CN211317007U

CN211317007U - Dry-wet closed cooling tower

Info

Publication number: CN211317007U
Application number: CN201922048608.2U
Authority: CN
Inventors: 杨鲁旭; 徐大立
Original assignee: Jiangsu Greenland Heat Transfer Technology Co ltd
Current assignee: Jiangsu Greenland Heat Transfer Technology Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-21
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to a dry-wet closed cooling tower, comprising a tower body, the lateral wall of tower body is equipped with air cooler medium import from top to bottom in proper order, air cooler medium export, cooling coil medium import, the cooling coil medium export, the intercommunication has conduit between air cooler medium export and the cooling coil medium import, the tower body is equipped with the header tank outward, the header tank is located the below of cooling coil medium export, the header tank is opened towards the one side of cooling coil medium export has the water catch bowl, the bottom of the case of header tank is connected with water supply pipeline, water supply pipeline keeps away from the one end of header tank and communicates to the water catch bowl, water supply pipeline and the junction of tower body are located the below of header tank. The utility model discloses have the effect of collecting and utilizing the comdenstion water.

Description

Dry-wet closed cooling tower

Technical Field

The utility model belongs to the technical field of the technique of cooling tower and specifically relates to a dry-wet closed cooling tower is related to.

Background

The dry-wet cooling tower is a cooling tower which operates under double working conditions, and the principle of the dry-wet cooling tower is that water in a pipe is cooled through evaporation of spray water in summer, namely the wet working condition. When the outdoor temperature is lower, the spray water is closed and the outdoor air is adopted for direct cooling. In the dry-wet cooling tower, the finned tube is adopted, the cooling tube is separated by cooling water and air, and the cooling water flows in the coiled tube, so that direct contact between water and air is avoided, the water quality in the tube is good, the refrigerator is effectively protected, the working efficiency of the refrigerator is improved, and the service life of the refrigerator is prolonged. In the transition season, the wet operation can be switched to the dry operation, and the operation requirement can be met in an air cooling mode.

Chinese patent with publication number CN205448750U discloses a novel closed cooling tower, comprising a tower body, a cavity has been seted up in the tower body, the air outlet has been seted up on the roof of tower body, the air outlet department of tower body is provided with the exhaust fan, the bottom of the inner chamber of tower body is provided with the water catch bowl, the air intake has been seted up on the lateral wall of tower body, the top of water catch bowl is provided with the coil pipe heat exchanger, the coil pipe heat exchanger includes the coil pipe, the coil pipe is bellows or the cross section is oval-shaped body, the top of coil pipe heat exchanger is provided with the shower nozzle, the shower nozzle passes through the pipeline and sets up the output intercommunication of the pump that sprays outside the tower body, the input and the water catch bowl intercommunication of the pump that sprays, the top of shower nozzle is provided with the water.

Above-mentioned device is at the during operation, the industrial fluid passes the tower body inner chamber upper strata by the cooling tube constitution under the drive effect of circulating pump, carry out the air cooler that seals the circulation in the pipe, the heat passes through in the cooling tube transmits to the tower body, and by exhaust fan discharge tower body, the industrial fluid from air cooler output is imported to the coil pipe heat exchanger from the input of coil pipe heat exchanger, the shower nozzle that is located coil pipe heat exchanger top sprays cold water to the coil pipe heat exchanger under the drive of spray pump, after the water spraying, the surface of coil pipe heat exchanger forms even water film, form saturated warm steam after the water film is heated. The saturated warm steam is discharged upwards by the exhaust fan, the water drops carried out by the air are collected by the water collector as water drops flowing from top to bottom, the hot air is discharged out of the machine by the exhaust fan, and the spray water which absorbs heat without evaporation directly falls into the water collecting tank below.

The above prior art solutions have the following drawbacks: when industrial fluid needing temperature reduction and cooling enters a cooling tower, condensed water is condensed on a pipeline for conveying the industrial fluid outside the cooling tower due to the fact that the industrial fluid has high temperature, the quality of the condensed water is good, and the condensed water has a recycling value.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dry-wet closed cooling tower, which has the advantages of collecting and utilizing condensed water.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a dry-wet closed cooling tower, includes the tower body, the lateral wall of tower body is equipped with air cooler medium import, air cooler medium export, cooling coil medium import, cooling coil medium export from top to bottom in proper order, the intercommunication has conduit between air cooler medium export and the cooling coil medium import, the tower body is equipped with the header tank outward, the header tank is located the below of cooling coil medium export, the header tank is opened towards the one side of cooling coil medium export has the water catch bowl, the bottom of the case of header tank is connected with water supply pipeline, water supply pipeline keeps away from the one end of header tank and communicates to the water catch bowl, water supply pipeline and the junction of tower body are located the below of header tank.

