Indirect cooling tower with folded radiator wind shielding device
By installing a wind shield with folded radiator on the intercooling tower, the impact of environmental crosswinds is weakened by using blinds and steel structure frames, the problem of the cooling characteristics of the intercooling tower being affected by environmental wind is solved, and the cooling performance and capacity are improved, ensuring that The stability and security of the system are achieved.
Patent Information
- Application Number
- CN202420236917.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-01-31
AI Technical Summary
The cooling characteristics of the intercooling tower are greatly affected by the environmental wind, and the existing air guide facilities cannot adapt to the problem of winter freezing, resulting in a decrease in cooling capacity and an increase in safety risks.
The windshield device with a folded radiator is adopted, including an indirect air-cooled heat exchanger composed of a hyperbolic intercooling tower and a triangular heat exchanger, plus a blind and a steel structure frame, which is weakened by the blind and folded radiator windshield device. Ambient crosswind affects, prevents freezing and increases cooling capacity.
It improves the cooling performance and cooling capacity of the intercooling tower, prevents the radiator from freezing and rupturing, and enhances the stability and safety of the cooling system.
Smart Images
Figure CN222298562U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of power station cooling, and in particular relates to an intercooling tower with a folded radiator wind shielding device. Background Art
[0002] The natural ventilation indirect air cooling system of a thermal power plant draws in ambient air with the help of natural convection of the air cooling tower, and cools the circulating water through the radiator. As the core equipment of the indirect air cooling system, the performance of the air cooling tower directly affects the cooling characteristics of the indirect air cooling system and the economy and stability of the entire unit operation; ambient wind is an important factor affecting the cooling characteristics of the air cooling tower, especially for the air intake and airflow distribution on the side wind side of the air cooling tower. It has a very adverse effect, which will weaken the heat exchange effect of the radiator on the side wind side of the air cooling tower. In addition, the uneven distribution of airflow is also very likely to form vortices and cause hot air backflow, which will not only greatly reduce the cooling capacity of the radiator, but also easily cause the cooling tube bundle to freeze in severe winter weather, affecting the safe operation of the indirect air cooling system.
[0003] The Chinese patent application, application number: 201320221472.0, discloses an air guide device for the air inlet surface of an indirect cooling tower of a steam turbine exhaust steam of a power station, comprising a ventilation tower, a guide plate and a cooling tube bundle, wherein a guide plate is arranged at the lower end of the ventilation tower, a cooling tube bundle is arranged inside the guide plate, and the guide plate and the cooling tube bundle are arranged vertically to the ground; although the utility model is provided with a guide plate and a guide plate transmission device is arranged at the bottom of the guide plate, each guide plate can only adjust the angle of each guide plate at the same time according to the ambient wind direction, while the air cooling tower There are large differences in wind direction and wind speed at different locations around, which cannot play a role in increasing the capacity of the indirect air cooling tower; China authorized patent, patent number 201611240907.0, the utility model provides an air guide device for an indirect air cooling tower, multiple plane steel frames are evenly distributed around the bottom of the tower and located on the outside of the air cooling radiator, and multiple radiator air guide plates are arranged on the plane steel frames; the water inlet and outlet of the radiator air guide plate are respectively connected to the hot and cold water pipes, and the other ends of the hot and cold water pipes are respectively connected to the hot and cold water pipe ring pipes; the hot The hot and cold water pipes are respectively provided with valves for hot and cold water pipes; exhaust pipes are provided between the valves and the corresponding ring pipes and on the top of the radiator air guide plate; a drain pipe is provided between the valves and the radiator air guide plate, and the other end of the drain pipe is connected to the drain pipe ring pipe. The utility model can guide and reduce the wind pressure in the environment and increase the air intake of the air-cooled radiator; it can also share part of the heat load of the unit during the peak period of power generation and increase the power generation of the unit; at the same time, the plane steel frame is subjected to less force, the wind guiding effect is uniform, and it is not easy to generate eddy currents; but the patent does not take into account the winter In order to solve the problem of anti-freezing in winter, the utility model replaces the conventional windshield with a triangular radiator and installs shutters outside the triangular heat exchanger. While balancing the air flow, the cooling capacity of the inter-cooling tower is improved. In winter, the shutters prevent the triangular radiator windshield from freezing and cracking. By adding a folded radiator windshield, the adverse effect of the ambient side wind on the air flow field of the inter-cooling tower is weakened, the flow field structure inside the triangular heat exchanger is improved, the air intake of the triangular heat exchanger of the inter-cooling tower is increased, and the cooling performance and cooling capacity of the inter-cooling tower are improved. Summary of the invention
[0004] The purpose of the utility model is to overcome the problem that the cooling characteristics of the intercooling tower are greatly affected by the ambient wind and the existing wind guiding facilities cannot adapt to the environment. An intercooling tower with a folded radiator wind shield is provided. The adverse effect of the ambient side wind on the air flow field of the intercooling tower is weakened by adding the folded radiator wind shield, the flow field structure inside the triangular heat exchanger is improved, the air intake of the triangular heat exchanger of the intercooling tower is increased, and the cooling performance and cooling capacity of the intercooling tower are improved.
