CN211449035U - High-quality air compression processing system - Google Patents
High-quality air compression processing system Download PDFInfo
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- CN211449035U CN211449035U CN201921297829.7U CN201921297829U CN211449035U CN 211449035 U CN211449035 U CN 211449035U CN 201921297829 U CN201921297829 U CN 201921297829U CN 211449035 U CN211449035 U CN 211449035U
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Abstract
The utility model provides a high quality air compression processing system, including the box, air filter, doublestage frequency conversion air compressor, coarse filter, aftercooling system, precision filter, cold machine, ultra-precision filter and air treatment host computer have connected gradually in the box. Filtering large-particle impurities in the air by an air filter element, and feeding the air into a two-stage variable frequency air compressor to obtain compressed air; the compressed air passes through a coarse filter, and solid or liquid particles larger than 3 mu m in the compressed air are filtered out; after passing through a cooling system, solid or liquid particles larger than 0.01 mu m and 99.99 percent of oil mist are filtered by a precision filter; then the mixture passes through a cold dryer and an ultra-precise filter to filter solid or liquid particles larger than 0.01 mu m and 99.999 percent of oil mist; finally, the compressed air reaches the first-grade standard after being processed by a molecular sieve adsorber in the air processing host.
Description
Technical Field
The utility model relates to an air compressor technical field especially relates to a medical treatment high quality air compression processing system.
Background
The air compressor is generally referred to as an air compressor, which is a device for compressing air. The air compressor is constructed similarly to a water pump. Most air compressors are reciprocating piston type, rotating vane or rotating screw.
The traditional compressor is difficult to realize oil-free compression, the oxygen generator used for medical treatment and health is main equipment for maintaining the life of a patient, and the quality of generated oxygen also directly influences the physical rehabilitation condition of the patient, so that the higher the quality of compressed air is, the better the recovery of the body of the patient is.
Conventionally, an air-cooled integrated air compressor (201720614811.X) comprises a box body, wherein an air compressor and a cold dryer are integrated in the box body; the air compressor and the cold dryer are both arranged at the bottom of the box body; the top of the box body is also provided with an air inlet and an air outlet; the air inlet is connected with the air inlet end of the air compressor; the exhaust port is connected with the exhaust end of the cold dryer; and the exhaust end of the air compressor is connected with the air inlet end of the cold dryer through a pipeline. The utility model provides an air-cooled integrated air compressor, which integrates and installs a screw machine type air compressor and a refrigeration dryer in a box body, so that the product becomes more compact, the design and the trend of the pipeline are more reasonable, and the use space of a user machine room is greatly saved; the gas generated by the air compressor is directly dried by the cold dryer and finally supplied to customers. However, the compressor adopted by the utility model is a common screw compressor, and the motor is a common three-phase asynchronous motor, so the energy consumption is higher; the air is dried only by the cold dryer, the dew point of the compressed air at the outlet is higher, the quality of the compressed air is difficult to ensure, even if a filter is adopted, only liquid oil in the compressed air can be filtered, and oil vapor and aerosol are difficult to filter, so that the actual oil content of the compressed air at the outlet is difficult to reach the ISO8573.1 first-grade standard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a high quality air compression processing system, the power distribution box comprises a box body, air filter, doublestage frequency conversion air compressor, coarse filter, aftercooling system, precision filter, cold machine, ultra-precision filter and air treatment host computer have connected gradually in the box, wherein, air treatment host computer is in including the air inlet pipeline, molecular sieve adsorber and the air outlet pipeline that connect gradually and setting up the automatically controlled valve on air inlet pipeline and the air outlet pipeline. Air sequentially passes through an air filter element, a two-stage variable frequency air compressor, a coarse filter, an after-cooling system, a precise filter, a cold dryer, an ultra-precise filter and an air processing host, is filtered by large particles of the air filter element, and enters the two-stage variable frequency air compressor to preliminarily obtain compressed air; the compressed air passes through a coarse filter, and solid or liquid particles larger than 3 mu m in the compressed air are filtered out; then, after passing through a cooling system, solid or liquid particles with the particle size of more than 0.01 mu m and 99.99 percent of oil mist in the compressed air are filtered out through a precision filter; then the compressed air passes through a cold dryer and an ultra-precise filter to filter solid or liquid particles larger than 0.01 mu m and 99.999 percent of oil mist in the compressed air; finally, the compressed air is processed by a molecular sieve adsorber in the air processing host machine to reach ISO8573.1 first-class standard.
In order to achieve the purpose, the utility model provides a high-quality air compression treatment system, which comprises a box body, wherein an air filter element, a two-stage variable frequency air compressor, a coarse filter, a post-cooling system, a precise filter, a cold dryer, an ultra-precise filter and an air treatment host machine are sequentially connected in the box body;
the two-stage variable frequency air compressor, the coarse filter, the cold dryer and the air processing host machine are all arranged at the bottom of the box body; the rear cooling system is arranged at the top of the inner side of the box body; the air filter element is arranged above the two-stage variable frequency air compressor; the precision filter is connected to an air inlet passage of the cold dryer through a pipeline, the ultra-precision filter is connected to an air outlet passage of the cold dryer through a pipeline, and an air outlet of the ultra-precision filter is connected with the air processing host;
the air processing host comprises an air inlet pipeline, a molecular sieve adsorber, an air outlet pipeline and electric control valves arranged on the air inlet pipeline and the air outlet pipeline which are sequentially connected; the molecular sieve adsorber comprises a first adsorption tower and a second adsorption tower, and under the action of the electric control valve, the first adsorption tower and the second adsorption tower can alternately perform adsorption and desorption, so that the molecular sieve adsorber is always kept dry to remove moisture in the compressed air.
Further, the double-stage variable frequency air compressor comprises a motor, a frequency converter is arranged on the motor, an air compressor main machine is arranged at one end of the motor, an oil-gas separator is arranged on one side of the air compressor main machine, and the air compressor main machine is connected with the oil-gas separator through an oil-gas mixing pipe.
Furthermore, the motor is a permanent magnet variable frequency motor, and a stator part of the motor is made of permanent magnet materials.
Further, the main engine of the air compressor is a two-stage compression micro-oil screw compressor.
Further, the coarse filter is used to filter out solid or liquid particles larger than 3 μm in the compressed air, such that the residual oil content is 5 ppmw/w.
Further, the after cooling system is used to cool the compressed air.
Further, the rear cooling system is air-cooled by a centrifugal fan.
Further, the precision filter is used for filtering solid or liquid particles larger than 1 μm and 99.99% of oil mist in the compressed air, so that the content of residual oil is 0.01 ppmw/w.
Further, the cold dryer is a high-temperature air-cooled cold dryer and is used for reducing the moisture content in the compressed air and the pressure dew point of the compressed air.
Further, the ultra-precise filter is used for filtering solid or liquid particles larger than 0.01 mu m and 99.999% of oil mist in the compressed air, and the content of residual oil is 0.001 ppmw/w.
The system further comprises a control system for controlling the starting of the two-stage variable frequency air compressor, the cold dryer and the air processing host; the two-stage variable frequency air compressor, the cold dryer and the air processing host are connected with the control system.
Further, the control system also comprises a display screen; the cold drying machine is provided with a pressure dew point temperature display screen; the display screen and the pressure dew point temperature display screen are arranged on the same operation board; the operation panel is arranged on the box body.
Furthermore, the back of the box body is provided with air-permeable grid holes.
Further, the molecular sieve adsorber comprises a first adsorption tower and a second adsorption tower, the air inlet pipeline comprises an air inlet pipeline provided with an air inlet and an air outlet pipeline provided with an air outlet, one end of the air inlet pipeline is connected to the inlet of the first adsorption tower, the other end of the air inlet pipeline is connected to the inlet of the second adsorption tower, the electromagnetic valve comprises a first air inlet valve and a second air inlet valve which are arranged on the air inlet pipeline and are used as normally open valves, and a first exhaust valve and a second exhaust valve which are arranged on the air outlet pipeline, the first air inlet valve is positioned on a pipe section between the first adsorption tower and the air inlet, the second air inlet valve is positioned on a pipe section between the second adsorption tower and the air inlet, and one end of the air outlet pipeline is connected to a pipe section between the first air inlet valve and the first adsorption tower, the other end of the exhaust pipeline is connected to the second air inlet valve and the pipe section between the second adsorption tower, the first exhaust valve is located at one end of the exhaust pipeline and the pipe section between the air outlets, the second exhaust valve is located at the other end of the exhaust pipeline and the pipe section between the air outlets, the air outlet pipeline comprises an air outlet pipeline provided with an air inlet, one end of the air outlet pipeline is connected to the outlet of the first adsorption tower, the other end of the air outlet pipeline is connected to the outlet of the second adsorption tower, a first middle pipeline and a second middle pipeline are connected between the outlet of the first adsorption tower and the outlet of the second adsorption tower, and the electromagnetic valve comprises a shuttle valve arranged on the second middle pipeline.
Further, a throttling ball valve is arranged on the first middle pipeline.
Further, the air outlet pipeline is provided with a first one-way valve located on a pipe section between the outlet of the first adsorption tower and the air outlet and a second one-way valve located on a pipe section between the outlet of the second adsorption tower and the air outlet, the inlet of the first one-way valve is communicated with the outlet of the first adsorption tower, the outlet of the first one-way valve is communicated with the air outlet, the inlet of the second one-way valve is communicated with the outlet of the second adsorption tower, and the outlet of the second one-way valve is communicated with the air outlet.
Further, the first intake valve, the second intake valve, the first exhaust valve and the second exhaust valve are angle valves respectively.
Furthermore, the first air inlet valve, the second air inlet valve, the first exhaust valve, the second exhaust valve and the shuttle valve are respectively controlled by corresponding electromagnetic valves, and the electromagnetic valves are electrically connected with the control system.
Further, the first adsorption tower includes a first connection pipe and a plurality of first cylinders, the second adsorption tower includes a second connection pipe and second cylinders corresponding to the plurality of first cylinders, ends of the plurality of first cylinders respectively have insertion pipes extending into the first connection pipe, and ends of the plurality of second cylinders respectively have insertion pipes extending into the second connection pipe.
The air compression treatment process of the application is as follows:
air passes through an air filter element, large-particle impurities in the air are preliminarily filtered, the air enters a two-stage variable frequency air compressor and is compressed in the two-stage variable frequency air compressor, the compressed air passes through a coarse filter and filters solid or liquid particles larger than 3 mu m in the compressed air, the primarily filtered compressed air passes through an after-cooling system to be cooled, the cooled compressed air passes through a fine filter and filters the solid or liquid particles larger than 0.011 mu m and 99.99% of oil mist in the compressed air, the air enters a cold dryer, the moisture content in the compressed air entering the cold dryer is reduced, the solid or liquid particles larger than 0.01 mu m and 99.999% of oil mist in the compressed air are filtered through an ultra-fine filter, and the air finally enters an air processing host computer which adopts a variable pressure adsorption principle, deeply drying the compressed air according to the pressure swing adsorption characteristic of the 4A molecular sieve, reducing the pressure dew point of the compressed air to be below minus 30 ℃, and discharging the deeply dried compressed air from an air outlet pipeline of the air processing host machine for users to use.
Because the utility model adopts the above technical scheme, make the beneficial effect that this application possesses lie in:
1. the utility model discloses a doublestage frequency conversion air compression's motor is permanent magnet variable frequency motor, compares in traditional three-phase asynchronous machine, and what its stator part adopted is permanent magnetic material, and consequently the motor efficiency grade is higher for this equipment energy consumption is less.
2. The utility model discloses a little oily screw compressor of bipolar compression, doublestage compression are compared and are compressed its compression efficiency in the unit higher, because it is littleer to generate heat and the idle work that causes, and equipment wearing and tearing are slow, and life is longer.
3. The utility model discloses a back cooling system is the air-cooled of centrifugal fan, and centrifugal fan compares in traditional axial fan, and its amount of wind is bigger, and cooling efficiency is higher, and the noise is lower.
4. The utility model discloses be provided with the cold machine of doing, the cold machine of doing is the cold machine of doing of high temperature air-cooled, and its effect is the moisture content in further reducing compressed air, reduces compressed air pressure dew point to 3-10 ℃.
5. The utility model discloses a be provided with the air treatment host computer for the compressed air that gets into the air treatment host computer carries out deep drying, and the air treatment host computer adopts the pressure swing adsorption principle, and deep drying compressed air reduces compressed air pressure dew point to below-30 ℃, makes compressed air's dew point and oil content reach the one-level standard of compressed air quality.
6. The utility model discloses a coarse filter, fine filter and ultra-fine filter layer upon layer makes, and the granularity reaches the one-level standard in the compressed air.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of the inside of a high quality air compression processing system of the present invention.
Fig. 2 is the schematic view of the air compression processing flow of the high-quality air compression processing system of the present invention.
Fig. 3 is a schematic view of the principle of the air treatment main unit of the present invention.
Fig. 4 is a perspective view of the air treatment main unit of the present invention.
Fig. 5 is a schematic internal view of the first adsorption tower of the present invention.
The reference numbers are as follows:
1. a box body; 2. an air filter element; 3. a two-stage variable frequency air compressor; 4. a coarse filter; 5. an aftercooling system; 6. a precision filter; 7. a cold dryer; 8. an ultra-precise filter; 9. an air treatment host; 91. an air intake line; 9110. an air inlet; 9120. an air intake duct; 9130. an exhaust port; 9140. an exhaust duct; 92. an air outlet pipeline; 9210. an air outlet; 9220. an air outlet pipe; 9230. a first intermediate conduit; 9240. a second intermediate conduit; 93. a first adsorption tower; 9310. a first connecting pipe; 9320. a first cylinder; 9330. inserting a tube; 94. a second adsorption tower 95, a first air inlet valve; 96. a second intake valve; 97. a first exhaust valve; 98. a second exhaust valve; 99. a throttle ball valve; 910. a shuttle valve; 911. a first check valve; 912. a second one-way valve; 913. a muffler.
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 efforts belong to the protection scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. It is to be noted that, in particular, the term "connected" as used herein is to be understood as "connected by gas/gas pipe" unless otherwise specified (e.g., "electrically connected").
The invention is further described below with reference to the accompanying drawings and specific embodiments:
referring to fig. 1, 2, 3 and 4, the embodiment provides a high-quality air compression processing system, which includes a box body 1, and an air filter element 2, a two-stage variable frequency air compressor 3, a coarse filter 4, an after-cooling system 5, a precision filter 6, a cold dryer 7, an ultra-precision filter 8 and an air processing host 9 are sequentially connected in the box body 1;
the two-stage variable frequency air compressor 3, the coarse filter 4, the cold dryer 7 and the air processing host 9 are all arranged at the bottom of the box body 1; the rear cooling system 5 is arranged at the top of the inner side of the box body 1; the air filter element 2 is arranged on the two-stage variable frequency air compressor 3; the precise filter 6 is connected with an air inlet passage of the cold dryer 7 through a pipeline, the ultra-precise filter 8 is connected with an air outlet passage of the cold dryer 7 through a pipeline, and an air outlet of the ultra-precise filter 8 is connected with the air processing host 9;
the air processing host machine 9 comprises an air inlet pipeline 91, a molecular sieve adsorber and an air outlet pipeline 92 which are sequentially connected, and electric control valves arranged on the air inlet pipeline 91 and the air outlet pipeline 92, wherein the molecular sieve adsorber comprises a first adsorption tower 93 and a second adsorption tower 94, under the action of the electric control valves, the first adsorption tower 93 and the second adsorption tower 94 can alternately perform adsorption and desorption, so that compressed air entering the air processing host machine 9 is deeply dried, the air processing host machine 9 adopts a pressure swing adsorption principle, the compressed air is deeply dried, the dew point of the compressed air is reduced to be below minus 30 ℃, and the dew point and the oil content of the compressed air reach the first-level standard of the quality of the compressed air.
As a preferred embodiment, referring to fig. 1, the two-stage variable frequency air compressor 3 includes a motor, a frequency converter is disposed on the motor, an air compressor main unit is disposed at one end of the motor, an oil-gas separator is disposed on one side of the air compressor main unit, and the air compressor main unit is connected to the oil-gas separator through an oil-gas mixing pipe.
As a preferred embodiment, the motor is a permanent magnet variable frequency motor, the stator part of the motor is made of permanent magnet materials, and compared with the traditional three-phase asynchronous motor, the stator part of the motor is made of permanent magnet materials, so that the energy efficiency grade of the motor is higher, and the energy consumption of the equipment is lower.
As a preferred embodiment, the main machine of the air compressor is a two-stage compression micro-oil screw compressor, and the two-stage compression has higher compression efficiency compared with a single-stage compression, and has the advantages of less useless work caused by heat generation, slow equipment abrasion and longer service life.
It should be noted that the coarse filter 4 is used to filter out solid or liquid particles larger than 3 μm in the compressed air, so that the residual oil content is 5 ppmw/w; the precision filter 6 is used for filtering solid or liquid particles larger than 1 mu m and 99.99 percent of oil mist in the compressed air, so that the content of residual oil is 0.01 ppmw/w; the ultra-precise filter 8 is used to filter out solid or liquid particles larger than 0.01 μm and 99.99% of oil mist in the compressed air so that the residual oil content is 0.001 ppmw/w.
In a preferred embodiment, the after-cooling system 5 is used to cool the compressed air, and the after-cooling system 5 is a centrifugal fan.
As a preferred embodiment, the cool dryer 7 is a high temperature air cooling type cool dryer, which is used for further reducing the moisture content in the compressed air and reducing the pressure dew point of the compressed air to 3-10 ℃.
As a preferred embodiment, the system further comprises a control system for controlling the start of the two-stage variable frequency air compressor 3, the cold dryer 7 and the air processing host 9; the two-stage variable frequency air compressor 3, the cold dryer 7 and the air processing host 9 are connected with the control system.
As a preferred embodiment, the control system further comprises a display screen; the refrigeration dryer 7 is provided with a pressure dew point temperature display screen; the display screen and the pressure dew point temperature display screen are arranged on the same operation board; the operation panel is arranged on the box body.
In a preferred embodiment, the back of the box body is provided with air-permeable grid holes.
As a preferred example, referring to fig. 3 and 4, the molecular sieve adsorber includes a first adsorption tower 93 and a second adsorption tower 94, the intake line 91 includes an intake conduit 9120 provided with an intake port 9110 and an exhaust conduit 9140 provided with an exhaust port 9130 (the exhaust port 9130 may lead to the exhaust conduit 9140 provided with a muffler 913), one end of the intake conduit 9120 is connected to an inlet of the first adsorption tower 93, the other end of the intake conduit 9120 is connected to an inlet of the second adsorption tower 94, the solenoid valve includes a first intake valve and a second intake valve 95 as the normally open valves provided on the intake conduit 9120 and a first exhaust valve 97 and a second exhaust valve 98 provided on the exhaust conduit 9140, the first intake valve 95 is located on a pipe section between the first adsorption tower 93 and the intake port 9110, the second intake valve 96 is located on a pipe section between the second adsorption tower 94 and the intake port 9110, one end of the exhaust pipe 9140 is connected to a pipe section between the first intake valve 95 and the first adsorption tower 93, the other end of the exhaust pipe 9140 is connected to a pipe section between the second intake valve 96 and the second adsorption tower 94, the first exhaust valve 97 is located on a pipe section between one end of the exhaust pipe 9140 and the exhaust port 9130, the second exhaust valve 98 is located on a pipe section between the other end of the exhaust pipe 9140 and the exhaust port 9130, the exhaust pipe 92 includes an exhaust pipe 9220 provided with an intake port 9210, one end of the exhaust pipe 9220 is connected to an outlet of the first adsorption tower 93, the other end of the exhaust pipe 9220 is connected to an outlet of the second adsorption tower 94, a first intermediate pipe 9230 and a second intermediate pipe 9240 are connected between the outlet of the first adsorption tower 93 and the outlet of the second adsorption tower 94, and the solenoid valve includes a shuttle valve 910 provided on the second intermediate pipe 9240.
