CN100590321C - Compressor intercooling system - Google Patents

Compressor intercooling system Download PDF

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Publication number
CN100590321C
CN100590321C CN200710201094A CN200710201094A CN100590321C CN 100590321 C CN100590321 C CN 100590321C CN 200710201094 A CN200710201094 A CN 200710201094A CN 200710201094 A CN200710201094 A CN 200710201094A CN 100590321 C CN100590321 C CN 100590321C
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CN
China
Prior art keywords
water
core body
intercooler
cooling
compressor
Prior art date
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
Application number
CN200710201094A
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Chinese (zh)
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CN101082347A (en
Inventor
黄永福
王新国
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Yueyang City Zhongda Mechengal And Electrial Co Ltd
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Yueyang City Zhongda Mechengal And Electrial Co Ltd
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Application filed by Yueyang City Zhongda Mechengal And Electrial Co Ltd filed Critical Yueyang City Zhongda Mechengal And Electrial Co Ltd
Priority to CN200710201094A priority Critical patent/CN100590321C/en
Publication of CN101082347A publication Critical patent/CN101082347A/en
Application granted granted Critical
Publication of CN100590321C publication Critical patent/CN100590321C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to compressor intercooler especially to intercool which makes up with multiple grade compressors. The invention contains shell body, core body, cooling system including diversionof water cover. Intercool system makes up with at least two cooling machine contains shell body, core body and diversion of water cover. The first grade intercooler set an air inlet used in introduces air in environment to air inlet of first grade compressor. The first grade intercooler set an air vent used in rowing the cooled air to the air inlet of second compressor. Second intercooler also set air inlet and air vent. The air inlet of first and second intercooler both dock with air inlet of next grade, composition system with tandem mode. Core body use cycle water cooling. Cycle cooling water is passing in core body tube. Heat transfer fin is cross under of the tube. Compressed air passes through clearance of fin. Core body makes up with cooling water tube and heat transfer fin installed in the shell body by flange.

Description

The compressor component cooling system
Technical field
The present invention relates to Tube For Compressor Intercooler, refer in particular to the component cooling system that multistage compressor is formed.
Background technique
In chemical industry and oil refining enterprise manufacturing operation, need a large amount of compressed gas sources.Utilize centrifugal compressor that air is compressed, still, the rising that air also can bring self temperature in the compressed while, this is disadvantageous in chemical industry and oil refining manufacturing operation.In order to reduce the pressurized gas temperature, connect an air-cooler in the back of centrifugal compressor, the said intercooler of this paper just makes the temperature of compressed air drop to the temperature range of permission by it.A kind of intercooler was once arranged, and its core body adopts the tube side type of cooling, and cooling fin promptly is set in tubulation, and air passes through from pipe.The shortcoming of this structure is complex structure, maintenance trouble, when needing repairing, must remove all pipelines of inside and outside connection by folding, the overall structure folding is loose could implement maintenance, because tubulation and fin all adopt copper material, have consumed national narrow resources, have also improved equipment cost.
Summary of the invention
The objective of the invention is to be improved, innovate, a kind of novel compressor component cooling system is provided at the shortcoming and defect in the background technique.
Technological scheme of the present invention is: construct a kind of cooling system that comprises housing, core body, branch water cover plate, be characterized in: form an intercooler unit by housing, core body, branch water cover plate, and form the compressor component cooling system by at least two intercooler unit; Wherein the one-level intercooler is established a suction port, is used for ambient air is introduced the one-level compressor inlet, and the one-level intercooler is also established a relief opening, is used for cooled air row to the two stage compressor suction port; The secondary intercooler also is provided with suction port and relief opening, and one, two and the relief opening of intercooler all dock with the next stage import, form system with serial arrangement; Core body adopts circulating water cooling mode, logical recirculated cooling water in the core body pipe, and the thermofin cross-under is outside pipe, and pressurized air passes through from the gap of fin; The core body of being made up of water-cooling tube and thermofin is an independent structures, is mounted in the housing by flange.
The present invention thoroughly innovation and brand-new design system synthesis, researched and developed supporting with it intercooler core body and the efficient aluminium matter of reinforced thermofin synchronously, thus make described in " prospect technology " and problem be solved.Particularly, when intercooler need overhaul, need only dismantle branch water cover plate, extract the intercooler core body out and can implement maintenance, simplify and made things convenient for operation greatly, reduce workload, the loss of significance of especially having avoided equipment to disintegrate and cause.The structure that the present invention trys out on the large centrifugal compressor, the inter-stage outlet temperature of unit has descended 5-8 ℃ than former machine, and compression end of a period pressure has improved 0.15MPa, raises the efficiency to reach 29.4%.
Description of drawings
Fig. 1 is a system architecture erection drawing of the present invention
Fig. 2 is Fig. 1 left view
Fig. 3 is Figure 1A-A sectional view
Fig. 4 is Fig. 3 I place enlarged view
Fig. 5 is Fig. 3 II place enlarged view
Fig. 6 is the core body appearance assumption diagram
Fig. 7 is the fin appearance assumption diagram
Embodiment
By Fig. 1 to 7 as can be known, the present invention includes housing 1, core body 2, divide water cover plate 3, be characterized in by housing 1, core body 2, divide water cover plate 3 to form an intercooler unit, and form the compressor component cooling system by at least two intercooler unit; Wherein the one-level intercooler is established a suction port 11, is used for ambient air is introduced the one-level compressor inlet, and the one-level intercooler is also established a relief opening 12, is used for cooled air row to the two stage compressor suction port; The secondary intercooler also is provided with suction port 16 and relief opening 17, and the relief opening of I and II intercooler all docks with the next stage suction port, forms system with serial arrangement; Core body 2 adopts circulating water cooling mode, logical recirculated cooling water in core body 2 pipes, and the thermofin cross-under is outside pipe, and pressurized air passes through from the gap of fin; The core body of being made up of water-cooling tube and thermofin 2 is an independent structures, is mounted in the housing 1 by flange.
Housing 1 of the present invention is provided with two flanges 13,14, and right-hand member flange 13 connects and divides water cover plate 3, and the flange 14 of left end connects compressor, and wherein the center of flange 14 also is provided with a compressor intake interface 15.Be provided with " O " RunddichtringO 4 between the described flange 13, be used for air and cooling are separated, and guarantee sealing.Described flange 14 places are provided with graphite gasket 19, are used for heat insulation and sealing.Described core body 2 comprises water-cooling tube 21, thermofin 22, end plate 23, and cover plate 24 up and down, and wherein thermofin 22 is stacked on the pipe, logical cooling water in the pipe, and pressurized air passes through from the gap of the thermofin 22 between the cover plate up and down; Described thermofin 22 is the aluminum metal structure.The exterior edge face of described minute water cover plate 3 is provided with cooling water intake 31 and coolant outlet 32, and the big end plate 23 that divides water cover plate 3 to connect core body 2 is with the water-cooling tube 21 of cooling water by the flow process introducing core body 2 of design.
Process structure of the present invention is: the only supporting first order and the second level two-stage intercooler assembly of having designed of embodiment of the present invention: first order intercooler assembly is similar with second level intercooler assembly structure, and only Operational Limits is different with size, two-stage series connection work.So, only introduce first order intercooler assembly.The intercooler assembly is made up of three big part cases 1, intercooler core body 2, branch water cover plate 3, core body 2 is in interior orientation propelling, the location and installation of housing 1, by 20 clamping bolts the three is reinforced and to be integral, and air and cooling water strictness are separated, and guarantee sealing with two " O " shape seal rings 4.Intercooler assembly end face A is connected with main frame, is tightened by 20 bolts.Add graphite gasket 19 between end face and the main frame junction surface, in order to sealing and heat insulation.Cooling water enters branch water cover plate by water intake 31, and is divided into the flow process of design code by minute water cover plate, gets back to circulation through water outlet 32 then.Intercooler core body 2 and the thermofin 22 that is adopted thereof all are the present invention's new structure and products of research and development synchronously.
Working principle of the present invention is: ambient air enters first order compressor by suction port, and compressor compresses air under motoring.High pressure-temperature air after being compressed via the spiral case of compressor and the air-inlet cavity of intercooler, enters first order intercooler.In one-level intercooler assembly, the core body of heat exchanger is the fin-tube integral type structure.Above-mentioned compressed high pressure-temperature gas is horizontally through core body in the passage that adjacent in twos fin is formed; From the cooling water of factory's circulation, in the pipeline of intercooler core body, vertically flow, high temperature air and cooling water be the one or many cross flow one in the heat exchanger of this partition type, thereby realizes heat exchange.That is, high temperature air is to the cooling water release heat, temperature descend (generally descending 100~120 ℃); Cooling water then absorbs heat, temperature rising (temperature rise is about 10 ℃ usually).In the one-level compressor bank, finished the air of compression and cooling work process, with new duty parameter, via the relief opening of one-level intercooler, the suction port of two stage compressor group, enter the high stage compressor group, finish and identical working procedure in first order compressor bank, relief opening via the secondary intercooler enters third level compressor bank then, thereby obtains the air that is compressed that pressure is higher, outlet temperature meets design requirement.Working procedure at different levels is identical, the different just variations of running parameter.
Embodiment of the present invention only is the description that the preferred embodiments of the invention are carried out; be not that design of the present invention and scope are limited; under the prerequisite that does not break away from design philosophy of the present invention; the various modification that engineers and technicians make technological scheme of the present invention in related domain; all should include protection scope of the present invention in; the technology contents that the present invention asks for protection all is documented in claims.

Claims (1)

1. a compressor component cooling system comprises housing (1), core body (2), divides water cover plate (3), it is characterized in that:
Form an intercooler unit, and form described compressor component cooling system by described housing (1), core body (2), branch water cover plate (3) by at least two intercooler unit;
Wherein a suction port (11) is established in one-level intercooler unit, is used for ambient air is introduced the one-level compressor inlet, and a relief opening (12) is also established in one-level intercooler unit, is used for cooled air row to the two stage compressor suction port;
Secondary intercooler unit also is provided with suction port (16) and relief opening (17), and the relief opening of secondary intercooler unit docks with next stage intercooler unit suction port, forms described compressor component cooling system with serial arrangement;
Core body (2) adopts circulating water cooling mode, logical recirculated cooling water in core body (2) water-cooling tube, and the thermofin cross-under is outside water-cooling tube, and pressurized air passes through from the gap of thermofin;
Described core body (2) comprises water-cooling tube (21), thermofin (22), end plate (23), cover plate (24) up and down, core body is mounted in the housing (1) by flange, wherein thermofin (22) press design code apart from cross-under on water-cooling tube (21), logical cooling water in the water-cooling tube (21), pressurized air passes through from the gap of the thermofin (22) between the cover plate up and down; Described thermofin (22) is the aluminum metal structure.
CN200710201094A 2007-07-17 2007-07-17 Compressor intercooling system Expired - Fee Related CN100590321C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200710201094A CN100590321C (en) 2007-07-17 2007-07-17 Compressor intercooling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200710201094A CN100590321C (en) 2007-07-17 2007-07-17 Compressor intercooling system

Publications (2)

Publication Number Publication Date
CN101082347A CN101082347A (en) 2007-12-05
CN100590321C true CN100590321C (en) 2010-02-17

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103047187A (en) * 2011-10-17 2013-04-17 复盛易利达(上海)压缩机有限公司 Few-flow-path heat exchanger
CN105240110B (en) * 2015-08-27 2017-09-26 沪东重机有限公司 A kind of diesel engine for ship multisection type air-cooled heat exchanger

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Granted publication date: 20100217

Termination date: 20130717