CN109696078A - A kind of syngas cooler temperature control system and its control method - Google Patents
A kind of syngas cooler temperature control system and its control method Download PDFInfo
- Publication number
- CN109696078A CN109696078A CN201811590374.8A CN201811590374A CN109696078A CN 109696078 A CN109696078 A CN 109696078A CN 201811590374 A CN201811590374 A CN 201811590374A CN 109696078 A CN109696078 A CN 109696078A
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- control system
- temperature
- temperature control
- syngas cooler
- pressure difference
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0075—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for syngas or cracked gas cooling systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Abstract
The present invention discloses a kind of syngas cooler temperature control system and its control method, control system uses more control system modes, effectively improve the stability and limitation of temperature under single control system model, different control systems is selected to carry out temperature control to syngas cooler in different temperatures using dual system, under different operating conditions, realize that the first temperature control system and second temperature control system parallel connection come into operation, to alleviate the workload of the first temperature control system in the course of work, avoid single system heat transfer effect is bad from the excessively high situation of syngas cooler temperature occur, trigger the problem of gasification furnace jumps vehicle, the temperature controlled stability of synthesis air cooling system and reliability can effectively be promoted, to which coal gasification apparatus can be safer, stable operation, reduce the unplanned parking of device；Matter Transfer reduces workload using process costs are reduced.
Description
Technical field
The invention belongs to technical field of coal chemical industry, in particular to a kind of syngas cooler temperature control system and its control
Method.
Background technique
Synthesis pneumatic transmission is sent into syngas cooler after cooling to the process unit in downstream.It is run in syngas cooler
In the process, the process water after syngas cooler heat exchange, solid material are Ke Xunhuanliyong, to maintain the temperature of syngas cooler
Degree.If there is the too low situation of syngas cooler temperature, it will lead to the tar carried secretly in crude synthesis gas and be precipitated, with synthesis gas
Solid material in cooler combines, and causes solids discharge unsmooth, influences heat transfer effect；If there is syngas cooler temperature
Triggering gasification furnace is jumped vehicle, influences the operation of device normal temperature by excessively high situation.Therefore, the temperature control of syngas cooler
It is most important to the safe and stable operation of coal gasification apparatus.
In prior art technology, syngas cooler mostly uses greatly single control system model, and heat transfer effect is bad, influences
The temperature controlled stability of syngas cooler, in the syngas cooler operational process under single control mode, once temperature
It is unable to control, device will be caused to stop；And existing syngas cooler cannot in the presence of process water, the solid material after exchanging heat
It recycles, leads to process costs height.
Summary of the invention
In order to overcome the disadvantages of the above prior art, the purpose of the present invention is to provide a kind of syngas cooler temperature controls
System and its control method processed maintain the stability and reliability, the reduction unplanned parking of device of chiller temperature, heat transferring medium
It recycles, reduces operating cost.
To achieve the goals above, the technical solution adopted by the present invention is that:
A kind of syngas cooler temperature control system controls system including first temperature in parallel with syngas cooler 1
System 2 and second temperature control system 3；
First temperature control system 2 includes water tank, and fluid level indicator 10, pressure-regulating valve 9 are connected with water tank
Water tank is monitored, technique Water flow adjusting valve 6, which is mounted on water tank process water, to be come on water pipeline, and technique water flow is adjusted
Valve 6 and fluid level indicator 10 are connect with fluid level controller 40, and water supply line is arranged in the middle part of water tank, and tapping pipe is arranged in bottom
Line installs the first temperature control system Liquid level adjusting valve 1 in water supply line, installs the first temperature control system on drain line
Liquid level adjusting valve 28；First temperature control system, 2 water tank circulating water pipework is connected with the tube side of syngas cooler 1, changes
Thermal medium is process water；
The second temperature control system 3 includes solids transfer line and the solid being mounted on solids transfer line charging
Module 31, solids discharge module 32, solid material inlet valve 11 and solid material blow-off valve 12, second temperature control system 3 are solid
Body feed-line is connected with 1 shell side of syngas cooler, and heat transferring medium is solid material.
Further, present system may also include the temperature indicating module with upper monitoring machine communication connection, the temperature
Degree indicating module include the temperature indicator 1 successively being connect from top to bottom with syngas cooler 1, temperature indicator 2 22,
Temperature indicator 3 23 and temperature indicator 4 24, wherein temperature indicator 1 monitors 1 upper temp of syngas cooler, temperature
It spends indicator 2 22 and monitors 1 material inlet temperature of syngas cooler, temperature indicator 3 23 monitors 1 material of syngas cooler
Outlet temperature, temperature indicator 4 24 monitor 1 tapering temperature of syngas cooler.
Further, present system may also include pressure difference transmitter 1, the pressure difference with upper monitoring machine communication connection
Transmitter 2 26, pressure difference transmitter 3 27；Pressure difference transmitter 1, pressure difference transmitter 2 26, pressure difference transmitter 3 27 are successively
It is connect with material position computing module 14 and material position indicating module 15, material position indicating module 15 and upper monitoring machine communication connection, material position
Indicating module 15 reads the material position data in material position computing module 14 after operation and uploads in upper monitoring machine simultaneously.Pressure difference
It is synthesis gas that the monitoring of transmitter 1, which is pressure difference between 1 top of syngas cooler and middle part, the monitoring of pressure difference transmitter 2 26,
Pressure difference, pressure difference transmitter 3 27 between 1 middle part of cooler and lower part monitor the pressure between 1 lower part of syngas cooler and tapering
Difference, material position computing module 14 by the pressure difference data of pressure difference transmitter 1, pressure difference transmitter 2 26, pressure difference transmitter 3 27 come
Operation solid material level.
The fluid level controller 40, technique Water flow adjusting valve 6, pressure-regulating valve 9 are PID controller.
First temperature control system Liquid level adjusting valve 1 of first temperature control system 2 and the first temperature control system
System Liquid level adjusting valve 28 is that side goes out the bottom of into or bottom into side goes out formula multilevel decompression type angle valve.
The synthesis air cooling based on syngas cooler temperature control system described in claim 1 that the present invention also provides a kind of
But device temprature control method, it is characterised in that:
When 1 temperature of syngas cooler is lower than 100 DEG C, second temperature control system 3 is closed, fluid level indicator 10 is passed through
The aperture of technique Water flow adjusting valve 6, pressure-regulating valve 9 is adjusted, adjusts the temperature of process water, process water is by the first temperature control
System processed, which is sent to syngas cooler, to exchange heat, and then carries out temperature control to syngas cooler 1, and the high temperature after heat exchange steams
Vapour is back to the first temperature control system；
When 1 temperature of syngas cooler is higher than 100 DEG C, solid material inlet valve 11 is opened, closes solid material discharge
Valve 12 is added solid material to syngas cooler 1, while opening the first temperature control system 2 and second temperature control system
3, temperature control is carried out to syngas cooler 1, the solid material of syngas cooler discharge is by solids discharge module and cold
But it is back to solid charging module afterwards.
The control of upper monitoring machine DCS system is connect with the first temperature control system 2 and second temperature control system 3, is passed through
Upper monitoring machine DCS system controls the temperature of syngas cooler 1.
Compared with prior art, the beneficial effects of the present invention are:
Syngas cooler temperature control system of the invention uses more control system modes, by the first temperature control system
Syngas cooler temperature is adjusted jointly with second temperature control system, effectively improves temperature under single control system model
Stability and limitation, the first temperature control system are connected with syngas cooler tube side, and heat transferring medium is process water, and second
Temperature control system is connected with syngas cooler shell side, and heat transferring medium is solid material；Using dual system in different temperatures
Shi Xuanyong different control systems carries out temperature control to syngas cooler, under different operating conditions, realizes the first temperature control
System and second temperature control system parallel connection processed comes into operation, so that the work for alleviating the first temperature control system in the course of work is negative
Lotus avoids single system heat transfer effect is bad from the problem of excessively high situation of syngas cooler temperature, triggering gasification furnace jumps vehicle occur.
The temperature regulating power of the synthesis air cooling system is strong simultaneously, can effectively promote synthesis air cooling system temperature control
The stability and reliability of system, so that the operation that coal gasification apparatus can be more safe and stable, reduces the unplanned parking of device.
In addition, Matter Transfer reduces workload using process costs are reduced.
Further, which further includes indicating with the temperature of upper monitoring machine communication connection
Module facilitates monitoring syngas cooler internal temperature situation,；The syngas cooler temperature control system further include with it is upper
The pressure difference transmitter of monitoring equipment communication connection, the material position computing module being connected with the pressure difference transmitter facilitate monitoring to synthesize
Gas Cooler internal solids material position situation.
