WO2023077807A1

WO2023077807A1 - Air compression and drying system

Info

Publication number: WO2023077807A1
Application number: PCT/CN2022/098203
Authority: WO
Inventors: 孙洋洋
Original assignee: 阿特拉斯·科普柯(无锡)压缩机有限公司
Priority date: 2021-11-08
Filing date: 2022-06-10
Publication date: 2023-05-11
Also published as: CN216726578U

Abstract

An air compression and drying system, comprising a box body and a control module (6), wherein a mounting cavity is formed in the box body; an air compression module (2), an air drying module (4), and a filtering module (3), which are connected in sequence, wherein the air compression module (2), the air drying module (4) and the filtering module (3) are connected by means of a pipeline (5) to provide dry compressed air; and a control module (6) connected to the air compression module (2), the air drying module (4) and the filtering module (3), wherein the air compression module (2), the air drying module (4), and the filtering module (3) and the control module (6) are mounted in the mounting cavity. All components for air compression are integrated in the mounting cavity to form an air compression system, so that a mounting space is saved.

Description

Compressed Air Drying System

Cross References to Related Applications

This application claims the priority of a Chinese patent application with application number 202122724644.3 and application title "Air Compressed Drying System" filed with the China Patent Office on November 08, 2021, the entire contents of which are incorporated herein by reference.

technical field

The present application relates to the technical field of medical machinery, in particular to an air compression drying system.

Background technique

At present, medical institutions need to use compressed air to supply air, and existing medical institutions usually purchase compressors, filtering equipment and drying equipment separately and then connect the pipelines to form a complete medical compressed air system, and usually need to configure two sets And the above medical compressed air system to meet the needs of medical equipment backup. Such a medical compressed air system has scattered space layout and scattered control system, requiring a lot of space for installation and maintenance. The pipeline connection between equipment needs to be welded on site, which is difficult and has safety risks.

application content

This application aims to solve one of the technical problems in the related art at least to a certain extent. Therefore, an object of the present application is to propose a compressed air drying system, which can integrate various components into one body, save installation space, and improve economical efficiency.

According to the air compression drying system of the embodiment of the present application, the air compression drying system includes a box body and a control module, and an installation cavity is formed in the box body; an air compression module, an air drying module, and a filter module are connected in sequence, and the air The compression module, the air drying module and the filter module are connected through pipelines to provide dry compressed air; the control module is connected with the air compression module, the air drying module and the filter module; the The air compression module, the air drying module, the filtering module and the control module are installed in the installation cavity.

According to the air compression drying system of the embodiment of the present application, various components used for air compression are integrated in the installation cavity, which can save installation space and improve economy.

In addition, the compressed air drying system according to the above-mentioned embodiments of the present application may also have the following additional technical features:

In some embodiments, the air compression drying system includes at least one unit, each of which includes an air compression module, an air drying module, a filter module and a control module.

In some embodiments, the filter module includes a first filter device and a second filter device, the first filter device is used to filter the air at the outlet of the air compression module and output it to the air drying module, and the second filter device The filtering device is used to filter the air at the outlet of the air drying module and output it to the client.

In some embodiments, the compressed air drying system is divided into a first zone and a second zone, the air compression module, the first filtering device and the control module are arranged in the first zone, and the air The drying module and the second filtering device are arranged in the second area.

In some embodiments, the air compression module includes a drive chain system, an oil separation system, and a cooling system, the drive chain system and the cooling system are arranged on the first side of the first zone, the oil separation system, The first filtering device and the control module are disposed on a second side of the first area opposite to the first side.

In some embodiments, the cooling system is disposed above the drive chain system.

In some embodiments, the second filtering device is disposed on a first side of the second zone, and the air drying module is disposed on a second side of the second zone opposite to the first side.

In some embodiments, two or more of the units are arranged in the box, a partition is provided between each of the units, and each of the units is mirrored.

In some embodiments, the compressed air drying system includes a general control cabinet for controlling the control modules in each of the units.

In some embodiments, the air drying module includes an adsorption dryer.

Description of drawings

Fig. 1 is a schematic structural diagram of the compressed air drying system of the first embodiment of the present application.

Fig. 2 is a schematic structural diagram of the compressed air drying system of the second embodiment of the present application.

Fig. 3 is a schematic structural diagram of the compressed air drying system of the second embodiment of the present application.

Fig. 4 is a schematic structural diagram of the compressed air drying system of the second embodiment of the present application.

Fig. 5 is a schematic structural diagram of the compressed air drying system of the second embodiment of the present application (showing the arrangement of one unit when the compressed air drying system is multi-unit).

Fig. 6 is a schematic structural diagram of the compressed air drying system of the second embodiment of the present application (showing the arrangement of another unit when the compressed air drying system is multi-unit).

Reference signs:

Compressed air drying system 100, first zone 101, second zone 102, chassis 11, bracket 111, air compression module 2, cooling system 21, oil separation system 22, drive chain system 23, filter module 3, first filter device 31 , the second filtering device 32, the air drying module 4, the pipeline 5, the control module 6, the partition 7, the total control cabinet 8, and the box plate 9.

Detailed ways

Embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary, and are intended to explain the present application, and should not be construed as limiting the present application.

1 to 6, according to the air compression drying system 100 of the embodiment of the present application, the air compression drying system 100 includes a box body, an air compression module 2, an air drying module 4, a filter module, an air compression module 2, and an air drying module 4 , the control module 6, an installation cavity is formed in the box; the air compression module 2, the air drying module 4, the filter module, the air compression module 2, the air drying module 4 and the filter module are connected in sequence through the pipeline 5 to provide dry compressed air; The control module 6 is connected with the air compression module 2, the air drying module 4 and the filter module. The air compression module 2, the air drying module 4, the filter module and the control module 6 are installed in the installation cavity.

Specifically, the air compression module 2, the filter module 3 and the air drying module 4 are connected together by the pipeline 5 to compress the air, and the control module 6 is connected to the air compression module 2 to transmit signals so as to control the air compression module 2 to work, which is beneficial to improve Human-computer interaction, air compression module 2, filter module 3, air drying module 4, and control module 6 are all integrated in the installation cavity of the box body, which is beneficial to reduce the space occupied by the air compression drying system 100, so that users can purchase And installation, improve the convenience and economy of use.

Specifically, the air compression module 2, filter module 3, air drying module 4, and control module 6 are integrated in the installation cavity, which is convenient for installation and maintenance, and can save space and improve aesthetics. By setting the control module 6 and controlling The module 6 is connected with the air compression module 2, which is convenient for the user to control the equipment, that is, the user controls the air compression drying system 100 by operating the control module 6, which improves the intelligence of the system.

According to the air compression drying system 100 of the embodiment of the present application, various components used for air compression are integrated in the installation cavity, which can save installation space and improve economy.

In related technologies, compressed air requires users to separately purchase compressors, filter equipment, drying equipment, and pipelines to form a compression system, so when it is arranged, it needs to occupy a lot of space, and the layout is scattered, which is not conducive to control, installation and maintenance. . However, the compressed air drying system 100 provided by this application has an integrated structure, which integrates the components needed for compressed air, and the user can directly purchase the equipment for use without assembly, which improves the economy, and facilitates layout and saves space. Improve usability and flexibility.

Optionally, the control module 6 can be used to control whether the air compression module 2 is running, or the control module 6 can be used to observe the operation status of the air compression drying system 100, or provide feedback to user operations, etc., the application is not limited to Therefore, in order to improve the intelligence of the system and improve the sense of human-computer interaction.

Optionally, the air compression drying system 100 includes at least one unit, each unit includes an air compression module 2, an air drying module 4, a filter module 3 and a control module 6 to realize air compression, and the air compression drying system 100 can be arranged as a whole , to provide convenience for users.

2 to 4, optionally, the compressed air drying system 100 includes a plurality of units, and each unit includes an air compression module 2, a filter module 3, an air drying module 4 and a control module 6, and multiple The units are connected to realize mutual backup between more than 100 sub-units of the compressed air drying system, or multiple units can work together to improve work efficiency. For example, the air compression drying system 100 can be provided with two units, and when a component of one unit fails or fails, the other unit can be switched to work to ensure continuous air supply; or in some special cases, the two units can run simultaneously, To ensure the gas supply.

1, optionally, the filter module includes a first filter device 31 and a second filter device 32, the first filter device 31 is used to filter the air at the outlet of the air compression module 2 and output to the air drying module 4, the second filter device 32 is used to filter the air at the outlet of the air drying module 4 and output it to the client to improve the filtering effect.

Further, the compressed air drying system 100 is divided into a first zone 101 and a second zone 102, the air compression module 2, the first filter device 31 and the control module 6 are arranged in the first zone 101, the air drying module 4 and the second filter The device 32 is disposed in the second area 102 . That is, the compressed air drying system 100 is set up in partitions, which is beneficial to system operation, and facilitates space layout to perform block management and maintenance.

1, optionally, the air compression module 2 includes a drive chain system 23, an oil separation system 22, and a cooling system 21. The drive chain system 23 and the cooling system 21 are arranged on the first side of the first zone 101, and the oil separation system 22 . The first filtering device 31 and the control module 6 are arranged on the second side of the first area 101 opposite to the first side, so as to improve space utilization, facilitate system operation, and provide convenience for maintenance and management.

Further, the cooling system 21 can be arranged above or on the side of the driving chain system 23, so as to save space and improve space utilization.

Optionally, the second filtering device 32 is disposed on the first side of the second area 102, and the air drying module 4 is disposed on the second side opposite to the first side of the second area 102, so as to improve space utilization.

Optionally, two or more units are installed in the box, and a partition is provided between each unit and each unit is mirrored to facilitate separate management of the units, improving the structural strength and balance of the air drying system, and It is beneficial to reduce the volume and facilitate user layout.

Optionally, the compressed air drying system 100 includes a general control cabinet 8 for controlling the control modules 6 in each unit, and the general control cabinet 8 is arranged in the second zone 102 of any unit.

Referring to Fig. 3 and Fig. 4, specifically, only one main control cabinet 8 is provided for multiple units, and the units to be controlled are selected on the main control cabinet 8, so as to simplify the structure. It is also possible that a plurality of units can be provided with control modules 6 correspondingly connected to the units, so as to control the corresponding units respectively, so as to facilitate maintenance and troubleshooting.

Optionally, the air drying module 4 includes an adsorption dryer to improve the drying effect.

1, according to the air compression drying system 100 of the embodiment of the present application, the air compression module 2 is installed in the middle and front part of the box, the filter module 3 is installed in the middle and/or left and right sides of the box, and the air drying module 4 is installed At the rear of the box, the pipeline 5 is installed at the rear of the box, and the control system is distributed and installed at the front and/or right of the box, which is beneficial to improve the space layout. Specifically, the air compression module 2 with a larger volume can be installed in the middle front of the box body, and other components can be placed around the air compression module 2 to facilitate the rational distribution of the surrounding space. The volume of the filter module 3 is usually small, so Can be arranged on the left side of the upper part of the box. More specifically, a support 111 is provided on the chassis 11 , and a gap is provided between the support 111 and the upper surface of the chassis 11 , and the drying module 4 is installed on the support 111 . The air drying module 4 is installed at the rear of the box body through the bracket 111. Since the pipeline 5 needs to be connected with the air drying module 4 and other components, it can also be installed at the rear of the box body to facilitate the layout and simplify the complexity of the layout of the pipeline 5 , reduce the length of pipeline 5. The control system can be installed in the right part of the cabinet, so that the storage space in the cabinet can be fully utilized, and the components of the compressed air drying system 100 can be reasonably arranged in the cabinet to form an integrated structure and reduce the structural volume.

It should be noted that, in actual application, a reasonable arrangement can also be made according to the shape and volume of each component according to the actual situation, so as to reduce the overall volume of the box.

With reference to Figures 5 and 6, further, multiple units are arranged in the box, and the unit support 111 is isolated by the partition 7 to facilitate modular management. Since the volume of the box with multiple units may be large, the partition 7 is in the A certain support can be played between the two unit supports 111, which is convenient for management and maintenance.

Optionally, multiple units are arranged in the box, and the multiple units can also be directly arranged in the same room in the box, so as to simplify the structure and realize light weight.

Optionally, the pipeline 5 is connected to multiple units at the same time, so as to realize the simultaneous use of multiple units. It is also possible that the pipeline 5 includes a switching valve to alternatively connect a part of the multiple units, so as to realize the switching between the multiple units, improve the flexibility of the air compression drying system 100, and facilitate energy saving. For example, when the air compression drying system 100 has two sets, the pipeline 5 can connect the two sets at the same time, so that the two sets can run simultaneously to increase the steam supply; it is also possible that the switching valve of the pipeline 5 can be selected A switch on part of a unit. For example, when the first unit is running and the second unit is on standby, the switching valve selects to connect the first unit, and the compressed air of the first unit passes through the air drying module 4 and the filter module 3 of the unit to supply air to the user.

Optionally, the box body also includes an outer shell (not shown in the figure), and the outer shell is arranged on the chassis 11 to construct an accommodating space, the air compression module 2, the filter module 3, the air drying module 4 and the control module 6 Both are accommodated in the accommodation space to separate the internal space of the compressed air drying system 100 from the outside world, protect each component, and improve the aesthetics of the box body.

Optionally, an observation window opposite to the control module 6 is provided on the outer cover to facilitate the user to operate the control module 6 . Specifically, the control module 6 can have a plurality of control keys, and can also have a display screen for displaying the working state, and the observation window on the outer casing can expose the control keys and the display screen, so that the user can operate, wherein the observation window can be It is provided in the form of a transparent protective layer, so as to protect the control module 6 from contamination and facilitate cleaning.

Referring to FIG. 1 , optionally, a bracket 111 is provided on the chassis 11 , a gap is provided between the bracket 111 and the upper surface of the chassis 11 , and the air drying module 4 is installed on the bracket 111 . That is to say, the bracket 111 can be used to fix the air drying module 4, provide support for the air drying module 4 when it is working, improve the stability of the air drying module 4 installation, and there is a gap between the air drying module 4 and the surface of the chassis 11, which is beneficial to The space is arranged to reduce the volume of the box, and can also avoid problems such as noise caused by direct contact between the dry and the chassis 11, and improve the user's sense of use.

Optionally, the bracket 111 includes a top plate, the opposite sides of the top plate are connected to the side plates, the lower edges of the two side plates are connected with flanges, the flanges are connected to the chassis 11, and the flanges on the two side plates face opposite directions extend. Specifically, the air drying module 4 can be installed on the top plate, such as using screws to fix the connection, and the side plates extend in the up and down direction, so that there is a space between the top plate and the chassis 11, and the lower edges of the two side plates have flanges. The edge can be used to fixedly connect the bracket 111 to the chassis 11, such as fixing the flange and the chassis 11 by screws, so as to improve connection stability. In addition, the two flanges extend relatively toward the inner side of the side plate, which can avoid occupying the space outside the bracket 111, which is beneficial to reducing the area of the chassis 11 and improving space utilization. Furthermore, the middle of the side panels can be hollowed out to facilitate weight reduction. According to the bracket 111 of the embodiment of the present application, the side plate is provided with a circular hollow structure.

According to the air compression drying system 100 of the embodiment of the present application, the air compression drying system 100 of the two units may be that the air compression module 2 is arranged on the second side opposite to the first side of the second zone 102, and the filter module 3 is arranged on the box On both sides of the middle of the body, specifically, the first filter device 31 is located on the second side of the first zone 101 , and the second filter device is located on the first side of the second zone 102 . The air drying module 4 is arranged on the second side of the second area 102, or on the support 111 of the air drying module 4 and located at the rear of the chassis 11, and the pipeline 5 is installed on the second side of the first area 101 and the second area 102, It may also be that the pipeline 5 is installed at the rear of the box, and the control module 6 is installed at the second side of the first zone 101, or the control module 6 may be installed at the front of the box, so as to facilitate user operation.

Optionally, the units of the compressed air drying system 100 can also be set up as three or four units connected to each other, where the arrangement position and arrangement of each module can be changed according to the size of the modules or the size of the box, so as to facilitate use and save Space, the present application is not limited thereto.

An air compression drying system 100 according to a specific embodiment of the present application will be described below with reference to the accompanying drawings.

Referring to FIG. 1 to FIG. 6 , according to an air compression drying system 100 according to an embodiment of the present application, the air compression drying system 100 includes a box body, an air compression module 2 , a filter module 3 , an air drying module 4 , a pipeline 5 and a control module 6 . Specifically, the box body includes a chassis 11 and an outer cover, wherein the chassis 11 is provided with a bracket 111 ; and the outer cover is provided with an observation window opposite to the control module 6 . The air compression module 2 can be composed of a compressor head, a motor, a drive chain system 23, an oil separation system 22, a cooling system 21, and the like. The filter module 3 can be a filter device, the air drying module 4 can be an adsorption dryer, and the pipeline module can be a switching pipeline.

1, according to the air compression drying system 100 of the first embodiment of the present application, when the air compression drying system 100 is a single unit, the box plate chassis 11 forms a closed body, and the air compression module 2, the air drying module 4 and the filter The module 3 is supported on the chassis 11 . Specifically, the air compression module 2 is located on the second side opposite to the first side of the second area 102 of the box, the adsorption dryer is installed on the second side of the second area 102 of the box, and the filter equipment is installed on the second side of the box adsorption drying The two sides of the machine, the switching pipes are installed on the second side of the first area 101 and the second area 102 of the box body, the control system is installed next to the air compression module 2, the outer shell is covered on the chassis 11, and the observation window on the outer shell It is opposite to the control module 6. Wherein, the single-unit air compression drying system 100 may not be provided with a partition, and a box plate 9 may be provided on one side of the single-unit air compression drying system 100, or a box may be provided to place the unit in the box to protect the unit.

2 to 4, according to the compressed air drying system 100 of the second embodiment of the present application, when the compressed air drying system 100 is a double unit, the box plate chassis 11 forms a closed body, the first unit and the second unit The air compression module 2 , the air drying module 4 and the filter module 3 are all supported on the chassis 11 . The air compression module 2 is installed on the second side opposite to the first side of the second area 102 of the box body, the filter equipment is installed in the middle and both sides of the box body, and the adsorption dryer is installed on the second side of the second area 102 of the box body, The switching pipeline is installed on the second side of the second area 102 of the box body, the control system is distributedly installed on the second side of the second area 102 of the box body, the outer shell is covered on the chassis 11, and the observation window on the outer shell and the control module 6 relative.

During actual assembly, the compressor drive chain, container, cooling module, switching pipe network and control module 6 of the compressor module are assembled separately. Further, the air compression module 2, switching pipelines, control system, filter equipment and adsorption dryer are respectively installed on the chassis 11 of the box, and the modules are connected with pipelines to form a complete compressed air system. Connect the electrical connections between the control systems to form a complete control system for easy manipulation. Assemble the outer housing to form a one-piece structure.

For example, when the multi-unit air compression drying system 100 is actually used, the internal process of the compression system is as follows: air passes through the air filter element, compressor head, oil separator container, oil filter, and cooler to form compressed air.

For example, the compressed air drying system 100 has a first unit and a second unit. When only one of the first unit and the second unit is in operation, the other is in a standby state. Take the operation of the first unit and the standby of the second unit as an example, at this time, the switching solenoid valve of the first unit is opened, and the switching solenoid valve of the second unit is closed. The compressed air of the first unit passes through the water separator (WSD), oil/water/particle analyzer (UD+), adsorption dryer (DRYER), oil vapor filter (QDT) and particle filter (PDp) of the unit in sequence After the device is processed, it will be input to the user's pipe network through the pressure regulating valve (PR). Since the switching solenoid valve of the second unit is closed, although the second unit is in a pressurized state, it does not provide gas source to the user pipe network.

When the first unit and the second unit are used alternately: for example, when it is necessary to use the compressor of the first unit to cooperate with the filter and dryer of the second unit, the central controller commands the compressor of the first unit to turn on, and the compressor of the second unit The machine is closed; the drying machine of the first unit is closed, and the drying machine of the second unit is turned on; the switching solenoid valve of the switching pipeline of the first unit is closed, and the switching solenoid valve of the second unit is opened. At this time, the gas flow is: after the compressed air is generated by the compressor of the first unit, it passes through the water separator WSD of the first unit, the oil/water/particle analyzer UD+ of the first unit, the switching pipeline, and the suction dryer of the second unit , After the oil vapor filter QDT of the second unit, the particulate filter PDp of the second unit and the switching solenoid valve of the stacked unit, they enter the user pipe network through the pressure regulating valve for gas supply.

It should be noted that the first filter device 31 may be a water separator (WSD), and the second filter device 32 may be an oil vapor filter (QDT).

According to the air compression drying system 100 of the embodiment of the present application, various components used for air compression are integrated in the installation cavity, which can save installation space and improve economy. Specifically, in the air compression drying system, the built-in switching pipe network can realize mutual backup between multiple sub-equipment and subsystems, which improves equipment reliability; the built-in switching pipe network can also reduce the welding and installation work of the customer's on-site pipe network and reduce risks. Air compression drying system redundant control system, single point failure of the controller will not affect the system air supply. The air compression drying system has a built-in complete filtration system. After the compressor system, the adsorption dryer is equipped with a water separator and an oil separator, which can filter liquid water, oil mist, oil and wet particles. The adsorption dryer can absorb compressed air Gaseous moisture, after the adsorption dryer is equipped with a filter, it can filter oil vapor and dry particles, and improve the compression effect.

In the description of the present application, it should be understood that the terms "length", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner ", "outside", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the application and simplifying the description, rather than indicating or implying the referred device or Elements must have certain orientations, be constructed and operate in certain orientations, and thus should not be construed as limiting the application.

In this application, terms such as "installation", "connection", "connection" and "fixation" should be interpreted in a broad sense, for example, it can be a fixed connection or a detachable connection, unless otherwise clearly specified and limited. , or integrated; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components or the interaction relationship between two components, unless otherwise specified limit. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application according to specific situations.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structure, material or characteristic is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limitations on the present application, and those skilled in the art can make the above-mentioned The embodiments are subject to changes, modifications, substitutions and variations.

Claims

A compressed air drying system is characterized in that it comprises:

A box body, an installation cavity is formed in the box body;

An air compression module, an air drying module, and a filter module connected in sequence, the air compression module, the air drying module and the filter module are connected by pipelines to provide dry compressed air;

A control module, the control module is connected with the air compression module, the air drying module, and the filter module;

The air compression module, the air drying module, the filter module and the control module are installed in the installation cavity.
The air compression drying system according to claim 1, characterized in that the air compression drying system comprises at least one unit, each of which comprises an air compression module, an air drying module, a filter module and a control module.
The compressed air drying system according to claim 2, wherein the filter module includes a first filter device and a second filter device, and the first filter device is used to filter the air at the outlet of the air compression module and output To the air drying module, the second filtering device is used to filter the air at the outlet of the air drying module and output it to the client.
The compressed air drying system according to claim 3, wherein the compressed air drying system is divided into a first area and a second area, and the air compression module, the first filtering device and the control module are set In the first area, the air drying module and the second filtering device are arranged in the second area.
The air compression drying system according to claim 4, wherein the air compression module includes a drive chain system, an oil separation system, and a cooling system, and the drive chain system and the cooling system are arranged in the first area The oil separation system, the first filtering device and the control module are arranged on a second side of the first area opposite to the first side.
The compressed air drying system according to claim 5, wherein the cooling system is arranged above the driving chain system.
The compressed air drying system according to claim 4, wherein the second filtering device is arranged on the first side of the second area, and the air drying module is arranged on the first side of the second area. One side opposite the second side.
The air compression drying system according to any one of claims 2-7, characterized in that two or more units are arranged in the box, and a partition is provided between each unit and The per-unit mirroring settings are described.
The compressed air drying system according to claim 8, characterized in that the compressed air drying system comprises a general control cabinet for controlling the control modules in each of the units.
The compressed air drying system according to any one of claims 1-9, wherein the air drying module comprises an adsorption dryer.