CN217178707U

CN217178707U - Oven capable of being used for heating

Info

Publication number: CN217178707U
Application number: CN202220258613.5U
Authority: CN
Inventors: 洪黎耀; 叶焕庆; 韩庆军; 叶津津; 严和灵; 王婷; 顾敏飞
Original assignee: Ningbo Hankesi Heating Appliance Co ltd
Current assignee: Ningbo Hankesi Heating Appliance Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-08-12
Anticipated expiration: 2032-01-24

Abstract

The application relates to an oven capable of being used for heating, which comprises a combustion furnace, an oven and a smoke exhaust pipe, wherein the oven is provided with a heating port for heating the combustion furnace, the oven is provided with a smoke exhaust port communicated with the smoke exhaust pipe, the oven also comprises an air supply pipe, an air supply fan and a heating pipe, and an air inlet of the air supply pipe is communicated with an air outlet of the air supply fan; a partition board is arranged in the combustion furnace, the partition board divides the combustion furnace into a combustion chamber and a heating chamber, one end of a heating pipe is communicated with the combustion chamber, and the other end of the heating pipe sequentially penetrates through the partition board and the heating chamber and then is communicated with the interior of the baking box; one end of the air outlet of the air supply pipe is communicated with the heating chamber, and the heating chamber is provided with a warm air port for exhausting air flow. The air flow in the air supply pipe exchanges heat with the heating pipe to realize the purpose of heating, a heating device does not need to be additionally arranged to heat the air flow, the whole structure is simple and compact, and the occupied space is small.

Description

Oven capable of being used for heating

Technical Field

The application relates to the field of ovens, in particular to an oven capable of being used for heating.

Background

The oven and the heating equipment are household permanent appliances. The oven comprises a shell, a combustion furnace, an oven and a smoke exhaust pipe. The shell is used for installing the combustion mechanism, the baking box, the smoke exhaust pipe and the smoke exhaust fan, and an air inlet is formed in the shell. Fire burning furnace and be used for supplying combustion fuel and produce the heat, toast case and burning mechanism intercommunication and receive the steam that burning mechanism produced, and then be used for toasting food, discharge fume the pipe with toast incasement intercommunication, the outlet flue of discharging fume the pipe stretches out outside the casing.

Common heating equipment such as a fan heater sucks relatively cold air into a heating device of the fan heater through a fan to heat the air, and then the heated air is discharged to achieve the purpose of heating.

For a house type with a small housing space, if the oven and the heater fan are placed at the same time in a home, the house type occupies a large housing space, and is inconvenient for the daily life of the residents.

SUMMERY OF THE UTILITY MODEL

In order to reduce the occupied space of the electric appliance, the application provides an oven capable of being used for heating.

The application provides an oven that can be used to heating adopts following technical scheme:

the utility model provides an oven that can be used to heating, including firing burning furnace, toasting the case, discharging fume the pipe, toast the case and be equipped with the heating mouth that supplies to fire burning furnace heating, toast the case and be equipped with the exhaust port with discharging fume the pipe intercommunication, its characterized in that: the air supply system also comprises an air supply pipe, an air supply fan and a heating pipe, wherein an air inlet of the air supply pipe is communicated with an air outlet of the air supply fan;

a partition plate is arranged in the combustion furnace, the partition plate divides the combustion furnace into a combustion chamber and a heating chamber, one end of the heating pipe is communicated with the combustion chamber, and the other end of the heating pipe sequentially penetrates through the partition plate and the heating chamber and then is communicated with the interior of the baking box; one end of the air outlet of the air supply pipe is communicated with the inside of the heating chamber, and the heating chamber is provided with a warm air port for exhausting air flow.

Through adopting above-mentioned technical scheme, the heat that the burning fuel produced in the combustion chamber sends into the case of toasting through the heating coil in, realizes the purpose of toasting the food in the case of toasting.

Simultaneously, air supply fan inhales the air supply pipe with the air outside the oven in, and the air current gets into in the heating chamber and flows to the week side of heating pipe along with the air supply pipe, and the temperature of heating pipe is higher this moment to take place heat exchange so that the air current temperature risees between the pipe wall of heating pipe and the air current under the utilization high temperature, the air current is sent into in the heating chamber constantly so that the air current after being heated is exported and overflow and is scattered outside the oven through the warm braw mouth, and then realizes the heating. The air current utilizes the high temperature that the combustion chamber produced to heat the heating, compares in the electric fan heater, need not additionally to set up heating device and heat up the air current, and overall structure is simple compact, and occupation of land space is little.

Preferably, the heating pipe is provided with a plurality of heating pipes side by side along an axis perpendicular to the air outlet of the air supply pipe, and the axis of the heating pipe is perpendicular to the axis of the air outlet of the air supply pipe.

Through adopting above-mentioned technical scheme, set up a plurality of heating pipes in order to increase the heat transfer area between air current and the heating pipe, and a plurality of heating pipes set up side by side along the axis of perpendicular to air supply pipe gas outlet, further make the abundant heat transfer between air current and the heating pipe.

Preferably, the outer surface of the air supply pipe is attached to the outer surface of the smoke exhaust pipe, and the air supply pipe and the smoke exhaust pipe are both heat-conducting.

Through adopting above-mentioned technical scheme, when the air current temperature in the air feed pipe is lower, directly let in the air current in the heating chamber with the heating pipe heat transfer during, probably lead to the heating pipe to let in the steam temperature of baking the incasement lower, and then the existence is difficult to the condition of roasting food thoroughly. Consequently will supply the pipe with the laminating of tub of discharging fume earlier, utilize the intraductal high temperature oil flue gas conduction of circulation of discharging fume to discharge fume the heat of pipe and preheat the air current in the supply pipe to make the air current that flows into in the heating chamber have certain temperature, and then the heating pipe again and the air current between the heat transfer, in order to guarantee that the heating process is difficult for toasting the production influence to food.

Preferably, the air inlet of the air supply pipe is arranged close to the smoke outlet of the smoke exhaust pipe, and the air outlet of the air supply pipe is arranged close to the smoke suction port of the smoke exhaust pipe.

Through adopting above-mentioned technical scheme, the air current in the air feed pipe is by the lower part flow direction higher part of temperature of tub temperature of discharging fume for the air current is cascaded to increase the temperature, thereby the better preheats the air current.

Preferably, the outer surface of the smoke exhaust pipe is attached to the furnace wall of the combustion furnace, and the furnace wall of the combustion furnace has thermal conductivity.

Through adopting above-mentioned technical scheme, the temperature that will fire burning furnace conducts to the air supply pipe through the tub of discharging fume to the realization carries out the purpose that better preheats to the air current.

Preferably, the smoke outlet of the smoke exhaust pipe is far away from the air inlet of the air supply fan.

Through adopting above-mentioned technical scheme, avoid discharging fume the exhaust oil flue gas of pipe and being inhaled by air feed fan, guarantee that the air supply pipe blows off clean and the steam of no peculiar smell.

Preferably, the partition board is horizontally arranged, the heating chamber is positioned above the combustion chamber, and the baking oven is positioned above the heating chamber.

Through adopting above-mentioned technical scheme, because hot-air has the trend that rises, and the heating pipe is located the heating chamber to in making the better heating pipe of steam let in toasting the case, guarantee simultaneously that the heating pipe has higher temperature in order to realize the purpose that heats the air current of air supply pipe exhaust.

Preferably, the smoke exhaust port and the heating port are far away from each other.

Through adopting above-mentioned technical scheme, avoid directly flowing through the exhaust port through the steam that the heating mouth got into in the baking oven to guarantee to bake the function that the case normally toasted food.

Preferably, the sectional area of the smoke exhaust port is smaller than that of the heating port.

By adopting the technical scheme, the smoke outlet can take away part of hot air while exhausting oil smoke, and the sectional area of the smoke outlet is set to be smaller than that of the heating port so as to reduce the loss speed of the hot air in the baking oven.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the air flow output by the air supply pipe is subjected to heat exchange with the heating pipe so as to realize temperature rise and heating, and compared with a fan heater, the fan heater does not need to be additionally provided with a heating device to heat the air flow, and has the advantages of simple and compact integral structure and small occupied space.

2. The heat that the intraductal circulation of discharging fume of high temperature oil flue gas conduction to the pipe of discharging fume preheats the air current in the air feed pipe to make the air current that flows into in the heating chamber have certain temperature, and then the heating pipe again with the air current between the heat transfer, with the difficult food that toasts the production influence of guaranteeing the heating process.

3. The air flow in the air supply pipe flows from the lower temperature part of the smoke exhaust pipe to the higher temperature part, so that the air flow is heated in a stepped mode, and the air flow is better preheated.

Drawings

Fig. 1 is a schematic view of an overall structure of an oven that can be used for heating.

Fig. 2 is a sectional view of an oven that may be used for heating.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a partial schematic view of an oven that may be used for heating.

Description of reference numerals: 1. a housing; 11. a vent; 2. a combustion furnace; 21. a partition plate; 211. avoiding holes; 22. a combustion chamber; 23. a heating chamber; 231. a warm air port; 3. a baking oven; 31. a smoke outlet; 32. a heating port; 4. a smoke exhaust pipe; 5. a smoke exhaust fan; 6. a gas supply pipe; 7. an air supply fan; 8. a heating pipe; 9. a screw feeder; 10. a feeding pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1 and 2, an oven for heating includes a housing 1, a combustion furnace 2, a baking box 3, a smoke exhaust pipe 4, and a smoke exhaust fan 5.

The combustion furnace 2 is installed in the casing 1, a partition 21 is horizontally arranged in the combustion furnace 2, the partition 21 divides the combustion furnace 2 into a combustion chamber 22 and a heating chamber 23, and the heating chamber 23 is positioned above the combustion chamber 22. The oven 3 is installed in the housing 1 above the heating chamber 23, and the combustion chamber 22 is used for burning fuel and supplying hot air generated by the burning of the fuel to the oven 3 to bake food.

Referring to fig. 2 and 3, a smoke exhaust port 31 communicated with a smoke exhaust pipe 4 is arranged on the wall of the baking oven 3, a smoke exhaust fan 5 is installed in the shell 1, the smoke exhaust pipe 4 is communicated with the smoke exhaust fan 5, and the smoke exhaust fan 5 is used for exhausting oil smoke generated in the baking oven 3 to the outside of the shell 1 through the smoke exhaust pipe 4.

An oven for heating also comprises an air supply pipe 6, an air supply fan 7 and a heating pipe 8.

The heating pipe 8 is located in the heating chamber 23 and is vertically arranged, the baffle plate 21 is provided with an avoiding hole 211, and the lower end of the heating pipe 8 penetrates through the avoiding hole 211 and then extends into the combustion chamber 22 and is communicated with the combustion chamber 22.

The baking box 3 is provided with a heating port 32, the upper end of the heating pipe 8 penetrates through the furnace wall of the combustion furnace 2 and then extends into the heating port 32 and is communicated with the baking box 3, the heating port 32 is far away from the smoke outlet 31, and the sectional area of the smoke outlet 31 is smaller than that of the heating port 32.

The outer surface of the air supply pipe 6 is attached to the outer surface of the smoke exhaust pipe 4, the outer surface of the smoke exhaust pipe 4 is connected to the outer surface of the combustion furnace 2, and the air supply pipe 6, the smoke exhaust pipe 4 and the combustion furnace 2 can all be made of heat conducting materials so as to have heat conductivity.

One end of the gas outlet of the gas supply pipe 6 passes through the smoke exhaust pipe 4 and then is communicated with the heating chamber 23, the axis of the gas outlet of the gas supply pipe 6 is horizontal, the heating pipes 8 are arranged side by side along the axis perpendicular to the gas outlet of the gas supply pipe 6, two rows of heating pipes are arranged along the axis of the gas outlet of the gas supply pipe 6, and spaces for gas flow circulation are arranged among the heating pipes 8. In this embodiment, the number of the heating pipes 8 is five, two rows of the five heating pipes 8 are arranged along the axis of the air outlet of the air supply pipe 6, two rows of the heating pipes 8 close to the air outlet of the air supply pipe 6 are arranged along the axis perpendicular to the air outlet of the air supply pipe 6, and three rows of the heating pipes far away from the air outlet of the air supply pipe 6 are arranged along the axis perpendicular to the air outlet of the air supply pipe 6.

Referring to fig. 2, an air supply fan 7 is installed in the housing 1, an air inlet of the air supply pipe 6 is communicated with the air supply fan 7, a vent 11 is arranged on the housing 1, and the air supply fan 7 is used for introducing air outside the housing 1 into the air supply pipe 6. The heating chamber 23 is provided with a heating opening 231, the air flowing through the air supply pipe 6 is discharged to the outside of the casing 1 through the heating opening 231, and the heating opening 231 is located at a side far away from the air outlet of the air supply pipe 6 and faces the heating pipe 8. In this embodiment, the heating opening 231 adopts a shutter structure, and when heating is not needed, the air supply fan 7 can be closed and the shutter can be rotated to make the heating opening 231 be in a closed state, so as to ensure that the hot air of the heating pipe 8 is not easy to run off through the heating opening 231.

The air inlet of the air supply fan 7 is far away from the smoke outlet of the smoke exhaust pipe 4, so that the oil smoke exhausted from the smoke outlet of the smoke exhaust pipe 4 is not easy to be sucked by the air supply fan 7, and the fresh air exhaust of the warm air port 231 is ensured without peculiar smell.

