CN219890221U - Mixed-flow type secondary cooling deep cooling tower - Google Patents
Mixed-flow type secondary cooling deep cooling tower Download PDFInfo
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- CN219890221U CN219890221U CN202321557407.5U CN202321557407U CN219890221U CN 219890221 U CN219890221 U CN 219890221U CN 202321557407 U CN202321557407 U CN 202321557407U CN 219890221 U CN219890221 U CN 219890221U
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- 238000001816 cooling Methods 0.000 title claims abstract description 88
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 124
- 239000000945 filler Substances 0.000 claims abstract description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 239000011152 fibreglass Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a mixed-flow type secondary cooling deep cooling tower which comprises a water distribution tank, a water distribution coil, a mixing fan, a water collecting disc, a special fan, a belt speed reduction motor derrick, a negative pressure low-temperature cooling tower main body, an air inlet shutter, a motor, an induced air upper shell, a filler and a low-pressure target nozzle, wherein the water distribution tank is arranged in the middle of two sides of the negative pressure low-temperature cooling tower main body, the top of the water distribution tank is vertically and fixedly connected with a water inlet pipe, and the water distribution tank is connected with the water distribution coil; the mixing fans are arranged in front and back of the upper parts of two sides of the negative pressure low-temperature cooling tower main body, the water distribution coil is arranged in the negative pressure low-temperature cooling tower main body below the mixing fans, the filler is arranged in the negative pressure low-temperature cooling tower main body below the water distribution coil, the water collecting disc is arranged on the negative pressure low-temperature cooling tower main body below the filler, and the low-pressure target type nozzle is arranged in the water collecting disc. The water distribution coil pipes are arranged in a staggered manner while water distribution is performed, and the water distribution coil pipes also play a role of cooling pipes; through secondary cooling, the circulating water in the application field is greatly cooled.
Description
[ field of technology ]
The utility model relates to the technical field of cooling towers, in particular to the technical field of mixed-flow type secondary cooling deep cooling towers.
[ background Art ]
In the application field of cooling towers in the market at present, a plurality of circulating water with ultrahigh temperature (the water inlet temperature is more than 60 ℃) needs to be cooled, or the water outlet temperature needs to be more similar to the requirement of the ambient temperature, the conventional cooling towers fundamentally cannot meet the requirement of large-width water inlet and outlet temperature difference, and therefore, the technology adds a coil pipe type water diversion device from the water inlet source on the original conventional cooling tower structure, scientifically and reasonably arranges a matched mixed flow fan to carry out secondary mechanical cooling, achieves the purpose of deep cooling, and meets the requirement of large-width deep cooling in the industries of chemical industry, printing, dyeing, smelting, injection molding, film and the like.
[ utility model ]
The utility model aims to solve the problems in the prior art, and provides a mixed flow type secondary cooling deep cooling tower which is advanced in structure and reliable in operation, and the water distribution coil pipes are arranged in a staggered manner while water is distributed, so that the cooling pipe is realized, and the mixed flow type secondary cooling tower is realized by the following technical scheme.
In order to achieve the aim, the utility model provides a mixed-flow type secondary cooling deep cooling tower, which comprises a water distribution tank, a water distribution coil, a mixing fan, a water collecting disc, a special fan, a belt speed reduction motor derrick, a negative pressure low-temperature cooling tower main body, an air inlet shutter, a motor, an induced air upper shell, a filler and a low-pressure target nozzle, wherein the water distribution tank is arranged in the middle of two sides of the negative pressure low-temperature cooling tower main body, the top of the water distribution tank is vertically and fixedly connected with a water inlet pipe, and the water distribution tank is connected with the water distribution coil; the front and rear parts of the upper parts of two sides of the negative pressure low-temperature cooling tower main body are respectively provided with a mixing fan, a water distribution coil is arranged in the negative pressure low-temperature cooling tower main body below the mixing fans, a filler is arranged in the negative pressure low-temperature cooling tower main body below the water distribution coil, a water collecting disc is arranged on the negative pressure low-temperature cooling tower main body below the filler, and a low-pressure target nozzle is arranged in the water collecting disc; an air inlet shutter is arranged on the main body shell of the negative pressure low-temperature cooling tower below the mixing fan; the negative pressure low temperature cooling tower is characterized in that an induced air upper shell is fixed on the upper portion of the negative pressure low temperature cooling tower main body, a special fan is fixed in the induced air upper shell, the input end of the special fan is mechanically connected with the output end of a motor, and the motor is fixed in the induced air upper shell through a belt speed reduction motor derrick.
Preferably, the tail end of the water inlet pipe is provided with a flange, and the water inlet pipe is externally connected with high-pressure circulating water.
