CN214065780U - Reduce flow resistance's dual cycle coil pipe structure and cooling tower - Google Patents
Reduce flow resistance's dual cycle coil pipe structure and cooling tower Download PDFInfo
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- CN214065780U CN214065780U CN202022190135.2U CN202022190135U CN214065780U CN 214065780 U CN214065780 U CN 214065780U CN 202022190135 U CN202022190135 U CN 202022190135U CN 214065780 U CN214065780 U CN 214065780U
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Abstract
The utility model provides a double circulation coil pipe structure and cooling tower for reducing flow resistance, which divides the original single-row coil pipe into a structure that two small coil pipes of a first circulation coil pipe and a second circulation coil pipe are connected in parallel, then a straight pipe in the circulation coil pipe is respectively connected through a big elbow and a small elbow, and the big elbow of the first circulation coil pipe is sleeved at the outer side of the small elbow of the second circulation coil pipe, the small elbow of the first circulation coil pipe is sleeved at the inner side of the big elbow of the second circulation coil pipe to form a nested parallel connection double circulation coil pipe structure, and the small elbow and/or the big elbow form a V-shaped opening to enable the first circulation coil pipe and the second circulation coil pipe to be unfolded in the space between a water separator and a water collector, thereby realizing that the single coil pipe is divided into two small coil pipes which are connected in parallel, and the single-row coil pipe of each coil pipe pass is reduced by 1/2, the whole flow is also reduced by 1/2, the whole resistance is reduced to 1/8, the running resistance of the equipment is greatly reduced, and the running efficiency of the equipment is increased.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner refrigeration, especially, relate to a two circulation coil pipe structure and cooling tower that reduce flow resistance.
Background
Closed cooling towers are a variation and development of conventional cooling towers. It is actually a combination of an evaporative cooling tower, a surface cooled heat exchanger coil and a wet cooling tower, with the process fluid flowing inside the tubes and air and water outside the tubes, without contact. And after being pumped by a circulating pump, water in the water storage tank at the bottom of the tower is sent to an external spraying system to be sprayed on the coil pipe of the surface cooling heat exchanger. The heat exchange tower is not contacted with process fluid hot water or refrigerant and air outside the pipe, so that the heat exchange tower becomes a closed cooling tower, and the heat transfer effect is enhanced through spray water, thereby achieving heat exchange inside and outside the pipe.
The surface cooling heat exchanger coil is used as a core component of the closed cooling tower, and the structural form of the surface cooling heat exchanger coil has great influence on the performance of the whole tower type. The coil pipe of the surface cooling heat exchanger is generally assembled and welded by a water separator, a coil pipe and a water collector. The pipe pass is long during operation, the flow velocity in the pipe is large, the resistance is large, the flow distribution is uneven, and the operation of the equipment in the system can be influenced.
SUMMERY OF THE UTILITY MODEL
A first object of the present invention is to provide a dual cycle coil structure with reduced flow resistance to the problems existing in the prior art.
For this reason, the above-mentioned purpose of the present invention is achieved by the following technical solutions:
a dual cycle coil structure that reduces flow resistance which characterized in that: the double-circulation coil pipe structure for reducing the flow resistance comprises a first circulation coil pipe and a second circulation coil pipe which are arranged in parallel, and two ends of the first circulation coil pipe and two ends of the second circulation coil pipe are respectively connected with a water separator and a water collector; the first circulating coil pipe and the second circulating coil pipe comprise straight pipes, large elbows and small elbows, the large elbows and the small elbows are used for respectively connecting two adjacent straight pipes, and the two ends of the straight pipe positioned in the middle in the double-circulating coil pipe structure for reducing the flow resistance are respectively provided with the large elbows and the small elbows; the large elbow of the first circulating coil pipe is sleeved on the outer side of the small elbow of the second circulating coil pipe, and the small elbow of the first circulating coil pipe is sleeved on the inner side of the large elbow of the second circulating coil pipe to form a nested parallel-arranged double-circulating coil pipe structure; the small bend and/or the large bend form a V-shaped flare to allow the first circulation coil and the second circulation coil to expand in the space between the water separator and the water collector.
When adopting above-mentioned technical scheme, the utility model discloses can also adopt or make up and adopt following technical scheme:
as the utility model discloses a preferred technical scheme: the large elbow comprises a straight pipe section and a bent pipe section, the two ends of the straight pipe section of the large elbow are respectively connected with the bent pipe section, the bent pipe section is an arc-shaped bent pipe, the arc-shaped angle of the bent pipe section is a right angle or an acute angle, and the bent pipe section of the large elbow is connected with the straight pipe of the first circulating coil pipe or the straight pipe of the second circulating coil pipe.
