CN215505941U

CN215505941U - Compressed air heat exchanger dehydrating unit

Info

Publication number: CN215505941U
Application number: CN202121419475.6U
Authority: CN
Inventors: 孙骙沅; 刘克为; 赵云云; 李泽瑞; 许亚东
Original assignee: Harbin Turbine Auxiliary Equipment Engineering Co Ltd
Current assignee: Harbin Turbine Auxiliary Equipment Engineering Co Ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-14
Anticipated expiration: 2031-06-24

Abstract

The utility model relates to a dehumidifying device of a compressed air heat exchanger, which relates to a dehumidifying device and aims to prevent condensate water carried in gas from corroding a cooler and influencing the service life of equipment. The utility model can reduce the corrosion of air to the subsequent equipment, namely the cooler, complete the separation of gas and condensate and prolong the service life of the equipment.

Description

Compressed air heat exchanger dehydrating unit

Technical Field

The utility model relates to a dehumidifying device, in particular to a dehumidifying device of a compressed air heat exchanger.

Background

The compressed air energy storage system can compress air by utilizing off-peak electricity, abandoned wind electricity, charged electricity and the like, seals high-pressure air in an address salt cavern, an underground mine hole, an overdue oil-gas well or a newly-built air storage chamber, and releases compressed air to push turbines (gas turbines, turbines and the like) to generate electricity in a power grid load peak period. According to the operation principle, the compressed air energy storage system can be divided into a complementary combustion type and a non-complementary combustion type. The non-afterburning compressed air energy storage system comprises four systems: the system comprises an air compression subsystem, a high-pressure air storage subsystem, a regenerative utilization subsystem and a turbine power generation subsystem. The compressed air energy storage heat exchanger is a key device of a heat regeneration subsystem, and the heat exchange performance of the compressed air energy storage heat exchanger affects the storage efficiency of the whole system.

In the compressed air energy storage project, after passing through the air-water heat exchanger, the pressure and the temperature of air are reduced, corresponding moisture can be separated out, the humidity of the air is increased, the corrosion of the air to a subsequent device, namely a cooler is reduced, and the service life of the device is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dehumidifying device of a compressed air heat exchanger, aiming at preventing the problem that the condensate water carried in the gas corrodes a cooler and influences the service life of equipment.

The technical scheme adopted by the utility model for solving the problems is as follows:

the corrugated plate separating device comprises a porous plate, a corrugated plate separating assembly, an upper separator groove and a lower separator groove, wherein the upper separator groove is positioned at the top of the corrugated plate separating assembly, the lower separator groove is positioned at the bottom of the corrugated plate separating assembly, the porous plate is vertically arranged on one side of the corrugated plate separating assembly, the upper end of the porous plate is connected with the upper separator groove, and the lower end of the porous plate is connected with the lower separator groove.

Further, wave leaves board separator assembly and includes two curb plates and a plurality of buckled plates, a plurality of buckled plates parallel arrangement from top to bottom, and the both ends of every buckled plate are respectively through a rectangular plate and curb plate joint.

Furthermore, the corrugated plate is a stainless steel plate body, and each corrugated plate is provided with a plurality of square-shaped grooves.

Further, the dehumidification device of the compressed air heat exchanger further comprises an air outlet pore plate, and the air outlet pore plate is arranged on the right side of the plurality of corrugated plates.

Furthermore, the compressed air heat exchanger dehumidification device further comprises a drainage short pipe, the upper end of the drainage short pipe is connected with the lower groove of the separator in a sealing mode, and the lower end of the drainage short pipe is fixedly connected with the drainage pipe through a flange.

Further, the dehumidifying device of the compressed air heat exchanger further comprises a C-shaped plate, and the C-shaped plate is installed at the upper part of the upper groove of the separator.

The utility model has the beneficial effects that:

each corrugated plate is provided with a plurality of square-shaped grooves, when steam flows along a channel between the two corrugated plates, saturated water is captured and collected by the corrugated plates to achieve the purpose of steam-water separation, the steam flow carries tiny droplets to do curvilinear motion in the channel formed by the corrugated plates, the droplets can not deflect along with the steam flow and impact the wall surfaces of the corrugated plates due to the unchangeable main direction of steam flow and the centrifugal force of the droplets, a part of the droplets are adhered to the wall surfaces of the corrugated plates to form water films, and the water films continuously flow downwards by the gravity of the water films and are gathered into larger water flow to leave the separation plates; the utility model can reduce the corrosion of air to the subsequent equipment, namely the cooler, complete the separation of gas and condensate and prolong the service life of the equipment.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a sectional view a-a of fig. 1.

Detailed Description

The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 2, and the compressed air heat exchanger dehumidification device of the embodiment comprises a porous plate 1, a corrugated plate separation assembly 2, a separator upper groove 3 and a separator lower groove 4, wherein the separator upper groove 3 is positioned at the top of the corrugated plate separation assembly 2, the separator lower groove 4 is positioned at the bottom of the corrugated plate separation assembly 2, the porous plate 1 is vertically installed at one side of the corrugated plate separation assembly 2, the upper end of the porous plate 1 is connected with the separator upper groove 3, and the lower end of the porous plate 1 is connected with the separator lower groove 4.

The separator upper groove 3, the separator lower groove 4, the left side plate 5 and the right side plate 6 are connected into a rectangular frame body, and the corrugated plate separation assembly 2 is installed in the rectangular frame body. Perforated plate 1 adopts bolted connection's mode to fix the place ahead at the wave plate with the vertical direction, and the air that contains liquid droplet passes through perforated plate and wave plate separator assembly in proper order, and perforated plate 1 is wet air evenly distributed, and wave plate separator assembly 2 separates the moisture in the gas, and the moisture of separating gets into the drain pipe and discharges through the action of gravity, and dry gas passes through wave plate separator assembly and discharges. The perforated plate 1 is a rectangular plate body, a plurality of through holes are formed in the plate body, the perforated plate is a stainless steel plate with uniform holes, and the perforated plate is used for enabling gas to flow in and out more uniformly. The second embodiment is as follows: the present embodiment will be described with reference to fig. 1 to 2, and the wave separation plate according to the present embodiment is separated

The assembly 2 comprises two side plates 2-2 and a plurality of corrugated plates 2-1, the corrugated plates 2-1 are arranged in parallel from top to bottom, and two ends of each corrugated plate 2-1 are respectively clamped with the side plates 2-2 through a rectangular plate 2-3.

Other components and connections are the same as those in the first embodiment.

The third concrete implementation mode: referring to fig. 1 to 2, the corrugated plate 2-1 of the present embodiment is a stainless steel plate, and each corrugated plate 2-1 is provided with a plurality of zigzag grooves.

Other components are connected in the same manner as in the first or second embodiment.

The fourth concrete implementation mode: the embodiment is described with reference to fig. 1 to 2, and the compressed air heat exchanger dehumidifier according to the embodiment further includes an air outlet orifice 8, and the air outlet orifice 8 is installed at the right side of the plurality of corrugated plates. Be equipped with a plurality of air vents on the export orifice plate 8, the export orifice plate is the stainless steel board of even trompil, and the effect is more even when letting gaseous inflow and outflow, and dry gas can discharge through air outlet orifice plate 8.

Other components and connection relationships are the same as those in the first, second or third embodiment.

The fifth concrete implementation mode: the embodiment is described with reference to fig. 1 to 2, the compressed air heat exchanger dehumidification device of the embodiment further includes a short drain pipe 9, an upper end of the short drain pipe 9 is hermetically connected to the lower tank 4 of the separator, and a lower end of the short drain pipe 9 is fixedly connected to the drain pipe through a flange.

Other components and connections are the same as those of the first, second, third or fourth embodiments.

The sixth specific implementation mode: the embodiment is described with reference to fig. 1 to 2, and the dehumidification device of the compressed air heat exchanger according to the embodiment further comprises a C-shaped plate 7, and the C-shaped plate 7 is installed at the upper part of the upper tank 3 of the separator. The C-shaped plate is used for hoisting, mounting and using, and can not be welded on the corrugated plate directly and can be welded on the C-shaped plate. Other components and connection relationships are the same as those in the first, second, third, fourth or fifth embodiment.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a compressed air heat exchanger dehydrating unit which characterized in that: the utility model provides a compressed air heat exchanger dehydrating unit includes that perforated plate (1), corrugated plate separating assembly (2), separator upper groove (3) and separator lower groove (4), separator upper groove (3) are located the top of corrugated plate separating assembly (2), separator lower groove (4) are located the bottom of corrugated plate separating assembly (2), perforated plate (1) are vertical to be installed in one side of corrugated plate separating assembly (2), and the upper end and the separator upper groove (3) of perforated plate (1) are connected, and the lower extreme and the separator lower groove (4) of perforated plate (1) are connected.

2. A compressed air heat exchanger dehumidifier system according to claim 1 wherein: the wave leaves board separator subassembly (2) and includes two curb plates (2-2) and a plurality of buckled plate (2-1), and a plurality of buckled plate (2-1) parallel arrangement from top to bottom, the both ends of every buckled plate (2-1) are respectively through a rectangular plate (2-3) and curb plate (2-2) joint.

3. A compressed air heat exchanger dehumidifier system according to claim 2 wherein: the corrugated plates (2-1) are stainless steel plate bodies, and each corrugated plate (2-1) is provided with a plurality of clip-shaped grooves.

4. A compressed air heat exchanger dehumidifier system according to claim 1 wherein: the dehumidifying device of the compressed air heat exchanger further comprises an air outlet pore plate (8), and the air outlet pore plate (8) is arranged on the right side of the corrugated plates (2-1).

5. A compressed air heat exchanger dehumidifier system according to claim 3 wherein: the dehumidification device of the compressed air heat exchanger further comprises a drainage short pipe (9), the upper end of the drainage short pipe (9) is hermetically connected with the lower groove (4) of the separator, and the lower end of the drainage short pipe (9) is fixedly connected with the drainage pipe through a flange.

6. A compressed air heat exchanger dehumidifier system according to claim 4 wherein: the dehumidifying device of the compressed air heat exchanger further comprises a C-shaped plate (7), and the C-shaped plate (7) is installed on the upper portion of the upper groove (3) of the separator.