CN105953260B - Efficient centralized air inducing and distributing system for module furnace - Google Patents

Efficient centralized air inducing and distributing system for module furnace Download PDF

Info

Publication number
CN105953260B
CN105953260B CN201610306373.0A CN201610306373A CN105953260B CN 105953260 B CN105953260 B CN 105953260B CN 201610306373 A CN201610306373 A CN 201610306373A CN 105953260 B CN105953260 B CN 105953260B
Authority
CN
China
Prior art keywords
smoke
air
condensation
pipe
efficient
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.)
Active
Application number
CN201610306373.0A
Other languages
Chinese (zh)
Other versions
CN105953260A (en
Inventor
刘永义
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Puruima Industrial Co ltd
Original Assignee
Guangdong Puruima Industrial Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Puruima Industrial Co ltd filed Critical Guangdong Puruima Industrial Co ltd
Priority to CN201610306373.0A priority Critical patent/CN105953260B/en
Publication of CN105953260A publication Critical patent/CN105953260A/en
Application granted granted Critical
Publication of CN105953260B publication Critical patent/CN105953260B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F23L17/00Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)

Abstract

The invention provides a high-efficiency centralized induced air distribution system for a modular furnace, wherein a three-phase fan is arranged above a furnace shell, a condensation cavity and a smoke exhaust cavity are arranged on a smoke exhaust pipe, an air inlet is arranged at the upper end part of the condensation cavity, air outlets are respectively arranged at the lower end part of the condensation cavity and the lower end part of the smoke exhaust cavity, the air inlet, the condensation cavity and the air outlets form an air supplement flow passage, a condensation pipe is arranged on the condensation cavity, the bottom of the condensation pipe is communicated with the smoke exhaust cavity, a smoke inlet is arranged at the upper end part of the smoke exhaust cavity, and the smoke inlet, the smoke exhaust cavity, the condensation pipe and the three-phase fan form a smoke gas flow passage; the air equalizing effect of the main heat exchanger and the waste heat recovery device is improved, the heat efficiency is improved, the wind resistance is reduced, the visible capacity of the induced draft fan is reduced, the electric energy is saved, the air supply of the gas module is precisely controlled, the peroxide coefficient is strictly controlled, and the optimal combustion is realized.

Description

A kind of the efficient of module furnace concentrates air inducing blowing system
Technical field
The present invention relates to gas fired-boiler fields, and in particular to a kind of the efficient of module furnace concentrates air inducing blowing system.
Background technology
Condensed type combustion gas module furnace is a kind of novel central heating appliance, and effects of energy conservation and environmental protection is notable, extensive The large-scale occasion such as cell, hospital, supermarket, hotel, bath center, swimming pool, which is lived, applied to workshop, office block, quotient concentrates confession Warm, supplying hot water.
Several gas modules are installed, gas module is mainly using natural gas or coal gas as combustion in gas module stove Material.According to the burning formula of fuel(Example is in natural gas CH4+2O2=CO2+2H2O)It is learnt with the ratio of air oxygen:Gas module During work, need 10 times or more of air supply that could provide the oxygen needed for full combustion of fuel.Fuel and air mixing combustion It burns, generates high temperature, by also having more than 150 DEG C of high-temperature flue gas after main heat exchanger, there is one on each gas module Small-sized fan pumps to 150 DEG C or more of high-temperature flue gas in waste heat of condensation retracting device, is then discharged to module by smoke collection pipe Exhaust emission pipe is imported above stove.The shortcomings that this structure, is:1st, each gas module needs a small-sized fan, often One small-sized fan needs to configure a blast switch, and electric component is more, and trouble point is also more, big to the stability influence of system; 2nd, small-sized fan needs to occupy certain space, has on the one hand squeezed the useful space of waste heat of condensation retracting device, has limited thermal effect Rate further improves, and another aspect small-sized fan is in the unilateral exhausting in the top of fume collecting chamber, to the equal wind effect of main heat exchanger Have an adverse effect, and ideal effect is not achieved in the equal wind effect of waste heat of condensation retracting device, these factors can all influence combustion gas The thermal efficiency of module furnace.
Invention content
Efficient it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of module furnace concentrates air inducing air distribution System, it replaces more small-sized fans using a Fans, reduces component, improves system stability;It is cold after small-sized fan substitutes Solidifying waste-heat recovery device can lateral dilatation, further reduce exhaust gas temperature, improve the thermal efficiency;Improve main heat exchanger simultaneously With the equal wind effect of waste-heat recovery device, the raising of the thermal efficiency is also beneficial to, windage is reduced, and air-introduced machine is shown in that dressing amount can drop Low 40%, save electric energy;Using frequency control, the air supply of precision control gas module strictly controlled oxygen quotient, realized Best combustion.
What the goal of the invention of the present invention was realized in:A kind of the efficient of module furnace concentrates air inducing blowing system, including Furnace shell with inner cavity, inner cavity are equipped with smoke exhaust pipe and several gas modules, wherein, the top of the furnace shell is equipped with three-phase wind Machine, smoke exhaust pipe are equipped with condensation chamber and smoke extraction chamber, and the upper end of the condensation chamber is equipped with air inlet, the lower end of condensation chamber and row The lower end of smoke chamber is respectively equipped with the air outlet communicated with inner cavity, and the air inlet, condensation chamber, air outlet formation can be to combustion gas moulds The air supplement runner of block supplement air, the condensation chamber is equipped with the condenser pipe connected with the air intake vent of three-phase wind turbine, cold The bottom of solidifying pipe is communicated with smoke extraction chamber, and the upper end of smoke extraction chamber is equipped with the smoke inlet connected with the outlet flue of gas module, described Smoke inlet, smoke extraction chamber, condenser pipe, the formation of three-phase wind turbine can be to the flue gas flow channels of atmosphere temperature rising while discharging flue gas.
It is optimized according to above-mentioned, the smoke inlet is setting up and down in the left and right sides of smoke exhaust pipe.
Optimized according to above-mentioned, the bore of the smoke inlet with flue gas to the distance that three-phase wind turbine flows increase and by It is cumulative big.
It is optimized according to above-mentioned, the air intake vent of the three-phase wind turbine is equipped with the collection cigarette connected with the top end part of condenser pipe Cover.
It is optimized according to above-mentioned, the condenser pipe is condensation ripple pipe.
It is optimized according to above-mentioned, the condenser pipe is condensation flat pipe.
It is optimized according to above-mentioned, the air outlet is respectively arranged at the lower end of the front and rear wall surface of condensation chamber and smoke extraction chamber Portion.
It is optimized according to above-mentioned, the bottom surface of the smoke exhaust pipe is equipped with the condensed water comb communicated with smoke extraction chamber.
It is optimized according to above-mentioned, the bottom surface of the smoke exhaust pipe is set as from gradually being tilted inside to condensed water comb direction outside The inclination conical surface.
The advantage of the invention is that:Efficient using this module furnace concentrates air inducing blowing system, utilizes a three-phase wind Machine replaces more small-sized fans, reduces component, improves system stability;After small-sized fan substitutes, waste heat of condensation retracting device can With lateral dilatation, exhaust gas temperature is further reduced, improves the thermal efficiency.Meanwhile coordinate flue gas flow channel, improve main heat exchanger and The equal wind effect of waste-heat recovery device is also beneficial to the raising of the thermal efficiency, and windage is reduced, and air-introduced machine is shown in that dressing amount can reduce 40%, save electric energy.The frequency control of three-phase wind turbine is also utilized, the air supply of precision control gas module strictly controlled Oxygen quotient realizes best combustion.
Description of the drawings
Attached drawing 1 is the stereogram of present pre-ferred embodiments(Remove gas module).
Attached drawing 2 is the stereogram of present pre-ferred embodiments partly cut-away(Remove gas module).
Attached drawing 3 is the sectional view of present pre-ferred embodiments(Remove gas module).
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
With reference to the accompanying drawings shown in 1 to attached drawing 3, the efficient of module furnace of the invention concentrates air inducing blowing system, including tool There is the furnace shell 1 of inner cavity 11, inner cavity 11 is equipped with smoke exhaust pipe 2 and several gas modules.Wherein, the top of the furnace shell 1 is equipped with Three-phase wind turbine 3, smoke exhaust pipe 2 are equipped with condensation chamber 21 and smoke extraction chamber 22.The upper end of the condensation chamber 21 is equipped with air inlet 4, cold The lower end of solidifying chamber 21 is respectively equipped with the air outlet 5 communicated with inner cavity 11 with the lower end of smoke extraction chamber 22, and air outlet 5 is set respectively In the lower end of condensation chamber 21 and the front and rear wall surface of smoke extraction chamber 22.The air inlet 4, condensation chamber 21, air outlet 5 formation can be to combustion The air supplement runner 6 of gas module supplement air, as shown in Figure 2.And the condensation chamber 21 is equipped with and three-phase wind turbine 3 Air intake vent connection condenser pipe 7, the bottom of condenser pipe 7 communicates with smoke extraction chamber 22, and the upper end of smoke extraction chamber 22 is equipped with and combustion gas The smoke inlet 8 of the outlet flue connection of module.The smoke inlet 8, smoke extraction chamber 22, condenser pipe 7, the formation of three-phase wind turbine 3 can discharge cigarette The flue gas flow channel 9 of atmosphere temperature rising can be given while gas, as shown in Figure 2.
When gas module is run, when indoor combustion gas of burning is burnt with air mixture, by the high-temperature flue gas of generation The bulbs of pressure by flue gas to 22 direction of smoke extraction chamber discharge.With that is, under the action of three-phase wind turbine 3, flue gas is passed through into flue gas stream Road 9 discharges followed by smoke inlet 8, smoke extraction chamber 22, condenser pipe 7, three-phase wind turbine 3, then flue gas.At this point, due to combustion gas Negative pressure is formed in the combustion chamber of module, the inner cavity 11 of furnace shell 1 is promoted to form negative pressure.It is flowed at this point, extraneous air is supplemented by air Road 6 enters furnace body inner cavity 11 followed by air inlet 4, condensation chamber 21, air outlet 5, then air, so as to be provided to gas module Enough oxygen.More small-sized fans are replaced using a three-phase wind turbine, reduce component, improve system stability;Small-sized fan After replacement, waste heat of condensation retracting device can lateral dilatation, further reduce exhaust gas temperature, improve the thermal efficiency;Utilize three-phase wind The frequency control of machine, the air supply of precision control gas module, strictly controlled oxygen quotient, and realized best combustion.
Referring to figs. 1 to shown in Fig. 3, the air intake vent of the three-phase wind turbine 3 is equipped with the collection cigarette connected with the top end part of condenser pipe 7 Cover 10.And the smoke inlet 8 is setting up and down in the left and right sides of smoke exhaust pipe 2, and the bore of smoke inlet 8 is as flue gas is to three The distance that phase wind turbine 3 flows increases and gradually increases.Can the size of the bore of smoke inlet 8 be adjusted according to the size of windage, The equal wind effect of main heat exchanger and waste-heat recovery device is improved, is also beneficial to the raising of the thermal efficiency, windage is reduced, air-introduced machine Dressing amount of seeing can reduce by 40%, save electric energy.
In addition, the condenser pipe 7 is condensation ripple pipe or be condenser pipe 7 is condensation flat pipe.Further increase flue gas with The contact area of air heat exchange improves the thermal efficiency.
In addition, the bottom surface of the smoke exhaust pipe 2 is equipped with the condensed water comb 12 communicated with smoke extraction chamber 22, and the bottom of smoke exhaust pipe 2 Face is set as from gradually tilting the conical surface 23 to 12 direction of condensed water comb is inclined inside outside.It is generated after flue gas and air heat exchange Condensed water and dirt pass through 12 centralized collection of condensed water comb, reduce pollution, it is ensured that module furnace long-term stable operation.
Above-mentioned specific embodiment is only the preferable specific embodiment of effect of the present invention, all and of the invention module furnaces The structure for efficiently concentrating air inducing blowing system identical or equivalent, within the scope of the present invention.

Claims (9)

1. a kind of the efficient of module furnace concentrates air inducing blowing system, including with inner cavity(11)Furnace shell(1), inner cavity(11)Peace Equipped with smoke exhaust pipe(2)With several gas modules, it is characterised in that:The furnace shell(1)Top be equipped with three-phase wind turbine(3), row Smoke pipe(2)It is equipped with condensation chamber(21)With smoke extraction chamber(22), the condensation chamber(21)Upper end be equipped with air inlet(4), condensation Chamber(21)Lower end and smoke extraction chamber(22)Lower end be respectively equipped with and inner cavity(11)The air outlet communicated(5), the air inlet Mouthful(4), condensation chamber(21), air outlet(5)The air supplement runner of air can be supplemented to gas module by being formed(6), it is described cold Solidifying chamber(21)It is equipped with and three-phase wind turbine(3)Air intake vent connection condenser pipe(7), condenser pipe(7)Bottom and smoke extraction chamber (22)It communicates, smoke extraction chamber(22)Upper end be equipped with the smoke inlet that is connected with the outlet flue of gas module(8), the smoke inlet (8), smoke extraction chamber(22), condenser pipe(7), three-phase wind turbine(3)Being formed can be to the flue gas stream of atmosphere temperature rising while discharging flue gas Road(9).
2. the efficient of module furnace concentrates air inducing blowing system according to claim 1, it is characterised in that:The smoke inlet (8)It is setting up and down in smoke exhaust pipe(2)The left and right sides.
3. the efficient of module furnace concentrates air inducing blowing system according to claim 2, it is characterised in that:The smoke inlet (8)Bore as flue gas is to three-phase wind turbine(3)The distance of flowing increases and gradually increases.
4. the efficient of module furnace concentrates air inducing blowing system according to claim 1, it is characterised in that:The three-phase wind turbine (3)Air intake vent be equipped with and condenser pipe(7)Top end part connection exhaust fume collecting hood(10).
5. the efficient of module furnace concentrates air inducing blowing system according to claim 1, it is characterised in that:The condenser pipe (7)To condense ripple pipe.
6. the efficient of module furnace concentrates air inducing blowing system according to claim 1, it is characterised in that:The condenser pipe (7)For condensation flat pipe.
7. the efficient of module furnace concentrates air inducing blowing system according to claim 1, it is characterised in that:The air outlet (5)It is respectively arranged at condensation chamber(21)With smoke extraction chamber(22)Front and rear wall surface lower end.
8. the efficient of module furnace concentrates air inducing blowing system according to claim 1, it is characterised in that:The smoke exhaust pipe (2)Bottom surface be equipped with and smoke extraction chamber(22)The condensed water comb communicated(12).
9. the efficient of module furnace concentrates air inducing blowing system according to claim 8, it is characterised in that:The smoke exhaust pipe (2)Bottom surface be set as from outside inside gradually to condensed water comb(12)The inclined inclination conical surface in direction(23).
CN201610306373.0A 2016-05-11 2016-05-11 Efficient centralized air inducing and distributing system for module furnace Active CN105953260B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610306373.0A CN105953260B (en) 2016-05-11 2016-05-11 Efficient centralized air inducing and distributing system for module furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610306373.0A CN105953260B (en) 2016-05-11 2016-05-11 Efficient centralized air inducing and distributing system for module furnace

Publications (2)

Publication Number Publication Date
CN105953260A CN105953260A (en) 2016-09-21
CN105953260B true CN105953260B (en) 2018-06-29

Family

ID=56914194

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610306373.0A Active CN105953260B (en) 2016-05-11 2016-05-11 Efficient centralized air inducing and distributing system for module furnace

Country Status (1)

Country Link
CN (1) CN105953260B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321432A (en) * 1976-08-10 1978-02-27 Kubota Ltd Combustion device
CN201628391U (en) * 2010-02-02 2010-11-10 安阳方快锅炉有限公司 Integrated flue-gas condensing waste-heat recovery boiler
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
CN105042622A (en) * 2015-07-31 2015-11-11 北京建筑大学 Air preheater based one air-water heat exchange
CN205579624U (en) * 2016-05-11 2016-09-14 中山普瑞玛实业有限公司 Efficient centralized air inducing and distributing system for module furnace

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321432A (en) * 1976-08-10 1978-02-27 Kubota Ltd Combustion device
CN201628391U (en) * 2010-02-02 2010-11-10 安阳方快锅炉有限公司 Integrated flue-gas condensing waste-heat recovery boiler
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
CN105042622A (en) * 2015-07-31 2015-11-11 北京建筑大学 Air preheater based one air-water heat exchange
CN205579624U (en) * 2016-05-11 2016-09-14 中山普瑞玛实业有限公司 Efficient centralized air inducing and distributing system for module furnace

Also Published As

Publication number Publication date
CN105953260A (en) 2016-09-21

Similar Documents

Publication Publication Date Title
CN202452687U (en) Condensed gas heating water heating furnace
CN201122464Y (en) Energy-saving environment-friendly enamelling machine oven
CN106123340A (en) Equal-resistance flow-equalizing preheating backwater condensing heat exchanger
CN200975836Y (en) Heating apparatus of drying apparatus
CN206682967U (en) A kind of system of multistage recovery combustion gas fume afterheat
CN105953260B (en) Efficient centralized air inducing and distributing system for module furnace
CN201074243Y (en) Smelting-furnace for crude zinc smelting
CN202401118U (en) Aluminum alloy heat-treatment furnace
CN205606904U (en) High-efficient two condensing gas module stoves
CN205579624U (en) Efficient centralized air inducing and distributing system for module furnace
CN207962615U (en) Improve boiler heat utilization rate boiler steam condensate reflux
CN105823215B (en) High-efficient two condensing gas module stoves
CN104344726B (en) Vanadium goods raw material preheating system
CN213855090U (en) Based on coal fired power plant wet-type electrostatic precipitator reinforces white system that disappears
CN209726502U (en) A kind of high efficient heat exchanging formula natural gas heating boiler
CN204084300U (en) Circulating Fluidized Bed Hot Water Boiler is with afterbody waste heat boiler and drive heat transfer energy conserving system
CN203036671U (en) Wind type boiler chimney waste heat recovery dust remover
CN202494310U (en) Hot blast stove special for drying cotton by baking
CN200955861Y (en) Energy-saving high temperature hot air furnace
CN208398060U (en) A kind of novel energy-conserving briquette boiler
CN208075333U (en) High-efficient condensation flue gas heat recovery module stove
CN104848201A (en) Multifunctional horizontal water heating stove
CN205579623U (en) Condensing air preheating flue gas waste heat recovery device
CN205191904U (en) Novel heating stove
CN214406492U (en) Hot-blast stove for pig iron smelting

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: Home in Guangdong province Zhongshan City Road 528425 and Dongfeng Town Industrial Zone

Applicant after: Guangdong Puruima Industrial Co. Ltd.

Address before: Home in Guangdong province Zhongshan City Road 528425 and Dongfeng Town Industrial Zone

Applicant before: ZHONGSHAN PRIMA INDUSTRIAL CO., LTD.

GR01 Patent grant
GR01 Patent grant