CN107228061A - A kind of air compressor of body cooling integration - Google Patents
A kind of air compressor of body cooling integration Download PDFInfo
- Publication number
- CN107228061A CN107228061A CN201710559732.8A CN201710559732A CN107228061A CN 107228061 A CN107228061 A CN 107228061A CN 201710559732 A CN201710559732 A CN 201710559732A CN 107228061 A CN107228061 A CN 107228061A
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- cylinder
- compression chamber
- cavity
- piston part
- air
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- 238000001816 cooling Methods 0.000 title claims abstract description 24
- 230000010354 integration Effects 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 81
- 230000006835 compression Effects 0.000 claims description 116
- 238000007906 compression Methods 0.000 claims description 116
- 238000007789 sealing Methods 0.000 claims description 39
- 230000007704 transition Effects 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000005728 strengthening 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
- F04B25/00—Multi-stage pumps
-
- 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
- F04B39/0027—Pulsation and noise damping means
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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
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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
-
- 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
- F04B39/125—Cylinder heads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention discloses a kind of air compressor of body cooling integration.The pipeline of compressed air is provided with cylinder, cylinder head and the crankcase of the air compressor, wherein cold water cavity is additionally provided with cylinder and cylinder head, the pipeline integrated design of cold water cavity and compressed air, so that the cooling of compressed air is carried out by the water cooling of cylinder and cylinder head body, so that whole mechanism design is closely, so as to avoid pipeline connection mixed and disorderly outside casing, it is easily installed and safeguards, while also greatly reduces the overall volume of compressor.
Description
Technical field
The present invention relates to air compressor, more particularly to piston type air compressor.
Background technology
Piston type air compressor is moved back and forth in cylinder by crankshaft-link rod band piston and realizes that air compresses.Typically
Piston type air compressor in, when piston is close to axis, cylinder is from ambient inlet air；When piston is away from Crankshaft
The air in cylinder is compressed during the heart.Compressed when one major issue of this air compressor is cylinder air-breathing with air
When, piston stress differs greatly, and causes vibration larger.And this air compressor is due to its own characteristic, it usually needs point
Level compression.Implements spatial scalable compression can reduce delivery temperature, save work done during compression, improve volumetric efficiency, increase compressed gas capacity.This
Outside, in marine air compressor, it can accomplish more because ship space is limited, therefore for the volume requirement of air compressor
It is compact.
The content of the invention
Problem to be solved by this invention：
1st, during cylinder air-breathing and when air compresses, piston stress differs greatly, and causes vibration very big.
2nd, the volume of air compressor is compacter.
To solve the above problems, the scheme that the present invention is used is as follows：
A kind of air compressor of body cooling integration, including cylinder, piston, crankcase and cylinder head；Cylinder is arranged on
The top of crankcase, it is interior to be provided with plunger shaft；Cylinder head is arranged on cylinder, for sealing piston chamber；Piston is installed on plunger shaft
It is interior；Piston connects the bent axle installed on crankcase by connecting rod；Characterized in that, the outer wall and the chamber of piston chamber of cylinder
The first cold water cavity and some radiating tubes are provided between wall；First cold water cavity ring plunger shaft is set；Radiating tube is vertically-mounted, and passes through
First cold water cavity；Radiating tube top connects plunger shaft by the top cover air flue in cylinder head.
Further, the second cold water cavity is provided between the outer wall of top cover air flue and the outer wall of cylinder head.
Further, the first combination valve is installed between cylinder head at the top of plunger shaft；Being provided centrally with of cylinder head is erected
The air intake duct of straight and up/down perforation；Air intake duct is cylindrical air streams, bottom margin be provided with annular with the first combination valve
Carry out sealed first enclosed mechanism so that the air inlet connection air intake duct of the first combination valve；Along the first enclosed mechanism
Outer rim is the first gas outlet of annular；First gas outlet connects top cover air flue so that the gas outlet of the first combination valve passes through the
One gas outlet connects top cover air flue；The outer rim of first gas outlet is to carry out sealed sealing panel with plunger shaft open top；It is close
In a ring, its internal diameter matches cover board with the open-topped diameter of plunger shaft；The company of arc is provided with the outside of sealing panel
Connect gas port；Connect gas port connection top cover air flue；Radiating tube top makes radiating tube by connecting gas port connection top just to connection gas port
Lid air flue, and then connect the gas outlet of the first combination valve；It is dividing plate above top cover air flue；It is the second cold water above dividing plate
Chamber.
Further, the top surface of cylinder is provided with the first delivery port connected with the first cold water cavity；Set on the bottom surface of cylinder head
It is equipped with the second water inlet of the second cold water cavity of connection；Second water inlet faces the first delivery port so that the second cold water cavity connects
Logical first cold water cavity；The side of cylinder head is provided with the second delivery port connected with the second cold water cavity.
Further, in cylinder head air intake duct, top cover air flue, the second cold water cavity, the first enclosed mechanism, the first gas outlet,
The structure that connection gas port, dividing plate, sealing panel, connection gas port, the second delivery port and the second water inlet are constituted is by integrally casting
Make and form.
Further, cylinder is used to be provided with cylinder circuit with crankcase mutually sealed bottom surface；Cylinder circuit is around piston
Chamber bottom opening is set；The bottom end opening of radiating tube is arranged in cylinder circuit, and the thus gentle cylinder ring road of connection radiating tube；It is bent
Axle box is used to be provided with axle box circuit with cylinder mutually sealed top surface；There is the ring with cylinder circuit phase at the top of axle box circuit
Shape opening so that the gentle cylinder ring road of axle box circuit is connected；The side of crankcase is provided with header tank；Crankcase, which is provided with, to catchment
The gallery being provided with the side obliquely of case；The top connection axle box circuit of gallery, bottom connection header tank；Cylinder side
To being provided with transition air flue；Transition air flue is angularly disposed on cylinder, and bottom connects cylinder circuit.
Further, the inwall of plunger shaft is provided with the small interior tapering of the big lower openings of upper opening so that plunger shaft is divided
It is cut into compression chamber and directed cavity；Wherein compression chamber is located on directed cavity, and has a diameter larger than the diameter of directed cavity；Piston
Provided with slope and interior tapering identical external taper on the outside of stick harness wall so that piston is divided into piston part and lower piston part；On wherein
Piston part is located at the top of lower piston part, and has a diameter larger than the diameter of lower piston part；The diameter phase of the diameter of upper piston part and compression chamber
Matching so that can be sealed between upper piston part and the cavity wall of compression chamber；The diameter of lower piston part and the diameter of directed cavity match, and make
Must descend between piston part and the cavity wall of directed cavity to seal；Top plug portion is located in compression chamber, and the lower end of lower piston part is located at directed cavity
It is interior so that compression chamber is divided into two compression chambers：First compression chamber and second compression chamber；First compression chamber is by top plug
The cylinder head of the top surface in portion, the cavity wall of compression chamber and top is surrounded, and by being installed at the top of compression chamber between cylinder head
The first combination valve realize air inlet and outlet；Second compression chamber is by the cavity wall of compression chamber, the cylinder of lower piston part, external taper
Surrounded with interior tapering, and the second combination valve installed at the lateral gas port by the interior tapering setting of plunger shaft realizes air inlet
And outlet；First compression chamber and second compression chamber are mutually cascaded.
Further, the inwall of plunger shaft is provided with the small interior tapering of the big lower openings of upper opening so that plunger shaft is divided
It is cut into compression chamber and directed cavity；Wherein compression chamber is located on directed cavity, and has a diameter larger than the diameter of directed cavity；Piston
Provided with slope and interior tapering identical external taper on the outside of stick harness wall so that piston is divided into piston part and lower piston part；On wherein
Piston part is located at the top of lower piston part, and has a diameter larger than the diameter of lower piston part；The diameter phase of the diameter of upper piston part and compression chamber
Matching so that can be sealed between upper piston part and the cavity wall of compression chamber；The diameter of lower piston part and the diameter of directed cavity match, and make
Must descend between piston part and the cavity wall of directed cavity to seal；Top plug portion is located in compression chamber, and the lower end of lower piston part is located at directed cavity
It is interior so that compression chamber is divided into two compression chambers：First compression chamber and second compression chamber；First compression chamber is by top plug
The cylinder head of the top surface in portion, the cavity wall of compression chamber and top is surrounded, and by being installed at the top of compression chamber between cylinder head
The first combination valve realize air inlet and outlet；Second compression chamber is by the cavity wall of compression chamber, the cylinder of lower piston part, external taper
Surrounded with interior tapering, and the second combination valve installed at the lateral gas port by the interior tapering setting of plunger shaft realizes air inlet
And outlet；First compression chamber and second compression chamber are mutually cascaded；Transition air flue is arranged at cylinder and is provided with the second combination gas
Valve is on the side；Side cover is installed on the outside of cylinder；The air inlet and transitional gas of the second combination valve of connection are provided with side cover
The side cover passage in road.
Further, it is provided with hub cavity on the outside of the lateral gas port of cylinder；Use is laterally provided between gas port and hub cavity
In the second air valve chamber for installing the second combination valve；The side of hub cavity is provided with the second gas outlet；Side cover is arranged on hub cavity
Outside；Sealing sleeve is installed on side cover；Sealing sleeve is provided with the second air intake duct of connection side cover passage；Sealing sleeve is towards laterally
The second enclosed mechanism is provided with gas port；The side line open communication transition air flue that side cover passage passes through bottom.
Further, it is additionally provided with oblique gas off-take in the outer wall of cylinder；Gas off-take is located at outside the first cold water cavity；Outlet
The one end in road connects the second gas outlet；The other end connects gas outlet.
The technique effect of the present invention is as follows：
1st, the setting that the present invention passes through single cylinder single-piston two stages of compression chamber so that when piston is close to axis, first order pressure
Contracting chamber air-breathing, second level compression chamber is compressed；When piston is away from axis, first order compression chamber compressed air, second
Level compression chamber air-breathing, so that piston is during reciprocating motion, stress relative equilibrium so as to reduce vibration, and is saved
Work done during compression.
2nd, the part that compressed air is cooled down is directly integrated in cylinder and cylinder head, and will be connected between two stages of compression chamber
Pipeline be also integrated in cylinder and cylinder head so that the air compressor need not install extra cooling body so that
Less overall volume.
3rd, because pipeline is integrated in cylinder and cylinder head, it is to avoid external pipe is connected in a jumble, therefore the sky of the present invention
Air compressor is installed and is easily serviced.
4th, large space air flue design between the two stages of compression chamber such as many settings, cylinder circuit, transition air flues of radiating tube so that
The air compressor has built-in pooling feature.
5th, cold water cavity ring plunger shaft is designed so that cold water cavity can be cooled down to plunger shaft.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the structural representation of cylinder sectional elevation.
Fig. 3 is the structural representation that the center line that cylinder is laterally open carries out sectional horizontal.
Fig. 4 is the structural representation of piston.
Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 are the structural representation of cylinder head.Wherein Fig. 5 regards for the top surface overlooked
Figure.Fig. 6 is the bottom view looked up.Fig. 7 is the view that vertical cutting is carried out along X-axis line in Fig. 5.Fig. 8 is along Y in Fig. 5
Axis carries out the view of vertical cutting.Fig. 9 is the view of the L1 lines sectional horizontal along along Fig. 8.Figure 10 is that L2 lines level is cutd open along along Fig. 8
The view cut.
Figure 11 is the structural representation of the sectional elevation of crankcase.
Figure 12 is the structural representation of side cover sectional elevation.
Embodiment
The present invention is described in further details below in conjunction with the accompanying drawings.
As shown in Figures 1 to 12, a kind of air compressor, including cylinder 1, piston 2, crankcase 3, cylinder head 4 and side cover
6.The air compressor is a kind of single cylinder single-piston two-stage air compressor, while being also a kind of air of body cooling integration
Compressor.Specifically, piston 2 is arranged in the plunger shaft 11 of cylinder 1, and the plunger shaft 11 of cylinder 1 is divided into two-stage
Compression chamber, two-stage air compressor is turned into after the cascade of two stages of compression chamber.The compressed air piping cascaded between two stages of compression chamber
It is attached by the pipeline and air flue that are set in cylinder head 4, cylinder 1 and crankcase 3.It is respectively provided with cylinder 1 and cylinder head 4
There is cold water cavity, by cold water cavity to the cooling of pipeline and air flue compressed air so as to realize the air pressure of body cooling integration
Contracting machine.
As shown in Figure 1, Figure 2, Figure 3 shows, cylinder 1 is arranged on the top of crankcase 3, interior to be provided with plunger shaft 11.Plunger shaft 11 is erected
It is straight to set.The top of plunger shaft 11 is provided with the first air valve chamber 114, and bottom is provided with connecting rod opening 115.Cylinder head 4 is arranged on
On cylinder 1, for sealing piston chamber 11.First is provided with the first air valve chamber 114 that cylinder 1 is mutually connected with cylinder head 4 to combine
Air valve 51.Piston 2 is installed in plunger shaft 11.Piston 2 connects connecting rod 39.Connecting rod 39 passes through the connecting rod opening of the bottom of plunger shaft 11
The bent axle 38 installed on crankcase 3 is connected after 115.Thus the bent axle 38 rotated is lifted by connecting rod 39 with piston 2.It is living
The inwall of chamber 11 is filled in provided with the small interior tapering 113 of the big lower openings of upper opening so that plunger shaft 11 is divided into compression chamber
111 and directed cavity 112.Compression chamber 111 and directed cavity 112 are cylindrical structural, and interior tapering 113 is pyramidal structure, wherein pressing
Contracting chamber 111 is located on directed cavity 112, and has a diameter larger than the diameter of directed cavity 112.The side in interior tapering 113 is provided with
Connect plunger shaft 11 and outside lateral openings 116.
As shown in figure 4, provided with slope and the interior identical external taper 21 of tapering 113 on the outside of the stick harness wall of piston 2 so that piston
2 are divided into piston part 22 and lower piston part 23.Upper piston part 22 and lower piston part 23 are cylindrical structural, and external taper 21 is taper knot
Structure, wherein, upper piston part 22 is located at the top of lower piston part 23, and has a diameter larger than the diameter of lower piston part 23.Upper piston part 22 it is straight
Footpath and the diameter of compression chamber 111 match so that can be sealed between upper piston part 22 and the cavity wall of compression chamber 111.Lower piston part 23
Diameter and the diameter of directed cavity 112 match so that can be sealed between lower piston part 23 and the cavity wall of directed cavity 112.
