CN107940496A - Carry power generator large and small fire adjustable double gas source control system - Google Patents
Carry power generator large and small fire adjustable double gas source control system Download PDFInfo
- Publication number
- CN107940496A CN107940496A CN201610893356.1A CN201610893356A CN107940496A CN 107940496 A CN107940496 A CN 107940496A CN 201610893356 A CN201610893356 A CN 201610893356A CN 107940496 A CN107940496 A CN 107940496A
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- Prior art keywords
- gas
- outlet side
- air inlet
- motor
- flare
- Prior art date
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Links
- 239000007789 gas Substances 0.000 claims abstract description 118
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000000523 sample Substances 0.000 claims abstract description 35
- 230000005611 electricity Effects 0.000 claims abstract description 34
- 239000000567 combustion gas Substances 0.000 claims abstract description 30
- 239000003345 natural gas Substances 0.000 claims abstract description 26
- 206010021143 Hypoxia Diseases 0.000 claims description 19
- 230000007954 hypoxia Effects 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 7
- 238000004320 controlled atmosphere Methods 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 11
- 241000978750 Havardia Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
- F23K5/002—Gaseous fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
- F16K31/042—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves with electric means, e.g. for controlling the motor or a clutch between the valve and the motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/0041—Electrical or magnetic means for measuring valve parameters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2400/00—Pretreatment and supply of gaseous fuel
- F23K2400/20—Supply line arrangements
- F23K2400/201—Control devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K2900/00—Special features of, or arrangements for fuel supplies
- F23K2900/05002—Valves for gaseous fuel supply lines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2239/00—Fuels
- F23N2239/04—Gaseous fuels
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Feeding And Controlling Fuel (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The present invention discloses one kind and carries power generator large and small fire adjustable double gas source control system, it includes：Pressure reducing valve one end is equipped with the gas inlet for being used for connecting natural gas or liquefied gas, and the other end is equipped with gas outlet；One end of control valve is equipped with the combustion gas input port being connected with the gas outlet of the pressure reducing valve, and the other end of the control valve is equipped with the first steam line of one small flare device of connection, connects the second steam line of a temperature difference electricity generation device, connects the 3rd steam line and the 4th steam line of a main burner；The control valve adjusts the air demand of each steam line under the control of a controller and selects the steam line of the main burner；A flare ion probe is equipped with the small flare device；The controller connects and controls the control valve, temperature difference electricity generation device, small flare device, and the controller connects the flare ion probe, and the steam line of the main burner is selected by control valve described in the feedback control of the flare ion probe.
Description
Technical field
The present invention relates to a kind of gas control system, is that one kind carries power generator large and small fire adjustable double more specifically
Gas source control system.
Background technology
The existing gas system with double gas sources of in the market (battery-powered products) is, it is necessary to be incorporated to two sets of control systems in product
It is interior, it can not realize compatible two kinds of combustion gas of liquefied gas and natural gas, thus the volume of integral device is larger, cost is higher.
The content of the invention
Since the prior art is there is the above problem, the present invention proposes that one kind carries the adjustable dual gas supply of power generator large and small fire
Control system, it can effectively solve the problem that problems of the prior art.
The present invention solves the above problems by the following technical programs：
Power generator large and small fire adjustable double gas source control system is carried, including：One pressure reducing valve, its one end, which is equipped with, to be used to connect
The gas inlet of natural gas or liquefied gas, its other end are equipped with gas outlet；One control valve, leads to equipped with multiple combustion gas in it
Road, one end of the control valve are equipped with the combustion gas input port being connected with the gas outlet of the pressure reducing valve, and the control valve
The other end is equipped with the first steam line of one small flare device of connection, the second steam line for connecting a temperature difference electricity generation device, connects
Connect the 3rd steam line and the 4th steam line of a main burner；The control valve adjusts each supply under the control of a controller
The air demand of pipeline and the steam line for selecting the main burner；The end of 3rd air supply channel is equipped with a gas spraying
Mouth；The end of 4th air supply channel is equipped with a liquefaction gas jets, and the natural gas nozzle is big with the liquefaction gas jets
Small difference；A flare ion probe is equipped with the small flare device；The controller connects and controls the control valve, the temperature difference
Power generator, small flare device, and the controller connects the flare ion probe, passes through the feedback of the flare ion probe
The control valve is controlled to select the steam line of the main burner.
It is preferred that the control valve includes：
One valve body, the valve body is interior inwardly to be led to equipped with air inlet control passage, first choice successively by the combustion gas input port
Road and the second selector channel；
The last one is equipped with the air inlet control passage and inhales solenoid valve, this is inhaled by force solenoid valve and controls it to open by the controller
The air inlet control passage is opened, closes or adjusts, the inlet end of the air inlet control passage is combustion gas input port, described into gas control
The outlet side of passage processed connects the small flare device and the first choice passage；
First rotary spool controlled by the first motor, the first choice passage are equipped with the first choice passage
Gas outlet including gas outlet on one and once, the upper gas outlet connects the upper air inlet end of second selector channel, under described
Gas outlet connects the running gas end, first rotary spool selects to open under the control of first motor, close or
Adjust the upper gas outlet and the lower gas outlet；First motor is controlled by the controller；
Second rotary spool controlled by the second motor, second selector channel are equipped with second selector channel
Including upper outlet side, middle outlet side and lower outlet side, the upper outlet side is connected with the 4th steam line, the middle outlet
End is connected with the 3rd steam line, and the lower outlet side is connected with the temperature difference electricity generation device；Second selector channel
Lower air inlet end supplied by a blast tube to the lower outlet side, the upper air inlet end is by another blast tube to described
Upper outlet side, the middle outlet side supply；Second rotary spool is selected to open under the control of second motor, closed
Or adjust upper outlet side, middle outlet side, lower outlet side, upper air inlet end and the lower air inlet end；Second motor is by the control
Device control processed；
One rotational position feedback device, it is arranged on the valve body, which is used to detect first electricity
The rotation position of machine and the second motor, and feed back to the controller.
It is preferred that first rotary spool is upper end sealing, the hollow cylinder shape of lower ending opening, the upper end
It is connected with first motor, two outlets corresponding with the upper gas outlet and the lower gas outlet is offered on its side wall
Hole, and after being spaced one angle of venthole, offered on the side wall with it is described on the corresponding another venthole in gas outlet.
It is preferred that second rotary spool is upper end sealing, the hollow cylinder shape of lower ending opening, it is described hollow
Be equipped with a baffler in cylinder, offer one on the side wall below the baffler wears for opening under the lower outlet side
Hole；Side wall above the baffler is equipped with a middle punch with the middle outlet side position correspondence；With the middle punch
The side wall for being spaced an angle is equipped with one with the upper perforation of the upper outlet side position correspondence and for opening upper air inlet end
Enter gas perforation.
It is preferred that the controller includes one and the strong strong suction solenoid-driven output terminal inhaled solenoid valve and be connected；
One the first motor drive output being connected with first motor；The power supply-charging end of one one rechargeable battery of connection；One connection
The remote signal input port of one remote controler；One learns key-press input end with what a pair of of code study button was connected to code；One and one
The touch key-press input terminal that touch key-press is connected；The one electricity input port being connected with the temperature difference electricity generation device；One and one inspection
Survey the first electric signal input end that the small flare device oxygen content probe is connected；One be connected with the flare ion probe
Two electric signal input ends；The small flare igniting output terminal of the one small flare device of connection；One be connected with second motor second
Motor drive output；One the first motor feedback signals input terminal being connected with rotational position feedback device and the second motor feedback letter
Number input terminal.
It is preferred that the control valve includes：
One valve body, the valve body is interior to be equipped with multiple blast tubes, is inwardly equipped with successively by combustion gas input port in the valve body
One air inlet adjustment passage and an air inlet selector channel；
The top of the air inlet adjustment passage is equipped with a gear swing arm controlled by the 3rd motor, and the 3rd motor is by institute
State controller control；The gear swing arm is equipped with a sealing cover；The lower section of the air inlet adjustment passage is equipped with a hypoxia protection
Solenoid valve, the hypoxia protection solenoid valve turn off or on the air inlet adjustment passage by controller control；The air inlet
The inlet end for adjusting passage is the combustion gas input port, and the air inlet adjustment passage is equipped with the first outlet side and the second outlet
End, and first outlet side is arranged on the top of second outlet side, the sealing cover is closed as the gear swing arm moves
Close or open first outlet side；First outlet side is connected with the enterprising gas port of the air inlet selector channel；Described
Two outlet sides connect the lower air inlet of the air inlet selector channel and the small flare device respectively；
The gas outlet of the air inlet selector channel includes the 3rd outlet side, the 4th outlet side and the 5th outlet side, and described
Three outlet sides are connected with the 4th steam line, and the 4th outlet side is connected with the 3rd steam line；Described 5th
Outlet side is connected with second steam line；The 4th rotation by the control of the 4th motor is equipped with the air inlet selector channel
Rotary plate, the 4th rotary spool rotates under the drive of the 4th motor opens or closes the 3rd outlet side,
Four outlet sides, the 5th outlet side, enterprising gas port and lower air inlet；
One rotational position feedback device, it is arranged on the valve body, which is used to detect the 4th electricity
The rotation position of machine, and feed back to the controller.
