CN205245176U - Air and preheating of fuel system - Google Patents

Air and preheating of fuel system Download PDF

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Publication number
CN205245176U
CN205245176U CN201521128076.9U CN201521128076U CN205245176U CN 205245176 U CN205245176 U CN 205245176U CN 201521128076 U CN201521128076 U CN 201521128076U CN 205245176 U CN205245176 U CN 205245176U
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CN
China
Prior art keywords
air
fuel
thermal
heat exchanger
combustor
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
CN201521128076.9U
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Chinese (zh)
Inventor
陈令清
刘世青
田敏
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.)
YUNNAN AEROSPACE INDUSTRY Co Ltd
Original Assignee
YUNNAN AEROSPACE INDUSTRY 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 YUNNAN AEROSPACE INDUSTRY Co Ltd filed Critical YUNNAN AEROSPACE INDUSTRY Co Ltd
Priority to CN201521128076.9U priority Critical patent/CN205245176U/en
Application granted granted Critical
Publication of CN205245176U publication Critical patent/CN205245176U/en
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    • 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

Abstract

The utility model provides an air and preheating of fuel system, includes the combustor and provides the air hose of air and provide the fuel line of fuel to the combustor to the combustor, the utility model discloses characterized in that comprises heat exchanger, thermal -collecting tube, heat gathering cover, combustor, fuel line, air hose, wherein covering at the exhaust port of combustor and being equipped with heat gathering cover, heat gathering cover is connected with the thermal -collecting tube, and the thermal -collecting tube is connected to the heat exchanger, and the heat exchanger cover is established outside air hose and fuel line. The flue gas that the thermal -collecting tube was collected preheats through the air hose and the fuel line of heat exchanger to the combustor. The beneficial effects of the utility model are that: preheat combustion air and fuel, improve combustion efficiency, the temperature of discharge fume is reduced, improve tail gas heat utilization efficiency.

Description

A kind of air and fuel preheating system
Technical field
The utility model belongs to burner preheating device technical field of structures.
Background technology
The height of combustion air and fuel temperature is very large on the impact of burning velocity, combustion stability, and raising helpsThe temperature of combustion air and fuel, contributes to overall enthalpy, the raising accelerating burning velocity, improve burning to catch fireStability. At present, the burner on market is because combustion air and fuel do not pass through the preheating of pre-heating systemOr pre-heating system is unreasonable, cause the efficiency of combustion of burner low, and burner outer wall temperature is high, heatLoss is large. The utility model makes combustion air and fuel entering before combustion head in heat exchanger and burning exactlyHead carries out heat exchange, improves the temperature of combustion air and fuel.
Summary of the invention
The purpose of this utility model provides a kind of burning in order to overcome the defect of above-mentioned prior art existence justEfficiency is high, air and the fuel preheating system of raising tail gas heat quantity utilization rate.
The purpose of this utility model is achieved by the following technical solution.
A kind of air and fuel preheating system, comprise burner and to burner provide air air hose andThe cartridge of fuel is provided to burner, and the utility model is characterised in that, by heat exchanger, thermal-collecting tube, thermal-arrestCover, burner, cartridge, air hose form; Wherein cover and be provided with collector mat at the exhaust opening of burner,Collector mat is connected with thermal-collecting tube, and thermal-collecting tube is connected to heat exchanger, and heat exchanger is set in outside air hose and cartridge.By heat exchanger, the air hose to burner and cartridge carry out preheating to the flue gas that thermal-collecting tube is collected.
The beneficial effects of the utility model are:
1, warm-up combustion-supporting air and fuel, improves efficiency of combustion;
2, reduce exhaust gas temperature, improve tail gas heat quantity utilization rate.
Brief description of the drawings
Fig. 1 is the utility model system architecture schematic diagram.
Detailed description of the invention
See Fig. 1, a kind of air and fuel preheating system, comprise burner and the air of air be provided to burnerThe pipe 6 and cartridge 5 of fuel is provided to burner, the utility model is characterised in that, by heat exchanger 1, collectionHeat pipe 2, collector mat 3, burner 4, cartridge 5, air hose 6 form; Wherein the row of burner 4Mouth covers and is provided with collector mat 3, and collector mat 3 is connected with thermal-collecting tube 2, and thermal-collecting tube 2 is connected to heat exchanger 1,Heat exchanger 1 is set in outside air hose 6 and cartridge 5. Thermal-collecting tube collect flue gas by heat exchanger to burningThe air hose of device and cartridge carry out preheating.

Claims (1)

1. air and a fuel preheating system, comprises burner and the air hose (6) of air is provided to burnerAnd the cartridge (5) of fuel is provided to burner, it is characterized in that, by heat exchanger (1), thermal-collecting tube (2), collectionHeat cover (3), burner (4), cartridge (5), air hose (6) form; Wherein cover at the exhaust opening of burner (4)Be provided with collector mat (3), collector mat (3) is connected with thermal-collecting tube (2), and thermal-collecting tube (2) is connected to heat exchanger (1), heat exchanger(1) be set in outside air hose (6) and cartridge (5).
CN201521128076.9U 2015-12-29 2015-12-29 Air and preheating of fuel system Active CN205245176U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521128076.9U CN205245176U (en) 2015-12-29 2015-12-29 Air and preheating of fuel system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521128076.9U CN205245176U (en) 2015-12-29 2015-12-29 Air and preheating of fuel system

Publications (1)

Publication Number Publication Date
CN205245176U true CN205245176U (en) 2016-05-18

Family

ID=55944247

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521128076.9U Active CN205245176U (en) 2015-12-29 2015-12-29 Air and preheating of fuel system

Country Status (1)

Country Link
CN (1) CN205245176U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107843003A (en) * 2017-11-30 2018-03-27 孙义 A kind of efficient and environment-friendly type methane boiler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107843003A (en) * 2017-11-30 2018-03-27 孙义 A kind of efficient and environment-friendly type methane boiler

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
PP01 Preservation of patent right

Effective date of registration: 20230801

Granted publication date: 20160518

PP01 Preservation of patent right