CN106122954B

CN106122954B - A kind of high-precision buner system

Info

Publication number: CN106122954B
Application number: CN201610531661.6A
Authority: CN
Inventors: 秦德明
Original assignee: Nantong Ye Shun Machinery Manufacturing Co Ltd
Current assignee: Nantong Ye Shun Machinery Manufacturing Co., Ltd.
Priority date: 2016-06-30
Filing date: 2016-06-30
Publication date: 2018-03-20
Anticipated expiration: 2036-06-30
Also published as: CN106122954A

Abstract

A kind of high-precision buner system, it is characterized in that, including burner, oil atomizer gun, atomization combustion air valve, blow down valve and air accumulator；The burner includes air compartment, combustion chamber, Air connection ports and entrance hole, and described Air connection ports one end is connected with air compartment, and the other end is connected with atomization combustion air valve；Described entrance hole one end and combustion chamber, the other end are connected with air compartment；Oil atomizer gun oil jetting combustion into combustion chamber, by air accumulator supply Lai air into combustion chamber oil spout is atomized after Air connection ports, air compartment, entrance hole successively and combustion-supporting.

Description

A kind of high-precision buner system

Technical field

The present invention relates to burner arts, and in particular to a kind of high-precision buner system.

Background technology

Burner, especially oil burner, be typically necessary atomization, through frequently with atomizing type be sent into air, Other atomizing air also has certain combustion-supporting effect in itself.How atomizing effect directly influences the effect of burning, atomization badness Often occur the problems such as oil droplet is excessive, incomplete combustion, but atomizing air excessively often results in that oil droplet is meticulous to wash away offside The situation of burner, therefore, the control to atomizing air are highly important.

The content of the invention

In view of the above-mentioned problems, the present invention provides a kind of high-precision buner system.

The purpose of the present invention is realized using following technical scheme：

A kind of high-precision buner system, it is characterized in that, including burner, oil atomizer gun, atomization combustion air valve, blow down valve And air accumulator；The burner includes air compartment, combustion chamber, Air connection ports and entrance hole, described Air connection ports one end and wind Room is connected, and the other end is connected with atomization combustion air valve；Described entrance hole one end and combustion chamber, the other end and air compartment It is connected；Oil atomizer gun oil jetting combustion into combustion chamber, by air accumulator supply Lai air successively by Air connection ports, wind Into combustion chamber oil spout is atomized after room, entrance hole and combustion-supporting.

Preferably, the blow down valve is connected with air accumulator, for being purged to the jet of oil atomizer gun, keeps jet Cleaning.

Preferably, the blow down valve is the magnetic valve of high-speed switch；The atomization combustion air valve, which is used to adjust, enters combustion Burn the air capacity of room.

Preferably, the atomization combustion air valve includes valve casing, controller housing, main valve, built in pressure sensor, ratio Electromagnet, proportional controller and radiating-heating system；The main valve is arranged in valve casing, and it is two-position three-way valve, and main valve includes End cap, piston, tail-hood, feedback spring and valve body, feedback spring are socketed on tail-hood, are connected between piston and the tail-hood for screw thread Connect；The proportion electro-magnet includes armature and coil, and the left end of armature is connected with distance rod, and the end cap is threaded in thrust On bar, the piston and end cap are arranged in valve body；

Chamber where feedback spring is referred to as pressure regulating cavity, and pressure regulating cavity is communicated with delivery outlet；The depression of the valve body and piston Inlet chamber is formed between part, inlet chamber is communicated with air inlet；Chamber where the tail-hood is referred to as discharge chamber, discharge chamber connection There are exhaust outlet, exhaust outlet connection air；The delivery outlet outwards supplies, and air inlet, delivery outlet and exhaust outlet are by for valve body The deflector and ft connection manufactured；The left end of valve body is provided with the right flank composition master of first boss, first boss and tail-hood Restriction；The right-hand member of piston is provided with the left surface composition overfall of second boss, second boss and end cap；The left surface of end cap On be additionally provided with closure gasket groove, the closure gasket groove is used to prevent overfall from leaking when closing with the overfall that is fated with second boss Gas, is laid with one layer of rubber layer on the surface of closure gasket groove, at the right flank of tail-hood in stud with rubber seal；The piston A floor height molecule composite nylon layer is provided with outer surface, the macromolecule composite nylon layer passes through polycondensation by diamine and binary acid It is made, and epoxy resin and glass fibre is added with polycondensation process；It is additionally provided with pressure regulating cavity for detecting air in valve The silica gel stick of moisture, one end of the silica gel stick are suspended in pressure regulating cavity, and the other end extends outside valve casing, and extends outside valve casing Part be sleeved in glass tube, the glass tube is fixed on the surface of valve casing；The proportional controller is arranged on controller In shell, built in pressure sensor is HT19 type piezoresistive silicon sensors, for measuring the air pressure in pressure regulating cavity and will examine The pressure value measured is converted to voltage signal；

Preferably, the radiating-heating system includes circular radiating space, annular-heating space, collector box and main radiating Body, circular radiating space are looped around outside the radiating cell wall for accommodating coil, and the one end in the circular radiating space is connected with collector box Logical, the other end is connected with the outlet of main radiator, and collector box is integrated in the lower surface of valve casing；The annular-heating space It is looped around outside the heating cell wall of pressure regulating cavity, the one end in annular-heating space is connected with collector box, the other end and main radiator Entrance is connected, and radiating cell wall and heating cell wall are made by aluminium alloy, and thickness is 10mm；Main radiator is integrated in the control On the upper face of device shell processed, including more horizontally disposed minor diameter radiating tubes and 2 hollow supporting bodies arranged vertically, The minor diameter radiating tube and hollow support body by integral forming are simultaneously interconnected；The duct bottom of air inlet is also associated with power pipe To collector box, pressure-reducing valve is provided with the power pipe；In circular radiating space to collector box, collector box to annular-heating space Pipeline on be provided with inlet non return check valve, its installation direction points to collector box by circular radiating space respectively, referred to by collector box To annular-heating space；During the atomization combustion air valve work, circular radiating space, annular-heating space, collector box and master Radiator collectively forms a heat exchanger loop, is circulated under the pressure-driven of power inner air tube, and the heat of coil passes through Radiating cell wall is delivered in the air in circular radiating space, then sequentially enters collector box and annular-heating space, is added in annular Pressure regulating cavity is transferred heat to heat the air in pressure regulating cavity by heating wall trench in heat space, is passed through for improving in pressure regulating cavity The air themperature of decompression is to reduce frosting；Air after heating continues to be driven to main radiator, by more in main radiator For root minor diameter radiating tube by unnecessary heat transfer into surrounding air, the air after the cooling of main radiator is re-introduced into ring Shape heat-dissipating space, so far complete a thermodynamic cycle；The pressure-reducing valve is used for the flow velocity for adjusting heat exchanger loop, and then control coil Temperature and pressure regulation chamber air temperature, as operating personnel it was observed that silica gel stick in the glass tube is changed into red from blueness When, the aperture of big pressure-reducing valve is opened manually to improve the temperature of pressure regulation chamber air；

The proportional controller includes single-chip microcomputer, power driver module and power module, wherein single-chip microcomputer and power drive Module is connected, and power driver module is used for coil power supply to drive armature motion；Power module is used for power driver module Power supply, the power module include direction diode, current-limiting resistance and the π type LC wave filters being sequentially connected, the pole of direction two Manage the infringement for avoiding reverse power connection to circuit, the current-limiting resistance including 2 power in parallel is 0.25W, resistance is 1 Ω Protective resistance, for preventing coil short from burning circuit board；The ripple that the π types LC wave filters are used to weaken in circuit is made an uproar Sound, it includes 2 capacitors and 1 inductor；2 bypass electric capacity also in parallel, current-limiting resistance and π types before the direction diode 1 transient voltage suppressor is also parallel between LC wave filters, for the voltage peak in suppression circuit；The power supply mould The output end of the block stand-by power supply as built in pressure sensor simultaneously, its by relay, step-down transformer with it is described built-in Pressure sensor is connected；Power supply detector is provided with the normal work power supply of the built in pressure sensor, works as power detecting When device detects the normal work power loss, transmission level signal to relay, relay is in the presence of level signal Adhesive is powered so as to the module that switches on power to the circuit of step-down transformer to built in pressure sensor.

Preferably, when the feedback pressure that built in pressure sensor detects is less than setting pressure, proportional controller increase The output current of coil, the thrust increase of distance rod, the aperture of primary choke become big so that the output pressure increase of delivery outlet, Now atomization combustion air valve is operated in decompression state；Conversely when the feedback pressure detected is more than setting pressure, ratio control Device processed reduces output current, and the thrust of distance rod reduces, and primary choke is closed, and overfall is opened, and the air in pressure regulating cavity passes through Overfall is discharged to air, and the pressure of delivery outlet reduces, and is now atomized combustion air valve and is operated in overflow situation.

Beneficial effects of the present invention are：1st, a kind of buner system simple in construction is devised, atomization combustion-supporting effect is good, knot Structure is simple and practical；2nd, new atomization combustion air valve is devised, it is simple and reasonable, the accurate control of supply gas pressure can be realized, Pair and the sealing to its part be laid out again, while using new material macromolecule composite nylon layer come instead of existing Attrition surface material so that the service life of atomization combustion air valve greatly improves, and effectively reduces when primary choke is opened from mill Overfall is bypassed at damage and leaks into air in exhaust outlet；3rd, radiating-heating system is devised, is generated heat using electromagnet coil Heat heat pressure regulating cavity, while solve air during puffing pressure regulating cavity condensation with freezing, electromagnet coil Two problems of heating, and by this hollow radiating and heating space structure, the use of valuable main valve material can be reduced, helped In saving cost and lightweight, radiating cell wall and heating cell wall are made by aluminium alloy, and thickness is 10mm, is atomized combustion air The valve time between overhauls(TBO) extends 30% before not improving；4th, can be by sight glass pipe by the setting of silica gel stick, operating personnel The state of silica gel stick judges air moisture degree in pressure regulating cavity, and the aperture on this basis driving big pressure-reducing valve manually is adjusted with improving The temperature of chamber air is pressed, this further inhibits frosting and the generation to freeze；5th, new power module is devised, it has The advantages that power supply quality is high, anti-error metering function is obvious, and by the design of the parts such as relay, Power supply detector, effectively subtract The power consumption of the elements such as current-limiting resistance is lacked, has played a part of saving atomization combustion air valve operation power consumption, while also improve The security of system work.

Brief description of the drawings

Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not form any limit to the present invention System, for one of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to the following drawings Other accompanying drawings.

Fig. 1 is a kind of overall structure diagram of high-precision buner system；

Fig. 2 is the overall structure diagram for being atomized combustion air valve；

Fig. 3 is the air flow figure of decompression state；

Fig. 4 is the air flow figure of overflow situation；

Fig. 5 is the outside schematic diagram for being atomized combustion air valve；

Fig. 6 is the structured flowchart of proportional controller；

Fig. 7 is the structural representation of power module.

Reference：It is atomized combustion air valve -13；Valve casing -14；Built in pressure sensor -15；Proportional controller -16；End Lid -17；Piston -18；Tail-hood -19；Feedback spring -20；Valve body -21；Armature -22；Coil -23；Distance rod -24；Pressure regulating cavity- 25；Delivery outlet -26；Inlet chamber -27；Air inlet -28；Discharge chamber -29；Exhaust outlet -30；Deflector -31；First boss -32；It is main Restriction -33；Second boss -34；Overfall -35；Macromolecule composite nylon layer -36；Silica gel stick -37；Glass tube -38；Control Device shell -39；Circular radiating space -40；Annular-heating space -41；Collector box -42；Main radiator -43；Radiate cell wall -44； Collector box -45；Minor diameter radiating tube -46；Hollow supporting body -47；Power pipe -48；Pressure-reducing valve -49；Inlet non return check valve -50；Row Water valve -51；Single-chip microcomputer -52；Power driver module -53；Power module -54；Direction diode -55；Current-limiting resistance -56；Electric capacity Device -57；Inductor -58；Bypass electric capacity -59；Transient voltage suppressor -60；Relay -61；Step-down transformer -62；Electricity Source detector -63；Normal work power supply -64；Burner -100；Oil atomizer gun -200；Blow down valve -300；Air accumulator -400；Air compartment- 500；Combustion chamber -600；Air connection ports -700；Entrance hole -800；

Embodiment

The invention will be further described with the following Examples.

Embodiment 1：

A kind of high-precision buner system as shown in Figure 1, including burner 100, oil atomizer gun 200, atomization combustion air Valve 13, blow down valve 300 and air accumulator 400；The burner 100 includes air compartment 500, combustion chamber 600, the and of Air connection ports 700 Entrance hole 800, described one end of Air connection ports 700 are connected with air compartment 500, and the other end is connected with atomization combustion air valve 13； Described one end of entrance hole 800 is connected with combustion chamber 600, and the other end is connected with air compartment 500；The oil atomizer gun 200 is to burning Oil jetting combustion in room 600, by air accumulator 400 supply Lai air successively by Air connection ports 700, air compartment 500, entrance hole After 800 enter combustion chamber 600 to oil spout carry out atomization and it is combustion-supporting.The blow down valve 300 is connected with air accumulator 400, for spray The jet of oil gun 200 is purged, and keeps jet cleaning.The blow down valve 300 is the magnetic valve of high-speed switch；The mist Change combustion air valve 13 to be used to adjust the air capacity into combustion chamber 600.

