CN113729518A

CN113729518A - Novel clean energy-conserving barbecue of barbecue heat preservation integral type device

Info

Publication number: CN113729518A
Application number: CN202111051493.8A
Authority: CN
Inventors: 王佳锋; 徐英杰; 张嘉禾
Original assignee: Shengzhou Zhejiang University of Technology Innovation Research Institute
Current assignee: Shengzhou Zhejiang University of Technology Innovation Research Institute
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2021-12-03
Anticipated expiration: 2041-09-08
Also published as: CN113729518B

Abstract

The invention discloses a novel barbecue and heat-preservation integrated clean energy-saving barbecue device which comprises a barbecue part and a heat-preservation part. The barbecue case body of the barbecue part is internally provided with an ash remover, the bottom of the case body is provided with a barbecue bracket, and the upper part of the case body is paved with a barbecue panel; the heat preservation part is arranged on the left side of the barbecue oven body and comprises a flue gas circulation channel, a water pipe, a heat exchange chamber, a secondary heat exchange area and a heat preservation layer, a motor is arranged on the outer portion, close to the flue gas circulation channel, of the left side of the barbecue oven body, and a storage battery is arranged on the lower side of the barbecue oven body. The invention ensures that a large amount of flue gas waste heat generated by barbecue is used for barbecue heat preservation, and the generated surplus heat energy is utilized. The heat preservation part can not preserve heat for the food which is used up soon after the baking is finished, so that the taste of the baked food is guaranteed, meanwhile, smoke can not be discharged outwards, a large amount of smoke ash is prevented from blocking a smoke pipeline of the heat preservation part, and the heat preservation part is more favorable for protecting the ecological environment and keeping the health of people.

Description

Novel clean energy-conserving barbecue of barbecue heat preservation integral type device

Technical Field

The invention relates to the technical field of barbecue devices, in particular to a novel barbecue and heat preservation integrated clean energy-saving barbecue device.

Background

Outdoor barbecue becomes the necessary choice of sufficient outings in recent years, along with the development of times and the change of life style, people's life amusement and dining situation are also more and more diversified, and outdoor barbecue activity is always the outdoor dining activity of the popular of friend party, communication emotion and enjoyment nature scene, as the indispensable facility of outdoor barbecue, barbecue equipment is various, and the function is various, and has characteristics.

However, in the actual grilling process, there is still a problem: when outdoor barbecue is carried out, a large amount of waste heat of flue gas is generated by burning coal, the waste heat of the conventional barbecue grill is directly discharged to the outdoor, so that a large amount of waste of coal resources is caused, great loss is caused to the energy resources, the resources are not effectively saved in energy and reduced in emission, and a large amount of flue gas generated by burning is directly discharged to the outdoor, so that the environment pollution is caused and the life health of people is harmed.

Disclosure of Invention

Aiming at the technical problems in the prior art, the invention aims to provide a novel barbecue and heat-preservation integrated clean energy-saving barbecue device, which solves the problems of energy waste and environmental pollution caused by direct emission of flue gas generated by combustion.

The technical scheme of the invention is as follows:

the utility model provides a novel clean energy-conserving barbecue of barbecue heat preservation integral type device, includes: the barbecue device comprises a barbecue part and a heat preservation part, wherein the heat preservation part is arranged on the left side of the barbecue part, and the barbecue part comprises a barbecue box body, a barbecue bracket and a barbecue panel. The barbecue oven comprises a barbecue oven body, and is characterized in that a barbecue panel is arranged at the upper end of the barbecue oven body and is parallel to the bottom surface of the barbecue oven body, a barbecue support is arranged at the bottom end of the barbecue oven body, an ash remover is arranged in the barbecue oven, a motor, a fan button and a clamping block are connected to the outside of the barbecue oven body, a heat preservation part comprises a smoke circulation pipeline, a first heat exchange chamber, a water pipe and a heat preservation layer, and one side of the barbecue oven body far away from the heat preservation layer by taking the ash remover as a boundary is a main combustion area. The heat preservation layer is provided with two compartments which are respectively a heat preservation chamber and a heat exchange chamber II, the heat exchange chamber II is connected with the heat exchange chamber I through a water pipe, the heat exchange chamber I is connected with a smoke gas circulation pipeline, and the smoke gas circulation pipeline is connected with the barbecue box body through a smoke gas exhaust hole.

Furthermore, the barbecue support is aligned with the support hole of the barbecue box body and can be detachably installed in a plug-in mode.

Further, the ash remover main part includes rotation axis one, dust board and U type tubule, is equipped with tiny pore and arranges with regular triangle form on the dust board, and the dust board side is equipped with two spouts, and the spout cooperates with U type tubule, carries out sliding connection for the tubule freely slides from top to bottom in the spout, is equipped with the brush on the U type tubule, and the ash storage storehouse is equipped with to the dust board bottom, and U type tubule external diameter is connected and the internal diameter is the same with the rotation of pore two.

Furthermore, the flue gas circulation pipeline comprises two gas inlet hoods which are connected through a connecting pipe, a cross-shaped rib is arranged at the connecting inlet of the flue gas circulation pipeline and the barbecue oven body, a second rotating shaft is arranged on the cross-shaped rib, and the second rotating shaft is rotatably connected with the fan.

Further, the heat exchange chamber comprises: the heat exchange chamber comprises a smoke inlet, a smoke outlet, a water inlet and a water outlet, wherein the smoke inlet is connected with a smoke inlet cover, an activated carbon device is arranged at the smoke outlet, an outer pipe of the heat exchange chamber is a cooling water flow side, and the inner side of the heat exchange chamber is a smoke flowing side.

Further, the smoke outlet is parallel to the water pipe and is surrounded by the water pipe.

Further, the heat insulating layer comprises: the heat preservation chamber, the second heat exchange chamber, the U-shaped water pipe, the water tank valve and the first water changing port are arranged in the second heat exchange chamber, the heat preservation chamber is arranged above the second heat exchange chamber, and the water tank is transversely inserted into the U-shaped water pipe.

Further, the water tank includes: a water inlet of the water tank, a water outlet of the water tank and a water changing port of the water tank.

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

1. this barbecue device simple structure, ignite at main combustion area and produce a large amount of high temperature flue gas, through opening the fan, the flue gas flows along with the air current direction toward the exhanst gas outlet direction, at first through the ash remover, it is half circular motion to drive the ash removal board to the export direction, can prevent that large granule cigarette ash from falling into the function of blocking up the flue gas circulation pipeline in the heat exchange chamber and influencing the fan and need not rinse the pipeline of flue gas circulation under the heat preservation system deliberately, improve work efficiency, provide one for the barbecue and be good at, further high temperature gas through the outside emission of active carbon device can not produce flue gas and dust, ecological environment and people's are healthy to have been protected.

2. High-temperature flue gas is introduced into the smoke hood through the fan and then flows into the first heat exchange chamber. And opening the valve, flowing cooling water out of the water tank, and performing heat exchange on the flue gas and the cooling water in a countercurrent mode in the flow direction of the flue gas and the cooling water, so that the waste heat of the high-temperature flue gas can be utilized. The flue gas after heat exchange flows out of the flue pipe through the activated carbon device, and carries out secondary heat exchange with the water pipe to further heat cooling water. The cooling water after heating carries out the secondary heat transfer with the water pipe, and the cooling water flows through the difference in temperature, continues to heat up and flows into the heat preservation, and the cooling water carries out the food in the heat transfer heating heat preservation room with the heat preservation room after getting into heat exchange chamber two to repetitious usage energy used heat improves energy utilization and rates, and makes the barbecue back food can keep warm, has guaranteed the taste of barbecue food, the energy saving and the protection healthy.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in 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 structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a heat-retaining portion according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a front view of an ash remover according to an embodiment of the present invention;

FIG. 4 is a schematic side view of an ash remover according to an embodiment of the present invention;

FIG. 5 is a schematic view of the overall structure of the barbecue oven body according to the embodiment of the invention;

FIG. 6 is a schematic top view of a barbecue cabinet according to an embodiment of the present invention;

FIG. 7 is a schematic view of a flue gas circulation duct according to an embodiment of the present invention;

FIG. 8 is a schematic view of a flue gas waterway flow direction according to an embodiment of the present invention;

in the figure:

1-a barbecue bracket; 2-a barbecue panel; 3-a flue gas circulation pipeline; 4-a first heat exchange chamber; 5-ash remover; 6-barbecue oven body; 7-a water pipe; 8-an insulating layer; 9-rotating the first shaft; 10-an ash removing plate; 11-plate holes; a 12-U-shaped thin tube; 13-a chute; 14-ash storage bin; 15-bracket holes; 16-a fixture block; 17-flue gas exhaust holes; 18-a motor; 19-an activated carbon device; 20-smoke inlet hood; 21-connecting pipe; 22-water changing port I; 23-a smoke outlet; 24-a water inlet; 25-a water outlet; 26-a heat preservation chamber; 27-heat exchange chamber two; 28-a smoke inlet; 29-a water tank; 30-water tank water changing port; 31-water tank inlet; 32-water tank outlet; 33-ribs; 34-a fan; 35-rotation axis two; 36-a storage battery; 37-fan button; 38-plate hole two; 39-U-shaped water pipes; 40-a brush; 41-a primary combustion zone; 42-valve.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

Referring to fig. 1-8, a novel clean energy-saving barbecue device integrating barbecue and heat preservation, comprising a barbecue part and a heat preservation part, wherein the heat preservation part is arranged on the left side of the barbecue part, the barbecue part comprises a barbecue box body 6, a barbecue support 1 and a barbecue panel 2, the upper end of the barbecue box body 6 is provided with the barbecue panel 2, the barbecue panel 2 is parallel to the bottom surface of the barbecue box body 6, the barbecue support 1 is arranged at the bottom end of the barbecue box body 6, an ash remover 5 is arranged in the barbecue box body 6, a motor 18, a fan button 37 and a fixture block 16 are connected to the outside of the barbecue box body, the heat preservation part comprises a flue gas circulation pipeline 3, a heat exchange chamber I4, a water pipe 7 and a heat preservation layer 8, and one side of the barbecue box body 6 which is far away from the heat preservation 8 by taking the ash remover 5 as a boundary is taken as a main combustion 41. The heat preservation layer 8 is provided with two compartments which are a heat preservation chamber 26 and a second heat exchange chamber 27 respectively, the second heat exchange chamber 27 is connected with the first heat exchange chamber 4 through a water pipe 7, the first heat exchange chamber 4 is connected with a flue gas circulation pipeline 3, and the flue gas circulation pipeline 3 is connected with the barbecue box body through a flue gas exhaust hole 17. The clamping blocks 16 can clamp the insulating layer 8, and are better fixed.

According to the technical scheme, coal is ignited in the main combustion area 41, after the coal is stably combusted, enough tinfoil paper is laid on the barbecue oven 6 to cover the barbecue oven 6, the barbecue panel 2 is pressed on the tinfoil paper, the fan button 37 is pressed to start the motor 18, the motor 18 drives the second rotating shaft 35 to rotate, so that the fan 34 is driven to rotate, the combustion area has better sealing performance during outdoor barbecue, high-temperature smoke generated by combustion can be easily led into the smoke circulation pipeline 3 through the fan 34, smoke emission is greatly reduced in the combustion range right facing a human body, and the health of people is protected.

In addition, barbecue support 1 aligns with barbecue case box body support hole 15, carries out the bayonet installation of dismantling, makes things convenient for people to go on a journey to carry, reduces occupation space.

In addition, ash remover 5 main part includes rotation axis 9, dust board 10 and U type tubule 12, is equipped with tiny diaphragm orifice 11 on the dust board 10 and arranges with the regular triangle form, and dust board 10 side is equipped with two spouts 13, and spout 13 cooperates with U type tubule 12, carries out sliding connection, makes the tubule freely slide from top to bottom in the spout, is equipped with brush 40 on the U type tubule 12, and ash storage storehouse 14 is equipped with to dust board 10 bottom, and U type tubule external diameter is the same with two 38 internal diameters in diaphragm orifice, rotates the connection. The inlet of the flue gas flowing pipeline 3 is provided with a cross-shaped rib 33, the rib is provided with a second rotating shaft 35, the second rotating shaft 35 is rotatably connected with a fan 34, and the two smoke inlet hoods 20 are connected through a connecting pipe 21.

According to the technical scheme, high-temperature flue gas generated by coal combustion passes through the ash remover 5, wherein large-particle smoke dust is blocked by the ash removing plate 10, and the rest high-temperature gas flows to the flue gas circulation channel 3 through the plate holes 11. Because the pore hole 11 is further stopped up to the smoke and dust, the windage increases, and the dust removal board 10 is along with rotation axis one 9 to the exit and is half circular motion, and U type tubule 12 is down to be half circular motion along spout 13 simultaneously, and large granule smoke and dust piles up and drops along the board towards ash storage bin 14 on the dust removal board 10 face owing to receive dust removal board 10 holding power, self gravity, buoyancy and U type tubule 12 under the effect of brush 40. At this moment, the gravity of ash storage bin 14 increases, and the hawk 10 windage reduces, and hawk 10 and U type tubule 12 fall back to initial position along spout 13 nature, and reciprocating motion like this blocks a large amount of smoke and dust outside flue gas circulation pipeline 3, avoids influencing the normal work of heat preservation 8, and the cleaning work of the heat preservation system that has just significantly reduced facilitates the use barbecue device, has further reduced a large amount of smoke and dust and has arranged to the environment, has protected ecological environment and people's healthy.

In addition, the heat exchange chamber I4 comprises a smoke inlet 28, a smoke outlet 23, a water inlet 24 and a water outlet 25, the smoke inlet 28 is connected with the smoke inlet cover 20, the activated carbon device 19 is arranged at the smoke outlet 23, the outer pipe of the heat exchange chamber I4 is the cooling water flow side, and the inner side of the heat exchange chamber I4 is the smoke flowing side. Through the device, high-temperature flue gas is introduced into the heat exchange chamber I4 to exchange heat with cooling water in a counter-flow mode, the cooling water is heated, and flue gas waste heat is fully utilized. The discharged flue gas purifies the air through the active carbon device, and the health and the ecological environment of people are protected.

The smoke outlet 23 is parallel to the water pipe 7 and surrounded by the water pipe, so that the high-temperature smoke filtered by the activated carbon device 19 secondarily heats the cooling water in the water pipe 7, and the waste heat of the smoke is secondarily utilized.

In addition, the heat preservation layer 8 comprises a heat preservation chamber 26, a second heat exchange chamber 27, a U-shaped water pipe 39, a water tank 29 and a first water changing port 22, the U-shaped water pipe 39 is arranged in the second heat exchange chamber 27, the heat preservation chamber 26 is arranged above the second heat exchange chamber 27, and the water tank 29 is transversely inserted into the U-shaped water pipe 39. After secondary heating, cooling water flows through the temperature difference, the temperature continues to rise and flows into the heat preservation layer 8, and the cooling water enters the second heat exchange chamber 27 and then exchanges heat with the heat preservation chamber 26 to heat food in the heat preservation chamber, so that the food after being roasted can be preserved heat, the taste of the roasted food is guaranteed, and physical and mental pleasure of people is increased and the health of people is protected.

In addition, the water tank 29 comprises a water tank inlet 31, a water tank outlet 32 and a water tank water changing port 30, so that cooling water can be added conveniently in time.

In conclusion, when the barbecue is carried out outdoors, the detachable barbecue bracket 1 is inserted into the barbecue case bracket hole 15, so that the barbecue case 6 is stably placed and is convenient to carry. A proper amount of coal is placed in the barbecue oven to be ignited, so that after the coal is fully combusted in the main combustion area 41, a piece of tin foil paper is laid above the barbecue oven 6, finally, the barbecue panel 2 is covered, and the barbecue food is placed on the barbecue panel 2 to be roasted. At this moment, because the burning barbecue case box of coal can produce a large amount of high temperature flue gas in the box, open fan button 37, fan 34 opens, the flue gas flows along with the air flow direction toward the exhanst gas outlet direction, at first through ash remover 5, because set up many tiny pore spaces 11 on ash removal plate 10 of ash remover 5, high temperature gas passes through ash remover 5 smoothly, wherein some large granule smoke and dust are stayed ash removal plate 10 surface, ash removal plate 10 is because the smoke and dust can further plug up pore space 11, the windage increases, ash removal plate 10 is along with the rotation axis circular motion toward the exit, large granule smoke and dust is piled up and dropped along the board towards ash storage bin 14 on the ash removal plate face owing to receive ash removal plate 10 holding power, self gravity, buoyancy and U type tubule 12 go up the effect of brush 40 down. At this time, the gravity of the ash storage bin 14 is increased, the wind resistance of the ash removing plate 10 is reduced, the ash removing plate 10 and the U-shaped tubule 12 naturally fall back to the initial position, and the reciprocating motion blocks a large amount of smoke dust to the outside of the smoke gas circulation pipeline, and high-temperature smoke gas flows into the smoke inlet hood 20 and then flows into the heat exchange chamber I4. And when the valve 42 is opened, cooling water flows out of the water tank, and the flue gas and the cooling water flow in a countercurrent mode to exchange heat, so that the waste heat of the high-temperature flue gas is utilized. The flue gas after the heat transfer passes through the active carbon 19 device and flows out the tobacco pipe, carries out the secondary heat transfer with water pipe 7, further heats the cooling water, and the cooling water flows through the difference in temperature, continues to heat up and flows into heat preservation 8 in, and the cooling water gets into and carries out the heat transfer with heat preservation 26 behind the second 27 of heat exchange chamber and heat the food in the heat preservation 26 for the food after the barbecue can keep warm, guarantees the taste of barbecue food, increases people's physical and mental joyfulness. The barbecue and heat preservation integrated clean energy-saving barbecue device ensures the taste of food under the treatment of the barbecue and heat preservation integrated clean energy-saving barbecue device, utilizes the waste heat energy source of high-temperature smoke, can prevent large-particle soot from being discharged into a heat exchange chamber to block a smoke flowing pipeline 3 and influence the operation of a fan 34 under the action of an ash remover 5, does not need to deliberately clean a smoke flowing pipeline under a heat preservation system, provides a great facility for barbecue of people, further does not generate smoke and dust through the high-temperature gas discharged outwards by an active carbon 19 device, and protects the ecological environment and the body health of people.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a novel clean energy-conserving barbecue of barbecue heat preservation integral type device which characterized in that includes: the barbecue grill comprises a barbecue part and a heat preservation part, wherein the heat preservation part is arranged on the left side of the barbecue part, the barbecue part comprises a barbecue case body (6), a barbecue support (1) and a barbecue panel (2), the upper end of the barbecue case body (6) is provided with the barbecue panel (2), the barbecue panel (2) is parallel to the bottom surface of the barbecue case body (6), the barbecue support (1) is arranged at the bottom end of the barbecue case body (6), an ash remover (5) is arranged in the barbecue case body (6), a motor (18), a fan button (37) and a clamping block (16) are connected to the exterior of the barbecue case body, the heat preservation part comprises a smoke circulating pipeline (3), a first heat exchange chamber (4), a water pipe (7) and a heat preservation layer (8), one side of the barbecue case body (6) far away from the heat preservation layer (8) by taking the ash remover (5) as a boundary is taken as a main combustion area (41), and the heat preservation layer (8) is provided with two compartments, the heat preservation chamber (26) and the heat exchange chamber II (27) are respectively arranged, the heat exchange chamber II (27) is connected with the heat exchange chamber I (4) through a water pipe (7), the heat exchange chamber I (4) is connected with the smoke circulating pipeline (3), and the smoke circulating pipeline (3) is connected with the barbecue oven box body (6) through a smoke discharge hole (17).

2. The novel barbecue and heat preservation integrated clean energy-saving barbecue device according to claim 1, characterized in that the barbecue support (1) is aligned with a barbecue box body support hole (15) and is detachably installed in a plug-in manner.

3. The novel barbecue and heat preservation integrated clean energy-saving barbecue device according to claim 1, wherein the ash remover (5) comprises a first rotating shaft (9), an ash removing plate (10) and U-shaped tubules (12), fine plate holes (11) are uniformly arranged on the ash removing plate (10), two sliding grooves (13) are formed in the side edges of the ash removing plate (10), the sliding grooves (13) are matched with the U-shaped tubules (12) and are in sliding connection, so that the U-shaped tubules (12) can freely slide up and down in the sliding grooves, brushes (40) are arranged on the U-shaped tubules (12), an ash storage bin (14) is arranged at the bottom end of the ash removing plate (10), and the outer diameter of each U-shaped tubule is rotatably connected with a second plate hole (38) and has the same inner diameter.

4. The novel barbecue and heat preservation integrated clean energy-saving barbecue device according to claim 1, characterized in that the flue gas circulation pipeline (3) comprises two gas inlet hoods (20), the two gas inlet hoods (20) are connected through a connecting pipe (21), a cross-shaped rib (33) is arranged at the inlet of the flue gas circulation pipeline (3) connected with the barbecue box body (6), a second rotating shaft (35) is arranged on the cross-shaped rib (33), and the second rotating shaft (35) is rotatably connected with the fan (34).

5. The new barbecue and heat preservation integrated clean energy-saving barbecue device as claimed in claim 1, wherein said first heat exchange chamber (4) comprises: the heat exchange device comprises a smoke inlet (28), a smoke outlet (23), a water inlet (24) and a water outlet (25), wherein the smoke inlet (28) is connected with a smoke inlet cover (20), an activated carbon device (19) is arranged at the smoke outlet (23), the outer pipe of the first heat exchange chamber (4) is a cooling water flow side, and the inner side of the first heat exchange chamber is a smoke flowing side.

6. A novel barbecue and heat preservation integrated clean energy-saving barbecue device as claimed in claim 5, characterized in that the smoke outlet (23) is parallel to the water pipe (7), and the smoke outlet (23) is surrounded by the water pipe.

7. The new barbecue and heat preservation integrated clean energy-saving barbecue device according to claim 1, characterized in that the heat preservation layer (8) comprises: the heat preservation chamber (26), the second heat exchange chamber (27), the U-shaped water pipe (39), the water tank (29), the valve (42) and the first water changing port (22), the U-shaped water pipe (39) is installed in the second heat exchange chamber (27), the heat preservation chamber (26) is installed above the second heat exchange chamber (27), and the water tank (29) is transversely inserted into the U-shaped water pipe (39).

8. The new barbecue and heat preservation integrated clean energy-saving barbecue device according to claim 7, characterized in that said water tank (29) comprises: a water inlet (31) of the water tank, a water outlet (32) of the water tank and a water changing port (30) of the water tank.