CN104971554A - Oil-gas separator of screw expander - Google Patents
Oil-gas separator of screw expander Download PDFInfo
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- CN104971554A CN104971554A CN201410139535.7A CN201410139535A CN104971554A CN 104971554 A CN104971554 A CN 104971554A CN 201410139535 A CN201410139535 A CN 201410139535A CN 104971554 A CN104971554 A CN 104971554A
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- screw expander
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Abstract
The invention relates to an oil-gas separator of a screw expander, which comprises a main barrel, a three-level separation barrel, an oil gas inlet pipe, a working medium discharge pipe, a lubricating oil discharge pipe and three groups of chamber separation plates, wherein the three groups of chamber separation plates are sequentially welded on the inner wall of the main barrel and divide an inner chamber of the main barrel into a third-level separation chamber, a second-level separation chamber, a first-level separation chamber and an oil storage chamber from top to bottom; the oil gas inlet pipe is arranged in the middle of the main barrel, and the inlet end of the oil gas inlet pipe extends outwards, a separation splashing cap is fixed on the chamber separation plate on the first-level separation chamber, right below the oil gas inlet pipe; and the oil gas inlet pipe is provided with a spiral separation plate and a tapping separation disk on the second-level separation chamber and the third-level separation chamber. According to the separator, due to the three-level separation function, the purification effect of an oil-gas separation working medium can be effectively improved, the heat exchange efficiency of an organic Rankin system can be promoted, and further the power generation efficiency of an organic Rankin circulating power generation system is improved.
Description
Technical field
The present invention relates to organic Rankine technical field of power generation, be a kind of screw expander gs-oil separator with being specifically related to.
Background technology
Accompanying drawing 1 is the schematic diagram of current organic Rankine TRT, comprises screw expander 1, oil transfer pump 2, gs-oil separator 3, condenser 4, working medium booster pump 5, evaporimeter 6, generator 7, condensate pump 8, cooling tower 9.It is in the process of specific works, the cooled organic liquid working medium of condenser 4, the liquid of cryogenic high pressure is become through working medium booster pump 5 supercharging, absorbed heat by evaporimeter 6 and vaporize, become the gas of HTHP, enter decompressor 1 heat release acting, lead-screw rotates, be mechanical energy by thermal energy, drive electrical generators 7 rotary electrification, completes the conversion of mechanical energy to electric energy.And screw expander itself needs a large amount of lubricating oil to do screw rod and bearing and lubricate, enter fuel and vapor separator 3 from the oily vapour mixture of screw expander 1 outlet discharge and do separating treatment, lubricating oil after being separated is delivered to the inner chamber of screw expander 1 and oil duct again by oil transfer pump 2 and to be done screw rod and bearing and lubricate, isolated gaseous state organic working medium again becomes the liquid refrigerant of low-temp low-pressure after condenser 4 cools, completion system organic Rankine bottoming cycle.
Current existing gs-oil separator generally adopts horizontal type device as shown in Figure 2, it is made up of cylindrical shell 105, inlet tube 101, muffler 102, escape pipe 104, flowline 107, residul discharging valve 106, built-in inclined is separated web plate 103, oil gas separation is poor, the not isolated lubricating oil of part and gaseous working medium mix, enter condenser and evaporimeter circulation, have impact on heat exchanger effectiveness, reduce the generating effect of organic Rankine cycle power generation system.
Summary of the invention
The present invention seeks to provide a kind of screw expander gs-oil separator to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution used in the present invention is: a kind of screw expander gs-oil separator, this gs-oil separator is set to vertical structure, and it specifically includes main cylinder, three grades of separable cartridge, oil and gas import pipe, working medium discharge pipe, lubricating oil discharge pipe and three groups of chamber isolation plates, described working medium discharge pipe is fixed on the top of three grades of separable cartridge, and lubricating oil discharge pipe is arranged on the bottom of main cylinder; Wherein three groups of chamber isolation plates are welded on the inwall of main cylinder successively, and the inner cavity chamber of main cylinder is separated into three grades of separation chambers, the second-order separation room, one-level separation chamber and accumulator from top to bottom; Described oil and gas import pipe is arranged on the middle position of this main cylinder, and its entrance point is protruding from three grades of separable cartridge; The chamber isolation plate be wherein positioned in one-level separation chamber is fixed with and is separated splash cap, and is separated splash cap and is arranged on immediately below oil and gas import pipe; Described oil and gas import pipe is respectively arranged with again spiral separation sheet and is separated disc with perforate in the second-order separation room, three grades of separation chambers.
