CN213956041U - Indirect air cooling tower with split rotary air guide device - Google Patents
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Abstract
The utility model discloses an indirect air cooling tower with rotatory air ducting of components of a whole that can function independently, including a hyperbola shape natural draft tower section of thick bamboo, the indirect air cooling heat exchanger and the air ducting of constituteing by the triangle-shaped heat exchanger, air ducting includes wind-guiding module group and actuating mechanism, and the wind-guiding module group can make the environment wind pass through and form fluidic efflux clearance to constitute between the components of a whole that can function independently wind-guiding module and the air cooling tower of vertical arrangement, adjacent components of a whole that can function independently wind-guiding module, wherein the components of a whole that can function independently wind-guiding module inner that is close to the triangle-shaped heat exchanger is located adjacent two cooling post outer ends and links up the face outside; under the condition of environmental wind, the rotating angles of the split air guide modules can be adjusted by the actuating mechanism according to the wind direction and the wind speed of the environment of the region where the air guide device is located and the wind guide module group, when the air is guided to the windward side triangular heat exchanger, the vortex at the leeward side of the split air guide modules is eliminated through jet flow gap jet flow, the adverse effect on the leeward side triangular heat exchanger is reduced, and the cooling performance of the indirect air cooling tower is improved by the system.
Description
Technical Field
The utility model belongs to the indirect air cooling tower field of fire nuclear power station natural draft, in particular to indirect air cooling tower with rotatory wind-guiding device of detachable.
Background
The natural ventilation indirect air cooling system sucks ambient air by means of natural convection of the air cooling tower, realizes cooling of circulating water in the radiator, has the characteristics of water saving, energy saving and low noise, and is widely applied to thermal power plants in northwest regions where water resources are short in China; the indirect air cooling tower is a core component of an indirect air cooling system, and the performance of the indirect air cooling tower is directly related to the economical efficiency, safety and stability of the operation of the generator set; the environmental wind is one of the main factors influencing the cooling characteristic of the indirect air cooling tower of the natural ventilation, especially the air intake of the triangular heat exchanger positioned at the side fan section of the indirect air cooling tower of the natural ventilation under the environmental wind condition can be greatly reduced, the air flow distribution in the triangular heat exchanger can also be greatly influenced, even airflow vortex can be generated and the hot air backflow phenomenon can be caused, the heat exchange effect of the triangular heat exchanger is seriously influenced, and further the cooling performance of the indirect air cooling tower is reduced.
The Chinese application patent, application number 201910460030.3, discloses a Hailer type air cooling tower, which comprises a cooling unit and a heat dissipation unit, wherein the cooling unit comprises an annular heat exchanger and an air inlet structure which are formed by a plurality of groups of cooling triangles arranged in an annular shape, the air inlet structure is arranged in an annular shape and is positioned on the outer ring of the annular heat exchanger, the heat dissipation unit comprises a hyperbolic cooling tower, the hyperbolic cooling tower is positioned above the cooling unit, and the air inlet structure of the cooling unit is an air inlet diversion type air inlet structure; the air inlet diversion type air inlet comprises a plurality of air inlet direction adjusting devices, the air inlet direction adjusting devices comprise air inlets and air inlet guide plates, the right side ends of the air inlets are hinged with the air inlet guide plates through hinge structures, guide plate positioning structures are arranged between the air inlets and the air inlet guide plates, and the air inlet guide plates can be positioned at different rotation angles by the guide plate positioning structures; the flow guide device can lead the air around the air cooling tower to enter the air cooling tower along the direction of the flow guide plate, and induces the air to form a motion track similar to typhoon formation and development in the air cooling tower, so that the air forms stable whirlpool rising airflow which is not easily influenced by natural wind in the cooling tower, but the flow guide device mainly improves the air flow field structure in the air cooling tower, and particularly, the flow guide plate easily forms larger airflow whirlpool on the leeward side of the flow guide plate while guiding the air, thereby having adverse effect on the air flow field structure in the triangular heat exchanger of the air cooling tower; the utility model relates to an indirect air cooling tower with rotatory air ducting of components of a whole that can function independently, it arranges that air ducting outside indirect air cooling tower can be according to environment wind direction, the change of wind speed, adjust its each components of a whole that can function independently wind guide module rotation angle according to wind guide module group by actuating mechanism, the jet gap efflux that can also be between with components of a whole that can function independently wind guide module and indirect air cooling tower and between each components of a whole that can function independently wind guide module leeward side in the wind-guiding removes the air current swirl of components of a whole that can function independently wind guide module leeward side, improve the air flow field structure around the indirect air cooling tower and inside the triangle-shaped heat exchanger, improve the air volume of each sector in indirect air cooling tower side wind zone, the indirect air cooling tower flow field structure of system optimization, improve the cooling performance of indirect air cooling tower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problem that the cooling capacity is reduced and the existing wind guide facility can not adapt to the environmental wind direction under the natural ventilation indirect air cooling tower crosswind condition that the prior art still exists, the wind guide facility leeward side easily produces great horizontal swirl and brings adverse effect to the air flow field around the air cooling tower, the utility model provides a natural ventilation indirect air cooling tower with split rotary wind guide device, which comprises a natural ventilation tower cylinder, an indirect air cooling heat exchanger and a wind guide device, the split rotary wind guide device is evenly arranged outside the triangular heat exchanger along the circumferential direction of the air cooling tower, the wind direction and the wind speed can be determined according to the regional environmental wind direction and the wind speed of each wind guide device, each split wind guide module in the corresponding wind guide module group is controlled by an actuating mechanism to rotate a certain angle, when the wind guide device windward side triangular heat exchanger is guided, by means of the split wind guide module and the indirect air cooling tower, Jet flow gaps among the air guide modules jet flow, airflow vortexes on the leeward side of the air guide modules are eliminated, air flow field structures around the indirect air cooling tower and inside the triangular heat exchanger are improved, and the cooling performance of the indirect air cooling tower is improved.
In order to achieve the above purpose, the technical solution of the present invention is as follows: the utility model provides an indirect air cooling tower with rotatory air ducting of components of a whole that can function independently, includes a natural draft tower section of thick bamboo, indirect air cooling heat exchanger and air ducting, its characterized in that: the towerThe cylinder is of a hyperbolic structure; the indirect air cooling heat exchanger consists ofn d A triangular heat exchanger annularly arranged outside the tower-combining cylinder, whereinn d Is an integer andn d =10 to 300; the air guide device is arranged on the outer side of the triangular heat exchanger and is spaced along the circumferential direction of the indirect air cooling towern l A triangular heat exchanger arrangement in whichn l =1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18; the wind guide device is composed ofn z An air guide module group and an actuating mechanism thereof, whereinn z =1, 2, 3; the wind guide module group consists of split wind guide modules and jet flow gaps; the split air guide modules are sequentially and vertically arranged outwards along the radial direction of the indirect air cooling tower, wherein the inner ends of the split air guide modules close to the triangular heat exchanger are positioned outside the joint surfaces of the outer ends of the two adjacent cooling columns; the jet flow gap is a gap which is arranged between the inner end of the split air guide module close to the triangular heat exchanger and the indirect air cooling tower and between the adjacent split air guide modules and can enable ambient air to pass through and form jet flow; the number of the split air guide modules in the air guide module group is m, wherein m =1, 2, 3, 4, 5, 6, 7 and 8; the split air guide module is of an arc-shaped, S-shaped, Z-shaped or flat plate-shaped structure; the split air guide modules are provided with rotating shafts; the split air guide modules in the same air guide module group are controlled to rotate by the same actuating mechanism; the executing mechanisms correspond to the air guide module groups one by one.
The triangular heat exchanger is composed of two cooling columns which are arranged in a triangular mode, and a cooling water inlet and a cooling water outlet are formed in the bottom of each cooling column and are respectively connected with a water inlet pipeline and a water return pipeline of the indirect air cooling system.
The split air guide module is made of flat plates or corrugated plates or ribbed plates with vent holes, and the aperture of the vent holes is gradually reduced from one side close to the indirect air cooling tower to the outside.
The width of the jet flow gap between the split air guide module and the indirect air cooling tower and between the split air guide modulesd 1Is 0.1-0.5 times of the width of the air inlet of the triangular heat exchanger.
The above-mentionedThe rotating shaft of the split air guide module is positioned at the inner end and the outer end of each split air guide module or at a certain distance from the inner end of each split air guide modulel n The rotating shafts of the split air guide modules in the same air guide device are positioned on the same radial extension line of the indirect air cooling tower, whereinl n Is in the range of 0<l n <L，LThe inner end and the outer end of the split air guide module are spaced.
The split air guide module is divided into 1-5 layers in the vertical direction.
The actuating mechanism is a pneumatic actuating mechanism, an electric actuating mechanism or a rack and pinion transmission mechanism.
The pneumatic actuator or the electric actuator consists of a motor or a rotary cylinder, a transmission shaft and a driving rod, the driving rod and each split air guide module are provided with a split air guide module driving connection point, the distances from the driving connection point of each split air guide module to the rotary shaft are the same, and the distance between the driving connection point of each split air guide module and the rotary shaft is the samed 2 In the range of 0<d 2 ≤l max ，l max The distance from the rotating shaft of the split air guide module to the inner endl n Distance from rotating shaft of split air guide module to outer endl w The larger of them.
The rack and gear transmission mechanism is composed of a motor, a rack and a gear, the gear is fixed at the lower end of a rotating shaft of each split air guide module, the motor is directly connected with the gear of one split air guide module, and the rack drives other split air guide modules of the air guide module group to rotate together.
And each split air guide module in the air guide module group is controlled by an actuating mechanism to keep rotating at the same angle.
Compared with the prior art, the beneficial effects of the utility model are that: a natural ventilation indirect air cooling tower with a split rotary air guide device comprises a natural ventilation tower barrel, an indirect air cooling heat exchanger and the air guide device, wherein the split rotary air guide device is uniformly arranged on the outer side of a triangular heat exchanger along the circumferential direction of the air cooling tower, the rotating angle of each split air guide module can be adjusted according to the direction and the speed of ambient wind by an air guide module group, the wind guide of the triangular heat exchanger on the windward side is realized to strengthen the heat transfer, and simultaneously, the jet flow gap jet flow between the split air guide module and the indirect air cooling tower and between the split air guide modules eliminates the vortex on the leeward side of the split air guide module, thereby effectively reducing the adverse effect of the wind guide of the split air guide module on the flow field near the air inlet of the triangular heat exchanger on the leeward side, accurately changing the air flow field structure around the indirect air cooling tower and inside the triangular heat exchanger by a system, and improving the ventilation volume of each sector of the leeward area of the leeward side of the indirect air cooling tower, the system optimizes the flow field structure of the indirect air cooling tower and improves the cooling performance of the indirect air cooling tower.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the following detailed description of non-limiting implementations with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of an indirect air cooling tower.
Fig. 2 is a top view of an indirect air cooling tower structure with a separable rotary air guide device.
Fig. 3 is a schematic structural view of a separable rotary air guiding device having two air guiding module sets.
Fig. 4 is a schematic view of the state of each split air guiding module of the split rotary air guiding device having two air guiding module sets when the ambient wind direction changes.
Fig. 5 is a schematic structural view of an air guiding device including an arc-shaped split air guiding module and an S-shaped split air guiding module.
Fig. 6 is a schematic structural view of an air guiding device having a set of air guiding module groups, each set of air guiding module group including a separate air guiding module.
