CN109863302A - Compressor - Google Patents
Compressor Download PDFInfo
- Publication number
- CN109863302A CN109863302A CN201780065856.9A CN201780065856A CN109863302A CN 109863302 A CN109863302 A CN 109863302A CN 201780065856 A CN201780065856 A CN 201780065856A CN 109863302 A CN109863302 A CN 109863302A
- Authority
- CN
- China
- Prior art keywords
- compressor
- crank
- crank box
- food tray
- tray shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- F04B39/02—Lubrication
-
- 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
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
Abstract
The compressor of at least one embodiment of the invention has: crank box is made of crank box main body and food tray shell, wherein portion's receiving rotates the crank of driving using driving mechanism including the crank box main body；The food tray shell can be detachably installed in the opening portion of the bottom of crank box main body setting, and can accommodate lubricating oil；Compression cylinder links with the crank box；And piston, it consists of and links with the crank, and driven using the rotation of the crank and moved back and forth in the compression cylinder.
Description
Technical field
This disclosure relates to which a kind of compressor of oil feeding type (hereinafter referred to as " compressor "), consists of by utilizing crank
Etc. driving mechanisms and the piston that is moved back and forth in cylinder the gases such as such as air are compressed and are exported.
Background technique
In the past, as such compressor, it is configured to compress such as gas using the piston of reciprocating motion using a kind of
Equal fluids and " reciprocating compressor " exported, in addition, further being boosted using a kind of pressurized gas of sucking that is configured to
So-called " booster compressor ".
Such existing compressor has disclosed in patent document 1 (Japanese Patent Publication 2007-51615 bulletin) etc.
Structure.
That is, existing compressor has crank box, configured with the driving such as using motor is linked in crank box
The rotary force of the crank axle of mechanism carries out the crank of rotation driving.Link in addition, having above the crank box with crank box
Compression cylinder.
Also, has piston, the piston is configured to be configured in compression cylinder, and links with crank, utilizes crank
Rotation drives and moves back and forth in compression cylinder.
In addition, the fluid importeding into compression cylinder is compressed by the reciprocating motion of piston, and utilizes and be sealed in song
Lubricating oil in handle case lubricates the driving portion including crank in crank box.
Existing technical literature
Patent document
Patent document 1: Japanese Patent Publication 2007-51615 bulletin
Summary of the invention
(1) technical problems to be solved
But in existing compressor, about crank box, generally consider the mechanical strengths such as its rigidity and by cast iron system
The iron such as casting be integrally formed as material.
But due to generating heat when compressed gas, the viscosity decline of lubricating oil causes lubricating ability to decline, because
This needs the lubricating oil in cooling crank box.But the thermal conductivity ratio of the iron such as cast iron is lower, therefore the cooling performance of lubricating oil
Difference.
Therefore, the consumption quantitative change of lubricating oil is more, and the deterioration of lubricating oil also develops.In addition, insufficient cooling due to that must use
The cooling crank box of lubricating oil inside the driving portions such as crank, generate piston, the cylinder of the heat of compression, therefore compression efficiency itself becomes
It is low, and the service life of compressor itself also shortens.
Thus, replaced casting crank box made of iron in the past and the aluminium that uses heat conductivity more excellent than iron, and by casting or
Person's aluminium diecasting and be integrally formed.
In the compressor of such existing aluminum, thermal conductivity is relatively high, is sealed in the cold of the lubricating oil in crank box
But property is excellent, but the mechanical strength of crank box is poorer than cast iron, and the shielding of sound is also poor.
Moreover, regardless of it is existing casting compressor made of iron in the case where or aluminum compressor in the case where, all with
The shape of one is made crank box, thus the bottom of the crank box for storing lubricating oil in shape, deposited in terms of molding
It is restricting, free shape can not be formed.
Therefore, it is extremely difficult to the cooling body for improving the cooling of lubricating oil be set in the bottom of crank box, substantially
It can not be arranged.
In view of such status, the purpose of at least one embodiment of the invention is, provides a kind of compressor, tool
The excellent crank box of the cooling of standby lubricating oil.
(2) technical solution
The compressor of at least one embodiment of the invention has: crank box, by crank box main body and food tray shell
It constitutes, wherein portion's receiving rotates the crank of driving using driving mechanism including the crank box main body；The food tray shell can
It is detachably installed in the opening portion of the bottom of crank box main body setting, and lubricating oil can be accommodated；Compression cylinder,
It links with the crank box；And piston, consist of with the crank link, and using the crank rotation driving and
It is moved back and forth in the compression cylinder.
(3) beneficial effect
The compressor of at least one embodiment according to the present invention, due to crank box it is whole by crank box main body and with
Its seperated food tray shell is constituted, therefore is capable of providing a kind of compressor, has the excellent crank box of the cooling of lubricating oil.
Detailed description of the invention
Fig. 1 is the perspective view of the compressor of embodiment of the present invention.
Fig. 2 is the perspective view of the crank box of the compressor of Fig. 1.
Fig. 3 is the longitudinal sectional view of the crank box of the compressor of Fig. 2.
Fig. 4 is the perspective view of the food tray shell of the compressor of embodiment of the present invention.
