CN108104879A - A kind of screw expander, helical-lobe compressor, the integrated system of motor - Google Patents
A kind of screw expander, helical-lobe compressor, the integrated system of motor Download PDFInfo
- Publication number
- CN108104879A CN108104879A CN201810042109.XA CN201810042109A CN108104879A CN 108104879 A CN108104879 A CN 108104879A CN 201810042109 A CN201810042109 A CN 201810042109A CN 108104879 A CN108104879 A CN 108104879A
- Authority
- CN
- China
- Prior art keywords
- motor
- compressor
- screw
- helical
- oil
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 claims abstract description 23
- 239000007924 injection Substances 0.000 claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 239000002828 fuel tank Substances 0.000 claims abstract description 10
- 239000000446 fuel Substances 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 35
- 239000007789 gas Substances 0.000 description 14
- 239000010687 lubricating oil Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 230000010354 integration Effects 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- -1 moisture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011555 saturated liquid Substances 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C1/00—Rotary-piston machines or engines
- F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
- F01C1/12—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
- F01C1/14—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F01C1/16—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
- F01C1/165—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type having more than two rotary pistons with parallel axes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C13/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/06—Heating; Cooling; Heat insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
- F04C18/165—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type having more than two rotary pistons with parallel axes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The present invention relates to the screw compressor systems with ORC,Specially a kind of screw expander,Helical-lobe compressor,The integrated system of motor,It simplifies expander system pipeline and compressor,Connection between motor expanding machine,Improve electric efficiency,It includes integrated shell,Exhaust end base of oil injection threaded bolt expanding machine and motor are provided in the integrated shell,The exhaust end base of oil injection threaded bolt expanding machine includes screw rotor,The screw rotor lower end is provided with fuel tank,Upper end is provided with oil eliminator,Expansion sender property outlet is offered on the integrated shell of the oil eliminator upper end,The screw rotor one side is provided with oil pump,Expansion working medium entrances are offered on the integrated shell,The screw rotor opposite side connects the motor one side,The motor opposite side connecting screw compressor,Cooling working medium entrances and cooling sender property outlet are offered on the integrated shell.
Description
Technical field
The present invention relates to the screw compressor systems with ORC, are specially a kind of screw expander, helical-lobe compressor, motor
Integrated system.
Background technology
For the cooler of fuel injection helical lobe compressor based on air-cooled, workflow is as shown in Figure 1.Gas by filter,
After intake valve, into helical-lobe compressor, compressor is in power（Generally motor）Driving under, by gas and lubricating oil（It is cold
But agent）Mixing, and force be expelled to check valve, enter oil eliminator afterwards, in this course gas mixture pressure and
Pressure is continuously improved, until rated value（Temperature is generally 85 DEG C or so）.The gas separated passes through minimum pressure valve, enters
Air cooling supplies client by separator afterwards.And the lubricating oil separated, under the action of system pressure difference, by thermostatic valve
Distribution portion lubricating oil enters cooler cooling, is mixed afterwards with remaining deep fat（Temperature is generally at 55 DEG C or so after mixing）,
By filter, oil cut-off valve, into compressor, it is again introduced into working cycles.
And the cooler of oil free screw compressor, based on water cooling, workflow is as shown in Figure 2.Gas is by filtering
After device, intake valve, into level-one helical-lobe compressor, compressor is in power（Generally motor）Driving under, constantly promote gas
The pressure and temperature of body, until reaching rated value（Temperature is generally 150 DEG C or so）, then high-temperature gas is by intercooler
Cooling（Temperature is typically reduced to 55 DEG C or so）, and removed water by separator, two level helical-lobe compressor is subsequently entered, is pressed again
Contracting, pressure and temperature get a promotion again（Temperature is generally 150 DEG C or so）, high-temperature gas is afterwards by Gas Cooler cooling
（Temperature is typically reduced to 40 DEG C or so）, separator water removal, be finally fed client.Driving cog is used in oil free screw compressor
Wheel, the lubricating oil of bearing lubrication, general individually cooling.
ORC（It abridges for Organic Rankine Cycle, commonly referred to as Organic Rankine Cycle or organic rankine cycle）
System as shown in Figure 3, Figure 4, is formed including screw expander, condenser, working medium pump, preheater, evaporator, superheater, had
Machine working medium is according to 1 high temperature and pressure overheated gas, 2 low temperature low pressure gas, 3 low-temp low-pressure saturated gases, 4 low-temp low-pressure saturated solutions
Body, 5 low-temp low-pressure subcooled liquids, 6 cryogenic high pressure subcooled liquids, 7 high temperature and pressure saturated liquids, 8 high temperature and pressure saturated gases
Cycle operation in proper order, wherein 1 to 2 realize in screw expander, 2 to 3,3 to 4 and 4 to 5 realize within the condenser, 5 to 6
It is realized in working medium pump, 6 to 7 realize in preheater, and 7 to 8 realize in evaporator, and 8 to 1 realizes in the superheater.
Screw compressor system with ORC, it can be understood as the synthesis of ORC system and compressor assembly.Attached drawing 5 is single
Grade fuel injection helical lobe compressor ORC thermal energy recovery schemes, scheme is by fuel injection helical lobe compressor system and working substance steam generating system structure
Into.Wherein fuel injection helical lobe compressor system mainly by air intake filter, intake valve, helical-lobe compressor, check valve, oil, moisture,
Oil strainer, motor, screw expander are formed.Working substance steam generating system is mainly by condenser, working medium tank, filter, working medium
Pump, working medium flow regulating valve, drier, preheater, evaporator, superheater, pressure sensor, temperature sensor are formed.Two
System is connected by pipeline.
Since helical-lobe compressor and screw expander are required for realizing driving by motor, typically screw compression at present
Machine and screw expander are provided separately, and cause Integral connection structure complicated, electric efficiency is not high.
The content of the invention
To solve the above-mentioned problems, the present invention provides a kind of screw expander, helical-lobe compressor, motor integrated system
System simplifies the connection between expander system pipeline and compressor, motor expanding machine, improves electric efficiency.
Its technical solution is such：A kind of screw expander, helical-lobe compressor, the integrated system of motor, feature exist
In including integrated shell, exhaust end base of oil injection threaded bolt expanding machine and motor being provided in the integrated shell, the exhaust end base of oil injection threaded bolt is swollen
Swollen machine includes screw rotor, and the screw rotor lower end is provided with fuel tank, upper end is provided with oil eliminator, on the oil eliminator
Expansion sender property outlet is offered on the integrated shell at end, the screw rotor one side is provided with oil pump, the integration
Expansion working medium entrances are offered on housing, the screw rotor opposite side connects the motor one side, and the motor opposite side connects
Helical-lobe compressor is connect, cooling working medium entrances and cooling sender property outlet are offered on the integrated shell.
It is further characterized by, and the compressor is installed in the integrated shell；
The compressor passes through compressor described in shaft coupling；
Guiding valve is additionally provided in the fuel injection helical lobe compressor, the guiding valve is arranged at the screw rotor upper end, the guiding valve
One end connects drive cylinder.
After adopting the structure of the invention, it is exhaust end base of oil injection threaded bolt expanding machine and motor is integrated, and oil piping system is integrated with,
Structure is simplified, and can be realized the cooling of motor by cooling down working medium entrances and cooling down sender property outlet, be improved the effect of motor
Rate.
Description of the drawings
Fig. 1 is cooled oil-injected screw air compressor operating principle schematic；
Fig. 2 is water-cooled oil-free helical-lobe compressor operation principle schematic diagram；
Fig. 3 is ORC system working medium work TS cycle figures；
Fig. 4 is ORC system working medium fundamental diagram；
Fig. 5 is single-stage fuel injection helical lobe compressor ORC thermal energy recovery scheme schematic diagrames；
Fig. 6 is one schematic diagram of the embodiment of the present invention；
Fig. 7 is two schematic diagram of the embodiment of the present invention；
Fig. 8 is one schematic diagram of exhaust end base of oil injection threaded bolt expanding machine structure of the present invention；
Fig. 9 is two schematic diagram of exhaust end base of oil injection threaded bolt expanding machine structure of the present invention；
Figure 10 is Fig. 6 concrete structure schematic diagrams；
Figure 11 is Fig. 7 concrete structure schematic diagrams.
