CN203880944U - Horizontal condensing type coal heating furnace - Google Patents

Horizontal condensing type coal heating furnace Download PDF

Info

Publication number
CN203880944U
CN203880944U CN201420233571.5U CN201420233571U CN203880944U CN 203880944 U CN203880944 U CN 203880944U CN 201420233571 U CN201420233571 U CN 201420233571U CN 203880944 U CN203880944 U CN 203880944U
Authority
CN
China
Prior art keywords
water jacket
condenser
jacket layer
furnace
wall water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201420233571.5U
Other languages
Chinese (zh)
Inventor
李明明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201420233571.5U priority Critical patent/CN203880944U/en
Application granted granted Critical
Publication of CN203880944U publication Critical patent/CN203880944U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]

Abstract

The utility model relates to a horizontal condensing type coal heating furnace. The horizontal condensing type coal heating furnace is structurally characterized in that a combustion chamber is arranged in a horizontal furnace body, a grate and an ash storage chamber are arranged on the lower portion of the combustion chamber, a combustion chamber water jacket defined by a furnace front wall water jacket layer, a furnace side wall water jacket layer and a furnace rear wall water jacket layer is arranged on the periphery of the combustion chamber, an interlayer-wall water jacket layer parallel to the furnace rear wall water jacket layer is arranged inside the combustion chamber, and a high-temperature chamber and a smoke flow distributing cavity are arranged between the interlayer-wall water jacket layer and the furnace rear wall water jacket layer. Heat exchangers are arranged on the two sides of the furnace body respectively, and tube plate type condensers and/or dividing wall type condensers are arranged in the heat exchangers. The heat efficiency of the heating furnace can reach more than 82 percent and is suitable for combusting smokeless coal; compared with a furnace combusting the same amount of bituminous coal, the discharged smoke can be reduced by 86 percent, sulfur dioxide can be reduced by 62 percent, the nitrogen oxide can be reduced by 35 percent, and the emission reduction effect is extremely obvious.

