CN110486251A - A kind of integrated exhaust is cooling and the oil-free air compressor of voltage stabilizing function - Google Patents
A kind of integrated exhaust is cooling and the oil-free air compressor of voltage stabilizing function Download PDFInfo
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- CN110486251A CN110486251A CN201910927341.6A CN201910927341A CN110486251A CN 110486251 A CN110486251 A CN 110486251A CN 201910927341 A CN201910927341 A CN 201910927341A CN 110486251 A CN110486251 A CN 110486251A
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- crankcase
- cylinder
- radiating ribs
- fixedly connected
- air compressor
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- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 54
- 238000001816 cooling Methods 0.000 title claims abstract description 39
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000002411 adverse Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/066—Cooling by ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/122—Cylinder block
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/128—Crankcases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/16—Filtration; Moisture separation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The present invention relates to a kind of integrated exhaust cooling and the oil-free air compressors of voltage stabilizing function, including crankcase, piston rod part, driving motor, fan cover assembly, eccentric disc and aerofoil fan, the output shaft of the driving motor sequentially passes through the crankcase and aerofoil fan, air inlet filter assemblies and cylinder assembly are separately installed in air inlet mounting groove and cylinder mounting groove, the piston rod part is socketed on the outside of the eccentric disc, and the pressure stabilizing cavity and radiating ribs of annular are fixedly connected on the inside of the crankcase.The present invention provides the oil-free air compressor more particularly to a kind of integrated exhaust cooling and voltage stabilizing function, and pressure stabilizing cavity is on the one hand arranged, first buffer to the pressure oscillation of compressed air and be discharged again by blow vent, the pressure at expulsion for reducing air compressor fluctuates；Still further aspect is arranged multilayer ring-type radiating ribs in conjunction with the air blast cooling of fan cover assembly and aerofoil fan and air compressor operating temperature and delivery temperature is effectively reduced.
Description
Technical field
The present invention relates to air compressor correlative technology fields, and in particular to a kind of integrated exhaust is cooling and voltage stabilizing function
Oil-free air compressor.
Background technique
Air compressor is one kind to compressed gas, provides the equipment of gas source power, and the dynamic mechanical energy of original is converted into
Gas pressure can device, in air compressor operational process, simultaneously cylinder is discharged in piston compresses air, due to exist compression and
Suction stroke, and air pressure increases rapidly during compression travel, air pressure reduces rapidly in suction stroke, therefore the compression being discharged is empty
Gas air pressure fluctuation is larger, downstream is impacted with gas system or equipment it is very big, can be to downstream gas path component, control instrument, valve is accurate
Property has an adverse effect, and causes reliability to reduce, such as: pressure gauge, pressure switch, pressure-control valve etc., excessive pressure oscillation
It not only will affect the accuracy of its registration, and can increase its failure rate at double.In addition, oilless (oil free) compressor is not due to lubricating
Oil cooling and lubrication, piston ring be in high temperature, high pressure, top load, oil-free lubrication bad working environments, the rate of wear quickly, shadow
Ring the service life and reliability of operation of air compressor, job stability of the excessive discharge temperature to downstream gas equipment
Can have an adverse effect, it usually needs external radiator just can be used after compressor air is carried out cooling.
Summary of the invention
In order to solve the problems existing in the prior art, the present invention, which is provided, is vented cooling and voltage stabilizing function more particularly to a kind of integrate
Oil-free air compressor, on the one hand by the way that pressure stabilizing cavity is arranged on air compressor crankcase, first to discharge cylinder compression
The pressure oscillation of air buffer then again by the blow vent discharge being arranged on pressure stabilizing cavity, to effectively reduce sky
The pressure at expulsion of air compressor fluctuates；Still further aspect, space is arranged between crankcase piston cylinder and air-intake filter
Multilayer ring-type radiating ribs take full advantage of the space of crankcase, increasing heat radiation area are maximized, in conjunction with fan cover assembly and axis stream
Air compressor operating temperature and delivery temperature is effectively reduced in the air blast cooling of fan；In addition, crankcase is equipped with air intake duct,
Inside air intake duct described built in air-intake filter, space, but also the cooling fresh air sucked are not only maximumlly utilized
Play the role of supplement heat rejecter to compresser cylinder.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of integrated exhaust is cooling and the nothing of voltage stabilizing function
Oily air compressor, including crankcase, piston rod part, driving motor, fan cover assembly, eccentric disc and aerofoil fan.
