CN105402786A - Liquid fuel micro-flow supply security system and supply method - Google Patents
Liquid fuel micro-flow supply security system and supply method Download PDFInfo
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- CN105402786A CN105402786A CN201510961721.3A CN201510961721A CN105402786A CN 105402786 A CN105402786 A CN 105402786A CN 201510961721 A CN201510961721 A CN 201510961721A CN 105402786 A CN105402786 A CN 105402786A
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- burner
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- liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C5/00—Stoves or ranges for liquid fuels
- F24C5/16—Arrangement or mounting of control or safety devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feeding And Controlling Fuel (AREA)
Abstract
The invention provides a liquid fuel micro-flow supply security system and supply method. The system comprises a burner, a balance oil tank, an oil supply port, a flow control valve, a flow limiter, a burner oil supply electromagnetic valve and an intelligent control system. The system is characterized in that the balance oil tank is communicated with an oil source through an oil tube, and the oil supply port is formed in the bottom of the balance oil tank and is communicated to the burner through the oil tube; a balance oil tank liquid level sensor is arranged in the balance oil tank, and the height of the bottom of the balance oil tank on the vertical direction is higher than the height of the burner port of the burner; the burner oil supply electromagnetic valve, the flow control valve and the flow limiter are arranged on the oil tube between the balance oil tank and the burner successively; the intelligent control system is electrically connected with the balance oil tank liquid level sensor and the burner oil supply electromagnetic valve respectively. The system and the method can realize liquid fuel micro-flow supply security and burning and can realize long-time working under the unmanned regulatory condition.
Description
Technical field
The present invention relates to liquid fuel combustion field, be specifically related to a kind of liquid fuel micrometeor supply security system and supply method.
Background technology
Alcohol-group fuel is applied in catering trade as clean energy resource, except improving the environment in kitchen, realize clean alcohol-based fuel to use as new forms of energy substitute fossil fuels, energy resource supply ability can be improved to greatest extent, improve energy resource structure, realize energy variation, also realize the environmental emission reduction of real meaning.At present at Kitchen, common stir-fry stove is easy to realize adopting alcohol-group fuel heating cooking, but single head small furnace, bull are stewed, the fuel feed scope of young stove needed for its single burner is little, and flow is 0.3-1.5kg/h, and the simple control valve that adopts is difficult to the control realizing low discharge; And need to work under no supervision situation for a long time, also need to prevent the reason such as accident extinguishing, seepage from causing fuel to overflow the generation causing accident simultaneously.
Summary of the invention
The present invention aims to provide a kind of liquid fuel micrometeor supply security system and supply method, this system and method can realize the burning of liquid fuel micrometeor supply security, the fuel feed scope solved needed for single burner is little, can realize working under no supervision situation for a long time, prevent fuel from overflowing the problem causing accident simultaneously.The method can meet micrometeor supply and the safe combustion requirement of the liquid fuels such as alcohol-group fuel.
Liquid fuel micrometeor supply security system of the present invention, comprises burner, balance tank, oil-feed port, flow control valve, flow restrictor, burner for solenoid, intelligent control system; Described balance tank is communicated with oil sources by oil pipe, is provided with oil-feed port bottom balance tank, and described oil-feed port is communicated to burner by oil pipe; Be provided with balance tank liquid level sensor in described balance tank, the bottom of described balance tank at the height of vertical direction higher than the height of burner combustion mouth; Oil pipe between described balance tank to burner is disposed with burner for solenoid, flow control valve and flow restrictor;
Described intelligent control system is electrically connected for solenoid with balance tank liquid level sensor and burner respectively.
The bottom of described balance tank at the height of vertical direction higher than the height 0.2-0.4m of burner combustion mouth.
Described flow control valve is hand adjustment valve, is used for regulating firepower size.
Described flow restrictor comprises ladder pipe, sealing liquid plate and small through hole, described ladder pipe has the current limiting tube of plural different-diameter to combine, descending to the diameter of burner direction of the supply upper flow pipe at oil plant, the current limiting tube termination near burner is provided with sealing liquid plate; Described sealing liquid plate is provided with small through hole.
