CN216429884U - Condensed water discharge device of air compressor unit - Google Patents
Condensed water discharge device of air compressor unit Download PDFInfo
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- CN216429884U CN216429884U CN202122903890.5U CN202122903890U CN216429884U CN 216429884 U CN216429884 U CN 216429884U CN 202122903890 U CN202122903890 U CN 202122903890U CN 216429884 U CN216429884 U CN 216429884U
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Abstract
The utility model provides an air compressor unit condensate water discharge device, which comprises a condensing device and a water collecting barrel, wherein one end of the condensing device is connected with an air compressor unit, the other end of the condensing device is connected with the water collecting barrel in an integrated way, the water collecting barrel and the condensing device are in an integrated structure, the radial length of the water collecting barrel is not less than DN50mm, the bottom of the water collecting barrel is provided with a water outlet, the condensate water can flow in along the inner wall of the water collecting barrel, bubbles dissolved in the condensate water in the flowing process of the condensate water are ensured to break and separate out gas, the gas can be discharged from the inside of the water collecting barrel and return to the condensing device again, the pressure in the water collecting barrel is ensured to be the same as that of the condensing device all the time, the condensate water can continuously flow into the water collecting barrel and be discharged through the water outlet, the working continuity is achieved, and the gas returned to the condensing device is gathered with the main flow of process gas, and when the gas goes to the next stage of compressor or the process system, the gas loss is reduced, and the compression efficiency is improved.
Description
Technical Field
The utility model belongs to compressor unit comdenstion water discharge field, concretely relates to air compressor unit comdenstion water eduction gear.
Background
The air compressor is an equipment for outputting air with one atmospheric pressure by an energy conversion mode to meet the requirement of a user, and is widely applied to various fields of machinery, metallurgy, electronic power, medicine, packaging, chemical engineering, food, mining, textile, traffic and the like, the air mainly comprises nitrogen, oxygen, rare gas (helium, neon, argon, krypton, xenon, radon), carbon dioxide, water vapor and gas impurities, the pressure and the temperature of the air are improved after the air is compressed by the air compressor, high-temperature air is not allowed in part of application fields, the air needs to be subjected to heat exchange and cooled by a condensing device, the water vapor in the air is partially condensed into liquid water after the air is cooled, the separated liquid water is not allowed to exist in the subsequent continuous compression or the next working procedure, and is an useless and harmful part, so as to ensure the working efficiency and safe operation of the device, this useless and harmful liquid water is to be removed in time.
At present, liquid water in the condensing device 1 is usually removed by connecting a water collector 2 at the bottom of the condensing device 1 through a pipeline 21, as shown in fig. 3, the liquid water in the condensing device 1 is gathered in the water collector 2, and then the liquid water is controlled to be discharged from the water collector 2 by arranging a pipeline 22 and a valve on an outlet of the water collector 2, however, because the liquid water at the bottom of the condensing device 1 contains a large amount of air, the vibration and cavitation in the pipeline 21 are large, after a mixed medium of the liquid water and the air enters the water collector 2, the volume expands, bubbles dissolved in the water are broken to release gas and separate the liquid water, the gas is gathered above the water collector 2 and can not be discharged, the liquid water is gathered below, when the gas is gathered to a certain degree, the occupied volume is larger than the height from the top of the water collector 2 to an electromagnetic valve 5, and when the pressure in the water collector 2 is equal to the pressure of the condensing device 1, the liquid at the bottom of the condensing device can not enter the water collector 2 any more, the sump 2 cannot discharge liquid water any more, and thus the device cannot continuously perform the function of discharging liquid water.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide an air compressor unit comdenstion water eduction gear solves the problem that prior art exists.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
the utility model provides an air compressor unit comdenstion water eduction gear, includes condensing equipment and collector bucket, condensing equipment one end is connected with air compressor unit, the condensing equipment other end is connected with the collector bucket integral type, collector bucket and condensing equipment formula structure as an organic whole, the radial length of collector bucket is not less than DN50mm, the collector bucket bottom is equipped with the delivery port.
The condenser is characterized in that a low liquid level groove and a high liquid level groove are arranged on the wall of the water collecting barrel along the vertical direction, the volume between the low liquid level groove and the high liquid level groove is larger than the 30-minute maximum drainage amount of the condensing device, a first water pipe is connected to the water outlet, the other end of the first water pipe is connected with the drainage device, and a first valve is arranged on the first water pipe.
The first valve is an electromagnetic valve.
The first water pipe is also provided with a second valve.
The second valve is a hand valve.
The air compressor unit condensate water discharge device further comprises a second water pipe, one end of the second water pipe is connected with the water outlet, the other end of the second water pipe is connected with the water discharge device, and a third valve is arranged on the second water pipe.
The third valve is a hand valve.
Compared with the prior art, the utility model, following technological effect has:
the utility model discloses an air compressor unit comdenstion water eduction gear, connect with condensing equipment integral type through setting up the sump drum, wherein, condensing equipment carries out the heat transfer cooling with the high-temperature gas in the air compressor unit, the steam part is appeared and is become the comdenstion water and flow into in the sump drum in the air after the cooling, through setting up the radial length of sump drum and not less than DN50mm, can realize that the comdenstion water flows in along the inner wall of sump drum, and guarantee that the bubble that the comdenstion water dissolves in the comdenstion water in the in-process that flows down breaks and separates out the gas, gas can get rid of from the inside of sump drum and get back to condensing equipment once more, guarantee that the pressure in the sump drum is the same with condensing equipment all the time, realize that the comdenstion water can continue to flow into the sump drum and get rid of through the delivery port, the continuity of work has been reached, and the gas that returns condensing equipment gathers with process gas mainstream gas, go to next stage compressor or go to process system, reduced partial gas loss, improved compression efficiency, reduced the compression consumption, the utility model discloses an air compressor unit comdenstion water eduction gear, the structure is succinct, lasts the discharge comdenstion water, and work efficiency is high.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection between the condensing unit and the water collecting tank according to the present invention;
fig. 3 is a schematic diagram of a prior art structure.
The meaning of the individual reference symbols in the figures is:
1-condensing unit, 2-water collecting barrel, 3-drainage unit, 4-first water pipe, 5-first valve, 6-second valve, 7-second water pipe, 8-third valve, 201-water outlet, 202-low liquid level line, 203-high liquid level line.
The following examples are provided to explain the present invention in further detail.
Detailed Description
The following embodiments of the present invention are given, and it should be noted that the present invention is not limited to the following embodiments, and all the equivalent transformations made on the basis of the technical solution of the present application all fall into the protection scope of the present invention.
As used herein, directional terms, such as "radial," "vertical," and the like, refer to a specific direction on the page in the drawings or to a corresponding direction in space as illustrated in the drawings.
Example (b):
the utility model provides an air compressor unit comdenstion water eduction gear, includes condensing equipment and collector bucket, 1 one end of condensing equipment is connected with air compressor unit, the condensing equipment other end is connected with the collector bucket integral type, collector bucket 2 and 1 formula structure as an organic whole of condensing equipment, the radial length of collector bucket 2 is not less than DN50mm, collector bucket 2 bottom is equipped with delivery port 201.
The utility model discloses an air compressor unit comdenstion water eduction gear, through setting up the collector bucket and being connected with condensing equipment integral type, wherein, condensing equipment in this embodiment comprises cooler and separator, be used for carrying out the heat transfer cooling with the high-temperature gas in the air compressor unit, the steam part is appeared and is become the comdenstion water inflow collector bucket in the cooling back air, through setting up the radial length of collector bucket not less than DN50mm, can realize the comdenstion water flows in along the inner wall of collector bucket, and guarantee that the bubble that the comdenstion water dissolves in the comdenstion water in the in-process that flows down breaks and separates out the gas, gas can be discharged from the inside of collector bucket and get back to condensing equipment once more, guarantee that the pressure in the collector bucket is the same with condensing equipment all the time, guarantee that the comdenstion water can be continued to flow into the collector bucket and get rid of through the delivery port, the continuity of work has been realized, and the gas and the process gas gathering that return condensing equipment, going to next stage compressor or going to process system, having reduced partial gas loss, improved compression efficiency, reduced the compression consumption, the utility model discloses an air compressor unit comdenstion water eduction gear, the structure is succinct, lasts the discharge comdenstion water, and work efficiency is high.
