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CN-224230767-U - Composite flow cooling tower

CN224230767UCN 224230767 UCN224230767 UCN 224230767UCN-224230767-U

Abstract

The utility model relates to the technical field of cooling towers, in particular to a composite flow cooling tower which comprises a tower body, wherein a vertical partition plate is arranged in the tower body, a fan is arranged at the top of one side of the partition plate, a medium cooling mechanism, a baffle plate and a partition wall type heat exchange mechanism are arranged in the other side of the partition plate, a spraying mechanism is arranged in the tower body above the medium cooling mechanism, the baffle plate is horizontally arranged below the medium cooling mechanism, three sides of the baffle plate are in sealing connection with three side walls of the tower body, a space is arranged between the other side of the baffle plate and the partition plate, the partition wall type heat exchange mechanism is obliquely arranged below the baffle plate, the tower body cavity below the baffle plate is divided into two spaces which are communicated in a staggered manner, wind outlets are respectively arranged on the partition plates corresponding to the two spaces, air inlets are respectively arranged on the side walls of the tower body which are away from the partition plate, one space is not communicated with the spraying mechanism, and the other space is communicated with the spraying mechanism.

Inventors

  • XIONG ZHELUN

Assignees

  • 方诺传热系统(江苏)有限公司

Dates

Publication Date
20260512
Application Date
20250521

Claims (10)

  1. 1. The composite flow cooling tower comprises a tower body and is characterized in that a vertically arranged partition plate is arranged in the tower body, and a fan is arranged at the top of the tower body at one side of the partition plate; A medium cooling mechanism, a baffle plate and a dividing wall type heat exchange mechanism are arranged in the tower body at the other side of the baffle plate, a spraying mechanism is arranged in the tower body above the medium cooling mechanism, the baffle plate is horizontally arranged below the medium cooling mechanism, three sides of the baffle plate are connected with three side walls of the tower body in a sealing mode, and a space is reserved between the other side of the baffle plate and the baffle plate; The dividing wall type heat exchange mechanism is obliquely arranged below the baffle, the dividing wall type heat exchange mechanism divides the inner cavity of the tower body below the baffle into two staggered communicated spaces, wind outlets are formed in the corresponding baffle plates of the two spaces, air inlets are formed in the side wall of the tower body, which is far away from the baffle plates, of the corresponding two spaces, one space is separated by the baffle plate and is not communicated with the spraying mechanism, and the other space is communicated with the spraying mechanism through the interval between the baffle plate and the baffle plate.
  2. 2. The composite flow cooling tower as claimed in claim 1, wherein a water distribution plate is arranged in the space between the baffle plate and the partition plate, the periphery of the water distribution plate is respectively connected with the dividing wall type heat exchange mechanism, the two side walls of the tower body and the partition plate in a sealing mode, and the water distribution plate is an openable water distribution plate.
  3. 3. A composite flow cooling tower according to claim 1 wherein said air inlet corresponding to the space not in communication with said spray mechanism has a first louver and said air outlet corresponding to the space not in communication with said spray mechanism has a second louver.
  4. 4. A composite flow cooling tower according to claim 3, wherein a first water receiver is provided on said wind outlet channel corresponding to the space in communication with said spray mechanism, said first water receiver being located in a cavity of the tower body corresponding to said fan.
  5. 5. The composite flow cooling tower as claimed in claim 4, wherein the top of the tower body corresponding to the spraying mechanism is provided with an air inlet hole, and a third shutter is arranged on the air inlet hole; And a through hole is formed in the partition plate corresponding to the lower part of the medium cooling mechanism, and a second water receiver is arranged in the tower body cavity corresponding to the fan and the through hole.
  6. 6. A composite flow cooling tower according to claim 3, wherein the dividing wall type heat exchange mechanism comprises a plurality of groups of heat exchange assemblies, each group of heat exchange assemblies comprises two heat exchange plates which are arranged in an inclined mode in sequence, gaps are reserved between the two heat exchange plates in each group of heat exchange assemblies, the plurality of groups of heat exchange assemblies are arranged in a side-by-side mode in sequence, and gaps are reserved between two heat exchange plates which are adjacent to each other in two adjacent heat exchange assemblies; The heat exchange plates of each group of heat exchange assemblies are respectively provided with a first sealing plate between the sides corresponding to the first shutter and between the sides corresponding to the second shutter, and the other two sides of the two heat exchange plates of each group of heat exchange assemblies are respectively in an open shape to form an inclined air inlet end and an inclined air outlet end, wherein the air inlet end is communicated with the first shutter, and the air outlet end is communicated with the second shutter; the second sealing plates are arranged between the sides corresponding to the air inlets below the first louver among the two heat exchange plates which are adjacent to each other and between the sides corresponding to the air outlets above the second louver, and the other two sides of the two heat exchange plates which are adjacent to each other among the two heat exchange assemblies are in an open shape, so that an inclined spray water inlet end and a spray water outlet end are formed, the spray water inlet end is communicated with the air outlets above the second louver, and the spray water outlet end is communicated with the air inlets below the first louver.
  7. 7. A composite flow cooling tower as claimed in claim 1 wherein said media cooling means comprises a coil heat exchanger, the media inlet and media outlet ends of the coil heat exchanger extending out of said tower.
  8. 8. A composite flow cooling tower as claimed in claim 1 wherein there is a sump in said tower below said dividing wall heat exchange means.
  9. 9. The composite flow cooling tower according to claim 8, wherein the spraying mechanism comprises a water pump, a water suction pipe and a spraying pipe, one end of the water suction pipe is communicated with the water collecting tank, the other end of the water suction pipe is communicated with a water inlet of the water pump, one end of the spraying pipe is communicated with a water outlet of the water pump, the other end of the spraying pipe extends into the tower body, and a plurality of spraying heads are communicated with the bottom of the section of the spraying pipe in the tower body.
  10. 10. The composite flow cooling tower as claimed in claim 1, wherein two of said partitions are provided, and the partition wall type heat exchange mechanism is provided in the tower body inner cavity corresponding to the side of the two partitions which is far away from each other.