Through adopting above-mentioned technical scheme, the comdenstion water that condenses on air cooler medium import, air cooler medium export, cooling coil medium import, the cooling coil medium export can be through the dead weight drippage to the header tank of below in, header tank fixed connection is in the tower body lateral wall, and the comdenstion water can flow into in the tower body along the water supply pipeline. The cooling water that the comdenstion water that flows into in the tower body can volatilize in the tower body is replenished, has reduced the possibility that needs the manual work to replenish the cooling water in the tower body. The utility model has the advantages of collect and utilize the comdenstion water.

The present invention may be further configured in a preferred embodiment as: the novel water collection tank is characterized in that an intercepting frame is arranged in the water collection tank, an intercepting net is fixedly connected to the inner side wall of the intercepting frame, a plurality of supporting blocks are fixedly connected to two opposite side walls of the intercepting frame respectively, a sliding groove for the supporting blocks to slide is vertically formed in the inner side wall of the water collection tank, and a space is formed between the bottom of the sliding groove and the bottom of the water collection tank.

Through adopting above-mentioned technical scheme, the interception frame makes the interception net install in the header through the sliding fit of supporting shoe and groove that slides. The intercepting net can intercept large-area impurities from falling into the water collecting tank, and the possibility that the large-area impurities enter the tower body to block the water conveying pipeline is reduced.

The present invention may be further configured in a preferred embodiment as: the tank bottom fixedly connected with dead lever of groove slides, the cover is equipped with the answer pressure spring on the dead lever, the dead lever passes the supporting shoe, the cooperation of sliding between supporting shoe and the dead lever, it extrudees between the tank bottom of supporting shoe and groove slides to answer the pressure spring, spacing stick is worn to be equipped with by the lateral wall of header tank, spacing stick passes the header tank lateral wall and compresses tightly on the interception frame.

Through adopting above-mentioned technical scheme, when operating personnel installed the interception net in the header tank, the supporting shoe cover slided downwards on the dead lever and extrudeed the answer pressure spring, in inserting the header tank with spacing stick one end, compressed tightly on the interception frame, reduced the possibility that the interception frame slided upwards. When the intercepting net is taken out by an operator, the intercepting frame can be forced to slide upwards only by pulling out the limiting rod and restoring the pressure spring, so that the intercepting net is convenient to take out.

The present invention may be further configured in a preferred embodiment as: the inside wall of header tank is horizontal fixedly connected with carriage, the carriage is located the below of interception frame, the carriage upper berth is equipped with the filter frame, the inside wall fixedly connected with filter screen of filter frame, it has the gravel to fill between filter screen and the interception net.

Through adopting above-mentioned technical scheme, rubble gravel can filter the impurity of less particle size, has reduced the impurity of the less particle size of doping in the condensate water and has got into the tower body and block up the possibility of conduit.

The present invention may be further configured in a preferred embodiment as: the air cooler is characterized in that water containing tanks are respectively arranged below the air cooler medium inlet, the air cooler medium outlet and the cooling coil medium inlet, a water containing port is formed in one surface, deviating from the ground, of each water containing tank, the water containing tanks are connected with water falling pipelines, the side walls of the water collecting tanks are communicated with the water falling pipelines, and the joints of the water falling pipelines and the water collecting tanks are located above the intercepting nets.

Through adopting above-mentioned technical scheme, the comdenstion water that condenses in air cooler medium import, air cooler medium export, cooling coil medium import department can drip to the water-holding tank in, and the comdenstion water of collecting gets into the header tank through the pipeline that falls into earlier, flows into in the tower body from the header tank again. The setting of holding the water tank can directly receive the comdenstion water, has reduced the comdenstion water and is getting into the in-process of header tank, produces unrestrained possibility, has improved the collection efficiency of comdenstion water.

The present invention may be further configured in a preferred embodiment as: the downpipe comprises a main water pipe and a branch water pipe, the branch water pipe is communicated with the water containing tank, one end of the main water pipe is communicated with the water collecting tank, and the branch water pipe is communicated with the pipe body of the main water pipe.

Through adopting above-mentioned technical scheme, the water containing tank need not communicate the header tank respectively through many branch water pipes, only needs to be connected branch water pipe to the circulation that a main water pipe can realize the comdenstion water, has saved the use amount of water pipe.

