CN203810460U - Biomass fuel waste heat recovery stove - Google Patents
Biomass fuel waste heat recovery stove Download PDFInfo
- Publication number
- CN203810460U CN203810460U CN201420213692.3U CN201420213692U CN203810460U CN 203810460 U CN203810460 U CN 203810460U CN 201420213692 U CN201420213692 U CN 201420213692U CN 203810460 U CN203810460 U CN 203810460U
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- China
- Prior art keywords
- waste heat
- heat recovery
- air
- chamber
- hearth
- 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.)
- Expired - Fee Related
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- 239000002918 waste heat Substances 0.000 title claims abstract description 77
- 238000011084 recovery Methods 0.000 title claims abstract description 76
- 239000000446 fuel Substances 0.000 title claims abstract description 46
- 239000002028 Biomass Substances 0.000 title claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000010411 cooking Methods 0.000 claims description 19
- 230000008021 deposition Effects 0.000 claims description 17
- 238000007669 thermal treatment Methods 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 11
- 238000013517 stratification Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 238000010025 steaming Methods 0.000 claims description 7
- 238000011534 incubation Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 abstract description 9
- 239000002245 particle Substances 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract 2
- 239000008187 granular material Substances 0.000 description 18
- 238000002485 combustion reaction Methods 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 230000001590 oxidative effect Effects 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 description 5
- 235000019504 cigarettes Nutrition 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 101150006573 PAN1 gene Proteins 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 206010047513 Vision blurred Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
The utility model discloses a biomass fuel waste heat recovery stove. The biomass fuel waste heat recovery stove comprises a hearth formed by heat-resisting materials in an enclosure mode and an air blower. A flame bridge is arranged on the bottom of the hearth, and an open mouth for containing a heated body is formed in the top of the hearth. An ash accumulation cavity is formed below the flame bridge. The hearth is provided with a feeding hole which extends out of the hearth wall through a pipe or a hopper. The air outlet of the air blower is communicated with the ash accumulation cavity through a pipeline. The biomass fuel waste heat recovery stove further comprises a waste heat recovery cavity, a hot air pipe and an induced draft fan. The heated body and the top of the hearth are connected in a sealing mode to form a heating area. The waste heat recovery cavity is arranged in the mode of surrounding the hearth and separated from the heating area of the top of the hearth. The hot air pipe is located in the waste heat recovery cavity, one end of the hot air pipe extends out of the waste heat recovery cavity to be communicated with the heating area of the top of the hearth, and the other end of the hot air pipe extends out of the waste heat recovery cavity to be communicated with the induced draft fan. The biomass fuel waste heat recovery stove is convenient to use, and the heat energy generated by burning biomass particle fuel is fully utilized.
Description
Technical field
The utility model relates to a kind of combustion fuel firing equipment, particularly a kind of biomass fuel waste heat recovery cooking stove.
Background technology
Combustion furnace adopts coal-fired during as fuel, and burning can produce the noxious gas emissions such as black smoke, carbon monoxide, sulfur dioxide and oxynitrides in air, and contaminated environment is unfavorable for people's physical and mental health; And adopt light diesel, natural gas as fuel or use electric furnace, expensive, use cost is high.Therefore, generally all select biomass granule fuel, the gas harmless producing during biomass granule fuel burning.
At present, use the combustion furnace of biomass granule fuel, its roof of the furnace and heated body intersection be all generally open wide or be provided with chimney, the heat that heated body absorbs only has fuel to produce 20% left and right of heat, all the other heats of 80% distribute in air by open ports or chimney, heat utilization ratio is low, waste resource.Secondly, during biomass granule fuel burning, imperfect combustion organic matter forms smog emission in air, obstructs the view, surrounding environment is had a negative impact, while particularly utilizing the combustion furnace cooking of biomass granule fuel, smog makes the blurred vision of eye, uses inconvenient.
