CN212806696U - Nodal tube for cooling tower - Google Patents
Nodal tube for cooling tower Download PDFInfo
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- CN212806696U CN212806696U CN202021638254.3U CN202021638254U CN212806696U CN 212806696 U CN212806696 U CN 212806696U CN 202021638254 U CN202021638254 U CN 202021638254U CN 212806696 U CN212806696 U CN 212806696U
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- pipe body
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- fins
- cooling tower
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Abstract
The utility model relates to a corrugated pipe for cooling tower, it includes the body, and the body includes a plurality of wave crests and trough that distribute in turn, and the inner wall of body is equipped with a plurality of baffling boards, and two rows about a plurality of baffling boards fall into, and the last baffling board of arranging is located the top of the inner wall of the wave crest of body, and the baffling board of arranging is located the below of the inner wall of the wave crest of body down, and two rows of baffling boards are crisscross setting each. The cooling device has the effect of improving the cooling efficiency of high-temperature fluid.
Description
Technical Field
The present application relates to the field of nodal tubes, and more particularly, to a nodal tube for a cooling tower.
Background
The cooling tower is a equipment that is used for cooling down the high temperature fluid, and it includes heat exchange coil, spray set and fan usually, and in passing through the heat exchange coil with high temperature fluid during the use, spray set sprayed water to heat exchange coil simultaneously, and water contacts can absorb high temperature fluid's heat and become vapor behind the heat exchange coil, and vapor is by fan discharge cooling tower to the realization is to the cooling of high temperature fluid.
Chinese patent No. CN103134344A discloses an open-close type energy-saving cooling tower, which mainly comprises an exhaust fan, a spray pipe, a spray head, an upper layer cooling heat exchange filler, a lower layer cooling heat exchange filler, a water collector and a heat exchanger, wherein the cooling tower comprises an internal structure, an external structure and the exhaust fan; the internal structure comprises a water collector, a spray pipe, a spray head, an upper layer cooling and heat exchange filler, a heat exchanger, a lower layer cooling and heat dissipation filler, a shutter air inlet and a water collecting tank from top to bottom in sequence; the external structure comprises a hot water inlet pipe, a lower shunt pipe, an upper shunt pipe, a bypass pipe, a cooling water return pipe and a water drain pipe; the heat exchanger is arranged between the upper-layer cooling heat exchange filler and the lower-layer cooling heat exchange filler, one group or a plurality of groups of the heat exchanger are combined, spherical or elliptical spherical wave nodes are arranged on the heat exchange tubes on the heat exchanger to form wave node heat exchange tubes, and the heat exchanger is composed of a plurality of wave node heat exchange tubes. The open-close type energy-saving cooling tower can adjust the water amount entering the spray water pipe according to the change of the outside air temperature, the spray water can be completely turned off when the air temperature is lower in winter, the cold air is utilized to directly cool the corrugated pipe heat exchanger to achieve the purpose of cooling, the evaporation loss of the cooling water can be reduced to the minimum, and the effect of saving water is achieved.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the heat exchanger is used, high-temperature fluid enters the node heat exchange tube to be cooled and radiated, and the high-temperature fluid flows more smoothly in the node heat exchange tube, so that the retention time of the high-temperature fluid in the node heat exchange tube is not long, the heat exchange efficiency of the high-temperature fluid and cooling water outside the node heat exchange tube is not high, and the cooling efficiency of the high-temperature fluid is to be improved.
SUMMERY OF THE UTILITY MODEL
In order to improve the cooling efficiency of high-temperature fluid, the application provides a corrugated pipe for a cooling tower.
The application provides a nodal pipe for cooling tower adopts following technical scheme:
the utility model provides a nodal pipe for cooling tower, includes the body of body, the body of body includes a plurality of alternately distributed crests and troughs, its characterized in that: the inner wall of the pipe body is provided with a plurality of baffle plates, the baffle plates are divided into an upper row and a lower row, the baffle plates in the upper row are positioned above the inner wall of the wave crest of the pipe body, the baffle plates in the lower row are positioned below the inner wall of the wave crest of the pipe body, and the two rows of baffle plates are arranged in a staggered mode.
By adopting the technical scheme, the baffle plates can prolong the flowing path of the high-temperature fluid in the pipe body, so that the stay time of the high-temperature fluid in the pipe body is prolonged, the high-temperature fluid can fully exchange heat with cooling water outside the pipe body, and the cooling and radiating efficiency of the high-temperature fluid can be improved.