Fig. 7 is a schematic structural view of an air guiding device including an arc-shaped split air guiding module and a Z-shaped split air guiding module, and using a rack and pinion transmission mechanism as an actuating mechanism.
In the figure, 1-a natural ventilation tower cylinder, 2-an indirect air cooling heat exchanger, 3-a triangular heat exchanger, 4-cooling columns, 5-an outer end joint surface of an adjacent cooling column, 6-an air guide device, 7-ambient air, 8-an air guide module group, 9-a jet flow gap, 10-an arc-shaped split air guide module, 11-an inner end of the split air guide module and 12-an outer end of the split air guide module; 13-a split air guide module rotating shaft; 14-a motor or a rotary cylinder, 15-a transmission shaft, 16-a driving rod, 17-a driving connection point, 18-an S-shaped air guide module, 19-a Z-shaped air guide module, 20-a motor, 21-a driving gear, 22-a rack and 23-a driven gear.
Detailed Description
In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the present invention is further explained by combining with the following embodiments.
As shown in fig. 1-7, the utility model relates to an indirect air cooling tower with rotatory air ducting of components of a whole that can function independently includes a natural draft tower section of thick bamboo 1, indirect air cooling heat exchanger 2 and air ducting 6, indirect heat exchanger 2 comprises 10~300 triangle-shaped heat exchangers 3 of group, every triangle-shaped heat exchanger 3 of group comprises two cooling columns 4 that are the triangle-shaped and arrange, cooling water inlet and export are equipped with to cooling column 4 bottom, air ducting 6 arranges in the triangle-shaped heat exchanger 3 outside, air ducting 6 is arranged every triangle-shaped heat exchanger 3 of the same quantity; the air guide device 6 consists of an air guide module group 8 and an actuating mechanism thereof, and the air guide module group 8 consists of a split air guide module and a jet flow gap 9; the split air guide modules are sequentially and vertically arranged outwards along the radial direction of the indirect air cooling tower 1, wherein the inner end 11 of a split air guide module 10 close to the triangular heat exchanger 3 is positioned outside the outer end connecting surfaces 5 of two adjacent cooling columns, each split rotary air guide device 6 comprises 1-3 air guide module groups 8, each air guide module group 8 comprises 1-8 split air guide modules, and each split air guide module is of an arc-shaped, S-shaped, Z-shaped or flat-plate-shaped structure; each split air guide module is provided with a rotating shaft 13, and the rotating shaft 13 is positioned at the inner end 11 and the outer end 12 of each split air guide module or is at a certain distance from the inner end 11 of each split air guide modulel n Therein is disclosedl n Is in the range of 0<l n <L，LThe distance between the inner end and the outer end of each split air guide module is equal, and the rotating shafts 13 of the split air guide modules in the same air guide device 6 are positioned on the same radial extension line of the indirect air cooling tower 1; the split air guide modules in the same air guide module group 8 are controlled to rotate by the same actuating mechanism, and the actuating mechanisms correspond to the air guide module groups one to one.
Example 1 an indirect air cooling tower with two sets of split rotary air ducting devices.
As shown in fig. 3, the wind guiding device capable of rotating in a split manner is arranged outside the triangular heat exchanger 3 of the natural draft indirect air cooling tower, and comprises two wind guiding module groups, wherein each wind guiding module group is composed of two arc split wind guiding modules 10 and is respectively controlled by respective corresponding actuating mechanisms; the inner end 11 of the arc-shaped split air guide module 10 close to the triangular heat exchanger 3 is positioned on the outer side of the joint surface 5 at the outer end of the adjacent cooling column 4, jet flow gaps 9 which can enable ambient air to pass through and form jet flow are reserved between the arc-shaped split air guide module 10 and the indirect air cooling tower and between the arc-shaped split air guide modules 10, and the width of each jet flow gap 9d 1Is 0.1 to 0.5 times of the width of the air inlet of the triangular heat exchanger 3; the actuating mechanism is an electric actuating mechanism or a pneumatic actuating mechanism and comprises a motor or a rotary cylinder 14, a transmission shaft 15 and a driving rod 16, the driving rod 17 and each arc-shaped split air guide module 10 are provided with driving connection points 17, the distances from the driving connection points 17 of the split air guide modules to the rotary shaft 13 are the same, and the distances between the driving connection points 17 of the split air guide modules and the rotary shaft 13 are the samed 2In the range of 0<d 2≤l max ，l max The distance from the rotating shaft 13 of the split wind guide module to the inner end 11l n The distance between the rotating shaft 13 and the outer end 12 of the split air guide modulel w The larger of them.
