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CN106642193A - Method and device for researching combustion phenomenon of distributor of combustion gas water heater - Google Patents

Method and device for researching combustion phenomenon of distributor of combustion gas water heater Download PDF

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Publication number
CN106642193A
CN106642193A CN201710015472.8A CN201710015472A CN106642193A CN 106642193 A CN106642193 A CN 106642193A CN 201710015472 A CN201710015472 A CN 201710015472A CN 106642193 A CN106642193 A CN 106642193A
Authority
CN
China
Prior art keywords
distributor
combustion
flame
air
passage
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
Application number
CN201710015472.8A
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Chinese (zh)
Other versions
CN106642193B (en
Inventor
余少言
刘兵
苏达勇
苏治庆
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 Macro Gas Appliance Co Ltd
Original Assignee
Guangdong Macro Gas Appliance 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 Macro Gas Appliance Co Ltd filed Critical Guangdong Macro Gas Appliance Co Ltd
Priority to CN201710015472.8A priority Critical patent/CN106642193B/en
Publication of CN106642193A publication Critical patent/CN106642193A/en
Application granted granted Critical
Publication of CN106642193B publication Critical patent/CN106642193B/en
Active legal-status Critical Current
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23MCASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M11/00Safety arrangements
    • F23M11/04Means for supervising combustion, e.g. windows
    • F23M11/045Means for supervising combustion, e.g. windows by observing the flame

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)

Abstract

The invention discloses a method for researching a combustion phenomenon of a distributor of a combustion gas water heater. The method can achieve quantitative detection of influence of primary and secondary air ratio on flame by the following steps: independently supplying the primary air and the secondary air of the distributor of the combustion gas water heater; adjusting the external air speed, the air inlet pressure, the size and distance of nozzles, and the distance between the nozzles and an air inlet of the distributor; recording the height and width of inner flame and outer flame of the flame, and the periodical rule of flame oscillation. The method uses 1200-degree-high-temperature-resistant quartz glass as a combustion internal cavity so as to directly observe the flame combustion situation. The invention also discloses a device for researching the combustion phenomenon of the distributor of the combustion gas water heater. The method and device can research the height and the width of the inner flame and outer flame of the flame, and the periodical rule of flame oscillation by observing the external air speed, the air inlet pressure, the size and distance of nozzles, and the distance between the nozzles and an air inlet of the distributor.

Description

A kind of method and device that can be used to study gas heater distributor combustion phenomena
Technical field
The present invention relates to gas heater detection and analysis technical field, more particularly, to a kind of combustion of gas heater distributor Burn phenomenon analysis method and device.
Background technology
The distributor producer for producing gas heater on gas heater market at present is numerous, and physical dimension is different, except It is outer on whole machine to test outside its performance, still lack and evaluate the good and bad parameter of distributor performance, for distributor is outside difference Boundary's wind speed, admission pressure, jet size distance, nozzle distance distributor air inlet distance is to flame envelope height in flame, width, fire The impact situation nobody in flame concussion cycle made consideration, while the equipment for studying its independent combustibility is even more few, Therefore the method and device for studying gas heater distributor combustion phenomena of the same race necessitates.
The content of the invention
The purpose of the present invention is aiming at the deficiencies in the prior art and provides a kind of for observing different external world's wind speed, air inlet Pressure, jet size distance, nozzle distance distributor air inlet distance is to flame envelope height in flame, width, flame concussion cycle Rule research gas fired water heater's distributor combustion phenomena method.
Another object of the present invention also reside in provide a kind of employing said method for studying gas fired water heater's distributor The device of combustion phenomena.
In order to reach object above, patent of the present invention is adopted the following technical scheme that:One kind is divided for studying gas fired water heater The method of firearm combustion phenomena, it is characterised in that it is by by the primary air and auxiliary air of gas fired water heater's distributor It is independently supplied, and adjusts extraneous wind speed, admission pressure, jet size distance, nozzle distance distributor air inlet distance, records it To in flame flame envelope height, width, flame concussion the cycle rule come realize the auxiliary air of quantitative determination one with compare flame shadow Ring;And using resistance to 1200 degree of high temperature quartz glass as combustion cavity, can intuitively observe flame combustion situation.
It is described to comprise the following steps that as the further improvement of such scheme:
(1) examination lighted torch is lighted, burnt gas valve is then opened, the combustion gas of distributor ejection is lighted;
(2) by regulating gas pressure and air compressor control primary air, secondary air flow;
(3) by arranging moving stop platform, removable baffle plate platform is adjusted, adjusts the angle that primary air enters distributor, Adjust jet size and change distributor payload, adjust the bolt that nozzle is located, nozzle and distributor air inlet can be adjusted Distance;Taken pictures from all angles by high temperature resistant quartz glass or video record flame conditions.
A kind of device for studying gas fired water heater's distributor combustion phenomena, including the testing stand for being provided with distributor, The testing stand is independently connected with primary air and enters passage into passage and combustion gas into passage and auxiliary air, once empty Gas is disposed with air blast, flowmeter, pressure measuring machine on passage into passage and auxiliary air, and combustion gas enters passage successively Flowmeter, pressure measuring machine are set, and distributor arranges transparent housing in testing stand, the periphery of transparent housing arranges camera.
Further illustrating as such scheme, the testing stand includes that a bracket, transparent housing are arranged on bracket thoroughly Bright outer cover, is provided with two bolts on transparent housing, distributor is arranged in the annular seal space being made up of transparent housing, and is fixed on spiral shell On bolt, the primary air above the distributor bottom, bracket also sets up into passage and auxiliary air into above passage Having can may move the platform that keeps out the wind, and the removable platform that keeps out the wind of shifting chute is arranged on bracket and is arranged on bracket, removable keep out the wind platform and distributor Between be additionally provided with fixed dam.
Further, the primary air is arranged on testing stand sidepiece into passage, and auxiliary air is arranged on into passage Testing stand bottom.
The transparent housing is high temperature resistant quartz glass.
Compared with prior art, the method and dress of the research gas heater distributor combustion phenomena that patent of the present invention is provided Put and have the advantages that:
The present invention for adopting said method and device provides one kind for gas heater internal flame combustion phenomena research Useful device, effectively analyzing each affects flame height, the factor of intensity, to optimizing distributor structure, reasonable disposition one or two Air register, reduces combustion chamber cavity heights, and the wind speed of reasonable selection fume exhaust system provides foundation.
Description of the drawings
Fig. 1 is the block diagram flow chart of the present invention.
Fig. 2 is the overlooking the structure diagram of the present invention.
Fig. 3 is the horizontal cross section structure diagram of the present invention;
Fig. 4 is positive structure schematic of the present invention
Fig. 5 is Fig. 4 of the present invention to cross section structure diagram.
Fig. 6 is laterally outside structural representation of the present invention;
Fig. 7 is longitudinal cross section structure diagram of the present invention.
Description of reference numerals:1st, distributor 2, quartz glass (transparent housing) 3, bracket 4, bolt 5, annular seal space 6, Shifting chute 7, primary air passage 8, blast tube 9, fixed dam 10, the removable platform 11, secondary-air passage that keeps out the wind 81st, nozzle 82, nozzle bolts.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to patent of the present invention.
As shown in figure 1, a kind of device for studying gas fired water heater's distributor combustion phenomena of the present invention, including setting There is the testing stand of distributor, the testing stand is independently connected with primary air and enters passage and combustion into passage and auxiliary air Gas enters passage, and primary air is disposed with air blast, flowmeter, pressure measurement on passage into passage and auxiliary air Machine, combustion gas sets gradually flowmeter, pressure measuring machine into passage, and distributor arranges transparent housing, the transparent housing in testing stand For resistance to 1200 degree of high quartz glass, the periphery of transparent housing arranges camera.
As shown in Fig. 2-Fig. 7, the testing stand includes that a bracket 3, transparent housing 2 are arranged on bracket 3, transparent housing 2 On be provided with two bolts 4, distributor 1 is arranged in the annular seal space 5 being made up of transparent housing 2, and is fixed on bolt 4, in institute State the bottom of distributor 1, the primary air of the top of bracket 3 is additionally provided with into passage 7 and auxiliary air into the top of passage 11 can The mobile platform 10 that keeps out the wind, arranges the removable platform 10 that keeps out the wind of shifting chute 6 and is arranged on bracket 3 on bracket, may move and keep out the wind platform 10 and divide fire Fixed dam 9 is additionally provided between device, combustion gas is provided with gas nozzle 81 into channel end.
The primary air is arranged on testing stand sidepiece into passage 7, and auxiliary air is arranged on testing stand into passage 11 Bottom.
Its operation principle is as follows:
1 lights examination lighted torch, then opens burnt gas valve, lights the combustion gas of distributor ejection;
2 regulating gas pressure and the controllable primary air of air blast, secondary air flow;
3 adjust removable baffle plate platform, can adjust primary air into the angle of distributor, and adjusting the size of nozzle 81 can be with Change distributor payload, adjust the nozzle bolts 82 that nozzle 81 is located, can adjust nozzle and distributor air inlet away from From;Our all angles can be facilitated to take pictures or video record flame conditions by high temperature resistant quartz glass 2.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art For, without departing from the concept of the premise of the invention, some deformations and improvement can also be made, these belong to the present invention Protection domain.

Claims (7)

1. a kind of method for studying gas fired water heater's distributor combustion phenomena, it is characterised in that it is by by the combustion heat The primary air of hydrophone distributor is independently supplied with auxiliary air, and adjust extraneous wind speed, admission pressure, jet size distance, Nozzle distance distributor air inlet distance, records it to flame envelope height in flame, and width, flame shakes the rule in cycle, comes real The existing auxiliary air of quantitative determination one affects with flame is compared;And using resistance to 1200 degree of high temperature quartz glass as combustion cavity, Flame combustion situation can intuitively be observed.
2. the method for studying gas fired water heater's distributor combustion phenomena according to claim 2, it is characterised in that institute State and comprise the following steps that:
(1) examination lighted torch is lighted, burnt gas valve is then opened, the combustion gas of distributor ejection is lighted;
(2) by regulating gas pressure and air compressor control primary air, secondary air flow;
(3) removable baffle plate platform is adjusted, the angle that primary air enters distributor is adjusted, regulation jet size changes distributor and bears Lotus size, adjusts the bolt that nozzle is located, and can adjust the distance of nozzle and distributor air inlet;By high temperature resistant quartz glass Take pictures from all angles or video record flame conditions.
3. a kind of device for studying gas fired water heater's distributor combustion phenomena, including the testing stand for being provided with distributor, its It is characterised by, the testing stand is independently connected with primary air and enters logical into passage and combustion gas into passage and auxiliary air Road, primary air is disposed with air blast, flowmeter, pressure measuring machine on passage into passage and auxiliary air, and combustion gas is entered Enter passage and set gradually flowmeter, pressure measuring machine, distributor arranges transparent housing in testing stand, the periphery of transparent housing arranges phase Machine.
4. the device for studying gas fired water heater's distributor combustion phenomena according to claim 3, it is characterised in that institute State testing stand and be arranged on transparent housing on bracket including a bracket, transparent housing, two bolts are provided with transparent housing, point fire Device is arranged in the annular seal space being made up of transparent housing, and is fixed on bolt, above the distributor bottom, bracket once Air inlet passage and auxiliary air are additionally provided with into passage top and can may move the platform that keeps out the wind, and shifting chute are arranged on bracket removable The dynamic platform that keeps out the wind is arranged on bracket, the removable fixed dam that be additionally provided between platform and distributor that keeps out the wind.
5. the device for studying gas fired water heater's distributor combustion phenomena according to claim 4, it is characterised in that institute State primary air and be arranged on testing stand sidepiece into passage, auxiliary air is arranged on testing stand bottom into passage.
6. the device for studying gas fired water heater's distributor combustion phenomena according to claim 3, it is characterised in that institute Transparent housing is stated for high temperature resistant quartz glass.
7. the device for studying gas fired water heater's distributor combustion phenomena according to claim 4, it is characterised in that combustion Gas is provided with gas nozzle into channel end, there is adjustable nozzle bolts on gas nozzle.
CN201710015472.8A 2017-01-10 2017-01-10 A kind of method and device can be used for studying gas heater distributor combustion phenomena Active CN106642193B (en)

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Application Number Priority Date Filing Date Title
CN201710015472.8A CN106642193B (en) 2017-01-10 2017-01-10 A kind of method and device can be used for studying gas heater distributor combustion phenomena

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Application Number Priority Date Filing Date Title
CN201710015472.8A CN106642193B (en) 2017-01-10 2017-01-10 A kind of method and device can be used for studying gas heater distributor combustion phenomena

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CN106642193A true CN106642193A (en) 2017-05-10
CN106642193B CN106642193B (en) 2019-02-05

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108954400A (en) * 2018-09-20 2018-12-07 四川尚吕家居科技有限公司 A kind of gas furnace automatic constant-temperature burner
CN109519968A (en) * 2018-11-27 2019-03-26 中国东方电气集团有限公司 A kind of high pressure visable burner
CN110926844A (en) * 2019-12-18 2020-03-27 广东万家乐燃气具有限公司 Burner Test Device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE712585A (en) * 1963-02-14 1968-07-31
CN201779862U (en) * 2010-08-12 2011-03-30 广东万家乐燃气具有限公司 Air feeding structure of gas-fired water heater
CN202648159U (en) * 2012-05-22 2013-01-02 中山华帝燃具股份有限公司 High-efficiency burner for gas water heater
CN104819574A (en) * 2015-03-29 2015-08-05 张英华 Gas water heater and method for removing noise of gas water heater
CN105716080A (en) * 2016-04-25 2016-06-29 广东祥基电器有限公司 Combustion assembly of gas water heater
CN206531086U (en) * 2017-01-10 2017-09-29 广东万家乐燃气具有限公司 A kind of device that can be used for studying gas heater distributor combustion phenomena

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE712585A (en) * 1963-02-14 1968-07-31
CN201779862U (en) * 2010-08-12 2011-03-30 广东万家乐燃气具有限公司 Air feeding structure of gas-fired water heater
CN202648159U (en) * 2012-05-22 2013-01-02 中山华帝燃具股份有限公司 High-efficiency burner for gas water heater
CN104819574A (en) * 2015-03-29 2015-08-05 张英华 Gas water heater and method for removing noise of gas water heater
CN105716080A (en) * 2016-04-25 2016-06-29 广东祥基电器有限公司 Combustion assembly of gas water heater
CN206531086U (en) * 2017-01-10 2017-09-29 广东万家乐燃气具有限公司 A kind of device that can be used for studying gas heater distributor combustion phenomena

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
杨湧涛,易洪斌: "利用仿真和试验验证分析手段优化鼓风式燃气热水器燃烧技术", 《中国城市燃气学会应用专业委员会2005年会论文集》 *
金志刚: "《燃气测试技术手册》", 31 July 1994 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108954400A (en) * 2018-09-20 2018-12-07 四川尚吕家居科技有限公司 A kind of gas furnace automatic constant-temperature burner
CN109519968A (en) * 2018-11-27 2019-03-26 中国东方电气集团有限公司 A kind of high pressure visable burner
CN109519968B (en) * 2018-11-27 2024-04-26 中国东方电气集团有限公司 High-pressure visual combustor
CN110926844A (en) * 2019-12-18 2020-03-27 广东万家乐燃气具有限公司 Burner Test Device

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