CN206555085U - A kind of variable load reciprocating compressor or pump - Google Patents
A kind of variable load reciprocating compressor or pump Download PDFInfo
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- CN206555085U CN206555085U CN201720179807.5U CN201720179807U CN206555085U CN 206555085 U CN206555085 U CN 206555085U CN 201720179807 U CN201720179807 U CN 201720179807U CN 206555085 U CN206555085 U CN 206555085U
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- pump
- piston
- airdraulic actuator
- airdraulic
- end cover
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Abstract
The utility model provides a kind of variable load reciprocating compressor or pump, the compressor or pump are a kind of airdraulic actuators, airdraulic actuator is by cylinder barrel, end cap up and down, the piston of epicoele and cavity of resorption is separated into cylinder barrel and by cylinder barrel, went here and there gas-liquid cylinder end cap and the piston rod that is fitted together with piston, influent stream check valve on each end cap up and down and go out to flow check valve, the pipeline of airdraulic actuator flow inlet is used as after airdraulic actuator upper end cover is connected with the influent stream check valve on bottom end cover, the pipeline that airdraulic actuator upper end cover is flowed after check valve is connected as airdraulic actuator outflow port with going out on bottom end cover, the return line that switch valve is serially connected between airdraulic actuator epicoele and cavity of resorption is constituted.The system can start close in the case of zero load, and overbottom pressure can obtain effective recycling, is particularly suitable for the regenerative resource of fluctuation as the compressor or pump of power source drive, can effectively improve utilization rate of equipment and installations and capacity usage ratio.
Description
Technical field
The invention belongs to fluid machinery category, and in particular to gas compressor and fluid pump.
Background technology
For one matching of power source drive traditional gas compressor or fluid pump work when, if power source
The power of output is to fluctuate very big power（Such as power of wind turbine output）, it may appear that the output torque of power source with
The load torque property difference of compressor or pump is very big, and power source can not be in efficient an of operation interval with compressor or pump
Match somebody with somebody, and this can only select an operating point to realize matched well, cause system to start difficult, efficiency is low, and energy output is few（For example exist
During water pumping of the wind-force, the energy of low wind speed just can not be utilized effectively）.Power source can be followed by realizing the payload of compressor or pump
Output size Auto-matching, is the effective way for improving equipment utilization rate and energy utilization rate.Therefore, Inner Mongol University of Technology is recklessly
Yulong etc. proposes " change stroke wind water pumping technology "（Refer to【Regenerative resource】In August, 2007 volume 25 the 4th phase, 76-78
Page）, its general principle is：Wind-driven water pump becomes stroke technology and changes impulse stroke of the water elevator piston under different wind speed, real
Existing wind wheel working characteristics is consistent with piston pump working characteristics, so as to expand unit output, improves working characteristics.But realize and become
The control of stroke and drive mechanism are complicated.In this regard, inventors believe that：On the one hand, wind speed reduction can make the blade of turbine by
Power reduces, and reduces the driving moment of turbine；On the other hand, the certain reciprocating piston pump of piston area is in certain lift bar
Its load torque is substantially constant under part, and to change load torque size can be by changing piston area size come real
It is existing.
The content of the invention
The technical problem to be solved in the present invention is：Seek a kind of load torque size can with driving moment size variation pressure
Contracting machine/pump installation, to improve the equipment utilization rate and capacity usage ratio under fluctuation driven by energy.
To reach above-mentioned purpose and solving above-mentioned technical problem, technical scheme proposed by the present invention is：
A kind of variable load reciprocating compressor or pump, the compressor or pump are an airdraulic actuators, it is characterised in that：It is described
Airdraulic actuator be by cylinder barrel, up and down end cap, be separated into cylinder barrel and by cylinder barrel piston, the gas-liquid cylinder end of going here and there of epicoele and cavity of resorption
The piston rod that covers and fitted together with piston, the influent stream check valve on each end cap up and down and go out to flow check valve, by gas
Fluid cylinder upper end cover connected with the influent stream check valve on bottom end cover after as the pipeline of airdraulic actuator flow inlet, by airdraulic actuator upper end cover and
On bottom end cover go out to flow check valve connection after as the pipeline of airdraulic actuator outflow port, between airdraulic actuator epicoele and cavity of resorption simultaneously
The return line for being serially connected with switch valve is constituted.When switch valve is closed, airdraulic actuator is in a double acting airdraulic actuator working condition
Under.When switch valve is opened, the epicoele of airdraulic actuator is connected with cavity of resorption（Or switch valve is using epicoele during three way type switch valve and cavity of resorption
With environmental communication）, airdraulic actuator is in unloaded state.When this compressor or pump are used for wind-power compressed air or water pumping of the wind-force,
It can be opened to reach load or unload, low wind speed No Load Start, effectively improve equipment come the pass of controlling switch valve according to wind-force size
The purpose of utilization rate and capacity usage ratio.
