CN206410160U - Carry TRT large and small fire adjustable double gas source control system - Google Patents
Carry TRT large and small fire adjustable double gas source control system Download PDFInfo
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- CN206410160U CN206410160U CN201621119707.5U CN201621119707U CN206410160U CN 206410160 U CN206410160 U CN 206410160U CN 201621119707 U CN201621119707 U CN 201621119707U CN 206410160 U CN206410160 U CN 206410160U
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- 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
- 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
- 238000007789 sealing Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 238000004320 controlled atmosphere Methods 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 241000978750 Havardia Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 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
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
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Abstract
The utility model discloses one kind and carries TRT large and small fire adjustable double gas source control system, and it includes：Pressure-reducing valve one end is provided with the gas inlet for being used for connecting natural gas or liquefied gas, and the other end is provided with gas outlet；One end of control valve is provided with the combustion gas input port being connected with the gas outlet of the pressure-reducing valve, and first steam line of the other end provided with one small flare device of connection, the second steam line for connecting a temperature difference electricity generation device, the 3rd steam line and the 4th steam line of one main burner of connection of the control valve；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 provided with the small flare device；The controller is connected 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 utility model is related to a kind of gas control system, more specifically, be one kind carry TRT large and small fire can
Adjust dual gas supply 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 is impossible to realize the two kinds of combustion gas of compatible liquefied gas and natural gas, thus the volume of integral device is larger, cost is higher.
Utility model content
Because prior art has above mentioned problem, TRT large and small fire adjustable double is carried the utility model proposes one kind
Gas source control system, it can effectively solve the problem that problems of the prior art.
The utility model solves the above problems by the following technical programs：
TRT large and small fire adjustable double gas source control system is carried, including：One pressure-reducing valve, its one end, which is provided with, to be used to connect
The gas inlet of natural gas or liquefied gas, its other end is provided with gas outlet；One control valve, it is interior logical provided with multiple combustion gas
Road, one end of the control valve is provided 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 provided with the first steam line of one small flare device of connection, the second steam line for connecting a temperature difference electricity generation device, connected
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 provided with a gas spraying
Mouth；The end of 4th air supply channel is provided with a liquefaction gas jets, and the natural gas nozzle is big with the liquefaction gas jets
Small difference；A flare ion probe is provided with the small flare device；The controller connects and controls the control valve, the temperature difference
TRT, 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：
Air inlet control passage, first choice are inwardly sequentially provided with one valve body, the valve body by the combustion gas input port to lead to
Road and the second selector channel；
Magnetic valve is inhaled provided with the last one in the air inlet control passage, this is inhaled by force magnetic valve and controls it to open by the controller
Open, close or adjust the air inlet control passage, the inlet end of the air inlet control passage is combustion gas input port, it is described enter gas control
The outlet side of passage processed connects the small flare device and the first choice passage；
In the first choice passage provided with one by the first motor control the first rotary spool, the first choice passage
Including gas outlet on one and once gas outlet, the upper gas outlet connects the upper air inlet end of second selector channel, it is described under
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；
In second selector channel provided with one by the second motor control the second rotary spool, 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 the upper outlet side, middle outlet side, lower outlet side, upper air inlet end and lower air inlet end；Second motor is by the control
Device control processed；
One rotational position feedback device, it is on the valve body, and the rotational position feedback device 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 being spaced after the angle of venthole one, 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
Provided with a baffler in cylinder, one is offered on the side wall below the baffler is used to open to wear under the lower outlet side
Hole；Side wall above the baffler is provided with a middle punch corresponding with the middle outlet end position；Between the middle punch
Corresponding with the upper outlet end position upper perforated and for opening entering for upper air inlet end provided with one every the side wall of an angle
Gas is perforated.
It is preferred that the controller includes a strong suction solenoid-driven output end being connected with the strong suction magnetic valve；
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 control；One be connected with a pair yards of study buttons to code study key-press input end；One and one
The connected touch key-press input of touch key-press；The one electricity input port being connected with the temperature difference electricity generation device；One and one inspection
Survey the first connected electric signal input end of the small flare device oxygen content probe；One be connected with the flare ion probe
Two electric signal input ends；The small flare igniting output end 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 being connected with rotational position feedback device and the second motor feedback letter
Number input.
It is preferred that the control valve includes：
It is provided with multiple blast tubes, the valve body and is inwardly sequentially provided with by combustion gas input port in one valve body, the valve body
One air inlet adjustment passage and an air inlet selector channel；
The top of the air inlet adjustment passage provided with one by the 3rd motor control gear swing arm, the 3rd motor is by institute
State controller control；The gear swing arm is provided with a closure；The lower section of the air inlet adjustment passage is provided with a hypoxia protection
Magnetic valve, the hypoxia protection magnetic valve turns 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 provided with the first outlet side and the second outlet
End, and first outlet side is located at the top of second outlet side, the closure is closed as the gear swing arm is moved
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 and the small flare device of the air inlet selector channel respectively；
The gas outlet of the air inlet selector channel includes the 3rd outlet side, the 4th outlet side and the 5th outlet side, described the
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；Rotated in the air inlet selector channel provided with one by the 4th of the 4th motor control the
Valve element, the 4th rotary spool rotates under the drive of the 4th motor opens or closes the 3rd outlet side, the 4th
Outlet side, the 5th outlet side, enterprising gas port and lower air inlet；
One rotational position feedback device, it is on the valve body, and the rotational position feedback device 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 connected motor drive output of 4th motor；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 be connected with a pair yards of study buttons to code study key-press input end；One and one touches
The connected touch key-press input of button；The one electricity input port being connected with the temperature difference electricity generation device；One and one detection institute
State the first connected electric signal input end of small flare device oxygen content probe；One the second electricity being connected with the flare ion probe
Signal input part；The small flare igniting output end of the one small flare device of connection；One be connected with the rotational position feedback device
Four motor feedback signals inputs；And one be connected with the hypoxia protection magnetic valve hypoxia protection solenoid-driven output
End, and directly connected by a switch between the hypoxia protection solenoid-driven output end 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 advantage 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, more preferably, volume is more compact for the adaptation of product；
2. system carries independent flare temperature difference electricity generation device and rechargeable battery, electricity in system operation is set to keep flat
Weighing apparatus, without external world's access power supply, can be very good to solve the problem of battery-powered time is short.
Brief description of the drawings
Fig. 1 is the structural representation of the application first embodiment；
Fig. 2 be first embodiment in control valve structural representation；
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 structural representation of the second rotary spool；
Fig. 5 B are the second embodiment structural representation of the second rotary spool；
Fig. 6 is the structural representation of the second embodiment of the application；
Fig. 7 be second embodiment in control valve structural representation；
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 utility model is described in detail.
As shown in figures 1 to 6, carrying TRT 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 parts such as ion probe 13, rechargeable battery 5, remote control 4, remotely controlled button 6 and touch button 7 are constituted.
One end of pressure-reducing valve 1 is provided with the gas inlet for being used for connecting natural gas or liquefied gas, and its other end is provided with combustion gas
Gas outlet.Multiple blast tubes are provided with control valve 2.One end of the control valve 2 is provided with the gas outlet with the pressure-reducing valve
Connected combustion gas input port 21.And first steam line of the other end of the control valve 2 provided with one small flare device 10 of connection
101st, the second steam line 81 of one temperature difference electricity generation device 8 of connection, connect the 3rd steam line 91 and the of a main burner 9
Four steam lines 92.The control valve 2 adjusts the air demand of each steam line under the control of a controller 3 and selects the main combustion
The steam line of burner 9.The end of 3rd air supply channel 91 is provided with a natural gas nozzle 11；4th air supply channel 92
End provided with one liquefaction gas jets 12.A flare ion probe 13 is provided 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 structural representation of the application first embodiment, and Fig. 2 is in first embodiment
Control valve structural representation.The control valve 2 in this first embodiment is included in a valve body 22, the valve body 22
Air inlet control passage 23, the selector channel 25 of first choice passage 24 and second are inwardly sequentially provided with by the combustion gas input port 21.
Wherein：
Provided with the last one suction magnetic valve 14 in the air inlet control passage 23, this is inhaled by force magnetic valve 14 and controlled by the controller 3
It is made to open, close or adjust the air inlet control passage.Strong magnetic valve 14 of inhaling is light current formula.The characteristics of such magnetic valve is to open
Streaming current is about 500mA, keeps the small about 5-10mA of electric current.The design advantage can both play safeguard protection effect, again may be used
To save system charge loss, and manual compression is not needed to make magnetic valve adhesive.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 provided 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, the lower connection of gas outlet 242 institute
State lower air inlet end 252.First rotary spool 16 is distinguished provided with perforation 161 and perforation 162, perforation 161 and perforation 162
Corresponding to the upper gas outlet 241 on first choice passage 24 and the lower gas outlet 242.First rotary spool 16 is described
Selection is opened, closes or adjust the upper gas outlet 241 and the lower gas outlet 242 under the control of first stepper motor.
It is provided 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 include 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
Valve element 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, the rotational position feedback device 19 is used to detect
The rotation position of the stepper motor 17 of first stepper motor 15 and second, 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 is connected with first stepper motor 15, is 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 regulation first choice
The outlet that enters of passage 24 is opened and closed.Meanwhile, Spool rotating angle is different, can also adjust main burner channel capacity, from
And adjusting size is fiery.
Because 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 is gone 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 following structure：Referring to shown in Fig. 5 A, second rotary spool 18 is that a upper end is sealed, lower end is opened
Mouthful hollow cylinder shape, be provided with a baffler 181 in the hollow cylinder, the baffler 181 by whole valve element be divided into every
Two parts up and down opened.Offering one on the side wall of the lower section of baffler 181 is used to open to wear under the lower outlet side
Hole 182；The side wall of the top of the baffler 181 is provided with a middle punch 183 corresponding with the middle outlet end position；With institute
State the side wall of the angle of middle punch interval one and corresponding with the upper outlet end position upper perforate 184 and for opening provided with one
Upper air inlet end enter gas perforation 185.
But because 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 simultaneously, but liquefied gas can only be exported from upper outlet side 253.
In order to realize the above-mentioned combustion gas way of output, now the second rotary spool of the application can use following structure：Referring to Fig. 5 B
Shown, second rotary spool 18 is to be provided with upper end sealing, the hollow cylinder shape of lower ending opening, the hollow cylinder
A lower perforation 182 for being used to open the lower outlet side is offered on one baffler 181, the side wall of the lower section of baffler 181；
The side wall of the top of the baffler 181 is provided with a middle punch 183 corresponding with the middle outlet end position；With the middle punch
Side wall on 183 same vertical directions 184 and is used for provided with one with being perforated on the upper outlet end position corresponding first
Air inlet end enters gas perforation 185 in unlatching.It is spaced on the side wall of the top of baffler 181 with perforation 184 on described first
One angle is provided with perforating 186 on one second, and 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 drives the second rotary spool 18 to adjust
The aperture of lower outlet side 255, can reach the purpose of control TRT power, maintain TRT in natural gas and liquefied gas
Power invariability under gas.
As shown in figure 1, the controller includes a strong suction solenoid-driven output end being connected with the strong suction magnetic valve
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 control of connection；One with a pair yards study buttons be connected to code
Learn key-press input end 3-5；The one touch key-press input 3-6 being connected with a touch key-press；One with the temperature difference electricity generation device
Connected electricity input 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 end 3-7；One the second stepper motor drive output 3-11 being connected with second stepper motor；One and rotation position
Ultramagnifier connected the first stepper motor feedback signal input terminal 3-13 and the second stepper motor feedback signal input terminal 3-12.
The workflow of the present embodiment is：
Preparation：
A. it is product connection natural gas (NG) or liquefied gas (LP), detects gas leakage situation.
B. battery, opening control switch (for the first time using operation) are installed to remote control.
C. individually to rechargeable battery charging (if system is for a long time without electric quantity of rechargeable battery exhausts, and needs this step to grasp
Make).
D. press remote keying and give controller enabling signal, or press the touch key-press of machinery panel and start letter to controller
Number.
E. controller 3 is received after remote control or touch key-press startup, opens igniting, while detecting flare up fire, then
The adhesive of magnetic valve 14 of drive control valve 2, makes the small access of flare device 10 combustion gas, then lights 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
Degree is different, and 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 TRT 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,
Now 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), the middle He of outlet side 254
Output NG is all opened in upper outlet side 253, only needs to change main burning for power (BTU) under guarantee two kinds of gases of main burner is constant
Device nozzle one and the size of nozzle two).
G. after temperature difference electricity generation device is ignited, heated to thermo-electric generation semiconductor heat face, when the temperature difference reaches necessarily
After value, electricity generation module starts to export electricity, and rechargeable battery is charged by control panel；
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 control 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 regulation burner flame
Size, while TRT channel capacity does not change；
J. after controller receives remote control or soft-touch control OFF signal, controller 3 disconnects strong magnetic valve 14 of inhaling and closed
Main gas circuit gas circuit, closes small flare (Pilot), main burner and TRT flame, and the first stepper motor 15 of driving closes master
Outlet passageway and TRT 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 structural representation of the second embodiment of the application；Fig. 7 is second embodiment
In control valve structural representation.The control valve in the second embodiment includes being provided with valve body 22, the valve body 22
An air inlet adjustment passage 26 is inwardly sequentially provided with by combustion gas input port 21 in multiple blast tubes, the valve body 22 and an air inlet is selected
Select passage 27.