Fig. 5 is the perspective view same as Fig. 4 of the food tray shell of the compressor of another embodiment of the present invention.
Fig. 6 is the perspective view same as Fig. 4 of the food tray shell of the compressor of another embodiment of the present invention.
Fig. 7 is the enlarged partial isometric view same as Fig. 1 of the compressor of another embodiment of the present invention.
Fig. 8 is the summary for indicating to have the Sketch of the compressor of the basic structure of compressor of embodiment of the present invention
Cross-sectional view.
Fig. 9 is the perspective view for having the crank box of the compressor of the basic structure of compressor of embodiment of the present invention.
Figure 10 is the longitudinal sectional view of the crank box of the compressor of Fig. 9.
Figure 11 is the perspective view of the crank box of the compressor of aluminium die casting.
Figure 12 is the longitudinal sectional view of the crank box of the compressor of Figure 11.
Specific embodiment
Embodiments of the present invention are described in more detail below based on attached drawing.
But size recorded as embodiment or the component parts that is shown in the accompanying drawings, material, shape, its
Relative configuration etc. is not offered as the scope of the present invention being defined in this, is only to illustrate example.
For example, " identical ", " equal " and " homogeneous " etc. indicates that things is that the expression of equivalent state not only indicates stringent phase
Deng state, also illustrate that the state of the difference there are tolerance or the degree that identical function can be obtained.On the other hand, " presence ",
The expression of " having ", " having ", " comprising " or " " constituent element is not the existing row for excluding other constituent elements
He expresses property.
(embodiment 1)
Each embodiment of invention described below is related to a kind of compressor, is taken into using piston compression to compressed gas
The gases such as the air in cylinder are simultaneously discharged.Therefore, firstly, basic structure referring initially to compressor as Detailed description of the invention.
Fig. 8 is the Sketch for indicating to have the compressor 100 of the basic structure of compressor of embodiment of the present invention
Schematic cross sectional view, Fig. 9 are the crank boxs 102 for having the compressor 100 of the basic structure of compressor of embodiment of the present invention
Perspective view, Figure 10 are the longitudinal sectional views of the crank box 102 of the compressor of Fig. 9.
As shown in figure 8, the compressor 100 for having the basic structure of the compressor of embodiment of the present invention has crank box
102, in crank box 102 configured with such as the rotary force using the crank axle 104 linked with driving mechanism motor come into
The crank 106 of row rotation driving.In addition, having the compression cylinder 108 linked with crank box 102 in the top of the crank box 102.
Also, has piston 110, the piston 110 is configured to be configured in compression cylinder 108, and connects with crank 106
Knot, and moved back and forth in compression cylinder 108 using the rotation of crank 106 driving.
In addition, being configured to compress the fluid importeding into compression cylinder 108 using the reciprocating motion of piston.That is, pressing
114 side of outlet of 112 side of entrance, compression cylinder 108 in contracting cylinder 108 is respectively arranged with check-valves 112a, 114a.
The movement of the piston 110 moved back and forth in compression cylinder 108, the arrow of the gases such as air such as Fig. 8 are utilized as a result,
It supplies from the entrance 112 in compression cylinder 108, is compressed in compression cylinder 108 like that, the gas of compression is discharged from outlet 114.
In addition, being configured to lubricate using the lubricating oil being sealed in crank box 102 in crank box 102 includes crank
106 driving portion.
In such compressor 100, about crank box 102, considers the mechanical strengths such as its rigidity and will cast made of iron
The iron of casting etc. is integrally formed as material.
Figure 11 is the perspective view of the crank box 102 of the compressor of aluminium die casting, and Figure 12 is the crank of the compressor 100 of Figure 11
The longitudinal sectional view of case 102.
The aluminium more excellent than iron using heat conductivity of crank box 102 shown in Figure 11 and Figure 12, and pass through casting or aluminium pressure
Casting and be integrally formed.
The basic structure of the compressor of crank box 102 with such aluminium die casting with have Fig. 8 it is equal shown in cast iron
The compressor 100 of the crank box 102 of system is identical.
Thus, omit the detailed description with the compressor of crank box 102 of aluminium die casting.
Then, the basic structure with compressor described above, embodiment party of the present invention is described in detail with reference to accompanying drawings
The compressor of formula.
Fig. 1 is the perspective view of the compressor of embodiment of the present invention, and Fig. 2 is the perspective view of the crank box of the compressor of Fig. 1,
Fig. 3 is the longitudinal sectional view of the crank box of the compressor of Fig. 2, and Fig. 4 is the vertical of the food tray shell of the compressor of embodiment of the present invention
Body figure.
In addition, in these figures, being configured at crank box 102 and compression cylinder 108 about compressor 100 shown in Fig. 8
The basic structure of interior crank 106 and piston 110 and the driving mechanism that rotation driving is carried out to crank 106, with compressor
100 is identical, therefore illustration omitted, and omits detail explanation.
As shown in Figure 1 to 4, the compressor 10 of embodiment of the present invention has the crank box 12 of box shape, the song
Handle case 12 accommodates the driving mechanism (not shown) such as using motor to rotate the crank of driving.
