CN216223715U - Automatic drainage device of compressed air - Google Patents
Automatic drainage device of compressed air Download PDFInfo
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- CN216223715U CN216223715U CN202122963974.8U CN202122963974U CN216223715U CN 216223715 U CN216223715 U CN 216223715U CN 202122963974 U CN202122963974 U CN 202122963974U CN 216223715 U CN216223715 U CN 216223715U
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Abstract
The utility model discloses an automatic compressed air drainage device, which comprises a precooler and an evaporator, wherein a heat source outlet of the precooler is connected with an air inlet of the evaporator through a first air conveying pipe, an air outlet of the evaporator is connected with a cold source inlet of the precooler through a second air conveying pipe, water collecting containers are respectively arranged on the first air conveying pipe and the second air conveying pipe, the corresponding air conveying pipes are divided into two sections of air conveying distribution pipes through the water collecting containers, two air interfaces and a condensate water interface are arranged on the side wall of each water collecting container, the height position of the condensate water interface is lower than that of the two air interfaces, the two air interfaces are respectively connected with the two sections of air conveying distribution pipes, and the condensate water interface is externally connected with the head end of a condensate water outlet pipe. Compared with the prior art, the utility model has the following advantages: the automatic and effective discharge of condensed water in the compressed air is realized, and the energy waste is reduced.
Description
Technical Field
The utility model relates to the technical field of compressed air condensate water discharge devices, in particular to an automatic compressed air drainage device.
Background
Compressed air uses comparatively commonly in industrial production, because compressed air can become high temperature and high humidity's compressed air after the air compressor machine compression, can not directly carry the user, need cool down the dehumidification and carry the user again. The traditional method is that refrigerant in an evaporator is adopted to cool and dehumidify compressed air, an air outlet of the evaporator is connected with an air outlet pipeline, the compressed air after being cooled and dehumidified by the evaporator still contains condensed water, and the phenomenon of air leakage often occurs in the process of discharging the condensed water at the air outlet pipeline, so that the problem of energy waste exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides an automatic compressed air drainage device so as to realize the automatic and effective discharge of condensed water in compressed air and reduce energy waste.
The utility model is realized by the following technical scheme:
an automatic compressed air drainage device comprises a precooler and an evaporator, wherein a heat source inlet of the precooler is connected with a compressed air inlet pipe, a heat source outlet of the precooler is connected with an air inlet of the evaporator through a first air conveying pipe, an air outlet of the evaporator is connected with a cold source inlet of the precooler through a second air conveying pipe, a cold source outlet of the precooler is connected with a compressed air outlet pipe, water collecting containers are respectively arranged on the first air conveying pipe and the second air conveying pipe, the corresponding air conveying pipes are divided into two sections of air conveying branch pipes through the water collecting containers, two air interfaces and a condensed water interface are arranged on the side wall of each water collecting container, the height position of the condensed water interface is lower than that of the two air interfaces, the two air interfaces are respectively connected with the two sections of air conveying branch pipes, the condensed water interfaces are externally connected with the head ends of condensed water outlet pipes, and the tail ends of the two condensed water outlet pipes corresponding to the two water collecting containers are collected on a condensed water outlet header pipe, the height position of the tail end of each condensed water outlet pipe is lower than the head position of the condensed water outlet pipe, and a water outlet valve is arranged on the condensed water outlet main pipe.
Furthermore, a section of the condensed water outlet pipe close to the head end is an inclined pipe extending obliquely downwards.
Furthermore, a water outlet valve on the condensed water outlet main pipe comprises a water outlet manual valve and a water outlet electromagnetic valve, and a liquid level meter is arranged in the water collecting container.
Furthermore, the top wall of the inner cavity of the water collecting container is provided with a baffle extending downwards, a gap is reserved between the bottom of the baffle and the bottom wall of the inner cavity of the water collecting container, and two gas interfaces of the water collecting container are respectively positioned on two sides of the baffle.
Furthermore, the bottom of the water collecting container is connected with a blow-off pipe, and a blow-off valve is arranged on the blow-off pipe.
Compared with the prior art, the utility model has the following advantages:
according to the automatic compressed air drainage device, the water collecting containers are respectively arranged on the two conveying pipes between the evaporator and the precooler, water in the conveyed compressed air is automatically separated and collected through the water collecting containers and is automatically drained through the condensate water outlet pipe, leakage of the compressed air during subsequent drainage of condensate water in the prior art is effectively avoided, and energy waste is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Reference numbers in the figures: 1, a precooler; 2, an evaporator; 3, compressing air inlet pipe; 4 a first gas delivery pipe; 5 a second gas delivery pipe; 6, a compressed air outlet pipe; 7 a water collecting container; 8, a condensed water outlet pipe; 9, a condensed water outlet header pipe; 10, a manual valve for water outlet; 11, a water outlet electromagnetic valve; 12, a baffle plate; 13 a sewage discharge pipe; 14 blowoff valve.
Detailed Description
The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.
Referring to fig. 1, the embodiment discloses an automatic compressed air drainage device, which comprises a precooler 1 and an evaporator 2, wherein a heat source inlet of the precooler 1 is connected with a compressed air inlet pipe 3, a heat source outlet of the precooler 1 is connected with an air inlet of the evaporator 2 through a first air delivery pipe 4, an air outlet of the evaporator 2 is connected with a cold source inlet of the precooler 1 through a second air delivery pipe 5, a cold source outlet of the precooler 1 is connected with a compressed air outlet pipe 6, water collection containers 7 are respectively arranged on the first air delivery pipe 4 and the second air delivery pipe, and a liquid level meter is arranged in the water collection container 7. The corresponding conveying gas pipe is divided into two sections of conveying gas distribution pipes through the water collecting container 7, two gas interfaces and a condensate water interface are arranged on the side wall of each water collecting container 7, the height position of each condensate water interface is lower than the height positions of the two gas interfaces, the two gas interfaces are respectively connected with the two sections of conveying gas distribution pipes, the head end of a condensate water outlet pipe 8 is connected with the condensate water interface, the tail ends of two condensate water outlet pipes 8 corresponding to the two water collecting containers 7 are converged on a condensate water outlet header pipe 9, the tail end height position of each condensate water outlet pipe 8 is lower than the head end position of the corresponding condensate water outlet pipe 8, the condensate water outlet pipe 8 is an inclined pipe which extends downwards in an inclined mode at a section of pipe close to the head end, the inclined pipe is arranged, and automatic outflow of condensate water in the water collecting container 7 can be achieved. The condensed water outlet main pipe 9 is provided with a water outlet valve which comprises a water outlet manual valve 10 and a water outlet electromagnetic valve 11.
Wherein, the top wall of the inner cavity of the water collecting container 7 is provided with a baffle plate 12 extending downwards, a gap is reserved between the bottom of the baffle plate 12 and the bottom wall of the inner cavity of the water collecting container 7, and two gas interfaces of the water collecting container 7 are respectively positioned at two sides of the baffle plate 12. Set up baffle 12, can carry out the short-time nature to the compressed air that gets into and block for compressed air effectively collides with water collecting container 7 inner wall, and the moisture condensation in the compressed air of being convenient for flows down along water collecting container 7 inner wall, collects in water collecting container 7.
The bottom of the water collecting container 7 is connected with a drain pipe 13, and the drain pipe 13 is provided with a drain valve 14.
The working process of the embodiment is as follows:
the high-temperature and high-humidity compressed air coming out of the air compressor enters the precooler 1 through the compressed air inlet pipe 3, after being cooled by the precooler 1, the high-temperature and high-humidity compressed air enters the evaporator 2 through the first air conveying pipe 4, after being cooled and dehumidified by the evaporator 2, the low-temperature and low-humidity compressed air enters the precooler 1 through the second air conveying pipe 5, the low-temperature and low-humidity compressed air entering from the cold source inlet is used for cooling the high-temperature and high-humidity compressed air entering from the heat source inlet, then the compressed air coming out of the cold source outlet is the medium-temperature and low-humidity compressed air, and the medium-temperature and low-humidity compressed air is conveyed to the compressed air steam distributing cylinder through the compressed air outlet pipe 6 for users to use.
When the compressed air passes through the first air conveying pipe 4 and the second air conveying pipe, due to the existence of the water collecting container 7, the water in the compressed air during conveying can be automatically separated and collected and is discharged through the condensed water outlet pipes 8, and the tail ends of the two condensed water outlet pipes 8 are converged into the condensed water outlet main pipe 9 and flow into the trench through the condensed water outlet main pipe 9. The liquid level in the water collecting container 7 is automatically detected through the liquid level meter, and the water outlet electromagnetic valve 11 is automatically opened according to the height of the liquid level, so that the automatic discharge of condensed water in the water collecting container 7 is realized.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an automatic drainage device of compressed air, includes precooler, evaporimeter, the heat source access connection compressed air intake pipe of precooler, and the heat source export of precooler is connected with the air inlet of evaporimeter through first gas transmission pipe, and the gas outlet of evaporimeter is connected with the cold source import of precooler through second gas transmission pipe, and the cold source exit linkage compressed air outlet duct of precooler, its characterized in that: the condensation water conveying device is characterized in that water collecting containers are respectively arranged on the first gas conveying pipe and the second gas conveying pipe, the corresponding gas conveying pipes are divided into two sections of gas conveying branch pipes through the water collecting containers, two gas interfaces and a condensation water interface are arranged on the side wall of each water collecting container, the height position of each condensation water interface is lower than that of the two gas interfaces, the two gas interfaces are respectively connected with the two sections of gas conveying branch pipes, the condensation water interfaces are externally connected with the head ends of condensation water outlet pipes, the tail ends of the two condensation water outlet pipes corresponding to the two water collecting containers are converged on a condensation water outlet header pipe, the height position of the tail end of each condensation water outlet pipe is lower than that of the head end of the condensation water outlet pipe, and a water outlet valve is arranged on the condensation water outlet header pipe.
2. The automatic compressed air drainage device according to claim 1, wherein: and a section of pipe of the condensed water outlet pipe close to the head end is an inclined pipe which extends obliquely and downwards.
3. The automatic compressed air drainage device according to claim 1, wherein: the water outlet valve on the condensed water outlet main pipe comprises a water outlet manual valve and a water outlet electromagnetic valve, and a liquid level meter is arranged in the water collecting container.
4. The automatic compressed air drainage device according to claim 1, wherein: the top wall of the inner cavity of the water collecting container is provided with a baffle extending downwards, a gap is reserved between the bottom of the baffle and the bottom wall of the inner cavity of the water collecting container, and two gas interfaces of the water collecting container are respectively positioned on two sides of the baffle.
5. The automatic compressed air drainage device according to claim 1, wherein: the bottom of the water collecting container is connected with a blow-off pipe, and a blow-off valve is arranged on the blow-off pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122963974.8U CN216223715U (en) | 2021-11-30 | 2021-11-30 | Automatic drainage device of compressed air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122963974.8U CN216223715U (en) | 2021-11-30 | 2021-11-30 | Automatic drainage device of compressed air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216223715U true CN216223715U (en) | 2022-04-08 |
Family
ID=80958088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122963974.8U Active CN216223715U (en) | 2021-11-30 | 2021-11-30 | Automatic drainage device of compressed air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216223715U (en) |
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2021
- 2021-11-30 CN CN202122963974.8U patent/CN216223715U/en active Active
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