CN212615272U - Air compressor set system for gas turbine unit - Google Patents

Air compressor set system for gas turbine unit Download PDF

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Publication number
CN212615272U
CN212615272U CN202020451297.4U CN202020451297U CN212615272U CN 212615272 U CN212615272 U CN 212615272U CN 202020451297 U CN202020451297 U CN 202020451297U CN 212615272 U CN212615272 U CN 212615272U
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air compressor
cooling water
pipeline
unit
compressor unit
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CN202020451297.4U
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杨君君
罗建超
卢辉
崔永军
刘峻
童小川
潘晓伟
朱富强
何垚年
杨耀攀
张劼颋
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Huaneng Beijing Thermal Power Co Ltd
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Huaneng Beijing Thermal Power Co Ltd
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Abstract

The embodiment of the specification discloses an air compressor unit system for a combustion engine unit. The system comprises: first air compressor unit, second air compressor unit, first cooling water inlet pipe way, first cooling water outlet pipe way, second cooling water inlet pipe way, second cooling water outlet pipe way, first collude even pipeline, second collude even pipeline, wherein: the first air compressor unit is connected with the first gas turbine unit, and the second air compressor unit is connected with the second gas turbine unit; one side of the first air compressor unit is connected with a first cooling water inlet pipeline, and the other side of the first air compressor unit is connected with a first cooling water outlet pipeline; the other end of the first cooling water inlet pipeline is connected with a first hooking pipeline; the other end of the first cooling water outlet pipeline is connected with a second hooking pipeline; one side of the second air compressor unit is connected with a second cooling water inlet pipeline, and the other side of the second air compressor unit is connected with a second cooling water outlet pipeline; the other end of the second cooling water inlet pipeline is connected with the first hooking pipeline; the other end of the second cooling water outlet pipeline is connected with a second hooking pipeline.

