CN205977418U - Anti -icing dehydrating unit of built -in gas turbine air intake system - Google Patents
Anti -icing dehydrating unit of built -in gas turbine air intake system Download PDFInfo
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- CN205977418U CN205977418U CN201620776225.0U CN201620776225U CN205977418U CN 205977418 U CN205977418 U CN 205977418U CN 201620776225 U CN201620776225 U CN 201620776225U CN 205977418 U CN205977418 U CN 205977418U
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- heating air
- icing
- gas turbine
- dehydrating unit
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Abstract
The utility model discloses an anti -icing dehydrating unit of built -in gas turbine air intake system, including the female pipe of heated air, heated air branch pipe, nozzle, choke valve, a flow control valve, flowmeter, manometer and thermometer, the female pipe of heated air is equipped with flowmeter, choke valve, a flow control valve, trap and duo gen heated air branch pipe, is equipped with first manometer and the first temperature table between flowmeter and the choke valve, is equipped with second manometer and the second temperature table, trap between a flow control valve and the heated air branch pipe, be equipped with a plurality of nozzles on the every heated air branch pipe, every heated air branch pipe corresponds the filter that admits air, and every nozzle corresponds the filter that admits air, the jet -propelled direction of nozzle and the filter that the admits air opposite direction that admits air to acutangulate with the heated air branch pipe. The utility model is suitable for a be equipped with the gas turbine air intake system of rain -proof cover, the condition that the inner space is great, exterior space is narrow and small is covered in the specially adapted rain -proof.
Description
Technical field
This utility model is related to gas turbine inlet air system regions and in particular to a kind of built-in gas turbine gas handling system
Anti-icing dehydrating unit.
Background technology
GTCC power plant carries the network load Peak Load Adjustment in region, still generates electricity in certain areas, heat supply base load.
Combustion engine gas handling system is one of requisite aid system of gas turbine, enters the unique anti-together of combustion engine as outside air
Line, the safe operation to combustion engine and whole power plant plays very important effect.
As the important component part of combustion engine gas handling system, air intake filter is due to reasons such as material characteristics, low in the autumn and winter
Warm season and high humidity weather, high humidity Cryogenic air flows through the cooling that can throttle during filter, causes aqueous water to separate out or vapor coagulates
Hua Chengbing, filter forms wet stifled/ice and blocks up, and leads to the filter differential pressure short time significantly to raise, and GTCC power plant safety and stability is transported
Row impacts.
In order to ensure under the conditions of high humidity microthermal climate, combustion engine air intake filter pressure reduction is unlikely to significantly to raise, and ensures combustion
The safety and steady economical operation of machine, is in filter anterior arrangement inlet air heating system using more solution both at home and abroad.
Conventional heating means have compressor pumping heating, steam heating, casing air heat etc..Wherein, compressor pumping heating because
Transformation is relatively simple, cost is relatively low, floor space is few for it, and can be utilized original IBH (compressor pumping inlet air heating) pipeline and
Favored.
Content of the invention
This utility model purpose is to provide a kind of built-in gas turbine gas handling system anti-icing dehydrating unit, heats air
Nozzle, inside rain cover, is used for preventing GTCC power plant gas handling system filter from wet stifled/ice under high humidity microthermal climate
Stifled phenomenon, is particularly well-suited to the situation that rain cover inner space is larger, space outerpace is narrow and small, and rain cover space outerpace is relatively
Greatly, but arranged other appliance arrangements, cause the installation site of anti-icing dehydrating unit and rain cover situation farther out.
Above-mentioned purpose is achieved by the following technical solution：
A kind of anti-icing dehydrating unit of built-in gas turbine gas handling system, this anti-icing dehydrating unit includes heating air female
Pipe, heating air arm, nozzle, choke valve, first flow regulating valve, effusion meter, pressure gauge and thermometer；Described heating air
Main pipe by heating air-flow direction be provided with effusion meter, choke valve, first flow regulating valve, drain valve, many heating air prop up
Pipe, is provided with first pressure table and the first thermometer, first flow regulating valve and heating air arm between effusion meter and choke valve
Between be provided with second pressure table and second temperature table；Every heating air arm is provided with multiple nozzles, and every heating air props up
Pipe corresponds to string air intake filter, and each nozzle corresponds to an air intake filter, and the direction of jet and air intake filter enter
Gas is in opposite direction, and with heating air arm at an acute angle.
Further, it is provided with heating air bypass between described first flow regulating valve arrival end and the port of export, heating is empty
Gas bypass is provided with second flow regulating valve.
Further, it is provided with the first expansion joint before the arrival end of described choke valve.
Further, part heating air main pipe connecting heating air arm is additionally provided with the second expansion joint.
Further, described acute angle is 45 °.
The beneficial effects of the utility model：
(1) the anti-icing dehydrating unit of built-in gas turbine gas handling system that this utility model provides can prevent GTCC power plant
Gas handling system filter wet stifled/ice under high humidity microthermal climate and blocks up phenomenon；
(2) the anti-icing dehydrating unit of built-in gas turbine gas handling system that this utility model provides is applied to and is provided with rain cover
Gas turbine inlet air system, be particularly well-suited to the situation that rain cover inner space is larger, space outerpace is narrow and small, and rain cover
Space outerpace is larger, but has arranged other appliance arrangements, causes installation site and the rain cover feelings farther out of anti-icing dehydrating unit
Condition.
Brief description
Fig. 1 is the top view of this utility model device；
Fig. 2 is the side view in direction shown in Fig. 1 arrow；
Wherein, 1, heating air main pipe；2nd, nozzle；3rd, heat air arm；4th, rain cover；5th, air intake filter；6th, flow
Gauge；7th, first pressure table；8th, the first thermometer；9th, the first expansion joint；10th, choke valve；11st, heat air bypass；12nd, second
Flow control valve；13rd, second pressure table；14th, second temperature table；15th, the second expansion joint；16th, first flow regulating valve；17th, dredge
Water valve.
Specific embodiment
Describe the technical solution of the utility model with specific embodiment in detail below in conjunction with the accompanying drawings.
The anti-icing dehydrating unit of a kind of built-in gas turbine gas handling system as depicted in figs. 1 and 2, gas turbine inlet air system
System includes multiple row air intake filter, and this anti-icing dehydrating unit includes heating air main pipe 1, heating air arm 3, nozzle 2, throttling
Valve 10, first flow regulating valve 16, effusion meter 6, pressure gauge and thermometer；Described heating air main pipe 1 presses heating air flow
Direction is provided with effusion meter 6, choke valve 10, first flow regulating valve 16, drain valve 17 and Duo Gen heating air arm 3, effusion meter 6
Be provided with first pressure table 7 and the first thermometer 8 and choke valve 10 between, first flow regulating valve 16 and heating air arm 3 it
Between be provided with second pressure table 13 and second temperature table 14；Every heating air arm 3 is provided with multiple nozzles 2, and nozzle 2 is arranged in
The inside of rain cover 4, every heating air arm 3 corresponds to string air intake filter, and each nozzle 2 corresponds to an air intake filter
5, the direction of jet is contrary with air intake filter airintake direction, and with heating air arm angle at 45 °.
Wherein, it is provided with heating air bypass 11 between described first flow regulating valve 16 arrival end and the port of export, heating is empty
Gas bypass 11 is provided with second flow regulating valve 12.It is provided with the first expansion joint 9 before the arrival end of described choke valve 10.Heating is empty
The part connecting heating air arm in gas main pipe is additionally provided with the second expansion joint 15.
In one instantiation, heat air main pipe diameter DN150mm, heating air main pipe is arranged a diameter of
The heating air arm of DN80mm, heating air arm is fixedly connected by flange with heating air main pipe.Heating air main pipe
On be disposed with altogether 10 heating air arms, every heating air arm correspond to string filter.On every heating air arm
Fix 9 heating air nozzles, in the inside of rain cover, nozzle and air inlet are in that countercurrent direction is arranged to arrangement of nozzles, and with heating
Air arm angle at 45 °.
The anti-icing dehydrating unit of built-in gas turbine gas handling system that this utility model provides can prevent GTCC power plant from entering
Gas system filters wet stifled/ice under high humidity microthermal climate and block up phenomenon.The built-in gas turbine that this utility model provides
The anti-icing dehydrating unit of gas handling system is applied to the gas turbine inlet air system being provided with rain cover, is particularly well-suited to rain cover internal empty
Between larger, situation that space outerpace is narrow and small, and rain cover space outerpace is larger, but has arranged other appliance arrangements, causes anti-
The installation site of ice dehydrating unit and rain cover situation farther out.
The effect of above-described embodiment indicates that essentiality content of the present utility model, but it is new not limit this practicality with this
The protection domain of type.It will be understood by those within the art that, the technical solution of the utility model can be modified
Or equivalent, the essence without deviating from technical solutions of the utility model and protection domain.
Claims (5)
1. the anti-icing dehydrating unit of a kind of built-in gas turbine gas handling system, gas turbine inlet air system includes multiple row inlet air filtration
Device, this anti-icing dehydrating unit includes heating air main pipe, heating air arm, nozzle, choke valve, first flow regulating valve, stream
Gauge, pressure gauge and thermometer, drain valve；It is characterized in that：Described heating air main pipe is provided with by heating air-flow direction
Effusion meter, choke valve, first flow regulating valve and Duo Gen heating air arm, are provided with first pressure between effusion meter and choke valve
Table and the first thermometer, are provided with second pressure table and second temperature table between first flow regulating valve and heating air arm；Often
Root heating air arm is provided with multiple nozzles, and every heating air arm corresponds to string air intake filter, and each nozzle corresponds to
One air intake filter, the direction of jet is contrary with air intake filter airintake direction, and with heating air arm at an acute angle.
2. the anti-icing dehydrating unit of built-in gas turbine gas handling system according to claim 1 it is characterised in that：Described
It is provided with heating air bypass, heating air bypass is provided with second flow and adjusts between one flow control valve arrival end and the port of export
Valve.
3. the anti-icing dehydrating unit of built-in gas turbine gas handling system according to claim 1 it is characterised in that：Described section
It is provided with the first expansion joint before the arrival end of stream valve.
4. the anti-icing dehydrating unit of built-in gas turbine gas handling system according to claim 1 it is characterised in that：Heating is empty
The part connecting heating air arm in gas main pipe is additionally provided with the second expansion joint.
5., according to the arbitrary described anti-icing dehydrating unit of built-in gas turbine gas handling system of Claims 1 to 4, its feature exists
In：Described acute angle is 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620776225.0U CN205977418U (en) | 2016-07-21 | 2016-07-21 | Anti -icing dehydrating unit of built -in gas turbine air intake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620776225.0U CN205977418U (en) | 2016-07-21 | 2016-07-21 | Anti -icing dehydrating unit of built -in gas turbine air intake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205977418U true CN205977418U (en) | 2017-02-22 |
Family
ID=58026271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620776225.0U Active CN205977418U (en) | 2016-07-21 | 2016-07-21 | Anti -icing dehydrating unit of built -in gas turbine air intake system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205977418U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109758822A (en) * | 2017-11-09 | 2019-05-17 | 陕西未来能源化工有限公司 | A kind of method of Hand scarf cryogenic media conveying pump inlet strainer |
| CN110318879A (en) * | 2019-08-14 | 2019-10-11 | 江苏风行动力科技有限公司 | A kind of damp proof demisler and its control method of gas turbine inlet air filter core |
| CN112302799A (en) * | 2020-11-12 | 2021-02-02 | 无锡华南钢结构环保有限公司 | Deicing and temperature regulating mechanism of air inlet system for gas turbine |
-
2016
- 2016-07-21 CN CN201620776225.0U patent/CN205977418U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109758822A (en) * | 2017-11-09 | 2019-05-17 | 陕西未来能源化工有限公司 | A kind of method of Hand scarf cryogenic media conveying pump inlet strainer |
| CN110318879A (en) * | 2019-08-14 | 2019-10-11 | 江苏风行动力科技有限公司 | A kind of damp proof demisler and its control method of gas turbine inlet air filter core |
| CN110318879B (en) * | 2019-08-14 | 2024-02-27 | 江苏风行动力科技有限公司 | Moisture and frost prevention device of gas turbine air inlet filter element and control method thereof |
| CN112302799A (en) * | 2020-11-12 | 2021-02-02 | 无锡华南钢结构环保有限公司 | Deicing and temperature regulating mechanism of air inlet system for gas turbine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210046 Qixia, Jiangsu Province, Wonderland Road, No. 10, Co-patentee after: BEIJING JINGFENG GAS FIRED POWER CO., LTD. Patentee after: Guodian Nanjing electric power test & Research Co., Ltd. Address before: 210046 Qixia, Jiangsu Province, Wonderland Road, No. 10, Co-patentee before: BEIJING JINGFENG GAS FIRED POWER CO., LTD. Patentee before: Nanjing Power Equipment Quality & Performance Test Center |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201106 Address after: 210031 Pudong Road, Pukou District, Jiangsu, No. 10, No. Patentee after: GUODIAN ENVIRONMENTAL PROTECTION RESEARCH INSTITUTE Co.,Ltd. Patentee after: BEIJING JINGFENG GAS FIRED POWER Co.,Ltd. Address before: 210046 Qixia, Jiangsu Province, Wonderland Road, No. 10, Patentee before: GUODIAN NANJING ELECTRIC POWER TEST RESEARCH Co.,Ltd. Patentee before: BEIJING JINGFENG GAS FIRED POWER Co.,Ltd. |
|
| TR01 | Transfer of patent right |