The output shaft of the driving motor sequentially passes through the crankcase and aerofoil fan, wherein the crankcase and institute
It states driving motor to be fixedly connected, the crankcase is equipped with air inlet mounting groove and cylinder mounting groove, and the air inlet mounting groove is gentle
Be separately installed with air inlet filter assemblies and cylinder assembly in cylinder mounting groove, the eccentric disc be mounted on inside the crankcase and
Be fixedly mounted on the output shaft of the driving motor, the piston rod part be socketed on the outside of the eccentric disc and with it is described
Cylinder assembly is used cooperatively, and pressure stabilizing cavity, radiating ribs and the reinforcing rib of annular, the pressure stabilizing are fixedly connected on the inside of the crankcase
Chamber is communicated with the blow vent of the cylinder assembly, and the pressure stabilizing cavity is equipped with exhaust outlet, and the exhaust outlet is connected to the pressure stabilizing cavity
And externally export pressure-air.
The aerofoil fan is located at the outside of the crankcase, and is fixedly connected with the output shaft of the driving motor, institute
Fan cover assembly is stated to be coated on the aerofoil fan and be fixedly connected with the crankcase lateral surface.
Preferably, the air inlet filter assemblies include cover board, filter core, and the cover plate lid connects in the air inlet mounting groove
Top, the top surface of the filter core is bonded with the cover board, and the other end of the filter core is bonded with air inlet installation groove bottom
And with communicated inside the crankcase.
In any of the above-described scheme preferably, the cylinder assembly includes cylinder and successively lid connects in the cylinder head
Valve plate and cylinder cap, the valve plate is equipped with blow vent, and the blow vent communicates with the pressure stabilizing cavity.
In any of the above-described scheme preferably, the piston rod part includes piston, connecting rod, piston pin, first axle
It holds and second bearing, one end of the connecting rod is fixedly connected with the second bearing, the second bearing is socketed in the eccentric disc
Lateral surface, the other end of the connecting rod are fixedly connected with the first bearing, and the first bearing is inserted into the piston, described
Piston pin and the first bearing are rotatablely connected, and the piston pin is fixedly connected with the piston, the piston rod part
It is used cooperatively with the cylinder.
In any of the above-described scheme preferably, the outside of the radiating ribs and the air inlet mounting groove and cylinder mounting groove
Wall is fixedly connected, and the annular radiating ribs are equipped with multilayer, and the radiating ribs are successively arranged along the crankcase radial direction,
In, the outermost radiating ribs are not higher than the installation site of the valve plate, the innermost radiating ribs and the crankcase
There are gap between closure, the radiating ribs width direction is parallel with aerofoil fan water conservancy diversion direction.
In any of the above-described scheme preferably, longitudinal reinforcing rib is equipped with inside the crankcase, the reinforcing rib is solid
Surely it is connected between the radiating ribs and radiating ribs, between the outermost radiating ribs and the closure of the crankcase.
In any of the above-described scheme preferably, the pressure stabilizing cavity is tubular cavity structure, is arranged and dissipates described in outermost
On hot muscle, and it is fixedly connected with the radiating ribs.
In any of the above-described scheme preferably, the eccentric disc and cylinder are equipped with multiple, and multiple eccentric directions are different
The eccentric disc is fixedly connected on the output shaft of the driving motor, and an eccentric disc makes with a cylinder cooperation
With that is, multiple eccentric discs can be used cooperatively with multiple cylinders and multiple piston rod parts is driven to move simultaneously.
In any of the above-described scheme preferably, the fan cover assembly includes fan guard, deflector, support frame, described
Flow-guiding channel is offered on fan guard, the flow-guiding channel is corresponding with the position of the aerofoil fan, and the flow-guiding channel is served as reasons
The water conservancy diversion direction of the circular passage being placed equidistant with from inside to outside, the flow-guiding channel is parallel with the direction of the radiating ribs, described to lead
Flowing plate is fixedly connected with the fan guard and longitudinal direction is through the fan guard, and the deflector is fixedly connected with support frame as described above,
Support frame as described above is fixedly installed on the crankcase.
