CN209689418U - Two-stage countercurrent combines cooling tower - Google Patents
Two-stage countercurrent combines cooling tower Download PDFInfo
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- CN209689418U CN209689418U CN201920251272.7U CN201920251272U CN209689418U CN 209689418 U CN209689418 U CN 209689418U CN 201920251272 U CN201920251272 U CN 201920251272U CN 209689418 U CN209689418 U CN 209689418U
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Abstract
Two-stage countercurrent combines cooling tower, including level-one counter-flow cooling tower and second level counter-flow cooling tower, and the level-one counter-flow cooling tower is equipped with level-one water distribution system, level-one pond and the level-one air intake surface being arranged between level-one water distribution system and level-one pond；The second level counter-flow cooling tower is equipped with second level water distribution system, second level pond and the second level air intake surface being arranged between second level water distribution system and second level pond；The height in the level-one pond is equal with the height of the second level water distribution system higher than the height of the height of the second level water distribution system or level-one pond.Under same cooling tower occupied area, water flow passes through secondary cooling, can sufficiently carry out heat exchange cooling, the cooling range of cooling tower is bigger, and cooling efficiency is higher.Since cooling tower cooling efficiency improves, it is possible to reduce the occupied area of cooling tower, thus the cooling tower of configurable smaller volume, or reduce configuration quantity.
Description
Technical field
The utility model relates to a kind of two-stage countercurrents to combine cooling tower.
Background technique
Induced cooling tower is to use water as circulating coolant, and heat dissipation is absorbed from the system that need to be cooled down to atmosphere
In, to reduce the device of water temperature.Working principle essentially consists in that contact progress cold using hot water and the air flowing after heat is absorbed
Heat exchange generates steam, and steam volatilization is taken away heat, can be dispersed by modes such as evaporative heat loss, convective heat transfer and radiant heat transfers
The waste heat generated in industrial system or refrigeration air-conditioner, to guarantee the normal operation of system.
The difference of structure type caused by being configured according to the direction difference of water flow when cooling and air-flow, induced cooling tower
Cross flow cooling tower and counterflow cooling tower can be divided into.Cross flow cooling tower water flow is fallen from tower upper vertical, air level stream
Dynamic to pass through packing, air-flow is orthogonal with water flow to be cooled down.Counterflow cooling tower water flow is vertically fallen in tower, airflow direction
It is opposite with water (flow) direction.
Traditional cross flow cooling tower and counterflow cooling tower is a grade cooling tower, that is, the water after cooling down to pond passes through
Water pump send again to heat-exchanger rig of the process units area to device area and exchanges heat.Under the conditions of same occupied area, cooling
The temperature difference is limited, and the punching of water flow one is to walk, and sufficiently heat exchange cooling, cooling efficiency be not lower.
Utility model content
In view of above situation, in order to solve the problems, such as that above-mentioned technology exists, the utility model proposes a kind of two-stage countercurrent connection
Cooling tower is closed, to improve cooling efficiency.
Two-stage countercurrent according to the present utility model combines cooling tower, including level-one counter-flow cooling tower and the cooling of two stage countercurrents
Tower, the level-one counter-flow cooling tower are equipped with level-one water distribution system, level-one pond and are arranged in level-one water distribution system and level-one water
Level-one air intake surface between pond；The second level counter-flow cooling tower is equipped with second level water distribution system, second level pond and is arranged in second level
Second level air intake surface between water distribution system and second level pond；The height in the level-one pond is higher than the height of the second level water distribution system
The height in degree or level-one pond is equal with the height of the second level water distribution system.
Preferably, the pipeline connection of the bottom in the level-one pond and the second level water distribution system.
Preferably, the design ordinary water level in the level-one pond is higher than the pipeline water inlet of the second level water distribution system.
Pipeline between the bottom in the level-one pond and the second level water distribution system can flow automatically, the water in level-one pond
It can flow directly into second level water distribution system, second level water distribution system passes through spray head as outlet pipeline in second level counter-flow cooling tower
The water flowed into is sprayed, it is energy saving.
Preferably, the second level of level-one counter-flow cooling tower two sides is symmetricly set on including a level-one counter-flow cooling tower and two
Counter-flow cooling tower, the second level water distribution with described two second level counter-flow cooling towers respectively of the level-one pond of the level-one counter-flow cooling tower
The pipeline water inlet of system is connected to.
