CN111550841A

CN111550841A - Air temperature furnace and use method thereof

Info

Publication number: CN111550841A
Application number: CN202010441287.7A
Authority: CN
Inventors: 陈星�; 李微; 周召信; 温上樵; 郁兴和; 相石伟
Original assignee: Nanjing Vocational College Of Information Technology
Current assignee: Nanjing Vocational College Of Information Technology
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-08-18

Abstract

The invention discloses an air temperature furnace and a using method thereof, wherein the air temperature furnace comprises a bottom box, a heating device is fixedly connected to the bottom box, and the heating device is arranged in a cavity of a foldable and stretchable blocking body; the bottom box comprises a box body with an openable bottom end and an electric control device arranged in the box body; the top end of the box body is provided with an air outlet and a box body connecting hole, and the side wall of the box body is provided with an air inlet; the baffle body is fixed on the top end panel of the box body; the heating device comprises a cooking stove internally provided with a cavity, the outer wall of the cooking stove is provided with a through hole communicated with the cavity, a heating plate is arranged in the through hole, and a stove frame is erected at the top of the cooking stove. The method comprises placing the object to be heated on a stove frame, stretching the baffle body to wrap the object to be heated, and covering with a sealing cover; and starting a heating sheet control switch to heat air, sending a heat source into the stove by hot air through the air channel, and enabling air flow to flow out through the upper opening of the stove to heat an object to be heated. The heating device adopts the heating sheet driven by the power supply to realize the heating function, and avoids potential safety hazards caused by overhigh temperature of a heat source.

Description

Air temperature furnace and use method thereof

Technical Field

The invention relates to a heating furnace without open fire, in particular to an air temperature furnace and a using method thereof.

Background

With the improvement of living standard, outdoor activities become a popular item for people, long-time outdoor activities need drinking water and food with temperature, and open fire cooking stoves bring hidden dangers to natural environment and fire safety. For safety reasons, it is desirable to heat drinking water and food for a short period of time without an open flame using electrical heating. Traditional electric heating furnace realizes heat transfer through heating thing and heating member direct contact and accomplishes the heating, and this kind of heating form is higher to the power requirement, is difficult to realize in the open air, and the heating body can appear being heated uneven the condition, and the higher potential safety hazard that exists of local temperature.

Disclosure of Invention

The invention aims to overcome the defects in the prior art, provides an air temperature furnace and a using method thereof, and solves the technical problem of uneven heating caused by direct contact between a heating object and a heating body in the prior art.

In order to achieve the purpose, the invention is realized by adopting the following technical scheme:

on one hand, the invention provides a temperature furnace, which comprises a bottom box, wherein a heating device is fixedly connected to the bottom box and arranged in a foldable and stretchable baffle;

the bottom box comprises a box body with an openable bottom end and an electric control device arranged in the box body; an air outlet is formed in the top end panel of the box body, and an air inlet hole is formed in the side wall of the box body;

the baffle body is fixed outside the top end panel of the box body;

the heating device comprises a cooking stove, a cavity is arranged inside the cooking stove, a through hole communicated with the cavity of the cooking stove is formed in the outer wall of the cooking stove, a heating sheet is arranged in the through hole, and a stove frame is erected at the top of the cooking stove.

Further, the air temperature furnace also comprises an air supply device, and the air supply device comprises a micro fan arranged at the air outlet.

Furthermore, the air supply device also comprises an air duct consisting of an air inlet hole, an air outlet and a stove cavity.

Furthermore, the electric control device comprises a power supply electrically connected with the heating sheet and the micro fan, a control switch located on the outer wall of the box body and electrically connected with the power supply, and a charging interface for charging the power supply.

Further, the kitchen range bottom is equipped with the kitchen range bottom plate, the kitchen range bottom plate is opened there is the kitchen range connecting hole, the box body connecting hole has been seted up on the box body top, the kitchen range is connected with the box body through the screw that runs through kitchen range connecting hole and box body connecting hole.

Further, the baffle body is of a cavity body structure, a connecting plate is fixedly connected to the bottom of the baffle body, a baffle body connecting hole is formed in the connecting plate, the connecting plate is inserted between the cooking stove bottom plate and the box body top end, and the screw penetrates through the cooking stove connecting hole, the baffle body connecting hole and the box body connecting hole in sequence, so that the baffle body, the cooking stove and the box body are connected.

