CN211000859U - Vehicular air pressure boost clarification plant - Google Patents
Vehicular air pressure boost clarification plant Download PDFInfo
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- CN211000859U CN211000859U CN201922047836.8U CN201922047836U CN211000859U CN 211000859 U CN211000859 U CN 211000859U CN 201922047836 U CN201922047836 U CN 201922047836U CN 211000859 U CN211000859 U CN 211000859U
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Abstract
The utility model relates to an air treatment equipment technical field, specifically speaking relates to a vehicular air pressure boost clarification plant. The air drying and purifying system comprises an adsorption device, a dust filter and a purified air buffer tank; the adsorption device comprises a first adsorption tower and a second adsorption tower, the first adsorption tower and the second adsorption tower are connected in parallel, and the inner cavities of the first adsorption tower and the second adsorption tower are respectively provided with an adsorption water molecular sieve. The utility model is provided with two adsorption towers to periodically alternately carry out high-pressure purification and water removal, thereby realizing the continuous and stable output of purified air; in addition, a high-pressure breathing air compressor is adopted to provide an air source, so that the process flow of the equipment is simplified, the size and the weight of the equipment are reduced, and the vehicle-mounted requirement of the equipment is met; in addition, the arrangement of the reactor and the frequency converter reduces the starting power of the equipment and realizes the stable operation of the equipment under the driving of the generator.
Description
Technical Field
The utility model relates to an air treatment equipment technical field, specifically speaking relates to a vehicular air pressure boost clarification plant.
Background
The air pressurization purification mainly works by utilizing a high-pressure suction principle. That is, when the under-saturated vapor in the low pressure state is compressed to the ultra-high pressure state at the same temperature, the vapor is over-saturated, and the condensation phenomenon can occur, even the liquid water can be released, so that the water which is difficult to remove in the low pressure state is removed in the ultra-high pressure state, and the dew point of the product gas is reduced.
The existing air pressurization purification equipment has complex process flow, large volume and heavy weight, and is difficult to meet the requirements of vehicle-mounted equipment; moreover, the starting current is large, so that the method is difficult to be applied to the occasions where the generator drives; in addition, the qualified purified air cannot be continuously and stably output.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vehicular air pressure boost clarification plant solves above technical problem.
In order to solve the above problems, the utility model adopts the following technical scheme:
a vehicle-mounted air supercharging and purifying device comprises a rack, wherein an air compression system and an air drying and purifying system are arranged on the rack, and the air drying and purifying system comprises an adsorption device which is communicated with the air outlet end of the air compression system and is used for adsorbing and drying air, a dust filter which is communicated with the air outlet end of the adsorption device and a purified air buffer tank which is used for buffering and stabilizing the dried and purified air; the adsorption device comprises a first adsorption tower and a second adsorption tower, the first adsorption tower and the second adsorption tower are connected in parallel, and the inner cavities of the first adsorption tower and the second adsorption tower are respectively provided with an adsorption water molecular sieve.
Preferably: the air outlet end of the air compression system is connected with an air inlet main pipe, an air inlet main valve is installed on the air inlet main pipe, and an air inlet tee joint is installed at the tail end of the air inlet main pipe; one port of the air inlet tee joint is communicated with an air inlet end of a first adsorption tower through a first air inlet pipe, and the other port of the air inlet tee joint is communicated with an air inlet end of a second adsorption tower through a second air inlet pipe, wherein the first air inlet pipe is provided with a first air inlet valve, and the second air inlet pipe is provided with a second air inlet valve; an emptying pipe is arranged between the first air inlet pipe and the second air inlet pipe, a first emptying valve and a second emptying valve are mounted on the emptying pipe, and a silencer is connected to the emptying pipe between the first emptying valve and the second emptying valve; the gas outlet end of the first adsorption tower is connected with a first gas outlet pipe, and a first gas outlet valve is mounted on the first gas outlet pipe; the gas outlet end of the second adsorption tower is connected with a second gas outlet pipe, and a second gas outlet valve is mounted on the second gas outlet pipe; the tail ends of the first air outlet pipe and the second air outlet pipe are connected with an air outlet header pipe through an air outlet tee, and the tail end of the air outlet header pipe is communicated with an air inlet of the dust filter; a gas pipe is connected between the gas outlet of the dust filter and the gas inlet of the purified air buffer tank, a back-blowing pipe is connected onto the gas pipe, a throttle valve is installed on the back-blowing pipe, and a back-blowing tee joint is installed at the tail end of the back-blowing pipe; one port of the back-blowing tee joint is communicated with a first air outlet pipe through a first back-blowing pipe, and the other port of the back-blowing tee joint is communicated with a second air outlet pipe through a second back-blowing pipe, wherein a first back-blowing valve is installed on the first back-blowing pipe, and a second back-blowing valve is installed on the second back-blowing pipe; the gas outlet of the purified air buffer tank is connected with a finished gas conveying pipe, the finished gas conveying pipe is provided with a gas outlet stop valve and a pressure release valve, and the tail end of the finished gas conveying pipe is connected with a gas outlet interface arranged on the frame.
