CN202520580U - Centrifugal compressor - Google Patents
Centrifugal compressor Download PDFInfo
- Publication number
- CN202520580U CN202520580U CN2012201620027U CN201220162002U CN202520580U CN 202520580 U CN202520580 U CN 202520580U CN 2012201620027 U CN2012201620027 U CN 2012201620027U CN 201220162002 U CN201220162002 U CN 201220162002U CN 202520580 U CN202520580 U CN 202520580U
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- Prior art keywords
- oil pump
- fuel tank
- centrifugal compressor
- impeller
- cooler
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- Expired - Fee Related
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- 239000002828 fuel tank Substances 0.000 claims description 33
- 239000000446 fuel Substances 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000007906 compression Methods 0.000 abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 230000006835 compression Effects 0.000 abstract description 11
- 238000005507 spraying Methods 0.000 abstract 2
- 239000000314 lubricant Substances 0.000 description 6
- 239000002826 coolant Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000000659 freezing mixture Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Abstract
The utility model relates to a compressor, in particular to a centrifugal compressor, and is mainly suitable for compression for water vapor. The centrifugal compressor comprises a volute (3) connected with an air inlet pipe (1) and an air outlet pipe (2), a vane wheel (10), a motor (5) and a water spraying pipe (9) with a sprayer (901), wherein the vane wheel (10) is arranged in the volute (3); the power output end of the motor (5) is connected with the vane wheel (10); the water spraying pipe (9) is arranged on the air inlet pipe (1) or the volute (3); and the sprayer (901) faces an inner cavity of the volute (3). By adopting the technical scheme, the centrifugal compressor is high in compression efficiency, low in compression cost, high in performance and reliability and long in service life; and pressure and temperature can be automatically controlled.
Description
Technical field
The utility model relates to a kind of compressor, particularly a kind of centrifugal compressor.The utility model mainly is adapted to the compression of water vapour.The utility model belongs to the device fabrication processing technique field.
Background technique
Centrifugal compressor is a kind of universal machine that improves gas pressure, is applied in many departments of national economy.As with centrifugal compressor as emerging heat circulating and recovering device, it not only through reducing evaporating temperature, improves the quality of product, and reduces energy demand, realizes the recycling economy operation of the energy, material simultaneously.
Chinese patent notification number CN201335030Y discloses a kind of centrifugal compressor, and it mainly comprises an impeller, motor, and said motor directly is connected with said impeller, and said motor is by Frequency Converter Control; Said impeller is a 3 d impeller.
Working conditions of compressor relies on the rotation of impeller, for improving compressor efficiency, is necessary to make compressor inlet, compressor inside and/or compressor outlet to be in saturation state all the time.Above-mentioned existing technology can't guarantee that compressor inlet, compressor inside and/or compressor outlet are in saturation state all the time, that is: compressor can't remain saturation state to the compression process of water vapour.Therefore, cause existing compressor to exist the problem that compression efficiency is low, cost squeeze is high, cause the waste of the energy.Existing compressor also exists problems such as the compression performance safety reliability is poor, working life is short simultaneously.But the problems referred to above of existing technology are insurmountable always technical barriers.
Summary of the invention
The purpose of the utility model is the deficiency to existing technology, provides that a kind of compression efficiency is high, cost squeeze is low, the centrifugal compressor of the peaceful good reliability of performance, long service life.
For realizing above-mentioned technical purpose; The utility model adopts following technological scheme: a kind of centrifugal compressor, include the spiral case that is connected with steam outlet pipe with suction tude, and also include impeller and motor; Impeller places in the spiral case, and the clutch end of motor is connected with impeller.The utility model also is provided with the shower that contains shower nozzle, and shower is arranged on the said suction tude, and perhaps shower is arranged on the spiral case, and shower nozzle is towards the inner chamber of said spiral case.
Further, also be provided with coupling, gear-box and fuel feeding assembly, wherein;
---gear-box includes the first tooth axle, second and second cogged; The first tooth axle is meshed with second cogged that is sleeved on second; Said motor is connected through the power intake of coupling with second, and the clutch end of the first tooth axle is connected with said impeller;
---the fuel feeding assembly is made up of main oil pump, auxiliary oil pump, cooler, oil strainer and fuel tank, and fuel tank is connected into oil supply loop with main oil pump, cooler, oil strainer and gear-box successively; Auxiliary oil pump is connected in parallel between fuel tank and the cooler.
Further, said fuel feeding assembly also comprises safety valve, and safety valve is connected in parallel between said fuel tank and the cooler.
Further, also be provided with screw rod, screw rod passes said impeller, and affixed with the clutch end of the first tooth axle.
Further, fuel tank is connected with auxiliary oil pump with main oil pump respectively with electric heater through oil strainer in the fuel tank again.
