Water supply system for supplying gas inlet of gas turbine with multi-stage atomization cooling efficiency

Abstract

The utility model provides a water supply system for supplying gas inlet of a gas turbine with multi-stage atomization cooling efficiency. The device mainly comprises a mounting underframe (1), a water inlet main pipeline (2), a water inlet position ball valve (3), a primary filter (4), a secondary filter (5), a water inlet pressure gauge (6), a flowmeter (7), a water inlet branch pipeline (8), a water pump (9), a water outlet branch pipeline (10), a check valve (11), a water outlet pressure gauge (12), a water outlet main pipeline (13), a water outlet position electric valve (14), a water outlet position ball valve (15), a pump front purging main pipeline (16), a purging air inlet position ball valve (17), a pump front purging branch pipeline (18) and a pump front purging ball valve (19). The system is composed of an after-pump purging branch pipeline (20), a purging exhaust position ball valve (21) and an after-pump purging main pipeline (22). Water enters the water supply system through the water inlet main pipeline, is subjected to two-stage filtration for impurity removal, and is pressurized by the water pump to be supplied to the atomization system; three water pumps are arranged in total, and interface flanges with different pipe diameters are arranged at water supply outlets, so that various water supply amounts with different atomization efficiencies can be met; and the purging pipeline is arranged, so that impurities and liquid in the pipeline can be removed.

Description

Technical Field

[0001] The utility model relates to a water supply system, in particular to a water supply system with multi-stage atomization cooling efficiency for supplying gas turbine intake air, and relates to an improvement on the water supply system with multi-stage atomization cooling efficiency for gas turbines. Background Art

[0002] A notable feature of gas turbines is that as the operating environment temperature increases, their output power and air flow rate decrease, and their heat rate increases; therefore, the use of air intake atomization cooling technology can improve the power and thermal efficiency of the unit in high-temperature operating environments. The amount of water required for atomization cooling is also different for different external temperatures. To avoid wasting water resources, atomization cooling is set to multiple levels of efficiency, corresponding to different external temperatures. Correspondingly, the water supply of its water supply system also needs to be graded to meet the water supply requirements of the multi-stage atomization effect. Summary of the invention

[0003] The object of the present invention is to provide a water supply system with multi-stage atomization cooling efficiency for supplying gas engine intake air.

[0004] The above-mentioned purpose is achieved through the following technical scheme: a water supply system with multi-stage atomization cooling efficiency for supplying gas turbine intake air, mainly composed of an installation frame, a water inlet main pipeline, a ball valve at the water inlet, a primary filter, a secondary filter, a water inlet pressure gauge, a flow meter, a water inlet pipeline, a water pump, a water outlet pipeline, a check valve, a water outlet pressure gauge, a water outlet main pipeline, an electric valve at the water outlet, a ball valve at the water outlet, a main pipeline for purge before the pump, a ball valve for purge at the air intake, a branch pipeline for purge before the pump, a ball valve for purge before the pump, a branch pipeline for purge after the pump, a ball valve for purge at the exhaust, and a main pipeline for purge after the pump. Specifically, the base frame is installed to connect and fix the pipelines, valves and filtering devices; the water inlet main pipeline connects the water inlet ball valve, primary filter, secondary filter and flow meter in series; three water inlet pressure gauges are set before and after the filtration; the water inlet main pipeline is divided into three water inlet pipes after the flow meter, which are connected to three water pumps; the water pump outlet is connected to the water outlet pipe, and a check valve and a water outlet pressure gauge are set, and the latter three water outlet pipes are merged into one water outlet main pipeline; the water outlet main pipeline is connected to the water outlet electric valve and the water outlet ball valve; the purge main pipeline before the pump is equipped with a purge air inlet ball valve and a purge ball valve before the pump, and is divided into three purge branch pipes before the pump, which are respectively connected to the three water inlet pipes; the three water outlet pipes are respectively connected to the purge branch pipes after the pump, and merge into a purge main pipeline after the pump, and a purge exhaust ball valve is set.

[0005] After the flowing water enters the water inlet main pipe, it is filtered through the primary filter and the secondary filter in sequence.

[0006] After the flowing water enters the water inlet main pipe, the flowing water passes through the water inlet pressure gauge, the flow meter and the water outlet pressure gauge.

[0007] The water inlet main pipe divides the internal water flow into three water inlet pipes, which are respectively connected to three water pumps.

[0008] The three water outlet pipelines are all provided with check valves.