Upper piston part 22 is located in compression chamber 111, and the lower end of lower piston part 23 is located in directed cavity 112 so that the quilt of compression chamber 111
It is divided into two compression chambers：First compression chamber and second compression chamber.First compression chamber by upper piston part 22 top surface, compression chamber
111 cavity wall and the cylinder head 4 at top are surrounded, and by installed between the top of compression chamber 111 and cylinder head 4 first group
Close air valve 51 and realize air inlet and outlet.That is, the first compression chamber is actually the top surface 24 of piston 2, the chamber of compression chamber 111
The bottom of wall and the first combination valve 51 surrounds region.Second compression chamber is by the cavity wall of compression chamber 111, the lower plug of piston 2
The interior tapering 113 of the cylinder in portion 23, the external taper 21 of piston 2 and plunger shaft 11 is surrounded.Second compression chamber is from structure
The rotary body of one parallelogram around the lower piston part 23 of piston 2.Pass through work between first compression chamber and the second compression chamber
Fill in the sealing between 2 upper piston part 22 and the cavity wall of compression chamber 111 and split；Lead between second compression chamber and connecting rod opening 115
The sealing crossed between the lower end of lower piston part 23 of piston 2 and directed cavity 112 and split.The cavity wall of upper piston part 22 and compression chamber 111 it
Between sealing realized by the first annular sealing mechanism 221 installed on upper piston part 22；The lower lower end of piston part 23 and directed cavity 112 it
Between the second ring packing mechanism 231 for being installed by the lower lower end of piston part 23 of sealing realize.First annular sealing mechanism 221 and
Second ring sealing mechanism 231 is constituted by sealing ring and oil-scraping ring.The first combination that first compression chamber is set by its top
Air valve 51 realizes air inlet and outlet.The lateral gas port 116 that second compression chamber is then set by the interior tapering 113 of plunger shaft 11 is realized
Air inlet and outlet.Because the interior tapering 113 of plunger shaft 11 is located at the bottom of the second compression chamber, therefore, lateral gas port 116 is arranged at
The bottom of second compression chamber.The second combination valve 52 is provided with outside lateral gas port 116.That is, lateral gas port 116 enters
Gas and outlet realize control by the second combination valve 52.First combination valve 51 and the second combination valve 52 are by two integrated lists
Constituted, be known to those skilled in the art to valve, this specification is repeated no more.
The first cold water cavity 12 and some radiating tubes 13 are provided between the outer wall of cylinder 1 and the cavity wall of the inner carrier chamber 11 of cylinder 1.
The ring plunger shaft 11 of first cold water cavity 12 is set.12_a, 12_b and the 12_c marked in Fig. 2 is one of the first cold water cavity 12
Point, it is interconnected.Radiating tube 13 is vertically installed between the outer wall of cylinder 1 and the inner carrier chamber 11 of cylinder 1, and its top is arranged on gas
On the top surface of cylinder 1, its bottom is arranged on the bottom surface of cylinder 1 and connects cylinder circuit 14, and it is middle through the first cold water cavity 12.
It is provided with radiating tube 13 for strengthening the flight 131 of radiating effect.The top surface of cylinder 1 is mutually sealed with cylinder head 4, bottom surface and
Crankcase 3 is mutually sealed.Cylinder circuit 14 is arranged at the bottom surface of cylinder 1, and is open towards crankcase 3.Cylinder 1 is laterally disposed to be had
Cross air flue 141.Transition air flue 141 is used for cylinder circuit 14 and connects the air inlet of the second combination valve 52.Transition air flue 141 is oblique to be set
It is placed on cylinder 1, bottom connection cylinder circuit 14, and is arranged at cylinder 1 and second combination valve 52 is installed on the side.Also
It is that transition air flue 141 is set in the same direction with lateral gas port 116.The top of transition air flue 141 is provided with lateral transition opening 142.
Cylinder circuit 14 matches with the axle box circuit 32 on crankcase 3.As shown in Figure 1, shown in Figure 11, the top of crankcase 3
It is provided with axle box circuit 32.In the present embodiment, crankcase 3 is the casing of a five face openings.Five face openings are respectively：Two right
The piston gap 331 at axis hole opening 33, right openings 311, left side opening 312 and the top worn.Two through axis holes are opened
Mouthfuls 33 are used for the bearing block of installing bent axle 38, right left side opening 311,312 be respectively used to the internal structure installation and debugging of crankcase 3 and
Maintenance, the plunger shaft 11 that the piston gap 331 at top is used to connect cylinder 1 enables connecting rod 39 to connect piston 2 and bent axle 38.
Right left side opening 311,312 by cover plate for sealing, wherein, the cover plate of right openings 311 is header tank 34.That is, collection
Water tank 34 is integrated with cover plate function, and right openings 311 are sealed.Piston gap 331 of the axle box circuit 32 around top.Axle box ring
The top of road 32 has the annular opening 322 with the phase of cylinder circuit 14 so that the gentle cylinder ring road 14 of axle box circuit 32 is connected.Ring
On top surface of the shape opening 322 provided with crankcase 3.The bottom surface of the top surface of crankcase 3 and cylinder 1 is mutually sealed.The top side of crankcase 3
Side sets gallery 321 obliquely.The connection axle box of gallery 321 circuit 32 and header tank 34.That is, gallery 321
It is arranged at crankcase 3 and is provided with header tank 34 on the side.
