CN205923809U - Baking oven - Google Patents
Baking oven Download PDFInfo
- Publication number
- CN205923809U CN205923809U CN201620596425.8U CN201620596425U CN205923809U CN 205923809 U CN205923809 U CN 205923809U CN 201620596425 U CN201620596425 U CN 201620596425U CN 205923809 U CN205923809 U CN 205923809U
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- temperature
- cooking chamber
- heating pipe
- baking box
- casing
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Abstract
The utility model relates to a baking oven, including the box, set up the cooking chamber in the box, set up the last heating pipe that lies in the cooking chamber top in the box, set up the heating pipe that is arranged in the cooking chamber middle part in the box for measure the temperature -detecting device of the inside temperature of cooking chamber, set up box back, and can be to cooking chamber in blow the fan of rotatory wind, with temperature -detecting device, go up that heating pipe, well heating pipe soft breeze fan be connected be arranged in the upward baking oven the control unit of heating pipe and heating pipe work of control, its characterized in that: temperature -detecting device contains a temperature sensor who lies in cooking chamber upper portion intermediate position and lies in the 2nd temperature sensor of cooking chamber upper portion side. Compared with the prior art, the utility model discloses a temperature deviation of the better correction food upper surface of baking oven ability makes food keep even with a layer temperature field to control baking oven that can be more accurate toasts the demand of different foods.
Description
Technical field
This utility model is related to a kind of baking box.
Background technology
With the development of foreign trade, people increasingly like Western-style cooking method.Self-control DIY cake, baking meat
Fallen over each other to pursue by people Deng diet style.Therefore, baking box also receives highest attention as new cooking tools.
Baking box is airtight as one, the utensil of baking food, and its internal capacity is larger, and typically adopts temperature sensor to survey
Measure its internal temperature；And baking box internal temperature sensor is due to its small volume, the reason such as mounting means is limited, cause it can only survey
Around amount interior oven walls, the temperature of certain point, is considered as using the temperature of this measurement point as integrated oven internal temperature or by this temperature
The temperature of cooked food, then carries out subsequent heat control according to this temperature, and the fine degree that can cook is brought larger
Deviation.Some baking boxs, in order to strengthen culinary art indoor air convection heat transfer effect, employ rotary fan to strengthen disturbing of air
Dynamic.Due to the single direction rotation of general fan, easily cause same layer left and right sides heat exchange situation difference, that is, left and right sides temperature is uneven
Even.For above-mentioned reasons, using single temperature probe as whole baking box temperature foundation, not science, easily lead to food
The uneven consistent situation of color and luster occurs in baking.
Utility model content
Technical problem to be solved in the utility model is to provide one kind can be precisely controlled food for above-mentioned prior art
The baking box of heating-up temperature.
This utility model solves the technical scheme that adopted of above-mentioned technical problem：A kind of baking box, including casing, is arranged on
Cooking chamber in casing, is arranged on the upper heating tube being located in casing above cooking chamber, is arranged in casing and is located in cooking chamber
The middle heating tube in portion, for measuring the temperature-detecting device of cooking chamber internal temperature, is arranged on casing back and can be to cooking chamber
Inside blow the fan of rotary wind, be connected with temperature-detecting device, upper heating tube, middle heating tube and fan for controlling upper heating tube
With middle heating tube work baking box control unit it is characterised in that：Described temperature-detecting device comprises in cooking chamber top
Between position the first temperature sensor, and be located at cooking chamber upper side second temperature sensor.
As improvement, in described casing, it is provided with water tank, above described cooking chamber, be provided with " one " font or the energy of " V " font
The sprinkler head of 360 rotations, described sprinkler head is connected with water tank by water pump, and described water pump is connected with baking box control unit.
Compared with prior art, the utility model has the advantage of：This utility model arranges two and can gather culinary art respectively
In the middle of the top of room, the temperature sensor with upper side temperature, to be reacted by the Temperature Distribution of baking food upper surface with this 2 points
Situation, can preferably correct the temperature deviation of food upper surface, so that food is kept uniformly with layer temperature field, so as to more accurately control
The demand of oven cooking cycle difference food processed.
Brief description
Fig. 1 is the structural representation of baking box in this utility model embodiment.
Fig. 2 is the job control logic chart to heating tube for the baking box in this utility model embodiment.
Specific embodiment
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
Baking box as shown in Figure 1, comprises casing 8, is arranged on the cooking chamber 9 in casing 8, is arranged in casing and is located at culinary art
The upper heating tube 2 of room 9 top, is arranged on the middle heating tube 5 being located in casing in the middle part of cooking chamber, for measuring the internal temperature of cooking chamber
The temperature-detecting device of degree, is arranged on casing back centre position and can blow the fan 4 of rotary wind to culinary art interior, with temperature
The baking box control for controlling upper heating tube and the work of middle heating tube that detection means, upper heating tube, middle heating tube and fan connect
Unit (not shown) processed, described temperature-detecting device comprises the first temperature sensor positioned at cooking chamber upper middle position
6, and it is located at the second temperature sensor 1 of cooking chamber upper right.
It is provided with water tank (not shown) in described casing, above described cooking chamber, be provided with " one " font or " V " font
The sprinkler heads 10 of 360 degree of rotations of energy, described sprinkler head 10 is connected with water tank by water pump (not shown), described water pump (figure
Not shown in) be connected with baking box control unit.When baking box terminates to use, when needing the cooking chamber of baking box is carried out, pass through
Baking box control unit starts water pump, and water is extracted out by water pump from water tank, is sprayed by sprinkler head 10, due to the water extracted out in water pump
With certain pressure, at this pressure, sprinkler head 10 can rotate automatically, thus carrying out automatically cleaning to cooking chamber.
Described baking box control unit includes food upper surface temperature conversion module, this food upper surface temperature conversion module
Calculate in the following way by the temperature of baking food upper surface：
By baking food upper surface middle part temperature=C1ti+C2t1, wherein C1=λ/(λ+h)；C2=h/ (λ+h)；tiBe by
Baking food internal temperature；t1The temperature recording for the first temperature sensor；λ is the heat conductivity of food, and λ is less than 1W/ (*
K)；H is convection transfer rate, h=3～10W/ (* K)；
By temperature=C on the right side of baking food upper surface1ti+C2t2, wherein C1=λ/(λ+h)；C2=h/ (λ+h)；tiBe by
Baking food internal temperature；t2The temperature recording for second temperature sensor；λ is the heat conductivity of food, and λ is less than 1W/ (*
K)；H is convection transfer rate, h=3～10W/ (* K).
The baking flow process of different foods is preserved, this baking flow process includes in described baking box control unit：Food upper table
Face needs the time toasted at a certain temperature.
The method of work of above-mentioned baking box is：Baking box control unit Real-time Collection the first temperature sensor and second temperature sensing
The temperature of device, then calculates the temperature by baking food upper surface middle part and right side by food upper surface temperature conversion module
Degree, with right side temperature gap Δ in the middle part of by baking food upper surface temperature2During more than or equal to first threshold t1, regulation is heated
The caloric value of pipe, with right side temperature gap Δ in the middle part of by baking food upper surface temperature2During less than first threshold t1, using quilt
The temperature computation on baking food upper surface middle part and right side, by baking food upper surface mean temperature, is put down by baking food upper surface
All temperature T '=K1*T1+K2*T2, K1、K2For the coefficient pre-setting, 1>K1>K2>0,T1It is by baking food upper surface middle part temperature
Degree, T2It is by temperature on the right side of baking food upper surface, then judges by baking food upper surface demand temperature T and mean temperature T '
Difference, if by baking food upper surface demand temperature T and mean temperature T ' difference DELTA1More than 1, then add in adjustment simultaneously
Heat pipe and the caloric value of middle heating tube, until being less than or equal to 1 by the difference of baking food upper surface demand temperature and mean temperature,
Then according to being baked by the baking flow process of this group food pre-saving in the type of baking food and baking box control unit
System, shown in Figure 2.
This baking box is based on the first temperature sensor positioned at middle part, supplemented by the second temperature sensor on right side.Work as fan
During work, fan is to rotate clockwise, therefore its through in the hot-air of heating tube also have and rotate clockwise inertia, it is left
Side, right side, upside air-out direction are as shown in Figure 1.In this way it is possible to cause to add during on the right side of food in baking tray 3, upper surface is derived from
The hot air of heat pipe, and on the left of food, upper surface is then fewer.Show as color and luster on the right side of food and be deeper than left side, therefore only
In the case of having the first temperature sensor, it cannot react the deviation of the left and right sides, and this utility model is provided with the second of right side
Temperature sensor, and logic control is carried out using the temperature of two temperature sensors, just can correct a deviation, thus more rational
Control oven temperature, make same layer uniform temperature fields.
Claims (2)
1. a kind of baking box, including casing, is arranged on the cooking chamber in casing, be arranged on be located in casing upper above cooking chamber plus
Heat pipe, is arranged on the middle heating tube being located in casing in the middle part of cooking chamber, and the temperature detection for measuring cooking chamber internal temperature fills
Put, be arranged on casing back and the fan of rotary wind can be blown to culinary art interior, with temperature-detecting device, upper heating tube, middle heating
Pipe and fan connect for control upper heating tube and middle heating tube work baking box control unit it is characterised in that：Described temperature
The first temperature sensor that degree detection means comprises positioned at cooking chamber upper middle position, and be located at cooking chamber upper side the
Two temperature sensors.
2. baking box according to claim 1 it is characterised in that：It is provided with " one " font or " V " font above described cooking chamber
Energy 360 rotation sprinkler head, described sprinkler head connected with water tank by water pump, and described water pump is connected with baking box control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620596425.8U CN205923809U (en) | 2016-06-15 | 2016-06-15 | Baking oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620596425.8U CN205923809U (en) | 2016-06-15 | 2016-06-15 | Baking oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205923809U true CN205923809U (en) | 2017-02-08 |
Family
ID=57932316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620596425.8U Active CN205923809U (en) | 2016-06-15 | 2016-06-15 | Baking oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205923809U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105902186A (en) * | 2016-06-15 | 2016-08-31 | 宁波方太厨具有限公司 | Oven and working method thereof |
| CN112205890A (en) * | 2020-10-30 | 2021-01-12 | 广州富港万嘉智能科技有限公司 | Intelligent cooking box, cooking control method and computer readable storage medium |
-
2016
- 2016-06-15 CN CN201620596425.8U patent/CN205923809U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105902186A (en) * | 2016-06-15 | 2016-08-31 | 宁波方太厨具有限公司 | Oven and working method thereof |
| CN112205890A (en) * | 2020-10-30 | 2021-01-12 | 广州富港万嘉智能科技有限公司 | Intelligent cooking box, cooking control method and computer readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |