CN104791800A - Air and gas synchronous controller - Google Patents

Air and gas synchronous controller Download PDF

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Publication number
CN104791800A
CN104791800A CN201510240423.5A CN201510240423A CN104791800A CN 104791800 A CN104791800 A CN 104791800A CN 201510240423 A CN201510240423 A CN 201510240423A CN 104791800 A CN104791800 A CN 104791800A
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CN
China
Prior art keywords
gas
air
diaphragm
general mood
push rod
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Granted
Application number
CN201510240423.5A
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Chinese (zh)
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CN104791800B (en
Inventor
陈武飞
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Ningbo Longyi Kitchen Equipment Engineering Co.,Ltd.
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Ningbo Xiang Ying Cooking Apparatus Engineering Co Ltd
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Application filed by Ningbo Xiang Ying Cooking Apparatus Engineering Co Ltd filed Critical Ningbo Xiang Ying Cooking Apparatus Engineering Co Ltd
Priority to CN201510240423.5A priority Critical patent/CN104791800B/en
Publication of CN104791800A publication Critical patent/CN104791800A/en
Application granted granted Critical
Publication of CN104791800B publication Critical patent/CN104791800B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23DBURNERS
    • F23D14/00Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46Details, e.g. noise reduction means
    • F23D14/60Devices for simultaneous control of gas and combustion air

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Regulation And Control Of Combustion (AREA)

Abstract

The invention discloses an air and gas synchronous controller. The air and gas synchronous controller comprises a shell, an air inlet end, a push rod and an elastic piece, wherein the shell is hollow and is divided into an air inlet cavity and a movable cavity by a membrane, the air inlet end is located at one end of the shell, a gas pipeline is communicated with the air inlet cavity through the air inlet end, the push rod is located in the movable cavity, one end of the push rod is connected with the membrane, the other end of the push rod is connected with an opening and closing piece at an air outlet, and the elastic piece is located in the movable cavity and abuts against the membrane. Compared with an air and gas synchronous controller in the prior art, the air and gas synchronous controller has the advantages that the structure is simple, and cost is lower. Compared with other products in the market on the aspects of functions and effects, the air and gas synchronous controller has the advantages that the air outlet volume can be adjusted in real time, fuel gas can be fully burnt, and continuous manual control over the air outlet volume is not needed.

Description

General mood isochronous controller
Technical field
The present invention relates to burner arts, be specifically related to a kind of general mood isochronous controller.
Background technology
The mode of operation major part of burner control valve used in current catering industry is air-valve and gas valve separate operation, first lights a fire, opens gas valve, then adjusting air valve.This generic operation exists inconvenient, and require high to operator, controlling organization complexity is huge, and wind, gas proportioning are difficult to accurately, the shortcoming that combustion efficiency is bad.Also have simple wind-gas linkage device, but it adopts chain gear transmission, air-valve adopts tab (s) formula or telescopic, although it is simple to operate, there is installation and debugging difficulty, mechanism is not compact yet, the accurate proportioning of wind, gas can not be realized to the overall process of big fire from little fire, and the combustion efficiency kept.
Application number is the Chinese patent " wing-air linkage controlling valve " of 2000620065684.4, realize synchronous interaction by the air-valve power transmission shaft be provided with between air-valve and gas valve to regulate, reach accurate control, but combustion gas is in real-time burning, gas pressure in bottle also can change thereupon, pressure between air-valve and gas valve is adjusted than not being adjusted in real time, and cause air pressure than being constant, this scheme general mood synchronous effect is not fine.
Application number is the Chinese patent " four sections of power general mood synchronous control valves " of 201310333361.3 in addition, by gas valve and air valve are arranged on same control valve, realize common adjustment, although set four sections of power, but structure is set so too for complicated, manufacture this type of valve cost too high, simultaneously because only have four kinds of modes, the air thus provided in air valve can not meet the combustion gas air pressure of real-time change.
In order to meet real-time monitoring, application number is the Chinese patent " a kind of general mood synchronized " of 201220677625.8, disclose a kind of general mood synchronized, it is characterized in that: described general mood synchronized comprises one for the control unit of adjustment of combustion gas flow, is connected by the blower speed adjustment structure of control unit Synchronization Control with control unit with one.Regulate fuel air ratio in real time by control circui, realize regulating in real time, but control unit cost is higher, install also comparatively inconvenience, because blower fan has larger chronic rotating speed, rotation speed change is slower, control unit is near combustion gas head simultaneously, is easily heated, there is certain potential safety hazard.
In sum, how to provide a kind of structure simply cheap, simultaneously can avoid loaded down with trivial details operating procedure also can well by the controller of combustion gas and air stoichiometry accurate adjustment, also demand fulfillment can meet air becomes rational proportion controller with the pressure of combustion gas in real time in addition, is the technical barrier that those skilled in the art continue to solve.
Summary of the invention
For the deficiency that prior art exists, the object of the present invention is to provide a kind of structure simple, general mood proportion speed, and real-time self-adjusting general mood isochronous controller.
For achieving the above object, the invention provides following technical scheme: a kind of general mood isochronous controller, comprises housing, in hollow form, be divided into inlet chamber and movable chamber by diaphragm, diaphragm is by air pressure generation deformation; Inlet end, be positioned at one end of housing, gas pipeline is connected with inlet chamber by inlet end; Push rod, be positioned at movable chamber, one end is connected with diaphragm, and the other end is connected with the opening and closing element on air outlet; Elastic component, is positioned at movable chamber and conflicts with diaphragm, in order to adjust the position of diaphragm in housing.
By adopting technique scheme, enter in inlet chamber by combustion gas, inlet chamber air pressure changes, and because movable chamber is in communication with the outside, thus diaphragm is compressed, compression elastic piece, promote push rod, the opening and closing element of air outlet is connected by push rod, and air port is opened, realize mixing of air and combustion gas, realize rational proportion.Because gas pressure changes in real time, the existence of the elastic potential energy of elastic component simultaneously, the position of diaphragm and push rod can adjust in real time, and then meets general mood rational proportion.
The further setting of the present invention is: the rear end cap that described housing comprises drive end bearing bracket and is connected with drive end bearing bracket, and described diaphragm is arranged on the contact surface of drive end bearing bracket and rear end cap.
By adopting technique scheme, housing being divided into two chambers by diaphragm by housing, realizing the control to the position of push rod by the pressure of the inlet chamber of gas pressure between drive end bearing bracket and diaphragm, thus realizing the accurate proportioning of general mood.
The further setting of the present invention is: described diaphragm comprises the kink of edge part, forced section and fillet edge and forced section.
The further setting of the present invention is: described forced section is also provided with metal bearing plate.
By adopting technique scheme, by gas pressure, the forced section on diaphragm is exerted pressure, kink provides the deformation quantity of diaphragm, meet the distribution of shapes that diaphragm is different, thus the adjustment realized push rod, arranging of metal bearing plate effectively can guarantee that the oneself that can not occur of forced section bends simultaneously, better pressure can be passed to push rod and elastic component simultaneously, be unlikely to forced section and break because of stressed.
The further setting of the present invention is: described rear end cap includes mounting pipe, and described mounting pipe is connected with mounting cover, described elastic component and mounting cover inconsistent.
By adopting technique scheme, a mounting pipe is provided with in rear end cap one end, be used for extending the length of push rod, also elastic component can be placed on mounting pipe, one end and diaphragm are conflicted, and the other end and mounting cover are conflicted simultaneously, because mounting cover is movably arranged in mounting pipe, when mounting cover position changes, the initial elastic force of elastic component also changes thereupon, for adjusting the precision of combustion gas and air ratio.
The further setting of the present invention is: described mounting cover is threaded with mounting pipe.
By adopting technique scheme, by rotating mounting cover, the initial elastic force of elastic component just can be adjusted very easily.
The further setting of the present invention is: described elastic component is set on push rod.
By adopting technique scheme, elastic component is set on push rod, makes the installation of elastic component more stable, and the phenomenon of the very enterprising bending then elastic failure large because of deformation quantity not easily occurs.
The further setting of the present invention is: described opening and closing element is rotatably connected on air outlet, and one end that described push rod wears out mounting cover is connected with opening and closing element.
By adopting technique scheme, when pushrod movement, rotate on air outlet to dynamic opening and closing element, the air output of air outlet and thereupon changing, can meet different air capacities.
The further setting of the present invention is: be provided with the connecting rod that two ends are hinged between described opening and closing element and push rod.
By adopting technique scheme, connecting rod existence makes the connection between push rod and opening and closing element more loose, makes the damage avoided to a certain extent on recurring structure.
The gas furnace that general mood isochronous controller is made is housed, comprises gas pipeline, described gas pipeline is provided with gas control valve and is positioned at the gas nozzle of front end, is positioned at gas control valve and is communicated with inlet end with the gas pipeline in the middle of gas nozzle.
By adopting technique scheme, be arranged between gas control valve and gas nozzle by general mood isochronous controller, gas nozzle is a constant through hole, and a combustion gas part can be entered in inlet chamber, thus automatically can regulate the air output of air, general mood proportioning is accurate.
The present invention has following advantage: compared to general mood isochronous controller of the prior art, this programme structure is simple, not only cost is more cheap, simultaneously compared to the functional effect in market, there is the function adjusting air quantity in real time, combustion gas can be burnt fully, simultaneously also difference ceaselessly manual control air output.
Accompanying drawing explanation
Fig. 1 is the structural representation of inventive shell;
Fig. 2 is structural representation one of the present invention;
Fig. 3 is the structural representation of diaphragm of the present invention;
Fig. 4 is structural representation two of the present invention;
Fig. 5 is structural representation three of the present invention;
Fig. 6 is the partial structurtes schematic diagram of gas burner of the present invention.
In figure: 1, housing; 2, inlet chamber; 3, movable chamber; 4, diaphragm; 5, inlet end; 6, push rod; 7, elastic component; 8, drive end bearing bracket; 9, rear end cap; 10, edge part; 11, forced section; 12, kink; 13, mounting pipe; 14, mounting cover; 15, air outlet; 16, opening and closing element; 17, connecting rod; 18, gas pipeline; 19, gas control valve; 20, gas nozzle; 21, metal bearing plate.
Detailed description of the invention
Referring to figs. 1 through Fig. 6, the embodiment of the present invention is described further.
A kind of general mood isochronous controller, comprises housing 1, in hollow form, by diaphragm 4, the space of housing 1 inside is divided into inlet chamber 2 and movable chamber 3; One end on the drive end bearing bracket 8 that inlet end 5 is positioned at housing 1, gas pipeline 18 is connected with inlet chamber 2 by the through hole of inlet end 5; Push rod 6, be positioned at movable chamber 3, one end is connected with diaphragm 4, and the other end is connected with the opening and closing element 16 on air outlet 15, and push rod 6 is arranged on mounting pipe 13 and mounting cover 14, and realizes the slip on mounting cover 14; Elastic component 7, be positioned at movable chamber 3 and conflict with diaphragm 4, elastic component 7 is set on loop bar, conflicts with diaphragm 4 and be connected in one end, and the other end is conflicted with mounting cover 14 and is connected.
Operation principle is: when a part for combustion gas enters in inlet chamber 2, inlet chamber 2 air pressure changes, simultaneously because movable chamber 3 is in communication with the outside, thus diaphragm 4 is compressed, compression elastic piece 7, and the push rod 6 on diaphragm 4 is driven, finally because the opening and closing element 16 of push rod 6 by air outlet 15 is connected, air port is opened, and realizes mixing of air and combustion gas, realizes rational proportion.Because gas pressure changes in real time, elastic component 7 is preferably spring, the existence of the elastic potential energy of spring, makes the elastic force of spring according to different combustion gas air pressure, can adjust the position of diaphragm 4 and push rod 6, the air output of air outlet 15 is adjusted in real time according to different combustion gas air pressure, and then meet can by combustion gas Thorough combustion, stop the problem of the insufficient or lack of air of fuel gas buring, simultaneously also need not be operationally, go in real time to pay close attention to air output, greatly facilitate operating process.
Further, housing 1 comprises drive end bearing bracket 8 and the rear end cap 9 with drive end bearing bracket 8 snapping, the edge part 10 of diaphragm 4 is arranged on the contact surface of drive end bearing bracket 8 and rear end cap 9, housing 1 is divided into two chambers by diaphragm 4 by housing 1, the control of the position to push rod 6 is realized by the pressure of the inlet chamber 2 of gas pressure between drive end bearing bracket 8 and diaphragm 4, thus realize the accurate proportioning of general mood, drive end bearing bracket 8 and the annexation of rear end cap 9 can be snappings also can also be that riveted joint or screw element are connected, as long as the interior gas meeting inlet chamber 2 is not revealed.
With reference to figure 3, gas pressure is exerted pressure to the forced section 11 on diaphragm 4, kink 12 provides the deformation quantity of diaphragm 4, meet the distribution of shapes that diaphragm 4 is different, thus the adjustment realized push rod 6, diaphragm 4 can have rubber to make, easily there is deformation in rubber, arranging of metal bearing plate 21 effectively can guarantee that the oneself that can not occur of forced section 11 bends, better pressure can be passed to push rod 6 and elastic component 7 simultaneously, be unlikely to forced section 11 to break because of stressed, diaphragm 4 is also easy simultaneously realizes sealing by inlet chamber 2, forced section 11 protrudes from edge part 10, when making forced section 11 stressed, the plane of edge part 10 in the past can be moved, kink 12 is preferably arc-shaped bend simultaneously, kink 12 is made to be more prone to reset.
With reference to figure 1, rear end cap 9 includes mounting pipe 13, and described mounting pipe 13 is connected with mounting cover 14, and described elastic component 7 is inconsistent with mounting cover 14.
A mounting pipe 13 is provided with in rear end cap 9 one end, mounting pipe 13 can be connected by bolt with rear end cap 9, mounting pipe 13 is used for extending the installation length of push rod 6, also elastic component 7 can be placed on mounting pipe 13 simultaneously, one end and diaphragm 4 are conflicted, the other end and mounting cover 14 are conflicted, because mounting cover 14 is movably arranged in mounting pipe 13, when mounting cover 14 position changes, overstock or lax elastic component 7, elastic component 7 can be made to have different elastic force, when after elastic component 7 Long-Time Service this kind of deformation quantity elastic failure, also can continue the effect playing reset.
Mounting cover 14 is preferably threaded with mounting pipe 13, and connected mode is simple, and manufacturing cost is also comparatively cheap, only need during use, by rotating mounting cover 14, just to adjust the deformation quantity of elastic component 7 very easily, except being threaded, also can clamping, as long as socket realizes change in location.
Opening and closing element 16 is rotatably connected on air outlet 15, and one end that push rod 6 wears out mounting cover 14 is connected with opening and closing element 16, is provided with the hinged connecting rod in two ends 17 between opening and closing element 16 and push rod 6.
With reference to figure 4, Fig. 5, when push rod 6 moves, dynamic opening and closing element 16 is rotated on air outlet 15, the air output of air outlet 15 and thereupon changing, different gas quantities can be met, connecting rod 17 existence makes the connection between push rod 6 and opening and closing element 16 more flexible, the rectilinear motion of push rod 6 is made to become the oscillating motion of opening and closing element 16, avoid the damage on recurring structure to a certain extent, except opening and closing element 16 is rotatably connected, may also be slippage to connect, air outlet 15 is not limited to single frame mode.
With reference to figure 6, a kind of gas furnace general mood isochronous controller being housed and making, comprise gas pipeline 18, described gas pipeline 18 is provided with gas control valve 19 and is positioned at the gas nozzle 20 of front end, is positioned at gas control valve 19 and is communicated with inlet end 5 with the gas pipeline 18 in the middle of gas nozzle 20.
Gas pipeline 18 one end is connected on gas tank, general mood isochronous controller is arranged between gas control valve 19 and gas nozzle 20 simultaneously, because gas nozzle 20 is constant through holes, make a combustion gas part can enter in inlet chamber 2, thus automatically can regulate the air output of air, general mood proportioning is accurate.
The above is only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, and all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (10)

1. a general mood isochronous controller, is characterized in that: comprise
Housing, in hollow form, be divided into inlet chamber and movable chamber by diaphragm, diaphragm is by air pressure generation deformation;
Inlet end, be positioned at one end of housing, gas pipeline is connected with inlet chamber by inlet end;
Push rod, be positioned at movable chamber, one end is connected with diaphragm, and the other end is connected with the opening and closing element on air outlet;
Elastic component, is positioned at movable chamber and conflicts with diaphragm, in order to adjust the position of diaphragm in housing.
2. general mood isochronous controller according to claim 1, is characterized in that: the rear end cap that described housing comprises drive end bearing bracket and is connected with drive end bearing bracket, and described diaphragm is arranged on the contact surface of drive end bearing bracket and rear end cap.
3. general mood isochronous controller according to claim 2, is characterized in that: described diaphragm comprises the kink of edge part, forced section and fillet edge and forced section.
4. general mood isochronous controller according to claim 2, is characterized in that: described forced section is also provided with metal bearing plate.
5. general mood isochronous controller according to claim 2, is characterized in that: described rear end cap includes mounting pipe, described mounting pipe is connected with mounting cover, described elastic component and mounting cover inconsistent.
6. general mood isochronous controller according to claim 5, is characterized in that: described mounting cover is threaded with mounting pipe.
7. general mood isochronous controller according to claim 1 or 5, is characterized in that: described elastic component is set on push rod.
8. general mood isochronous controller according to claim 7, it is characterized in that: described opening and closing element is rotatably connected on air outlet, one end that described push rod wears out mounting cover is connected with opening and closing element.
9. general mood isochronous controller according to claim 8, is characterized in that: be provided with the connecting rod that two ends are hinged between described opening and closing element and push rod.
10. one kind is equipped with the gas furnace of general mood isochronous controller as claimed in claim 1, it is characterized in that: comprise gas pipeline, described gas pipeline is provided with gas control valve and is positioned at the gas nozzle of front end, is positioned at gas control valve and is communicated with inlet end with the gas pipeline in the middle of gas nozzle.
CN201510240423.5A 2015-05-12 2015-05-12 General mood isochronous controller Active CN104791800B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107345661A (en) * 2017-06-30 2017-11-14 浙江科恩电器有限公司 A kind of comprehensive full upward air intake burner for transferring in air quantity of energy
CN113776071A (en) * 2021-09-30 2021-12-10 合肥工业大学 Tail gas air inlet pressure automatic control device for VOC low-temperature combustion
CN114234189A (en) * 2022-01-05 2022-03-25 北京富士特锅炉有限公司 Rear premixing wall type laminar flow water cooling ultra-low nitrogen combustion device and control method thereof
CN114953191A (en) * 2022-05-10 2022-08-30 太原理工大学 Ultrasonic wave generating device and concrete forming system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2344666Y (en) * 1998-07-22 1999-10-20 李利华 Flame regulator for gas range
CN201013968Y (en) * 2006-10-16 2008-01-30 彭江 Wing-air linkage controlling valve
CN201462123U (en) * 2009-04-30 2010-05-12 北京市科海龙华工业自动化仪器有限公司 Pneumatic pressure-stabilizing pressure regulation valve
CN101929548A (en) * 2009-06-22 2010-12-29 河北春风供暖设备有限责任公司 Multipurpose automatic air regulating valve
CN202109487U (en) * 2011-03-11 2012-01-11 冀州市冀能能源设备有限责任公司 Pneumatic fuel gas/air quasi-proportion device
CN102384496A (en) * 2011-08-31 2012-03-21 中国市政工程华北设计研究总院 Method for controlling stability of air-fuel ratio of gas cooker
CN203907683U (en) * 2014-05-07 2014-10-29 邵信宏 Fully premixed combustion stove
CN204648245U (en) * 2015-05-12 2015-09-16 宁波翔鹰厨房设备工程有限公司 General mood isochronous controller and gas furnace thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2344666Y (en) * 1998-07-22 1999-10-20 李利华 Flame regulator for gas range
CN201013968Y (en) * 2006-10-16 2008-01-30 彭江 Wing-air linkage controlling valve
CN201462123U (en) * 2009-04-30 2010-05-12 北京市科海龙华工业自动化仪器有限公司 Pneumatic pressure-stabilizing pressure regulation valve
CN101929548A (en) * 2009-06-22 2010-12-29 河北春风供暖设备有限责任公司 Multipurpose automatic air regulating valve
CN202109487U (en) * 2011-03-11 2012-01-11 冀州市冀能能源设备有限责任公司 Pneumatic fuel gas/air quasi-proportion device
CN102384496A (en) * 2011-08-31 2012-03-21 中国市政工程华北设计研究总院 Method for controlling stability of air-fuel ratio of gas cooker
CN203907683U (en) * 2014-05-07 2014-10-29 邵信宏 Fully premixed combustion stove
CN204648245U (en) * 2015-05-12 2015-09-16 宁波翔鹰厨房设备工程有限公司 General mood isochronous controller and gas furnace thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107345661A (en) * 2017-06-30 2017-11-14 浙江科恩电器有限公司 A kind of comprehensive full upward air intake burner for transferring in air quantity of energy
CN113776071A (en) * 2021-09-30 2021-12-10 合肥工业大学 Tail gas air inlet pressure automatic control device for VOC low-temperature combustion
CN114234189A (en) * 2022-01-05 2022-03-25 北京富士特锅炉有限公司 Rear premixing wall type laminar flow water cooling ultra-low nitrogen combustion device and control method thereof
CN114234189B (en) * 2022-01-05 2022-07-05 北京富士特锅炉有限公司 Rear premixing wall type laminar flow water cooling ultra-low nitrogen combustion device and control method thereof
CN114953191A (en) * 2022-05-10 2022-08-30 太原理工大学 Ultrasonic wave generating device and concrete forming system

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Address after: 315191 Jiangshan Zhen Qiang Nong Cun, Yinzhou District, Ningbo City, Zhejiang Province

Patentee after: Ningbo Longyi Kitchen Equipment Engineering Co.,Ltd.

Country or region after: China

Address before: 315153 No. 410-19 Shiyuan Road, Shigang Street, Yinzhou District, Ningbo City, Zhejiang Province

Patentee before: NINGBO XIANGYING KITCHEN EQUIPMENT ENGINEERING CO.,LTD.

Country or region before: China