Description

Composite flow cooling tower Technical Field The utility model relates to a closed cooling tower, in particular to a composite flow cooling tower. Background The common cooling tower working mode at present comprises the steps of conveying a medium to be cooled to a medium cooling mechanism, extracting cooling water with lower temperature in a water collecting tank at the bottom of the cooling tower by a spraying mechanism, spraying the cooling water onto the medium cooling mechanism to reduce the temperature of the medium to be cooled, cooling the medium by a water cooling mode, introducing air into the cooling tower in the process, cooling the medium by an air cooling mode, cooling the warmed cooling water, and guaranteeing the cooling effect of the medium when the temperature of the air introduced into the cooling tower is lower, wherein the cooling effect of the medium cannot be guaranteed when the temperature of the air introduced into the cooling tower is higher or in summer. Disclosure of utility model The utility model provides a composite flow cooling tower for solving the problems in the related art, and the device solves the problem that the conventional cooling tower cannot guarantee the cooling effect of a medium when the temperature of the air in the external environment is higher. In order to solve the problems, the following technical scheme is provided: A composite flow cooling tower comprises a tower body and is characterized in that a vertically arranged partition plate is arranged in the tower body, and a fan is arranged at the top of the tower body at one side of the partition plate; A medium cooling mechanism, a baffle plate and a dividing wall type heat exchange mechanism are arranged in the tower body at the other side of the baffle plate, a spraying mechanism is arranged in the tower body above the medium cooling mechanism, the baffle plate is horizontally arranged below the medium cooling mechanism, three sides of the baffle plate are connected with three side walls of the tower body in a sealing mode, and a space is reserved between the other side of the baffle plate and the baffle plate; The dividing wall type heat exchange mechanism is obliquely arranged below the baffle, the dividing wall type heat exchange mechanism divides the inner cavity of the tower body below the baffle into two staggered communicated spaces, wind outlets are formed in the corresponding baffle plates of the two spaces, one space is separated by the baffle plate and is not communicated with the spraying mechanism, and the other space is communicated with the spraying mechanism through the interval between the baffle plate and the baffle plate. Through the technical scheme, through the arrangement of the two spaces which are arranged in a staggered way and are not communicated, the fan and the spraying mechanism are in an open state, the spraying mechanism sprays cooling water on the medium cooling mechanism, and the medium is cooled and discharged from the medium cooling mechanism after water cooling; The spraying mechanism sprays on the medium cooling mechanism, cooling water after temperature rise after heat exchange falls into the dividing wall type heat exchange mechanism from the side without the baffle plate, air in the external environment enters the dividing wall type heat exchange mechanism through a space which is not communicated with the spraying mechanism in the process of passing through the inside of the dividing wall type heat exchange mechanism, heat exchange is carried out between the air in the external environment and the cooling water entering the dividing wall type heat exchange mechanism in the process of passing through the dividing wall type heat exchange mechanism, the cooling water after heat exchange falls down, and the air after heat exchange enters a tower cavity below the fan from the wind outlet tunnel; Because under the effect of fan, the air in the external environment also can get into the dividing wall type heat transfer mechanism through the space that communicates with spraying mechanism to pass dividing wall type heat transfer mechanism under the effect of fan, in this process, can with spray on the medium cooling mechanism, through the heat exchange after the temperature rise and the cooling water direct contact that falls, the cooling water that falls from medium cooling mechanism at this moment changes phase and falls into the water catch bowl from the spray water discharge end, thereby guarantee the cooling effect of cooling water. Further, a water distribution plate is arranged in the space between the baffle plate and the baffle plate, the periphery of the water distribution plate is respectively connected with the dividing wall type heat exchange mechanism, the two side walls of the tower body and the baffle plate in a sealing mode, and the water distribution plate is an openable water distribution plate. Through the technical scheme, through the setting of the