As shown in Fig. 2 atomization combustion air valve 13 includes valve casing 14, controller housing 39, main valve, built in pressure sensor 15th, proportion electro-magnet, proportional controller 16 and radiating-heating system.Main valve is arranged in valve casing 14, and it is two-position three-way valve, Including end cap 17, piston 18, tail-hood 19, feedback spring 20 and valve body 21, feedback spring 20 is socketed on tail-hood 19, piston 18 with It is threaded connection between tail-hood 19.Proportion electro-magnet includes armature 22 and coil 23, and the left end of armature 22 is connected with distance rod 24, End cap 17 is threaded on distance rod 24, and piston 18 and end cap 17 are arranged in valve body 21.

As in Figure 3-5, the chamber where feedback spring 20 is referred to as pressure regulating cavity 25, and pressure regulating cavity 25 is communicated with delivery outlet 26. Inlet chamber 27 is formed between the sunk part of valve body 21 and piston 18, inlet chamber 27 is communicated with air inlet 28.Where tail-hood 19 Chamber is referred to as discharge chamber 29, and discharge chamber 29 is communicated with exhaust outlet 30, and exhaust outlet 30 connects air.Delivery outlet 26 outwards supplies, and Air inlet 28, delivery outlet 26 and exhaust outlet 30 pass through the deflector 31 and ft connection that are manufactured for valve body 21.The left end of valve body 21 First boss 32 is provided with, first boss 32 and the right flank of tail-hood 19 form primary choke 33.The right-hand member of piston 18 is provided with Second boss 34, second boss 34 and the left surface of end cap 17 form overfall 35.It is additionally provided with the left surface of end cap 17 close Seal ring groove (not shown), closure gasket groove are used to prevent overfall 35 from leaking when closing with the overfall 35 that is fated with second boss 34 Gas, is laid with one layer of rubber layer on the surface of closure gasket groove, at the right flank of tail-hood 19 in stud with rubber seal.Fig. 3 and Fig. 4 It sets forth the air flow figure under decompression state and overflow situation：When the feedback pressure that built in pressure sensor 15 detects During less than setting pressure, proportional controller 16 increases the output current of coil 23, the thrust increase of distance rod 24, primary choke 33 Aperture become big so that the output pressure increase of delivery outlet 26, atomization combustion air valve 13 are operated in decompression state；On the contrary, work as When the feedback pressure detected is more than setting pressure, proportional controller 16 reduces output current, and the thrust of distance rod 24 reduces, main Restriction 33 is closed, and overfall 35 is opened, and the air in pressure regulating cavity 25 is discharged to air, the pressure of delivery outlet 26 by overfall 35 Reduce, atomization combustion air valve 13 is operated in overflow situation.

Inventor it has been investigated that, during combustion air valve frequent movement is atomized, between piston 18 and valve body 21 Contact surface be easy to wear, it is long-term and toward the partial air when primary choke 33 is opened can be caused to be bypassed from fray Overfall 35 leaks into exhaust outlet 30, and this accurate control to being atomized combustion air valve is very unfavorable, therefore the outer surface of piston 18 On be provided with a floor height molecule composite nylon layer 36, the macromolecule composite nylon layer 36 passes through polycondensation system by diamine and binary acid , and epoxy resin and glass fibre are added with polycondensation process, the wear-resistant coefficient of its material is 2-3 times of 30# steel, erosion resistant Performance is 1.5 times of 30# steel, and shear strength is 30-40MPa, and fatigue performance protrudes, and this is from largely alleviating mill Damage, extend the service life of valve element.The silica gel stick 37 for detecting air moisture in valve, silica gel are additionally provided with pressure regulating cavity 25 One end of rod 37 is suspended in pressure regulating cavity 25, and the other end extends outside valve casing 14, and the part extended outside valve casing 14 is sleeved on (see Fig. 5) in glass tube 38, glass tube 38 is fixed on the surface of valve casing 14.Proportional controller is arranged on controller housing 39 Interior, built in pressure sensor 16 is HT19 type piezoresistive silicon sensors, for measuring the air pressure in pressure regulating cavity 25 and will examine The pressure value measured is converted to voltage signal, and its core is the diffusion silicon cell of high stability, its operation principle be by every The differential pressure of measured medium is delivered to silicon bridge piece from diaphragm and silicone oil, air pressure is measured using the piezoresistive effect principle for spreading silicon Size, with 5V power supplys power.

Both sides be present in the use of atomization combustion air valve：(1) air is drastically dropped in puffing process Temperature makes moisture separate out rapidly, therefore the condensation of pressure regulating cavity is serious with icing phenomenon, greatly affected performance and the life-span of element； (2) for the atomization combustion air valve for adoption rate electromagnet, during output pressure is maintained, proportion electro-magnet needs Will continue consumption electric energy so that atomization combustion air valve Overall Power Consumption improve, cause coil 23 generate heat the problem of more other valves Class is serious.Therefore as shown in figures 2 and 5, radiating-heating system is have also been devised, it includes circular radiating space 40, annular-heating sky Between 41, collector box 42 and main radiator 43, circular radiating space 40 is looped around outside the radiating cell wall 44 for accommodating coil 23, and annular dissipates One end of heat space 40 is connected with collector box 42, and the other end is connected with the outlet of main radiator 43, and collector box 45 is integrated in In the lower surface of valve casing 14, the reason for collector box 45 is arranged on low spot, is convenient to be arranged on the bottom of collector box 45 by unlatching Draining valve 51 come the ponding in heat exchanger loop of draining, ensure the efficiency of heat exchange and mitigate heat-transfer surface corrosion.Annular-heating space 41 are looped around outside the heating cell wall 45 of pressure regulating cavity 25, and the one end in annular-heating space 41 is connected with collector box 42, the other end with The entrance of main radiator 43 is connected, and (due to viewing angles reason, circular radiating space 40 and annular-heating space is not shown in Fig. 2 41 connection interface), in order to ensure heat transfer efficiency, radiating cell wall 44 and heating cell wall 45 are made by aluminium alloy, and thickness is 10mm.Main radiator 43 is integrated on the upper face of controller housing 39, including more horizontally disposed minor diameter radiating tubes 46 and 2 hollow supporting bodies 47 arranged vertically, minor diameter radiating tube 46 are integrally formed and are interconnected with hollow supporting body 47. The duct bottom of air inlet 28 is also associated with power pipe 48 to collector box 42, and pressure-reducing valve 49 is provided with power pipe 48.In annular Heat-dissipating space 40 to collector box 42, collector box 42 to annular-heating space 41 pipeline on be provided with inlet non return check valve 50, its Installation direction points to collector box 42 by circular radiating space 40 respectively, points to annular-heating space 44 by collector box 43, for protecting The air for demonstrate,proving heat exchanger loop is flowed by set direction.When being atomized the work of combustion air valve 13, circular radiating space 40, annular-heating Space 41, collector box 42 and main radiator 43 collectively form a heat exchanger loop, in power pipe 48 under the pressure-driven of air Circulated, the heat of coil 23 is delivered in the air in circular radiating space 40 by the cell wall 44 that radiates, and is then sequentially entered Collector box 42 and annular-heating space 41, pressure regulating cavity 25 is transferred heat in annular-heating space 41 by heating wall trench 45 To heat the air in pressure regulating cavity 25, for improving the air themperature through decompression in pressure regulating cavity 25, it is set to be higher than as far as possible in air The dew-point temperature of moisture is to reduce frosting；Air after heating continues to be driven to main radiator 43, leads in main radiator 43 Excessive root minor diameter radiating tube 46 is by unnecessary heat transfer into surrounding air, and the air after the cooling of main radiator 43 is again Circular radiating space 40 is entered, so far completes a thermodynamic cycle.Pressure-reducing valve 49 is used for the flow velocity for adjusting heat exchanger loop, and then The temperature of air in the temperature and pressure regulating cavity 25 of control coil 23, as operating personnel it was observed that silica gel stick 37 in glass tube 38 by When blueness is changed into red (it is more to show that silica gel stick 37 absorbs water), the aperture for driving big pressure-reducing valve 49 manually is empty in pressure regulating cavity 25 to improve The temperature of gas.

As shown in fig. 6, proportional controller 16 includes single-chip microcomputer 52, power driver module 53 and power module 54, wherein singly Piece machine 52 is connected with power driver module 53, and power driver module 53 is used to power to coil 23 to drive armature 22 to move.Such as Shown in Fig. 7, power module 54 is used to power to power driver module 53, and power module 54 includes the direction diode being sequentially connected 55th, current-limiting resistance 56 and π type LC wave filters, direction diode 55 are used to avoid infringement of the reverse power connection to circuit, current-limiting resistance 56 include the protective resistance that 2 power in parallel are 0.25W, resistance is 1 Ω, for preventing the short circuit of coil 23 from burning circuit board, π Type LC wave filters are used to weaken the Ripple Noise in circuit, and it includes 2 capacitors 57 and 1 inductor 58.Direction diode 2 bypass electric capacity 59 also in parallel, is also parallel with 1 transient voltage and suppresses two before 55 between current-limiting resistance 56 and π type LC wave filters Pole pipe 60, for the voltage peak in suppression circuit.The output end of power module 54 is simultaneously as built in pressure sensor 15 Stand-by power supply, it is connected by relay 61, step-down transformer 62 with built in pressure sensor 15.Built in pressure sensor 15 Power supply detector 63 is provided with normal work power supply 64 (being obtained by civil power through simple decompression), when Power supply detector 63 is (existing Technology, in the market can detect the power detector of power supply signal and can be used) when detecting normal work 64 dead electricity of power supply, send Level signal to relay 61, relay 61 in the presence of level signal adhesive so as to which the module 54 that switches on power is to downconverter The circuit of device 62 is powered to built in pressure sensor 15.This power supply mode is advantageous in that, in the prior art, built-in pressure The normal work power supply of sensor 15 is often integrated in power module 54, but built in pressure sensor 15 is to power supply in fact Quality requirement it is not high, so normal work power supply 64 can use without power module 54 processing power supply, only just Just power module 54 is switched to during normal 64 dead electricity of working power automatically by relay 61 to power, and can so reduce current-limiting resistance The power consumption of 56 grade elements, play a part of saving atomization combustion air valve operation power consumption, while also improve system work Security.Other parts being not directed to, can be realized, therefore the present embodiment is no longer detailed by prior art in proportional controller 16 State.

In the present embodiment, 1 a kind of buner system simple in construction, is devised, atomization combustion-supporting effect is good, simple in construction It is practical；2nd, devise new atomization combustion air valve, it is simple and reasonable, the accurate control of supply gas pressure can be realized, pair and it is right The sealing of its part is laid out again, while replaces existing friction using new material macromolecule composite nylon layer 36 Plane materiel material so that the service life of atomization combustion air valve greatly improves, and effectively reduces when primary choke 35 is opened from abrasion Place bypasses overfall 35 and leaks into air in exhaust outlet 30；3rd, radiating-heating system is devised, is generated heat using coil 23 Heat heats pressure regulating cavity 25, while solves air condensation of pressure regulating cavity 25 during puffing and sent out with icing, coil 23 Hot two problems, and by this hollow radiating and heating space structure, the use of valuable main valve material can be reduced, contributed to Cost and lightweight are saved, radiating cell wall 44 and heating cell wall 45 are made by aluminium alloy, and thickness is 10mm, is atomized combustion-supporting sky The air valve time between overhauls(TBO) extends 30% before not improving；4th, sight glass can be passed through by the setting of silica gel stick 37, operating personnel The state of silica gel stick 37 judges air moisture degree in pressure regulating cavity 25 in pipe 38, drives big pressure-reducing valve 49 manually on this basis For aperture to improve the temperature of air in pressure regulating cavity 25, this further inhibits frosting and the generation to freeze；5th, devise new Power module 54, it has the advantages that power supply quality is high, anti-error metering function is obvious, and passes through relay 61, Power supply detector The design of 63 grade parts, the power consumption of the grade element of current-limiting resistance 56 is effectively reduced, play saving atomization combustion air valve fortune The effect of row power consumption, while also improve the security of system work.

Embodiment 2：

Both sides be present in the use of atomization combustion air valve：(1) air is drastically dropped in puffing process Temperature makes moisture separate out rapidly, therefore the condensation of pressure regulating cavity is serious with icing phenomenon, greatly affected performance and the life-span of element； (2) for the atomization combustion air valve for adoption rate electromagnet, during output pressure is maintained, proportion electro-magnet needs Will continue consumption electric energy so that atomization combustion air valve Overall Power Consumption improve, cause coil 23 generate heat the problem of more other valves Class is serious.Therefore as shown in figures 2 and 5, radiating-heating system is have also been devised, it includes circular radiating space 40, annular-heating sky Between 41, collector box 42 and main radiator 43, circular radiating space 40 is looped around outside the radiating cell wall 44 for accommodating coil 23, and annular dissipates One end of heat space 40 is connected with collector box 42, and the other end is connected with the outlet of main radiator 43, and collector box 45 is integrated in In the lower surface of valve casing 14, the reason for collector box 45 is arranged on low spot, is convenient to be arranged on the bottom of collector box 45 by unlatching Draining valve 51 come the ponding in heat exchanger loop of draining, ensure the efficiency of heat exchange and mitigate heat-transfer surface corrosion.Annular-heating space 41 are looped around outside the heating cell wall 45 of pressure regulating cavity 25, and the one end in annular-heating space 41 is connected with collector box 42, the other end with The entrance of main radiator 43 is connected, and (due to viewing angles reason, circular radiating space 40 and annular-heating space is not shown in Fig. 2 41 connection interface), in order to ensure heat transfer efficiency, radiating cell wall 44 and heating cell wall 45 are made by aluminium alloy, and thickness is 9mm.Main radiator 43 is integrated on the upper face of controller housing 39, including more horizontally disposed minor diameter radiating tubes 46 With 2 hollow supporting bodies arranged vertically 47, minor diameter radiating tube 46 is integrally formed and is interconnected with hollow supporting body 47.Enter The duct bottom of gas port 28 is also associated with power pipe 48 to collector box 42, and pressure-reducing valve 49 is provided with power pipe 48.Dissipated in annular Heat space 40 to collector box 42, collector box 42 to annular-heating space 41 pipeline on be provided with inlet non return check valve 50, its pacify Dress direction points to collector box 42 by circular radiating space 40 respectively, points to annular-heating space 44 by collector box 43, for ensureing The air of heat exchanger loop is flowed by set direction.When being atomized the work of combustion air valve 13, circular radiating space 40, annular-heating are empty Between 41, collector box 42 and main radiator 43 collectively form a heat exchanger loop, enter in power pipe 48 under the pressure-driven of air Row circulation, the heat of coil 23 are delivered in the air in circular radiating space 40 by the cell wall 44 that radiates, and then sequentially enter collection Gas box 42 and annular-heating space 41, in annular-heating space 41 by heat wall trench 45 transfer heat to pressure regulating cavity 25 with The air in pressure regulating cavity 25 is heated, for improving the air themperature through decompression in pressure regulating cavity 25, it is higher than air reclaimed water as far as possible Point dew-point temperature to reduce frosting；Air after heating continues to be driven to main radiator 43, passes through in main radiator 43 By unnecessary heat transfer into surrounding air, the air after the cooling of main radiator 43 enters more minor diameter radiating tubes 46 again Enter to circular radiating space 40, so far complete a thermodynamic cycle.Pressure-reducing valve 49 is used for the flow velocity for adjusting heat exchanger loop, and then controls The temperature of air in the temperature and pressure regulating cavity 25 of coil 23 processed, as operating personnel it was observed that the silica gel stick 37 in glass tube 38 is by indigo plant When discoloration is red (it is more to show that silica gel stick 37 absorbs water), the aperture of big pressure-reducing valve 49 is opened manually to improve air in pressure regulating cavity 25 Temperature.

In the present embodiment, 1 a kind of buner system simple in construction, is devised, atomization combustion-supporting effect is good, simple in construction It is practical；2nd, devise new atomization combustion air valve, it is simple and reasonable, the accurate control of supply gas pressure can be realized, pair and it is right The sealing of its part is laid out again, while replaces existing friction using new material macromolecule composite nylon layer 36 Plane materiel material so that the service life of atomization combustion air valve greatly improves, and effectively reduces when primary choke 35 is opened from abrasion Place bypasses overfall 35 and leaks into air in exhaust outlet 30；3rd, radiating-heating system is devised, is generated heat using coil 23 Heat heats pressure regulating cavity 25, while solves air condensation of pressure regulating cavity 25 during puffing and sent out with icing, coil 23 Hot two problems, and by this hollow radiating and heating space structure, the use of valuable main valve material can be reduced, contributed to Cost and lightweight are saved, radiating cell wall 44 and heating cell wall 45 are made by aluminium alloy, and thickness is 9mm, is atomized combustion-supporting sky The air valve time between overhauls(TBO) extends 35% before not improving；4th, sight glass can be passed through by the setting of silica gel stick 37, operating personnel The state of silica gel stick 37 judges air moisture degree in pressure regulating cavity 25 in pipe 38, drives big pressure-reducing valve 49 manually on this basis For aperture to improve the temperature of air in pressure regulating cavity 25, this further inhibits frosting and the generation to freeze；5th, devise new Power module 54, it has the advantages that power supply quality is high, anti-error metering function is obvious, and passes through relay 61, Power supply detector The design of 63 grade parts, the power consumption of the grade element of current-limiting resistance 56 is effectively reduced, play saving atomization combustion air valve fortune The effect of row power consumption, while also improve the security of system work.

Embodiment 3：

Both sides be present in the use of atomization combustion air valve：(1) air is drastically dropped in puffing process Temperature makes moisture separate out rapidly, therefore the condensation of pressure regulating cavity is serious with icing phenomenon, greatly affected performance and the life-span of element； (2) for the atomization combustion air valve for adoption rate electromagnet, during output pressure is maintained, proportion electro-magnet needs Will continue consumption electric energy so that atomization combustion air valve Overall Power Consumption improve, cause coil 23 generate heat the problem of more other valves Class is serious.Therefore as shown in figures 2 and 5, radiating-heating system is have also been devised, it includes circular radiating space 40, annular-heating sky Between 41, collector box 42 and main radiator 43, circular radiating space 40 is looped around outside the radiating cell wall 44 for accommodating coil 23, and annular dissipates One end of heat space 40 is connected with collector box 42, and the other end is connected with the outlet of main radiator 43, and collector box 45 is integrated in In the lower surface of valve casing 14, the reason for collector box 45 is arranged on low spot, is convenient to be arranged on the bottom of collector box 45 by unlatching Draining valve 51 come the ponding in heat exchanger loop of draining, ensure the efficiency of heat exchange and mitigate heat-transfer surface corrosion.Annular-heating space 41 are looped around outside the heating cell wall 45 of pressure regulating cavity 25, and the one end in annular-heating space 41 is connected with collector box 42, the other end with The entrance of main radiator 43 is connected, and (due to viewing angles reason, circular radiating space 40 and annular-heating space is not shown in Fig. 2 41 connection interface), in order to ensure heat transfer efficiency, radiating cell wall 44 and heating cell wall 45 are made by aluminium alloy, and thickness is 8mm.Main radiator 43 is integrated on the upper face of controller housing 39, including more horizontally disposed minor diameter radiating tubes 46 With 2 hollow supporting bodies arranged vertically 47, minor diameter radiating tube 46 is integrally formed and is interconnected with hollow supporting body 47.Enter The duct bottom of gas port 28 is also associated with power pipe 48 to collector box 42, and pressure-reducing valve 49 is provided with power pipe 48.Dissipated in annular Heat space 40 to collector box 42, collector box 42 to annular-heating space 41 pipeline on be provided with inlet non return check valve 50, its pacify Dress direction points to collector box 42 by circular radiating space 40 respectively, points to annular-heating space 44 by collector box 43, for ensureing The air of heat exchanger loop is flowed by set direction.When being atomized the work of combustion air valve 13, circular radiating space 40, annular-heating are empty Between 41, collector box 42 and main radiator 43 collectively form a heat exchanger loop, enter in power pipe 48 under the pressure-driven of air Row circulation, the heat of coil 23 are delivered in the air in circular radiating space 40 by the cell wall 44 that radiates, and then sequentially enter collection Gas box 42 and annular-heating space 41, in annular-heating space 41 by heat wall trench 45 transfer heat to pressure regulating cavity 25 with The air in pressure regulating cavity 25 is heated, for improving the air themperature through decompression in pressure regulating cavity 25, it is higher than air reclaimed water as far as possible Point dew-point temperature to reduce frosting；Air after heating continues to be driven to main radiator 43, passes through in main radiator 43 By unnecessary heat transfer into surrounding air, the air after the cooling of main radiator 43 enters more minor diameter radiating tubes 46 again Enter to circular radiating space 40, so far complete a thermodynamic cycle.Pressure-reducing valve 49 is used for the flow velocity for adjusting heat exchanger loop, and then controls The temperature of air in the temperature and pressure regulating cavity 25 of coil 23 processed, as operating personnel it was observed that the silica gel stick 37 in glass tube 38 is by indigo plant When discoloration is red (it is more to show that silica gel stick 37 absorbs water), the aperture of big pressure-reducing valve 49 is opened manually to improve air in pressure regulating cavity 25 Temperature.

In the present embodiment, 1 a kind of buner system simple in construction, is devised, atomization combustion-supporting effect is good, simple in construction It is practical；2nd, devise new atomization combustion air valve, it is simple and reasonable, the accurate control of supply gas pressure can be realized, pair and it is right The sealing of its part is laid out again, while replaces existing friction using new material macromolecule composite nylon layer 36 Plane materiel material so that the service life of atomization combustion air valve greatly improves, and effectively reduces when primary choke 35 is opened from abrasion Place bypasses overfall 35 and leaks into air in exhaust outlet 30；3rd, radiating-heating system is devised, is generated heat using coil 23 Heat heats pressure regulating cavity 25, while solves air condensation of pressure regulating cavity 25 during puffing and sent out with icing, coil 23 Hot two problems, and by this hollow radiating and heating space structure, the use of valuable main valve material can be reduced, contributed to Cost and lightweight are saved, radiating cell wall 44 and heating cell wall 45 are made by aluminium alloy, and thickness is 8mm, is atomized combustion-supporting sky The air valve time between overhauls(TBO) extends 40% before not improving；4th, sight glass can be passed through by the setting of silica gel stick 37, operating personnel The state of silica gel stick 37 judges air moisture degree in pressure regulating cavity 25 in pipe 38, drives big pressure-reducing valve 49 manually on this basis For aperture to improve the temperature of air in pressure regulating cavity 25, this further inhibits frosting and the generation to freeze；5th, devise new Power module 54, it has the advantages that power supply quality is high, anti-error metering function is obvious, and passes through relay 61, Power supply detector The design of 63 grade parts, the power consumption of the grade element of current-limiting resistance 56 is effectively reduced, play saving atomization combustion air valve fortune The effect of row power consumption, while also improve the security of system work.

Embodiment 4:

Both sides be present in the use of atomization combustion air valve：(1) air is drastically dropped in puffing process Temperature makes moisture separate out rapidly, therefore the condensation of pressure regulating cavity is serious with icing phenomenon, greatly affected performance and the life-span of element； (2) for the atomization combustion air valve for adoption rate electromagnet, during output pressure is maintained, proportion electro-magnet needs Will continue consumption electric energy so that atomization combustion air valve Overall Power Consumption improve, cause coil 23 generate heat the problem of more other valves Class is serious.Therefore as shown in figures 2 and 5, radiating-heating system is have also been devised, it includes circular radiating space 40, annular-heating sky Between 41, collector box 42 and main radiator 43, circular radiating space 40 is looped around outside the radiating cell wall 44 for accommodating coil 23, and annular dissipates One end of heat space 40 is connected with collector box 42, and the other end is connected with the outlet of main radiator 43, and collector box 45 is integrated in In the lower surface of valve casing 14, the reason for collector box 45 is arranged on low spot, is convenient to be arranged on the bottom of collector box 45 by unlatching Draining valve 51 come the ponding in heat exchanger loop of draining, ensure the efficiency of heat exchange and mitigate heat-transfer surface corrosion.Annular-heating space 41 are looped around outside the heating cell wall 45 of pressure regulating cavity 25, and the one end in annular-heating space 41 is connected with collector box 42, the other end with The entrance of main radiator 43 is connected, and (due to viewing angles reason, circular radiating space 40 and annular-heating space is not shown in Fig. 2 41 connection interface), in order to ensure heat transfer efficiency, radiating cell wall 44 and heating cell wall 45 are made by aluminium alloy, and thickness is 7mm.Main radiator 43 is integrated on the upper face of controller housing 39, including more horizontally disposed minor diameter radiating tubes 46 With 2 hollow supporting bodies arranged vertically 47, minor diameter radiating tube 46 is integrally formed and is interconnected with hollow supporting body 47.Enter The duct bottom of gas port 28 is also associated with power pipe 48 to collector box 42, and pressure-reducing valve 49 is provided with power pipe 48.Dissipated in annular Heat space 40 to collector box 42, collector box 42 to annular-heating space 41 pipeline on be provided with inlet non return check valve 50, its pacify Dress direction points to collector box 42 by circular radiating space 40 respectively, points to annular-heating space 44 by collector box 43, for ensureing The air of heat exchanger loop is flowed by set direction.When being atomized the work of combustion air valve 13, circular radiating space 40, annular-heating are empty Between 41, collector box 42 and main radiator 43 collectively form a heat exchanger loop, enter in power pipe 48 under the pressure-driven of air Row circulation, the heat of coil 23 are delivered in the air in circular radiating space 40 by the cell wall 44 that radiates, and then sequentially enter collection Gas box 42 and annular-heating space 41, in annular-heating space 41 by heat wall trench 45 transfer heat to pressure regulating cavity 25 with The air in pressure regulating cavity 25 is heated, for improving the air themperature through decompression in pressure regulating cavity 25, it is higher than air reclaimed water as far as possible Point dew-point temperature to reduce frosting；Air after heating continues to be driven to main radiator 43, passes through in main radiator 43 By unnecessary heat transfer into surrounding air, the air after the cooling of main radiator 43 enters more minor diameter radiating tubes 46 again Enter to circular radiating space 40, so far complete a thermodynamic cycle.Pressure-reducing valve 49 is used for the flow velocity for adjusting heat exchanger loop, and then controls The temperature of air in the temperature and pressure regulating cavity 25 of coil 23 processed, as operating personnel it was observed that the silica gel stick 37 in glass tube 38 is by indigo plant When discoloration is red (it is more to show that silica gel stick 37 absorbs water), the aperture of big pressure-reducing valve 49 is opened manually to improve air in pressure regulating cavity 25 Temperature.

In the present embodiment, 1 a kind of buner system simple in construction, is devised, atomization combustion-supporting effect is good, simple in construction It is practical；2nd, devise new atomization combustion air valve, it is simple and reasonable, the accurate control of supply gas pressure can be realized, pair and it is right The sealing of its part is laid out again, while replaces existing friction using new material macromolecule composite nylon layer 36 Plane materiel material so that the service life of atomization combustion air valve greatly improves, and effectively reduces when primary choke 35 is opened from abrasion Place bypasses overfall 35 and leaks into air in exhaust outlet 30；3rd, radiating-heating system is devised, is generated heat using coil 23 Heat heats pressure regulating cavity 25, while solves air condensation of pressure regulating cavity 25 during puffing and sent out with icing, coil 23 Hot two problems, and by this hollow radiating and heating space structure, the use of valuable main valve material can be reduced, contributed to Cost and lightweight are saved, radiating cell wall 44 and heating cell wall 45 are made by aluminium alloy, and thickness is 7mm, is atomized combustion-supporting sky The air valve time between overhauls(TBO) extends 45% before not improving；4th, sight glass can be passed through by the setting of silica gel stick 37, operating personnel The state of silica gel stick 37 judges air moisture degree in pressure regulating cavity 25 in pipe 38, drives big pressure-reducing valve 49 manually on this basis For aperture to improve the temperature of air in pressure regulating cavity 25, this further inhibits frosting and the generation to freeze；5th, devise new Power module 54, it has the advantages that power supply quality is high, anti-error metering function is obvious, and passes through relay 61, Power supply detector The design of 63 grade parts, the power consumption of the grade element of current-limiting resistance 56 is effectively reduced, play saving atomization combustion air valve fortune The effect of row power consumption, while also improve the security of system work.

Embodiment 5：

Both sides be present in the use of atomization combustion air valve：(1) air is drastically dropped in puffing process Temperature makes moisture separate out rapidly, therefore the condensation of pressure regulating cavity is serious with icing phenomenon, greatly affected performance and the life-span of element； (2) for the atomization combustion air valve for adoption rate electromagnet, during output pressure is maintained, proportion electro-magnet needs Will continue consumption electric energy so that atomization combustion air valve Overall Power Consumption improve, cause coil 23 generate heat the problem of more other valves Class is serious.Therefore as shown in figures 2 and 5, radiating-heating system is have also been devised, it includes circular radiating space 40, annular-heating sky Between 41, collector box 42 and main radiator 43, circular radiating space 40 is looped around outside the radiating cell wall 44 for accommodating coil 23, and annular dissipates One end of heat space 40 is connected with collector box 42, and the other end is connected with the outlet of main radiator 43, and collector box 45 is integrated in In the lower surface of valve casing 14, the reason for collector box 45 is arranged on low spot, is convenient to be arranged on the bottom of collector box 45 by unlatching Draining valve 51 come the ponding in heat exchanger loop of draining, ensure the efficiency of heat exchange and mitigate heat-transfer surface corrosion.Annular-heating space 41 are looped around outside the heating cell wall 45 of pressure regulating cavity 25, and the one end in annular-heating space 41 is connected with collector box 42, the other end with The entrance of main radiator 43 is connected, and (due to viewing angles reason, circular radiating space 40 and annular-heating space is not shown in Fig. 2 41 connection interface), in order to ensure heat transfer efficiency, radiating cell wall 44 and heating cell wall 45 are made by aluminium alloy, and thickness is 6mm.Main radiator 43 is integrated on the upper face of controller housing 39, including more horizontally disposed minor diameter radiating tubes 46 With 2 hollow supporting bodies arranged vertically 47, minor diameter radiating tube 46 is integrally formed and is interconnected with hollow supporting body 47.Enter The duct bottom of gas port 28 is also associated with power pipe 48 to collector box 42, and pressure-reducing valve 49 is provided with power pipe 48.Dissipated in annular Heat space 40 to collector box 42, collector box 42 to annular-heating space 41 pipeline on be provided with inlet non return check valve 50, its pacify Dress direction points to collector box 42 by circular radiating space 40 respectively, points to annular-heating space 44 by collector box 43, for ensureing The air of heat exchanger loop is flowed by set direction.When being atomized the work of combustion air valve 13, circular radiating space 40, annular-heating are empty Between 41, collector box 42 and main radiator 43 collectively form a heat exchanger loop, enter in power pipe 48 under the pressure-driven of air Row circulation, the heat of coil 23 are delivered in the air in circular radiating space 40 by the cell wall 44 that radiates, and then sequentially enter collection Gas box 42 and annular-heating space 41, in annular-heating space 41 by heat wall trench 45 transfer heat to pressure regulating cavity 25 with The air in pressure regulating cavity 25 is heated, for improving the air themperature through decompression in pressure regulating cavity 25, it is higher than air reclaimed water as far as possible Point dew-point temperature to reduce frosting；Air after heating continues to be driven to main radiator 43, passes through in main radiator 43 By unnecessary heat transfer into surrounding air, the air after the cooling of main radiator 43 enters more minor diameter radiating tubes 46 again Enter to circular radiating space 40, so far complete a thermodynamic cycle.Pressure-reducing valve 49 is used for the flow velocity for adjusting heat exchanger loop, and then controls The temperature of air in the temperature and pressure regulating cavity 25 of coil 23 processed, as operating personnel it was observed that the silica gel stick 37 in glass tube 38 is by indigo plant When discoloration is red (it is more to show that silica gel stick 37 absorbs water), the aperture of big pressure-reducing valve 49 is opened manually to improve air in pressure regulating cavity 25 Temperature.

In the present embodiment, 1 a kind of buner system simple in construction, is devised, atomization combustion-supporting effect is good, simple in construction It is practical；2nd, devise new atomization combustion air valve, it is simple and reasonable, the accurate control of supply gas pressure can be realized, pair and it is right The sealing of its part is laid out again, while replaces existing friction using new material macromolecule composite nylon layer 36 Plane materiel material so that the service life of atomization combustion air valve greatly improves, and effectively reduces when primary choke 35 is opened from abrasion Place bypasses overfall 35 and leaks into air in exhaust outlet 30；3rd, radiating-heating system is devised, is generated heat using coil 23 Heat heats pressure regulating cavity 25, while solves air condensation of pressure regulating cavity 25 during puffing and sent out with icing, coil 23 Hot two problems, and by this hollow radiating and heating space structure, the use of valuable main valve material can be reduced, contributed to Cost and lightweight are saved, radiating cell wall 44 and heating cell wall 45 are made by aluminium alloy, and thickness is 6mm, is atomized combustion-supporting sky The air valve time between overhauls(TBO) extends 50% before not improving；4th, sight glass can be passed through by the setting of silica gel stick 37, operating personnel The state of silica gel stick 37 judges air moisture degree in pressure regulating cavity 25 in pipe 38, drives big pressure-reducing valve 49 manually on this basis For aperture to improve the temperature of air in pressure regulating cavity 25, this further inhibits frosting and the generation to freeze；5th, devise new Power module 54, it has the advantages that power supply quality is high, anti-error metering function is obvious, and passes through relay 61, Power supply detector The design of 63 grade parts, the power consumption of the grade element of current-limiting resistance 56 is effectively reduced, play saving atomization combustion air valve fortune The effect of row power consumption, while also improve the security of system work.

Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention Matter and scope.