As the utility model discloses a preferred technical scheme: the big elbow is an arc elbow and the arc angle is a right angle or an acute angle.
As the utility model discloses a preferred technical scheme: the small elbow is an arc-shaped elbow and the arc-shaped angle is an acute angle.
It is also an object of the present invention to provide a cooling tower that is less than the prior art.
For this reason, the above-mentioned purpose of the present invention is achieved by the following technical solutions:
the utility model provides a cooling tower, cooling tower includes the tower body, be equipped with water inlet manifold and water outlet manifold on the tower body, its characterized in that: the tower body is internally provided with a plurality of double-circulation coil structures which reduce the flow resistance as described above, the water inlet main pipe is communicated with the water separator, and the water outlet main pipe is communicated with the water collector.
The utility model provides a double circulation coil pipe structure and cooling tower for reducing flow resistance, which divides the original single-row coil pipe into a structure that two small coil pipes of a first circulation coil pipe and a second circulation coil pipe are connected in parallel, then a straight pipe in the circulation coil pipe is respectively connected through a big elbow and a small elbow, and the big elbow of the first circulation coil pipe is sleeved at the outer side of the small elbow of the second circulation coil pipe, the small elbow of the first circulation coil pipe is sleeved at the inner side of the big elbow of the second circulation coil pipe to form a nested parallel connection double circulation coil pipe structure, and the small elbow and/or the big elbow form a V-shaped opening to enable the first circulation coil pipe and the second circulation coil pipe to be unfolded in the space between a water separator and a water collector, thereby realizing the parallel connection of the single coil pipe by splitting the single coil pipe, and the single-row coil pipe of each coil pipe is reduced in 1/2 compared with the previous single-row coil pipe, the whole flow is also reduced by 1/2, the whole resistance is reduced to 1/8, the running resistance of the equipment is greatly reduced, and the running efficiency of the equipment is increased.
Drawings
FIG. 1 is a schematic representation of a flow resistance reducing dual cycle coil arrangement provided by the present invention;
FIG. 2 is a diagram of the layout of a dual circulation coil arrangement for reducing flow resistance in a cooling tower;
FIG. 3 is a perspective partial layout view of a dual circulation coil arrangement;
in the figure: 101-a water inlet main pipe; 102-a water outlet main 102; 211-a first circulation coil; 212-a second circulation coil; 221-a water separator; 222-a water collector; 231-a straight pipe; 232-big elbow; 232 a-straight tube section; 232 b-bend section; 233-small elbow.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a cooling tower, includes the tower body, is equipped with a plurality of dual cycle coil structures that reduce flow resistance who arranges side by side in the tower body, still includes inlet manifold 101 and water outlet manifold 102, and inlet manifold 101 is linked together with water knockout drum 221, and water outlet manifold 102 is linked together with water collector 222. In this embodiment, other parts of the cooling tower are not shown, and those skilled in the art should know that the cooling coil is the main part of the cooling tower, and building up other required parts on the basis of the cooling coil is a technical means known to those skilled in the art.
The double-circulation coil structure for reducing the flow resistance comprises a first circulation coil 211 and a second circulation coil 212 which are arranged in parallel, wherein two ends of the first circulation coil 211 and the second circulation coil 212 are respectively connected with a water separator 221 and a water collector 222; the first circulating coil 211 and the second circulating coil 212 comprise straight pipes 231, large elbows 232 and small elbows 233, the large elbows 232 and the small elbows 233 are used for respectively connecting two adjacent straight pipes 231, and the two ends of the straight pipe positioned in the middle in the double-circulating coil structure for reducing the flow resistance are respectively provided with the large elbows 232 and the small elbows 233; the large elbow 232 of the first circulating coil 211 is sleeved outside the small elbow 233 of the second circulating coil 212, and the small elbow 233 of the first circulating coil 211 is sleeved inside the large elbow 232 of the second circulating coil 212 to form a nested parallel-arranged double-circulating coil structure; the small bend 233 and/or the large bend 232 form a V-shaped flare to allow the first circulation coil 211 and the second circulation coil 212 to expand or extend within the space between the water trap 221 and the water collector 222.
In this embodiment: the large elbow 232 comprises a straight pipe section 232a and a bent pipe section 232b, two ends of the straight pipe section 232a of the large elbow 232 are respectively connected with the bent pipe section 232b, the bent pipe section 232b is an arc-shaped bent pipe, the arc-shaped angle is a right angle or an acute angle, the bent pipe section 232b of the large elbow 232 is connected with the straight pipe 231 of the first circulating coil pipe 211 or the second circulating coil pipe 212, and the small elbow 233 is an arc-shaped bent pipe, and the arc-shaped angle is an acute angle; of course in other embodiments: the large elbow can also be an arc-shaped elbow, the arc-shaped angle is a right angle or an acute angle, and the specification of the large elbow is slightly larger than that of the small elbow, so that the small elbow is sleeved into the bending space of the large elbow.
The utility model provides a double circulation coil pipe structure and cooling tower for reducing flow resistance, which divides the original single-row coil pipe into a structure that two small coil pipes of a first circulation coil pipe and a second circulation coil pipe are connected in parallel, then a straight pipe in the circulation coil pipe is respectively connected through a big elbow and a small elbow, and the big elbow of the first circulation coil pipe is sleeved at the outer side of the small elbow of the second circulation coil pipe, the small elbow of the first circulation coil pipe is sleeved at the inner side of the big elbow of the second circulation coil pipe to form a nested parallel connection double circulation coil pipe structure, and the small elbow and/or the big elbow form a V-shaped opening to enable the first circulation coil pipe and the second circulation coil pipe to be unfolded in the space between a water separator and a water collector, thereby realizing that the single coil pipe is divided into two small coil pipes which are connected in parallel, and the single-row coil pipe of each coil pipe pass is reduced by 1/2, the whole flow is also reduced by 1/2, the whole resistance is reduced to 1/8, the running resistance of the equipment is greatly reduced, and the running efficiency of the equipment is increased.
The above detailed description is provided for explaining the present invention, and is only a preferred embodiment of the present invention, but not for limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made by the present invention are within the scope of the present invention.
Claims (5)
1. A dual cycle coil structure that reduces flow resistance which characterized in that: the double-circulation coil pipe structure for reducing the flow resistance comprises a first circulation coil pipe and a second circulation coil pipe which are arranged in parallel, and two ends of the first circulation coil pipe and two ends of the second circulation coil pipe are respectively connected with a water separator and a water collector; the first circulating coil pipe and the second circulating coil pipe comprise straight pipes, large elbows and small elbows, the large elbows and the small elbows are used for respectively connecting two adjacent straight pipes, and the two ends of the straight pipe positioned in the middle in the double-circulating coil pipe structure for reducing the flow resistance are respectively provided with the large elbows and the small elbows; the large elbow of the first circulating coil pipe is sleeved on the outer side of the small elbow of the second circulating coil pipe, and the small elbow of the first circulating coil pipe is sleeved on the inner side of the large elbow of the second circulating coil pipe to form a nested parallel-arranged double-circulating coil pipe structure; the small bend and/or the large bend form a V-shaped flare to allow the first circulation coil and the second circulation coil to expand in the space between the water separator and the water collector.
2. The reduced flow resistance, dual cycle coil arrangement of claim 1, wherein: the large elbow comprises a straight pipe section and a bent pipe section, the two ends of the straight pipe section of the large elbow are respectively connected with the bent pipe section, the bent pipe section is an arc-shaped bent pipe, the arc-shaped angle of the bent pipe section is a right angle or an acute angle, and the bent pipe section of the large elbow is connected with the straight pipe of the first circulating coil pipe or the straight pipe of the second circulating coil pipe.
3. The reduced flow resistance, dual cycle coil arrangement of claim 1, wherein: the big elbow is an arc elbow and the arc angle is a right angle or an acute angle.
4. The reduced flow resistance, dual cycle coil arrangement of claim 1, wherein: the small elbow is an arc-shaped elbow and the arc-shaped angle is an acute angle.
5. The utility model provides a cooling tower, cooling tower includes the tower body, be equipped with water inlet manifold and water outlet manifold on the tower body, its characterized in that: the tower body is internally provided with a plurality of double-circulation coil structures for reducing flow resistance according to any one of claims 1 to 4, the water inlet main pipe is communicated with the water separator, and the water outlet main pipe is communicated with the water collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022190135.2U CN214065780U (en) | 2020-09-29 | 2020-09-29 | Reduce flow resistance's dual cycle coil pipe structure and cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022190135.2U CN214065780U (en) | 2020-09-29 | 2020-09-29 | Reduce flow resistance's dual cycle coil pipe structure and cooling tower |
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| Publication Number | Publication Date |
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| CN214065780U true CN214065780U (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022190135.2U Active CN214065780U (en) | 2020-09-29 | 2020-09-29 | Reduce flow resistance's dual cycle coil pipe structure and cooling tower |
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| CN (1) | CN214065780U (en) |
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- 2020-09-29 CN CN202022190135.2U patent/CN214065780U/en active Active
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