CN110985883B - Automatic water drainage device for vehicle gas storage tank capable of avoiding water accumulation - Google Patents
Automatic water drainage device for vehicle gas storage tank capable of avoiding water accumulation Download PDFInfo
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- CN110985883B CN110985883B CN201911378397.7A CN201911378397A CN110985883B CN 110985883 B CN110985883 B CN 110985883B CN 201911378397 A CN201911378397 A CN 201911378397A CN 110985883 B CN110985883 B CN 110985883B
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- water storage
- storage tank
- water
- storage space
- electromagnetic valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
Abstract
The invention discloses a method for avoiding water accumulationThe automatic water discharging device for the vehicle air storage tank comprises a water storage tank, wherein a connecting piece is fixedly installed at the top of the water storage tank, the water storage tank is fixedly connected with the air storage tank through the connecting piece, the inner space of the water storage tank is divided into a main water storage space and a buffering water storage space, the bottoms of the main water storage space and the buffering water storage space are communicated through a first electromagnetic valve, and when the automatic water discharging device starts to work, the main water storage space has a temporary water storage effect and avoids liquid water from being accumulated in the air storage tank; the side wall of the buffer water storage space is connected with a second electromagnetic valve through a pipeline, and when the liquid level meter detects that the liquid level in the main water storage space reaches a preset value W1When the liquid level meter detects that the liquid level in the main water storage space drops to a preset value W2When the air compressor is used, the first electromagnetic valve is closed, the second electromagnetic valve is opened, compressed air in the main water storage space cannot be transferred to the buffering water storage space in the whole process, and leakage of the compressed air can be avoided.
Description
Technical Field
The invention belongs to the technical field of air storage tanks, and particularly relates to an automatic water drainage device for an automotive air storage tank, which can avoid water accumulation.
Background
The gas holder is a container for storing high-pressure gas, usually be connected with the air compressor machine and use, but at the air compression in-process, moisture in the air can change into liquid to lead to there being a large amount of liquid water in the gas holder, the existence of liquid water can cause the corruption of gas holder to accelerate on the one hand, on the other hand, the space of gas holder can be occupied in the increase of ponding in the gas holder, promote the weight of gas holder, and still can cause contains a large amount of moisture in the spun high-pressure gas in the gas holder, influence the use of gas holder, especially when the car brakes, can cause the safety problem of vehicle braking even, consequently need in time discharge the liquid water in the gas holder in the use of gas holder.
In the prior art, the liquid water in the gas storage tank is discharged mainly by means of manual discharge or timing discharge by an automatic discharge device, and although the latter can automatically discharge the liquid water, the accumulated water is always discharged until a certain water level is left in the gas storage tank, so that the gas storage tank can keep a certain amount of water for a long time, and therefore the space change in the gas storage tank is large during single-time drainage, and the pressure control in the gas storage tank is affected.
Disclosure of Invention
The invention aims to provide an automatic drainage device of a vehicle air storage tank, which avoids water accumulation.
The technical problems to be solved by the invention are as follows:
1. in the prior art, the liquid water in the gas storage tank is discharged in a manner of mainly depending on manual discharge or timing discharge by an automatic discharge device, and the latter can automatically discharge the liquid water, but always needs to wait for a certain water level accumulated in the gas storage tank to discharge accumulated water, so that the gas storage tank can keep a certain amount of water for a long time, and the space change in the gas storage tank during single-time drainage is large, thereby influencing the pressure control in the gas storage tank.
2. When ponding to in the gas holder among the prior art discharges, can discharge the compressed air in partial gas holder together, can influence atmospheric pressure control in the gas holder on the one hand, and frequently open the drainage and can lead to the compressed air in the gas holder seriously to leak, on the other hand, jet velocity is fast when the compressed air carries liquid water and discharges, needs to do certain protection, and can produce great noise.
The purpose of the invention can be realized by the following technical scheme:
an automatic water drainage device for a vehicle gas storage tank for avoiding water accumulation comprises a water storage tank, wherein a connecting piece is fixedly arranged at the top of the water storage tank, and the water storage tank is fixedly connected with the gas storage tank through the connecting piece;
the water storage device comprises a water storage tank, a baffle plate, a water guide pipe, a water storage tank and a connecting piece, wherein the inner space of the water storage tank is divided by the baffle plate to form a main water storage space and a buffer water storage space, a buffer plate is fixedly arranged in the main water storage space, the edge of the buffer plate is hermetically connected with the water storage tank and the baffle plate, the buffer plate is an arc-shaped plate, the highest point of the buffer plate is arranged right below the liquid outlet end of the water guide pipe, the connecting piece is provided with a plurality of U-shaped openings at the connecting part of the buffer plate and the water storage tank or the baffle plate, and water entering the main water storage space can flow along the wall surface of the water storage tank or the baffle plate after being buffered by the connecting piece;
a liquid level meter is fixedly installed in the main water storage space through a fixing frame and is vertically arranged, a thermometer and a barometer are fixedly installed in the main water storage space, and the liquid level meter, the thermometer and the barometer are all in communication connection with a controller;
the main water storage space is communicated with the bottom of the buffering water storage space through a first electromagnetic valve, the side wall of the buffering water storage space is connected with a second electromagnetic valve through a pipeline, and the capacity between the horizontal plane of the joint of the pipeline and the buffering water storage space and the top surface of the buffering water storage space is not less than the single water storage preset value W of the main water storage space1And the second electromagnetic valve and the first electromagnetic valve are in communication connection with the controller.
As a further scheme of the invention, the connecting piece comprises a first threaded sleeve which is fixedly sleeved on a second threaded sleeve, the second threaded sleeve is sleeved on the water conduit, the inner diameter of the first threaded sleeve is equal to the outer diameter of the second threaded sleeve, the lengths of the first threaded sleeve and the second threaded sleeve are equal, the water conduit is further sleeved with a rubber ring, the outer diameter of the rubber ring is smaller than the outer diameter of the first threaded sleeve, and one end of the first threaded sleeve is tightly attached to one surface of the rubber ring.
As a further scheme of the invention, the wall surface of the air storage tank is provided with two mutually communicated sealing holes and connecting screw holes, the sealing holes and the connecting screw holes are coaxially arranged, the diameter of each sealing hole is smaller than the outer diameter of the rubber ring, when the water storage tank is connected with the air storage tank, the sealing holes and the connecting screw holes are screwed and fixed through the first thread sleeves, one end of the connecting piece, which is provided with the rubber ring, is close to the inner wall of the air storage tank, and the connecting parts of the rubber ring, the sealing holes and the connecting screw holes are tightly attached.
As a further scheme of the invention, the water storage tank is of a cylindrical structure, and the height of the water storage tank is 2 times larger than the diameter of the bottom surface of the water storage tank.
As a further scheme of the invention, electric heating pipes are arranged in the main water storage space and the buffering water storage space.
The method for automatically draining the gas storage tank by the automatic water draining device for the vehicle gas storage tank for avoiding water accumulation comprises the following steps:
step one, adjusting the air pressure of the air storage tank to an atmospheric pressure, fixing the automatic drainage device on the air storage tank by screwing the first threaded sleeve and the connecting screw hole, closing the first electromagnetic valve, closing the second electromagnetic valve, and feeding air into the air storage tank;
step two, when liquid water is generated in the gas storage tank, the liquid water in the gas storage tank enters the main water storage space through the connecting piece, and when the liquid level meter detects that the liquid level in the main water storage space reaches a preset value W1When the liquid level meter detects that the liquid level in the main water storage space drops to a preset value W, the first electromagnetic valve is opened through the controller2When the water storage space is filled with water, the first electromagnetic valve is closed, and the second electromagnetic valve is opened, so that the effect of adjusting the air pressure in the buffering water storage space or discharging part of water is achieved;
and step three, closing the second electromagnetic valve, and repeating the operation of the previous step.
The invention has the beneficial effects that:
the water storage tank is fixedly connected with the air storage tank through the connecting piece, the inner space of the water storage tank is divided by the partition board to form the main water storage space and the buffer water storage space, the main water storage space is communicated with the bottom of the buffer water storage space through the first electromagnetic valve, when the water storage tank works, the first electromagnetic valve is opened, the second electromagnetic valve is closed, therefore, the air pressure in the main water storage space is equal to the air pressure in the air storage tank, the liquid water generated in the air storage tank can be concentrated in the main water storage space, and the main water storage space has the effect of temporary water storage at the moment, so that the liquid water is prevented from being accumulated in the air storage tank; the side wall of the buffering water storage space is connected with a second electromagnetic valve through a pipeline, and the capacity between the horizontal plane of the joint of the pipeline and the buffering water storage space and the top surface of the buffering water storage space is not less than the single water storage preset value W of the main water storage space1When the liquid level meter detects that the liquid level in the main water storage space reaches a preset value W1When the liquid level meter detects that the liquid level in the main water storage space drops to a preset value W2When the air pressure in the main water storage space is adjusted, the first electromagnetic valve is closed, the second electromagnetic valve is opened, the effect of adjusting the air pressure in the buffer water storage space or discharging part of water is achieved, compressed air in the main water storage space cannot be transferred into the buffer water storage space in the whole process, and therefore leakage of the compressed air can be avoided.
Drawings
The invention is described in further detail below with reference to the figures and specific embodiments.
FIG. 1 is a schematic structural view of an automatic water discharge device for an air storage tank for a vehicle according to the present invention;
FIG. 2 is a schematic structural view of a connector;
fig. 3 is a schematic structural diagram of the connection part of the connecting piece and the air storage tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An automatic water discharging device for a vehicle air storage tank capable of avoiding water accumulation is shown in figure 1 and comprises a water storage tank 1, wherein a connecting piece 2 is fixedly arranged at the top of the water storage tank 1, and the water storage tank 1 is fixedly connected with an air storage tank 15 through the connecting piece 2;
as shown in fig. 2, the connector 2 includes a first thread bushing 21, the first thread bushing 21 is fixedly sleeved on a second thread bushing 22, the second thread bushing 22 is sleeved on a water conduit 23, an inner diameter of the first thread bushing 21 is equal to an outer diameter of the second thread bushing 22, lengths of the first thread bushing 21 and the second thread bushing 22 are equal, the water conduit 23 is further sleeved with a rubber ring 24, the outer diameter of the rubber ring 24 is smaller than the outer diameter of the first thread bushing 21, one end of the first thread bushing 21 is tightly attached to one surface of the rubber ring 24, a sealing effect is achieved, and liquid water in the gas storage tank 15 is prevented from entering a connection surface of the first thread bushing 21 and the second thread bushing 22 to cause corrosion;
as shown in fig. 3, the wall surface of the air storage tank 15 is provided with two mutually communicated sealing holes 16 and connecting screw holes 17, the sealing holes 16 and the connecting screw holes 17 are coaxially arranged, and the diameter of the sealing holes 16 is smaller than the outer diameter of the rubber ring 24, when the water storage tank 1 is connected with the air storage tank 15, the sealing holes 16 and the connecting screw holes 17 are screwed and fixed through the first thread bushing 21, one end of the connecting piece 2, which is provided with the rubber ring 24, is close to the inner wall of the air storage tank 15, and the connecting parts of the rubber ring 24, the sealing holes 16 and the connecting screw holes 17 are tightly attached to each other, so that the sealing effect is achieved, and the phenomenon that liquid water in the air storage tank enters the connecting surface of the first thread bushing 21 and the connecting screw holes 17 to cause corrosion is avoided;
the water storage tank is characterized in that the inner space of the water storage tank 1 is divided by a partition plate 3 to form a main water storage space 4 and a buffer water storage space 5, a buffer plate 6 is fixedly installed in the main water storage space 4, the edge of the buffer plate 6 is hermetically connected with the water storage tank 1 and the partition plate 3, the buffer plate 6 is an arc-shaped plate, the highest point of the buffer plate 6 is arranged right below the liquid outlet end of the water conduit 23, and a plurality of U-shaped openings are formed in the connection part of the buffer plate 6 and the water storage tank 1 or the partition plate 3, so that water guided into the main water storage space 4 by the connecting piece 2 can flow along the wall surface of the water storage tank 1 or the partition plate 3 after being buffered by the buffer plate 6;
as a further scheme of the invention, the water storage tank 1 is of a cylindrical structure, and the height of the water storage tank 1 is 2 times larger than the diameter of the bottom surface of the water storage tank 1; therefore, even if the amount of liquid water entering the main water storage space 4 through the connecting piece 2 is small, a large height can be formed in the main water storage space 4, so that compressed air in the air storage tank is effectively prevented from being discharged along with the liquid water, and the drainage effect is improved;
a liquid level meter 10 is fixedly installed in the main water storage space 4 through a fixing frame 9, the liquid level meter 10 is vertically arranged, a thermometer 7 and a barometer 8 are also fixedly installed in the main water storage space 4, and the liquid level meter 10, the thermometer 7 and the barometer 8 are all in communication connection with a controller;
the main water storage spaceThe room 4 is communicated with the bottom of the buffering water storage space 5 through a first electromagnetic valve 11, the side wall of the buffering water storage space 5 is connected with a second electromagnetic valve 13 through a pipeline 12, and the capacity between the horizontal plane of the joint of the pipeline 12 and the buffering water storage space 5 and the top surface of the buffering water storage space 5 is not less than the single water storage preset value W of the main water storage space 41The second electromagnetic valve 13 and the first electromagnetic valve 11 are both in communication connection with the controller;
the electric heating tubes are arranged in the main water storage space 4 and the buffering water storage space 5 and used for heating water in the main water storage space 4 and the buffering water storage space 5, so that freezing is avoided, and the discharge of liquid water is influenced.
