CN101050902A - Integral shell-tube type heat exchanger - Google Patents
Integral shell-tube type heat exchanger Download PDFInfo
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- CN101050902A CN101050902A CN 200710022610 CN200710022610A CN101050902A CN 101050902 A CN101050902 A CN 101050902A CN 200710022610 CN200710022610 CN 200710022610 CN 200710022610 A CN200710022610 A CN 200710022610A CN 101050902 A CN101050902 A CN 101050902A
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Abstract
A heat exchange device of integrated-shell tube type is prepared for isolating shell to be oil separation cavity and refrigerant condensation cavity as well as oil cooling cavity, setting air inlet connected to air exhaust pipe of compressor and air vent connected to refrigerant condensation cavity as well as oil outlet connected to oil cooling cavity on oil separation cavity, setting refrigerant outlet connected to expansion valve on refrigerant condensation cavity and setting lubricant oil outlet connected compressor on oil cooling cavity.
Description
Technical field
The present invention relates to a kind of integral shell-tube type heat exchanger.
Background technology
Refrigerator is extensive application in industrial production, and wherein the freezing unit of steam compression type is most widely used type.In this unit, usually all use the displacement type compressor of oiling, the lubricating oil of compressor lubricated mechanical part when work can enter in the refrigeration system pipeline with compressor air-discharging, cold-producing medium and lubricating oil dissolve mutually, if the lubricating oil of discharging with cold-producing medium does not have separated and gets back to compressor, not only the moving component in the compressor is easy to because of oil starvation serious fault take place, and the lubricating oil of sneaking in the cold-producing medium enters in the heat exchanger at tube wall formation oil film or oil vacuole, can seriously reduce the coefficient of heat transfer of heat exchanger like this, influence the heat exchange effect.
As shown in Figure 1, compressor 5 will become the refrigerant gas of HTHP to enter condenser 16 from the refrigerant vapor compression that evaporimeter 15 sucks, but this exhaust process has been dissolved in refrigerator oil, oil eliminator 17 is installed in the condensation unit in the gas exhaust piping between the compressor 5 and condenser 16, the gas that contains vaporific oil enters behind the oil eliminator 17 through screen pack 13 and baffle plate device 14 etc., the particle of oil mutually combines and forms the bottom that bigger particle drops on oil eliminator 17, make gas enter condenser 16 with the state that does not have oil, so, oil eliminator 17 is the thermal insulation influences that reduce heat exchanger inwall oil film by the internal circulating load that reduces oil, thereby improvement heat exchanger performance, this is particularly important in Cryo Equipment, use oil eliminator 17 can keep normal oil level in the compressor 5, reduce the silt resistance of oil and the heat exchange efficiency of increase heat exchanger, help to reduce system energy consumption, improve refrigeratory capacity.And the refrigeration oil of separating is cooled and gets back to compressor 5 after the medium cooling, keeps the lubricated oil level requirement of moving component.Oil eliminator 17 of this necessity and oil cooler 18 all are to adopt with the discrete refrigeration part of pipeline series connection to finish as oil eliminator 17 and oil cooler 18 in other general freezing unit.These functional parts must bring the unit complexity, and space layout anxiety, joint and piping increase, and technology is numerous and diverse, the cost height, so need to optimize refrigerator configuration set structure, the miniaturization unit reduces the numerous and diverse property of technology, reduces cost.This also is the trend of freezing unit development.
Summary of the invention
The present invention seeks to: provide a kind of compound oil separator, oil cooler and condensation of refrigerant heat exchanger in the integral shell-tube type heat exchanger of one, this heat-exchanger rig can be save complicated piping and connect and technology, reduce the refrigerant gas crushing that pipeline and joint produced of flowing through, also save cost, optimize the unit integral layout.
Technical scheme of the present invention is: a kind of integral shell-tube type heat exchanger, comprise housing, divide in the housing and be separated with oil separation chamber, condensation of refrigerant chamber and oily cooling chamber, the oil-out that the oil disengagement chamber is provided with the air inlet that can be communicated with the blast pipe of compressor, the exhaust outlet that is communicated with the condensation of refrigerant chamber, is communicated with oily cooling chamber top, oil-out is positioned at the below of exhaust outlet, the condensation of refrigerant chamber is provided with the refrigerant outlet that can be communicated with expansion valve, and oily cooling chamber is provided with the lubricating oil outlet that can link to each other with compressor oil supply path.
The further technical scheme of the present invention is: a kind of integral shell-tube type heat exchanger, comprise housing, divide in the housing and be separated with oil separation chamber, condensation of refrigerant chamber and oily cooling chamber, the oil-out that the oil disengagement chamber is provided with the air inlet that can be communicated with the blast pipe of compressor, the exhaust outlet that is communicated with the condensation of refrigerant chamber, is communicated with oily cooling chamber top, oil-out is positioned at the below of exhaust outlet, the condensation of refrigerant chamber is provided with the refrigerant outlet that can be communicated with expansion valve, and oily cooling chamber is provided with the lubricating oil outlet that can link to each other with compressor oil supply path; Be communicated with pipe family in described condensation of refrigerant chamber and the oily cooling chamber, be the cooling medium of cycle sharing in the pipe.
The more detailed technical scheme of the present invention is: a kind of integral shell-tube type heat exchanger, comprise housing, divide in the housing and be separated with oil separation chamber, condensation of refrigerant chamber and oily cooling chamber, the oil-out that the oil disengagement chamber is provided with the air inlet that can be communicated with the blast pipe of compressor, the exhaust outlet that is communicated with the condensation of refrigerant chamber, is communicated with oily cooling chamber top, oil-out is positioned at the below of exhaust outlet, the condensation of refrigerant chamber is provided with the refrigerant outlet that can be communicated with expansion valve, and oily cooling chamber is provided with the lubricating oil outlet that can link to each other with compressor oil supply path; Be communicated with pipe family in described condensation of refrigerant chamber and the oily cooling chamber, be the cooling medium of cycle sharing in the pipe; Be communicated with by the ball float flange between the oil-out of described oily disengagement chamber and the oily cooling chamber; Be provided with screen pack and baffle plate device in the described oily disengagement chamber.
Advantage of the present invention is: the present invention is compound in one oil eliminator, oil cooler and condensation of refrigerant heat exchanger, can save complicated piping connects and technology, reduce the refrigerant gas crushing that pipeline and joint produced of flowing through, also save cost, optimize the unit integral layout.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described:
Fig. 1 is the schematic diagram of prior art;
Fig. 2 is a structural representation of the present invention;
Fig. 3 is a stereogram of the present invention;
Fig. 4 is enforcement figure of the present invention.
Wherein: 1 housing; 2 oily disengagement chambers; 3 condensation of refrigerant chambeies; 4 oily cooling chambers; 5 compressors; 6 air inlets; 7 exhaust outlets; 8 oil-outs; 9 expansion valves; 10 refrigerant outlets; 11 lubricating oil outlets; 12 pipe families; 13 screen packs; 14 baffle plate devices; 15 evaporimeters; 16 condensers; 17 oil eliminators; 18 oil coolers.
The specific embodiment
Embodiment: as Fig. 2, shown in Figure 3, a kind of integral shell-tube type heat exchanger comprises housing 1, divides in the housing 1 to be separated with oil separation chamber 2, condensation of refrigerant chamber 3 and oily cooling chamber 4;
Be provided with screen pack 13 and baffle plate device 14 in the oil disengagement chamber 2, oil disengagement chamber 2 be provided with the air inlet 6 that can be communicated with, the exhaust outlet 7 that is communicated with condensation of refrigerant chamber 3 with the blast pipe of compressor 5, with the oil-out 8 that oily cooling chamber 4 tops are communicated with, oil-out 8 is positioned at the below of exhaust outlet 7; Be communicated with by the ball float flange between oil-out 8 and the oily cooling chamber 4 of oil disengagement chamber 2;
Condensation of refrigerant chamber 3 is provided with the refrigerant outlet 10 that can be communicated with expansion valve 9, oil cooling chamber 4 is provided with the lubricating oil outlet 11 that can link to each other with compressor 5 oil supply paths, be communicated with pipe family 12 in condensation of refrigerant chamber 3 and the oily cooling chamber 4, be the cooling medium of cycle sharing in the pipe.
As shown in Figure 4, in the use, at first, the high temperature refrigerant gas that compressor 5 is discharged oil-containing enters oily disengagement chamber 2 by air inlet 6, separate refrigeration oil and refrigerant gas (separation principle is with common oil eliminator 17 internal structures), high temperature refrigerant gas after the separation flows into condensation of refrigerant chamber 3 by screen pack 13 and exhaust outlet 7, and the high temperature grease after the separation flows into (or pumping into) oily cooling chamber 4 after gathering certain oil level.In condensation of refrigerant chamber 3, high temperature refrigerant gas and cooling medium carry out heat exchange to be realized getting back in the cooling cycle system by refrigerant outlet 10 after the cooling.At oily cooling chamber 4, oil is realized heat exchange with cooling medium, flows back to compressor 5 from lubricating oil outlet 11 after oil is cooled.Oil disengagement chamber 2, condensation of refrigerant chamber 3 and oily cooling chamber 4 all separate with dividing plate, and wherein condensation of refrigerant chamber 3 and oily cooling chamber 4 inner tube families 12 are communicated with, and the heat of refrigeration oil and refrigerant gas is taken away in the cooling medium circulation in the pipe.
The present invention is compound in one oil eliminator 17, oil cooler 18 and condenser 16, can save complicated piping and connect and technology, reduces the refrigerant gas crushing that pipeline and joint produced of flowing through, and also saves cost, optimizes the unit integral layout.
Claims (4)
1. integral shell-tube type heat exchanger, it is characterized in that: comprise housing (1), divide in the housing (1) and be separated with oil separation chamber (2), condensation of refrigerant chamber (3) and oily cooling chamber (4), oil disengagement chamber (2) is provided with the air inlet (6) that can be communicated with the blast pipe of compressor (5), the exhaust outlet (7) that is communicated with condensation of refrigerant chamber (3), the oil-out (8) that is communicated with oily cooling chamber (4) top, oil-out (8) is positioned at the below of exhaust outlet (7), condensation of refrigerant chamber (3) is provided with the refrigerant outlet (10) that can be communicated with expansion valve (9), and oily cooling chamber (4) is provided with the lubricating oil outlet (11) that can link to each other with compressor (5) oil supply path.
2. according to the described integral shell-tube type heat exchanger of claim 1, it is characterized in that: be communicated with pipe family (12) in described condensation of refrigerant chamber (3) and the oily cooling chamber (4), be the cooling medium of cycle sharing in the pipe.
3. according to the described integral shell-tube type heat exchanger of claim 1, it is characterized in that: be communicated with by the ball float flange between the oil-out (8) of described oily disengagement chamber (2) and the oily cooling chamber (4).
4. according to the described integral shell-tube type heat exchanger of claim 1, it is characterized in that: be provided with screen pack (13) and baffle plate device (14) in the described oily disengagement chamber (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710022610 CN101050902A (en) | 2007-05-18 | 2007-05-18 | Integral shell-tube type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710022610 CN101050902A (en) | 2007-05-18 | 2007-05-18 | Integral shell-tube type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101050902A true CN101050902A (en) | 2007-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN 200710022610 Pending CN101050902A (en) | 2007-05-18 | 2007-05-18 | Integral shell-tube type heat exchanger |
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| CN (1) | CN101050902A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660873B (en) * | 2009-09-03 | 2010-12-08 | 上海电气电站设备有限公司 | Shell-and-tube heater |
| ITMI20100429A1 (en) * | 2010-03-16 | 2011-09-17 | Climaveneta S P A | THERMO FRIGORIFIA ENERGY PRODUCTION PLANT AND OPTIMIZATION METHOD OF ITS EFFICIENCY |
| CN102997721A (en) * | 2012-12-25 | 2013-03-27 | 克莱门特捷联制冷设备(上海)有限公司 | Heat exchanger |
| CN104848607A (en) * | 2015-05-14 | 2015-08-19 | 珠海格力电器股份有限公司 | Evaporative condenser and refrigerating unit |
| CN109186053A (en) * | 2018-09-10 | 2019-01-11 | 珠海格力电器股份有限公司 | heat recovery device and air conditioner |
| CN109883087A (en) * | 2019-04-04 | 2019-06-14 | 浙江商业机械厂有限公司 | A kind of cooling pressure vessel |
| CN116294710A (en) * | 2023-04-25 | 2023-06-23 | 无锡宝丰石化装备有限公司 | Sectional type heat exchanger for chemical industry |
-
2007
- 2007-05-18 CN CN 200710022610 patent/CN101050902A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660873B (en) * | 2009-09-03 | 2010-12-08 | 上海电气电站设备有限公司 | Shell-and-tube heater |
| ITMI20100429A1 (en) * | 2010-03-16 | 2011-09-17 | Climaveneta S P A | THERMO FRIGORIFIA ENERGY PRODUCTION PLANT AND OPTIMIZATION METHOD OF ITS EFFICIENCY |
| EP2366967A1 (en) * | 2010-03-16 | 2011-09-21 | Climaveneta S.p.A. | Plant for the production of thermo-frigorific energy and method for the optimization of its efficiency |
| CN102997721A (en) * | 2012-12-25 | 2013-03-27 | 克莱门特捷联制冷设备(上海)有限公司 | Heat exchanger |
| CN104848607A (en) * | 2015-05-14 | 2015-08-19 | 珠海格力电器股份有限公司 | Evaporative condenser and refrigerating unit |
| CN109186053A (en) * | 2018-09-10 | 2019-01-11 | 珠海格力电器股份有限公司 | heat recovery device and air conditioner |
| CN109186053B (en) * | 2018-09-10 | 2024-03-08 | 珠海格力电器股份有限公司 | Heat recovery device and air conditioner |
| CN109883087A (en) * | 2019-04-04 | 2019-06-14 | 浙江商业机械厂有限公司 | A kind of cooling pressure vessel |
| CN116294710A (en) * | 2023-04-25 | 2023-06-23 | 无锡宝丰石化装备有限公司 | Sectional type heat exchanger for chemical industry |
| CN116294710B (en) * | 2023-04-25 | 2023-09-22 | 无锡宝丰石化装备有限公司 | Sectional type heat exchanger for chemical industry |
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