CN2826179Y

CN2826179Y - Full-automatic burner with multiple fuels

Info

Publication number: CN2826179Y
Application number: CN 200520000333
Authority: CN
Inventors: 张金平
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-01-07
Filing date: 2005-01-07
Publication date: 2006-10-11
Anticipated expiration: 2015-01-07

Abstract

The utility model discloses a novel full-automatic burner using multiple fuels, which can burn various kinds of light oil and heavy oil even used waste oil, residual oil, etc. The burner adopts a computer for full-automatic control and is provided with a fuel oil storage preheating device which can automatically regulate temperatures and heat, so that fuel oil with different burning points can be used. The utility model is provided with an automatic oil supply device and a special oil spraying nozzle, fuel oil is sufficiently atomized through a primary air regulator and an ideal proportion of fuel oil and air is obtained. The utility model is provided with an automatic ignition device and a flame disk and is also matched with a blower fan for secondary air regulation, so that fuel can be guaranteed to burn stably, lastingly and thoroughly. The burner has high automation and can fully utilize waste oil, so that the energy is saved, and simultaneously, the environmental pollution caused by waste oil is reduced.

Description

The pluralities of fuel full automatic combustion engine

Technical field

The utility model relates to a kind of full automatic combustion engine, specifically, relate to a kind of by the computer Automatic Control, can burn various light oil, heavy oil, even the combustor of fuel such as used waste oil, residual oil.

Background technology

At present, combustor has many types, and full-automatic, semi-automatic and manual combustor is arranged, and the combustor of burning single-fuel and the combustor of pluralities of fuel are arranged.The patent " automatic combustion apparatus for vaporized diesel oil " that on May 7th, 1997 announced, application number is: 96115902.2.It discloses a kind of automatic control circuit that has, this machine from preheat, the control of temperature control, oil pressure, igniting and burning control all accomplished automatic control.Its advantage is the automaticity height, and shortcoming is can only burning diesel oil.And the patent that on October 5th, 1994 announced " the automatic fuel oil series boiler of flammable petroleum residual oil ", the patent No. is: 93235125.5.It discloses fuel such as a kind of incendivity petroleum residual oil, diesel oil, heavy oil, and it constitutes by preheating filter, combustor and oil burning boiler.Its advantage is the multiple residual oil of incendivity, but that its shortcoming is an automaticity is not high, and only is adapted to use in the boiler combustion device.

The utility model content

In order to overcome the defective of prior art, the utility model provides a kind of novel pluralities of fuel full automatic combustion engine, this combustor adopts the computer Automatic Control, fuel oil storage preheating apparatus is arranged, utilize the electrical heating wire heating, be equipped with automatic temperature-control, automatic heating device, guaranteed to use the fuel oil of different burning-points, can burn various light oil, heavy oil, even used waste oil, residual oil etc.It also has auto-supply and automatic firing function, be equipped with special atomizer and flame plate again, by the primary air adjuster with atomizing fuel oil, and make fuel oil and air reach a comparatively ideal ratio to guarantee it fully to burn, be equipped with air blast adjustment has guaranteed that fuel combustion is stable, lasting, fully as auxiliary air, and the pollutant that discharges is few.This combustor is controlled crux parts such as fuel oil preheating apparatus, automatic ignitor, oil supply system combustion, primary air adjuster, fan automatically by computer, improved the automaticity of complete machine greatly.It can be widely used in to various heating equipments and add technology provides heat energy.

The technical scheme that its technical problem that solves the utility model adopts is:

The utility model pluralities of fuel full automatic combustion engine, its burner mechanical part operation principle is: is fuel oil preheating apparatus fuel feeding by fuel reserve tank by oil supply system and fuel feed pump, the fuel oil preheating apparatus links to each other with burner by fuel feed pump, burner links to each other with the primary air adjuster by tube connector, fan is fixed on the burner rear portion, and its air outlet is over against the burner air intake vent.A cursory suction pipe is arranged in the fuel reserve tank, be used for oil suction and indicate the fuel reserve tank oil mass, oil supply system is made up of filter core, motor, oil pump.The fuel oil preheating apparatus by burner fuel tank, heating tube, thermostat, overflow insurance microswitch, level insurance microswitch and form.Thermostat is that fuel oil preheats by computer controller control heating tube; When burner fuel tank pasta is too high, overflow the insurance microswitch and trigger, control oil supply system fuel cut-off prevents that fuel oil from overflowing; Level insurance microswitch is used to detect the level height of pasta in the burner fuel tank, will start oil supply system when oil mass is lower than setting, the beginning fuel feeding.The primary air adjuster is made of air pump, magnetic valve, pressure controller, air gauge, safety valve, and it provides the compressed air of certain pressure for burner.Burner is made up of spray bar, atomizer, fiery gorgeous ring and burner.Atomizer is the crux parts of combustor, the quality of its work directly influences the ruuning situation of combustor, the utility model has adopted the centrifugal high pressure atomized spray injectior, this nozzle just can obtain good atomizing at injection pressure during greater than 0.6Mpa, and along with the raising of injection pressure, atomization quality also constantly improves, distributive value increases simultaneously, otherwise injection pressure reduces, and atomization quality reduces, and distributive value reduces.

