CN205807465U - Mixed air distribution device of module furnace - Google Patents
Mixed air distribution device of module furnace Download PDFInfo
- Publication number
- CN205807465U CN205807465U CN201620419685.8U CN201620419685U CN205807465U CN 205807465 U CN205807465 U CN 205807465U CN 201620419685 U CN201620419685 U CN 201620419685U CN 205807465 U CN205807465 U CN 205807465U
- Authority
- CN
- China
- Prior art keywords
- air
- air distribution
- distribution device
- vented cavity
- chamber
- 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- Withdrawn - After Issue
Links
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 24
- 238000002156 mixing Methods 0.000 claims abstract description 18
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003546 flue gas Substances 0.000 claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims abstract 2
- 239000000779 smoke Substances 0.000 claims description 41
- 238000009833 condensation Methods 0.000 claims description 30
- 230000005494 condensation Effects 0.000 claims description 30
- 239000007789 gas Substances 0.000 claims description 30
- 238000000605 extraction Methods 0.000 claims description 12
- 239000013589 supplement Substances 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 3
- 206010010904 Convulsion Diseases 0.000 claims 1
- 230000036461 convulsion Effects 0.000 claims 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 33
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 13
- 239000001301 oxygen Substances 0.000 abstract description 13
- 229910052760 oxygen Inorganic materials 0.000 abstract description 13
- 238000002485 combustion reaction Methods 0.000 abstract description 6
- 206010021143 Hypoxia Diseases 0.000 abstract description 4
- 239000002912 waste gas Substances 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000003517 fume Substances 0.000 abstract description 2
- 230000011218 segmentation Effects 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 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
- 230000007953 anoxia Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical class [O-][N+]#N GQPLMRYTRLFLPF-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
- 238000005516 engineering process 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
- 239000003345 natural gas Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 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
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model provides a mixed air distribution device of module stove, it utilizes the air-out chamber, go into the cigarette pipe, discharge fume the pipe, the air inlet, the ventilation chamber forms the gaseous supplementary route of flue gas and air mixture, can reduce the oxygen concentration in the supply air through mixing the waste gas after the burning uniformly to the supply of fresh air in proportion, realize oxygen deficiency low temperature combustion, then the mode through the segmentation oxygen suppliment is again fully burnt, nitrogen oxide's formation has been restrained from the source, thereby reduce nitrogen oxide emission by a wide margin, reach the purpose of environmental protection.
Description
Technical field
This utility model relates to gas fired-boiler field, is specifically related to a kind of module furnace mixing air distribution device.
Background technology
Condensed type combustion gas module furnace is a kind of novel central heating appliance, and its effects of energy conservation and environmental protection is notable, and it is by extensively
It is applied to the large-scale occasions such as Factory Building, office block, Shang Zhu community, hospital, supermarket, hotel, bath center, swimming pool and concentrates confession
Warm, supplying hot water.
Being provided with several gas modules in gas module stove, gas module mainly uses natural gas or coal gas as combustion
Material.(example is in natural gas CH for burning formula according to fuel4+2O2=CO2+2H2O) learn with the ratio of air oxygen: gas module
During work, the air supply of more than 10 times is needed just to be 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, the oxygen in air and sky combustion
CO is produced while discharging heat during gas mixed combustion2And 2H2O, when ignition temperature reaches more than 800 DEG C, the part oxygen of air
Gas and nitrogen combine and form nitrogen oxides, it is known that the greenhouse effect of nitrogen oxides is carbon dioxide 200 times, and environment is affected ten
Divide serious.China is very strict to the emission request of nitrogen oxides, discharge standard≤150 mg/m in a current line city, north
Discharge standard≤the 80mg/m in area, capital.In order to reduce the discharge of nitrogen oxides, generally using denitration technology, not only cost is high,
The waste disposal of denitration generation is bad also can be to environment.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of module furnace mixing air distribution device, it
By in proportion the waste gas after burning being homogeneously mixed in the supply of fresh air, reduce the oxygen in auxiliary air dense
Degree, it is achieved anoxia low-temperature burning, then the most fully burns by the way of sectional oxygen supply, inhibits nitrogen oxides from source
Generate, thus discharged nitrous oxides is greatly reduced, reach to protect the purpose of environment.
Goal of the invention of the present utility model is achieved in that a kind of module furnace mixing air distribution device, including being installed on stove
Top air distribution cover above shell, top air distribution cover is provided with air exhauster, is provided with smoke exhaust pipe in furnace shell, the air intake vent of air exhauster with
Smoke exhaust pipe connects, and wherein, the air outlet of described air exhauster is provided with the air outlet box with air-out chamber, and air outlet box is provided with exhaust opening and enters
Mouth, 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,
Being provided with in described vented cavity into cigarette conduit, the smoke inlet of the bending tubes end and air outlet box that enter cigarette conduit connects, and enters the smoke of cigarette conduit
End connects with vented cavity, described air-out chamber, enters cigarette conduit, smoke exhaust pipe, air inlet, the vented cavity formation gas that mixes with air of flue gas
Body supplements path, is provided with gas and supplements the filtration netware that path flows through in described vented cavity, filters and is provided with and arranges below netware
The guiding piece that the condensation chamber of smoke pipe communicates.
Being optimized according to above-mentioned, described smoke exhaust pipe includes condensation chamber, smoke extraction chamber, the bottom of condensation chamber and the end of smoke extraction chamber
Portion communicates, and the top of smoke extraction chamber connects with the air intake vent of air exhauster, and 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 in leads into cigarette
On the diapire of pipe.
Being optimized according to above-mentioned, described air inlet waits the two side being arranged at top air distribution cover with gap the most equably
On.
Being optimized according to above-mentioned, described guiding piece includes tilting to collect basin, filters netware and is in flue gas and collect air
Rear and be fixed on tilt collect basin high end on, tilt collect basin end portion be provided with the water conservancy diversion connected with condensation chamber
Road.
It is optimized according to above-mentioned, described tilts to collect basin and have the most down to be tilted by the direction of air inlet to condensation chamber
Inclined plane.
Being optimized according to above-mentioned, described filtration netware includes the drainage screen containing two-layer, sets between the drainage screen of two-layer
There is gap.
Being optimized according to above-mentioned, the top of described condensation chamber is provided with the air inlet communicated with vented cavity, going out of honeycomb duct
Mouth 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.
The utility model has the advantage of: use module furnace mixing air distribution device, utilize air-out chamber, enter cigarette conduit, smoke evacuation
The gas that pipe, air inlet, the air inlet formation flue gas of vented cavity mix with air supplements path, can be by proportion after burning
Waste gas be homogeneously mixed in the supply of fresh air, reduce the oxygen concentration in auxiliary air, it is achieved 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 nitrogen is greatly reduced
Emissions of oxides, reaches to protect the purpose of environment.
Accompanying drawing explanation
Accompanying drawing 1 is the axonometric chart of this utility model preferred embodiment.
Accompanying drawing 2 is the sectional view (removing gas module) of this utility model preferred embodiment.
Accompanying drawing 3 is the axonometric chart (removing gas module) of this utility model preferred embodiment partly cut-away.
Accompanying drawing 4 is this utility model preferred embodiment top air distribution cover and the relation schematic diagram entering cigarette conduit.
Accompanying drawing 5 is the filtration netware of this utility model preferred embodiment and the structural representation tilting collection basin.
Accompanying drawing 6 is the filtration netware of this utility model preferred embodiment and the top view tilting collection basin.
Detailed description of the invention
The utility model will be further described below in conjunction with the accompanying drawings.
With reference to the accompanying drawings shown in 1 to accompanying drawing 6, module furnace mixing air distribution device of the present utility model, it includes being installed on furnace shell 1
The top air distribution cover 2 of top.Top air distribution cover 2 is provided with air exhauster 3, is provided with smoke exhaust pipe 4, the inlet air of air exhauster 3 in furnace shell 1
Mouth is connected with smoke exhaust pipe 4.And, described top air distribution cover 2 is provided with vented cavity 21 and air inlet 22, vented cavity 21 and smoke exhaust pipe 4
Air inlet communicate, air inlet 22 communicates with vented cavity 21, air inlet 22 the most equably wait be arranged at top air distribution with gap
On the two side of 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-out
Case 5 is provided with exhaust opening 52 and smoke inlet 53.It is provided with in described vented cavity 21 into cigarette conduit 6, enters bending tubes end and the air-out of cigarette conduit 6
The smoke inlet 53 of case 5 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, the bulbs of pressure of the high-temperature flue gas by producing will
Flue gas is discharged to smoke extraction chamber 42 direction, and the flue gas in smoke extraction chamber 42 is discharged, specifically produced by gas module by air exhauster 3 outward
Flue gas enters the smoke extraction chamber 42 of smoke exhaust pipe 4, and smoke extraction chamber 42 flows through air outlet box 5 by air exhauster 3, is then passed through exhaust opening 52 outward
Discharge.Period, owing to forming negative pressure in the combustor of gas module, cause the cavity of furnace shell 1 to form negative pressure, cause extraneous air
Automatically it is mixed in gas with the partial fume being in air-out chamber 51 supplement on path 7 and supplement path 7 to furnace shell 1 by gas
Interior gas module provides enough oxygen.So, supplement path 7 by gas, can be by proportion the waste gas after burning
It is homogeneously mixed in the supply of fresh air, reduces the oxygen concentration in auxiliary air, it is achieved anoxia low-temperature burning, then lead to
The mode crossing sectional oxygen supply is the most fully burnt, and inhibits the generation of nitrogen oxides, thus nitrogen oxides is greatly reduced from source
Discharge, reaches 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 and row
The bottom of smoke chamber 42 communicates, and the top of smoke extraction chamber 42 connects with the air intake vent of air exhauster 3, the top of condensation chamber 41 and vented cavity 21
Communicate.Described enter cigarette conduit 6 arrange along four sidewalls of vented cavity 21, and enter cigarette conduit 6 and be provided with several with vented cavity 21
The through hole 61 communicated, through hole 61 is distributed on the diapire of cigarette conduit 6.Effectively extend the flue gas time in furnace shell 1, fully profit
Carry out heat exchange, the temperature of the air in raising furnace shell 1 with the high temperature of flue gas and air, improve the thermal efficiency.Further, it is mixed in gas
Internal flue gas flows into gas module and carries out second-time burning, inhibits the generation of nitrogen oxides, thus be greatly reduced from source
Discharged nitrous oxides, 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, mistake
Screen element is in the rear of flue gas and collect air, and this filtration netware 8 includes the drainage screen containing two-layer, the drainage screen of two-layer
Between be provided with gap.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.
There is higher degree of protection, simultaneously effective mixed gas is carried out coarse filtration, fine straining, have and gas dust, moisture were carried out
Filter, it is achieved provide the air being dried to gas module, reduces condensed water and produces, reduce and pollute, it is ensured that module furnace work steady in a long-term
Make.
With reference to shown in Fig. 2, Fig. 3, Fig. 5 and Fig. 6, filter drawing of being provided with below netware 8 that the condensation chamber 41 with smoke exhaust pipe 4 communicates
Guiding element.Guiding piece includes tilting collects basin 9, described tilt collect basin 9 have from the direction of air inlet 22 to condensation chamber 41 gradually toward
The inclined plane 91 of lower inclination.Wherein, filter netware 8 and be on the high end of collection basin 9, tilt to collect the end portion of basin 9
It 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, honeycomb duct
The outlet of 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.
That is, the dust of mixed gas, moisture by drainage screen time separate and along drainage screen fall into inclination 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 this utility model effect, all and mould of the present utility model
Block stove mixing air distribution device identical or equivalent structure, all in protection domain of the present utility model.
Claims (9)
1. a module furnace mixing air distribution device, including top air distribution cover (2) being installed on above furnace shell (1), top air distribution cover
(2) being provided with air exhauster (3), be provided with smoke exhaust pipe (4) 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) row of being provided with
Mouth (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), enters cigarette conduit (6)
Bending tubes end connect with the smoke inlet (53) of air outlet box (5), 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), vented cavity (21) form the gas that mixes with air of flue gas
Body supplements path (7), is provided with gas and supplements the filtration netware (8) that path (7) flows through, filter netware in described vented cavity (21)
(8) lower section is provided with the guiding piece that the condensation chamber (41) with smoke exhaust pipe (4) communicates.
Module furnace mixing air distribution device the most according to claim 1, it is characterised 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) and convulsion
The air intake vent connection of machine (3), the top of condensation chamber (41) communicates with vented cavity (21), described in enter cigarette conduit (6) and be provided with some
The individual through hole (61) communicated with vented cavity (21).
Module furnace mixing air distribution device the most according to claim 2, it is characterised in that enter cigarette conduit (6) described in: along ventilation
Four sidewalls in chamber (21) are arranged, and through hole (61) is distributed on the diapire of cigarette conduit (6).
Module furnace mixing air distribution device the most according to claim 2, it is characterised in that: described air inlet (22) is the most equably
Deng on the two side being arranged at top air distribution cover (2) with gap.
Module furnace mixing air distribution device the most according to claim 1 or claim 2, it is characterised in that: described guiding piece includes tilting to receive
Collection basin (9), filters netware (8) and is in the rear of flue gas and collect air and is fixed on to tilt to collect on the high end of basin (9), incline
The end portion tiltedly collecting basin (9) is provided with the honeycomb duct (10) connected with condensation chamber (41).
Module furnace mixing air distribution device the most according to claim 5, it is characterised in that: basin (9) is collected in described inclination to be had by entering
The inclined plane (91) that QI KOU (22) to the direction of condensation chamber (41) the most down tilts.
Module furnace mixing air distribution device the most according to claim 5, it is characterised in that: described filtration netware (8) include containing
The drainage screen of two-layer, is provided with gap between the drainage screen of two-layer.
Module furnace mixing air distribution device the most according to claim 5, it is characterised 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).
Module furnace mixing air distribution device the most according to claim 8, 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 |
|---|---|---|---|
| CN201620419685.8U CN205807465U (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 |
|---|---|---|---|
| CN201620419685.8U CN205807465U (en) | 2016-05-11 | 2016-05-11 | Mixed air distribution device of module furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205807465U true CN205807465U (en) | 2016-12-14 |
Family
ID=57498755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620419685.8U Withdrawn - After Issue CN205807465U (en) | 2016-05-11 | 2016-05-11 | Mixed air distribution device of module furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205807465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823075A (en) * | 2016-05-11 | 2016-08-03 | 中山普瑞玛实业有限公司 | Mixed air distribution device of modular furnace with reburning technology |
-
2016
- 2016-05-11 CN CN201620419685.8U patent/CN205807465U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823075A (en) * | 2016-05-11 | 2016-08-03 | 中山普瑞玛实业有限公司 | Mixed air distribution device of modular furnace with reburning technology |
| CN105823075B (en) * | 2016-05-11 | 2018-03-30 | 广东普瑞玛实业有限公司 | Mixed air distribution device of module furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Home in Guangdong province Zhongshan City Road 528425 and Dongfeng Town Industrial Zone Patentee after: Guangdong Puruima Industrial Co. Ltd. Address before: Home in Guangdong province Zhongshan City Road 528425 and Dongfeng Town Industrial Zone Patentee before: ZHONGSHAN PRIMA INDUSTRIAL CO., LTD. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20180330 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20180330 |