CN205893181U - Suction automatic regulating system before primary cooler - Google Patents
Suction automatic regulating system before primary cooler Download PDFInfo
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- CN205893181U CN205893181U CN201620882119.0U CN201620882119U CN205893181U CN 205893181 U CN205893181 U CN 205893181U CN 201620882119 U CN201620882119 U CN 201620882119U CN 205893181 U CN205893181 U CN 205893181U
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Abstract
The utility model discloses a suction automatic regulating system before primary cooler, including response module, collection module, current suction automatic set -up module, central processing unit and anticipatory control module, the output of response module is connected with collection module's input electricity, and collection module's output is connected with the input of current suction automatic set -up module is electric, and the output of current suction automatic set -up module and central processing unit's input electric a connection, central processing unit's an output electricity is connected with systemic circulation valve control module, systemic circulation valve control module's output electricity is connected with the executable module, central processing unit's output no. 2 is connected with the input of anticipatory control module electricity, the output of anticipatory control module is connected with the input of current suction automatic set -up module electricity. The utility model discloses suction can automatically regulated along with the operating mode before making the primary cooler to and can eliminate the control lag problem of actuating mechanism under the disturbed condition.
Description
Technical field
This utility model is related to technical field of energy equipment, suction automatic regulating system before specially a kind of primary cooler.
Background technology
Primary cooler is the Gas Company or other chemical company equipment for cooling hot gas.More typically at the beginning of transverse tube type
Cooler, there are some horizontal pipelines inside, and cooling water circulates in the duct.Cooling water is divided into one-step cooling water and two-step cooling again
Water, one-step cooling coolant-temperature gage typically in 25-32 degree, circulates in primary cooler top half；Two-step cooling coolant-temperature gage is typically in 18-25
Degree, in the circulation of primary cooler the latter half.Hot gas is entered by primary cooler top, then is gone out by bottom, and hot gas is in primary cooler
Run into the cooling water in transverse tube and lower the temperature, the gas temperature using primary cooler reaches technical specification.For preventing gas in cooling
The crystal blocking pipeline condensing out, is typically sprayed with ammonia at primary cooler top, and crystalline solid runs into ammonia and can automatically divide
Solution, discharges together followed by lower liquid, before primary cooler, suction reflects gas flow in coal oven dithio-gas pipeline, inhales before primary cooler
The size of power directly affects collecting main pressure, but in coke pushing, coaling, spray high pressure aqua ammonia, commutation, the anon-normal such as resistance change after blower fan
When often operating mode occurs, before proper device, suction but can not meet process requirements under damage in normal conditions,
Lead to collecting main pressure uneven, significantly vibration occurs, negative pressure is run, or pressure remains high, and leads to the phenomenon of artillery fire of smoldering.
Even if by manually resetting suction before primary cooler by rule of thumb, due to the hysteresis quality of actuator, actually having produced shadow
Just take measures after sound, and it be larger to adjust error, its accuracy and promptness it cannot be guaranteed that, before primary cooler, suction cannot with operating mode
Automatically adjust, control lag problem under disturbed condition for the actuator can't be eliminated.
Utility model content
The purpose of this utility model is to provide suction automatic regulating system before a kind of primary cooler, possesses the scene of can adapt to
The advantage of different operating modes, solves the problems, such as actuator hysteresis quality.
For achieving the above object, this utility model provides following technical scheme: before a kind of primary cooler, suction automatically adjusts and is
System, including induction module, acquisition module, the automatic setup module of current suction, central processing unit and feedforward module, described sense
The outfan of module is answered to electrically connect with the input of acquisition module, the outfan of described acquisition module is arranged automatically with current suction
The input electrical connection of module, the automatic outfan of setup module of described current suction is electrically connected with the input one of central processing unit
Connect, the outfan one of described central processing unit is electrically connected with systemic circulation valve control module, described systemic circulation valve control module defeated
Go out end and be electrically connected with performing module, the outfan two of described central processing unit is electrically connected with the input of feedforward module, institute
The outfan stating feedforward module is electrically connected with the input of the automatic setup module of current suction, described central processing unit defeated
Enter end two to electrically connect with the outfan of communication module.
Preferably, described induction module includes collecting main pressure induction apparatuss, butterfly valve opening angel measuring instrument, gases at high pressure pressure
Suction processing pressure induction apparatuss before power induction apparatuss, systemic circulation valve opening angel measuring instrument and current primary cooler.
Preferably, described acquisition module includes collecting main pressure data acquisition unit, butterfly valve opening angel measuring instrument data is adopted
Inhale before storage, high-pressure gas pressure data acquisition unit, systemic circulation valve opening angel measuring instrument data acquisition unit and current primary cooler
Power processing pressure data acquisition unit.
Preferably, the automatic setup module of described current suction includes the automatic arranging unit of collecting main pressure, butterfly valve opening angle
The degree automatic arranging unit of measuring instrument, the automatic arranging unit of high-pressure gas pressure, systemic circulation valve opening angel measuring instrument are arranged automatically
The automatic arranging unit of suction processing pressure before unit and current primary cooler.
Preferably, described systemic circulation valve control module include Adaptive Fuzzy Control unit, control output amending unit with
And suction on-line amending unit before primary cooler.
Preferably, described performing module includes collecting main pressure valve, butterfly valve opening angular adjustment motor, high-pressure gas pressure
Suction processing pressure valve before valve, systemic circulation valve opening angular adjustment motor and current primary cooler, described butterfly valve opening angular adjustment
The motor anglec of rotation is 90 degree.
Compared with prior art, the beneficial effects of the utility model are as follows:
1st, this utility model passes through to arrange the automatic setup module of current suction, has reached quick, intelligent to suction before primary cooler
The effect adjusting, has reached to the effect obtaining correction in the actuator very first time by arranging systemic circulation valve control module,
Before enabling primary cooler, suction automatically adjusts with operating mode, and can eliminate control lag under disturbed condition for the actuator and ask
Topic.
2nd, this utility model passes through induction module, has reached to collecting main pressure, butterfly valve opening angle, gases at high pressure pressure
Before power, systemic circulation valve opening angle and current primary cooler, the data of suction processing pressure is effectively sensed, and is controlled by feedforward
Before molding block can be prevented effectively from primary cooler, suction occurs leading to performing module mistake during deviation, by communication module
Setting can effectively strengthen the monitoring to system and control, can effectively reduce system by the setting of central processing unit and be manufactured into
This, cause coke oven service life and energy-conserving and environment-protective to ask thus effectively solving and avoiding by suction mismatch before primary cooler
Topic, before not only enabling primary cooler, suction automatically adjusts with operating mode, and can eliminate tune under disturbed condition for the actuator
Section lag issues, and raw gas temperature can be made to be maintained in suitable scope, mitigate the problem that follow-upization produces burden.
Brief description
Fig. 1 is this utility model systematic schematic diagram.
In figure: 1 induction module, 101 collecting main pressure induction apparatuss, 102 butterfly valve opening angel measuring instruments, 103 high pressure
Suction processing pressure induction apparatuss before gas pressure induction apparatuss, 104 systemic circulation valve opening angel measuring instruments, 105 current primary coolers,
2 acquisition modules, 201 collecting main pressure data acquisition units, 202 butterfly valve opening angel measuring instrument data acquisition units, 203 high pressure
Suction before gas pressure data harvester, 204 systemic circulation valve opening angel measuring instrument data acquisition units, 205 current primary coolers
Processing pressure data acquisition unit, the automatic setup module of 3 current suction, the automatic arranging unit of 301 collecting main pressures, 302 butterfly valves
The automatic arranging unit of opening angle measuring instrument, the automatic arranging unit of 303 high-pressure gas pressures, 304 systemic circulation valve opening angles
The automatic arranging unit of suction processing pressure before the automatic arranging unit of measuring instrument, 305 current primary coolers, 4 central processing units, 5 big
Before circulating valve control module, 501 Adaptive Fuzzy Control units, 502 control output amending units, 503 primary coolers, suction exists
Line amending unit, 6 feedforward modules, 7 performing modules, 701 collecting main pressure valves, 702 butterfly valve opening angular adjustment electricity
Before machine, 703 high-pressure gas pressure valves, 704 systemic circulation valve opening angular adjustment motors, 705 current primary coolers, suction processes pressure
Power valve, 8 communication modules.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1, suction automatic regulating system before a kind of primary cooler, including induction module 1, acquisition module 2, current suction
The input of the automatic setup module of power 3, central processing unit 4 and feedforward module 6, the outfan of induction module 1 and acquisition module 2
End electrical connection, induction module 1 includes collecting main pressure induction apparatuss 101, butterfly valve opening angel measuring instrument 102, high-pressure gas pressure
Suction processing pressure induction apparatuss 105 before induction apparatuss 103, systemic circulation valve opening angel measuring instrument 104 and current primary cooler, by sense
Answer module 1, reached to collecting main pressure, butterfly valve opening angle, high-pressure gas pressure, systemic circulation valve opening angle and currently just
Before cooler, the data of suction processing pressure is effectively sensed, and before enabling primary cooler, suction automatically adjusts with operating mode, and
Control lag problem under disturbed condition for the actuator can be eliminated, the outfan of acquisition module 2 is set automatically with current suction
Put the input electrical connection of module 3, acquisition module 2 includes collecting main pressure data acquisition unit 201, butterfly valve opening angel measuring instrument
Data acquisition unit 202, high-pressure gas pressure data acquisition unit 203, systemic circulation valve opening angel measuring instrument data acquisition unit 204 and
Suction processing pressure data acquisition unit 205 before current primary cooler, by arranging acquisition module, has reached to collecting main pressure number
According to, butterfly valve opening angel measuring instrument data, high-pressure gas pressure data, systemic circulation valve opening angel measuring instrument data and currently just
The collection of suction processing pressure data before cooler, the outfan of the automatic setup module 3 of current suction and the input of central processing unit 4
End one electrical connection, the automatic setup module 3 of current suction includes the automatic arranging unit of collecting main pressure 301, butterfly valve opening angle is surveyed
The amount automatic arranging unit of instrument 302, the automatic arranging unit of high-pressure gas pressure 303, systemic circulation valve opening angel measuring instrument set automatically
Put the automatic arranging unit of suction processing pressure 305 before unit 304 and current primary cooler, mould is set automatically by arranging current suction
Block 3, has reached the effect to the quick, intelligent regulation of suction before primary cooler, and the outfan one of central processing unit 4 is electrically connected with and follows greatly
Ring valve control module 5, systemic circulation valve control module 5 includes Adaptive Fuzzy Control unit 501, controls output amending unit 502
And suction on-line amending unit 503 before primary cooler, performing module 7 includes collecting main pressure valve 701, butterfly valve opening angular adjustment
Before motor 702, high-pressure gas pressure valve 703, systemic circulation valve opening angular adjustment motor 704 and current primary cooler, suction processes pressure
Power valve 705, butterfly valve opening angular adjustment motor 702 anglec of rotation is 90 degree, is reached by arranging systemic circulation valve control module 7
To obtaining the effect revised in the actuator very first time, the outfan of systemic circulation valve control module 5 is electrically connected with execution mould
Block 7, the outfan two of central processing unit 4 is electrically connected with the input of feedforward module 6, can by feedforward module 6
Before being prevented effectively from primary cooler, suction occurs leading to during deviation performing module mistake, the outfan of feedforward module 6 with
The input electrical connection of the current automatic setup module of suction 3, can effectively strengthen the prison to system by the setting of communication module 8
Control and control, can effectively reduce system manufacturing cost, the input two of central processing unit 4 by the setting of central processing unit 4
Electrically connect with the outfan of communication module 8, cause Jiao thus effectively solving and avoiding by suction mismatch before primary cooler
Stove service life and energy-conserving and environment-protective problem, before not only enabling primary cooler, suction automatically adjusts with operating mode, and can eliminate and hold
Control lag problem under disturbed condition for the row mechanism, and raw gas temperature can be made to be maintained in suitable scope, mitigate
Follow-upization produces the problem of burden, mitigates the problem that follow-upization produces burden.
Operation principle: during work, the collecting main pressure data acquisition unit 201 in acquisition module 2, butterfly valve opening angular surveying
Instrument data acquisition unit 202, high-pressure gas pressure data acquisition unit 203, systemic circulation valve opening angel measuring instrument data acquisition unit 204
With suction processing pressure data acquisition unit 205 before current primary cooler respectively to the collecting main pressure induction apparatuss in induction module 1
101st, butterfly valve opening angel measuring instrument 102, high-pressure gas pressure induction apparatuss 103, systemic circulation valve opening angel measuring instrument 104 and work as
Before front primary cooler, the sensed data of suction processing pressure induction apparatuss 105 is acquired, and data is passed into current suction and automatically arranges
The automatic arranging unit of collecting main pressure in module 3 301, the automatic arranging unit of butterfly valve opening angel measuring instrument 302, gases at high pressure
At suction before the automatic arranging unit of pressure 303, the automatic arranging unit of systemic circulation valve opening angel measuring instrument 304 and current primary cooler
The reason automatic arranging unit of pressure 305, the automatic setup module 3 of current suction is arranged automatically according to the data in acquisition module 2,
Then data enters central processing unit 4 and is focused on, in central processing unit 4 data incoming systemic circulation valve control module 5
Before Adaptive Fuzzy Control unit 501, control output amending unit 502 and primary cooler, suction on-line amending unit 503 is carried out
Data is corrected, then the collecting main pressure valve 701 in control performing module 7, butterfly valve opening angular adjustment motor 702, high pressure gas
Before body pressure valve 703, systemic circulation valve opening angular adjustment motor 704 and current primary cooler, suction processing pressure valve 705 is adjusted
Section, if the data in acquisition module 2 exceedes the range of accommodation of the automatic setup module of current suction 3, central processing unit data passes
Enter in feed-forward module 6, to current suction, automatic setup module 3 carries out preposition process, by communication module 8 to central authorities to feed-forward module
Processor 4 is monitored and controls.
In sum: suction automatic regulating system before this primary cooler, by the automatic setup module of current suction 3 and systemic circulation
Valve control module 5, before enabling primary cooler, suction automatically adjusts with operating mode, and can eliminate actuator under disturbed condition
Control lag problem.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. suction automatic regulating system before a kind of primary cooler, sets automatically including induction module (1), acquisition module (2), current suction
Put module (3), central processing unit (4) and feedforward module (6) it is characterised in that: the outfan of described induction module (1) with
The input electrical connection of acquisition module (2), the outfan of described acquisition module (2) and the automatic setup module (3) of current suction
Input electrically connects, and the outfan of the automatic setup module (3) of described current suction is electrically connected with the input one of central processing unit (4)
Connect, the outfan one of described central processing unit (4) is electrically connected with systemic circulation valve control module (5), and described systemic circulation valve controls mould
The outfan of block (5) is electrically connected with performing module (7), outfan two and the feedforward module (6) of described central processing unit (4)
Input electrical connection, the input electricity of the outfan of described feedforward module (6) and the automatic setup module (3) of current suction
Connect, the input two of described central processing unit (4) is electrically connected with the outfan of communication module (8).
2. before a kind of primary cooler according to claim 1 suction automatic regulating system it is characterised in that: described induction module
(1) include collecting main pressure induction apparatuss (101), butterfly valve opening angel measuring instrument (102), high-pressure gas pressure induction apparatuss (103),
Suction processing pressure induction apparatuss (105) before systemic circulation valve opening angel measuring instrument (104) and current primary cooler.
3. before a kind of primary cooler according to claim 1 suction automatic regulating system it is characterised in that: described acquisition module
(2) collecting main pressure data acquisition unit (201), butterfly valve opening angel measuring instrument data acquisition unit (202), gases at high pressure pressure are included
Before force data harvester (203), systemic circulation valve opening angel measuring instrument data acquisition unit (204) and current primary cooler, suction is processed
Pressure data collector (205).
4. before a kind of primary cooler according to claim 1 suction automatic regulating system it is characterised in that: described current suction
Automatically setup module (3) includes the automatic arranging unit of collecting main pressure (301), the automatic arranging unit of butterfly valve opening angel measuring instrument
(302), the automatic arranging unit of high-pressure gas pressure (303), the automatic arranging unit of systemic circulation valve opening angel measuring instrument (304) and
The automatic arranging unit of suction processing pressure (305) before current primary cooler.
5. before a kind of primary cooler according to claim 1 suction automatic regulating system it is characterised in that: described systemic circulation valve
Control module (5) includes Adaptive Fuzzy Control unit (501), controls suction before output amending unit (502) and primary cooler
On-line amending unit (503).
6. before a kind of primary cooler according to claim 1 suction automatic regulating system it is characterised in that: described performing module
(7) collecting main pressure valve (701), butterfly valve opening angular adjustment motor (702), high-pressure gas pressure valve (703), systemic circulation are included
Suction processing pressure valve (705) before valve opening angular adjustment motor (704) and current primary cooler, described butterfly valve opening angular adjustment
Motor (702) anglec of rotation is 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620882119.0U CN205893181U (en) | 2016-08-12 | 2016-08-12 | Suction automatic regulating system before primary cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620882119.0U CN205893181U (en) | 2016-08-12 | 2016-08-12 | Suction automatic regulating system before primary cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205893181U true CN205893181U (en) | 2017-01-18 |
Family
ID=57778336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620882119.0U Active CN205893181U (en) | 2016-08-12 | 2016-08-12 | Suction automatic regulating system before primary cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205893181U (en) |
-
2016
- 2016-08-12 CN CN201620882119.0U patent/CN205893181U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |