CN213699388U

CN213699388U - Gas cooler with gas-water separator

Info

Publication number: CN213699388U
Application number: CN202021849639.4U
Authority: CN
Inventors: 赵西浩
Original assignee: Foshan City Court Linkohr Machinery Co ltd
Current assignee: Foshan City Court Linkohr Machinery Co ltd
Priority date: 2020-08-30
Filing date: 2020-08-30
Publication date: 2021-07-16
Anticipated expiration: 2030-08-30

Abstract

The utility model discloses a take gas-water separator gas cooler, wherein, including cold and heat exchange structure, the precooling section structure that communicates some on cold and heat exchange structure's tip and the cryocondensation structure that communicates some on the tip of precooling section structure, and communicate some water drops on the tip of condensation structure and get rid of the structure. The utility model discloses it is efficient to have the gas-liquid reposition of redundant personnel, can obtain the pure gas who does not contain the moisture, satisfies the system that the gas harsh requirement of high purity uses, and protects better rather than the external equipment that is connected and avoid damaging and corroding, and energy-conserving effect.

Description

Gas cooler with gas-water separator

Technical Field

The utility model relates to a heat exchanger field, in particular to take gas-water separator gas cooler.

Background

At present, the traditional cooler basically has no gas-liquid separation function and mainly comprises a tube shell, a heat exchange tube array, a baffle plate and a medium inlet and outlet. Because the air can form condensation water drops in the actual using process of the cooler with the structure, under the condition that the water drops are not removed, if the cooler is connected with external equipment, a gas circuit system, a valve and a cylinder of the external equipment can be damaged, and the service life of the external equipment is shortened; in addition, external equipment soaked by water drops for a long time can be corroded to cause equipment damage.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, an object of the present invention is to provide a gas-liquid separation is efficient, can obtain pure gas without moisture, satisfies the harsh requirement of high purity gas system, and better protects the external device connected thereto from damage and corrosion, and energy-saving gas-water separator gas cooler.

In order to achieve the above object, the utility model provides a take deareator air cooler, wherein, including cold heat exchange structure, the precooling section structure that communicates some on cold heat exchange structure's tip and the cryocondensation structure that communicates some on the tip of precooling section structure, and communicate some water drops on the tip of condensation structure and get rid of the structure. The cold and heat exchange structure comprises a first tube shell, a first heat exchange tube array arranged in the first tube shell, a first tube plate and a second tube plate which are used for fixing the first heat exchange tube array on the first tube shell and are respectively arranged at two ends of the first heat exchange tube array, a plurality of first baffle plates which are distributed in a staggered mode are arranged on the first heat exchange tube array between the first tube plate and the second tube plate, a tube cover arranged on the first tube plate and a high-temperature gas inlet arranged on the tube cover, and a low-temperature gas inlet and a constant-temperature gas outlet which are communicated with the inside of the first tube shell are formed in the first tube shell. The cylinder cover and the first tube plate form a cavity which is communicated with the first heat exchange tubes. The condensation structure comprises a second tube shell arranged on the second tube shell, a second heat exchange tube array arranged in the second tube shell, a third tube plate and a fourth tube plate which are used for fixing the second heat exchange tube array on the second tube shell and are respectively arranged at two ends of the second heat exchange tube array, a plurality of second baffle plates distributed in a staggered manner are arranged on the second heat exchange tube array between the third tube plate and the fourth tube plate, and a refrigerant inlet and a refrigerant outlet which are communicated with the inside of the second tube shell are formed in the side edge of the second tube shell. The first heat exchange tube nest is communicated with the second heat exchange tube nest. The water drop removing structure comprises a third tube shell which is arranged on the fourth tube plate and communicated with the second heat exchange tube nest, a bottom cover which is arranged at the bottom of the third tube shell, a condensed water drain pipe which is arranged at the bottom of the bottom cover and used for draining condensed water, and a plurality of vertical strip ribs which are annularly distributed and used for guiding the condensed water to flow towards the condensed water drain pipe are arranged on the inner wall of the third tube shell which is positioned on one side of the bottom cover. The precooling section structure comprises an air collecting cover arranged in a third tube shell above the vertical bar ribs, an air return outlet which extends out of the third tube shell and is communicated with the inside of the air collecting cover, and an air return connecting pipe arranged between the air return outlet and the low-temperature gas inlet. The air collecting cover is opposite to the position of the condensed water drain pipe. The air collection hood is in communication with the first tube shell. The cold-heat exchange structure is used for exchanging cold and heat between the refrigerant below the dew point of the water vapor condensation and the cold air.

In some embodiments, the condensate drain is an L-shaped condensate drain.

In some embodiments, the temperature of the high temperature gas inlet is 88 degrees, the temperature of the constant temperature gas outlet is 50 degrees, and the temperature of the refrigerant inlet is 7 degrees.

In some embodiments, the second and third tubular shells are in communication with one another to form a cyclonic air-water separation flow between the air collection shroud and the inner wall of the third tubular shell.

The beneficial effects of the utility model are that it is efficient to have the gas-liquid reposition of redundant personnel, can obtain the pure gas who does not contain the moisture, satisfies the systematic use to the harsh requirement of high-purity gas, and protects the external equipment who is connected rather than better and avoid damaging and corroding, and energy-conserving effect. Owing to increased condensation structure and drop of water structure of getting rid of at cold and hot exchange structure tip, the aqueous vapor that so can promote in the air reaches the temperature of dew under the effect of refrigerant, and then condenses into the drop of water, later utilizes whirlwind gas-water separation air current to drop the drop of water to the vertical strip rib of third tube inner wall, and the last drop of water just can be followed the condensate water drain pipe and discharged along the vertical strip rib. Therefore, the gas-liquid separation efficiency can be improved, pure gas without moisture can be obtained, the system use with harsh requirements on high-purity gas can be met, and external equipment connected with the gas-liquid separation system can be better protected from being damaged and corroded. And because a precooling section structure is added in the whole structure, the aim is to convey the air subjected to gas-liquid separation back to the first pipe shell to pre-cool the air before the condensation structure after recovery because a certain low temperature is remained, thereby realizing the effect of energy conservation.

Drawings

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

Detailed Description

The following describes the present invention in further detail with reference to the accompanying drawings.

As shown in FIG. 1, the gas cooler with the gas-water separator comprises a cold-heat exchange structure 01, a pre-cooling structure 02 communicated with the end part of the cold-heat exchange structure 01, a cold condensation structure 03 communicated with the end part of the pre-cooling structure 02, and a water drop removing structure 04 communicated with the end part of the condensation structure 03. The cold-heat exchange structure 01 comprises a first tube shell 11, a first heat exchange tube array 12 arranged in the first tube shell 11, a first tube plate 13 and a second tube plate 14 which are arranged at two ends of the first heat exchange tube array 12 and used for fixing the first heat exchange tube array 12 on the first tube shell 11, a plurality of first baffle plates 15 distributed in a staggered mode and arranged on the first heat exchange tube array 12 between the first tube plate 13 and the second tube plate 14, a tube cover 16 arranged on the first tube plate 13, a high-temperature gas inlet 17 arranged on the tube cover 16, and a low-temperature gas inlet 18 and a constant-temperature gas outlet 19 which are communicated with the inside of the first tube shell 11 and arranged on the first tube shell 11. The cylinder cover 16 and the first tube plate 13 form a cavity 10 which is communicated with the first heat exchange tube array 12. The condensation structure 03 includes a second tube shell 31 disposed on the second tube shell 14, a second heat exchange tube array 32 disposed in the second tube shell 31, a third tube plate 33 and a fourth tube plate 34 disposed at two ends of the second heat exchange tube array 32 respectively for fixing the second heat exchange tube array 32 to the second tube shell 31, a plurality of second baffle plates 35 disposed on the second heat exchange tube array 32 between the third tube plate 33 and the fourth tube plate 34 and distributed in a staggered manner, and a refrigerant inlet 36 and a refrigerant outlet 37 disposed on a side edge of the second tube shell 31 and communicated with the inside of the second tube shell 31. The first heat exchange tubes 12 are in communication with the second heat exchange tubes 32. The water drop removing structure 04 includes a third shell 41 disposed on the fourth tube plate 34 and communicated with the second heat exchange tubes 32, a bottom cover 42 disposed on the bottom of the third shell 41, a condensed water drain pipe 43 disposed on the bottom of the bottom cover 42 for draining condensed water, and a plurality of vertical ribs 44 disposed on the inner wall of the third shell 41 on one side of the bottom cover 42 and annularly arranged for guiding the condensed water to flow toward the condensed water drain pipe 43. The pre-cooling structure 02 includes an air collecting cover 21 provided inside the third shell 41 above the vertical rib 44, a return air outlet 22 provided on the air collecting cover 21 and extending outside the third shell 41 and communicating with the inside of the air collecting cover 21, and a return air connecting pipe 23 provided between the return air outlet 22 and the low-temperature gas inlet 18. The air collection hood 21 faces the condensate drain pipe 43. The air collection cap 21 communicates with the first enclosure 11. The condensate drain pipe 43 is an L-shaped condensate drain pipe 43. The temperature of the high-temperature gas inlet 17 is 88 ℃, the temperature of the constant-temperature gas outlet 19 is 50 ℃, and the temperature of the refrigerant medium input into the refrigerant inlet 36 is 7 ℃. The second pipe shell 31 and the third pipe shell 41 are communicated with each other, and cyclone gas-water separation airflow is formed between the air collection cover 21 and the inner wall of the third pipe shell 41.

During the application, the condensation structure 03 and the drop removal structure 04 have been increased at the 01 tip of cold and heat exchange structure, so can promote the aqueous vapor in the air under the effect of refrigerant, reach the temperature of dew, and then condense into the drop, later utilize whirlwind gas-water separation air current to drop the drop to the vertical bar rib 44 of third tube 41 inner wall on, the drop just can follow the condensate water drain pipe 43 along vertical bar rib 44 and discharge at last. Therefore, the gas-liquid separation efficiency can be improved, pure gas without moisture can be obtained, the system use with harsh requirements on high-purity gas can be met, and external equipment connected with the gas-liquid separation system can be better protected from being damaged and corroded. The precooling structure 02 is added in the whole structure, so that the purpose is to convey the air subjected to gas-liquid separation back to the first pipe shell 11 for precooling the air before the condensing structure 03 because a certain low temperature is remained, thereby realizing the energy-saving effect.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. An air cooler with a gas-water separator is characterized by comprising a cold-heat exchange structure, a pre-cooling section structure communicated with the end part of the cold-heat exchange structure, a cold condensation structure communicated with the end part of the pre-cooling section structure, and a water drop removing structure communicated with the end part of the condensation structure;

the cold-heat exchange structure comprises a first tube shell, a first heat exchange tube array arranged in the first tube shell, a first tube plate and a second tube plate which are arranged at two ends of the first heat exchange tube array and used for fixing the first heat exchange tube array on the first tube shell respectively, a plurality of first baffle plates distributed in a staggered manner are arranged on the first heat exchange tube array between the first tube plate and the second tube plate, a tube cover arranged on the first tube plate, a high-temperature gas inlet arranged on the tube cover, and a low-temperature gas inlet and a constant-temperature gas outlet which are communicated with the interior of the first tube shell;

the cylinder cover and the first tube plate form a cavity communicated with the first heat exchange tubes;

the condensation structure comprises a second tube shell arranged on the second tube shell, a second heat exchange tube array arranged in the second tube shell, a third tube plate and a fourth tube plate which are arranged at two ends of the second heat exchange tube array and used for fixing the second heat exchange tube array on the second tube shell, a plurality of second baffle plates distributed in a staggered manner are arranged on the second heat exchange tube array between the third tube plate and the fourth tube plate, and a refrigerant inlet and a refrigerant outlet which are communicated with the inside of the second tube shell are arranged on the side edge of the second tube shell; the first heat exchange tube array is communicated with the second heat exchange tube array;

the water drop removing structure comprises a third tube shell communicated with the second heat exchange tube nest, a bottom cover arranged at the bottom of the third tube shell, a condensed water drain pipe for draining condensed water, and a plurality of vertical rib which are annularly distributed and used for guiding the condensed water to flow towards the condensed water drain pipe, wherein the inner wall of the third tube shell positioned on one side of the bottom cover is provided with the third tube shell;

the precooling section structure comprises an air collecting cover arranged in a third tube shell positioned above the vertical bar ribs, an air return outlet which extends out of the third tube shell and is communicated with the inside of the air collecting cover, and an air return connecting pipe arranged between the air return outlet and the low-temperature gas inlet;

the air collecting cover is opposite to the position of the condensed water drain pipe;

the air collection cover is communicated with the first pipe shell.

2. A gas cooler with a gas-water separator according to claim 1, characterized in that said condensed water drain pipe is an L-shaped condensed water drain pipe.

3. A gas cooler with a gas-water separator according to claim 2, characterized in that the temperature of said high-temperature gas inlet is 88 degrees; the temperature of the constant-temperature gas outlet is 50 ℃; the refrigerant inlet inputs the refrigerant medium at 7 degrees.

4. A gas-water separator gas cooler according to claim 1, in which said second shell and third shell are interconnected to form a cyclonic gas-water separating flow between the air collecting cowl and the inner wall of the third shell.