Utility model content
The technical problems to be solved in the utility model is to provide the biomass fuel waste heat recovery cooking stove that a kind of heat easy to use, smokeless, that biomass granule fuel burning produces can make full use of.
In order to solve the problems of the technologies described above, biomass fuel waste heat recovery cooking stove of the present utility model, comprises the burner hearth and the air blast that by exotic material, are surrounded, and described burner hearth bottom is provided with grate, top is provided with for putting the open ports of heated body; Described grate below is provided with dust stratification chamber; Described burner hearth is provided with charging aperture, and this charging aperture is by managing or struggling against and extend outside hearth wall; The air outlet of described air blast is by pipeline and dust stratification chamber UNICOM; Also comprise waste heat recovery chamber, warm-air pipe and air-introduced machine; Described heated body and roof of the furnace are tightly connected and form the thermal treatment zone; Described waste heat recovery chamber isolates around burner hearth setting and with the thermal treatment zone of roof of the furnace; Described warm-air pipe is placed in waste heat recovery chamber, and its one end stretches out that waste heat recovery chamber is communicated with the thermal treatment zone of roof of the furnace, the other end stretches out waste heat recovery chamber and is communicated with air-introduced machine.
Described upper furnace inner chamber dwindles formation bocca gradually, and burner hearth cavity is communicated with the thermal treatment zone by this bocca.So that heated body below heat energy is more concentrated, temperature is higher.
Also comprise secondary air channel, the air intake vent of described secondary air channel is communicated with blower outlet, air outlet is communicated with upper furnace bocca.So that easy to use, the heat utilization rate that biomass granule fuel burning produces is high, has saved resource.
Also comprise and rotate wind apparatus, described in rotate wind apparatus and comprise outer cover, air channel and whirlwind road, described air channel is placed in outer cover inner bottom part, this air channel is provided with a minute air port; Described whirlwind Dao Yufen air port UNICOM, this revolves ducting outlet and is placed in outer cover top, makes from whirlwind road wind out form whirlwind; Describedly rotate the air outlet UNICOM that wind apparatus is set in bocca outer wall and air channel and the secondary air channel on burner hearth overcoat top.So that the material that in the flame of the bocca of burner hearth overcoat ejection, imperfect combustion carbon monoxide and carbide etc. can burns better burns complete.
Described outer cover and the inboard wall of burner hearth that rotates wind apparatus is tightly connected.So that entering better, secondary air channel wind out rotates wind apparatus.
Gapped formation incubation cavity between described hearth wall and waste heat recovery cavity wall.So that hearth wall longer service life, keep in repair more conveniently, make roof of the furnace, heated body below heat energy more concentrated, temperature is higher.
In described dust stratification chamber, be also provided with even wind net, this even wind net is fixed on the air outlet of air blast discharge pipe and is provided with equally distributed wind hole, and the wind that air blast bloats is evenly entered in burner hearth by even wind net.So that the wind that air blast bloats evenly enters in burner hearth, the biological particles in burner hearth can fully be contacted with oxygen when burning, burn more complete.
Below, described waste heat recovery chamber is provided with dust deposition chamber, described warm-air pipe end and dust deposition chamber UNICOM, and this dust deposition chamber is provided with tail gas outlet; Described tail gas outlet is by pipeline and air-introduced machine UNICOM.So that collect more easily, clear up the dust that remaining cigarette produces after oxidizing fire again.
Also comprise water supply tank, this water supply tank is by autocontrol valve and waste heat recovery chamber UNICOM.So that waste heat recovery chamber Jia Shui is more convenient, use more convenient.
Described waste heat recovery top of chamber is provided with steam outlet, and this steam outlet is communicated with steaming plant by pipeline.Take full advantage of the heat energy that biomass granule fuel burning produces, saved resource, simple in structure, easy to use.