Preferably, the level-one counter-flow cooling tower and second level counter-flow cooling tower are square structure, described two two stage countercurrents
Cooling tower shares a shared tower body side wall with level-one counter-flow cooling tower respectively tower body internal part is arranged, and a stage countercurrent is cooling
The level-one air intake surface of tower is arranged on the level-one counter-flow cooling tower tower body side wall adjacent with the shared tower body side wall.Keep level-one inverse
It flows cooling tower and second level counter-flow cooling tower constitutes a stable overall structure, and saved construction material.
Preferably, level-one blower is equipped at the top of the tower body of the level-one counter-flow cooling tower, in the tower body below level-one blower
Level-one water distribution system is arranged in top, and level-one pond is arranged in tower body below level-one water distribution system, in level-one water distribution system and one
It is equipped with level-one filler in tower body between grade pond, the tower between level-one filler and level-one pond is arranged in the level-one air intake surface
On body wall.
Preferably, the level-one air intake surface is the air feed shutter window being arranged on the tower body wall of level-one counter-flow cooling tower.
Preferably, second level blower is equipped at the top of the tower body of the second level counter-flow cooling tower, in the tower body below second level blower
Second level water distribution system is arranged in top, and bottom is arranged in tower body in second level pond, between second level water distribution system and second level pond
Second level filler is equipped in tower body, the second level air intake surface is arranged on the tower body wall between second level filler and second level pond.
Preferably, the second level air intake surface is the air feed shutter window being arranged on the tower body wall of second level counter-flow cooling tower.
Preferably, the level-one water distribution system and second level water distribution system are the outlet pipeline equipped with several spray heads.
Take the utility model proposes technology after, according to the two-stage countercurrent of the utility model embodiment combine cool down
Tower has the advantages that
1) pass through level-one counter-flow cooling tower cooling water after cooling, it is cold to enter back into second level counter-flow cooling tower progress second level
But, in this case, under same cooling tower occupied area, water flow passes through secondary cooling, can sufficiently carry out heat exchange cooling, cooling
The cooling range of tower is bigger, and cooling efficiency is higher.Since cooling tower cooling efficiency improves, it is possible to reduce the land occupation face of cooling tower
Product, thus the cooling tower of configurable smaller volume, or reduce configuration quantity.
Detailed description of the invention
Fig. 1 shows the two-stage countercurrent joint cooling tower structure figure of the utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with the embodiment that attached drawing provides.Described implementation
Example includes the various details for helping to understand, but they can only be counted as illustratively, be a part of the utility model
Embodiment, instead of all the embodiments.Unless otherwise defined, the technical term or scientific term used herein should be this
The ordinary meaning that personage in utility model fields with general technical ability is understood.Meanwhile in order to keep specification more clear
Chu is succinct, by omission pair it is well known that the detailed description of function and construction.
As shown in Figure 1, a kind of two-stage countercurrent combines cooling tower, including level-one counter-flow cooling tower 1 and second level counter-flow cooling tower
2, the level-one counter-flow cooling tower 1 is equipped with level-one water distribution system 11, level-one pond 12 and is arranged in 11 and of level-one water distribution system
Level-one air intake surface 13 between level-one pond 12；The second level counter-flow cooling tower 2 is equipped with second level water distribution system 21, second level pond 22
And the second level air intake surface 23 between second level water distribution system 21 and second level pond 22 is set；The height in the level-one pond 12 is high
It is equal with the height of the second level water distribution system 21 in the height of the second level water distribution system 21 or the height in level-one pond 12.
The pipeline connection of the bottom in the level-one pond 12 and the second level water distribution system 21, the design in level-one pond 12 are normal
Water level 129 is higher than the pipeline water inlet of the second level water distribution system 21.The bottom in the level-one pond 12 and the second level water distribution
Pipeline between system 21 can flow automatically, and the water in level-one pond 12 can flow directly into second level water distribution system 21, graduation two
Water system 21 sprays the water flowed by spray head as outlet pipeline in second level counter-flow cooling tower 2, energy saving.
Further, 1 two sides of level-one counter-flow cooling tower are symmetricly set on including a level-one counter-flow cooling tower 1 and two
Second level counter-flow cooling tower 2, the level-one pond 12 of the level-one counter-flow cooling tower 1 respectively with described two second level counter-flow cooling towers 2
Second level water distribution system 21 pipeline water inlet connection.
