CN107313921B - Two-stage compression water-cooled air compressor - Google Patents
Two-stage compression water-cooled air compressor Download PDFInfo
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- CN107313921B CN107313921B CN201710412162.XA CN201710412162A CN107313921B CN 107313921 B CN107313921 B CN 107313921B CN 201710412162 A CN201710412162 A CN 201710412162A CN 107313921 B CN107313921 B CN 107313921B
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- high pressure
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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
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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
- 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
- F04B39/062—Cooling by injecting a liquid in the gas to be compressed
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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
- 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
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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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention belongs to Compressor Technology field more particularly to a kind of two-stage compression water-cooled air compressor, including compressor housing and compressor body, the compressor body includes pneumatic system, cooling system and electric-control system；The pneumatic system includes high pressure cylinder, low pressure (LP) cylinder, Oil cylinder and filter；The output end of the motor is connected with the side of crankcase, and the high pressure cylinder and low pressure (LP) cylinder are connect with crankcase accordingly, and with respect to the V-shaped arrangement of crankcase, the other side of crankcase is connected with Oil cylinder for high pressure cylinder and low pressure (LP) cylinder.Traditional 3 grades of compressions or 4 grades of compressions are reduced to 2 grades of compressions by the present invention, and part reduces, and failure rate reduces.Strength water-cooling system is assisted, the high temperature problem of compression cylinder is solved, reduces the technical requirements of core material and component, localization production is realized, substantially reduces cost.
Description
Technical field
The invention belongs to Compressor Technology field more particularly to a kind of two-stage compression water-cooled air compressors.
Background technique
In fields such as shooting sports, pressure test, tank processed, military project, fire-fightings, the pressure-air of 20 megapascal or more can be used,
The compressor for providing pressure in industry at present has the following disadvantages:
1. generalling use 3 grades and 4 grades of contraction principles, air is cooling, and this compressor arrangement is complicated, calorific value is big, compression
Cylinder external temperature reaches 120 degree, and internal temperature reaches 200 degrees Celsius.Therefore, compression cylinder component must satisfy high temperature resistant, resistance to height
Pressure, wear-resisting and fatigue proof requirement, technical requirements are very high.Currently, such product relies primarily on import.
2. dynamical system and compression cylinder are separate structures, at high cost.Using V -- belt Drive, transmission loss is big, vibration is big.
Summary of the invention
For the defects in the prior art, the present invention provides a kind of two-stage compression water-cooled air compressor, by 3 grades of traditional compressions
Or 4 grades of compressions are reduced to 2 grades of compressions, part is reduced, and failure rate reduces.Strength water-cooling system is assisted, by temperature outside compression cylinder
Degree control is in 85 degrees centigrades, and within 160 degree, temperature reduces compression cylinder internal temperature control, domestic material and accessory
It can be competent at completely.The patented product can be realized local production with import substitutes, be substantially reduced cost.
A kind of two-stage compression water-cooled air compressor provided by the invention, including compressor housing and compressor body, the pressure
Contracting machine ontology is mounted in the compression case body, and the compressor body includes pneumatic system, cooling system and electric-control system；
The pneumatic system includes high pressure cylinder, low pressure (LP) cylinder, Oil cylinder and filter；
The row pressure mouth of the low pressure (LP) cylinder is by low-voltage tube and high pressure cylinder into pressure mouth connection；The row pressure mouth of the high pressure cylinder is logical
Cross high-voltage tube and filter into pressure mouth connection；
The cooling system is connected by the water inlet of water pipe and high pressure cylinder；The water outlet of high pressure cylinder passes through water pipe and low pressure
The water inlet of cylinder connects；The water outlet of low pressure (LP) cylinder passes through water pipe again and connect with cooling system；
The electric-control system includes motor and controller；The controller and water-cooling system are electrically connected, controller also with
Electrical connection of motor, the output end of the motor are connected with the side of crankcase, the high pressure cylinder and low pressure (LP) cylinder accordingly with song
Axle box connection, with respect to the V-shaped arrangement of crankcase, the other side of crankcase is connected with Oil cylinder for high pressure cylinder and low pressure (LP) cylinder.
In this way, motor and high pressure cylinder and low pressure (LP) cylinder use direct-connected integrated structure, no transmission loss is compressed using 2 grades, pressure
Compression process is short, and efficiency is high.
Further, high pressure cylinder cap, high pressure cylinder body, low-pressure piston and first circulation water channel, institute are equipped in the high pressure cylinder
The upper end that high pressure cylinder cap is mounted on high pressure cylinder body is stated, reversal valve is equipped between high pressure cylinder cap and high pressure cylinder body, on the reversal valve
Equipped with the small valve block of reversal valve high pressure；The high pressure cylinder, which covers, has been bolted temperature switch briquetting；
High-pressure piston rod is equipped in the high pressure cylinder body, high pressure cylinder body is living by the low pressure of the high-pressure piston rod and lower section
Plug connection；
The first circulation water channel is equipped with the first water pipe straight coupling and the first water pipe elbow；First circulation water channel passes through
First water pipe elbow is connect with cooling system.
In this way, the first water pipe elbow is connect with water pipe, the cooling water in cooling system enters by the first water pipe elbow
In one cyclic water channel, water inlet, that is, high pressure cylinder water inlet of first circulation water channel, water outlet, that is, high pressure of first circulation water channel
The water outlet of cylinder, cooling water are circulated in first circulation water channel and are cooled down to high pressure cylinder, take away the part in high pressure cylinder
Heat prevents high pressure cylinder from crossing cause thermal damage.
Further, the low pressure (LP) cylinder is equipped with muffler, low pressure cylinder body, bar horse valve and second circulation water channel, the noise reduction
Low pressure (LP) cylinder cover board is equipped between device and low pressure cylinder body, muffler passes through low pressure (LP) cylinder cover board by bolt and connect with low pressure cylinder body；
Bar horse valve paper washer is equipped between described bar of horse valve and low pressure (LP) cylinder, the lower end of Ba Mafa is successively arranged low pressure (LP) cylinder side's paper washer
With twin-tub ligulate valve block, the twin-tub ligulate valve block is fixed on the lower end of Ba Mafa by valve block positioning pin；
The second circulation water channel is equipped with the second water pipe straight coupling and the second water pipe elbow；Second circulation water channel passes through
Second water pipe straight coupling is connect with the first water pipe straight coupling, and second circulation water channel passes through the second water pipe elbow and cooling
System connection.
In this way, entering second circulation water channel, the water inlet of second circulation water channel from the cooling water that first circulation water channel comes
Mouth is the water inlet of low pressure (LP) cylinder, and water outlet, that is, low pressure (LP) cylinder water outlet of second circulation water channel flows in first circulation water channel
Low pressure (LP) cylinder is cooled down, the partial heat of low pressure (LP) cylinder is taken away, prevents low pressure (LP) cylinder from crossing cause thermal damage.
Further, filter vat, high-pressure hose, pressure gauge hose and deflate seat, the filtering are equipped in the filter
The upper end of bucket was equipped with the lauter tub lid, was equipped with fluorine glue sealing ring between the filter vat and filtering bung；The filter vat
It is connected into pressure mouth with the high-pressure hose, the upside pressure tap of filter vat is connected with the pressure gauge hose；Inside filter vat by
On be successively arranged filter core and screen pack downwards, the filter core is connected with filter core pull rod；The pressure relief opening of filter vat is equipped with described let out
Gas seat is equipped with fluorine glue sealing ring between filter vat and deflate seat；The lower end of the deflate seat is equipped with the knob that loses heart.
In this way, deflate seat can store the oil water mixture filtered down, high-pressure hose is defeated by filtered high pressure gas
It send into other facilities.Discouraged knob is unscrewed, exhaust simultaneously will be outside oil water mixture discharge machine.
Further, the upside of the Oil cylinder is equipped with oil inlet, and crankshaft, connecting rod are equipped in Oil cylinder and dials beam hanger, institute
It states crankshaft one end to be connected with the output end of motor, the other end of crankshaft is connected with described one end for dialling beam hanger is installed on connecting rod, institute
The other end for stating connecting rod is connected with low-pressure piston.
In this way, driving connecting rod quickly to swing when crankshaft rotates, have on connecting rod and dial beam hanger, crankshaft often rotates a circle, and dials beam hanger
A lubricating oil is stirred, when machine is run, lubricating oil is splash atomization, the positions such as lubrication to piston by the driving lever quickly moved.
Further, the cooling system includes water tank, water pump and heat emission fan, and the water tank is mounted on compressor housing,
The water pump is mounted in water tank, and the water outlet of water tank is connected by water pipe with first water pipe elbow, the water return outlet of water tank
It is connected by water pipe with second water pipe elbow；The heat emission fan is mounted on by water tank, the air outlet face high pressure of heat emission fan
Cylinder.
In this way, the water in water tank is entered in first circulation water channel and second circulation water channel by water pump, to high pressure cylinder and
Low pressure (LP) cylinder is cooled down, meanwhile, radiator fan carries out high pressure cylinder air-cooled, also connects on high pressure cylinder and high pressure cylinder to being connected to
Water pipe carries out air-cooled.
Further, be equipped with fuse cutout, contactor, transformer and relay in the controller, the transformer with
Water pump is electrically connected, and the contactor and external power supply are electrically connected.
Further, controller switches and motor start switch, the controller switches are additionally provided with above the controller
It is electrically connected with controller；The motor start switch and electrical connection of motor.
In this way, the voltage of control system can be adjusted to safe voltage by transformer, the effective protection safety of operator.
Further, pressure gauge is equipped with above the filter vat, filter vat is connect by pressure gauge hose with pressure gauge, institute
It states pressure gauge and the relay is electrically connected；
In this way, pressure gauge measures pressure value number and disconnects power supply by relay when filter vat internal pressure power is excessive, prevent whole
A system is because of the excessive damage of pressure.
The invention has the benefit that 1. compressors of the invention use the principle of 2 grades of compressions, in order to solve high compression ratio
Bring high temperature problem, the present invention devise cyclic water channel, strength water cooling, by temperature outside compression cylinder in low pressure (LP) cylinder and high pressure cylinder
Degree control is in 85 degrees centigrades, and compression cylinder internal temperature control is within 160 degree, thus machine can be long lasting for work
Make.The present invention solves the high temperature problem of compression cylinder, so, home made materials competent can require, it is thus achieved that crucial
The localization of component is purchased, and cost is substantially reduced.
2. the present invention reequips it on the basis of general v-shaped direct connection handpiece of air compressor on a small quantity, motor and compression
System direct-connected integrated structure, no transmission loss are compressed using 2 grades, and compression process is short, and efficiency is high.Main components, low pressure
Cylinder, water-cooling system part be all made of universal standard part, mass production is realized, so manufacturing cost is low.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is structure of the invention perspective view 1；
Fig. 2 is structure of the invention perspective view 2；
Fig. 3 is structure of the invention perspective view 3；
Fig. 4 is structure of the invention perspective view 4；
Fig. 5 is installation diagram of the invention.
In attached drawing: 1 indicates high pressure cylinder；2 indicate low pressure (LP) cylinder；3 indicate filter；4 indicate Oil cylinder；5 indicate cooling system；
6 indicate controller；7 indicate motor.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figures 1 to 4, a kind of two-stage compression water-cooled air compressor provided by the invention, including compressor housing and pressure
Contracting machine ontology, the compressor body are mounted in the compression case body, and the compressor body includes pneumatic system, cooling
System 5 and electric-control system；
The pneumatic system includes high pressure cylinder 1, low pressure (LP) cylinder 2, Oil cylinder 4 and filter 3；
The row pressure mouth of the low pressure (LP) cylinder 2 is by low-voltage tube and high pressure cylinder 1 into pressing the mouth to connect；The row pressure of the high pressure cylinder 1
Mouthful by high-voltage tube and filter 3 into pressing the mouth to connect；
The cooling system 5 is connect by water pipe with the water inlet of high pressure cylinder 1；The water outlet of high pressure cylinder 1 by water pipe with
The water inlet of low pressure (LP) cylinder 2 connects；The water outlet of low pressure (LP) cylinder 2 passes through water pipe again and connect with cooling system 5；
The electric-control system includes motor 7 and controller 6；The controller 6 is electrically connected with water-cooling system, controller 6
It is also electrically connected with motor 7, the output end of the motor 7 is connected with the side of crankcase, 2 phase of the high pressure cylinder 1 and low pressure (LP) cylinder
That answers connect with crankcase, and high pressure cylinder 1 and low pressure (LP) cylinder 2 are with respect to the V-shaped arrangement of crankcase, the other side of crankcase and Oil cylinder 4
It is connected.
In the present invention, motor 7 and high pressure cylinder 1 and low pressure (LP) cylinder 2 use direct-connected integrated structure, no transmission loss, using 2
Grade compression, compression process is short, and efficiency is high.
