Energy-saving fin type hydraulic generator air cooler
Technical Field
The utility model relates to the technical field of air coolers, in particular to an energy-saving fin type hydraulic generator air cooler.
Background
The hydraulic generator is also called a waterwheel generator, and is a generator set which generates electricity by using the rotation of a hydraulic turbine to drive a generator rotor to rotate, and when the hydraulic generator is used, the hydraulic generator can be matched with a special air cooler for cooling fluid, the air cooler is a heat exchanger for cooling hot fluid by using air, the hot fluid in a pipe exchanges heat with air outside the pipe through pipe walls and fins, and the used air is usually supplied by a ventilator.
The common air cooler generally comprises tube bundles, a ventilator and a framework, and the ventilator drives air to flow to exchange heat and cool hot fluid in the tube, but the air flow can flow rapidly towards the direction of the ventilator under the action of the ventilator, the temperature of the air flow entering the air cooler is low at first, and after the air contacts with the hot fluid pipeline, the temperature of the air flow can rise gradually along with the contact with the pipeline, so that the hot fluid pipeline in the air cooler is difficult to be cooled by the uniform contact of the air flow, and the cooling efficiency of the air cooler still has a lifting space.
Disclosure of utility model
The utility model aims to provide an energy-saving fin type hydraulic generator air cooler so as to solve the problems in the background art.
The utility model provides the technical scheme that the energy-saving fin type hydraulic generator air cooler comprises a base, wherein a side support plate is arranged at the edge positions of the left side and the right side of the upper end of the base, a plurality of fin type hot fluid pipelines are jointly arranged between the two side support plates, a connecting plate is arranged between the two fin type hot fluid pipelines on the same horizontal line, a plurality of ventilation openings with wide bottoms and narrow bottoms are formed in the connecting plate, a top plate is jointly arranged at the upper ends of the two side support plates, and a plurality of fans are arranged at the upper ends of the top plate.
Preferably, an air compression structure is commonly mounted between two of said side support plates at a location external to the finned heat fluid conduit.
Preferably, the air compression structure comprises inclined plates and fixed plates, wherein one fixed plate is fixedly arranged at the front end and the rear end of each side supporting plate, and a plurality of inclined plates inclining downwards are jointly arranged between the two fixed plates.
Preferably, the fin type hot fluid pipeline comprises a pipeline body and metal fins, wherein a plurality of metal fins are uniformly distributed on the surface of the pipeline body.
Preferably, a communication plate is arranged outside the side support plate, a plurality of fin type hot fluid pipelines penetrate through the side support plate and are communicated with the communication plate, a pipeline inlet communicated with the fin type hot fluid pipeline is formed in the lower end of one communication plate, and a pipeline outlet communicated with the fin type hot fluid pipeline is formed in the lower end of the other communication plate.
Preferably, the fin type hot fluid pipes are distributed in a V-shape, and the widths of the connecting plates are sequentially reduced from top to bottom.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the energy-saving fin type hydraulic generator air cooler, under the action of a plurality of fans, external air enters the two side support plates through the air compression structures at two sides, primary compressed air flow is firstly contacted with one fin type hot fluid pipeline and then blocked by the connecting plate, part of air flow can move upwards through the ventilation opening, secondary compression is carried out in the ventilation opening, part of air flow which does not pass through the ventilation opening can continue to move along the connecting plate and further contact with the other fin type hot fluid pipeline on the same horizontal line, after contact, the air flow which is compressed again can repeatedly carry out screening operation, part of air flow is continuously compressed, part of air flow can continuously move to contact with other fin type hot fluid pipelines, so that the air flow entering the device can be compressed and cooled more frequently along with the rising of the height and is contacted with the fin type hot fluid pipeline, and the heat exchange efficiency can be higher.
2. The heat fluid enters the interior of the communicating plate through the pipeline inlet, enters the interior of the fin type heat fluid pipeline at the lowest layer, then gradually rises, finally enters the interior of the other communicating plate from the uppermost layer, is discharged from the pipeline outlet, and passes through all the fin type heat fluid pipelines from bottom to top, so that the heights of the fin type heat fluid pipelines are not too high due to the action of gravity, and compared with the direct longitudinal arrangement, more fin type heat fluid pipelines can be installed at the same height.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure above the base of the present utility model;
FIG. 3 is a schematic diagram of the distribution structure of the finned heat fluid conduit of the present utility model;
FIG. 4 is a schematic view of the structure of the connecting plate of the present utility model;
FIG. 5 is a schematic view of a fin type hot fluid conduit according to the present utility model;
fig. 6 is a schematic structural view of the air compression structure of the present utility model.
