CN112146132A

CN112146132A - Energy-saving gas stove capable of adjusting space size and sealing degree of combustion heat exchange chamber

Info

Publication number: CN112146132A
Application number: CN202011013404.6A
Authority: CN
Inventors: 李芳春; 陈惠良
Original assignee: Zhejiang Huichu Energy Saving Technology Co ltd
Current assignee: Zhejiang Huichu Energy Saving Technology Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2020-12-29

Abstract

The invention relates to the technical field of commercial kitchen ware, in particular to an energy-saving gas stove capable of adjusting the space size and the sealing degree of a combustion heat exchange chamber, a user can conveniently and quickly adjust the vertical relative height of a combustion mechanism in real time by controlling an adjusting mechanism, so that a burner assembly can be tightly attached to the bottoms of different pots to form a round cake-shaped relatively closed heat conversion space, mixed gas transversely flowing out from a distributor burns flames and is attached to the bottom surface of the pot to carry out heat conversion, the mixed gas carries out high-temperature high-intensity combustion reaction in a high-tightness small-volume large-area combustion heat exchange environment, the bottom of the pot directly absorbs and utilizes heat in a nearly synchronous large-temperature-difference high-intensity manner, and combustion tail gas flows to the periphery through a narrow-slit flue adjusted by an annular narrow-slit discharge port and is tightly attached to the bottom surface of the, the pot can further absorb and utilize the waste heat in the tail gas, so that the overall heat energy conversion efficiency of the gas stove is greatly improved.

Description

Energy-saving gas stove capable of adjusting space size and sealing degree of combustion heat exchange chamber

Technical Field

The invention relates to the technical field of commercial kitchen utensils and appliances, and particularly discloses an energy-saving gas stove capable of adjusting the space size and the sealing degree of a combustion heat exchange chamber.

Background

The gas cooker is a common heating device for chemical industry, food processing and catering enterprises, utilizes a burner to organize gas and air to be mixed and combusted, heats substances by heat conduction of a cooker, has relatively small effective heat exchange area for absorbing and transferring heat at the bottom of the cooker, so that the gas heat energy conversion efficiency of the combustion heat exchange structure is difficult to greatly improve, the combustion reaction temperature of gas and air mixed gas is improved under the condition that the limited heat exchange area of the cooker cannot be changed, the temperature difference between flame temperature and the cooker is an effective way for improving the heat energy conversion efficiency, the main factor restricting the improvement of the gas heat energy conversion efficiency at present is that the process of the burner to organize the gas and air to be mixed and combusted and release heat and the heat absorbed and conducted by the cooker is not direct, namely, a combustion flame flowing distance of dozens of millimeters is arranged between a fire outlet of a burner distributor and a heat exchange bottom plate cooker, the sectional area of the fire outlet of the combustion chamber of the burner and the effective area of the bottom plate of the cookware, which can be used for absorbing and conducting heat, have great difference, combustion flame and heat need to remotely flow to the bottom plate of the cookware from the fire outlet of the combustion chamber of the burner and are diffused and transmitted to the periphery of the bottom plate after resistance in the central area of the bottom plate of the cookware, the form of the combustion flame is in a T shape, the process of transferring the remote flame and the heat and a relatively open combustion environment are realized, the long-distance flow diffusion of the combustion flame and the heat are realized, the temperature and the heat capacity density are greatly reduced when the combustion flame and the heat reach the bottom plate of the cookware, the temperature difference between the absorbable heat and the bottom plate of the cookware is reduced, and various adverse factors are not beneficial to high-quality combustion reaction and high-intensity concentrated effective.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the energy-saving gas stove capable of adjusting the space size and the sealing degree of the combustion heat exchange chamber.

The technical scheme adopted by the invention for solving the problems is as follows:

the invention provides an energy-saving gas stove capable of adjusting the space size and the sealing degree of a combustion heat exchange chamber, which comprises a hearth pot frame and a pot arranged on the hearth pot frame, wherein an annular tail gas transfer chamber is arranged in the hearth pot frame, the bottom of the tail gas transfer chamber is provided with an annular oil-water sundry storage groove, the inner side of the tail gas transfer chamber is provided with a piston inner wall, the piston inner wall is abutted against the outer wall of a piston, a flue gas guide plate is connected above the piston inner wall, positioning support legs are arranged on the flue gas guide plate, the flue gas guide plate is inwards connected with a combustion chamber side plate, a combustion chamber is arranged under the pot, a combustion chamber bottom plate is arranged below the combustion chamber, the bottom of the pot is arranged above the combustion chamber bottom plate, a distributor is arranged on the combustion chamber bottom plate, a distributor bottom plate is arranged at the bottom, Interior broach tooth disk and gas channel hole disk, outer broach tooth disk periphery is equipped with the outer broach tooth of round, be equipped with outer broach tooth socket between the adjacent outer broach tooth, interior broach tooth disk inboard is equipped with broach tooth in the round, be equipped with interior broach tooth socket between the adjacent interior broach tooth, interior broach tooth intermediate part is equipped with interior broach tooth gas channel hole, be equipped with the gas channel hole on the gas channel hole disk, outer broach tooth disk with interior broach tooth disk superposes in turn in proper order, outer broach tooth disk thickness does interior broach tooth disk thickness is 3-6 times, distributor bottom is connected with the mixed gas conveyer pipe, be equipped with elevating system below the mixed gas conveyer pipe.

Further, the mist conveyer pipe below is connected with gas hose and air feed hose, the gas hose is kept away from mist conveyer pipe one end is equipped with the gas valve, the air feed hose is kept away from mist conveyer pipe one end is equipped with the air-blower.

Further, a lifting mechanism is arranged below the mixed gas conveying pipe, the lifting mechanism comprises a lifting mechanism supporting piece, and a lifting adjusting device is arranged on the stove panel on the lateral side of the hearth pot frame.

Furthermore, gap positioning support legs are arranged on the outer edge of the smoke guide plate.

Furthermore, the lower surfaces of the combustion chamber side plate and the combustion chamber bottom plate are wrapped by heat-insulating jackets.

Further, an annular narrow-slit exhaust port of tail gas is formed between the flue gas guide plate and the bottom of the pot, and a second-stage exhaust port of flue gas is outwards arranged in the tail gas transfer chamber.

The invention has the beneficial effects that: the technical scheme provides an energy-saving gas stove capable of adjusting the space size and the sealing degree of a combustion heat exchange chamber, because the types and the caliber sizes of pots selected by users are different, the pots are placed on a pot frame of a hearth, the depth distances of the bottoms of the pots of different types sinking into the hearth are different, the users can conveniently and quickly adjust the height of a combustion structure upwards or downwards through a lifting adjusting device and an operation lifting mechanism in real time, so that a burner assembly and the bottoms of different pots can be tightly attached together, a cake-shaped relatively closed heat conversion space is formed between the burner assembly and the different pots, the combustion flame of mixed gas transversely flowing out from a distributor is attached to the bottom surface of the pot for heat conversion, high-temperature high-strength combustion reaction and nearly synchronous large-temperature difference high-strength direct heat absorption and utilization are carried out in a high-closed small-volume large-area combustion heat exchange, the burning tail gas flows to the periphery through the narrow slit flue adjusted by the annular narrow slit discharge port, and closely adheres to the bottom surface of the cooker to flow, so that the cooker can further absorb and utilize the waste heat in the tail gas, and the heat energy conversion efficiency of the gas stove is greatly improved.

Drawings

FIG. 1 is a schematic structural view of an energy-saving gas stove with adjustable combustion heat exchange chamber space and tightness according to the present invention;

FIG. 2 is an enlarged view of the portion A of the energy-saving gas stove with adjustable combustion heat exchange chamber space and tightness in FIG. 1;

FIG. 3 is an enlarged view of a portion B of the energy-saving gas stove with adjustable combustion heat exchange chamber space size and tightness in FIG. 1;

FIG. 4 is a schematic structural diagram of a fire distributor in an energy-saving gas stove capable of adjusting the space size and the sealing degree of a combustion heat exchange chamber according to the invention;

FIG. 5 is a side view of a fire divider in an energy-saving gas stove with adjustable combustion heat exchange chamber space size and tightness according to the present invention;

FIG. 6 is a schematic view of a cover plate annular disk configuration of the dispenser of FIG. 5;

FIG. 7 is a schematic view of the outer comb teeth disk structure of the fire divider of FIG. 5;

FIG. 8 is a schematic view of the inner comb teeth disk structure of the fire divider of FIG. 5;

FIG. 9 is a schematic view of a configuration of the airway holes in the fire divider of FIG. 5;

FIG. 10 is an enlarged view of the outer comb teeth wafer C of FIG. 7;

fig. 11 is an enlarged view of the comb teeth disk D in fig. 8.

In the drawings are labeled: 1-pot, 2-hearth pot frame, 201-tail gas secondary discharge port, 202-annular narrow slit discharge port, 3-flue gas guide plate, 4-tail gas transfer chamber, 5-oil water impurity storage groove, 6-piston outer wall, 7-piston inner wall, 8-combustion chamber side plate, 9-pot bottom, 10-combustion chamber bottom plate, 11-distributor, 1101-gas outlet, 1102-gas inlet, 1103-cover plate annular wafer, 1104-outer comb tooth wafer, 11041-outer comb tooth, 11042-outer comb tooth groove, 1105-inner comb tooth wafer, 11051-inner comb tooth, 11052-inner comb tooth groove, 11053-inner comb tooth wafer gas channel hole, 1106-gas channel hole wafer, 11061-gas channel hole, 11012-distributor bottom plate, 13-gas hose, 14-a gas valve, 15-a lifting regulation device, 16-a stove panel, 17-a mixed gas conveying pipe, 18-a gas nozzle, 19-a lifting mechanism, 20-a lifting mechanism supporting piece, 21-an air supply hose and 22-a blower.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, but the technical solutions in the embodiments of the present invention are not limited to the scope of the present invention.

In the present invention, for a clearer description, the following explanation is made: when an observer views the attached drawings 1, the left side of the observer is set as the rear side, the right side of the observer is set as the front side, the front side of the observer is set as the left side, the rear side of the observer is set as the right side, the upper side of the observer is set as the upper side, and the lower side of the observer is set as the lower side, it should be noted that the terms "front end", "rear end", "left side", "right side", "middle part", "upper part", "lower part" and the like in the text indicate the orientation or positional relationship set based on the attached drawings, and are only for the convenience of clearly describing the present invention, but do not indicate or imply that the structure or component indicated must have a specific orientation and be configured in a specific orientation, and thus cannot be understood as limiting the present. Furthermore, the terms "first," "second," "third," and "fourth" are used merely for purposes of clarity or simplicity of description and are not to be construed as indicating or implying relative importance or quantity.

Referring to fig. 1 to 11, an energy-saving gas stove capable of adjusting the space size and the sealing degree of a combustion heat exchange chamber comprises a hearth pot frame 2 and a pot 1 arranged on the hearth pot frame 2, wherein a tail gas transfer chamber 4 is arranged in the hearth pot frame 2, an oil-water sundry storage ditch 5 is arranged at the bottom of the tail gas transfer chamber 4, a piston inner wall 7 is arranged at the inner side of the tail gas transfer chamber 4, the piston inner wall 7 is close to a piston outer wall 6, a flue gas guide plate 3 is connected above the piston inner wall 7, a positioning support leg is arranged above the flue gas guide plate 3, a combustion chamber side plate 8 is connected inwards to the flue gas guide plate 3, a combustion chamber is arranged under the pot 1, a combustion chamber bottom plate 10 is arranged below the combustion chamber, a pot bottom 9 is arranged above the combustion chamber bottom plate 10, a distributor 11 is arranged on the combustion chamber bottom plate 10, the fire distributor 11 sequentially comprises a cover plate annular disc 1103, an outer comb tooth disc 1104, an inner comb tooth disc 1105 and an air passage hole disc 1106, a circle of outer comb teeth 11041 is arranged on the periphery of the outer comb tooth disc 1104, an outer comb tooth groove 11042 is arranged between the adjacent outer comb teeth 11041, a circle of inner comb teeth 11051 is arranged on the inner side of the inner comb tooth disc 1105, an inner comb tooth groove 11052 is arranged between the adjacent inner comb teeth 11051, inner comb tooth air passage holes 11053 are arranged in the middle of the inner comb teeth 11051, air passage holes 11061 are arranged on the air passage hole disc 1106, the outer comb tooth disc 1104 and the inner comb tooth disc 1105 are sequentially and alternately overlapped, then the inner comb tooth grooves 11052 form an air outlet 1101, the outer comb tooth grooves 11042 form an air inlet 1102, the air passage hole discs 1106 are mutually overlapped, the air passage holes 11061 form an air passage, the air passage is connected with the air inlet and the air outlet 1101 to form a complete fire distributor 11 structure, the thickness of the outer comb tooth wafer 1104 is 3-6 times that of the inner comb tooth wafer 1105, the bottom of the distributor 11 is connected with a mixed gas delivery pipe 17, and a lifting mechanism 19 is arranged below the mixed gas delivery pipe 17.

In a preferred embodiment of the present invention, a gas hose 13 and an air supply hose 21 are connected to a lower portion of the mixed gas delivery pipe 17, a gas valve 14 is disposed at an end of the gas hose 13 away from the mixed gas delivery pipe 17, and a blower 22 is disposed at an end of the air supply hose 21 away from the mixed gas delivery pipe 17.

Specifically, mixed gas conveyer pipe 17 below is equipped with elevating system 19, elevating system 19 includes elevating system support piece 20, furnace pot frame 2 side direction is equipped with kitchen panel 16, kitchen panel 16 is equipped with lift adjusting device 15, the end seals below the mixed gas conveyer pipe 17, with the below elevating system support piece 20 contact, operating elevating system support piece 20 through the elevating system adjusting device 15 of establishing kitchen panel 16 and moving up and down, can drive the thermal-insulated overcoat of heat preservation and the inside combustor subassembly through mixed gas conveyer pipe 17, do the up-and-down piston motion, place pan 1 on furnace pot frame 2, can control elevating system 19 and make the gap location stabilizer blade on the flue gas guide plate 3 touch with pan 1 corresponding position point, distributor 11 inner chamber, combustion chamber bottom plate 10, combustion chamber curb plate 8, pan 1 bottom plate enclose into the dish form sealed combustion chamber jointly, an annular narrow gap exhaust port of tail gas is formed between the smoke guide plate 3 and the bottom of the cooker 1.

As another preferred embodiment of the present invention, the outer edge of the flue gas deflector 3 is provided with gap positioning legs.

Specifically, the lower surfaces of the combustion chamber side plate 8 and the combustion chamber bottom plate 10 are wrapped by heat-insulating jackets.

In addition, form the cyclic annular slot discharge port 202 of tail gas between flue gas guide plate 3 and the pan 1 bottom, tail gas transfer chamber 4 outwards is equipped with flue gas second grade discharge port 201, and the flue gas that flows out from cyclic annular slot discharge port 202 diffuses the pressure release in tail gas transfer chamber 4, and the waste heat in the flue gas is by the transmission utilization of the solid tissue accumulation again around, and tail gas passes through tail gas second grade discharge port 201 and discharges.

The technical scheme provides an energy-saving gas stove capable of adjusting the space size and the sealing degree of a combustion heat exchange chamber, because the types and the caliber sizes of pots selected by users are different, the pots are placed on a hearth pot frame, the depth distances of the bottoms of the pots of different types sinking into a hearth are different, the users can conveniently and quickly control a lifting mechanism to upwards or downwards adjust the height of a combustion structure through a lifting adjusting device in real time, so that a burner assembly and the bottoms of different pots can be tightly attached together, a cake-shaped relatively closed heat conversion space is formed between the burner assembly and the different pots, the combustion flame of mixed gas transversely flowing out of a distributor is attached to the bottom surface of the pot to carry out heat conversion, high-temperature high-strength combustion reaction and nearly synchronous large-temperature difference high-strength direct heat absorption and utilization are carried out in a high-closed small-volume large-area combustion heat exchange, the burning tail gas flows to the periphery through the narrow slit flue adjusted by the annular narrow slit discharge port, and closely adheres to the bottom surface of the cooker to flow, so that the cooker can further absorb and utilize the waste heat in the tail gas, and the overall heat energy conversion efficiency of the gas stove is greatly improved.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

Claims

1. The utility model provides an energy-conserving gas-cooker of adjustable burning heat transfer chamber space size and leakproofness, is in including furnace pot frame and setting pan on the furnace pot frame, its characterized in that: be equipped with cyclic annular tail gas transfer chamber in the furnace pot frame, tail gas transfer chamber bottom is equipped with cyclic annular profit debris storage ditch, tail gas transfer chamber inboard is equipped with piston inner wall, piston inner wall is near the piston outer wall, piston inner wall top is connected with the flue gas guide plate, the flue gas guide plate is to the internal connection combustion chamber curb plate, be equipped with the combustion chamber under the pan, the combustion chamber below is the combustion chamber bottom plate, be equipped with the distributor on the combustion chamber bottom plate, the distributor bottom is equipped with the distributor bottom plate, the distributor includes apron annular disk, outer broach tooth disk, interior broach tooth disk and gas duct hole disk in proper order, outer broach tooth disk periphery is equipped with round outer broach tooth, be equipped with outer broach tooth socket between the adjacent outer broach tooth, interior broach tooth disk inboard is equipped with round inner broach tooth, be equipped with interior broach tooth socket between the adjacent inner broach tooth, interior broach tooth intermediate part is equipped with interior broach tooth gas passage hole, be equipped with the gas passage hole on the gas passage hole wafer, outer broach tooth wafer with interior broach tooth wafer superposes in proper order in turn, outer broach tooth wafer thickness does 3-6 times of interior broach tooth wafer thickness, the distributor bottom is connected with the mixed gas conveyer pipe, be equipped with elevating system below the mixed gas conveyer pipe.

2. The energy-saving gas stove capable of adjusting the space size and the sealing degree of the combustion heat exchange chamber according to claim 1, is characterized in that: the mist conveyer pipe below is connected with gas hose and air feed hose, the gas hose is kept away from mist conveyer pipe one end is equipped with the gas valve, the air feed hose is kept away from mist conveyer pipe one end is equipped with the air-blower.

3. The energy-saving gas stove capable of adjusting the space size and the sealing degree of the combustion heat exchange chamber according to claim 1, is characterized in that: the mixed gas conveying pipe is provided with a lifting mechanism below, the lifting mechanism comprises a lifting mechanism supporting piece, and a lifting adjusting device is arranged on a stove panel on the lateral side of the hearth pot frame.

4. The energy-saving gas stove capable of adjusting the space size and the sealing degree of the combustion heat exchange chamber according to claim 1, is characterized in that: gap positioning support legs are arranged on the outer edge of the smoke guide plate.

5. The energy-saving gas stove capable of adjusting the space size and the sealing degree of the combustion heat exchange chamber according to claim 1, is characterized in that: the lower surfaces of the combustion chamber side plate and the combustion chamber bottom plate are wrapped by heat-insulating jackets.

6. The energy-saving gas stove capable of adjusting the space size and the sealing degree of the combustion heat exchange chamber according to claim 1, is characterized in that: an annular narrow tail gas discharge port is formed between the flue gas guide plate and the bottom of the pot, and a second-stage flue gas discharge port is outwards arranged in the tail gas transfer chamber.