CN107165822A - Pump body assembly, fluid machine and heat exchange equipment - Google Patents
Pump body assembly, fluid machine and heat exchange equipment Download PDFInfo
- Publication number
- CN107165822A CN107165822A CN201710548152.9A CN201710548152A CN107165822A CN 107165822 A CN107165822 A CN 107165822A CN 201710548152 A CN201710548152 A CN 201710548152A CN 107165822 A CN107165822 A CN 107165822A
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- China
- Prior art keywords
- pump assembly
- cylinder
- roller
- plate
- exhaust
- Prior art date
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- 239000012530 fluid Substances 0.000 title claims abstract description 14
- 230000013011 mating Effects 0.000 claims description 20
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 210000002421 cell wall Anatomy 0.000 claims description 8
- 238000005461 lubrication Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 description 21
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 210000001138 tear Anatomy 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
- F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
- F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- F04C29/0057—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions for eccentric movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
- F04C29/023—Lubricant distribution through a hollow driving shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/10—Stators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/20—Rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/60—Shafts
- F04C2240/601—Shaft flexion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention provides a pump body assembly, a fluid machine and heat exchange equipment. Wherein, pump body subassembly includes: an upper flange; a lower flange; the cylinder is clamped between the upper flange and the lower flange; the roller is rotatably arranged in the cylinder and provided with a first sliding hole which is axially communicated, and the roller is provided with a sliding bulge which axially extends out; the limiting plate is provided with a second sliding hole, the sliding protrusion is slidably arranged in the second sliding hole, and the limiting plate and the cylinder are eccentrically arranged at an eccentric distance of e; the pivot, the first hole and the second hole of sliding are passed in proper order to the bottom of pivot, and pivot and cylinder eccentric settings and eccentric distance are e, and pivot and limiting plate eccentric settings and eccentric distance are 2e, and the limiting plate rotationally sets up, and the pivot has the contained angle of sliding for the gliding first glide direction of first hole of sliding and pivot for the gliding second glide direction of second hole. The invention solves the problems of complex structure and difficult assembly of the pump body component in the prior art.
Description
Technical field
The present invention relates to pump housing technical field, in particular to a kind of pump assembly, fluid machinery and heat transmission equipment.
Background technology
In the prior art, pump assembly uses piston cylinder operator, and the rotating shaft of pump assembly and cylinder are in motion process, and two
The position of the barycenter of person is change.Motor driven crankshafts export power, by crankshaft driving piston moved back and forth in cylinder Lai
Compressed gas or liquid acting, to reach the purpose of compressed gas or liquid.
There is many defects in traditional piston type pump assembly：Pump assembly drives one or many by toggle
Individual pistons work, complicated and assembling difficulty.In addition, the side force that bent axle and piston are subject to is larger, piston easily weares and teares, and leads
Cause piston seal performance reduction.
The content of the invention
It is a primary object of the present invention to provide a kind of pump assembly, fluid machinery and heat transmission equipment, to solve existing skill
The problem of art middle pump body modular construction is complicated, assembling is difficult.
To achieve these goals, according to an aspect of the invention, there is provided a kind of pump assembly, including：Upper flange；
Lower flange；Cylinder, cylinder is clamped between upper flange and lower flange；Roller, roller is rotatably arranged in cylinder, roller tool
Have axially through the first slip hole, roller has axially extended sliding raised；Limiting plate, limiting plate has the second sliding
Hole, sliding projection is slidably disposed in the second slip hole, limiting plate and cylinder eccentric setting and eccentric distance e is fixed；Turn
Axle, the bottom of rotating shaft sequentially passes through the first slip hole and the second slip hole, and rotating shaft and cylinder eccentric setting and eccentric distance e are consolidated
It is fixed, rotating shaft and limiting plate eccentric setting and eccentric distance 2e is fixed, and limiting plate is rotatably arranged with rotating shaft is relative to the first cunning
Move between the second glide direction that the first glide direction slided in hole and rotating shaft are slided relative to the second slip hole with sliding folder
Angle.
Further, the first glide direction is perpendicular to the second glide direction.
Further, roller is cylindrical roller.
Further, the endoporus of cylinder is ellipse.
Further, the upper end surface of lower flange is provided with limit installation groove, and limiting plate is rotatably arranged in spacing peace
In tankage.
Further, pump assembly also includes dividing plate, and dividing plate is folded between cylinder and lower flange, and dividing plate, which has, steps down
Hole, limiting plate is rotatably arranged in resigning hole.
Further, limiting plate is cylindrical plate, and resigning hole is circular hole.
Further, rotating shaft includes Upper cylindrical section, roller supporting section and the bottom branch being sequentially connected with along its length
Section is supportted, Upper cylindrical section is pivotally connected with upper flange, and lower support section is pivotally connected with lower flange, and roller supporting section has relative
The two first sliding mating surfaces set, two first sliding mating surfaces and the cell wall of the first slip hole are slidably matched.
