CN222010358U - Drainage system for 300MW grade F-grade heavy-duty gas turbine body - Google Patents
Drainage system for 300MW grade F-grade heavy-duty gas turbine body Download PDFInfo
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- CN222010358U CN222010358U CN202420853583.1U CN202420853583U CN222010358U CN 222010358 U CN222010358 U CN 222010358U CN 202420853583 U CN202420853583 U CN 202420853583U CN 222010358 U CN222010358 U CN 222010358U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 135
- 239000002351 wastewater Substances 0.000 claims abstract description 14
- 230000002209 hydrophobic effect Effects 0.000 claims description 124
- 238000002485 combustion reaction Methods 0.000 claims description 46
- 239000000446 fuel Substances 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 18
- 238000009792 diffusion process Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 85
- 238000013461 design Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000010754 BS 2869 Class F Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model provides a drainage system for a 300MW grade F heavy-duty gas turbine body, which comprises twelve sets of drainage pipes respectively communicated with a drainage header, wherein the water outlet port of the drainage header is used for conveying wastewater to a wastewater tank; the utility model realizes the rapid drainage of the 300MW grade F-grade heavy gas turbine body and avoids the influence of accumulated water on the operation of the gas turbine body.
Description
Technical Field
The utility model relates to the technical field of gas turbines, in particular to a drainage system for a 300MW grade F-grade heavy-duty gas turbine body.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
After the gas turbine is stopped for a long time, due to the fact that the moisture content of air or flue gas is large, condensate water can be generated; water accumulation may also occur when the gas turbine is water washed. The accumulated water of the gas turbine can cause serious threat to the safe operation of the gas turbine, and in order to solve the problems, the heavy gas turbine is required to be provided with a drainage system to drain the accumulated water in the air pipelines of the gas compressor, the combustion chamber, the turbine and the body.
The inventor finds that, because the structural characteristics and design considerations of the F-level gas turbines of all large suppliers are different, the positions and the numbers of the hydrophobic points of the existing self-researched F-level heavy-duty gas turbine bodies for 300 MW-level are different from those of similar products of other models, so that the hydrophobic systems of other models cannot be directly applied to the F-level heavy-duty gas turbine bodies for 300 MW-level.
Disclosure of utility model
In order to solve the defects in the prior art, the utility model provides a drainage system for a 300MW grade F-stage heavy-duty gas turbine body, which realizes the rapid drainage of the 300MW grade F-stage heavy-duty gas turbine body and avoids the influence of accumulated water on the operation of the gas turbine body.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A water drainage system for a 300MW grade F heavy duty gas turbine body, comprising:
The first fuel machine water drain pipe is respectively communicated with the bottom of the air inlet cylinder and the water drain header pipe;
A second fuel machine drain pipe respectively communicated with the bottom of the fuel pressure cylinder and the drain header pipe;
A third combustion engine water drain pipe respectively communicated with the bottom of the combustion pressure cylinder and the water drain header pipe;
a fourth combustion engine water drain pipe respectively communicated with the bottom of the combustion pressure cylinder and the water drain header pipe;
a fifth combustion engine water drain pipe respectively communicated with the bottom of the combustion pressure cylinder and the water drain header pipe;
a sixth combustion engine drain pipe in communication with the turbine cylinder bottom and the drain header, respectively;
a seventh combustion engine drain pipe respectively communicating with the turbine cylinder bottom and the drain header;
An eighth combustion engine drain pipe respectively communicated with the bottom of the turbine cylinder and the drain header pipe;
A ninth hydrophobic pipe communicated with the fifth-stage air discharge and cooling pipeline drain outlet of the air compressor and the hydrophobic header pipe respectively;
A tenth hydrophobic pipe communicated with a ninth-stage air discharge and cooling pipeline drain outlet of the air compressor and a hydrophobic header pipe respectively;
an eleventh hydrophobic pipe communicated with the thirteenth stage of the air compressor, the drain outlet of the cooling pipeline and the hydrophobic header pipe respectively;
Twelfth hydrophobic pipes respectively communicated with the exhaust diffusion section and the hydrophobic header of the gas turbine of the gas compressor;
The outlet port of the hydrophobic header is used to transport the wastewater to the wastewater tank.
As a further limitation of the utility model, one end of the first gas turbine water drain pipe is communicated with the water path interface at the bottom of the air inlet cylinder through the first flange interface, the other end of the first gas turbine water drain pipe is communicated with the inner cavity of the water drain header through the side wall of the water drain header, and the first gas turbine water drain pipe is connected with a first manual ball valve.
As a further limitation of the utility model, one end of the second gas turbine water drain pipe is communicated with the waterway interface at the bottom of the combustion pressure cylinder through a second flange interface, the other end of the second gas turbine water drain pipe is communicated with the inner cavity of the water drain header through the side wall of the water drain header, and the second gas turbine water drain pipe is connected with a second manual ball valve.
As a further limitation of the utility model, one end of the third gas turbine water drain pipe is communicated with the waterway interface at the bottom of the combustion pressure cylinder through a third flange interface, the other end of the third gas turbine water drain pipe is communicated with the inner cavity of the water drain header through the side wall of the water drain header, and the third gas turbine water drain pipe is connected with a third manual ball valve.
As a further limitation of the utility model, one end of the fourth gas turbine water drain pipe is communicated with the waterway interface at the bottom of the combustion pressure cylinder through a fourth flange interface, the other end of the fourth gas turbine water drain pipe is communicated with the inner cavity of the water drain header through the side wall of the water drain header, and a fourth manual ball valve is connected to the fourth gas turbine water drain pipe.
As a further limitation of the utility model, one end of the fifth gas turbine water drain pipe is communicated with the waterway interface at the bottom of the combustion pressure cylinder through a fifth flange interface, the other end of the fifth gas turbine water drain pipe is communicated with the inner cavity of the water drain header through the side wall of the water drain header, and the fifth gas turbine water drain pipe is connected with a fifth manual ball valve.
As a further limitation of the utility model, one end of the sixth gas turbine water drain pipe is communicated with the water path interface at the bottom of the air inlet cylinder through the Six Codes th flange interface, the other end of the sixth gas turbine water drain pipe is communicated with the inner cavity of the water drain header through the side wall of the water drain header, and the sixth gas turbine water drain pipe is connected with a sixth manual ball valve.
As a further limitation of the utility model, one end of a seventh gas turbine water drain pipe is communicated with a water channel interface at the bottom of the air inlet cylinder through a seventh flange interface, the other end of the seventh gas turbine water drain pipe is communicated with an inner cavity of the water drain header through the side wall of the water drain header, and a seventh manual ball valve is connected to the seventh gas turbine water drain pipe;
One end of the eighth gas turbine water drain pipe is communicated with the waterway interface at the bottom of the air inlet cylinder through an eighth flange interface, the other end of the eighth gas turbine water drain pipe is communicated with the inner cavity of the water drain header through the side wall of the water drain header, and the eighth gas turbine water drain pipe is connected with an eighth manual ball valve.
As a further limitation of the utility model, one end of a ninth hydrophobic pipe is communicated with a fifth-stage air discharge and cooling pipeline drain outlet of the air compressor, the other end of the ninth hydrophobic pipe is communicated with an inner cavity of the hydrophobic header through the side wall of the hydrophobic header, and the ninth hydrophobic pipe is connected with a ninth manual ball valve;
One end of a tenth hydrophobic pipe is communicated with a ninth-stage air discharge and cooling pipeline drain outlet of the air compressor, the other end of the tenth hydrophobic pipe is communicated with an inner cavity of the hydrophobic header through the side wall of the hydrophobic header, and a tenth manual ball valve is connected to the tenth hydrophobic pipe;
One end of an eleventh hydrophobic pipe is communicated with a thirteenth-stage air discharge and cooling pipeline drain outlet of the air compressor, the other end of the eleventh hydrophobic pipe is communicated with an inner cavity of the hydrophobic header through the side wall of the hydrophobic header, and the eleventh hydrophobic pipe is connected with an eleventh manual ball valve;
one end of the twelfth hydrophobic pipe is communicated with the exhaust diffusion section of the gas turbine of the gas compressor, the other end of the twelfth hydrophobic pipe is communicated with the inner cavity of the hydrophobic header through the side wall of the hydrophobic header, and the twelfth hydrophobic pipe is connected with a twelfth manual ball valve.
As a further limitation of the utility model, the hydrophobic header is provided with at least one temperature sensing element, and the hydrophobic header slopes towards the wastewater collection tank with respect to a horizontal plane, with a slope of greater than or equal to 0.2%.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model creatively provides a drainage system for a 300MW grade F heavy-duty gas turbine body, which realizes the rapid drainage of the 300MW grade F heavy-duty gas turbine body through twelve sets of drainage pipes and avoids the influence of accumulated water on the operation of the gas turbine body.
2. The utility model creatively provides a drainage system for a 300MW grade F-grade heavy-duty gas turbine body, and the drainage pipes are respectively provided with a corresponding ball valve, so that the stable opening and closing of the drainage system can be ensured, and timely and effective drainage can be realized.
Additional aspects of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic diagram of a drainage system for a 300MW grade F heavy gas turbine body provided by the present utility model;
FIG. 2 is a schematic view of a pipe joint according to the present utility model;
FIG. 3 is a schematic illustration of a pipe joint connection provided by the present utility model;
Wherein, 1-a first gas turbine water drain pipe; 2-a second gas turbine water drain pipe; 3-a third combustion engine water drain pipe; 4-a fourth combustion engine water drain pipe; 5-a fifth combustion engine water drain pipe; 6-a sixth combustion engine water drain pipe; 7-seventh combustion engine water drain pipe; 8-eighth combustion engine water drain pipe; 9-a ninth hydrophobic pipe; 10-tenth hydrophobic pipe; 11-eleventh hydrophobic pipe; 12-a twelfth hydrophobic pipe; 13-a hydrophobic header; 14-a wastewater pool; 15-a first flange interface; 16-a second flange interface; 17-a third flange interface; 18-a fourth flange interface; 19-a fifth flange interface; 20-Six Codes th blue interface; 21-a seventh flange interface; 22. a first manual ball valve; 23. a second manual ball valve; 24. a third manual ball valve; 25. a fourth manual ball valve; 26. a fifth manual ball valve; 27. a sixth manual ball valve; 28. a seventh manual ball valve; 29. an eighth manual ball valve; 30. a ninth manual ball valve; 31. a tenth manual ball valve; 32. an eleventh manual ball valve; 33. a twelfth manual ball valve; 34. a temperature sensing element; 35-a first pipe joint; 36-a second pipe joint; 37-a third pipe joint; 38-eighth flange interface; 39-thirteenth manual ball valve; 40-exhaust pipe.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
Embodiments of the utility model and features of the embodiments may be combined with each other without conflict.
In this implementation, a hydrophobic system for a 300MW class F heavy duty gas turbine body is presented, comprising:
A first gas turbine drain pipe 1 communicating with the intake cylinder bottom and the drain header 13, respectively; a second combustion engine drain pipe 2 communicating with the bottom of the combustion cylinder and the drain header 13, respectively; a third combustion engine drain pipe 3 communicating with the bottom of the combustion cylinder and the drain header 13, respectively; a fourth combustion engine drain pipe 4 communicating with the bottom of the combustion cylinder and the drain header 13, respectively; a fifth combustion engine drain pipe 5 communicating with the bottom of the combustion cylinder and the drain header 13, respectively; a sixth combustion engine drain pipe 6 communicating with the turbine cylinder bottom and the drain header 13, respectively; a seventh gas turbine water drain pipe 7 communicating with the turbine cylinder bottom and the water drain header 13, respectively; an eighth combustion engine drain pipe 8 communicating with the turbine cylinder bottom and the drain header 13, respectively; a ninth drain pipe 9 which is respectively communicated with a fifth-stage bleed and cooling pipeline drain outlet of the compressor and a drain header 13; a tenth hydrophobic pipe 10 respectively communicated with a ninth-stage bleed and cooling pipeline drain outlet of the compressor and a hydrophobic header 13; an eleventh hydrophobic pipe 11 respectively communicated with a thirteenth stage bleed and cooling pipeline drain outlet of the compressor and a hydrophobic header 13; twelfth hydrophobic pipes 12 respectively communicating with the compressor gas turbine exhaust diffuser section and the hydrophobic header 13; the outlet port of the hydrophobic header 13 is used to transport wastewater to the wastewater tank 14.
In this implementation manner, optionally, one end of the first gas turbine hydrophobic pipe 1 is communicated with the water path interface at the bottom of the air inlet cylinder through the first flange interface 15, the other end of the first gas turbine hydrophobic pipe 1 is communicated with the inner cavity of the hydrophobic header through the side wall of the hydrophobic header, and the first gas turbine hydrophobic pipe 1 is connected with a first manual ball valve 22.
In this implementation manner, optionally, one end of the second gas turbine hydrophobic pipe 2 is communicated with the waterway interface at the bottom of the combustion cylinder through the second flange interface 16, the other end of the second gas turbine hydrophobic pipe 2 is communicated with the inner cavity of the hydrophobic header through the side wall of the hydrophobic header, and the second gas turbine hydrophobic pipe 2 is connected with a second manual ball valve 23.
In this implementation manner, optionally, one end of the third gas turbine drain pipe 3 is communicated with the waterway interface at the bottom of the combustion cylinder through a third flange interface 17, the other end of the third gas turbine drain pipe 3 is communicated with the inner cavity of the drain header through the side wall of the drain header, and a third manual ball valve 24 is connected to the third gas turbine drain pipe 3.
In this implementation manner, optionally, one end of the fourth gas turbine drain pipe 4 is communicated with the waterway interface at the bottom of the gas cylinder through a fourth flange interface 18, the other end of the fourth gas turbine drain pipe 4 is communicated with the inner cavity of the drain header through the side wall of the drain header, and a fourth manual ball valve 25 is connected to the fourth gas turbine drain pipe 4.
In this implementation manner, optionally, one end of the fifth gas turbine hydrophobic pipe 5 is communicated with the waterway interface at the bottom of the combustion cylinder through a fifth flange interface 19, the other end of the fifth gas turbine hydrophobic pipe 5 is communicated with the inner cavity of the hydrophobic header through the side wall of the hydrophobic header, and a fifth manual ball valve 26 is connected to the fifth gas turbine hydrophobic pipe 5.
In this implementation manner, optionally, one end of the sixth gas turbine drain pipe 6 is communicated with the water path interface at the bottom of the air inlet cylinder through a Six Codes blue interface 20, the other end of the sixth gas turbine drain pipe 6 is communicated with the inner cavity of the drain header through the side wall of the drain header, and a sixth manual ball valve 27 is connected to the sixth gas turbine drain pipe 6.
In the implementation mode, optionally, one end of a seventh gas turbine drain pipe 7 is communicated with a waterway interface at the bottom of the air inlet cylinder through a seventh flange interface 21, the other end of the seventh gas turbine drain pipe 7 is communicated with an inner cavity of the drain header through a side wall of the drain header, and a seventh manual ball valve 28 is connected to the seventh gas turbine drain pipe 7;
One end of the eighth gas turbine hydrophobic pipe 8 is communicated with the waterway interface at the bottom of the air inlet cylinder through an eighth flange interface, the other end of the eighth gas turbine hydrophobic pipe 8 is communicated with the inner cavity of the hydrophobic header through the side wall of the hydrophobic header, and the eighth gas turbine hydrophobic pipe 8 is connected with an eighth manual ball valve 29.
In the implementation mode, optionally, one end of a ninth hydrophobic pipe 9 is communicated with a fifth-stage air discharge and cooling pipeline drain outlet of the air compressor, the other end of the ninth hydrophobic pipe 9 is communicated with an inner cavity of the hydrophobic header through the side wall of the hydrophobic header, and a ninth manual ball valve 30 is connected to the eighth fuel machine hydrophobic pipe 8;
One end of a tenth hydrophobic pipe 10 is communicated with a ninth-stage air discharge and cooling pipeline drain outlet of the air compressor, the other end of the tenth hydrophobic pipe 10 is communicated with an inner cavity of the hydrophobic header through the side wall of the hydrophobic header, and a tenth manual ball valve 31 is connected to the tenth hydrophobic pipe 10;
One end of an eleventh hydrophobic pipe 11 is communicated with a thirteenth-stage air discharge and cooling pipeline drain outlet of the air compressor, the other end of the eleventh hydrophobic pipe 11 is communicated with an inner cavity of the hydrophobic header through the side wall of the hydrophobic header, and an eleventh manual ball valve 32 is connected to the eleventh hydrophobic pipe 11;
One end of a twelfth hydrophobic pipe 12 is communicated with the exhaust diffusion section of the gas turbine of the gas compressor, the other end of the twelfth hydrophobic pipe 12 is communicated with the inner cavity of the hydrophobic header through the side wall of the hydrophobic header, and a twelfth manual ball valve 33 is connected to the twelfth hydrophobic pipe 12; the existing mode is to discharge in situ or to a wastewater tank through a separate hydrophobic pipe.
In this implementation, optionally, at least one temperature sensing element 34 is disposed on the hydrophobic manifold, and the hydrophobic manifold slopes toward the wastewater collection tank with respect to a horizontal plane, with a slope greater than or equal to 0.2%.
Alternatively, in other implementations, the pre-valve pipeline design parameters of the blow-down valve (i.e., the eighth manual ball valve 29, the ninth manual ball valve 30 and the tenth manual ball valve 31) are selected according to the highest working parameters, the post-valve design parameters are considered according to normal temperature and normal pressure, the blow-down pipeline is made of 06Cr19Ni10 according to pipeline design parameters and interface information, the pipeline wall thickness is selected according to pipeline design pressure and design temperature through intensity calculation, and the parameters of each of the hydrophobic pipelines according to the utility model are shown in Table 1.
Table 1: parameters of each hydrophobic pipe.
In the implementation mode, as the drainage of the gas turbine is derived from off-line washing drainage of the gas turbine or air condensation water gathered in a shutdown state, the water quantity is small, the water temperature is normal temperature, and the drainage header flow area is selected according to the sum of the cross-sectional areas of all drainage pipes.
In the implementation mode, the connection sequence of the drain pipes and the drain headers is that the design pressure is from high to low, the drain pipes steady gradient are arranged towards the drain headers, the drain headers are inclined towards the waste water collecting tank, and the gradient is not less than 0.2%.
All ball valves in the implementation mode are manually normally closed, all ball valves of a drainage system are opened before the gas turbine is started or during offline water washing, and the ball valves are closed after water drainage is finished.
In this embodiment, in order to prevent air lock, the blind end of the drainage header is provided with a DN20 exhaust pipe 40, and in order to facilitate on-site hydraulic test, the exhaust pipe 40 is provided with a thirteenth manual ball valve 39 (for exhaust), and the thirteenth manual ball valve 39 for exhaust is normally open.
Alternatively, in other implementations, to monitor the closing of each ball valve, the hydrophobic manifold sets a temperature measurement point, and when the temperature rises to a set value, an alarm signal is generated or sent.
In this implementation manner, as shown in fig. 2 and 3, the drain pipe near the burner is provided with a pipe joint (a first pipe joint 35, a second pipe joint 36 and a third pipe joint 37), so that the burner is convenient to disassemble and assemble, the pipe joint is composed of a convex head, a concave head and nuts, the joint and pipelines at two ends are welded, the convex head and the concave head are in hard sealing connection with each other by adopting metal, and the nuts are compressed.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A water drainage system for a 300MW grade F heavy duty gas turbine body, comprising:
The first fuel machine water drain pipe is respectively communicated with the bottom of the air inlet cylinder and the water drain header pipe;
A second fuel machine drain pipe respectively communicated with the bottom of the fuel pressure cylinder and the drain header pipe;
A third combustion engine water drain pipe respectively communicated with the bottom of the combustion pressure cylinder and the water drain header pipe;
a fourth combustion engine water drain pipe respectively communicated with the bottom of the combustion pressure cylinder and the water drain header pipe;
a fifth combustion engine water drain pipe respectively communicated with the bottom of the combustion pressure cylinder and the water drain header pipe;
a sixth combustion engine drain pipe in communication with the turbine cylinder bottom and the drain header, respectively;
a seventh combustion engine drain pipe respectively communicating with the turbine cylinder bottom and the drain header;
An eighth combustion engine drain pipe respectively communicated with the bottom of the turbine cylinder and the drain header pipe;
A ninth hydrophobic pipe communicated with the fifth-stage air discharge and cooling pipeline drain outlet of the air compressor and the hydrophobic header pipe respectively;
A tenth hydrophobic pipe communicated with a ninth-stage air discharge and cooling pipeline drain outlet of the air compressor and a hydrophobic header pipe respectively;
an eleventh hydrophobic pipe communicated with the thirteenth stage of the air compressor, the drain outlet of the cooling pipeline and the hydrophobic header pipe respectively;
Twelfth hydrophobic pipes respectively communicated with the exhaust diffusion section and the hydrophobic header of the gas turbine of the gas compressor;
The outlet port of the hydrophobic header is used to transport the wastewater to the wastewater tank.
2. The water drainage system for a 300MW stage F heavy gas turbine body of claim 1,
One end of a first gas turbine water drain pipe is communicated with a waterway interface at the bottom of the air inlet cylinder through a first flange interface, the other end of the first gas turbine water drain pipe is communicated with an inner cavity of the water drain header through a side wall of the water drain header, and a first manual ball valve is connected to the first gas turbine water drain pipe.
3. The water drainage system for a 300MW stage F heavy gas turbine body of claim 1,
One end of a second gas turbine water drain pipe is communicated with a waterway interface at the bottom of the combustion cylinder through a second flange interface, the other end of the second gas turbine water drain pipe is communicated with an inner cavity of the water drain header through a side wall of the water drain header, and a second manual ball valve is connected to the second gas turbine water drain pipe.
4. The water drainage system for a 300MW stage F heavy gas turbine body of claim 1,
One end of a third fuel machine water drain pipe is communicated with a waterway interface at the bottom of the combustion cylinder through a third flange interface, the other end of the third fuel machine water drain pipe is communicated with an inner cavity of the water drain header through the side wall of the water drain header, and a third manual ball valve is connected to the third fuel machine water drain pipe.
5. The water drainage system for a 300MW stage F heavy gas turbine body of claim 1,
One end of a fourth fuel machine water drain pipe is communicated with a waterway interface at the bottom of the combustion cylinder through a fourth flange interface, the other end of the fourth fuel machine water drain pipe is communicated with an inner cavity of the water drain header through the side wall of the water drain header, and a fourth manual ball valve is connected to the fourth fuel machine water drain pipe.
6. The water drainage system for a 300MW stage F heavy gas turbine body of claim 1,
One end of a fifth fuel machine water drain pipe is communicated with a waterway interface at the bottom of the combustion cylinder through a fifth flange interface, the other end of the fifth fuel machine water drain pipe is communicated with an inner cavity of the water drain header through the side wall of the water drain header, and a fifth manual ball valve is connected to the fifth fuel machine water drain pipe.
7. The water drainage system for a 300MW stage F heavy gas turbine body of claim 1,
One end of a sixth fuel machine water drain pipe is communicated with the waterway interface at the bottom of the air inlet cylinder through a Six Codes blue interface, the other end of the sixth fuel machine water drain pipe is communicated with the inner cavity of the water drain header through the side wall of the water drain header, and a sixth manual ball valve is connected to the sixth fuel machine water drain pipe.
8. The water drainage system for a 300MW stage F heavy gas turbine body of claim 1,
One end of a seventh gas turbine water drain pipe is communicated with a water path interface at the bottom of the air inlet cylinder through a seventh flange interface, the other end of the seventh gas turbine water drain pipe is communicated with an inner cavity of the water drain header through the side wall of the water drain header, and a seventh manual ball valve is connected to the seventh gas turbine water drain pipe;
One end of the eighth gas turbine water drain pipe is communicated with the waterway interface at the bottom of the air inlet cylinder through an eighth flange interface, the other end of the eighth gas turbine water drain pipe is communicated with the inner cavity of the water drain header through the side wall of the water drain header, and the eighth gas turbine water drain pipe is connected with an eighth manual ball valve.
9. The water drainage system for a 300MW stage F heavy gas turbine body of claim 1,
One end of a ninth hydrophobic pipe is communicated with a fifth-stage air discharge and cooling pipeline drain outlet of the air compressor, the other end of the ninth hydrophobic pipe is communicated with an inner cavity of the hydrophobic header through the side wall of the hydrophobic header, and the ninth hydrophobic pipe is connected with a ninth manual ball valve;
One end of a tenth hydrophobic pipe is communicated with a ninth-stage air discharge and cooling pipeline drain outlet of the air compressor, the other end of the tenth hydrophobic pipe is communicated with an inner cavity of the hydrophobic header through the side wall of the hydrophobic header, and a tenth manual ball valve is connected to the tenth hydrophobic pipe;
One end of an eleventh hydrophobic pipe is communicated with a thirteenth-stage air discharge and cooling pipeline drain outlet of the air compressor, the other end of the eleventh hydrophobic pipe is communicated with an inner cavity of the hydrophobic header through the side wall of the hydrophobic header, and the eleventh hydrophobic pipe is connected with an eleventh manual ball valve;
one end of the twelfth hydrophobic pipe is communicated with the exhaust diffusion section of the gas turbine of the gas compressor, the other end of the twelfth hydrophobic pipe is communicated with the inner cavity of the hydrophobic header through the side wall of the hydrophobic header, and the twelfth hydrophobic pipe is connected with a twelfth manual ball valve.
10. The hydrophobic system for a 300MW grade F heavy gas turbine body of any of the claims 1-9, wherein,
At least one temperature sensing element is arranged on the hydrophobic header, the hydrophobic header slopes towards the wastewater collection tank by taking the horizontal plane as a reference, and the slope is more than or equal to 0.2%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420853583.1U CN222010358U (en) | 2024-04-22 | 2024-04-22 | Drainage system for 300MW grade F-grade heavy-duty gas turbine body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420853583.1U CN222010358U (en) | 2024-04-22 | 2024-04-22 | Drainage system for 300MW grade F-grade heavy-duty gas turbine body |
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| Publication Number | Publication Date |
|---|---|
| CN222010358U true CN222010358U (en) | 2024-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420853583.1U Active CN222010358U (en) | 2024-04-22 | 2024-04-22 | Drainage system for 300MW grade F-grade heavy-duty gas turbine body |
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| Country | Link |
|---|---|
| CN (1) | CN222010358U (en) |
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- 2024-04-22 CN CN202420853583.1U patent/CN222010358U/en active Active
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