CN219265029U - Natural ventilation wet cooling tower with diversion integrated horizontal antifreezing louver - Google Patents
Natural ventilation wet cooling tower with diversion integrated horizontal antifreezing louver Download PDFInfo
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- CN219265029U CN219265029U CN202221988204.7U CN202221988204U CN219265029U CN 219265029 U CN219265029 U CN 219265029U CN 202221988204 U CN202221988204 U CN 202221988204U CN 219265029 U CN219265029 U CN 219265029U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a natural ventilation wet cooling tower with a diversion integrated horizontal anti-freezing louver. The tower shell of the natural ventilation wet cooling tower is hyperbolic, and the tower bottom is supported by a herringbone column to form a cooling tower air inlet; the integrated horizontal anti-freezing louver with the diversion function consists of a diversion plate, a diversion plate fixing device, an anti-freezing device structural frame and anti-freezing units of the horizontal louver, and the horizontal anti-freezing louver is arranged along the circumferential direction of the cooling tower. The guide plate is positioned in the middle of the adjacent shutter and is vertically arranged with the shutter. When the temperature is higher, the air guide plate increases the air inlet uniformity of the cooling tower, and improves the cooling efficiency of the cooling tower; when the temperature is lower, the horizontal antifreezing louver flexibly adjusts the air inlet quantity of each position of the cooling tower according to the ambient temperature and the air inlet direction and speed, so that the possibility of local icing of the cooling tower under the influence of side wind is reduced, the overall water outlet temperature of the system is minimized, the normal operation of the cooling tower is ensured, and the cooling performance and economic benefit are improved.
Description
Technical Field
The utility model belongs to the technical field of cooling towers, and particularly relates to a natural ventilation wet cooling tower with a diversion integrated horizontal antifreezing shutter.
Background
The natural ventilation wet cooling tower cools the circulating water by means of ambient wind, so that the cooling performance of the cooling tower water distribution system is easily affected by ambient temperature and air intake. The air inlet area of the traditional natural ventilation wet cooling tower is certain, the air inlet quantity at different positions cannot be automatically adjusted, and the air inlet quantity at each position of the louver has larger difference under the influence of the side air of the environmental air. When the ambient temperature is low, the local temperature of the water distribution system of the cooling tower is lower than 0 ℃ due to the overlarge air inlet quantity at the windward side, and a local icing phenomenon is generated; the vertical incoming wind areas on the two sides and the leeward side air inlet are insufficient, the purpose that the temperature of the water distribution area is the lowest is not achieved, and the cooling efficiency of the cooling tower is greatly influenced.
The air guide plates are arranged outside the cooling tower, so that a good air guide effect can be achieved, the temperature field in the cooling tower is more uniform, the cooling efficiency of the cooling tower in a high-temperature environment is effectively improved, however, the air inlet quantity cannot be controlled by the air guide plates in a low-temperature environment, the local temperature of a water distribution system of the cooling tower is lower than 0 ℃, a local icing phenomenon is generated, and the cooling efficiency is affected. When the ambient temperature is lower, the horizontal antifreezing louver flexibly adjusts the air inlet quantity by adjusting the opening degree of the horizontal louver, so that the possibility of partial freezing under the influence of the side wind is reduced, the overall water outlet temperature of the system is minimized, the normal operation of the cooling tower is ensured, the cooling performance and the economic benefit are improved, and the water outlet temperature difference is larger due to different air inlet quantity of each area of the cooling tower influenced by the side wind in a high-temperature environment. According to the utility model, the two devices are combined, when the temperature is higher, the air inlet uniformity of the cooling tower can be increased by the guide plate, and the cooling efficiency of the cooling tower is improved; when the temperature is lower, the horizontal antifreezing louver flexibly adjusts the air inlet quantity of different positions of the cooling tower according to the ambient temperature and the air inlet direction and speed, thereby reducing the possibility of local icing of the cooling tower under the influence of side wind, ensuring the normal operation of the cooling tower and improving the cooling performance and economic benefit.
Disclosure of Invention
In order to solve the problems, the utility model provides a natural ventilation wet cooling tower with a diversion integrated horizontal anti-freezing louver. The tower shell of the natural ventilation wet cooling tower is hyperbolic, and the tower bottom is supported by a herringbone column to form a cooling tower air inlet; the integrated horizontal anti-freezing louver with the diversion function consists of a diversion plate, a diversion plate fixing device, an anti-freezing device structural frame and anti-freezing units of the horizontal louver, and the horizontal anti-freezing louver is arranged along the circumferential direction of the cooling tower. The guide plate is positioned in the middle of the adjacent shutter and is vertically arranged with the shutter. When the temperature is higher, the guide plate can increase the air inlet uniformity of the cooling tower, and the cooling efficiency of the cooling tower is improved; when the temperature is lower, the horizontal antifreezing louver flexibly adjusts the air inlet quantity of different positions of the cooling tower according to the ambient temperature and the air inlet direction and speed, so that the possibility of local icing of the cooling tower under the influence of side wind is reduced, the overall water outlet temperature of the system is minimized, the normal operation of the cooling tower is ensured, and the cooling performance and economic benefit are improved.
In order to achieve the above object, the present utility model is embodied as follows: the utility model provides a take horizontal frostproofing shutter of water conservancy diversion integration's of natural draft wet-type cooling tower, includes natural draft wet-type cooling tower and water conservancy diversion integration's horizontal frostproofing shutter, its characterized in that: the diversion integrated horizontal anti-freezing louver consists of a diversion plate, a diversion plate fixing device, an anti-freezing device structural frame and a horizontal louver anti-freezing unit, and is circumferentially arranged along the natural ventilation wet cooling tower; the natural ventilation wet cooling tower comprises a tower barrel and a tower bottom, wherein the tower barrel is of a hyperbolic design, and the tower bottom is supported by a herringbone column to form a cooling tower air inlet; the guide plate is positioned in the middle of the adjacent horizontal anti-freezing louver and is vertically arranged with the horizontal anti-freezing louver; the anti-freezing device structure frame comprises an anti-freezing device fixing frame, a shutter installation frame and a ceiling structure framework.
As a preferable technical scheme of the utility model, the anti-freezing device fixing frame is arranged along the bottom of the natural ventilation wet cooling tower, and is wound around the natural ventilation wet cooling tower for a circle, wherein the number of the anti-freezing device fixing frames is M, M is more than 1, and M is an integer; the anti-freezing device fixing frame comprises a vertical upright post and a horizontal cross beam.
As a preferred embodiment of the present utility model, the baffle fixing device is arranged perpendicular to the ground; the guide plate fixing device is arranged along the bottom of the natural ventilation wet cooling tower, and is wound around the natural ventilation wet cooling tower for a circle, and the number of the guide plate fixing devices is M and M>1 and M is an integer; the saidThe radial horizontal distance between the inner side of the guide plate fixing device and the lower end of the herringbone column of the cooling tower is L x ，0m≤L x Less than or equal to 2m; the radial horizontal distance between the outer side of the guide plate fixing device and the lower end of the herringbone column of the cooling tower is L x+ L is; the length of the guide plate is L, and the length of the guide plate on the outer side is L 1 ，0m≤L 1 The length of the guide plate at the inner side is less than or equal to L 2 ，0m≤L 2 ≤L。
As a preferable technical scheme of the utility model, the vertical upright is arranged perpendicular to the ground; the horizontal distance between the vertical columns is L u ，0m<L u Less than or equal to 20m; the vertical distance between the top end of the vertical upright post and the upper end of the herringbone post of the cooling tower is H m ，0≤H m H/5 is less than or equal to; the vertical distance between the bottom end of the vertical upright post and the lower end of the herringbone post of the cooling tower is H l ，0≤H l H/2 is less than or equal to H, wherein H is the vertical height of the herringbone column of the cooling tower; the radial horizontal distance between the bottom end of the vertical column and the lower end of the herringbone column of the cooling tower is L v ，0m≤L v ≤6m。
As a preferable technical scheme of the utility model, the horizontal cross beams are perpendicular to the upright posts and are parallel to each other in the horizontal direction; the horizontal cross beam is connected with two nearby vertical stand columns; the horizontal cross beams are N layers in the vertical direction, N is more than or equal to 2, N is an integer, and the vertical distance between two adjacent horizontal cross beams from bottom to top is H i ，0m<H i ≤H+H m -H l ，i＝1，2，3，…，N-1。
As a preferable technical scheme of the utility model, the shutter mounting frame is mounted on the basis of a fixed frame, is arranged along the outer bottom of the natural ventilation wet cooling tower and forms a fixed steel structure framework with the cylindrical surface at the upper end of the air inlet.
As a preferable technical scheme of the utility model, the horizontal antifreezing shutter is internally provided with horizontal antifreezing shutters, N-1 layers are arranged along the vertical direction, adjacent layers are separated by horizontal cross beams, shutter transmission shafts are arranged between the horizontal cross beams, the horizontal antifreezing shutters are arranged on the shutter transmission shafts between two adjacent horizontal cross beams of the N layers, the width of each horizontal antifreezing shutter is W,0m < W is less than or equal to Hi,0m < H+Hm-Hl, i=1, 2,3, … and N-1.