The cylinder circuit 14 of the bottom of cylinder 1 and the axle box circuit 32 at the top of crankcase 3 constitute annular and sealedly cavity.Should
Annular and sealedly cavity are used for the buffering of compressed air, and are used for what is produced after collection is cooled down because of radiating tube 13 in compressed air
Condensed water.Compressed air produces condensed water after radiating tube 13 is cooled down, and the condensed water produced after compressed air cooling is flowed into naturally
In axle box circuit 32, then flowed into through gallery 321 in header tank 34.Compressed air flows into the bottom of cylinder 1 from radiating tube 13
After the annular and sealed cavity that cylinder circuit 14 and the axle box circuit 32 at the top of crankcase 3 are constituted, flowed through transition air flue 141
To the air inlet of the second combination valve 52.
Realized and the gas outlet of the first combination valve 51 by the top cover air flue 42 set in cylinder head 4 on the top of radiating tube 13
Connection.Cylinder head 4, is four with top surface 49 and bottom surface 48 as shown in Fig. 1, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10
Cube.Cylinder head 4 is provided centrally with vertical and up/down perforation air intake duct 41.Air intake duct 41 is cylindrical air streams, bottom
Edge be provided with annular carry out sealed first enclosed mechanism 411 with the first combination valve 51.First enclosed mechanism 411 is withstood on
On first combination valve 51, the air inlet of the first combination valve 51 and gas outlet are split, and make entering for the first combination valve 51
Gas port connects air intake duct 41.It is the first gas outlet 421 of annular along the outer rim of the first enclosed mechanism 411.First combination valve
51 gas outlet is located in the first gas outlet 421.First gas outlet 421 connection top cover air flue 42 so that the first combination valve 51
Gas outlet pass through the first gas outlet 421 and connect top cover air flue 42.The outer rim of first gas outlet 421 is opened with the top of plunger shaft 11
Mouth carries out sealed sealing panel 429.Sealing panel 429 in a ring, its internal diameter and the open-topped diameter phase of plunger shaft 11
Match somebody with somebody.The outside of sealing panel 429 is provided with the connection gas port 422 of arc.Connect the connection top cover of gas port 422 air flue 42.Radiating tube
13 tops make radiating tube 13 connect top cover air flue 42 by connecting gas port 422, and then connect first group just to connection gas port 422
Close the gas outlet of air valve 51.The top of top cover air flue 42 is dividing plate 423.The top of dividing plate 423 is the second cold water cavity 43.Also
It is that the second cold water cavity 43 is provided between the outer wall of top cover air flue 42 and the outer wall of cylinder head 4, the cold water of top cover air flue 42 and second
Split between chamber 43 by dividing plate 423.First enclosed mechanism 411, the first gas outlet 421, sealing panel 429 and connection gas port
422 are respectively positioned on the bottom surface 48 of cylinder head 4.
Connection between the air inlet of the combination valve 52 of transition air flue 141 and second is realized by side cover 6.As shown in Figure 1, Figure 2, scheme
Shown in 3, the outside of the lateral gas port 116 of cylinder 1 is provided with hub cavity 16.Laterally it is provided between gas port 116 and hub cavity 16
The second air valve chamber 161 for installing the second combination valve 52.The front openings of hub cavity 16, side is provided with the second gas outlet
162.Oblique gas off-take 15 is provided with the outer wall of cylinder 1.Gas off-take 15 is located at outside the first cold water cavity 12.Gas off-take 15
One end connects the second gas outlet 162.The other end connects gas outlet 151.The oblique of gas off-take 15 refers to the connection of gas off-take 15 second
A little higher than one end of connection gas outlet 151 in one end of gas outlet 162, two ends difference in height is no more than 2 centimetres.Side cover 6 is arranged on cylinder 1
Outside, positioned at the second combination valve 52 and the outside of hub cavity 16, and hub cavity 16 is sealed.As shown in figure 12, side cover 6 includes lid
Side cover passage 61, the sealing sleeve 62 on lid and the peace installed in the top of side cover passage 61 set in body, lid
Full air valve 64.Sealing sleeve 62 is tubular body, is inside provided with the second air intake duct 621.Second air intake duct 621 connection side cover passage 61.Side
The side line opening 611 of the bottom of lid passage 61 is enclosed in outside the transition opening 142 at the top of transition air flue 141 so that side cover passage 61 with
Transition air flue 141 is connected.The edge of sealing sleeve 62 towards the second combination valve 52 is provided with the second enclosed mechanism 622.Second envelope
Mouth mechanism 622 is inserted into hub cavity 16, and withstands on the second combination valve 52 to split second group of hub cavity 16 and isolation
Close air inlet and the gas outlet of air valve 52 so that the air inlet of the second combination valve 52 be located in the second air intake duct 621 so that
The air inlet of second combination valve 52 connects the second air intake duct 621, and causes the gas outlet of the second combination valve 52 through hub cavity
16 the second gas outlets 162 of connection.Sealing sleeve 62 is mounted in the accessory on the lid of side cover 6.Sealing sleeve 62 is close to the second sealing
The card convex 623 of annular is provided with the outer wall of mechanism 622.Butterfly elastic washer is installed between the lid of card convex 623 and side cover 6
63.Pass through the elastic force of butterfly elastic washer 63 so that when outside side cover 6 is arranged on hub cavity 16, the second envelope of sealing sleeve 62
Mouth mechanism 622 can be tightly withstood on the second combination valve 52.
The two stages of compression operation principle of the present embodiment air compressor is as follows：Outside air passes through the top of cylinder head 4 first
The filter that top is installed enters in the air intake duct 41 in cylinder head 4, and the air inlet then through the first combination valve 51 enters the
One compression chamber completes first order compression after the motion compresses of piston 2；The compressed air of first order compression is through the first combination valve 51
Gas outlet and cylinder head 4 on the first gas outlet 421 enter top cover air flue 42；Compressed air in top cover air flue 42 is through connection
Gas port 422, which enters, carries out cooling radiating in radiating tube 13；The condensed water produced after cooling radiating passes through axle box circuit 32, gallery
321 flow into header tank 34；The side cover passage 61 that compressed air after cooling radiating enters in side cover 6 through transition air flue 141, so
Second compression chamber is entered from lateral gas port 116 by the air inlet of the second combination valve 52 through the second air intake duct 621 again afterwards；Through work
Fill in and second level compression is completed after 2 motion compresses；Compressed air after the compression of the second level is by lateral gas port 116 through the second combination gas
The gas outlet of valve 52 enters hub cavity 16, then enters gas off-take 15 by the second gas outlet 162 in hub cavity 16, finally by
The outlet of gas outlet 151, thus, two stages of compression is realized by the cascade between the first compression chamber and second compression chamber.When piston 2
Upwards during motion, the first compression chamber compressed air, the second compression chamber air-breathing；When piston 2 is moved downward, the first compression chamber is inhaled
Gas, second level compression chamber compressed air.
In the present embodiment, it is connected between the second cold water cavity 43 in the first cold water cavity 12 and cylinder head 4 in cylinder 1,
First cold water cavity 12 is connected with the second cold water cavity 43 by cylinder 1 with the inner passage of cylinder head 4.It is specific as follows, the top of cylinder 1
Face is provided with the first delivery port 121 connected with the first cold water cavity 12.The second cold water cavity of connection is provided with the bottom surface of cylinder head 4
43 the second water inlet 432.Second water inlet 432 faces the first delivery port 121 so that the second cold water cavity 43 connection the
One cold water cavity 12.In the present embodiment, the second water inlet 432 and the first delivery port 121 are by three, scattered distribution.Second water inlet
Connection flange is installed between the delivery port 121 of mouth 432 and first.It is provided with and the first cold water below the side of first cold water cavity 12
The first water inlet that chamber 12 is connected, the side of cylinder head 4 is provided with the second delivery port 431 connected with the second cold water cavity 43.By
This, the first water inlet set below the side that cooling water passes through the first cold water cavity 12 enters the first cold water cavity 12, and first is cold
The second cold water cavity that cooling water in water cavity 12 enters in cylinder head 4 through the first delivery port 121 and the second water inlet 432 again
43, finally flowed out from the second delivery port 431, so as to complete the flow of cooling water of the first cold water cavity 12 and the second cold water cavity 43.
In addition, the first cold water cavity 12 of cylinder 1 is provided with the outer wall of the side of radiating tube 13 and offers opening of external wall 122, outside
The radiating tube 13 that wall opening 122 is used in the first cold water cavity 12 is repaired.During work, opening of external wall 122 is by cover plate for sealing.
In the present embodiment, air intake duct 41, top cover air flue 42, the second cold water cavity 43, the first enclosed mechanism in cylinder head 4
411st, the first gas outlet 421, connection gas port 422, dividing plate 423, sealing panel 429, connection gas port 422, the second delivery port 431 with
And second the structure that is constituted of water inlet 432 by being integrally cast.It is plunger shaft 11, the first water inlet on cylinder 1, first cold
Water cavity 12, the first delivery port 121, opening of external wall 122, cylinder circuit 14, transition air flue 141, lateral gas port 116, gas off-take 15
And the structure that hub cavity 16 is constituted is by being integrally cast.The five face openings and axle box circuit 32 of crankcase 3 and catchment
The mechanism that road 321 is constituted is by being integrally cast.
Because piston type pneumatic compression is a kind of outlet of pulsed, it is therefore desirable to which buffering slows down pulse.In the present embodiment,
Top cover air flue 42, the cylinder circuit 14 of the bottom of cylinder 1, axle box circuit 32, transition air flue 141, the gallery at the top of crankcase 3
321st, header tank 34 is respectively provided with larger space capacity, can play cushioning effect.Other radiating tube use many design be also for
It can play cushioning effect.
Claims (10)
1. a kind of air compressor of body cooling integration, including cylinder (1), piston (2), crankcase (3) and cylinder head
(4)；Cylinder (1) is arranged on the top of crankcase (3), interior to be provided with plunger shaft (11)；Cylinder head (4) is arranged on cylinder (1), is used
In sealing piston chamber (11)；Piston (2) is installed in plunger shaft (11)；Piston (2) is connected on crankcase (3) by connecting rod (39)
The bent axle (38) of installation；Characterized in that, provided with the between the outer wall of cylinder (1) and the cavity wall of cylinder (1) inner carrier chamber (11)
One cold water cavity (12) and some radiating tubes (13)；First cold water cavity (12) ring plunger shaft (11) is set；Radiating tube (13) is pacified vertically
Dress, and pass through the first cold water cavity (12)；Radiating tube (13) top connects plunger shaft by the top cover air flue (42) in cylinder head (4)
(11)。
2. the air compressor of body cooling integration as claimed in claim 1, it is characterised in that outside top cover air flue (42)
The second cold water cavity (43) is provided between wall and the outer wall of cylinder head (4).
3. the air compressor of body cooling integration as claimed in claim 2, it is characterised in that at the top of plunger shaft (11) and
First combination valve (51) is installed between cylinder head (4)；Cylinder head (4) be provided centrally with it is vertical and up/down perforation enter
Air flue (41)；Air intake duct (41) is cylindrical air streams, and bottom margin is provided with the close with the first combination valve (51) progress of annular
The first enclosed mechanism (411) of envelope so that the air inlet connection air intake duct (41) of the first combination valve (51)；Along the first sealing
The outer rim of mechanism (411) is the first gas outlet (421) of annular；First gas outlet (421) connection top cover air flue (42) so that the
The gas outlet of one combination valve (51) connects top cover air flue (42) by the first gas outlet (421)；Outside first gas outlet (421)
Edge is to carry out sealed sealing panel (429) with plunger shaft (11) open top；Sealing panel (429) in a ring, its internal diameter with
Plunger shaft (11) open-topped diameter matches；The connection gas port (422) of arc is provided with the outside of sealing panel (429)；
Connect gas port (422) connection top cover air flue (42)；Radiating tube (13) top leads to radiating tube (13) just to connection gas port (422)
Connection gas port (422) connection top cover air flue (42) is crossed, and then connects the gas outlet of the first combination valve (51)；Top cover air flue (42)
Top be dividing plate (423)；It is the second cold water cavity (43) above dividing plate (423).
4. the air compressor of body cooling integration as claimed in claim 3, it is characterised in that the top surface of cylinder (1) is set
It is equipped with the first delivery port (121) connected with the first cold water cavity (12)；The second cold water of connection is provided with the bottom surface of cylinder head (4)
The second water inlet (432) of chamber (43)；Second water inlet (432) faces the first delivery port (121) so that the second cold water
Chamber (43) connects the first cold water cavity (12)；The side of cylinder head (4) is provided with the second water outlet connected with the second cold water cavity (43)
Mouth (431).
5. the air compressor of body cooling integration as claimed in claim 4, it is characterised in that entering in cylinder head (4)
Air flue (41), top cover air flue (42), the second cold water cavity (43), the first enclosed mechanism (411), the first gas outlet (421), connection gas
Mouth (422), dividing plate (423), sealing panel (429), connection gas port (422), the second delivery port (431) and the second water inlet
(432) structure constituted is by being integrally cast.
6. the air compressor of body cooling integration as claimed in claim 1, it is characterised in that cylinder (1) is used for and bent
Axle box (3) phase is provided with cylinder circuit (14) on sealed bottom surface；Cylinder circuit (14) is set around plunger shaft (11) bottom opening
Put；The bottom end opening of radiating tube (13) is arranged in cylinder circuit (14), and thus connects radiating tube (13) gentle cylinder ring road
(14)；Crankcase (3) is used to be provided with axle box circuit (32) with cylinder (1) mutually sealed top surface；At the top of axle box circuit (32)
With the annular opening with cylinder circuit (14) phase so that the gentle cylinder ring road (14) of axle box circuit (32) is connected；Crankcase
(3) side is provided with header tank (34)；What crankcase (3) was provided with header tank (34) is provided with catchmenting obliquely on the side
Road (321)；The top connection axle box circuit (32) of gallery (321), bottom connection header tank (34)；Cylinder (1) is laterally disposed
There is transition air flue (141)；Transition air flue (141) is angularly disposed on cylinder (1), and bottom connects cylinder circuit (14).
7. the air compressor of body cooling integration as claimed in claim 1, it is characterised in that the inwall of plunger shaft (11)
Provided with the small interior tapering (113) of the big lower openings of upper opening so that plunger shaft (11) is divided into compression chamber (111) and led
To chamber (112)；Wherein compression chamber (111) is located on directed cavity (112), and has a diameter larger than the diameter of directed cavity (112)；
Provided with slope and interior tapering (113) identical external taper (21) on the outside of the stick harness wall of piston (2) so that piston (2) is divided into
Upper piston part (22) and lower piston part (23)；Wherein upper piston part (22) are located at the top of lower piston part (23), and have a diameter larger than lower plug
The diameter in portion (23)；The diameter of the diameter and compression chamber (111) of upper piston part (22) matches so that upper piston part (22) and compression chamber
(111) it can be sealed between cavity wall；The diameter and the diameter of directed cavity (112) of lower piston part (23) match so that lower piston part
(23) it can be sealed between the cavity wall of directed cavity (112)；Upper piston part (22) is located in compression chamber (111), lower piston part (23)
Lower end is located in directed cavity (112) so that compression chamber (111) is divided into two compression chambers：First compression chamber and second pressure
Contracting chamber；First compression chamber by the top surface of upper piston part (22), the cavity wall of compression chamber (111) and top cylinder head (4) institute
Surround, and air inlet is realized by the first combination valve (51) installed at the top of compression chamber (111) between cylinder head (4) and gone out
Gas；Second compression chamber is by the cavity wall of compression chamber (111), the cylinder of lower piston part (23), external taper (21) and interior tapering (113)
Surrounded, and pass through the second combination valve of lateral gas port (116) place installation of interior tapering (113) setting of plunger shaft (11)
(52) air inlet and outlet are realized；First compression chamber and second compression chamber are mutually cascaded.
8. the air compressor of body cooling integration as claimed in claim 6, it is characterised in that the inwall of plunger shaft (11)
Provided with the small interior tapering (113) of the big lower openings of upper opening so that plunger shaft (11) is divided into compression chamber (111) and led
To chamber (112)；Wherein compression chamber (111) is located on directed cavity (112), and has a diameter larger than the diameter of directed cavity (112)；
Provided with slope and interior tapering (113) identical external taper (21) on the outside of the stick harness wall of piston (2) so that piston (2) is divided into
Upper piston part (22) and lower piston part (23)；Wherein upper piston part (22) are located at the top of lower piston part (23), and have a diameter larger than lower plug
The diameter in portion (23)；The diameter of the diameter and compression chamber (111) of upper piston part (22) matches so that upper piston part (22) and compression chamber
(111) it can be sealed between cavity wall；The diameter and the diameter of directed cavity (112) of lower piston part (23) match so that lower piston part
(23) it can be sealed between the cavity wall of directed cavity (112)；Upper piston part (22) is located in compression chamber (111), lower piston part (23)
Lower end is located in directed cavity (112) so that compression chamber (111) is divided into two compression chambers：First compression chamber and second pressure
Contracting chamber；First compression chamber by the top surface of upper piston part (22), the cavity wall of compression chamber (111) and top cylinder head (4) institute
Surround, and air inlet is realized by the first combination valve (51) installed at the top of compression chamber (111) between cylinder head (4) and gone out
Gas；Second compression chamber is by the cavity wall of compression chamber (111), the cylinder of lower piston part (23), external taper (21) and interior tapering (113)
Surrounded, and pass through the second combination valve of lateral gas port (116) place installation of interior tapering (113) setting of plunger shaft (11)
(52) air inlet and outlet are realized；First compression chamber and second compression chamber are mutually cascaded；Transition air flue (141) is arranged at cylinder
(1) the second combination valve (52) is installed on the side；Side cover (6) is installed on the outside of cylinder (1)；It is provided with side cover (6)
Connect the air inlet of the second combination valve (52) and the side cover passage (61) of transition air flue (141).
9. the air compressor of body cooling integration as claimed in claim 8, it is characterised in that the lateral gas of cylinder (1)
Hub cavity (16) is provided with the outside of mouth (116)；It is lateral to be provided between gas port (116) and hub cavity (16) for installing second
Second air valve chamber (161) of combination valve (52)；The side of hub cavity (16) is provided with the second gas outlet (162)；Side cover (6) is pacified
Outside mounted in hub cavity (16)；Sealing sleeve (62) is installed on side cover (6)；Sealing sleeve (62) is provided with connection side cover passage
(61) the second air intake duct (621)；Sealing sleeve (62) is towards being provided with the second enclosed mechanism (622) on lateral gas port (116)；Side
Lid passage (61) connects transition air flue (141) by the side line opening (611) of bottom.
10. the air compressor of body cooling integration as claimed in claim 9, it is characterised in that in the outer wall of cylinder (1)
It is additionally provided with oblique gas off-take (15)；Gas off-take (15) is located at outside the first cold water cavity (12)；One end of gas off-take (15) connects
Connect the second gas outlet (162)；The other end connects gas outlet (151).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710559732.8A CN107228061B (en) | 2017-07-11 | 2017-07-11 | Air compressor of body cooling integration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710559732.8A CN107228061B (en) | 2017-07-11 | 2017-07-11 | Air compressor of body cooling integration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107228061A true CN107228061A (en) | 2017-10-03 |
| CN107228061B CN107228061B (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710559732.8A Expired - Fee Related CN107228061B (en) | 2017-07-11 | 2017-07-11 | Air compressor of body cooling integration |
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Cited By (3)
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| CN110043450A (en) * | 2019-05-20 | 2019-07-23 | 浙江万安其弗汽车零部件有限公司 | Air compression plant and air compressor |
| CN110242534A (en) * | 2019-07-08 | 2019-09-17 | 耐力股份有限公司 | A kind of new energy has oily stage piston-type air compressor machine |
| WO2021160797A1 (en) * | 2020-02-12 | 2021-08-19 | Maersk Container Industry A/S | A flow guide for a reciprocating-type compressor of a cooling system and a reciprocating-type compressor for a cooling system comprising said flow guide |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107228061B (en) | 2020-04-21 |
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