CN202531290U - Device for improving operation efficiency of natural gas pipeline gas turbine unit - Google Patents
Device for improving operation efficiency of natural gas pipeline gas turbine unit Download PDFInfo
- Publication number
- CN202531290U CN202531290U CN201220024325XU CN201220024325U CN202531290U CN 202531290 U CN202531290 U CN 202531290U CN 201220024325X U CN201220024325X U CN 201220024325XU CN 201220024325 U CN201220024325 U CN 201220024325U CN 202531290 U CN202531290 U CN 202531290U
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- China
- Prior art keywords
- generator
- pipeline
- condenser
- gas turbine
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000007789 gas Substances 0.000 title claims abstract description 39
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000003345 natural gas Substances 0.000 title claims abstract description 10
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims abstract description 38
- 239000003507 refrigerant Substances 0.000 claims abstract description 12
- 239000002912 waste gas Substances 0.000 claims abstract description 11
- 239000006200 vaporizer Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000010977 unit operation Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 abstract description 5
- 239000005431 greenhouse gas Substances 0.000 abstract description 5
- 239000006096 absorbing agent Substances 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 4
- 239000002918 waste heat Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000112 cooling gas Substances 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model relates to an improve natural gas line gas turbine unit operating efficiency's device. The condenser (3) injected with the refrigerant (9) is sequentially connected in series with the throttle valve (4), the evaporator (5), the absorber (6), the solution pump (7) and the generator (2) through pipelines; the condenser (3) is provided with a refrigerant (9) input pipe and a heat medium (21) output pipe, the evaporator (5) is provided with a normal temperature air (8) input port and a low temperature air (10) output pipe to the gas turbine (1), the absorber (6) is also provided with a pipe for outputting a LiBr concentrated solution (18) from the generator (2) to the input of the absorber (6), the tail gas port of the gas turbine (1) is connected to the generator (2) with a LiBr dilute solution (17) inside by a pipeline, the generator (2) is also provided with a high pressure steam (13) pipeline which is connected with the input port of the condenser (3), and the generator (2) is also provided with a low temperature waste gas (12) discharge port. It reduces the temperature of inlet air, improves the efficiency of the unit, reduces the gas consumption, saves the fuel cost and reduces the greenhouse gas CO2And (5) discharging.
Description
Technical field
The utility model is a kind of device that improves natural gas line gas turbine unit operation efficient.Relate to the pipe-line system technical field.
Background technique
The gas turbines that use drive compressor as motive force more on the long distance gas pipeline, for pipeline provides transmitting power.Gas turbine operation efficient receives influence of various factors, and the inlet temperature of its air is very big to the gas turbine proficiency influence, thinks that in theory inlet air temperature reduces by 1 ℃, and the unit output power will improve 1%.If in the long-term running of gas turbine, particularly drive compressor station for the combustion that is in the high temperature area, let inlet air be in the lower temperature in the zone of reasonableness; Unit will efficiently move; Reduce energy consumption, reduce the enterprise operation cost, reduce greenhouse gases CO simultaneously
2Discharge amount, the protection environment.
The waste gas of gas turbine directly is discharged in the atmosphere on the present domestic Long-distance Transmission Pipeline, and waste heat is not recycled.The unit intake air only filters, and does not have other processing.
CN86101144 discloses a kind of gas turbine that improves the thermal efficiency.It has compression set, firing unit, first turbine and second turbine; First position of motor through being positioned at least a portion compression set downstream and the first turbine control area upper reaches is from bypass carrying-off part engine operation air-flow; And be ejected into the downstream of the first turbine control area again to major general's part from the air-flow of bypass carrying-off, to improve the thermal efficiency and output power.High pressure steam carries out spraying into from the position of bypass bleed with the place between the position of bypass institute bleed stream spirt working air current at motor.The steam mass flow that sprays equates with mass flow rate from the air-flow of bypass carrying-off substantially.
ZL200420034860 discloses a kind of refrigerating and heating device that utilizes generator tail gas or waste heat.It comprises the self-opening air door on the generator tail gas output tube flue gas discharge flue; It is characterized in that on the tail gas output tube, being connected with electronic smoke valve; Electronic smoke valve connects the waste gas utilization generator tube; This waste gas utilization generator tube gets into the generator of lithium bromide absorbing central air, and its tail end is connected with smoke discharge pipe outside generator.
This two patent has certain effect for improving natural gas line gas turbine unit operation efficient, but desirable not enough.
The model utility content
The purpose of the utility model is a kind of reduction inlet air temperature of design, improves unit efficiency, minimizing gas consumption, fuel saving expense, reduces greenhouse gases CO
2The device of the raising natural gas line gas turbine unit operation efficient of discharging.
The technological scheme of the utility model be with the GTE waste heat through heat exchange, become the thermal source power of LiBr absorption refrigeration, utilize the inlet air of refrigerating evaporator cooling gas turbine.
Principle:
Through heat exchanger, convert the GTE waste heat thermal source power of LiBr absorption refrigeration into, utilize the inlet air of refrigerating evaporator cooling gas turbine, because inlet air temperature is low, so can improve gas turbine unit operation efficient.
The device (see figure 1) of the utility model is made up of generator 2, condenser 3, throttle valve 4, vaporizer 5, adsorber 6 and solution pump 7.The condenser 3 that injects refrigerant 9 is connected in series throttle valve 4, vaporizer 5, adsorber 6, solution pump 7 and generator 2 successively by pipeline; Condenser 3 has refrigerant 9 input pipelines and heating agent 21 output pipelines; Vaporizer 5 has normal temperature air 8 inlet openings to reach Cryogenic air 10 output pipelines to gas turbine 1; Adsorber 6 also has the pipeline from generator 2 output LiBr concentrated solutions 18 to adsorber 6 inputs; The generator 2 that LiBr dilute solution 17 is arranged in gas turbine 1 tail gas mouth is received by pipeline, generator 2 also has high-pressure steam 13 pipelines to connect the inlet opening of condenser 3, and generator 2 has low temperature waste gas 12 exhaust ports in addition.
It is air-cooled that said condenser 3 used refrigerants 9 use normal temperature air to carry out, and its part heat exchange position can be changed and used cold water to carry out water-cooled simultaneously, is used for preparation life and heating hot water, improves comprehensive utilization efficiency.
The utility model utilizes unit waste gas residual heat refrigeration, can reduce inlet air temperature, improves unit efficiency, reduces gas consumption, and the fuel saving expense reduces greenhouse gases CO
2Discharging, economy and environmental benefit are huge.
Description of drawings
Fig. 1 improves the formation picture of device of natural gas line gas turbine unit operation efficient
Embodiment
Embodiment. the embodiment of the utility model is described and the utility model is further described with this example.This example is an experimental prototype, and its formation is as shown in Figure 1.
This routine device (see figure 1) is made up of generator 2, condenser 3, throttle valve 4, vaporizer 5, adsorber 6 and solution pump 7.The condenser 3 that injects refrigerant 9 is connected in series throttle valve 4, vaporizer 5, adsorber 6, solution pump 7 and generator 2 successively by pipeline; Condenser 3 has refrigerant 9 supplying tubes to reaching heating agent 21 output pipelines; Vaporizer 5 has normal temperature air 8 inlet openings to reach Cryogenic air 10 output pipelines to gas turbine 1; Adsorber 6 also has the pipeline from generator 2 output LiBr concentrated solutions 18 to adsorber 6 inputs; The generator 2 that LiBr dilute solution 17 is arranged in gas turbine 1 tail gas mouth is received by pipeline, generator 2 also has high-pressure steam 13 pipelines to connect the inlet opening of condenser 3, and generator 2 has low temperature waste gas 12 exhaust ports in addition.
It is air-cooled that said condenser 3 used refrigerants 9 can use normal temperature air to carry out, and its part heat exchange position can be changed and used cold water to carry out water-cooled simultaneously, is used for preparation life and heating hot water, improves comprehensive utilization efficiency.
Concrete model and size:
The gas turbine model is Titan130, and vaporizer, condenser, adsorber and generator are selected long-range lithium bromide single cold mould cooling machine set repacking for use, and the solution pump model is RCW, and the throttle valve model is festo.
Stainless Steel Tube is adopted in the conveying of refrigeration agent water and absorbing agent LiBr solution, is surrounded by polyurethane heat insulation material outward; Air and high-temp waste gas pipeline adopt corrosion resistant plate to make, and are surrounded by polyurethane heat insulation material outward.
This routine method is:
The high-temp waste gas 11 that gas turbine 1 is discharged is used for adding the LiBr dilute solution 17 in the calorifier 2; Enter atmosphere through forming low temperature waste gas 12 after the heat exchange; LiBr dilute solution 17 is formed high-pressure steam 13 and LiBr concentrated solution 18 after the heat, wherein high-pressure steam 13 is formed high-pressure liquid water 14 by refrigerant 9 coolings in condenser 3, forms low-pressure liquid water 15 after 4 step-downs of high-pressure liquid water 14 process throttle valve and gets into vaporizer 5; After evaporation absorbs the heat of normal temperature air 8 therein; Form low-pressure liquid water 15, get into adsorber 6 again and absorbed formation LiBr dilute solution 17 by LiBr concentrated solution 18, LiBr dilute solution 17 is sent in the generator 2 by solution pump 7 again.Evaporated the Cryogenic air 10 entering gas turbines 1 that the cooling back of absorbing heat forms by low-pressure liquid water 14, do work output shaft work 20 after compression with fuel natural gas 19 in the unit internal combustion.
This example is through test, and it has reduced inlet air temperature, raising unit efficiency, reduces gas consumption, fuel saving expense, has reduced greenhouse gases CO
2Discharging.
Claims (2)
1. device that improves natural gas line gas turbine unit operation efficient is characterized in that it is made up of generator (2), condenser (3), throttle valve (4), vaporizer (5), adsorber (6) and solution pump (7); The condenser (3) that injects refrigerant (9) is connected in series throttle valve (4), vaporizer (5), adsorber (6), solution pump (7) and generator (2) successively by pipeline; Condenser (3) has refrigerant (9) input pipeline and heating agent (21) output pipeline; Vaporizer (5) has normal temperature air (8) inlet opening to reach Cryogenic air (10) output pipeline to gas turbine (1); Adsorber (6) also has the pipeline of the input from generator (2) output LiBr concentrated solution (18) to adsorber (6); The generator (2) that LiBr dilute solution (17) are arranged in gas turbine (1) tail gas mouth is received by pipeline; Generator (2) also has high-pressure steam (13) pipeline to connect the inlet opening of condenser (3), and generator (2) has low temperature waste gas (12) exhaust port in addition.
2. a kind of device that improves natural gas line gas turbine unit operation efficient according to claim 1, it is air-cooled to it is characterized in that the used refrigerant of said condenser (3) (9) uses normal temperature air to carry out, and its part heat exchange position conversion simultaneously uses cold water to carry out water-cooled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220024325XU CN202531290U (en) | 2012-01-18 | 2012-01-18 | Device for improving operation efficiency of natural gas pipeline gas turbine unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220024325XU CN202531290U (en) | 2012-01-18 | 2012-01-18 | Device for improving operation efficiency of natural gas pipeline gas turbine unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202531290U true CN202531290U (en) | 2012-11-14 |
Family
ID=47132480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220024325XU Expired - Lifetime CN202531290U (en) | 2012-01-18 | 2012-01-18 | Device for improving operation efficiency of natural gas pipeline gas turbine unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202531290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005792A (en) * | 2019-10-09 | 2020-04-14 | 中石化石油机械股份有限公司研究院 | Exhaust gas waste heat utilization system of fuel-drive compressor unit engine |
-
2012
- 2012-01-18 CN CN201220024325XU patent/CN202531290U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005792A (en) * | 2019-10-09 | 2020-04-14 | 中石化石油机械股份有限公司研究院 | Exhaust gas waste heat utilization system of fuel-drive compressor unit engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211117 Address after: Room 08-10, 6 / F, block a, No. 5, Dongtucheng Road, Chaoyang District, Beijing 100013 Patentee after: National Petroleum and natural gas pipeline network Group Co.,Ltd. Address before: 100007 Oil Mansion, 9 North Avenue, Dongcheng District, Beijing, Dongzhimen Patentee before: PetroChina Company Limited |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121114 |