The present invention may be further configured in a preferred embodiment as: the bottom of water containing tank is the infundibulate setting, the lowest department and the branch water pipe intercommunication of water containing tank.

Through adopting above-mentioned technical scheme, the bottom of holding the water tank is the infundibulate setting and can makes the more smooth and easy inflow header tank of the comdenstion water that drips, has reduced the long-pending possibility of staying of comdenstion water in holding the water tank.

The present invention may be further configured in a preferred embodiment as: the limiting rod is arranged at one end outside the water collecting tank and is provided with a connecting hole, the outer side wall of the water collecting tank below the limiting rod is fixedly connected with a fixing ring, and a steel wire rope is connected between the connecting hole and the fixing ring.

Through adopting above-mentioned technical scheme, operating personnel can use the steel wire rope to pass the connecting hole and will gu fixed ring and spacing stick are connected, have reduced the possibility of losing spacing stick when operating personnel clears up the interception net.

To sum up, the utility model discloses a following at least one useful technological effect: the condensed water condensed by the air cooler medium inlet, the air cooler medium outlet, the cooling coil medium inlet and the cooling coil medium outlet can drop into the water collecting tank and the water containing tank through self weight. The water collection tank is fixed on the outer side wall of the tower body and is communicated with the inner side of the tower body through a water conveying pipeline, collected condensate water can flow into the tower body, the condensate water can be collected and utilized, the cooling water volatilized in the tower body can be supplemented, and the possibility that the cooling water needs to be supplemented into the tower body manually is reduced.

Drawings

Fig. 1 is a schematic structural diagram for embodying the present invention.

Fig. 2 is a schematic view of a structure for embodying the inside of the water collecting tank.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 2.

Fig. 5 is a schematic view showing a structure of the water collecting tank.

Fig. 6 is a schematic structural diagram for embodying an intercepting frame and an intercepting net.

In the figure, 1, a tower body; 2. an air cooler medium inlet; 3. an air cooler media outlet; 4. a cooling coil media inlet; 5. a cooling coil media outlet; 6. a water delivery pipeline; 7. a water collection tank; 8. a water collection port; 9. an interception frame; 10. an intercepting net; 11. a support block; 12. a sliding groove; 13. fixing the rod; 14. restoring the pressure spring; 15. a through hole; 16. a limiting rod; 17. a support frame; 18. a filter frame; 19. a filter screen; 20. crushing gravel; 21. a water tank is filled; 22. filling a water gap; 23. a water falling pipeline; 231. a main water pipe; 232. a branched water pipe; 24. connecting holes; 25. a fixing ring; 26. a water supply pipeline.

Detailed Description

Referring to fig. 1, for the utility model discloses a dry-wet closed cooling tower, including tower body 1, the lateral wall of tower body 1 is equipped with air cooler medium import 2, air cooler medium export 3, cooling coil medium import 4, cooling coil medium export 5 from top to bottom in proper order, and the intercommunication has conduit 6 between air cooler medium export 3 and the cooling coil medium import 4. The air cooler is communicated with the cooling coil, so that the industrial fluid can circulate from top to bottom in the cooling tower.

Referring to fig. 1, tower body 1 outer welded has header tank 7, and header tank 7 is located the below of cooling coil medium export 5, and header tank 7 opens towards the one side of cooling coil medium export 5 has water catch bowl 8, and the bottom of the case intercommunication of header tank 7 has water supply pipeline 26, and water supply pipeline 26 keeps away from the one end of header tank 7 and communicates to the water catch bowl in the tower body 1, and water supply pipeline 26 is located the below of header tank 7 and is located the top of water catch bowl with the junction of tower body 1. The department comdenstion water of air cooler medium import 2, air cooler medium export 3, cooling coil medium import 4, cooling coil medium export 5 can be through the header tank 7 of dead weight drippage to the below, and the comdenstion water can flow into in the water catch bowl of tower body 1 along conduit 6 to reach the effect of collecting and utilizing the comdenstion water.