Specific embodiment
Exhaust end base of oil injection threaded bolt expanding machine structure is segmented into two kinds, is specifically shown in shown in Fig. 8 and Fig. 9.Exhaust end base of oil injection threaded bolt shown in Fig. 8 is swollen
Swollen machine only includes oil eliminator 1, axle envelope 2, screw rotor 3, fuel tank 4, oil pump 5, housing 6 without guiding valve, shown in Fig. 9, including
Oil eliminator 1, axle envelope 2, screw rotor 3, fuel tank 4, oil pump 5, housing 6, guiding valve 7 and drive cylinder 8.
Fuel injection helical lobe compressor operation principle shown in Fig. 8 is as described below：Expansion working medium by expand A mouthfuls of working medium entrances into
Enter screw rotor 3, after expansion, arrange the fuel tank 4 into housing 6 together in company with parts of lubricating oil, lubricating oil is deposited in fuel tank
4, gaseous working medium and mist state lubricating oil then rise with air-flow, and when by oil eliminator 1, mist state lubricating oil is blocked, gas
State working medium is then by expanding B mouthfuls of discharges of working medium entrances.Lubricating oil in fuel tank 4 is deposited in by oil pump 5, be transported to bearing and
The place of 3 grade needs of screw rotor lubrication.At 3 power output shaft of screw rotor, axle envelope 2 is installed, prevents working medium and lubrication
Oil is to outward leakage.In the case where 3 rotating speed of screw rotor is certain, volume flow that working medium enters expanding machine be immobilize it is dynamic
's.
Operation principle shown in Fig. 9 is identical with Fig. 8's, simply more guiding valves 7, certain in 3 rotating speed of screw rotor to realize
In the case of, adjust the volume flow that working medium enters expanding machine.
The embodiment of the present invention one and embodiment two use expanding machine structure shown in Fig. 9 below.
See Fig. 6, shown in Figure 10, a kind of screw expander, helical-lobe compressor, the integrated system of motor, including integration
Housing 9 has been sequentially arranged exhaust end base of oil injection threaded bolt expanding machine 10, motor 11 and compressor 12, exhaust end base of oil injection threaded bolt expanding machine in integrated shell 9
10 include screw rotor 3, and 3 lower end of screw rotor is provided with fuel tank 4, upper end is provided with oil eliminator 1,1 upper end of oil eliminator
9 offer expansion sender property outlet B on integrated shell, and 3 one side of screw rotor is provided with oil pump 5, offers on integrated shell 9
Expand working medium entrances A, 3 opposite side of screw rotor connection motor, 11 one side, 11 opposite side connecting screw compressor 12 of motor, one
Change and cooling working medium entrances C and cooling sender property outlet D, compressed media entrance E, compressed media outlet F and profit are installed on housing 9
Lubricating oil entrance G.This structure is compacter, small.
See Fig. 7, shown in Figure 11, a kind of screw expander, helical-lobe compressor, the integrated system of motor, including integration
Housing 9, exhaust end base of oil injection threaded bolt expanding machine 10, motor 11 are provided in integrated shell 9, and exhaust end base of oil injection threaded bolt expanding machine 10 includes screw rotor
3,3 lower end of screw rotor is provided with fuel tank 4, upper end is provided with oil eliminator 1, and 9 open on the integrated shell of 1 upper end of oil eliminator
Equipped with expansion sender property outlet B, 3 one side of screw rotor is provided with oil pump 5, expansion working medium entrances A is offered on integrated shell 9,
3 opposite side of screw rotor connection motor, 11 one side, 11 opposite side of motor pass through 13 connecting screw compressor 12 of shaft coupling, integration
Cooling working medium entrances C and cooling sender property outlet D are offered on housing 9, compressed media entrance is offered on the housing of compressor 12
E, compressed media outlet F and lubricating oil inlet G.This structure can be convenient to replace since compressor 12 is independently arranged
It safeguards.