A kind of above-mentioned variable load reciprocating compressor or pump, alternative technology scheme is, the reciprocating pressure
Contracting machine or pump are made up of at least two airdraulic actuator parallel connection, and each piston rod is rigidly connected on frame installed in one；Each airdraulic actuator
Switch valve in return line is set to two, is separately mounted on upper end cover and bottom end cover and is connected with return line, switch
It is volumetric efficiency for compressor that valve, which is arranged on upper and lower side and covered,..When a certain switch valve is closed, the airdraulic actuator is in one
Under double acting airdraulic actuator working condition.When a certain switch valve is opened, the epicoele of the airdraulic actuator is connected with cavity of resorption（Or switch valve is adopted
With epicoele during three way type switch valve and cavity of resorption and environmental communication）, the airdraulic actuator is in unloaded state.When this compressor or pump are used
When wind-power compressed air or water pumping of the wind-force, the switch valve on airdraulic actuator can be controlled to close according to wind-force size and opened, added with reaching
Carry or unloading, the operation of low wind speed No Load Start, multi-class workload, effectively improve equipment utilization rate and the purpose of capacity usage ratio.Institute
Meaning reciprocating compressor or pump be by least two airdraulic actuator parallel connection constitute including：Multirow vertical, V-type, W types, sector, to ejector half,
The airdraulic actuator assembly of the identical cylinder diameter such as star-like, different cylinder diameters.
A kind of above-mentioned variable load reciprocating compressor or pump, alternative technology scheme is, the reciprocating pressure
Contracting machine or pump are in series by least two airdraulic actuator, and the piston rod of upper airdraulic actuator passes through its bottom end cover and lower airdraulic actuator piston
Bar is rigidly connected.Switch valve in each airdraulic actuator return line is set to two, is separately mounted to upper end cover
Connected with bottom end cover and with return line.The technical scheme is particularly suitable for use in small-well-diameter environment.When a certain switch valve is closed,
The airdraulic actuator is under a double acting airdraulic actuator working condition.When a certain switch valve is opened, the epicoele of the airdraulic actuator is with
Chamber is connected（Or switch valve is using epicoele during three way type switch valve and cavity of resorption and environmental communication）, the airdraulic actuator is in unloaded state.
When this compressor or pump are used for wind-power compressed air or water pumping of the wind-force, opening on airdraulic actuator can be controlled according to wind-force size
Close valve pass to open, to reach that load or unload, low wind speed No Load Start, multi-class workload are run, effectively improve equipment utilization rate and energy
Measure the purpose of utilization rate.When power source drive torque is constant, during load variations（Such as lift change）, can be according to load variations state
Close open switching valve increasing and decreasing load.So-called reciprocating compressor or pump be by least two airdraulic actuator it is in series including：Two-stage string
Connection, plural serial stage, from multirow vertical, V-arrangement, W shapes, sector, series-parallel again to the identical cylinder diameter such as dynamic formula, star, different cylinder diameters
Airdraulic actuator assembly.
A kind of above-mentioned variable load reciprocating compressor or pump, alternative technology scheme are that the piston is rolling
Dynamic diaphragm piston.Using rolling diaphragm piston, piston leakage problem not only can be effectively solved, and the friction of piston can be reduced
Resistance.
A kind of above-mentioned variable load reciprocating compressor or pump, alternative technology scheme are that airdraulic actuator is one past
Multiple magnetically-actuated cylinder, piston is a rolling diaphragm magnetic piston, rolling diaphragm magnetic piston be one rolling diaphragm piston master
The piston of magnetic is housed, cylinder barrel is made up of nonmagnetic substance on body, cylinder barrel exterior is magnetic driving body.
