CN2171064Y

CN2171064Y - Heating stove

Info

Publication number: CN2171064Y
Application number: CN 93223341
Authority: CN
Inventors: 刘加祥
Original assignee: No9416 Factory Pla
Current assignee: No9416 Factory Pla
Priority date: 1993-09-06
Filing date: 1993-09-06
Publication date: 1994-07-06
Anticipated expiration: 2003-09-06

Abstract

The utility model discloses a return air adjusting, internal heating type heating stove with arc-shaped fins. The utility model is characterized in that a water jacket 9 is divided into upper and lower parts. The diameter of the upper part is bigger than the diameter of the lower part. Internal heating fins are matched with a different flowage plate 23. An air return ring 3 is matched with the arc-shaped fins on the upper part of the water jacket 9. A heat preservation cover 4 is matched with the air return ring 3. Thus, Irradiation, convection, conduction and heat exchange are combined as a whole. The heat exchange function is improved, and the hot water circulation is reasonable. The air return ring 3 is operated, which can effectively carry out various functions of the heating stove. The heating boiler reduces accessories and simplifies operating means. The fire strength is high, the heat efficiency is high, and the noise is low.

Description

Heating stove

The utility model relates to a kind of heating stove, particularly a kind of adjustable return air, arc wing, internal heat type heating stove.

Existing heating stove, as Chinese patent 87216128 " fire suppressed type reinforcement heating stove ", it has one and suppresses ignition system.Some heat exchange wings are set in fire suppressing channel.This heating stove collection conduction, radiation, three kinds of heat exchange methods of convection current are in one.With the heat in the high-temperature flue gas, be retained in effectively in the water in the water jacket.Its weak point be heat exchange wing vertical welding on water jacket upper inside wall tube because the heat exchange wing is very long, make that to hang fire highly higher, cause cooking efficient low; Because the water jacket diameter is identical up and down, the heat exchange wing is arranged on its top, and bore is diminished, and tile can not take out from top, and tile is again a consumable accessory, needs when changing tile the pipeline that links to each other with stove is taken apart, and the stove tipping can be changed, and user oneself is difficult to realize; In addition, the stove annex is on the high side, also makes troubles to use.Chinese patent 90200056.X(CN2064468U and for example) " V-type wing enhanced heat exchange heating stove ", the inner chamber of its cyclic water jacket is established the water conservancy diversion rib, establish the V-type wing on burner hearth fire coal top, the water jacket inwall, the contiguous both sides of the chest of once affixed adjacent V-type wing are with the exhaust gas volumn in the inside and outside flue of air distribution tube adjusting V-type wing.Reduced simultaneously and hung the fire height, the cooking function improves, but it is highly still higher to hang fire, cooking intensity of fire deficiency; Also there is watt inconvenient problem of changing in this patent.It is perfect inadequately that above-mentioned two patents all exist heating surface to arrange, causes amount of localized heat excessive, produces water hammer or water-vapor exchange sound in hot water cyclesystem, can bring out fearful sense, and influence is had a rest.These sounds are noise still not, also influences the operate as normal of heating system, and heating effect is descended.

The purpose of this utility model is to propose a kind of adjustable return air, arc wing heating stove.

The purpose of this utility model is achieved in that this heating stove is by water jacket, Air return ring, furnace shell, heat-insulation layer, interior hot wing, tiltedly arc wing, horizontal arc wing and different stream plate etc. are formed.Water jacket is the critical piece of heating stove, and it is cylindrical, and is two-layer inside and outside dividing, and the middle cavity that forms holds working medium.And forms by two parts up and down, top is made up of last inwall tube and last outer wall tube, and the lower part is by descending inwall tube and following outer wall tube to form.Last inwall tube is identical with following outer wall tube diameter, leaves distance between two nozzles are relative, forms aquaporin between the top and the bottom.Last inwall tube is bigger than following inwall tube diameter, and the joint forms step.Be welded with horizontal arc wing and oblique arc wing in the inboard of last inwall tube, the inboard circular space of arc wing, its diameter is close with following inwall tube, is convenient to from the fire door tile of packing into.The outside of last inwall tube, with respect to the position of oblique arc wing, hot wing in vertically being welded with.The bottom of water jacket is a burner hearth, holds coal-fired.During igniting, the Air return ring square opening is aimed at outlet flue, and flue is short and straight, and quick combustion does not return cigarette.During heating, the Air return ring original place is rotated, make its square opening towards horizontal arc wing, the heat that fire coal sends, part conduction heat exchange is in the water of water jacket bottom, a part radiant heat through horizontal arc wing position heat exchange in water, heat in another flue gas, when flue gas was discharged through the oblique arc wing → outlet flue → throat on horizontal arc wing → both sides, heat convection was in water, the ratio of three kinds of heat exchange amounts is owing to the structure of water jacket, and Air return ring reaches rational state with water jacket, insulation cover with cooperating of Air return ring.The effect of hot wing and different stream plate has improved the heating effect in adding.During cooking, because the arc wing is provided with sidewards, causes and hang fire and highly further reduces, the structure that adds Air return ring again adapts with the burning feature that burns.The bottom of a pan is directly pounced in the flame rotation, makes the cooking quick heating, and the intensity of fire height does not need special annex again.This shows that Air return ring cooperates with the arc wing on water jacket top, insulation cover cooperates with Air return ring, and interior hot wing cooperates with different stream plate, makes this heating stove intensity of fire height, thermal efficiency height, and noise is low, easily changes watt, and easy and simple to handle, annex is few.

The utility model has the advantages that: because Air return ring cooperates with the arc wing, interior hot wing cooperates with different stream plate, makes this heating stove intensity of fire height, thermal efficiency height, and noise is low.

Accompanying drawing of the present utility model has:

Fig. 1 heating stove general structure schematic diagram.

Fig. 2 heating stove arc wing schematic diagram.

Hot wing schematic diagram in Fig. 3 heating stove.

Fig. 4 heating stove Air return ring schematic diagram.

Fig. 5 heating stove inner chamber schematic diagram.

Fig. 6 heating stove fire sealing cover schematic diagram.

Fig. 7 heating stove insulation cover schematic diagram.

Below in conjunction with drawings and Examples the utility model is further described:

From Fig. 1-7 as can be seen this heating stove by stone or metal plate for standing a stove on as a precaution against fire 1, bell 2, Air return ring 3, insulation cover 4, fire sealing cover 5, furnace shell 6, tile 7, lining 8, water jacket 9, heat-insulation layer 10, fire sealing cover windscreen 11, fire sealing cover air vent 12, ash bucket 13, stove leg 14, fire grate 15, water return outlet 16, delivery port 17, throat 18, outlet flue 19, heat exchange wing in the interior hot wing 20(full name), the oblique oblique arc heat exchange of arc wing 21(full name wing) the horizontal arc heat exchange of horizontal arc wing 22(full name wing), different stream plate 23, following inwall tube 24, last inwall tube 25, fire door 26, cigarette neck 27, following outer wall tube 28, last outer wall tube 29, aquaporin 30, Air return ring square opening 31, Air return ring suitable for reading 32, Air return ring cylinder 33, Air return ring end opening 34, Air return ring upper edge 35, with coal-fired 36 compositions such as grade.Water jacket 9 is put into furnace shell 6.Furnace shell 6 is square, and four triangle stove legs 14 are equipped with for four jiaos in its bottom.Water jacket 9(also claims boiler), it is the chief component of this heating stove, and heats that its produces coal-fired 36 burnings are transformed in water hot braised, and it integrates conduction, radiation, three kinds of heat exchange methods of convection current.Water jacket 9 is cylindrical, and is two-layer inside and outside dividing, and the middle cavity that forms holds working medium, as water.And forms by two parts up and down, top is made up of last inwall tube 25 and last outer wall tube 29, and the lower part is by descending inwall tube 24 and following outer wall tube 28 to form.Last inwall tube 25 is identical with following outer wall tube 28 diameters, leave distance between two nozzles are relative, form aquaporin 30 between the top and the bottom, the diameter of last inwall tube 25 is greater than the diameter of following inwall tube 24, form a step, be welded with horizontal arc wing 22 and oblique arc wing 21 in the inboard of last inwall tube 25, the inboard circular space of arc wing, the diameter of circular space diameter and following inwall tube 24 is close, is convenient to from fire door 26 tile 7 of packing into, the outside of last inwall tube 25 (just in the cavity of water jacket 9), relatively tiltedly the position of arc wing 21 vertically is welded with interior hot wing 20, makes heat-transfer surface each several part heat trend evenly, increased the heat exchange amount again, played enhanced heat exchange and reduce noise contributions.Place, last outer wall tube 29 nearly upper edge picks out the mouth of a river 17.Place, following outer wall tube 28 nearly lower edge takes back the mouth of a river 16.Water jacket 9 tops in water return outlet 16 1 sides have square outlet flue 19, are connected with cigarette neck 27 around the outlet flue 19, and there is throat 18 on the plane on the cigarette neck 27.The different stream plate 23 of aquaporin 30 usefulness of delivery port 17 1 sides is blocked, made the cold water of bottom can not enter the zone of delivery port 17.Fill insulant material (as rock wool) forms heat-insulation layer 10 between water jacket 9 and furnace shell 6, after filling up, wards off and touches certain thickness fire clay, makes its mud face equal with the upper edge of furnace shell 6, stone or metal plate for standing a stove on as a precaution against fire 1 is contained on the upper edge of furnace shell 6.Ward off conglobate fire door 26 with fire clay between the mouth of stone or metal plate for standing a stove on as a precaution against fire 1 and the upper edge of water jacket 9, put into tile 7 from fire door 26, packing material is as lining 8 between water jacket 9 and the tile 7, and the top of lining 8 lived with mudding.Air return ring 3 is put into from fire door 26, and Air return ring upper edge 35 rides on the upper edge of water jacket 9, can rotate, and suitable for reading 32 of Air return ring 3 is stamped insulation cover 4, and the mouth loam cake bell 2 of stone or metal plate for standing a stove on as a precaution against fire 1 when banking up a fire is buckled in fire sealing cover 5 end opening 34 of Air return ring 3.Can adjust the relative position of fire sealing cover windscreen 11 and fire sealing cover air vent 12, ash bucket 13 inserts in the furnace shells 6.

Fig. 2 is a heating stove arc wing schematic diagram.The arc wing divides

horizontal arc wing

22 and 21 two kinds of oblique arc wings, and its shape is long arc shape, and horizontal arc wing 22 is than oblique arc wing 21 length, their outer radian, interior all identical along radian.The outer radian is identical with the inboard radian of last inwall tube 25, and is interior approximate with the inboard radian of following inwall tube 24 along radian.Horizontal arc wing 22 horizontal weldings are on the relative position of the inboard outlet flue of last inwall tube 25 19.The both sides of horizontal arc wing 22 are to respectively being welded with some oblique arc wings 21 between the outlet flue 19 sideling, horizontal arc wing 22 is mainly the radiation heat transfer face, also be the heat convection face simultaneously, so the heat exchange amount is bigger, tiltedly arc wing 21 is the convection type heat-transfer surface, and its heat exchange amount is less than the heat exchange amount at horizontal arc wing 22 places.Water jacket 9 bottoms are heat conduction heat-transfer surface.Cigarette neck 27 and water return outlet 16 are in the same side.

Fig. 3 is a heat exchange wing schematic diagram in the heating stove.In hot wing 20 be rectangle, length is highly littler than last inwall tube 25, width is less than the width of water jacket 9 upper cavity.In hot wing 20 rectangular long end face vertical weldings on the relative position of last inwall tube 25 outsides (cavity) and oblique arc wing 21, because oblique arc wing 21 is arranged on same position, hot wing 20 in having again increases the heat exchange amount, therefore, the heat exchange amount of its heat exchange amount and horizontal arc wing 22 is close.The different stream plate 23 of aquaporin 30 usefulness in delivery port 17 1 sides is blocked, and makes the cold water of bottom can not directly enter the zone of delivery port 17.Because the effect of interior hot wing 20 and different stream plate 23 makes hot water circuit more reasonable, eliminate water hammer and reduce noise, and improved the thermal efficiency.

Fig. 4 is a heating stove Air return ring schematic diagram.It is made up of square opening 31, suitable for reading 32, cylinder 33, end opening 34 and upper edge 35 etc.Air return ring 3 is round hat, and the welding of the endoporus of the top of cylinder 33 and upper edge 35 has square opening 31 on the cylinder 33, and the top of cylinder 33 is suitable for reading 32, and bottom is an end opening 34.

Fig. 5 is a heating stove inner chamber schematic diagram.It is made up of bell 2, tile 7, water jacket 9, outlet flue 19, oblique arc wing 21 and fire door 26 etc.As can be seen from the figure: open that bell 2 is desirable to go out tile 7, also can put into Air return ring 3.

Fig. 6 is a heating stove fire sealing cover schematic diagram.Windscreen 11 and air vent 12 are arranged on the fire sealing cover 5, when banking up a fire fire sealing cover 5 is buckled on the end opening 34 of Air return ring 3, regulate the relative position of windscreen 11 and air vent 12, can control fire-sealing time.

Fig. 7 is a heating stove insulation cover schematic diagram.Insulation cover 4 minutes is two-layer up and down, and the upper strata is the rigidity circular lid, and lower floor is circular insulation material, and two centers of circle overlap, and is fixed together, and the circular lid outer is suitable for reading 32 greater than Air return ring 3, and the outer of insulation material is less than suitable for reading 32 of Air return ring 3.Insulation cover 4 can be buckled in freely Air return ring 3 suitable for reading 32 on.

The course of work of this heating stove is as follows:

1. igniting--open bell 2, pull out ash bucket 13, Air return ring 3 is placed on tile 7 plane suitable for reading, Air return ring 3 square openings 31 are aimed at outlet flues 19, put into combustibles, add coal-fired 36(such as honeycomb briquette), Air return ring 3 suitable for reading 32 covers insulation cover 4, covers bell 2, light the combustibles in the ash bucket 13, and ash bucket 13 pushed, reserve suitable space, so that ventilate.At this moment, the flue gas that sends of fire coal in the burner hearth 36 and combustibles is discharged through cylinder 33 → square opening 31 → outlet flue 19 → throat 18 of Air return ring 3.As seen, flue is short and straight, and quick combustion does not return cigarette.

2. heating--with the rotation of Air return ring 3 original places, make its square opening 31 towards horizontal arc wing 22, form the return air flue between the cylinder 33 of Air return ring 3 and the last inwall tube 25, at this moment, it is red-hot that fire coal 36 sends, and makes horizontal arc wing 22 play the radiation heat transfer effect.The high temperature gas flow that sends is discharged through oblique arc wing 21 → outlet flue 19 → throat 18 on the cylinder 33 → square opening 31 → horizontal arc wing 22 → both sides of Air return ring 3, during discharge, plays the heat convection effect.As seen, horizontal arc wing 22, oblique arc wing 21 and Nei Re wing 20 have been strengthened the heat exchange effect.Add the conduction heat exchange effect of inwall tube 25 on the effect of different stream plate 23 and the water jacket 9, make heating stove heating efficient height, noise is low.

3. cooking--open bell 2 and insulation cover 4, pot seat on upper edge 35.Owing to adopted arc heat exchange wing, cause and hang fire and highly further reduce, the structure of coal-fired 36 top Air return rings 3 and coal-fired 36 burning features adapt.At this moment, flame is directly pounced on the bottom of a pan, makes the cooking programming rate fast, and the intensity of fire height does not need special annex again.

4. put a chimney on the stove and make the fire draw--when the needs stove fire rapid when prosperous, can make square opening 31 aim at outlet flue 19 once more the rotation of Air return ring 3 original places, at this moment, flue is short and straight, the very fast enhancing of firepower.The rotation of Air return ring 3 original places, make square opening 31 aim at horizontal arc wing 22 again.

5. bank up a fire--open insulation cover 4, add enough fire coals 36 in the stove, coal-fired 36 must not surpass the plane of tile 7, the square opening 31 of Air return ring 3 is aimed at horizontal arc wing 22, cover fire sealing cover 5, adjust fire sealing cover windscreen 11 in position, cover insulation cover 4 and bell 2, push ash bucket 13.At this moment, each heat-transfer surface of this heating stove is still in running order, around the water jacket 9 heat-insulation layer 10 is arranged again, so night, heating effect was guaranteed.

Therefore, when using heating stove, as long as operation Air return ring 3 just can effectively be brought into play the various functions of heating stove.When having only the flue dust of removing on the arc wing, just need Air return ring 3 is taken out.Reduce annex and simplified method of operating.

Claims

1, a kind of heating stove, usually form by water jacket, furnace shell, tile and heat-insulation layer, it is characterized in that, water jacket (9) divides two parts up and down, the top diameter is greater than the lower part diameter, interior hot wing cooperates with different stream plate (23), and Air return ring (3) cooperates with the arc wing on water jacket (9) top, and insulation cover (4) cooperates with Air return ring (3).

2, heating stove according to claim 1, it is inside and outside two-layer to it is characterized in that above-mentioned water jacket (9) divides, the centre is a cavity, form by two parts up and down, top is made up of last inwall tube (25) and last outer wall tube (29), the lower part is by inwall tube (24) and following outer wall tube (28) are formed down, last inwall tube (25) is identical with following outer wall tube (28) diameter, leave distance between two nozzles are relative, form aquaporin (30) between the top and the bottom, last inwall tube (25) is bigger than following inwall tube (24), form a step, be welded with horizontal arc wing (22) and oblique arc wing (21) in the inboard of last inwall tube (25), the inboard space that forms of arc wing, its spatial form is corresponding with tile (7) outer shape, cross section is greater than the cross section of tile (7), and the outside of last inwall tube (25) is with respect to the position of oblique arc wing (21), hot wing (20) in vertically being welded with, the aquaporin (30) of delivery port (17) one sides is blocked with different stream plate (23).

3, heating stove according to claim 1, it is characterized in that above-mentioned Air return ring (3) is made up of square opening (31), (32) suitable for reading, cylinder (33), end opening (34) and upper edge (36), Air return ring (3) is round hat, the endoporus welding of the top of cylinder (33) and upper edge (36) has square hole (31) on the cylinder (33).

4, heating stove according to claim 1, it is two-layer up and down to it is characterized in that above-mentioned insulation cover (4) divides, the upper strata is the rigid circular lid, lower floor is circular insulation material, two centers of circle overlap, be fixed together, the circular lid outer is greater than (32) suitable for reading of Air return ring (3), and the outer of circular insulation material is less than (32) suitable for reading of Air return ring (3).