Furthermore, a perforated sealing cover is embedded at the top of the baffle body.

Further, the stove frame is tubular, a buckle is arranged at the bottom of the stove frame, and the stove frame is connected with the stove through the buckle.

Furthermore, the outer side of the bottom end of the box body is symmetrically provided with supporting legs.

In another aspect, the present invention further provides a method for using a gas temperature furnace, the method comprising the steps of:

placing an object to be heated on the furnace frame, stretching the baffle body to wrap the object to be heated therein, and covering the cover;

and starting a heating sheet control switch to heat to form a heat source, sending the heat source into the stove through the air channel, and allowing the air flow to flow out from the upper opening of the stove to heat an object to be heated.

Compared with the prior art, the invention has the following beneficial effects:

the heating device comprises a cooking range, a heating sheet inserted on the cooking range and a stove frame erected on the top of the cooking range, a heating object can be supported on the stove frame, the heating sheet heats air in the baffle block to form high-temperature airflow, the high-temperature airflow moves upwards when the density is low, so that the heating object is wrapped and is subjected to heat exchange with the heating object to heat the heating object, and compared with an electric heating mode in the prior art, the air temperature stove provided by the invention can enable the heating object to be heated more uniformly, and potential safety hazards caused by high local temperature are avoided; in addition, the heating device is arranged in the baffle body, so that heat energy loss can be reduced, and the heating efficiency is ensured;

the micro fan is arranged at the air outlet at the top end of the box body, so that high-temperature air flow at the bottom of the acceleration baffle body can rise rapidly, a heated object is in the high-temperature air flow with more uniform temperature, and the bottom of the heated object is prevented from being overheated;

the heating device comprises a stove internally provided with a cavity, a through hole communicated with the cavity is formed in the outer wall of the stove, a heating sheet is arranged in the through hole and is driven by a power supply to generate heat, no naked flame is generated in the heating process, the start and stop of the heating sheet are controlled by a control switch, the process can be manually intervened, and the potential safety hazard is effectively avoided;

the baffle body wraps the object to be heated, the sealing cover is covered, hot air can stay in the cavity of the baffle body for a longer time, and the heating efficiency is higher.

Drawings

FIG. 1 is an exploded view of a climate oven provided in accordance with an embodiment of the present invention;

FIG. 2 is an assembly view of a climate oven provided in accordance with an embodiment of the present invention;

FIG. 3 is a semi-sectional view of an assembly view of a gas temperature oven provided in accordance with an embodiment of the present invention;

FIG. 4 is an exploded view of a heating device provided by an embodiment of the present invention;

FIG. 5 is an exploded view of the back box provided by an embodiment of the present invention;

FIG. 6 is a schematic view of a baffle of a climate oven according to an embodiment of the present invention;

FIG. 7 is a bottom schematic view of a baffle of a climate oven provided in accordance with an embodiment of the present invention;

fig. 8 is a schematic view showing the installation of the baffle of the atmospheric furnace according to the embodiment of the present invention.

FIG. 9 is a schematic structural diagram of a cover of a climate oven according to an embodiment of the present invention;

FIG. 10 is a schematic structural diagram of a micro-fan of an air temperature furnace according to an embodiment of the present invention;

in the figure: 1. A bottom case; 2. a heating device; 3. a barrier body; 4. sealing the cover; 5. a micro fan; 6. an object to be heated; 7. a furnace frame; 8. a heating plate; 9. a cooking range; 10. a control switch; 11. an air outlet; 12. a box body; 13. an air inlet hole; 14. a power source; 15. supporting legs; 16. a charging interface; 17. a stove bottom plate; 18. a connecting plate; 19. a top panel; 20. and a box body connecting hole.

Detailed Description

The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present patent, it is to be noted that the terms "upper", "lower", "left", "right", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present patent and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present patent.

