CN216777957U

CN216777957U - High-efficient recovery unit of cooling tower steam

Info

Publication number: CN216777957U
Application number: CN202123022747.1U
Authority: CN
Inventors: 李元政
Original assignee: Wuxi Longxiang Cooling Equipment Co ltd
Current assignee: Wuxi Longxiang Cooling Equipment Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-06-21
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a high-efficiency recovery device for steam of a cooling tower, relates to the technical field of cooling towers, and aims to solve the problems that the steam generated in the existing cooling tower process in the prior art is directly recovered, the heat of the recovered steam is lower than the initial heat, and the initial constant temperature of the steam is influenced once a large amount of steam is injected. The top of the steam recovery jar body is provided with the top closing cap, and the bottom of the steam recovery jar body is provided with the tail closing cap, top closing cap and tail closing cap pass through bolted connection with the steam recovery jar body, the top of top closing cap is provided with the steam recovery pipe, and the steam recovery pipe passes through flange joint with the top closing cap, the below of tail closing cap is provided with the comdenstion water calandria, and the comdenstion water calandria passes through flange joint with the tail closing cap, be provided with first condenser coil between top closing cap and the tail closing cap, and one side of first condenser coil is provided with the second condenser coil.

Description

High-efficient recovery unit of cooling tower steam

Technical Field

The utility model relates to the technical field of cooling towers, in particular to a high-efficiency recovery device for steam of a cooling tower.

Background

The cooling tower is a device which uses water as circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature; the cold is an evaporation and heat dissipation device which utilizes the principle that water is in flowing contact with air and then carries out heat exchange to generate steam, the steam volatilizes and takes away heat to achieve evaporation and heat dissipation, convection heat transfer, radiation heat transfer and the like to dissipate waste heat generated in industry or refrigeration air conditioners to reduce the water temperature so as to ensure the normal operation of the system, and the device is generally barrel-shaped and is named as a cooling tower.

However, the steam generated in the existing cooling tower flow is directly recovered, and the heat of the recovered steam is lower than the initial heat, and once a large amount of steam is injected, the initial constant temperature of the steam is influenced; therefore, the existing requirement is not met, and a cooling tower steam high-efficiency recovery device is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency recovery device for cooling tower steam, which aims to solve the problems that the steam generated in the existing cooling tower flow process proposed in the background art is directly recovered, the heat of the recovered steam is lower than the initial heat, and once a large amount of steam is injected, the initial constant temperature of the steam is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-efficient recovery unit of cooling tower steam, includes the steam recovery jar body, the top of the steam recovery jar body is provided with the top closing cap, and the bottom of the steam recovery jar body is provided with the tail closing cap, top closing cap and tail closing cap pass through bolted connection with the steam recovery jar body, the top of top closing cap is provided with the steam recovery pipe, and the steam recovery pipe passes through flange joint with the top closing cap, the below of tail closing cap is provided with the comdenstion water calandria, and the comdenstion water calandria passes through flange joint with the tail closing cap, be provided with first condenser coil between top closing cap and the tail closing cap, and one side of first condenser coil is provided with the second condenser coil, the bottom of first condenser coil and second condenser coil is provided with U-shaped condensation flow tube, and the top of first condenser coil and second condenser coil is provided with the buffering switching pipe.

Preferably, the first condensing coil and the second condensing coil are connected through a U-shaped condensing flow pipe, and the U-shaped condensing flow pipe is connected with the condensing water discharge pipe through a flange.

Preferably, the outer surface of the top sealing cover is provided with a one-way pressure relief valve nozzle, and the one-way pressure relief valve nozzle is rotatably connected with the top sealing cover through an internal thread.

Preferably, the first condensing coil is connected with the steam recovery pipe through a buffering switching pipe, and the second condensing coil is connected with the one-way pressure relief valve nozzle through a buffering switching pipe.

Preferably, a heat exchange water cavity is arranged inside the steam recovery tank body, the first condensing coil and the second condensing coil are arranged inside the heat exchange water cavity, a water outlet valve port is arranged on the outer surface of the steam recovery tank body, and a water inlet valve port is arranged above the water outlet valve port.

Preferably, the water outlet valve port and the water inlet valve port extend into the heat exchange water cavity, a constant-temperature liner is arranged on the inner side surface of the heat exchange water cavity, and the constant-temperature liner is attached and connected with the steam recovery tank body.

Compared with the prior art, the utility model has the beneficial effects that:

1. the first condensing coil and the second condensing coil are arranged in the heat exchange water cavity, recovered steam firstly enters the first condensing coil, is conveyed downwards along a pipeline of the first condensing coil and then enters the second condensing coil, the first condensing coil and the second condensing coil are connected through the U-shaped condensing flow pipe, the steam moves from bottom to top at the moment, the recovered steam can complete heat exchange operation in the two sections of conveying processes, heat is absorbed by external circulating water, residual steam is discharged from the top to the pressure relief valve nozzle, a condensing effect can occur in the steam heat exchange process, a large amount of condensed water can occur in the pipeline at the moment, and the condensed water can flow into the U-shaped condensing flow pipe along the coils so as to be discharged in time;

2. the discharged condensed water can be injected into the steam recovery tank again to participate in heat exchange, and the circulating water can be directly injected into the cooling tower through the water outlet valve port after absorbing the heat of the steam, so that the initial water temperature can be increased, and the energy consumption required by heating water is reduced.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the overall external structure of the present invention;

fig. 3 is a schematic structural view of a heat exchange water chamber of the present invention.

In the figure: 1. a steam recovery tank body; 2. a top sealing cover; 3. sealing the tail cover; 4. a vapor recovery tube; 5. a condensed water calandria; 6. a water outlet valve port; 7. a water inlet valve port; 8. a first condenser coil; 9. a second condenser coil; 10. buffering the adapter tube; 11. a one-way pressure relief valve nozzle; 12. a U-shaped condensing flow pipe; 13. a constant temperature inner container; 14. a heat exchange water cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1, an embodiment of the present invention: a high-efficiency recovery device for steam in a cooling tower comprises a steam recovery tank body 1, wherein a top sealing cover 2 is arranged at the top of the steam recovery tank body 1, a tail sealing cover 3 is arranged at the bottom of the steam recovery tank body 1, the top sealing cover 2 and the tail sealing cover 3 are connected with the steam recovery tank body 1 through bolts, a steam recovery pipe 4 is arranged above the top sealing cover 2, the steam recovery pipe 4 is connected with the top sealing cover 2 through a flange, a condensate drain pipe 5 is arranged below the tail sealing cover 3, the condensate drain pipe 5 is connected with the tail sealing cover 3 through a flange, a first condensing coil 8 is arranged between the top sealing cover 2 and the tail sealing cover 3, a second condensing coil 9 is arranged on one side of the first condensing coil 8, U-shaped condensing flow pipes 12 are arranged at the bottoms of the first condensing coil 8 and the second condensing coil 9, and a buffer adapter pipe 10 is arranged above the first condensing coil 8 and the second condensing coil 9, first condenser coil 8 is connected through U-shaped condensing tube 12 with second condenser coil 9, and U-shaped condensing tube 12 passes through flange joint with comdenstion water calandria 5, the condensation effect can take place among the steam heat transfer's the in-process, a large amount of comdenstion water can appear in the inside of pipeline this moment, these comdenstion waters can flow into U-shaped condensing tube 12 along the coil pipe in to timely discharge, and the inside participation heat transfer of steam recovery jar body 1 can be reinjected into to exhaust comdenstion water.

Referring to fig. 1-2, a one-way pressure relief valve nozzle 11 is disposed on an outer surface of the top sealing cover 2, the one-way pressure relief valve nozzle 11 is rotatably connected with the top sealing cover 2 through an internal thread, the first condensing coil 8 is connected with the steam recovery pipe 4 through a buffer adapter pipe 10, the second condensing coil 9 is connected with the one-way pressure relief valve nozzle 11 through a buffer adapter pipe 10, recovered steam firstly enters the inside of the first condensing coil 8, is conveyed downwards along a pipeline of the first condensing coil 8, and then enters the second condensing coil 9, and at this time, the steam moves from bottom to top, during the two sections of conveying, the recovered steam can complete a heat exchange operation, heat is absorbed by external circulating water, and residual steam is discharged from the one-way pressure relief valve nozzle 11 on the top.

Referring to fig. 2-3, a heat exchange water cavity 14 is arranged inside a steam recovery tank body 1, a first condensing coil 8 and a second condensing coil 9 are arranged inside the heat exchange water cavity 14, a water outlet valve port 6 is arranged on the outer surface of the steam recovery tank body 1, a water inlet valve port 7 is arranged above the water outlet valve port 6, the water outlet valve port 6 and the water inlet valve port 7 extend into the heat exchange water cavity 14, the water inlet valve port 7 is connected with a U-shaped condensing flow pipe 12, circulating water is input into the heat exchange water cavity 14 through the water inlet valve port 7, heat exchange is carried out between cold circulating water and the steam coils, the circulating water can be directly injected into a cooling tower through the water outlet valve port 6 after absorbing heat of steam, so that the initial water temperature rises, energy consumption required by heating water is reduced, a constant temperature inner container 13 is arranged on the inner side surface of the heat exchange water cavity 14, and the constant temperature inner container 13 is attached to the steam recovery tank body 1, the constant temperature inner container 13 can ensure that the heat inside the tank body is not influenced by the external environment.

The working principle is as follows: when the steam heat exchanger is used, circulating water is input into the heat exchange water cavity 14 through the water inlet valve port 7, the first condensing coil 8 and the second condensing coil 9 are arranged inside the heat exchange water cavity 14, recovered steam firstly enters the inside of the first condensing coil 8 and is conveyed downwards along a pipeline of the first condensing coil 8 and then enters the second condensing coil 9, the two parts are connected through the U-shaped condensing flow pipe 12, at the moment, the steam moves from bottom to top, during the two sections of conveying, the recovered steam can complete heat exchange operation, heat is absorbed by external circulating water, residual steam is discharged from the one-way pressure relief valve nozzle 11 at the top, condensation effect can occur during steam heat exchange, at the moment, a large amount of condensed water can appear inside the pipeline, the condensed water can flow into the U-shaped condensing flow pipe 12 along the pipe to be timely discharged, and the discharged condensed water can be reinjected into the inside of the steam recovery tank body 1 to participate in heat exchange, after the heat of steam is absorbed by the circulating water, the circulating water can be directly injected into the cooling tower through the water outlet valve port 6, so that the initial water temperature can be increased, and the energy consumption required by heating water is reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.

Claims

1. The utility model provides a high-efficient recovery unit of cooling tower steam, includes that the steam retrieves jar body (1), its characterized in that: the top of the steam recovery tank body (1) is provided with a top sealing cover (2), the bottom of the steam recovery tank body (1) is provided with a tail sealing cover (3), the top sealing cover (2) and the tail sealing cover (3) are connected with the steam recovery tank body (1) through bolts, a steam recovery pipe (4) is arranged above the top sealing cover (2), the steam recovery pipe (4) is connected with the top sealing cover (2) through a flange, a condensate pipe (5) is arranged below the tail sealing cover (3), the condensate pipe (5) is connected with the tail sealing cover (3) through a flange, a first condensing coil pipe (8) is arranged between the top sealing cover (2) and the tail sealing cover (3), a second condensing coil pipe (9) is arranged on one side of the first condensing coil pipe (8), and U-shaped condensing flow pipes (12) are arranged at the bottoms of the first condensing coil pipe (8) and the second condensing coil pipe (9), and a buffer adapter tube (10) is arranged above the first condensing coil (8) and the second condensing coil (9).

2. The high-efficiency cooling tower steam recovery device according to claim 1, characterized in that: the first condensing coil (8) is connected with the second condensing coil (9) through a U-shaped condensing flow pipe (12), and the U-shaped condensing flow pipe (12) is connected with the condensed water discharge pipe (5) through a flange.

3. The high-efficiency cooling tower steam recovery device according to claim 1, characterized in that: the outer surface of the top seal cover (2) is provided with a one-way pressure relief valve nozzle (11), and the one-way pressure relief valve nozzle (11) is rotatably connected with the top seal cover (2) through an internal thread.

4. The high-efficiency cooling tower steam recovery device according to claim 3, characterized in that: the first condensing coil (8) is connected with the steam recovery pipe (4) through a buffer switching pipe (10), and the second condensing coil (9) is connected with the one-way pressure relief valve nozzle (11) through the buffer switching pipe (10).

5. The high-efficiency cooling tower steam recovery device according to claim 1, characterized in that: the steam recovery tank is characterized in that a heat exchange water cavity (14) is formed in the steam recovery tank body (1), a first condensing coil (8) and a second condensing coil (9) are arranged in the heat exchange water cavity (14), a water outlet valve port (6) is formed in the outer surface of the steam recovery tank body (1), and a water inlet valve port (7) is formed above the water outlet valve port (6).

6. The high-efficiency cooling tower steam recovery device according to claim 5, characterized in that: the water outlet valve port (6) and the water inlet valve port (7) extend to the inside of the heat exchange water cavity (14), the inner side surface of the heat exchange water cavity (14) is provided with a constant temperature inner container (13), and the constant temperature inner container (13) is attached and connected with the steam recovery tank body (1).