Thin oil station cooling water system capable of recycling return water

Abstract

The utility model discloses a thin oil station cooling water system capable of recycling return water, which comprises a thin oil station, the thin oil station is connected with a return water component and a cooling water inlet component, and the cooling water inlet component is connected with a water delivery main pipe. Two functions of cooling and recycling are achieved, the complex arrangement mode of a conventional cooling water system is replaced, installation of a technical water supply pool and related equipment is reduced, and the occupied area of arrangement is greatly reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of water conservancy and hydropower engineering devices, and relates to a cooling water system for a thin oil station capable of returning water for reuse. Background Art

[0002] In large-scale pump station projects, synchronous motors generally use sliding bearings, and a thin oil station needs to be set up to provide oil to lubricate the bearings. The thin oil station needs to be equipped with a water cooling system to cool the high-temperature return oil so that the lubricating oil can be reused. The common method of water cooling is to set up a technical water supply system, which is realized by circulating water through a pressurized system, including a technical water supply pool, inlet and outlet water inspection valves, flow meters, water pumps, and inlet and outlet water pipes. In practice, tap water is even connected for cooling. The use of a technical water supply pool occupies a large area, the cooling system is complex, there are many equipment, the failure rate is high, and the cost of using tap water for cooling is high. Utility Model Content

[0003] The utility model aims to provide a cooling water system for a thin oil station that can be reused by returning water, which has the characteristics of small layout area and return water reuse.

[0004] The technical solution adopted by the utility model is a thin oil station cooling water system capable of returning water for reuse, comprising a thin oil station connected to a return water assembly, the thin oil station also connected to a cooling water inlet group, and the cooling water inlet assembly connected to a water delivery mother pipe.

[0005] The utility model is also characterized in that:

[0006] One end of the water delivery main pipe is connected to a water pump, and the other end of the water delivery main pipe is connected to a high-level water inlet tank.

[0007] The water head height of the high-level water inlet pool shall not be less than 10m.

[0008] The return water assembly includes a return water pipe, one end of which is connected to the thin oil station, and the other end of which is connected to the water delivery main pipe. A first one-way valve is also provided at the connection between the return water pipe and the thin oil station, and a pipeline pump is also provided in the middle of the return water pipe.

[0009] The cooling water inlet assembly comprises a cooling water inlet pipeline and a second one-way valve. The second one-way valve is arranged at the connection of the cooling water inlet pipeline close to the thin oil station.

[0010] The connection between the return water pipe and the main water pipe is close to the high-level water inlet pool, and the connection between the cooling water inlet pipe and the main water pipe is close to the water pump.

[0011] The beneficial effects of the utility model are:

[0012] The utility model of the thin oil station cooling water system capable of returning water for reuse utilizes the water source of the pressurized water inlet pump station itself, realizing the two functions of cooling and recycling;

[0013] It replaces the complex layout of conventional cooling water systems, reduces the installation of technical water supply pools and related equipment, and greatly reduces the layout area. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a structural schematic diagram of a cooling water system of a thin oil station capable of returning water for reuse.

[0015] In the figure, 1. thin oil station, 2. return water assembly, 3. water delivery main pipe, 4. water inlet assembly, 5. water pump, 6. high-level water inlet pool;

[0016] 201. Return pipe, 202. First one-way valve, 203. Pipeline pump, 401. Cooling water inlet pipe, 402. Second one-way valve. DETAILED DESCRIPTION

[0017] The utility model is described in detail below with reference to the accompanying drawings and specific implementation modes.

[0018] Example 1

[0019] The utility model is a cooling water system for a thin oil station that can return water for reuse, such as Figure 1 As shown, it includes a thin oil station 1, which is connected to a return water component 2. The thin oil station 1 is also connected to a cooling water inlet component 4, which is connected to a water supply main pipe 3, one end of which is connected to a water pump 5, and the other end of which is connected to a high-level water inlet pool 6.

[0020] Example 2

[0021] The utility model is a cooling water system for a thin oil station that can return water for reuse, such as Figure 1 As shown, it includes a diluted oil station 1, which is connected to a return water component 2. The diluted oil station 1 is also connected to a cooling water inlet component 4, which is connected to a water supply main pipe 3, one end of which is connected to a water pump 5, and the other end of which is connected to a high-level water inlet pool 6. The return water component 2 includes a return water pipe 201, one end of which is connected to the diluted oil station 1, and the other end of which is connected to the water supply main pipe 3. A first one-way valve 202 is also provided at the connection between the return water pipe 201 and the diluted oil station 1, and a pipeline pump 203 is also provided in the middle of the return water pipe 201. The cooling water inlet component 4 includes a cooling water inlet pipe 401 and a second one-way valve 402. The second one-way valve 402 is provided at the connection between the cooling water inlet pipe 401 near the diluted oil station 1, the connection between the return water pipe 201 and the water supply main pipe 3 is close to the high-level water inlet pool 6, and the connection between the cooling water inlet pipe 401 and the water supply main pipe 3 is close to the water pump 5.

[0022] Example 3

[0023] The utility model is a cooling water system for a thin oil station that can return water for reuse, such as Figure 1As shown, it includes a diluted oil station 1, the diluted oil station 1 is connected to a return water component 2, the diluted oil station 1 is also connected to a cooling water inlet component 4, the cooling water inlet component 4 is connected to a water delivery mother pipe 3, one end of the water delivery mother pipe 3 is connected to a water pump 5, and the other end of the water delivery mother pipe 3 is connected to a high-level water inlet pool 6, the return water component 2 includes a return water pipe 201, one end of the return water pipe 201 is connected to the diluted oil station 1, and the other end of the return water pipe 201 is connected to the water delivery mother pipe 3, and the connection between the return water pipe 201 and the diluted oil station 1 is also provided with a first A one-way valve 202 is provided, and a pipeline pump 203 is also provided in the middle of the return pipe 201. The cooling water inlet assembly 4 includes a cooling water inlet pipe 401 and a second one-way valve 402. The second one-way valve 402 is provided at the connection of the cooling water inlet pipe 401 close to the thin oil station 1. The connection between the return pipe 201 and the water supply main pipe 3 is close to the high-level water inlet pool 6. The connection between the cooling water inlet pipe 401 and the water supply main pipe 3 is close to the water pump 5. The water head height of the high-level water inlet pool 6 is not less than 10m.

[0024] The utility model has a cooling water system for a thin oil station capable of returning water for reuse, and its working principle is as follows: a cooling water inlet pipe 401 is connected to an opening of a pressurized water delivery mother pipe 3 to deliver cooling water to a thin oil station 1 in the station; after the cooling water circulates and cools in the thin oil station 1, the cooling water is recovered to the water delivery mother pipe 3 through a return water pipe 201 connected to the thin oil station 1; the cooling water inlet pipe 401 is opened at a location close to a water pump 5, and the return water pipe 201 opens near a high-level water inlet pool 6; a certain distance is maintained between the cooling water inlet pipe 401 and the return water pipe 201 to ensure that the circulated cooling water discharged from the return water pipe 201 is quickly cooled in the water delivery mother pipe 3.

Claims

1. The cooling water system of the thin oil station with return water for reuse is characterized by: The invention comprises a diluted oil station (1), wherein the diluted oil station (1) is connected to a water return assembly (2), the diluted oil station (1) is also connected to a cooling water inlet assembly (4), and the cooling water inlet assembly (4) is connected to a water supply main pipe (3).

2. The thin oil station cooling water system capable of returning water for reuse according to claim 1 is characterized in that: One end of the water delivery mother pipe (3) is connected to a water pump (5), and the other end of the water delivery mother pipe (3) is connected to a high-position water inlet pool (6).

3. The thin oil station cooling water system capable of returning water for reuse according to claim 2 is characterized in that: The water head height of the high-level water inlet pool (6) is not less than 10m.

4. The thin oil station cooling water system capable of returning water for reuse according to claim 1 is characterized in that: The return water assembly (2) comprises a return water pipe (201), one end of the return water pipe (201) being connected to the diluted oil station (1), and the other end of the return water pipe (201) being connected to the water supply main pipe (3), a first non-return valve (202) being provided at the connection between the return water pipe (201) and the diluted oil station (1), and a pipeline pump (203) being provided in the middle of the return water pipe (201).

5. The thin oil station cooling water system capable of returning water for reuse according to claim 4 is characterized in that: The cooling water inlet assembly (4) comprises a cooling water inlet pipeline (401) and a second one-way valve (402). The second one-way valve (402) is provided at a connection of the cooling water inlet pipeline (401) close to the thin oil station (1).

6. The thin oil station cooling water system capable of returning water for reuse according to claim 5 is characterized in that: The connection point between the return water pipe (201) and the water supply main pipe (3) is close to the high-position water inlet pool (6), and the connection point between the cooling water inlet pipe (401) and the water supply main pipe (3) is close to the water pump (5).

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