CN105823217A - Air distribution device on condensing type efficient module furnace - Google Patents

Air distribution device on condensing type efficient module furnace Download PDF

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Publication number
CN105823217A
CN105823217A CN201610306386.8A CN201610306386A CN105823217A CN 105823217 A CN105823217 A CN 105823217A CN 201610306386 A CN201610306386 A CN 201610306386A CN 105823217 A CN105823217 A CN 105823217A
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China
Prior art keywords
air
furnace
distribution device
condensing type
shell
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Application number
CN201610306386.8A
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Chinese (zh)
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CN105823217B (en
Inventor
刘永义
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Zhongshan Prima Industrial Co ltd
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Zhongshan Prima Industrial Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/0005Details for water heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING 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
    • F23L1/00Passages or apertures for delivering primary air for combustion 
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING 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
    • F23L15/00Heating of air supplied for combustion
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/34Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

The invention provides an air distribution device on a condensing type high-efficiency module furnace, which comprises an air ventilation shell arranged above a furnace shell, wherein a smoke exhaust pipe is arranged in the furnace shell, the air ventilation shell is connected to the smoke exhaust pipe, the smoke exhaust pipe comprises a condensation cavity and a smoke exhaust cavity, a ventilation cavity communicated with the condensation cavity is arranged on the ventilation shell, a plurality of air inlet holes are arranged on the ventilation cavity, the air inlet holes, the ventilation cavity and the condensation cavity form an air supplement flow passage, a filter screen piece for flowing through of the air supplement flow passage is arranged in the ventilation cavity, and a guide piece communicated with the condensation cavity is arranged below the filter screen piece, so that air supply can be provided for a double-condensing type gas module furnace with heating return water preheating condensation heat exchange and air preheating condensation heat exchange, the IP65 protection grade is reached, and the long-term stable work.

Description

Air distribution device on a kind of condensing type highly effective module furnace
Technical field
The present invention relates to gas fired-boiler field, be specifically related to air distribution device on a kind of condensing type highly effective module furnace.
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 the body of heater of gas module, 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.But the air dispensing mode of most of module furnaces mainly arranges air intlet by the bottom punching of door-plate, the side punching press BAIYE of cabinet and cabinet, thus the air needed for fuel gas buring is provided.But, when burning, the upper air dispensing in the furnace shell of the module furnace of said structure is not enough, and the gas module burning causing furnace shell upper area is abundant not, affects the thermal efficiency of complete machine.
Although, existing module furnace product solves the problems referred to above in the top punching of furnace shell, but degree of protection is relatively low, is easily subject to the invasion and attack of water, dirt and insect pest, and consequence is serious.And, more condensed water can be produced in combustion process, environment can be given, the most easily corrode gas module and damage the appliance electronic component of gas module, having a strong impact on the service life of module furnace.
For above-mentioned, existing a kind of lower air distribution device, can fully meet 10 times of air above supplies of boiler oil, boiler degree of protection can reach IP65 simultaneously.But, above-mentioned lower air distribution device is only limitted to preheat the condensed type combustion gas module furnace air supply of heating water return condensation heat exchange, cannot provide air supply for having the double-condensing gas module stove of heating water return preheating condensation heat exchange and air preheat condensation heat exchange.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, air distribution device on a kind of condensing type highly effective module furnace is provided, it provides air supply can to the double-condensing gas module stove with heating water return preheating condensation heat exchange and air preheat condensation heat exchange, and reaches IP65 degree of protection.
The goal of the invention of the present invention is achieved in that air distribution device on a kind of condensing type highly effective module furnace, including the ventilation shell being installed on above furnace shell, furnace shell is built with smoke exhaust pipe, ventilation shell is connected on smoke exhaust pipe, wherein, described smoke exhaust pipe includes condensation chamber, smoke extraction chamber, ventilation shell is provided with the vented cavity communicated with condensation chamber, vented cavity is provided with several fresh air inlets, described fresh air inlet, vented cavity and condensation chamber form air and supplement runner, it is provided with air in described vented cavity and supplements the filtration netware that runner flows through, filter and be provided with, below netware, the guiding piece communicated with condensation chamber.
Being optimized according to above-mentioned, several fresh air inlets described are distributed evenly on the sidewall of ventilation shell.
Being optimized according to above-mentioned, described guiding piece includes tilting to collect basin, and tilting to collect basin has the ramped bottom surface tilted gradually downward by the direction of fresh air inlet to condensation chamber.
Being optimized according to above-mentioned, described filtration netware is in and tilts to collect on the high end of basin.
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 ramped bottom surface that basin is collected in described inclination is provided with the guiding outlet of at least one, guides outlet to be provided with the honeycomb duct connected with condensation chamber.
It is optimized according to above-mentioned, in the described end portion guiding outlet to be arranged at collection basin.
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.
Being optimized according to above-mentioned, described furnace shell is the closed shell with furnace chamber.
It is an advantage of the current invention that: use air distribution device on this condensing type highly effective module furnace, it utilizes fresh air inlet, vented cavity and condensation chamber to form air and supplements runner, air supply can be provided to the double-condensing gas module stove with heating water return preheating condensation heat exchange and air preheat condensation heat exchange, make full combustion of fuel, improve the thermal efficiency.And, complement filter netware, improve further dust-proof, protection against rodents, insect protected etc. and there is higher degree of protection, efficiently separate moisture in air simultaneously, the air being dried is provided to gas module, reduces condensed water and produce, reduce and pollute, and reach IP65 degree of protection, it is ensured that gas module stove long-term stable operation.
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 filtration netware of present pre-ferred embodiments and the structural representation tilting collection basin.
Accompanying drawing 4 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 2, air distribution device on the condensing type highly effective module furnace of the present invention, it includes that ventilation shell 2, ventilation shell 2 are installed on above furnace shell 1.This furnace shell 1 has furnace chamber, equipped with smoke exhaust pipe 3 and several gas modules on furnace chamber.Described smoke exhaust pipe 3 includes condensation chamber 31 and smoke extraction chamber 32, and the shell 2 that ventilates is provided with vented cavity 21.Described gas module connects with smoke extraction chamber 32, and condensation chamber 31 communicates with vented cavity 21.Wherein, vented cavity 21 is provided with several fresh air inlets 4, and several fresh air inlets 4 are evenly arranged in the sidewall of ventilation shell 2.Described fresh air inlet 4, vented cavity 21 form air with condensation chamber 31 and supplement runner 5.And, furnace shell 1 is closed shell.When gas module runs, when combustion gas is burnt with air mixture, flue gas utilization smoke extraction chamber 32 is discharged by the bulbs of pressure of the high-temperature flue gas by producing.Period, form negative pressure in the combustor of gas module, cause furnace shell 1 to form negative pressure, thus supplement runner 5 by air and can provide air supply to the double-condensing gas module stove with heating water return preheating condensation heat exchange and air preheat condensation heat exchange, make full combustion of fuel, improve the thermal efficiency.
Referring to figs. 1 through shown in Fig. 4, it is provided with air in described vented cavity 21 and supplements the filtration netware 6 that runner 5 flows through.This filtration netware 6 includes the drainage screen containing two-layer, is provided with gap between the drainage screen of two-layer.Air is successively through fresh air inlet 4, drainage screen, improve dust-proof, protection against rodents, insect protected etc. and there is higher degree of protection, simultaneously effective air is carried out coarse filtration, fine straining, have and dust, moisture in air are filtered, realize providing, to gas module, the air being dried, reduce condensed water and produce, reduce and pollute, reach IP65 degree of protection, it is ensured that gas module stove long-term stable operation.
With reference to shown in Fig. 2 to Fig. 4, the top of described condensation chamber 31 is provided with the air inlet communicated with vented cavity 21, is provided with the guiding piece that the air inlet with condensation chamber 31 communicates below described filtration netware 6.This guiding piece includes tilting to collect basin 7, and tilting to collect basin 7 has the ramped bottom surface 71 tilted gradually downward by the direction of fresh air inlet 4 to condensation chamber 31.Wherein, the ramped bottom surface 71 tilting to collect basin 7 is provided with the guiding outlet 8 of at least one, and this guiding outlet 8 is arranged at collects in the end portion of basin 7, and described filtration netware 6 is in and tilts to collect on the high end of basin 7.And, guide outlet 8 to be provided with the honeycomb duct 9 connected with condensation chamber 31, the outlet of honeycomb duct 9 is connected with the air inlet of condensation chamber 31.The bottom of condensation chamber 31 is provided with the drainage duct 10 of the row's of concentration condensed water.I.e., in air dust, moisture by drainage screen time separate and along drainage screen fall into inclination collect basin 7, condensation chamber 31 is entered immediately along honeycomb duct 9, by drainage duct 10 by the dirt of condensation chamber 31, condensed water centralized collection, reduce and pollute, further up to IP65 degree of protection, 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 air distribution device on the condensing type highly effective module furnace of the present invention or the structure of equivalent, the most within the scope of the present invention.

Claims (10)

1. air distribution device on a condensing type highly effective module furnace, including the ventilation shell (2) being installed on furnace shell (1) top, smoke exhaust pipe (3) is installed in furnace shell (1), ventilation shell (2) is connected on smoke exhaust pipe (3), it is characterized in that: described smoke exhaust pipe (3) includes condensation chamber (31), smoke extraction chamber (32), ventilation shell (2) is provided with the vented cavity (21) communicated with condensation chamber (31), vented cavity (21) is provided with several fresh air inlets (4), described fresh air inlet (4), vented cavity (21) and condensation chamber (31) form air and supplement runner (5), it is provided with air in described vented cavity (21) and supplements the filtration netware (6) that runner (5) flows through, filter netware (6) lower section and be provided with the guiding piece communicated with condensation chamber (31).
Air distribution device on condensing type highly effective module furnace the most according to claim 1, it is characterised in that: described several fresh air inlets (4) are distributed evenly on the sidewall of ventilation shell (2).
Air distribution device on condensing type highly effective module furnace the most according to claim 2, it is characterized in that: described guiding piece includes tilting to collect basin (7), tilting to collect basin (7) has the ramped bottom surface (71) tilted gradually downward by the direction of fresh air inlet (4) to condensation chamber (31).
Air distribution device on condensing type highly effective module furnace the most according to claim 3, it is characterised in that: described filtration netware (6) is in and tilts to collect on the high end of basin (7).
5. according to air distribution device on condensing type highly effective module furnace described in claim 1 or 4, it is characterised in that: described filtration netware (6) includes the drainage screen containing two-layer, is provided with gap between the drainage screen of two-layer.
Air distribution device on condensing type highly effective module furnace the most according to claim 3, it is characterized in that: the ramped bottom surface (71) that basin (7) is collected in described inclination is provided with guiding outlet (8) of at least one, guide outlet (8) to be provided with the honeycomb duct (9) connected with condensation chamber (31).
Air distribution device on condensing type highly effective module furnace the most according to claim 6, it is characterised in that: in the described end portion guiding outlet (8) to be arranged at collection basin (7).
Air distribution device on condensing type highly effective module furnace the most according to claim 6, it is characterised in that: the top of described condensation chamber (31) is provided with the air inlet communicated with vented cavity (21), and the outlet of honeycomb duct (9) is connected with the air inlet of condensation chamber (31).
9. according to air distribution device on condensing type highly effective module furnace described in claim 1 or 8, it is characterised in that: the bottom of described condensation chamber (31) is provided with the drainage duct (10) of the row's of concentration condensed water.
Air distribution device on condensing type highly effective module furnace the most according to claim 1, it is characterised in that: described furnace shell (1) is the closed shell with furnace chamber.
CN201610306386.8A 2016-05-11 2016-05-11 Air distribution device on condensing type efficient module furnace Active CN105823217B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107062585A (en) * 2017-02-20 2017-08-18 广东万家乐燃气具有限公司 A kind of gas heater for reducing air intake water content

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1648541A (en) * 2004-01-30 2005-08-03 关中股份有限公司 Water heater
JP2011174688A (en) * 2010-02-25 2011-09-08 Chofu Seisakusho Co Ltd Combustion device
CN202328745U (en) * 2011-11-24 2012-07-11 陈庆健 Compact module furnace
CN104534665A (en) * 2014-12-26 2015-04-22 中山普瑞玛实业有限公司 T-shaped top air distribution device and gas module furnace with same
CN105299876A (en) * 2015-12-04 2016-02-03 成都前锋电子有限责任公司 Fuel gas heating and water heating furnace for strengthening air circulation
CN105485915A (en) * 2016-01-26 2016-04-13 哈尔滨哈锅锅炉工程技术有限公司 Flue gas waste heat recovery device applied to oil and gas fired boiler
CN205593188U (en) * 2016-05-11 2016-09-21 中山普瑞玛实业有限公司 Air distribution device on condensing type efficient module furnace

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1648541A (en) * 2004-01-30 2005-08-03 关中股份有限公司 Water heater
JP2011174688A (en) * 2010-02-25 2011-09-08 Chofu Seisakusho Co Ltd Combustion device
CN202328745U (en) * 2011-11-24 2012-07-11 陈庆健 Compact module furnace
CN104534665A (en) * 2014-12-26 2015-04-22 中山普瑞玛实业有限公司 T-shaped top air distribution device and gas module furnace with same
CN105299876A (en) * 2015-12-04 2016-02-03 成都前锋电子有限责任公司 Fuel gas heating and water heating furnace for strengthening air circulation
CN105485915A (en) * 2016-01-26 2016-04-13 哈尔滨哈锅锅炉工程技术有限公司 Flue gas waste heat recovery device applied to oil and gas fired boiler
CN205593188U (en) * 2016-05-11 2016-09-21 中山普瑞玛实业有限公司 Air distribution device on condensing type efficient module furnace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107062585A (en) * 2017-02-20 2017-08-18 广东万家乐燃气具有限公司 A kind of gas heater for reducing air intake water content

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