Referring to Fig. 2, and combining Fig. 5.
High pressure cylinder cap, high pressure cylinder body, low-pressure piston and first circulation water channel, the high pressure cylinder are equipped in the high pressure cylinder 1
Lid is mounted on the upper end of high pressure cylinder body, and reversal valve is equipped between high pressure cylinder cap and high pressure cylinder body, and the reversal valve is equipped with commutation
The small valve block of valve high pressure；The high pressure cylinder, which covers, has been bolted temperature switch briquetting；
High-pressure piston rod is equipped in the high pressure cylinder body, high pressure cylinder body is living by the low pressure of the high-pressure piston rod and lower section
Plug connection；
The first circulation water channel is equipped with the first water pipe straight coupling and the first water pipe elbow；First circulation water channel passes through
First water pipe elbow is connect with cooling system 5.
It is connect by the first water pipe elbow with water pipe, the cooling water in cooling system 5 enters by the first water pipe elbow
In one cyclic water channel, the water inlet of water inlet, that is, high pressure cylinder 1 of first circulation water channel, water outlet, that is, high pressure of first circulation water channel
The water outlet of cylinder 1, cooling water circulates in first circulation water channel cools down high pressure cylinder 1, takes away the portion in high pressure cylinder 1
Divide heat, prevents high pressure cylinder 1 from crossing cause thermal damage.
Referring to Fig. 3, and combining Fig. 5.
Be equipped with muffler, low pressure cylinder body, bar horse valve and second circulation water channel in the low pressure (LP) cylinder 2, the muffler with it is low
Low pressure (LP) cylinder cover board is equipped between cylinder pressure body, muffler passes through low pressure (LP) cylinder cover board by bolt and connect with low pressure cylinder body；
Bar horse valve paper washer is equipped between described bar of horse valve and low pressure (LP) cylinder 2, the lower end of Ba Mafa is successively arranged low pressure (LP) cylinder side's paper
Pad and twin-tub ligulate valve block, the twin-tub ligulate valve block are fixed on the lower end of Ba Mafa by valve block positioning pin；
The second circulation water channel is equipped with the second water pipe straight coupling and the second water pipe elbow；Second circulation water channel passes through
Second water pipe straight coupling is connect with the first water pipe straight coupling, and second circulation water channel passes through the second water pipe elbow and cooling
System 5 connects.
The cooling water to come from first circulation water channel enters second circulation water channel, the water inlet of second circulation water channel, that is, low
The water inlet of cylinder pressure 2, the water outlet of water outlet, that is, low pressure (LP) cylinder 2 of second circulation water channel, flowing is to low in first circulation water channel
Cylinder pressure 2 is cooled down, and the partial heat of low pressure (LP) cylinder 2 is taken away, and prevents low pressure (LP) cylinder 2 from crossing cause thermal damage.
Referring to Fig. 4, and combining Fig. 5.
Filter vat, high-pressure hose, pressure gauge hose and deflate seat, the upper end of the filter vat are equipped in the filter 3
Equipped with filtering bung, fluorine glue sealing ring is equipped between the filter vat and filtering bung；The filter vat into pressure mouth with it is described
High-pressure hose is connected, and the upside pressure tap of filter vat is connected with the pressure gauge hose；It is successively set from top to bottom inside filter vat
There are filter core and screen pack, the filter core is connected with filter core pull rod；The pressure relief opening of filter vat be equipped with the deflate seat, filter vat with
Fluorine glue sealing ring is equipped between deflate seat；The lower end of the deflate seat is equipped with the knob that loses heart.
Deflate seat can place air pressure in filter 3 it is excessively high cause filter 3 damage or accident occurs, deflate seat passes through
The knob that loses heart controls, and compressed gas is delivered in other facilities by high-pressure hose.
The upside of the Oil cylinder 4 is equipped with oil inlet, and crankshaft, connecting rod are equipped in Oil cylinder 4 and dials beam hanger, the crankshaft one
End is connected with the output end of motor 7, and the other end of crankshaft is connected with described one end for dialling beam hanger is installed on connecting rod, the connecting rod
The other end is connected with low-pressure piston.
When crankshaft rotates, connecting rod is driven quickly to swing, have on connecting rod and dial beam hanger, crankshaft often rotates a circle, and dials beam hanger and stirs
Lubricating oil, when machine is run, lubricating oil is splash atomization, the positions such as lubrication to piston by the driving lever quickly moved.
The cooling system 5 includes water tank, water pump and heat emission fan, and the water tank is mounted on compressor housing, the water pump
It is mounted in water tank, the water outlet of water tank is connected by water pipe with first water pipe elbow, and the water return outlet of water tank passes through water pipe
It is connected with second water pipe elbow；The heat emission fan is mounted on by water tank, the air outlet face high pressure cylinder 1 of heat emission fan.
In this way, the water in water tank is entered in first circulation water channel and second circulation water channel by water pump, to 1 He of high pressure cylinder
Low pressure (LP) cylinder 2 is cooled down, meanwhile, heat emission fan carries out high pressure cylinder 1 air-cooled, also connects to being connected on high pressure cylinder 1 and high pressure cylinder 1
Water pipe carry out it is air-cooled.
Controller switches are additionally provided with above the controller and motor 7 starts switch, the controller switches and controller
It is electrically connected；The motor 7 is started switch to be electrically connected with motor 7.
In this way, the voltage of control system can be adjusted to safe voltage by transformer, the effective protection safety of operator.
Fuse cutout, contactor, transformer and relay are equipped in the controller 6, the transformer and water pump are electrical
Connection, the contactor and external power supply are electrically connected.
Controller switches are additionally provided with above the controller and motor 7 starts switch, the controller switches and controller
It is electrically connected；The motor 7 is started switch to be electrically connected with motor 7.
Pressure gauge is equipped with above the filter vat, filter vat is connect by pressure gauge hose with pressure gauge, the pressure gauge
It is electrically connected with the relay；
When filter vat internal pressure power is excessive, pressure gauge measures pressure value number and disconnects power supply by relay, prevent entirely be
System is because of the excessive damage of pressure.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (7)
1. a kind of two-stage compression water-cooled air compressor, including compressor housing and compressor body, the compressor body are mounted on
In the compression case body, it is characterised in that: the compressor body includes pneumatic system, cooling system and electric-control system；
The pneumatic system includes high pressure cylinder, low pressure (LP) cylinder, Oil cylinder and filter；
The row pressure mouth of the low pressure (LP) cylinder is by low-voltage tube and high pressure cylinder into pressure mouth connection；The row pressure mouth of the high pressure cylinder passes through height
Pressure pipe and filter into pressure mouth connection；
The cooling system is connected by the water inlet of water pipe and high pressure cylinder；The water outlet of high pressure cylinder passes through water pipe and low pressure (LP) cylinder
Water inlet connection；The water outlet of low pressure (LP) cylinder passes through water pipe again and connect with cooling system；
The electric-control system includes motor and controller；The controller and water-cooling system are electrically connected, controller also with motor
It is electrically connected, the output end of the motor is connected with the side of crankcase, and the high pressure cylinder and low pressure (LP) cylinder are accordingly and crankcase
Connection, with respect to the V-shaped arrangement of crankcase, the other side of crankcase is connected with Oil cylinder for high pressure cylinder and low pressure (LP) cylinder；
High pressure cylinder cap, high pressure cylinder body, low-pressure piston and first circulation water channel, the high pressure cylinder cap installation are equipped in the high pressure cylinder
Reversal valve is equipped between the upper end of high pressure cylinder body, high pressure cylinder cap and high pressure cylinder body, the reversal valve is equipped with reversal valve high pressure
Small valve block；The high pressure cylinder, which covers, has been bolted temperature switch briquetting；
High-pressure piston rod is equipped in the high pressure cylinder body, high pressure cylinder body is connected by the high-pressure piston rod and the low-pressure piston of lower section
It connects；
The first circulation water channel is equipped with the first water pipe straight coupling and the first water pipe elbow；First circulation water channel passes through first
Water pipe elbow is connect with cooling system；
Muffler, low pressure cylinder body, bar horse valve and second circulation water channel, the muffler and low pressure cylinder body are equipped in the low pressure (LP) cylinder
Between be equipped with low pressure (LP) cylinder cover board, muffler by bolt pass through low pressure (LP) cylinder cover board connect with low pressure cylinder body；
It is equipped with bar horse valve paper washer between described bar of horse valve and low pressure (LP) cylinder, the lower end of Ba Mafa is successively arranged low pressure (LP) cylinder side's paper washer and double
Cylinder ligulate valve block, the twin-tub ligulate valve block are fixed on the lower end of Ba Mafa by valve block positioning pin；
The second circulation water channel is equipped with the second water pipe straight coupling and the second water pipe elbow；Second circulation water channel passes through second
Water pipe straight coupling is connect with the first water pipe straight coupling, and second circulation water channel passes through the second water pipe elbow and cooling system
Connection.