Described oil sources is large oil storage tank, the oil pipe between described large oil storage tank and balance tank is provided with for solenoid or fuel feeding oil pump.
Described intelligent control system is electrically connected with battery valve or oil pump; Described balance tank liquid level sensor detects liquid level in balance tank, and signal is passed to intelligent control system; Described intelligent control system pre-determined stability liquid level, according to receive signal, judge whether liquid level reaches stable liquid level, if liquid level reaches or is greater than stable liquid level, intelligent control system controls battery valve or oil pump cuts out, otherwise controls battery valve or oil pump unlatching.
Described liquid fuel micrometeor supply security system, also comprise burner liquid level sensor, described burner liquid level sensor is located in burner, be arranged on the height from burner bottom surface 3-8mm, and using this height as safety levels value, when the liquid level detected in burner arrives burner liquid level sensor position, signal is passed to intelligent control system by burner liquid level sensor, intelligent control system signal transmission control combustion device fuel feeding closed electromagnetic valve, fuel shutoff supplies.
Described liquid fuel micrometeor supply security system, also comprise blower fan, described blower fan is communicated with the bottom of burner by airduct.
Described burner is provided with one or more, is communicated with the oil-feed port of balance tank respectively by oil pipe, the arm that each burner is independent is arranged respectively burner for solenoid, flow control valve and flow restrictor.
Present invention also offers a kind of liquid fuel micrometeor supply security method, apply above-mentioned liquid fuel micrometeor supply security system, comprise the following steps:
A, described balance tank are under the control of intelligent control system and balance oil tank level sensor, and reach a stable liquid level, this liquid level and burner have a stable difference in height, obtain stable charge oil pressure;
B, by flow control valve as first order flow-control, the preliminary throughput controlling liquid fuel; By flow restrictor as second level flow-control, accurately limit the maximum throughput of liquid fuel; Then pass through further to the adjustment of flow control valve, can obtain the liquid fuel amount needed for burning, the liquid fuel of this flow enters burner combustion by flow restrictor; Under the acting in conjunction of liquid-level pressure and flow control valve, flow restrictor, control the fuel stabilization that the unit interval enters burner, consumption is suitable, meets burning needs.
Burner liquid level sensor is set in described burner, burner liquid level sensor comprises burner liquid level sensor and controller, burner liquid level sensor is located in burner, be arranged on from burner bottom surface certain altitude as safety levels value, when the liquid level detected in burner arrives safety levels, signal is passed to intelligent control system, and burner fuel feeding closed electromagnetic valve fuel shutoff supplies by controller, prevents spilling from causing accident.Suitable manual adjustments flow control valve reduces supply oil mass, then can ensure that safety and stability is burnt.
Feature of the present invention is:
1, quantitative by balance tank voltage stabilizing, oil mass limiter, the step of flow velocity is adjusted between flow control valve and oil mass limiter, the flow that the unit interval can be realized to flow through small through hole is adjustable within the scope of 0 ~ Qmax, thus realizes the burning of liquid fuel micrometeor supply security.
Product testing test result, alcohol-group fuel can flow-control with the small range stabilises burning at 0.3L/h-1.5L/h, meet liquid fuel single head small furnace, requirement that use oil mass that bull stews young stove is little;
2, trouble free service under no supervision situation is for a long time realized;
Utilize intellectualizing system to receive the signal of balance oil tank balancing oil tank level sensor, keep level of fuel to stablize, coordinate the effect of oil mass limiter, thus ensure oil feed line obtains stable upper limit flow Qmax; Intelligent control system also receives the signal of process burner safety level sensor, can prevent the danger of the excessive spilling of oil mass in combustion process.Meanwhile, intelligent control system, also according to the action needing control blower fan of burning, ensures burning smoothly completely.
3, cost is low, assembles easy to maintenance.
Accompanying drawing explanation
Fig. 1 is the structural representation of liquid fuel micrometeor supply security system of the present invention;
Fig. 2 is the structural representation of inventive flow control valve and flow restrictor
Fig. 3 is burner of the present invention and burner balance tank liquid level sensor assembling schematic diagram
Fig. 4 is the structural representation of intelligent control system of the present invention
Sequence number in Fig. 1 and Each part and title as follows:
1 is burner, and 2 is balance tank, and 3 is oil-feed port, and 4 is flow control valve, and 5 is flow restrictor, and 6 is balance tank liquid level sensor, and 7 is large oil storage tank, and 8 is burner liquid level sensor, and 9 is blower fan, and 10 for burner is for solenoid;
51 is ladder pipe, and 52 is sealing liquid plate, and 53 is small through hole.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, liquid fuel micrometeor supply security system of the present invention, comprise burner 1, balance tank 2, oil-feed port 3, flow control valve 4, flow restrictor 5, burner for solenoid 10, intelligent control system, described balance tank 2 is communicated with oil sources by oil pipe, be provided with oil-feed port 3 bottom balance tank 2, described oil-feed port 3 is communicated to burner 1 by oil pipe; Be provided with balance tank liquid level sensor 6 in described balance tank 2, the bottom of described balance tank 2 at the height of vertical direction higher than the height of burner 1 port; Oil pipe between described balance tank 2 to burner 1 is disposed with burner for solenoid 10, flow control valve 4 and flow restrictor 5;
Described intelligent control system is electrically connected for solenoid 10 with balance tank liquid level sensor 6 and burner respectively.
The bottom of described balance tank 2 at the height of vertical direction higher than the height 0.2-0.4m of burner 1 port.
Described flow control valve 4 is hand adjustment valve, is used for regulating firepower size.
Described flow restrictor 5 comprises ladder pipe 51, sealing liquid plate 52 and small through hole 53, described ladder pipe 51 has the current limiting tube of plural different-diameter to combine, descending to the diameter of burner direction of the supply upper flow pipe at oil plant, the current limiting tube termination near burner 1 is provided with sealing liquid plate 52; Described sealing liquid plate 52 is provided with small through hole 53.
Described oil sources is large oil storage tank 7, the oil pipe between described large oil storage tank 7 and balance tank 2 is provided with for solenoid or fuel feeding oil pump.
Described intelligent control system is electrically connected with battery valve or oil pump; Described balance tank liquid level sensor 6 detects liquid level in balance tank 2, and signal is passed to intelligent control system; Described intelligent control system pre-determined stability liquid level, according to receive signal, judge whether liquid level reaches stable liquid level, if liquid level reaches or is greater than stable liquid level, intelligent control system controls battery valve or oil pump cuts out, otherwise controls battery valve or oil pump unlatching.
Described liquid fuel micrometeor supply security system, also comprise burner liquid level sensor 8, described burner liquid level sensor 8 is located in burner 1, be arranged on the height from burner bottom surface 3-8mm, and using this height as safety levels value, when the liquid level detected in burner 1 arrives burner liquid level sensor 8 position, signal is passed to intelligent control system by burner liquid level sensor 8, intelligent control system signal transmission control combustion device cuts out for solenoid 10, fuel shutoff supplies, and prevents spilling from causing accident.
Described liquid fuel micrometeor supply security system, also comprise blower fan 9, described blower fan 9 is communicated with by the bottom of airduct with burner 1.
Described burner 1 is provided with one or more, is communicated with the oil-feed port 3 of balance tank 2 respectively by oil pipe, the arm that each burner 1 is independent is arranged respectively flow control valve 4, flow restrictor 5 and burner for solenoid 10.
Present invention also offers a kind of liquid fuel micrometeor supply security method, apply above-mentioned liquid fuel micrometeor supply security system, comprise the following steps:
A, described balance tank 2 are under the control of intelligent control system and balance oil tank level sensor 6, and reach a stable liquid level, this liquid level and burner 1 have a difference in height, provide charge oil pressure by liquid level difference;
B, by flow control valve 4 as first order flow-control, the preliminary throughput controlling liquid fuel; By flow restrictor 5 as second level flow-control, accurately limit the maximum throughput of liquid fuel; Then pass through further to the adjustment of flow control valve 4, can obtain the liquid fuel amount needed for burning, the liquid fuel of this flow enters burner combustion by flow restrictor 5; Under the acting in conjunction of liquid-level pressure and flow control valve 4, flow restrictor 5, control the fuel stabilization that the unit interval enters burner, consumption is suitable, meets burning needs.
Burner safety level sensor 8 is set in described burner 1, burner safety level sensor 8 preset security level value, when detecting that in burner 1, liquid fuel amount is higher than safety levels value, cut off the oil circuit between oil sources and balance tank 2, reduce the liquid level in balance tank 2, thus reduce the pressure of phase burner fuel feeding, reduce the flow of supply burner.
Claims (10)
1. a liquid fuel micrometeor supply security system, comprise burner (1), balance tank (2), oil-feed port (3), flow control valve (4), flow restrictor (5), burner for solenoid (10) and intelligent control system, it is characterized in that: described balance tank (2) is communicated with oil sources by oil pipe, balance tank (2) bottom is provided with oil-feed port (3), and described oil-feed port (3) is communicated to burner (1) by oil pipe; Be provided with balance tank liquid level sensor (6) in described balance tank (2), the bottom of described balance tank (2) at the height of vertical direction higher than the height of burner (1) port; Oil pipe between described balance tank (2) to burner (1) is disposed with burner for solenoid (10), flow control valve (4) and flow restrictor (5);
Described intelligent control system is electrically connected for solenoid (10) with balance tank liquid level sensor (6) and burner respectively.
2. liquid fuel micrometeor supply security system as claimed in claim 1, is characterized in that: the bottom of described balance tank (2) at the height of vertical direction higher than the height 0.2-0.4m of burner (1) port.
3. liquid fuel micrometeor supply security system as claimed in claim 1, is characterized in that: described flow control valve (4) is hand adjustment valve.
4. liquid fuel micrometeor supply security system as claimed in claim 1, it is characterized in that: described flow restrictor (5) comprises ladder pipe (51), sealing liquid plate (52) and small through hole (53), described ladder pipe (51) has the current limiting tube of plural different-diameter to combine, descending to the diameter of burner direction of the supply upper flow pipe at oil plant, the current limiting tube termination near burner (1) is provided with sealing liquid plate (52); Described sealing liquid plate (52) is provided with small through hole (53).
5. liquid fuel micrometeor supply security system as claimed in claim 1, is characterized in that: described oil sources is large oil storage tank (7), the oil pipe between described large oil storage tank (7) and balance tank (2) is provided with for solenoid or fuel feeding oil pump.
6. liquid fuel micrometeor supply security system as claimed in claim 5, is characterized in that:
Described intelligent control system is electrically connected with battery valve or oil pump; Described balance tank liquid level sensor (6) detects balance tank (2) interior liquid level, and signal is passed to intelligent control system; Described intelligent control system pre-determined stability liquid level, according to receive signal, judge whether liquid level reaches stable liquid level, if liquid level reaches or is greater than stable liquid level, intelligent control system controls battery valve or oil pump cuts out, otherwise controls battery valve or oil pump unlatching.
7. liquid fuel micrometeor supply security system as claimed in claim 5, it is characterized in that: also comprise burner liquid level sensor (8), described burner liquid level sensor (8) is located in burner (1), be arranged on the height from burner bottom surface 3-8mm, and using this height as safety levels value, when the liquid level detected in burner (1) arrives burner liquid level sensor (8) position, signal is passed to intelligent control system by burner liquid level sensor (8), intelligent control system control combustion device cuts out for solenoid (10), fuel shutoff supplies.
8. liquid fuel micrometeor supply security system as claimed in claim 1, it is characterized in that: also comprise blower fan (9), described blower fan (9) is communicated with by the bottom of airduct with burner (1).
9. liquid fuel micrometeor supply security system as claimed in claim 1, it is characterized in that: described burner (1) is provided with one or more, be communicated with the oil-feed port (3) of balance tank (2) respectively by oil pipe, the arm that each burner (1) is independent arranged respectively burner for solenoid (10), flow control valve (4) and flow restrictor (5).
10. a liquid fuel micrometeor supply security method, applies as the liquid fuel micrometeor supply security system of claim 1-9 as described in any one, it is characterized in that comprising the following steps:
A, described balance tank (2) are under the control of intelligent control system and balance oil tank level sensor (6), and reach a stable liquid level, this liquid level and burner (1) have a stable difference in height, obtain stable charge oil pressure;
B, by flow control valve (4) as first order flow-control, the preliminary throughput controlling liquid fuel; By flow restrictor (5) as second level flow-control, accurately limit the maximum throughput of liquid fuel; Then by further to the adjustment of flow control valve (4), can obtain the liquid fuel amount needed for burning, the liquid fuel of this flow enters burner combustion by flow restrictor (5); Under the acting in conjunction of liquid-level pressure and flow control valve (4), flow restrictor (5), control the fuel stabilization that the unit interval enters burner, consumption is suitable, meets burning needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510961721.3A CN105402786B (en) | 2015-12-21 | 2015-12-21 | A kind of liquid fuel micrometeor supply security system and supply method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510961721.3A CN105402786B (en) | 2015-12-21 | 2015-12-21 | A kind of liquid fuel micrometeor supply security system and supply method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105402786A true CN105402786A (en) | 2016-03-16 |
| CN105402786B CN105402786B (en) | 2018-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510961721.3A Active CN105402786B (en) | 2015-12-21 | 2015-12-21 | A kind of liquid fuel micrometeor supply security system and supply method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112964474A (en) * | 2021-02-09 | 2021-06-15 | 中国航发哈尔滨东安发动机有限公司 | Aviation low-pressure fuel flow measuring system and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002206733A (en) * | 2001-01-10 | 2002-07-26 | Sumitomo Metal Mining Co Ltd | Method and equipment for supplying liquid fuel |
| CN2934962Y (en) * | 2006-03-17 | 2007-08-15 | 赵忠军 | Liquid fuel cooker unit |
| CN202546847U (en) * | 2012-04-25 | 2012-11-21 | 昆明理工大学 | Biodiesel gasification combustion furnace |
| CN104613510A (en) * | 2015-02-02 | 2015-05-13 | 赵宽 | Alcohol-based fuel supplying device |
| CN105042647A (en) * | 2015-08-24 | 2015-11-11 | 安徽圣宝新能源科技有限公司 | Oil mass adjusting control system for alcohol-based fuel stove |
| CN205227426U (en) * | 2015-12-21 | 2016-05-11 | 桂林淦隆环保设备有限责任公司 | Safety coefficient is supplied with to liquid fuel micrometeor |
-
2015
- 2015-12-21 CN CN201510961721.3A patent/CN105402786B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002206733A (en) * | 2001-01-10 | 2002-07-26 | Sumitomo Metal Mining Co Ltd | Method and equipment for supplying liquid fuel |
| CN2934962Y (en) * | 2006-03-17 | 2007-08-15 | 赵忠军 | Liquid fuel cooker unit |
| CN202546847U (en) * | 2012-04-25 | 2012-11-21 | 昆明理工大学 | Biodiesel gasification combustion furnace |
| CN104613510A (en) * | 2015-02-02 | 2015-05-13 | 赵宽 | Alcohol-based fuel supplying device |
| CN105042647A (en) * | 2015-08-24 | 2015-11-11 | 安徽圣宝新能源科技有限公司 | Oil mass adjusting control system for alcohol-based fuel stove |
| CN205227426U (en) * | 2015-12-21 | 2016-05-11 | 桂林淦隆环保设备有限责任公司 | Safety coefficient is supplied with to liquid fuel micrometeor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112964474A (en) * | 2021-02-09 | 2021-06-15 | 中国航发哈尔滨东安发动机有限公司 | Aviation low-pressure fuel flow measuring system and method |
| CN112964474B (en) * | 2021-02-09 | 2023-10-13 | 中国航发哈尔滨东安发动机有限公司 | Low-pressure fuel flow measurement system and method for aviation |
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| Publication number | Publication date |
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| CN105402786B (en) | 2018-03-30 |
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