Further, described three grades of separable cartridge by Flange joint on main cylinder.
Further, described three grades of separable cartridge and main cylinder are arranged to integral structure.
Further, described oil and gas import Guan Qi port of export place is provided with muffler.
Further, described lubricating oil discharge pipe is arranged on the bottom of main cylinder one-level separation chamber.
Further, the side of described main cylinder is provided with oil level monitor, bottom is also provided with blow-off pipe.
Further, the top of this gs-oil separator is also provided with safety valve.
Further, described perforate is separated disc and is fixed on removably on oil and gas import pipe, and it is at least arranged to three chip architectures.
Further, integral structure is arranged to by described oil and gas import pipe, or the two end formula structures be threaded connection.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
Screw expander gs-oil separator of the present invention, it is in the concrete process used, have passed the centrifugation of one-level separation chamber, the second-order separation room, three grades of separation chambers successively, effectively can improve the clean-up effect of Oil-gas Separation working medium, improve the heat exchanger effectiveness of this organic Rankine system, and then improve the generating efficiency of organic Rankine cycle power generation system.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the schematic diagram of organic Rankine TRT;
Accompanying drawing 2 is the structural representation of gs-oil separator in prior art;
Accompanying drawing 3 is the structural representation of screw expander gs-oil separator in the embodiment of the present invention one;
Accompanying drawing 4 is the structural representation of screw expander gs-oil separator in the embodiment of the present invention two;
Accompanying drawing 5 is the schematic diagram of middle chamber division board of the present invention;
Wherein: 1: screw expander, 2: oil transfer pump, 3: gs-oil separator, 4: condenser, 5: working medium booster pump, 6: evaporimeter, 7: generator;
101: inlet tube, 102: muffler, 103: inclined is separated web plate, 104: escape pipe, 105: cylindrical shell, 106: residul discharging valve, 107: flowline;
201: main cylinder, 202: three grades of separable cartridge, 203: inlet tube, 204: be separated splash cap, 205: chamber isolation plate, 206: lubricating oil outlet pipe, 207: spiral separation sheet, 208: perforate is separated disc, 209: safety valve, 210: working medium discharge pipe, 211: oil level monitor, 212: blow-off pipe, 213: muffler.
detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Embodiment one screw expander gs-oil separator as shown in Figure 3, this gs-oil separator is set to vertical structure, and it specifically includes main cylinder 201, three grades of separable cartridge 202, oil and gas import pipe 203, working medium discharge pipe 210, lubricating oil discharge pipe 206 and three groups of chamber isolation plates 205, described working medium discharge pipe 210 is fixed on the top of three grades of separable cartridge 202, and lubricating oil discharge pipe 206 is arranged on the bottom of main cylinder 201; Wherein three groups of chamber isolation plates 205 are welded on the inwall of main cylinder 201 successively, and the inner cavity chamber of main cylinder 201 is separated into three grades of separation chambers, the second-order separation room, one-level separation chamber and accumulator from top to bottom; Described oil and gas import pipe 203 is arranged on the middle position of this main cylinder 201, and its entrance point is protruding from three grades of separable cartridge 202; The chamber isolation plate 205 be wherein positioned in one-level separation chamber is fixed with and is separated splash cap 204, and is separated splash cap 204 and is arranged on immediately below oil and gas import pipe 203; Described oil and gas import pipe 203 is respectively arranged with again spiral separation sheet 207 and is separated disc 208 with perforate in the second-order separation room, three grades of separation chambers.
Described oil and gas import pipe 203 is provided with muffler 213 at its port of export place; Described lubricating oil discharge pipe 206 is arranged on the bottom of main cylinder 201 one-level separation chamber; The side of described main cylinder 201 is provided with oil level monitor 211, bottom and is also provided with blow-off pipe 212, wherein oil level monitor 211 can be that the built-in turnover panel of glass plate directly shows, and also can use electric pole type numerical monitor; The top of this gs-oil separator is also provided with safety valve 209; Described perforate is separated disc 208 and is fixed on removably on oil and gas import pipe 203, and it can form by three, also can be made up of multi-disc; Described oil and gas import pipe 203 can be arranged to integral structure, also can make the middle two end formula structures be threaded.
Wherein said three grades of separable cartridge 202 and main cylinder 201 are the Flange joint relying on end face, when the present invention works, gas mixture is entered by oil and gas import pipe 203, arrive bottom one-level disengagement chamber, splash is on separation splash cap 204, be separated by clashing into, a large amount of lubricating oil enters into the accumulator of main cylinder 201 by lower chamber division board 205, a small amount of lubrication oil droplet up enters the second-order separation room with gas, do under the effect of spiral separation sheet 207 and clash into spiral centrifugal separation, isolated lubricating oil is shed to periphery due to the effect of spiral centrifugal, fall along cylindrical shell, accumulator is back to by the chamber isolation plate 205 at two pieces of middle parts, air-flow is more up through three grades of separation chambers, and under the shock that perforate is separated disc 208 is separated, remaining lubricating oil also gathers the lubricating oil that the second-order separation chamber goes out with the second-order separation and is back to accumulator, completes whole Oil-gas Separation, clean working medium is then located outside main cylinder 201 by working medium discharge pipe 210 row on top simultaneously, and lubricating oil is then discharged from lubricating oil discharge pipe 206.
The gs-oil separator that the present invention proposes, gas mixture clashes into separation through splashing, spiral centrifugal is separated three fractionation techniques be separated with disc, can effectively by the lubricating oil separation in working medium out, make clean Working medium gas enter system condensing and evaporation, and then improve heat utilization efficiency and the generating efficiency of organic Rankine bottoming cycle TRT;
Embodiment two as shown in Figure 4, the difference of the present embodiment and embodiment one is: three grades of separable cartridge 202 and main cylinder 201 have been designed to one, make both diameters equally large, spiral separation sheet 207 is separated disc 208 external diameter to strengthen with perforate simultaneously, compare embodiment one like this, it more effectively can improve the effect that deuterostrophies centrifugation is separated with three grades of discs;
The description of this programme and application mode are illustrative, when not departing from principle of the present invention, can realize the present invention with other structure, form, material, ratio and layout.
Claims (9)
1. a screw expander gs-oil separator, it is characterized in that: this gs-oil separator is set to vertical structure, and it specifically includes main cylinder (201), three grades of separable cartridge (202), oil and gas import pipe (203), working medium discharge pipe (210), lubricating oil discharge pipe (206) and three groups of chamber isolation plates (205), described working medium discharge pipe (210) is fixed on the top of three grades of separable cartridge (202), and lubricating oil discharge pipe (206) is arranged on the bottom of main cylinder (201); Wherein three groups of chamber isolation plates (205) are welded on the inwall of main cylinder (201) successively, and the inner cavity chamber of main cylinder (201) is separated into three grades of separation chambers, the second-order separation room, one-level separation chamber and accumulator from top to bottom; Described oil and gas import pipe (203) is arranged on the middle position of this main cylinder (201), and its entrance point is protruding from three grades of separable cartridge (202); The chamber isolation plate (205) be wherein positioned in one-level separation chamber is fixed with and is separated splash cap (204), and is separated splash cap (204) and is arranged on immediately below oil and gas import pipe (203); Described oil and gas import pipe (203) is respectively arranged with again spiral separation sheet (207) and is separated disc (208) with perforate in the second-order separation room, three grades of separation chambers.
2. screw expander gs-oil separator according to claim 1, is characterized in that: described three grades of separable cartridge (202) by Flange joint on main cylinder (201).
3. screw expander gs-oil separator according to claim 1, is characterized in that: described three grades of separable cartridge (202) and main cylinder (201) are arranged to integral structure.
4. screw expander gs-oil separator according to claim 1, is characterized in that: described oil and gas import pipe (203) is provided with muffler (213) at its port of export place.
5. screw expander gs-oil separator according to claim 1, is characterized in that: described lubricating oil discharge pipe (206) is arranged on the bottom of main cylinder (201) one-level separation chamber.
6. screw expander gs-oil separator according to claim 1, is characterized in that: the side of described main cylinder (201) is provided with oil level monitor (211), bottom is also provided with blow-off pipe (212).
7. screw expander gs-oil separator according to claim 1, is characterized in that: the top of this gs-oil separator is also provided with safety valve (209).
8. screw expander gs-oil separator according to claim 1, is characterized in that: described perforate is separated disc (208) and is fixed on removably on oil and gas import pipe (203), and it is at least arranged to three chip architectures.
9. screw expander gs-oil separator according to claim 1, is characterized in that: described oil and gas import pipe (203) is arranged to integral structure, or the two end formula structures be threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139535.7A CN104971554A (en) | 2014-04-09 | 2014-04-09 | Oil-gas separator of screw expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139535.7A CN104971554A (en) | 2014-04-09 | 2014-04-09 | Oil-gas separator of screw expander |
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| Publication Number | Publication Date |
|---|---|
| CN104971554A true CN104971554A (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410139535.7A Pending CN104971554A (en) | 2014-04-09 | 2014-04-09 | Oil-gas separator of screw expander |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106811229A (en) * | 2015-12-02 | 2017-06-09 | 中国航空动力机械研究所 | Gs-oil separator |
| CN110052084A (en) * | 2018-01-19 | 2019-07-26 | 通用电气航空系统有限责任公司 | Air oil separator |
| CN110433574A (en) * | 2019-08-02 | 2019-11-12 | 绵阳小巨人动力设备有限公司 | A kind of forced-ventilated fuel oil bubble stripper for Micro-Aviation Engine |
| CN107676135B (en) * | 2017-11-16 | 2024-06-07 | 山西易通环能科技集团有限公司 | Oil-gas separation device for screw expander |
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| GB190914544A (en) * | 1909-06-21 | 1910-01-27 | Moritz Steger | Apparatus for Separating Particles of Liquid Gases and Vapours. |
| JPS5153654A (en) * | 1974-11-04 | 1976-05-12 | Kazuji Kumagai | Gyosentoniokeru reitokyuno kaishusochi |
| US4516994A (en) * | 1984-04-11 | 1985-05-14 | Vilter Manufacturing Corporation | Apparatus for separating liquid droplets from gas |
| CN201355161Y (en) * | 2009-02-25 | 2009-12-02 | 浙江春晖智能控制股份有限公司 | Efficient gas-liquid separator |
| CN202740792U (en) * | 2012-08-28 | 2013-02-20 | 南通宝钢钢铁有限公司 | Oil light component separation device |
| CN104107611A (en) * | 2013-04-16 | 2014-10-22 | 袁建华 | Screw expander oil and gas separator |
| CN203916285U (en) * | 2014-04-09 | 2014-11-05 | 袁建华 | A kind of screw expander gs-oil separator |
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2014
- 2014-04-09 CN CN201410139535.7A patent/CN104971554A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB190914544A (en) * | 1909-06-21 | 1910-01-27 | Moritz Steger | Apparatus for Separating Particles of Liquid Gases and Vapours. |
| JPS5153654A (en) * | 1974-11-04 | 1976-05-12 | Kazuji Kumagai | Gyosentoniokeru reitokyuno kaishusochi |
| US4516994A (en) * | 1984-04-11 | 1985-05-14 | Vilter Manufacturing Corporation | Apparatus for separating liquid droplets from gas |
| CN201355161Y (en) * | 2009-02-25 | 2009-12-02 | 浙江春晖智能控制股份有限公司 | Efficient gas-liquid separator |
| CN202740792U (en) * | 2012-08-28 | 2013-02-20 | 南通宝钢钢铁有限公司 | Oil light component separation device |
| CN104107611A (en) * | 2013-04-16 | 2014-10-22 | 袁建华 | Screw expander oil and gas separator |
| CN203916285U (en) * | 2014-04-09 | 2014-11-05 | 袁建华 | A kind of screw expander gs-oil separator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106811229A (en) * | 2015-12-02 | 2017-06-09 | 中国航空动力机械研究所 | Gs-oil separator |
| CN107676135B (en) * | 2017-11-16 | 2024-06-07 | 山西易通环能科技集团有限公司 | Oil-gas separation device for screw expander |
| CN110052084A (en) * | 2018-01-19 | 2019-07-26 | 通用电气航空系统有限责任公司 | Air oil separator |
| US11058979B2 (en) | 2018-01-19 | 2021-07-13 | Ge Aviation Systems Llc | Air-oil separator |
| CN110052084B (en) * | 2018-01-19 | 2022-02-01 | 通用电气航空系统有限责任公司 | Air-oil separator |
| CN110433574A (en) * | 2019-08-02 | 2019-11-12 | 绵阳小巨人动力设备有限公司 | A kind of forced-ventilated fuel oil bubble stripper for Micro-Aviation Engine |
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Application publication date: 20151014 |
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