In the figure, 1, a base, 2, a top plate, 3, a fan, 4, an air compression structure, 401, an inclined plate, 402, a fixed plate, 5, a communicating plate, 6, a side support plate, 7, a fin type hot fluid pipeline, 701, a pipeline body, 702, a metal fin, 8, a ventilation opening, 9, a connecting plate, 10, a pipeline inlet, 11 and a pipeline outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 6, the energy-saving fin-type hydraulic generator air cooler of this embodiment comprises a base 1, a side support plate 6 is installed at the edge positions of the left and right sides of the upper end of the base 1, two side support plates 6 are symmetrically arranged with each other, a plurality of fin-type hot fluid pipelines 7 are installed between the two side support plates 6 together, the same horizontal line is provided with and only two fin-type hot fluid pipelines 7, the plurality of fin-type hot fluid pipelines 7 are distributed at different heights, a connecting plate 9 is installed between the two fin-type hot fluid pipelines 7 of the same horizontal line, a plurality of vents 8 with the width down and the width up are formed in the interior of the connecting plate 9, the lower end of the vents 8 is wider, the upper end of the vents 8 is narrower, a top plate 2 is installed at the upper end of the two side support plates 6 together, a plurality of fans 3 are installed at the upper end of the top plate 2, the primary compressed air flow can be contacted with one fin-type hot fluid pipeline 7 at first, then the air flow can be blocked by the connecting plate 9, partial air flow can be upwards compressed through the vents 8, partial air flow can be downwards compressed in the vent 8, partial air flow can not pass through the vents 8 and can be continuously compressed by the fin-type hot fluid pipeline, the same horizontal line can be continuously contacted with the fin-type hot fluid pipeline, the air flow can be continuously compressed by the other fin-type hot fluid pipeline, the air flow can be continuously compressed by the air flow and the air flow can be continuously and the air efficiently and the air can be continuously compressed by the air and the fin-type and the heat efficiently and the fin-type can be continuously compressed by the air can be continuously and the high in the horizontal through the contact with the heat flow through the fin 7 can be further high through the heat can be further contacted by the heat by the pipeline with the pipeline through the heat can and the pipeline can be further high through the high, further can and further can be further more can.
Specifically, the air compression structure 4 is commonly installed at the outside position of fin type hot fluid pipeline 7 between two side support plates 6, air compression structure 4 includes swash plate 401 and fixed plate 402, both ends all fixed mounting have a fixed plate 402 around the side support plate 6, install a plurality of swash plates 401 of downward sloping jointly between two fixed plates 402, external air can get into the inside of device through air compression structure 4 under the effect of fan 3, because the interval between a plurality of swash plates 401 is narrower, the air can increase at the in-process of circulation, the intensity of air can increase, the density increases, increase with the wall coefficient of heat conductivity of swash plate 401, dispel the heat through the wall of swash plate 401 for the temperature of air drops.
Further, the fin type hot fluid pipeline 7 comprises a pipeline body 701 and metal fins 702, wherein a plurality of metal fins 702 are uniformly distributed on the surface of the pipeline body 701, heat is transferred to the metal fins 702 by hot fluid in the pipeline body 701, the contact area between the heat and air is increased through the metal fins 702, and the cooling efficiency of the hot fluid is further increased.
Further, the communicating plate 5 is installed at the outside of the side supporting plate 6, the plurality of fin type heat fluid pipes 7 penetrate through the side supporting plate 6 and are communicated with the communicating plate 5, the pipe inlet 10 communicated with the fin type heat fluid pipes 7 is opened at the lower end of one communicating plate 5, the pipe outlet 11 communicated with the fin type heat fluid pipes 7 is opened at the lower end of the other communicating plate 5, the plurality of fin type heat fluid pipes 7 are distributed in a V shape, the widths of the plurality of connecting plates 9 are sequentially reduced from top to bottom, the heat fluid enters the inside of the communicating plate 5 through the pipe inlet 10 and enters the inside of the fin type heat fluid pipes 7 at the lowest layer, then gradually rises, finally enters the inside of the other communicating plate 5 from the uppermost layer and is discharged from the pipe outlet 11, and the heat fluid can pass through all the fin type heat fluid pipes 7 from bottom to top.
The use method of the embodiment is that under the action of a plurality of fans 3, external air enters the two side support plates 6 through the air compression structures 4 at two sides, the primary compressed air flow is firstly contacted with one fin type hot fluid pipeline 7 and then blocked by the connecting plate 9, part of the air flow can move upwards through the ventilation opening 8, the secondary compressed air flow in the ventilation opening 8 is further moved along the connecting plate 9, then is contacted with the other fin type hot fluid pipeline 7 at the same horizontal line, the air flow which is subjected to secondary compression is further moved upwards after being contacted, the screening operation is repeatedly carried out, part of the air flow is further compressed, the part of the air flow is further moved to be contacted with the other fin type hot fluid pipeline 7, so that the air flow entering the interior of the device is more frequently compressed and cooled along with the rising of the height and is contacted with the fin type hot fluid pipeline 7, and the heat exchange efficiency is higher.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.