Description

Air compressor set system for gas turbine unit
Technical Field
The specification relates to the field of electromechanics, in particular to an air compressor set system for a combustion engine set.
Background
When the second-stage unit or the third-stage unit is overhauled or standby, the compressed air machine of the operating unit needs to be continuously invested to provide enough air for the overhauled unit. At present, the air for the machine-approaching instrument is used through an air communication pipe for the instrument to perform the work of purging a heating surface, nitrogen making maintenance and the like. Because the compressed air quantity is unstable during the overhaul, especially nitrogen generator consumes the air for big appearance when filling nitrogen maintenance for the reserve air compressor machine frequently opens and stops, threatens operation unit safety.
Disclosure of Invention
The embodiment of the present specification provides an air compressor set system for a combustion engine set, so as to overcome at least one technical problem in the prior art.
According to a first aspect of embodiments herein, there is provided an air compressor train system for a combustion engine assembly, comprising: first air compressor unit, second air compressor unit, first cooling water inlet pipe way, first cooling water outlet pipe way, second cooling water inlet pipe way, second cooling water outlet pipe way, first collude even pipeline, second collude even pipeline, wherein:
the first air compressor unit is connected with the first gas turbine unit, and the second air compressor unit is connected with the second gas turbine unit;
one side of the first air compressor unit is connected with the first cooling water inlet pipeline, and the other side of the first air compressor unit is connected with the first cooling water outlet pipeline; one end of the first cooling water inlet pipeline is connected with the first air compressor unit, and the other end of the first cooling water inlet pipeline is connected with the first hooking pipeline; one end of the first cooling water outlet pipeline is connected with the first air compressor unit, and the other end of the first cooling water outlet pipeline is connected with the second hooking pipeline; one side of the second air compressor unit is connected with the second cooling water inlet pipeline, and the other side of the second air compressor unit is connected with the second cooling water outlet pipeline; one end of the second cooling water inlet pipeline is connected with the second air compressor unit, and the other end of the second cooling water inlet pipeline is connected with the first hooking pipeline; one end of the second cooling water outlet pipeline is connected with the second air compressor unit, and the other end of the second cooling water outlet pipeline is connected with the second hooking pipeline; one end of the first hooking pipeline is connected with the first cooling water inlet pipeline, and the other end of the first hooking pipeline is connected with the second cooling water inlet pipeline; one end of the second hooking pipeline is connected with the first cooling water outlet pipeline, and the other end of the second hooking pipeline is connected with the second cooling water outlet pipeline;
one end of a closed cold water main pipe of the first gas turbine unit is connected with the first cooling water inlet pipeline, and the other end of the closed cold water main pipe is connected with the first cooling water outlet pipeline; one end of a closed cold water main pipe of the second engine unit is connected with the second cooling water inlet pipeline, and the other end of the closed cold water main pipe is connected with the second cooling water outlet pipeline.
Optionally, the first air compressor unit is a standby air compressor unit of the second engine unit, and the second air compressor unit is a standby air compressor unit of the first engine unit.
Optionally, the first air compressor unit is connected to the second engine unit through an air connecting pipe, and the second air compressor unit is connected to the first engine unit through an air connecting pipe.
Optionally, the first air compressor set includes a plurality of air compressors.
Optionally, the second air compressor package includes a plurality of air compressors.
Optionally, two ends of the first hooking pipe are provided with pipe valves.
Optionally, two ends of the second hooking pipe are provided with pipe valves.
The beneficial effects of the embodiment of the specification are as follows:
the method comprises the steps of performing pipeline coupling on a cooling water system of a first air compressor unit and a cooling water system of a second air compressor unit, and when one of the first gas turbine unit or the second gas turbine unit is stopped and overhauled, introducing a certain amount of closed cold water in a closed cold water main pipe of an operating unit through a first coupling pipeline to be used by the air compressor unit of the stopping unit, so that the air compressor unit of the stopping unit operates independently, and can normally provide the compressed air required by the stopping unit in the stopping period. And because the cold water closing system of the running unit can provide a certain amount of cold water for the shutdown unit, the cold water closing system of the shutdown unit is not needed, and the cold water closing system of the shutdown unit can be stopped as early as possible to carry out maintenance or service work, so that the shutdown time of the shutdown unit is shortened. In addition, first air compressor unit and second air compressor unit are the reserve air compressor unit of second engine unit and first combustion engine unit respectively, and when the air compressor unit of operation unit appears unusually, the air compressor unit of the unit of stopping transport can provide the appearance for the operation unit through the air connecting pipe, has improved the security of operation unit.
The innovation points of the embodiment of the specification comprise:
1. the method is characterized in that a cooling water system of a first air compressor unit is in pipeline connection with a cooling water system of a second air compressor unit, when one of a first gas turbine unit and a second gas turbine unit is shut down for maintenance, a certain amount of shut-off cold water introduced into a shut-off cold water main pipe of an operating unit through a first pipeline is supplied to the air compressor unit of the shut-down unit, so that the air compressor unit of the shut-down unit can operate independently, and the compressed air amount required by the shut-down unit in the shut-down period can be provided normally.
2. The closed water cooling system of the operation unit can provide a certain amount of closed water for the shutdown unit without using the closed water cooling system of the shutdown unit, and the closed water cooling system of the shutdown unit can be shut down as early as possible to carry out maintenance or repair work, so that the shutdown time of the shutdown unit is shortened, and the closed water cooling system is one of innovation points of the embodiment of the specification.
3. The first air compressor unit and the second air compressor unit are standby air compressor units of the second engine unit and the first engine unit respectively, when the air compressor unit of the running unit is abnormal, the air compressor unit of the shutdown unit can provide instrument air for the running unit through an air connecting pipe, safety of the running unit is improved, and the air compressor unit is one of innovation points of the embodiment of the specification.
Drawings
In order to more clearly illustrate the embodiments of the present specification or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present specification, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic device diagram illustrating an air compressor train system for a combustion engine assembly according to an embodiment of the present disclosure;
in the drawing, 101 denotes a first engine unit, 102 denotes a second engine unit, 103 denotes a first air compressor unit, 104 denotes a second air compressor unit, 105 denotes a first cooling water inlet pipe, 106 denotes a first cooling water outlet pipe, 107 denotes a second cooling water inlet pipe, 108 denotes a second cooling water outlet pipe, 109 denotes a first linking pipe, and 110 denotes a second linking pipe.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments in the present specification without any inventive step are within the scope of the present specification.
It should be noted that the terms "including" and "having" and any variations thereof in the embodiments of the present specification and the drawings are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
The embodiment of the specification discloses an air compressor set system for a combustion engine unit. The following are detailed below.
Fig. 1 is a schematic device diagram illustrating an air compressor train system for a combustion engine unit according to an embodiment of the present disclosure. As shown in fig. 1, the system includes: first air compressor unit, second air compressor unit, first cooling water inlet pipe way, first cooling water outlet pipe way, second cooling water inlet pipe way, second cooling water outlet pipe way, first collude even pipeline, second collude even pipeline, wherein: the first air compressor unit is connected with the first gas turbine unit, and the second air compressor unit is connected with the second gas turbine unit; one side of the first air compressor unit is connected with the first cooling water inlet pipeline, and the other side of the first air compressor unit is connected with the first cooling water outlet pipeline; one end of the first cooling water inlet pipeline is connected with the first air compressor unit, and the other end of the first cooling water inlet pipeline is connected with the first hooking pipeline; one end of the first cooling water outlet pipeline is connected with the first air compressor unit, and the other end of the first cooling water outlet pipeline is connected with the second hooking pipeline; one side of the second air compressor unit is connected with the second cooling water inlet pipeline, and the other side of the second air compressor unit is connected with the second cooling water outlet pipeline; one end of the second cooling water inlet pipeline is connected with the second air compressor unit, and the other end of the second cooling water inlet pipeline is connected with the first hooking pipeline; one end of the second cooling water outlet pipeline is connected with the second air compressor unit, and the other end of the second cooling water outlet pipeline is connected with the second hooking pipeline; one end of the first hooking pipeline is connected with the first cooling water inlet pipeline, and the other end of the first hooking pipeline is connected with the second cooling water inlet pipeline; one end of the second hooking pipeline is connected with the first cooling water outlet pipeline, and the other end of the second hooking pipeline is connected with the second cooling water outlet pipeline; one end of a closed cold water main pipe of the first gas turbine unit is connected with the first cooling water inlet pipeline, and the other end of the closed cold water main pipe is connected with the first cooling water outlet pipeline; one end of a closed cold water main pipe of the second engine unit is connected with the second cooling water inlet pipeline, and the other end of the closed cold water main pipe is connected with the second cooling water outlet pipeline.
When one of the first combustion engine unit or the second combustion engine unit is shut down for maintenance, the closed cold water system of the shut down unit is also shut down to enter a maintenance period, and at the moment, the cooling water system of the air compressor unit of the shut down unit cannot obtain closed cold water from the corresponding closed cold water main pipe, so that the air compressor unit cannot normally operate. However, the cooling water system pipelines of the first air compressor unit and the second air compressor unit of the system are hooked, the closed water in the closed water system of the operating unit enters the cooling water inlet pipeline of the air compressor unit of the operating unit, and the closed water enters the cooling water inlet pipeline of the air compressor unit of the shutdown unit along the cooling water inlet pipeline and the first hooking pipeline, so that a certain amount of closed water is provided for the cooling water system of the air compressor unit of the shutdown unit, the air compressor unit of the shutdown unit can be normally used, and when the shutdown unit needs compressed air, instrument air is directly provided by the air compressor unit of the unit. A certain amount of closed cold water introduced into a closed cold water main pipe of the running unit through the first hooking pipeline is used by an air compressor unit of the shutdown unit, so that the air compressor unit of the shutdown unit independently runs, the compressed air amount required by the shutdown unit in the shutdown period can be normally provided, and the problems that in the prior art, the compressed air amount in the shutdown period is unstable, the air pressure for instruments provided by the air compressor unit of the running unit for the shutdown unit fluctuates greatly, the standby air compressor of the running unit is frequently started, and the safety of the running unit is threatened are solved. And because the closed cold water system of the running unit can provide a certain amount of closed cold water for the shutdown unit, the closed cold water system of the shutdown unit is not needed to be used, and the closed cold water system of the shutdown unit can be shut down as early as possible to carry out maintenance or service work, thereby shortening the shutdown time of the shutdown unit.
In a specific embodiment, the first air compressor unit is a backup air compressor unit of the second engine unit, and the second air compressor unit is a backup air compressor unit of the first engine unit. Compare with the direct use operation unit compressed air, the shut down unit introduces the air compressor machine and closes cold water, will make the air compressor unit of two sets of units reserve each other, and operation unit air security for the appearance promotes by a wide margin. When the air compressor unit of the operation unit is abnormal, the air compressor unit of the shutdown unit can provide instrument air for the operation unit through the air connecting pipe, and the safety of the operation unit is improved.
Those of ordinary skill in the art will understand that: the figures are merely schematic representations of one embodiment, and the blocks or processes in the figures are not necessarily required to practice this description.
Those of ordinary skill in the art will understand that: modules in the devices in the embodiments may be distributed in the devices in the embodiments according to the description of the embodiments, or may be located in one or more devices different from the embodiments with corresponding changes. The modules of the above embodiments may be combined into one module, or further split into multiple sub-modules.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solutions of the present specification, and not to limit them; although the present description has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present specification.

Claims (7)

1. An air compressor train system for a combustion engine assembly, comprising: first air compressor unit, second air compressor unit, first cooling water inlet pipe way, first cooling water outlet pipe way, second cooling water inlet pipe way, second cooling water outlet pipe way, first collude even pipeline, second collude even pipeline, wherein:
the first air compressor unit is connected with the first gas turbine unit, and the second air compressor unit is connected with the second gas turbine unit;
one side of the first air compressor unit is connected with the first cooling water inlet pipeline, and the other side of the first air compressor unit is connected with the first cooling water outlet pipeline; one end of the first cooling water inlet pipeline is connected with the first air compressor unit, and the other end of the first cooling water inlet pipeline is connected with the first hooking pipeline; one end of the first cooling water outlet pipeline is connected with the first air compressor unit, and the other end of the first cooling water outlet pipeline is connected with the second hooking pipeline; one side of the second air compressor unit is connected with the second cooling water inlet pipeline, and the other side of the second air compressor unit is connected with the second cooling water outlet pipeline; one end of the second cooling water inlet pipeline is connected with the second air compressor unit, and the other end of the second cooling water inlet pipeline is connected with the first hooking pipeline; one end of the second cooling water outlet pipeline is connected with the second air compressor unit, and the other end of the second cooling water outlet pipeline is connected with the second hooking pipeline; one end of the first hooking pipeline is connected with the first cooling water inlet pipeline, and the other end of the first hooking pipeline is connected with the second cooling water inlet pipeline; one end of the second hooking pipeline is connected with the first cooling water outlet pipeline, and the other end of the second hooking pipeline is connected with the second cooling water outlet pipeline;
one end of a closed cold water main pipe of the first gas turbine unit is connected with the first cooling water inlet pipeline, and the other end of the closed cold water main pipe is connected with the first cooling water outlet pipeline; one end of a closed cold water main pipe of the second engine unit is connected with the second cooling water inlet pipeline, and the other end of the closed cold water main pipe is connected with the second cooling water outlet pipeline.
2. The system of claim 1, wherein the first air compressor package is a backup air compressor package of the second engine package, and the second air compressor package is a backup air compressor package of the first engine package.
3. The system of claim 1, wherein the first air compressor package is connected to the second engine package by an air communication line, and the second air compressor package is connected to the first engine package by an air communication line.
4. The system of claim 1, wherein the first air compressor package comprises a plurality of air compressors.
5. The system of claim 1, wherein the second air compressor package comprises a plurality of air compressors.
6. The system of claim 1, wherein the first hooking conduit has conduit valves at both ends thereof.
7. The system of claim 1, wherein the second hooking conduit has conduit valves at both ends thereof.
CN202020451297.4U 2020-03-31 2020-03-31 Air compressor set system for gas turbine unit Active CN212615272U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020451297.4U CN212615272U (en) 2020-03-31 2020-03-31 Air compressor set system for gas turbine unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020451297.4U CN212615272U (en) 2020-03-31 2020-03-31 Air compressor set system for gas turbine unit

Publications (1)

Publication Number Publication Date
CN212615272U true CN212615272U (en) 2021-02-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020451297.4U Active CN212615272U (en) 2020-03-31 2020-03-31 Air compressor set system for gas turbine unit

Country Status (1)

Country Link
CN (1) CN212615272U (en)

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