As a preferable scheme of this embodiment, a low liquid level reticle 202 and a high liquid level reticle 203 are arranged on the wall of the water collection barrel 2 along the vertical direction, the volume between the low liquid level reticle 202 and the high liquid level reticle 203 is greater than the 30-minute water discharge amount of the condensation device 1, a first water pipe 4 is connected to the water outlet 201, the other end of the first water pipe 4 is connected to the water discharge device 3, and a first valve 5 is arranged on the first water pipe 4.
Wherein, through setting up low liquid level groove 202 and high liquid level groove 203, when the comdenstion water that flows into in the water catch bowl 2 reachs high liquid level groove 203, control first valve 5 and open, the comdenstion water is discharged to drainage device 3 from first water pipe 4, the distance that prevents to flow in the water catch bowl behind the comdenstion water being higher than high liquid level groove 203 reduces, gaseous effect of appearing is not good, volume through setting up between low liquid level groove 202 and the high liquid level groove 203 is greater than condensing equipment 1's 30 minutes displacement, the staff of being convenient for controls first valve 5, and guarantee gas separation's effect.
As a preferable solution of this embodiment, the first valve 5 is a solenoid valve.
By adopting the electromagnetic valve, when the condensed water reaches the highest liquid level line of the water collecting barrel, the electromagnetic valve is opened, so that the efficiency of draining the condensed water from the water collecting barrel is improved, the drainage frequency is reduced, and the service life of the electromagnetic valve is prolonged.
Specifically, set up first liquid level switch and second liquid level switch on high liquid level groove 203 and the low liquid level groove 202 respectively, when the liquid level of high liquid level groove 203 was gathered to the comdenstion water in the water catch bowl 2, first liquid level switch signals, the solenoid valve is opened, the comdenstion water is discharged, when the height of comdenstion water liquid level decline low liquid level groove 202, second liquid level switch signals, the solenoid valve is closed, the comdenstion water is gathered in 2 departments of water catch bowl, because the solenoid valve switching frequency can reach 1200 times per second at most, can ensure in time to open, close rapidly, avoid gas leakage.
The specification of the electromagnetic valve in this embodiment is: 1/2', reaction time: 15-60ms, manufacturer: the types of the first liquid level switch and the second liquid level switch are as follows: sk 01-G2-NO.
As a preferable solution of this embodiment, the first water pipe 4 is further provided with a second valve 6.
Wherein, the purpose of setting up second valve 6 is in order to facilitate solenoid valve 5 when the maintenance, can realize the purpose of the drainage of first water pipe 4 through the switch of controlling second valve 6, does not influence the drainage work of first water pipe when the solenoid valve 5 of being convenient for overhauls or changes.
As a preferable solution of this embodiment, the second valve 6 is a hand valve, which is convenient for the operator to operate.
As a preferable scheme of this embodiment, the condensed water discharge device of the air compressor unit further includes a second water pipe 7, one end of the second water pipe 7 is connected to the water outlet 201, the other end of the second water pipe is connected to the water discharge device 3, and the second water pipe 7 is provided with a third valve 8.
The third valve 8 is a hand valve.
Wherein, the purpose of setting up second water pipe 7 is, when the air compressor group need be opened and washed, the washing water yield at this moment is great, it is untimely to avoid first pipeline to discharge liquid water, open second valve 8 on second water pipe 7, can discharge into drainage device through the quick with the sparge water of second water pipe 7, second water pipe 7 diameter is according to the biggest sparge water waterway design, be greater than first water pipe 4 usually, set up another purpose of second water pipe 7 and be when solenoid valve 5 overhauls, liquid level display on the accessible water catch bowl 2, manually open second valve 8 on second water pipe 7 and carry out the drainage, avoid the liquid level to exceed high liquid level reticle 203, influence the gas separation effect.
The implementation principle of the embodiment is as follows:
in the embodiment, the pressure of the pressurized first-stage outlet of the EG63-4 air compressor is 0.1853MPa (A), the temperature is 105 ℃, and the medium: air, humidity: 80%, flow rate: 69500Nm3/h, selecting a condenser with GKL-1487/0.23, cooling at 38 deg.C and 0.103MPa (A), and requiring circulating water to pass through tube side and air to pass through shell side, and bundling finned tubes;
calculated by ASPEN HYSYS simulation: the condensate precipitation amount is as follows: 123.1kg/h 0.123m3H, condensate density: ρ L997.5 kg/m3Air density: ρ g 1.992kg/m3；
The method for calculating the radial length of the water collecting barrel comprises the following steps:
1) sink-float velocity (i.e. maximum air flow velocity at which condensed water droplets can sink and accumulate):
Vt＝0.0512*[(ρL-ρg)/ρg]*0.5＝1.144m/s。
2) radial length of the water collection barrel: d ═ 0.0188 ═ VGmax/Vt)0.5＝0.087m。
3) Because the calculated value is 87mm, the upward rounding is realized, and the setting is carried out according to the diameter DN100mm of the water collecting bucket, so that when condensed water flows down along the wall of the water collecting bucket, gas can be separated out from the interior of the water collecting bucket.