As shown in Figure 2 to 3, which has crank box main body 14, and the crank box main body 14 has in inside
Crank chamber 14a, and accommodate crank (not shown).The bottom 16 of the crank box main body 14 is formed with opening portion with the state of opening
18。
In addition, as shown in FIG. 1 to 3, on the top of crank box main body 14, the shape in a manner of mutually separating at an angle
At the opening portion 22a~22c having for three compression cylinder 20a~20c compression cylinder linked respectively.
That is, in compressor 10 preferably, as shown in FIG. 1 to FIG. 2, in the upper opening to crank box main body 14
The first opening portion 22a be linked with the first compression cylinder 20a.
In addition, being respectively formed with the second opening portion 22b, third opening portion in the side of the left and right of first opening portion 22a
22c, and it is linked with the second compression cylinder 20b, third compression cylinder 20c respectively.
That is, compressor 10 of the compressor 10 of the embodiment using so-called " three air-cylinder types ", for example, big due to needing
It is taken into amount the air of the atmospheric side as gas, and has the first compression cylinder 20a of the low-pressure cylinder of a composition major diameter.
It constitutes in addition, compressor 10 has for further compressing the gas compressed in the first compression cylinder 20a
The second compression cylinder 20b, the third compression cylinder 20c of high-pressure cylinder, second compression cylinder 20b, third compression cylinder 20c
Diameter is less than the first compression cylinder 20a.
That is, as shown in Figure 1, the gas being taken into from the ingress port 24 of the first compression cylinder 20a is in the first compression cylinder 20a
The effect of the interior piston moved back and forth and being driven using the rotation of crank is compressed.
Also, the gas compressed in the first compression cylinder 20a with the outlet port of the first compression cylinder 20a by linking
26 distribution of branch's piping to the first branched pipe 26a, the second branched pipe 26b that are arranged in a manner of right branch to the left.
In addition, the first branched pipe 26a and the first of a side for being configured at crank box 12 (crank box main body 14) rear
Intercooler 28a connection, and it is cooling with the first intercooler 28a.
Similarly, second branched pipe 26b and another side for being configured at crank box 12 (crank box main body 14) rear
Second intercooler 28b connection, and it is cooling with the second intercooler 28b.
In addition, at the rear of crank box 12, such as have in the driving mechanisms such as motor with driving band (not shown)
The driving pulley 30 that the mode of rotation driving links.Also, the drive shaft of the driving pulley 30 and the crank axle of crank link.
In addition, although not shown, having spiral-shaped blade in driving pulley 30, pass through the blade and driving pulley 30 1
Play rotation, to generate cooling wind, the cooling wind in Fig. 1 to the direction arrow B (in Fig. 1, from the back side towards nearby side, that is,
From the rear of compressor 1 towards front) flowing, these first intercoolers 28a, the second intercooler 28b are carried out cold
But.
In addition, in the first compression cylinder 20a, the second compression cylinder 20b, third compression cylinder 20c, respectively in its periphery shape
At there is cooling fin 31a~31c, using its cooling wind to the first compression cylinder 20a, the second compression cylinder 20b, third compression cylinder
20c is cooled down.
Also, it is compressed via the first supplying tubing 32a to second with the gas of the first intercooler 28a cooling compression
Cylinder 20b supply.
Equally, it is compressed via the second supplying tubing 32b to third with the gas of the second intercooler 28b cooling compression
Cylinder 20c supply.
Moreover, the gas supplied to the second compression cylinder 20b is in the second compression cylinder 20b through the rotation using crank
Driving and the effect of piston moved back and forth are compressed.
Equally, the gas supplied to third compression cylinder 20c is in third compression cylinder 20c through the rotation using crank
Driving and the effect of piston moved back and forth are compressed.
In turn, the gas being further compressed in these second compression cylinders 20b, third compression cylinder 20c is via row
34 discharge of piping out.
In addition, as shown in Figure 1 to 4, in the opening portion 18 of the bottom of crank box main body 14 16, as shown in Figure 4 substantially
The food tray shell 36 of the box shape of rectangle is detachably installed on for example, by secure components such as screw (not shown), bolts
The opening portion 18 of the bottom 16 of crank box main body 14.
In this case, the opening as the bottom 16 that food tray shell 36 is detachably fixed on to crank box main body 14
The method in portion 18, is not particularly limited, and can use fastening method known such as clamping element.
In addition, amounting to six fastener holes 35 in food tray shell 36 preferably as shown in figure 4, being formed with, utilizing example
Screw such as (not shown), the known secure component of bolt and the bottom 16 that is detachably installed on crank box main body 14 are opened
Oral area 18.
In addition, be formed with the seal groove 38 for installing seal member in the upper surface of food tray shell 36, as a result, when by food tray
When shell 36 is installed on the opening portion 18 of bottom 16 of crank box main body 14, be contained in crank box 12 inside (food tray shell 36 it is interior
Portion) lubricating oil will not leak.
In addition, as shown in Figure 1, the front surface 40 in crank box main body 14 is formed with and is made of transparent pressure-resistant glass etc.
Peep hole 42 can observe amount, the color of the lubricating oil of inside etc. for being contained in crank box 12 via peep hole 42.