Further, also be provided with pressure transducer and temperature transducer, pressure transducer and temperature transducer all are arranged on the said steam outlet pipe.
After adopting technique scheme, the utlity model has following beneficial effect:
(1) shower is sprayed water in spiral case through shower nozzle; Improve centrifugal compressor import water content; Guarantee that compressor is under saturation state, to carry out to the compression process of water vapour all the time, improve the compression efficiency of compressor, make the utility model compression efficiency high; Make compressor operating simultaneously under relatively low temperature, help reducing the thermal distortion of compressor and increasing the service life.The utility model cost squeeze is low, and is energy-saving and cost-reducing, avoids waste.
(2) gear-box and fuel feeding assembly cooperate the formation oil supply loop, make compressor operating more steadily, reliably.
(3) parallelly connected safety valve between fuel tank and the cooler, the Security that improves oil supply loop.
(4) pass through fixedly impeller of screw rod, that is: screw rod one end passes the impeller center hole and fixes with the first tooth shaft end, and the nut on the screw rod compresses impeller, makes screw rod reach certain pretightening force.Make between the impeller and the first tooth axle to connect more firmly, improve the reliability of the utility model.
(5) fuel tank is connected with auxiliary oil pump with main oil pump respectively with electric heater through oil strainer in the fuel tank again, and convenient control oil feed line guarantees that the fuel tank fuel feeding reaches the requirement quality.
(6) pressure transducer records the pressure data of compressor outlet, and this pressure data is passed to processor, and processor goes out the saturation temperature value according to existing calculation of thermodynamics; The temperature data of temperature sensor measurement compressor outlet passes to processor with this temperature data; Processor is this temperature data and saturation temperature value relatively, controls the water inlet of compressor inlet then according to comparative result.So control compressor exit temperature.
Therefore, the utility model compression efficiency is high, and cost squeeze is low, the peaceful good reliability of performance, long service life.And the utility model has been realized the automatic control of pressure and temperature, and automaticity is high.
Description of drawings
Fig. 1 is the main TV structure schematic representation of the utility model;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the side view of Fig. 1;
Fig. 4 is the plan structure schematic representation of the utility model partly cut-away;
Fig. 5 is an A-A partial sectional view among Fig. 1;
Fig. 6 is the fuel feeding assembly plan view of the utility model;
Fig. 7 is the plan view of Fig. 6;
Fig. 8 is the piping diagram of the utility model fuel feeding assembly.
Among the figure: 1, suction tude, 2, steam outlet pipe, 3, spiral case, 4, gear-box, 401, the first tooth axle, 402, second; 403, second cogged, 404, the axle cogged, 5, motor, 6, oil strainer in the fuel tank, 7, pressure transducer, 8, temperature transducer; 9, shower, 901, shower nozzle, 10, impeller, 1001, screw rod, 1002, nut, 11, coupling; 12, main oil pump, 13, auxiliary oil pump, 13-1 auxiliary oil pump motor, 14, cooler, 15, oil strainer, 16, fuel tank; 17, electric heater, 18, one-way valve, 19, valve, 20, safety valve, B, oil-feed port; C, main oil pump inlet port, D, fuel tank oil-feed port, E, cooler coolant inlet, F, cooler coolant outlet, G, tank drainback mouth.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is done explanation in further detail.
Embodiment
Like Fig. 1～Fig. 3 and shown in Figure 5; A kind of centrifugal compressor; Include the spiral case 3 that is connected with steam outlet pipe 2 with suction tude 1, also include impeller 10 and motor 5, impeller 10 places in the spiral case 3; Can know according to existing technology: motor 5 can directly be connected with impeller 10, that is: the clutch end of motor 5 is connected with impeller 10.
For improving the compression efficiency of compressor; Take following technical measures: set up the shower 9 that contains shower nozzle 901, shower 9 is arranged on the said suction tude 1, and perhaps shower 9 is arranged on the spiral case 3; The shower nozzle 901 of shower 9 is towards the inner chamber of spiral case 3, and promptly shower nozzle 901 is towards impeller 10.
So, shower 9 is sprayed water in spiral case 3 through shower nozzle 901, guarantees that compressor is under saturation state, to carry out to the compression process of water vapour all the time.
For further improving the stationarity of centrifugal compressor, increase the service life, shown in Fig. 1～8, also be provided with coupling 11, gear-box 4 and fuel feeding assembly.Gear-box 4 is arranged between motor 5 and the impeller 10.Wherein:
---gear-box 4 includes the first tooth axle 401, second 402 and second cogged 403; The first tooth axle 401 is meshed with second cogged 403 that is sleeved on second 402; Said motor 5 is affixed through coupling 11 and second 402 power intake, and the clutch end of the first tooth axle 401 is connected with said impeller 10;
---the fuel feeding assembly is made up of main oil pump 12, auxiliary oil pump 13, cooler 14, oil strainer 15 and fuel tank 16, and fuel tank 16 is connected into oil supply loop with main oil pump 12, cooler 14, oil strainer 15 and gear-box 4 successively; Auxiliary oil pump 13 is connected in parallel between fuel tank 16 and the cooler 14.
