CN115654961A - Water-saving efficient closed cooling tower - Google Patents
Water-saving efficient closed cooling tower Download PDFInfo
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- CN115654961A CN115654961A CN202211286188.1A CN202211286188A CN115654961A CN 115654961 A CN115654961 A CN 115654961A CN 202211286188 A CN202211286188 A CN 202211286188A CN 115654961 A CN115654961 A CN 115654961A
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- coil pipe
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Abstract
The invention relates to a water-saving high-efficiency closed cooling tower which comprises a cooling tower body, wherein the cooling tower body comprises a water collector and a fan positioned above the water collector, the water collector comprises a plurality of water collecting units which are closely arranged, each water collecting unit comprises a plurality of waveform water collecting plates which are arranged in parallel at intervals, the lower end parts of the waveform water collecting plates are vertically arranged, and the upper end parts of the waveform water collecting plates and the vertical direction form an included angle; each water receiving unit is arranged in a rotating mode, and the rotating direction of the water receiving units is opposite to the rotating direction of the fan. The invention can solve the problem of poor water collecting effect.
Description
Technical Field
The invention relates to the field of cooling towers, in particular to a water-saving efficient closed cooling tower.
Background
The closed cooling tower mainly comprises a tower body, an air duct, a fan, a water collector, a spray pipe, a coil pipe, a water pool and a water pump, wherein a medium is introduced into the coil pipe, and three fluids which run in different modes exist in the closed cooling tower: a pipe medium (usually cooling water, which cannot be brought into contact with the outside for the purpose of avoiding contamination with impurities, etc.), air, and shower water. The medium in the pipe transfers heat to the spray water and air outside the pipe wall through the pipe wall, and then enters the industrial system again to absorb heat, so that the stable operation of the industrial system is ensured. After the spray water outside the pipe absorbs heat, the heat is taken away by the circulated air, and meanwhile, a part of small water drops can be carried, so that in order to reduce the blowing loss of the part, a water collector is arranged at the top of the tower body to intercept the water drops carried in the air, but the outlet of the existing water collector is basically vertical upwards, so that the water collecting effect is poor, and the waste of water resources is caused.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a water-saving high-efficiency closed cooling tower to solve the problem of poor water receiving effect.
In order to solve the technical problems, the technical scheme of the invention is as follows: a water-saving high-efficiency closed cooling tower comprises a cooling tower body, wherein the cooling tower body comprises a water collector and a fan positioned above the water collector, the water collector comprises a plurality of water collecting units which are closely arranged, the water collecting units comprise a plurality of waveform water collecting plates which are arranged in parallel at intervals, the lower end parts of the waveform water collecting plates are vertically arranged, and the upper end parts of the waveform water collecting plates and the vertical direction form an included angle; each water receiving unit is arranged in a rotating mode, and the rotating direction of the water receiving units is opposite to the rotating direction of the fan.
Furthermore, receive the water unit still includes the carriage, the carriage includes two structure backup pads of opposition and two water board backup pads of receiving of opposition, and two structure backup pads and two water board backup pads form square structure jointly, receive and be equipped with a plurality of water board grooves of receiving in parallel at the interval in the water board backup pad, wave form water board cartridge is in receive the water board inslot.
And further, in order to improve the water collecting effect, a water baffle is arranged on the wave-shaped water collecting plate.
Further, the cooling tower body also comprises a tower body, an air duct, a spray pipe, a water pool, a coil pipe and a water pump; wherein the content of the first and second substances,
the air duct is arranged at an opening at the upper end of the tower body, and the fan is arranged in the air duct;
the water collector, the spray pipe and the coil pipe are sequentially arranged in the tower body from top to bottom;
an air inlet is formed in the side wall of the tower body and is positioned below the coil pipe;
the water tank is positioned at the bottom in the tower body, the inlet of the water pump is communicated with the water tank, and the outlet of the water pump is communicated with the spraying pipe.
Further, in order to prevent the coil from being deformed due to uneven temperature of each part, the wind resistance of the left and right end parts of the coil is smaller than that of the middle part.