As a preferred embodiment, referring to fig. 3 and 4, a throttle ball valve 99 is provided on the first intermediate pipe 9230.
As a preferred embodiment, referring to fig. 3 and 4, the gas outlet pipe 9220 is provided with a first check valve 911 located on a pipe section between the outlet of the first adsorption tower 93 and the gas outlet 9210 and a second check valve 912 located on a pipe section between the outlet of the second adsorption tower 94 and the gas outlet 9210, the inlet of the first check valve 911 leads to the outlet of the first adsorption tower 93, the outlet of the first check valve 911 leads to the gas outlet 9210, the inlet of the second check valve 912 leads to the outlet of the second adsorption tower 94, and the outlet of the second check valve 912 leads to the gas outlet 9210.
In a preferred embodiment, the first intake valve 95, the second intake valve 96, the first exhaust valve 97, and the second exhaust valve 98 are each an angle valve.
As a preferred embodiment, the first intake valve 95, the second intake valve 96, the first exhaust valve 97, the second exhaust valve 98, and the shuttle valve 910 are respectively controlled by corresponding solenoid valves, which are electrically connected to the control system.
As a preferred embodiment, referring to fig. 5, the first adsorption tower 93 includes a first connection pipe 9310 and a plurality of first cylinders 9320, the second adsorption tower 94 includes a second connection pipe and second cylinders corresponding to the plurality of first cylinders 9320, ends of the plurality of first cylinders 9320 have insertion tubes 9330 extending into the first connection pipe 9310, and ends of the plurality of second cylinders have insertion tubes 9330 extending into the second connection pipe.
The air compression treatment process of the application is as follows:
the air passes through an air filter element 2, large-particle impurities in the air are primarily filtered, the air enters a two-stage variable frequency air compressor 3 and is compressed in the two-stage variable frequency air compressor 3, the compressed air passes through a coarse filter 4, solid or liquid particles larger than 3 microns in the compressed air are filtered, the residual oil content is 5ppmw/w, the primarily filtered compressed air passes through a post-cooling system 5 and is cooled, the cooled compressed air passes through a fine filter 6, and the solid or liquid particles larger than 0.01 microns and 99.99% of oil mist in the compressed air are filtered, so that the residual oil content is 0.01 ppmw/w; then the compressed air enters a cooling dryer 7, the moisture content in the compressed air entering the cooling dryer 7 is reduced, solid or liquid particles with the particle size of more than 0.01 mu m and 99.999 percent of oil mist in the compressed air are filtered through an ultra-precise filter 8, and the residual oil content is 0.001 ppmw/w; and finally, the air enters an air processing host, the air processing host deeply dries the compressed air by adopting a pressure swing adsorption principle according to the pressure swing adsorption characteristic of the 4A molecular sieve, the pressure dew point of the compressed air is reduced to be below minus 30 ℃, and the compressed air after deep drying is discharged from an air outlet pipeline 92 of the air processing host 9 for a user to use.
The molecular sieve in the molecular sieve adsorber mentioned above is preferably 4A-grade water absorption molecular sieve, and the specific size and performance parameters of the 4A-grade water absorption molecular sieve implemented by the utility model are shown in the following table.
| Type of product | 4 x 8 mesh ball-packed molecular sieve |
| Average particle size (mm) | 3.9-4.2 |
| Bulk density (kg/m ^3) | ≧680 |
| Crushing strength (N) | ≧75 |
| Equilibrium water adsorption capacity (wt%) | ≧21％ |
| Residual Water content (wt%) | ≦1.5％ |
In addition, PSA (pressure swing adsorption) gas adsorption separation technology is preferably adopted in the molecular sieve adsorber, impurities and oil absorbed by the molecular sieve adsorber can be discharged, and the pressure dew point of the air processing host provided by the invention can be lower than-40 ℃ by adopting the pressure swing adsorption principle and the molecular sieve.
The working principle of the air compression main engine is as follows:
taking the first adsorption tower 93 working, the second adsorption tower 94 adsorbing and the working time of 3min-10min as an example, firstly, the first air inlet valve 95 and the second air outlet valve 98 are opened, the second air inlet valve 96 and the first air outlet valve 98 are closed, the gas entering the air inlet pipeline 9120 from the air inlet 9110 enters the lower part of the first adsorption tower 93 through the first air inlet valve 95, passes through the first air inlet valve 95 from bottom to top and is discharged from the outlet of the first adsorption tower 94, and passes through the first one-way valve 911 and is discharged from the air outlet 9210, and the molecular sieve in the first adsorption tower 93 works to absorb the moisture or oil impurities in the air. When the second exhaust valve 98 is closed after 200s-300s of operation (time is settable), the shuttle valve 910 is opened, the gas in the first adsorption tower 93 passes through the shuttle valve 910 to the second adsorption tower 94, the gas pressure in the second adsorption tower 94 is raised to be consistent or substantially consistent with that of the first adsorption tower 93, and when the pressure is raised to 300 s-400 s, the second air inlet valve 96 and the first air outlet valve 97 are opened simultaneously, the first air inlet valve 95 is closed, the gas in the second adsorption tower 94 enters the first adsorption tower 93 through the throttling ball valve 99, the moisture or oil impurities and the like in the first adsorption tower 93 are resolved from top to bottom, the moisture or oil impurities and the like can be discharged from the first air outlet valve 97, in a word, the first adsorption tower 93 and the second adsorption tower 94 can alternately perform adsorption and resolution, so that the molecular sieve adsorber is always kept dry, the water in the compressed air is better adsorbed, and the compressed air from the air outlet is ensured to reach the first-grade quality standard.
The above is a detailed introduction of the present invention, and the principles and embodiments of the present invention have been explained herein using specific embodiments, and the explanations of the above embodiments are only used to help understand the methods and core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A high quality air compression treatment system comprising:
the air-conditioning system comprises a box body, wherein an air filter element, a two-stage variable frequency air compressor, a coarse filter, an after-cooling system, a precise filter, a cold dryer, an ultra-precise filter and an air treatment host are sequentially connected in the box body;
the air processing host comprises an air inlet pipeline, a molecular sieve adsorber, an air outlet pipeline and electric control valves arranged on the air inlet pipeline and the air outlet pipeline which are sequentially connected; the molecular sieve adsorber comprises a first adsorption tower and a second adsorption tower, and the first adsorption tower and the second adsorption tower can alternately perform adsorption and desorption under the action of an electric control valve.
2. The high-quality air compression treatment system of claim 1, wherein the two-stage variable frequency air compressor comprises a motor, a frequency converter is arranged on the motor, an air compressor main unit is arranged at one end of the motor, an oil-gas separator is arranged on one side of the air compressor main unit, and the air compressor main unit is connected with the oil-gas separator through an oil-gas mixing pipe.
3. A high quality air compression processing system as claimed in claim 2 wherein said air compressor main unit is a two-stage compression micro-oil screw compressor.
4. A high quality air compression treatment system according to claim 1 wherein said air chiller dryer is a high temperature air cooled air chiller dryer for reducing the moisture content of the compressed air and the compressed air pressure dew point.
5. A high quality air compression processing system as claimed in claim 1 further including a control system for controlling the start-up of the dual stage inverter air compressor, the chiller dryer and the air handling main unit; the two-stage variable frequency air compressor, the cold dryer and the air processing host are connected with the control system.
6. A high quality air compression treatment system according to claim 5 wherein said control system further includes a display screen; the cold drying machine is provided with a pressure dew point temperature display screen; the display screen and the pressure dew point temperature display screen are arranged on the same operation board; the operation panel is arranged on the box body.
7. A high quality air compression processing system according to claim 1 wherein said air intake line includes an air intake pipe provided with an air intake port and an air exhaust pipe provided with an air exhaust port, one end of said air intake pipe being connected to an inlet of said first adsorption tower, the other end of said air intake pipe being connected to an inlet of said second adsorption tower, a solenoid valve including first and second air intake valves as normally open valves provided on said air intake pipe and first and second air exhaust valves provided on said air exhaust pipe, said first air intake valve being located on a pipe section between said first adsorption tower and said air intake port, said second air intake valve being located on a pipe section between said second adsorption tower and said air intake port, one end of said air exhaust pipe being connected to a pipe section between said first air intake valve and said first adsorption tower, the other end of the exhaust pipeline is connected to the second air inlet valve and the pipe section between the second adsorption tower, the first exhaust valve is located at one end of the exhaust pipeline and the pipe section between the air outlets, the second exhaust valve is located at the other end of the exhaust pipeline and the pipe section between the air outlets, the air outlet pipeline comprises an air outlet pipeline provided with an air inlet, one end of the air outlet pipeline is connected to the outlet of the first adsorption tower, the other end of the air outlet pipeline is connected to the outlet of the second adsorption tower, a first middle pipeline and a second middle pipeline are connected between the outlet of the first adsorption tower and the outlet of the second adsorption tower, and the electromagnetic valve comprises a shuttle valve arranged on the second middle pipeline.
8. A high quality air compression treatment system according to claim 7 wherein said first intermediate conduit is provided with a throttling ball valve.
9. A high quality air compression processing system as claimed in claim 7 wherein said outlet air duct has a first check valve located in a section of said duct between said outlet of said first adsorption column and said outlet port, and a second check valve located in a section of said duct between said outlet of said second adsorption column and said outlet port, said first check valve having an inlet opening to said outlet of said first adsorption column, said first check valve having an outlet opening to said outlet port, said second check valve having an inlet opening to said outlet of said second adsorption column, said second check valve having an outlet opening to said outlet port.
10. A high quality air compression processing system according to claim 7 wherein said first adsorption tower includes a first connecting tube and a plurality of first cylinders, said second adsorption tower includes a second connecting tube and a plurality of second cylinders corresponding to said plurality of first cylinders, each of said plurality of first cylinders having an end with an insertion tube extending into said first connecting tube, and each of said plurality of second cylinders having an end with an insertion tube extending into said second connecting tube.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110397592A (en) * | 2019-08-12 | 2019-11-01 | 湖南泰瑞医疗科技有限公司 | High quality air compression processing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110397592A (en) * | 2019-08-12 | 2019-11-01 | 湖南泰瑞医疗科技有限公司 | High quality air compression processing system |
| CN110397592B (en) * | 2019-08-12 | 2024-01-16 | 湖南泰瑞医疗科技有限公司 | High quality air compression processing system |
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Address after: Floor 1-3, building A1, Hunan Lugu international medical device Industrial Park, 229 Guyuan Road, high tech Development Zone, Changsha, Hunan Province, 410205 Patentee after: Hunan Tairui Medical Technology Co.,Ltd. Address before: Floor 1-3, building A1, Hunan Lugu international medical device Industrial Park, 229 Guyuan Road, high tech Development Zone, Changsha, Hunan Province, 410205 Patentee before: HUNAN TECHRAY MEDICAL Co.,Ltd. |