CN211510378U - Electric oven - Google Patents

Abstract

The utility model relates to a food processing device, in particular to an electric oven for baking food, which comprises an oven body, wherein a heating device is arranged in the oven body, the heating device comprises a heating pipe, the heating pipe extends along the circumferential radial direction, the heating pipe is distributed along the circumferential direction, according to the angle design of the projection of the oven tray, the problem that the existing heating pipe is a horizontal plane is solved, the center and two sides of the oven tray can be uniformly heated, the heating effect and the edible taste of the carbon baking with the bonfire are more approximate is solved, the density of the heating pipe is reduced while the heat is ensured by adopting the thicker heating pipe, the probability that grease falls onto the heating pipe is greatly reduced, the service life of the heating pipe is prolonged, a plurality of concave convex reflecting plates are contained in a heat reflecting device additionally arranged below the heating pipe, and the reflecting plates are matched with the heating pipe, the heat radiated to the left, the right and the downward is reflected to the upper space, and the improvement of the comprehensive heat efficiency is increased.

Description

Electric oven

Technical Field

The utility model mainly relates to a food processing device, in particular to an electric oven for baking food.

Background

The main heat sources of the oven comprise electric heating and charcoal fire heating. The electricity is economical and environment-friendly, and is popular with customers. The existing electric oven causes uneven heating of the baking tray due to the structural limitation of the heating body, and simultaneously has low heat efficiency. The existing baking tray electric heating pipe is a surrounding type three-dimensional heating pipe or a mosquito-repellent incense-shaped heating pipe, and the whole heating pipe is a horizontal plane. Baking trays in commercial electric baking ovens on the market are designed to be convex surfaces with high middle parts and low two sides, so that oil in the baking trays can be conveniently discharged, and the heating pipes form a horizontal plane to cause that the distance between the two sides of the baking trays and the heating pipes is closer than the middle parts of the baking trays. So that the baking tray is heated unevenly. The diameter subdivision area of the mosquito-repellent incense-shaped heating pipe is large, and the oil drops to cause short service life when roasting meat. The heat of the heating pipe is dispersed to the periphery, the heat to the left and the right and downwards can not be utilized, and the heat efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electric oven to the not enough of prior art, enabling overware thermally equivalent, heating pipe life extension, the thermal efficiency increases.

The technical scheme of the utility model is that: the utility model provides an electric oven, includes the oven body, this internal device that generates heat of having placed of oven, the device that generates heat includes the heating pipe, the heating pipe extends along circumference radial direction, the heating pipe distributes along circumference circumferential direction.

The included angle between the heating pipe and the horizontal plane or the included angle between the upward tangent of the heating pipe and the horizontal plane is 0 degree at the minimum, and the maximum included angle is the same as the maximum included angle formed by the upward tangent of the baking tray and the horizontal plane.

A heat reflection device is placed below the heating device, the heat reflection device is matched with the heating device, the heat reflection device comprises an inward concave reflection plate, the reflection plate partially surrounds the heating pipe in the heating device, so that heat generated by the heating pipe is upwards reflected, the heat reflection device faces the heating device, the direction of the heat reflection device is a reflection surface, and the loss of the heat in the downward direction and the leftward and rightward direction is reduced.

The heating pipes are uniformly distributed along the circumferential direction.

The reflecting plate extends along the radial direction of the circle and is fixedly connected with the circle center in an intersection mode, and an oil discharge through hole is formed in the intersection.

The reflecting plate is located on the same horizontal plane, and when the included angle between the bottom end face of the concave reflecting plate and the horizontal plane is 0 degree, the bottom end face of the reflecting plate is provided with an oil discharge hole.

The heat reflection device is further provided with a support, the support is located under the heat reflection device, and the support is used for adjusting the vertical distance between the heat reflection device and the heating device.

The heating pipe is a cylindrical heating pipe.

The heating pipe is an arc-shaped heating pipe.

The electric oven also comprises an upper cover arranged on the oven body, a smoke collecting hood, an ovenware, an oil fume ventilation opening, a heating device, an oil receiving box, a heat reflection device and a filter box and a smoke extraction pipe flange are arranged in the oven body, and the heating pipe is 20-30 mm away from the surface of the ovenware.

The utility model has the advantages and positive effects that: the utility model discloses according to the bellied angle design heating tube angle of overware, it all is the horizontal plane to have broken current heating pipe, make heating pipe and overware angle keep unanimous, overware center and both sides can thermally equivalent, more be close with the roast heating effect of bonfire carbon and edible taste, adopt thicker heating pipe, reduce heating pipe density when guaranteeing the heat, the probability greatly reduced on the heating pipe is fallen to the grease, the life of heating pipe has been prolonged, the heat reflection device who installs additional under the heating pipe contains a plurality of interior concave type reflecting plates, the reflecting plate uses with the heating pipe is mutually supported, to the left and right sides and the heat reflection that gives off downwards to above-mentioned space, comprehensive thermal efficiency promotes about 15%.

Drawings

Fig. 1 is a schematic view of the overall structure of an electric oven according to the present invention.

Fig. 2 is a schematic view of the top view structure of the heating device of the electric oven of the present invention when the heating device is a cylindrical heating tube.

Fig. 3 is a schematic view of the installation position of the heating pipe when the thermal heating device of the electric oven is a cylindrical heating pipe.

Fig. 4 is a schematic structural view of a top view of the heat reflection device of the electric oven of the present invention.

Fig. 5 is a schematic structural view of the heat reflection unit of the electric oven according to the present invention, when the reflection plate is inclined upward.

Fig. 6 is a schematic view of a heating device of an electric oven according to embodiment 3 of the present invention, which is a schematic view of a top view of the heating device when the heating device is an arc-shaped heating tube.

In the figure: (1) an upper cover; (2) collecting a smoke hood; (3) baking trays; (4) an oil smoke vent; (5) a heat generating device; (6) an oil receiving box; (7) a heat reflecting device; (8) a reflective plate; (9) a support; (10) a basin; (11) a vent; (12) an oven body; (13) a filter box; (14) a smoking pipe flange; (15) an oil discharge through hole; (16) an oil drain hole; (17) heating the tube.

Detailed Description

Example 1: as shown in fig. 1, an electric oven comprises an upper cover 1, an oven body 12, a smoke collecting hood 2, a baking tray 3, an oil smoke vent 4, a heating device 5, an oil receiving box 6, a heat reflection device 7, a water basin 10, a filter box 13 and a smoking pipe flange 14, wherein the baking tray 3 is arranged on the oven body 12, the heating device 5 is placed under the baking tray 3, the heating device 5 is a heating pipe 17, preferably, the heating pipe 17 is more than 5, 6 heating pipes 17 are selected and used here, the heating pipe 17 is cylindrical, the heating pipe 17 is arranged in the oven body 12, the heating pipe 17 extends in the radial direction of the circumference, the heating pipe 17 is uniformly distributed along the circumferential direction, after the baking tray 3 is horizontally placed, two semi-arcs are equally divided by arc bulges of the baking tray 3 in the longitudinal section view of vertical and horizontal plane cutting, the upward direction tangent line of the semi-arc 1/2 of the baking tray 3 selected and the included angle is 6 degrees, the included angle between the heating pipe 17 and the horizontal plane is set to be 6 degrees, as shown in fig. 3, the heating pipe 17 is inclined upwards, and the distance between the heating pipe 17 and the surface of the baking tray 3 is almost the same.

A heat reflection device 7 is placed under the heating pipe 17, the heat reflection device 7 comprises an inward concave reflection plate 8, the reflection plate 8 inclines upwards as shown in fig. 5, the reflection plate 8 is matched with the cylindrical heating pipe 17, namely, 6 reflection plates 8 are arranged, the reflection plates 8 extend along the radial direction of a circle and are fixedly connected together by meeting at the center of the circle, each reflection plate 8 forms a part of surrounding shape and faces towards the heating pipe 17, so that heat is reflected upwards, the loss of heat downwards and leftwards and rightwards is reduced, and the direction of the reflection plate 8 facing the heating device 5 is a reflection surface. The intersection is provided with an oil discharge through hole 15 for discharging oil at the intersection of the dripping reflection plate 8.

The heat reflection device 7 is further provided with a support 9, the support 9 is located under the heat reflection device 7, the support 9 is used for adjusting the vertical distance between the heat reflection device 7 and the heating device 5, and the distance between the heating pipe 17 and the surface of the baking tray 3 is 25 mm.

Example 2: the electric oven of this embodiment is different from embodiment 1 only in that the number of the cylindrical heating pipes 17 is 8, the heating pipes 17 extend in the circumferential radial direction, the heating pipes 17 are uniformly distributed in the circumferential direction as shown in fig. 2, and the reflective plates 7 are 8 reflective plates.

Example 3: an electric oven comprises an upper cover 1, an oven body 12, a smoke collecting hood 2, an ovenware 3, an oil smoke ventilation opening 4, a heating device 5, an oil receiving box 6, a heat reflection device 7, a basin 10, a filter box 13 and a smoke exhaust pipe flange 14, wherein the ovenware 3 is arranged on the oven body 12, the heating device 5 is placed under the ovenware 3, the heating device 5 is a heating pipe 17, preferably, the heating pipe 17 is more than 5, 8 heating pipes 17 are selected for use here, the heating pipe 17 is arc-shaped, the heating pipe 17 is arranged in the oven body 12, the heating pipe 17 extends to the radial direction of the circumference, the heating pipe 17 is uniformly distributed along the circumferential direction as shown in figure 6, after the ovenware 3 is horizontally placed, two semi-arc shapes are equally divided by arc-shaped bulges of the ovenware 3 in the vertical section view of vertical and horizontal plane cutting, the upward direction tangent line at the position of the semi-arc-shaped horizontal plane 1/2 is, the included angle between the upward tangent line of the heating pipe 17 on the same radius and the horizontal plane is also 6 degrees, and the heating pipe 17 is inclined upwards to reach the almost same distance from the surface of the baking tray 3.

Place a heat reflection device 7 under heating pipe 17, heat reflection device 7 contains the reflecting plate 8 of interior concave type, 8 tilt up of reflecting plate, reflecting plate 8 with heating pipe 17 cooperatees, has 8 reflecting plates 8 promptly, and reflecting plate 8 extends along circle radial to intersect fixed connection together in centre of a circle department, every reflecting plate 8 becomes partial enclosure form orientation heating pipe 17 makes the heat upwards reflect, reduces the heat loss downwards and right or left, reflecting plate 8 orientation the direction of device 5 that generates heat is the plane of reflection. The intersection is provided with an oil discharge through hole 15 for discharging oil at the intersection of the dripping reflection plate 8.

The heat reflection device 7 is further provided with a support 9, the support 9 is located under the heat reflection device 7, the support 9 is used for adjusting the vertical distance between the heat reflection device 7 and the heating device 5, and the distance between the heating pipe 17 and the baking tray 3 is 25 mm.

Example four: an electric oven is different from the electric oven of the embodiment 2 and the electric oven of the embodiment 3 only in that the concave reflecting plate 8 horizontally extends along the circumferential radial direction and is evenly distributed in the circumferential direction, and the bottom end surface of the reflecting plate 8 is provided with oil discharge holes 16 as shown in fig. 4, so that oil leaking on the horizontal bottom end surface of the reflecting plate 8 can be conveniently discharged.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (10)

1. The utility model provides an electric oven, includes the oven body, this internal device that generates heat that has placed of oven, its characterized in that: the heating device comprises a heating pipe, the heating pipe extends along the circumferential radial direction, and the heating pipe is distributed along the circumferential direction.

2. The electric oven of claim 1, wherein the minimum included angle of the heating pipe and the horizontal plane or the included angle of the upward tangent of the heating pipe and the horizontal plane is 0 degree, and the maximum included angle is the same as the maximum included angle formed by the upward tangent of the baking tray and the horizontal plane.

3. The electric grill of claim 2 wherein a heat reflecting means is disposed under the heat generating means, the heat reflecting means cooperating with the heat generating means, the heat reflecting means comprising a concave reflecting plate, the reflecting plate partially surrounding a heat pipe of the heat generating means to reflect heat generated from the heat pipe upward, the heat reflecting means being a reflecting surface facing the heat generating means.

4. The electric grill of claim 3 wherein the heat pipes are evenly distributed along the circumference.

5. The electric oven of claim 4, wherein the reflective plates extend along a radial direction of a circle and are fixedly connected together at a center of the circle by meeting, and an oil drainage through hole is formed at the meeting.

6. The electric oven of claim 5, wherein the bottom surface of the reflective plate is provided with an oil drain hole when the reflective plate is at the same level.

7. The electric grill of claim 5 or 6 wherein the heat reflecting means further comprises a bracket, the bracket being located directly below the heat reflecting means, the bracket being configured to adjust a vertical distance of the heat reflecting means from the heat generating means.

8. The electric grill of claim 7 wherein the heating tube is a cylindrical heating tube.

9. The electric grill of claim 8 wherein the heat duct is an arcuate heat duct.

10. The electric oven of claim 7, comprising an upper cover disposed on the oven body, a smoke collecting cover, a baking tray, an oil smoke vent, a heating device, an oil receiving box, a heat reflection device, a basin, a filter box and a flange of a smoke exhaust pipe disposed under the oven body, wherein the heating pipe is 20-30 mm away from the surface of the baking tray.

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