Preferably: the control system comprises a controller and a control panel; the air inlet main valve, the first air inlet valve, the second air inlet valve, the first emptying valve, the second emptying valve, the first air outlet valve, the second air outlet valve, the throttle valve, the first back-blowing valve and the second back-blowing valve are connected and controlled by a controller.
Preferably: and pressure gauges are respectively arranged on the air inlet main pipe, the first adsorption tower, the second adsorption tower and the purified air buffer tank.
Preferably: the first air outlet valve, the second air outlet valve, the first back-blowing valve and the second back-blowing valve are all one-way check valves.
Preferably: the air compression system comprises a high-pressure breathing air compressor, and a reactor and a frequency converter are assembled on the high-pressure breathing air compressor.
Has the advantages that: compared with the prior art, the utility model is provided with two adsorption towers for periodically and alternately carrying out high-pressure purification and water removal, thereby realizing the continuous and stable output of purified air; in addition, the high-pressure breathing air compressor is adopted to provide an air source, so that the process flow of the equipment is simplified, the volume and the weight of the equipment are reduced, the vehicle-mounted requirement of the equipment is met, meanwhile, the oil content of the compressed air entering the adsorption tower is reduced, the air purification effect is improved, and the service life of the water molecular sieve is prolonged; in addition, a reactor and a frequency converter are assembled on the high-pressure breathing air compressor, so that the starting power of the equipment is reduced, the impact on a power supply system during starting is reduced, and the stable operation of the equipment under the driving of the generator is realized.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic top view of the present invention;
FIG. 4 is a process flow diagram of the present invention;
fig. 5 is an electrical schematic diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Examples
Referring to fig. 1 to 5, the vehicle-mounted air supercharging and purifying apparatus according to the present embodiment includes a frame 1, and an air compression system, an air drying and purifying system and a control system are disposed on the frame 1, and the control system includes a controller and a control panel 32. Wherein:
the air drying and purifying system comprises an adsorption device which is communicated with an air outlet end of the air compression system and is used for carrying out adsorption drying on air, a dust filter 2 which is communicated with an air outlet end of the adsorption device and a purified air buffer tank 3 which is used for buffering and stabilizing the dried and purified air. The adsorption device comprises a first adsorption tower 4 and a second adsorption tower 5, wherein the first adsorption tower 4 and the second adsorption tower 5 are arranged in parallel, and inner cavities of the first adsorption tower 4 and the second adsorption tower 5 are respectively provided with an adsorbed water molecular sieve. In the working process, the two adsorption towers are automatically switched to alternately perform adsorption and desorption, so that the moisture in the air is filtered, and the dew point of the output gas is ensured to be lower than minus 60 ℃. The dust filter 2 filters out the particulate matter in the air (fine dust may be mixed in the drying process and filtered out in the dust filter 2 disposed downstream so that the particulate matter in the air is less than 5 μm). The processed clean and dry air is buffered and stabilized in the purified air buffer tank 3, and stable and qualified purified air is output.
The air compression system's the end of giving vent to anger is connected with air intake manifold 6, air intake manifold 6 on install air intake main valve 7, and its end installs the tee bend of admitting air. One port of the air inlet tee joint is communicated with the air inlet end of the first adsorption tower 4 through a first air inlet pipe 8, the other port is communicated with the air inlet end of the second adsorption tower 5 through a second air inlet pipe 9, wherein a first air inlet valve 10 is installed on the first air inlet pipe 8, and a second air inlet valve 11 is installed on the second air inlet pipe 9. An emptying pipe 12 is arranged between the first air inlet pipe 8 and the second air inlet pipe 9, a first emptying valve 13 and a second emptying valve 14 are mounted on the emptying pipe 12, and a silencer 15 is connected to the emptying pipe 12 between the first emptying valve 13 and the second emptying valve 14. The air outlet end of the first adsorption tower 4 is connected with a first air outlet pipe 16, and a first air outlet valve 17 is mounted on the first air outlet pipe 16. And the gas outlet end of the second adsorption tower 5 is connected with a second gas outlet pipe 18, and a second gas outlet valve 19 is mounted on the second gas outlet pipe 18. The tail ends of the first air outlet pipe 16 and the second air outlet pipe 18 are connected with an air outlet header pipe 20 through an air outlet tee, and the tail end of the air outlet header pipe 20 is communicated with an air inlet of the dust filter 2. Be connected with gas-supply pipe 21 between dust filter 2's the gas outlet and the air inlet of air-purifying buffer tank 3, be connected with blowback pipe 22 on the gas-supply pipe 21, blowback pipe 22 on install choke valve 23, and its end installs the blowback tee bend. One port of the back-blowing tee is communicated with the first air outlet pipe 16 through a first back-blowing pipe 24, and the other port of the back-blowing tee is communicated with the second air outlet pipe 18 through a second back-blowing pipe 25, wherein a first back-blowing valve 26 is installed on the first back-blowing pipe 24, and a second back-blowing valve 27 is installed on the second back-blowing pipe 25. The gas outlet of the purified air buffer tank 3 is connected with a finished product gas conveying pipe 28, the finished product gas conveying pipe 28 is provided with a gas outlet stop valve 29 and a pressure release valve 30, and the tail end of the finished product gas conveying pipe is connected with a gas outlet interface 31 arranged on the frame 1.
The air inlet main valve 7, the first air inlet valve 10, the second air inlet valve 11, the first emptying valve 13, the second emptying valve 14, the first air outlet valve 17, the second air outlet valve 19, the throttle valve 23, the first blowback valve 26 and the second blowback valve 27 are connected and controlled by a controller.
And pressure gauges are respectively arranged on the air inlet main pipe 6, the first adsorption tower 4, the second adsorption tower 5 and the purified air buffer tank 3.
The first air outlet valve 17, the second air outlet valve 19, the first back-blowing valve 26 and the second back-blowing valve 27 all adopt one-way check valves.
The air compression system comprises a high-pressure breathing air compressor 33 which is divided into three stages of compression, and the first, second and third pressure cylinders are all provided with safety valves to protect the compression cylinders at all stages and prevent the whole machine from overloading. And the third-stage exhaust outlet is provided with a backpressure valve, and when the exhaust pressure reaches the set pressure of the backpressure valve, the backpressure valve is opened to separate out most of water in the compressed air and reduce the load of the air drying and purifying system. Moreover, the oil stain content index after being filtered by the four-stage filter can be achieved by the air discharged from the high-pressure breathing air compressor 33, the process flow of the equipment can be simplified, the volume and the weight of the equipment are reduced, and the vehicle-mounted requirement of the equipment is met; meanwhile, the air purification effect is improved, and the service life of the water adsorption molecular sieve is prolonged. In addition, the compressor can be operated continuously, stably and with low noise, and the temperature is not too high.
And a 2.2KW reactor and a frequency converter are assembled on the high-pressure breathing air compressor 33. The vehicle-mounted power supply system is a 3KW single-phase alternating current generator, the high-pressure breathing air compressor 33 is 2.2KW, and the instant starting current exceeds the rated current of the generator. Therefore, in order to meet the use requirements of the vehicle-mounted power supply system and equipment and avoid impact on the power grid caused by starting, a 2.2KW reactor and a frequency converter are assembled on the high-pressure breathing air compressor 33. The reactor is used for filtering clutter of the power supply, and the frequency converter reduces the starting power of the equipment, so that the equipment is started stably with variable power and reaches the rated power slowly. The soft start of the motor is realized on the premise of ensuring that the motor has enough large starting torque, and the impact on a power supply system during starting is reduced.
The utility model discloses a vehicular to in order to reduce the equipment volume to improve equipment maintainability is air compression system and air drying clean system two parts with equipment design, and two parts can quick integrated segregation, convenience of customers overhauls.
The working principle of the utility model is as follows:
the utility model discloses well air drying clean system sets up two adsorption towers, and two adsorption towers are adsorbing → voltage-sharing → regeneration → absorbent circulation is under continuous alternate work respectively, and a duty cycle is 20 min.
Adsorption: the air pressure passing through the high-pressure breathing air compressor 33 is 33MPa (when the air is compressed to 31MPa, most of water molecules tend to be saturated and condensed into liquid water which is discharged by a high-pressure water discharge electromagnetic valve of the high-pressure breathing air compressor 33 at fixed time), the compressed air flows through the first adsorption tower 4 through the air inlet main valve 7 and the first air inlet valve 10, water vapor in the air is adsorbed at the position, and at the moment, the normal-pressure dew point of the air is less than minus 60 ℃. The gas dried by the first adsorption tower 4 flows through the first outlet valve 17 to the downstream dust filter 2 (the accuracy of the filter screen of the dust filter 2 is 5 μm), and fine dust possibly incorporated during the drying process is filtered out in the dust filter 2 so that the particulate matter in the air is less than 5 μm. The dried and filtered finished product gas enters the purified air buffer tank 3 for pressure stabilization and buffering, and then is discharged through the air outlet interface 31.
Pressure equalizing: when the adsorption of the first adsorption tower 4 is finished, the air inlet main valve 7 is closed, the second air inlet valve 11 is opened, the high-pressure gas in the first adsorption tower 4 enters the second adsorption tower 5, and the pressure in the second adsorption tower 5 is increased until the pressures in the two adsorption towers are equal.
Regeneration: after the pressure equalization, the first adsorption tower 4 is in a regeneration state. The regeneration gas comes from the finished product gas dried by the second adsorption tower 5. Part of the product gas enters the first adsorption tower 4 through the throttle valve 23 and the first blowback valve 26, and then is discharged to the atmosphere through the first blow-off valve 13 and the silencer 15.
After the pressure equalization, the first intake valve 10 is closed, the intake main valve 7 is opened, and the second adsorption tower 5 enters the adsorption state. And after the adsorption is finished, carrying out pressure equalization, wherein the second adsorption tower enters a regeneration state and the first adsorption tower enters an adsorption state after the pressure equalization. The two adsorption towers are periodically switched to alternately perform adsorption and desorption, so that moisture in the air is filtered, and the continuous and stable output of qualified purified air with the dew point lower than minus 60 ℃ is ensured.
The utility model discloses the air displacement of well high pressure breathing air compressor 33 is 100N L/min, and the compressed air who removes the adsorption drying process and be used as regeneration loss, finished product gas output is about 60N L/min, satisfies the requirement that the air demand is not less than 60N L/min.
The utility model is provided with two adsorption towers to periodically alternately carry out high-pressure purification and water removal, thereby realizing the continuous and stable output of purified air; in addition, the high-pressure breathing air compressor is adopted to provide an air source, so that the process flow of the equipment is simplified, the volume and the weight of the equipment are reduced, the vehicle-mounted requirement of the equipment is met, meanwhile, the oil content of the compressed air entering the adsorption tower is reduced, the air purification effect is improved, and the service life of the water molecular sieve is prolonged; in addition, a reactor and a frequency converter are assembled on the high-pressure breathing air compressor, so that the starting power of the equipment is reduced, the impact on a power supply system during starting is reduced, and the stable operation of the equipment under the driving of the generator is realized.
The above is only the embodiment of the present invention, not so limit on the other hand through the patent scope of the present invention, all utilize the equivalent structure made in the specification and the attached drawings, directly or indirectly apply to other related technical fields, all with the same principle within the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a vehicular air pressure boost clarification plant which characterized in that: the air drying and purifying system comprises an adsorption device, a dust filter and a purified air buffer tank (3), wherein the adsorption device is communicated with an air outlet end of the air compression system and is used for adsorbing and drying air, the dust filter (2) is communicated with the air outlet end of the adsorption device, and the purified air buffer tank is used for buffering and stabilizing the dried and purified air; the adsorption device comprises a first adsorption tower (4) and a second adsorption tower (5), wherein the first adsorption tower (4) and the second adsorption tower (5) are connected in parallel, and inner cavities of the first adsorption tower and the second adsorption tower are respectively provided with an adsorbed water molecular sieve.
2. The vehicle-mounted air pressurization purification apparatus according to claim 1, characterized in that: the air outlet end of the air compression system is connected with an air inlet main pipe (6), an air inlet main valve (7) is installed on the air inlet main pipe (6), and an air inlet tee joint is installed at the tail end of the air inlet main pipe; one port of the air inlet tee joint is communicated with the air inlet end of a first adsorption tower (4) through a first air inlet pipe (8), the other port of the air inlet tee joint is communicated with the air inlet end of a second adsorption tower (5) through a second air inlet pipe (9), wherein a first air inlet valve (10) is installed on the first air inlet pipe (8), and a second air inlet valve (11) is installed on the second air inlet pipe (9); an emptying pipe (12) is arranged between the first air inlet pipe (8) and the second air inlet pipe (9), a first emptying valve (13) and a second emptying valve (14) are mounted on the emptying pipe (12), and a silencer (15) is connected to the emptying pipe (12) between the first emptying valve (13) and the second emptying valve (14); the gas outlet end of the first adsorption tower (4) is connected with a first gas outlet pipe (16), and a first gas outlet valve (17) is mounted on the first gas outlet pipe (16); the gas outlet end of the second adsorption tower (5) is connected with a second gas outlet pipe (18), and a second gas outlet valve (19) is mounted on the second gas outlet pipe (18); the tail ends of the first air outlet pipe (16) and the second air outlet pipe (18) are connected with an air outlet header pipe (20) through an air outlet tee joint, and the tail end of the air outlet header pipe (20) is communicated with an air inlet of the dust filter (2); a gas pipe (21) is connected between the gas outlet of the dust filter (2) and the gas inlet of the purified air buffer tank (3), a back-blowing pipe (22) is connected onto the gas pipe (21), a throttle valve (23) is installed on the back-blowing pipe (22), and a back-blowing tee joint is installed at the tail end of the back-blowing pipe; one port of the back-blowing tee joint is communicated with a first air outlet pipe (16) through a first back-blowing pipe (24), the other port of the back-blowing tee joint is communicated with a second air outlet pipe (18) through a second back-blowing pipe (25), wherein a first back-blowing valve (26) is installed on the first back-blowing pipe (24), and a second back-blowing valve (27) is installed on the second back-blowing pipe (25); the gas outlet of air purification buffer tank (3) is connected with finished product gas conveyer pipe (28), finished product gas conveyer pipe (28) on install stop valve (29) and relief valve (30) of giving vent to anger, and its end is connected with interface (31) of giving vent to anger that sets up on frame (1).
3. The vehicle-mounted air pressurization purification apparatus according to claim 2, characterized in that: the system also comprises a control system, wherein the control system comprises a controller and a control panel (32); the air inlet main valve (7), the first air inlet valve (10), the second air inlet valve (11), the first emptying valve (13), the second emptying valve (14), the first air outlet valve (17), the second air outlet valve (19), the throttle valve (23), the first back-blowing valve (26) and the second back-blowing valve (27) are connected and controlled by a controller.
4. The vehicle-mounted air pressurization purification apparatus according to claim 2, characterized in that: and pressure gauges are respectively arranged on the air inlet main pipe (6), the first adsorption tower (4), the second adsorption tower (5) and the purified air buffer tank (3).
5. The vehicle-mounted air pressurization purification apparatus according to claim 2, characterized in that: the first air outlet valve (17), the second air outlet valve (19), the first back-blowing valve (26) and the second back-blowing valve (27) are all one-way check valves.
6. The vehicle-mounted air pressurization purification apparatus according to any one of claims 1 to 5, characterized in that: the air compression system comprises a high-pressure breathing air compressor (33), and a reactor and a frequency converter are assembled on the high-pressure breathing air compressor (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922047836.8U CN211000859U (en) | 2019-11-22 | 2019-11-22 | Vehicular air pressure boost clarification plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922047836.8U CN211000859U (en) | 2019-11-22 | 2019-11-22 | Vehicular air pressure boost clarification plant |
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| CN211000859U true CN211000859U (en) | 2020-07-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774872A (en) * | 2019-11-22 | 2020-02-11 | 潍坊伟士昕气体设备有限公司 | Vehicular air pressure boost clarification plant |
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2019
- 2019-11-22 CN CN201922047836.8U patent/CN211000859U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774872A (en) * | 2019-11-22 | 2020-02-11 | 潍坊伟士昕气体设备有限公司 | Vehicular air pressure boost clarification plant |
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