Be convenient control oil feed line, guarantee that the fuel tank fuel feeding reaches the requirement quality, above-mentioned fuel tank 16 is according to being connected with main oil pump 12 with electric heater 17 through oil strainer 6 in the fuel tank again; In like manner, above-mentioned fuel tank 16 is connected with auxiliary oil pump 13 with electric heater 17 according to needing to pass through the interior oil strainer of fuel tank again; The outlet of main oil pump 12 and auxiliary oil pump 13 is connected one-way valve 18 respectively according to needs; Also be provided with the valve 19 that is communicated with both pipelines between the outlet of main oil pump 12 and auxiliary oil pump 13.
During proper functioning, start auxiliary oil pump 13 earlier, main frame reaches certain rotating speed, after main oil pump 12 proper functioning, closes auxiliary oil pump 13.When closing, open auxiliary oil pump 13 earlier, main oil pump 12 cuts out naturally, last late release auxiliary oil pump 13.
As far as auxiliary oil pump 13: the lubricant oil in the fuel tank 16 is supplied to auxiliary oil pump 13 through fuel tank oil-feed port D; And flow through one-way valve 18, cooler 14 and oil strainer 15 successively; Lubricant oil gets in the gear-box 4 through oil-feed port B then, and the lubricant oil in the final gear case 4 is through tank drainback mouth G backflow oil-feed tank 16.
As far as main oil pump 12; Lubricant oil in the fuel tank 16 is supplied to main oil pump 12 through fuel tank oil-feed port D, main oil pump inlet port C; And flow through one-way valve 18, cooler 14 and oil strainer 15 successively; Lubricant oil gets in the gear-box 4 through oil-feed port B then, and the lubricant oil in the final gear case 4 is through tank drainback mouth G backflow oil-feed tank 16.
Above-mentioned oil strainer 15 preferred bitubular oil strainers.
In fact, for improving the Security of oil supply loop, parallelly connected safety valve 20 between said fuel tank 16 and cooler 14.When the overpressure of oil supply loop, the oil in the oil supply loop can directly be back in the fuel tank 16 through safety valve 20.
Above-mentioned cooler 14 adopts coolant cools, that is: freezing mixture gets in the cooler 14 from cooler coolant inlet E, and after the completion exchange heat, freezing mixture flows out from cooler coolant outlet F.Above-mentioned freezing mixture can be water, wet goods.
Cooperate through key between impeller of the prior art and the transmission shaft, cooperate soundness, connect the impeller 10 and the first tooth axles 401 through screw rod 1001 for improving between the impeller 10 and the first tooth axle 401.Concrete measure: screw rod 1,001 one ends pass impeller 10 center holes and affixed with the first tooth axle, 401 ends, and the nut 1002 on the screw rod 1001 compresses impeller 10, makes screw rod 1001 reach certain pretightening force.
The above-mentioned screw rod 1001 preferred high-strength high-elasticity alloy materials that adopt are as adopting 40GrNiMoA.
Also include a cogged 404 in the gear-box 4 of the utility model.The main oil pump 12 of the utility model can be selected gear pump for use, by second 402 in the gear-box 4 gear transmission through axle cogged 404, drives main oil pump 12 actions.Auxiliary oil pump 13 can select for use the gear pump of band auxiliary oil pump motor 13-1 as auxiliary oil pump.
In addition,, on steam outlet pipe 2, set up pressure transducer 7 and temperature transducer 8, realize the automatic control of pressure and temperature for better improving the performance of centrifugal compressor.
During normal the operation, pressure transducer records the pressure data of compressor outlet, and this pressure data is passed to processor, and processor goes out the saturation temperature value according to existing calculation of thermodynamics; The temperature data of temperature sensor measurement compressor outlet passes to processor with this temperature data; Processor is this temperature data and saturation temperature value relatively, controls the water inlet of compressor inlet then according to comparative result.So control compressor exit temperature.
The utility model is not limited to the foregoing description, and the technological scheme that all employings are equal to or the equivalence replacement forms all falls into the protection domain that the utility model requires.
Claims (6)
1. centrifugal compressor; Include the spiral case (3) that is connected with steam outlet pipe (2) with suction tude (1); Also include impeller (10) and motor (5), impeller (10) places in the spiral case (3), and the clutch end of motor (5) is connected with impeller (10); It is characterized in that: also be provided with the shower (9) that contains shower nozzle (901); Shower (9) is arranged on the said suction tude (1), and perhaps shower (9) is arranged on the spiral case (3), and shower nozzle (901) is towards the inner chamber of said spiral case (3).
2. centrifugal compressor according to claim 1 is characterized in that: also be provided with coupling (11), gear-box (4) and fuel feeding assembly, wherein;
---gear-box (4) includes the first tooth axle (401), second (402) and second cogged (403); The first tooth axle (401) is meshed with second cogged (403) on being sleeved on second (402); Said motor (5) is connected with the power intake of second (402) through coupling (11), and the clutch end of the first tooth axle (401) is connected with said impeller (10);
---the fuel feeding assembly is made up of main oil pump (12), auxiliary oil pump (13), cooler (14), oil strainer (15) and fuel tank (16), and fuel tank (16) is connected into oil supply loop with main oil pump (12), cooler (14), oil strainer (15) and gear-box (4) successively; Auxiliary oil pump (13) is connected in parallel between fuel tank (16) and the cooler (14).
3. centrifugal compressor according to claim 2 is characterized in that: said fuel feeding assembly also comprises safety valve (20), and safety valve (20) is connected in parallel between said fuel tank (16) and the cooler (14).
4. centrifugal compressor according to claim 2 is characterized in that: also be provided with screw rod (1001), screw rod (1001) passes said impeller (10), and affixed with the clutch end of the first tooth axle (401).
5. centrifugal compressor according to claim 2 is characterized in that: fuel tank (16) is connected with auxiliary oil pump (13) with main oil pump (12) respectively with electric heater (17) through oil strainer (6) in the fuel tank again.
6. centrifugal compressor according to claim 1 is characterized in that: also be provided with pressure transducer (7) and temperature transducer (8), pressure transducer (7) and temperature transducer (8) all are arranged on the said steam outlet pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201620027U CN202520580U (en) | 2012-04-17 | 2012-04-17 | Centrifugal compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201620027U CN202520580U (en) | 2012-04-17 | 2012-04-17 | Centrifugal compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202520580U true CN202520580U (en) | 2012-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201620027U Expired - Fee Related CN202520580U (en) | 2012-04-17 | 2012-04-17 | Centrifugal compressor |
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| Country | Link |
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| CN (1) | CN202520580U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016153626A1 (en) * | 2015-03-26 | 2016-09-29 | Exxonmobil Upstream Research Company | Method of controlling a compressor system and compressor system |
| CN106151064A (en) * | 2016-08-31 | 2016-11-23 | 武汉格瑞拓机械有限公司 | A kind of gear type semi-girder multi-level water vapour compression machine |
| CN106194783A (en) * | 2016-08-31 | 2016-12-07 | 武汉格瑞拓机械有限公司 | A kind of gear type cantilever two-stage water vapour compressor |
| CN110159583A (en) * | 2019-07-05 | 2019-08-23 | 马鞍山纽盟知识产权管理服务有限公司 | A kind of centrifugal compressor |
| CN111749932A (en) * | 2020-07-07 | 2020-10-09 | 中国空气动力研究与发展中心超高速空气动力研究所 | Centrifugal vacuum pump with water spray cooling device |
-
2012
- 2012-04-17 CN CN2012201620027U patent/CN202520580U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016153626A1 (en) * | 2015-03-26 | 2016-09-29 | Exxonmobil Upstream Research Company | Method of controlling a compressor system and compressor system |
| US20160281724A1 (en) * | 2015-03-26 | 2016-09-29 | Michael T. MATHEIDAS | Controlling A Wet Gas Compression System |
| US10215184B2 (en) | 2015-03-26 | 2019-02-26 | Exxonmobil Upstream Research Company | Controlling a wet gas compression system |
| AU2018271401B2 (en) * | 2015-03-26 | 2019-07-11 | Exxonmobil Upstream Research Company | Method of controlling a compressor system and compressor system |
| US10989212B2 (en) | 2015-03-26 | 2021-04-27 | Exxonmobile Upstream Research Company | Controlling a wet gas compression system |
| CN106151064A (en) * | 2016-08-31 | 2016-11-23 | 武汉格瑞拓机械有限公司 | A kind of gear type semi-girder multi-level water vapour compression machine |
| CN106194783A (en) * | 2016-08-31 | 2016-12-07 | 武汉格瑞拓机械有限公司 | A kind of gear type cantilever two-stage water vapour compressor |
| CN110159583A (en) * | 2019-07-05 | 2019-08-23 | 马鞍山纽盟知识产权管理服务有限公司 | A kind of centrifugal compressor |
| CN111749932A (en) * | 2020-07-07 | 2020-10-09 | 中国空气动力研究与发展中心超高速空气动力研究所 | Centrifugal vacuum pump with water spray cooling device |
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20210417 |