CN105823075A - Mixed air distribution device of modular furnace with reburning technology - Google Patents
Mixed air distribution device of modular furnace with reburning technology Download PDFInfo
- Publication number
- CN105823075A CN105823075A CN201610306381.5A CN201610306381A CN105823075A CN 105823075 A CN105823075 A CN 105823075A CN 201610306381 A CN201610306381 A CN 201610306381A CN 105823075 A CN105823075 A CN 105823075A
- Authority
- CN
- China
- Prior art keywords
- air
- air distribution
- distribution device
- smoke
- vented cavity
- 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.)
- Granted
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 20
- 239000000779 smoke Substances 0.000 claims abstract description 45
- 239000007789 gas Substances 0.000 claims abstract description 29
- 238000002485 combustion reaction Methods 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims abstract description 18
- 238000009833 condensation Methods 0.000 claims description 30
- 230000005494 condensation Effects 0.000 claims description 30
- 235000019504 cigarettes Nutrition 0.000 claims description 23
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 15
- 239000003546 flue gas Substances 0.000 claims description 15
- 238000000605 extraction Methods 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 11
- 239000013589 supplement Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 30
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 12
- 239000001301 oxygen Substances 0.000 abstract description 12
- 229910052760 oxygen Inorganic materials 0.000 abstract description 12
- 239000002912 waste gas Substances 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 2
- 230000001502 supplementing effect Effects 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical class [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 206010002660 Anoxia Diseases 0.000 description 3
- 241000976983 Anoxia Species 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 206010021143 Hypoxia Diseases 0.000 description 3
- 230000007953 anoxia Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
- F23C9/06—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for completing combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2202/00—Fluegas recirculation
- F23C2202/30—Premixing fluegas with combustion air
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention provides a mixed air distribution device of a module furnace with a reburning technology, which utilizes an air outlet cavity, a smoke inlet guide pipe, a smoke exhaust pipe, an air inlet and a ventilation cavity to form a gas supplementing path for mixing smoke and air, can uniformly mix combusted waste gas into fresh air according to a proportion, reduce the oxygen concentration in the supplemented air, realize anoxic low-temperature combustion, and then inhibit the generation of nitrogen oxide from the source through the segmented oxygen supply mode, thereby greatly reducing the emission of the nitrogen oxide and achieving the purpose of protecting the environment.
Description
Technical field
The present invention relates to gas fired-boiler field, be specifically related to a kind of module furnace mixing air distribution device with slowly combustion technology.
Background technology
Condensed type combustion gas module furnace is a kind of novel central heating appliance, its effects of energy conservation and environmental protection is notable, and it is widely used in large-scale occasion central heating, the supplying hot waters such as Factory Building, office block, Shang Zhu community, hospital, supermarket, hotel, bath center, swimming pool.
Being provided with several gas modules in gas module stove, gas module mainly uses natural gas or coal gas as fuel.(example is in natural gas CH for burning formula according to fuel4+2O2=CO2+2H2O) learn with the ratio of air oxygen: during gas module work, need the air supply of more than 10 times to be just provided that the oxygen needed for full combustion of fuel.
When gas module furnaceman makees, fuel mixes with air and is inhaled into combustion chambers burn, produces CO when oxygen in air and natural gas mixed combustion while release heat2And 2H2O, when ignition temperature reaches more than 800 DEG C, the partial oxidation of air and nitrogen combine and form nitrogen oxides, it is known that the greenhouse effect of nitrogen oxides is carbon dioxide 200 times, and the impact on environment is extremely serious.China is very strict to the emission request of nitrogen oxides, the discharge standard≤150mg/m3 in a current line city, the discharge standard≤80mg/m3 of Beijing area.In order to reduce the discharge of nitrogen oxides, generally using denitration technology, not only cost is high, and the waste disposal of denitration generation is bad also can be to environment.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art; a kind of module furnace mixing air distribution device with slowly combustion technology is provided; it is by being homogeneously mixed to the waste gas after burning in the supply of fresh air in proportion; reduce the oxygen concentration in auxiliary air; realize anoxia low-temperature burning, then the most fully burn by the way of sectional oxygen supply, from source, inhibit the generation of nitrogen oxides; thus discharged nitrous oxides is greatly reduced, reach to protect the purpose of environment.
nullThe goal of the invention of the present invention is achieved in that a kind of module furnace mixing air distribution device with slowly combustion technology，Including the top air distribution cover being installed on above furnace shell，Top air distribution cover is provided with air exhauster，Smoke exhaust pipe is installed in furnace shell，The air intake vent of air exhauster is connected with smoke exhaust pipe，Wherein，The air outlet of described air exhauster is provided with the air outlet box with air-out chamber，Air outlet box is provided with exhaust opening and smoke inlet，Described top air distribution is covered with the vented cavity that the air inlet with smoke exhaust pipe communicates and the air inlet communicated with vented cavity，It is provided with into cigarette conduit in described vented cavity，The smoke inlet of the bending tubes end and air outlet box that enter cigarette conduit connects，The smoke end entering cigarette conduit connects with vented cavity，Described air-out chamber、Enter cigarette conduit、Smoke exhaust pipe、Air inlet、The gas that vented cavity formation flue gas mixes with air supplements path，It is provided with gas in described vented cavity and supplements the filtration netware that path flows through，Filter and be provided with, below netware, the guiding piece that the condensation chamber with smoke exhaust pipe communicates.
It is optimized according to above-mentioned, described smoke exhaust pipe includes condensation chamber, smoke extraction chamber, and the bottom of condensation chamber communicates with the bottom of smoke extraction chamber, and the top of smoke extraction chamber connects with the air intake vent of air exhauster, condensation chamber communicates with vented cavity, described in enter cigarette conduit and be provided with several through holes communicated with vented cavity.
Be optimized according to above-mentioned, described in enter cigarette conduit along vented cavity four sidewalls arrange, through hole is distributed on the diapire of cigarette conduit.
Being optimized according to above-mentioned, described air inlet waits the most equably and is arranged at gap on the two side of top air distribution cover.
Being optimized according to above-mentioned, described guiding piece includes that basin is collected in inclination, filters netware and is in the rear of flue gas and collect air and is fixed on the high end of collection basin, and the end portion tilting to collect basin is provided with the honeycomb duct connected with condensation chamber.
Being optimized according to above-mentioned, basin is collected in described inclination the inclined plane the most down tilted by the direction of air inlet to condensation chamber.
Being optimized according to above-mentioned, described filtration netware includes the drainage screen containing two-layer, is provided with gap between the drainage screen of two-layer.
Being optimized according to above-mentioned, the top of described condensation chamber is provided with the air inlet communicated with vented cavity, and the outlet of honeycomb duct is connected with the air inlet of condensation chamber.
Being optimized according to above-mentioned, the bottom of described condensation chamber is provided with the drainage duct of the row's of concentration condensed water.
It is an advantage of the current invention that: use the module furnace mixing air distribution device with slowly combustion technology, utilize air-out chamber, enter cigarette conduit, smoke exhaust pipe, air inlet, the gas that the air inlet formation flue gas of vented cavity mixes with air supplements path, can be by proportion the waste gas after burning being homogeneously mixed in the supply of fresh air, reduce the oxygen concentration in auxiliary air, realize anoxia low-temperature burning, then the most fully burn by the way of sectional oxygen supply, the generation of nitrogen oxides is inhibited from source, thus discharged nitrous oxides is greatly reduced, reach to protect the purpose of environment.
Accompanying drawing explanation
Accompanying drawing 1 is the axonometric chart of present pre-ferred embodiments.
Accompanying drawing 2 is the sectional view (removing gas module) of present pre-ferred embodiments.
Accompanying drawing 3 is the axonometric chart (removing gas module) of present pre-ferred embodiments partly cut-away.
Accompanying drawing 4 is present pre-ferred embodiments top air distribution cover and the relation schematic diagram entering cigarette conduit.
Accompanying drawing 5 is the filtration netware of present pre-ferred embodiments and the structural representation tilting collection basin.
Accompanying drawing 6 is the filtration netware of present pre-ferred embodiments and the top view tilting collection basin.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
With reference to the accompanying drawings shown in 1 to accompanying drawing 6, the module furnace mixing air distribution device with slowly combustion technology of the present invention, it includes the top air distribution cover 2 being installed on above furnace shell 1.Top air distribution cover 2 is provided with air exhauster 3, is provided with smoke exhaust pipe 4 in furnace shell 1, and the air intake vent of air exhauster 3 is connected with smoke exhaust pipe 4.And, described top air distribution cover 2 is provided with vented cavity 21 and air inlet 22, and vented cavity 21 communicates with the air inlet of smoke exhaust pipe 4, and air inlet 22 communicates with vented cavity 21, and air inlet 22 waits the most equably and is arranged at gap on the two side of top air distribution cover 2.Further, the air outlet of described air exhauster 3 is provided with air outlet box 5.Air outlet box 5 has air-out chamber 51, and air outlet box 5 is provided with exhaust opening 52 and smoke inlet 53.Being provided with into cigarette conduit 6 in described vented cavity 21, the smoke inlet 53 of the bending tubes end and air outlet box 5 that enter cigarette conduit 6 connects, and the smoke end entering cigarette conduit 6 connects with vented cavity 21.Wherein, described air-out chamber 51, enter cigarette conduit 6, smoke exhaust pipe 4, air inlet 22, vented cavity 21 form the gas that flue gas mixes with air and supplement path 7.
When gas module runs, when combustion gas is burnt with air mixture, flue gas is discharged by the bulbs of pressure of the high-temperature flue gas by producing to smoke extraction chamber 42 direction, flue gas in smoke extraction chamber 42 is discharged by air exhauster 3 outward, the flue gas specifically produced by gas module enters the smoke extraction chamber 42 of smoke exhaust pipe 4, smoke extraction chamber 42 flows through air outlet box 5 by air exhauster 3, is then passed through exhaust opening 52 and discharges outward.Period, owing to forming negative pressure in the combustor of gas module, the cavity causing furnace shell 1 forms negative pressure, causes extraneous air and is automatically mixed in gas with the partial fume being in air-out chamber 51 and supplements on path 7 and supplement, by gas, the oxygen that the path 7 gas module offer in furnace shell 1 is enough.So; path 7 is supplemented by gas; can be by proportion the waste gas after burning being homogeneously mixed in the supply of fresh air; reduce the oxygen concentration in auxiliary air; realize anoxia low-temperature burning, then the most fully burn by the way of sectional oxygen supply, from source, inhibit the generation of nitrogen oxides; thus discharged nitrous oxides is greatly reduced, reach to protect the purpose of environment.
With reference to shown in Fig. 2 Yu Fig. 3, described smoke exhaust pipe 4 includes condensation chamber 41, smoke extraction chamber 42.The bottom of condensation chamber 41 communicates with the bottom of smoke extraction chamber 42, and the top of smoke extraction chamber 42 connects with the air intake vent of air exhauster 3, and the top of condensation chamber 41 communicates with vented cavity 21.Described enter cigarette conduit 6 arrange along four sidewalls of vented cavity 21, and enter cigarette conduit 6 and be provided with several through holes 61 communicated with vented cavity 21, through hole 61 is distributed on the diapire of cigarette conduit 6.Effectively extending the flue gas time in furnace shell 1, the high temperature making full use of flue gas carries out heat exchange, the temperature of the air in raising furnace shell 1 with air, improves the thermal efficiency.Further, the flue gas being mixed in gas flows into gas module and carries out second-time burning, inhibits the generation of nitrogen oxides, thus discharged nitrous oxides is greatly reduced from source, reaches to protect the purpose of environment.
With reference to shown in Fig. 2 to Fig. 6, it is provided with gas in described vented cavity 21 and supplements the filtration netware 8 that path 7 flows through, filter netware and be in the rear of flue gas and collect air, and this filtration netware 8 includes the drainage screen containing two-layer, is provided with gap between the drainage screen of two-layer.Air flows into drainage screen after mixing with flue gas, then flows in condensation chamber 41.Improve dust-proof, protection against rodents, insect protected etc. and there is higher degree of protection, simultaneously effective mixed gas is carried out coarse filtration, fine straining, has and gas dust, moisture are filtered, realize providing, to gas module, the air being dried, reduce condensed water to produce, reduce and pollute, it is ensured that module furnace long-term stable operation.
With reference to Fig. 2, Fig. 3, Fig. 5 with shown in Fig. 6, filter and be provided with, below netware 8, the guiding piece that the condensation chamber 41 with smoke exhaust pipe 4 communicates.Guiding piece includes tilting collects basin 9, and basin 9 is collected in described inclination the inclined plane 91 the most down tilted by the direction of air inlet 22 to condensation chamber 41.Wherein, filtering netware 8 and be on the high end of collection basin 9, the end portion tilting to collect basin 9 is provided with the honeycomb duct 10 connected with condensation chamber 41.The top of condensation chamber 41 is provided with the air inlet communicated with vented cavity 21, and the outlet of honeycomb duct 10 is connected with the air inlet of condensation chamber 41, and the bottom of condensation chamber 41 is provided with the drainage duct 11 of the row's of concentration condensed water.
I.e., separate when the dust of mixed gas, moisture are by drainage screen and fall into inclination along drainage screen and collect basin 9, enter condensation chamber 41 along honeycomb duct 10 immediately, by drainage duct 11 by the dirt of condensation chamber 41, condensed water centralized collection, reduce and pollute, it is ensured that module furnace long-term stable operation.
Above-mentioned specific embodiment is only the preferable detailed description of the invention of effect of the present invention, all identical with the module furnace mixing air distribution device with slowly combustion technology of the present invention or the structure that is equal to, the most within the scope of the present invention.
Claims (9)
- null1. a module furnace mixing air distribution device with slowly combustion technology，Including top air distribution cover (2) being installed on furnace shell (1) top，Top air distribution cover (2) is provided with air exhauster (3)，Smoke exhaust pipe (4) is installed in furnace shell (1)，The air intake vent of air exhauster (3) is connected with smoke exhaust pipe (4)，It is characterized in that: the air outlet of described air exhauster (3) is provided with the air outlet box (5) with air-out chamber (51)，Air outlet box (5) is provided with exhaust opening (52) and smoke inlet (53)，Described top air distribution cover (2) is provided with the vented cavity (21) that the air inlet with smoke exhaust pipe (4) communicates and the air inlet (22) communicated with vented cavity (21)，It is provided with into cigarette conduit (6) in described vented cavity (21)，The smoke inlet (53) of the bending tubes end and air outlet box (5) that enter cigarette conduit (6) connects，The smoke end entering cigarette conduit (6) connects with vented cavity (21)，Described air-out chamber (51)、Enter cigarette conduit (6)、Smoke exhaust pipe (4)、Air inlet (22)、The gas that vented cavity (21) formation flue gas mixes with air supplements path (7)，It is provided with gas in described vented cavity (21) and supplements the filtration netware (8) that path (7) flows through，Filter netware (8) lower section and be provided with the guiding piece that the condensation chamber (41) with smoke exhaust pipe (4) communicates.
- The most according to claim 1, there is the module furnace mixing air distribution device of slowly combustion technology, it is characterized in that: described smoke exhaust pipe (4) includes condensation chamber (41), smoke extraction chamber (42), the bottom of condensation chamber (41) communicates with the bottom of smoke extraction chamber (42), the top of smoke extraction chamber (42) connects with the air intake vent of air exhauster (3), the top of condensation chamber (41) communicates with vented cavity (21), described in enter cigarette conduit (6) and be provided with several through holes (61) communicated with vented cavity (21).
- The most according to claim 2, there is the module furnace mixing air distribution device of slowly combustion technology, it is characterised in that entering the cigarette conduit (6) the four sidewalls settings along vented cavity (21) described in:, through hole (61) is distributed on the diapire of cigarette conduit (6).
- The most according to claim 2, there is the module furnace mixing air distribution device of slowly combustion technology, it is characterised in that: described air inlet (22) waits the most equably and is arranged at gap on the two side at top air distribution cover (2).
- The module furnace mixing air distribution device with slowly combustion technology the most according to claim 1 or claim 2, it is characterized in that: described guiding piece includes tilting to collect basin (9), filtering netware (8) be in the rear of flue gas and collect air and be fixed on the high end of collection basin (9), the end portion tilting to collect basin (9) is provided with the honeycomb duct (10) connected with condensation chamber (41).
- The most according to claim 5, there is the module furnace mixing air distribution device of slowly combustion technology, it is characterised in that: basin (9) is collected in described inclination the inclined plane (91) the most down tilted by the direction of air inlet (22) to condensation chamber (41).
- The most according to claim 5, there is the module furnace mixing air distribution device of slowly combustion technology, it is characterised in that: described filtration netware (8) includes the drainage screen containing two-layer, is provided with gap between the drainage screen of two-layer.
- The most according to claim 5, there is the module furnace mixing air distribution device of slowly combustion technology, it is characterized in that: the top of described condensation chamber (41) is provided with the air inlet communicated with vented cavity (21), the outlet of honeycomb duct (10) is connected with the air inlet of condensation chamber (41).
- The most according to claim 8, there is the module furnace mixing air distribution device of slowly combustion technology, it is characterised in that: the bottom of described condensation chamber (41) is provided with the drainage duct (11) of the row's of concentration condensed water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306381.5A CN105823075B (en) | 2016-05-11 | 2016-05-11 | Mixed air distribution device of module furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610306381.5A CN105823075B (en) | 2016-05-11 | 2016-05-11 | Mixed air distribution device of module furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105823075A true CN105823075A (en) | 2016-08-03 |
| CN105823075B CN105823075B (en) | 2018-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610306381.5A Active CN105823075B (en) | 2016-05-11 | 2016-05-11 | Mixed air distribution device of module furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN105823075B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115371095A (en) * | 2021-05-20 | 2022-11-22 | 佛山罗丹合众电器科技有限公司 | Smoke stove integrated machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5321432A (en) * | 1976-08-10 | 1978-02-27 | Kubota Ltd | Combustion device |
| CN202328745U (en) * | 2011-11-24 | 2012-07-11 | 陈庆健 | Compact module furnace |
| CN203375715U (en) * | 2013-07-31 | 2014-01-01 | 霍满玲 | Heat exchange device of condensing module stove |
| CN103591682A (en) * | 2013-11-27 | 2014-02-19 | 郑宗标 | High-effect low-emission water boiler |
| CN104501413A (en) * | 2014-12-26 | 2015-04-08 | 中山普瑞玛实业有限公司 | High-efficient flue gas condensation waste heat recovery device and have this recovery unit's gas module stove |
| CN205807465U (en) * | 2016-05-11 | 2016-12-14 | 中山普瑞玛实业有限公司 | Mixed air distribution device of module furnace |
-
2016
- 2016-05-11 CN CN201610306381.5A patent/CN105823075B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5321432A (en) * | 1976-08-10 | 1978-02-27 | Kubota Ltd | Combustion device |
| CN202328745U (en) * | 2011-11-24 | 2012-07-11 | 陈庆健 | Compact module furnace |
| CN203375715U (en) * | 2013-07-31 | 2014-01-01 | 霍满玲 | Heat exchange device of condensing module stove |
| CN103591682A (en) * | 2013-11-27 | 2014-02-19 | 郑宗标 | High-effect low-emission water boiler |
| CN104501413A (en) * | 2014-12-26 | 2015-04-08 | 中山普瑞玛实业有限公司 | High-efficient flue gas condensation waste heat recovery device and have this recovery unit's gas module stove |
| CN205807465U (en) * | 2016-05-11 | 2016-12-14 | 中山普瑞玛实业有限公司 | Mixed air distribution device of module furnace |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115371095A (en) * | 2021-05-20 | 2022-11-22 | 佛山罗丹合众电器科技有限公司 | Smoke stove integrated machine |
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| CN105823075B (en) | 2018-03-30 |
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