CN205481131U

CN205481131U - Heating stove

Info

Publication number: CN205481131U
Application number: CN201620087061.0U
Authority: CN
Inventors: 马文民
Original assignee: Shandong Chaoneng Heating Equipment Co ltd
Current assignee: Shandong Chaoneng Heating Equipment Co ltd
Priority date: 2016-01-29
Filing date: 2016-01-29
Publication date: 2016-08-17
Anticipated expiration: 2026-01-29

Abstract

The utility model discloses a heating stove is equipped with the second fire door and heats a section of thick bamboo at the solid dress of second fire door department in the furnace body, set up gas passing channel on heating a section of thick bamboo, and the bottom that heats a section of thick bamboo is located with charcoal mouth below, is equipped with air supply passage in the furnace body, being equipped with endothermic inner bag in going out the cigarette passageway, being equipped with the inner bag water jacket in the heat absorption inner bag, be connected with into water bleeder on the inner bag water jacket, the tip of the bleeder of intaking stretches out a smoke -box, and inner bag water jacket upper portion is connected with the communicating pipe that is used for inner bag water jacket and flue water jacket intercommunication. The utility model discloses setting up in the well furnace body and heating a section of thick bamboo, the upper segment that heats a section of thick bamboo sets up gas passing channel, makes the flue gas get into the burning of combustion -supporting intracavity, set up air supply passage in the furnace body, let the combustion -supporting chamber of air admission help oxygen burning, make fuel calorific value in combustion processes higher, better, smokeless, tasteless, the no tar of efficiency, not at the bottom of the black -cooking pot, setting up the inner bag water jacket in going out the cigarette passageway, can fully contact and absorb the heat of flue gas with the flue gas, reduction flue gas discharge temperature improves heat utilization efficiency simultaneously.

Description

A kind of heating stove

Technical field

This utility model relates to a kind of heating stove.

Background technology

Current vast rural area warming mainly uses coal-fried water heating stove, utilizes the heat water jacket that coal combustion produces, thus provides heat for radiator.Fuel in existing heating furnace in body of heater after primary combustion, flue gas and dust send chimney and fire door to discharge in a large number, seriously polluted.Fuel in this kind of heating stove, merely through primary combustion, burns insufficient, causes energy waste, owing to this kind of heating furnace fuel combustion is insufficient, easily produce carbon monoxide, if room ventilation is poor, easily there is gas poisoning, serious threat user healthy.

Summary of the invention

The technical problems to be solved in the utility model is to provide the heating stove that a kind of fuel combustion is abundant, energy utilization rate is high.

For solving above-mentioned technical problem, this utility model includes body of heater, furnace water jacket it is provided with in body of heater, described furnace water jacket surrounds combustion chamber, described body of heater is provided with the water inlet pipe connected with furnace water jacket, body of heater sidepiece be provided with connect with combustion chamber go out smoke-box, described smoke indoor are provided with the water jacket of flue connected with furnace water jacket, water jacket of flue surrounds smoke-outlet flue, described water jacket of flue is provided with outlet pipe, on described body of heater, corresponding combustion chamber is provided with charcoal-adding opening, it is characterized in that described charcoal-adding opening is at least one, connect on described charcoal-adding opening and have tilt upward setting to add charcoal pipe, the described top adding charcoal pipe be provided with can be closed add charcoal lid；The inner chamber of described body of heater is separated into combustion-supporting chamber and the combustion chamber of bottom on top, the second fire door connected in combustion-supporting chamber it is provided with combustion chamber in described body of heater, corresponding second fire door in described body of heater top offers the first fire door, and described first fire door is provided with the bell that can be closed；That stretches setting under being fixed with at the second fire door in described body of heater heats cylinder, the described cylinder that heats is offering multiple gas passage excessively on the barrel of the second fire door end, the described bottom heating cylinder is positioned at below charcoal-adding opening, is provided with the air-supply passage that it can connect with outside atmosphere and its top connects with combustion-supporting chamber in described body of heater；The heat absorption inner bag in hollow columnar it is provided with in described smoke-outlet flue, it is provided with inner bag water jacket in described heat absorption inner bag, connecting on described inner bag water jacket has into water branched pipe, smoke-box is stretched out in the end of described water inlet branched pipe, and described inner bag water jacket top connects the communicating pipe for being connected by inner bag water jacket with water jacket of flue.

Described heat absorption inner bag is made up of aluminium alloy.

Described heat absorption inner bag is coaxially set with going out smoke-box, and the top of the described heat absorption inner bag end face away from smoke chamber interior walls leaves smoke gap.

The length ratio of the described length and combustion chamber heating cylinder is 4/1sts to five/3rd.

The diameter ratio of the described diameter and combustion chamber heating cylinder is 3/1sts to four/10th.

Being fixed with boxboard spaced with furnace water jacket outer surface on described body of heater, the gap between described boxboard and furnace water jacket forms air-supply passage, and described boxboard bottom is provided with air outlet and the air door that can be closed by air outlet.

Described furnace water jacket correspondence air outlet offered air port, and described furnace water jacket is provided with can will cross sealing up a door of air port closing.

The height on described boxboard top is higher than the height of furnace water jacket, and boxboard top is fixed with the cover plate of body of heater upper end closed, described cover plate offers the first fire door；Described charcoal-adding opening is arranged on front side of body of heater, and connecting on rear side of described body of heater has smoke-box；Described body of heater inner chamber is fixed with horizontally disposed dividing plate near its upper end, body of heater inner chamber is divided into combustion-supporting chamber and the combustion chamber of bottom on top by described dividing plate, the second fire door is offered on described dividing plate, described dividing plate back segment is arranged diagonally downward, described water jacket of flue bottom is provided with the horizontally disposed connection water jacket communicated therewith, described connection water jacket end face is arranged with cover plate bottom surface gapless, described connection water jacket stretches in body of heater and its sidepiece connects with furnace water jacket, the length that the built-in length of described connection water jacket projects in the horizontal direction less than dividing plate tilting section, described connection water jacket forms outlet flue with the back segment of dividing plate.

The described cylinder that heats is made up of iron casting or high temperature resistant synthesis metal pipe material.

Described gas passage of crossing is to be opened in heat to cross air cleft on cylinder, crosses air cleft and is horizontally disposed with, and a plurality of air cleft of crossing is crisscross arranged and it the most annularly-distributed is heating on cylinder up and down, and the described width crossing air cleft is 1-3mm.

After using said structure, this utility model adds charcoal pipe and is obliquely installed, and makes fuel react more abundant in body of heater, and burning is more thorough, and gas production is bigger, and heat production is more.When normally using, also moist fuel can be dried within adding charcoal pipe, it is simple to subsequent combustion；Arranging in body of heater and heat cylinder, the epimere heating cylinder arranged gas passage, made flue gas enter the burning of combustion-supporting intracavity；Arranging air-supply passage in body of heater, allow air enter combustion-supporting chamber and help oxygen to burn, make fuel calorific value in combustion higher, efficiency is more preferable, smokeless, tasteless, without at the bottom of tar, no blacking pan.Because fuel dryer, fire box temperature is high, helps oxygen to burn in addition, and fuel can burn completely, improves the thermal efficiency, saves fuel, protects environment；Arranging heat absorption inner bag in smoke-outlet flue, be provided with inner bag water jacket in heat absorption inner bag, inner bag water jacket fully and smoke contacts absorb the heat of flue gas, reduction flue gas discharge temperature can improve heat utilization ratio simultaneously.This utility model uses and heats cylinder efficiently, makes to help oxygen fully to burn containing a large amount of steams, tar, the combustion gas of dust when high temperature.

Accompanying drawing explanation

Below in conjunction with the accompanying drawings and this utility model is described in further detail by detailed description of the invention:

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the Fig. 1 structural representation along line A-A section view；

Fig. 3 is the Fig. 2 structural representation along line B-B section view.

Detailed description of the invention

Before and after described in the present embodiment, left and right directions illustrated relative to as a example by the direction of user when heating stove normally uses.As shown in Figure 1 to Figure 3, heating stove includes the body of heater being square, and is provided with furnace water jacket in body of heater, and furnace water jacket includes front water jacket 13, rear water jacket 14, left water jacket 12 and the right water jacket 11 being around oppositely arranged and being interconnected.Lower portion of furnace body is provided with the water inlet pipe 15 connected with furnace water jacket.

Body of heater inner chamber is fixed with horizontally disposed dividing plate 48 near its upper end, and body of heater inner chamber is divided into the combustion-supporting chamber 8 on top and the combustion chamber 2 of bottom by dividing plate 48, and the present embodiment median septum 48 periphery is packed in the surface of furnace water jacket.On body of heater, corresponding combustion chamber 2 is at least provided with a charcoal-adding opening, in this utility model, charcoal-adding opening is arranged on front side of body of heater, connect on charcoal-adding opening and have tilt upward setting to add charcoal pipe 3, add the length of charcoal pipe 3 more than or equal to 20cm, add the top of charcoal pipe 3 be provided with can be closed add charcoal lid 39.Offering clean-up port 38 and the cleaning door 33 that can be closed clean-up port 38, the height of clean-up port 38 height higher than fire grate, the height less than charcoal-adding opening below body of heater front side portion, generally greater than fire grate 10cm gets final product (not shown in this figure).Fuel adds complete, can open cleaning door 33, is evenly arranged in by fuel with instruments such as hooks and heats around cylinder, it is ensured that body of heater fuel is evenly distributed, and then ensures that fuel combustion is uniform.

nullThe inner surface of combustion chamber 2 is provided with refractory material 51，The second fire door connected in combustion-supporting chamber 8 is offered with combustion chamber 2 on dividing plate 48，What setting stretched by dividing plate 48 under being fixed with at the second fire door heats cylinder 7，The bottom heating cylinder 7 is positioned at below charcoal-adding opening，Cylinder 7 bottom lock will be heated during convenient interpolation fuel，Heat cylinder 7 to be coaxially set with the second fire door，The internal diameter of the second fire door is equal with the internal diameter heating cylinder 7，Heat cylinder 7 on the barrel of the second fire door end, offer multiple gas passage excessively，Crossing gas passage can be to be arranged on the air passing hole heated on cylinder 7 or cross air cleft 71，The present embodiment was preferably selected air cleft，Crossing air cleft can make the flue gas heating around cylinder 7 even into heating in cylinder 7，This kind of fume air inlet effect is best，The region of offering crossing gas accounts for and whole heats 1st/1st to two/3rd of cylinder，I.e. heat cylinder to offer the zone length of air cleft and account for and heat 1st/1st to two/3rd of the whole length of cylinder，All air clefts of crossing all are horizontally disposed with，A plurality of air cleft of crossing is crisscross arranged and it the most annularly-distributed is heating on cylinder 7 up and down，The width crossing air cleft is 1-3mm.

The length ratio of the length and combustion chamber that heat cylinder in this utility model is 4/1sts to five/3rd, the diameter ratio of the diameter and combustion chamber that heat cylinder is 3/1sts to four/10th, the heating cylinder and can preferably ensure that flame enters from heating a tin bottom of this kind of ratio, flue gas portion from it crosses gas passage and enters, and is conducive to burning.The present embodiment heats cylinder 7 be made up of iron casting or high temperature resistant synthesis metal pipe material or non-metallic refractory, non-metallic refractory can use refractory etc., it is heated to higher temperature in combustion chamber 2, can heat entering the flue gas heating cylinder 7 from air cleft excessively, improve the temperature of burning mixture in flue gas, and then ensure that it burns fully in combustion-supporting chamber 8.Cylinder is heated by setting; substantially increase fire box temperature; exceed more than 1300 degree Celsius; it is beneficial to fuel combustion; concurrently form independent permanent combustion space; this product is made forever to be in naked light fired state in the case of obtaining fuel; in hot environment, the chemical substance such as the sulfur in coal gas, phosphorus forms forward chemical combination and sub-chemical combination; generate new salt; now referred to as burning Sal method or directly Sal method; the chemical substances such as sulfur, phosphorus, hydrargyrum being solidificated in lime-ash, emission is fully achieved 2014 discharging standards, greatly protects environment.Simultaneously because this product is constantly in naked light fired state, by air outlet and the adjustment of fire sealer, controlled make big fire, moderate heat, little fire, low baking temperature burning, it is thus achieved that 24 hours continuous heating targets, having overturned traditional heating stove completely can not heat supply and the situation of pollution environment with regard to abrupt temperature drop once over-emitting black exhaust of banking up a fire, radiator.The above-mentioned 4 kinds of fired states of this product can be converted at any time, from low baking temperature to big fire 2-3 minute, from big fire to banking up a fire one minute.This product need not clean chimney, and this product thermal efficiency is up to 95%.

The air-supply passage 9 that it can connect and its top connects with combustion-supporting chamber 8 it is provided with outside atmosphere in body of heater.In the present embodiment, air-supply passage is formed by following structure: body of heater water jacket 13, left water jacket 12 and right water jacket 11 before the outer surface correspondence of furnace water jacket are respectively equipped with boxboard 4, boxboard 4 keeps at a certain distance away with the outer surface of corresponding water jacket setting, three boxboards 4 gap respectively and between front water jacket 13, left water jacket 12 and right water jacket 11 forms a whole air-supply passage, and the bottom of the boxboard 4 being wherein positioned at right side in the present embodiment is provided with air outlet 36 and the air door 37 that can be closed by air outlet 36.Owing in the present embodiment, the outlet flue of body of heater is arranged on rear side, therefore on rear side of body of heater, it is not provided with boxboard 4.The height on boxboard 4 top is higher than the height of furnace water jacket, and boxboard 4 top is fixed with the cover plate 32 of body of heater upper end closed, and corresponding second fire door of cover plate 32 upper top offers the first fire door 31, and the first fire door 31 is provided with the bell that can be closed.Forming combustion-supporting chamber 8 between cover plate 32 and dividing plate 48, the gap between furnace water jacket and cover plate 32 forms the outlet of air-supply passage.For strengthening the fastness that boxboard 4 is connected with furnace water jacket, multiple connecting plate 5 can be set between boxboard 4 and water jacket, connecting plate 5 can be vertically arranged in the gap between boxboard 4 and furnace water jacket, and multiple connecting plate interval is arranged, the bottom of connecting plate 5 is certain distance bottom boxboard 4, in ensureing the space that air can flow between adjacent connection plates after air outlet 36 enters uniformly, and then ensure that air can uniformly enter combustion-supporting chamber 8 from surrounding and carry out combustion-supporting.Abundant for ensureing the fuel combustion in combustion chamber 2, prevent air feed at shoot door 42 not enough, on furnace water jacket, corresponding air outlet 36 offered air port 34, and furnace water jacket is provided with can seal up a door 35 by cross that air port 34 closes.At shoot door 42 during air feed deficiency, can opened air port 34, air enters air-supply passage from air outlet 36, and partial air is combustion-supporting in entering combustion-supporting chamber 8, and another part air is combustion-supporting in air port 34 enters combustion chamber 2, it is ensured that fuel combustion is abundant.It this utility model is the flue gas utilization rate that improves further, dividing plate 48 back segment is arranged diagonally downward, water jacket of flue 22 bottom is provided with the horizontally disposed connection water jacket 21 communicated therewith, connect water jacket 21 end face to arrange with cover plate 32 bottom surface gapless, connect water jacket 21 to stretch in body of heater and sidepiece connects with left water jacket 12, right water jacket 11 respectively around, connect the back segment formation outlet flue of water jacket 21 and dividing plate 48, connect the length that the built-in length of water jacket 21 projects in the horizontal direction less than dividing plate 48 tilting section, it is simple to flue gas enters outlet flue smoothly.Given this structure, the height of rear water jacket 14 is less than the height of dividing plate 48 rear end, it is simple to form outlet flue.

Connecting on rear side of body of heater to have and vertically arranged go out smoke-box, the bottom going out smoke-box offers breast hole and the clean-out door 26 that can be closed by breast hole, and the setting of breast hole is easy to periodic cleaning and is gone out smoke-box, it is ensured that the cleaning of smoke chamber internal surface, improves heat exchange efficiency.Smoke indoor are provided with water jacket of flue 22, and water jacket of flue 22 top is provided with outlet pipe 23, and water jacket of flue 22 surrounds smoke-outlet flue, and smoke ceiling portion is provided with the gas outlet connected with smoke-outlet flue.nullIt is provided with in smoke-outlet flue and is coaxial therewith the heat absorption inner bag 6 that line is arranged，Heat absorption inner bag 6 is in hollow columnar，The shape of heat absorption inner bag 6 cross section is identical with the shape of smoke-outlet flue cross section，I.e. going out the cross section of smoke-box is that rectangle then absorbs heat the cross section of inner bag 6 also for rectangle、The circular in cross-section of smoking room then absorb heat inner bag 6 cross section also for circle，Ensure that flue gas can be even into the gap between heat absorption inner bag 6 and heat absorption inner bag 6 and water jacket of flue，Improve the heat exchange uniformity，The top of heat absorption inner bag 6 end face away from smoke chamber interior walls leaves smoke gap，The flue gas in gap between inner bag 6 and water jacket of flue of being easy to absorb heat enters gas outlet，The lower end of heat absorption inner bag 6 is higher than connecting water jacket，It is easy to flue gas and enters the inner chamber of heat absorption inner bag 6，Heat absorption inner bag 6 is made up of the aluminium alloy that heat conduction is fast，It is provided with inner bag water jacket in heat absorption inner bag 6，The lower end of inner bag water jacket connects to be had into water branched pipe 16，Smoke-box is stretched out in the end of water inlet branched pipe 16，Water inlet branched pipe 16 can be connected by connecting tube with water inlet pipe，Also can be set up in parallel with water inlet pipe，Inner bag water jacket top connects the communicating pipe 17 for being connected by inner bag water jacket with water jacket of flue.In the present embodiment, heat absorption inner bag 6 top is fixed with the connecting rod 18 stretching setting, and connecting rod 18 top is packed in smoke chamber inner wall surface, thus is lifted in smoke-outlet flue by heat absorption inner bag 6.

Being provided with swingable fire grate bottom combustion chamber 2 in body of heater, and be provided with lime-ash box below fire grate, on body of heater, corresponding lime-ash box offers cleaning door 41 and the shoot door 42 that can be closed by cleaning door 41.In the present embodiment, fire grate includes two groups of separate grates being arranged side by side, separate grate includes support bar 43 and the fire bars 44 being equidistantly fixed on support bar 43, the right-hand member of the support bar 43 of two separate grates is inserted in the installing hole 45 offered on the right side of body of heater respectively, the left end of two support bars 43 all stretches out body of heater, one support bar 43 connects with the middle part card load shaking ash bar 47 above stretched, another support bar 43 is installed with down the fixing bar 49 stretching setting, fixing bar 49 is hinged with connecting rod 46 respectively with the bottom shaking ash bar 47 thus is connected as one by two separate grates, the support bar 43 directly connected when shaking ash bar 47 swings, another support bar 43 swings under the effect of connecting rod 46 the most therewith, thus complete deashing.

nullBy pipeline, body of heater is connected with radiator during use，First enter furnace water jacket through water inlet pipe 15 from the cold water of radiator backflow to preheat，Enter water jacket of flue 22 after preheating to heat，Radiator is flowed into through outlet pipe 23 again after heating，The heat of high-temperature flue gas in water absorption exhaust gases passes，To reduce the temperature discharging flue gas，Can reach and improve the utilization rate of fuel and fuel-saving purpose，By arranging connection water jacket 21 and dividing plate 48 back segment being obliquely installed，Enter back in water jacket of flue 22 after making the downward baffling of high-temperature flue gas in combustion-supporting chamber 8，Flue gas when can make baffling fully be connected water jacket 21 heat exchange，By baffling by flue gas reduction of speed，Thus extend the flue gas time of staying in smoke-outlet flue，And then extend the heat-exchange time of flue gas and water jacket of flue 22，Farthest utilize flue gas、Reduce temperature when flue gas is discharged，Farthest save fuel.

This utility model is according to air fluid mechanics principle, only need to be by the ignited fuel in stove, fuel in stove is under the conditions of combustion chamber 2 airtight anoxia, producing burning mixture after there is carbonization and oxidation reaction, burning mixture mainly contains: carbon monoxide, hydrogen, methane, ethane, propane etc..During use, the packed height of fuel is higher than the bottom heating cylinder 7, fuel will heat cylinder 7 around so that heating cylinder 7 bottom end closure, the air cleft entrance of crossing that the burning mixture that now fuel produces is only capable of from heating cylinder 7 epimere heats cylinder 7, the stove fire that fuel produces is then from heating the entrance of cylinder 7 bottom, stove fire and burning mixture are heating cylinder 7 upper-end contact, and quickly enter in combustion-supporting chamber 8, owing to sending into air by air-supply passage in combustion-supporting chamber 8, stove fire, burning mixture are in combustion-supporting chamber 8 and air contact, and then burn completely.When normally using, shoot door 42 and air door 37 are opened, partial air enters in combustion chamber 2 bottom combustion chamber 2, partial air enters air-supply passage from air outlet 36 and then enters in combustion-supporting chamber 8, according to service condition, the unlatching size of shoot door 42 and air door 37 be can suitably increase or reduce, and then fuel combustion case in combustion chamber 2 and flue gas combustion case in combustion-supporting chamber 8 controlled.

In sum, this utility model has the advantage that

This utility model improves the structure of refuelling, i.e. adds charcoal pipe 3 and is obliquely installed, and makes fuel react more abundant in body of heater, and burning is more thorough, and gas production is bigger.This utility model can use any combustible material, such as various agricultural crop straws and leftover bits and pieces, timber and leftover bits and pieces thereof, various shell, woodland fallen leaves, edible fungi leftovers, dry oxen and horses excrement, coal etc., need not pulverize, and feed incendivity 2 ~ 6 hours.This utility model, when normally using, also can be dried the fuel such as moist fuel wood, it is simple to subsequent combustion within adding charcoal pipe 3；

Arranging in body of heater and heat cylinder 7, the epimere heating cylinder 7 arranged gas passage, made flue gas enter burning in combustion-supporting chamber 8；Arranging air-supply passage, allow air enter combustion-supporting chamber 8 from bottom of furnace body and help oxygen to burn, calorific value is higher in combustion, and efficiency is more preferable, smokeless, tasteless, without at the bottom of tar, no blacking pan.Because fuel dryer, fire box temperature is high, helps oxygen to burn in addition, and fuel can burn completely, improves the thermal efficiency, saves fuel, protects environment.This utility model uses and heats cylinder 7 efficiently, makes to help oxygen fully to burn containing a large amount of steams, tar, the combustion gas of dust when high temperature；

Arranging the heat absorption inner bag 6 being made up of aluminium alloy in smoke-outlet flue, be provided with inner bag water jacket in heat absorption inner bag 6, inner bag water jacket fully and smoke contacts absorb the heat of flue gas, reduction flue gas discharge temperature can improve heat utilization ratio simultaneously；

In use, lower-layer fuel easily forms cavity (making somebody a mere figurehead) when burning to general heating stove, and this utility model Burn out of fuel just needs charging, is not easily formed cavity, is not required to frequent blanking, substantially increases service efficiency and environmental health.

The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model.This utility model has been described in detail by previous embodiment, and for a person skilled in the art, the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent.In every case, within the scope of inventive concept of the present utility model, any modification, equivalent substitution and improvement etc. done, within being all contained in protection domain of the present utility model.

Claims

1. a heating stove, including body of heater, furnace water jacket it is provided with in body of heater, described furnace water jacket surrounds combustion chamber (2), described body of heater is provided with the water inlet pipe (15) connected with furnace water jacket, body of heater is provided with and goes out smoke-box with combustion chamber (2) connects, described smoke indoor are provided with the water jacket of flue (22) connected with furnace water jacket, water jacket of flue (22) surrounds smoke-outlet flue, described water jacket of flue (22) is provided with outlet pipe (23), described body of heater sidepiece correspondence combustion chamber (2) is provided with charcoal-adding opening, it is characterized in that described charcoal-adding opening is at least one, connect on described charcoal-adding opening and have tilt upward setting to add charcoal pipe (3), the described top adding charcoal pipe (3) be provided with can be closed add charcoal lid (39)；The inner chamber of described body of heater is separated into the combustion-supporting chamber (8) on top and the combustion chamber (2) of bottom, the second fire door combustion-supporting chamber (8) connected it is provided with combustion chamber (2) in described body of heater, corresponding second fire door in described body of heater top offers the first fire door (31), and described first fire door (31) is provided with the bell that can be closed；That stretches setting under being fixed with at the second fire door in described body of heater heats cylinder (7), the described cylinder (7) that heats is offering multiple gas passage excessively on the barrel of the second fire door end, the described bottom heating cylinder (7) is positioned at below charcoal-adding opening, is provided with the air-supply passage (9) that it can connect with outside atmosphere and its top connects with combustion-supporting chamber (8) in described body of heater；The heat absorption inner bag (6) in hollow columnar it is provided with in described smoke-outlet flue, it is provided with inner bag water jacket in described heat absorption inner bag (6), connecting on described inner bag water jacket has into water branched pipe (16), smoke-box is stretched out in the end of described water inlet branched pipe (16), and described inner bag water jacket top connects the communicating pipe (17) for being connected by inner bag water jacket with water jacket of flue.

Heating stove the most according to claim 1, is characterized in that described heat absorption inner bag (6) is made up of aluminium alloy.

Heating stove the most according to claim 1, is characterized in that described heat absorption inner bag (6) and goes out smoke-box and be coaxially set, the top of described heat absorption inner bag (6) end face away from smoke chamber interior walls leaves smoke gap.

Heating stove the most according to claim 1, it is characterized in that described in heat cylinder the length ratio of length and combustion chamber be 4/1sts to five/3rd.

Heating stove the most according to claim 1, it is characterized in that described in heat cylinder the diameter ratio of diameter and combustion chamber be 3/1sts to four/10th.

Heating stove the most according to claim 1, it is characterized in that on described body of heater, being fixed with boxboard spaced with furnace water jacket outer surface (4), gap between described boxboard (4) and furnace water jacket forms air-supply passage, and described boxboard (4) bottom is provided with air outlet (36) and the air door (37) that can air outlet (36) be closed.

Heating stove the most according to claim 6, is characterized in that described furnace water jacket correspondence air outlet (36) offered air port (34), and described furnace water jacket is provided with can will cross seal up a door (35) that air port (34) is closed.

8. according to the heating stove described in claim 6 or 7, it is characterized in that the height height higher than furnace water jacket on described boxboard (4) top, boxboard (4) top is fixed with the cover plate (32) of body of heater upper end closed, and described cover plate (32) offers the first fire door (31)；Described charcoal-adding opening is arranged on front side of body of heater, and connecting on rear side of described body of heater has smoke-box；Described body of heater inner chamber is fixed with horizontally disposed dividing plate (48) near its upper end, body of heater inner chamber is divided into the combustion-supporting chamber (8) on top and the combustion chamber (2) of bottom by described dividing plate (48), described dividing plate offers the second fire door on (48), described dividing plate (48) back segment is arranged diagonally downward, described water jacket of flue (22) bottom is provided with the horizontally disposed connection water jacket (21) communicated therewith, described connection water jacket (21) end face is arranged with cover plate (32) bottom surface gapless, described connection water jacket (21) is stretched in body of heater and its sidepiece connects with furnace water jacket, the length that the built-in length of described connection water jacket (21) projects in the horizontal direction less than dividing plate (48) tilting section, described connection water jacket (21) forms outlet flue with the back segment of dividing plate (48).

Heating stove the most according to claim 8, it is characterized in that described in heat cylinder (7) and be made up of iron casting or high temperature resistant synthesis metal pipe material or non-metallic refractory.

Heating stove the most according to claim 8, it is characterized in that described gas passage excessively is for being opened in the air cleft (71) excessively heating on cylinder (7), cross air cleft (71) to be horizontally disposed with, a plurality of air cleft (71) of crossing is crisscross arranged and it the most annularly-distributed is heating on cylinder (7) up and down, and the described width crossing air cleft is 1-3mm.