Compared with prior art, the oil-free air compressor of a kind of integrated exhaust cooling provided by the invention and voltage stabilizing function
It has the advantages that
1, by the way that pressure stabilizing cavity is arranged on the crankcase of air compressor, first to the pressure wave of the compressed air of discharge cylinder
It is dynamic buffer then again by the exhaust outlet discharge being arranged on pressure stabilizing cavity, to effectively reduce the row of air compressor
Air pressure fluctuation avoids having an adverse effect to the part being arranged on air-channel system/valve job stability and accuracy, to have
The job stability for improving air supply system of effect and service life.
2, by the way that multilayer ring-type radiating ribs are arranged inside crankcase, it is effectively increased the heat dissipation area of air compressor
The gabarit bounding volumes for not increasing air compressor simultaneously make full use of space, and pressure stabilizing cavity is arranged in outermost radiating ribs, and
It is fixedly connected with radiating ribs, cools down while realizing voltage stabilizing function to the pressure-air of discharge, improve exhaust quality, realize
Part/valve protection to being arranged on air-channel system.
3, external aerofoil fan and fan cover assembly realize that external forced is air-cooled, are arranged outside crankcase same with driving motor
The centrifugal fan blade of axis, when fan work, for cooling air after fan guard water conservancy diversion, flow direction and radiation rib direction are flat
Row avoids around arbitrarily diffusion, while optimizing the distribution of cooling air-flow, and it is cooling to form external forced, it is ensured that cooling empty
Gas efficiently cools down crankcase.
4, air cleaner assembly is mounted in crankcase filter mounting groove, is not take up exterior space, compact-sized
Design not only contributes to air compressor small form factor requirements, and carries out prefilter to outside air, prevents from carrying in air
Dust enters in crankcase and piston, cylinder is caused to pull and be worn, and plays the role of protecting compressor.
5, air cleaner assembly and cylinder are equipped with multiple, are compressed while having fully ensured that air inlet to inner air
It improves work efficiency.
Detailed description of the invention
Fig. 1 is a kind of integrated exhaust cooling and the preferred implementation of oil-free air compressor one of voltage stabilizing function provided by the invention
The overall structure diagram of example；
Fig. 2 is the partial sectional view of Fig. 1 state；
Fig. 3 is that a kind of integrated exhaust provided by the invention is cooling and the oil-free air compressor of voltage stabilizing function is fan-free hood-like
The schematic perspective view of state；
Fig. 4 is the stereochemical structure of the oil-free air compressor of a kind of integrated exhaust cooling provided by the invention and voltage stabilizing function
The partial sectional view of schematic diagram；
Explanation: 1, driving motor is marked in figure；2, crankcase；3, cover board；4, filter core；5, valve plate；6, cylinder；7, cylinder cap；
8, aerofoil fan；9, piston rod part；10, fan guard；11, deflector；12, pressure stabilizing cavity；13, pedestal；14, support frame；15,
Radiating ribs；16, reinforcing rib.
Specific embodiment
In order to be further understood that the contents of the present invention, the present invention is elaborated below in conjunction with specific embodiment.
As Figure 1-Figure 4, according to a kind of integrated exhaust provided by the invention is cooling and the oil-free air pressure of voltage stabilizing function
One embodiment of contracting machine, including crankcase 2, piston rod part 9, driving motor 1,10 component of fan guard, eccentric disc and axis stream
Fan 8.
The output shaft of driving motor 1 sequentially passes through crankcase 2 and aerofoil fan 8, wherein crankcase 2 and driving motor 1 are solid
Fixed connection, crankcase 2 are equipped with air inlet mounting groove and cylinder mounting groove, are separately installed in air inlet mounting groove and cylinder mounting groove
Air inlet filter assemblies and cylinder assembly.
Air inlet filter assemblies include cover board 3, filter core 4, and the lid of cover board 3 connects in the top of air inlet mounting groove, the top surface of filter core 4
Be bonded with cover board 3, the other end of filter core 4 be bonded with air inlet installation groove bottom and with communicated inside crankcase 2.
Cylinder assembly includes cylinder 6 and successively lid connects the valve plate 5 and cylinder cap 7 at 6 top of cylinder, and valve plate 5 is equipped with ventilation
Mouthful.
Eccentric disc is mounted on 2 inside of crankcase and is fixedly mounted on the output shaft of driving motor 1,9 sets of piston rod part
It connects on the outside of eccentric disc and is used cooperatively with cylinder 6, the pressure stabilizing cavity 12 and radiating ribs of annular are fixedly connected on the inside of crankcase 2
15。
In a upper embodiment, piston rod part 9 includes piston, connecting rod, piston pin, first bearing and second bearing,
One end of connecting rod is fixedly connected with second bearing, and second bearing is socketed in eccentric disc lateral surface, and the other end of connecting rod is fixedly connected with
One bearing, first bearing are inserted into piston, and piston pin and first bearing are rotatablely connected, and piston pin is fixedly connected with the piston,
Piston rod part 9 is used cooperatively with cylinder 6.