A kind of above-mentioned variable load reciprocating compressor or pump, alternative technology scheme are that airdraulic actuator is one past
Multiple magnetically-actuated cylinder, piston rod is through cylinder barrel and piston and is fixed on upper and lower ends lid, is used as piston guide bar；Connect gas
The pipeline of the pipeline for the feed check valve that fluid cylinder upper and lower side is covered and the check valve that discharges passes through piston guide bar and external connection；It is living
Plug is a magnetic piston, and magnetic piston is in tandem, and cylinder barrel is made up of nonmagnetic substance outside piston guide bar, and cylinder barrel exterior is magnetic
Driving body.
A kind of above-mentioned variable load reciprocating compressor or pump, alternative technology scheme is, in airdraulic actuator upper end
Lid is provided with linear reciprocating magnetic driver, and the inner magnet of magnetic driver is fixed on the piston rod of reciprocating compressor or pump
One end, outer magnet is connected with reciprocating drive unit.The program can realize being fully sealed between working medium and environment.
A kind of above-mentioned variable load reciprocating compressor or pump, alternative technology scheme is, described to be arranged on gas
Between fluid cylinder epicoele and cavity of resorption and to be serially connected with the return line of switch valve be that three way type switch valve is serially connected with return line, switch
A mouth of pipe and environmental communication for valve.Such a scheme as compressor compresses air or as pump for lifting the innocuous fluids such as water
When can be used.
A kind of above-mentioned variable load reciprocating compressor or pump, the airdraulic actuator are double acting airdraulic actuators, alternative
Technical scheme be, double acting airdraulic actuator can be by two single-acting airdraulic actuators piston rod hinge space differ 180 °
Equivalent equivalent combinations are formed on same bent axle, or two single-acting airdraulic actuators equivalent to by a double acting airdraulic actuator along piston
It is radially spaced-apart to form；The return line for being arranged between airdraulic actuator epicoele and cavity of resorption and being serially connected with switch valve is mounted in two
Between single-acting airdraulic actuator working chamber and it is serially connected with the return line of switch valve.
A kind of above-mentioned variable load reciprocating compressor or pump, alternative technology scheme is, each piston rod with
Coupling clutch is provided between drive device.Coupling clutch can carry out clutch to each airdraulic actuator as needed, realize to negative
Lotus is increased and decreased.
Beneficial effect：A kind of variable load reciprocating compressor or pump of the present invention, due to being mounted with return line and opening
Close valve so that system can start close in the case of zero load, so as to improve utilization rate of equipment and installations and capacity usage ratio, especially fit
The regenerative resource in fluctuation is shared as power source drive compressor or pump etc.；As a result of totally-enclosed two-way ram
Pump, when flow inlet has certain overbottom pressure power, overbottom pressure can obtain effective recycling；As a result of rolling diaphragm piston, can have
Effect improves sealing and reduces frictional resistance.
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Brief description of the drawings：
Fig. 1 is a kind of principle schematic that a variable load reciprocating compressor is connected into by two cylinders of the invention.
The liquid pump principle schematic that Fig. 2 drives for a kind of magnetic couple of the present invention.
Fig. 3 is another magnetic couple driving structure figure of the invention.
