CN217898118U - Efficient combined heat exchange system for compressor unit - Google Patents
Efficient combined heat exchange system for compressor unit Download PDFInfo
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- CN217898118U CN217898118U CN202221762742.4U CN202221762742U CN217898118U CN 217898118 U CN217898118 U CN 217898118U CN 202221762742 U CN202221762742 U CN 202221762742U CN 217898118 U CN217898118 U CN 217898118U
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Abstract
The utility model provides a compressor unit is with high-efficient combination heat transfer system, increases the air cooler before compressor unit export advances the water cooled heat exchanger that corresponds, can make the temperature tentatively reduce, then reentrant corresponding water cooled heat exchanger effectively reduces each water cooled heat exchanger operating temperature, avoids scale deposit corrosion phenomenon. Aiming at the phenomenon that the heat exchange pipe is easy to be blocked because the water quality is dirty when the circulating water is used.
Description
Technical Field
The utility model relates to a compressor cooling technology field, concretely relates to compressor unit is with high-efficient combination heat transfer system.
Background
Because the outlet temperature of each stage of the compressor unit is high (the outlet temperature is up to 120 ℃, and the process condition requires to be cooled to 40 ℃), a water cooler is directly adopted for heat exchange, the temperature difference is large, scaling is easy to occur, and the heat exchanger is not beneficial to field installation due to large equipment volume; the higher circulating water of inlet temperature directly gets into the water cooler, and the easy scale deposit of water cooling heat exchanger leads to water cooling heat exchanger to corrode, influences the unit steady operation, increases to overhaul the difficult washing of the degree of difficulty during the maintenance, causes great waste to the water resource.
Disclosure of Invention
The utility model discloses an overcome not enough of above technique, provide a reduce water cooler running temperature, avoid the high-efficient combination heat transfer system for compressor unit of scale deposit corrosion phenomenon.
The utility model discloses overcome the technical scheme that its technical problem adopted and be:
a high-efficiency combined heat exchange system for a compressor unit comprises:
the inlets of two primary cylinders of the compressor unit are respectively connected with a low-pressure gas pipeline of a pipe network, and the outlets of the two primary cylinders of the compressor unit are respectively connected with the inlet of a primary air cooler;
the inlet of the first-stage water-cooling heat exchanger is connected with the outlet of the first-stage air cooler, the outlet of the first-stage water-cooling heat exchanger is connected with the inlet of a second-stage cylinder of the compressor unit, and the outlet of the second-stage cylinder of the compressor unit is connected with the inlet of the second-stage air cooler;
the inlet of the second-stage water-cooling heat exchanger is connected with the outlet of the second-stage air cooler, the outlet of the second-stage water-cooling heat exchanger is connected with the inlet of a third-stage cylinder of the compressor unit, and the outlet of the third-stage cylinder of the compressor unit is connected with the inlet of the third-stage air cooler;
the inlet of the three-stage water-cooling heat exchanger is connected with the outlet of the three-stage air cooler, the outlet of the three-stage water-cooling heat exchanger is connected with the inlet of a four-stage cylinder of the compressor unit, and the outlet of the four-stage cylinder of the compressor unit is connected with the inlet of the four-stage air cooler;
the inlet of the four-stage water-cooling heat exchanger is connected with the outlet of the four-stage air cooler, the outlet of the four-stage water-cooling heat exchanger is connected with the inlet of a five-stage cylinder of the compressor unit, and the outlet of the five-stage cylinder of the compressor unit is connected with the inlet of the five-stage air cooler;
the inlet of the five-stage water-cooled heat exchanger is connected with the outlet of the five-stage air cooler, and the outlet of the five-stage water-cooled heat exchanger is connected with an output pipeline;
and the cooling circulation system is used for providing cooling circulation water for the first-stage water-cooling heat exchanger, the second-stage water-cooling heat exchanger, the third-stage water-cooling heat exchanger, the fourth-stage water-cooling heat exchanger and the fifth-stage water-cooling heat exchanger.
Further, the cooling circulation system includes: the water pump and the evaporative condenser, the outlet of the evaporative condenser is connected with the inlet of the water pump, the outlet of the water pump is connected with the water inlet of the first-stage water-cooled heat exchanger, the water outlet of the first-stage water-cooled heat exchanger is connected with the water inlet of the second-stage water-cooled heat exchanger, the water outlet of the second-stage water-cooled heat exchanger is connected with the water inlet of the third-stage water-cooled heat exchanger, the water outlet of the third-stage water-cooled heat exchanger is connected with the water inlet of the fourth-stage water-cooled heat exchanger, the water outlet of the fourth-stage water-cooled heat exchanger is connected with the water inlet of the fifth-stage water-cooled heat exchanger, and the water outlet of the fifth-stage water-cooled heat exchanger is connected with the inlet of the evaporative condenser.
In order to realize automatic water replenishing, the system further comprises a desalination water tank for storing desalted water, and the desalination water tank is connected to the inlet of the evaporative condenser.
In order to measure the temperature of the air cooler, the air cooler temperature measuring device further comprises a primary temperature measuring device which is connected to the outlet of the primary air cooler.
In order to measure the temperature of the air cooler, the air cooler further comprises a second-stage temperature measuring device which is connected to the outlet of the second-stage air cooler.
In order to measure the temperature of the air cooler, the air cooler temperature measuring device further comprises a three-stage temperature measuring device which is connected to the outlet of the three-stage air cooler.
In order to measure the temperature of the air cooler, the air cooler temperature measuring device further comprises a five-stage temperature measuring device which is connected to the outlet of the five-stage air cooler.
In order to measure the temperature of the air cooler, the air cooler temperature measuring device further comprises a four-stage temperature measuring device which is connected to the outlet of the four-stage air cooler.
The utility model has the advantages that: increase the air cooler before the water-cooled heat exchanger that the export of compressor unit is advanced to correspond, can make the temperature carry out preliminary reduction, then reentrant corresponding water-cooled heat exchanger effectively reduces each water-cooled heat exchanger operating temperature, avoids scale deposit corrosion. Aiming at the phenomenon that the heat exchange pipe is easy to be blocked due to dirty water quality when circulating water is used.
Drawings
Fig. 1 is a schematic diagram of the system structure of the present invention;
in the figure, 1, a compressor unit 2, a first-stage air cooler 3, a first-stage water-cooling heat exchanger 4, a second-stage air cooler 5, a second-stage water-cooling heat exchanger 6, a third-stage air cooler 7, a third-stage water-cooling heat exchanger 8, a fifth-stage air cooler 9, a fifth-stage water-cooling heat exchanger 10, a fourth-stage air cooler 11, a fourth-stage water-cooling heat exchanger 12, an evaporative condenser 13, a water pump 14, a desalted water tank 15, a first-stage temperature measuring device 16, a second-stage temperature measuring device 17, a third-stage temperature measuring device 18, a fifth-stage temperature measuring device 19 and a fourth-stage temperature measuring device are included.
Detailed Description
The present invention will be further explained with reference to fig. 1.
A high-efficiency combined heat exchange system for a compressor unit comprises: the inlet of each of two primary cylinders of the compressor unit 1 is respectively connected to a low-pressure gas pipeline of a pipe network, and the outlet of each of the two primary cylinders of the compressor unit 1 is respectively connected to the inlet of the primary air cooler 2; the inlet of the primary water-cooling heat exchanger 3 is connected with the outlet of the primary air cooler 2, the outlet of the primary water-cooling heat exchanger is connected with the inlet of a secondary cylinder of the compressor unit 1, and the outlet of the secondary cylinder of the compressor unit 1 is connected with the inlet of a secondary air cooler 4; the inlet of the second-stage water-cooling heat exchanger 5 is connected with the outlet of the second-stage air cooler 4, the outlet of the second-stage water-cooling heat exchanger is connected with the inlet of a third-stage cylinder of the compressor unit 1, and the outlet of the third-stage cylinder of the compressor unit 1 is connected with the inlet of a third-stage air cooler 6; the inlet of the three-stage water-cooled heat exchanger 7 is connected with the outlet of the three-stage air cooler 6, the outlet of the three-stage water-cooled heat exchanger is connected with the inlet of a four-stage cylinder of the compressor unit 1, and the outlet of the four-stage cylinder of the compressor unit 1 is connected with the inlet of a four-stage air cooler 10; the inlet of the four-stage water-cooled heat exchanger 11 is connected with the outlet of the four-stage air cooler 10, the outlet of the four-stage water-cooled heat exchanger is connected with the inlet of a five-stage cylinder of the compressor unit 1, and the outlet of the five-stage cylinder of the compressor unit 1 is connected with the inlet of the five-stage air cooler 8; the inlet of the five-stage water-cooling heat exchanger 9 is connected with the outlet of the five-stage air cooler 8, and the outlet of the five-stage water-cooling heat exchanger is connected with an output pipeline; and the cooling circulation system is used for providing cooling circulation water for the first-stage water-cooling heat exchanger 3, the second-stage water-cooling heat exchanger 5, the third-stage water-cooling heat exchanger 7, the fourth-stage water-cooling heat exchanger 11 and the fifth-stage water-cooling heat exchanger 9. The low-pressure gas is compressed by a first-stage cylinder of a compressor unit 1, enters a first-stage air cooler 2 for cooling, is cooled secondarily by a first-stage water-cooling heat exchanger 3, then enters a second-stage cylinder of the compressor unit 1, is compressed by a second-stage cylinder, enters a second-stage air cooler 4 for cooling, is cooled secondarily by a second-stage water-cooling heat exchanger 5, enters a third-stage cylinder of the compressor unit 1 after being cooled, is pressurized by the third-stage cylinder, enters a third-stage air cooler 6 for cooling, is cooled secondarily by a third-stage water-cooling heat exchanger 7, then enters a fourth-stage cylinder of the compressor unit 1, is pressurized by the fourth-stage cylinder, enters a fourth-stage air cooler 10 for cooling, is cooled secondarily by a fourth-stage water-cooling heat exchanger 11 after being cooled, then enters a fifth-stage cylinder of the compressor unit 1, is pressurized by the fifth-stage cylinder, enters a fifth-stage air cooler 8 for cooling, is cooled secondarily by a fifth-stage water-cooling heat exchanger 9 after being cooled, and finally cooled pressurized gas passes through the fifth-stage water-cooling heat exchanger 9. Increase the air cooler before compressor unit 1 export advances the water-cooled heat exchanger that corresponds, can make the temperature carry out preliminary reduction, then reentrant corresponding water-cooled heat exchanger effectively reduces each water-cooled heat exchanger operating temperature, avoids scale deposit corrosion. Aiming at the phenomenon that the heat exchange pipe is easily blocked due to dirty water quality when circulating water is used, desalted water is used for cooling the water-cooled heat exchanger, and the evaporative condenser 12 is used for cooling the desalted water to form a closed cycle mode for cooling the compressor unit 1.
The cooling circulation system includes: the water pump 13 and the evaporative condenser 12, the outlet of the evaporative condenser 12 is connected with the inlet of the water pump 13, the outlet of the water pump 13 is connected with the water inlet of the first-stage water-cooled heat exchanger 3, the water outlet of the first-stage water-cooled heat exchanger 3 is connected with the water inlet of the second-stage water-cooled heat exchanger 5, the water outlet of the second-stage water-cooled heat exchanger 5 is connected with the water inlet of the third-stage water-cooled heat exchanger 7, the water outlet of the third-stage water-cooled heat exchanger 7 is connected with the water inlet of the fourth-stage water-cooled heat exchanger 11, the water outlet of the fourth-stage water-cooled heat exchanger 11 is connected with the water inlet of the fifth-stage water-cooled heat exchanger 9, and the water outlet of the fifth-cooled heat exchanger 9 is connected with the inlet of the evaporative condenser 12. The water pump 13 works to pump cooling water into the first-stage water-cooling heat exchanger 3, the water after heat exchange sequentially enters the second-stage water-cooling heat exchanger 5, the third-stage water-cooling heat exchanger 7, the fourth-stage water-cooling heat exchanger 11 and the fifth-stage water-cooling heat exchanger 9, finally the cooling water after heat exchange by the fifth-stage water-cooling heat exchanger 9 enters the evaporative condenser 12 for cooling, and the cooling water after cooling enters the water pump 13 again to realize the circulation of the cooling water.
Preferably, a desalination water tank 14 for storing desalinated water is further included, and the desalination water tank 14 is connected to an inlet of the evaporative condenser 12. Through setting up desalination basin 14, can carry out the moisturizing for whole cooling circulation system, avoid because of water consumption, cause the condition emergence that influences equipment steady operation.
Further, a primary temperature measuring device 15 is included, which is connected to the outlet of the primary air cooler 2. And a secondary temperature measuring device 16 connected to the outlet of the secondary air cooler 4. And a three-stage temperature measuring device 17 connected to an outlet of the three-stage air cooler 6. And a five-stage temperature measuring device 18 which is connected to the outlet of the five-stage air cooler 8. And a four-stage temperature measuring device 19 connected to the outlet of the four-stage air cooler 10. The primary temperature measuring device 15 is used for measuring the temperature in the primary air cooler 2, the secondary temperature measuring device 16 is used for measuring the temperature in the primary air cooler 4, the tertiary temperature measuring device 17 is used for measuring the temperature in the tertiary air cooler 6, the fourth-stage temperature measuring device 19 is used for measuring the temperature in the fourth-stage air cooler 10, the fifth-stage temperature measuring device 18 is used for measuring the temperature in the fifth-stage air cooler 8, once the outlet temperature of each air cooler is high, the corresponding air cooler fan is automatically started, and when the temperature is low, the corresponding air cooler fan is automatically stopped, so that the purpose of saving energy is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a compressor unit is with high-efficient combination heat transfer system which characterized in that includes:
the inlet of each of two primary cylinders of the compressor unit (1) is respectively connected to a low-pressure gas pipeline of a pipe network, and the outlet of each of the two primary cylinders of the compressor unit is respectively connected to the inlet of the primary air cooler (2);
the inlet of the primary water-cooling heat exchanger (3) is connected with the outlet of the primary air cooler (2), the outlet of the primary water-cooling heat exchanger is connected with the inlet of a secondary cylinder of the compressor unit (1), and the outlet of the secondary cylinder of the compressor unit (1) is connected with the inlet of a secondary air cooler (4);
the inlet of the second-stage water-cooling heat exchanger (5) is connected with the outlet of the second-stage air cooler (4), the outlet of the second-stage water-cooling heat exchanger is connected with the inlet of a third-stage cylinder of the compressor unit (1), and the outlet of the third-stage cylinder of the compressor unit (1) is connected with the inlet of a third-stage air cooler (6);
the inlet of the three-stage water-cooling heat exchanger (7) is connected with the outlet of the three-stage air cooler (6), the outlet of the three-stage water-cooling heat exchanger is connected with the inlet of a four-stage cylinder of the compressor unit (1), and the outlet of the four-stage cylinder of the compressor unit (1) is connected with the inlet of a four-stage air cooler (10);
the inlet of the four-stage water-cooling heat exchanger (11) is connected with the outlet of the four-stage air cooler (10), the outlet of the four-stage water-cooling heat exchanger is connected with the inlet of a five-stage cylinder of the compressor unit (1), and the outlet of the five-stage cylinder of the compressor unit (1) is connected with the inlet of a five-stage air cooler (8);
the inlet of the five-stage water-cooling heat exchanger (9) is connected with the outlet of the five-stage air cooler (8), and the outlet of the five-stage water-cooling heat exchanger is connected with an output pipeline;
and the cooling circulation system is used for providing cooling circulation water for the first-stage water-cooling heat exchanger (3), the second-stage water-cooling heat exchanger (5), the third-stage water-cooling heat exchanger (7), the fourth-stage water-cooling heat exchanger (11) and the fifth-stage water-cooling heat exchanger (9).
2. The high efficiency combined heat exchange system for a compressor unit as set forth in claim 1, wherein said cooling circulation system comprises: the water pump (13) and the evaporative condenser (12), the outlet of the evaporative condenser (12) is connected to the inlet of the water pump (13), the outlet of the water pump (13) is connected to the water inlet of the first-stage water-cooling heat exchanger (3), the water outlet of the first-stage water-cooling heat exchanger (3) is connected to the water inlet of the second-stage water-cooling heat exchanger (5), the water outlet of the second-stage water-cooling heat exchanger (5) is connected to the water inlet of the third-stage water-cooling heat exchanger (7), the water outlet of the third-stage water-cooling heat exchanger (7) is connected to the water inlet of the fourth-stage water-cooling heat exchanger (11), the water outlet of the fourth-stage water-cooling heat exchanger (11) is connected to the water inlet of the fifth-cooling heat exchanger (9), and the water outlet of the fifth-cooling heat exchanger (9) is connected to the inlet of the evaporative condenser (12).
3. The high-efficiency combined heat exchange system for the compressor unit as set forth in claim 2, wherein: and the desalting water tank (14) is used for storing desalted water, and the desalting water tank (14) is connected to the inlet of the evaporative condenser (12).
4. The high-efficiency combined heat exchange system for the compressor unit as set forth in claim 1, wherein: and the primary air cooler also comprises a primary temperature measuring device (15) which is connected to the outlet of the primary air cooler (2).
5. The high-efficiency combined heat exchange system for the compressor unit as set forth in claim 1, wherein: and the secondary temperature measuring device (16) is connected to the outlet of the secondary air cooler (4).
6. The high-efficiency combined heat exchange system for the compressor unit as set forth in claim 1, wherein: and the three-stage temperature measuring device (17) is connected to the outlet of the three-stage air cooler (6).
7. The high-efficiency combined heat exchange system for the compressor unit as set forth in claim 1, wherein: and the five-stage temperature measuring device (18) is connected to the outlet of the five-stage air cooler (8).
8. The high-efficiency combined heat exchange system for the compressor unit as set forth in claim 1, wherein: and the four-stage air cooler also comprises a four-stage temperature measuring device (19) which is connected to the outlet of the four-stage air cooler (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221762742.4U CN217898118U (en) | 2022-07-11 | 2022-07-11 | Efficient combined heat exchange system for compressor unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221762742.4U CN217898118U (en) | 2022-07-11 | 2022-07-11 | Efficient combined heat exchange system for compressor unit |
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| Publication Number | Publication Date |
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| CN217898118U true CN217898118U (en) | 2022-11-25 |
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| CN202221762742.4U Active CN217898118U (en) | 2022-07-11 | 2022-07-11 | Efficient combined heat exchange system for compressor unit |
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- 2022-07-11 CN CN202221762742.4U patent/CN217898118U/en active Active
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