Description

Sleeping body condensing molded coal heating stove
Technical field
The utility model relates to a kind of civil heating stove and accessory, specifically a kind of sleeping body condensing molded coal heating stove.
Background technology
State Council in 2013 issues atmosphere and administers file, and referred to as " ten, atmosphere ", wherein Article 1 is to reduce pollutant emission.By the means such as technical merit such as the coal-fired arcola of comprehensive regulation, raising small scall coal-fired boiler efficient burning, successive elimination heavily contaminated weather.The coal that accounts for China's total energy consumption proportion maximum is pulled on the teeth of the storm one after another, becomes the target of everyone.But, because some areas " coal changes gas " transformation is too concentrated, aggravate manifesting of imbalance between supply and demand.Some industrial enterprises originally plan do " coal changes gas " environmental transformation, but due to source of the gas anxiety, can only be temporarily stranded, bring serious negative effect to resident living.
Dependence is readjusted the energy structure, and to administer the measure of haze no doubt quite right, but China still cannot change the proportion of coal in primary energy supply in quite over a long time.For this reason, the propelling clean coal technology of making great efforts, is only basic plan to reduce to greatest extent coal to the destruction of environment.
Reduce the discharge of pollutant.In the face of resource constraint is becoming tight, environmental pollution is serious, the severe situation of ecosystem degradation, the traditional development model taking consumption of natural resource as cost is hard to carry on, transforms the mode of development and becomes the task of top priority.On the one hand, enterprise will accelerate the adjustment of the industrial structure, and Energy restructuring makes great efforts to advance cleaner production, uses the clean energy resourcies such as natural gas, solar energy, few discharge or not discharging waste gas, thus realize energy-saving and emission-reduction.On the other hand, wideling popularize efficient low-discharging cooking stove a heatable brick bed is the important measures that improve haze weather.Expert points out, rural areas in our country approximately has 2.26 hundred million peasant households to adopt cooking stove a heatable brick bed at present, to meet winter heating, cooking needs.Annual agricultural crop straw, fuel wood and the coal of consuming is amounted to 800,000,000 tons of standard coals.Therefore northern China rural area implement consumption of coal overall control, widely popularize efficient low-discharging cooking stove a heatable brick bed, be the important measures that improve northern area haze weather.Expert advice, in the area such as the combination area of city and country, rural area of haze weather severely afflicated area, tackle existing coal stove, heating stove and 2 tons of following non-central heating boilers and implement update engineering, and in conjunction with applying high-quality anthracite briquette, low-sulfur moulded coal and biomass molding fuel, simultaneously, implement clean energy resource replacement area in emphasis villages and small towns, concentrate and promote high-quality moulded coal heating boiler.
Civil heating stove burning briquette can reduce atmosphere pollution in a large number.Compared with burning raw coal, SO 2discharge capacity reduces by 40%~60% left and right, NO 2discharge capacity reduces by 40% left and right, and soot emissions reduce approximately 60%, and strong carcinogen (Bap) reduces more than 50%, has obvious environment protecting.Moulded coal adds sulphur-fixing agent, adhesive in process, can make the discharge capacity of SO2 reduce 40%~50%, also can reduce the discharge capacity of solid dust simultaneously.In addition, moulded coal can use industrial waste and agricultural residue to make adhesive, turns waste into wealth, and has reduced three waste discharge.
Existing stove and accessory is mainly that endotherm area design is less, and exhaust gas temperature is higher.Absorber agent structure is that flue gas and water flow direction are following current, adopts two backhauls or three backhauls more, if reduce exhaust gas temperature, structure can be more complicated, need greatly improve rolled steel dosage, causes cost to improve cost performance and reduces.Existing Domestic heating stove is not suitable for the anthracite briquette that burns, and fully burns because if want moulded coal, must reduce the flue dust initial ejection concentration of heating stove, and the moulded coal using must have heat endurance.But, if require moulded coal to there is higher heat endurance, can not grill thoroughly with existing common heating stove, also just can not reach the nominal output of heating stove, dependence chemical addition agent technology can not be from address this problem at all.
Utility model content
The purpose of this utility model is just to provide a kind of sleeping body condensing molded coal heating stove, to solve existing heating stove because can only bituminous coal making smoke discharge amount greatly and the lower problem of the thermal efficiency.
The utility model is achieved in that a kind of sleeping body condensing molded coal heating stove, in horizontal body of heater, be provided with burner hearth, be provided with fire grate and Dust Storage Room in lower furnace portion, be provided with by stokehold wall water jacket layer at burner hearth periphery, furnace sidewall water jacket layer and stove rear wall water jacket layer surround the hearth water sleeve forming, it is characterized in that, be provided with the double wall water jacket layer be arrangeding in parallel with described stove rear wall water jacket layer in described burner hearth inside, the flue gas shunting chamber that is provided with the hot room communicating with burner hearth and is positioned at described hot room bottom and communicates with it between described double wall water jacket layer and described stove rear wall water jacket layer.
Both sides at described body of heater are respectively arranged with heat exchanger, described heat exchanger comprises: the upper strata condenser and the lower floor's condenser that are horizontally placed on body of heater both sides, the box water jacket of coated described upper strata condenser and described lower floor condenser, be arranged on the connection case of described body of heater front end, and be arranged on the smoke box that of described body of heater rear end; The rear end of described upper strata condenser is connected with described flue gas shunting chamber, the front end of the front end of described upper strata condenser and described lower floor condenser is connected with described connection case respectively, the rear end of described lower floor condenser with described in go out smoke box and be connected, go out to have chimney interface on smoke box described.
The both sides of described double wall water jacket layer are connected with described furnace sidewall water jacket layer by the upper connected entrance of upper end and the lower connected entrance of lower end respectively.
Be provided with top water jacket layer at the top layer of described body of heater, described top water jacket layer is connected with described stokehold wall water jacket layer, described furnace sidewall water jacket layer, described stove rear wall water jacket layer respectively, on described top water jacket layer, is connected to delivery port.
Described connection case and described in go out to be respectively arranged with on smoke box and remove the chamber door that cigarette ash is used, described connection case and described in go out smoke box bottom have condensed water discharge pipe mouth.
Described upper strata condenser slightly tilts to front lower place, and described lower floor condenser slightly tilts to the back lower place.
Described upper strata condenser is dividing wall type condenser and/or tube-sheet cooler condenser.
Described lower floor condenser is dividing wall type condenser and/or tube-sheet cooler condenser.
The strip casing that herringbone ripple corrosion resistant plate is welded, cross section is rectangle for described dividing wall type condenser, described casing is upper and lower juxtaposition and/or laterally juxtaposed 2~8.
Described tube-sheet cooler condenser is to be welded with preformed hole corresponding on the end plate of two ends by longitudinal individual layer or double-deck stainless steel tubulation of arranging.
Heating stove of the present invention adopts the project organization of two circulations, two return, and the left and right sides of horizontal body of heater arranges respectively heat exchanger, and in heat exchanger, design and installation has condenser.Condenser can be dividing wall type condenser and/or tube-sheet cooler condenser.In the time of actual fabrication, the dividing wall type condenser in body of heater and tube-sheet cooler condenser can be installed respectively or load in mixture, and are generally kind and the flue-gas temperature specific designs of based on fuel.
Dividing wall type condenser is arranged in heat exchanger, in casing, cocks off, and leakes water outward at casing.Tube-sheet cooler condenser uses stainless steel condenser pipe.Condenser pipe can be the various casts such as round tube, rectangular tube, rectangle pipe, prismatic pipe.The quantity of condenser pipe is calculated design and installation according to the watt level of heating stove.Condenser pipe arrangement mode, according to the watt level of heating stove, is designed with single, double and arranges more, no matter uses the condenser pipe of that model, in pipe, cocks off, and pipe is outer leakes water, and belongs to fire tube.Condenser pipe is that stainless steel is made, and condenser pipe and end plate weld together, and form condenser.Condenser is divided into two, four or multiple cell block, in the box water jacket of the horizontal body of heater left and right sides, is and is arranged in parallel.After fire coal burns in burner hearth, flue gas enters hot room along the exhaust opening of roof of the furnace rear side, in flue gas shunting chamber is diverted to upper strata condenser, flue gas runs in the connection case of body of heater front portion in the condenser of upper strata, move downwards along being communicated with case, enter in lower floor's condenser, flue gas runs to going out in smoke box of body of heater rear portion in lower floor's condenser, finally from go out the chimney that smoke box joins and discharge.Flue gas back and forth moves through exhaust opening, hot room, flue gas shunting chamber, upper strata condenser, connection case and lower floor's condenser from burner hearth, finally discharge near the smoke box that goes out of the water temperature lowest part of water inlet from horizontal bottom of furnace body, chimney emission temperature herein can be reduced to 50 DEG C~70 DEG C.
On the wall of the heating stove of the present invention left and right sides, be designed with heat exchanger, heat exchanger is to be provided with condenser in box water jacket, and condenser is divided into dividing wall type condenser and tube-sheet cooler condenser, arrange in the body of heater left and right sides, save material, dwindled stove and accessory volume, reduced floor space.Dividing wall type condenser and tube-sheet cooler condenser are connected by being communicated with case, and flue gas, along dividing wall type condenser and the operation of tube-sheet cooler condenser, completes heat exchange backhaul, realizes the cross-flow condensing heat-exchange of flue gas and water, and condensed flue gas is discharged body of heater along chimney.
Heating stove of the present invention has higher fire box temperature, lower 350 ° than common heating stove chimney emission temperature, combustion temperature in hearth is high 350 °, can combustion of coke, therefore briquet has greater advantage, provides advanced stove and accessory for promoting moulded coal, can solve from source the coal-fired sulfide emission problem of domestic stove, improve atmospheric environment, solve the formation of the acid rain bringing due to bituminous coal fuel to agriculture harm and haze weather.In addition, if promote the use of sleeping body condensing molded coal heating stove, can also reduce the ature of coal requirement to moulded coal, also just reduce the ature of coal requirement to its feed coal simultaneously, improve the economy of promoting the use of moulded coal.The sleeping body condensing molded coal heating stove thermal efficiency can reach 85%, has significantly and improves than the thermal efficiency of the heating stove of common 30% thermal efficiency circulating in the market, adds moulded coal itself and has 60% desulfurization degree.If using horizontal condensation moulded coal formula heating stove is carrier, being equipped with moulded coal is fuel, and domestic stove can reduce by 220%~290% sulfide emission, and the pollution of clean type coal to atmosphere is negligible.If promoted the use of in the whole nation, can solve that domestic stove bituminous coal brings to atmosphere polluting problem, be conducive to the improvement to haze weather.
Heating stove of the present invention can use three kinds of fuel---anthracite block coal, anthracite briquette and biomass block.China peasant warming & cooking is fuel mainly with coal and bavin standing grain, and heating stove of the present invention is exactly for life of farmers custom, used for the people, studies the stove and accessory of peasant's winter heating, cooking, energy waste problem while solving peasant's winter heating.
Heating stove of the present invention is applicable to anthracite briquette, experiment demonstration, and high-quality anthracite briquette sulfur content is lower than 0.3%, and caloric value, more than 5500 kilocalories, can extend one times burning time.Compared with burning equivalent bituminous coal, can reduce discharge flue dust 86%, sulfur dioxide 62%, nitrogen oxide 35%, emission reduction effect is extremely obvious.
The utility model belongs to hot water heating stove, adopts condensing heat-exchange technology, and the flue gas of heating stove is carried out to condensing heat-exchange, makes to escape before poisonous and harmful substance in flue gas is condensate in effusion chimney, makes heating stove have environmental-protecting performance.This measure had both improved the thermal efficiency of heating stove, can significantly reduce again exhaust gas temperature, prevent from discharging black smoke, reduce the pollution to environment, reach environment protection emission requirement, can maximally utilise the energy, because inner water sleeve is operated under closed state, fuel is under closed state and burns in inner water sleeve, condenser is embedded in box water jacket, fuel is after inner water sleeve work by combustion, flue gas directly enters condenser, both saved material, scientifically utilize again cigarette energy, flue gas through burning directly enters in the condenser being embedded in box water jacket, flue gas passes through condensing heat-exchange in condenser, pass through again four heat transfer process of certain length, fully absorb sensible heat and the latent heat in flue gas, last flue gas heating stove bottom near the minimum temperature of water inlet go out smoke box in discharge, make exhaust gas temperature be controlled at 60 ° of left and right.
Heating stove of the present invention can keep constant-temperature effluent, and temperature fluctuation is little, can be used as the multi-function ranges such as heating, bathing, and product has popularity, is applicable to family, hotel, restaurant.This stove and accessory belongs to discharged at lower temperature, destroyed vapour and bathed the row of colloidal state and become, and polluted controlledly, reached the object of energy-saving and emission-reduction, protected atmospheric environment.
Heating stove of the present invention is to utilize heating installation to carry out condensing heat-exchange lower than the circulating backwater of 50 DEG C and the high-temperature flue gas up to 350 DEG C, forms dew-point temperature.Condensing type heating stove has larger heat exchange area, can absorb sensible heat and latent heat in flue gas.A large amount of sensible heat energy and calorific potential in flue gas, common heating stove can not fully absorb.Because common heating stove belongs to low level heat-energy transducer, can only utilize part sensible heat, can not effectively utilize calorific potential, so condensing type heating stove is condensed into water by certain wall by the sensible heat in flue gas and latent heat, by condenser, heat is transferred heat to the hot water in pipe outside from wall, improve the thermal efficiency with this, and can effectively reduce exhaust gas temperature, exchange to maximum efficiency the energy in flue gas for, finally the flue gas of discharge is reduced to 50 DEG C~70 DEG C.
The sleeping body condensing molded coal heating stove of the present invention is used for condensing heat transfer technology coal-fired; Condenser is dividing wall type and the in line structure of tube-sheet type, has increased heat exchange area, has dwindled furnace binding; The sheet material of dividing wall type condenser and the heat exchanger tube of plate and tube condenser adopt formula body stainless steel difficult to understand, have solved corrosion-and high-temp-resistant problem of materials, have ensured converter life.Detect through new forms of energy product surveillance station, Hebei province, combination property is better than national standard, and the thermal efficiency reaches 82.8%.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is side direction partial perspective structural representation of the present utility model.
In figure: 1, burner hearth, 2, fire door, 3, top water jacket layer, 4, stokehold wall water jacket layer, 5, double wall water jacket layer, 6, stove rear wall water jacket layer, 7, upper connected entrance, 8, lower connected entrance, 9, water inlet, 10, delivery port, 11, exhaust opening, 12, upper strata condenser, 13, lower floor's condenser, 14, go out smoke box, 15, Dust Storage Room, 16, fire grate, 17, flue gas shunting chamber, 18, furnace sidewall water jacket layer, 19, smoke pipe water jacket, 20, be communicated with case, 21, ash bucket, 22, rocking handle, 23, hot room, 24, box water jacket, 25, support.
Detailed description of the invention
As shown in Figure 1 and Figure 2, the body of heater of heating stove of the present invention is the horizontal body of heater of rectangle, in body of heater, be provided with burner hearth 1, be provided with fire grate 16 and Dust Storage Room 15 in burner hearth 1 bottom, ash bucket 21 is housed in Dust Storage Room 15, fire grate 16 also can cross-under on support 25, and controlled with rocking handle 22, to rotate deashing.Periphery at burner hearth 1 is provided with hearth water sleeve, described hearth water sleeve is surrounded and is formed by the stokehold wall water jacket layer 4 being interconnected, furnace sidewall water jacket layer 18 and stove rear wall water jacket layer 6, top layer at body of heater is also provided with top water jacket layer 3, top water jacket layer 3 is connected with stokehold wall water jacket layer 4, furnace sidewall water jacket layer 18, stove rear wall water jacket layer 6 respectively, on top water jacket layer 3, have 1~2 fire door communicating with burner hearth 2, be connected to the delivery port 10 communicating with top water jacket layer 3 at furnace roof rear portion.On the position to the rear of burner hearth 1 inside, be provided with the double wall water jacket layer 5 be arrangeding in parallel with stove rear wall water jacket layer 6, the both sides of double wall water jacket layer 5 are connected with the furnace sidewall water jacket layer 18 of both sides by the upper connected entrance 7 of upper end and the lower connected entrance 8 of lower end respectively.On double wall water jacket layer 5, be provided with exhaust opening 11, between double wall water jacket layer 5 and stove rear wall water jacket layer 6, be provided with hot room 23 and the flue gas shunting chamber 17 that is positioned at hot room bottom.Hot room 23 communicates with burner hearth 1 by exhaust opening 11, and flue gas shunting chamber 17 directly communicates with hot room 23.
Both sides at body of heater are respectively arranged with heat exchanger, described heat exchanger comprises: the upper strata condenser 12 and the lower floor's condenser 13 that are horizontally placed on body of heater both sides, the box water jacket 24 of coated described upper strata condenser 12 and described lower floor condenser 13, be arranged on the connection case 20 of described body of heater front end, and be arranged on described body of heater rear end go out smoke box 14; The rear end of described upper strata condenser 12 is connected with described flue gas shunting chamber 17, the front end of the front end of described upper strata condenser 12 and described lower floor condenser 12 is connected with described connection case 20 respectively, the rear end of described lower floor condenser 13 with described in go out smoke box 14 and be connected, go out to have chimney interface on smoke box 14 described, in order to connect chimney.Be connected to water inlet 9 in the rear end lower of box water jacket 24.
Be respectively arranged with and remove the chamber door that cigarette ash is used with going out on smoke box 14 at connection case 20, have condensed water discharge pipe mouth in connection case 20 and the bottom that goes out smoke box 14, to discharge in time the condensed water flowing out from condenser.Arranging of condenser, for ease of the outflow of condensed water, upper strata condenser 12 should slightly tilt to front lower place, and lower floor's condenser 13 should slightly tilt to the back lower place.
Upper strata condenser 12 in heat exchanger and lower floor's condenser 13 can be dividing wall type condensers, or tube-sheet cooler condenser, can be also the aggregates of dividing wall type condenser and tube-sheet cooler condenser.
Herringbone ripple corrosion resistant plate is welded, cross section is rectangle strip casing for dividing wall type condenser.Wherein herringbone corrugated plating plate used is to make with Thin Stainless Steel plate material, and stainless sheet steel is pressed into lambdoid ripple with mould, and the height of herringbone ripple is 5~10mm, interval 15~25mm, and the angle of ripple angle is 60 °.Two herringbone corrugated plating plates are welded into rectangular box, by the herringbone ripple configuration straggly in two herringbone corrugated plating plates, to reduce to greatest extent flue gas resistance, increase heat exchange area and heat exchange efficiency.The direction of herringbone ripple is identical with the traffic direction of flue gas, is longitudinal arrangement, and flue gas enters from the right-falling stroke portion of herringbone ripple.Dividing wall type condenser can be upper and lower juxtaposition or laterally juxtaposed several, can be also existing upper and lower juxtaposition also have laterally juxtaposed several, total general control is at 2~8.
Tube-sheet cooler condenser is the stainless steel tubulation of arranging for individual layer, bilayer or multilayer by longitudinally, and the two ends of all tubulations form tube-sheet cooler condenser after welding with preformed hole corresponding on the end plate of two ends.
The material of condenser is selected and reason: stainless steel condenser pipe is selected ferritic stainless steel AL29-4C, and its performance indications are carried out " steels for pressure vessel use forging tinplate steel, austenitic steel, austenite-ferrite stainless steel " (BS EN 10222-5-2000) standard; Or select formula body stainless steel AL-6XM difficult to understand, its performance indications are carried out " boiler and heat exchanger austenitic stainless steel welded still pipe " (GB/T 24593-2009) standard.
Ferritic stainless steel chrome content, 11% ~ 30%, has body-centered cubic crystal structure.This class steel is generally not nickeliferous, sometimes also contain the multiple elements such as a small amount of Mo, Ti, Nb, the features such as this class steel tool thermal conductivity factor is large, and the coefficient of expansion is little, good in oxidation resistance, stress corrosion resistant are good, are used for manufacturing the parts of resistance to atmosphere, water vapour, water and oxidizing acid corrosion.
In austenitic stainless steel, during containing Cr approximately 18%, Ni 8% ~ 10%, C approximately 0.1%, there is stable austenite structure.Austenitic chromium nickel stainless steel comprises famous 18Cr-8Ni steel and the high Cr-Ni Series Steel that increases on this basis Cr, Ni content and add the elements such as Mo, Cu, Si, Nb, Ti to grow up.Austenitic stainless steel is nonmagnetic and have high tenacity and plasticity, but intensity is lower, can not make it strengthening by phase transformation, only can strengthen by cold working, as add the elements such as S, Ca, Se, Te, has good free-cutting machinability.
Condenser pipe utilization belongs to first on coal furnace, utilize the condenser pipe of particular design, can effectively the heat in flue gas be delivered in hot water, because condenser pipe is embedded in water jacket, one side is fire, and one side is water, forms two sides corrosion, the present invention adopts formula body stainless steel difficult to understand, has solved corrosion-and high-temp-resistant problem of materials.
Automatic control system also can be set in heating stove of the present invention, to realize the automatic control of heating.Automatic control system includes the parts such as thermocouple, relay, controller and air-introduced machine.The installation of TC is in the water pipe of heating stove delivery port, in the time that controller receives hot water temperature's information that thermocouple sends, can be according to temperature and the working time set, whether control the work of air-introduced machine, thereby the heating that forms domestic stove is controlled automatically, makes peasant's winter heating realize modernization.

Claims (9)

1. a sleeping body condensing molded coal heating stove, in horizontal body of heater, be provided with burner hearth, be provided with fire grate and Dust Storage Room in lower furnace portion, be provided with by stokehold wall water jacket layer, furnace sidewall water jacket layer and stove rear wall water jacket layer and surround the hearth water sleeve forming at burner hearth periphery, it is characterized in that, be provided with the double wall water jacket layer be arrangeding in parallel with described stove rear wall water jacket layer in described burner hearth inside, the flue gas shunting chamber that is provided with the hot room communicating with burner hearth and is positioned at described hot room bottom and communicates with it between described double wall water jacket layer and described stove rear wall water jacket layer;
Both sides at described body of heater are respectively arranged with heat exchanger, described heat exchanger comprises: the upper strata condenser and the lower floor's condenser that are horizontally placed on body of heater both sides, the box water jacket of coated described upper strata condenser and described lower floor condenser, be arranged on the connection case of described body of heater front end, and be arranged on the smoke box that of described body of heater rear end; The rear end of described upper strata condenser is connected with described flue gas shunting chamber, the front end of the front end of described upper strata condenser and described lower floor condenser is connected with described connection case respectively, the rear end of described lower floor condenser with described in go out smoke box and be connected, go out to have chimney interface on smoke box described.
2. sleeping body condensing molded coal heating stove according to claim 1, is characterized in that, the both sides of described double wall water jacket layer are connected with described furnace sidewall water jacket layer by the upper connected entrance of upper end and the lower connected entrance of lower end respectively.
3. sleeping body condensing molded coal heating stove according to claim 1, it is characterized in that, be provided with top water jacket layer at the top layer of described body of heater, described top water jacket layer is connected with described stokehold wall water jacket layer, described furnace sidewall water jacket layer, described stove rear wall water jacket layer respectively, on described top water jacket layer, is connected to delivery port.
4. sleeping body condensing molded coal heating stove according to claim 1, is characterized in that, described connection case and described in go out to be respectively arranged with on smoke box and remove the chamber door that cigarette ash is used, described connection case and described in go out smoke box bottom have condensed water discharge pipe mouth.
5. sleeping body condensing molded coal heating stove according to claim 4, is characterized in that, described upper strata condenser slightly tilts to front lower place, and described lower floor condenser slightly tilts to the back lower place.
6. sleeping body condensing molded coal heating stove according to claim 4, is characterized in that, described upper strata condenser is dividing wall type condenser and/or tube-sheet cooler condenser.
7. sleeping body condensing molded coal heating stove according to claim 4, is characterized in that, described lower floor condenser is dividing wall type condenser and/or tube-sheet cooler condenser.
8. according to the sleeping body condensing molded coal heating stove described in claim 6 or 7, it is characterized in that, the strip casing that herringbone ripple corrosion resistant plate is welded, cross section is rectangle for described dividing wall type condenser, described casing is upper and lower juxtaposition or laterally juxtaposed two, four or multiple.
9. according to the sleeping body condensing molded coal heating stove described in claim 6 or 7, it is characterized in that, described tube-sheet cooler condenser is to be welded with preformed hole corresponding on the end plate of two ends by longitudinal individual layer or double-deck stainless steel tubulation of arranging.
CN201420233571.5U 2014-05-08 2014-05-08 Horizontal condensing type coal heating furnace Withdrawn - After Issue CN203880944U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420233571.5U CN203880944U (en) 2014-05-08 2014-05-08 Horizontal condensing type coal heating furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420233571.5U CN203880944U (en) 2014-05-08 2014-05-08 Horizontal condensing type coal heating furnace

Publications (1)

Publication Number Publication Date
CN203880944U true CN203880944U (en) 2014-10-15

Family

ID=51681433

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420233571.5U Withdrawn - After Issue CN203880944U (en) 2014-05-08 2014-05-08 Horizontal condensing type coal heating furnace

Country Status (1)

Country Link
CN (1) CN203880944U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105091338A (en) * 2014-05-08 2015-11-25 李明明 Horizontal condensation type briquette coal heating stove

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105091338A (en) * 2014-05-08 2015-11-25 李明明 Horizontal condensation type briquette coal heating stove
CN105091338B (en) * 2014-05-08 2018-03-23 李明明 Sleeping body condensing molded coal heating stove

Similar Documents

Publication Publication Date Title
CN107238111A (en) It is a kind of while reducing the high-efficiency coal-fired heating stove and heating method and purposes of flue dust, sulfur dioxide and discharged nitrous oxides
CN203880944U (en) Horizontal condensing type coal heating furnace
CN201186921Y (en) Gear-shaped clean molded coal
CN105091338B (en) Sleeping body condensing molded coal heating stove
CN201785423U (en) Gas preheating combined heat-pipe heat exchanger
CN201785425U (en) Air preheating combined heat pipe heat exchanger of blast furnace
CN202024316U (en) Upper fuel stored type vaporizing combustion boiler device
CN209263087U (en) A kind of biomass charcoal civil heating stove
CN203215729U (en) Efficient domestic water heating furnace
CN201772500U (en) Household multifunctional biomass gasification heating appliance
CN203757776U (en) Multiple-balance oxygen supply dual-purpose stove for cooking and heating
CN203880756U (en) Dividing wall type condensation environmental-protection heating stove
CN201289109Y (en) Cooking stove
CN206593293U (en) A kind of energy-conserving and environment-protective heating hot water boiler
CN201513928U (en) Combustion furnace capable of using organic particle fuel
CN2788040Y (en) High-efficiency energy-saving sanitary heating furnace with hot water tank
CN201199044Y (en) Environment protection energy-saving dual-purpose furnace
CN200986309Y (en) Vertical atmospheric boiler three-splits structure
CN205299600U (en) Fuel gas boiler by coal fired boiler transformation
CN203880764U (en) Tube-sheet condensation environment-friendly heating furnace
CN201391857Y (en) Steam stove
CN104596230A (en) Liquid-fuel-applying spindle-shaped furnace hearth combustion radiator matched with bulk curing barn
CN204176904U (en) A kind of high-efficiency environment friendly biomass molding fuel heat pipe boiler
CN109539315A (en) A kind of biological particles of S-shaped flue gas flow/moulded coal air preheat Pollutioless stove and range
CN214664604U (en) Multifunctional civil stove

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20141015

Effective date of abandoning: 20180323