In order to better preheat the air flow in the air supply pipe 6, the smoke outlet of the smoke exhaust pipe 4 is positioned below the smoke suction port of the smoke exhaust pipe 4, the air inlet of the air supply fan 7 is positioned below the air outlet of the air supply pipe 6, so that the temperature of the smoke exhaust pipe 4 is increased in a step mode in the process that the air flow sequentially enters the heating chamber 23 through the air supply fan 7 and the air supply pipe 6, and the purpose of better preheating the air flow before the air flow enters the heating chamber 23 is achieved.

Referring to fig. 4, an oven that may be used for heating further includes a screw feeder 9 and a feed pipe 10. The screw feeder 9 is arranged in the shell 1, one end of the feeding pipe 10 is communicated with the screw feeder 9, the other end of the feeding pipe 10 penetrates through the air supply pipe 6 and the smoke exhaust pipe 4 and then is communicated with the combustion chamber 22, and the screw feeder 9 is used for adding fuels such as wood chip particles or charcoal particles into the combustion chamber 22 at regular time.

The implementation principle of the oven that can be used to heating of this application embodiment is:

when the food is baked, the food is placed in the baking box 3, the screw feeder 9 adds fuel into the combustion chamber 22, and the combustion furnace 2 combusts the fuel to send heat generated by combustion into the baking box 3 through the heating pipe 8. The smoke exhaust fan 5 sucks the oil smoke in the baking machine out of the shell 1 through the smoke exhaust port 31.

During heating, the air supply fan 7 introduces fresh air outside the shell 1 into the air supply pipe 6, air flow in the air supply pipe 6 is preheated by the smoke exhaust pipe 4 firstly, and then the air flow is introduced into the heating chamber 23 and is subjected to heat exchange and temperature rise between the heating pipes 8, so that formed heating air flows outside the shell 1 through the heating opening 231, and the purpose of heating is achieved. The air flow in the air supply pipe 6 is heated by utilizing the temperature generated by the combustion furnace 2, and a heating device is not required to be additionally arranged, so that the purposes of simple and compact structure and small occupied space are achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an oven that can be used to heating, including firing burning furnace (2), toast case (3), smoke exhaust pipe (4), toast case (3) and be equipped with heating mouth (32) that supply to fire burning furnace (2) heating, toast case (3) and be equipped with smoke exhaust port (31) with smoke exhaust pipe (4) intercommunication, its characterized in that: the air supply system is characterized by further comprising an air supply pipe (6), an air supply fan (7) and a heating pipe (8), wherein an air inlet of the air supply pipe (6) is communicated with an air outlet of the air supply fan (7);

a partition plate (21) is arranged in the combustion furnace (2), the combustion furnace (2) is divided into a combustion chamber (22) and a heating chamber (23) by the partition plate (21), one end of the heating pipe (8) is communicated with the combustion chamber (22), and the other end of the heating pipe (8) sequentially penetrates through the partition plate (21) and the heating chamber (23) and then is communicated with the inside of the baking box (3); one end of the air outlet of the air supply pipe (6) is communicated with the inside of the heating chamber (23), and the heating chamber (23) is provided with a warm air port (231) for exhausting air flow.

2. A heating oven as claimed in claim 1, wherein: the axis of heating pipe (8) along the perpendicular to air supply pipe (6) gas outlet is equipped with a plurality ofly side by side, just the axis of the axis perpendicular to air supply pipe (6) gas outlet of heating pipe (8).

3. A heating oven as claimed in claim 1, wherein: the outer surface of the air supply pipe (6) is attached to the outer surface of the smoke exhaust pipe (4), and the air supply pipe (6) and the smoke exhaust pipe (4) are both heat-conducting.

4. A heating oven as claimed in claim 3, wherein: the air inlet of the air supply pipe (6) is close to the smoke outlet of the smoke exhaust pipe (4), and the air outlet of the air supply pipe (6) is close to the smoke suction port of the smoke exhaust pipe (4).

5. A heating oven as claimed in claim 3, wherein: the outer surface of the smoke exhaust pipe (4) is attached to the wall of the combustion furnace (2), and the wall of the combustion furnace (2) has heat conductivity.

6. A heating oven as claimed in claim 3, wherein: the smoke outlet of the smoke exhaust pipe (4) is far away from the air inlet of the air supply fan (7).

7. A heating oven as claimed in claim 1, wherein: the baffle (21) is horizontally arranged, the heating chamber (23) is positioned above the combustion chamber (22), and the baking box (3) is positioned above the heating chamber (23).

8. A heating oven as claimed in claim 1, wherein: the smoke exhaust port (31) and the heating port (32) are far away from each other.

9. A heating oven as claimed in claim 8, wherein: the sectional area of the smoke exhaust port (31) is smaller than that of the heating port (32).