[0005] The utility model discloses an intercooling tower with a folding radiator windshield, comprising a hyperbolic intercooling tower cylinder, an indirect air-cooling heat exchanger and a folding radiator windshield; the indirect air-cooling heat exchanger is composed of a triangular heat exchanger, the folding radiator windshield comprises a triangular heat exchanger and a louver, and the folding radiator windshield is arranged along the circumference of the intercooling tower; the patent replaces the conventional traditional windshield with a triangular radiator, and at the same time installs the louver outside the triangular heat exchanger, so as to improve the cooling capacity of the intercooling tower while balancing the air flow, and the louver can improve the winter utilization of the folding radiator windshield, prevent the radiator windshield from freezing and cracking, and reduce the adverse effect of the environmental side wind on the air flow field of the intercooling tower by adding the radiator windshield, improve the flow field structure inside the triangular heat exchanger, increase the air intake of the triangular heat exchanger of the intercooling tower, and improve the cooling performance and cooling capacity of the intercooling tower.
[0006] An intercooling tower with a folding radiator windshield comprises an intercooling tower barrel, an indirect air-cooling heat exchanger and a folding radiator windshield, characterized in that: the intercooling tower barrel is a hyperbolic structure; the indirect air-cooling heat exchanger is composed of nd groups of triangular heat exchangers arranged in a ring outside the barrel, wherein nd is an integer and nd=10~300; the folding radiator windshield is arranged on the outside of the indirect air-cooling heat exchanger, and nl triangular heat exchangers are arranged at intervals of circumferentially along the intercooling tower, wherein nl is an integer and nl=1~18; the folding radiator windshield is composed of a triangular heat exchanger, a horizontal rotating shutter and a vertical rotating shutter; the folding radiator windshield is arranged vertically along the radial direction of the intercooling tower; the water inlet and the water outlet of the triangular heat exchanger of the folding radiator windshield are respectively connected to one end of a hot water pipe and a cold water pipe; the other end of the hot water pipe is connected to a hot water pipe ring pipe, and the other end of the cold water pipe is connected to a cold water pipe ring pipe.
[0007] The triangular heat exchanger of the indirect air-cooling heat exchanger is composed of two cooling columns arranged vertically at a certain angle α, where α=30°~60°; the two cooling columns are connected by a water distribution pipe.
[0008] The triangular radiator of the folding radiator wind shielding device is a fin-type radiator; the included angle of the triangular radiator of the folding radiator wind shielding device is β, 30°≤β≤60°.
[0009] The folded radiator wind shield is fixed by a steel structure frame, and the upper and lower end surfaces of the frame are coplanar with the top and bottom surfaces of the triangular heat exchanger of the indirect air-cooled heat exchanger respectively; the inner end of the steel structure frame is at the outer side of the indirect air-cooled heat exchanger, and the distance between the inner end of the steel structure frame and the indirect air-cooled heat exchanger is L, L≥0; the distance between the inner end and the outer end of the steel structure frame is Ln, 3m≤Ln≤15m; the steel structure frame is divided into K columns from the inside to the outside, where K=3.
[0010] The first column of the steel structure frame is installed with shutters to play a role in diversion; the second column of the steel structure frame is installed with a folding radiator wind shield device to play a role in diversion and capacity expansion; the third column of the steel structure frame is installed with shutters to play a role in diversion.