[0009] The water outlet main pipeline is provided with a water outlet electric valve and a water outlet ball valve.

[0010] The water outlet of the water outlet main pipeline is divided into pipeline flanges with two diameters.

[0011] The water inlet main pipeline and the water outlet main pipeline are respectively connected to the pre-pump purge main pipeline and the post-pump purge main pipeline. Beneficial Effects

[0012] After the flowing water enters the water inlet main pipe of the utility model, it passes through the primary filtration and the secondary filtration in sequence to remove impurities in the water and improve the purity.

[0013] After the flowing water enters the water inlet main pipe of the utility model, the flowing water passes through the water inlet pressure gauge, the flow meter and the water outlet pressure gauge, so that the operator can detect the operation status of the equipment conveniently.

[0014] The utility model divides the internal water flow into three water inlet pipes through the water inlet main pipe, which are respectively connected to three water pumps. The water supply volume can be adjusted according to the water supply demand of atomizing cooling by controlling the motor of the water pump and manipulating the power of the water pump.

[0015] The utility model is provided with check valves on three water outlet pipes to prevent water from flowing back to the water pump.

[0016] The utility model provides an electric valve at a water outlet and a ball valve at a water outlet on the water outlet main pipeline, and can control water supply by electric or manual methods.

[0017] The utility model discloses a water outlet main pipeline, whose water supply outlet is divided into pipeline flanges with two diameters.

[0018] The utility model discloses a water inlet main pipeline and a water outlet main pipeline, which are respectively connected with a pre-pump purge main pipeline and a post-pump purge main pipeline, so that sundries and residual liquid can be cleaned before and after the water supply system is used. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a water supply system diagram. DETAILED DESCRIPTION

[0020] Embodiment 1: A water supply system for supplying multi-stage atomization cooling efficiency to gas turbine intake air, comprising a mounting frame (1), a water inlet main pipeline (2), a water inlet ball valve (3), a primary filter (4), a secondary filter (5), a water inlet pressure gauge (6), a flow meter (7), a water inlet branch pipeline (8), a water pump (9), a water outlet branch pipeline (10), a check valve (11), a water outlet pressure gauge (12), a water outlet main pipeline (13), a water outlet electric valve (14), a water outlet ball valve (15), a pre-pump purge main pipeline (16), a purge air inlet ball valve (17), a pre-pump purge branch pipeline (18), a pre-pump purge ball valve (19), a post-pump purge branch pipeline (20), a purge exhaust ball valve (21), and a post-pump purge main pipeline (22). Specifically, the bottom frame (1) is installed to connect and fix the pipeline, valve and filter device; the water inlet main pipeline (2) connects the water inlet ball valve (3), the first filter (4), the second filter (5) and the flow meter (7) in series; three water inlet pressure gauges (6) are provided before and after the filtration; after the flow meter (7), the water inlet main pipeline (2) is divided into three water inlet pipelines (8) and connected to three water pumps (9); the outlet of the water pump (9) is connected to the water outlet pipeline (10), and a check valve (11) and a water outlet pressure gauge (12) are provided; the three water outlet pipelines (10) are connected to the water outlet pipeline (11). ) are combined into a water outlet main pipeline (13); the water outlet main pipeline (13) is connected to a water outlet electric valve (14) and a water outlet ball valve (15); the pre-pump purge main pipeline (16) is equipped with a purge air inlet ball valve (17) and a pre-pump purge ball valve (19), and is divided into three pre-pump purge branch pipelines (18), which are respectively connected to the three water inlet pipelines (8); the three water outlet pipelines (10) are respectively connected to the post-pump purge branch pipelines (20), and merge into a post-pump purge main pipeline (22), which is provided with a purge exhaust ball valve (21).

[0021] Inside the exhaust snail: 1. After the flowing water enters the water inlet main pipe, it passes through the primary filtration and the secondary filtration in sequence to remove impurities in the water and improve the purity.

[0022] 2. After the water enters the water inlet main pipe (2), the water passes through the water inlet pressure gauge (6), the flow meter (7) and the water outlet pressure gauge (12), so that the operator can detect the operation status of the equipment.

[0023] 3. The water inlet main pipe (2) divides the internal water flow into three water inlet pipes (8), which are respectively connected to three water pumps (9). The water supply volume can be adjusted according to the water supply demand of the atomizing cooling by controlling the motor of the water pump (9) and manipulating the power of the water pump.

[0024] 4. Each of the three water outlet pipes (10) is provided with a check valve (11) to prevent water from flowing back to the water pump (9).

[0025] 4. The water outlet main pipe (13) is provided with a water outlet electric valve (14) and a water outlet ball valve (15), which can control the water supply by electric or manual means.

[0026] 5. The water outlet main pipe (13) has a water supply outlet with pipe flanges of two diameters, a water inlet main pipe (2) and a water outlet main pipe (13), which are respectively connected to a pre-pump purge main pipe (16) and a post-pump purge main pipe (22) to clean debris and residual liquid before and after the water supply system is used.

Claims

1. A water supply system for multi-stage atomization cooling of gas turbine intake air, characterized in that: The base frame (1), the water inlet main pipeline (2), the water inlet ball valve (3), the primary filter (4), the secondary filter (5), the water inlet pressure gauge (6), the flow meter (7), the water inlet branch pipe (8), the water pump (9), the water outlet branch pipe (10), the check valve (11), the water outlet pressure gauge (12), the water outlet main pipeline (13), the water outlet electric valve (14), the water outlet ball valve (15), the pump front purge main pipeline (16), the purge air inlet ball valve (17), the pump front purge branch pipe (18), the pump front purge ball valve (19), the pump rear purge branch pipe (20), the purge exhaust ball valve (21), and the pump rear purge main pipeline (22) are installed. Specifically, the base frame (1) is installed to connect and fix the pipelines, valves, and filtering devices; the water inlet ball valve (3), the primary filter (4), the secondary filter (5), and the flow meter (7) are connected in series with the water inlet main pipeline (2). The filter is connected; three water inlet pressure gauges (6) are provided before and after the filtration; the water inlet main pipeline (2) after the flow meter (7) is divided into three water inlet pipelines (8) connected to three water pumps (9); the outlet of the water pump (9) is connected to the water outlet pipeline (10), and a check valve (11) and a water outlet pressure gauge (12) are provided, and the three water outlet pipelines (10) are then merged into one water outlet main pipeline (13); the water outlet main pipeline (13) is connected to an electric valve (14) at the water outlet and a ball valve (15) at the water outlet; the purge main pipeline (16) before the pump is provided with a purge inlet ball valve (17) and a purge ball valve (19) before the pump, and is divided into three purge branch pipelines before the pump (18), which are respectively connected to the three water inlet pipelines (8); the three water outlet pipelines (10) are respectively connected to the purge branch pipelines (20) after the pump, and merge into one purge main pipeline (22) after the pump, and a purge exhaust ball valve (21) is provided.

2. A water supply system for multi-stage atomization cooling of combustion engine intake air according to claim 1, characterized in that: After the flowing water enters the water inlet main pipe (2), it passes through the primary filtration (4) and the secondary filtration (5) in sequence to remove impurities in the water and improve the purity.

3. A water supply system for multi-stage atomization cooling of combustion engine intake air according to claim 1, characterized in that: After the flowing water enters the water inlet main pipe (2), the flowing water passes through the water inlet pressure gauge (6), the flow meter (7) and the water outlet pressure gauge (12), so that the operator can detect the operation status of the equipment.

4. A water supply system for multi-stage atomization cooling of combustion engine intake air according to claim 1, characterized in that: The water inlet main pipe (2) divides the internal water flow into three water inlet pipes (8), which are respectively connected to three water pumps (9). The water supply volume can be adjusted according to the water supply demand of the atomizing cooling by controlling the motor of the water pump (9) and manipulating the power of the water pump.

5. The water supply system for multi-stage atomization cooling of combustion engine intake air according to claim 1, characterized in that: The three water outlet pipes (10) are all provided with check valves (11) to prevent water from flowing back to the water pump (9).

6. A water supply system for multi-stage atomization cooling of combustion engine intake air according to claim 1, characterized in that: The water outlet main pipe (13) is provided with a water outlet electric valve (14) and a water outlet ball valve (15), which can control water supply electrically or manually.

7. A water supply system for multi-stage atomization cooling of combustion engine intake air according to claim 1, characterized in that: The water outlet of the water outlet main pipe (13) has pipe flanges of two diameters.

8. The water supply system for multi-stage atomization cooling of combustion engine intake air according to claim 1, characterized in that: The water inlet main pipe (2) and the water outlet main pipe (13) are respectively connected to a pre-pump purge main pipe (16) and a post-pump purge main pipe (22), which are used to clean debris and residual liquid before and after the water supply system is used.

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