CN210833128U

CN210833128U - Cooling tower

Info

Publication number: CN210833128U
Application number: CN201921637191.7U
Authority: CN
Inventors: 李世杰; 周洛毅
Original assignee: Lishui Bluelight Gas Co ltd
Current assignee: Lishui Bluelight Gas Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-23
Anticipated expiration: 2029-09-29

Abstract

The utility model relates to a cooling tower, which comprises a cooling tower body with a gas outlet at the top, wherein the bottom of the cooling tower body is connected with a water outlet pipe, one end of the water outlet pipe, which is far away from the cooling tower body, is connected with a pre-cooling assembly, the pre-cooling assembly comprises a pre-cooling box, the top and the bottom of the pre-cooling box are respectively provided with an outlet and an inlet, the inlet is provided with a fan, the inside of the pre-cooling box is transversely provided with a cooling coil pipe, the water inlet end of the cooling coil pipe is connected with a water outlet pipe, the water outlet end; the one end that cooling coil was kept away from to the connecting pipe is connected with the cooling water subassembly, and the cooling water subassembly has the catch basin through the conduction union coupling, and it has the control pump to establish ties on the conduction pipe, is connected with the flow pipe on the catch basin bottom outer wall, and the one end and the shower intercommunication of catch basin are kept away from to the flow pipe, and it has the delivery pump to establish ties on the flow pipe. The utility model provides a cooling tower that water resource utilization rate is high, low in production cost and water-cooling effect is good.

Description

Cooling tower

Technical Field

The utility model relates to a cooling tower.

Background

In the process of acetylene gas production, a cooling tower is needed to cool the intermediate gas, the cooling tower is generally used to cool and exchange heat for the intermediate gas in the process, the existing cooling tower generally comprises a cooling tower body with an air outlet at the top, a plurality of air inlets arranged on the side wall of the lower part of the cooling tower body, a fan arranged at the air outlet, a spray pipe arranged below the fan, and a heat exchange coil arranged between the spray pipe and the plurality of air inlets, a plurality of spray heads are evenly distributed on the lower surface of the spray pipe, the two ends of the heat exchange coil respectively penetrate through the side wall of the cooling tower body and are connected with an air inlet pipe and an air outlet pipe, the bottom of the cooling tower body is connected with a water outlet pipe, when in use, cooling water is continuously introduced into the spray pipe, the heat exchange coil is sprayed by the plurality of spray heads arranged on the lower surface of the spray, the water after absorbing the heat is discharged from the outlet pipe, and the cooling tower of above-mentioned structure needs continuous cooling water to send into and use in order to cool off the intermediate gas of cooling down, and the cooling water demand is big, and corresponding water supply installation is with high costs, and the water resource can not cyclic utilization, great improvement manufacturing cost, not conform to energy-conserving green theory, need improve from this.

SUMMERY OF THE UTILITY MODEL

The cooling tower is high in water resource utilization rate, low in production cost and good in water cooling effect.

The technical scheme of the utility model is realized like this: the utility model provides a cooling tower, includes that the top has cooling tower body (1) of gas outlet (2), sets up a plurality of air inlets (3) on cooling tower body (1) lower part lateral wall, sets up fan (4) in gas outlet (2) department, set up shower (5) in fan (4) below, set up heat transfer coil (6) between shower (5) and a plurality of air inlet (3), a plurality of shower (7) have evenly been arranged to shower (5) lower surface, be connected with intake pipe (8) and outlet duct (9) after the both ends of heat transfer coil (6) run through cooling tower body (1) lateral wall respectively, cooling tower body (1) bottom is connected with outlet pipe (10), its characterized in that: one end, far away from the cooling tower body (1), of the water outlet pipe (10) is connected with a pre-cooling assembly, the pre-cooling assembly comprises a pre-cooling box (11), the top and the bottom of the pre-cooling box (11) are respectively provided with an outlet (12) and an inlet (13), a fan (14) is arranged at the inlet (13), a cooling coil (15) is transversely arranged in the pre-cooling box (11), the water inlet end of the cooling coil (15) is connected with the water outlet pipe (10), the water outlet end of the cooling coil (15) is connected with a connecting pipe (16), and a conveying pump (17) is connected to the water outlet pipe (10) in series; the one end that cooling coil (15) was kept away from in connecting pipe (16) is connected with the cooling water subassembly, the cooling water subassembly includes cooling barrel (21), cooling barrel (21) bottom is connected with and is hemispherical cooling shell (22), be provided with a plurality of honeycomb apopores (23) that are along the circumference on cooling shell (22) lateral wall, cooling shell (22) below is provided with open-top's header tank (24), header tank (24) open-top central point department of putting is provided with water-collecting plate (25), support (26) and header tank (24) inner wall connection that water-collecting plate (25) are connected through lateral wall and bottom, water-collecting tank (27) have been seted up just to be located under cooling shell (22) to water-collecting plate (25) upper surface, cooling shell (22) bottom is fixed on water-collecting plate (25) through fixing base (28), cooling barrel (21) top is provided with draws fan (29), a water feeding pipe (30) is arranged below the induced fan (29), a plurality of cooling spray heads (31) are uniformly distributed on the lower surface of the water feeding pipe (30), and one end, far away from the cooling coil (15), of the connecting pipe (16) is communicated with the water feeding pipe (30); the water collecting tank is characterized in that the bottom of the water collecting tank (24) is connected with a water collecting tank (42) through a conduction pipe (41), a control pump (43) is connected to the conduction pipe (41) in series, a water feeding pipe (44) is connected to the outer wall of the bottom of the water collecting tank (42), one end, far away from the water collecting tank (42), of the water feeding pipe (44) is communicated with the spraying pipe (5), and a water feeding pump (45) is connected to the water feeding pipe (44) in series.