The working method of the automatic drainage device of the vehicle air storage tank comprises the following steps:
step one, adjusting the air pressure of the air storage tank 15 to be an atmospheric pressure, fixing the automatic drainage device on the air storage tank 15 by screwing the first threaded sleeve 21 and the connecting screw hole 17, closing the first electromagnetic valve 11, closing the second electromagnetic valve 13, and introducing air into the air storage tank 15;
step two, when liquid water is generated in the gas storage tank 15, the liquid water in the gas storage tank 15 enters the main water storage space 4 through the connecting piece 2 under the action of gravity, and when the liquid level meter 10 detects that the liquid level in the main water storage space 4 reaches a preset value W1When the first electromagnetic valve 11 is opened, the liquid level gauge 10 detects that the liquid level in the main water storage space 4 drops to a preset value W2When the water storage space 5 is filled with water, the first electromagnetic valve 11 is closed, and the second electromagnetic valve 13 is opened, so that the effect of adjusting the air pressure in the water storage space 5 or discharging part of water is achieved;
and step three, closing the second electromagnetic valve, and repeating the operation of the previous step.
When the liquid level meter detects that the liquid level in the main water storage space reaches a preset value W during operation1When the liquid level meter detects that the liquid level in the main water storage space drops to a preset value W2When the water storage device is used, the first electromagnetic valve is closed, the second electromagnetic valve is opened, the effect of adjusting the air pressure in the buffering water storage space or discharging part of water is achieved, and compressed air in the main water storage space is not generated in the whole processCan shift to in the buffering retaining space to can avoid the leakage of compressed air, avoid appearing compressed air and carry the discharged condition of a large amount of liquid water injection.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (4)
1. The automatic water drainage device for the vehicle air storage tank is characterized by comprising a water storage tank (1), wherein a connecting piece (2) is fixedly installed at the top of the water storage tank (1), and the water storage tank (1) is fixedly connected with an air storage tank (15) through the connecting piece (2);
the water storage tank (1) is of a cylindrical structure, and the height of the water storage tank (1) is 2 times larger than the diameter of the bottom surface of the water storage tank (1);
the water storage tank is characterized in that the inner space of the water storage tank (1) is divided by a partition plate (3) to form a main water storage space (4) and a buffer water storage space (5), a buffer plate (6) is fixedly installed in the main water storage space (4), the edge of the buffer plate (6) is hermetically connected with the water storage tank (1) and the partition plate (3), the buffer plate (6) is an arc-shaped plate, the highest point of the buffer plate (6) is arranged right below the liquid outlet end of the water guide pipe (23), a plurality of U-shaped openings are formed in the connection part of the buffer plate (6) and the water storage tank (1) or the partition plate (3), and water entering the main water storage space (4) is guided by the connecting piece (2) to flow along the wall surface of the water storage tank (1) or the partition plate (3) after being buffered by the buffer plate (6);
electric heating pipes are arranged in the main water storage space (4) and the buffering water storage space (5);
a liquid level meter (10) is fixedly installed in the main water storage space (4) through a fixing frame (9), the liquid level meter (10) is vertically arranged, a thermometer (7) and a barometer (8) are fixedly installed in the main water storage space (4), and the liquid level meter (10), the thermometer (7) and the barometer (8) are in communication connection with a controller;
the main water storage space (4) is communicated with the bottom of the buffering water storage space (5) through a first electromagnetic valve (11), and the buffering water storage space is communicated with the bottom of the buffering water storage spaceThe side wall of the water flushing and storing space (5) is connected with a second electromagnetic valve (13) through a pipeline (12), and the capacity of the joint of the pipeline (12) and the buffering and storing space (5) between the horizontal plane and the top surface of the buffering and storing space (5) is not less than the single water storage preset value W of the main water storing space (4)1And the second electromagnetic valve (13) and the first electromagnetic valve (11) are in communication connection with the controller.
2. The automatic water discharging device of the vehicle air storage tank for avoiding accumulated water, according to claim 1, is characterized in that the connecting piece (2) comprises a first thread sleeve (21), the first thread sleeve (21) is fixedly sleeved on a second thread sleeve (22), the second thread sleeve (22) is sleeved on a water guide pipe (23), the inner diameter of the first thread sleeve (21) is equal to the outer diameter of the second thread sleeve (22), the length of the first thread sleeve (21) is equal to that of the second thread sleeve (22), a rubber ring (24) is further sleeved on the water guide pipe (23), the outer diameter of the rubber ring (24) is smaller than that of the first thread sleeve (21), and one end of the first thread sleeve (21) is tightly attached to one surface of the rubber ring (24).
3. The automatic water discharging device of the vehicle air storage tank capable of avoiding accumulated water according to claim 1, wherein the wall surface of the air storage tank (15) is provided with two mutually communicated sealing holes (16) and connecting screw holes (17), the sealing holes (16) and the connecting screw holes (17) are coaxially arranged, the diameter of each sealing hole (16) is smaller than the outer diameter of the rubber ring (24), when the water storage tank (1) and the air storage tank (15) are connected, the sealing holes and the connecting screw holes (17) are screwed and fixed through the first thread bushing (21), one end of the connecting piece (2) provided with the rubber ring (24) is close to the inner wall of the air storage tank (15), and the connecting positions of the rubber ring (24) and the sealing holes (16) and the connecting screw holes (17) are tightly attached.
4. The method for automatically draining the air storage tank by the automatic water drainage device for the air storage tank for the vehicle for avoiding water accumulation according to claim 1, is characterized by comprising the following steps:
step one, adjusting the air pressure of the air storage tank (15) to be at atmospheric pressure, fixing the automatic drainage device on the air storage tank (15) by screwing a first threaded sleeve (21) and a connecting screw hole (17), closing a first electromagnetic valve (11), closing a second electromagnetic valve (13), and introducing air into the air storage tank (15);
step two, when liquid water is generated in the gas storage tank (15), the liquid water in the gas storage tank (15) enters the main water storage space (4) through the connecting piece (2), and when the liquid level meter (10) detects that the liquid level in the main water storage space (4) reaches a preset value W1When the liquid level meter (10) detects that the liquid level in the main water storage space (4) is reduced to a preset value W, the first electromagnetic valve (11) is opened through the controller2When the first electromagnetic valve (11) is closed, the second electromagnetic valve (13) is opened;
and step three, closing the second electromagnetic valve (13) and repeating the operation of the previous step.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911378397.7A CN110985883B (en) | 2019-12-27 | 2019-12-27 | Automatic water drainage device for vehicle gas storage tank capable of avoiding water accumulation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911378397.7A CN110985883B (en) | 2019-12-27 | 2019-12-27 | Automatic water drainage device for vehicle gas storage tank capable of avoiding water accumulation |
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| Publication Number | Publication Date |
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| CN110985883A CN110985883A (en) | 2020-04-10 |
| CN110985883B true CN110985883B (en) | 2022-03-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3932634B2 (en) * | 1997-12-01 | 2007-06-20 | 石川島播磨重工業株式会社 | Breakwater snow melting equipment |
| CN202972090U (en) * | 2012-12-03 | 2013-06-05 | 赵军 | Automatic drain valve of gas storage tank |
| FR3073601B1 (en) * | 2017-11-16 | 2019-11-22 | Gaztransport Et Technigaz | DEVICE FOR INERTING A LIQUEFIED GAS STORAGE TANK FOR A TRANSPORT VESSEL OF THIS GAS |
| CN208169096U (en) * | 2018-04-16 | 2018-11-30 | 湖南省东安湘江焊材有限公司 | A kind of solder flux production high-altitude air accumulator draining improvement device |
| CN109163222A (en) * | 2018-09-25 | 2019-01-08 | 芜湖新兴铸管有限责任公司 | It is automatic to collect drainage arrangement |
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