[0011] The width of the first column of the steel structure frame is L1, 0m≤L1≤4m, the width of the second column of the steel structure frame is L2, L2=Ln-L1-L3, and the width of the third column of the steel structure frame is L3, 0m≤L3≤4m.
[0012] The number of folding radiator windshield devices installed in the second column of the steel structure frame is M, M≥2, and M is an integer; the number of shutters of the folding radiator windshield devices is P, P=2M-1; the shutters of the folding radiator windshield devices are installed at the front and rear ends of the triangular heat exchanger of the folding radiator windshield devices.
[0013] The radiator with the folded radiator wind shielding device is arranged in N layers along the height direction, 1≤N≤5, and N is an integer.
[0014] The hot water pipe transports part of the hot water in the hot water pipe ring pipe to the triangular heat exchanger in the folding radiator wind shield for heat exchange. After heat exchange in the triangular heat exchanger in the folding radiator wind shield, the water is transported by the cold water pipe to the cold water pipe ring pipe to the inter-unit cooling tower circulating water system to enter the next round of heat exchange.
[0015] The shutters are installed on both sides of the folding radiator, and the rotation angle range of the shutters is θ, 0≤θ≤90°. When the rotation angle of the shutters is 0°, the shutters are in a fully closed state; when the rotation angle of the shutters is 90°, the shutters are in a fully open state; the shutters are made of galvanized steel, aluminum alloy, stainless steel or fiberglass.
[0016] Compared with the existing technology, the beneficial effects of the utility model are: this patent replaces the conventional traditional windshield with a triangular radiator, and at the same time installs shutters outside the triangular heat exchanger, which can improve the cooling capacity of the intercooler while evenly distributing the air flow. The shutters can improve the winter utilization of the folded radiator windshield and prevent the radiator windshield from freezing and cracking. By adding a radiator windshield, the adverse effect of the ambient side wind on the air flow field of the intercooler is reduced, the flow field structure inside the triangular heat exchanger is improved, the air intake of the triangular heat exchanger of the intercooler is increased, and the cooling performance and cooling capacity of the intercooler are improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A plan view of an intercooler tower with a folded radiator wind shield.
[0018] Figure 2 An elevation view of an intercooler tower with a folded radiator wind shield.
[0019] Figure 3 A plan view of a folded radiator wind shield of an intercooler tower with a folded radiator wind shield.
[0020] In the figure: 1—folding radiator windshield frame, 2—horizontally rotating shutters, 3—vertically rotating shutters, 4—inner end of folding radiator windshield, 5—outer end of folding radiator windshield, 6—triangular heat exchanger of folding radiator windshield, 7—hot water pipe, 8—cold water pipe, 9—indirect air-cooling heat exchanger, 10—hot water pipe ring pipe, 11—cold water pipe ring pipe, 12—the third column of steel structure frame, 13—the second column of steel structure frame, 14—the first column of steel structure frame, 15—tower tube of indirect cooling tower, 16—folding radiator windshield, 17—circulating water system of indirect cooling tower, 18—triangular heat exchanger of indirect air-cooling heat exchanger. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] like Figure 1-3As shown, an intercooling tower with a folding radiator windshield device comprises an intercooling tower barrel 15, an indirect air-cooling heat exchanger 9 and a folding radiator windshield device 16, wherein the intercooling tower barrel 15 is a hyperbolic structure; the indirect air-cooling heat exchanger 9 is composed of nd groups of triangular heat exchangers 18 arranged in a ring outside the barrel, wherein nd is an integer and nd=10~300; the folding radiator windshield device 16 is arranged outside the indirect air-cooling heat exchanger 9, and nl triangular heat exchangers 18 are arranged at intervals of nl along the circumference of the indirect air-cooling tower, wherein nl is an integer and nl=1~18; the folding radiator windshield device 16 is composed of a triangular heat exchanger 6, a horizontal rotating shutter 2 and a vertical rotating shutter 3, and the folding radiator windshield device 16 are arranged vertically outward in sequence along the radial direction of the indirect air-cooling tower. The water inlet and the water outlet of the triangular heat exchanger 6 of the folding radiator windshield 16 are respectively connected to one end of the hot water pipe 7 and the cold water pipe 8. The other end of the hot water pipe 7 is connected to the hot water pipe ring pipe 10, and the other end of the cold water pipe 8 is connected to the cold water pipe ring pipe 11. The triangular heat exchanger 18 of the indirect air-cooling heat exchanger is composed of two cooling columns arranged vertically at a certain angle α, wherein α=30~60°; the two cooling columns are connected by a water distribution pipe; the triangular radiator 6 of the folding radiator windshield is a finned radiator, and the angle of the triangular radiator 6 of the folding radiator windshield is β, 30°≤β≤60°; the folding radiator windshield 16 It is fixed by a steel structure frame 1, the upper end face and the lower end face of the frame 1 are coplanar with the top face and the bottom face of the triangular heat exchanger 18 of the indirect air-cooling heat exchanger, respectively. The inner end 4 of the steel structure frame is on the outer side of the indirect air-cooling heat exchanger 9, and the distance between the inner end 4 of the steel structure frame and the indirect air-cooling heat exchanger 9 is L, L≥0, and the distance between the inner end 4 and the outer end 5 of the steel structure frame is Ln, 3m≤Ln≤15m. The steel structure frame 1 is divided into K columns from the inside to the outside, where K=3; the first column 14 of the steel structure frame is equipped with a vertically rotatable shutter 3 to play a role in diversion; the second column 13 of the steel structure frame is equipped with a folding radiator windshield 16 to play a role in diversion and capacity expansion; the third column 12 of the steel structure frame is equipped with a vertically rotatable shutter 3 to play a role in diversion and capacity expansion. The shutter 3 plays a role of diversion; the width of the first column 14 of the steel structure frame is L1, 0m≤L1≤4m, the width of the second column 13 of the steel structure frame is L2, L2=Ln-L1-L3, and the width of the third column 12 of the steel structure frame is L3, 0m≤L3≤4m; the number of triangular heat exchangers 6 installed in the second column 13 of the steel structure frame is M, M≥2, M is an integer; the number of horizontal rotating shutters 2 installed is P, P=2M-1; the shutters 2 of the folding radiator windshield are installed at the front and rear ends of the triangular heat exchanger 6 of the folding radiator windshield; the triangular heat exchanger 6 with the folding radiator windshield is arranged in N layers along the height direction, 1≤N≤5, N is an integer;The hot water pipe 7 transports part of the hot water in the hot water pipe ring pipe 10 to the triangular heat exchanger 6 in the folding radiator air guide device for heat exchange. After the water is heat exchanged by the triangular heat exchanger 6 in the folding radiator air guide device, it is transported by the cold water pipe 8 to the cold water pipe ring pipe 11 to the unit indirect air cooling tower circulating water system 17 to enter the next round of heat exchange; the rotation angle range of the horizontal rotating shutter 2 of the folding radiator wind shield is θ, 0≤θ≤90°, when the shutter 2 rotates at an angle of 0°, the shutter 2 is in a fully closed state; when the shutter 2 rotates at an angle of 90°, the shutter 2 is in a fully open state; the shutter 2 is made of galvanized steel, aluminum alloy, stainless steel, and fiberglass. ;
[0023] Example 1 An intercooling tower with a folded radiator wind shield.
[0024] An intercooling tower with a folding radiator windshield device comprises an intercooling tower barrel 15, an indirect air-cooling heat exchanger 9 and a folding radiator windshield device 16, wherein the intercooling tower barrel 15 is a hyperbolic structure; the indirect air-cooling heat exchanger 9 is composed of 210 groups of triangular heat exchangers 18 arranged in a ring outside the barrel, the folding radiator windshield device 16 is arranged outside the indirect air-cooling heat exchanger 9, and 35 triangular heat exchangers 18 are arranged at intervals along the circumference of the indirect air-cooling tower, the folding radiator windshield device 16 is composed of a triangular heat exchanger 6, a horizontal rotating shutter 2 and a vertical rotating shutter 3, the folding radiator windshield device 16 is arranged vertically outward in sequence along the radial direction of the indirect air-cooling tower, and the water inlet and outlet of the triangular heat exchanger 6 of the folding radiator windshield device 16 are respectively connected to a hot water pipe 7, a cold water pipe 8 and a hot water pipe 9. One end of the water pipe 8 and the other end of the hot water pipe 7 are connected to the hot water pipe ring pipe 10, and the other end of the cold water pipe 8 is connected to the cold water pipe ring pipe 11; the triangular heat exchanger 18 of the indirect air-cooled heat exchanger is composed of two cooling columns arranged vertically at a certain angle of 42°; the two cooling columns are connected by a water distribution pipe; the triangular radiator 6 of the folding radiator wind shield is a finned radiator, and the angle of the triangular radiator 6 of the folding radiator wind shield is 30°; the folding radiator wind shield 16 is fixed by a steel structure frame 1, and the upper end face and the lower end face of the frame 1 are coplanar with the top face and the bottom face of the triangular heat exchanger 18 of the indirect air-cooled heat exchanger, respectively, and the inner end 4 of the steel structure frame is 1.5m, the distance between the inner end 4 and the outer end 5 of the steel structure frame is 10m, and the steel structure frame 1 is divided into K columns from the inside to the outside, where K=3; the first column 14 of the steel structure frame is installed with a vertically rotatable shutter 3 to play a diversion role; the second column 13 of the steel structure frame is installed with a folding radiator windshield device 16 to play a diversion and capacity expansion role; the third column 12 of the steel structure frame is installed with a vertically rotatable shutter 3 to play a diversion role; the width of the first column 14 of the steel structure frame is 3m, the width of the second column 13 of the steel structure frame is 4m, and the width of the third column 12 of the steel structure frame is 3m; the number of triangular heat exchangers 6 installed in the second column 13 of the steel structure frame is 3; the number of horizontally rotating shutters 2 installed is 11; the shutters 2 of the folding radiator windshield device are installed at The front and rear ends of the triangular heat exchanger 6 of the folding radiator wind shield; the triangular heat exchanger 6 with the folding radiator wind shield is arranged in one layer along the height direction; the hot water pipe 7 transports part of the hot water in the hot water pipe ring pipe 10 to the triangular heat exchanger 6 in the folding radiator wind guide for heat exchange, and the water is transported to the cold water pipe ring pipe 11 by the cold water pipe 8 to the unit indirect air cooling tower circulating water system 17 after heat exchange through the triangular heat exchanger 6 in the folding radiator wind guide, and enters the next round of heat exchange; the rotation angle range of the horizontal rotating shutter 2 of the folding radiator wind shield is θ, 0≤θ≤90°, when the shutter 2 rotates at an angle of 0°, the shutter 2 is in a fully closed state; when the shutter 2 rotates at an angle of 90°, the shutter 2 is in a fully open state; the shutter 2 is made of galvanized steel. .
[0025] The utility model discloses an intercooling tower with a folding radiator windshield, comprising a hyperbolic intercooling tower cylinder, an indirect air-cooling heat exchanger and a folding radiator windshield; the indirect air-cooling heat exchanger is composed of a triangular heat exchanger, the folding radiator windshield is composed of a triangular heat exchanger, a horizontally rotating shutter and a vertically rotating shutter, and the folding radiator windshield is arranged along the radial direction of the intercooling tower; the utility model replaces the conventional traditional windshield with a triangular radiator, and at the same time installs shutters outside the triangular heat exchanger, so as to improve the cooling capacity of the intercooling tower while balancing the air flow; in winter, the shutters prevent the triangular radiator windshield from freezing and cracking, and the adverse effect of the environmental side wind on the air flow field of the intercooling tower is weakened by adding the folding radiator windshield, so as to improve the flow field structure inside the triangular heat exchanger, increase the air intake of the triangular heat exchanger of the intercooling tower, and improve the cooling performance and cooling capacity of the intercooling tower.
[0026] The above shows and describes the basic principles, main features and advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary implementation cases, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the implementation cases should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.
[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. An indirect cooling tower with a folding radiator wind shield, comprising an indirect cooling tower cylinder, an indirect air-cooling heat exchanger and a folding radiator wind shield, characterized in that: The indirect cooling tower has a hyperbolic structure; the indirect air-cooling heat exchanger is composed of n d A group of triangular heat exchangers, where n d is an integer and n d =10~300; the folded radiator wind shield is arranged outside the indirect air-cooled heat exchanger, and the circumferential spacing along the indirect cooling tower is n l A triangular heat exchanger arrangement, where n l is an integer and n l =1~18; the folding radiator windshield device is composed of a triangular heat exchanger, a horizontal rotating shutter and a vertical rotating shutter; the folding radiator windshield device is vertically arranged along the radial direction of the intercooler tower; the water inlet and the water outlet of the triangular heat exchanger of the folding radiator windshield device are respectively connected to one end of the hot water pipe and the cold water pipe; the other end of the hot water pipe is connected to the hot water pipe ring pipe, and the other end of the cold water pipe is connected to the cold water pipe ring pipe.
2. The indirect cooling tower with a folded radiator wind shield according to claim 1, characterized in that: The triangular heat exchanger of the indirect air-cooling heat exchanger is composed of two cooling columns arranged vertically at a certain angle α, where α=30°~60°; the two cooling columns are connected by a water distribution pipe.
3. The indirect cooling tower with a folded radiator wind shield according to claim 1, characterized in that: The triangular radiator of the folding radiator wind shielding device is a fin-type radiator; the included angle of the triangular radiator of the folding radiator wind shielding device is β, 30°≤β≤60°.
4. The indirect cooling tower with a folded radiator wind shield according to claim 1, characterized in that: The folded radiator wind shield is fixed by a steel structure frame, and the upper and lower end surfaces of the frame are coplanar with the top and bottom surfaces of the triangular heat exchanger of the indirect air-cooled heat exchanger respectively; the inner end of the steel structure frame is at the outer side of the indirect air-cooled heat exchanger, and the distance between the inner end of the steel structure frame and the indirect air-cooled heat exchanger is L, L≥0; the distance between the inner end and the outer end of the steel structure frame is Ln, 3m≤Ln≤15m; the steel structure frame is divided into K columns from the inside to the outside, where K=3.
5. The indirect cooling tower with a folded radiator wind shield according to claim 4, characterized in that: The first column of the steel structure frame is installed with vertically rotatable shutters to play a role in diversion; the second column of the steel structure frame is installed with a folding radiator wind shield device to play a role in diversion and increasing cooling capacity; the third column of the steel structure frame is installed with vertically rotatable shutters to play a role in diversion.
6. The indirect cooling tower with a folded radiator wind shield according to claim 5, characterized in that: The width of the first column of the steel structure frame is L1, 0m≤L1≤4m; the width of the second column of the steel structure frame is L2, L2=Ln-L1-L3; the width of the third column of the steel structure frame is L3, 0m≤L3≤4m.
7. The indirect cooling tower with a folded radiator wind shield according to claim 6, characterized in that: The number of triangular heat exchangers installed in the second column of the steel structure frame is M, M≥2, and M is an integer; the number of horizontal rotating shutters installed is P, P=2M-1; the shutters of the folding radiator windshield device are installed at the front and rear ends of the triangular heat exchanger of the folding radiator windshield device.
8. The indirect cooling tower with a folded radiator wind shield according to claim 1, characterized in that: The triangular heat exchanger with the folded radiator wind shield is arranged in N layers along the height direction, 1≤N≤5, and N is an integer.
9. The indirect cooling tower with a folded radiator wind shield according to claim 1, characterized in that: The hot water pipe transports part of the hot water in the hot water pipe ring pipe to the triangular heat exchanger in the folding radiator wind shield for heat exchange. After heat exchange in the triangular heat exchanger in the folding radiator wind shield, the water is transported by the cold water pipe to the cold water pipe ring pipe to the inter-unit cooling tower circulating water system to enter the next round of heat exchange.
10. The indirect cooling tower with a folded radiator wind shield according to claim 1, characterized in that: The rotation angle range of the horizontal rotating shutter of the folding radiator windshield device is θ, 0≤θ≤90°; when the rotation angle of the shutter is 0°, the shutter is in a fully closed state; when the rotation angle of the shutter is 90°, the shutter is in a fully open state; the shutter is made of galvanized steel, aluminum alloy, stainless steel or fiberglass.