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CN-224230835-U - Unit cooling back flush system

CN224230835UCN 224230835 UCN224230835 UCN 224230835UCN-224230835-U

Abstract

The utility model discloses a unit cooling back flushing system, which relates to the technical field of equipment cleaning and comprises an industrial water pipe assembly, a back flushing assembly, a cooling assembly, a detection element, a control element and a control element, wherein the industrial water pipe assembly is used for providing industrial water, the back flushing assembly is communicated with the industrial water pipe assembly and is used for providing industrial water flowing along a first direction to flush an inner cavity of equipment to be cooled, the cooling assembly is communicated with the industrial water pipe assembly and is used for providing industrial water flowing along a second direction to cool the inner cavity of the equipment to be cooled, the first direction is opposite to the second direction, the detection element is arranged at an inlet and an outlet of the inner cavity of the equipment to be cooled and is used for detecting the temperature of the industrial water, the control element is connected with the detection element, the back flushing assembly and the cooling assembly in a signal mode, and the control element is used for controlling the start and stop of the back flushing assembly and the cooling assembly based on detection information of the detection element. The unit cooling back flushing system can automatically flush equipment to be cooled without disassembling and assembling pipelines.

Inventors

  • ZHAO BIGANG
  • ZHENG YUNFENG
  • Xiang Sanshan
  • LI BIN
  • LIU LANG
  • HU FENG

Assignees

  • 攀钢集团攀枝花钢钒有限公司

Dates

Publication Date
20260512
Application Date
20250527

Claims (10)

  1. 1. A unit cooling backwash system comprising: An industrial water pipe assembly (3) for providing industrial water; A back flushing assembly (01) communicated with the industrial water pipe assembly (3) and used for providing the industrial water flowing along a first direction so as to flush the inner cavity of the equipment to be cooled; A cooling assembly (02) communicating with the industrial water pipe assembly (3) and for providing the industrial water flowing in a second direction for cooling an inner cavity of the device to be cooled, the first direction and the second direction being opposite; The detection element is arranged at the inlet and the outlet of the inner cavity of the equipment to be cooled and is used for detecting the temperature of the industrial water; And the control element is in signal connection with the detection element, the back flushing assembly (01) and the cooling assembly (02), and is used for controlling the start and stop of the back flushing assembly (01) and the cooling assembly (02) based on detection information of the detection element.
  2. 2. The unit cooling backwash system according to claim 1, wherein the cooling assembly (02) and the backwash assembly (01) are each capable of being communicated with a circulation tank (21) through the equipment to be cooled, the circulation tank (21) being adapted to receive cooling water and backwash water respectively corresponding to the cooling assembly (02) and the backwash assembly (01) for replenishing the circulation water.
  3. 3. The unit cooling back flushing system according to claim 2, characterized in that the circulating water tank (21) is communicated with a side filtering system (7), the side filtering system (7) can extract the circulating water in the circulating water tank (21) to filter and can send the filtered circulating water into the circulating water tank (21); The side filtering system (7) is in signal connection with the control element, and the control element is used for controlling the operation of the side filtering system (7) according to water quality detection information in the circulating water tank (21) or according to preset periodic start-stop information.
  4. 4. A unit cooling backwash system according to claim 3, wherein the equipment to be cooled comprises a plurality of cold air devices (1) and oil coolers (2) which are arranged in parallel, one end of the inner cavity of each cold air device (1) is connected with the backwash assembly (01) and the cooling assembly (02) which are arranged in parallel, the other end of the inner cavity of each cold air device (1) is communicated with the inner cavity of the oil cooler (2), and the inner cavity of the oil cooler (2) is communicated with the circulating water tank (21).
  5. 5. The unit-cooled backwash system of claim 4 wherein the backwash assembly (01) comprises: the inlet end of each first flushing pipeline (5) is correspondingly communicated with one cold air blower (1); the first flushing switch valve (6) is arranged on the first flushing pipeline (5) and is used for controlling the start and stop of the flushing operation of the corresponding air cooler (1); The first water outlet pipeline (4) is used for communicating the outlet ends of the first flushing pipelines (5) with the circulating water tank (21).
  6. 6. The unit-cooled backwash system of claim 5 wherein the backwash assembly (01) further comprises: The outlet end of the second flushing pipeline (15) is communicated with the oil cooler (2); The second flushing switch valve (16) is arranged on the second flushing pipeline (15) and is used for controlling the start and stop of the flushing operation of the oil cooler (2); And a second water outlet pipeline (18) for communicating the oil cooler (2) with the circulating water tank (21).
  7. 7. The unit-cooled backwash system according to claim 6, characterised in that the second water outlet line (18) is provided with a flushing outlet valve (19), the control element being able to control the start and stop of a flushing operation by controlling the flushing outlet valve (19), the first flushing on-off valve (6), the second flushing on-off valve (16).
  8. 8. The unit cooling backwash system according to claim 7, wherein the cooling assembly (02) comprises a first cooling line (9), a second cooling line (11), a third cooling line (12) arranged in the first direction; the first cooling pipeline (9) is arranged in parallel with the first flushing pipeline (5) and is communicated with the inner cavity of the air cooler (1), and the flow directions of the industrial water in the first cooling pipeline (9) and the industrial water in the first flushing pipeline (5) are opposite; The first cooling pipeline (9) is provided with a first cooling switch valve (8) for controlling the start and stop of the corresponding cooling operation of the air cooler (1); The second cooling pipelines (11) are communicated to the inner cavity of the oil cooler (2) through the third cooling pipelines (12).
  9. 9. The unit cooling back flushing system according to claim 8, characterized in that the cooling assembly (02) further comprises a fourth cooling pipeline (13) and a fifth cooling pipeline (17) which are sequentially arranged along the first direction, wherein a second cooling switch valve (14) is arranged on the fourth cooling pipeline (13) and used for controlling the start and stop of the cooling operation of the oil cooler (2); The third cooling pipeline (12) is communicated with the inner cavity of the oil cooler (2) through the fourth cooling pipeline (13), and the inner cavity of the oil cooler (2) is communicated with the circulating water tank (21) through the fifth cooling pipeline (17).
  10. 10. The unit cooling backwash system according to any one of claims 1 to 9, wherein the industrial water pipe assembly (3) comprises: A main pipeline, wherein a main pipeline water inlet valve (33) is arranged on the main pipeline; A bypass line (31) which is arranged in parallel with the main line and is provided with a bypass water inlet valve (32), wherein the main line and the bypass line (31) can both supply the industrial water; -a filter element (34) arranged in said main line and/or in said bypass line (31).