In the description of the present patent application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1, 2 and 3, an embodiment of the present invention provides a gas temperature furnace, including a bottom box 1, a heating device 2 is fixedly connected to the bottom box 1, and the heating device 2 is disposed in a foldable and stretchable barrier 3; the bottom box 1 comprises a box body 12 with an openable bottom end and an electric control device arranged in the box body 12; an air outlet 11 is formed in a top panel 19 of the box body 12, and an air inlet hole 13 is formed in the side wall of the box body; the baffle body 3 is fixed on the outer wall of the top end of the box body 12.

As shown in fig. 3 and 5, the box body 12 is a hollow body, and the outer sides of the bottom end of the box body 12 are symmetrically distributed with supporting legs 15. In the present embodiment, the case 12 is circular, but not limited to circular, and the case 12 may be polygonal such as square. In the present embodiment, the outlet 11 is rectangular, but the present invention is not limited thereto, and the outlet 11 may be circular. The air inlet holes 13 formed in the side wall of the box body 12 are densely distributed small round holes, and compared with a large hole, the densely distributed small round holes can prevent sundries from being sucked into the air temperature furnace to bring potential safety hazards.

The electric control device comprises a power supply 14, a control switch 10 and a charging interface 16. The power supply 14 is located inside the box body 12, and the control switch 10 and the charging interface 16 are located on the outer wall of the box body 12 and electrically connected with the power supply 14. Specifically, the power source 14 is a rechargeable lithium battery pack and the control switch 10 is a push button power switch.

As shown in fig. 4, the heating device 2 includes a cooking range 9, a cavity is arranged inside the cooking range 9, a through hole communicated with the cavity of the cooking range 9 is arranged on the outer wall of the cooking range 9, a heating plate 8 is arranged in the through hole, and a stove frame 7 is erected on the top of the cooking range 9.

Specifically, the stove 9 is a cylinder through cavity body with a hat brim type shape at the bottom end, and the hat brim type connecting shape is a thin cylinder body provided with a plurality of stove connecting holes and buckles (concave). The heating sheet 8 is a cube-shaped high-temperature ceramic dry-burning type heating sheet, and has the advantages of rapid temperature rise, high thermal efficiency and uniform heating. The stove frame 7 is a cylindrical through cavity body, a connecting buckle (convex) is arranged at the bottom end of the stove frame 7, the wall of the top end of the stove frame 7 is in a battlement shape with convex-concave distribution, and has good ventilation performance and anti-slip performance, and a hollow cross support is arranged in the middle of the wall of the top end of the stove frame 7.

In this embodiment, the middle position of the outer wall of the stove 9 is symmetrically provided with a rectangular hole, and the heating plate 8 is installed in the rectangular hole, but not limited thereto, the split holes on the outer wall of the stove 9 should be provided in cooperation with the specific shape of the heating plate 8, so as to fix the heating plate 8 better. The hob 7 is connected with the stove 9 by a snap (convex-concave) and the object 6 to be heated is placed on top of the hob 7.

As shown in fig. 3 and 8, a stove bottom plate 17 is arranged at the bottom of the stove 9, a stove connecting hole is formed in the stove bottom plate 17, a box connecting hole 20 is further formed in the middle of a top end panel 19 of the box body, and screws sequentially penetrate through the stove connecting hole, the blocking body connecting hole and the box body connecting hole 20 to realize connection of the blocking body 3, the stove 9 and the box body 12.

As shown in fig. 1, 3 and 7, the air temperature oven further includes an air supply device, and the air supply device includes a micro fan 5 and an air duct installed at the air outlet 11. The air duct is a chimney type air duct consisting of an air inlet 13, an air outlet 11 and a cavity of the stove 9. In this embodiment, the micro fan 5 is an axial low-power micro fan 5, which is installed at the air outlet 11 by a screw, electrically connected to the power supply 14, and controlled by the control switch 10.

The air temperature furnace supplies air in two modes, namely natural ventilation and natural flow in a chimney mode that air flows downwards and upwards, and the forced ventilation that the air flows is accelerated by opening the micro fan 5 on the basis of the natural ventilation.

As shown in fig. 3, 7 and 8, the barrier 3 is placed between the cooking range 9 and the back box 1. The baffle body 3 is of a hollow cavity structure, a connecting plate 18 is fixedly connected to the bottom of the baffle body, a baffle body connecting hole is formed in the connecting plate 18, the connecting plate 18 is inserted between a cooking range bottom plate 17 and a top end panel 19 of the box body, and the baffle body 3 is connected with the box body 12 through screws penetrating through the cooking range connecting hole, the baffle body connecting hole and the box body connecting hole 20. But not limited thereto, the barrier 3 may be fixed to the top end panel 19 of the case by other means such as adhesion, welding, or the like.