Preferably, the pipe body is divided into an upper pipe body and a lower pipe body along a horizontal plane, the upper pipe body and the lower pipe body are symmetrically arranged, the upper pipe body and the lower pipe body are welded together, the upper row of baffle plates is fixedly connected with the inner wall of the upper pipe body, and the lower row of baffle plates is fixedly connected with the inner wall of the lower pipe body.
Through adopting above-mentioned technical scheme, make things convenient for the staff to install the baffling board to the inside of body.
Preferably, the maximum length of the baffle plate in the vertical direction is larger than the maximum radius of the vertical section of the wave crest of the pipe body.
By adopting the technical scheme, the blocking effect of the baffle plate on the high-temperature fluid in the tube body can be improved, and the stay time of the high-temperature fluid in the tube body is further prolonged, so that the cooling efficiency of the high-temperature fluid is improved.
Preferably, the deflector is arranged in a wave shape, and the wave of the deflector extends along a direction perpendicular to the body of the pipe body.
By adopting the technical scheme, the contact area of the high-temperature fluid and the baffle plate is increased, the pressure born by the baffle plate when the high-temperature fluid scours the baffle plate is reduced, and meanwhile, the baffle plate can guide the high-temperature fluid to separate the high-temperature fluid from the baffle plate as soon as possible after the high-temperature fluid is contacted with the baffle plate and continuously flow forwards.
Preferably, radiating fins are arranged at wave troughs on the outer wall of the tube body and are circular.
By adopting the technical scheme, the radiating fins can improve the radiating efficiency of high-temperature fluid.
Preferably, the radiating fins comprise upper fins and lower fins, the upper fins and the lower fins are semicircular rings, the upper fins are fixedly connected with the outer wall of the upper pipe body, and the lower fins are fixedly connected with the outer wall of the lower pipe body.
Through adopting above-mentioned technical scheme, can make things convenient for the staff to install fin to the outer wall of body on.
Preferably, a plurality of radiating rods penetrate through the radiating fins and are fixedly connected with the radiating fins, and the plurality of radiating rods are uniformly distributed around the circle center of the radiating fins.
By adopting the technical scheme, the radiating rod can improve the radiating efficiency of the radiating fin to the high-temperature fluid, and is more favorable for quick radiation of the high-temperature fluid.
Preferably, a collecting groove is formed in the top end of the wave crest of the upper pipe body, and an opening of the collecting groove is vertically upward.
Through adopting above-mentioned technical scheme, this external partial cooling water of body can fall into to the collecting tank to carry out abundant heat transfer with high temperature fluid, the cooling water in the final collecting tank can the heat absorption evaporation, thereby takes away high temperature fluid's heat.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the baffle plate is arranged, so that the retention time of the high-temperature fluid in the pipe body is prolonged, the high-temperature fluid and cooling water can be fully exchanged heat, and the effect of improving the cooling efficiency of the high-temperature fluid is achieved;
2. the cooling fin and the cooling rod are arranged, so that the heat of the high-temperature fluid can be led out conveniently, and the cooling efficiency of the high-temperature fluid is further improved;
3. this application is through setting up the collecting vat, and the collecting vat can increase the dwell time of cooling water on the body of body to be favorable to the cooling water to fully absorb heat to high temperature fluid, play the effect that improves high temperature fluid's cooling efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a nodal tube for a cooling tower embodying one embodiment.
Fig. 2 is a schematic view of an internal structure of a node pipe for a cooling tower embodying one of the embodiments.
Description of reference numerals: 1. a tube body; 2. a baffle plate; 3. a pipe body is arranged; 4. a lower pipe body; 5. a heat dissipating fin; 6. an upper fin; 7. a lower fin; 8. a heat dissipation rod; 9. and (4) collecting the tank.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses a nodal pipe for cooling tower, refer to fig. 1 and fig. 2, including body 1, body 1 includes a plurality of crests and trough, and a plurality of crests and trough distribute in turn.
Referring to fig. 1 and 2, a plurality of baffle plates 2 are welded on the inner wall of a pipe body 1, the side walls of the baffle plates 2 are attached to the inner wall of the pipe body 1, the baffle plates 2 are distributed in an upper row and a lower row, the upper row of baffle plates 2 is located above the inner wall of the wave crest of the pipe body 1 and is vertically arranged downwards, the lower row of baffle plates 2 is located below the inner wall of the wave crest of the pipe body 1 and is vertically arranged upwards, and the two rows of baffle plates 2 are arranged in a staggered mode.
Referring to fig. 1 and 2, due to the arrangement of the baffle plate 2, the flow path of the high-temperature fluid in the pipe body 1 can be changed from a straight line to a curved line, that is, the length of the flow path of the high-temperature fluid in the pipe body 1 is prolonged, so that the retention time of the high-temperature fluid in the pipe body 1 is prolonged, the high-temperature fluid and the cooling water can be subjected to sufficient heat exchange, and the effect of improving the cooling efficiency of the high-temperature fluid is achieved.
Referring to fig. 1 and 2, a pipe body 1 is divided into an upper pipe body 3 and a lower pipe body 4 along a horizontal plane, the upper pipe body 3 and the lower pipe body 4 are symmetrically arranged, the upper pipe body 3 and the lower pipe body 4 are welded together, an upper row of baffle plates 2 is arranged on the inner wall of the upper pipe body 3, and a lower row of baffle plates 2 is arranged on the inner wall of the lower pipe body 4.
Referring to fig. 1 and 2, when the baffle plate 2 is installed in the pipe body 1, a worker welds a part of the baffle plate 2 to a proper position of the inner wall of the upper pipe body 3, welds the other part of the baffle plate 2 to a proper position of the inner wall of the lower pipe body 4, and finally welds the upper pipe body 3 and the lower pipe body 4 together, so that the installation of the baffle plate 2 can be completed, and the operation is convenient.
Referring to fig. 1 and 2, the maximum length of the baffle plate 2 in the vertical direction is greater than the maximum radius of the vertical section of the wave crest of the pipe body 1, so that the baffle plate 2 can effectively block high-temperature fluid, and further extend the flow path of the high-temperature fluid in the pipe body 1, thereby further improving the cooling efficiency of the high-temperature fluid.
Referring to fig. 1 and 2, the deflector 2 is provided in a wave shape, and the wave of the deflector 2 is provided in a direction perpendicular to the length direction of the pipe body 1. When flowing in the pipe body 1, the high-temperature fluid collides with the baffle plate 2, and the baffle plate 2 is wavy, so that the collision area of the high-temperature fluid and the baffle plate 2 can be increased, the pressure born by the baffle plate 2 is reduced, and the effect of protecting the baffle plate 2 is achieved; in addition, the wave on the baffle plate 2 can guide the high-temperature fluid, so that the high-temperature fluid can flow along the wave after colliding with the baffle plate 2, and then continuously flows along the pipe body 1 to continuously cool and dissipate heat.
Referring to fig. 1 and 2, a part of heat of the high-temperature fluid in the pipe body 1 is evaporated and taken away by the cooling water, and the other part of heat is directly emitted from the pipe body 1, in order to improve the efficiency of heat radiation between the high-temperature fluids, the heat radiation fins 5 are welded at the wave troughs of the outer wall of the pipe body 1, and the heat radiation fins 5 are circular.
Referring to fig. 1 and 2, the heat dissipating fin 5 can accelerate the heat dissipating speed of the high-temperature fluid itself, thereby improving the cooling and heat dissipating efficiency of the high-temperature fluid.
Referring to fig. 1 and 2, since the pipe diameters of the pipe body 1 are not uniform, the heat dissipating fins 5 cannot be directly sleeved on the pipe body 1 when being installed, and in order to realize the installation of the heat dissipating fins 5, the heat dissipating fins 5 include upper fins 6 and lower fins 7, the upper fins 6 and the lower fins 7 are both semicircular rings, the upper fins 6 are welded on the upper pipe body 3, and the lower fins 7 are welded on the lower pipe body 4.
Referring to fig. 1 and 2, when a worker installs the heat dissipation fin 5, the worker welds the upper fin 6 at a proper position of the upper tube body 3, welds the lower fin 7 at a proper position of the lower tube body 4, splices the upper fin 6 and the lower fin 7 into a circular ring after the upper tube body 3 and the lower tube body 4 are welded together, and then welds the joint of the upper fin 6 and the lower fin 7, so as to complete the installation of the heat dissipation fin 5.
Referring to fig. 1 and 2, in order to further improve the heat dissipation efficiency of the heat dissipation fins 5 for the high-temperature fluid, a plurality of heat dissipation rods 8 are arranged on each heat dissipation fin 5 in a penetrating manner, each heat dissipation rod 8 is a cylinder horizontally arranged, each heat dissipation rod 8 is welded on each heat dissipation fin 5, and the plurality of heat dissipation rods 8 are uniformly distributed around the circle center of each heat dissipation fin 5. The heat dissipation rod 8 can accelerate the heat dissipation speed from the heat dissipation fins 5, so that the cooling efficiency of the high-temperature fluid can be improved.
Referring to fig. 1 and 2, after the cooling water falls on the outer wall of the pipe body 1, the cooling water directly slides along the outer wall of the pipe body 1, so that the time for the cooling water to exchange heat with the high-temperature fluid is short, and the heat exchange between the cooling water and the high-temperature fluid is insufficient. In order to alleviate the above problem, a collecting groove 9 is provided at the top end of the upper pipe body 3 where the wave is divided, and an opening of the collecting groove 9 is vertically upward.
Referring to fig. 1 and 2, in the use, some cooling water can fall into to the collecting tank 9 in, the cooling water in the collecting tank 9 can carry out abundant heat exchange with the high temperature fluid in the body 1 of body, can become vapor after the cooling water absorbs the heat, new cooling water can continue to get into in the collecting tank 9 and absorb the heat of high temperature fluid, consequently, the collecting tank 9 can increase the contact time of cooling water with the outer wall of body 1 of body, thereby make the cooling water can carry out high-efficient absorption to the heat of high temperature fluid, can reach the effect that improves the cooling efficiency of high temperature fluid.
The implementation principle of the corrugated pipe for the cooling tower in the embodiment of the application is as follows: due to the arrangement of the baffle plate 2, high-temperature fluid can be blocked by the baffle plate 2 when flowing in the pipe body 1, and the baffle plate 2 increases the flow path of the high-temperature fluid in the pipe body 1, so that the retention time of the high-temperature fluid in the pipe body 1 is prolonged, and the high-temperature fluid and cooling water can be subjected to sufficient heat exchange; the radiating fins 5 and the radiating rods 8 can accelerate the heat transfer speed from the high-temperature fluid to the outside of the tube body 1, and are also beneficial to the rapid cooling of the high-temperature fluid; the collecting tank 9 can improve the contact time of cooling water and the outer wall of the pipe body 1, so that the cooling water can perform sufficient heat exchange with high-temperature fluid, and the high-temperature fluid is efficiently cooled; to sum up, this application can play the effect that improves high temperature fluid's cooling efficiency.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a nodal pipe for cooling tower, includes the body of body, the body of body includes a plurality of alternately distributed crests and troughs, its characterized in that: the inner wall of the pipe body is provided with a plurality of baffle plates, the baffle plates are divided into an upper row and a lower row, the baffle plates in the upper row are positioned above the inner wall of the wave crest of the pipe body, the baffle plates in the lower row are positioned below the inner wall of the wave crest of the pipe body, and the two rows of baffle plates are arranged in a staggered mode.
2. The nodal tube for a cooling tower of claim 1, wherein: the pipe body is divided into an upper pipe body and a lower pipe body along a horizontal plane, the upper pipe body and the lower pipe body are symmetrically arranged, the upper pipe body and the lower pipe body are welded together, the upper row of the baffle plates is fixedly connected with the inner wall of the upper pipe body, and the lower row of the baffle plates is fixedly connected with the inner wall of the lower pipe body.
3. The nodal tube for a cooling tower of claim 2, wherein: the maximum length of the baffle plate in the vertical direction is larger than the maximum radius of the vertical section of the wave crest of the pipe body.
4. The nodal tube for a cooling tower of claim 3, wherein: the baffle plates are arranged in a wavy shape, and the waves of the baffle plates extend in a direction perpendicular to the pipe body.
5. The nodal tube for a cooling tower of claim 4, wherein: radiating fins are arranged at wave troughs on the outer wall of the tube body and are circular.
6. The nodal tube for a cooling tower of claim 5, wherein: the radiating fins comprise upper fins and lower fins, the upper fins and the lower fins are semicircular rings, the upper fins are fixedly connected with the outer wall of the upper pipe body, and the lower fins are fixedly connected with the outer wall of the lower pipe body.
7. The nodal tube for a cooling tower of claim 6, wherein: the radiating fins are provided with a plurality of radiating rods in a penetrating mode, the radiating rods are fixedly connected with the radiating fins, and the plurality of radiating rods are uniformly distributed around the circle centers of the radiating fins.
8. The nodal tube for a cooling tower of claim 7, wherein: and a collecting tank is arranged at the top end of the wave crest of the upper pipe body, and an opening of the collecting tank is vertically upward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021638254.3U CN212806696U (en) | 2020-08-07 | 2020-08-07 | Nodal tube for cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021638254.3U CN212806696U (en) | 2020-08-07 | 2020-08-07 | Nodal tube for cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212806696U true CN212806696U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021638254.3U Active CN212806696U (en) | 2020-08-07 | 2020-08-07 | Nodal tube for cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212806696U (en) |
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2020
- 2020-08-07 CN CN202021638254.3U patent/CN212806696U/en active Active
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