CN213984278U - Heated air circulation oven - Google Patents

Abstract

The utility model discloses a hot air circulation oven, which belongs to the technical field of ovens and comprises an outer shell and an inner shell, wherein the inner shell is fixed inside the outer shell, a cavity is arranged between the outer shell and the inner shell, one side of the top of the cavity is fixedly connected with a water injection pipe, one side of the bottom of the cavity is fixedly connected with a drain pipe, two sides of the surface of the outer shell are both provided with a box door, and a cavity is arranged between the inner shell and the outer shell, because of the structure of the cavity, the contact between the inner shell and the outer shell is reduced, and heat transmission media are reduced, compared with the traditional single-layer shell structure, the hot air circulation oven can play a certain heat preservation function and reduce heat loss, when the inside of the oven is cleaned by cooling after the inside is used, cooling water can be injected into the cavity by the water injection pipe, and the water can play a role of cooling and cooling the inner wall of the inner shell, and has quick cooling efficiency, the time consumption is reduced.

Description

Heated air circulation oven

Technical Field

The utility model relates to an oven technical field especially relates to a heated air circulation oven.

Background

The hot air circulation oven air circulation system adopts a fan circulation air supply mode, the air circulation is uniform and efficient, the air source drives the wind wheel to pass through the heater by the circulation air supply motor, the hot air is sent out and then passes through the air channel to the oven inner chamber, the used air is sucked into the air channel to become the air source to be circulated again, the air source is heated for use, and the indoor temperature uniformity is ensured. When the temperature value swings due to the action of opening and closing the door, the air supply circulation system quickly restores the operation state until the temperature value reaches the set temperature value.

Patent number is CN 211400543U's publication a heated air circulation high temperature oven, adopt circulation flow formula stoving structure, the area of contact between material and the hot-blast has been promoted, the speed of heated air circulation in the oven has been promoted simultaneously, thereby the efficiency of material drying process has been promoted, secondly, adopt lift locking formula fixed knot to construct, after placing the board and putting into, can carry out spacing fixed processing with placing the board, thereby the fixed stability of placing the board has been promoted, the production of placing dish and material and rocking and the obscission has been reduced.

The hot air circulation oven has the following defects that 1, the traditional hot air circulation oven is designed to be a single-layer shell structure, heat inside the oven is easily dissipated from the oven body in the actual use process, the heat preservation performance is affected, and when the oven needs to be cleaned after use, the oven is usually cleaned after natural cooling, and the efficiency is low; 2. traditional oven is single door or two door structures, when needing to take out the inside material of oven, must wholly open the oven, when taking out the material in batches, frequently opens the door for a long time and causes thermal loss easily, increases the energy consumption, for this reason, we provide a heated air circulation oven.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heated air circulation oven aims at improving the thermal insulation performance of oven, can cool off fast after using the completion, can get the thermal loss of material in-process reduction simultaneously, and then reduce the energy consumption.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of heated air circulation oven, including shell body and interior casing, interior casing is fixed inside the shell body, the cavity has been seted up between shell body and the interior casing, cavity top one side fixedly connected with water injection pipe, cavity bottom one side fixedly connected with drain pipe, the chamber door is all installed to shell body surface both sides, the chamber door lateral wall has been seted up spout and has been a plurality of, the inside grafting of spout has the baffle, the inside fixedly connected with goods shelves of interior casing.

Optionally, the surface of the outer shell is provided with a plurality of hinges, and the outer shell is connected with the box door through the hinges.

Optionally, a circulating fan is installed at the top of the outer shell, and an exhaust pipe extending to the inner part of the inner shell is installed at the exhaust end of the circulating fan.

Optionally, a heating wire is installed between the outer casing and the inner casing, and the heating wire is located inside the exhaust pipe.