In this embodiment, the barrier 3 is made of a material of a tin-primary type, but the present invention is not limited thereto, and the barrier 3 may be made of other light materials with high temperature resistance and good ductility, such as aluminum alloy.

As shown in fig. 1 and 9, an opening cover 4 is embedded on the top of the barrier 3, and the cover 4 is a thin cylinder with a plurality of ventilation holes.

Specifically, air enters the bottom box 1 from the air inlet hole 13 on the box body 12, flows through the power supply 14, and enters the stove 9 from the air outlet 11, so that heat generated by the power supply 14 can be taken away, and potential safety hazards are reduced. Air flows through the cavity in the stove 9, is heated into hot air by the heating sheets 8 on the side walls, the density of the hot air is small, the hot air ascends upwards, passes through the pores of the stove frame 7, heats the object 6 to be heated on the stove frame 7, and overflows from the opening on the top of the sealing cover 4. The baffle body 3 wraps the object 6 to be heated therein, the cover 4 is covered, and the hot air is blocked by the baffle body 3 and the cover 4, so that the hot air can be moved in the cavity of the baffle body 3 for a longer time to sufficiently heat the object 6 to be heated. The circulation of air avoids local overheating of the power source 14 and the heater chip 8.

The invention also provides a use method of the air temperature furnace, which is the use method of the air temperature furnace, and the method comprises the following steps:

placing the object 6 to be heated on the hob 7, stretching the barrier 3 to wrap the object 6 to be heated therein, and covering the cover 4;

the heating plate 8 is started to control the switch 10 to heat to form a heat source, the heat source is sent into the stove 9 through the air channel by airflow, and the airflow flows out through the upper opening of the stove 9 to heat the object 6 to be heated.

Compared with the prior art, the heating plate 8 driven by the power supply 14 is used as a heat source, and no open fire is generated in the heating process; the start and stop of the heating sheet 8 can be manually intervened, so that the safety is effectively ensured; the air flow avoids the risk of local overheating of the heating fins 8; simple structure, easy and simple to handle, safe and reliable.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The air temperature furnace is characterized by comprising a bottom box, wherein a heating device is fixedly connected to the bottom box and arranged in a foldable and stretchable partition;

the baffle body is fixed outside the top end panel of the box body;

2. The air temperature furnace of claim 1, further comprising an air supply device, the air supply device comprising a micro-fan mounted at the air outlet.

3. A gas temperature oven as claimed in claim 2, wherein said air supply means further comprises an air duct comprising an air inlet opening, an air outlet opening and a stove cavity.

4. A gas temperature furnace according to claim 2, wherein the electrical control means comprises a power source electrically connected to the heating fins and the micro-fan, a control switch located on the outer wall of the box body and electrically connected to the power source, and a charging interface for charging the power source.

5. A gas temperature furnace as claimed in claim 1, wherein the range bottom is provided with a range bottom plate, the range bottom plate is provided with a range connection hole, the top panel of the case is provided with a case connection hole, and the range is connected to the case by a screw passing through the range connection hole and the case connection hole.

6. The air temperature furnace of claim 5, wherein the baffle is a hollow structure, the bottom of the baffle is fixedly connected with a connecting plate, the connecting plate is provided with a baffle connecting hole, the connecting plate is inserted between the bottom plate of the furnace and the top panel of the box body, and the screw penetrates through the furnace connecting hole, the baffle connecting hole and the box body connecting hole in sequence to realize the connection of the baffle, the furnace and the box body.

7. A gas temperature furnace according to claim 6, wherein a perforated cover is embedded on top of the partition.

8. A gas temperature furnace according to claim 1, wherein said frame is tubular with a snap on bottom, and said frame is connected to the range by said snap.

9. A gas furnace according to any of the claims 1 to 8, characterized in that the bottom of the box is symmetrically provided with support legs.

10. A method of using a gas furnace as claimed in any one of claims 1 to 9, the method comprising: