CN210411664U

CN210411664U - Gas turbine compressor washing device

Info

Publication number: CN210411664U
Application number: CN201920586487.4U
Authority: CN
Inventors: 白云山; 石永锋; 郝建刚; 谢大幸; 徐婷婷; 田鑫; 朱亚迪; 刘志敏; 李炜
Original assignee: Huadian Electric Power Research Institute Co Ltd
Current assignee: Huadian Electric Power Research Institute Co Ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-04-28
Anticipated expiration: 2029-04-26

Abstract

The utility model relates to a gas turbine compressor water washing device, the off-line washing of mainly used gas turbine compressor through-flow part belongs to the gas turbine field. The utility model discloses an inlet channel, ring canal, manifold, water jet and compressor cylinder, inlet channel and ring canal connection, the ring canal is installed on the compressor cylinder, the manifold is connected with the ring canal, the water jet sets up on the manifold. The demineralized water for cleaning the compressor enters from the water inlet pipeline and is sprayed out from the water spray nozzle. When the through-flow part of the compressor is seriously scaled, demineralized water with certain pressure is introduced into the water inlet pipeline, and the demineralized water sequentially flows through the ring pipe and the manifold and is finally sprayed into the compressor through the water spray nozzle, so that the through-flow part of the compressor is washed. The water washing device can effectively wash the through-flow component of the gas turbine compressor, so that the efficiency of the gas turbine compressor is kept at a higher level, and the output power and the efficiency of the gas turbine are improved.

Description

Gas turbine compressor washing device

Technical Field

The utility model relates to a gas turbine compressor water washing device, the off-line washing of mainly used gas turbine compressor through-flow part belongs to the gas turbine field.

Background

In the prior art, a water washing device of a gas turbine compressor is generally that a ring pipe is arranged at the air inlet end of a gas compressor cylinder, and a nozzle is arranged on the ring pipe. Because the design of novel compressor blade profile is complicated gradually and is exquisite, the scale deposit of blade all causes adverse effect to gas turbine's output and efficiency, consequently need to have more effective compressor washing device, can carry out high-efficient washing to whole blades of compressor, slows down the reduction of gas turbine efficiency and output.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design is reasonable, simple structure, convenient maintenance, applicable in the gas turbine compressor washing unit of various models.

The utility model provides a technical scheme that above-mentioned problem adopted is: the gas compressor washing device of the gas turbine is structurally characterized in that: the water injection device comprises a water inlet pipeline, a ring pipe, a manifold, water injection holes and a compressor cylinder, wherein the water inlet pipeline is connected with the ring pipe, the ring pipe is arranged on the compressor cylinder, the manifold is connected with the ring pipe, and the water injection holes are formed in the manifold. The demineralized water for cleaning the compressor enters from the water inlet pipeline and is sprayed out from the water spray nozzle. When the through-flow part of the compressor is seriously scaled, demineralized water with certain pressure is introduced into the water inlet pipeline, and the demineralized water sequentially flows through the ring pipe and the manifold and is finally sprayed into the compressor through the water spray nozzle, so that the through-flow part of the compressor is washed.

Further, the number of the manifolds is multiple, and the manifolds are arranged along the circumference of the ring pipe.

Further, the number of the water spray ports is multiple, and the multiple water spray ports are arranged along the axial direction of the manifold.

Further, the plurality of water injection ports are all arranged towards the inside of the compressor cylinder.

Furthermore, the ring pipe is positioned at the air inlet end of the air compressor cylinder, and the water inlet pipeline is positioned at the bottom of the ring pipe.

Further, the end of the manifold is of a closed configuration.

Further, the outer wall of the ring pipe is in contact with the inner wall of the compressor cylinder.

Compared with the prior art, the utility model has the advantages of it is following: the gas turbine compressor washing device solves the problem that the existing gas turbine compressor washing device cannot effectively wash the through-flow component of the gas turbine compressor, and can effectively wash the through-flow component of the gas turbine compressor, so that the efficiency of the gas turbine compressor is kept at a high level, and the output power and the efficiency of the gas turbine are improved.