The utility model has the advantages as follows:

1. the oven main part adopts the dual shell structure of interior casing and shell body, the internally mounted of interior casing has the goods shelves to be used for putting the material and drying, the cavity has been seted up between interior casing and the shell body, because the structure of cavity, contact between interior casing and the shell body has been reduced, the medium of heat transmission has been reduced, compare in traditional individual layer shell structure, can play certain heat preservation function, reduce the heat loss, and when the inside use of oven is accomplished the back and need cool off and clear up, can pour into the cooling water into to the cavity inside through the water injection pipe at top, the water gets into the inside effect that can play cooling to inner wall of the interior casing after the cavity, compare in traditional natural cooling mode, accelerated cooling efficiency, it is consuming time to reduce, the cooling water after the use is accomplished can be followed the drain pipe and discharged.

2. The chamber door is installed at the both ends of shell body, the outer wall of chamber door has been seted up spout and the inside grafting of spout has the baffle, the position of spout is corresponding with the inside goods shelves position of interior casing, when the stoving completion needs all to take out the material, directly open the chamber door and can get the material, when the material was got to needs to carry out the turn in batches to inside material, can be according to the position that the material was put on the goods shelves, find the spout of corresponding position, slide along the spout and pull open the baffle, can take out the inside material through between the spout, compare in the mode of directly opening the chamber door, heat energy loss has been reduced, and then energy-conserving effect is reached.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a hot air circulation oven according to an embodiment of the present invention;

fig. 2 is an external structure schematic diagram of a heated air circulation oven of the embodiment of the present invention.

In the figure: 1. an outer housing; 2. an inner housing; 3. a cavity; 301. a water injection pipe; 302. a drain pipe; 4. a hinge; 5. a box door; 501. a chute; 502. a baffle plate; 6. a shelf; 7. a circulating fan; 701. an exhaust duct; 8. an electric heating wire.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A hot air circulation oven according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, the embodiment of the utility model provides a pair of hot air circulation oven, including shell body 1 and interior casing 2, interior casing 2 is fixed inside shell body 1, cavity 3 has been seted up between shell body 1 and the interior casing 2, 3 top one side fixedly connected with water injection pipe 301 of cavity, 3 bottom one side fixedly connected with drain pipe 302 of cavity, chamber door 5 is all installed to 1 surperficial both sides of shell body, 5 lateral walls of chamber door have been seted up spout 501 and spout 501 are a plurality ofly, spout 501 is inside to be pegged graft and to have baffle 502, the inside fixedly connected with goods shelves 6 of interior casing 2.

Illustratively, a cavity 3 is formed between the inner shell 2 and the outer shell 1, and due to the structure of the cavity 3, the contact between the inner shell 2 and the outer shell 1 is reduced, the medium for heat transmission is reduced, compared with the traditional single-layer shell structure, can play a certain role in heat preservation and reduce heat loss, when the interior of the oven is cooled and cleaned after use, the water injection pipe 301 can inject cooling water into the cavity 3, the water body can play a role in cooling the inner wall of the inner shell 2, the cooling efficiency is high, the time consumption is reduced, when the materials in the inner shell are required to be taken in batches, the chute 501 at the corresponding position can be found according to the position of the material on the shelf 6, the baffle 502 can be pulled open along the chute 501, can take out inside material through between the spout 501, compare in the mode of directly opening chamber door 5, reduce the heat energy and run off.

Referring to fig. 1, the outer case 1 is provided with a plurality of hinges 4 on the surface thereof, and the outer case 1 is connected to the door 5 through the hinges 4.

Illustratively, the outer shell 1 is connected with the door 5 through a hinge 4, and the door 5 can be flexibly opened and closed under the action of the hinge 4.

Referring to fig. 1 and 2, a circulating fan 7 is installed on the top of the outer casing 1, and an exhaust duct 701 extending to the inside of the inner casing 2 is installed at the exhaust end of the circulating fan 7.

Illustratively, the circulation fan 7 is turned on when drying is performed, and the separation generated by the operation of the circulation fan 7 is blown into the inside of the inner case 2 through the exhaust duct 701.

