CN205372642U - Energy -conserving return air stove - Google Patents

Energy -conserving return air stove Download PDF

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Publication number
CN205372642U
CN205372642U CN201620104119.8U CN201620104119U CN205372642U CN 205372642 U CN205372642 U CN 205372642U CN 201620104119 U CN201620104119 U CN 201620104119U CN 205372642 U CN205372642 U CN 205372642U
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CN
China
Prior art keywords
stove
energy
pipe
exhaust pipe
arm
Prior art date
Application number
CN201620104119.8U
Other languages
Chinese (zh)
Inventor
周兴祥
Original Assignee
周兴祥
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 周兴祥 filed Critical 周兴祥
Priority to CN201620104119.8U priority Critical patent/CN205372642U/en
Application granted granted Critical
Publication of CN205372642U publication Critical patent/CN205372642U/en

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Abstract

The utility model discloses an energy -conserving return air stove is including ash bin, connection stove bucket and the stone or metal plate for standing a stove on as a precaution against fire of connection in stove bucket top above the ash bin, being equipped with the charge door on the stone or metal plate for standing a stove on as a precaution against fire, being equipped with cylindric wick in the stove bucket, the outside intercommunication of stove bucket has the backwind tube, and the backwind tube intercommunication has the pipe of discharging fume, discharges fume the pipe including the outlet flue, it has the branch pipe apart from the perpendicular intercommunication of 15~20cm of outlet flue department to discharge fume tub, and the length of branch pipe is 15~20cm, the outside cover of wick is equipped with restraints the hot jacket, and it has a backheat pipe to restraint hot jacket upper portion intercommunication, the backheat pipe with the ash bin intercommunication. The utility model discloses technical scheme, has obviously reduced cold wind and has flowed backward the volume that gets into the wick rather than the branch pipe that communicates through stretch out outdoor one end setting at the pipe of discharging fume for the carbon dioxide that the coal cinder burning produced in the wick in time discharges, stands on the coal cinder and fully burns, reaches energy -conserving effect, utilizing backheat pipe intercommunication to restraint hot jacket and ash bin, helping the ash bin to heat up like this, wholly reached the high efficiency does benefit to heat energy to the scheme, further reaches energy -conserving effect.

Description

A kind of energy-saving recirculated air stove
Technical field
This utility model relates to the parts of general service domestic burners, is specifically related to a kind of energy-saving recirculated air stove.
Background technology
In season in severe winter, air return stove has become the heating equipment of southern many families family.Prior art air return stove is as shown in Figure 5, including ash bin (2), it is connected to the stove bucket (3) of ash bin (2) top and is connected to the stone or metal plate for standing a stove on as a precaution against fire (4) of stove bucket (3) top, in ash bin (2), slidably connecting the coal ash diversion box (1) of drawer-like structure;Stove bucket (3) ft connection has backwind tube, backwind tube includes horizontal tube (12), lower horizontal tube (14) and the vertical connecting tube (13) connecting upper horizontal tube (12) and lower horizontal tube (14), upper horizontal tube (12) is also associated with smoke exhaust pipe (5), the movable end of smoke exhaust pipe (5) reaches outdoor, being provided with cylindric combustion chamber in stove bucket (3), the junction of ash bin (2) and stove bucket (3) is provided with grate;Stone or metal plate for standing a stove on as a precaution against fire (4) center is provided with charge door and the bell coordinated with charge door.During use, add coal cinder from charge door to combustion chamber, then coal cinder is lit a fire and light, the heat heat transmission that coal cinder produces makes whole air return stove temperature rise, air return stove makes air themperature about raise by heat radiation, so reaches indoor intensification, the effect of body heating.The gases such as carbon dioxide can be produced after coal cinder burning, it is necessary to sequentially pass through backwind tube and smoke exhaust pipe (5) is discharged in time, make the air with oxygen enter combustion chamber and just contribute to the burning of coal cinder.But owing to smoke exhaust pipe (5) reaches outdoor, outdoor cold wind is easily accessible smoke exhaust pipe (5), entrance body of heater is poured in down a chimney by smoke exhaust pipe (5), make the temperature in body of heater reduce, make heating effect be affected, additionally, carbon dioxide can not be discharged in time, fresh air can not enter in combustion chamber and change, and so makes coal cinder burning insufficient, causes energy waste.
Separately have; owing to newly added coal cinder is positioned at the upper end within combustion chamber; and the most coal ash that burnt usually can be left in the lower end within combustion chamber; so cause that the upper temp of air return stove is high; and the temperature of the lower section of air return stove especially ash bin (2) is not high; when people warm oneself, the heating effect of foot is particularly not good, and heat energy there is no efficient utilization.
Utility model content
This utility model is for the technical problem of above-mentioned existence, it is provided that a kind of outdoor cold air that effectively reduces pours in down a chimney entrance combustion chamber, and heat utilization rate high energy-saving recirculated air stove.
In order to solve above-mentioned technical problem, this utility model provides following technical scheme: a kind of energy-saving recirculated air stove, including ash bin, is connected to the stove bucket above ash bin and is connected to the stone or metal plate for standing a stove on as a precaution against fire above stove bucket;Stone or metal plate for standing a stove on as a precaution against fire is provided with charge door, is provided with cylindric combustion chamber in stove bucket, and stove bucket ft connection has backwind tube, backwind tube to be communicated with smoke exhaust pipe, and described smoke exhaust pipe includes smoke inlet and outlet flue;Described smoke exhaust pipe distance outlet flue 15~20cm place is vertically connected with arm, and described arm connects with described smoke exhaust pipe, and the length of described arm is 15~20cm;Described combustion chamber outer cover is provided with bundle hot jacket, and described bundle hot jacket top is communicated with product heat cal rod, and described product heat cal rod connects with described ash bin.
Operation principle of the present utility model: because wind usually blows from a certain fixing direction, at smoke exhaust pipe distance outlet flue 15~20cm place, arm is set, arm connects with smoke exhaust pipe, if there being wind to be blown in pipe (being blown into from arm for wind) from the mouth of pipe of smoke exhaust pipe or arm, the wind being blown into arm forms whirlwind in arm, then discharge in time from smoke exhaust pipe, so effectively reduce the amount pouring in down a chimney the cold wind entering combustion chamber, draw through test of many times, select the length range of 15~20cm, can avoid more than 20cm and all not reach the effect that wind is discharged smoke exhaust pipe less than 15cm.At the outside sheathed bundle hot jacket of combustion chamber, the heat collection that can be radiated by combustion chamber is between furnace core outer wall and bundle hot jacket inwall, air between furnace core outer wall and bundle hot jacket inwall is heated, and at bundle hot jacket top connection product heat cal rod, product heat cal rod is made to connect with ash bin, hot-air between such furnace core outer wall and bundle hot jacket inwall can pass through product heat cal rod and enter in ash bin, air in ash bin is heated, so that ash bin temperature raises, reach the effect of warming feet, accordingly even when there is the coal ash that burning is most combustion chamber lower end, without the rising of the temperature affecting ash bin.
The beneficial effects of the utility model are: technical solutions of the utility model arrange, by stretching out one end of outdoor at smoke exhaust pipe, the arm communicated therewith, considerably reduce cold wind and pour in down a chimney the amount entering combustion chamber, the carbon dioxide that in combustion chamber, coal cinder burning produces is discharged in time, it is beneficial to indoor fresh air and supplements entrance combustion chamber, make coal cinder fully burn, reach energy-conservation effect;Bundle hot jacket is set outside combustion chamber, utilizes product heat cal rod connection bundle hot jacket and ash bin, so contribute to ash bin and heat up, make the foot of heating people also can warm oneself, make the heat that coal cinder burning produces obtain fully efficient utilization.Technical solutions of the utility model entirety has reached efficiently to be beneficial to heat energy, further up to energy-conservation effect.
Further, described arm has three, and three described arm circumference uniform distributions are on described smoke exhaust pipe.The wind in any direction blown has multiple outlet to be discharged to outside smoke exhaust pipe, so makes the amount entering the cold wind of combustion chamber less.
Further, the length of described arm is 17cm.During arm 17cm, the wind entered in arm forms higher whirlwind, and air draft is more smooth and easy.
Further, described arm is located at described smoke exhaust pipe distance outlet flue 17cm place.The wind entered in smoke exhaust pipe forms higher whirlwind, and air draft is more smooth and easy.
Further, described product heat cal rod has four, and four described product heat cal rod circumference uniform distributions are on described bundle hot jacket.Because generally air return stove four directions someone will heating, so same heating effect can be reached per capita for what make air return stove four direction, four product heat cal rods of circumference uniform distribution on combustion chamber.
Further, it is provided with some through holes in the 5~7cm width range of described combustion chamber top.After arranging through hole, heat is except transmitting by thermal-radiating mode, moreover it is possible to transmitted by the mode of convection current, and the speed that the ash bin so made heats up improves, and heat can maintain higher level for a long time.
Further, described backwind tube includes horizontal tube, lower horizontal tube and tilts to connect the connecting tube of upper horizontal tube and lower horizontal tube;Angle between described connecting tube and described upper horizontal tube and described lower horizontal tube is 135 °.Because the connecting tube of backwind tube and upper horizontal tube and lower horizontal tube is vertical is connected in prior art, the coal water so produced in coal cinder combustion process can be gathered in the junction of horizontal tube and connecting tube, after accumulating over a long period, the junction of upper horizontal tube and connecting tube is very easily by coal aqueous corrosion, connecting tube is set to heeling condition by this programme, the coal water of gathering can be beneficial to along the connecting tube tilted toward dirty, flow in stove bucket and evaporated again after preheating, thus avoiding the long-time aggregate coal water in junction of horizontal tube and connecting tube.
Further, the outlet flue place of described smoke exhaust pipe is communicated with and leads smoke pipe, described in lead smoke pipe and arrange straight down.Coal cinder burning would generally produce coal water and remain in smoke exhaust pipe, lead smoke pipe and towards under arm can stand on coal water and discharge, it is to avoid remain in for a long time and smoke exhaust pipe caused corrosion in smoke exhaust pipe.
Accompanying drawing explanation
Fig. 1 is this utility model one energy-saving recirculated air stove structural representation;
Fig. 2 is this utility model another structural representation of one energy-saving recirculated air stove;
Fig. 3 is the stove core structure schematic diagram of a kind of energy-saving recirculated air stove of this utility model;
Fig. 4 is the bundle hot jacket structural representation of a kind of energy-saving recirculated air stove of this utility model;
Fig. 5 is the structural representation of prior art air return stove.
Detailed description of the invention
Below in conjunction with drawings and Examples, technical solutions of the utility model are further illustrated:
Accompanying drawing labelling: coal ash diversion box 1, ash bin 2, stove bucket 3, stone or metal plate for standing a stove on as a precaution against fire 4, smoke exhaust pipe 5, arm 6, lead smoke pipe 7, combustion chamber 8, through hole 9, product heat cal rod 10, bundle hot jacket 11, upper horizontal tube 12, connecting tube 13, lower horizontal tube 14.
As shown in Figures 1 and 2, the technical scheme one energy-saving recirculated air stove that this utility model provides, including ash bin 2, it is connected to the stove bucket 3 above ash bin 2 and is connected to the square stone or metal plate for standing a stove on as a precaution against fire 4 above stove bucket 3;The coal ash diversion box 1 of drawer-like structure is slidably connected in ash bin 2;Stone or metal plate for standing a stove on as a precaution against fire 4 center is provided with charge door, and charge door place is provided with matched bell.
Stove bucket 3 ft connection has backwind tube, backwind tube include horizontal tube 12, lower horizontal tube 14 and tilt to connect the connecting tube 13 of upper horizontal tube 12 and lower horizontal tube 14, and the angle between connecting tube 13 and upper horizontal tube 12 and lower horizontal tube 14 is 135 °.Upper horizontal tube 12 is connected to smoke exhaust pipe 5, and smoke exhaust pipe 5 includes smoke inlet and outlet flue, and smoke inlet connects with upper horizontal tube 12, and outlet flue reaches outdoor, and outlet flue place is communicated with and leads smoke pipe 7, leads smoke pipe 7 and arranges straight down;Smoke exhaust pipe 5 is provided with bull arm 6 apart from outlet flue 17cm place, and bull arm 6 is made up of three arms 6, and three arm 6 circumference uniform distributions connect in smoke exhaust pipe 5 periphery and with smoke exhaust pipe 5, and arm 6 is vertical with smoke exhaust pipe 5;The length of arm 6 is 17cm.
Shown in as shown in Figure 2, Figure 3 and Figure 4, being provided with the combustion chamber 8 of cylindrical shape, be provided with through hole 9 in the 6cm width range of combustion chamber 8 top in stove bucket 3, combustion chamber 8 outer cover is provided with bundle hot jacket 11, and the top of bundle hot jacket 11 is connected closing with the top of combustion chamber 8;Bundle hot jacket 11 top is communicated with four product heat cal rods 10, and product heat cal rod 10 connects with ash bin 2 again, and four product heat cal rod 10 circumference uniform distributions are in the periphery of bundle hot jacket 11, and four product heat cal rods 10 are corresponding with four limits of stone or metal plate for standing a stove on as a precaution against fire 4 respectively.
Wind is blown in pipe (being blown into from arm 6 for wind) from the mouth of pipe leading smoke pipe 7 or arm 6, and the wind being blown into arm 6 forms whirlwind in arm 6, then discharges in time from smoke exhaust pipe 5, so effectively reduces the amount pouring in down a chimney the cold wind entering combustion chamber 8.At the outside sheathed bundle hot jacket 11 of combustion chamber 8, can heat and the heat collection transmitted by through hole 9 that combustion chamber 8 radiates at combustion chamber 8 outer wall and be restrainted between hot jacket 11 inwall, air between combustion chamber 8 outer wall and bundle hot jacket 11 inwall is heated, and at bundle hot jacket 11 top connection product heat cal rod 10, product heat cal rod 10 is made to connect with ash bin 2, hot-air between such combustion chamber 8 outer wall and bundle hot jacket 11 inwall can pass through product heat cal rod 10 and enter in ash bin 2, air in ash bin 2 is heated, so that ash bin 2 temperature raises, reach the effect of warming feet, accordingly even when there is the coal ash that burning is most combustion chamber 8 lower end, rise without the temperature affecting ash bin 2.
The technical program arranges, by stretching out one end of outdoor at smoke exhaust pipe 5, the bull arm 6 communicated therewith, primary retirn air is formed at bull arm 6 place, considerably reduce the amount pouring in down a chimney the cold wind entering combustion chamber 8, the carbon dioxide that in combustion chamber 8, coal cinder burning produces is discharged in time, it is beneficial to indoor fresh air and supplements entrance combustion chamber 8, make coal cinder fully burn, reach energy-conservation effect;Bundle hot jacket 11 is set outside combustion chamber 8, utilizes product heat cal rod 10 connection bundle hot jacket 11 and stove bucket 3, so contribute to stove bucket 3 and heat up, make the foot of heating people also can warm oneself, make the heat that coal cinder burning produces obtain fully efficient utilization.Technical solutions of the utility model entirety has reached efficiently to be beneficial to heat energy, further up to energy-conservation effect.
Backwind tube place forms secondary return air, main to combustion chamber 8 supplemental oxygen, by completely burned off for the energy of coal, when needs reduce temperature in stove, with bell, combustion chamber 8 being covered, the heat of combustion chamber 8 just passes sequentially through the through hole 9 on combustion chamber 8 and product heat cal rod 10 enters stove bucket 3, so that the temperature of stove bucket 3 raises.
Three return air, when the coal smoke in stove, the gases such as carbon dioxide are by time outside smoke exhaust pipe 5 discharge chamber, effect that outdoor cold wind blows can be subject to and pour in down a chimney in stove bucket 3, cause that coal cinder can not normal combustion, so stretching out connecting branch 6 on outdoor smoke exhaust pipe 5, when wind blows from a direction, wind only blows into smoke exhaust pipe 5 by an arm 6, cold wind in smoke exhaust pipe 5 and coal smoke, again smoke exhaust pipe 5 and other two arms 6 form whirlwind after the mixing such as carbon dioxide, thus Accelerating Removal, and then make the gas such as coal smoke and carbon dioxide quickly discharge stove bucket 3, combustion chamber 8, so just make coal cinder burning vigorous, the temperature of whole air return stove rises quickly, coal cinder burning is thoroughly, reach the effect of energy-saving consumption-reducing.
The arm 6 of technical solutions of the utility model may be provided at smoke exhaust pipe 5 apart from outlet flue 15~20cm place, and this programme is preferably 17cm;The length of arm 6 is set to 15~20cm, and this programme is preferably 17cm.
For a person skilled in the art; under the premise without departing from this utility model structure; can also making some deformation and improvement, these also should be considered as protection domain of the present utility model, and these are all without affecting effect and the practical applicability that this utility model is implemented.