As a preferable technical scheme of the utility model, the ceiling structure framework comprises a ceiling and a ceiling supporting beam, wherein the outer end of the ceiling supporting beam is arranged at the top end of a shutter fixing device, a ceiling supporting beam is arranged above the natural ventilation wet cooling tower, and the inner end of the ceiling supporting beam is arranged above the ceiling supporting beam; the ceiling is supported and installed through a ceiling supporting beam; the vertical distance from the ceiling supporting beam to the upper end of the herringbone column of the cooling tower is H w ，0≤H w ≤3H m 。
As a preferable technical scheme of the utility model, the opening alpha of the horizontal antifreezing louver can be adjusted, and the adjustable opening range of the horizontal antifreezing louver is more than or equal to 0 degree and less than or equal to 90 degrees.
As a preferable technical scheme of the utility model, the guide plate is one of rectangular and trapezoidal; the material of the guide plate and the guide plate fixing device is one of color steel plate, galvanized steel, aluminum alloy, stainless steel, plastic and glass fiber reinforced plastic; the horizontal shutter is one of flat plate type and fusiform; the structural frame of the anti-freezing device and the horizontal shutter are made of one of color steel plates, galvanized steel, aluminum alloy, stainless steel, plastic and glass fiber reinforced plastics.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model relates to a natural ventilation wet cooling tower with a diversion integrated horizontal anti-freezing louver, which combines a diversion device with an anti-freezing device. The tower shell of the natural ventilation wet cooling tower is hyperbolic, and the tower bottom is supported by a herringbone column to form a cooling tower air inlet; the integrated horizontal anti-freezing louver with the diversion function consists of a diversion plate, a diversion plate fixing device, an anti-freezing device structural frame and anti-freezing units of the horizontal louver, and the horizontal anti-freezing louver is arranged along the circumferential direction of the cooling tower. The guide plate is positioned in the middle of the adjacent shutter and is vertically arranged with the shutter. When the temperature is higher, the guide plate can increase the air inlet uniformity of the cooling tower, and the cooling efficiency of the cooling tower is improved; when the temperature is lower, the horizontal antifreezing louver flexibly adjusts the air inlet quantity of different positions of the cooling tower according to the ambient temperature and the air inlet direction and speed, so that the possibility of local icing of the cooling tower under the influence of side wind is reduced, the overall water outlet temperature of the system is minimized, the normal operation of the cooling tower is ensured, and the cooling performance and economic benefit are improved.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of a non-limiting implementation, with reference to the following drawings in which:
fig. 1 is a front view of a natural draft wet cooling tower with deflector integrated horizontal antifreeze louvers.
Fig. 2 is a top view of a natural draft wet cooling tower with a deflector integrated horizontal antifreeze shutter.
Fig. 3 shows a shutter structure diagram (left) and shutter total closing structure diagram (right) with an opening degree of 30 °.
Fig. 4 is a structural diagram of a horizontal freeze protection shutter drive.
FIG. 5 is a top view of a natural draft wet cooling tower with integrated horizontal antifreeze shutter with flow directing at ambient wet bulb temperature between-15 and 0deg.C.
FIG. 6 is a top view of a natural draft wet cooling tower with deflector integrated freeze protection louvers when the ambient wet bulb temperature is below-15 ℃.
In the figure: 1. natural draft wet cooling towers; 2. horizontal freeze-proof shutter; 3. a deflector; 4. an outer baffle; 5. an inner baffle; 6. an air inlet of the cooling tower; 7. a vertical column; 8. horizontal louvers; 9. a shutter structural frame; 10. the freeze-proof device fixes the frame.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model easy to understand, the present utility model is further described below in connection with the specific embodiments.
The natural ventilation wet cooling tower comprises a natural ventilation wet cooling tower and a diversion integrated horizontal anti-freezing louver, wherein the diversion integrated horizontal anti-freezing louver consists of a diversion plate, a diversion plate fixing device, an anti-freezing device structural frame and a horizontal louver anti-freezing unit, and is circumferentially arranged along the natural ventilation wet cooling tower; the natural ventilation wet cooling tower comprises a tower barrel and a tower bottom, wherein the tower barrel is of a hyperbolic design, and the tower bottom is supported by a herringbone column to form a cooling tower air inlet; the guide plate is positioned in the middle of the adjacent shutter and is vertically arranged with the shutter; the structural frame of the antifreezing device comprises a fixed frame, a shutter installation frame and a ceiling structural framework. The anti-freezing device fixing frames are arranged along the bottom of the natural ventilation wet cooling tower, and are 60 in number around the natural ventilation wet cooling tower; the anti-freezing device fixing frame comprises a vertical upright post and a horizontal cross beam; the deflector fixing devices are arranged along the bottom of the natural ventilation wet cooling tower, and are 60 in number around the natural ventilation wet cooling tower. The vertical distance between the top end of the fixed frame and the upper end of the herringbone column of the cooling tower is 2m; the vertical distance between the bottom end of the fixed frame and the lower end of the cooling tower herringbone column is 1m, and H is the vertical height of the cooling tower herringbone column; the radial horizontal distance between the bottom end of the fixed frame and the lower end of the cooling tower herringbone column is 1m; the length of the guide plate is 5m, the length of the outer guide plate is 5m, and the length of the inner guide plate is 0m; the radial horizontal distance between the inner side of the guide plate fixing device and the lower end of the herringbone column of the cooling tower is 1m; the radial horizontal distance between the outer side of the guide plate fixing device and the lower end of the herringbone column of the cooling tower is 6m. The vertical upright posts are arranged perpendicular to the ground; the horizontal distance between two adjacent vertical columns is 9m. The baffle fixing device is arranged perpendicular to the ground. The horizontal cross beams are parallel to each other, N layers are shared along the vertical direction, and two adjacent vertical stand columns are connected through the horizontal cross beams. The shutter installation frame is installed on the basis of the fixed frame, is arranged along the outer bottom of the natural ventilation wet cooling tower and forms a fixed steel structure framework with the cylindrical surface at the upper end of the air inlet. The horizontal louver antifreezing unit is internally provided with horizontal louvers, the horizontal louvers are arranged in an N-1 layer along the vertical direction, adjacent layers are separated by horizontal cross beams, a louver transmission shaft is arranged between the horizontal cross beams, and the horizontal louvers are arranged on the louver transmission shaft between two adjacent horizontal cross beams of the N layer horizontal cross beams. The ceiling structure framework comprises a ceiling and a ceiling supporting beam, the outer end of the ceiling supporting beam is arranged at the top end of the shutter fixing device, the ceiling supporting beam is arranged above the natural ventilation wet cooling tower, and the inner end of the ceiling supporting beam is arranged above the ceiling supporting beam; the ceiling is supported and installed through a ceiling supporting beam; the vertical distance from the ceiling support beam to the upper end of the cooling tower herringbone column is 2m. The opening alpha of the horizontal louver can be adjusted, and the adjustable opening range of the horizontal louver is more than or equal to 0 degree and less than or equal to 90 degrees. The guide plate is rectangular in shape; the material of the guide plate and the guide plate fixing device is galvanized steel; the horizontal shutter is in a flat plate shape; the structural frame of the antifreezing device and the horizontal shutters are made of galvanized steel.
The natural ventilation wet cooling tower with the diversion integrated horizontal anti-freezing louver comprises a natural ventilation wet cooling tower and the diversion integrated horizontal anti-freezing louver. The tower shell of the natural ventilation wet cooling tower is hyperbolic, and the tower bottom is supported by a herringbone column to form a cooling tower air inlet; the integrated horizontal anti-freezing louver with the diversion consists of a diversion plate, a diversion plate fixing device, an anti-freezing device structural frame and horizontal louver anti-freezing units, and is circumferentially arranged along the natural ventilation wet cooling tower; the guide plate is positioned in the middle of the adjacent shutter and is vertically arranged with the shutter; the structural frame of the antifreezing device comprises a fixed frame, a shutter installation frame and a ceiling structural framework. The fixed frames with the diversion integrated horizontal antifreezing shutter antifreezing devices are arranged along the bottom of the natural ventilation wet cooling tower, and are 60 in number around the natural ventilation wet cooling tower; the anti-freezing device fixing frame comprises a vertical upright post and a horizontal cross beam; the fixing device with the diversion integrated horizontal antifreezing shutter diversion plates is arranged along the bottom of the natural ventilation wet cooling tower, and the number of the fixing device is 60 around the natural ventilation wet cooling tower. The vertical distance between the top end of the fixed frame of the anti-freezing device and the upper end of the herringbone column of the cooling tower is 2m; the vertical distance between the bottom end of the fixed frame of the anti-freezing device and the lower end of the herringbone column of the cooling tower is 1m; the radial horizontal distance between the bottom end of the fixed frame of the anti-freezing device and the lower end of the herringbone column of the cooling tower is 1m; the length of the guide plate is 5m, the length of the outer guide plate is 5m, and the length of the inner guide plate is 0m; the radial horizontal distance between the inner side of the guide plate fixing device and the lower end of the cooling tower herringbone column is 1m, and the radial horizontal distance between the outer side of the guide plate fixing device and the lower end of the cooling tower herringbone column is 6m. The vertical upright posts of the anti-freezing device fixing frame are arranged perpendicular to the ground; the horizontal distance between two adjacent vertical columns is 9m. The baffle fixing device is arranged perpendicular to the ground. The horizontal cross beams of the anti-freezing device fixing frames are parallel to each other, two adjacent vertical stand columns are connected through the horizontal cross beams, the shutter installation frame is installed on the basis of the anti-freezing device fixing frames, and a steel structure framework for fixing shutters is formed along the bottom end face of the outer edge of the wet cooling tower and the cylindrical surface of the upper end of the air inlet. The horizontal louvers in the horizontal louver anti-freezing units are arranged in N-1 layers along the vertical direction, the adjacent layers are separated by horizontal cross beams of the louver fixing devices, the horizontal louvers in the horizontal louver anti-freezing units are arranged on louver transmission shafts between the two adjacent horizontal cross beams of the N layers of horizontal cross beams of the louver fixing devices, the width of each horizontal louver in the horizontal louver anti-freezing units is the width of the inner side of a horizontal louver installation frame, a ceiling structure framework comprises a ceiling and a ceiling support beam, the outer ends of the ceiling support beams are arranged at the top ends of the louver fixing devices, and the inner ends of the ceiling support beams are arranged on ceiling support beam fixing points of a tower body of the natural ventilation wet cooling tower; the ceiling is supported and installed through a ceiling supporting beam; the vertical distance from the fixing point of the ceiling supporting beam to the upper end of the herringbone column of the cooling tower is 2m. When the transmission device drives the louvers to move, the opening alpha of the horizontal louvers in the horizontal louver anti-freezing unit can be adjusted, and the adjustable opening range of the horizontal louvers in the horizontal louver anti-freezing unit is more than or equal to 0 degrees and less than or equal to 90 degrees. The guide plate is rectangular in shape; the material of the guide plate and the guide plate fixing device is galvanized steel and the like; the horizontal shutter is in a flat plate shape; the structural frame of the antifreezing device and the horizontal shutter units are made of galvanized steel. When the temperature of the environmental wet bulb is between 20 and 35 ℃, and when the temperature is higher, the air guide plate can increase the air inlet uniformity of the cooling tower, so that the temperature field in the tower is uniform, and the cooling efficiency of the cooling tower is improved; at this time, the horizontal shutter is fully opened, the cooling tower has better performance, the cooling tower operates normally, and the economic benefit is high.
The natural ventilation wet cooling tower comprises a natural ventilation wet cooling tower and a diversion integrated horizontal anti-freezing louver, wherein the diversion integrated horizontal anti-freezing louver consists of a diversion plate, a diversion plate fixing device, an anti-freezing device structural frame and a horizontal louver anti-freezing unit, and is circumferentially arranged along the natural ventilation wet cooling tower; the natural ventilation wet cooling tower comprises a tower barrel and a tower bottom, wherein the tower barrel is of a hyperbolic design, and the tower bottom is supported by a herringbone column to form a cooling tower air inlet; the guide plate is positioned in the middle of the adjacent shutter and is vertically arranged with the shutter; the structural frame of the antifreezing device comprises a fixed frame, a shutter installation frame and a ceiling structural framework. The anti-freezing device fixing frames are arranged along the bottom of the natural ventilation wet cooling tower, and are 60 in number around the natural ventilation wet cooling tower; the anti-freezing device fixing frame comprises a vertical upright post and a horizontal cross beam; the deflector fixing devices are arranged along the bottom of the natural ventilation wet cooling tower, and are 60 in number around the natural ventilation wet cooling tower. The vertical distance between the top end of the fixed frame and the upper end of the herringbone column of the cooling tower is 2m; the vertical distance between the bottom end of the fixed frame and the lower end of the cooling tower herringbone column is 1m, and H is the vertical height of the cooling tower herringbone column; the radial horizontal distance between the bottom end of the fixed frame and the lower end of the cooling tower herringbone column is 1m; the length of the guide plate is 5m, the length of the outer guide plate is 5m, and the length of the inner guide plate is 0m; the radial horizontal distance between the inner side of the guide plate fixing device and the lower end of the herringbone column of the cooling tower is 1m; the radial horizontal distance between the outer side of the guide plate fixing device and the lower end of the herringbone column of the cooling tower is 6m. The vertical upright posts are arranged perpendicular to the ground; the horizontal distance between two adjacent vertical columns is 9m. The baffle fixing device is arranged perpendicular to the ground. The horizontal cross beams are parallel to each other, N layers are shared along the vertical direction, and two adjacent vertical stand columns are connected through the horizontal cross beams. The shutter installation frame is installed on the basis of the fixed frame, is arranged along the outer bottom of the natural ventilation wet cooling tower and forms a fixed steel structure framework with the cylindrical surface at the upper end of the air inlet. The horizontal louver antifreezing unit is internally provided with horizontal louvers, the horizontal louvers are arranged in an N-1 layer along the vertical direction, adjacent layers are separated by horizontal cross beams, a louver transmission shaft is arranged between the horizontal cross beams, and the horizontal louvers are arranged on the louver transmission shaft between two adjacent horizontal cross beams of the N layer horizontal cross beams. The ceiling structure framework comprises a ceiling and a ceiling supporting beam, the outer end of the ceiling supporting