By adopting the technical scheme, under the working state of a water feeding pump (45), cooling water in a water collecting tank (42) is extracted through a water feeding pipe (44) and sent into a spray pipe (5) to spray and cool a heat exchange coil (6) in a cooling tower body (1), hot water after spray heat exchange falls to the inner bottom of the cooling tower body (1), under the working state of a delivery pump (17), the hot water is sent into a cooling coil (15) in a pre-cooling box (11) through a water outlet pipe (10) connected with the bottom of the cooling tower body (1), an outlet (12) and an inlet (13) are respectively arranged at the top and the bottom of the pre-cooling box (11), a fan (14) is arranged at the inlet (13), the fan (14) works and drives air outside the pre-cooling box (11) to move from the inlet (13) to the top, and the high temperature on the surface of the cooling coil (15) is taken away, and is discharged from an outlet (12) at the top of the pre-cooling tank (11), after pre-cooling, hot water is sent into an upper water pipe (30) in a cooling cylinder body (21) from a connecting pipe (16), a plurality of cooling spray nozzles (31) are uniformly distributed on the lower surface of the upper water pipe (30), the hot water is sprayed downwards through the plurality of cooling spray nozzles (31), the inside of the cooling cylinder body (21) is fully cooled by heat dissipation, the hot water falls into a cooling shell (22) connected with the bottom of the cooling cylinder body (21) under the action of gravity, the cooling shell (22) is hemispherical, a plurality of honeycomb-shaped water outlet holes (23) are arranged on the side wall of the cooling shell (22) along the circumference, one part of the hot water falls into the hemispherical-shaped cooling shell (22), the other part of the hot water is sprayed on the water outlet holes (23) and flows into the upper surface of a water collecting plate (25) positioned below the cooling shell (22) along, the water collecting tank (25) is further cooled by heat dissipation, the honeycomb-shaped water outlet holes (23) are used for leading out hot water, under the working rotation state of the induced draft fan (29), external air is rapidly introduced from bottom to top and enters the cooling cylinder body (21) for heat exchange, the cooling efficiency is improved, on the other hand, the heat exchange and heat dissipation time of the hot water and the air is prolonged, after the water which is further cooled by heat dissipation in the water collecting tank (25) is fully collected, the water flows into the water collecting tank (24) with an opening at the top for uniform recycling, the opening at the top of the water collecting tank (24) is used for further heat dissipation of the water which is cooled by multi-step heat dissipation, the integral heat dissipation and cooling effect is improved, after the water is fully stored in the water collecting tank (24), a control pump (43) is opened to introduce the cooled water into the water collecting tank (42) again through the conducting pipe (41) for cooling intermediate gas, whole in-process carries out quick cooling through precooling subassembly cooperation cooling water subassembly, and cooling hot water is efficient, and rapid cooling water supplies middle air cooling circulation to use in order to lead back catch basin (42) in time, and water resource utilization rate is high, the utility model provides a cooling tower that water resource utilization rate is high, low in production cost and water-cooling effect is good.

The utility model discloses further set up to: interval distribution is provided with water collector (32) and lower water collector (33) about just being located a plurality of cooling shower nozzle (31) below in cooling barrel (21), it has a plurality of water guide holes (34) to go up water collector (32) and distribute equally on water collector (33) down.

Through adopting above-mentioned technical scheme, in order to further prolong the whereabouts cooling time of the inside water that sprays of cooling barrel (21), interval distribution is provided with water collector (32) and lower water collector (33) about just being located a plurality of cooling shower nozzle (31) in cooling barrel (21), evenly distribute a plurality of water guide holes (34) on water collector (32) and lower water collector (33) on, utilize a plurality of water guide holes (34) on two-layer upper water collector (32) and lower water collector (33) to keep the dispersion to the hot water that sprays the whereabouts downwards, make it carry out the quick contact heat dissipation with the air from below and above, improve the radiating efficiency.

The utility model discloses further set up to: the left side wall and the right side wall of the pre-cooling box (11) are respectively bilaterally symmetrical and are provided with a plurality of upward inclined air vents (18) along the height direction.

By adopting the technical scheme, in order to further improve the air circulation efficiency inside the pre-cooling box (11), the left side wall and the right side wall of the pre-cooling box (11) are respectively bilaterally symmetrical, and are provided with the plurality of upward inclined vent holes (18) along the height direction, under the working state of the air inlet fan (14), external air enters the pre-cooling box (11) from the vent holes (18) and the inlet (13) on the side wall of the pre-cooling box (11) for supply, and hot air inside the pre-cooling box (11) is taken away by full air supply.

The utility model discloses further set up to: the top of the water collecting tank (42) is provided with a filter plate (46).

By adopting the technical scheme, in order to avoid dust and impurities in the air outside the water collecting tank (42) from entering the water collecting tank (42), the top of the water collecting tank (42) is provided with the filter plate (46).

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of a cooling tower structure according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a pre-cooling assembly according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a cooling water assembly according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, the present invention discloses a cooling tower, comprising a cooling tower body 1 having a gas outlet 2 at the top, a plurality of gas inlets 3 arranged on the side wall of the lower portion of the cooling tower body 1, a fan 4 arranged at the gas outlet 2, a spray pipe 5 arranged below the fan 4, and a heat exchange coil 6 arranged between the spray pipe 5 and the plurality of gas inlets 3, wherein a plurality of spray heads 7 are evenly arranged on the lower surface of the spray pipe 5, both ends of the heat exchange coil 6 respectively penetrate through the side wall of the cooling tower body 1 and are connected with a gas inlet pipe 8 and a gas outlet pipe 9, the bottom of the cooling tower body 1 is connected with a water outlet pipe 10, in the specific embodiment of the present invention, one end of the water outlet pipe 10 far away from the cooling tower body 1 is connected with a pre-cooling assembly, the pre-cooling assembly comprises a pre-cooling tank 11, a fan 14 is arranged at the inlet 13, a cooling coil 15 is transversely arranged in the pre-cooling tank 11, the water inlet end of the cooling coil 15 is connected with a water outlet pipe 10, the water outlet end of the cooling coil 15 is connected with a connecting pipe 16, and a delivery pump 17 is connected on the water outlet pipe 10 in series; the one end that cooling coil 15 was kept away from to connecting pipe 16 is connected with the cooling water subassembly, the cooling water subassembly includes cooling barrel 21, cooling barrel 21 bottom is connected with and is hemispherical cooling shell 22, be provided with a plurality of honeycomb apopores 23 that are along the circumference on the cooling shell 22 lateral wall, cooling shell 22 below is provided with open-top's

header tank

24, 24 open-top central point of header tank puts the department and is provided with water-collecting plate 25, water-collecting plate 25 passes through lateral wall and the support 26 of bottom connection and header tank 24 inner wall connection, water-collecting plate 25 upper surface just is located and has seted up water catch bowl 27 under cooling shell 22, cooling shell 22 bottom is fixed on water-collecting plate 25 through fixing base 28, cooling barrel 21 top is provided with guiding fan 29, guiding fan 29 below is provided with water-supply pipe 30, a plurality of cooling shower nozzles 31 have evenly arranged to water-supply pipe 30 lower surface, one end of the connecting pipe 16, which is far away from the cooling coil 15, is communicated with the upper water pipe 30; the bottom of the water collecting tank 24 is connected with a water collecting tank 42 through a conduction pipe 41, a control pump 43 is connected on the conduction pipe 41 in series, a water feeding pipe 44 is connected on the outer wall of the bottom of the water collecting tank 42, one end, far away from the water collecting tank 42, of the water feeding pipe 44 is communicated with the spraying pipe 5, and a water feeding pump 45 is connected on the water feeding pipe 44 in series.

By adopting the technical scheme, in the working state of a water feeding pump 45, cooling water in a water collecting tank 42 is pumped by a water feeding pipe 44 and sent into a spraying pipe 5, the heat exchange coil 6 in the cooling tower body 1 is sprayed and cooled, hot water after spraying and heat exchange falls to the inner bottom of the cooling tower body 1, in the working state of a delivery pump 17, the hot water is sent into a cooling coil 15 in a pre-cooling box 11 by a water outlet pipe 10 connected with the bottom of the cooling tower body 1, an outlet 12 and an inlet 13 are respectively arranged at the top and the bottom of the pre-cooling box 11, an inlet fan 14 is arranged at the inlet 13, the inlet fan 14 works and drives air outside the pre-cooling box 11 to go up from the inlet 13, the high temperature on the surface of the cooling coil 15 is taken away, the air is discharged from the outlet 12 at the top of the pre-cooling box 11, and after pre-cooling, the hot water is sent into an upper water pipe 30 in the cooling, a plurality of cooling nozzles 31 are uniformly distributed on the lower surface of the upper water pipe 30, hot water is sprayed downwards through the plurality of cooling nozzles 31, sufficient heat dissipation and cooling are performed in the cooling cylinder 21, the hot water falls into the cooling shell 22 connected with the bottom of the cooling cylinder 21 under the action of gravity, the cooling shell 22 is hemispherical, a plurality of honeycomb-shaped water outlet holes 23 are formed in the side wall of the cooling shell 22 along the circumference, one part of the hot water falls into the hemispherical cooling shell 22, the other part of the hot water is jetted on the water outlet holes 23 and flows into the upper surface of the water collecting plate 25 positioned below the cooling shell 22 along the outer wall of the cooling shell 22, further heat dissipation and cooling are performed in the water collecting tank 25, the honeycomb-shaped water outlet holes 23 are used for guiding out the hot water, and external air is quickly introduced from the lower part to the upper part of the cooling cylinder 21 to perform heat exchange under the working rotating state of, on the other hand, the heat exchange and radiation time of hot water and air is prolonged, after the water which is further radiated and cooled in the water collecting tank 25 is fully collected, the water flows into the water collecting tank 24 with the top opening for uniform recycling, the opening at the top of the water collecting tank 24 is used for further heat dissipation of the water after multi-step heat dissipation and cooling, the overall heat dissipation and cooling effect is improved, after the water is sufficiently stored in the water collecting tank 24, the control pump 43 is turned on to feed the water after cooling to the water collecting tank 42 again through the conduction pipe 41, gaseous use in the middle of supplying the cooling, whole in-process carries out quick cooling through precooling subassembly cooperation cooling water subassembly, and cooling hot water is efficient, and rapid cooling water is in order to lead back water catch basin 42 in time and supply middle air cooling circulation to use, and water resource utilization rate is high, the utility model provides a cooling tower that water resource utilization rate is high, low in production cost and water-cooling effect is good.

The utility model discloses in the embodiment, interval distribution about just being located a plurality of cooling shower nozzle 31 below in the cooling barrel 21 is provided with water collector 32 and lower water collector 33, it has a plurality of water guide holes 34 to equally divide cloth on water collector 32 and the lower water collector 33.

By adopting the technical scheme, in order to further prolong the falling cooling time of the water sprayed inside the cooling cylinder 21, the upper water receiving disc 32 and the lower water receiving disc 33 are arranged in the cooling cylinder 21 and are positioned below the plurality of cooling nozzles 31 at intervals up and down, the plurality of water guide holes 34 are uniformly distributed on the upper water receiving disc 32 and the lower water receiving disc 33, and the falling hot water sprayed downwards is blocked and dispersed by utilizing the plurality of water guide holes 34 on the upper water receiving disc 32 and the lower water receiving disc 33 on the upper layer and the lower layer, so that the hot water is quickly contacted with the air from the lower part to the upper part for heat dissipation, and the heat dissipation efficiency is improved.

In the embodiment of the present invention, the side walls of the left and right sides of the pre-cooling tank 11 are respectively provided with a plurality of upward inclined vents 18 in a bilateral symmetry and along the height direction.

By adopting the technical scheme, in order to further improve the air circulation efficiency in the pre-cooling box 11, the left side wall and the right side wall of the pre-cooling box 11 are respectively provided with the plurality of upward inclined air vents 18 in bilateral symmetry and along the height direction, and under the working state of the air inlet fan 14, external air enters the pre-cooling box 11 from the air vents 18 and the inlet 13 on the side wall of the pre-cooling box 11 for supply, and hot air in the pre-cooling box 11 is taken away by sufficient air supply.

In the embodiment of the present invention, a filter plate 46 is disposed on the top of the water collecting tank 42.

By adopting the above technical scheme, in order to prevent dust and impurities in the air outside the water collecting tank 42 from entering the water collecting tank 42, the top of the water collecting tank 42 is provided with the filter plate 46.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cooling tower, includes that the top has cooling tower body (1) of gas outlet (2), sets up a plurality of air inlets (3) on cooling tower body (1) lower part lateral wall, sets up fan (4) in gas outlet (2) department, set up shower (5) in fan (4) below, set up heat transfer coil (6) between shower (5) and a plurality of air inlet (3), a plurality of shower (7) have evenly been arranged to shower (5) lower surface, be connected with intake pipe (8) and outlet duct (9) after the both ends of heat transfer coil (6) run through cooling tower body (1) lateral wall respectively, cooling tower body (1) bottom is connected with outlet pipe (10), its characterized in that: one end, far away from the cooling tower body (1), of the water outlet pipe (10) is connected with a pre-cooling assembly, the pre-cooling assembly comprises a pre-cooling box (11), the top and the bottom of the pre-cooling box (11) are respectively provided with an outlet (12) and an inlet (13), a fan (14) is arranged at the inlet (13), a cooling coil (15) is transversely arranged in the pre-cooling box (11), the water inlet end of the cooling coil (15) is connected with the water outlet pipe (10), the water outlet end of the cooling coil (15) is connected with a connecting pipe (16), and a conveying pump (17) is connected to the water outlet pipe (10) in series; the one end that cooling coil (15) was kept away from in connecting pipe (16) is connected with the cooling water subassembly, the cooling water subassembly includes cooling barrel (21), cooling barrel (21) bottom is connected with and is hemispherical cooling shell (22), be provided with a plurality of honeycomb apopores (23) that are along the circumference on cooling shell (22) lateral wall, cooling shell (22) below is provided with open-top's header tank (24), header tank (24) open-top central point department of putting is provided with water-collecting plate (25), support (26) and header tank (24) inner wall connection that water-collecting plate (25) are connected through lateral wall and bottom, water-collecting tank (27) have been seted up just to be located under cooling shell (22) to water-collecting plate (25) upper surface, cooling shell (22) bottom is fixed on water-collecting plate (25) through fixing base (28), cooling barrel (21) top is provided with draws fan (29), a water feeding pipe (30) is arranged below the induced fan (29), a plurality of cooling spray heads (31) are uniformly distributed on the lower surface of the water feeding pipe (30), and one end, far away from the cooling coil (15), of the connecting pipe (16) is communicated with the water feeding pipe (30); the water collecting tank is characterized in that the bottom of the water collecting tank (24) is connected with a water collecting tank (42) through a conduction pipe (41), a control pump (43) is connected to the conduction pipe (41) in series, a water feeding pipe (44) is connected to the outer wall of the bottom of the water collecting tank (42), one end, far away from the water collecting tank (42), of the water feeding pipe (44) is communicated with the spraying pipe (5), and a water feeding pump (45) is connected to the water feeding pipe (44) in series.

2. A cooling tower according to claim 1, wherein: interval distribution is provided with water collector (32) and lower water collector (33) about just being located a plurality of cooling shower nozzle (31) below in cooling barrel (21), it has a plurality of water guide holes (34) to go up water collector (32) and distribute equally on water collector (33) down.

3. A cooling tower according to claim 1 or 2, wherein: the left side wall and the right side wall of the pre-cooling box (11) are respectively bilaterally symmetrical and are provided with a plurality of upward inclined air vents (18) along the height direction.

4. A cooling tower according to claim 1 or 2, wherein: the top of the water collecting tank (42) is provided with a filter plate (46).