As shown in fig. 4, when the direction of the ambient wind 7 changes, the split wind guiding modules 10 are controlled by the motor or the rotary cylinder 14 through the transmission shaft 15 and the driving rod 16 to rotate for a certain angle around the respective rotating shafts 13 according to the ambient wind direction and the wind speed of the area where each wind guiding device is located, wherein the rotating angle of each split wind guiding module in the outer wind guiding module group is larger than that of each split wind guiding module in the inner wind guiding module group, so that the adaptability of the wind guiding device to the ambient wind can be enhanced, the jet gap jet flow between the arc split wind guiding modules 10 and the indirect air cooling tower and between the arc split wind guiding modules 10 is matched to eliminate the vortex at the leeward side of the arc split wind guiding modules 10, the air flow field structure around the natural ventilation indirect air cooling tower and inside the triangular heat exchanger 3 is systematically adjusted, and the cooling characteristic.
As shown in fig. 5, the wind guiding device capable of rotating in a split manner is arranged on the outer side of a triangular heat exchanger 3 of a natural ventilation indirect air cooling tower, and comprises a wind guiding module group, wherein the wind guiding module group is composed of two arc-shaped split wind guiding modules 10 and two S-shaped split wind guiding modules 18, the inner end 11 of the arc-shaped split wind guiding module 10 close to the triangular heat exchanger 3 is positioned on the outer side of the joint face 5 at the outer end of the adjacent cooling column 4, and jet flow gaps 9 which can enable ambient wind to pass through and form jet flow are reserved between the arc-shaped split wind guiding module 10 and the indirect air cooling tower and between each arc-shaped split wind guiding module 10 and each S-shaped split wind guiding module 18; in the rotating process of each split air guide module, a tangent line passing through the inner end of the S-shaped split air guide module 18 is always parallel to a tangent line passing through the outer end of the arc-shaped split air guide module 10, the air flow field of an area where the air guide device is located is systematically adjusted through the flow guiding and guiding effects of the S-shaped split air guide module 18 and the arc-shaped split air guide module 10, the air flow distribution around the indirect air cooling tower is improved by jet flow clearance jet flow between the arc-shaped split air guide module 10 and the indirect air cooling tower and between the arc-shaped split air guide module 10 and the S-shaped split air guide module 18, ambient air is guided to enter the triangular heat exchanger 3 at a proper angle, and the cooling.
Example 3 a natural draft indirect air cooling tower with an air guide device comprising an arc-shaped split air guide module.
As shown in fig. 6, the wind guide device capable of rotating in a split manner is arranged at the outer side of the triangular heat exchanger 3 of the natural draft indirect air cooling tower, the whole wind guide device only comprises one arc-shaped split wind guide module 10, and a jet flow gap 9 which can allow ambient wind to pass through and form jet flow is reserved between the inner end 11 of the arc-shaped split wind guide module 10 and the triangular heat exchanger 3; under the condition of ambient wind, the motor or the rotary cylinder 14 can control the arc-shaped split air guide module 10 to rotate around the rotating shaft 13 of the arc-shaped split air guide module through the transmission shaft 15 and the driving rod 16, and when air guide is realized, airflow vortexes on the leeward side of the arc-shaped split air guide module are eliminated through jet flow gap jet flow between the arc-shaped split air guide module 10 and the triangular heat exchanger 3, and an air flow field in an area near an air inlet of the triangular heat exchanger 3 on the leeward side is adjusted, so that the airflow distribution in the triangular heat exchanger 3 is effectively improved, and the cooling performance of the indirect air cooling tower is improved.