beam is arranged at the top end of the shutter fixing device, the ceiling supporting beam is arranged above the natural ventilation wet cooling tower, and the inner end of the ceiling supporting beam is arranged above the ceiling supporting beam; the ceiling is supported and installed through a ceiling supporting beam; the vertical distance from the ceiling support beam to the upper end of the cooling tower herringbone column is 2m. The opening alpha of the horizontal louver can be adjusted, and the adjustable opening range of the horizontal louver is more than or equal to 0 degree and less than or equal to 90 degrees. The guide plate is rectangular in shape; the material of the guide plate and the guide plate fixing device is galvanized steel; the horizontal shutter is in a flat plate shape; the structural frame of the antifreezing device and the horizontal shutters are made of galvanized steel. When the temperature of the ambient wet bulb is between minus 15 ℃ and 0 ℃, the guide plate plays a role in improving the air inlet uniformity of the cooling tower, so that the effective air inlet on the leeward side can be ensured, and the opening degree of the horizontal antifreezing louver is adjusted at the moment, so that the horizontal louver on the windward side is closed, the overlarge air inlet on the windward side is avoided, the local freezing of the cooling tower is realized, and the local antifreezing effect is realized; the horizontal louver of the side wind area is opened at a certain angle, the horizontal louver of the leeward side is fully opened, the air inlet quantity is increased, the overall water outlet temperature of the system is minimized, the normal operation of the cooling tower is ensured, and the cooling performance and the economic benefit are improved.
The natural ventilation wet cooling tower comprises a natural ventilation wet cooling tower and a diversion integrated horizontal anti-freezing louver, wherein the diversion integrated horizontal anti-freezing louver consists of a diversion plate, a diversion plate fixing device, an anti-freezing device structural frame and a horizontal louver anti-freezing unit, and is circumferentially arranged along the natural ventilation wet cooling tower; the natural ventilation wet cooling tower comprises a tower barrel and a tower bottom, wherein the tower barrel is of a hyperbolic design, and the tower bottom is supported by a herringbone column to form a cooling tower air inlet; the guide plate is positioned in the middle of the adjacent shutter and is vertically arranged with the shutter; the structural frame of the antifreezing device comprises a fixed frame, a shutter installation frame and a ceiling structural framework. The anti-freezing device fixing frames are arranged along the bottom of the natural ventilation wet cooling tower, and are 60 in number around the natural ventilation wet cooling tower; the anti-freezing device fixing frame comprises a vertical upright post and a horizontal cross beam; the deflector fixing devices are arranged along the bottom of the natural ventilation wet cooling tower, and are 60 in number around the natural ventilation wet cooling tower. The vertical distance between the top end of the fixed frame and the upper end of the herringbone column of the cooling tower is 2m; the vertical distance between the bottom end of the fixed frame and the lower end of the cooling tower herringbone column is 1m, and H is the vertical height of the cooling tower herringbone column; the radial horizontal distance between the bottom end of the fixed frame and the lower end of the cooling tower herringbone column is 1m; the length of the guide plate is 5m, the length of the outer guide plate is 5m, and the length of the inner guide plate is 0m; the radial horizontal distance between the inner side of the guide plate fixing device and the lower end of the herringbone column of the cooling tower is 1m; the radial horizontal distance between the outer side of the guide plate fixing device and the lower end of the herringbone column of the cooling tower is 6m. The vertical upright posts are arranged perpendicular to the ground; the horizontal distance between two adjacent vertical columns is 9m. The baffle fixing device is arranged perpendicular to the ground. The horizontal cross beams are parallel to each other, N layers are shared along the vertical direction, and two adjacent vertical stand columns are connected through the horizontal cross beams. The shutter installation frame is installed on the basis of the fixed frame, is arranged along the outer bottom of the natural ventilation wet cooling tower and forms a fixed steel structure framework with the cylindrical surface at the upper end of the air inlet. The horizontal louver antifreezing unit is internally provided with horizontal louvers, the horizontal louvers are arranged in an N-1 layer along the vertical direction, adjacent layers are separated by horizontal cross beams, a louver transmission shaft is arranged between the horizontal cross beams, and the horizontal louvers are arranged on the louver transmission shaft between two adjacent horizontal cross beams of the N layer horizontal cross beams. The ceiling structure framework comprises a ceiling and a ceiling supporting beam, the outer end of the ceiling supporting beam is arranged at the top end of the shutter fixing device, the ceiling supporting beam is arranged above the natural ventilation wet cooling tower, and the inner end of the ceiling supporting beam is arranged above the ceiling supporting beam; the ceiling is supported and installed through a ceiling supporting beam; the vertical distance from the ceiling support beam to the upper end of the cooling tower herringbone column is 2m. The opening alpha of the horizontal louver can be adjusted, and the adjustable opening range of the horizontal louver is more than or equal to 0 degree and less than or equal to 90 degrees. The guide plate is rectangular in shape; the material of the guide plate and the guide plate fixing device is galvanized steel; the horizontal shutter is in a flat plate shape; the structural frame of the antifreezing device and the horizontal shutters are made of galvanized steel. When the temperature of the environmental wet bulb is lower than-15 ℃, the opening degree of the horizontal louver of the horizontal anti-freezing louver is adjusted to enable all the louvers of the horizontal anti-freezing louver to be closed, the cooling task of the cooling tower can be met by means of environmental leakage environmental wind, and the anti-freezing effect of the natural ventilation wet cooling tower under the low-temperature working condition is achieved.