In addition, as shown in Figure 1, being formed with circular protrusion 44 in the lower section of the peep hole 42, the protrusion 44 is formed in
It is equivalent to the position that can rotatably accommodate the bearing of crank axle of crank, (is supplied to the inside of crank box 12 supply lubricating oil
Oil), until the adjacent upper part of the protrusion 44.
Moreover, although not shown, have the blade part of the oily stirring rotated together with crank in the inside of crank box 12,
By being stirred to lubricating oil, to integrally be cooled down to lubricating oil.
In addition, as shown in Figure 1, the front surface in food tray shell 36 is formed with the oil extraction opening portion 46 of oil extraction, in the oil extraction
Opening portion 46 is equipped with detachable latch 48 for example, by known fastening methods such as thread bindings.
With this configuration, it is capable of providing a kind of compressor, can not be torn open from crank box 12 (crank box main body 14)
Unload food tray shell 36 and via the oil extraction opening portion 46 for the oil extraction for being formed in food tray shell 36 by the profit of old oil change Cheng Xin
Lubricating oil, compressor shelf-life are also grown.
On the other hand, the feelings of the compressor of the aluminum manufactured by aluminium diecasting in such as Figure 11 and as shown in Figure 12
Under condition, it is formed in the bottom of crank box 102 120 from 118 direction of oil extraction opening portion according to the relationship of the molding angle of mold
The inclined surface (pattern draft) 122 that inboard is lower.
Therefore, shown in the part A surrounded such as the circle of Figure 12, in the inboard of the bottom of crank box 102 120, old lubrication
Oil is stored and is remained, and new lubricating oil is contaminated.
Moreover, as shown in Figure 1 to 4, in the outer surface of food tray shell 36, as an example of cooling body, such as with from
The mode of front surface 36a to the bottom surface 36b, back side 36c of food tray shell 36 are formed with the multiple coolings separated at certain intervals
Fin 50.
That is, being formed with and the flow direction of the cooling wind for cooling down compressor 10 (figure in the outer surface of food tray shell 36
1 direction B) parallel multiple fins 50.
In this way, being formed with the flow direction with the cooling wind for cooling down compressor 10 in the outer surface of food tray shell 36
Parallel fin 50, therefore cooling wind is rectified along fin 50 and is flowed.
As a result, being capable of providing a kind of compressor, crank box 12 (especially food tray shell 36) is cooled efficiently, close
The cooling for being encapsulated in the lubricating oil in crank box 12 is excellent, and the consumption of lubricating oil is also few, can either inhibit the deterioration of lubricating oil
Also it is able to suppress deterioration development, the service life of compressor itself is also grown.
In addition, the shape of multiple fins 50 is not limited to embodiment.Moreover, being set to the cold of the outer surface of food tray shell 36
But mechanism is not limited to multiple fins 50.
In addition, as shown in Figure 2 to 3, being formed with the opening portion 52 of maintenance at the rear portion of crank box main body 14, disassembly is not
The cover of diagram detachably constituted using secure components such as bolt, screws can carry out the inside of crank box 12
The parts such as cleaning, replacement crank.
In addition, as shown in Figure 1, it is preferred that the thermal conductivity of the thermal conductivity ratio crank box main body 14 of food tray shell 36 is high.
In such manner, it is possible to provide a kind of compressor, the thermal conductivity of the thermal conductivity ratio crank box main body of food tray shell is high, therefore has
The cooling efficiency of the cooling crank box in effect ground, the collecting part (the food tray shell of receiving lubricating oil) of the lubricating oil of crank box is good, close
The cooling for being encapsulated in the lubricating oil in crank box is excellent, and the consumption of lubricating oil is also few, can either inhibit the deterioration of lubricating oil
It is able to suppress deterioration development, the service life of compressor itself is also grown.
In addition, food tray shell 36 is made of aluminium in that case it is preferable that crank box main body 14 is made of iron.
With this configuration, crank box main body 14 can be made of the excellent iron of the mechanical strengths such as such as cast iron, and by
Such as the higher aluminium of the thermal conductivity ratios such as aluminium diecasting constitutes food tray shell 36.
Thereby, it is possible to provide a kind of compressor, crank box 12 (crank box main body 14) has good mechanical strength,
And crank box 12 is effectively cooled down, the cooling of the collecting part (the food tray shell 36 of receiving lubricating oil) of the lubricating oil of crank box 12
Efficiency is good, and the cooling for being sealed in the lubricating oil in crank box 12 is excellent, and the consumption of lubricating oil is also few, can either inhibit to moisten
The deterioration of lubricating oil is also able to suppress deterioration development, and the service life of compressor itself is also grown.
In addition, food tray shell 36 that for example can be seperated with crank box main body 14 by aluminium die casting manufacture, therefore will not be such as one
Body formed aluminium die casting crank box it is such, in the bottom of crank box 12 such as Figure 11, be formed with as shown in Figure 12 from oil extraction
The inclined surface (pattern draft) that opening portion is lower to inboard.
As a result, in the inboard of the bottom of crank box 12 (bottom of food tray shell 36), the lubricating oil to wear will not be stored and residual
It stays, new lubricating oil will not be contaminated.
In addition, being formed with flange 54 as shown in FIG. 1 to FIG. 2 in the lower section of crank box main body 14, being formed on the flange 54
There is bolt hole 54a, such as fixing compressor 10 can be gone up in ground, pedestal etc..
According to the compressor 10 of the embodiment of the present invention constituted in this way, crank box 12 is by crank box main body 14 and food tray shell
36 are constituted, wherein the crank box main body 14 accommodates crank；The food tray shell 36 is detachably installed on crank box main body 14
Bottom 16 opening portion 18, and accommodate lubricating oil.
Thus, such as crank box main body 14 can be made of the excellent material of the mechanical strengths such as cast iron, it can be by for example
The higher material of the thermal conductivity ratios such as aluminium constitutes food tray shell 36.
It, can as a result, in the bottom of the crank box 12 for storing lubricating oil in shape there is no the limitation in terms of molding
To become the free shape for the cooling performance for being suitable for improving lubricating oil.
As a result, the cooling body as multiple fins 50 are equal is able to easily form, in addition, as example aftermentioned
Shown in embodiment 2, in order to improve the cooling performance of lubricating oil, the cooling use of such as oil can also be formed in the inside of food tray shell 36
Cooling fin 56, the wall for preventing the pasta of lubricating oil from changing etc. be provided projectingly the cooling bodies such as wall portion 58.
In this way, compressor 10 according to the present embodiment, can make the bottom of crank box 12 become free shape.Cause
And it is capable of providing a kind of compressor 10, have following crank box 12, that is, cooler easily can be set in food tray shell 36
Structure, therefore crank box 12 can be effectively cooled down, the collecting part (the food tray shell 36 of receiving lubricating oil) of the lubricating oil of crank box 12
Cooling efficiency it is good, the cooling of lubricating oil is excellent.
As a result, the consumption of lubricating oil is few, the development of the deterioration of lubricating oil can either be inhibited, be also able to extend compression
The service life of machine itself.
In addition, crank box main body 14 is constituted such as the excellent material of the mechanical strength by cast iron, it can be by for example
The higher material of the thermal conductivity ratios such as aluminium constitutes food tray shell 36.
Thereby, it is possible to provide a kind of compressor 10, has following crank box 12, that is, 12 (crank box of crank box can be made
Main body 14) there is good mechanical strength, and can effectively cool down crank box 12, the receiving portion of the lubricating oil of crank box 12
Divide the cooling efficiency of (the food tray shell 36 of receiving lubricating oil) good, the cooling of lubricating oil is excellent.
In addition, food tray shell 36 can be dismantled from crank box main body 14 in maintenance, and it can be easily disassembled, in order to safeguard song
The driving portions such as the crank in handle case 12, and be easy to replace crank via the opening portion 18 for the bottom 16 for being formed in crank box main body 14
Equal parts.
Moreover, it is capable of providing a kind of compressor, it can be via the opening portion for the bottom 16 for being formed in crank box main body 14
18 fully clean the inside of crank box 12, will not be mixed into foreign matter, can will remain on old in the food tray shell 36 disassembled
Oil change Cheng Xin lubricating oil, the service life of compressor itself also grows.
In contrast, in the case where casting compressor 100 made of iron, for example, as shown in Figure 9, Figure 10, crank box 102 is
The inside bag shape wider than opening portion 116, therefore, it is difficult to fully cleaning the inside of crank box, and foreign matter is mixed into, and is caused
The service life of compressor 100 itself is also short.
Moreover, in compressor 10 preferably, using the compressor 10 of so-called " three air-cylinder types ", for example, by
It is taken into the air of the atmospheric side as gas in large quantities in needs, and has the first pressure of the low-pressure cylinder of a composition major diameter
Contracting cylinder 20a.
It constitutes in addition, compressor 10 has for further compressing the gas compressed in the first compression cylinder 20a
The second compression cylinder 20b, the third compression cylinder 20c of high-pressure cylinder, second compression cylinder 20b, third compression cylinder 20c
Diameter is less than the first compression cylinder 20a.
Moreover, in the first compression cylinder 20a, the second compression cylinder 20b, third compression cylinder 20c, respectively in its periphery shape
At there is cooling fin 31a~31c, using its cooling wind to the first compression cylinder 20a, the second compression cylinder 20b, third compression cylinder
20c is cooled down.
Thus, the compressor 10 of embodiment of the present invention is the compressor of three air-cylinder types, and for booster compressor
In the case of, it is capable of providing that a kind of film-cooled heat is wide, compressor of poor cooling performance.
(embodiment 2)
Fig. 5 is the perspective view same as Fig. 4 of the food tray shell of the compressor of another embodiment of the present invention, and Fig. 6 is this
The perspective view same as Fig. 4 of the food tray shell of the compressor of invention another embodiment.
The compressor 10 of the embodiment is structure substantially same as compressor 10 shown in FIG. 1 to FIG. 4, for phase
Same structure member marks identical appended drawing reference, and omits detail explanation.
In compressor 10 preferably, as shown in figure 5, in order to improve the cooling performance of lubricating oil, in food tray shell
33 inner surface 33d is formed with the multiple cooling separated at certain intervals fins 56 as cooling body an example.
That is, being formed with the flow direction with the cooling wind for cooling down compressor 10 in the inner surface 33d of food tray shell 33
(direction B of Fig. 1) parallel multiple cooling fins 56.
In addition, in the embodiment shown in fig. 6, in the inner surface 37d of food tray shell 37, the oil of lubricating oil in order to prevent
Face change, and be formed separately at certain intervals with the flow direction of the cooling wind for the cooling down compressor 10 (B of Fig. 1
Direction) the multiple of barrier plate function are played on vertical direction is provided projectingly wall portion 58.
Here, wall portion 58 is provided projectingly by the way that setting is multiple, to increase the contact area with lubricating oil, therefore lubricating oil
Cooling performance also improve.Thus, in the present application, multiple one for being provided projectingly wall portion 58 and being also contained in cooling body
Example.
In addition, these cooling fins 56, the shape for being provided projectingly wall portion 58, quantity, configuration etc. are not particularly limited.Separately
Outside, can also to cooling fin 56, be provided projectingly the inner surface 36d that wall portion 58 is combined and is formed in food tray shell 36.
In this way, being formed with the cold of the cooling performance for improving lubricating oil in inner surface 33d, 37d of food tray shell 33,37
But with fin 56, at least one party being provided projectingly in wall portion 58 for preventing the pasta of lubricating oil from changing.
Thus, the lubricating oil that is sealed in crank box 12 is cooled with fin 56 or to be provided projectingly wall portion 58 directly cold
But, and such as preventing the pasta of lubricating oil from changing using being provided projectingly wall portion 58 wall, therefore it can be improved and be sealed in crank
The cooling of lubricating oil in case 12.As a result, being capable of providing a kind of compressor, the consumption of lubricating oil is few, can either
The deterioration of lubricating oil is inhibited also to be able to suppress deterioration development, the service life of compressor itself is also grown.
(embodiment 3)
Fig. 7 is the enlarged partial isometric view same as Fig. 1 of the compressor of another embodiment of the present invention.
The compressor 10 of the embodiment is structure substantially same as compressor 10 shown in FIG. 1 to FIG. 4, for phase
Same structure member marks identical appended drawing reference, and omits detail explanation.
In compressor 10 preferably, it is formed in as shown in fig. 7, being formed in the bottom of crank box main body 14 16
The slot portion 60 that inside and along the longitudinal direction (direction B of Fig. 1, Fig. 7) extend.
Also, food tray shell 39 by sliding along the longitudinal direction in slot portion 60, so as to load and unload along the longitudinal direction certainly
Such as it is installed on the opening portion 18 formed in the bottom of crank box main body 14 16.
With this configuration, without dismantling crank box 12 such as pedestal from secure compressor 10, as long as and such as Fig. 7
Arrow B shown in like that backward directions (direction B of Fig. 1, Fig. 7) along slot portion 60 slide food tray shell 39, it will be able to from crank
Box main body 14 simply dismantles food tray shell 39.
In addition, in this case, being dismantled from crank box main body 14 oily when along the sliding food tray shell 39 of slot portion 60
When disk shell 39, as long as example, the latch 48 for holding oil extraction opening portion 46 is operated.It is of course also possible in food tray shell
Other grip members are arranged in 39 front surface 39a.
Thus, it is possible to a kind of compressor is provided, the old lubrication that can will remain in the food tray shell 37 disassembled
Oil is replaced with new lubricating oil, and the service life of compressor itself is also grown.
The preferred embodiment of the present invention is illustrated above, but the present invention is not limited to this, for example, above-mentioned
In embodiment, compressor 10 of the invention is used in the compressor of three air-cylinder types, in addition to this, can be also suitable for certainly
The compressor of common single air-cylinder type, double air-cylinder types.
Moreover, in the compressor 10 of above embodiment, thermal conductivity ratio crank box main body 14 as food tray shell 36
The high material of thermal conductivity, and crank box main body 14 is made of the excellent material of the mechanical strengths such as cast iron, it is thermally conductive by such as aluminium etc.
The relatively high material of rate constitutes food tray shell 36, but can also combine metal in addition to this.
Moreover, as the cooling body that can be set to food tray shell 36, being illustrated in the compressor 10 of above embodiment
Fin 50, cooling fin 56 and it is provided projectingly wall portion 58.
But according to the present application, since food tray shell 36 can be made to become free shape, as long as can be cold
But arbitrary cooling body etc. then can be set in the mechanism of lubricating oil, can be into the range of not departing from the purpose of the present invention
The various changes of row.
Industrial applicibility
The disclosure can be suitable for such as being configured to move back and forth in cylinder and using driving mechanism crank
Piston is come the compressor for the oil feeding type that the gases such as air are compressed and exported.