2. two-stage compression water-cooled air compressor according to claim 1, it is characterised in that: be equipped with filtering in the filter
Bucket, high-pressure hose, pressure gauge hose and deflate seat, the upper end of the filter vat are equipped with filtering bung, the filter vat and filtering
Fluorine glue sealing ring is equipped between bung；The filter vat is connected into pressure mouth with the high-pressure hose, and pressure is surveyed in the upside of filter vat
Mouth is connected with the pressure gauge hose；Filter core and screen pack, the filter core and filter are successively arranged inside filter vat from top to bottom
The connection of core pull rod；The pressure relief opening of filter vat is equipped with the deflate seat, and fluorine glue sealing ring is equipped between filter vat and deflate seat；It is described
The lower end of deflate seat is equipped with the knob that loses heart.
3. two-stage compression water-cooled air compressor according to claim 2, it is characterised in that: the upside of the Oil cylinder be equipped with into
Hydraulic fluid port is equipped with crankshaft, connecting rod in Oil cylinder and dials beam hanger, and described crankshaft one end is connected with the output end of motor, crankshaft it is another
It holds and is connected with the one end for installing described group of beam hanger on connecting rod, the other end of the connecting rod is connected with low-pressure piston.
4. two-stage compression water-cooled air compressor according to claim 3, it is characterised in that: the cooling system include water tank,
Water pump and heat emission fan, the water tank are mounted on compressor housing, and the water pump is mounted in water tank, and the water outlet of water tank passes through water
Pipe is connected with first water pipe elbow, and the water return outlet of water tank is connected by water pipe with second water pipe elbow；The heat dissipation
Fan is mounted on by water tank, the air outlet face high pressure cylinder of heat emission fan.
5. two-stage compression water-cooled air compressor according to claim 4, it is characterised in that: be equipped with fusing in the controller and open
Pass, contactor, transformer and relay, the transformer and water pump are electrically connected, and the contactor electrically connects with external power supply
It connects.
6. two-stage compression water-cooled air compressor according to claim 5, it is characterised in that: be additionally provided with control above the controller
Device switch and motor start switch processed, the controller switches and controller are electrically connected；The motor start switch and motor
It is electrically connected.
7. two-stage compression water-cooled air compressor according to claim 6, it is characterised in that: be equipped with above the filter vat and survey pressure
Table, filter vat are connect by pressure gauge hose with pressure gauge, and the pressure gauge and the relay are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710412162.XA CN107313921B (en) | 2017-06-02 | 2017-06-02 | Two-stage compression water-cooled air compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710412162.XA CN107313921B (en) | 2017-06-02 | 2017-06-02 | Two-stage compression water-cooled air compressor |
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| Publication Number | Publication Date |
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| CN107313921A CN107313921A (en) | 2017-11-03 |
| CN107313921B true CN107313921B (en) | 2019-06-21 |
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| CN201710412162.XA Active CN107313921B (en) | 2017-06-02 | 2017-06-02 | Two-stage compression water-cooled air compressor |
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| CN118066095A (en) * | 2018-06-06 | 2024-05-24 | 东莞新勇士机电设备有限公司 | Single-cylinder high-pressure air compressor and working method thereof |
| CN108506186B (en) * | 2018-06-07 | 2024-05-28 | 靖江虎贲机械科技有限公司 | Oilless mute ultrahigh pressure inflator pump |
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|---|---|---|---|---|
| US5716197A (en) * | 1994-04-01 | 1998-02-10 | Paul; Marius A. | High pressure compressor with internal, inter-stage cooled compression having multiple inlets |
| JP3474704B2 (en) * | 1996-03-29 | 2003-12-08 | アネスト岩田株式会社 | Cooling structure of two-stage air-cooled reciprocating compressor |
| CN202500750U (en) * | 2012-03-15 | 2012-10-24 | 四川欧润特软件科技有限公司 | Two-stage vertical air compressor |
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| CN107313921A (en) | 2017-11-03 |
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