Embodiment
First embodiment, Fig. 1 is connected into a variable load reciprocating compressor for a kind of of the present invention by two cylinders
Principle schematic.Compressor is made up of cylinder a, cylinder b, and cylinder a, b are respectively by cylinder barrel 1a, 1b, upper end cover 2a1,2b1, lower end
2a2`, 2b2 are covered, epicoele 4a1,4b1 and cavity of resorption 4a2,4b2 piston are separated into cylinder barrel 1a, 1b and by cylinder barrel 1a, 1b
3a, 3b, went here and there cylinder end piece 2a1,2a2,2b1 and the piston rod 10 that is fixed together with piston 3a, 3b, installed in each end up and down
Influent stream check valve 5a1,5a2,5b1,5b2 for covering and go out to flow check valve 6a1,6a2,6b1,6b2, by cylinder upper end cover and lower end
After the influent stream check valve connection covered as cylinder flow inlet WI pipeline 7a, will be on cylinder upper end cover and bottom end cover to go out stream single
As cylinder outflow port WO pipeline 8a after being connected to valve, between a upper chamber of air cylinder 4a1 and cavity of resorption 4a2 and it is serially connected with out
Close valve 9a1,9a2 return line 10a and between b upper chamber of air cylinder 4b1 and cavity of resorption 4b2 and be serially connected with switch valve 9b1,
9b2 return line 10b is constituted.Switch valve 9a1,9a2,9b1,9b2 are Electromagnetically driven valve, and switch valve is in external control signal 13
Exciting under, by power supply 12 pass through controller 11 press logical requirements driving switch valve closing.When switch valve 9a1,9a2,9b1,
When 9b2 is closed, a, b cylinder are under a double-acting cylinder working condition.When switch valve 9a1,9a2 are opened, a cylinders it is upper
Chamber is connected with cavity of resorption（Or switch valve is using epicoele during three way type switch valve and cavity of resorption and environmental communication）, cylinder a, which is in, unloads shape
State.When switch valve 9b1,9b2 are opened, the epicoele of b cylinders is connected with cavity of resorption（Or switch valve is using epicoele during three way type switch valve
With cavity of resorption and environmental communication）, then cylinder b is in unloaded state., can be according to wind when this compressor is used for wind-power compressed air
Power size carrys out controlling switch valve load or unload, to reach low wind speed No Load Start, more constant output pressure, effectively improve dress
The purpose of standby utilization rate and capacity usage ratio.The technical scheme is particularly suitable for use in small-well-diameter environment.
Second embodiment, the liquid pump principle schematic that Fig. 2 drives for a kind of magnetic couple of the present invention.Liquid pump is one past
Multiple magnetically-actuated cylinder, piston rod 10 is through cylinder barrel 1a and piston 3a and is fixed on upper and lower ends lid 2a1,2a2, piston rod 10
It is used as piston 3a guide rod；The pipeline 7a of feed check valve 5a1,5a2 above and below connection fluid cylinder on end cap 2a1,2a2 and discharging
Check valve 6a1,6a2 pipeline 8a are connected with outside charging aperture WI and discharging opening WO respectively through piston guide bar 10；Piston
3a is a magnetic piston, and magnetic piston is in tandem outside piston guide bar 10 and equipped with inner magnet m2, and cylinder barrel 1a is nonmagnetic substance
It is made, outer driving body inwall side is equipped with outer magnetic m1.Between fluid cylinder upper end cover 2a1 and bottom end cover 2a2 and it is serially connected with switch
Valve 9a return line 8a.When outer driving body 15 and outer magnetic m1 are moved back and forth, piston 3a and inner magnet m2 will follow fortune
It is dynamic, fluid cylinder upper and lower cavity volume is produced change, so as to produce suction and pump out liquid effects.When switch valve 9a is closed, fluid cylinder
Under a double-acting cylinder working condition.When switch valve 9a is opened, the epicoele of fluid cylinder is connected with cavity of resorption（Or switch valve is adopted
With epicoele during three way type switch valve and cavity of resorption and environmental communication）, cylinder is in unloaded state.
3rd embodiment, Fig. 3 is another magnetic couple driving structure figure of the invention.On airdraulic actuator a end cap 2a1
One magnetic couple driver c, magnetic couple driver c is installed by being fixed on the inner magnet of the airdraulic actuator a end of piston rod 10
M2, separation sleeve 1c, outer driving body 15 and outer magnet m1 are constituted.When outer driving body 15 is moved back and forth, outer magnet m1 drives interior magnetic
Body m2 is moved back and forth, and m2 drives airdraulic actuator a piston rod 10 and its reciprocating motion of the pistons.Separation sleeve 1c is nonmagnetic substance, magnetic
Field can pass through, and separation sleeve 1c can effectively prevent the leakage of the working medium in airdraulic actuator.
Although combined preferred embodiment describes the device of the present invention, the invention is not restricted to as described herein
Concrete form, on the contrary, its object is to cover naturally fall into the scope of the invention that described claims are limited
Various alternatives, remodeling, the recombinant of various features key element and derivative Combination nova and equivalents.
Claims (9)
1. a kind of variable load reciprocating compressor or pump, the compressor or pump are airdraulic actuators, it is characterised in that：The gas-liquid
Cylinder be by cylinder barrel, up and down end cap, in cylinder barrel and by cylinder barrel be separated into the piston of epicoele and cavity of resorption, went here and there gas-liquid cylinder end cap simultaneously
The piston rod that is fitted together with piston, the influent stream check valve on each end cap up and down and go out to flow check valve, by airdraulic actuator
Upper end cover connected with the influent stream check valve on bottom end cover after as the pipeline of airdraulic actuator flow inlet, by airdraulic actuator upper end cover and lower end
Cover go out to flow check valve connection after as airdraulic actuator outflow port pipeline, switch is serially connected between airdraulic actuator epicoele and cavity of resorption
The return line of valve is constituted.
2. a kind of variable load reciprocating compressor according to claim 1 or pump, it is characterised in that：The reciprocating pressure
Contracting machine or pump are made up of at least two airdraulic actuator parallel connection, and the upper end of each piston rod is rigidly connected on frame installed in one；The switch
Valve is set to two, is separately mounted on upper end cover and bottom end cover and is connected with return line.
3. a kind of variable load reciprocating compressor according to claim 1 or pump, it is characterised in that：The reciprocating pressure
Contracting machine or pump are in series by least two airdraulic actuator, and the piston rod of upper airdraulic actuator passes through its bottom end cover and lower airdraulic actuator piston
Bar is rigidly connected.
4. a kind of variable load reciprocating compressor according to claim 1 or pump, it is characterised in that：The piston is rolling
Dynamic diaphragm piston.
5. a kind of variable load reciprocating compressor according to claim 1 or pump, it is characterised in that：The airdraulic actuator is
One reciprocal magnetically-actuated cylinder, piston rod is through cylinder barrel and piston and is fixed on upper and lower ends lid, is used as piston guide bar；Even
The pipeline for connecing the pipeline for the feed check valve that airdraulic actuator upper and lower side is covered and the check valve that discharges connects through piston guide bar with outside
Connect；Piston is a magnetic piston, and magnetic piston is in tandem, and cylinder barrel is made up of nonmagnetic substance outside piston guide bar, cylinder barrel exterior
Be magnetic driving body.
6. a kind of variable load reciprocating compressor according to claim 1 or pump, it is characterised in that：In airdraulic actuator upper end
Lid is provided with linear reciprocating magnetic driver, and the inner magnet of magnetic driver is fixed on the piston rod of reciprocating compressor/pump
One end, outer magnet is connected with reciprocating drive unit.
7. a kind of variable load reciprocating compressor according to claim 1 or pump, the airdraulic actuator is double acting gas-liquid
Cylinder, it is characterised in that：Double acting airdraulic actuator can be by two single-acting airdraulic actuators piston rod hinge space differ 180 °
Same bent axle on equivalent equivalent composition, it is described to be arranged between airdraulic actuator epicoele and cavity of resorption and be serially connected with the muffler of switch valve
Road is mounted between two single-acting airdraulic actuator working chambers and is serially connected with the return line of switch valve.
8. a kind of variable load reciprocating compressor according to claim 1 or pump, it is characterised in that：Each piston rod with
Coupling clutch is provided between drive device.
9. a kind of variable load reciprocating compressor according to claim 1 or pump, it is characterised in that：It is described to be arranged on gas
Between fluid cylinder epicoele and cavity of resorption and to be serially connected with the return line of switch valve be that three way type switch valve is serially connected with return line, switch
A mouth of pipe and environmental communication for valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720179807.5U CN206555085U (en) | 2017-02-27 | 2017-02-27 | A kind of variable load reciprocating compressor or pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720179807.5U CN206555085U (en) | 2017-02-27 | 2017-02-27 | A kind of variable load reciprocating compressor or pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206555085U true CN206555085U (en) | 2017-10-13 |
Family
ID=60360738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720179807.5U Withdrawn - After Issue CN206555085U (en) | 2017-02-27 | 2017-02-27 | A kind of variable load reciprocating compressor or pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206555085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762519A (en) * | 2017-02-27 | 2017-05-31 | 王政玉 | A kind of variable load reciprocating compressor or pump |
-
2017
- 2017-02-27 CN CN201720179807.5U patent/CN206555085U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762519A (en) * | 2017-02-27 | 2017-05-31 | 王政玉 | A kind of variable load reciprocating compressor or pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171013 Effective date of abandoning: 20181102 |