CN204140327U - Utilize the compressor charge air-cooling system of interstage cooler cooling water heat - Google Patents
Utilize the compressor charge air-cooling system of interstage cooler cooling water heat Download PDFInfo
- Publication number
- CN204140327U CN204140327U CN201420547923.4U CN201420547923U CN204140327U CN 204140327 U CN204140327 U CN 204140327U CN 201420547923 U CN201420547923 U CN 201420547923U CN 204140327 U CN204140327 U CN 204140327U
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- CN
- China
- Prior art keywords
- cooling water
- compressor
- hot water
- bobbin carriage
- cooler
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000498 cooling water Substances 0.000 title claims abstract description 66
- 238000001816 cooling Methods 0.000 title claims abstract description 32
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000010521 absorption reaction Methods 0.000 claims abstract description 30
- 230000008676 import Effects 0.000 claims abstract description 21
- 238000007906 compression Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 10
- 239000007789 gas Substances 0.000 description 32
- 238000004134 energy conservation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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- Sorption Type Refrigeration Machines (AREA)
Abstract
The utility model relates to a kind of compressor charge air-cooling system utilizing interstage cooler cooling water heat, comprise compressor (1), interstage cooler (2) and cooling tower (3), it is characterized in that: described system has additional hot water type lithium bromide absorption cooling water unit (5) and surface cooler (4), described interstage cooler (2) has additional the second bobbin carriage import (2-6) and the second bobbin carriage outlet (2-7), this the second bobbin carriage import (2-6) and the second bobbin carriage export (2-7) and are connected with hot water inlet with the hot water outlet of hot water type lithium bromide absorption cooling water unit (5) respectively, it is front that described surface cooler (4) is arranged on compressor (1), go out chilled water access surface cooler (4) of hot water type lithium bromide absorption cooling water unit (5), the chilled water going out surface cooler (4) takes back hot water type lithium bromide absorption cooling water unit (5) again, goes out gas access compressor (1) of surface cooler (4).
Description
Technical field
The utility model relates in a kind of air separation facility, the utilization of interstage cooler cooling water heat in compressor charge air-cooling system (bootstrap system).Belong to heat transmission equipment (UTILIZATION OF VESIDUAL HEAT IN) technical field.
Background technique
In air separation process, first should carry out multistage compression to air and improve pressure, for improving the efficiency of compressor in air compressing process, at the compressor interstage cooler that is provided with at different levels to the gas cooling in compression process, to reach the object of raising the efficiency.
Interstage cooler cooling water recirculation system in the past, as shown in Figure 1, the high temperature and high pressure gas of being discharged by stage compressor 1-1 one stage of compression, enter in the housing of interstage cooler 2 by the gas inlet 2-2 of interstage cooler 2, heat exchange is carried out with the cooling water in the heat exchanging tube 2-1 in described housing, gas enters into two stage compressor 1-2 by the gas outlet 2-3 of interstage cooler 2 after being cooled and lowering the temperature and carries out two-stage compression, continues compression by that analogy, until obtain the pressurized gas needed.Cooling water for interstage cooler cooling down high-temperature, pressurized gas all comes from cooling tower 3, cooling water is by the first bobbin carriage import 2-4 of interstage cooler, be evenly distributed in described heat exchanging tube 2-1 and carry out heat exchange with the gas outside heat exchanging tube, cooling water temperature is enhanced and takes away the heat of gas, again through the first bobbin carriage outlet 2-5 of interstage cooler, get back to cooling tower 3 and air heat exchange, cooling water is cooled and recycles.
Above-mentionedly not made full use of by the heat in the cooling water that heats, but directly enter air by cooling tower 3 heat.The energy is rare and non-renewable becomes the fact that can not strive already, energy-conservationly receives general concern.Just mean improve effects because energy-conservation to enterprise, how to reduce costs and reach profit maximization, the utilization how improving waste heat has great significance to industry energy conservation.
Model utility content
The purpose of this utility model is to overcome above-mentioned deficiency, a kind of compressor charge air-cooling system is provided, utilizes the partial heat in compressor inter-stage cooler recirculated cooling water, to reduce compressor inlet air temperatures, improve the efficiency of compressor, reach the object of UTILIZATION OF VESIDUAL HEAT IN, energy efficiency.
The purpose of this utility model is achieved in that a kind of compressor charge air-cooling system utilizing interstage cooler cooling water heat, comprise compressor, interstage cooler and cooling tower, described compressor comprise stage compressor, two stage compressor ... N stage compressor, described interstage cooler comprises heat exchanging tube, gas inlet, gas outlet, first bobbin carriage import and the outlet of the first bobbin carriage, the high temperature that stage compressor is discharged, the gas inlet of pressurized gas access interstage cooler, gas outlet access two stage compressor by interstage cooler after gas is cooled and lowers the temperature carries out two-stage compression, continue compression by that analogy, it is characterized in that: described system has additional hot water type lithium bromide absorption cooling water unit and surface cooler, described interstage cooler has additional the second bobbin carriage import and the outlet of the second bobbin carriage, this the second bobbin carriage import is connected with hot water inlet with the hot water outlet of hot water type lithium bromide absorption cooling water unit respectively with the second bobbin carriage outlet, described surface cooler is arranged before the compressor, and go out the chilled water access surface cooler of hot water type lithium bromide absorption cooling water unit, the chilled water going out surface cooler takes back hot water type lithium bromide absorption cooling water unit again, goes out the gas access compressor of surface cooler, the cooling water going out cooling tower is divided into two-way: the first bobbin carriage import of a road access interstage cooler, the cooling water intake of another road access hot water type lithium bromide absorption cooling water unit, the cooling water that the first bobbin carriage exports out and hot water type lithium bromide absorption cooling water unit cooling water out converge rear access cooling tower.
The utility model by having additional the second bobbin carriage import and the outlet of the second bobbin carriage on described interstage cooler, and the hot water after a part of temperature of interstage cooler being raised is derived from the second bobbin carriage outlet and sent into hot water type lithium bromide absorption cooling water unit by pipeline.Hot water type lithium bromide absorption cooling water unit produces chilled water using this heat as driving source; Chilled water is transported to the gas that surface cooler cooling enters compressor.Hot water, by after hot water type lithium bromide absorption cooling water unit heat absorption cooling, gets back to the second bobbin carriage import by pipeline, and is uniformly distributed to enter in heat exchanging tube and continues cooling-air as low-temperature receiver.
The beneficial effects of the utility model are:
Structure of the present utility model not only has all advantages of interstage cooler cooling water recirculation system in the past, and in also utilizing enterprise to produce, spent hot water's resource is as driving source simultaneously, thus improves the utilization ratio of the energy, helps enterprise to reduce energy cost; Reduce temperature and the humidity of the air of suction port of compressor gas, substantially increase the working efficiency of compressor.
Accompanying drawing explanation
Fig. 1 is interstage cooler cooling water recirculation system schematic diagram in the past.
Fig. 2 is the compressor charge air-cooling system figure that the utility model utilizes interstage cooler cooling water heat.
Reference character in figure:
Compressor 1, stage compressor 1-1, two stage compressor 1-2;
Interstage cooler 2, heat exchanging tube 2-1, gas inlet 2-2, gas outlet 2-3, the first bobbin carriage import 2-4, the first bobbin carriage outlet 2-5, the second bobbin carriage import 2-6, the second bobbin carriage outlet 2-7;
Cooling tower 3
Surface cooler 4
Hot water type lithium bromide absorption cooling water unit 5.
Embodiment
The utility model as shown in Figure 2, for a kind of compressor charge air-cooling system utilizing interstage cooler cooling water heat, comprise compressor 1, interstage cooler 2, cooling tower 3, surface cooler 4 and hot water type lithium bromide absorption cooling water unit 5, described compressor 1 comprises stage compressor 1-1, two stage compressor 1-2 ... N stage compressor 1-n; Described interstage cooler 2 comprises heat exchanging tube 2-1, gas inlet 2-2, gas outlet 2-3, the first bobbin carriage import 2-4 and the first bobbin carriage outlet 2-5, described interstage cooler 2 has additional the second bobbin carriage import 2-6 and the second bobbin carriage outlet 2-7, this second bobbin carriage import 2-6 with second bobbin carriage outlet 2-7 be connected with hot water inlet with the hot water outlet of hot water type lithium bromide absorption cooling water unit 5 respectively.Go out cooling tower 3 cooling water and be divided into two-way: the first bobbin carriage import 2-4 of a road access interstage cooler 2, the cooling water intake of another road access hot water type lithium bromide absorption cooling water unit 5, the first bobbin carriage outlet 2-5 cooling water out and hot water type lithium bromide absorption cooling water unit 5 cooling water out converge rear access cooling tower 3; Before surface cooler 4 is arranged on compressor 1, go out the chilled water access surface cooler 4 of hot water type lithium bromide absorption cooling water unit 5, the chilled water going out surface cooler 4 takes back hot water type lithium bromide absorption cooling water unit 5 again.
High temperature, pressurized gas that described stage compressor 1-1 discharges, enter in the housing of interstage cooler 2 by the gas inlet 2-2 of interstage cooler 2, heat exchange is carried out with the cooling water in the heat exchanging tube 2-1 in described housing, gas enters into two stage compressor 1-2 by the gas outlet 2-3 of interstage cooler 2 after being cooled and lowering the temperature and carries out two-stage compression, continue compression by that analogy, until obtain the pressurized gas needed.A part of cooling water for interstage cooler cooling down high-temperature, pressurized gas comes from cooling tower 3, cooling water is by the first bobbin carriage import 2-4 of interstage cooler 2, be evenly distributed in described heat exchanging tube 2-1 and carry out heat exchange with the gas outside heat exchanging tube, cooling water temperature is enhanced and takes away the heat of gas, again through the first bobbin carriage outlet 2-5 of interstage cooler, get back to cooling tower 3 to cool, cooling water circulation utilizes.Cooling water for another part of interstage cooler cooling down high-temperature, pressurized gas comes from hot water type lithium bromide absorption cooling water unit 5, being uniformly distributed by the second bobbin carriage import 2-6 of interstage cooler 2 enters in described heat exchanging tube 2-1, heat exchange is carried out with pipe outer air, cooling water temperature is enhanced and takes away the heat of gas, export 2-7 by the second bobbin carriage and enter hot water type lithium bromide absorption cooling water unit 5 by pipeline, drive hot water type lithium bromide absorption cooling water unit and produce chilled water, chilled water enters surface cooler 4 by pipeline, by air cooling-down, dehumidifying.
Claims (1)
1. one kind utilizes the compressor charge air-cooling system of interstage cooler cooling water heat, comprise compressor (1), interstage cooler (2) and cooling tower (3), described compressor (1) comprise stage compressor (1-1), two stage compressor (1-2) ... N stage compressor (1-n), described interstage cooler (2) comprises heat exchanging tube (2-1), gas inlet (2-2), gas outlet (2-3), first bobbin carriage import (2-4) and the first bobbin carriage outlet (2-5), the high temperature that stage compressor (1-1) is discharged, the gas inlet (2-2) of pressurized gas access interstage cooler (2), access two stage compressor (1-2) by the gas outlet (2-3) of interstage cooler (2) after the cooled cooling of gas and carry out two-stage compression, continue compression by that analogy, it is characterized in that: described system has additional hot water type lithium bromide absorption cooling water unit (5) and surface cooler (4), described interstage cooler (2) has additional the second bobbin carriage import (2-6) and the second bobbin carriage outlet (2-7), this the second bobbin carriage import (2-6) and the second bobbin carriage export (2-7) and are connected with hot water inlet with the hot water outlet of hot water type lithium bromide absorption cooling water unit (5) respectively, it is front that described surface cooler (4) is arranged on compressor (1), go out chilled water access surface cooler (4) of hot water type lithium bromide absorption cooling water unit (5), the chilled water going out surface cooler (4) takes back hot water type lithium bromide absorption cooling water unit (5) again, goes out gas access compressor (1) of surface cooler (4), the cooling water going out cooling tower (3) is divided into two-way: the first bobbin carriage import (2-4) on road access interstage cooler (2), the cooling water intake on another road access hot water type lithium bromide absorption cooling water unit (5), the first bobbin carriage outlet (2-5) cooling water out and hot water type lithium bromide absorption cooling water unit (5) cooling water out converge rear access cooling tower (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420547923.4U CN204140327U (en) | 2014-09-23 | 2014-09-23 | Utilize the compressor charge air-cooling system of interstage cooler cooling water heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420547923.4U CN204140327U (en) | 2014-09-23 | 2014-09-23 | Utilize the compressor charge air-cooling system of interstage cooler cooling water heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204140327U true CN204140327U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420547923.4U Expired - Fee Related CN204140327U (en) | 2014-09-23 | 2014-09-23 | Utilize the compressor charge air-cooling system of interstage cooler cooling water heat |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775771A (en) * | 2018-06-23 | 2018-11-09 | 浙江智海化工设备工程有限公司 | It is exhaust heat stepped between a kind of compressor stage to utilize system and method |
| CN111608886A (en) * | 2020-04-09 | 2020-09-01 | 扬州秦风气体有限公司 | Air inlet cooling system and method for air separation air compressor |
| CN114963604A (en) * | 2022-07-29 | 2022-08-30 | 中国电建集团华东勘测设计研究院有限公司 | Compressed air energy storage air inlet treatment system utilizing compressed air waste heat |
| CN116241436A (en) * | 2023-03-17 | 2023-06-09 | 中国电力工程顾问集团中南电力设计院有限公司 | Compressed air energy storage system and method for constant-parameter operation of all-weather compressor inlet |
-
2014
- 2014-09-23 CN CN201420547923.4U patent/CN204140327U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775771A (en) * | 2018-06-23 | 2018-11-09 | 浙江智海化工设备工程有限公司 | It is exhaust heat stepped between a kind of compressor stage to utilize system and method |
| CN111608886A (en) * | 2020-04-09 | 2020-09-01 | 扬州秦风气体有限公司 | Air inlet cooling system and method for air separation air compressor |
| CN114963604A (en) * | 2022-07-29 | 2022-08-30 | 中国电建集团华东勘测设计研究院有限公司 | Compressed air energy storage air inlet treatment system utilizing compressed air waste heat |
| CN116241436A (en) * | 2023-03-17 | 2023-06-09 | 中国电力工程顾问集团中南电力设计院有限公司 | Compressed air energy storage system and method for constant-parameter operation of all-weather compressor inlet |
| CN116241436B (en) * | 2023-03-17 | 2024-04-16 | 中国电力工程顾问集团中南电力设计院有限公司 | Compressed air energy storage system and method for constant-parameter operation of all-weather compressor inlet |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 |