CN105114180A - Heat preservation type air inlet system used for gas turbine - Google Patents

Heat preservation type air inlet system used for gas turbine Download PDF

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Publication number
CN105114180A
CN105114180A CN201510529500.9A CN201510529500A CN105114180A CN 105114180 A CN105114180 A CN 105114180A CN 201510529500 A CN201510529500 A CN 201510529500A CN 105114180 A CN105114180 A CN 105114180A
Authority
CN
China
Prior art keywords
air inlet
main body
heat preservation
inlet main
gas turbine
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.)
Pending
Application number
CN201510529500.9A
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Chinese (zh)
Inventor
党为民
刘厚军
史代军
陈华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHENGDU BOOST ENERGY TECHNOLOGY Co Ltd
Original Assignee
CHENGDU BOOST ENERGY TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHENGDU BOOST ENERGY TECHNOLOGY Co Ltd filed Critical CHENGDU BOOST ENERGY TECHNOLOGY Co Ltd
Priority to CN201510529500.9A priority Critical patent/CN105114180A/en
Publication of CN105114180A publication Critical patent/CN105114180A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a heat preservation type air inlet system used for a gas turbine. The heat preservation type air inlet system used for the gas turbine aims at solving the technical problems that in an existing air inlet system, the drying effect is not ideal, the noise at an inlet of the air inlet system is high, and the heat preservation effect is not ideal. The heat preservation type air inlet system comprises an air inlet body; the air inlet body is of a tubular structure; a heat preservation layer is arranged along the inner wall of the air inlet body; the heat preservation layer comprises an inner heat preservation layer and an outer heat preservation layer; an air heat insulation layer is arranged between the inner heat preservation layer and the outer heat preservation layer; the air inlet body comprises an air inlet and an air outlet; a plurality of air inlet pipes are arranged on the air inlet; a multistage filter and a dehumidifier are arranged on the portion, close to the air inlet, inside the air inlet body; a silencer is arranged inside the air inlet body. The heat preservation type air inlet system has the advantages of being simple in structure, low in noise and good in heat preservation effect.

Description

A kind of thermal insulating type gas handling system for gas turbine
Technical field
The present invention relates to technical field of mechanical equipment, relate to a kind of thermal insulating type gas handling system for gas turbine more specifically.
Background technique
Gas turbine is for working medium drives with the gas of continuous-flow impellerhigh Rotation Speed, being the internal combustion type dynamic power machine of useful work by the energy conversion of fuel, is a kind of rotary vane type heat engine, in the main flow of air and combustion gas, primarily of this three large parts composition gas turbine cycle of gas compressor, firing chamber and combustion gas turbine.
The combustion air of gas turbine must carry out the process such as purified treatment, dry process before being introduced into gas compressor, and the thermal insulating type gas handling system for gas turbine is one of most important subsidiary engine of gas turbine.
The existing thermal insulating type gas handling system purge drying effect for gas turbine is undesirable, and gas handling system ingress noise is large, and heat insulation effect is undesirable.
How to solve above technical problem and become the striving direction of those skilled in the art.
Summary of the invention
The present invention in order to overcome above-mentioned technical deficiency, design a kind of structure simple, can increase work efficiency, ensure product first in first out, the thermal insulating type gas handling system for gas turbine of sesame moisture content can be controlled.
The present invention to achieve these goals concrete by the following technical solutions:
A kind of thermal insulating type gas handling system for gas turbine, comprise air inlet main body, described air inlet main body is tubular structure, air inlet main body is provided with thermal insulation layer along inwall, thermal insulation layer comprises inner thermal insulating layer and external thermal insulation, air heat-insulation layer is provided with between described inner thermal insulating layer and external thermal insulation, described air inlet main body comprises suction port and air outlet, described suction port is provided with some suction tude, described air inlet body interior is provided with multistage filter and dehumidifier near suction port place, is provided with baffler in described air inlet main body.
Further, described air inlet main body is arranged on supporting frame.
Further, described inner thermal insulating layer, external thermal insulation are aluminium silicate wool layer.
Further, described multistage filter comprises the one-level filter core, secondary filter core and the three grades of filter cores that inwardly set gradually from suction port.
Further, the filtering hole aperture of described one-level filter core is greater than the filtering hole aperture of described three grades of filter cores; The filtering hole aperture of described secondary filter core is between described one-level filter core and the filtering hole aperture of described three grades of filter cores.
Beneficial effect of the present invention is as follows:
Structure of the present invention is simple, the setting of baffler makes noise of equipment little, reduce noise pollution, air inlet main body is provided with thermal insulation layer along inwall, thermal insulation layer comprises inner thermal insulating layer and external thermal insulation, is provided with air heat-insulation layer between described inner thermal insulating layer and external thermal insulation, and this mechanism is arranged in rugged environment, this gas handling system is not subject to the impact of external environment, practical.
Filter adopts multistage filtering both to ensure that the degree of purity entering gas in gas turbine, protects multi-stage filter core again simultaneously.Extend the working life of filter.
Accompanying drawing explanation
The structural representation of a kind of thermal insulating type gas handling system for gas turbine of Fig. 1 the present invention;
Fig. 2 heat insulation layer structure schematic diagram;
Reference character: 1-air inlet main body, 1-1-suction port, 1-2-air outlet, 3-thermal insulation layer, 3-1-inner thermal insulating layer, 3-2-air barrier, 3-3-external thermal insulation, 4-baffler, 5-dehumidifier, 6-multistage filter, 6-1-one-level filter core, 6-2-secondary filter core, 6-3-tri-grades of filter cores, 7-suction tude, 8-supporting frame.
Embodiment
In order to those skilled in the art person better understands the present invention, below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of thermal insulating type gas handling system for gas turbine, comprise air inlet main body 1, described air inlet main body 1 is tubular structure, air inlet main body 1 is provided with thermal insulation layer 3 along inwall, thermal insulation layer 3 comprises inner thermal insulating layer 3-1 and external thermal insulation 3-3, air heat-insulation layer 3-2 is provided with between described inner thermal insulating layer 3-1 and external thermal insulation 3-3, described air inlet main body 1 comprises suction port 1-1 and air outlet 1-2, described suction port 1-1 is provided with some suction tude 7, described air inlet main body 1 is inner is provided with multistage filter 6 and dehumidifier 5 near suction port 1-1 place, baffler 4 is provided with in described air inlet main body 1.
Described air inlet main body 1 is arranged on supporting frame 8.
In the present embodiment, the setting of baffler 4 makes noise of equipment little, reduce noise unmanned, air inlet main body 1 is provided with thermal insulation layer 3 along inwall, thermal insulation layer 3 comprises inner thermal insulating layer 3-1 and external thermal insulation 3-3, is provided with air heat-insulation layer 3-2 between described inner thermal insulating layer 3-1 and external thermal insulation 3-3, and this mechanism is arranged in rugged environment, this gas handling system is not subject to the impact of external environment, practical.
Embodiment 2
As illustrated in fig. 1 and 2, the present embodiment provides a kind of thermal insulating type gas handling system for gas turbine, comprise air inlet main body 1, described air inlet main body 1 is tubular structure, air inlet main body 1 is provided with thermal insulation layer 3 along inwall, thermal insulation layer 3 comprises inner thermal insulating layer 3-1 and external thermal insulation 3-3, air heat-insulation layer 3-2 is provided with between described inner thermal insulating layer 3-1 and external thermal insulation 3-3, described air inlet main body 1 comprises suction port 1-1 and air outlet 1-2, described suction port 1-1 is provided with some suction tude 7, described air inlet main body 1 is inner is provided with multistage filter 6 and dehumidifier 5 near suction port 1-1 place, baffler 4 is provided with in described air inlet main body 1.
Described air inlet main body 1 is arranged on supporting frame 8.
Described inner thermal insulating layer 3-1, external thermal insulation 3-3 are aluminium silicate wool layer.
Embodiment 3
The present embodiment provides as illustrated in fig. 1 and 2, the present embodiment provides a kind of thermal insulating type gas handling system for gas turbine, comprise air inlet main body 1, described air inlet main body 1 is tubular structure, air inlet main body 1 is provided with thermal insulation layer 3 along inwall, thermal insulation layer 3 comprises inner thermal insulating layer 3-1 and external thermal insulation 3-3, air heat-insulation layer 3-2 is provided with between described inner thermal insulating layer 3-1 and external thermal insulation 3-3, described air inlet main body 1 comprises suction port 1-1 and air outlet 1-2, described suction port 1-1 is provided with some suction tude 7, described air inlet main body 1 is inner is provided with multistage filter 6 and dehumidifier 5 near suction port 1-1 place, baffler 4 is provided with in described air inlet main body 1.
Described air inlet main body 1 is arranged on supporting frame 8.
Described inner thermal insulating layer 3-1, external thermal insulation 3-3 are aluminium silicate wool layer.
Described multistage filter 6 comprises one-level filter core 6-1, secondary filter core 6-2 and the three grade filter core 6-3 inwardly set gradually from suction port 1-1.
The filtering hole aperture of described one-level filter core 6-1 is greater than the filtering hole aperture of described three grades of filter core 6-3; The filtering hole aperture of described secondary filter core 6-2 is between described one-level filter core 6-1 and the filtering hole aperture of described three grades of filter core 6-3.
In the present embodiment, gas, after one-level filter core 6-1, secondary filter core 6-2 and the three grade filter core 6-3 of multistage filter 6, both ensure that the degree of purity entering gas in gas turbine, protected multi-stage filter core again simultaneously, extended the working life of filter.
The above; be only preferred embodiment of the present invention, not in order to limit the present invention, scope of patent protection of the present invention is as the criterion with claims; the equivalent structure change that every utilization specification of the present invention and accompanying drawing content are done, in like manner all should be included in protection scope of the present invention.

Claims (5)

1. the thermal insulating type gas handling system for gas turbine, comprise air inlet main body (1), it is characterized in that, described air inlet main body (1) is tubular structure, air inlet main body (1) is provided with thermal insulation layer (3) along inwall, thermal insulation layer (3) comprises inner thermal insulating layer (3-1) and external thermal insulation (3-3), air heat-insulation layer (3-2) is provided with between described inner thermal insulating layer (3-1) and external thermal insulation (3-3), described air inlet main body (1) comprises suction port (1-1) and air outlet (1-2), described suction port (1-1) is provided with some suction tude (7), described air inlet main body (1) is inner is provided with multistage filter (6) and dehumidifier (5) near suction port (1-1) place, baffler (4) is provided with in described air inlet main body (1).
2. the thermal insulating type gas handling system for gas turbine according to claim 1, is characterized in that, described air inlet main body (1) is arranged on supporting frame (8).
3. the thermal insulating type gas handling system for gas turbine according to claim 1, is characterized in that, described inner thermal insulating layer (3-1), external thermal insulation (3-3) are aluminium silicate wool layer.
4. the thermal insulating type gas handling system for gas turbine according to claim 1, it is characterized in that, described multistage filter (6) comprise inwardly set gradually from suction port (1-1) one-level filter core (6-1), secondary filter core (6-2) and three grades of filter cores (6-3).
5. the thermal insulating type gas handling system for gas turbine according to claim 4, is characterized in that, the filtering hole aperture of described one-level filter core (6-1) is greater than the filtering hole aperture of described three grades of filter cores (6-3); The filtering hole aperture of described secondary filter core (6-2) is between described one-level filter core (6-1) and the filtering hole aperture of described three grades of filter cores (6-3).
CN201510529500.9A 2015-08-26 2015-08-26 Heat preservation type air inlet system used for gas turbine Pending CN105114180A (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
CN201510529500.9A CN105114180A (en) 2015-08-26 2015-08-26 Heat preservation type air inlet system used for gas turbine

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CN105114180A true CN105114180A (en) 2015-12-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107503849A (en) * 2017-10-23 2017-12-22 江苏华强新能源科技有限公司 A kind of high-efficiency gas turbine frost prevention gas handling system

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US20080178571A1 (en) * 2007-01-31 2008-07-31 Power Systems Manufacturing, Llc Inlet Bleed Heat and Power Augmentation For A Gas Turbine Engine
EP2343401A1 (en) * 2009-12-22 2011-07-13 Rolls-Royce plc Hydrophobic surface
CN203879632U (en) * 2014-05-08 2014-10-15 中国联合工程公司 Inlet gas rectifying device for large-size combustion gas turbine
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CN205025581U (en) * 2015-08-26 2016-02-10 成都博世德能源科技股份有限公司 A heat preservation formula air intake system for gas turbine

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Publication number Priority date Publication date Assignee Title
US4047379A (en) * 1976-04-28 1977-09-13 General Electric Company Transient air temperature sensing system
CN87100757A (en) * 1987-02-20 1988-08-31 4.4工程工业工厂 Laminar heat shield
US20080178571A1 (en) * 2007-01-31 2008-07-31 Power Systems Manufacturing, Llc Inlet Bleed Heat and Power Augmentation For A Gas Turbine Engine
EP2343401A1 (en) * 2009-12-22 2011-07-13 Rolls-Royce plc Hydrophobic surface
CN203879632U (en) * 2014-05-08 2014-10-15 中国联合工程公司 Inlet gas rectifying device for large-size combustion gas turbine
CN104295859A (en) * 2014-10-15 2015-01-21 航天晨光股份有限公司 Efficient pre-generated steam heat insulating tube
CN205025581U (en) * 2015-08-26 2016-02-10 成都博世德能源科技股份有限公司 A heat preservation formula air intake system for gas turbine

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Title
张楹等: "西门子SGT5-4000F型燃气轮机进气系统简介", 《热力透平》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107503849A (en) * 2017-10-23 2017-12-22 江苏华强新能源科技有限公司 A kind of high-efficiency gas turbine frost prevention gas handling system
CN107503849B (en) * 2017-10-23 2023-12-05 江苏华强新能源科技有限公司 Efficient gas turbine frost prevention air inlet system

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Application publication date: 20151202