Claims (8)

1. an energy-saving recirculated air stove, including ash bin, is connected to the stove bucket above ash bin and is connected to the stone or metal plate for standing a stove on as a precaution against fire above stove bucket;Stone or metal plate for standing a stove on as a precaution against fire is provided with charge door, is provided with cylindric combustion chamber in stove bucket, and stove bucket ft connection has backwind tube, backwind tube to be communicated with smoke exhaust pipe, and described smoke exhaust pipe includes smoke inlet and outlet flue;It is characterized in that: described smoke exhaust pipe distance outlet flue 15~20cm place is vertically connected with arm, and described arm connects with described smoke exhaust pipe, and the length of described arm is 15~20cm;Described combustion chamber outer cover is provided with bundle hot jacket, and described bundle hot jacket top is communicated with product heat cal rod, and described product heat cal rod connects with described ash bin.
2. energy-saving recirculated air stove as claimed in claim 1, it is characterised in that: described arm has three, and three described arm circumference uniform distributions are on described smoke exhaust pipe.
3. the energy-saving recirculated air stove as according to any one of claim 1 to 2, it is characterised in that: the length of described arm is 17cm.
4. energy-saving recirculated air stove as claimed in claim 3, it is characterised in that: described arm is located at described smoke exhaust pipe distance outlet flue 17cm place.
5. energy-saving recirculated air stove as claimed in claim 4, it is characterised in that: described product heat cal rod has four, and four described product heat cal rod circumference uniform distributions are on described bundle hot jacket.
6. energy-saving recirculated air stove as claimed in claim 5, it is characterised in that: it is provided with some through holes in the 5~7cm width range of described combustion chamber top.
7. energy-saving recirculated air stove as claimed in claim 6, it is characterised in that: described backwind tube includes horizontal tube, lower horizontal tube and tilts to connect the connecting tube of upper horizontal tube and lower horizontal tube;Angle between described connecting tube and described upper horizontal tube and described lower horizontal tube is 135 °.
8. energy-saving recirculated air stove as claimed in claim 7, it is characterised in that: the outlet flue place of described smoke exhaust pipe is communicated with and leads smoke pipe, described in lead smoke pipe and arrange straight down.
CN201620104119.8U 2016-02-02 2016-02-02 Energy -conserving return air stove CN205372642U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620104119.8U CN205372642U (en) 2016-02-02 2016-02-02 Energy -conserving return air stove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620104119.8U CN205372642U (en) 2016-02-02 2016-02-02 Energy -conserving return air stove

Publications (1)

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CN205372642U true CN205372642U (en) 2016-07-06

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106152181A (en) * 2016-08-26 2016-11-23 周兴祥 A kind of gas furnace
CN106402940A (en) * 2016-11-23 2017-02-15 耒阳市丁先生农业发展有限公司 Low-emission environment-friendly type coal-saving furnace

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106152181A (en) * 2016-08-26 2016-11-23 周兴祥 A kind of gas furnace
CN106152181B (en) * 2016-08-26 2018-06-26 周兴祥 A kind of gas furnace
CN106402940A (en) * 2016-11-23 2017-02-15 耒阳市丁先生农业发展有限公司 Low-emission environment-friendly type coal-saving furnace

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160706

Termination date: 20180202