The level-one counter-flow cooling tower 1 and second level counter-flow cooling tower 2 are square structure, described two second level counter-flow cooling towers
2 share a shared tower body side wall 120 with level-one counter-flow cooling tower 1 respectively tower body internal part is arranged, and a stage countercurrent is cooling
The level-one air intake surface 13 of tower 1 is arranged on the 1 tower body side wall of level-one counter-flow cooling tower adjacent with the shared tower body side wall 120.
So that level-one counter-flow cooling tower 1 and second level counter-flow cooling tower 2 is constituted a stable overall structure, and saves construction material.
Further, level-one blower 10 is equipped at the top of the tower body of the level-one counter-flow cooling tower 1,10 lower section of level-one blower
Level-one water distribution system 11 is arranged in tower body internal upper part, and level-one pond 12 is arranged in tower body below level-one water distribution system 11, in level-one
Level-one filler 15 is equipped in tower body between water distribution system 11 and level-one pond 12, the setting of level-one air intake surface 13 is filled out in level-one
On tower body wall between material 15 and level-one pond 12.The level-one air intake surface 13 is on the tower body wall of level-one counter-flow cooling tower 1
The air feed shutter window of setting.
Be equipped with second level blower 20 at the top of the tower body of the second level counter-flow cooling tower 2, in the tower body of 20 lower section of second level blower on
Second level water distribution system 21 is arranged in portion, and bottom is arranged in tower body in second level pond 22, in second level water distribution system 22 and second level pond 22
Between tower body in be equipped with second level filler 25, the second level air intake surface 23 is arranged between second level filler 25 and second level pond 22
On tower body wall.The second level air intake surface 23 is the air feed shutter window being arranged on the tower body wall of second level counter-flow cooling tower 2.
The level-one water distribution system 11 and second level water distribution system 21 are the outlet pipeline equipped with several spray heads.
Combine cooling tower according to the two-stage countercurrent of above-described embodiment, working method is: upper tower hot water is first with circulation
The pressure of water system enters the water distribution system of level-one counter-flow cooling tower, and in level-one counter-flow cooling tower, hot water and cold wind are being filled out
Heat exchange is carried out on material, by the evaporation of water, cold wind takes heat outside tower out of, and water after cooling returns to level-one counter-flow cooling tower
Pond.The pond of level-one counter-flow cooling tower is connected to the water distribution system of second level counter-flow cooling tower, cooling by a stage countercurrent
Water after tower cooler, which enters back into second level counter-flow cooling tower, carries out second level cooling, and it is cold that second level is completed in second level counter-flow cooling tower
But, water after cooling falls into the pond of second level counter-flow cooling tower, and the recirculated water by circulation is pumped to process units area
Remove the heat exchange equipment in cooling process units area.By the hot water after heat exchange equipment heating again by the pressure of circulation
Upper tower, the two-stage countercurrent carried out again is cooling, so recycles.In tower on hot water to during sending to process units area, pass through
It has crossed and has cooled down twice, exchanged heat more abundant, be conducive to the heat exchange equipment for going to cooling process units area with lower water temperature, cooling effect
Rate is higher.
Combine cooling tower according to the two-stage countercurrent of above-described embodiment, by level-one counter-flow cooling tower cooling water after cooling,
It enters back into second level counter-flow cooling tower and carries out second level cooling, in this case, under same cooling tower occupied area, water flow is passed through
Secondary cooling can sufficiently carry out heat exchange cooling, and the cooling range of cooling tower is bigger, and cooling efficiency is higher.Due to cooling tower cooler
Efficiency improves, it is possible to reduce the occupied area of cooling tower, thus the cooling tower of configurable smaller volume, or reduce configuration quantity.
"upper" described herein, "lower" or " top ", " lower section " or similar term are the placement shapes with normal use
Relativeness for state, that is, the positional relationship that illustrations are substantially shown.When placement status changes, such as
When overturning, corresponding positional relationship should be also converted therewith to understand or implement the technical solution of the application.
Claims (10)
1. a kind of two-stage countercurrent combines cooling tower, which is characterized in that including level-one counter-flow cooling tower (1) and second level counter-flow cooling tower
(2), the level-one counter-flow cooling tower (1) is equipped with level-one water distribution system (11), level-one pond (12) and is arranged in level-one water distribution
Level-one air intake surface (13) between system (11) and level-one pond (12)；The second level counter-flow cooling tower (2) is equipped with second level water distribution
System (21), second level pond (22) and the second level air intake surface being arranged between second level water distribution system (21) and second level pond (22)
(23)；The height of the level-one pond (12) is higher than the height of the second level water distribution system (21) or the height of level-one pond (12)
It spends equal with the height of the second level water distribution system (21).
2. a kind of two-stage countercurrent according to claim 1 combines cooling tower, which is characterized in that the level-one pond (12)
The pipeline connection of bottom and the second level water distribution system (21).
3. a kind of two-stage countercurrent according to claim 2 combines cooling tower, which is characterized in that the level-one pond (12)
Design the pipeline water inlet that ordinary water level (129) are higher than the second level water distribution system (21).
4. a kind of two-stage countercurrent according to claim 1 combines cooling tower, which is characterized in that cold including a stage countercurrent
But tower (1) and two are symmetricly set on the second level counter-flow cooling tower (2) of level-one counter-flow cooling tower (1) two sides, a stage countercurrent
The level-one pond (12) of cooling tower (1) pipe with the second level water distribution system (21) of described two second level counter-flow cooling towers (2) respectively
The connection of road water inlet.
5. a kind of two-stage countercurrent according to claim 4 combines cooling tower, which is characterized in that the level-one counter-flow cooling tower
(1) and second level counter-flow cooling tower (2) is square structure, and described two second level counter-flow cooling towers (2) are cooling with a stage countercurrent respectively
Tower (1) shares a shared tower body side wall (120) so that tower body internal part, the level-one air inlet of level-one counter-flow cooling tower (1) is arranged
Face (13) is arranged on level-one counter-flow cooling tower (1) tower body side wall adjacent with the shared tower body side wall (120).
6. a kind of two-stage countercurrent according to any one of claim 1 to 5 combines cooling tower, which is characterized in that described one
Level-one blower (10) are equipped at the top of the tower body of stage countercurrent cooling tower (1), the tower body internal upper part setting one below level-one blower (10)
Grade water distribution system (11), level-one pond (12) are arranged in tower body below level-one water distribution system (11), in level-one water distribution system
(11) level-one filler (15) are equipped in the tower body between level-one pond (12), level-one air intake surface (13) setting is filled out in level-one
Expect on the tower body wall between (15) and level-one pond (12).
7. a kind of two-stage countercurrent according to claim 6 combines cooling tower, which is characterized in that the level-one air intake surface (13)
For the air feed shutter window being arranged on the tower body wall of level-one counter-flow cooling tower (1).
8. a kind of two-stage countercurrent according to any one of claim 1 to 5 combines cooling tower, which is characterized in that described two
Second level blower (20) are equipped at the top of the tower body of stage countercurrent cooling tower (2), the tower body internal upper part setting two below second level blower (20)
Grade water distribution system (21), bottom is arranged in tower body in second level pond (22), in second level water distribution system (21) and second level pond (22)
Between tower body in be equipped with second level filler (25), the second level air intake surface (23) is arranged in second level filler (25) and second level pond
(22) on the tower body wall between.
9. a kind of two-stage countercurrent according to claim 8 combines cooling tower, which is characterized in that the second level air intake surface (23)
For the air feed shutter window being arranged on the tower body wall of second level counter-flow cooling tower (2).
10. a kind of two-stage countercurrent according to any one of claim 1 to 5 combines cooling tower, which is characterized in that described one
Grade water distribution system (11) and second level water distribution system (21) are the outlet pipeline equipped with several spray heads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920251272.7U CN209689418U (en) | 2019-02-27 | 2019-02-27 | Two-stage countercurrent combines cooling tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920251272.7U CN209689418U (en) | 2019-02-27 | 2019-02-27 | Two-stage countercurrent combines cooling tower |
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| Publication Number | Publication Date |
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| CN209689418U true CN209689418U (en) | 2019-11-26 |
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| CN201920251272.7U Active CN209689418U (en) | 2019-02-27 | 2019-02-27 | Two-stage countercurrent combines cooling tower |
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