CN106762153A - A kind of gas turbine inlet air heater - Google Patents
A kind of gas turbine inlet air heater Download PDFInfo
- Publication number
- CN106762153A CN106762153A CN201611214466.7A CN201611214466A CN106762153A CN 106762153 A CN106762153 A CN 106762153A CN 201611214466 A CN201611214466 A CN 201611214466A CN 106762153 A CN106762153 A CN 106762153A
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- CN
- China
- Prior art keywords
- heater
- gas turbine
- heater box
- heating tube
- turbine inlet
- 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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Classifications
-
- 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
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/08—Heating air supply before combustion, e.g. by exhaust gases
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Direct Air Heating By Heater Or Combustion Gas (AREA)
Abstract
The invention discloses a kind of gas turbine inlet air heater, including heater box, gas turbine inlet air pipe, heater and circulating fan, the heater box is provided with air inlet and gas outlet, the air inlet is located at one side-lower of heater box outside, the gas outlet is located at outer side top identical with air inlet in heater box, elastic support is provided with the heater box, the elastic support is provided with heating tube mounting groove, the gas turbine inlet air pipe runs through heater box, and part of the gas turbine inlet air pipe inside heater box is located at heater box bosom, the heater and circulating fan are arranged on the top outer of heater box.Reasonable in design of the present invention, increase the combination design of elastic support and heating tube thread-like structure in heater wire, heating tube expansion issues are solved well, the working stress for fully reducing device is damaged, so as to ensure the safety and reliability of device, the design of fumarole simultaneously, it is ensured that the stability of gas turbine operation.
Description
Technical field
The present invention relates to firing equipment field, specially a kind of gas turbine inlet air heater.
Background technology
Gas turbine is the rotary power that a kind of gas using continuous flowing is converted to mechanical work as working medium, heat energy
Machinery, is typical new and high technology intensive product.Development integrates new technology, new material, the gas turbine of new technology and produces
Industry, is one of important symbol of national high-tech level and scientific and technological strength, with very prominent strategic position.Gas turbine
Introduction typically all concentrates on main equipment, but is also the indispensable important composition of gas turbine for auxiliary equipment
Part.In numerous auxiliary equipments, air inlet system and exhaust system are the important components of gas turbine.And air-intake heating mechanism is then it
In a particularly important part, be heated to for gas turbine inlet air to meet the model combustion gas wheel by but conventional gas introduction heater
After the specified temp of machine air inlet operation requirement, the pipeline of heating system can produce thermal expansion, if the issue handling of thermal expansion is not
It is good, it is likely that heater to be damaged in itself, or even security incident can be caused.
The content of the invention
It is an object of the invention to provide a kind of gas turbine inlet air heater, to solve to be proposed in above-mentioned background technology
Problem.
To achieve the above object, the present invention provides following technical scheme：A kind of gas turbine inlet air heater, including add
Hot tank, gas turbine inlet air pipe, heater and circulating fan, the heater box are provided with air inlet and gas outlet, the air inlet
Mouth is located at one side-lower of heater box outside, and the gas outlet is located at outer side top identical with air inlet in heater box, described to add
Elastic support is provided with hot tank, the elastic support is provided with heating tube mounting groove, and the gas turbine inlet air pipe is through heating
Case, and part of the gas turbine inlet air pipe inside heater box is located at heater box bosom, the heater and circulating fan
The top outer of heater box is arranged on, the outlet of the heater is connected by pipeline with air inlet, the import of the heater
By pipeline and the outlet of circulating fan, the import of the circulating fan is connected by pipeline with gas outlet.
Preferably, the heating tube mounting groove is provided with heating tube, and heating tube is socketed on gas turbine inlet air pipe, institute
State heating tube and be set to thread-like structure, one end of the heating tube connects with air inlet, the other end of the heating tube is close
Seal structure.
Preferably, the heating tube is uniformly provided with multiple fumaroles on to the side of gas turbine inlet air pipe.
Preferably, cross-sectional outer diameter of the section internal diameter of the heating tube thread-like structure more than gas turbine inlet air pipe.
Preferably, the elastic support can be divided into elastic support and lower elastic support, the upper elastic support and heating
The inside top connection of case, the lower elastic support is connected with the inside bottom of heater box.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, reasonable in design of the present invention, the combination that elastic support and heating tube thread-like structure are increased in heater wire sets
Meter, solves heating tube expansion issues well, and the working stress for fully reducing device is damaged, so as to ensure the security of device
And reliability, while in heating tube uniform setting multiple fumaroles, can be to entering to the air in gas turbine inlet air pipe
The uniform heating of row, it is ensured that the stability of gas turbine operation.
Brief description of the drawings
Fig. 1 is a kind of structural representation of gas turbine inlet air heater of the invention；
Fig. 2 is a kind of front view of gas turbine inlet air heater of the invention；
Fig. 3 is the structural representation of heating tube of the present invention.
In figure：1- heater boxes, 2- gas turbine inlet air pipes, 3- heaters, 4- circulating fans, 5- air inlets, 6- gas outlets,
7- elastic supports, 8- heating tube mounting grooves, 9- heating tubes, 10- fumaroles, the upper elastic supports of 11-, elastic support under 12-.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of gas turbine inlet air heater, including heating
Case 1, gas turbine inlet air pipe 2, heater 3 and circulating fan 4, the heater box 1 are provided with air inlet 5 and gas outlet 6, described
Air inlet 5 is located at one side-lower of the outside of heater box 1, and the gas outlet 6 is located in heater box 1 on outer side identical with air inlet 5
Elastic support 7 is provided with side, the heater box 1, the elastic support 7 is provided with heating tube mounting groove 8, and the heating tube is installed
Groove 8 is provided with heating tube 9, and heating tube 9 is socketed on gas turbine inlet air pipe 2, and the heating tube 9 is set to shape of threads knot
Structure, one end of the heating tube 9 connects with air inlet 5, and the other end of the heating tube 9 is sealing structure, and the heating tube 9 exists
Multiple fumaroles 10, the section internal diameter of the thread-like structure of the heating tube 9 are uniformly provided with side to gas turbine inlet air pipe 2
More than the cross-sectional outer diameter of gas turbine inlet air pipe 2, the elastic support 7 can be divided into elastic support 11 and lower elastic support 12,
The upper elastic support 11 is connected with the inside top of heater box 1, and the lower elastic support 12 connects with the inside bottom of heater box 1
Connect, the gas turbine inlet air pipe 2 runs through heater box 1, and part of the gas turbine inlet air pipe 2 inside heater box 1 is located at and adds
The bosom of hot tank 1, the heater 3 and circulating fan 4 are arranged on the top outer of heater box 1, the outlet of the heater 3
Connected with air inlet 5 by pipeline, the import of the heater 3 is by pipeline and the outlet of circulating fan 4, the circulation
The import of blower fan 4 is connected by pipeline with gas outlet 6.
Operation principle：When gas turbine carries out air inlet, heater 3 and circulating fan 4 are opened, in the work of circulating fan 4
Under, the air of heating is from the heating tube 9 that air inlet 5 enters in heater box 1, and it is right that the air of heating sprays from fumarole 10 again
Air in gas turbine inlet air pipe 2 is uniformly heated, when heating tube 9 is expanded, elastic support 7 and heating pipe screw thread
Shape structure can well solve the expansion issues of heating tube 9, and the working stress for fully reducing device is damaged, so as to ensure device
Safety and reliability.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (5)
1. a kind of gas turbine inlet air heater, including heater box (1), gas turbine inlet air pipe (2), heater (3) and follow
Ring blower fan (4), it is characterised in that：The heater box (1) is provided with air inlet (5) and gas outlet (6), air inlet (5) position
In the outside side-lower of heater box (1), the gas outlet (6) is in heater box (1) on outer side identical with air inlet (5)
Elastic support (7) is provided with side, the heater box (1), the elastic support (7) is provided with heating tube mounting groove (8), the combustion
Gas-turbine air inlet pipe (2) is through heater box (1), and gas turbine inlet air pipe (2) is located at heating in the internal part of heater box (1)
Case (1) bosom, the heater (3) and circulating fan (4) are arranged on the top outer of heater box (1), the heater
(3) outlet is connected by pipeline with air inlet (5), and the import of the heater (3) is gone out by pipeline and circulating fan (4)
Mouth connection, the import of the circulating fan (4) is connected by pipeline with gas outlet (6).
2. a kind of gas turbine inlet air heater according to claim 1, it is characterised in that：The heating tube mounting groove
(8) heating tube (9) is provided with, and heating tube (9) is socketed on gas turbine inlet air pipe (2), the heating tube (9) is set to spiral shell
Striated structure, one end of the heating tube (9) connects with air inlet (5), and the other end of the heating tube (9) is sealing structure.
3. a kind of gas turbine inlet air heater according to claim 2, it is characterised in that：The heating tube (9) exists
Multiple fumaroles (10) are uniformly provided with side to gas turbine inlet air pipe (2).
4. a kind of gas turbine inlet air heater according to claim 2, it is characterised in that：Heating tube (9) spiral shell
Cross-sectional outer diameter of the section internal diameter of striated structure more than gas turbine inlet air pipe (2).
5. a kind of gas turbine inlet air heater according to claim 1, it is characterised in that：The elastic support (7)
The inside top of elastic support (11) and lower elastic support (12), the upper elastic support (11) and heater box (1) can be divided into
Connection, the lower elastic support (12) is connected with the inside bottom of heater box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611214466.7A CN106762153A (en) | 2016-12-26 | 2016-12-26 | A kind of gas turbine inlet air heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611214466.7A CN106762153A (en) | 2016-12-26 | 2016-12-26 | A kind of gas turbine inlet air heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106762153A true CN106762153A (en) | 2017-05-31 |
Family
ID=58920639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611214466.7A Pending CN106762153A (en) | 2016-12-26 | 2016-12-26 | A kind of gas turbine inlet air heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106762153A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2438631Y (en) * | 2000-08-08 | 2001-07-11 | 夏时全 | All-weather safety air pressure water shower for goods wagon |
| US20040001751A1 (en) * | 2002-06-26 | 2004-01-01 | Poccia Nicholas Philip | Inlet bleed heater for heating inlet air to a compressor and methods of fabricating and transporting the heater |
| US20080178571A1 (en) * | 2007-01-31 | 2008-07-31 | Power Systems Manufacturing, Llc | Inlet Bleed Heat and Power Augmentation For A Gas Turbine Engine |
| CN104265459A (en) * | 2014-09-26 | 2015-01-07 | 江苏华强新能源科技有限公司 | Gas turbine air filter and application method thereof |
| CN206397602U (en) * | 2016-12-26 | 2017-08-11 | 江苏华强新能源科技有限公司 | A kind of gas turbine inlet air heater |
-
2016
- 2016-12-26 CN CN201611214466.7A patent/CN106762153A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2438631Y (en) * | 2000-08-08 | 2001-07-11 | 夏时全 | All-weather safety air pressure water shower for goods wagon |
| US20040001751A1 (en) * | 2002-06-26 | 2004-01-01 | Poccia Nicholas Philip | Inlet bleed heater for heating inlet air to a compressor and methods of fabricating and transporting the heater |
| US20080178571A1 (en) * | 2007-01-31 | 2008-07-31 | Power Systems Manufacturing, Llc | Inlet Bleed Heat and Power Augmentation For A Gas Turbine Engine |
| CN104265459A (en) * | 2014-09-26 | 2015-01-07 | 江苏华强新能源科技有限公司 | Gas turbine air filter and application method thereof |
| CN206397602U (en) * | 2016-12-26 | 2017-08-11 | 江苏华强新能源科技有限公司 | A kind of gas turbine inlet air heater |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |