CN204854063U - Large -scale screw rod compressor of condensing steam turbine driven group adopts - Google Patents
Large -scale screw rod compressor of condensing steam turbine driven group adopts Download PDFInfo
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- CN204854063U CN204854063U CN201520385886.6U CN201520385886U CN204854063U CN 204854063 U CN204854063 U CN 204854063U CN 201520385886 U CN201520385886 U CN 201520385886U CN 204854063 U CN204854063 U CN 204854063U
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- oil
- refrigeration compressor
- steam turbine
- condensing turbine
- condensing steam
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Abstract
The utility model discloses a large -scale screw rod compressor of condensing steam turbine driven group adopts, including screw rod compressor, the filter of breathing in, vertical oil separator, oil cooler, the thick oil filter of pair, the pair oil pump, the smart oil filter of pair, the condenser, screw rod compressor's input shaft meets through the output shaft of shaft coupling with the gear box, the input coupling condensing steam turbine's of gear box output shaft, condensing steam turbine is whole sled dress structure with the gear box, the supporting lubricating oil that has in couple condensing steam turbine and the gear box of condensing steam turbine cools off and endless thin oil station. The utility model discloses a large -scale screw rod compressor of condensing steam turbine driven group adopts has improved entire system efficiency, energy level infinitely variable control is realized to rotational speed through adjusting the steam turbine, and the parts such as four -way reversing valve subassembly that have left out compressor energy level adjustment mechanism and be connected have reduced key components - - - the fault point that the compressor probably appears has improved entire system's reliability.
Description
Technical field
The utility model relates to a kind of refrigeration plant, particularly a kind of large-scale screw refrigeration compressor unit equipment adopting condensing turbine to drive, be mainly used in the occasion that oil, chemical industry etc. need artificial cooling, be used in particular for consumption cold larger, have the occasion of high temperature and high pressure steam more than needed.
Background technology
At present, large-scale Spiral Lobe Refrigeration Compressor generally all adopts motor to drive, and structure is simple, invests not high, but inefficiency, and necessary supporting high voltage start cabinet, also larger to the impact of whole electrical network when motor starting; Compressor must carry energy level governor motion to realize energy level adjustment, the complicated structure of this energy level governor motion, poor reliability simultaneously.
Summary of the invention
The purpose of this utility model be to provide a kind of without the need to being equipped with high pressure starting equipment, raise the efficiency, large-scale screw refrigeration compressor unit that stable and reliable operation, energy level regulate the employing condensing turbine simplified to drive, overcome the deficiencies in the prior art.
The large-scale screw refrigeration compressor unit that employing condensing turbine of the present utility model drives, comprise Spiral Lobe Refrigeration Compressor, suction filter, vertical oil separator, oil cooler, the thick oil strainer of duplex, double-united oil pump, duplex essential oil filter, condenser, the power shaft of Spiral Lobe Refrigeration Compressor is connected with the output shaft of gear-box by shaft coupling, the input of gear-box is coupling the output shaft of condensing turbine, condensing turbine and gear-box are overall skid-mounted structure, condensing turbine is supporting the Lubricating-oil Station cooling the lubricating oil in condensing turbine and gear-box and circulate.
Described condensing turbine, gear-box, Spiral Lobe Refrigeration Compressor, vertical oil separator, thick oil strainer, oil pump, essential oil filter are overall skid-mounted structure.
Described thick oil strainer, oil pump, essential oil filter are double structure.
Described vertical oil separator is provided with two electric heaters; Described oil cooler is all steel bending type tubular structure; Described Spiral Lobe Refrigeration Compressor is provided with suction end thermometric and exhaust end temperature probe; Be provided with bearing temperature high temperature alarm in the unit control system of described Spiral Lobe Refrigeration Compressor and shut down control assembly.
The large-scale screw refrigeration compressor unit that employing condensing turbine of the present utility model drives, improves whole system efficiency; By regulating the rotating speed of steam turbine to realize energy level step-less adjustment, eliminating the parts such as compressor energy level governor motion and the four-way change-over valve assembly that is connected, decreasing the trouble point that critical component-compressor may occur, improve the reliability of whole system.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model detailed description of the invention.
Detailed description of the invention
As shown in Figure 1: this unit comprises Spiral Lobe Refrigeration Compressor 5, suction filter 6, vertical oil separator 7, oil cooler 8, the thick oil strainer 9 of duplex, double-united oil pump 10, duplex essential oil filter 11, condenser 12.The power shaft of Spiral Lobe Refrigeration Compressor 5 is connected by the output shaft of shaft coupling 4 with gear-box 3, the input of gear-box 3 is coupling the output shaft of condensing turbine 2, condensing turbine 2 and gear-box 3 are overall skid-mounted structure, and condensing turbine 2 is supporting the Lubricating-oil Station 1 cooling the lubricating oil in condensing turbine 2 and gear-box 3 and circulate.
Condensing turbine 2, gear-box 3, Spiral Lobe Refrigeration Compressor 5, vertical oil separator 7, thick oil strainer 9, oil pump 10, essential oil filter 11 preferably all adopt overall skid-mounted structure.Thick oil strainer 9, oil pump 10, essential oil filter 11 are double structure, filter rinsed filter core and automatic switchover oil pump in not shutdown situation.
Vertical oil separator 7 is provided with two electric heaters; Oil cooler 8 is all steel bending type tubular structure; Spiral Lobe Refrigeration Compressor 5 is provided with suction end thermometric and exhaust end temperature probe; Be provided with bearing temperature high temperature alarm in the unit control system of Spiral Lobe Refrigeration Compressor 5 and shut down control assembly.
Refrigerant gas enters Spiral Lobe Refrigeration Compressor 5 and compresses after suction filter 6 filters, the gas mixture becoming HTHP enters vertical oil separator 7, the refrigerant gas separated enters oil cooler 8 condensation, the lubricating oil separated enters oil cooler and cools, lubricating oil after cooling enters the thick oil strainer 9 of duplex, duplex essential oil filter 11 is entered after double-united oil pump 10 supercharging, then spray into Spiral Lobe Refrigeration Compressor 5, play cooling, sealing and lubrication.Enter again vertical oil separator 7 after compressing rear discharge by Spiral Lobe Refrigeration Compressor 5 after refrigerant gas mixes with lubricating oil, complete circulation.High-temperature high-pressure steam enters condensing turbine, drive screw refrigeration compressor 5, negative pressure is depressurized to after high temperature and high pressure steam acting, liquefy water after condenser condensation, aqueous water gets back to boiler heating through water pump pressurization, enter condensing turbine acting after becoming again high temperature and high pressure steam, complete circulation.The supporting Lubricating-oil Station 1 of condensing turbine 2 comprises pump, cooling-part, filter element etc., to ensure lubricating oil normal circulation in condensing turbine 2 and gear-box 3 and cooling in time and remove impurity.
Claims (4)
1. the large-scale screw refrigeration compressor unit adopting condensing turbine to drive, comprise Spiral Lobe Refrigeration Compressor (5), suction filter (6), vertical oil separator (7), oil cooler (8), the thick oil strainer of duplex (9), double-united oil pump (10), duplex essential oil filter (11), condenser (12), it is characterized in that: the power shaft of Spiral Lobe Refrigeration Compressor (5) is connected by the output shaft of shaft coupling (4) with gear-box (3), the input of gear-box (3) is coupling the output shaft of condensing turbine (2), condensing turbine (2) and gear-box (3) are overall skid-mounted structure, condensing turbine (2) is supporting the Lubricating-oil Station (1) cooling the lubricating oil in condensing turbine (2) and gear-box (3) and circulate.
2. the large-scale screw refrigeration compressor unit of employing condensing turbine driving according to claim 1, is characterized in that: described condensing turbine (2), gear-box (3), Spiral Lobe Refrigeration Compressor (5), vertical oil separator (7), thick oil strainer (9), oil pump (10), essential oil filter (11) are overall skid-mounted structure.
3. the large-scale screw refrigeration compressor unit of employing condensing turbine driving according to claim 2, it is characterized in that: described thick oil strainer (9), oil pump (10), essential oil filter (11) are double structure.
4. the large-scale screw refrigeration compressor unit of employing condensing turbine driving according to claim 3, is characterized in that: described vertical oil separator (7) is provided with two electric heaters; Described oil cooler (8) is all steel bending type tubular structure; Described Spiral Lobe Refrigeration Compressor (5) is provided with suction end thermometric and exhaust end temperature probe; Be provided with bearing temperature high temperature alarm in the unit control system of described Spiral Lobe Refrigeration Compressor (5) and shut down control assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520385886.6U CN204854063U (en) | 2015-06-08 | 2015-06-08 | Large -scale screw rod compressor of condensing steam turbine driven group adopts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520385886.6U CN204854063U (en) | 2015-06-08 | 2015-06-08 | Large -scale screw rod compressor of condensing steam turbine driven group adopts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204854063U true CN204854063U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201520385886.6U Active CN204854063U (en) | 2015-06-08 | 2015-06-08 | Large -scale screw rod compressor of condensing steam turbine driven group adopts |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913535A (en) * | 2015-06-08 | 2015-09-16 | 大连冷冻机股份有限公司 | Large-sized screw refrigerating compressor unit driven by condensing steam turbine |
| CN105910337A (en) * | 2016-05-06 | 2016-08-31 | 宁波工程学院 | Heat pump |
-
2015
- 2015-06-08 CN CN201520385886.6U patent/CN204854063U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913535A (en) * | 2015-06-08 | 2015-09-16 | 大连冷冻机股份有限公司 | Large-sized screw refrigerating compressor unit driven by condensing steam turbine |
| CN105910337A (en) * | 2016-05-06 | 2016-08-31 | 宁波工程学院 | Heat pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 116033 No. 888, Southwest Road, Shahekou District, Liaoning, Dalian Patentee after: Iceberg cold and hot technology Co., Ltd Address before: 116033 No. 888, Southwest Road, Shahekou District, Liaoning, Dalian Patentee before: DALIAN REFRIGERATION Co.,Ltd. |