CN206386966U - Novel fuel IGNITION CONTROL loop - Google Patents
Novel fuel IGNITION CONTROL loop Download PDFInfo
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- CN206386966U CN206386966U CN201621395701.0U CN201621395701U CN206386966U CN 206386966 U CN206386966 U CN 206386966U CN 201621395701 U CN201621395701 U CN 201621395701U CN 206386966 U CN206386966 U CN 206386966U
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- burning torch
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Abstract
A kind of novel fuel IGNITION CONTROL loop.Traditional control loop, oil gun, burning torch are retreated, and due to the faint oxidation of travel switch contact, cause DCS can not detect the signal in place of oil gun, burning torch.A kind of novel fuel IGNITION CONTROL loop, its composition includes：Wire, wire（5）Connection oil gun promotes loop, oil gun to retract loop, burning torch propulsion loop and burning torch and retracts loop respectively, and oil gun promotes loop to include oil gun and promotes loop indicator lamp（1）, oil gun promote loop auxiliary reclay contact（2）, oil gun promote loop auxiliary reclay（3）Loop limit switch is promoted with oil gun（4）, oil gun retracts loop and retracts loop indicator lamp including oil gun（17）, oil gun retract loop auxiliary reclay contact（15）, oil gun retract loop auxiliary reclay（16）Loop limit switch is retracted with oil gun（6）.The present utility model application is related to field of electrical control, is specifically for use in novel fuel IGNITION CONTROL loop.
Description
Technical field：
The utility model is related to a kind of field of electrical control, more particularly to a kind of novel fuel IGNITION CONTROL loop.
Background technology：
When oil gun, burning torch enter to fall back on mechanical location, after the closing of contact of travel switch, due to the faint oxidation of contact,
The 48V inquiry voltages of DI fasteners, which occur, can not still turn on, and cause DCS can not detect the signal in place of oil gun, burning torch, make
It can not be normally carried out into oil-firing system sequence logic, seriously threaten the safe and stable operation of boiler.
The content of the invention：
The purpose of this utility model is to provide a kind of novel fuel IGNITION CONTROL loop.
Above-mentioned purpose is realized by following technical scheme：
A kind of novel fuel IGNITION CONTROL loop, its composition includes：Wire, described wire connects oil gun and promoted back respectively
Road, oil gun retract loop, burning torch and promote loop and burning torch to retract loop, and described oil gun promotes loop to be promoted including oil gun
Loop indicator lamp, oil gun promote loop auxiliary reclay contact, oil gun to promote loop auxiliary reclay and oil gun to promote loop limit
Bit switch, described oil gun, which retracts loop and retracts loop indicator lamp, oil gun including oil gun, retracts loop auxiliary reclay contact, oil
Rifle retracts loop auxiliary reclay and oil gun retracts loop limit switch, and described burning torch promotes loop to be promoted including burning torch
Loop indicator lamp, burning torch promote loop auxiliary reclay contact, burning torch to promote loop auxiliary reclay and burning torch to promote
Loop limit switch, described burning torch, which retracts loop and retracts loop indicator lamp, burning torch including burning torch, to be retracted in the middle of loop
Relay contact, burning torch retract loop auxiliary reclay and burning torch retracts loop limit switch.
Described novel fuel IGNITION CONTROL loop, is promoted on loop in described oil gun, and wire is connected to oil gun propulsion
One end of loop limit switch, described oil gun promotes the other end of loop limit switch to be promoted back further through wire connection oil gun
The side of road indicator lamp, described oil gun promotes the opposite side of loop indicator lamp to be connected to by wire on loop, is pushed away in oil gun
Entering loop limit switch connection oil gun promotes loop indicator lamp side to be also connected with simultaneously by wire in the middle of oil gun propulsion loop
Relay, described oil gun promotes the other end of loop auxiliary reclay to be connected to by wire on loop, and described oil gun is pushed away
The oil gun that enter has on the auxiliary reclay of loop promotes loop auxiliary reclay contact to be connected to DCS by wire and controls side.
Described novel fuel IGNITION CONTROL loop, is retracted on loop, wire is connected to oil gun and retracted in described oil gun
One end of loop limit switch, the other end that described oil gun retracts loop limit switch is retracted back further through wire connection oil gun
The side of road indicator lamp, the opposite side that described oil gun retracts loop indicator lamp is connected on loop by wire, is moved back in oil gun
Huis road limit switch connection oil gun is retracted loop indicator lamp side also and retracted while being connected with oil gun by wire in the middle of loop
Relay, the other end that described oil gun retracts loop auxiliary reclay is connected on loop by wire, and described oil gun is moved back
The oil gun having on the auxiliary reclay of Huis road retracts loop auxiliary reclay contact and is connected to DCS controls side by wire.
Described novel fuel IGNITION CONTROL loop, is promoted on loop, wire is connected to burning torch in described burning torch
One end of loop limit switch is promoted, described burning torch promotes the other end of loop limit switch to be connected further through wire and lighted a fire
Rifle promotes the side of loop indicator lamp, and described burning torch promotes the opposite side of loop indicator lamp to be connected to loop by wire
On, promote limit switch connection burning torch in loop to promote loop indicator lamp side also to be connected a little by wire simultaneously in burning torch
Firelock promotes loop auxiliary reclay, and described burning torch promotes the other end of loop auxiliary reclay to be connected to back by wire
Lu Shang, described burning torch promotes the burning torch having on the auxiliary reclay of loop to promote loop auxiliary reclay contact by leading
Line is connected to DCS controls side.
Described novel fuel IGNITION CONTROL loop, is retracted on loop, wire is connected to burning torch in described burning torch
One end of loop limit switch is retracted, the other end that described burning torch retracts loop limit switch connects igniting further through wire
Rifle retracts the side of loop indicator lamp, and the opposite side that described burning torch retracts loop indicator lamp is connected to loop by wire
On, retract loop limit switch connection burning torch in burning torch and retract loop indicator lamp side also while by wire connection a little
Firelock retracts loop auxiliary reclay, and the other end that described burning torch retracts loop auxiliary reclay is connected to back by wire
Lu Shang, described burning torch retracts the burning torch having on the auxiliary reclay of loop and retracts loop auxiliary reclay contact by leading
Line is connected to DCS controls side.
The beneficial effects of the utility model：
1. fuel ignition control loop of the present utility model, indicates that inaccurate problem is analyzed for DCS sides feedback, finds
Oil gun, switch of ignition gun action are normal, and indicator lamp can correctly reflect oil gun, burning torch situation on the spot, only be examined in DCS sides
Position of the switch situation is not detected, indicates that operating voltage is compared by inquiring about DCS sides DI fasteners voltage and on-site control,
It was found that when the slight oxygen of limit switch contact, even if switch contact is closed, the direct current 48V inquiry voltages of DI cards still can not be led
It is logical, and indicate lamp voltage level 220V on the spot then can normal work；In order to solve DCS sides because contact oxidation causes feedback to indicate not
Problem, installs feddback relay device additional, and feddback relay device is in parallel with indicator lamp on the spot, when limit switch is acted, feddback relay device
The contact is introduced DCS as feedback signal, you can reflect oil gun, burning torch situation by excitation, normal opened contact closure.
Fuel ignition control loop of the present utility model, is directly led to that stroke on the spot is opened by 220V ac voltage signals
Close, the accuracy of switch contact state-detection will be greatly improved, then by installing auxiliary reclay additional, normally opened using relay touches
Point inquires about the monitoring point of voltage as the 48V of DCS sides, it is possible to accurately react the on off operating mode of travel switch to DCS, from
And ensureing oil gun system monitoring signal accurately and reliably, the safe and stable operation of automatic start-stop and boiler for oil gun system is provided
Important guarantee.
Fuel ignition control loop of the present utility model, by installing auxiliary reclay additional, can draw 220V AC power
Travel switch on the spot is caused, is allowed to drive auxiliary reclay, the normally opened contact of auxiliary reclay is recycled as the 48V of DCS sides
Inquire about the monitoring point of voltage.
Fuel ignition control loop of the present utility model, travel switch inquires about electricity directly as the 48V of DCS sides in original design
The scheme of monitoring point is pressed, when the influence in view of site environment temperature does not cause switch contact low-level oxidation, even if travel switch is touched
Point closure, 48V inquiry voltages can not also be turned on, so that the situation of travel switch closure state can not be detected by occurring DCS, and
220V ac voltage signals are directly led to travel switch on the spot, the accuracy of switch contact state-detection will be greatly improved,
Again by installing auxiliary reclay additional, the normally opened contact by the use of relay inquires about the monitoring point of voltage as the 48V of DCS sides, so that it may
It is oil gun so as to ensure oil gun system monitoring signal accurately and reliably accurately to react the on off operating mode of travel switch to DCS
The automatic start-stop of system and the safe and stable operation of boiler provide important guarantee.
Brief description of the drawings：
Accompanying drawing 1 is the connection diagram of control loop of the present utility model.
Accompanying drawing 2 is the connection diagram of the control loop before control loop of the present utility model is not transformed.
Accompanying drawing 3 is that oil gun system of the present utility model starts logic chart.
In figure：1-oil gun promotes loop indicator lamp；2-oil gun promotes loop auxiliary reclay contact；3-oil gun is pushed away
Enter loop auxiliary reclay；4-oil gun promotes loop limit switch；5-wire；6-oil gun retracts loop limit switch；7
- burning torch promotes loop limit switch；8-burning torch retracts loop limit switch；9-burning torch retract in the middle of loop after
Electrical equipment；10-burning torch retracts loop auxiliary reclay contact；11-burning torch retracts loop indicator lamp；12-burning torch
Promote loop auxiliary reclay contact；13-burning torch promotes loop auxiliary reclay；14-burning torch promotes loop to indicate
Lamp；15-oil gun retracts loop auxiliary reclay contact；16-oil gun retracts loop auxiliary reclay；17-oil gun is retracted
Loop indicator lamp.
Embodiment：
Embodiment 1：
A kind of novel fuel IGNITION CONTROL loop, its composition includes：Wire, described wire 5 connects oil gun propulsion respectively
Loop, oil gun retract loop, burning torch and promote loop and burning torch to retract loop, and described oil gun promotes loop to be pushed away including oil gun
Entering loop indicator lamp 1, oil gun promotes loop auxiliary reclay contact 2, oil gun to promote loop auxiliary reclay 3 and oil gun to promote back
Road limit switch 4, described oil gun, which retracts loop and retracts loop indicator lamp 17, oil gun including oil gun, retracts loop auxiliary reclay
Loop auxiliary reclay 16 is retracted in contact 15, oil gun and oil gun retracts loop limit switch 6, and described burning torch promotes loop bag
Include burning torch promote loop indicator lamp 14, burning torch promote loop auxiliary reclay contact 12, burning torch promote loop in the middle of after
Electrical equipment 13 and burning torch promote loop limit switch 7, and described burning torch retracts loop and retracts loop indicator lamp including burning torch
11st, burning torch retracts that loop auxiliary reclay 9 is retracted in loop auxiliary reclay contact 10, burning torch and burning torch retracts loop limit
Bit switch 8.
Embodiment 2：
Novel fuel IGNITION CONTROL loop according to embodiment 1, is promoted on loop in described oil gun, wire connection
One end of loop limit switch is promoted in oil gun, described oil gun promotes the other end of loop limit switch to be connected further through wire
Oil gun promotes the side of loop indicator lamp, and described oil gun promotes the opposite side of loop indicator lamp to be connected to loop by wire
On, promote limit switch connection oil gun in loop to promote loop indicator lamp side to be also connected with oil gun by wire simultaneously in oil gun and push away
Enter loop auxiliary reclay, described oil gun promotes the other end of loop auxiliary reclay to be connected to by wire on loop, institute
The oil gun stated promotes the oil gun having on the auxiliary reclay of loop to promote loop auxiliary reclay contact to be connected to DCS by wire
Control side.
Embodiment 3：
Novel fuel IGNITION CONTROL loop according to embodiment 1 or 2, is retracted on loop, wire in described oil gun
One end that oil gun retracts loop limit switch is connected to, described oil gun retracts the other end of loop limit switch further through wire
Connection oil gun retracts the side of loop indicator lamp, and the opposite side that described oil gun retracts loop indicator lamp is connected to back by wire
Lu Shang, retracts loop limit switch connection oil gun in oil gun and retracts loop indicator lamp side also while being connected with oil gun by wire
Loop auxiliary reclay is retracted, the other end that described oil gun retracts loop auxiliary reclay is connected on loop by wire,
Described oil gun retracts the oil gun having on the auxiliary reclay of loop and retracts loop auxiliary reclay contact to be connected to by wire
DCS controls side.
Embodiment 4：
Novel fuel IGNITION CONTROL loop according to embodiment 1 or 2 or 3, is promoted on loop in described burning torch,
Wire is connected to one end that burning torch promotes loop limit switch, and described burning torch promotes the other end of loop limit switch again
The side that burning torch promotes loop indicator lamp is connected by wire, described burning torch promotes the opposite side of loop indicator lamp to pass through
Wire is connected on loop, promotes limit switch connection burning torch in loop to promote loop indicator lamp side also to lead to simultaneously in burning torch
Cross wire and be connected with burning torch propulsion loop auxiliary reclay, described burning torch promotes the other end of loop auxiliary reclay to lead to
Wire is crossed to be connected on loop, described burning torch promote the burning torch having on the auxiliary reclay of loop promote in the middle of loop after
Appliance contact is connected to DCS by wire and controls side.
Embodiment 5：
Novel fuel IGNITION CONTROL loop according to embodiment 1 or 2 or 3 or 4, loop is retracted in described burning torch
On, wire is connected to one end that burning torch retracts loop limit switch, and described burning torch retracts the another of loop limit switch
Hold and connect the side that burning torch retracts loop indicator lamp further through wire, described burning torch retracts the opposite side of loop indicator lamp
It is connected to by wire on loop, retracting loop limit switch connection burning torch in burning torch, to retract loop indicator lamp side also same
When burning torch be connected with by wire retract loop auxiliary reclay, described burning torch retracts the another of loop auxiliary reclay
End is connected on loop by wire, and described burning torch is retracted the burning torch having on the auxiliary reclay of loop and retracted in loop
Between relay contact by wire be connected to DCS control side.
Claims (5)
1. a kind of novel fuel IGNITION CONTROL loop, its composition includes：Wire, it is characterized in that：Described wire connects oil respectively
Rifle promotes loop, oil gun to retract loop, burning torch propulsion loop and burning torch and retracts loop, and described oil gun promotes loop to include
Oil gun promotes loop indicator lamp, oil gun to promote loop auxiliary reclay contact, oil gun to promote loop auxiliary reclay and oil gun to push away
Enter loop limit switch, described oil gun, which retracts loop and retracts loop indicator lamp, oil gun including oil gun, retracts relay in the middle of loop
Loop auxiliary reclay is retracted in device contact, oil gun and oil gun retracts loop limit switch, and described burning torch promotes loop to include
Burning torch promote loop indicator lamp, burning torch promote loop auxiliary reclay contact, burning torch promote loop auxiliary reclay and
Burning torch promotes loop limit switch, and described burning torch, which retracts loop and retracts loop indicator lamp, burning torch including burning torch, to move back
Loop auxiliary reclay is retracted in Huis road auxiliary reclay contact, burning torch and burning torch retracts loop limit switch.
2. novel fuel IGNITION CONTROL loop according to claim 1, it is characterized in that：Loop is promoted in described oil gun
On, wire is connected to one end that oil gun promotes loop limit switch, and described oil gun promotes the other end of loop limit switch again
The side that oil gun promotes loop indicator lamp is connected by wire, described oil gun promotes the opposite side of loop indicator lamp to pass through wire
It is connected on loop, promotes limit switch connection oil gun in loop to promote loop indicator lamp side also to connect simultaneously by wire in oil gun
It is connected to oil gun and promotes loop auxiliary reclay, described oil gun promotes the other end of loop auxiliary reclay to be connected to by wire
On loop, described oil gun promotes the oil gun having on the auxiliary reclay of loop to promote loop auxiliary reclay contact to pass through wire
It is connected to DCS controls side.
3. novel fuel IGNITION CONTROL loop according to claim 1 or 2, it is characterized in that：Retracted back in described oil gun
Lu Shang, wire is connected to one end that oil gun retracts loop limit switch, and described oil gun retracts the other end of loop limit switch
The side that oil gun retracts loop indicator lamp is connected further through wire, described oil gun retracts the opposite side of loop indicator lamp by leading
Line is connected on loop, is retracted loop limit switch connection oil gun in oil gun and is retracted loop indicator lamp side also simultaneously by wire
It is connected with oil gun and retracts loop auxiliary reclay, the other end that described oil gun retracts loop auxiliary reclay is connected by wire
On loop, described oil gun retracts the oil gun having on the auxiliary reclay of loop and retracts loop auxiliary reclay contact by leading
Line is connected to DCS controls side.
4. novel fuel IGNITION CONTROL loop according to claim 1 or 2, it is characterized in that：Promoted in described burning torch
On loop, wire is connected to one end that burning torch promotes loop limit switch, and described burning torch promotes loop limit switch
The other end connects the side that burning torch promotes loop indicator lamp further through wire, and described burning torch promotes the another of loop indicator lamp
Side is connected on loop by wire, promotes limit switch connection burning torch in loop to promote loop indicator lamp side in burning torch
Burning torch is also connected with by wire simultaneously and promotes loop auxiliary reclay, described burning torch promotes loop auxiliary reclay
The other end is connected on loop by wire, and described burning torch promotes the burning torch having on the auxiliary reclay of loop to promote back
Road auxiliary reclay contact is connected to DCS by wire and controls side.
5. novel fuel IGNITION CONTROL loop according to claim 1 or 2, it is characterized in that：Retracted in described burning torch
On loop, wire is connected to one end that burning torch retracts loop limit switch, and described burning torch retracts loop limit switch
The other end connects the side that burning torch retracts loop indicator lamp further through wire, and described burning torch retracts the another of loop indicator lamp
Side is connected on loop by wire, is retracted loop limit switch connection burning torch in burning torch and is retracted loop indicator lamp side
Also being connected with burning torch by wire retracts loop auxiliary reclay simultaneously, and described burning torch retracts loop auxiliary reclay
The other end is connected on loop by wire, and described burning torch is retracted the burning torch having on the auxiliary reclay of loop and retracted back
Road auxiliary reclay contact is connected to DCS by wire and controls side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621395701.0U CN206386966U (en) | 2016-12-19 | 2016-12-19 | Novel fuel IGNITION CONTROL loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621395701.0U CN206386966U (en) | 2016-12-19 | 2016-12-19 | Novel fuel IGNITION CONTROL loop |
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| Publication Number | Publication Date |
|---|---|
| CN206386966U true CN206386966U (en) | 2017-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621395701.0U Active CN206386966U (en) | 2016-12-19 | 2016-12-19 | Novel fuel IGNITION CONTROL loop |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650898A (en) * | 2020-05-13 | 2020-09-11 | 大唐七台河发电有限责任公司 | Distributed control system and method with high fault tolerance performance |
-
2016
- 2016-12-19 CN CN201621395701.0U patent/CN206386966U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650898A (en) * | 2020-05-13 | 2020-09-11 | 大唐七台河发电有限责任公司 | Distributed control system and method with high fault tolerance performance |
| CN111650898B (en) * | 2020-05-13 | 2023-10-20 | 大唐七台河发电有限责任公司 | Distributed control system and method with high fault tolerance performance |
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