As shown in fig. 7, the wind guiding device capable of rotating in a split manner is arranged on the outer side of the triangular heat exchanger 3 of the natural ventilation indirect air cooling tower, wherein the wind guiding device comprises a group of wind guiding module groups, each wind guiding module group is composed of two arc-shaped split wind guiding modules 10 and a Z-shaped split wind guiding module 19, the inner end 11 of each arc-shaped split wind guiding module 10 close to the triangular heat exchanger 3 is positioned on the outer side of the joint face 5 at the outer end of the adjacent cooling column 4, and jet flow gaps 9 which can enable ambient wind to pass through and form jet flow are reserved between each arc-shaped split wind guiding module 10 and the Z-shaped split wind guiding module 19; the air guide device adopts a rack and gear transmission mechanism as an actuating mechanism, a gear is fixed at the lower end of a rotating shaft of each split air guide module, a motor 20 is connected with a driving gear 21, and a driven gear 23 is driven to rotate through a rack 22, so that the rotation of each split air guide module is controlled, and in the rotating process of each split air guide module, a tangent line passing through the inner end of a Z-shaped split air guide module 19 is always parallel to a tangent line passing through the outer end of an arc-shaped split air guide module 10; the air flow fields around the indirect air cooling tower of natural ventilation and inside the triangular heat exchanger are improved through the air guide function of the split air guide modules and jet flow gap jet flow between the split air guide modules and the air cooling tower and between the split air guide modules, so that the cooling performance of the indirect air cooling tower is improved.
The utility model relates to an indirect air cooling tower with rotatory air ducting of components of a whole that can function independently, through set up the rotatory air ducting of components of a whole that can function independently in the indirect air cooling tower triangle-shaped heat exchanger outside natural draft, wind speed and wind direction according to air ducting locate region, adjust each components of a whole that can function independently air guide module rotation angle according to air guide module group, in the wind-guiding, through between components of a whole that can function independently air guide module and the indirect air cooling tower, components of a whole that can function independently air guide module leeward side swirl is eliminated to the efflux clearance efflux between each components of a whole that can function independently air guide module, effectively improve the air flow field structure around the indirect air cooling tower and inside the triangle-shaped heat exchanger, the system optimizes indirect.
The basic principles, main features and advantages of the present invention have been shown and described above, it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but rather can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides an indirect air cooling tower with rotatory air ducting of components of a whole that can function independently, includes a natural draft tower section of thick bamboo, indirect air cooling heat exchanger and air ducting, its characterized in that:
the tower barrel is of a hyperbolic structure; the indirect air cooling heat exchanger consists ofn d A triangular heat exchanger annularly arranged outside the tower-combining cylinder, whereinn d Is an integer andn d =10 to 300; the air guide device is arranged on the outer side of the triangular heat exchanger and is spaced along the circumferential direction of the indirect air cooling towern l A triangular heat exchanger arrangement in whichn l =1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18; the wind guide device is composed ofn z An air guide module group and an actuating mechanism thereof, whereinn z =1, 2, 3; the wind guide module group consists of split wind guide modules and jet flow gaps; the split air guide modules are sequentially and vertically arranged outwards along the radial direction of the indirect air cooling tower, wherein the inner ends of the split air guide modules close to the triangular heat exchanger are positioned outside the joint surfaces of the outer ends of the two adjacent cooling columns; the jet flow gap is a gap which is arranged between the inner end of the split air guide module close to the triangular heat exchanger and the indirect air cooling tower and between the adjacent split air guide modules and can enable ambient air to pass through and form jet flow; the number of the split air guide modules in the air guide module group is m, wherein m =1, 2, 3, 4, 5, 6, 7 and 8; the split air guide module is of an arc-shaped, S-shaped, Z-shaped or flat plate-shaped structure; the split air guide modules are provided with rotating shafts; the split air guide modules in the same air guide module group are controlled to rotate by the same actuating mechanism; the executing mechanisms correspond to the air guide module groups one by one.