Claims

1. a kind of high-precision buner system, it is characterized in that, including burner, oil atomizer gun, atomization combustion air valve, blow down valve and Air accumulator；The burner includes air compartment, combustion chamber, Air connection ports and entrance hole, described Air connection ports one end and air compartment It is connected, the other end is connected with atomization combustion air valve；Described entrance hole one end and combustion chamber, the other end and air compartment phase Connection；Oil atomizer gun oil jetting combustion into combustion chamber, by air accumulator supply Lai air successively by Air connection ports, wind Into combustion chamber oil spout is atomized after room, entrance hole and combustion-supporting；The blow down valve is connected with air accumulator, for oil atomizer gun Jet purged, keep jet cleaning；The blow down valve is the magnetic valve of high-speed switch；The atomization combustion air Valve is used to adjust the air capacity into combustion chamber；The atomization combustion air valve includes valve casing, controller housing, main valve, built-in Pressure sensor, proportion electro-magnet, proportional controller and radiating-heating system；The main valve is arranged in valve casing, and it is two Triple valve, main valve include end cap, piston, tail-hood, feedback spring and valve body, and feedback spring is socketed on tail-hood, piston with it is described It is threaded connection between tail-hood；The proportion electro-magnet includes armature and coil, and the left end of armature is connected with distance rod, the end Lid is threaded on distance rod, and the piston and end cap are arranged in valve body；

Chamber where feedback spring is referred to as pressure regulating cavity, and pressure regulating cavity is communicated with delivery outlet；The sunk part of the valve body and piston Between form inlet chamber, inlet chamber is communicated with air inlet；Chamber where the tail-hood is referred to as discharge chamber, and discharge chamber is communicated with row Gas port, exhaust outlet connection air；The delivery outlet outwards supplies, and air inlet, delivery outlet and exhaust outlet for valve body by manufacturing Deflector and ft connection；The left end of valve body is provided with first boss, the main throttling of right flank composition of first boss and tail-hood Mouthful；The right-hand member of piston is provided with the left surface composition overfall of second boss, second boss and end cap；On the left surface of end cap also Closure gasket groove is provided with, the closure gasket groove is used to prevent overfall gas leakage when closing with the overfall that is fated with second boss, close Be laid with one layer of rubber layer on the surface of seal ring groove, at the right flank of tail-hood in stud with rubber seal；The appearance of the piston A floor height molecule composite nylon layer is provided with face, the macromolecule composite nylon layer passes through polycondensation system by diamine and binary acid , and epoxy resin and glass fibre are added with polycondensation process；It is additionally provided with pressure regulating cavity for detecting air water in valve The silica gel stick divided, one end of the silica gel stick are suspended in pressure regulating cavity, and the other end extends outside valve casing, and extends outside valve casing Part is sleeved in glass tube, and the glass tube is fixed on the surface of valve casing；The proportional controller is arranged on outside controller In shell, built in pressure sensor is HT19 type piezoresistive silicon sensors, for measuring the air pressure in pressure regulating cavity and will detect To pressure value be converted to voltage signal.

2. a kind of high-precision buner system according to claim 1, it is characterized in that, the radiating-heating system includes Circular radiating space, annular-heating space, collector box and main radiator, circular radiating space are looped around the radiating groove for accommodating coil Outside wall, the one end in the circular radiating space is connected with collector box, and the other end is connected with the outlet of main radiator, collector box It is integrated in the lower surface of valve casing；The annular-heating space is looped around outside the heating cell wall of pressure regulating cavity, annular-heating space One end be connected with collector box, the other end is connected with the entrance of main radiator, radiating cell wall and heating cell wall closed by aluminium Gold is made, and thickness is 10mm；Main radiator is integrated on the upper face of the controller housing, including more horizontally disposed Minor diameter radiating tube and 2 hollow supporting bodies arranged vertically, the minor diameter radiating tube and hollow support body by integral forming And it is interconnected；The duct bottom of air inlet is also associated with power pipe to collector box, and pressure-reducing valve is provided with the power pipe； Circular radiating space to collector box, collector box to annular-heating space pipeline on be provided with inlet non return check valve, its installation side To respectively by circular radiating space sensing collector box, by collector box sensing annular-heating space；The atomization combustion air valve work When making, circular radiating space, annular-heating space, collector box and main radiator collectively form a heat exchanger loop, in power pipe Being circulated under the pressure-driven of interior air, the heat of coil is delivered to by the cell wall that radiates in the air in circular radiating space, Collector box and annular-heating space are then sequentially entered, pressure regulation is transferred heat to by heating wall trench in annular-heating space Chamber is to heat the air in pressure regulating cavity, for improving in pressure regulating cavity the air themperature through decompression to reduce frosting；Sky after heating Gas continues to be driven to main radiator, by more minor diameter radiating tubes by unnecessary heat transfer to environment in main radiator In air, the air after the cooling of main radiator is re-introduced into circular radiating space, so far completes a thermodynamic cycle；It is described Pressure-reducing valve is used for the flow velocity for adjusting heat exchanger loop, and then the temperature of control coil and the temperature of pressure regulation chamber air, works as operator Member observes silica gel stick in the glass tube when being changed into red from blueness, opens the aperture of big pressure-reducing valve manually to improve pressure regulating cavity The temperature of interior air；

The proportional controller includes single-chip microcomputer, power driver module and power module, wherein single-chip microcomputer and power driver module It is connected, power driver module is used for coil power supply to drive armature motion；Power module is used to power to power driver module, Direction diode, current-limiting resistance and π type LC wave filters, the direction diode that the power module includes being sequentially connected are used for Infringement of the reverse power connection to circuit is avoided, the current-limiting resistance includes the protection that 2 power in parallel are 0.25W, resistance is 1 Ω Resistance, for preventing coil short from burning circuit board；The π types LC wave filters are used to weaken the Ripple Noise in circuit, and it is wrapped Include 2 capacitors and 1 inductor；2 bypass electric capacity also in parallel, current-limiting resistance and π types LC filtering before the direction diode 1 transient voltage suppressor is also parallel between device, for the voltage peak in suppression circuit；The power module it is defeated Go out end while as the stand-by power supply of built in pressure sensor, it is passed by relay, step-down transformer and the built-in pressure Sensor is connected；Power supply detector is provided with the normal work power supply of the built in pressure sensor, when Power supply detector detects During to the normal work power loss, transmission level signal to relay, relay in the presence of level signal adhesive from And the module that switches on power is powered to the circuit of step-down transformer to built in pressure sensor.

3. a kind of high-precision buner system according to claim 2, it is characterized in that, when built in pressure sensor detects Feedback pressure be less than setting pressure when, proportional controller increase coil output current, distance rod thrust increase, main throttling The aperture of mouth becomes big so that the output pressure increase of delivery outlet, is now atomized combustion air valve and is operated in decompression state；Conversely work as When the feedback pressure detected is more than setting pressure, proportional controller reduces output current, and the thrust of distance rod reduces, main throttling Mouth is closed, and overfall is opened, and the air in pressure regulating cavity is discharged to air by overfall, and the pressure of delivery outlet is reduced, is now atomized Combustion air valve is operated in overflow situation.