CN105969438A - Marginal gas field natural gas pretreatment method based on cooling-heating-power cogeneration - Google Patents
Marginal gas field natural gas pretreatment method based on cooling-heating-power cogeneration Download PDFInfo
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- CN105969438A CN105969438A CN201610329280.XA CN201610329280A CN105969438A CN 105969438 A CN105969438 A CN 105969438A CN 201610329280 A CN201610329280 A CN 201610329280A CN 105969438 A CN105969438 A CN 105969438A
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 239000007789 gas Substances 0.000 title claims abstract description 40
- 239000003345 natural gas Substances 0.000 title claims abstract description 26
- 238000002203 pretreatment Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims abstract description 20
- 239000002918 waste heat Substances 0.000 claims abstract description 15
- 238000001035 drying Methods 0.000 claims description 41
- 230000005611 electricity Effects 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 21
- 238000010521 absorption reaction Methods 0.000 claims description 17
- 150000001412 amines Chemical class 0.000 claims description 15
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 10
- 239000003546 flue gas Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 claims description 7
- 239000000112 cooling gas Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000006200 vaporizer Substances 0.000 claims description 6
- 239000000567 combustion gas Substances 0.000 claims description 5
- 230000008929 regeneration Effects 0.000 claims description 5
- 238000011069 regeneration method Methods 0.000 claims description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000003507 refrigerant Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005619 thermoelectricity Effects 0.000 description 2
- 230000001914 calming effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
- C10L3/106—Removal of contaminants of water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/18—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/08—Drying or removing water
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/54—Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
- C10L2290/541—Absorption of impurities during preparation or upgrading of a fuel
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention belongs to the field of natural gas pretreatment and particularly relates to a marginal gas field natural gas pretreatment method based on cooling-heating-power cogeneration. Along with the development of gas fields in the country, the development of marginal gas fields attracts more attention. The invention provides a method for the natural gas pretreatment of a marginal gas field. By adopting the cooling-heating-power cogeneration to the natural gas pretreatment, the combustion thermal efficiency of natural gas is improved, the cost for laying a power grid is reduced, the waste heat and cold energy generated by the equipment can be applied to the natural gas pretreatment, and the resources are comprehensively utilized to increase the resource utilization rate.
Description
Technical field
Originally it is that patent belongs to natural gas preprocessing technical field, is specifically related to limit based on cold, heat and electricity triple supply
Gas field natural gas preprocess method.
Background technology
Cold, heat and electricity triple supply can also reduce in the successful utilization of China, the expense not only reducing construction electrical network
Refrigeration system and the construction cost of heating system.Cold, heat and electricity triple supply is used for the pretreatment of natural gas not
Only give full play to its advantage simultaneously supplied electric, hot and cold, moreover it is possible to reduce EPC expense.
Patent content
The purpose of patent of the present invention is marginal gas field based on cold, heat and electricity triple supply natural gas preprocess method
Electrical network high cost is laid in exploitation for gas field, limit, and the combustion gas of extraction is used for generating becomes
The first-selection of exploitation limit gas field electricity consumption, is used for the exploitation in gas field, limit not only by cold, heat and electricity triple supply
The expense decreasing laying electrical network also reduces the expense processing heated by natural gas refrigeration plant.
Marginal gas field based on cold, heat and electricity triple supply natural gas preprocess method, the device used in method
Including: absorption tower (1), the first cooler (2), lean-rich liquid heat exchanger (3), regenerator (4),
Second cooler (5), the first separator (6), primary heater (7), amine liquid pump (8), first
Stop valve (9), the second stop valve (10), the 3rd stop valve (11), the 4th stop valve (12), open
Close (13), the 5th stop valve (14), the 6th stop valve (15), the 7th stop valve (16), the 8th
Stop valve (17), the 9th stop valve (18), the tenth stop valve (19), the 11st stop valve (20),
12nd stop valve (21), the 13rd stop valve (22), the 14th stop valve (23), the second heating
Device (24), the 15th stop valve (25), the first drying tower (26), the second drying tower (27), the
Three coolers (28), the second separator (29), compressor (30), combustor (31), turbine
(32), electromotor (33), waste heat boiler (34), compressor (35), condenser (36), throttling
Valve (37), vaporizer (38).
Described based on cold, heat and electricity triple supply marginal gas field natural gas preprocess method, the order of connection is:
Unstripped gas exports with the form of dampness through absorption tower (1)；From containing out at the bottom of absorption tower (1) tower
The rich solution of sour gas enters regenerator (4) desorbing through lean-rich liquid heat exchanger (3)；It is then passed through
Primary heater (7) returns regenerator (4) afterwards；From regenerator (4) tower top band sour gas out
The amine steam of body amine liquid after the second cooler (5) enters the first separator (6) deacidification enters
Regenerator (4)；Injected lean-rich liquid from amine liquid out at the bottom of regenerator (4) tower by amine liquid pump (8) to change
Hot device (3) enters absorption tower (1) through the first cooler (2) again and recycles；By absorption tower (1)
Dampness out enters the first drying tower (26) through the first stop valve (9), the second stop valve (10)
Dry gas is exported through the 3rd stop valve (11)；During the second drying tower (27) absorption, dampness is through the
One stop valve (9), the 4th stop valve (12) enter the second drying tower (27) through the 5th stop valve
(14) output dry gas；During the first drying tower (26) regeneration gas, take off from moisture vapor out at the bottom of tower
Aqueous vapor body is after the first stop valve (9), the tenth stop valve (19) enter secondary heater (24)
Cool down through the 11st stop valve (20), the 9th stop valve (18) to cooler；When the second drying tower
(27), during regeneration gas, pass through from moisture vapor dehydrated air out at the bottom of the second drying tower (27) tower
Through the 13rd after first stop valve (9), the tenth stop valve (19) entrance secondary heater (24)
Stop valve (22), the 7th stop valve (16) cool down to cooler, when secondary heater (24) or the
Can flow through from the 15th stop valve (25) from air-flow when three coolers (28) disable；When first is dry
During dry tower (26) cooling, from cooling gas out at the bottom of the first drying tower (26) tower through the 8th cut-off
Valve (17) enter the 3rd cooler (28) through the second separator (29), switch (13), second
Stop valve (10) injects the first drying tower (26)；When the second drying tower (27) cools down, from the bottom of tower
Cooling gas out enters the 3rd cooler (28) through the 6th stop valve (15) and separates through second
Device (29), switch (13), the 4th stop valve (12) inject drying tower (27)；Air is through calming the anger
Machine (30) injects combustor (31) and drives turbine (32) with by the dry combustion gas being dehydrated through deacidification
Drive electromotor (34) generating；Waste heat boiler (34) is entered from turbine (32) high-temperature flue gas out
After flue gas be used as primary heater (7), the thermal source of secondary heater (24)；Waste heat is passed through in feedwater
Boiler (34) drives compressor (35) work；Condenser is entered after compressor (35) compression refrigerant
(36) again by choke valve (37), vaporizer (38) enters compressor (35) and completes a circulation；
By the cooling water of condenser (36) for the first cooler (2), the second cooler (5), the 3rd
The cooling of cooler (28).
Described based on cold, heat and electricity triple supply marginal gas field natural gas preprocess method, utilizes cool and thermal power
The high-temperature flue gas that waste heat boiler (34) is emitted by trilogy supply device be used as primary heater (7),
The thermal source of secondary heater (24).
Described based on cold, heat and electricity triple supply marginal gas field natural gas preprocess method, passes through condenser
(36) cooling water is used for the first cooler (2), the second cooler (5), the 3rd cooler (28)
Cooling, decrease the construction of refrigeration plant compared with traditional handicraft.
Said system rationally, efficiently utilizes the energy that combustion of natural gas produces, and can effectively utilize cold
The cold energy of thermoelectricity trilogy supply generation and waste heat, not only increase the utilization ratio of fuel, also solve sky
So gas and the heating condensation problem in processing procedure, decrease equipment construction expense, comprehensively utilize resource,
Improve energy utilization rate, it is achieved that economic sustainable development.
