Steaming and baking device
Technical Field
The utility model relates to a cooking utensil electrical apparatus technical field, specific evaporate roast device that says so.
Background
At present, the traditional electric oven is widely applied to the field of cookers, the existing electric steam oven and the existing electric oven are usually separated, and when the electric steam oven and the electric oven are used simultaneously, the occupied space is large, and the space resources are wasted. Because the required power of electric oven during operation is big, the heat that produces is also very big, the rear-mounted fan that current electric oven adopted takes out wind-heat circulation mode, because the effect of gravity makes all directions air outlet pressure difference very big, causes the temperature in the oven inner chamber very inhomogeneous, the temperature that embodies in the oven inner chamber leads to the highest right lower part in the upper left portion of temperature in the cavity to be minimum owing to the attribute of hot air come-up, consequently the phenomenon of pressure and the uneven of roast temperature appears in the air outlet easily, the result of use is relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above defect of prior art and not enough, the utility model aims at providing a evaporate roast an organic whole, the temperature that can finely solve in the oven inner chamber is very inhomogeneous moreover, and is low down on the high temperature, and this problem of the unbalanced phenomenon of pressure and roast temperature appears in the air outlet easily.
The utility model provides a technical scheme that its technical problem adopted is:
steaming and baking device, main part include the board and locate in the board and oven and steam ager that independent setting each other, the oven has the radiating wind channel structure of temperature uniformity cycle, wind channel structure including the oven cavity that is equipped with heating device, the up end of oven cavity is equipped with the air intake to input air in the oven cavity, air intake connection have circulating fan, the up end of oven cavity is equipped with and supplies the hot gas exhaust strip air outlet in the oven cavity, the setting that the strip air outlet encircles is around the air intake, and is close to the border position of oven cavity inner wall, and oven cavity one side is equipped with the sealed chamber door of oven.
The steam box comprises a steam box cavity provided with a heating device, a water tank is arranged on the steam box cavity, and a cooling fan is arranged beside the water tank.
When an oven sealing cavity door of an oven cavity is closed, a circulating fan arranged at the upper end of the oven cavity is communicated with an air inlet, air at a lower temperature at the bottom of the cavity is sucked into an air inlet duct from the upper center position in the oven cavity, and a top-down blowing mode is formed by strip-shaped air outlets which are also arranged at the periphery of the upper end of the oven cavity and specially designed, so that the air in the cavity is circulated and convected up and down;
because the strip-shaped air outlet is arranged around the air inlet, a circulating air curtain effect is formed on one side of the inner walls of the oven sealed cavity door and the oven cavity in a circulating mode, the air flow circulating effect efficiency is obviously improved, and when air is blown downwards, heat generated by the heating device (heating tube) can be obviously reduced and is concentrated on heat radiation on the upper part of the oven sealed cavity door, the temperature of the oven sealed cavity door is effectively reduced, and meanwhile, the phenomenon of unbalanced pressure of the air outlets in the four sides in the circulating air duct (in the oven cavity) is well solved.
The pressure in each direction of the air inlet is closer to the pressure in each direction of the strip-shaped air outlet, and the air speed is closer to the pressure in each direction of the strip-shaped air outlet, so that the temperature in the oven cavity becomes more uniform, and the problem of unbalanced temperature of the air baking temperature and the temperature in the oven cavity is further solved.
Preferably, the inner walls of the oven cavity and the steam box cavity are respectively provided with a temperature sensor for detecting temperature, the two groups of temperature sensors are respectively associated with a control panel, the control panels are jointly connected with a control panel display, and the control panel display is arranged on one side of an upper cavity door of the machine table.
Compare in a control panel display and control panel's that current steaming oven adopted mode, this scheme adopts two sets of control panel to associate a control panel display (computer board), control panel associates two sets of temperature sensor respectively, consequently can detect the temperature of oven cavity and steaming oven cavity simultaneously, keep independent mutually simultaneously, each other does not influence, control the aspect through the mode of being connected with control panel display (computer board) jointly, consequently can reduce the quantity of control panel display (computer board), and then can practice thrift the cost relatively.
Preferably, because the temperature of the steaming and baking device is high, the water tank of the steam box can be arranged on the left side or the right side, but most people are used to operate the water tank with the right hand, so the arrangement mode of the positions of the oven and the steam box is as follows: the oven is arranged on the left side of the operation direction of the steaming and baking device, and the steam box is arranged on the right side of the operation direction of the steaming and baking device.
Preferably, the heating device is a heating tube.
Preferably, the air inlet is a grid hole in a polar coordinate shape.
Preferably, four groups of strip-shaped air outlets are arranged, are arranged around the air inlet in a surrounding manner, and are close to the edge position of the inner wall of the oven cavity.
Preferably, the detachable cover plate is arranged above the oven and the steam box, so that the oven and the steam box can be conveniently used when needed.
Preferably, the end face of the water tank is provided with an observation panel made of transparent materials, and the observation panel is provided with scale strips so as to be convenient for a user to operate.
The utility model has the advantages that: the circulating fan arranged at the upper end of the oven cavity is communicated with the air inlet, air at a lower temperature at the bottom of the oven cavity is sucked into the air inlet duct from the upper center position in the oven cavity, and a top-down blowing mode is formed by the specially designed strip-shaped air outlets which are also arranged around the upper end of the oven cavity, so that the air in the oven cavity is circulated and convected up and down;
because the strip-shaped air outlet is arranged around the air inlet, a circulating air curtain effect is formed on one side of the inner walls of the oven sealed cavity door and the oven cavity in a circulating mode, the air flow circulating effect efficiency is obviously improved, and when air is blown downwards, heat generated by the heating device (heating tube) can be obviously reduced and is concentrated on heat radiation on the upper part of the oven sealed cavity door, the temperature of the oven sealed cavity door is effectively reduced, and meanwhile, the phenomenon of unbalanced pressure of the air outlets in the four sides in the circulating air duct (in the oven cavity) is well solved.
Drawings
Fig. 1 is a three-dimensional structure view of the steaming and baking device of the present invention in an assembled state.
Fig. 2 is a three-dimensional structure view of the cover plate of the steaming and baking device of the present invention in an open state.
Figure 3 is a cross-sectional view of the oven cavity and the steam box cavity of the present invention.
Fig. 4 is an enlarged sectional view of the air inlet and the strip outlet of the present invention.
Fig. 5 is a schematic view of the air flow direction of the air duct of the present invention.
In the figure: 1. the machine table 2, the oven 3, the steam box 4, the heating device 5, the oven cavity 6, the air inlet 7, the circulating fan 8, the strip-shaped air outlet 9, the oven sealing cavity door 10, the water tank 11, the heat dissipation fan 12, the temperature sensor 13, the control panel 14, the control panel display 15, the observation panel 16, the scale bar 17, the cover plate 18 and the steam box cavity.
Detailed Description
In order to make the technical problem, technical scheme and beneficial effect that the utility model solved more clearly understand, it is right below to combine the attached drawing and embodiment the utility model discloses do further explanation. It should be understood that the embodiments described herein are merely for the purpose of illustrating the invention and are not intended to limit the invention.
As shown in fig. 1-5, the steaming and baking device of the present invention, the main body includes a machine table 1, and an oven 2 and a steam box 3 which are arranged in the machine table 1 and are independent from each other, the oven 2 has a temperature-uniform circulation heat-dissipating air duct structure, the air duct structure includes an oven cavity 5 provided with a heating device 4, an air inlet 6 for inputting air into the oven cavity 5 is arranged on an upper end surface of the oven cavity 5, the air inlet 6 is connected with a circulating fan 7, a strip-shaped air outlet 8 for discharging hot air in the oven cavity 5 is arranged on the upper end surface of the oven cavity 5, the strip-shaped air outlet 8 is arranged around the air inlet 6 and is close to an edge position of an inner wall of the oven cavity;
when the oven cavity 5 is of a square cross section, four groups of strip-shaped air outlets 8 can be arranged and are arranged on the edge position, close to the inner wall of the oven cavity 5, around the air inlet 6 in a surrounding manner;
oven cavity 5 one side is equipped with oven sealed chamber door 9, and oven 2 and steam ager 3 top are equipped with detachable apron 17, can cover oven 2 and steam ager 3 upper end when needs.
The steam box 3 comprises a steam box cavity 18 provided with a heating device 4, a water tank 10 is arranged on the steam box cavity 18, a heat dissipation fan 11 is arranged beside the water tank 10, and the heating device 4 is a heating pipe.
The principle of the air duct structure is as follows:
referring to fig. 5, after an oven sealing cavity door 9 of an oven cavity 5 is closed, a circulating fan 7 arranged at the upper end of the oven cavity 5 is communicated with an air inlet 6 and sucks air with lower temperature at the bottom of the oven cavity 5 into an air inlet duct from the upper center position in the oven cavity 5, and strip-shaped air outlets 8 which are specially designed and arranged around the upper end of the oven cavity 5 are arranged to form a top-down blowing mode, so that the air in the oven cavity is circulated and convected up and down;
because the strip-shaped air outlet 8 is arranged around the air inlet 6, a circulating air curtain effect is formed on one side of the inner walls of the oven sealed cavity door 9 and the oven cavity 5 in a circulating mode, the efficiency of the air flow circulating effect is obviously improved, and when air is blown downwards, heat generated by the heating device 4 (a heating tube) can be obviously reduced and is concentrated on heat radiation on the upper part of the oven sealed cavity door 9, the temperature of the oven sealed cavity door 9 is effectively reduced, and meanwhile, the phenomenon that the pressure of the air outlets in the four sides direction in the circulating air duct (in the oven cavity 5) is unbalanced is well solved.
In order to realize better air inlet effect, the air inlet 6 is a grid hole in a polar coordinate shape, and the pressure in each direction of the air inlet 6 is closer to the pressure in each direction of the strip-shaped air outlet 8 and the air speed, so that the temperature in the oven cavity 5 is more uniform, and the problem of unbalanced temperature of the air baking temperature and the temperature in the oven cavity is further solved.
For the convenience of operation of a user, the water tank 10 is provided with an observation panel 15 made of transparent material on one end surface, and the observation panel 15 is provided with a scale bar 16.
The inner walls of the oven cavity 5 and the steam box cavity 18 are both provided with temperature sensors 12 for detecting temperature, the two groups of temperature sensors 12 are respectively associated with a control panel 13, the control panels 13 are jointly connected with a control panel display 14 (computer board), and the control panel display 14 is arranged on one side of the upper cavity door of the machine table 1.
Compared with the mode of one control panel display and one control panel adopted by the existing steaming and baking oven, the scheme adopts two groups of control panels 13 to be associated with one control panel display 14 (computer board), the control panels 13 are respectively associated with two groups of temperature sensors 12, so that the temperatures of the oven cavity 5 and the steaming and baking oven cavity 18 can be detected simultaneously, the temperatures are independent and do not influence each other, the control aspect is realized through the mode of being connected with the control panel display 14 (computer board) together, the quantity of the control panel displays 14 (computer board) can be reduced, and the cost can be relatively saved.
As an introduction of an embodiment, the temperature sensors 12 may be controlled by a chip associated with the control panel 13 and having an alarm function, and the temperature sensors may be used to detect each other, and when a temperature difference occurs in one of the temperature sensors 12, the temperature sensor may be controlled by the control panel display 14 (computer board), so that when the heating is not controlled, an alarm may be given in time, and the safety of the product may be improved.
Because the device temperature of steaming and baking is higher, the water tank of steam ager 3 can set up on the left side, also can set up on the right side, but most people are the right hand operation water tank of habit, and consequently the setting mode in oven 2 and 3 positions of steam ager is: the oven 2 is arranged on the left side of the operation direction of the steaming and baking device, and the steam box 3 is arranged on the right side of the operation direction of the steaming and baking device.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.