Heat radiation structure of steaming and baking box of integrated stove
Technical Field
The invention relates to the technical field of integrated cookers, in particular to a heat dissipation structure of a steaming oven of an integrated cooker.
Background
The integrated kitchen integrates an air inlet system, a kitchen range, a range hood, an integrated kitchen appliance integrated with a steam box, an oven, a disinfection cabinet and the like. Evaporate roast integrative integrated kitchen on the market, evaporate roast all-in-one top heat dissipation and adopt the heat dissipation of perfusion motor more, nevertheless this mode is not showing the radiating effect of door plant, in view of the mode of above design, the installation is inconvenient, characteristics such as with high costs, still need design an integrated kitchen steaming and baking oven that radiating effect is good, the installation is convenient.
Disclosure of Invention
Aiming at the defects of inconvenient installation, high cost and the like of a heat dissipation structure of a steaming and baking all-in-one machine in the prior art, the invention provides a new heat dissipation structure of a steaming and baking oven of an integrated cooker.
In order to solve the technical problems, the invention is realized by the following technical scheme:
a heat dissipation structure of an integrated oven steaming and baking oven comprises an integrated steaming and baking machine, wherein the integrated steaming and baking machine comprises a bottom plate, a box body, a front panel and a door panel, the box body is fixed on the bottom plate, the front panel is respectively connected with the box body and the bottom plate, the door plate is hinged with the bottom plate, and also comprises an air duct system, a volute and a trapezoidal air duct plate are arranged on the air duct system, the steaming and baking integrated machine is provided with an air duct cover plate, a heat insulation plate and a connecting pipe, the heat insulation plate covers the top of the box body, the air duct cover plate covers the heat insulation plate and forms an air guide channel, two ends of the air duct cover plate are respectively matched with the front panel and the connecting pipe, the connecting pipe is communicated with the trapezoidal air duct plate, the door plate is provided with a heat exchange area, the front panel is uniformly distributed with air guide grids, the heat exchange area, the air guide grid, the air guide channel and the trapezoidal air channel plate are sequentially communicated and form a through inverted suction type air channel through the volute.
In foretell integrated kitchen steaming and baking oven's heat radiation structure, the bottom plate plays the effect of support, and the door plant is articulated so that the operator is convenient opens the door plant, and the front panel is used for fixed box and door plant. The heat insulating board is used for isolating heat in the box body and preventing the heat from filling the whole structure. The linking pipe is used for linking the air guide channel and the trapezoidal air duct plate. A through inverted suction type air channel is formed among the heat exchange area, the air guide grid, the air guide channel and the trapezoidal air channel plate, heat in the door plate can be discharged through the through inverted suction type air channel through the volute, an inverted suction type heat dissipation effect is achieved, the temperature of the surface layer of the door plate is finally reduced remarkably, and operation of a user is facilitated.
Compared with the existing perfusion motor heat dissipation mode, the invention does not need additional heat dissipation power, utilizes the volute in the integrated cooker to achieve the obvious door plate cooling effect, has simple installation, assembly and disassembly and lower manufacturing cost, realizes the inverted air channel only by utilizing the combination of the air channel cover plate and the air channel system, and has obvious heat dissipation effect and convenient production and maintenance.
Preferably, the heat dissipation structure of the integrated oven and steam oven is characterized in that an end cover is further arranged at the upper end of the door plate, the upper end face of the end cover is obliquely arranged, heat exchange grids are uniformly distributed on the end cover, the heat exchange grids correspond to the heat exchange regions in position, and the heat exchange grids correspond to the air guide grids in position.
The end cover of the door plate of the steaming and baking all-in-one machine adopts an inclined design, so that the door plate is more smoothly connected with a heat exchange area, the heat dissipation effect is enhanced, the surface temperature of the door plate is lower, and the use experience of an operator is better.
Preferably, the door plate is provided with an outer layer, a middle interlayer and an inner layer, a heat exchange area is formed between the middle interlayer and the inner layer, and a heat dissipation area is formed between the outer layer and the middle interlayer.
Because the inner layer of the door plate is heated up most quickly, the middle interlayer can effectively cut off the heat transfer between the inner layer and the outer layer, and the outer layer is prevented from being heated up quickly. The middle interlayer effectively divides the space in the door panel into a heat exchange area and a heat dissipation area, and the heat dissipation efficiency is enhanced.