It is preferred that the controller includes a 3rd motor drive output being connected with the 3rd motor；One with
The 4th motor drive output that 4th motor is connected；The power supply-charging end of one one rechargeable battery of connection；One connection one is distant
Control the remote signal input port of device；One learns key-press input end with what a pair of of code study button was connected to code；One and one touches
The touch key-press input terminal that button is connected；The one electricity input port being connected with the temperature difference electricity generation device；One and one detection institute
State the first electric signal input end that small flare device oxygen content probe is connected；One the second electricity being connected with the flare ion probe
Signal input part；The small flare igniting output terminal of the one small flare device of connection；One be connected with the rotational position feedback device
Four motor feedback signals input terminals；And one be connected with the hypoxia protection solenoid valve hypoxia protection solenoid-driven output
End, and directly connected by a switch between the hypoxia protection solenoid-driven output terminal and first electric signal input end
Connect.
It is preferred that the flare ion probe is thermocouple, ion probe or light-sensitive device
It is preferred that the oxygen content probe is thermocouple.
As a result of above-mentioned technological means, the advantages of the application, is：
1. can compatible two kinds of gases of natural gas and liquefied gas by a control system, it is not necessary to be incorporated to two sets of controls again
System, the adaptation of product is more preferable, and volume is more compact；
2. system carries independent flare temperature difference electricity generation device and rechargeable battery, electricity in system operation is set to keep flat
Weighing apparatus, accesses power supply without the external world, can be very good to solve the problems, such as that battery-powered time is short.
Brief description of the drawings
Fig. 1 is the structure diagram of the application first embodiment；
Fig. 2 is the structure diagram of the control valve in first embodiment；
Fig. 3 A- Fig. 3 E are view of the control valve after combustion gas is passed through in Fig. 2；
Fig. 4 is an example structure schematic diagram of the first rotary spool；
Fig. 5 A are the first embodiment structure diagram of the second rotary spool；
Fig. 5 B are the second embodiment structure diagram of the second rotary spool；
Fig. 6 is the structure diagram of the second embodiment of the application；
Fig. 7 is the structure diagram of the control valve in second embodiment；
Fig. 8 A- Fig. 8 E are view of the control valve after combustion gas is passed through in Fig. 7.
Embodiment
With reference to embodiment, the present invention is described in detail.
As shown in figures 1 to 6, carrying power generator large and small fire adjustable double gas source control system includes pressure reducing valve 1, control valve
2nd, small flare device 10, temperature difference electricity generation device 8, main burner 9, controller 3, natural gas nozzle 11, liquefaction gas jets 12, flare
The components such as ion probe 13, rechargeable battery 5, remote controler 4, remotely controlled button 6 and touch button 7 form.
One end of pressure reducing valve 1 is equipped with the gas inlet for being used for connecting natural gas or liquefied gas, its other end is equipped with combustion gas
Gas outlet.Multiple blast tubes are equipped with control valve 2.One end of the control valve 2 is equipped with the gas outlet with the pressure reducing valve
Connected combustion gas input port 21.And the other end of the control valve 2 is equipped with the first steam line of one small flare device 10 of connection
101st, connect the second steam line 81 of a temperature difference electricity generation device 8, connect the 3rd steam line 91 and the 4th of a main burner 9
Steam line 92.The control valve 2 adjusts the air demand of each steam line under the control of a controller 3 and selects the main burning
The steam line of device 9.The end of 3rd air supply channel 91 is equipped with a natural gas nozzle 11；4th air supply channel 92
End is equipped with a liquefaction gas jets 12.A flare ion probe 13 is equipped with the small flare device 10.The controller 3 connects
Connect and control the control valve 2, temperature difference electricity generation device 8, small flare device 10, and the controller 3 connects the flare ion and visits
Pin 13, by control valve 2 described in the feedback control of the flare ion probe 13 select the main burner 9 steam line and
Temperature difference electricity generation device 8 supplies venthole.
First embodiment：
Referring to shown in Fig. 1 and Fig. 2, Fig. 1 is the structure diagram of the application first embodiment, and Fig. 2 is in first embodiment
Control valve structure diagram.The control valve 2 in this first embodiment includes a valve body 22, in the valve body 22 by
The combustion gas input port 21 is inwardly equipped with air inlet control passage 23,24 and second selector channel 25 of first choice passage successively.Its
In：
The last one suction solenoid valve 14 is equipped with the air inlet control passage 23, this is inhaled by force solenoid valve 14 and is controlled by the controller 3
It is made to open, close or adjust the air inlet control passage.Strong solenoid valve 14 of inhaling is light current formula.The characteristics of such solenoid valve is to open
Streaming current is about 500mA, keeps the small about 5-10mA of electric current.The design advantage can not only play the role of safeguard protection, but also can
To save system charge loss, and it is not required manual compression to be attracted solenoid valve.The inlet end of the air inlet control passage 23 is
For combustion gas input port 21, the outlet side of the air inlet control passage connects the small flare by first steam line 101
Device 10, and the outlet side of the air inlet control passage connects the first choice passage 24.
It is equipped with first rotary spool 16 controlled by the first stepper motor 15 in the first choice passage 24, described the
One stepper motor 15 is controlled by the controller 3.The first choice passage 24 includes gas outlet 241 and once gas outlet on one
242.The upper gas outlet 241 connects the upper air inlet end 251 of second selector channel 25, and the lower gas outlet 242 connects institute
State lower air inlet end 252.First rotary spool 16 is equipped with perforation 161 and perforation 162, and perforation 161 and perforation 162 are right respectively
Should be in the upper gas outlet 241 on first choice passage 24 and the lower gas outlet 242.First rotary spool 16 is described
Selection opens, closes or adjust the upper gas outlet 241 and the lower gas outlet 242 under the control of one stepper motor.
It is equipped with second rotary spool 18 controlled by the second stepper motor 17 in second selector channel 25, described the
Two stepping motor 17 is controlled by the controller 3.Second selector channel 25 includes upper outlet side 253, middle outlet side 254
And lower outlet side 255.The upper outlet side 253 is connected with the 4th steam line 92, the middle outlet side 254 and described the
Three steam lines 91 are connected, and the lower outlet side 255 is connected by the second steam line 81 with the temperature difference electricity generation device 8.Institute
The lower air inlet end 252 for stating the second selector channel 25 is supplied by a blast tube 256 to the lower outlet side 255, it is described on enter
Gas end 251 is supplied by another blast tube 257 to the upper outlet side 253, the middle outlet side 254.Second rotation
Spool 18 selects to open under the control of second stepper motor 17, closes or adjust outlet side 253 on described, middle outlet side
254th, lower outlet side 255, upper air inlet end 251 and lower air inlet end 252.
In addition, being additionally provided with a rotational position feedback device 19 on the valve body 22, which is used to detect
The rotation position of first stepper motor, 15 and second stepper motor 17, and feed back to the controller 3.
Referring to Fig. 4 and with reference to shown in Fig. 1 and Fig. 2, first rotary spool 16 is in upper end sealing, lower ending opening
Void column shape, the upper end are connected with first stepper motor 15, are offered on its side wall and the upper gas outlet and institute
State corresponding two ventholes 161 and 162 in lower gas outlet.Pass through rotary spool certain angle, it is possible to achieve adjust first choice
Passage 24 is opened and closed into outlet.Meanwhile Spool rotating angle is different, can also adjust main burner channel capacity, from
And adjusting size is fiery.
Since small flare device is unique, under same natural gas or gas pressure, flare in small flare device
Height be different.Flare length under liquefied gas is more than the flare length under natural gas.Judge specifically to make in controller
It is that controller controls the second stepper motor to drive the second rotary spool 18 to rotate, and makes natural gas after what kind of combustion gas
Therefrom outlet side 254 goes out and reaches natural gas nozzle 11 via the 3rd steam line 91 so that liquefied gas is from upper outlet
Go out and reach liquefaction gas jets 12 via the 4th steam line 92 in end 253.To meet the above-mentioned combustion gas way of output, the application's
Second rotary spool can use such as lower structure：Referring to shown in Fig. 5 A, second rotary spool 18 is opened for upper end sealing, lower end
Mouthful hollow cylinder shape, be equipped with a baffler 181 in the hollow cylinder, the baffler 181 by whole spool be divided into every
Two parts up and down opened.One is offered on the side wall of the lower section of baffler 181 to be used to open to wear under the lower outlet side
Hole 182；The side wall of the top of baffler 181 is equipped with a middle punch 183 with the middle outlet side position correspondence；With institute
The side wall for stating one angle of middle punch interval is equipped with one with the upper perforation 184 of the upper outlet side position correspondence and for opening
Upper air inlet end enters gas perforation 185.
But since the gas heating value of liquefied gas is higher, thus the second rotary spool Characteristic Design in the present embodiment can expire
Sufficient natural gas is exported from upper outlet side 253 and middle outlet side 254 at the same time, but liquefied gas can only be exported from upper outlet side 253.
In order to realize the above-mentioned combustion gas way of output, the second rotary spool of the application can use such as lower structure at this time：Referring to Fig. 5 B
Shown, second rotary spool 18 is upper end sealing, the hollow cylinder shape of lower ending opening, is equipped with the hollow cylinder
One baffler 181, offers a lower perforation 182 for being used to open the lower outlet side on the side wall of the lower section of the baffler 181；
The side wall of the top of baffler 181 is equipped with a middle punch 183 with the middle outlet side position correspondence；With it is described in wear
Side wall on 183 same vertical direction of hole is equipped with perforation 184 on one and the first of the upper outlet side position correspondence and uses
Enter gas perforation 185 in the upper air inlet end of unlatching.On the side wall above the baffler 181 between perforation 184 on described first
It is equipped with every an angle on one second and perforates 186, perforation 186 is located at same level in perforation 184 and described second on described first
Line.
Figure is flowed through referring to the combustion gas of each state shown in Fig. 3 A- Fig. 3 E, Fig. 3 A are the control valve under holding state, and Fig. 3 B are point
In the state of small flare, Fig. 3 C are the state that main burner accesses natural gas, and Fig. 3 D are the state that main burner accesses natural gas
Two, Fig. 3 E are the state that main burner accesses liquefied gas.In addition, the second stepper motor 17 is driven under the adjusting of the second rotary spool 18
The aperture of outlet side 255, can achieve the purpose that to control power generator power, maintain power generator in natural gas and liquefied gas gas
Power invariability under body.
As shown in Figure 1, the controller includes one and the strong strong suction solenoid-driven output terminal inhaled solenoid valve and be connected
3-1；One the first stepper motor drive output 3-2 being connected with first stepper motor；The confession of one one rechargeable battery of connection
Electric charging end 3-3；The remote signal input port 3-4 of one one remote controler of connection；One be connected with a pair of of code study button to code
Learn key-press input end 3-5；The one touch key-press input terminal 3-6 being connected with a touch key-press；One with the temperature difference electricity generation device
Connected electricity input terminal 3-10；One the first electric signal input end being connected with a detection small flare device oxygen content probe
3-8；One the second electric signal input end 3-9 being connected with the flare ion probe；The small flare point of the one small flare device of connection
Fiery output terminal 3-7；One the second stepper motor drive output 3-11 being connected with second stepper motor；One and rotation position
The the first stepper motor feedback signal input terminal 3-13 and the second stepper motor feedback signal input terminal 3-12 that ultramagnifier is connected.
The workflow of the present embodiment is：
Preparation：
A. natural gas (NG) or liquefied gas (LP), detection gas leak case are connected for product.
B. battery, opening control switch (for the first time using operation) are installed to remote controler.
C. individually to rechargeable battery charging, (if system does not have to for a long time, electric quantity of rechargeable battery exhausts, and needs this step to grasp
Make).
D. press remote keying and give controller enabling signal, or press machinery panel touch key-press give controller start letter
Number.
E. after controller 3 receives remote controler or touch key-press startup, igniting is opened, while detects flare up fire, then
The solenoid valve 14 of drive control valve 2 is attracted, and small flare device 10 is accessed combustion gas, is then lighted small flare (Pilot).
F. after small flare (Pilot) is ignited, due to same pressure and same small flare device, the length of NG and the small flare of LP
Spend different, the small flare length of LP gases is more than NG, and controller detects flare length by flare ion probe, confirms access
Gas is NG gases or LP gases, then drives the first stepper motor 15 and the second stepper motor 17 to open respective channel, together
When small flare device can ignite main flame and power generator flame, the first rotary spool 16 of the first stepper motor 15 has two combustions
Gas passage, the first blast tube control main burner 9 switch and big minor adjustment, the second blast tube control temperature difference electricity generation device 8
Switch, the first rotary spool of original state 16 is all in closed mode, and the first blast tube is in maximum stream flow state after driving,
Second blast tube is in opening, and the second rotary spool 18 also has two passages, and first passage selects output port, if
The NG gases of system access, then rotating the action of the second stepper motor makes first passage connect combustion gas output with middle outlet side 254；Such as
The LP gases of fruit system access, then rotating the action of the second stepper motor makes first passage connect combustion gas output with upper outlet side 253,
At this time using the second selection valve core structure as shown in Figure 5A.(note：The second rotary spool 18 in the present embodiment as shown in Figure 5 B
Structure can be used for meet second of combustion gas way of output, i.e., when access NG gases (low-BTU gas), middle 254 He of outlet side
Output NG is all opened in upper outlet side 253, to ensure that constant of power (BTU) needs to change main burning under two kinds of gases of main burner
Two size of device nozzle one and nozzle).
G. after temperature difference electricity generation device is ignited, heated to thermo-electric generation semiconductor heat face, when the temperature difference reaches certain
After value, electricity generation module starts to export electricity, is charged by control panel to rechargeable battery；
H. small flare device probe one is used to detect small flare (Pilot), for hypoxia protection situation, when detection environment
Into hypoxia protection scope, controller control control valve closes system
I. after controller receives remote controler or touch key-press large and small fire control signal, first can be driven by controller
Stepper motor adjusts the first rotary spool angle, control main burner input gas flow, so as to reach adjusting burner flame
Size, while power generator channel capacity does not change；
J. after controller receives remote controler or soft-touch control OFF signal, controller 3 disconnects strong solenoid valve 14 of inhaling and closes
Main gas circuit gas circuit, closes small flare (Pilot), main burner and power generator flame, and the first stepper motor 15 of driving closes master
Outlet passageway and power generator blast tube, the second stepper motor 17 of driving close gas selector channel.
Second embodiment：
Referring to shown in Fig. 6 and Fig. 7, Fig. 6 is the structure diagram of the second embodiment of the application；Fig. 7 is second embodiment
In control valve structure diagram.The control valve in the second embodiment includes valve body 22, is equipped with the valve body 22
Multiple blast tubes, the valve body 22 is interior to be inwardly equipped with an air inlet adjustment passage 26 and air inlet choosing by combustion gas input port 21 successively
Select passage 27.
The top of the air inlet adjustment passage 26 is equipped with a gear swing arm 301 controlled by the 3rd stepper motor 30, described
3rd stepper motor 30 is controlled by the controller 3.The gear swing arm 301 is equipped with a sealing cover 302.The air inlet adjustment
The lower section of passage 26 is equipped with a hypoxia protection solenoid valve 40, and the hypoxia protection solenoid valve 40 controls closing by the controller 3
Or open the air inlet adjustment passage 26.The inlet end of the air inlet adjustment passage 26 is the combustion gas input port 21, it is described into
Controlled atmosphere section passage 26 is equipped with the first outlet side 261 and the second outlet side 262, and first outlet side 261 is arranged on described the
The top of two outlet sides 262, the sealing cover 302 turn off or on first outlet with the gear swing arm 301 movement
End 261.First outlet side 261 is connected with the enterprising gas port 271 of the air inlet selector channel 27；Second outlet side
262 connect the lower air inlet 272 of the air inlet selector channel 27 and the small flare device 10 respectively.
The gas outlet of the air inlet selector channel 27 includes the 3rd outlet side 273, the 4th outlet side 274 and the 5th outlet side
275.3rd outlet side 273 is connected with the 4th steam line 92, and the 4th outlet side 274 is supplied with the described 3rd
Feed channel 91 is connected；5th outlet side 275 is connected with second steam line 81.Set in the air inlet selector channel 27
There is the 4th rotary spool 60 controlled by the 4th stepper motor 50, the 4th rotary spool 60 is in the 4th motor 50
Lower rotation is driven to open or close the 3rd outlet side 273, the 4th outlet side 274, the 5th outlet side 275, enterprising gas port 271
With lower air inlet 272.
Rotational position feedback device 19 is arranged on the valve body 22, which is used to detect the 4th stepping
The rotation position of motor 50, and feed back to the controller 3.
The controller 3 includes a 3rd driving stepper motor output terminal 31 being connected with the 3rd stepper motor；One
The 4th driving stepper motor output terminal 32 being connected with the 4th stepper motor；The power supply-charging end of one one rechargeable battery of connection
33；The remote signal input port 34 of one one remote controler of connection；One be connected with a pair of of code study button it is defeated to code study button
Enter end 35；The one touch key-press input terminal 36 being connected with a touch key-press；One igniting being connected with the temperature difference electricity generation device is defeated
Exit port 37；One the first electric signal input end 38 being connected with a detection small flare device oxygen content probe；One with it is described
The second electric signal input end 39 that flare ion probe is connected；The electricity input terminal 310 of the one small flare device of connection；One with it is described
The 4th stepper motor feedback signal input terminal 311 that rotational position feedback device is connected；And one and the hypoxia protection solenoid valve
Connected hypoxia protection solenoid-driven output terminal 312, and the hypoxia protection solenoid-driven output terminal 312 and described first
It is directly connected between electric signal input end 38 by a switch 70.Switch 70 is closed mode in normal operating conditions, and oxygen contains
Amount probe 80 is powered for hypoxia protection solenoid valve 40, can greatly reduce system electrical loss.Once small flare device detects air
In oxygen content deficiency, then feed back to 3 trigger switch 70 of controller and directly disconnect, close hypoxia protection solenoid valve 40.
In both embodiments, the flare ion probe is thermocouple, ion probe or light-sensitive device.The oxygen content
Probe is thermocouple.
It is to be understood that these embodiments are only illustrative of the invention and is not intended to limit the scope of the invention.In addition should manage
Solution, after reading the content taught by the present invention, those skilled in the art can make various modifications or changes to the present invention, this
A little equivalent forms are also fallen within the scope of the appended claims of the present application.
Claims (10)
1. carry power generator large and small fire adjustable double gas source control system, it is characterised in that including：
One pressure reducing valve, its one end are equipped with the gas inlet for being used for connecting natural gas or liquefied gas, its other end goes out equipped with combustion gas
Gas port；
One control valve, multiple blast tubes are equipped with it, and one end of the control valve is equipped with the gas outlet with the pressure reducing valve
Connected combustion gas input port, and the other end of the control valve is equipped with the first steam line of one small flare device of connection, connection
Second steam line of one temperature difference electricity generation device, the 3rd steam line and the 4th steam line for connecting a main burner；The control
Valve processed adjusts the air demand of each steam line under the control of a controller and selects the steam line of the main burner；
The end of 3rd air supply channel is equipped with a natural gas nozzle；The end of 4th air supply channel is equipped with a liquefied gas
Nozzle；
A flare ion probe is equipped with the small flare device；
The controller connects and controls the control valve, temperature difference electricity generation device, small flare device, and described in controller connection
Flare ion probe, the air supply pipe of the main burner is selected by control valve described in the feedback control of the flare ion probe
Road.
2. according to claim 1 carry power generator large and small fire adjustable double gas source control system, it is characterised in that described
Control valve includes：
One valve body, be inwardly equipped with successively by the combustion gas input port in the valve body air inlet control passage, first choice passage and
Second selector channel；
The last one is equipped with the air inlet control passage and inhales solenoid valve, this is inhaled by force solenoid valve and controls it to open, close by the controller
The air inlet control passage is closed or adjusts, the inlet end of the air inlet control passage is combustion gas input port, and the air inlet control is logical
The outlet side in road connects the small flare device and the first choice passage；
First rotary spool controlled by the first motor is equipped with the first choice passage, the first choice passage includes
Gas outlet and once gas outlet on one, the upper gas outlet connect the upper air inlet end of second selector channel, the lower outlet
Mouth connection the running gas end, first rotary spool select to open, close or adjust under the control of first motor
The upper gas outlet and the lower gas outlet；First motor is controlled by the controller；
Second rotary spool controlled by the second motor is equipped with second selector channel, second selector channel includes
Upper outlet side, middle outlet side and lower outlet side, the upper outlet side are connected with the 4th steam line, the middle outlet side with
3rd steam line is connected, and the lower outlet side is connected with the temperature difference electricity generation device；Under second selector channel
Air inlet end is supplied by a blast tube to the lower outlet side, and the upper air inlet end is given on described by another blast tube
Gas end, the middle outlet side supply；Second rotary spool selects to open, close or adjust under the control of second motor
Save the upper outlet side, middle outlet side, lower outlet side, upper air inlet end and lower air inlet end；Second motor is by the controller
Control；
One rotational position feedback device, its be arranged on the valve body on, the rotational position feedback device be used for detect first motor and
The rotation position of second motor, and feed back to the controller.
3. according to claim 2 carry power generator large and small fire adjustable double gas source control system, it is characterised in that described
First rotary spool is upper end sealing, the hollow cylinder shape of lower ending opening, and the upper end is connected with first motor, its
Two ventholes corresponding with the upper gas outlet and the lower gas outlet are offered on side wall, and are spaced one jiao of the venthole
After degree, offered on the side wall with it is described on the corresponding another venthole in gas outlet.
4. according to claim 2 carry power generator large and small fire adjustable double gas source control system, it is characterised in that described
Second rotary spool is upper end sealing, the hollow cylinder shape of lower ending opening, and a baffler, institute are equipped with the hollow cylinder
State baffler and whole spool is divided into two parts up and down separated；One is offered on side wall below the baffler to be used to open
Open the lower perforation of the lower outlet side；Side wall above the baffler is equipped with one and the middle outlet side position correspondence
Middle punch；With the side wall of one angle of middle punch interval be equipped with one with the upper perforation of the upper outlet side position correspondence and
The gas that enters for opening upper air inlet end is perforated.
5. according to claim 2 carry power generator large and small fire adjustable double gas source control system, it is characterised in that described
Second rotary spool is upper end sealing, the hollow cylinder shape of lower ending opening, and a baffler, institute are equipped with the hollow cylinder
State and a lower perforation for being used to open the lower outlet side is offered on the side wall below baffler；Side wall above the baffler
It is equipped with a middle punch with the middle outlet side position correspondence；With being set on the side wall on the same vertical direction of the middle punch
There are perforation and the gas that enters for opening upper air inlet end on one and the first of the upper outlet side position correspondence to perforate；In the resistance
It is equipped with one second and perforates with one angle of punched interval on described first on side wall above partition plate, perforation and institute on described first
State perforation on second and be located at same horizontal line.
6. according to claim 1 or 2 carry power generator large and small fire adjustable double gas source control system, it is characterised in that
The controller includes one and the strong strong suction solenoid-driven output terminal inhaled solenoid valve and be connected；One with the first motor phase
The first motor drive output even；The power supply-charging end of one one rechargeable battery of connection；The remote signal of one one remote controler of connection
Input port；One learns key-press input end with what a pair of of code study button was connected to code；One touch being connected with a touch key-press
Key-press input end；The one electricity input port being connected with the temperature difference electricity generation device；The one and one detection small flare device oxygen
The first connected electric signal input end of content probe 80；One the second electric signal input end being connected with the flare ion probe；
The small flare igniting output terminal of the one small flare device of connection；One the second motor drive output being connected with second motor；
One the first motor feedback signals input terminal and the second motor feedback signals input terminal being connected with rotational position feedback device.
7. according to claim 1 carry power generator large and small fire adjustable double gas source control system, it is characterised in that described
Control valve includes：
One valve body, is equipped with multiple blast tubes in the valve body, in the valve body by combustion gas input port inwardly successively equipped with one into
Controlled atmosphere section passage and an air inlet selector channel；
The top of the air inlet adjustment passage is equipped with a gear swing arm controlled by the 3rd motor, and the 3rd motor is by the control
Device control processed；The gear swing arm is equipped with a sealing cover；The lower section of the air inlet adjustment passage is equipped with a hypoxia protection electromagnetism
Valve, the hypoxia protection solenoid valve turn off or on the air inlet adjustment passage by controller control；The air inlet adjustment
The inlet end of passage is the combustion gas input port, and the air inlet adjustment passage is equipped with the first outlet side and the second outlet side, and
First outlet side is arranged on the top of second outlet side, and the sealing cover is closed or opened as the gear swing arm moves
Open first outlet side；First outlet side is connected with the enterprising gas port of the air inlet selector channel；Second outlet
End connects the lower air inlet of the air inlet selector channel and the small flare device respectively；
The gas outlet of the air inlet selector channel includes the 3rd outlet side, the 4th outlet side and the 5th outlet side, and the described 3rd goes out
Gas end is connected with the 4th steam line, and the 4th outlet side is connected with the 3rd steam line；5th outlet
End is connected with second steam line；The 4th rotary valve controlled by the 4th motor is equipped with the air inlet selector channel
Core, the 4th rotary spool rotates under the drive of the 4th motor to be opened or closed the 3rd outlet side, the 4th goes out
Gas end, the 5th outlet side, enterprising gas port and lower air inlet；
One rotational position feedback device, it is arranged on the valve body, which is used to detect the 4th motor
Rotation position, and feed back to the controller.
8. according to claim 7 carry power generator large and small fire adjustable double gas source control system, it is characterised in that described
Controller includes a 3rd motor drive output being connected with the 3rd motor；One be connected with the 4th motor the 4th
Motor drive output；The power supply-charging end of one one rechargeable battery of connection；The remote signal input port of one one remote controler of connection；
One learns key-press input end with what a pair of of code study button was connected to code；The one touch key-press input being connected with a touch key-press
End；The one electricity input port being connected with the temperature difference electricity generation device；The oxygen content of the one and one detection small flare device is visited
The first electric signal input end that pin is connected；One the second electric signal input end being connected with the flare ion probe；One connection is small
The small flare igniting output terminal of flare device；One the 4th motor feedback signals input being connected with the rotational position feedback device
End；And the hypoxia protection solenoid-driven output terminal being connected with the hypoxia protection solenoid valve, and hypoxia protection electricity
It is directly connected between magnet valve drive output and first electric signal input end by a switch.
9. according to claim 1 carry power generator large and small fire adjustable double gas source control system, it is characterised in that described
Flare ion probe is thermocouple, ion probe or light-sensitive device.
10. carry power generator large and small fire adjustable double gas source control system according to claim 6 or 8, it is characterised in that
The oxygen content probe is thermocouple.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610893356.1A CN107940496B (en) | 2016-10-13 | 2016-10-13 | Big or small fire adjustable double air source control system with power generation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610893356.1A CN107940496B (en) | 2016-10-13 | 2016-10-13 | Big or small fire adjustable double air source control system with power generation device |
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| CN107940496B CN107940496B (en) | 2024-04-02 |
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| US20160290656A1 (en) * | 2014-05-16 | 2016-10-06 | David Deng | Dual fuel heating assembly with selector switch |
| CN206410160U (en) * | 2016-10-13 | 2017-08-15 | 普鲁卡姆电器（上海）有限公司 | Carry TRT large and small fire adjustable double gas source control system |
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2016
- 2016-10-13 CN CN201610893356.1A patent/CN107940496B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201621334U (en) * | 2010-01-22 | 2010-11-03 | 普鲁卡姆电器（上海）有限公司 | Full automatic gas system with double gas sources |
| CN103615737A (en) * | 2013-11-29 | 2014-03-05 | 产平霞 | Automatic single-gas-source connector and dual-gas-source connector recognizing method and system |
| US20160290656A1 (en) * | 2014-05-16 | 2016-10-06 | David Deng | Dual fuel heating assembly with selector switch |
| CN205351380U (en) * | 2015-12-25 | 2016-06-29 | 普鲁卡姆电器（上海）有限公司 | From single air supply gas control system of adjustable fire of taking power generation facility |
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| CN107940496B (en) | 2024-04-02 |
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