The advantage of patent of invention
The advantage of patent of the present invention: (1) utilizes cold, heat and electricity triple supply generating not only to subtract for gas field, limit
The expense having lacked laying electrical network also can improve the utilization ratio of combustion gas；(2) by the cooling water of condenser
Cooling for cooler.The construction of refrigeration plant is decreased compared with traditional handicraft；(3) utilize cold
The high-temperature flue gas that waste heat boiler is emitted by thermoelectricity trilogy supply device is used for the thermal source of heater, with biography
System technique is compared and is decreased the expense building heating furnace, makes rational use of resources；(4) flow process is simple, set
Standby less, flexible adjustment, reliable operation, efficiency high.
Accompanying drawing explanation
Fig. 1 is natural gas pretreatment unit schematic diagram；
Fig. 2 is a kind of by cold, heat and electricity triple supply device schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings and patent of invention is described in further detail by embodiment: patent of invention
It is specifically related to marginal gas field based on cold, heat and electricity triple supply natural gas preprocess method, the device used
Including: absorption tower (1), the first cooler (2), lean-rich liquid heat exchanger (3), regenerator (4),
Second cooler (5), the first separator (6), primary heater (7), amine liquid pump (8), first
Stop valve (9), the second stop valve (10), the 3rd stop valve (11), the 4th stop valve (12), open
Close (13), the 5th stop valve (14), the 6th stop valve (15), the 7th stop valve (16), the 8th
Stop valve (17), the 9th stop valve (18), the tenth stop valve (19), the 11st stop valve (20),
12nd stop valve (21), the 13rd stop valve (22), the 14th stop valve (23), the second heating
Device (24), the 15th stop valve (25), the first drying tower (26), the second drying tower (27), the
Three coolers (28), the second separator (29), compressor (30), combustor (31), turbine
(32), electromotor (33), waste heat boiler (34), compressor (35), condenser (36), throttling
Valve (37), vaporizer (38)；
Described based on cold, heat and electricity triple supply marginal gas field natural gas preprocess method, unstripped gas passes through
Absorption tower (1) exports with the form of dampness；From acid gas-containing out at the bottom of absorption tower (1) tower
Rich solution enters regenerator (4) desorbing through lean-rich liquid heat exchanger (3)；It is then passed through primary heater
(7) regenerator (4) is returned afterwards；Amine steam from regenerator (4) tower top band sour gas out
Amine liquid after the second cooler (5) enters the first separator (6) deacidification enters regenerator (4)；
Lean-rich liquid heat exchanger (3) warp again is injected by amine liquid pump (8) from amine liquid out at the bottom of regenerator (4) tower
Cross the first cooler (2) and enter absorption tower (1) recycling；By absorption tower (1) dampness out
The first drying tower (26) is entered through the 3rd through the first stop valve (9), the second stop valve (10)
Stop valve (11) output dry gas；During the second drying tower (27) absorption, dampness is through the first stop valve
(9), to enter the second drying tower (27) defeated through the 5th stop valve (14) for the 4th stop valve (12)
Go out dry gas；During the first drying tower (26) regeneration gas, from moisture vapor dehydrated air warp out at the bottom of tower
Cross the first stop valve (9), the tenth stop valve (19) enters after secondary heater (24) through the tenth
One stop valve (20), the 9th stop valve (18) cool down to cooler；When the second drying tower (27) again
Time angry, from moisture vapor dehydrated air out at the bottom of the second drying tower (27) tower through the first cut-off
Valve (9), the tenth stop valve (19) enter after secondary heater (24) through the 13rd stop valve (22),
7th stop valve (16) cools down to cooler, when secondary heater (24) or the 3rd cooler (28)
Can flow through from the 15th stop valve (25) from air-flow when disabling；When the first drying tower (26) cools down
Time, enter the from cooling gas out at the bottom of the first drying tower (26) tower through the 8th stop valve (17)
Three coolers (28) are through the second separator (29), switch (13), the second stop valve (10) note
Enter the first drying tower (26)；When the second drying tower (27) cools down, from cooling gas warp out at the bottom of tower
Cross the 6th stop valve (15) enter the 3rd cooler (28) through the second separator (29), switch (13),
4th stop valve (12) injects drying tower (27)；Air injects combustor (31) through compressor (30)
Turbine (32) is driven to drive electromotor (34) generating with by the dry combustion gas being dehydrated through deacidification；
Flue gas after turbine (32) high-temperature flue gas out enters waste heat boiler (34) is used as first and adds
Hot device (7), the thermal source of secondary heater (24)；Feed water and drive compression by waste heat boiler (34)
Machine (35) works；Enter condenser (36) after compressor (35) compression refrigerant and pass through choke valve again
(37), vaporizer (38) enters compressor (35) and completes a circulation；By condenser (36)
Cooling water for the first cooler (2), the second cooler (5), the 3rd cooler (28) cold
But.
Described based on cold, heat and electricity triple supply marginal gas field natural gas preprocess method, utilizes cool and thermal power
The high-temperature flue gas that waste heat boiler (34) is emitted by trilogy supply device be used as primary heater (7),
The thermal source of secondary heater (24).
Described based on cold, heat and electricity triple supply marginal gas field natural gas preprocess method, passes through condenser
(36) cooling water is used for the first cooler (2), the second cooler (5), the 3rd cooler (28)
Cooling, decrease the construction of refrigeration plant compared with traditional handicraft.
Claims (3)
1. marginal gas field based on cold, heat and electricity triple supply natural gas preprocess method, the device used in method
Including: absorption tower (1), the first cooler (2), lean-rich liquid heat exchanger (3), regenerator (4),
Second cooler (5), the first separator (6), primary heater (7), amine liquid pump (8), first
Stop valve (9), the second stop valve (10), the 3rd stop valve (11), the 4th stop valve (12), open
Close (13), the 5th stop valve (14), the 6th stop valve (15), the 7th stop valve (16), the 8th
Stop valve (17), the 9th stop valve (18), the tenth stop valve (19), the 11st stop valve (20),
12nd stop valve (21), the 13rd stop valve (22), the 14th stop valve (23), the second heating
Device (24), the 15th stop valve (25), the first drying tower (26), the second drying tower (27), the
Three coolers (28), the second separator (29), compressor (30), combustor (31), turbine
(32), electromotor (33), waste heat boiler (34), compressor (35), condenser (36), throttling
Valve (37), vaporizer (38)；
It is characterized in that: unstripped gas exports with the form of dampness through absorption tower (1)；From absorption tower (1)
The rich solution of acid gas-containing out at the bottom of tower enters regenerator (4) through lean-rich liquid heat exchanger (3) and solves
Inhale；It is then passed through primary heater (7) and returns regenerator (4) afterwards；Go out from regenerator (4) tower top
The amine steam of the band sour gas come enters the first separator (6) deacidification through the second cooler (5)
After amine liquid enter regenerator (4)；From amine liquid out at the bottom of regenerator (4) tower by amine liquid pump (8)
Inject lean-rich liquid heat exchanger (3) and enter absorption tower (1) recycling through the first cooler (2) again；
The is entered through the first stop valve (9), the second stop valve (10) by absorption tower (1) dampness out
One drying tower (26) exports dry gas through the 3rd stop valve (11)；Second drying tower (27) adsorbs
Time, dampness enters the second drying tower (27) through the first stop valve (9), the 4th stop valve (12)
Dry gas is exported through the 5th stop valve (14)；During the first drying tower (26) regeneration gas, dry from first
Moisture vapor dehydrated air out at the bottom of dry tower (26) tower is through the first stop valve (9), the tenth cut-off
Through the 11st stop valve (20), the 9th stop valve (18) after valve (19) entrance secondary heater (24)
To the 3rd cooler (28) cooling；When the second drying tower (27) regeneration gas, from the second drying tower
(27) moisture vapor dehydrated air out at the bottom of tower is through the first stop valve (9), the tenth stop valve (19)
Enter after secondary heater (24) through the 13rd stop valve (22), the 7th stop valve (16) to the
Three coolers (28) cool down, when secondary heater (24) or the 3rd cooler (28) disable from
First drying tower (26) or the second drying tower (27) moisture vapor dehydrated air out can be from
15th stop valve (25) flows through；When the first drying tower (26) cools down, from the first drying tower (26)
Cooling gas out at the bottom of tower enters the 3rd cooler (28) through second through the 8th stop valve (17)
Separator (29), switch (13), the second stop valve (10) inject the first drying tower (26)；When
During two drying towers (27) cooling, from cooling gas out at the bottom of the second drying tower (27) tower through the 6th
Stop valve (15) enter the 3rd cooler (28) through the second separator (29), switch (13),
4th stop valve (12), injection drying tower (27)；Air injects combustor through compressor (30)
(31) turbine (32) is driven to drive electromotor (34) with by the dry combustion gas being dehydrated through deacidification
Generating；Flue gas after turbine (32) high-temperature flue gas out enters waste heat boiler (34) is used as
Primary heater (7), the thermal source of secondary heater (24)；Feedwater is driven by waste heat boiler (34)
Dynamic compressor (35) work；Enter condenser (36) after compressor (35) compression refrigerant to pass through again
Choke valve (37), vaporizer (38) enters compressor (35) and completes a circulation；Pass through condenser
(36) cooling water is used for the first cooler (2), the second cooler (5), the 3rd cooler (28)
Cooling.
2. natural gas pretreatment side, marginal gas field based on cold, heat and electricity triple supply as claimed in claim 1
Method, it is characterised in that: utilize the height that waste heat boiler (34) is emitted by cold, heat and electricity triple supply device
Temperature flue gas is for primary heater (7), the thermal source of secondary heater (24).
3. natural gas pretreatment side, marginal gas field based on cold, heat and electricity triple supply as claimed in claim 1
Method, it is characterised in that: by the cooling water of condenser (36) for the first cooler (2), second
Cooler (5), the cooling of the 3rd cooler (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610329280.XA CN105969438A (en) | 2016-05-18 | 2016-05-18 | Marginal gas field natural gas pretreatment method based on cooling-heating-power cogeneration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610329280.XA CN105969438A (en) | 2016-05-18 | 2016-05-18 | Marginal gas field natural gas pretreatment method based on cooling-heating-power cogeneration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105969438A true CN105969438A (en) | 2016-09-28 |
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ID=56956755
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610329280.XA Pending CN105969438A (en) | 2016-05-18 | 2016-05-18 | Marginal gas field natural gas pretreatment method based on cooling-heating-power cogeneration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107867973A (en) * | 2016-12-31 | 2018-04-03 | 福建双环能源科技股份有限公司 | A kind of glycol dehydration unit and application method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104031711A (en) * | 2014-06-28 | 2014-09-10 | 辽宁石油化工大学 | Natural gas pretreatment method and device through combined cooling heating and power |
| CN204923561U (en) * | 2015-08-05 | 2015-12-30 | 北京燃气能源发展有限公司 | Gas cool and thermal power trigeminy supplies system and liquefied natural gas refrigerating system coupling energy supply system |
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2016
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104031711A (en) * | 2014-06-28 | 2014-09-10 | 辽宁石油化工大学 | Natural gas pretreatment method and device through combined cooling heating and power |
| CN204923561U (en) * | 2015-08-05 | 2015-12-30 | 北京燃气能源发展有限公司 | Gas cool and thermal power trigeminy supplies system and liquefied natural gas refrigerating system coupling energy supply system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107867973A (en) * | 2016-12-31 | 2018-04-03 | 福建双环能源科技股份有限公司 | A kind of glycol dehydration unit and application method |
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