The top of the air inlet adjustment passage 26 is provided 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 provided with a closure 302.The air inlet adjustment
The lower section of passage 26 is provided with a hypoxia protection magnetic valve 40, and the hypoxia protection magnetic valve 40 is controlled to close by the controller 3
Or open the air inlet adjustment passage 26.The inlet end of the air inlet adjustment passage 26 be the combustion gas input port 21, it is described enter
Controlled atmosphere section passage 26 is provided with the first outlet side 261 and the second outlet side 262, and first outlet side 261 is located at described the
The top of two outlet sides 262, the closure 302 turns 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, the 4th outlet side 274 and the described 3rd supply
Pipeline 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 and lower air inlet 272.
Rotational position feedback device 19 is on the valve body 22, and the rotational position feedback device 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 end 31 being connected with the 3rd stepper motor；One
The 4th driving stepper motor output end 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 control of connection；One with a pair yards study buttons be connected to code study button it is defeated
Enter end 35；The one touch key-press input 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 connected electric signal input end 39 of flare ion probe；The electricity input 310 of the one small flare device of connection；One with it is described
The 4th connected stepper motor feedback signal input terminal 311 of rotational position feedback device；And one and the hypoxia protection magnetic valve
Connected hypoxia protection solenoid-driven output end 312, and the hypoxia protection solenoid-driven output end 312 and described the
It is directly connected between one electric signal input end 38 by a switch 70.Switch 70 is closed mode, oxygen in normal operating conditions
Content probe 80 is that hypoxia protection magnetic valve 40 is powered, and can greatly reduce system electrical loss.Once small flare device detects sky
Oxygen content in gas is not enough, then feeds back to the trigger switch 70 of controller 3 and directly disconnect, close hypoxia protection magnetic valve 40.
In both embodiments, the flare ion probe is thermocouple, ion probe or light-sensitive device.The oxygen content
Probe is thermocouple.
It should be understood that these embodiments are merely to illustrate the utility model rather than limit scope of the present utility model.
In addition, it is to be understood that after the content of the utility model instruction has been read, those skilled in the art can make to the utility model
Various changes or modification, these equivalent form of values equally fall within the application appended claims limited range.
Claims (10)
1. carry TRT large and small fire adjustable double gas source control system, it is characterised in that including：
One pressure-reducing valve, its one end is provided with the gas inlet for being used for connecting natural gas or liquefied gas, and its other end goes out provided with combustion gas
Gas port；
One control valve, it is interior provided with multiple blast tubes, and one end of the control valve is provided with the gas outlet with the pressure-reducing valve
Connected combustion gas input port, and first steam line of the other end provided with one small flare device of connection, the connection of the control valve
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 provided with a natural gas nozzle；The end of 4th air supply channel is provided with a liquefied gas
Nozzle；
A flare ion probe is provided with the small flare device；
The controller connects and controls the control valve, temperature difference electricity generation device, small flare device, and controller connection is described
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 TRT large and small fire adjustable double gas source control system, it is characterised in that described
Control valve includes：
One valve body, in the valve body by the combustion gas input port be inwardly sequentially provided with air inlet control passage, first choice passage and
Second selector channel；
Magnetic valve is inhaled provided with the last one in the air inlet control passage, this is inhaled by force magnetic 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, the air inlet control is logical
The outlet side in road connects the small flare device and the first choice passage；
In the first choice passage provided with one by the first motor control the first rotary spool, the first choice passage includes
Gas outlet and once gas outlet on one, the upper gas outlet connects the upper air inlet end of second selector channel, the lower outlet
The lower air inlet end of mouth connection second selector channel, first rotary spool selects to open under the control of first motor
Open, close or adjust the upper gas outlet and the lower gas outlet；First motor is controlled by the controller；
In second selector channel provided with one by the second motor control the second rotary spool, 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 on the valve body, the rotational position feedback device be used to detecting first motor and
The rotation position of second motor, and feed back to the controller.
3. according to claim 2 carry TRT 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 the wall of side, 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 TRT large and small fire adjustable double gas source control system, it is characterised in that described
Second rotary spool is to be provided with a baffler, institute in upper end sealing, the hollow cylinder shape of lower ending opening, the hollow cylinder
State baffler and whole valve element is divided into two parts up and down separated；One is offered on side wall below the baffler is used to open
Open the lower perforation of the lower outlet side；Side wall above the baffler provided with one it is corresponding with the middle outlet end position in
Perforation；With the side wall of the angle of middle punch interval one provided with a upper perforation corresponding with the upper outlet end position and use
Perforated in the gas that enters for opening upper air inlet end.
5. according to claim 2 carry TRT large and small fire adjustable double gas source control system, it is characterised in that described
Second rotary spool is to be provided with a baffler, institute in upper end sealing, the hollow cylinder shape of lower ending opening, 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
Provided with a middle punch corresponding with the middle outlet end position；It is provided with the side wall on the same vertical direction of the middle punch
One perforates with perforation on the upper outlet end position corresponding first and for the gas that enters for opening upper air inlet end；In the barrier
With the angle of punched interval one on described first provided with perforating on one second on side wall above plate, on described first perforation with it is described
Perforation is located at same horizontal line on second.
6. according to claim 1 or 2 carry TRT large and small fire adjustable double gas source control system, it is characterised in that
The controller includes one and inhales the strong suction solenoid-driven output end that magnetic valve is connected with strong；One be connected with the first motor first
Motor drive output；The power supply-charging end of one one rechargeable battery of connection；The remote signal input port of one one remote control of connection；
One be connected with a pair yards of study buttons to code study key-press input end；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 one and one detection small flare device oxygen content probe
80 the first connected electric signal input ends；One the second electric signal input end being connected with the flare ion probe；One connection is small
The small flare igniting output end of flare device；One the second motor drive output being connected with second motor；One with rotating
Position ultramagnifier connected the first motor feedback signals input and the second motor feedback signals input.
7. according to claim 1 carry TRT large and small fire adjustable double gas source control system, it is characterised in that described
Control valve includes：
One is inwardly sequentially provided with provided with multiple blast tubes in one valve body, the valve body, in the valve body by combustion gas input port to enter
Controlled atmosphere section passage and an air inlet selector channel；
The top of the air inlet adjustment passage provided with one by the 3rd motor control gear swing arm, the 3rd motor is by the control
Device control processed；The gear swing arm is provided with a closure；The lower section of the air inlet adjustment passage is provided with a hypoxia protection electromagnetism
Valve, the hypoxia protection magnetic valve turns 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 provided with the first outlet side and the second outlet side, and
First outlet side is located at the top of second outlet side, and the closure is closed or opened as the gear swing arm is moved
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 and the small flare device of the air inlet selector channel 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；In the air inlet selector channel provided with one by the 4th motor control the 4th rotary valve
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 on the valve body, and the rotational position feedback device is used to detect the 4th motor
Rotation position, and feed back to the controller.
8. according to claim 7 carry TRT 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 control of connection；
One be connected with a pair yards of study buttons to code study key-press input end；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 connected electric signal input end of pin；One the second electric signal input end being connected with the flare ion probe；One connection is small
The small flare igniting output end 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 end being connected with the hypoxia protection magnetic 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 TRT 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. according to claim 8 carry TRT large and small fire adjustable double gas source control system, it is characterised in that institute
Oxygen content probe is stated for thermocouple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621119707.5U CN206410160U (en) | 2016-10-13 | 2016-10-13 | Carry TRT large and small fire adjustable double gas source control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621119707.5U CN206410160U (en) | 2016-10-13 | 2016-10-13 | Carry TRT large and small fire adjustable double gas source control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206410160U true CN206410160U (en) | 2017-08-15 |
Family
ID=59547712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621119707.5U Withdrawn - After Issue CN206410160U (en) | 2016-10-13 | 2016-10-13 | Carry TRT large and small fire adjustable double gas source control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206410160U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940496A (en) * | 2016-10-13 | 2018-04-20 | 普鲁卡姆电器（上海）有限公司 | Carry power generator large and small fire adjustable double gas source control system |
| CN109099190A (en) * | 2018-10-13 | 2018-12-28 | 广东长青（集团）股份有限公司 | A kind of gas control system can be used for double gas kinds |
-
2016
- 2016-10-13 CN CN201621119707.5U patent/CN206410160U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107940496A (en) * | 2016-10-13 | 2018-04-20 | 普鲁卡姆电器（上海）有限公司 | Carry power generator large and small fire adjustable double gas source control system |
| CN107940496B (en) * | 2016-10-13 | 2024-04-02 | 普鲁卡姆电器（上海）有限公司 | Big or small fire adjustable double air source control system with power generation device |
| CN109099190A (en) * | 2018-10-13 | 2018-12-28 | 广东长青（集团）股份有限公司 | A kind of gas control system can be used for double gas kinds |
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