In a upper embodiment, eccentric disc and cylinder 6 are equipped with multiple, and the different eccentric disc of multiple eccentric directions is fixedly connected
In the output axial length of driving motor 1, an eccentric disc is used cooperatively with a cylinder 6, i.e., multiple eccentric discs can drive multiple gas
Cylinder 6 moves simultaneously.
In a upper embodiment, eccentric disc and cylinder 6 be all provided with there are two when, open up two air inlet mounting grooves on crankcase 2
With two cylinder mounting grooves, two cylinder mounting grooves are symmetrical arranged, and two cylinders 6 are mounted in cylinder mounting groove, two bias
Disk is that structure is identical but eccentric direction differs 180 ° of eccentric disc, the fixed output shaft for being serially connected in driving motor 1 of two eccentric discs
On, the piston rod on two eccentric discs is used cooperatively with piston cylinder 6 respectively, make two cylinders 6 while operating, at the same two into
Air inlet filter assemblies are installed in gas mounting groove, ensure that the abundance of air inflow.
Radiating ribs 15 are fixedly connected with the lateral wall of air inlet mounting groove and cylinder mounting groove, and annular radiating ribs 15 are equipped with more
Layer, and radiating ribs 15 are along the radial successively arrangement of crankcase 2, wherein outermost radiating ribs 15 are not higher than the installation position of valve plate 5
It sets, there are gap, 15 width direction of radiating ribs and aerofoil fans 8 between innermost radiating ribs 15 and the closure of crankcase 2
Water conservancy diversion direction is parallel.
In a upper embodiment, longitudinal reinforcing rib 16 is equipped with inside crankcase 2, reinforcing rib 16 is fixedly connected on radiating ribs
Between 15 and radiating ribs 15, between 2 medial surface of outermost radiating ribs 15 and crankcase.
Pressure stabilizing cavity 12 is communicated with the blow vent on valve plate 5, and pressure stabilizing cavity 12 is equipped with exhaust outlet, and exhaust outlet is connected to pressure stabilizing cavity 12
And communicated with outside atmosphere, discharge pressure-air.
In a upper embodiment, pressure stabilizing cavity 12 is tubular cavity structure, is arranged in outermost radiating ribs 15, and and is dissipated
Hot muscle 15 is fixedly connected.
Aerofoil fan 8 is located at the outside of crankcase 2, and is fixedly connected with the output shaft of driving motor 1,10 component of fan guard
Lid connects on aerofoil fan 8 and is fixedly connected with 2 lateral surface of crankcase.
In a upper embodiment, 10 component of fan guard includes fan guard 10, deflector 11, support frame 14, on fan guard 10
Flow-guiding channel is offered, flow-guiding channel is corresponding with the position of aerofoil fan 8, and flow-guiding channel is the annular being placed equidistant with from inside to outside
The water conservancy diversion direction in channel, flow-guiding channel is parallel with the direction of radiating ribs 15, and deflector 11 is fixedly connected with fan guard 10 and longitudinal direction
Through fan guard 10, deflector 11 is fixedly connected with support frame 14, and support frame 14 is fixedly installed on crankcase 2.
The end face of crankcase 2 is fixedly connected with the end face of driving motor 1, and the bottom surface of driving motor 1 is fixedly connected with pedestal
13, and pedestal 13 is equipped with several threaded holes.
The working theory and processing of the present embodiment:
The cover board 3 covered being equipped on air inlet mounting groove is opened, driving motor 1 is opened, the output shaft of driving motor 1 starts band
Dynamic eccentric disc and aerofoil fan 8 rotate, and after ambient atmos enter filter core 4 at this time, are entered inside crankcase 2 by connecting tube,
Eccentric disc spins drive second bearing mobile, and second bearing drives piston rod to do piston motion in piston cylinder 6, and gas enters
It is compressed in piston cylinder 6, compressed gas is flow to inside pressure stabilizing cavity 12 at the blow vent of valve plate 5, then in pressure stabilizing
The exhaust outlet of chamber 12 goes out to be discharged.
Radiating ribs 15, aerofoil fan 8, fan guard 10 together constitute cooling system, and the temperature in pressure stabilizing cavity 12 can be thermally conductive
To inside crankcase 2, the radiating ribs 15 inside crankcase 2 expand heat dissipation area, while the output shaft band moving axis stream of driving motor 1
Fan 8 rotates, and cools down outside crankcase 2 into shape, and aerofoil fan 8 is identical with the water conservancy diversion direction of flow-guiding channel on fan guard 10,
When aerofoil fan 8 works, cooling air is after the flow-guiding channel water conservancy diversion of fan guard 10, flow direction and 15 directions of radiating ribs
In parallel, arbitrarily diffusion around is avoided, while optimizing the distribution of cooling air-flow, it is cooling to form external forced, it is ensured that cooling
Air efficiently cools down crankcase 2.
Compared with prior art, the present embodiment has the advantages that
1, by the way that pressure stabilizing cavity 12 is arranged on the crankcase 2 of air compressor, first to the pressure of the compressed air of discharge cylinder 6
Fluctuation buffer then again by the exhaust outlet discharge being arranged on pressure stabilizing cavity 12, to effectively reduce air compression
The pressure at expulsion of machine fluctuates, and avoids having an adverse effect to the part being arranged on air-channel system/valve job stability and accuracy,
To effectively raise job stability and the service life of air supply system.
2, by the way that multilayer ring-type radiating ribs 15 are arranged inside crankcase 2, it is effectively increased the heat dissipation of air compressor
Area does not increase the gabarit bounding volumes of air compressor simultaneously, makes full use of space, and between outer layer radiating ribs 15 and crankcase 2
Pressure stabilizing cavity 12 is set, is cooled down while realizing voltage stabilizing function to the pressure-air of discharge, exhaust quality is improved, is realized to gas
Part/valve the protection being arranged in the system of road.
3, external aerofoil fan 8 and 10 component of fan guard realize that external forced is air-cooled, setting and driving electricity outside crankcase 2
The coaxial centrifugal fan blade of machine 1, when fan work, cooling air is after 10 water conservancy diversion of fan guard, flow direction and radiating ribs
15 directions are parallel, avoid around arbitrarily diffusion, while optimizing the distribution of cooling air-flow, form external forced cooling,
Ensure that cooling air efficiently cools down crankcase 2.
4, air cleaner assembly is mounted in 2 filter mounting groove of crankcase, is not take up exterior space, compact-sized
Design not only contributes to air compressor small form factor requirements, and carries out prefilter to outside air, prevents from carrying in air
Dust enters in crankcase 2 and piston, cylinder 6 is caused to pull and be worn, and plays the role of protecting compressor.
5, air cleaner assembly and cylinder 6 are equipped with multiple, are pressed while having fully ensured that air inlet inner air
Contracting improves work efficiency.
It will be apparent to those skilled in the art that the present invention includes summary of the invention and the specific embodiment portion of description above
Point and attached drawing shown by each section any combination, as space is limited and to keep specification concise without these combining structure
At each scheme describe one by one.All within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done,
It should all be included in the protection scope of the present invention.
Claims (9)
1. the oil-free air compressor of a kind of integrated exhaust cooling and voltage stabilizing function, it is characterised in that: connect including crankcase, piston
Bar assembly, driving motor, fan cover assembly, eccentric disc and aerofoil fan；
The output shaft of the driving motor sequentially passes through the crankcase and aerofoil fan, wherein the crankcase and the drive
Dynamic motor is fixedly connected, and the crankcase is equipped with air inlet mounting groove and cylinder mounting groove, the air inlet mounting groove and cylinder peace
Air inlet filter assemblies and cylinder assembly are separately installed in tankage, the eccentric disc is mounted on inside the crankcase and fixed
Be mounted on the output shaft of the driving motor, the piston rod part be socketed on the outside of the eccentric disc and with the cylinder
Component is used cooperatively, and is fixedly connected with pressure stabilizing cavity, radiating ribs and the reinforcing rib of annular on the inside of the crankcase, the pressure stabilizing cavity with
The blow vent of the cylinder assembly communicates, and the pressure stabilizing cavity is equipped with exhaust outlet, and the exhaust outlet is connected to the pressure stabilizing cavity and right
Outer output pressure-air；
The aerofoil fan is located at the outside of the crankcase, and is fixedly connected with the output shaft of the driving motor, the wind
Fan shade assembly is coated on the aerofoil fan and is fixedly connected with the crankcase lateral surface.
2. the oil-free air compressor of a kind of integrated exhaust cooling according to claim 1 and voltage stabilizing function, feature exists
In: the air inlet filter assemblies include cover board, filter core, and the cover plate lid connects in the top of the air inlet mounting groove, the filter
The top surface of core is bonded with the cover board, the other end of the filter core and the air inlet installation groove bottom be bonded and with the crankcase
Inside communicates.
3. the oil-free air compressor of a kind of integrated exhaust cooling according to claim 1 and voltage stabilizing function, feature exists
In: the cylinder assembly includes cylinder and successively lid connects the valve plate and cylinder cap in the cylinder head, and the valve plate is equipped with logical
Port, the blow vent are communicated with the pressure stabilizing cavity.
4. the oil-free air compressor of a kind of integrated exhaust cooling according to claim 3 and voltage stabilizing function, feature exists
In: the piston rod part includes piston, connecting rod, piston pin, first bearing and second bearing, and one end of the connecting rod is fixed
The second bearing is connected, the second bearing is socketed in the eccentric disc lateral surface, and the other end of the connecting rod is fixedly connected
The first bearing, the first bearing are inserted into the piston, and the piston pin and the first bearing are rotatablely connected, and
The piston pin is fixedly connected with the piston, and the piston rod part is used cooperatively with the cylinder.
5. the oil-free air compressor of a kind of integrated exhaust cooling according to claim 3 and voltage stabilizing function, feature exists
In: the radiating ribs are fixedly connected with the lateral wall of the air inlet mounting groove and cylinder mounting groove, and the annular radiating ribs are set
There is multilayer, and the radiating ribs are along the radial successively arrangement of the crankcase, wherein the outermost radiating ribs are not higher than described
The installation site of valve plate, there are gap between the innermost radiating ribs and the crankcase closure, the radiating ribs are wide
It is parallel with aerofoil fan water conservancy diversion direction to spend direction.
6. the oil-free air compressor of a kind of integrated exhaust cooling according to claim 5 and voltage stabilizing function, feature exists
In: it is equipped with longitudinal reinforcing rib inside the crankcase, the reinforcing rib is fixedly connected between the radiating ribs and radiating ribs,
Between the outermost radiating ribs and the closure of the crankcase.
7. the oil-free air compressor of a kind of integrated exhaust cooling according to claim 5 and voltage stabilizing function, feature exists
In: the pressure stabilizing cavity is tubular cavity structure, is arranged in the radiating ribs described in outermost, and be fixedly connected with the radiating ribs.
8. the oil-free air compressor of a kind of integrated exhaust cooling according to claim 3 and voltage stabilizing function, it is characterised in that:
The eccentric disc and cylinder are equipped with multiple, and the different eccentric disc of multiple eccentric directions is fixedly connected on the driving motor
On output shaft, an eccentric disc is used cooperatively with a cylinder, i.e., multiple eccentric discs can cooperate with multiple cylinders and make
With and drive multiple piston rod parts while moving.
9. the oil-free air compressor of a kind of integrated exhaust cooling according to claim 1 and voltage stabilizing function, feature exists
In: the fan cover assembly includes fan guard, deflector, support frame, and flow-guiding channel, the water conservancy diversion are offered on the fan guard
Channel is corresponding with the position of the aerofoil fan, and the flow-guiding channel is the circular passage being placed equidistant with from inside to outside, described to lead
The water conservancy diversion direction of circulation road is parallel with the direction of the radiating ribs, and the deflector is fixedly connected with the fan guard and longitudinal direction is passed through
The fan guard is worn, the deflector is fixedly connected with support frame as described above, and support frame as described above is fixedly installed on the crankcase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910927341.6A CN110486251A (en) | 2019-09-27 | 2019-09-27 | A kind of integrated exhaust is cooling and the oil-free air compressor of voltage stabilizing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910927341.6A CN110486251A (en) | 2019-09-27 | 2019-09-27 | A kind of integrated exhaust is cooling and the oil-free air compressor of voltage stabilizing function |
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| CN110821789A (en) * | 2019-12-13 | 2020-02-21 | 南京恒达压缩机有限公司 | Cooling system and cooling method of air compressor |
| CN114542414A (en) * | 2022-02-24 | 2022-05-27 | 鑫磊压缩机股份有限公司 | Portable air compressor |
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