Adopt structure of the present utility model, owing to being provided with waste heat recovery chamber, warm-air pipe and air-introduced machine, heated body and roof of the furnace are tightly connected and form the thermal treatment zone, and waste heat recovery chamber isolates around burner hearth setting and with the thermal treatment zone of roof of the furnace; Described warm-air pipe is placed in waste heat recovery chamber, and its one end stretches out that waste heat recovery chamber is communicated with the thermal treatment zone of roof of the furnace, the other end stretches out waste heat recovery chamber and is communicated with air-introduced machine.In use, waste heat enters warm-air pipe by the water in thermal energy transfer waste heat recovery chamber, take full advantage of the heat energy that biomass granule fuel burning produces, saved resource, simple in structure, easy to use, waste heat recovery chamber absorbs the waste heat of hearth wall, warm-air pipe simultaneously, and heat absorption rate is high, utilization rate is high.Meanwhile, after the water in waste heat recovery chamber absorbs heat energy, the tail gas of warm-air pipe discharge is smokeless, temperature is low, does not affect surrounding environment, pollution-free, easy to use, and the heat utilization rate that biomass granule fuel burning produces is high, has saved resource.
Because upper furnace inner chamber dwindles formation bocca gradually, burner hearth cavity is communicated with the thermal treatment zone by this bocca again.Bocca flame out forms high-temperature region in heated body bottom, i.e. the centralized heat energy that biomass granule fuel burning produces is in heated body bottom surface, and heated body bottom surface heating temperature is high, so the thermal efficiency is high, and hearth wall longer service life is keeped in repair more convenient.
Owing to also comprising secondary air channel, the air intake vent of secondary air channel is communicated with blower outlet, air outlet is communicated with upper furnace bocca.Remaining cigarette is mended under wind effect at secondary air channel, again fully fully contacts with oxygen, and remaining cigarette continues oxidizing fire at roof of the furnace and produces heat.Therefore biomass granule fuel burning is complete, the tail gas non smoke that heat production efficiency is high and warm-air pipe is discharged.
Owing to also comprising, rotate wind apparatus, rotate wind apparatus and comprise outer cover, air channel and whirlwind road, air channel is placed in outer cover inner bottom part, this air channel is provided with a minute air port, whirlwind Dao Yufen air port UNICOM, this revolves ducting outlet and is placed in outer cover top, makes from whirlwind road wind out form whirlwind, rotates the air outlet UNICOM that wind apparatus is set in bocca outer wall and air channel and the secondary air channel on burner hearth overcoat top.During use, secondary air channel wind is out through air channel, there is Jing Fen air port, air channel to enter behind a plurality of whirlwind road from outer cover top out, the material that now a plurality of whirlwind road wind formation rotary wind out can burn carbon monoxide imperfect combustion in the flame of bocca ejection and carbide etc. stirs loose, fully contact and carry out second-time burning with oxygen, more fully thoroughly, the thermal efficiency is higher for oxidizing fire.
Owing to rotating outer cover and the inboard wall of burner hearth of wind apparatus, be tightly connected.Secondary air channel wind out can only be by rotating wind apparatus outer cover top out, form the better effects if of rotary wind, so that the material that in the flame of bocca ejection, imperfect combustion carbon monoxide and carbide etc. can burn stirs loose, fully contact and carry out second-time burning with oxygen, more fully thoroughly, the thermal efficiency is higher for oxidizing fire.
Due to gapped formation incubation cavity between hearth wall and waste heat recovery cavity wall.In use, when hearth wall damages maintenance, need to or change hearth wall by repairing, because furnace cavity is little, inconvenient operation.Sometimes also need to take the waste heat recovery chamber outside hearth wall apart, maintenance cost is high.Between hearth wall and waste heat recovery cavity wall, form after incubation cavity, repair or change hearth wall and can not have influence on waste heat recovery chamber, simple to operation, maintenance cost is low.Secondly, incubation cavity is the temperature in constant burner hearth effectively, has guaranteed the biomass granule fuel carbonization burning in burner hearth.
Owing to being also provided with even wind net in dust stratification chamber, this even wind net is fixed on the air outlet of air blast discharge pipe and is provided with equally distributed wind hole, and the wind that air blast bloats is evenly entered in burner hearth by even wind net.The wind that air blast bloats evenly enters burner hearth after even wind net scatters, and the biological particles in burner hearth can full and uniformly contact with oxygen in when burning, burns more completely, more abundant, and heat production rate is higher.
Due to below waste heat recovery chamber, be provided with dust deposition chamber again, warm-air pipe end and dust deposition chamber UNICOM, this dust deposition chamber is provided with tail gas outlet, and tail gas outlet is by pipeline and air-introduced machine UNICOM.Biomass granule fuel produces imperfect combustion organic matter in flame and enters the micronic dust producing after burning away in warm-air pipe and enter dust deposition chamber deposition after hearth combustion, dust deposition chamber also can be provided with opening and this opening seals by hermatic door or sealing plate, lower this dust deposition chamber opening seals by hermatic door or sealing plate in working order, under off working state, can open hermatic door or sealing plate, by cleaning tool, clear up the laying dust in dust deposition chamber and warm-air pipe, use more convenient, the operation of cleaning laying dust is more convenient, collect more easily, the dust that the remaining cigarette of cleaning produces after oxidizing fire again.
Owing to also comprising water supply tank, this water supply tank is by autocontrol valve and waste heat recovery chamber UNICOM.This water supply tank can pass through automatic pressure valve or other automatic valves and waste heat recovery chamber UNICOM, and when water level in waste heat recovery chamber is too low, the water of water supply tank can fill water by the water seal cavity in waste heat recovery chamber, and Jia Shui is more convenient in waste heat recovery chamber, uses more convenient.
Described waste heat recovery top of chamber is provided with steam outlet, and this steam outlet is communicated with steaming plant by pipeline.Vapor chamber, by pipeline and steam application apparatus UNICOM, as steam rice-steaming equipment, steam heating apparatus, steam and hot water equipment etc., takes full advantage of the heat energy that biomass granule fuel burning produces, and has saved resource, simple in structure, easy to use.
The utility model heated body can be absorbed fuel produce heat 20% after all the other heat recovery of 80% collect, for steam rice-steaming, steam heating, steam and hot water etc., take full advantage of the heat that biomass granule fuel burning produces.Take dining hall of company configures various cooking stoves and does the every meal of food can expend as example per capita, and the utility model and the contrast of other cooking stove are as follows: unit: unit
From upper table data, find out, adopt biomass fuel waste heat recovery cooking stove of the present utility model, the heat utilization rate that biomass fuel combustion of the present utility model produces is high, obvious energy conservation, and simple in structure, easy to use, cost is low, has saved resource.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is the enlarged drawing that rotates wind apparatus structure of the present utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail:
As shown in Figure 1, Figure 2, Figure 3 shows, biomass fuel waste heat recovery cooking stove of the present utility model, comprises the burner hearth 9 and the air blast that by exotic material, are surrounded; Burner hearth bottom is provided with grate 7, top is provided with for putting the open ports of frying pan 1.Grate 7 belows are provided with dust stratification chamber 6.Burner hearth is provided with charging aperture, and this charging aperture is by managing or struggling against outside 2 extension hearth walls.The air outlet of air blast is by pipeline and dust stratification chamber 6 UNICOMs.Also comprise waste heat recovery chamber 3, warm-air pipe 10 and air-introduced machine 4.Frying pan 1 is tightly connected and forms the thermal treatment zone with roof of the furnace.Waste heat recovery chamber isolates around burner hearth setting and with the thermal treatment zone of roof of the furnace.Waste heat recovery top of chamber is provided with steam outlet, and this steam outlet is communicated with steaming plant by pipeline, as steam rice-steaming equipment, steam heating apparatus, steam and hot water equipment etc.Waste heat recovery chamber can be also that top is opened wide, for other purposes, as hot water etc.Warm-air pipe is placed in waste heat recovery chamber, and its one end stretches out that waste heat recovery chamber is communicated with the thermal treatment zone of roof of the furnace, the other end stretches out waste heat recovery chamber and is communicated with air-introduced machine.Frying pan 1 can be food steamer pot, can be also other the conventional apparatus of heating or the heated body of equipment or the heating surface etc. of needing.
In order to make heated body below heat energy more concentrated, temperature is higher.Upper furnace inner chamber dwindles formation bocca gradually, and burner hearth cavity is communicated with the thermal treatment zone by this bocca.
More convenient in order to use, biomass granule fuel burning is more complete, and heat production efficiency is higher, economizes on resources.Also comprise secondary air channel 11, the air intake vent of described secondary air channel is communicated with blower outlet, air outlet is communicated with upper furnace bocca.When reality is used, can on secondary air channel 11, control valve be set, for regulating the air-out size of secondary air channel 11.Use more conveniently, biomass granule fuel burning is more complete, and heat production efficiency is higher, economizes on resources.
Loose for material that carbon monoxide imperfect combustion in the flame of bocca ejection and carbide etc. can burns is stirred, fully contact with oxygen and carry out second-time burning, oxidizing fire is more abundant thorough, and the thermal efficiency is higher.Also comprise and rotate wind apparatus, rotate wind apparatus and comprise outer cover 12, air channel 14 and whirlwind road 13, described air channel 14 is placed in outer cover 12 inner bottom parts, and this air channel 14 is provided with a minute air port.Whirlwind Dao13Yu Fen air port UNICOM, these whirlwind road 13 outlets are placed in outer cover 12 tops, make from whirlwind road 13 wind out form whirlwind.Rotate the air outlet UNICOM that wind apparatus is set in bocca outer wall and air channel 14 and the secondary air channel 11 on burner hearth overcoat 9 tops.
For being entered better, secondary air channel wind out rotates wind apparatus.The outer cover 12 that rotates wind apparatus is tightly connected with inboard wall of burner hearth.
Gapped formation incubation cavity between hearth wall and waste heat recovery cavity wall.
In order to make the wind that air blast bloats evenly enter in burner hearth, the biological particles in burner hearth fully to be contacted with oxygen when burning, burn more complete.In dust stratification chamber 6, be also provided with even wind net 8, this even wind net 8 is fixed on the air outlet of air blast discharge pipe and is provided with equally distributed wind hole, and the wind that air blast bloats is evenly entered in burner hearth by even wind net 8.
The dust again producing after oxidizing fire in order to collect more easily, clear up remaining cigarette.3 belows, waste heat recovery chamber are provided with dust deposition chamber 5, described warm-air pipe 10 ends and dust deposition chamber 5 UNICOMs, and this dust deposition chamber 5 is provided with tail gas outlet; Described tail gas outlet is by pipeline and air-introduced machine 4 UNICOMs.
In order to make waste heat recovery chamber Jia Shui more convenient, use more convenient.Also comprise water supply tank, this water supply tank is by autocontrol valve and waste heat recovery chamber 3 UNICOMs.
Claims (10)
1. a biomass fuel waste heat recovery cooking stove, comprises the burner hearth (9) and the air blast that by exotic material, are surrounded, and described burner hearth bottom is provided with grate (7), top is provided with for putting the open ports of heated body (1); Described grate (7) below is provided with dust stratification chamber (6); Described burner hearth is provided with charging aperture, and this charging aperture is by managing or struggling against outside (2) extension hearth wall; The air outlet of described air blast is by pipeline and dust stratification chamber (6) UNICOM; It is characterized in that: also comprise waste heat recovery chamber (3), warm-air pipe (10) and air-introduced machine (4); Described heated body and roof of the furnace are tightly connected and form the thermal treatment zone; Described waste heat recovery chamber isolates around burner hearth setting and with the thermal treatment zone of roof of the furnace; Described warm-air pipe is placed in waste heat recovery chamber, and its one end stretches out that waste heat recovery chamber is communicated with the thermal treatment zone of roof of the furnace, the other end stretches out waste heat recovery chamber and is communicated with air-introduced machine.
2. biomass fuel waste heat recovery cooking stove according to claim 1, is characterized in that: described upper furnace inner chamber dwindles formation bocca gradually, and burner hearth cavity is communicated with the thermal treatment zone by this bocca.
3. biomass fuel waste heat recovery cooking stove according to claim 2, is characterized in that: also comprise secondary air channel (11), the air intake vent of described secondary air channel is communicated with blower outlet, air outlet is communicated with upper furnace bocca.
4. biomass fuel waste heat recovery cooking stove according to claim 3, it is characterized in that: also comprise and rotate wind apparatus, the described wind apparatus that rotates comprises outer cover (12), air channel (14) and whirlwind road (13), described air channel (14) is placed in outer cover (12) inner bottom part, and this air channel (14) are provided with a minute air port; Described whirlwind road (13) Yu Fen air port UNICOM, this whirlwind road (13) outlet is placed in outer cover (12) top, makes to form whirlwind from whirlwind road (13) wind out; Describedly rotate the air outlet UNICOM that wind apparatus is set in the bocca outer wall on burner hearth overcoat (9) top and air channel (14) and secondary air channel (11).
5. biomass fuel waste heat recovery cooking stove according to claim 4, is characterized in that: described in rotate wind apparatus outer cover (12) be tightly connected with inboard wall of burner hearth.
6. biomass fuel waste heat recovery cooking stove according to claim 1, is characterized in that: gapped formation incubation cavity between described hearth wall and waste heat recovery cavity wall.
7. biomass fuel waste heat recovery cooking stove according to claim 1, it is characterized in that: in described dust stratification chamber (6), be also provided with even wind net (8), this even wind net (8) is fixed on the air outlet of air blast discharge pipe and is provided with equally distributed wind hole, and the wind that air blast bloats is evenly entered in burner hearth by even wind net (8).
8. biomass fuel waste heat recovery cooking stove according to claim 1, it is characterized in that: below, described waste heat recovery chamber (3) is provided with dust deposition chamber (5), described warm-air pipe (10) end and dust deposition chamber (5) UNICOM, this dust deposition chamber (5) is provided with tail gas outlet; Described tail gas outlet is by pipeline and air-introduced machine (4) UNICOM.
9. biomass fuel waste heat recovery cooking stove according to claim 1, is characterized in that: also comprise water supply tank, this water supply tank is by autocontrol valve and waste heat recovery chamber (3) UNICOM.
10. biomass fuel waste heat recovery cooking stove according to claim 1, is characterized in that: described waste heat recovery top of chamber is provided with steam outlet, and this steam outlet is communicated with steaming plant by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420213692.3U CN203810460U (en) | 2014-04-29 | 2014-04-29 | Biomass fuel waste heat recovery stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420213692.3U CN203810460U (en) | 2014-04-29 | 2014-04-29 | Biomass fuel waste heat recovery stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203810460U true CN203810460U (en) | 2014-09-03 |
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ID=51449203
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420213692.3U Expired - Fee Related CN203810460U (en) | 2014-04-29 | 2014-04-29 | Biomass fuel waste heat recovery stove |
Country Status (1)
| Country | Link |
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| CN (1) | CN203810460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900111A (en) * | 2014-04-29 | 2014-07-02 | 贺曼 | Biomass fuel waste heat recycling cooking range |
-
2014
- 2014-04-29 CN CN201420213692.3U patent/CN203810460U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900111A (en) * | 2014-04-29 | 2014-07-02 | 贺曼 | Biomass fuel waste heat recycling cooking range |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20160429 |