CN213631669U

CN213631669U - Closed circulating cooling water system

Info

Publication number: CN213631669U
Application number: CN202022683545.0U
Authority: CN
Inventors: 叶小芳
Original assignee: Guangdong Liangyi Refrigeration Equipment Co ltd
Current assignee: Guangdong Liangyi Refrigeration Equipment Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-06
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a closed recirculated cooling water system, include the box, fix at the annular shell at box top and fix the fixing base at the bottom half, the bottom of box inner wall is provided with spray water circulation mechanism, the top fixedly connected with rose box on box right side, and the inside of rose box is provided with filtering mechanism, filtering mechanism includes the inlet tube, the utility model relates to a recirculated cooling water technical field. This closed recirculating cooling water system includes the inlet tube through filtering mechanism, and the left end of inlet tube is linked together with the right side of rose box, before recirculating cooling water gets into heat transfer coil, advances to go into the rose box, filters the cooling water through elementary filter screen and active carbon filter screen, gets rid of impurity granule wherein, prevents the interior scale deposit of heat transfer coil, has alleviateed staff's work burden, opens the chamber door simultaneously, can take out the rose box with the filter screen, is convenient for clear up, prevents to block up.

Description

Closed circulating cooling water system

Technical Field

The utility model relates to a recirculated cooling water technical field specifically is a closed recirculated cooling water system.

Background

The circulating cooling water is used circularly after medium heat is exchanged through a heat exchanger or is cooled through a cooling tower in a direct contact heat exchange mode so as to save water resources, generally, the circulating water is neutral and weakly alkaline, the pH value is controlled between 7 and 9.5, when the circulating cooling water in direct contact with the medium has acidity or alkalinity (the pH value is more than 10.0), generally, the circulating cooling water is less, the cooling of the circulating cooling water is a result of the combined action of three processes of evaporation heat dissipation, contact heat dissipation and radiation heat dissipation through the contact of water and air, a closed circulating cooling system is used for providing a cooling water source for auxiliary equipment of a unit so as to ensure the normal operation of the auxiliary equipment of a steam turbine, a boiler and a generator and the auxiliary system equipment of the system, and each unit is provided with a set of closed circulating cooling system.

Current closed recirculating cooling water system is at the in-process of operation, can't filter the foreign particles that carries in the cooling water, leads to at the in-process of long-term closed circulation, and the easy scale deposit of heat exchange coil's inside is not convenient for clear up, and influences the heat transfer effect of cooling water, and the shower water during heat transfer simultaneously can not carry out reuse, causes the waste of water resource.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a closed recirculating cooling water system has solved and can't filter the foreign particle that carries in the cooling water, and the easy scale deposit of heat exchange coil's inside is not convenient for clear up, and influences the heat transfer effect of cooling water, and the shower water during heat transfer simultaneously can not carry out reuse, causes the problem of water waste.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a closed recirculating cooling water system, includes the box, fixes at the annular shell at box top and fixes the fixing base at the bottom half, the bottom of box inner wall is provided with spray water circulation mechanism, the top fixedly connected with rose box on box right side, and the inside of rose box is provided with filtering mechanism.

The utility model discloses a filter box, including the inlet tube, the left end of inlet tube is linked together with the right side of rose box, the first stopper of right side fixedly connected with of rose box inner wall bottom, and swing joint has primary filter screen between the both sides of first stopper inner wall, the left side fixedly connected with second stopper of rose box inner wall bottom, and swing joint has the active carbon filter screen between the both sides of second stopper inner wall, there is the chamber door at the top of rose box through bolt threaded connection, primary filter screen's top and the bottom fixed connection of chamber door, the top of active carbon filter screen and the bottom fixed connection of chamber door.

Preferably, through fixed block fixedly connected with heat exchange coil between the both sides at box inner wall top, and heat exchange coil's the end of intaking runs through the box and extends to the outside of box, heat exchange coil extends to the outside one end of box and communicates with the left bottom of rose box, heat exchange coil's play water end runs through the box and extends to the outside of box.

Preferably, the spray water circulation mechanism is including collecting the frame, collect the bottom of frame and the bottom fixed connection of box inner wall, backup pad fixedly connected with water pump is passed through to the left bottom of box, and the water inlet intercommunication of water pump has the drinking-water pipe, the delivery port intercommunication of water pump has the outlet pipe.