Description

Unit cooling back flush system Technical Field The utility model relates to the technical field of equipment cleaning, in particular to a unit cooling back flushing system. Background In the field of turbo generator units in thermal power generation enterprises, a cold air blower is used as cooling equipment of a turbo generator air chamber, a tube side is communicated with cooling water to cool circulating air of the turbo generator air chamber, so that the purpose of keeping the temperature of a generator normal is achieved, a lubricating oil cooler is used as cooling equipment of lubricating oil of the turbo generator unit, the tube side is communicated with cooling water to cool the lubricating oil, and after long-time operation, mud and scale formation and salt scale on tube walls of the cold air blower and the oil cooler are easy to cause, and the lubricating oil cooler needs to be washed in time. Specifically, during flushing, a maintainer unpacks each group of inlet short pipes of the cold air device and the oil cooler respectively, then the operator operates the valve to flush, and after the flushing work is finished, each group of inlet short pipes is assembled again, so that the whole flushing process is time-consuming and laborious. In summary, how to provide a way to conveniently flush the cold air blower and the oil blower is a problem to be solved by those skilled in the art. Disclosure of utility model In view of the above, the present utility model aims to provide a unit cooling back flushing system, which can automatically flush a cold air blower and an oil blower without disassembling and assembling a pipeline. In order to achieve the above object, the present utility model provides the following technical solutions: a unit cooling backwash system comprising: an industrial water pipe assembly for providing industrial water; A backwash assembly communicated with the industrial water pipe assembly and used for providing the industrial water flowing along a first direction to flush an inner cavity of the equipment to be cooled; A cooling assembly in communication with the industrial water pipe assembly and configured to provide the industrial water flowing in a second direction to cool an interior cavity of the apparatus to be cooled, the first direction and the second direction being opposite; The detection element is arranged at the inlet and the outlet of the inner cavity of the equipment to be cooled and is used for detecting the temperature of the industrial water; and the control element is in signal connection with the detection element, the back flushing assembly and the cooling assembly, and is used for controlling the start and stop of the back flushing assembly and the cooling assembly based on the detection information of the detection element. Preferably, the cooling assembly and the back flushing assembly can be communicated with a circulating water tank through the equipment to be cooled, and the circulating water tank is used for receiving cooling water and back flushing water respectively corresponding to the cooling assembly and the back flushing assembly so as to supplement the circulating water. Preferably, the circulating water tank is communicated with a side filtering system, and the side filtering system can extract the circulating water in the circulating water tank to filter and send the filtered circulating water into the circulating water tank; The side filtering system is in signal connection with the control element, and the control element is used for controlling the operation of the side filtering system according to water quality detection information in the circulating water tank or according to preset periodic start-stop information. Preferably, the device to be cooled comprises a plurality of air coolers and oil coolers which are arranged in parallel, one end of an inner cavity of each air cooler is connected with the backwash assembly and the cooling assembly which are arranged in parallel, the other end of the inner cavity of each air cooler is communicated with the inner cavity of the oil cooler, and the inner cavity of the oil cooler is communicated with the circulating water tank. Preferably, the backwash assembly comprises: the inlet end of each first flushing pipeline is correspondingly communicated with one air cooler; The first flushing switch valve is arranged on the first flushing pipeline and is used for controlling the start and stop of the flushing operation of the corresponding air cooler; And the first water outlet pipeline is used for communicating the outlet ends of the first flushing pipelines with the circulating water tank. Preferably, the backwash assembly further comprises: The outlet end of the second flushing pipeline is communicated with the oil cooler; the second flushing switch valve is arranged on the second flushing pipeline and is used for controlling the start and stop of the flushing operation of the oil cooler; And the sec