The utility model pluralities of fuel full automatic combustion engine, its circuit part mainly are made up of sensor, relay switch, indicator lamp and connector connector etc. that computer is controlled device and auxiliary usefulness thereof automatically.Computer is controlled device automatically and is made up of single-chip microcomputer or processor similar with it, its annexation is: computer controller has many control interfaces, computer controller has two interfaces by connector and photoelectric tube and automatic ignitor polyphone, the duty of photoelectric tube indication automatic ignitor, automatic ignitor control igniting.Computer controller has two interfaces to contact mutually with transformer and fan respectively by connector, the adjustment of control auxiliary air; Computer controller has an interface to link to each other with a relay switch, the on/off of this relay switch control oil supply system; Computer controller has an interface to link to each other with thermostat, and control preheats the duty of system, and when temperature is crossed full-load operation when low, halfload work then quits work when temperature is too high when the scope of temperature in appointment.Computer controller has an interface with the compressed air measurement switch to be set to link to each other, the work of control primary air adjuster.

The annexation of the utility model ignition system is: igniter is made up of the high-voltage ignition transformer and the 2 fulcrum thermoelectricity utmost points, the 2 fulcrum thermoelectricity utmost points, 4 millimeters places above atomizer, igniter pilot flame when atomizer ejection mist of oil.

High-tension ignition under the control of the utility model computer program, its operation principle is: after lighting a fire successfully, through time-delay in 10 seconds, ignition transformer quit work.If igniting is unsuccessful, photocell detection is less than flame, and computer can cut off air feed/fuel feeding, lights the fault red light simultaneously, and is normal as oil gas through time-delay in 15 seconds, presses SR, repeats ignition process next time.

The beneficial effects of the utility model are, this pluralities of fuel full automatic combustion engine by computer control can the various light oil of full automatic burning, heavy oil, even used waste oil, residual oil etc., it has improved the automaticity of burner operation, reduced the pollution of waste oil, and saved the energy environment.

Description of drawings

Fig. 1 is the utility model burner operation schematic diagram.

Fig. 2 is the computer controller line map.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is further specified.

Shown in Fig. 1 burner operation schematic diagram, the structure of its burner mechanical part is: be fuel oil preheating apparatus 10 fuel feeding by fuel reserve tank 1 by oil supply system 3 and fuel feed pump 4, fuel oil preheats to be adorned 10 and links to each other with burner by oil pipe, burner links to each other with the primary air adjuster by tube connector, fan 11 is fixed on the burner rear portion, and its air outlet is over against the burner air intake vent.A cursory suction pipe 2 is arranged in the fuel reserve tank.Fuel oil preheating apparatus 10 by burner fuel tank 9, heating tube 7, thermostat 8, overflow insurance microswitch 5, level insurance microswitch 6 and form.The primary air adjuster constitutes 12 by air pump 16, magnetic valve 15, pressure controller 14, air gauge 13, safety valve, and its gas outlet links to each other with burner air inlet by a tube connector.Burner is made up of spray bar 20, atomizer 19, fiery gorgeous ring 18 and burner 17.

As Fig. 2 computer controller line map.Computer is controlled device 21 automatically and is made up of single-chip microcomputer or processor similar with it, and it has many control interfaces.Photoelectric tube 33 and automatic ignitor polyphone are connected on two interfaces of computer controller 21; Computer controller 21 has two interfaces to contact mutually with transformer 32 and fan 31 respectively by connector; Computer controller 21 has an interface to link to each other with a relay switch 24, and computer controller 21 has an interface to link to each other with thermostat 22, and computer controller 21 has an interface and compressed air measurement that switch 28 is set to link to each other.

Claims

1, a kind of novel pluralities of fuel full automatic combustion engine, it comprises computer controller (21) and peripheral control circuit, fuel reserve tank (1), oil supply system (3), fuel oil preheating apparatus (10) and burner and corollary equipment, it is characterized in that: described computer controller (21) has the multichannel control interface to link to each other with fuel oil preheating apparatus (10), automatic ignitor, oil supply system (3), primary air adjuster, fan (11) respectively; Fuel reserve tank (1) links to each other with fuel oil preheating apparatus (10) with fuel feed pump (4) by oil supply system (3), fuel oil preheats dress (10) and links to each other with burner by fuel feed pump, burner links to each other with the primary air adjuster by tube connector, fan (11) is fixed on the burner rear portion, and its air outlet is over against the burner air intake vent.

2, the described pluralities of fuel full automatic combustion engine of claim 1, it is characterized in that: described fuel oil preheating apparatus (10) inside is equipped with and is overflowed microswitch (5) and level insurance microswitch (6), and they link to each other with the control interface of computer controller (21) respectively.

3, claim 1 or 2 described pluralities of fuel full automatic combustion engines, it is characterized in that: heating tube (7) and thermostat (8) are equipped with in described fuel oil preheating apparatus (10) inside, and they are serially connected and link to each other with the control interface of computer controller (21).

4, the described pluralities of fuel full automatic combustion engine of claim 1 is characterized in that: described primary air adjuster is by safety valve (12), air gauge (13), pressure controller (14), magnetic valve (15) and air pump (16) formation that links to each other successively.