Referring to fig. 1, a heating wire 8 is installed between the outer casing 1 and the inner casing 2, and the heating wire 8 is located inside the exhaust duct 701.

For example, before drying, the power supply of the heating wire 8 is switched on, the heating wire 8 is powered on to generate heat, and the circulating fan 7 can be heated by the wind blown into the inner shell 2 through the exhaust pipe 701, so that the drying effect is achieved.

When the oven is used, the oven main body adopts a double-shell structure of the inner shell 2 and the outer shell 1, the goods shelf 6 is arranged in the inner shell 2 for placing materials for drying, the cavity 3 is arranged between the inner shell 2 and the outer shell 1, due to the structure of the cavity 3, the contact between the inner shell 2 and the outer shell 1 is reduced, and the medium for heat transmission is reduced, compared with the traditional single-layer shell structure, the oven can play a certain heat preservation function, the heat loss is reduced, and when the oven needs to be cooled for cleaning after the use is finished, cooling water can be injected into the cavity 3 through the water injection pipe 301 at the top, the water can play a role of cooling the inner wall of the inner shell 2 after entering the cavity 3, compared with the traditional natural cooling mode, the accelerated cooling efficiency is reduced, the consumed time is reduced, the cooling water after the use can be discharged from the water discharge pipe, the outer shell 1 is connected with the oven door 5 through the hinge 4, the box door 5 can be flexibly opened and closed under the action of the hinge 4, the circulating fan 7 is opened when drying is carried out, the separation generated by the operation of the circulating fan 7 is blown into the inner part of the inner shell body 2 through the exhaust pipe 701, the power supply of the electric heating wire 8 is switched on before drying, the electric heating wire 8 is electrified to generate heat, the air blown into the inner part of the inner shell body 2 by the circulating fan 7 through the exhaust pipe 701 can be heated, further the drying effect is achieved, the box door 5 is installed at the two ends of the outer shell body 1, the sliding groove 501 is formed in the outer wall of the box door 5, the baffle 502 is inserted into the sliding groove 501, the position of the sliding groove 501 corresponds to the position of the goods shelf 6 in the inner shell body 2, when the drying is finished and all the materials need to be taken out, the materials can be taken out by directly opening the box door 5, when the materials in batches, can take out inside material through between the spout 501, compare in the mode of directly opening chamber door 6, reduce heat energy and run off, and then reach energy-conserving effect.

It should be noted that, the utility model relates to a heated air circulation oven, including shell body 1, interior casing 2, cavity 3, water injection pipe 301, drain pipe 302, hinge 4, chamber door 5, spout 501, baffle 502, goods shelves 6, circulating fan 7, exhaust pipe 701, heating wire 8, the part is general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (4)

1. The utility model provides a heated air circulation oven, includes shell body (1) and interior casing (2), its characterized in that, interior casing (2) is fixed inside shell body (1), cavity (3) have been seted up between shell body (1) and interior casing (2), cavity (3) top one side fixedly connected with water injection pipe (301), cavity (3) bottom one side fixedly connected with drain pipe (302), chamber door (5) are all installed to shell body (1) surface both sides, spout (501) and spout (501) have been seted up to chamber door (5) lateral wall are a plurality of, spout (501) inside is pegged graft and is had baffle (502), interior casing (2) inside fixedly connected with goods shelves (6).

2. A hot air circulation oven according to claim 1, characterized in that the outer casing (1) is provided with a plurality of hinges (4) on the surface, and the outer casing (1) is connected with the oven door (5) through the hinges (4).

3. A hot air circulating oven according to claim 1, characterized in that a circulating fan (7) is installed on the top of the outer shell (1), and an exhaust duct (701) extending to the inside of the inner shell (2) is installed at the exhaust end of the circulating fan (7).

4. A hot air circulating oven according to claim 3, characterized in that a heating wire (8) is installed between the outer shell (1) and the inner shell (2), said heating wire (8) being located inside the exhaust duct (701).

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