The specific structure of the coil pipe with good heat exchange effect is further improved, the coil pipe comprises a first vertical coil pipe, a horizontal coil pipe and a second vertical coil pipe which are sequentially arranged in the left-right direction and are sequentially communicated, the straight pipe portion of the first vertical coil pipe and the straight pipe portion of the second vertical coil pipe extend in the vertical direction, the straight pipe portion of the horizontal coil pipe extends in the left-right direction, and fins are arranged on the outer wall of the straight pipe portion of the horizontal coil pipe.
After the technical scheme is adopted, the air outflow channels are formed between the adjacent wave-shaped water receiving plates, the upper end parts of the wave-shaped water receiving plates are arranged at an included angle with the vertical direction, so that the included angle is formed between the outlet of the air outflow channel and the vertical direction, the fan cannot be just opposite to the outlet, each water receiving unit is arranged in a rotating manner, the outlet of the air outflow channel of each water receiving unit is also arranged in a rotating manner, the rotating direction is opposite to the rotating direction of the fan, and the tower top fan can cause the air in the tower body to spirally rise in the rotating process, so that the arrangement of the rotating arrangement direction of the outlet of each water receiving unit and the rotating direction of the fan is the arrangement form with the best water receiving effect, the water receiving effect can be greatly improved, and efficient water saving is realized; the lower end of the wave-shaped water collecting plate is vertically arranged, so that an inlet of the air outflow channel is vertical, the ascending air flow carrying liquid drops in the tower body can conveniently and uniformly enter the air outflow channel, and the wind resistance is reduced to a certain extent.
Drawings
Fig. 1 is a schematic structural diagram of a water-saving high-efficiency closed cooling tower according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a water collector according to a first embodiment of the invention;
fig. 3 is a schematic structural diagram of a water receiving unit in the first embodiment of the present invention;
FIG. 4 is a front view of FIG. 3;
FIG. 5 isbase:Sub>A sectional view A-A of FIG. 4;
FIG. 6 is a schematic structural diagram of a coil according to a first embodiment of the present invention;
fig. 7 is a schematic structural view of a water collector in the second embodiment of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Example one
As shown in fig. 1, 2, 3, 4, 5, and 6, a water-saving high-efficiency closed cooling tower comprises a cooling tower body, wherein the cooling tower body comprises a water collector 1 and a fan 2 located above the water collector 1, the water collector 1 comprises a plurality of water collecting units 11 which are closely arranged, each water collecting unit 11 comprises a plurality of waveform water collecting plates 111 which are arranged in parallel at intervals, the lower ends of the waveform water collecting plates 111 are vertically arranged, and the upper ends of the waveform water collecting plates and the vertical direction form an included angle; each water receiving unit 11 is arranged in a rotating way, and the rotating direction of the water receiving units is opposite to the rotating direction of the fan 2.
Specifically, an air outflow channel is formed between adjacent wave-shaped water receiving plates 111, the upper end portions of the wave-shaped water receiving plates 111 are arranged at an included angle with the vertical direction, so that the outlet of the air outflow channel is arranged at an included angle with the vertical direction and does not face the fan 2, each water receiving unit 11 is arranged in a rotating manner, the outlet of the air outflow channel of each water receiving unit 11 is also arranged in a rotating manner, the rotating direction is opposite to the rotating direction of the fan 2, and the tower top fan 2 can cause the air in the tower body 8 to spirally rise in the rotating process, so that the arrangement of the rotating arrangement direction of the outlet of each water receiving unit 11 and the rotating direction of the fan 2 is the arrangement form with the best water receiving effect, the water receiving effect can be greatly improved, and efficient water saving is realized; the lower end of the wave-shaped water collecting plate 111 is vertically arranged, so that an inlet of the air outflow channel is vertical, the ascending air flow carrying liquid drops in the tower body can conveniently and uniformly enter the air outflow channel, and the wind resistance is reduced to a certain extent.
In general, the upper end of the wave-shaped water collecting plate 111 is inclined from top to bottom in a direction away from the central axis of the air duct 3, the wave-shaped water collecting plate 111 may be S-shaped or Z-shaped, and in this embodiment, the wave-shaped water collecting plate 111 is Z-shaped.
In the present embodiment, the water collector 1 has 4 water collecting units, and the 4 water collecting units are arranged in a two-by-two matrix, as shown in fig. 2, the upper end portion of the wave-shaped water collecting plate 111 of the water collecting unit 11 on the left rear side is inclined toward the left, the upper end portion of the wave-shaped water collecting plate 111 of the water collecting unit 11 on the left front side is inclined toward the front, the upper end portion of the wave-shaped water collecting plate 111 of the water collecting unit 11 on the right front side is inclined toward the right, and the upper end portion of the wave-shaped water collecting plate 111 of the water collecting unit 11 on the right rear side is inclined toward the rear.
As shown in fig. 1, 2, 3, 4, and 5, the water receiving unit 11 further includes a supporting frame, the supporting frame includes two opposite structure supporting plates 112 and two opposite water receiving plate supporting plates 113, the two structure supporting plates 112 and the two water receiving plate supporting plates 113 form a square structure together, a plurality of water receiving plate grooves are arranged on the water receiving plate supporting plates 113 at intervals in parallel, and the wave-shaped water receiving plates 111 are inserted into the water receiving plate grooves.
The traditional water collector generally has the problem of difficult installation, the water collecting units 11 in the embodiment also comprise supporting frames, so that the splicing between the adjacent water collecting units 11 is facilitated, the whole water collector 1 is also conveniently installed in the tower body 8, each water collecting unit 11 is modularized, the installation and the transportation are convenient, and after a certain water collecting unit 11 is damaged or aged, the abnormal water collecting unit 11 can be independently replaced, so that the replacement cost is reduced; every receives water unit 11 all possesses the carriage, and support intensity is high, has also solved traditional water collector and has received the problem that the board can incline and then increase the resistance because support intensity is low and the installation is difficult and long-term back of service life.
As shown in fig. 1, 2, 3 and 5, the wave-shaped water collecting plate 111 is provided with a water baffle 1111. The bent portion of the wave-shaped water collecting plate 111 and the water baffle 1111 are used for intercepting liquid drops in the air. In this embodiment, the water guard 1111 is disposed on the windward side of the wave-shaped water collector 111, and may be straight or L-shaped with its opening facing downward.
As shown in fig. 1, the cooling tower body further comprises a tower body 8, an air duct 3, a spray pipe 4, a water pool 5, a coil 6 and a water pump 7; wherein the content of the first and second substances,
the air duct 3 is arranged at an opening at the upper end of the tower body 8, and the fan 2 is arranged in the air duct 3;
the water collector 1, the spray pipe 4 and the coil pipe 6 are sequentially arranged in the tower body 8 from top to bottom;
an air inlet 81 is formed in the side wall of the tower body 8, and the air inlet 81 is located below the coil 6;
the pond 5 is located bottom in the tower body 8, the import intercommunication of water pump 7 the pond 5, the export intercommunication shower 4.
As shown in fig. 1 and 6, the wind resistance at the left and right ends of the coil 6 is smaller than that at the center.
Because the fan 2 is arranged at the center of the tower top, the flow velocity of the air flow field at the center in the tower body 8 is far higher than that of the air flow field close to the tower wall, so that the heat exchange effect of the edge is lower than that of the central part, the coil 6 is deformed due to uneven temperature after long-time use, and the service life is further influenced. The wind resistance at the two ends of the coil 6 is smaller than that at the middle part of the coil, so that the effect of balancing the flow velocity of the air flow field at the edge part and the middle part is achieved, and the problem of uneven temperature of the coil 6 is solved to a certain extent.
As shown in fig. 1 and 6, the coil pipe 6 includes a first vertical coil pipe 61, a horizontal coil pipe 62 and a second vertical coil pipe 63 which are sequentially arranged in the left-right direction and are sequentially communicated, the straight pipe portions of the first vertical coil pipe 61 and the second vertical coil pipe 63 extend in the vertical direction, the straight pipe portion of the horizontal coil pipe 62 extends in the left-right direction, and fins are arranged on the outer wall of the straight pipe portion of the horizontal coil pipe 62.
The coil 6 of this embodiment adopts first vertical coil 61, the structure that horizontal coil 62 and the vertical coil 63 of second combined together, at the tower body center, also be the position that the wind speed is high arranges horizontal coil 62, place setting up first vertical coil 61 and the vertical coil 63 of second near tower wall part wind speed is low, and then can reduce the wind resistance around the tower wall, traditional coil pipe generally only has horizontal coil portion, when using shower water to cool off, water on the horizontal fin pipe can be drained to both sides tower wall, influence the cooling effect, add into first vertical coil 61 and the vertical coil 63 back of second in this embodiment, after water by horizontal coil 62 drainage reached first vertical coil 61 or the vertical coil 63 of second, by the interception of first vertical coil 61 or the vertical coil 63 of second, and drainage downwards, can not waste the cooling effect. After adopting coil pipe 6 in this embodiment, compare in traditional coil pipe, the cooling effect is better, and life is longer.
Example two
As shown in fig. 1, 2, 3, 4, 5, 6, and 7, compared with the first embodiment, the present embodiment has the main difference that the water collector 1 includes 9 water collecting units 11,9 arranged in a three-by-three matrix, 8 water collecting units 11 on the periphery are arranged in a rotating manner with two units as a group,
in light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A water-saving high-efficiency closed cooling tower, which is characterized in that,
the cooling tower comprises a cooling tower body, wherein the cooling tower body comprises a water collector (1) and a fan (2) positioned above the water collector (1), the water collector (1) comprises a plurality of water collecting units (11) which are closely arranged, the water collecting units (11) comprise a plurality of waveform water collecting plates (111) which are arranged in parallel at intervals, the lower end parts of the waveform water collecting plates (111) are vertically arranged, and the upper end parts of the waveform water collecting plates and the vertical direction form an included angle; each water receiving unit (11) is arranged in a rotating way, and the rotating direction of the water receiving units is opposite to the rotating direction of the fan (2).
2. The water-saving high-efficiency closed cooling tower as claimed in claim 1,
receive water unit (11) and still include the carriage, the carriage includes two structure backup pads (112) of opposition and two water board backup pads (113) of receiving of opposition, and two structure backup pads (112) and two water board backup pads (113) of receiving form square structure jointly, it is equipped with a plurality of water board grooves of receiving to receive at the interval side by side on the water board backup pad (113), wave form water board (111) cartridge is in receive the water board inslot.
3. The water-saving high-efficiency closed cooling tower as claimed in claim 1,
and a water baffle (1111) is arranged on the wave-shaped water collecting plate (111).
4. The water-saving high-efficiency closed cooling tower as claimed in claim 1,
the cooling tower body also comprises a tower body (8), an air duct (3), a spray pipe (4), a water tank (5), a coil pipe (6) and a water pump (7); wherein the content of the first and second substances,
the air duct (3) is arranged at an opening at the upper end of the tower body (8), and the fan (2) is arranged in the air duct (3);
the water collector (1), the spray pipe (4) and the coil pipe (6) are sequentially arranged in the tower body (8) from top to bottom;
an air inlet (81) is formed in the side wall of the tower body (8), and the air inlet (81) is located below the coil pipe (6);
the pond (5) are located bottom in tower body (8), the import of water pump (7) communicates pond (5), export intercommunication shower (4).
5. The water-saving high-efficiency closed cooling tower as claimed in claim 4,
the wind resistance of the left end part and the right end part of the coil pipe (6) is smaller than that of the middle part.
6. The water-saving high-efficiency closed cooling tower as claimed in claim 5,
coil pipe (6) are including arranging in proper order and first vertical coil pipe (61), horizontal coil pipe (62) and the vertical coil pipe (63) of second that communicate in proper order in the left and right sides direction, first vertical coil pipe (61) with the straight tube portion of the vertical coil pipe (63) of second extends along vertical direction, the straight tube portion of horizontal coil pipe (62) extends along the left and right sides direction, the outer wall of the straight tube portion of horizontal coil pipe (62) is equipped with the fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211286188.1A CN115654961A (en) | 2022-10-20 | 2022-10-20 | Water-saving efficient closed cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211286188.1A CN115654961A (en) | 2022-10-20 | 2022-10-20 | Water-saving efficient closed cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115654961A true CN115654961A (en) | 2023-01-31 |
Family
ID=84988622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211286188.1A Pending CN115654961A (en) | 2022-10-20 | 2022-10-20 | Water-saving efficient closed cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115654961A (en) |
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2022
- 2022-10-20 CN CN202211286188.1A patent/CN115654961A/en active Pending
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