling device is stirred upset with pot relative rotary motion to the food in pot；It is described The support for shelving food or meal tray is additionally provided with pot；Pot periphery also includes the split for being used to pick and place pot Formula handle.

Further, the pot surrounds and sets outer circulation on the three-dimensional heating chamber of opposing seal, upper lid jointly with upper lid Cooling fan be used for three-dimensional heating intracavitary constant temperature or give three-dimensional heating intracavitary the relative heating that cools, or, setting on upper lid The heating fan blade on heat generating component, auxiliary heat generating component is aided in be arranged on three-dimensional heating intracavitary, motor is arranged on three-dimensional heating chamber Outside；Heating air duct is looped around tops；The heating fan blade on heat generating component is aided in aid in the food in pot heating, Realize that the caloric value of lower heater is consistent with the caloric value of upper heater, or lower heater caloric value be more than upper heater hair Heat；The upper heater and the heating power of lower heater are in the same size, or, the heating power of lower heater is more than upper add The heating power of hot device, or, the fever time of lower heater is more than the fever time of upper heater；Set on the upper lid outer The cooling fan of circulation, for being passed to three-dimensional heating intracavitary constant temperature or to the relative cooling heating of three-dimensional heating intracavitary with bodice bottom Lead and be thermally formed three-dimensional heating chamber；Or, the cooling fan of outer circulation is set on the upper lid, for permanent to three-dimensional heating intracavitary Temperature or the cooling fan and bottom conductive heating shape that outer circulation is set to the relative cooling heating of three-dimensional heating intracavitary and bodice bottom Into three-dimensional heating chamber, cooling fan is used for three-dimensional heating intracavitary constant temperature or gives three-dimensional heating intracavitary the relative heating that cools；Or, The interior circulation heating fan blade of auxiliary heat generating component is set on the upper lid, cooling fan and the bottom of outer circulation are set with bodice bottom Portion's conduction heating formation three-dimensional heating chamber, cooling fan is used for three-dimensional heating intracavitary constant temperature or gives three-dimensional heating intracavitary relative drop Temperature heating；Or, the interior circulation heating fan blade of auxiliary heat generating component is set on the upper lid, is thermally formed with bodice bottom conductive Three-dimensional heating chamber.

Further, the air admission hole of the heating air duct on the auxiliary heat generating component is opened in the middle part of protective cover, air outlet It is opened in outside protective cover, the air that air admission hole can be entered by being provided with upper lid is evacuated to the heating blower of air outlet discharge, plus Air-heater is located at upper auxiliary heat generating component top；Or, the air admission hole of heating air duct is arranged on the inner side of pot three-dimensional heating chamber Wall, air outlet is arranged between pot cover and protective cover, and the air that air admission hole can be entered by being provided with pot is evacuated to air outlet row The heating blower gone out, heating blower is located at outside three-dimensional heating chamber；The upper heater or lower heater are halide torch, carbon Pipe, quartz ampoule, metal tube or heating wire, lower main heat generating component are metal heat-generating pipe.

There is provided the heating of energy-efficient roaster, cooling, the method being vented, its feature according to another aspect of the present invention It is, comprises the following steps：

A, upper cooling fan are arranged on lid, and outside air is pumped into by upper cooling fan, passes through insulated cavity or drop Warm passage blows to outside air at the top of upper heater or the first reflector top or the first temperature controller surface cooling, forces At the top of heater or the first reflector top or the surface of the first temperature controller rise hot-fluid and from top to bottom flowed, by cool exterior air To cooling and being converted into warm warm air at the top of the first reflector along the peripheral air outlet of the first reflector or the first reflector top Set cooling channel end that air outlet is set between perforate or the first reflector and the second reflector；Into three-dimensional heating chamber It is interior, then the air-vent through the gap between bodice and upper lid or upper lid after being mixed with the hot humid hot-air of three-dimensional heating intracavitary Flow out body exterior；The flowing of outside cold air will be isolated to anti-scald up to enclosing cover cooling between the first reflector top and enclosing cover Effect；

Or, inside lower cooling fan bodice, by the insulated cavity that is arranged on inside upper lid or cooling passage by outside Air be pumped into, cavity between thermal insulation layer and base is connected with the insulated cavity on upper lid or the passage insertion that cools, by outside Air blow at the top of upper heater or at the top of the first reflector or the first temperature controller surface cooling, force at the top of upper heater or First reflector top or the surface of the first temperature controller rise hot-fluid and from top to bottom flowed, by cool exterior air to the first reflector Top cools and is converted into warming up perforate or first of the warm air along the peripheral air outlet of the first reflector or the first reflector top Set cooling channel end that air outlet is set between reflector and the second reflector；Add into three-dimensional heating intracavitary, then with solid Air-vent outflow body exterior through the gap between bodice and upper lid or upper lid after the hot humid hot-air mixing of hot intracavitary； The flowing of outside cold air will be isolated to the anti-scald effect that cools up to enclosing cover between enclosing cover at the top of the first reflector；

Or, the air inlet openings of lower cooling fan are connected with outside insertion, and the inflatable mouth of lower cooling fan is opened with thermal insulation layer Outside air is blowed to lower heater bottom or the second temperature controller surface, lower cooling fan by mouth insertion connection, lower cooling fan Cool exterior air is cooled to lower heater bottom and warm warm air is converted into along between lower heater bottom and thermal insulation layer Gap enters three-dimensional heating intracavitary, then through the seam between bodice and upper lid after being mixed with the hot humid hot-air of three-dimensional heating intracavitary The air-vent outflow body exterior of gap or upper lid；The flowing of outside cold air will be isolated between lower heater bottom and thermal insulation layer Reach the anti-scald effect of bottom cooling.

Present invention also offers a kind of method of the heating of energy-efficient roaster, comprise the following steps：

A, upper cooling fan are arranged on lid, and outside air is pumped into by upper cooling fan, passes through the first reflector top Portion or the first temperature controller surface cooling, from top to bottom flow, the air outlet is at least along the peripheral air outlet of the first reflector One setting, air outlet one air curtain of formation, the heat that the upper heater of inner side is produced from top to bottom drives flow direction to eat Thing surface is heated, or, air outlet is combined into an air curtain, the heat that the upper heater of inner side is produced from top to bottom band It is dynamic to flow to foodstuff surface heating；

Or, the air inlet openings of lower cooling fan are connected with outside insertion, and lower cooling fan adds cool exterior air to lower Hot device bottom cools and is converted into warm warm air forms one from the bottom to top along the gap between lower heater bottom and thermal insulation layer Air curtain enters three-dimensional heating intracavitary, and the gap between the high-temperature hot air of three-dimensional heating intracavitary and bodice and upper lid is isolated, kept away Exempt from high-temperature hot air quickly to outflow, it is high that increase high-temperature hot air provides energy-conservation in the residence time heating food of three-dimensional heating intracavitary The purpose of effect.

The present invention, around its axis rotation, makes to be located at the food rolling device being connected in pot with bodice using motor driving pot Relative motion is produced with pot, the spring shovel connected with food rolling device is positioned in pot during food is promoted Food rolls in the presence of food rolling device, food thermally equivalent, food energy under the cold wind effect sent out from air outlet It is enough to obtain outer hard interior soft culinary art effect, further improve cuisine flavour.

The opening direction of air outlet in the present invention is towards food Rolling device and the overlapping position of pot, to only in the coincidence The food at place carries out surface cooling, the conventional cooking without influenceing the food in other regions, on the basis for ensuring cooking quality On, improve cooking efficiency.

The present invention is additionally provided with the support for shelving food or meal tray in pot, on heater is arranged on When covering, the distance between food and heater can be shortened, temperature rise is improved, the culinary art demand of barbecue group food is met.

Food Rolling device in the present invention includes food rolling device and spring shovel, and spring shovel is main in the rolling of food Help out, can further lift the tumbling effect of food；For the ease of picking and placeing pot, split type handle is additionally provided.

The present invention have it is simple and reasonable, operation flexibly, culinary art effect it is good, it is easy assembly and disassembly, it is easy to clean, applied widely Feature.

In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages. Below with reference to figure, the present invention is further detailed explanation.

Brief description of the drawings

The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and of the invention shows Meaning property embodiment and its illustrate be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：

Fig. 1 is one embodiment of the invention interior circulation and outer circulation mixed airflow cross section structure diagram；

Fig. 2 is that another embodiment of the present invention cooling fan is arranged on tops cross section structure diagram；

Fig. 3 is that one embodiment of the invention cooling fan is arranged on radiating cross section structure diagram up and down；

Fig. 4 is that one embodiment of the invention cooling fan is arranged on lid side radiating cross section structure diagram；And

Fig. 5 is that one embodiment of the invention cooling fan sets bottom radiating cross section structure diagram.

Embodiment

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Referring to Fig. 1-Fig. 5, energy-efficient roaster, main body 01 includes bodice 1, upper lid 2, heater, pot 3, food rolling Device 11, air admission hole 32, cooling fan, the heater are upper heater 41 and lower heater 44, it is characterized in that bodice 1 is used for Pot 3, food Rolling device 11, lower heater 44 are accommodated, the bodice 1 provides the thermal source of conduction heating to food bottom；

One upper lid 2 is used to fix upper heater 41, the first reflector 35, and the upper lid 2 provides heat to food upper surface Radiation or the thermal source of illumination heating；

It is that heat radiation or illumination are heated that the upper lid 2, which covers with bodice 1 and to form a top, and bottom provides conduction heating Three-dimensional heating chamber 55；

Cooling fan is used for constant temperature in three-dimensional heating chamber 55 or to relative cooling heating, the drop in three-dimensional heating chamber 55 Warm air fans the outside for being arranged on three-dimensional heating chamber 55；

Cooling fan one end is connected with extraneous air insertion, and the other end is connected with insertion in heating chamber, and cooling fan will be outer Portion's Cryogenic air drops after being mixed with heating chamber internal high temperature to constant temperature in three-dimensional heating chamber 55 or to relative in three-dimensional heating chamber 55 Temperature heating；The cooling fan air-blowing discharges vapor in heating chamber along the gap 31 on gas outlet or main body 01；

One pot 3 is used to accommodate food and gives the heating of food bottom conductive；

One food Rolling device 11 is used for turning food, causes food to be heated evenly three-dimensional heating；

At least one temperature controller or temperature probe 43 are used to limit the heating-up temperature in heating chamber.

The cooling fan is at least provided with one；The upper lid 2 is anti-by enclosing cover 20, bottom 101, upper heater 41, first Penetrate cover 35, protective cover 10, air admission hole 32, Transparent Parts composition；

Or, the upper lid 2 is by enclosing cover 20, bottom 101, upper heater 41, the first reflector 35, protective cover 10, air inlet Hole 32, upper cooling fan 46 are constituted；

Or, the upper lid 2 is made up of enclosing cover 20, bottom 101, upper heater 41, air admission hole 32, upper cooling fan 46；

The upper lid 2 is organized into an insulated cavity 9 or cooling passage 29 by enclosing cover 20 and bottom 101；

Or, the upper lid 2 is organized into an insulated cavity 9 or cooling passage 29 by the reflector 35 of enclosing cover 20 and first；

The upper lid 2 sets protective cover 10, upper heater 41, the first reflector 35, enclosing cover 20 from the bottom to top；

Or, the upper lid 2 sets upper heater 41, the first reflector 35, enclosing cover 20 from the bottom to top；

Or, the upper lid 2 sets bottom 101, upper heater 41, the first reflector 35, enclosing cover 20 from the bottom to top；

Or, the upper lid 2 sets upper heater 41, the first reflector 35, the second reflector 25, enclosing cover from the bottom to top 20；Set cooling passage 29 end that air outlet 30 is set between first reflector 35 and the second reflector 25；

The top of first reflector 35 or side or periphery set air outlet 30, lower-temperature external air along air outlet 30 by Flowed under up into three-dimensional heating chamber 55, while the enclosing cover of upper lid 2 is cooled, lower-temperature external air driven three-dimensional heating Hot-air mobile mixing from top to bottom in chamber 55；

First reflector 35 is independently arranged or the first reflector 35 and bottom 101 are wholely set；

Described one end of upper lid 2 rotates with bodice 1 and is connected.

The bodice 1 is made up of thermal insulation layer 91, lower heater 44, motor 8, base 101, or bodice 1 by thermal insulation layer 91, under Heater 44, motor 8, base 101, lower cooling fan 45 are constituted, or bodice 1 is by thermal insulation layer 91, lower heater 44, motor 8, bottom Seat 101, lower cooling fan 45, air admission hole 32 are constituted；

Thermal insulation layer 91 sets upward opening, and the bottom of thermal insulation layer 91 sets lower heater 44, the inner side of lower heater 44 or periphery Motor 8 or the driving head of motor 8 are set, gap, the bottom of thermal insulation layer 91 or one are set between the bottom of thermal insulation layer 91 and lower heater 44 Side sets lower cooling fan 45, and lower cooling fan 45 is arranged in the cavity 90 between thermal insulation layer 91 and base 101；

The air inlet openings of lower cooling fan 45 are connected with outside insertion, and inflatable mouth and the thermal insulation layer 91 of lower cooling fan 45 are opened Outside air is blowed to the bottom of lower heater 44 or the second temperature controller surface, lower cooling by mouth insertion connection, lower cooling fan 45 Cool exterior air is cooled and is converted into warm warm air along the bottom of thermal insulation layer 91 and lower heating by fan 45 to the bottom of lower heater 44 Gap between device 44 enters in three-dimensional heating chamber 55, then through greatly after mix with the hot humid hot-air in three-dimensional heating chamber 55 Outside the air-vent outflow main body 01 in gap 31 or upper lid 2 between body 1 and upper lid 2；

Or, the air inlet openings of upper cooling fan 46 are connected with outside insertion, the inflatable mouth of upper cooling fan 46 and upper lid 2 Outside air is blowed to the top of upper heater 41 or the by insulated cavity 9 or cooling passage 29 insertion connection, upper cooling fan 46 The top of one reflector 35 or the first temperature controller surface cooling, upper cooling fan 46 is by cool exterior air to the top of the first reflector 35 Cool and be converted into perforate of the warm warm air along the top of 30 or first reflector of the peripheral air outlet of the first reflector 35 35 and enter vertical In body heating chamber 55, then through the gap between bodice 1 and upper lid 2 after being mixed with the hot humid hot-air in three-dimensional heating chamber 55 Outside the air-vent outflow main body 01 of 31 or upper lids 2；

Outer low temperature air and the mixed temperature of heating chamber internal high temperature are at least not less than 160 degree by the cooling fan To constant temperature in three-dimensional heating chamber 55 or to relative cooling heating in three-dimensional heating chamber 55；

The low-temperature airflow at least some of the lower cooling fan 45 blows over temperature controller or the surface cooling of temperature probe 43, or At least a part of low-temperature airflow is blown over lower heater 44 and is converted between the warm outside of wet inflow pot 3 and the inner side of thermal insulation layer 91, Into inside pot 3, flowed out along the gap 31 between upper lid and bodice or the gap 31 in main body 01 outside main body 01, water is steamed Outside gas Accelerating Removal main body 01, accelerate drying and the Surface hardened layer of food, shorten the heat time of food, keep in pot 3 The condition of high temperature of gap 31 between each food is consistent, reduces the temperature difference of gap 31 between food, improves bottom heater Efficiency, forces the heat energy to bottom radiation loss during the heating of lower heater 44 to be converted into warm warm air and enters in pot 3, to pot Food auxiliary heating in body 3, realizes that the caloric value of lower heater 44 is consistent with the caloric value of upper heater 41, or lower heater 44 caloric value is more than the caloric value of upper heater 41.

The downstream of upper cooling fan 46 sets temperature controller or temperature probe 43 or fuse；Or the lower downstream of cooling fan 45 Temperature controller or temperature probe 43 or fuse are set；

Upper cooling fan 46 or lower cooling fan 45 blow to cool to temperature controller or temperature probe 43 extends temperature controller or temperature The heating work time of control probe 43, or shorten the power-off time that temperature controller or temperature probe 43 are stopped, so as to shorten total Working time；Or blow heater low-temperature airflow and exchange frequent by heater is cold and hot, reduce high-low temperature difference homogeneous heating.

The upper cooling fan 46 or cooling passage 29 are arranged on the side of temperature controller or temperature probe 43, upper cooling fan 46 or the cooling inlet end of passage 29 be connected with outside insertion, upper cooling fan 46 or cool the outlet side of passage 29 sensing temperature controller or Temperature probe 43, upper cooling fan 46 or cooling passage 29 by outside Cryogenic air by blowing to temperature controller or temperature probe 43 Cooling；

Temperature controller or temperature probe 43 or fuse are arranged on thermal insulation layer 91 or on heater；

The heat slow flow that the low wind speed of the lower cooling fan 45 loses lower heater 44；Simultaneously to bottom 101 Shell cooled；

The lower cooling fan 45 is arranged on the bottom or side of lower heater 44, and air-flow slowly flows from the bottom to top, causes Make lower heater 44 keep condition of high temperature heating uniform, expand the area of the thermally equivalent of pot 3, at least expand the sidepiece of pot 3 The area of thermally equivalent, or, at least expand the area of the thermally equivalent of pot 3 bottom, air-flow is along thermal insulation layer 91 and lower heating Gap between device 44 is flowed up, and is open by the sidepiece of pot 3 into pot 3, and at least a part of gas is with moisture content edge Flow out in gap 31 in main body 01.

The upper cooling fan 46 or lower cooling fan 45 or cooling passage 29 are closely arranged on temperature controller or temperature control is visited The side insertion connection cooling of head, or the upper cooling fan 46 or lower cooling fan 45 pass through air channel and temperature controller at a distance Or temperature probe insertion connection cooling；

The wind speed of the upper cooling fan 46 or lower cooling fan 45 is at least below 3 kilometers per hour；Low wind speed accelerates Environment homogeneous heating of the hot device to surrounding；

The air-flow is extraneous air or at least main air-flow is extraneous air；

The air channel of upper cooling fan 46 is fixedly connected in main body 01；

The cooling passage 29 is to combine for the passage 29 that is independently arranged or cools；

The upper cooling fan 46 or lower cooling fan 45 are separately positioned on lid 2 and worked together with big, Huo Zheshang Cooling fan 46 or lower cooling fan 45 are separately positioned on lid 2 and worked independently with big.

Motor 8 is additionally provided with the bodice 1, pot 3 connects with the output shaft of motor 8；

The food Rolling device 11 is arranged in pot 3, and food Rolling device 11 is with the relative rotary motion of pot 3 to pot Food in body 3 is stirred upset；

The support 16 for shelving food or meal tray is additionally provided with the pot 3；

The periphery of pot 3 also includes the split type handle 15 for being used to pick and place pot 3.

The pot 3 surrounds the drop that outer circulation is set on the three-dimensional heating chamber 55 of opposing seal, upper lid 2 with upper lid 2 jointly Warm air, which is fanned, to be used for constant temperature in three-dimensional heating chamber 55 or to relative cooling heating in three-dimensional heating chamber 55, or, set on upper lid 2 The heating fan blade 61 on heat generating component 4, auxiliary heat generating component 4 is aided in be arranged in three-dimensional heating chamber 55, motor 8 is arranged on solid The outside of heating chamber 55；Heating air duct 5 is looped around the top of lid 2；The heating fan blade 61 on heat generating component 4 is aided in in pot 3 Food auxiliary heating, realize that the caloric value of lower heater 44 is consistent with the caloric value of upper heater 41, or lower heater 44 Caloric value is more than the caloric value of upper heater 41；

The upper heater 41 and the heating power of lower heater 44 are in the same size, or, the heating work(of lower heater 44 Rate is more than the heating power of upper heater 41, or, the fever time of lower heater 44 is more than the fever time of upper heater 41；

The cooling fan of outer circulation is set on the upper lid 2, for constant temperature in three-dimensional heating chamber 55 or to three-dimensional heating Relative cooling heating is thermally formed three-dimensional heating chamber 55 with the bottom conductive of bodice 1 in chamber 55；Or, set on the upper lid 2 outer The cooling fan of circulation, for constant temperature in three-dimensional heating chamber 55 or to relative cooling heating in three-dimensional heating chamber 55 and bodice 1 Bottom sets the cooling fan and bottom conductive of outer circulation to be thermally formed three-dimensional heating chamber 55, and cooling fan is used for three-dimensional heating Constant temperature or to relative cooling heating in three-dimensional heating chamber 55 in chamber 55；

Or, the interior circulation heating fan blade 61 of auxiliary heat generating component 4 is set on the upper lid 2, sets outer with the bottom of bodice 1 The cooling fan and bottom conductive of circulation are thermally formed three-dimensional heating chamber 55, and cooling fan is used for constant temperature in three-dimensional heating chamber 55 Or to relative cooling heating in three-dimensional heating chamber 55；

Or, the interior circulation heating fan blade 61 of auxiliary heat generating component 4 is set on the upper lid 2, added with the bottom conductive of bodice 1 Thermosetting three-dimensional heating chamber 55.

The air admission hole 32 of heating air duct 5 on the auxiliary heat generating component 4 is opened in the middle part of protective cover 10, and air outlet 30 is opened It is located at outside protective cover 10, the air that air admission hole 32 enters can be evacuated to the heating wind that air outlet 30 is discharged by being provided with upper lid 2 Machine 6, heating blower 6 is located at upper auxiliary heat generating component 4 top；Or, the air admission hole 32 of heating air duct 5 is arranged on the solid of pot 3 The madial wall of heating chamber 55, air outlet 30 is arranged between pot cover 4 and protective cover 10, and being provided with pot 3 can be air admission hole 32 The air of entrance is evacuated to the heating blower 6 of the discharge of air outlet 30, and heating blower 6 is located at outside three-dimensional heating chamber 55；

The upper heater 41 or lower heater 44 are halide torch, carbon pipe, quartz ampoule, metal tube or heating wire, lower master Heat generating component 7 is metal heat-generating pipe.

The upper heater 41 is arranged on the lower inside of reflector, and cooling fan sets the top of reflector, and cool wind Fan directly or indirectly drops to reflector, and cooling fan one end and extraneous air insertion, the other end pass through reflector and oven Inner chamber insertion, outside cooling air-flow is absorbed and blows to reflector side or heater side, at least separates a part of rising hot-fluid Heat radiation to shell.

Outside Cryogenic air is flowed through reflector or heater by the cooling fan, and conversion or warm warm air are transported downwards It is dynamic, drive or force high-temperature heat flux to flow down to foodstuff surface, foodstuff surface is sintered, by the aqueous vapor edge of foodstuff surface Gap 31 between Shang Gai and lower main body 01 is flowed out, and accelerates the warm temperature of the inner chamber of main body 01, is shortened the time of heat foods, will be risen The hot-fluid of discharge, which is forced, is back to the inner chamber of main body 01, while the upper case that cools, plays anti-scald effect.

First reflector 35 and the double-deck reflector of the second reflector 25 are set on the upper lid, or, single-layer back is only set Penetrate cover.

The cooling fan or cooling ducting outlet are arranged on reflector top or sidepiece.

The cooling air-flow of the cooling fan at least some is arrived in main body 01 along reflection cover outer wall or inwall flowing outside Chamber.

The cooling fan closely or it is distantly located cooling air inlet on or side.

The cooling fan is arranged in lid or lower main body 01.

The cooling air channel is arranged on inside lid, and air admission hole 32 is located on upper lid.

The cooling air channel is arranged between Shang Gai and lower main body 01, and lower main body 01 and upper lid are traversed in the cooling air channel Between, air admission hole 32 is arranged in lower main body 01, the bottom of main body 01 or bottom under position.

Temperature controller or temperature probe are set on the upper lid, positioned at the downstream of cooling fan, cooling fan to temperature controller or The conduction time of temperature probe cooling extension temperature controller or temperature probe, or shorten the power-off time of temperature controller or temperature probe, So as to improve operating efficiency, shorten the heating work cycle or time of food, reach that the relatively-high temperature heat time is long, draining part It hurry up, outside cooling of the cooling fan to the enclosing cover anti-scald or cooling fan of cooling of upper lid to bodice is anti-scald, accelerates inner air and outer air Exchange, reduce oil smoke, shorten the overall work time.

The cooling fan is Low speed electric motor 8, and per minute at least below 3000 turns, wind speed is at least low 3 kilometers per hour, Low wind speed will not cause the temperature of heating chamber to be less than 160 degree.

Upper cooling fan 46 is arranged on lid 2, and outside air is pumped into by upper cooling fan 46, passes through insulated cavity 9 Or outside air is blowed to the top of upper heater 41 or the top of the first reflector 35 or the first temperature controller surface by cooling passage 29 Cooling, forces the top of upper heater 41 or the top of the first reflector 35 or the surface of the first temperature controller to rise hot-fluid and from top to bottom flows It is dynamic, cool exterior air is cooled to the top of the first reflector 35 and warm warm air is converted into along the peripheral air outlet of the first reflector 35 The end of cooling passage 29 is set between 30 or the perforate on the top of the first reflector 35 or the first reflector 35 and the second reflector 25 End sets air outlet 30；Passed through into three-dimensional heating chamber 55, then after being mixed with the hot humid hot-air in three-dimensional heating chamber 55 Outside the air-vent outflow main body 01 in gap 31 or upper lid 2 between bodice 1 and upper lid 2；The flowing of outside cold air is by the The anti-scald effect that cools up to enclosing cover is isolated between the top of one reflector 35 and enclosing cover；

Or, inside the lower bodice of cooling fan 45, pass through the insulated cavity 9 or cooling passage 29 being arranged on inside upper lid 2 Outside air is pumped into, the cavity 90 between thermal insulation layer 91 and base 101 and the insulated cavity 9 on upper lid or cooling passage 29 Insertion is connected, and outside air is blowed into the top of upper heater 41 or the top of the first reflector 35 or the first temperature controller surface drops Temperature, forces the top of upper heater 41 or the top of the first reflector 35 or the surface of the first temperature controller to rise hot-fluid and from top to bottom flows It is dynamic, cool exterior air is cooled to the top of the first reflector 35 and warm warm air is converted into along the peripheral air outlet of the first reflector 35 The end of cooling passage 29 is set between 30 or the perforate on the top of the first reflector 35 or the first reflector 35 and the second reflector 25 End sets air outlet 30；Passed through into three-dimensional heating chamber 55, then after being mixed with the hot humid hot-air in three-dimensional heating chamber 55 Outside the air-vent outflow main body 01 in gap 31 or upper lid 2 between bodice 1 and upper lid 2；The flowing of outside cold air is by the The anti-scald effect that cools up to enclosing cover is isolated between the top of one reflector 35 and enclosing cover；

Or, the air inlet openings of lower cooling fan 45 are connected with outside insertion, the inflatable mouth of lower cooling fan 45 with it is heat-insulated Outside air is blowed to the bottom of lower heater 44 or the second temperature controller surface by the opening insertion connection of layer 91, lower cooling fan 45, Cool exterior air is cooled and is converted into warm warm air along the bottom of lower heater 44 by lower cooling fan 45 to the bottom of lower heater 44 Gap between thermal insulation layer 91 enters in three-dimensional heating chamber 55, then is mixed with the hot humid hot-air in three-dimensional heating chamber 55 Outside the air-vent outflow main body 01 of the gap 31 between bodice 1 and upper lid 2 or upper lid 2；The flowing of outside cold air The anti-scald effect that cools up to bottom will be isolated between the bottom of lower heater 44 and thermal insulation layer 91；

Upper cooling fan 46 is arranged on lid 2, and outside air is pumped into by upper cooling fan 46, passes through the first reflector 35 top or the first temperature controller surface cooling, from top to bottom flowed along the peripheral air outlet 30 of the first reflector 35, it is described go out At least one setting of air port 30, the air-out of air outlet 30 forms an air curtain, and the heat that the upper heater 41 of inner side is produced is by upper Foodstuff surface heating is flowed to lower drive, or, the air-out of air outlet 30 is combined into an air curtain, and the upper heater 41 of inner side is produced Raw heat, which from top to bottom drives, flows to foodstuff surface heating；

Or, the air inlet openings of lower cooling fan 45 are connected with outside insertion, and lower cooling fan 45 is by cool exterior air pair The bottom of lower heater 44 cool and be converted into warm warm air along the gap between the bottom of lower heater 44 and thermal insulation layer 91 by it is lower extremely It is upper to form air curtain and enter in three-dimensional heating chamber 55, by the high-temperature hot air in three-dimensional heating chamber 55 and bodice 1 and upper lid 2 it Between gap 31 isolate, it is to avoid high-temperature hot air quickly outflows, during increase stop of the high-temperature hot air in three-dimensional heating chamber 55 Between heating food provide efficient energy-saving purpose.

The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims

1. energy-efficient roaster, main body (01) includes bodice (1), upper lid (2), heater, pot (3), food Rolling device (11), air admission hole (32), cooling fan, the heater are upper heater (41) and lower heater (44), it is characterized in that bodice (1) it is used to accommodate pot (3), food Rolling device (11), lower heater (44), the bodice (1) provides biography to food bottom Lead the thermal source of heating；

One upper lid (2) is used to fix upper heater (41), the first reflector (35), and the upper lid (2) carries to food upper surface Heat supply radiation or the thermal source of illumination heating；

It is that heat radiation or illumination are heated that the upper lid (2), which covers with bodice (1) and to form a top, and bottom provides conduction heating Three-dimensional heating chamber (55)；

Cooling fan is used for three-dimensional heating chamber (55) interior constant temperature or to relative cooling heating, the drop in three-dimensional heating chamber (55) Warm air fans the outside for being arranged on three-dimensional heating chamber (55)；

Cooling fan one end is connected with extraneous air insertion, and the other end is connected with insertion in heating chamber, and cooling fan is low by outside Warm air drops after being mixed with heating chamber internal high temperature to three-dimensional heating chamber (55) interior constant temperature or to relative in three-dimensional heating chamber (55) Temperature heating；The cooling fan air-blowing discharges vapor in heating chamber along the gap (31) on gas outlet or main body (01)；

One pot (3) is used to accommodate food and gives the heating of food bottom conductive；

One food Rolling device (11) is used for turning food, causes food to be heated evenly three-dimensional heating；

At least one temperature controller or temperature probe (43) are used to limit the heating-up temperature in heating chamber.

2. energy-efficient roaster according to claim 1, it is characterized in that the cooling fan is at least provided with one；On described Cover (2) by enclosing cover (20), bottom (101), upper heater (41), the first reflector (35), protective cover (10), air admission hole (32), Transparent Parts are constituted；

Or, the upper lid (2) is by enclosing cover (20), bottom (101), upper heater (41), the first reflector (35), protective cover (10), air admission hole (32), upper cooling fan (46) composition；

Or, the upper lid (2) is by enclosing cover (20), bottom (101), upper heater (41), air admission hole (32), upper cooling fan (46) constitute；

The upper lid (2) is organized into an insulated cavity (9) or cooling passage (29) by enclosing cover (20) and bottom (101)；

Or, the upper lid (2) is organized into an insulated cavity (9) or cooling passage by enclosing cover (20) and the first reflector (35) (29)；

The upper lid (2) sets protective cover (10), upper heater (41), the first reflector (35), enclosing cover (20) from the bottom to top；

Or, the upper lid (2) sets upper heater (41), the first reflector (35), enclosing cover (20) from the bottom to top；

Or, the upper lid (2) sets bottom (101), upper heater (41), the first reflector (35), enclosing cover from the bottom to top (20)；

Or, the upper lid (2) sets upper heater (41) from the bottom to top, the first reflector (35), the second reflector (25), outer Cover (20)；Set cooling passage (29) end that air outlet (30) is set between first reflector (35) and the second reflector (25)；

First reflector (35) top or side or periphery set air outlet (30), and lower-temperature external air is along air outlet (30) From top to bottom flowed into three-dimensional heating chamber (55), while cooling to the enclosing cover of upper lid (2), lower-temperature external air driven is stood Hot-air mobile mixing from top to bottom in body heating chamber (55)；

First reflector (35) is independently arranged or the first reflector (35) and bottom (101) are wholely set；

Described upper lid (2) one end is rotated with bodice (1) to be connected.

3. energy-efficient roaster according to claim 1, it is characterized in that the bodice (1) is by thermal insulation layer (91), lower heating Device (44), motor (8), base (101) composition, or bodice (1) is by thermal insulation layer (91), lower heater (44), motor (8), base (101), lower cooling fan (45) composition, or bodice (1) is by thermal insulation layer (91), lower heater (44), motor (8), base (101), lower cooling fan (45), air admission hole (32) composition；

Thermal insulation layer (91) sets upward opening, and thermal insulation layer (91) bottom sets lower heater (44), on the inside of lower heater (44) or Periphery sets motor (8) or motor (8) driving head, and gap is set between lower heater (44) bottom and thermal insulation layer (91), heat-insulated Layer (91) bottom or side set lower cooling fan (45), and lower cooling fan (45) is arranged on thermal insulation layer (91) and base (101) Between cavity (90) in；

The air inlet openings of lower cooling fan (45) are connected with outside insertion, inflatable mouth and the thermal insulation layer (91) of lower cooling fan (45) Be open insertion connection, and outside air is blowed to lower heater (44) bottom or the second temperature controller surface by lower cooling fan (45), Cool exterior air is cooled and is converted into warm warm air along lower heater by lower cooling fan (45) to lower heater (44) bottom (44) gap between bottom and thermal insulation layer (91) enter three-dimensional heating chamber (55) in, then with the high temperature in three-dimensional heating chamber (55) Air-vent through the gap (31) between bodice (1) and upper lid (2) or upper lid (2) after moist hot air mixing flows out main body (01) It is outside；

Or, the air inlet openings of upper cooling fan (46) are connected with outside insertion, inflatable mouth and the upper lid of upper cooling fan (46) (2) outside air is blowed to upper heater by insulated cavity (9) or cooling passage (29) insertion connection, upper cooling fan (46) (41) at the top of top or the first reflector (35) or the first temperature controller surface cooling, upper cooling fan (46) is by cool exterior air pair Cool at the top of first reflector (35) and to be converted into warm warm air anti-along the peripheral air outlet (30) of the first reflector (35) or first The perforate for penetrating cover (35) top enters in three-dimensional heating chamber (55), then is mixed with the hot humid hot-air in three-dimensional heating chamber (55) It is outside that air-vent through the gap (31) between bodice (1) and upper lid (2) or upper lid (2) after conjunction flows out main body (01)；

Outer low temperature air and the mixed temperature of heating chamber internal high temperature are at least not less than 160 degree to vertical by the cooling fan Body heating chamber (55) interior constant temperature is heated to relative cooling in three-dimensional heating chamber (55).

4. energy-efficient roaster according to claim 1, it is characterized in that the upper cooling fan (46) downstream sets temperature control Device or temperature probe (43) or fuse；Or lower cooling fan (45) downstream set the second temperature controller or temperature probe (403) or Fuse；

Upper cooling fan (46) or lower cooling fan (45) blow to cool to temperature controller or temperature probe extends temperature controller or temperature control The heating work time of probe, or shorten the power-off time that temperature controller or temperature probe are stopped, so that when shortening total working Between；Or blow heater low-temperature airflow and exchange frequent by heater is cold and hot, reduce high-low temperature difference homogeneous heating.

5. energy-efficient roaster according to claim 4, it is characterized in that the upper cooling fan (46) or cooling passage (29) side of temperature controller or temperature probe (43), upper cooling fan (46) or cooling passage (29) inlet end and outside are arranged on Insertion is connected, and temperature controller or temperature probe (43), upper cooling wind are pointed in upper cooling fan (46) or cooling passage (29) outlet side Fan (46) or cooling passage (29) by outside Cryogenic air by blowing to temperature controller or temperature probe (43) cooling；

Temperature controller or temperature probe (43) or fuse are arranged on thermal insulation layer (91) or on heater.

6. energy-efficient roaster according to claim 5, it is characterized in that the low wind speed of the lower cooling fan (45) is by under The heat slow flow of heater (44) loss；The shell of bottom (101) is cooled simultaneously；

The lower cooling fan (45) is arranged on the bottom or side of lower heater (44), and air-flow slowly flows from the bottom to top, causes Make lower heater (44) keep condition of high temperature heating uniform, expand the area of pot (3) thermally equivalent, at least expand pot (3) The area of the thermally equivalent of sidepiece, or, at least expand the area of the thermally equivalent of pot (3) bottom, air-flow is along thermal insulation layer (91) gap between lower heater (44) is flowed up, and is open by pot (3) sidepiece into pot (3), at least one The gas of part flows out with moisture content along the gap (31) in main body (01).

7. energy-efficient roaster according to claim 6, it is characterized in that the upper cooling fan (46) or lower cooling fan Or cooling passage (29) is closely arranged on the side insertion connection cooling of temperature controller or temperature probe, or the upper drop (45) Warm air fans (46) or lower cooling fan (45) and is connected cooling with temperature controller or temperature probe insertion by air channel at a distance；

The wind speed of the upper cooling fan (46) or lower cooling fan (45) is at least below three kilometers per hour；Low wind speed accelerates Environment homogeneous heating of the hot device to surrounding；

The air-flow is extraneous air or at least main air-flow is extraneous air；

Upper cooling fan (46) air channel is fixedly connected in main body (01)；

It is described cooling passage (29) for be independently arranged or the passage that cool (29) be combine；

The upper cooling fan (46) or lower cooling fan (45) are separately positioned on lid (2) and worked together with big, or Upper cooling fan (46) or lower cooling fan (45) are separately positioned on lid (2) and worked independently with big.

8. energy-efficient roaster according to claim 3, it is characterized in that being additionally provided with motor (8), pot in the bodice (1) Body (3) connects with the output shaft of motor (8)；

The food Rolling device (11) is arranged in pot (3), food Rolling device (11) and pot (3) relative rotary motion Upset is stirred to the food in pot (3)；

The support (16) for shelving food or meal tray is additionally provided with the pot (3)；

Pot (3) periphery also includes the split type handle (15) for being used to pick and place pot (3).

9. energy-efficient roaster according to claim 8, it is characterized in that the pot (3) surrounds phase jointly with upper lid (2) To sealed three-dimensional heating chamber (55), the cooling fan of outer circulation is set on upper lid (2) to be used for permanent in three-dimensional heating chamber (55) Temperature is heated to relative cooling in three-dimensional heating chamber (55), or, auxiliary heat generating component (4) is set on upper lid (2), and auxiliary is generated heat Heating fan blade (61) on component (4) is arranged in three-dimensional heating chamber (55), and motor (8) is arranged on the outer of three-dimensional heating chamber (55) Portion；Heating air duct (5) is looped around at the top of lid (2)；The heating fan blade (61) on heat generating component (4) is aided in in pot (3) Food auxiliary heating, realizes that the caloric value of lower heater (44) is consistent with the caloric value of upper heater (41), or lower heater (44) caloric value is more than the caloric value of upper heater (41)；

The upper heater (41) and the heating power of lower heater (44) are in the same size, or, the heating of lower heater (44) Power is more than the heating power of upper heater (41), or, the fever time of lower heater (44) is more than upper heater (41) Fever time；

The cooling fan of outer circulation is set on the upper lid (2), for three-dimensional heating chamber (55) interior constant temperature or to three-dimensional heating Relative cooling heating is thermally formed three-dimensional heating chamber (55) with bodice (1) bottom conductive in chamber (55)；Or, the upper lid (2) The cooling fan of upper setting outer circulation, for three-dimensional heating chamber (55) interior constant temperature or to relative cooling in three-dimensional heating chamber (55) Heating sets the cooling fan and bottom conductive of outer circulation to be thermally formed three-dimensional heating chamber (55) with bodice (1) bottom, and cool wind Fan for three-dimensional heating chamber (55) interior constant temperature or to relative cooling heating in three-dimensional heating chamber (55)；

Or, the interior circulation heating fan blade (61) of auxiliary heat generating component (4) is set on the upper lid (2), set with bodice (1) bottom The cooling fan and bottom conductive for putting outer circulation are thermally formed three-dimensional heating chamber (55), and cooling fan is used to give three-dimensional heating chamber (55) interior constant temperature or to relative cooling heating in three-dimensional heating chamber (55)；

Or, the interior circulation heating fan blade (61) of auxiliary heat generating component (4) is set on the upper lid (2), passed with bodice (1) bottom Lead and be thermally formed three-dimensional heating chamber (55).

10. energy-efficient roaster according to claim 9, it is characterized in that the heating wind on the auxiliary heat generating component (4) The air admission hole (32) in road (5) is opened in protective cover (10)) in the middle part of, air outlet (30) is opened in protective cover (10)) outside, upper lid (2) air that air admission hole (32) enters can be evacuated to the heating blower (6) of air outlet (30) discharge, heating blower by being provided with (6) it is located at upper auxiliary heat generating component (4) top；Or, the air admission hole (32) of heating air duct (5) is arranged on pot (3) solid and added The madial wall of hot chamber (55), air outlet (30) is arranged on pot cover (4) and protective cover (10)) between, being provided with pot (3) can be The air that air admission hole (32) enters is evacuated to the heating blower (6) of air outlet (30) discharge, and heating blower (6) is located at three-dimensional heating chamber (55) it is outside；

The upper heater (41) or lower heater (44) are halide torch, carbon pipe, quartz ampoule, metal tube or heating wire, lower master Heat generating component (7) is metal heat-generating pipe.

11. it is a kind of according to the heating of any one of claim 1 to 10 energy-efficient roaster, cooling, the method being vented, It is characterised in that it includes following steps：

A, upper cooling fan (46) are arranged on lid (2), and outside air is pumped into by upper cooling fan (46), passes through heat-insulated sky Chamber (9) or cooling passage (29) blow to outside air at the top of upper heater (41) or the first reflector (35) top or first Temperature controller surface cooling, forces the surface rising of at the top of upper heater (41) or the first reflector (35) top or the first temperature controller Hot-fluid from top to bottom flows, and cool exterior air is anti-along first to cooling and being converted into warm warm air at the top of the first reflector (35) Penetrate the perforate or the first reflector (35) and the second reflection on peripheral air outlet (30) or the first reflector (35) top of cover (35) Setting cooling passage (29) end sets air outlet (30) between covering (25)；It is interior into three-dimensional heating chamber (55), then add with solid In hot chamber (55) hot humid hot-air mixing after through bodice (1) with it is upper lid (2) between gap (31) or it is upper cover (2) it is saturating Stomata outflow main body (01) is outside；The flowing of outside cold air will be isolated at the top of the first reflector (35) between enclosing cover to be reached The anti-scald effect of enclosing cover cooling；

Or, inside lower cooling fan (45) bodice, by being arranged on the internal insulated cavity (9) of upper lid (2) or cooling passage (29) outside air is pumped into, the cavity (90) between thermal insulation layer (91) and base (101) and the insulated cavity (9) on upper lid Or cooling passage (29) insertion connection, outside air is blowed at the top of upper heater (41) or at the top of the first reflector (35) or First temperature controller surface cooling, is forced at the top of upper heater (41) or the first reflector (35) top or the surface of the first temperature controller Rise hot-fluid from top to bottom to flow, by cool exterior air to cooling and being converted into warm warm air at the top of the first reflector (35) along the The perforate on one reflector (35) periphery air outlet (30) or the first reflector (35) top or the first reflector (35) and second Set cooling passage (29) end that air outlet (30) is set between reflector (25)；In into three-dimensional heating chamber (55), then with standing Through the gap (31) between bodice (1) and upper lid (2) or upper lid (2) after hot humid hot-air mixing in body heating chamber (55) Air-vent outflow main body (01) it is outside；The flowing of outside cold air is by the first reflector (35) top with isolating between enclosing cover Reach the anti-scald effect of enclosing cover cooling；

Or, the air inlet openings of lower cooling fan (45) are connected with outside insertion, the inflatable mouth of lower cooling fan (45) with it is heat-insulated Outside air is blowed to lower heater (44) bottom or the second temperature controller by layer (91) opening insertion connection, lower cooling fan (45) Cool exterior air is cooled and is converted into warm warm air along lower heating by surface, lower cooling fan (45) to lower heater (44) bottom Gap between device (44) bottom and thermal insulation layer (91) enters in three-dimensional heating chamber (55), then with the height in three-dimensional heating chamber (55) The air-vent through the gap (31) between bodice (1) and upper lid (2) or upper lid (2) flows out main body after warm moist hot air mixing (01) it is outside；The flowing of outside cold air will be isolated between lower heater (44) bottom and thermal insulation layer (91) up to bottom cooling Anti-scald effect.

12. a kind of method of heating according to any one of claim 1 to 10 energy-efficient roaster, its feature exists In comprising the following steps：

A, upper cooling fan (46) are arranged on lid (2), and outside air is pumped into by upper cooling fan (46), anti-by first Penetrate at the top of cover (35) or the first temperature controller surface cooling, from top to bottom flowed along the peripheral air outlet (30) of the first reflector (35) It is dynamic, at least one setting of the air outlet (30), air outlet (30) air-out forms an air curtain, by the upper heater (41) of inner side The heat of generation, which from top to bottom drives, flows to foodstuff surface heating, or, air outlet (30) air-out is combined into an air curtain, will be interior The heat that the upper heater (41) of side is produced, which from top to bottom drives, flows to foodstuff surface heating；

Or, the air inlet openings of lower cooling fan (45) are connected with outside insertion, and lower cooling fan (45) is by cool exterior air pair Lower heater (44) bottom cools and is converted into warm warm air along the gap between lower heater (44) bottom and thermal insulation layer (91) Form an air curtain from the bottom to top to enter in three-dimensional heating chamber (55), by the high-temperature hot air and bodice in three-dimensional heating chamber (55) (1) gap (31) between upper lid (2) isolates, it is to avoid high-temperature hot air quickly outflows, and increase high-temperature hot air adds in solid Residence time heating food in hot chamber (55) provides the purpose of efficient energy-saving.

13. a kind of energy-efficient roaster, including main body (01), the main body (10) include bodice (1), upper lid (2), heater, Pot (3), food Rolling device (11), cooling fan and at least one temperature controller or temperature probe (43), the heater Including upper heater (41) and lower heater (44), it is characterised in that

The bodice (1) is used to accommodate the pot (3), the food Rolling device (11) and lower heater (44), described Upper lid (2) is used to fix the upper heater (41) and the first reflector (35), wherein, the upper lid (2) and the bodice (1) It is that heat radiation or illumination are heated to cover and to form a top, and bottom provides the three-dimensional heating chamber (55) of conduction heating；

The cooling fan is arranged on the outside of the three-dimensional heating chamber (55), and one end is connected with extraneous air insertion, the other end It is connected with the interior insertion of the three-dimensional heating chamber (55), it is by air-blowing that outer low temperature air and the three-dimensional heating chamber (55) is internal High temperature is mixed, to the interior constant temperature of the three-dimensional heating chamber (55) or to relative cooling heating in three-dimensional heating chamber (55), and will be described Three-dimensional heating chamber (55) interior vapor is discharged along the gap (31) on gas outlet or the main body (01)；And

At least one temperature controller or temperature probe (43) are used to limit the heating-up temperature in the three-dimensional heating chamber (55).

14. energy-efficient roaster according to claim 1, it is characterised in that

The upper lid (2) is main by enclosing cover (20), bottom (101), upper heater (41), the first reflector (35), protective cover (10), air admission hole (32) and Transparent Parts composition；

Or, the upper lid (2) is main by enclosing cover (20), bottom (101), upper heater (41), the first reflector (35), protection Cover (10), air admission hole (32) and upper cooling fan (46) composition；

Or, the upper lid (2) is main by enclosing cover (20), bottom (101), upper heater (41), air admission hole (32) and upper drop Warm air fan (46) composition.

15. energy-efficient roaster according to claim 14, it is characterised in that

The upper lid (2) constitutes an insulated cavity (9) or cooling passage (29) by enclosing cover (20) and bottom (101)；

Or, the upper lid (2) constitutes an insulated cavity (9) or cooling passage by enclosing cover (20) and the first reflector (35) (29)。

16. energy-efficient roaster according to claim 15, it is characterised in that

The air inlet openings of the upper cooling fan (46) are connected with outside insertion, inflatable mouth and the upper lid of upper cooling fan (46) (2) outside air is blowed to upper heater by insulated cavity (9) or cooling passage (29) insertion connection, upper cooling fan (46) (41) at the top of top or the first reflector (35) or the first temperature controller surface cooling, upper cooling fan (46) is by cool exterior air pair Cool at the top of first reflector (35) and to be converted into warm warm air anti-along the peripheral air outlet (30) of the first reflector (35) or first The perforate for penetrating cover (35) top enters in three-dimensional heating chamber (55), then is mixed with the hot humid hot-air in three-dimensional heating chamber (55) It is outside that air-vent through the gap (31) between bodice (1) and upper lid (2) or upper lid (2) after conjunction flows out main body (01).

17. energy-efficient roaster according to claim 14, it is characterised in that the upper cooling fan is empty by outer low temperature Gas and the mixed temperature of heating chamber internal high temperature are at least not less than 160 DEG C and added to three-dimensional heating chamber (55) interior constant temperature or to solid Relative cooling heating in hot chamber (55).

18. energy-efficient roaster according to claim 13, it is characterised in that

The upper lid (2) sets protective cover (10), upper heater (41), the first reflector (35) and enclosing cover from the bottom to top (20)；

Or, it is described it is upper lid (2) from the bottom to top set upper heater (41), the first reflector (35), the second reflector (25), with And enclosing cover (20)；

Wherein, first reflector (35) is independently arranged or the first reflector (35) and bottom (101) are wholely set.

19. energy-efficient roaster according to claim 13, it is characterised in that

The bodice (1) is mainly made up of thermal insulation layer (91), lower heater (44), motor (8), base (101)；

Or, the bodice (1) is main by thermal insulation layer (91), lower heater (44), motor (8), base (101), decline warm air Fan (45) composition；

Or, the bodice (1) is main by thermal insulation layer (91), lower heater (44), motor (8), base (101), decline warm air Fan (45), air admission hole (32) composition；

Wherein, the thermal insulation layer (91) sets upward opening, and thermal insulation layer (91) bottom sets lower heater (44), it is described under On the inside of heater (44) or periphery sets the motor (8) or motor (8) driving head, lower heater (44) bottom with it is described Gap is set between thermal insulation layer (91), and thermal insulation layer (91) bottom or side set the lower cooling fan (45), it is described under Cooling fan (45) is arranged on the cavity (90) between the thermal insulation layer (91) and the base (101) Nei.

20. energy-efficient roaster according to claim 19, it is characterised in that

The air inlet openings of the lower cooling fan (45) are connected with outside insertion, the inflatable mouth and thermal insulation layer of lower cooling fan (45) (91) outside air is blowed to lower heater (44) bottom or the second temperature control by opening insertion connection, the lower cooling fan (45) Device surface, cool exterior air is cooled and be converted into warm warm air by lower cooling fan (45) to lower heater (44) bottom to be added along lower Gap between hot device (44) bottom and thermal insulation layer (91) enters in three-dimensional heating chamber (55), then with three-dimensional heating chamber (55) Air-vent through the gap (31) between bodice (1) and upper lid (2) or upper lid (2) after the mixing of hot humid hot-air flows out main body (01) it is outside.

21. energy-efficient roaster according to claim 20, it is characterised in that

Upper cooling fan (46) downstream sets temperature controller or temperature probe (43) or fuse；Or lower cooling fan (45) Downstream sets the second temperature controller or temperature probe (403) or fuse, wherein, the upper cooling fan (46) or lower cooling fan (45) cooling of being blown to temperature controller or temperature probe extends the heating work time of temperature controller or temperature probe, or shortens temperature controller Or the power-off time that temperature probe is stopped, so as to shorten net cycle time；Or low-temperature airflow is blown heater by heater It is cold and hot to exchange frequent, reduce high-low temperature difference homogeneous heating.

22. energy-efficient roaster according to claim 20, it is characterised in that

The upper cooling fan (46) or cooling passage (29) are arranged on the side of the temperature controller or temperature probe (43), described Upper cooling fan (46) or cooling passage (29) inlet end are connected with outside insertion, upper cooling fan (46) or cooling passage (29) Temperature controller or temperature probe (43) are pointed in outlet side, and upper cooling fan (46) or cooling passage (29) pass through outside low temperature is empty Air-blowing cools to temperature controller or temperature probe (43), wherein, the temperature controller or temperature probe (43) or fuse be arranged on every On thermosphere (91) or on heater.

23. energy-efficient roaster according to claim 20, it is characterised in that

24. energy-efficient roaster according to claim 20, it is characterised in that

The upper cooling fan (46) or lower cooling fan (45) or cooling passage (29) are closely arranged on temperature controller or temperature control The side insertion connection cooling of probe,

Or, the upper cooling fan (46) or lower cooling fan (45) are passed through by air channel with temperature controller or temperature probe at a distance Lead to and connect cooling.

25. energy-efficient roaster according to claim 20, it is characterised in that

The wind speed of the upper cooling fan (46) or lower cooling fan (45) is at least below three kilometers per hour；Low wind speed accelerates Environment homogeneous heating of the hot device to surrounding.

26. energy-efficient roaster according to claim 13, it is characterised in that

The cooling fan of outer circulation is set to be used for three-dimensional heating chamber (55) interior constant temperature or give three-dimensional heating chamber on the upper lid (2) (55) relative cooling heating in；

Or, set the heating fan blade (61) on auxiliary heat generating component (4), auxiliary heat generating component (4) to be arranged on upper lid (2) vertical In body heating chamber (55), motor (8) is arranged on the outside of three-dimensional heating chamber (55)；Heating air duct (5) is looped around lid (2) top Portion；Aid in the heating fan blade (61) on heat generating component (4) to aid in the food in pot (3) heating, realize lower heater (44) Caloric value it is consistent with the caloric value of upper heater (41).

27. energy-efficient roaster according to claim 26, it is characterised in that

The air admission hole (32) of heating air duct (5) on the auxiliary heat generating component (4) is opened in protective cover (10)) middle part, air-out Mouth (30) is opened in protective cover (10)) it is outside, air outlet can be evacuated to the air that air admission hole (32) enters by being provided with upper lid (2) (30) heating blower (6) of discharge, heating blower (6) is located at upper auxiliary heat generating component (4) top；

Or, the air admission hole (32) of heating air duct (5) is arranged on the madial wall of pot (3) three-dimensional heating chamber (55), air outlet (30) pot cover (4) and protective cover (10) are arranged on) between, the air that air admission hole (32) enters can be taken out by being provided with pot (3) The heating blower (6) discharged to air outlet (30), it is outside that heating blower (6) is located at three-dimensional heating chamber (55).

28. energy-efficient roaster according to claim 26, it is characterised in that the upper heater (41) or lower heater (44) it is halide torch, carbon pipe, quartz ampoule, metal tube or heating wire, lower main heat generating component (7) is metal heat-generating pipe.