The utility model provides a natural ventilation wet cooling tower with a diversion integrated horizontal anti-freezing louver. The tower shell of the natural ventilation wet cooling tower is hyperbolic, and the tower bottom is supported by a herringbone column to form a cooling tower air inlet; the integrated horizontal anti-freezing louver with the diversion function consists of a diversion plate, a diversion plate fixing device, an anti-freezing device structural frame and anti-freezing units of the horizontal louver, and the horizontal anti-freezing louver is arranged along the circumferential direction of the cooling tower. The guide plate is positioned in the middle of the adjacent shutter and is vertically arranged with the shutter. The utility model combines the advantages of the guide plate and the horizontal antifreezing shutter, and when the temperature is higher, the guide plate is utilized to increase the air inlet uniformity of the cooling tower, thereby improving the cooling efficiency of the cooling tower; when the temperature is lower, the horizontal antifreezing louver is utilized to flexibly adjust the air inlet quantity of different positions of the cooling tower according to the ambient temperature and the air inlet direction and speed, so that the possibility of local icing of the cooling tower under the influence of side wind is reduced, the overall water outlet temperature of the system is minimized, the normal operation of the cooling tower is ensured, and the cooling performance and economic benefit are improved.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may 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 utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (10)
1. The utility model provides a take horizontal frostproofing shutter of water conservancy diversion integration's of natural draft wet-type cooling tower, includes natural draft wet-type cooling tower and water conservancy diversion integration's horizontal frostproofing shutter, its characterized in that: the diversion integrated horizontal anti-freezing louver consists of a diversion plate, a diversion plate fixing device, an anti-freezing device structural frame and a horizontal louver anti-freezing unit, and is circumferentially arranged along the natural ventilation wet cooling tower; the natural ventilation wet cooling tower comprises a tower barrel and a tower bottom, wherein the tower barrel is of a hyperbolic design, and the tower bottom is supported by a herringbone column to form a cooling tower air inlet; the guide plate is positioned in the middle of the adjacent horizontal anti-freezing louver and is vertically arranged with the horizontal anti-freezing louver; the anti-freezing device structure frame comprises an anti-freezing device fixing frame, a shutter installation frame and a ceiling structure framework.
2. The natural draft wet cooling tower with a diversion integrated horizontal antifreeze louver as defined in claim 1, wherein: the anti-freezing device fixing frames are arranged along the bottom of the natural ventilation wet cooling tower, and are wound around the natural ventilation wet cooling tower for a circle, wherein the number of the anti-freezing device fixing frames is M, M is more than 1, and M is an integer; the anti-freezing device fixing frame comprises a vertical upright post and a horizontal cross beam.
3. The natural draft wet cooling tower with a diversion integrated horizontal antifreeze louver as defined in claim 1, wherein: the guide plate fixing device is arranged perpendicular to the ground; the guide plate fixing device is arranged along the bottom of the natural ventilation wet cooling tower, and is wound around the natural ventilation wet cooling tower for a circle, and the number of the guide plate fixing devices is M and M>1 and M is an integer; the radial horizontal distance between the inner side of the guide plate fixing device and the lower end of the herringbone column of the cooling tower is L x ，0m≤L x Less than or equal to 2m; the radial horizontal distance between the outer side of the guide plate fixing device and the lower end of the herringbone column of the cooling tower is L x+ L is; the length of the guide plate is L, and the length of the guide plate on the outer side is L 1 ，0m≤L 1 The length of the guide plate at the inner side is less than or equal to L 2 ，0m≤L 2 ≤L。
4. The natural draft wet cooling tower with a diversion integrated horizontal antifreeze louver as defined in claim 2, wherein: the vertical upright posts are arranged perpendicular to the ground; the horizontal distance between the vertical columns is L u ，0m<L u Less than or equal to 20m; the vertical distance between the top end of the vertical upright post and the upper end of the herringbone post of the cooling tower is H m ，0≤H m H/5 is less than or equal to; the vertical distance between the bottom end of the vertical upright post and the lower end of the herringbone post of the cooling tower is H l ，0≤H l H/2 is less than or equal to H, wherein H is the vertical height of the herringbone column of the cooling tower; the radial horizontal distance between the bottom end of the vertical column and the lower end of the herringbone column of the cooling tower is L v ，0m≤L v ≤6m。
5. The natural draft wet cooling tower with a diversion integrated horizontal antifreeze louver as defined in claim 2, wherein: the horizontal cross beams are perpendicular to the upright posts and are parallel to each other in the horizontal direction; the horizontal cross beam is connected with two nearby vertical stand columns; the horizontal cross beams are N layers in the vertical direction, N is more than or equal to 2, N is an integer, and the vertical distance between two adjacent horizontal cross beams from bottom to top is H i ，0m<H i ≤H+H m -H l ，i＝1，2，3，…，N-1。
6. The natural draft wet cooling tower with a diversion integrated horizontal antifreeze louver as defined in claim 1, wherein: the shutter installation frame is installed on the basis of a fixed frame, is arranged along the outer bottom of the natural ventilation wet cooling tower and forms a fixed steel structure framework with the cylindrical surface at the upper end of the air inlet.
7. The natural draft wet cooling tower with a diversion integrated horizontal antifreeze louver as defined in claim 1, wherein: the horizontal antifreezing shutter is characterized in that horizontal shutters are arranged inside the antifreezing unit, the horizontal antifreezing shutter is arranged in an N-1 layer along the vertical direction, adjacent layers are separated by horizontal cross beams, a shutter transmission shaft is arranged between the horizontal cross beams, the horizontal shutters are arranged on the N layers of shutter transmission shafts between two adjacent horizontal cross beams of the horizontal cross beams, and the width of each horizontal shutter is W and 0m<W≤H i ，0m<H i ≤H+H m -H l ，i＝1，2，3，…，N-1。
8. The natural draft wet cooling tower with a diversion integrated horizontal antifreeze louver as defined in claim 1, wherein: the natural ventilation wet cooling tower comprises a natural ventilation wet cooling tower and is characterized in that the ceiling structure framework comprises a ceiling and a ceiling supporting beam, the outer end of the ceiling supporting beam is arranged at the top end of the shutter fixing device, the ceiling supporting beam is arranged above the natural ventilation wet cooling tower, and the inner end of the ceiling supporting beam is arranged above the ceiling supporting beam; the ceiling is supported and installed through a ceiling supporting beam; the vertical distance from the ceiling supporting beam to the upper end of the herringbone column of the cooling tower is H w ，0≤H w ≤3H m 。
9. The natural draft wet cooling tower with integrated horizontal antifreeze louver of claim 7, wherein: the opening alpha of the horizontal louver can be adjusted, and the adjustable opening range of the horizontal louver is more than or equal to 0 degree and less than or equal to 90 degrees.
10. The natural draft wet cooling tower with a diversion integrated horizontal antifreeze louver as defined in claim 1, wherein: the guide plate is one of rectangular and trapezoidal; the material of the guide plate and the guide plate fixing device is one of color steel plate, galvanized steel, aluminum alloy, stainless steel, plastic and glass fiber reinforced plastic; the horizontal shutter is one of flat plate type and fusiform; the structural frame of the anti-freezing device and the horizontal shutter are made of one of color steel plates, galvanized steel, aluminum alloy, stainless steel, plastic and glass fiber reinforced plastics.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221988204.7U CN219265029U (en) | 2022-07-29 | 2022-07-29 | Natural ventilation wet cooling tower with diversion integrated horizontal antifreezing louver |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221988204.7U CN219265029U (en) | 2022-07-29 | 2022-07-29 | Natural ventilation wet cooling tower with diversion integrated horizontal antifreezing louver |
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| CN219265029U true CN219265029U (en) | 2023-06-27 |
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| CN202221988204.7U Active CN219265029U (en) | 2022-07-29 | 2022-07-29 | Natural ventilation wet cooling tower with diversion integrated horizontal antifreezing louver |
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| Country | Link |
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| CN (1) | CN219265029U (en) |
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