Syngas cooler temprature control method of the invention, when syngas cooler temperature is lower than 100 DEG C, using the
One temperature control system controls syngas cooler temperature, prevents the solid material condensate moisture in shell side, avoids solid and closes
Combining at the solid material in Gas Cooler causes solids discharge unsmooth, influences heat transfer effect；Syngas cooler temperature is higher than
At 100 DEG C, the first temperature control system and second temperature control system carry out temperature control to syngas cooler simultaneously, avoid
Single system heat transfer effect is bad to there is the problem of excessively high situation of syngas cooler temperature, triggering gasification furnace jumps vehicle, is promoted and is closed
At air cooling system temperature control stability and reliability, solid material and process water are Cycling And Utilizing Patterns, reduce operation
Cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of control system of the present invention.
In figure: 1- syngas cooler, the first temperature control system of 2-, 3- second temperature control system, 6- technique water flow
Adjustable valve, the first temperature control system of 7- Liquid level adjusting valve one, the first temperature control system of 8- Liquid level adjusting valve two, 9- pressure
Regulating valve, 10- fluid level indicator, 11- solid material inlet valve, 12- solid material blow-off valve, 14- material position computing module, 15-
Material position indicating module, 17- temperature indicator one, 22- temperature indicator two, 23- temperature indicator three, 24- temperature indicator four,
25- pressure difference transmitter one, 26- pressure difference transmitter two, 27- pressure difference transmitter three, 31- solid charging module, 32- solids discharge mould
Block, 40- fluid level controller.
Specific embodiment
Present invention is further described in detail in the following with reference to the drawings and specific embodiments, but not as to limit of the invention
It is fixed.
As shown in Figure 1, the syngas cooler temperature control system in the present embodiment includes 2 He of the first temperature control system
Second temperature control system 3, first temperature control system 2 and second temperature control system 3 are connected in parallel on syngas cooler 1
On, for adjusting 1 temperature of syngas cooler.
First temperature control system 2 includes water tank, fluid level indicator 10, the 6, first temperature of technique Water flow adjusting valve
Spend control system Liquid level adjusting valve 1, the first temperature control system Liquid level adjusting valve 28, pressure-regulating valve 9, fluid level controller
40 compositions.Fluid level indicator 10, pressure-regulating valve 9 are connected with water tank and are monitored to water tank, technique Water flow adjusting valve 6
It is mounted on water tank process water to come on water pipeline, technique Water flow adjusting valve 6 and fluid level indicator 10 and fluid level controller 40 connect
It connects, drain line is arranged in setting water supply line, bottom in the middle part of water tank, installs the first temperature control system liquid level in water supply line
Regulating valve 1 installs the first temperature control system Liquid level adjusting valve 28 on drain line.
First temperature control system, 2 water tank circulating water pipework is connected with syngas cooler tube side, and heat transferring medium is
Process water；After process water enters 1 tube side of syngas cooler, heat exchange is carried out with high-temperature synthesis gas, the water and water after heat exchange steam
Gas is back to the first temperature control system 2.Technique Water flow adjusting valve 6, the first temperature control system Liquid level adjusting valve 1 and
One temperature control system Liquid level adjusting valve 28 maintains the liquid level and temperature of the first temperature control system 2, and pressure-regulating valve 9 controls
The pressure of first temperature control system 2.
When syngas cooler temperature is lower than 100 DEG C, the solid material condensate moisture in shell side is prevented, it cannot be to synthesis gas
Cooler is added solid material and exchanges heat, and controls syngas cooler temperature by adjusting the first temperature control system 2.
The second temperature control system 3 includes solids transfer line and the solid being mounted on solids transfer line charging
Module 31 and solids discharge module 32 are also equipped with solid material inlet valve 11 and solid material blow-off valve on solids transfer line
12, second temperature controls 3 solids transfer lines and is connected with 1 shell side of syngas cooler, and heat transferring medium is solid material；It is described
When syngas cooler temperature is higher than 100 DEG C, the first temperature control system 2 and second temperature control system 3 are simultaneously to synthesis gas
Cooler 1 carries out temperature control.
In order to facilitate monitoring syngas cooler internal temperature situation, which further includes
With the temperature indicating module of upper monitoring machine communication connection.The temperature indicating module includes successively being gas-cooled from top to bottom with synthesis
But temperature indicator 1, temperature indicator 2 22, temperature indicator 3 23 and temperature indicator 4 24 that device 1 connects.
In order to facilitate monitoring syngas cooler internal solids material position situation, the syngas cooler temperature control system is also
Including the pressure difference transmitter 1, pressure difference transmitter 2 26, pressure difference transmitter 3 27 with upper monitoring machine communication connection, pressure difference becomes
Device 1, pressure difference transmitter 2 26, pressure difference transmitter 3 27 is sent to be connected with material position computing module 14, and and upper monitoring machine
Communication connection, material position indicating module 15 reads the material position data in material position computing module 14 after operation, while uploading to
In the monitoring equipment of position, then staff can obtain Realtime Level situation in syngas cooler 1 from upper monitoring machine.Pass through reality
When material position and temperature conditions, judge the open state of solid charging module 31 and solids discharge module 32.
Fluid level controller 40 is PID controller in first temperature control system 2.
The the first temperature control system Liquid level adjusting valve 1 and the first temperature control system liquid of first temperature control system 2
Position regulating valve 28 is that side goes out the bottom of into or bottom into side goes out formula multilevel decompression type angle valve, technique Water flow adjusting valve 6, pressure-regulating valve 9
It is PID controller.
In the startup procedure of syngas cooler 1, the temperature in syngas cooler 1 is the process gradually risen,
The temperature that temperature reaches standard operation is needed through after a period of time.Temperature indicator 2 22 is confirmed whether to syngas cooler 1
Addition solid material is carried out, if the display of temperature indicator 2 22 more than 100 DEG C, carries out solid to syngas cooler 1 and adds
Material opens solid material inlet valve 11, and solid material blow-off valve 12 is in close state, and completes a solid charging.Work people
The situation of change of member's close observation temperature indicator 1 and temperature indicator 3 23 is confirmed whether that starting is solid according to temperature change
Body charging module 31.
1 temperature indicator 1 of syngas cooler, temperature indicator 3 23 are higher than setting value and bin level indicator 15
When height alarm, start solids discharge module 32 first, open solid material blow-off valve 12, solid material inlet valve 11, which is in, closes
State.When the high alarm of bin level indicator 15 is eliminated, closing solid material blow-off valve 12 stops solids discharge module 32.Next is opened
Dynamic solid charging module 31, exchanges heat to syngas cooler 1 with cold material, reduces temperature, and staff monitors temperature and becomes
Change situation.
A kind of control method of syngas cooler temperature control system:
When 1 temperature of syngas cooler is lower than 100 DEG C, synthesis air cooling is adjusted by the first temperature control system 2
The temperature of device 1, when 1 temperature of syngas cooler is higher than 100 DEG C, the first temperature control system 2 and second temperature control system 3
Temperature control is carried out to syngas cooler 1 simultaneously.
First temperature control system 2 adjusts technique Water flow adjusting valve 6, pressure-regulating valve 9 by fluid level indicator 10
Aperture, adjust the temperature of process water, and then control the heat transfer effect of syngas cooler 1.Second temperature control system 3 passes through
Solid charging module 31 and solids discharge module 32 control the heat transfer effect of syngas cooler 1.
When syngas cooler needs that solid material is added, solid material inlet valve 11, solid material blow-off valve are opened
12 are in close state.When syngas cooler needs that solid material is discharged, solid material blow-off valve 12, solid material are opened
Inlet valve 11 is in close state.The solid material of syngas cooler discharge by solids discharge module and is cooled and returned to
Solid charging module.
Process water is sent to syngas cooler by the first temperature control system and is exchanged heat, and the high-temperature steam after heat exchange returns
To the first temperature control system.
1 temperature indicator 1 of syngas cooler, syngas cooler outlet temperature indicator 3 23 are higher than setting value
When, adjust the first temperature control system Liquid level adjusting valve 1 and the first temperature control system liquid level in the first temperature control system 2
Regulating valve 28 aperture control draining flow and the first fluid level controller 10 control technique Water flow adjusting valve 6 aperture with
Control the flow of process water.
The above process, monitoring personnel can be manually operated by material position, the liquid level information shown on host computer and be completed.Above-mentioned mistake
Journey can also control the first temperature control system 2 and second temperature control system 3 by upper monitoring machine DCS system, thus real
The temperature control of existing syngas cooler 1.
Finally it should be noted that: the above examples are only used to illustrate the technical scheme of the present invention rather than its limitations, to the greatest extent
Pipe is described the invention in detail referring to above-described embodiment, it should be understood by those ordinary skilled in the art that: still may be used
With modifications or equivalent substitutions are made to specific embodiments of the invention, and repaired without departing from any of spirit and scope of the invention
Change or equivalent replacement, should all cover in present claims range.
Claims (8)
1. a kind of syngas cooler temperature control system, which is characterized in that including in parallel with syngas cooler (1) first
Temperature control system (2) and second temperature control system (3)；
First temperature control system (2) includes water tank, fluid level indicator (10), pressure-regulating valve (9) and water tank phase
Company is monitored water tank, and technique Water flow adjusting valve (6), which is mounted on water tank process water, to be come on water pipeline, technique water flow
Regulating valve (6) and fluid level indicator (10) are connect with fluid level controller (40), water supply line are arranged in the middle part of water tank, bottom is set
Drain line is set, the first temperature control system Liquid level adjusting valve one (7) is installed in water supply line, the first temperature of installation on drain line
It spends control system Liquid level adjusting valve two (8)；First temperature control system (2) water tank circulating water pipework and syngas cooler
(1) tube side is connected, and heat transferring medium is process water；
The second temperature control system (3) includes solids transfer line and the solid being mounted on solids transfer line charging mould
Block (31), solids discharge module (32), solid material inlet valve (11) and solid material blow-off valve (12), second temperature control system
System (3) solids transfer line is connected with syngas cooler (1) shell side, and heat transferring medium is solid material.
2. syngas cooler temperature control system according to claim 1, which is characterized in that further include and upper monitoring machine
The temperature indicating module of communication connection, the temperature indicating module include successively connecting from top to bottom with syngas cooler (1)
Temperature indicator one (17), temperature indicator two (22), temperature indicator three (23) and temperature indicator four (24), medium temperature
Spend indicator one (17) monitoring syngas cooler (1) upper temp, temperature indicator two (22) monitoring syngas cooler (1)
Material inlet temperature, temperature indicator three (23) monitor syngas cooler (1) material outlet temperature, temperature indicator four (24)
Monitor syngas cooler (1) tapering temperature.
3. syngas cooler temperature control system according to claim 1, which is characterized in that further include and upper monitoring machine
Pressure difference transmitter one (25), pressure difference transmitter two (26), the pressure difference transmitter three (27) of communication connection；Pressure difference transmitter one
(25), pressure difference transmitter two (26), pressure difference transmitter three (27) successively with material position computing module (14) and material position indicating module
(15) it connects, material position indicating module (15) and upper monitoring machine communication connection, material position indicating module (15) read material position operation mould
Material position data in block (14) after operation upload in upper monitoring machine simultaneously, wherein pressure difference transmitter one (25) monitoring
It is pressure difference of the syngas cooler (1) between top and middle part, pressure difference transmitter two (26) monitoring is in syngas cooler (1)
The pressure difference of pressure difference, pressure difference transmitter three (27) monitoring syngas cooler (1) between lower part and tapering between portion and lower part, material
Bit arithmetic module (14) passes through the pressure difference number of pressure difference transmitter one (25), pressure difference transmitter two (26), pressure difference transmitter three (27)
According to carrying out operation solid material level.
4. syngas cooler temperature control system according to claim 1, which is characterized in that the fluid level controller (40)
For PID controller.
5. syngas cooler temperature control system according to claim 1, which is characterized in that the first temperature control system
Unite (2) the first temperature control system Liquid level adjusting valve one (7) and the first temperature control system Liquid level adjusting valve two (8) for side into
Bottom goes out or bottom into side goes out formula multilevel decompression type angle valve.
6. syngas cooler temperature control system according to claim 1, which is characterized in that the technique water flow is adjusted
Valve (6), pressure-regulating valve (9) are PID controller.
7. a kind of syngas cooler temperature controlling party based on syngas cooler temperature control system described in claim 1
Method, it is characterised in that:
When syngas cooler (1) temperature is lower than 100 DEG C, closes second temperature control system (3), pass through fluid level indicator
(10) it adjusts the aperture of technique Water flow adjusting valve (6), pressure-regulating valve (9), adjusts the temperature of process water, process water is by
One temperature control system, which is sent to syngas cooler, to exchange heat, and then carries out temperature control, heat exchange to syngas cooler (1)
High-temperature steam afterwards is back to the first temperature control system；
It when syngas cooler (1) temperature is higher than 100 DEG C, opens solid material inlet valve (11), closes solid material discharge
Valve (12) is added solid material to syngas cooler (1), while opening the first temperature control system (2) and second temperature control
System (3) processed carries out temperature control to syngas cooler (1), and the solid material of syngas cooler discharge is arranged by solid
Material module is simultaneously cooled and returned to solid charging module.
8. syngas cooler temprature control method according to claim 7, which is characterized in that upper monitoring machine DCS system
Control is connect with the first temperature control system (2) and second temperature control system (3), passes through upper monitoring machine DCS system pairing
It is controlled at the temperature of Gas Cooler (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811590374.8A CN109696078B (en) | 2018-12-25 | 2018-12-25 | Temperature control system and method for synthesis gas cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811590374.8A CN109696078B (en) | 2018-12-25 | 2018-12-25 | Temperature control system and method for synthesis gas cooler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109696078A true CN109696078A (en) | 2019-04-30 |
| CN109696078B CN109696078B (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811590374.8A Active CN109696078B (en) | 2018-12-25 | 2018-12-25 | Temperature control system and method for synthesis gas cooler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114063674A (en) * | 2021-11-12 | 2022-02-18 | 合肥水泥研究设计院有限公司 | Decomposition furnace temperature switching control method under communication limitation condition |
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| EP0205205A1 (en) * | 1985-05-28 | 1986-12-17 | Dow Chemical (Nederland) B.V. | Transfer-line cooler |
| EP0272378A1 (en) * | 1986-12-20 | 1988-06-29 | Deutsche Babcock-Borsig AG | Process and device for cooling cracking gases |
| US5297620A (en) * | 1992-03-31 | 1994-03-29 | Agency Of Industrial Science & Technology, Ministry Of International Trade & Industry | Method and apparatus for transporting, utilizing and recovering heat utilizing decomposing and synthesizing reactions of methanol |
| CN1203936A (en) * | 1997-04-08 | 1999-01-06 | 曼-古特霍夫农舒特股份公司 | Synthetic gas producer with combustion chamber and cooling chamber |
| CN101059317A (en) * | 2006-01-31 | 2007-10-24 | 林德Boc加工工厂有限公司 | Synthesis gas heat exchange process and apparatus |
| CN104726138A (en) * | 2013-12-20 | 2015-06-24 | 通用电气公司 | Syngas cooler |
-
2018
- 2018-12-25 CN CN201811590374.8A patent/CN109696078B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0205205A1 (en) * | 1985-05-28 | 1986-12-17 | Dow Chemical (Nederland) B.V. | Transfer-line cooler |
| EP0272378A1 (en) * | 1986-12-20 | 1988-06-29 | Deutsche Babcock-Borsig AG | Process and device for cooling cracking gases |
| US5297620A (en) * | 1992-03-31 | 1994-03-29 | Agency Of Industrial Science & Technology, Ministry Of International Trade & Industry | Method and apparatus for transporting, utilizing and recovering heat utilizing decomposing and synthesizing reactions of methanol |
| CN1203936A (en) * | 1997-04-08 | 1999-01-06 | 曼-古特霍夫农舒特股份公司 | Synthetic gas producer with combustion chamber and cooling chamber |
| CN101059317A (en) * | 2006-01-31 | 2007-10-24 | 林德Boc加工工厂有限公司 | Synthesis gas heat exchange process and apparatus |
| CN104726138A (en) * | 2013-12-20 | 2015-06-24 | 通用电气公司 | Syngas cooler |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114063674A (en) * | 2021-11-12 | 2022-02-18 | 合肥水泥研究设计院有限公司 | Decomposition furnace temperature switching control method under communication limitation condition |
| CN114063674B (en) * | 2021-11-12 | 2022-07-01 | 合肥水泥研究设计院有限公司 | Decomposition furnace temperature switching control method under communication limitation condition |
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| Publication number | Publication date |
|---|---|
| CN109696078B (en) | 2020-04-28 |
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