Claims (4)
1. the integrated system of a kind of screw expander, helical-lobe compressor, motor, which is characterized in that it includes integrated shell, institute
It states and exhaust end base of oil injection threaded bolt expanding machine and motor is provided in integrated shell, the exhaust end base of oil injection threaded bolt expanding machine includes screw rotor, described
Screw rotor lower end is provided with fuel tank, upper end is provided with oil eliminator, on the integrated shell of the oil eliminator upper end
Offer expansion sender property outlet, the screw rotor one side is provided with oil pump, offers expansion working medium on the integrated shell
Entrance, the screw rotor opposite side connect the motor one side, the motor opposite side connecting screw compressor, the one
Change and cooling working medium entrances and cooling sender property outlet are offered on housing.
2. a kind of screw expander according to claim 1, helical-lobe compressor, the integrated system of motor, which is characterized in that
The compressor is installed in the integrated shell.
3. a kind of screw expander according to claim 1, helical-lobe compressor, the integrated system of motor, which is characterized in that
The compressor passes through compressor described in shaft coupling.
4. a kind of screw expander according to claim 1, helical-lobe compressor, the integrated system of motor, which is characterized in that
Guiding valve is additionally provided in the fuel injection helical lobe compressor, the guiding valve is arranged at the screw rotor upper end, described guiding valve one end
Connect drive cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810042109.XA CN108104879A (en) | 2018-01-17 | 2018-01-17 | A kind of screw expander, helical-lobe compressor, the integrated system of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810042109.XA CN108104879A (en) | 2018-01-17 | 2018-01-17 | A kind of screw expander, helical-lobe compressor, the integrated system of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108104879A true CN108104879A (en) | 2018-06-01 |
Family
ID=62220087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810042109.XA Pending CN108104879A (en) | 2018-01-17 | 2018-01-17 | A kind of screw expander, helical-lobe compressor, the integrated system of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108104879A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630333A (en) * | 2019-10-25 | 2019-12-31 | 无锡锡压压缩机有限公司 | Semi-closed ORC screw expander with shaft seal structure |
| CN112253257A (en) * | 2020-11-12 | 2021-01-22 | 意朗实业（上海）有限公司 | Expander system and power generation system |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4086072A (en) * | 1976-01-29 | 1978-04-25 | Dunham-Bush, Inc. | Air source heat pump with multiple slide rotary screw compressor/expander |
| JPH0988501A (en) * | 1995-09-22 | 1997-03-31 | Hisaka Works Ltd | Screw turbine and binary generating device therewith |
| CN1423356A (en) * | 2002-12-30 | 2003-06-11 | 西安交通大学 | Method for oil-free lubricating vortex compressor-decompressor system for fuel cell |
| CN101216038A (en) * | 2007-01-05 | 2008-07-09 | 株式会社日立产机系统 | Oil-free screw compressor |
| CN101403383A (en) * | 2007-10-02 | 2009-04-08 | 日立空调·家用电器株式会社 | Screw compressor for refrigeration device |
| US20100090476A1 (en) * | 2007-04-27 | 2010-04-15 | Hirofumi Wada | Fluid Machine, Rankine Circuit, and System for Utilizing Waste Heat from Vehicle |
| CN102061944A (en) * | 2010-11-16 | 2011-05-18 | 上海维尔泰克螺杆机械有限公司 | Screw expansion generating device |
| CN201891440U (en) * | 2010-11-08 | 2011-07-06 | 上海维尔泰克螺杆机械有限公司 | Screw expansion power generating device |
| CN102706022A (en) * | 2010-10-13 | 2012-10-03 | 株式会社神户制钢所 | Refrigerator |
| CN103195481A (en) * | 2013-03-25 | 2013-07-10 | 上海维尔泰克螺杆机械有限公司 | Screw expanding power generation device and organic Rankine cycle power generation system |
| CN104110272A (en) * | 2013-04-16 | 2014-10-22 | 袁建华 | Screw expander waste heat generator |
| CN105135724A (en) * | 2015-08-21 | 2015-12-09 | 深圳智慧能源技术有限公司 | Energy-saving refrigerating unit and compression expansion module |
| CN105221432A (en) * | 2015-10-27 | 2016-01-06 | 无锡压缩机股份有限公司 | There is the screw compressor system of organic Rankine bottoming cycle |
| CN205225742U (en) * | 2015-10-27 | 2016-05-11 | 无锡压缩机股份有限公司 | Helical -lobe compressor system with organic rankine cycle |
| CN105673103A (en) * | 2016-04-01 | 2016-06-15 | 上海开山能源装备有限公司 | Geothermal wellhead power station system based on ORC systems and power generation method of geothermal wellhead power station system |
| CN106801619A (en) * | 2017-03-03 | 2017-06-06 | 上海维尔泰克螺杆机械有限公司 | The adjustable screw expander of volumetric ratio |
| CN206290297U (en) * | 2016-11-18 | 2017-06-30 | 袁建华 | A kind of Organic Rankine Cycle TRT |
| CN206368813U (en) * | 2016-12-30 | 2017-08-01 | 山西易通环能科技集团有限公司 | A kind of energy-saving screw rod air compressor machine |
| CN206592292U (en) * | 2017-02-27 | 2017-10-27 | 西安琦通新能源设备有限公司 | A kind of waste-heat recovery device of screw air compressor |
| CN208831045U (en) * | 2018-01-17 | 2019-05-07 | 无锡锡压压缩机有限公司 | Screw expander, helical-lobe compressor, motor integrated system |
-
2018
- 2018-01-17 CN CN201810042109.XA patent/CN108104879A/en active Pending
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4086072A (en) * | 1976-01-29 | 1978-04-25 | Dunham-Bush, Inc. | Air source heat pump with multiple slide rotary screw compressor/expander |
| JPH0988501A (en) * | 1995-09-22 | 1997-03-31 | Hisaka Works Ltd | Screw turbine and binary generating device therewith |
| CN1423356A (en) * | 2002-12-30 | 2003-06-11 | 西安交通大学 | Method for oil-free lubricating vortex compressor-decompressor system for fuel cell |
| CN101216038A (en) * | 2007-01-05 | 2008-07-09 | 株式会社日立产机系统 | Oil-free screw compressor |
| US20100090476A1 (en) * | 2007-04-27 | 2010-04-15 | Hirofumi Wada | Fluid Machine, Rankine Circuit, and System for Utilizing Waste Heat from Vehicle |
| CN101403383A (en) * | 2007-10-02 | 2009-04-08 | 日立空调·家用电器株式会社 | Screw compressor for refrigeration device |
| CN102706022A (en) * | 2010-10-13 | 2012-10-03 | 株式会社神户制钢所 | Refrigerator |
| CN201891440U (en) * | 2010-11-08 | 2011-07-06 | 上海维尔泰克螺杆机械有限公司 | Screw expansion power generating device |
| CN102061944A (en) * | 2010-11-16 | 2011-05-18 | 上海维尔泰克螺杆机械有限公司 | Screw expansion generating device |
| CN103195481A (en) * | 2013-03-25 | 2013-07-10 | 上海维尔泰克螺杆机械有限公司 | Screw expanding power generation device and organic Rankine cycle power generation system |
| CN104110272A (en) * | 2013-04-16 | 2014-10-22 | 袁建华 | Screw expander waste heat generator |
| CN105135724A (en) * | 2015-08-21 | 2015-12-09 | 深圳智慧能源技术有限公司 | Energy-saving refrigerating unit and compression expansion module |
| CN105221432A (en) * | 2015-10-27 | 2016-01-06 | 无锡压缩机股份有限公司 | There is the screw compressor system of organic Rankine bottoming cycle |
| CN205225742U (en) * | 2015-10-27 | 2016-05-11 | 无锡压缩机股份有限公司 | Helical -lobe compressor system with organic rankine cycle |
| CN105673103A (en) * | 2016-04-01 | 2016-06-15 | 上海开山能源装备有限公司 | Geothermal wellhead power station system based on ORC systems and power generation method of geothermal wellhead power station system |
| CN206290297U (en) * | 2016-11-18 | 2017-06-30 | 袁建华 | A kind of Organic Rankine Cycle TRT |
| CN206368813U (en) * | 2016-12-30 | 2017-08-01 | 山西易通环能科技集团有限公司 | A kind of energy-saving screw rod air compressor machine |
| CN206592292U (en) * | 2017-02-27 | 2017-10-27 | 西安琦通新能源设备有限公司 | A kind of waste-heat recovery device of screw air compressor |
| CN106801619A (en) * | 2017-03-03 | 2017-06-06 | 上海维尔泰克螺杆机械有限公司 | The adjustable screw expander of volumetric ratio |
| CN208831045U (en) * | 2018-01-17 | 2019-05-07 | 无锡锡压压缩机有限公司 | Screw expander, helical-lobe compressor, motor integrated system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630333A (en) * | 2019-10-25 | 2019-12-31 | 无锡锡压压缩机有限公司 | Semi-closed ORC screw expander with shaft seal structure |
| CN112253257A (en) * | 2020-11-12 | 2021-01-22 | 意朗实业（上海）有限公司 | Expander system and power generation system |
| CN112253257B (en) * | 2020-11-12 | 2024-06-07 | 意朗实业（上海）有限公司 | Expander system and power generation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100564813C (en) | Organic rankine cycle system and using method thereof | |
| US10746177B2 (en) | Compressor with a closed loop water cooling system | |
| CN100564812C (en) | Organic rankine cycle system and its operating method | |
| JP2009540188A (en) | Gas-liquid combined pump | |
| US20200191021A1 (en) | A combined heat recovery and chilling system and method | |
| RU2453731C2 (en) | Screw-rotor machine, system of power conversion and method of power conversion | |
| EP2673511B1 (en) | Compressor system including gear integrated screw expander | |
| CN208831045U (en) | Screw expander, helical-lobe compressor, motor integrated system | |
| US20230349384A1 (en) | Screw compressor with oil injection at multiple volume ratios | |
| CN108104879A (en) | A kind of screw expander, helical-lobe compressor, the integrated system of motor | |
| CN101963161A (en) | Turbocompressor and refrigerating machine | |
| US6357235B1 (en) | Power generation system and method | |
| CA2107300A1 (en) | Method and apparatus for compressing a gaseous medium | |
| CN105221432A (en) | There is the screw compressor system of organic Rankine bottoming cycle | |
| US20160186746A1 (en) | Liquid pump and rankine cycle apparatus | |
| WO2014007148A1 (en) | Rankine cycle device | |
| CN104696227B (en) | Rotary compressor | |
| CN106246533B (en) | Liquid pump and Rankine cycle device | |
| CN206917855U (en) | Vapor screw compressor unit | |
| CN205225742U (en) | Helical -lobe compressor system with organic rankine cycle | |
| CN206592292U (en) | A kind of waste-heat recovery device of screw air compressor | |
| RU90505U1 (en) | GAS BOILER INSTALLATION OF A GAS COMPRESSOR STATION OF A MAIN GAS PIPELINE | |
| US20040179957A1 (en) | Novel gas booster system | |
| CN109404279A (en) | With the cooling heat pump compressor of motor cavity and its system | |
| CN105102770B (en) | The lubrication of expanding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180601 |
|
| RJ01 | Rejection of invention patent application after publication |