Preferably, the one end that the water pump was kept away from to the drinking-water pipe runs through the box in proper order and collects the frame and extend to the inside of collecting the frame, the one end that the water pump was kept away from to the outlet pipe runs through the box and extends to the inside of box, the outlet pipe extends to the one end of box inner wall and the right side fixed connection of box inner wall, the outlet pipe extends to the bottom fixedly connected with shower nozzle of box inner wall one end.

Preferably, the first heat-conducting plate of inside fixedly connected with of collection frame, the activity groove has been seted up to the bottom of collecting the frame, and the top fixedly connected with second heat-conducting plate of activity inslot wall, the top of second heat-conducting plate and the bottom fixed connection of first heat-conducting plate, the louvre has been seted up to the bottom of box and the below that is located the second heat-conducting plate.

Preferably, the bottom of the two sides of the box body is provided with an air inlet, the two sides of the bottom of the inner wall of the annular shell are fixedly connected with a fan through a supporting rod, and one end of an output shaft of the fan is fixedly connected with a fan.

Advantageous effects

The utility model provides a closed recirculating cooling water system. Compared with the prior art, the method has the following beneficial effects:

(1) the closed circulating cooling water system comprises a water inlet pipe through a filtering mechanism, the left end of the water inlet pipe is communicated with the right side of a filtering box, a first limiting block is fixedly connected to the right side of the bottom of the inner wall of the filtering box, a primary filter screen is movably connected between two sides of the inner wall of the first limiting block, a second limiting block is fixedly connected to the left side of the bottom of the inner wall of the filtering box, an active carbon filter screen is movably connected between two sides of the inner wall of the second limiting block, the top of the filtering box is connected with a box door through bolt threads, the top of the primary filter screen is fixedly connected with the bottom of the box door, the top of the active carbon filter screen is fixedly connected with the bottom of the box door, before circulating cooling water enters the heat exchange coil, the circulating cooling water enters the filtering box, the cooling water is filtered through the primary filter screen and the, and meanwhile, the box door is opened, so that the filter screen can be taken out of the filter box, the filter box is convenient to clean, and blockage is prevented.

(2) The closed circulating cooling water system comprises a collecting frame through a spray water circulating mechanism, the bottom of the collecting frame is fixedly connected with the bottom of the inner wall of a box body, the left bottom of the box body is fixedly connected with a water pump through a supporting plate, a water inlet of the water pump is communicated with a water pumping pipe, a water outlet of the water pump is communicated with a water outlet pipe, the water outlet pipe extends to the bottom of one end of the inner wall of the box body and is fixedly connected with a nozzle, a first heat conducting plate is fixedly connected with the inside of the collecting frame, a movable groove is formed in the bottom of the collecting frame, a second heat conducting plate is fixedly connected with the top of the inner wall of the movable groove, the top of the second heat conducting plate is fixedly connected with the bottom of the first heat conducting plate, heat radiating holes are formed in the bottom of the box body and below the second heat conducting plate, in the heat exchanging process, the spray water is, the second heat conducting plate distributes heat out through the radiating holes, and the sprayed water is cooled again, so that recycling is facilitated, and energy conservation and emission reduction are achieved.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a sectional view of the structure of the case of the present invention;

FIG. 3 is a cross-sectional view of the structure of the filtering box of the present invention;

fig. 4 is a cross-sectional view of the collecting frame structure of the present invention.