2. The indirect air cooling tower with the split rotary air guide device as claimed in claim 1, wherein: the triangular heat exchanger is composed of two cooling columns which are arranged in a triangular mode, and a cooling water inlet and a cooling water outlet are formed in the bottom of each cooling column and are respectively connected with a water inlet pipeline and a water return pipeline of the indirect air cooling system.
3. The indirect air cooling tower with the split rotary air guide device as claimed in claim 1, wherein: the split air guide module is made of flat plates or corrugated plates or ribbed plates with vent holes, and the aperture of the vent holes is gradually reduced from one side close to the indirect air cooling tower to the outside.
4. The indirect air cooling tower with the split rotary air guide device as claimed in claim 1, wherein: the width of the jet flow gap between the split air guide module and the indirect air cooling tower and between the split air guide modulesd 1Is oneThe width of the air inlet of the triangular heat exchanger is 0.1-0.5 times.
5. The indirect air cooling tower with the split rotary air guide device as claimed in claim 1, wherein: the rotating shaft of the split air guide module is positioned at the inner end and the outer end of each split air guide module or at a certain distance from the inner end of each split air guide modulel n The rotating shafts of the split air guide modules in the same air guide device are positioned on the same radial extension line of the indirect air cooling tower, whereinl n Is in the range of 0<l n <L，LThe inner end and the outer end of the split air guide module are spaced.
6. The indirect air cooling tower with the split rotary air guide device as claimed in claim 1, wherein: the split air guide module is divided into 1-5 layers in the vertical direction.
7. The indirect air cooling tower with the split rotary air guide device as claimed in claim 1, wherein: the actuating mechanism is a pneumatic actuating mechanism, an electric actuating mechanism or a rack and pinion transmission mechanism.
8. The indirect air cooling tower with the split rotary air guide device as claimed in claim 7, wherein: the pneumatic actuator or the electric actuator consists of a motor or a rotary cylinder, a transmission shaft and a driving rod, the driving rod and each split air guide module are provided with a split air guide module driving connection point, the distances from the driving connection point of each split air guide module to the rotary shaft are the same, and the distance between the driving connection point of each split air guide module and the rotary shaft is the samed 2In the range of 0<d 2≤l max ，l max The distance from the rotating shaft of the split air guide module to the inner endl n Distance from rotating shaft of split air guide module to outer endl w The larger of them.
9. The indirect air cooling tower with the split rotary air guide device as claimed in claim 7, wherein: the rack and gear transmission mechanism is composed of a motor, a rack and a gear, the gear is fixed at the lower end of a rotating shaft of each split air guide module, the motor is directly connected with the gear of one split air guide module, and the rack drives other split air guide modules of the air guide module group to rotate together.
10. The indirect air cooling tower with the split rotary air guide device as claimed in claim 1, wherein: and each split air guide module in the air guide module group is controlled by an actuating mechanism to keep rotating at the same angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021351033.8U CN213956041U (en) | 2020-07-10 | 2020-07-10 | Indirect air cooling tower with split rotary air guide device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021351033.8U CN213956041U (en) | 2020-07-10 | 2020-07-10 | Indirect air cooling tower with split rotary air guide device |
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| CN213956041U true CN213956041U (en) | 2021-08-13 |
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| CN202021351033.8U Active CN213956041U (en) | 2020-07-10 | 2020-07-10 | Indirect air cooling tower with split rotary air guide device |
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