Referring to fig. 3 and 6, an intercepting frame 9 is arranged in the water collecting tank 7, the outer side wall of the intercepting frame 9 is tightly attached to the inner side wall of the water collecting tank 7, an intercepting net 10 is welded on the inner side wall of the intercepting frame 9, and two supporting blocks 11 are respectively welded on the two side walls of the intercepting frame 9, which are parallel to the side wall of the tower body 1 on which the water collecting tank 7 is arranged. The inside wall of the water collecting tank 7 is vertically provided with a sliding groove 12, the sliding groove 12 is used for sliding a supporting block 11, and a space is reserved between the bottom of the sliding groove 12 and the bottom of the water collecting tank 7. The intercepting frame 9 is installed in the water collecting tank 7 through the sliding fit of the supporting block 11 and the sliding groove 12. The intercepting net 10 can intercept large-area impurities from falling into the water collecting tank 7, and the possibility that the large-area impurities enter the tower body 1 to block the water conveying pipeline 6 is reduced.

Referring to fig. 3 and 5, a fixed rod 13 is welded at the bottom of the sliding groove 12, a return pressure spring 14 is sleeved on the fixed rod 13, the fixed rod 13 penetrates through the supporting block 11, the supporting block 11 and the fixed rod 13 are in sliding fit, the return pressure spring 14 is extruded between the supporting block 11 and the bottom of the sliding groove 12, a limiting rod 16 penetrates through the side wall of the water collecting tank 7, the limiting rod 16 penetrates through the side wall of the water collecting tank 7 and is tightly pressed on the intercepting frame 9, and the limiting rod 16 reduces the possibility that the intercepting frame 9 slides upwards.

Referring to fig. 5, a connection hole 24 is formed at one end of the limiting rod 16 positioned outside the water collection tank 7, a fixing ring 25 is welded on the outer side wall of the water collection tank 7 below the limiting rod 16, and a steel wire rope is connected between the connection hole 24 and the fixing ring 25. The operator uses a wire rope to pass through the connecting hole 24 to connect the stopper rod 16 and the fixing ring 25, so that the possibility that the operator gets lost the stopper rod 16 when cleaning the intercepting net 10 can be reduced.

Referring to fig. 3 and 5, when the intercepting net 10 is disassembled, an operator firstly pulls the limiting rod 16 out of the water collecting tank 7, and the return pressure spring 14 pushes up the intercepting frame 9, so that the intercepting net 10 is conveniently taken out.

Referring to fig. 2 and 4, the inner side wall of the water collecting tank 7 is horizontally welded with a supporting frame 17, the supporting frame 17 is positioned below the intercepting frame 9, a filter frame 18 is laid on the supporting frame 17, a filter screen 19 is welded on the inner side wall of the filter frame 18, and gravel particles 20 are filled between the filter screen 19 and the intercepting screen 10. The gravel chips 20 can filter impurities with smaller particle sizes, and reduce the possibility that sand grains doped in the condensed water enter the tower body 1 to block the water supply pipeline 26.

Referring to fig. 1 and 5, a water containing tank 21 is respectively arranged below the air cooler medium inlet 2, the air cooler medium outlet 3 and the cooling coil medium inlet 4, a rope is connected to the water containing tank 21, and the water containing tank 21 is hung below the air cooler medium inlet 2, the air cooler medium outlet 3 and the cooling coil medium inlet 4 through the rope. One side of the water containing tank 21, which is far away from the ground, is provided with a water containing port 22, the bottom of the water containing tank 21 is connected with a water falling pipeline 23, the side wall of the water collecting tank 7 is communicated with the water falling pipeline 23, and the joint of the water falling pipeline 23 and the water collecting tank 7 is positioned above the intercepting net 10.

Referring to fig. 1, the water tank 21 is arranged to directly receive the condensed water, so that the possibility of the condensed water being spilled in the process of entering the water tank 21 is reduced, and the condensed water collection efficiency is improved. The collected condensed water enters the water collecting tank 7 through the water dropping pipeline 23 and then flows into the tower body 1 from the water collecting tank 7.

Referring to fig. 1, the downpipe 23 includes a main water pipe 231 and a branch water pipe 232, the branch water pipe 232 communicates with the water containing tank 21, one end of the main water pipe 231 communicates with the water collecting tank 7, and the branch water pipe 232 communicates with a pipe body of the main water pipe 231. Through the setting of the water falling pipeline 23, the branch water pipes 232 communicated with the water containing tanks 21 can be collected into one main water pipe 231, and each water containing tank 21 is not required to be connected with one main water pipe 231 to the water collecting tank 7, so that the use amount of the water pipes is saved.

Referring to fig. 1, the bottom of the water containing tank 21 is formed in a funnel shape, and the lowest portion of the water containing tank 21 is communicated with the branch water pipe 232. The bottom of the water tank 21 is funnel-shaped, so that the dropped condensate water can smoothly flow into the water collecting tank 7, and the possibility of accumulating the condensate water in the water tank 21 is reduced.

The implementation principle of the embodiment is as follows: the water collection tank 7 welds on the lateral wall of tower body 1, air cooler medium import 2, air cooler

medium outlet

3, 4 comdenstion water that condense of cooling coil medium import can drip to the water containing tank 21 in, and the comdenstion water that condenses on the cooling coil medium outlet 5 can directly drip to the water collection tank 7 in, the comdenstion water that drips in the water containing tank 21 can flow into in the water collection tank 7 through branch water pipe 232, the comdenstion water can flow into in tower body 1 along conduit 6 in the water collection tank 7, the realization is to the collection and the utilization of comdenstion water.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a dry-wet closed cooling tower, includes tower body (1), the lateral wall of tower body (1) is equipped with air cooler medium import (2), air cooler medium export (3), cooling coil medium import (4), cooling coil medium export (5) from top to bottom in proper order, the intercommunication has conduit (6), its characterized in that between air cooler medium export (3) and cooling coil medium import (4): the tower body (1) is equipped with header tank (7) outward, header tank (7) are located the below of cooling coil medium export (5), one side of header tank (7) towards cooling coil medium export (5) is opened has water catch bowl (8), the bottom of the case of header tank (7) is connected with water supply pipeline (26), water supply pipeline (26) keep away from the one end of header tank (7) and communicate to the water catch bowl, water supply pipeline (26) and the junction of tower body (1) are located the below of header tank (7).

2. A dry-wet closed cooling tower according to claim 1, wherein: be equipped with in header tank (7) and intercept frame (9), the inside wall fixedly connected with interception net (10) of intercept frame (9), the both sides wall difference fixedly connected with a plurality of supporting shoe (11) that intercept frame (9) is relative, vertical division has the groove of sliding (12) that supplies supporting shoe (11) to slide on the inside wall of header tank (7), the interval has between the tank bottom of groove of sliding (12) and the bottom of the case of header tank (7).

3. A dry-wet closed cooling tower according to claim 2, wherein: the tank bottom fixedly connected with dead lever (13) of groove (12) slides, the cover is equipped with on dead lever (13) and replies pressure spring (14), dead lever (13) pass supporting shoe (11), the cooperation of sliding between supporting shoe (11) and dead lever (13), reply pressure spring (14) extrusion between the tank bottom of supporting shoe (11) and groove (12) slides, spacing stick (16) are worn to be equipped with by the lateral wall of header tank (7), spacing stick (16) pass header tank (7) lateral wall and compress tightly on intercepting frame (9).

4. A dry-wet closed cooling tower according to claim 2, wherein: the inside wall of header tank (7) is horizontal fixedly connected with carriage (17), carriage (17) are located the below of interception frame (9), carriage (17) upper berth is equipped with filter frame (18), the inside wall fixedly connected with filter screen (19) of filter frame (18), it has garrulous gravel (20) to fill between filter screen (19) and interception net (10).

5. A dry-wet closed cooling tower according to claim 1, wherein: the air cooler is characterized in that a water containing tank (21) is arranged below the air cooler medium inlet (2), the air cooler medium outlet (3) and the cooling coil medium inlet (4) respectively, one surface of the water containing tank (21) deviating from the ground is provided with a water containing port (22), the water containing tank (21) is connected with a water falling pipeline (23), the side wall of the water collecting tank (7) is communicated with the water falling pipeline (23), and the connecting part of the water falling pipeline (23) and the water collecting tank (7) is located above the intercepting net (10).

6. A dry-wet closed cooling tower according to claim 5, wherein: the water falling pipeline (23) comprises a main water pipe (231) and a branch water pipe (232), the branch water pipe (232) is communicated with the water containing tank (21), one end of the main water pipe (231) is communicated with the water collecting tank (7), and the branch water pipe (232) is communicated with a pipe body of the main water pipe (231).

7. A dry-wet closed cooling tower according to claim 6, wherein: the bottom of dress water tank (21) is the infundibulate setting, the lowest department and branch water pipe (232) intercommunication of dress water tank (21).

8. A dry-wet closed cooling tower according to claim 3, wherein: the water collecting tank is characterized in that one end, located outside the water collecting tank (7), of the limiting rod (16) is provided with a connecting hole (24), the outer side wall of the water collecting tank (7) below the limiting rod (16) is fixedly connected with a fixing ring (25), and a steel wire rope is connected between the connecting hole (24) and the fixing ring (25).