Drawings

Fig. 1 is a schematic perspective view of a gas turbine compressor water washing device according to an embodiment of the present invention.

Fig. 2 is a schematic sectional structure view of a gas turbine compressor water washing device according to an embodiment of the present invention.

Fig. 3 is a schematic front view of a gas turbine compressor water washing device according to an embodiment of the present invention.

Fig. 4 is a schematic view of the cross-sectional structure a-a in fig. 3.

In the figure: a water inlet pipeline 1, a ring pipe 2, a manifold 3, a water spray opening 4 and a compressor cylinder 5.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

Referring to fig. 1 to 4, it should be understood that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope that the technical contents disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, in the present specification, if the terms such as "upper", "lower", "left", "right", "middle" and "one" are used, they are not intended to limit the scope of the present invention, but to limit the relative relationship between the terms and the terms, and the scope of the present invention is not to be considered as the scope of the present invention.

The gas turbine compressor washing device in the embodiment comprises a water inlet pipeline 1, a ring pipe 2, a manifold 3, a water spray opening 4 and a compressor cylinder 5, wherein the water inlet pipeline 1 is connected with the ring pipe 2, the ring pipe 2 is installed on the compressor cylinder 5, the manifold 3 is connected with the ring pipe 2, and the water spray opening 4 is arranged on the manifold 3; the circular pipe 2 is positioned at the air inlet end of the air compressor cylinder 5, and the water inlet pipeline 1 is positioned at the bottom of the circular pipe 2; the outer wall of the ring tube 2 is in contact with the inner wall of the compressor cylinder 5.

The number of the manifolds 3 in the embodiment is multiple, and the multiple manifolds 3 are circumferentially arranged along the ring pipe 2; the end of the manifold 3 is of a closed structure; the number of the water spray ports 4 is multiple, and the multiple water spray ports 4 are arranged along the manifold 3 in the axial direction; the plurality of water jets 4 are all arranged towards the inside of the compressor cylinder 5.

When the compressor through-flow component needs to be cleaned, desalted water with certain pressure is input into the water washing device from the water inlet pipeline 1, and the desalted water is sprayed into the compressor from the water spray ports 4 on the manifolds 2, so that the water washing of the compressor through-flow component is completed.

The gas turbine compressor washing device solves the problem that the existing gas turbine compressor washing device cannot effectively wash the through-flow component of the gas turbine compressor, and can effectively wash the through-flow component of the gas turbine compressor, so that the efficiency of the gas turbine compressor is kept at a high level, and the output power and the efficiency of the gas turbine are improved.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a gas turbine compressor washing device which characterized in that: the water injection device comprises a water inlet pipeline (1), a ring pipe (2), a manifold (3), water spray nozzles (4) and a compressor cylinder (5), wherein the water inlet pipeline (1) is connected with the ring pipe (2), the ring pipe (2) is installed on the compressor cylinder (5), the manifold (3) is connected with the ring pipe (2), and the water spray nozzles (4) are arranged on the manifold (3).

2. The gas turbine compressor water washing device according to claim 1, wherein: the number of the manifolds (3) is multiple, and the manifolds (3) are circumferentially arranged along the ring pipe (2).

3. The gas turbine compressor water washing device according to claim 1, wherein: the number of the water spray ports (4) is multiple, and the water spray ports (4) are axially arranged along the manifold (3).

4. The gas turbine compressor water washing device according to claim 3, wherein: the plurality of water spray ports (4) are arranged towards the inside of the air compressor cylinder (5).

5. The gas turbine compressor water washing device according to claim 1, wherein: the circular pipe (2) is positioned at the air inlet end of the compressor cylinder (5), and the water inlet pipeline (1) is positioned at the bottom of the circular pipe (2).

6. The gas turbine compressor water washing device according to claim 1, wherein: the end of the manifold (3) is of a closed structure.

7. The gas turbine compressor water washing device according to claim 1, wherein: the outer wall of the ring pipe (2) is in contact with the inner wall of the compressor cylinder (5).