As preferred, the aforesaid an integrated kitchen evaporates oven heat radiation structure, still be equipped with side seal strip, first spacing anchor, the spacing anchor of second on the door plant, the skin with the surface laminating of side seal strip, the one end card of the spacing anchor of second is gone into in the side seal strip and the other end is contradicted with middle interlayer, the both sides limit card of inlayer is gone into in the side seal strip and pass through first spacing anchor is spacing.
The side sealing strips are used for completely isolating the heat exchange area and the heat dissipation area and avoiding heat exchange between the two areas as far as possible. The first limiting anchor and the second limiting anchor are used for fixing the limiting inner layer and the middle spacing layer.
Preferably, in the heat dissipation structure of the integrated oven, the air duct system is provided with a guide groove, one end of the guide groove is matched with the connecting pipe, and the other end of the guide groove is connected with the trapezoidal air duct plate.
The trapezoidal air duct plate is an important component of the inverted suction type air duct. The guide groove plays a role in guiding, so that the air duct cover plate and the trapezoidal air duct plate are more convenient to connect.
Preferably, the heat dissipation structure of the integrated oven and steam oven is characterized in that a guide groove sealing ring is further arranged on the air duct system, the guide groove sealing ring is arranged between the guide groove and the trapezoidal air duct plate, an air duct sealing ring is further arranged at one end of the connecting pipe, and the air duct sealing ring is matched with the guide groove.
The guide groove sealing ring and the air duct sealing ring can increase the sealing performance of the invention, further enhance the heat dissipation effect and facilitate subsequent disassembly, assembly and maintenance.
Preferably, in the heat dissipation structure of the integrated oven, the two ends of the bottom of the air duct system are symmetrically provided with guide rails, and the guide rails are slidably connected with the bottom plate.
The steaming and baking integrated machine and the air duct system realize a push-pull type combined installation structure through the guide rail, and an operator is more convenient to disassemble, assemble and maintain.
Preferably, the air duct cover plate is trapezoidal.
By adopting the design, the inverted air duct can be formed, and after the inverted air duct is connected with the air duct system, the inverted heat dissipation effect is achieved, and the heat dissipation effect is further enhanced.
Preferably, the air duct cover plate is evenly provided with the guide strips.
The air flow in the air duct cover plate is more orderly through the guide strips, the heat dissipation effect of the air duct cover plate can be enhanced, and the heat dissipation effect of the whole structure is further enhanced.
Preferably, in the heat dissipation structure of the integrated oven, heat insulation cotton is arranged between the heat insulation plate (12) and the box body.
The heat in the box body can be better isolated by the heat insulation cotton, and the whole structure is prevented from being filled with heat.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of an air duct system according to the present invention;
FIG. 3 is a partial cross-sectional view of a door panel according to the present invention;
FIG. 4 is a cross-sectional view of a door panel according to the present invention;
FIG. 5 is a schematic structural view of an air duct cover plate according to the present invention;
FIG. 6 is a schematic structural view of the end cap of the present invention;
FIG. 7 is a schematic view of the structure of the end cap, the heat insulation plate and the connecting tube in the present invention.
Detailed Description
The invention will be described in further detail below with reference to the accompanying figures 1-7 and the detailed description, but they are not intended to limit the invention:
example 1
A heat dissipation structure of an integrated oven steaming and baking oven comprises an integrated steaming and baking machine 1, wherein the integrated steaming and baking machine 1 comprises a bottom plate 14, an oven body 15, a front panel 11 and a door panel 16, the oven body 15 is fixed on the bottom plate 14, the front panel 11 is respectively connected with the oven body 15 and the bottom plate 14, the door panel 16 is hinged with the bottom plate 14, the integrated steaming and baking machine 1 further comprises an air duct system 2, a volute 25 and a trapezoidal air duct plate 24 are arranged on the air duct system 2, an air duct cover plate 13, a heat insulation plate 12 and a connecting pipe 19 are arranged on the integrated steaming and baking machine 1, the heat insulation plate 12 covers the top of the oven body 15, the air duct cover plate 13 covers the heat insulation plate 12 and forms an air guide channel, two ends of the air duct cover plate 13 are respectively matched with the front panel 11 and the connecting pipe 19, the connecting pipe 19 is communicated with the trapezoidal air duct plate 24, a heat exchange area 164 is arranged on the door panel 16, the front panel 11 is uniformly provided with air guide grids 111, and the heat transfer zone 164, the air guide grids 111, the air guide channel and the trapezoidal air duct plate 24 are sequentially communicated with each other and form a through reverse suction type air duct through the volute 25.
The heat dissipation process of the invention is as follows: firstly, an operator covers the door panel 16 on the box body 15, then the steaming and baking all-in-one machine 1 is started, then the heat in the box body 15 cannot be directly diffused upwards under the action of the heat insulation plate 12, but the door panel 16 is rapidly heated, at the moment, the temperature in the heat exchange area 164 is rapidly raised, hot air in the heat exchange area 164 sequentially flows through the air guide grid 111, the air guide channel and the trapezoidal air channel plate 24 by utilizing the suction force of the volute casing 25, and finally is discharged out of the air channel system 2, so that the heat dissipation effect of the door panel is realized.
Preferably, an end cover 17 is further disposed at the upper end of the door panel 16, the upper end surface of the end cover 17 is disposed in an inclined manner, heat exchange grids 171 are uniformly distributed on the end cover 17, the heat exchange grids 171 correspond to the heat exchange regions 164, and the heat exchange grids 171 correspond to the air guide grids 111.
Preferably, the door panel 16 is provided with an outer layer 163, a middle partition layer 162 and an inner layer 161, a heat exchange region 164 is formed between the middle partition layer 162 and the inner layer 161, and a heat dissipation region 165 is formed between the outer layer 163 and the middle partition layer 162.
Preferably, the door panel 16 is further provided with a side sealing strip 166, a first limit anchor 167 and a second limit anchor 168, the outer layer 163 is attached to the surface of the side sealing strip 166, one end of the second limit anchor 168 is clamped into the side sealing strip 166, the other end of the second limit anchor 168 is abutted against the middle partition layer 162, and two side edges of the inner layer 161 are clamped into the side sealing strip 166 and are limited by the first limit anchor 167.
Preferably, a guide groove 23 is arranged on the air duct system 2, one end of the guide groove 23 is adapted to the connecting pipe 19, and the other end of the guide groove 23 is connected to the trapezoidal air duct plate 24.
Preferably, the air duct system 2 is further provided with a guide groove sealing ring 22, the guide groove sealing ring 22 is arranged between the guide groove 23 and the trapezoidal air duct plate 24, one end of the connecting pipe 19 is further provided with an air duct sealing ring 18, and the air duct sealing ring 18 is adapted to the guide groove 23.
Preferably, two ends of the bottom of the air duct system 2 are symmetrically provided with guide rails 21, and the guide rails 21 are slidably connected with the bottom plate 14.
Preferably, the air duct cover plate 13 is trapezoidal.
Preferably, the air duct cover plate 13 is uniformly distributed with guide strips 131.
Preferably, heat insulation cotton is arranged between the heat insulation plate 12 and the box body 15.
The installation steps of the invention are as follows: firstly, an operator fixes a box body 15 on a bottom plate 14, fixes a front panel 11 on the front surface of the box body 15, hinges a door plate 16 on the bottom plate 14, then installs a heat insulation plate 12 on the top of the box body 15, puts heat insulation cotton between the heat insulation plate 12 and the box body 15, then connects one end of an air duct cover plate 13 with the box body 15, installs a connecting pipe 19 on the other end of the air duct cover plate 13, symmetrically installs guide rails 21 at two ends of the bottom of an air duct system 2, and installs an air duct sealing ring 18 at the other end of the connecting pipe 19; and then taking the air duct system 2, installing the guide groove sealing ring 22 between the guide groove 23 and the trapezoidal air duct plate 24, fixing the guide groove 23 by using screws, pushing the steaming and baking integrated machine 1 into the air duct system 2, finally installing the air duct sealing ring 18 on the guide groove 23, and finally connecting the air duct sealing ring 18 with the guide groove sealing ring 22, thus completing the installation of the invention.
Example 2
Taking the integrated cooking and steaming oven in the embodiment 1, taking the integrated cooking and steaming oven of model Q93ZKT2 of Yitian intelligent kitchen electric products Co., Ltd, Zhejiang as a comparative example, using the integrated cooking and steaming oven at the maximum temperature of 230 ℃ for 60min, and testing the temperature of the door plate after the use is finished, wherein the results are as follows:
TABLE 1
| Sample (I)
|
Test results
|
| Example 1 door Panel temperature
|
44.6℃
|
| Door temperature in comparative example
|
51.7℃ |
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the present invention.