In the figure: the device comprises a box body 1, an annular shell 2, a fixed seat 3, a spray water circulation mechanism 4, a collection frame 41, a water pump 42, a water pumping pipe 43, a water outlet pipe 44, a spray head 45, a filter box 5, a filter mechanism 6, a water inlet pipe 61, a first limit block 62, a primary filter screen 63, a second limit block 64, an active carbon filter screen 65, a box door 66, a heat exchange coil 7, a first heat conduction plate 8, a movable groove 9, a second heat conduction plate 10, heat dissipation holes 11, an air inlet 12, a fan 13 and a fan 14.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a closed circulating cooling water system comprises a box body 1, an annular shell 2 fixed on the top of the box body 1 and a fixed seat 3 fixed on the bottom of the box body 1, wherein air inlets 12 are formed in the bottoms of two sides of the box body 1, air enters through the air inlets 12 on the two sides, a fan 13 is fixedly connected between the two sides of the bottom of the inner wall of the annular shell 2 through a supporting rod, the fan 13 is controlled through an external switch and is connected with an external power supply through a lead, one end of an output shaft of the fan 13 is fixedly connected with a fan 14, a heat exchange coil 7 is fixedly connected between the two sides of the top of the inner wall of the box body 1 through a fixed block, an electromagnetic valve is arranged in a water outlet end of the heat exchange coil 7, the water inlet end of the heat exchange coil 7 penetrates through the box body 1 and extends to the, the water outlet end of the heat exchange coil 7 penetrates through the box body 1 and extends to the outside of the box body 1, the bottom of the inner wall of the box body 1 is provided with a spraying water circulation mechanism 4, the spraying water circulation mechanism 4 comprises a collection frame 41, the inside of the collection frame 41 is fixedly connected with a first heat conduction plate 8, the first heat conduction plates 8 are provided with a plurality of heat conduction plates which are uniformly distributed above a second heat conduction plate 10, the bottom of the collection frame 41 is provided with a movable groove 9, the top of the inner wall of the movable groove 9 is fixedly connected with the second heat conduction plate 10, the top of the second heat conduction plate 10 is fixedly connected with the bottom of the first heat conduction plate 8, the bottom of the box body 1 and below the second heat conduction plate 10 are provided with a plurality of heat dissipation holes 11, heat on the second heat conduction plate 10 is conducted out, the bottom of the collection frame 41 is fixedly connected with the bottom of the inner wall, the water pump 42 is controlled by an external switch and is connected with an external power supply by a lead, a water inlet of the water pump 42 is communicated with a water pumping pipe 43, a water outlet of the water pump 42 is communicated with a water outlet pipe 44, the water outlet pipe 44 and the water pumping pipe 43 are both made of stainless steel, one end of the water pumping pipe 43, which is far away from the water pump 42, sequentially penetrates through the box body 1 and the collection frame 41 and extends to the interior of the collection frame 41, one end of the water outlet pipe 44, which is far away from the water pump 42, penetrates through the box body 1 and extends to the interior of the box body 1, one end of the water outlet pipe 44, which extends to the inner wall of the box body 1, is fixedly connected with a spray head 45 at the bottom of the end of the inner wall of the box body 1, a plurality of spray heads 45 are uniformly distributed below the water outlet pipe 44, the top of the, an electromagnetic valve is arranged in the water outlet end of the water inlet pipe 61, the left end of the water inlet pipe 61 is communicated with the right side of the filter box 5 through external switch control, a first limiting block 62 is fixedly connected to the right side of the bottom of the inner wall of the filter box 5, the first limiting block 62 plays a role in shielding and limiting the primary filter screen 63, a primary filter screen 63 is movably connected between two sides of the inner wall of the first limiting block 62, a second limiting block 64 is fixedly connected to the left side of the bottom of the inner wall of the filter box 5, the second limiting block 64 plays a role in shielding and limiting the active carbon filter screen 65, an active carbon filter screen 65 is movably connected between two sides of the inner wall of the second limiting block 64, the top of the filter box 5 is connected with a box door 66 through bolt threads, a handle is arranged at the top of the box door 66 and is convenient to pull up the box door 66, the top of, the parts of the device not involved are the same as or can be implemented using prior art.

When the heat exchanger is used, circulating cooling water enters the filter box 5 through the water inlet pipe 61, the cooling water filters carried impurity particles through the primary filter screen 63 and the activated carbon filter screen 65, after the filtering is completed, the circulating cooling water enters the heat exchange coil 7, air enters the two sides of the box body 1 through the air inlets 12, the water pump 42 is started simultaneously, the water pump 42 pumps water from the collection frame 41 through the water pumping pipe 43, water is sprayed on the surface of the heat exchange coil 7 through the water outlet pipe 44 and the spray head 45, the circulating cooling water in the heat exchange coil 7 exchanges heat, after the spraying water is sprayed, the spraying water is collected again through the collection frame 41, the heat of the spraying water is conducted to the second heat conduction plate 10 by the first heat conduction plate 8 at the bottom of the collection frame 41, the heat of the second heat conduction plate 10 is dissipated out through the heat dissipation holes 11, the spraying water is cooled again, the recycling of the spraying water is facilitated, the heat in the, drive fan 14 and rotate, distribute away the heat through annular shell 2, behind the recirculated cooling water heat transfer, flow out once more and get into next closed circulation, when clearing up the filter screen in rose box 5, hold the handle, open chamber door 66, chamber door 66 drives primary filter screen 63 and active carbon filter screen 65 and shifts out from first stopper 62 and second stopper 64, pulls out rose box 5 with primary filter screen 63 and active carbon filter screen 65 through chamber door 66, can clear up.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a closed recirculating cooling water system, includes box (1), fixes annular housing (2) at box (1) top and fixes fixing base (3) in box (1) bottom, its characterized in that: a spray water circulation mechanism (4) is arranged at the bottom of the inner wall of the box body (1), a filter box (5) is fixedly connected to the top of the right side of the box body (1), and a filter mechanism (6) is arranged inside the filter box (5);

filtering mechanism (6) are including inlet tube (61), the left end of inlet tube (61) is linked together with the right side of rose box (5), the first stopper (62) of right side fixedly connected with of rose box (5) inner wall bottom, and swing joint has primary filter screen (63) between the both sides of first stopper (62) inner wall, the left side fixedly connected with second stopper (64) of rose box (5) inner wall bottom, and swing joint has active carbon filter screen (65) between the both sides of second stopper (64) inner wall, there is chamber door (66) at the top of rose box (5) through bolt threaded connection, the bottom fixed connection of the top of primary filter screen (63) and chamber door (66), the bottom fixed connection of the top of active carbon filter screen (65) and chamber door (66).

2. A closed cycle cooling water system as claimed in claim 1, wherein: through fixed block fixedly connected with heat exchange coil (7) between the both sides at box (1) inner wall top, and the end of intaking of heat exchange coil (7) runs through box (1) and extends to the outside of box (1), heat exchange coil (7) extend to the outside one end of box (1) and are linked together with the left bottom in rose box (5), the play water end of heat exchange coil (7) runs through box (1) and extends to the outside of box (1).

3. A closed cycle cooling water system as claimed in claim 1, wherein: the spray water circulation mechanism (4) comprises a collection frame (41), the bottom of the collection frame (41) is fixedly connected with the bottom of the inner wall of the box body (1), a water pump (42) is fixedly connected to the left bottom of the box body (1) through a support plate, a water inlet of the water pump (42) is communicated with a water pumping pipe (43), and a water outlet of the water pump (42) is communicated with a water outlet pipe (44).

4. A closed cycle cooling water system as claimed in claim 3, wherein: one end that water pump (42) were kept away from in drinking-water pipe (43) runs through box (1) and collects frame (41) in proper order and extends to the inside of collecting frame (41), the one end that water pump (42) were kept away from in outlet pipe (44) runs through box (1) and extends to the inside of box (1), outlet pipe (44) extend to the one end of box (1) inner wall and the right side fixed connection of box (1) inner wall, outlet pipe (44) extend to bottom fixedly connected with shower nozzle (45) of box (1) inner wall one end.

5. A closed cycle cooling water system as claimed in claim 3, wherein: collect the first heat-conducting plate (8) of inside fixedly connected with of frame (41), movable groove (9) have been seted up to the bottom of collecting frame (41), and the top fixedly connected with second heat-conducting plate (10) of movable groove (9) inner wall, the top of second heat-conducting plate (10) and the bottom fixed connection of first heat-conducting plate (8), louvre (11) have been seted up to the bottom of box (1) and the below that is located second heat-conducting plate (10).

6. A closed cycle cooling water system as claimed in claim 1, wherein: air inlets (12) are formed in the bottoms of the two sides of the box body (1), a fan (13) is fixedly connected between the two sides of the bottom of the inner wall of the annular shell (2) through supporting rods, and a fan (14) is fixedly connected to one end of an output shaft of the fan (13).