Preferably, the water distribution coil pipe comprises four or five layers of water distribution pipes, a plurality of water distribution holes are formed in the water distribution pipes, and the water distribution pipe on the upper layer is sprayed to the water distribution pipe on the next layer.
Preferably, the mixing fan is provided with a mixed flow type air suction impeller.
Preferably, a glass fiber reinforced plastic coaming is arranged on one side of the negative pressure low temperature cooling tower main body, and an access door is arranged on the side edge below the negative pressure low temperature cooling tower main body.
Preferably, the motor is provided with a belt speed reducer, an output shaft of the motor is connected with the belt speed reducer, and an output end of the belt speed reducer is connected with a special fan.
The utility model has the beneficial effects that: the high-temperature circulating water enters the water distributor with the water distribution coil pipe through the water pump through the pipeline, the water distribution port is scientifically arranged through multiple practical simulation tests, the water distribution port is generally divided into four to five layers from top to bottom, one end of the water distribution port is connected with a stainless steel water distribution cooling pipe, one layer of water is distributed from top to bottom, the pipe is sprayed to the next layer through water distribution holes, external air is sucked into the water distributor through the mixing fan to be pumped and discharged upwards, the heat of the circulating water is absorbed, and the water is continuously evaporated to achieve the first cooling. The circulating water after primary cooling is sprayed into a water collecting disc of the negative pressure low temperature cooling tower to be cooled for the second time through the low pressure target nozzle to the negative pressure low temperature cooling tower, so that the requirement of large cooling width of the circulating water in the application field is met.
The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view partially broken away of a hybrid two-cooling deep cooling tower of the present utility model;
FIG. 2 is a top view of the mixed-flow type secondary cooling deep cooling tower of the present utility model.
In the figure: 1-water inlet pipe, 2-water distribution tank, 3-water distribution coil pipe, 4-mixing fan, 5-water collecting tray, 6-special fan, 7-belt speed reduction motor derrick, 8-negative pressure low temperature cooling tower main body, 9-air inlet shutter, 10-motor, 11-induced air upper shell, 12-glass fiber reinforced plastic coaming, 13-access door and 14-filler.
[ detailed description ] of the utility model
Referring to fig. 1 and 2, the utility model comprises a water distribution tank 2, a water distribution coil pipe 3, a mixing fan 4, a water collecting disc 5, a special fan 6, a belt speed reducing motor derrick 7, a negative pressure low temperature cooling tower main body 8, an air inlet shutter 9, a motor 10, an induced air upper shell 11, a filler 14 and a low pressure target nozzle, wherein the water distribution tank 2 is arranged in the middle of two sides of the negative pressure low temperature cooling tower main body 8, the top of the water distribution tank 2 is vertically and fixedly connected with a water inlet pipe 1, and the water distribution tank 2 is connected with the water distribution coil pipe 3; the front and rear parts of the upper parts of the two sides of the negative pressure low-temperature cooling tower main body 8 are respectively provided with a mixing fan 4, a water distribution coil pipe 3 is arranged in the negative pressure low-temperature cooling tower main body 8 below the mixing fans 4, a filler 14 is arranged in the negative pressure low-temperature cooling tower main body 8 below the water distribution coil pipe 3, a water collecting disc 5 is arranged on the negative pressure low-temperature cooling tower main body 8 below the filler 14, and a low-pressure target nozzle is arranged in the water collecting disc 5; an air inlet shutter 9 is arranged on the shell of the negative pressure low-temperature cooling tower main body 8 below the mixing fan 4; the negative pressure cryocooling tower is characterized in that an induced air upper shell 11 is fixed on the upper portion of the negative pressure cryocooling tower main body 8, a special fan 6 is fixed in the induced air upper shell 11, the input end of the special fan 6 is mechanically connected with the output end of a motor 10, and the motor 10 is fixed in the induced air upper shell 11 through a belt speed reduction motor derrick 7.
Specifically, the tail end of the water inlet pipe 1 is provided with a flange, and the water inlet pipe 1 is externally connected with high-pressure circulating water; the water distribution coil pipe 3 comprises four layers or five layers of water distribution pipes, a plurality of water distribution holes are formed in the water distribution pipes, and the water distribution pipe on the upper layer is sprayed to the water distribution pipe on the next layer; the mixing fan 4 is provided with a mixed flow type air draft impeller; a glass fiber reinforced plastic coaming 12 is arranged on one side of the negative pressure low temperature cooling tower main body 8, and an access door 13 is arranged on the side of the lower part of the negative pressure low temperature cooling tower main body 8; the motor 10 is provided with a belt reducer, an output shaft of the motor 10 is connected with the belt reducer, and an output end of the belt reducer is connected with the special fan 6.
The working process of the utility model comprises the following steps:
the utility model relates to a mixed flow type secondary cooling deep cooling tower, which is described with reference to the accompanying drawings in the working process.
The high-temperature circulating water is conveyed to a water inlet pipe 1 through a water pump and enters a water distribution tank 2 and then flows into a water distribution coil pipe 3, the water distribution coil pipe 3 is sprayed layer by layer through water distribution holes on the water distribution pipe, a mixing fan 4 of a mixed flow type air draft impeller is arranged at the upper end of the water distribution coil pipe 3, the outer wall of the water distribution coil pipe 3 in the lower area is subjected to negative pressure air draft, so that cooling water inside and outside the water distribution coil pipe 3 in the area is subjected to evaporative cooling, and primary cooling of the circulating water is achieved; the cooled circulating water flows into the water collecting disc 5 and then enters the negative pressure low temperature cooling tower system through the low pressure target type nozzle to be cooled secondarily, so that the temperature difference of the water inlet and the water outlet is greatly improved, and the circulating water is greatly increased.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (6)
1. Mixed flow type second cooling degree of depth cooling tower, its characterized in that: the device comprises a water distribution tank (2), a water distribution coil (3), a mixing fan (4), a water collection disc (5), a special fan (6), a belt speed reduction motor derrick (7), a negative pressure low temperature cooling tower main body (8), an air inlet shutter (9), a motor (10), an induced air upper shell (11), a filler (14) and a low pressure target nozzle, wherein the water distribution tank (2) is arranged in the middle of two sides of the negative pressure low temperature cooling tower main body (8), a water inlet pipe (1) is vertically and fixedly connected to the top of the water distribution tank (2), and the water distribution tank (2) is connected with the water distribution coil (3); the front and rear parts of the upper parts of the two sides of the negative pressure low-temperature cooling tower main body (8) are provided with mixing fans (4), the negative pressure low-temperature cooling tower main body (8) below the mixing fans (4) is internally provided with a water distribution coil pipe (3), the negative pressure low-temperature cooling tower main body (8) below the water distribution coil pipe (3) is internally provided with a filler (14), the negative pressure low-temperature cooling tower main body (8) below the filler (14) is provided with a water collecting disc (5), and the water collecting disc (5) is internally provided with a low-pressure target nozzle; an air inlet shutter (9) is arranged on the shell of the negative pressure low-temperature cooling tower main body (8) below the mixing fan (4); the negative pressure cryogenic cooling tower is characterized in that an induced air upper shell (11) is fixed on the upper portion of the negative pressure cryogenic cooling tower main body (8), a special fan (6) is fixed in the induced air upper shell (11), the input end of the special fan (6) is mechanically connected with the output end of a motor (10), and the motor (10) is fixed in the induced air upper shell (11) through a belt speed reduction motor derrick (7).
2. The mixed flow type secondary cooling deep cooling tower as claimed in claim 1, wherein: the tail end of the water inlet pipe (1) is provided with a flange, and the water inlet pipe (1) is externally connected with high-pressure circulating water.
3. The mixed flow type secondary cooling deep cooling tower as claimed in claim 1, wherein: the water distribution coil pipe (3) comprises four layers or five layers of water distribution pipes, a plurality of water distribution holes are formed in the water distribution pipes, and the water distribution pipe on the upper layer is sprayed to the water distribution pipe on the next layer.
4. The mixed flow type secondary cooling deep cooling tower as claimed in claim 1, wherein: the mixing fan (4) is provided with a mixed flow type air draft impeller.
5. The mixed flow type secondary cooling deep cooling tower as claimed in claim 1, wherein: glass fiber reinforced plastic coaming (12) is installed on one side of the negative pressure low-temperature cooling tower main body (8), and an access door (13) is installed below the negative pressure low-temperature cooling tower main body (8) Fang Cebian.
6. The mixed flow type secondary cooling deep cooling tower as claimed in claim 1, wherein: the motor (10) is provided with a belt speed reducer, an output shaft of the motor (10) is connected with the belt speed reducer, and an output end of the belt speed reducer is connected with the special fan (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321557407.5U CN219890221U (en) | 2023-06-19 | 2023-06-19 | Mixed-flow type secondary cooling deep cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321557407.5U CN219890221U (en) | 2023-06-19 | 2023-06-19 | Mixed-flow type secondary cooling deep cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219890221U true CN219890221U (en) | 2023-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321557407.5U Active CN219890221U (en) | 2023-06-19 | 2023-06-19 | Mixed-flow type secondary cooling deep cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219890221U (en) |
-
2023
- 2023-06-19 CN CN202321557407.5U patent/CN219890221U/en active Active
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