Calculating the height between the high liquid level scale and the lowest liquid level scale:
the volume is designed according to the water discharge of not less than 30 minutes, and then the volume is not less than 0.065m3。
When the diameter of the water collecting barrel is 100mm, pi 0.2/4 h 0.065 and h 8.28m are too high, so that the installation is inconvenient; therefore, the diameter of the water collecting barrel needs to be increased;
4) repeated trial calculation shows that when the diameter of the water collecting barrel is 500mm, pi 0.5/4 h is 0.065, h is 0.331m, the installation size is proper, the diameter of the water collecting barrel is 500mm, and the height between the highest liquid level scale and the lowest liquid level scale is 350 mm;
5) the diameter of the first water pipe is calculated to be 9mm-15mm according to the flow velocity of the condensed water of 0.2m/s-0.5m/s, and the diameter of the first water pipe in the embodiment can be 10 mm.
The working process of the embodiment:
the air compressor discharges air into the condensing device 1, water vapor in air is partially separated out in the condensing device 1 and becomes condensed water which flows into the water collecting barrel 2 along the barrel wall of the water collecting barrel 2, the gas with the separated gas returns into the condensing device 1 through the water collecting barrel 2, when the condensed water reaches a high liquid level marking line of the water collecting barrel 2, the first valve 5 is opened, and the condensed water in the water collecting barrel 2 is discharged into the water discharging device through the first water pipe 4.
Claims (7)
1. A condensed water discharge device of an air compressor unit comprises a condensing device and a water collecting barrel, wherein one end of the condensing device (1) is connected with the air compressor unit, and is characterized in that,
the condensing equipment other end is connected with the collector bucket integral type, collector bucket (2) and condensing equipment (1) formula structure as an organic whole, the radial length of collector bucket (2) is not less than DN50mm, collector bucket (2) bottom is equipped with delivery port (201).
2. The air compressor unit condensate water discharge device according to claim 1, wherein the water collection barrel (2) is provided with a low liquid level groove (202) and a high liquid level groove (203) along a vertical direction on the barrel wall, the volume between the low liquid level groove (202) and the high liquid level groove (203) is larger than the maximum discharge capacity of the condensation device (1) within 30 minutes, the water outlet (201) is connected with a first water pipe (4), the other end of the first water pipe (4) is connected with a water discharge device (3), and the first water pipe (4) is provided with a first valve (5).
3. An air compressor package condensate removal apparatus as set forth in claim 2 wherein said first valve (5) is a solenoid valve.
4. An air compressor package condensate removal apparatus as set forth in claim 3 wherein said first water line (4) is further provided with a second valve (6).
5. An air compressor package condensate removal apparatus as set forth in claim 4 wherein said second valve (6) is a hand valve.
6. The air compressor package condensate drain apparatus of claim 5, further comprising:
one end of the second water pipe (7) is connected with the water outlet (201), the other end of the second water pipe (7) is connected with the drainage device (3), and a third valve (8) is arranged on the second water pipe (7).
7. An air compressor package condensate removal apparatus as set forth in claim 6 wherein said third valve (8) is a hand valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122903890.5U CN216429884U (en) | 2021-11-24 | 2021-11-24 | Condensed water discharge device of air compressor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122903890.5U CN216429884U (en) | 2021-11-24 | 2021-11-24 | Condensed water discharge device of air compressor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216429884U true CN216429884U (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122903890.5U Active CN216429884U (en) | 2021-11-24 | 2021-11-24 | Condensed water discharge device of air compressor unit |
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| CN (1) | CN216429884U (en) |
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- 2021-11-24 CN CN202122903890.5U patent/CN216429884U/en active Active
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