Description of symbols
10- compressor；12- crank box；14- crank box main body；14a- crank chamber；The bottom 16-；The opening portion 18-；20a-
One compression cylinder；The second compression cylinder of 20b-；20c- third compression cylinder；The first opening portion 22a-；The second opening portion 22b-；
22c- third opening portion；24- ingress port；The piping of 26- branch；The first branched pipe of 26a-；26b- second branched pipe；28a- first
Intercooler；The second intercooler of 28b-；30- driving pulley；31a-31c- cooling fin；The first supplying tubing of 32a-；
The second supplying tubing of 32b-；33- food tray shell；33d- inner surface；34- discharge piping；35- fastener hole；36- food tray shell；36a-
Front surface；The bottom surface 36b-；The back side 36c-；36d- inner surface；37- food tray shell；37d- inner surface；39- food tray shell；Before 39a-
Surface；38- seal groove；40- front surface；42- peep hole；The protrusion 44-；46- oil extraction opening portion；48- latch；50- fin；
The opening portion 52-；54- flange；54a- bolt hole；The cooling fin of 56-；58- is provided projectingly wall portion；60- slot portion；100- compression
Machine；102- crank box；104- crank axle；106- crank；108- compression cylinder；110- piston；112- entrance；112a, 114a- stop
Return valve；The outlet 114-；The opening portion 116-；The opening portion 118-；The bottom 120-.
Claims (8)
1. a kind of compressor, has:
Crank box is made of crank box main body and food tray shell, wherein portion's receiving utilizes driving including the crank box main body
Mechanism and the crank for rotating driving；The food tray shell can be detachably installed in the setting of the bottom of the crank box main body
Opening portion, and lubricating oil can be accommodated；
Compression cylinder links with the crank box；And
Piston consists of and links with the crank, and past in the compression cylinder using the rotation of crank driving
Multiple movement.
2. compressor according to claim 1, which is characterized in that
The food tray shell has cooling body.
3. compressor according to claim 2, which is characterized in that
The cooling body is to be set to institute in the mode parallel with the flow direction of the cooling wind for cooling down the compressor
State the fin of the outer surface of food tray shell.
4. compressor according to claim 2, which is characterized in that
The cooling body be the food tray shell the cooling fin of inner surface or be provided projectingly in wall portion at least one
Side.
5. compressor as claimed in any of claims 1 to 4, which is characterized in that
The thermal conductivity of crank box main body described in the thermal conductivity ratio of the food tray shell is high.
6. compressor according to claim 5, which is characterized in that
The crank box main body is made of iron, and the food tray shell is made of aluminium.
7. compressor as claimed in any of claims 1 to 6, which is characterized in that
The food tray shell is detachably installed in the opening portion of the bottom of crank box main body formation along front-rear direction.
8. compressor as claimed in any of claims 1 to 7, which is characterized in that
The food tray shell has oil extraction opening portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016215166A JP2018071492A (en) | 2016-11-02 | 2016-11-02 | Compressor |
| JP2016-215166 | 2016-11-02 | ||
| PCT/JP2017/038427 WO2018084032A1 (en) | 2016-11-02 | 2017-10-25 | Compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109863302A true CN109863302A (en) | 2019-06-07 |
Family
ID=62075977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780065856.9A Pending CN109863302A (en) | 2016-11-02 | 2017-10-25 | Compressor |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2018071492A (en) |
| CN (1) | CN109863302A (en) |
| WO (1) | WO2018084032A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309687A (en) * | 2021-05-24 | 2021-08-27 | 瑞立集团瑞安汽车零部件有限公司 | Internal cooling water channel structure of air compressor and air compressor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020133431A (en) * | 2019-02-14 | 2020-08-31 | アネスト岩田株式会社 | Reciprocation type fluid machine |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5965912U (en) * | 1982-10-26 | 1984-05-02 | 富士重工業株式会社 | Engine lubricating oil cooling system |
| JPS60122513U (en) * | 1984-01-26 | 1985-08-19 | 山川工業株式会社 | Oil pan |
| US4677947A (en) * | 1986-06-30 | 1987-07-07 | Beaumont Bousquet | Clamped, readily-removable oil pan without drain hole |
| US4682672A (en) * | 1986-04-21 | 1987-07-28 | Ford Motor Company | Snap-on oil pan |
| JPH0264770U (en) * | 1988-11-01 | 1990-05-15 | ||
| JP2007051615A (en) * | 2005-08-19 | 2007-03-01 | Anest Iwata Corp | Reciprocating piston type gas compressor |
| JP2008025784A (en) * | 2006-07-25 | 2008-02-07 | Att:Kk | Overflow plug for transmission case, drain bolt, and temperature measuring device for transmission fluid using them |
| JP2009168145A (en) * | 2008-01-16 | 2009-07-30 | Nissan Motor Co Ltd | Cooling structure of power train case |
| CN201884087U (en) * | 2010-12-13 | 2011-06-29 | 东风朝阳柴油机有限责任公司 | Oil pan with heat sink |
| CN202254504U (en) * | 2011-08-02 | 2012-05-30 | 合肥雪祺电气有限公司 | Fin evaporator for refrigerator |
| US20120186554A1 (en) * | 2011-01-25 | 2012-07-26 | Goerend David J | Transmission fluid pan |
| CN103334811A (en) * | 2013-07-16 | 2013-10-02 | 江苏博众汽车部件有限公司 | Shock-resistant oil pan |
| CN104213954A (en) * | 2014-08-20 | 2014-12-17 | 无锡市博阳超声电器有限公司 | Engine sump with high heat dissipation performance |
| EP2891800A1 (en) * | 2012-10-01 | 2015-07-08 | Mayekawa Mfg. Co., Ltd. | Reciprocating compressor |
| CN105041414A (en) * | 2015-08-19 | 2015-11-11 | 周紫阳 | Heat-dissipating type oil pan for diesel engine |
| CN205260258U (en) * | 2015-12-30 | 2016-05-25 | 安徽巨丰压缩机制造有限公司 | Novel compressor |
-
2016
- 2016-11-02 JP JP2016215166A patent/JP2018071492A/en active Pending
-
2017
- 2017-10-25 WO PCT/JP2017/038427 patent/WO2018084032A1/en active Application Filing
- 2017-10-25 CN CN201780065856.9A patent/CN109863302A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5965912U (en) * | 1982-10-26 | 1984-05-02 | 富士重工業株式会社 | Engine lubricating oil cooling system |
| JPS60122513U (en) * | 1984-01-26 | 1985-08-19 | 山川工業株式会社 | Oil pan |
| US4682672A (en) * | 1986-04-21 | 1987-07-28 | Ford Motor Company | Snap-on oil pan |
| US4677947A (en) * | 1986-06-30 | 1987-07-07 | Beaumont Bousquet | Clamped, readily-removable oil pan without drain hole |
| JPH0264770U (en) * | 1988-11-01 | 1990-05-15 | ||
| JP2007051615A (en) * | 2005-08-19 | 2007-03-01 | Anest Iwata Corp | Reciprocating piston type gas compressor |
| JP2008025784A (en) * | 2006-07-25 | 2008-02-07 | Att:Kk | Overflow plug for transmission case, drain bolt, and temperature measuring device for transmission fluid using them |
| JP2009168145A (en) * | 2008-01-16 | 2009-07-30 | Nissan Motor Co Ltd | Cooling structure of power train case |
| CN201884087U (en) * | 2010-12-13 | 2011-06-29 | 东风朝阳柴油机有限责任公司 | Oil pan with heat sink |
| US20120186554A1 (en) * | 2011-01-25 | 2012-07-26 | Goerend David J | Transmission fluid pan |
| CN202254504U (en) * | 2011-08-02 | 2012-05-30 | 合肥雪祺电气有限公司 | Fin evaporator for refrigerator |
| EP2891800A1 (en) * | 2012-10-01 | 2015-07-08 | Mayekawa Mfg. Co., Ltd. | Reciprocating compressor |
| CN103334811A (en) * | 2013-07-16 | 2013-10-02 | 江苏博众汽车部件有限公司 | Shock-resistant oil pan |
| CN104213954A (en) * | 2014-08-20 | 2014-12-17 | 无锡市博阳超声电器有限公司 | Engine sump with high heat dissipation performance |
| CN105041414A (en) * | 2015-08-19 | 2015-11-11 | 周紫阳 | Heat-dissipating type oil pan for diesel engine |
| CN205260258U (en) * | 2015-12-30 | 2016-05-25 | 安徽巨丰压缩机制造有限公司 | Novel compressor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309687A (en) * | 2021-05-24 | 2021-08-27 | 瑞立集团瑞安汽车零部件有限公司 | Internal cooling water channel structure of air compressor and air compressor |
| CN113309687B (en) * | 2021-05-24 | 2023-01-24 | 瑞立集团瑞安汽车零部件有限公司 | Inside cooling water course structure of air compressor machine and air compressor machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018071492A (en) | 2018-05-10 |
| WO2018084032A1 (en) | 2018-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105745444B (en) | Oil-free air compressor for the rail vehicle with air draught | |
| CN104884763B (en) | Oil discharge outlet for turbo-charger bearing shell | |
| CN102812312B (en) | Compressor, its method of operating and bamboo product thereof or reproducing method and refrigeration system | |
| JP6449330B2 (en) | Connecting rod for air compressor | |
| CN102639872B (en) | Compressor | |
| CN109863302A (en) | Compressor | |
| CN204610180U (en) | A kind of reciprocating piston type exhaust gas compressor of opposed type four row three stage compression | |
| US10619529B2 (en) | Oil cooler | |
| US10301982B2 (en) | Engine lubrication structure and motorcycle | |
| CN104074756B (en) | Fixed scroll body and convolute-hydrodynamic mechanics | |
| JP2014517215A (en) | Internal combustion engine comprising at least one cylinder | |
| JPH03217684A (en) | Transverse type rotary compressor | |
| US2517367A (en) | Gas compressor | |
| CN201802575U (en) | Hydrogen compressor | |
| CN107725208A (en) | Cooling engine for motor cycle water | |
| CN108050038A (en) | A kind of Ventilated electric engine-driven air compressor | |
| CN208619366U (en) | A kind of parasitic type auxiliary self-priming vacuum pump | |
| CN207297184U (en) | A kind of cooling engine for motor cycle water | |
| US20160160324A1 (en) | A rotary engine | |
| CN204783511U (en) | Reciprocating piston dry gas gas compressor of four tertiary compressions of opposed type | |
| CN112594153B (en) | Energy-saving gas oil-free compressor and multi-stage compression structure thereof | |
| CN102392753B (en) | Gear chamber structure of internal combustion engine | |
| KR20150132613A (en) | Single screw compressor | |
| CN209385306U (en) | A kind of high revolving speed compressor set of reciprocating-piston | |
| CN202273772U (en) | Gear chamber structure of internal combustion engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190607 |