Further, the major axis center of the first lubrication groove, the first lubrication groove and rotating shaft is provided with the first sliding mating surface
Hole is connected by the first oil-through hole, the outer surface of the first oil-through hole connection rotating shaft and the inner surface of major axis centre bore.
Further, the raised two second sliding mating surfaces for having and being oppositely arranged, two second sliding mating surfaces are slid
It is slidably matched with the cell wall of the second slip hole.
Further, cylinder has vane slot, and pump assembly also includes slide plate, and slide plate is slidably disposed in vane slot
And keep abutting with the outer peripheral face of roller.
Further, cylinder has inlet channel and exhaust passage, and inlet channel and exhaust passage are respectively positioned at slide plate
Both sides.
Further, using the plane where slide plate as reference planes, first between the central point of inlet channel to cylinder
Line l1The first included angle A between reference planes is less than or equal to 50 degree.
Further, using the plane where slide plate as reference planes, second between the central point of exhaust passage to cylinder
Line l2The second included angle B between reference planes is less than or equal to 50 degree.
Further, using the plane where slide plate as reference planes, second between the central point of exhaust passage to cylinder
Line l2With the first line l1Between the 3rd angle C be less than or equal to 90 degree.
Further, the head of slide plate has arcwall face；And/or the afterbody of slide plate sets sliding blade spring.
Further, cylinder exhaust port is provided with the end face of cylinder so that as exhaust passage, upper flange has and cylinder
The flange exhaust outlet of exhaust outlet connection, pump assembly also includes exhaust valve component, and exhaust valve component is arranged on flange exhaust ports.
Further, the upper surface of upper flange has exhaust mounting groove, and exhaust valve component is arranged in exhaust mounting groove, row
Air-valve assembly also includes：Exhaust valve plate；Baffle plate, shutter is located on exhaust valve plate；Fastener is vented, exhaust fastener is worn successively
One end of baffle plate, one end of exhaust valve plate is crossed to be connected with upper flange.
According to another aspect of the present invention there is provided a kind of fluid machinery, including above-mentioned pump assembly.
According to another aspect of the present invention there is provided a kind of heat transmission equipment, including above-mentioned fluid machinery.
Apply the technical scheme of the present invention, in this application, limiting plate and cylinder eccentric setting and eccentric distance are e, are turned
Axle and cylinder eccentric setting and eccentric distance is e, meanwhile, rotating shaft and limiting plate eccentric setting and eccentric distance is 2e.In the pump housing
During assembly operating, rotating shaft by the first slip hole drive roller movement, then roller relative to rotating shaft in the first glide direction
It is upper reciprocating.Meanwhile, raised the second slip hole with limiting plate of sliding of roller is slidably matched, and roller driving limiting plate enters
Row rotate, then roller relative to limiting plate in the second glide direction it is reciprocating, due to the first glide direction with second slide
Move the superimposed motion with sliding angle, then roller the first glide direction of progress and the second glide direction between direction.So, roll
Son carries out above-mentioned superimposed motion in cylinder, so as to adjust the volume volume between cylinder and roller, it is ensured that pump assembly can
Normal operation.
The eccentric distance of rotating shaft and limiting plate is 2e in the application, and rotating shaft is located in roller and the sliding projection of roller is set
Put in the second slip hole of limiting plate, roller moves back and forth relative to rotating shaft and limiting plate.So, with the prior art
The structure that piston is combined with piston bush is compared, and above-mentioned setting causes the structure of pump assembly simpler, compact, while so that pump
The assembling of body component is more prone to.In addition, the volume of the pump assembly in the application is smaller, so as to reduce the processing of pump assembly
Cost.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the decomposition texture schematic diagram of the embodiment of the pump assembly according to the present invention；
Fig. 2 shows the sectional view of the pump assembly in Fig. 1；
Fig. 3 shows the top view of the pump assembly in Fig. 1；
Fig. 4 shows the dimensional structure diagram of the rotating shaft of the pump assembly in Fig. 1；
Fig. 5 shows the sectional view of the rotating shaft in Fig. 4；
Fig. 6 shows the top view of the roller of the pump assembly in Fig. 1；
Fig. 7 shows the sectional view of the roller in Fig. 6；
Fig. 8 shows the dimensional structure diagram of the limiting plate of the pump assembly in Fig. 1；
Fig. 9 shows the top view of the limiting plate in Fig. 8；
Figure 10 shows the dimensional structure diagram of the dividing plate of the pump assembly in Fig. 1；
Figure 11 shows the sectional view of the dividing plate in Figure 10；
Figure 12 shows the dimensional structure diagram of the cylinder of the pump assembly in Fig. 1；
Figure 13 shows the top view of the cylinder in Figure 12；
Figure 14 shows the A-A of the cylinder in Figure 13 to sectional view；
Figure 15 shows the dimensional structure diagram of the slide plate of the pump assembly in Fig. 1；
Figure 16 shows the side view of the slide plate in Figure 15；
Figure 17 shows the assembling process schematic diagram of the pump assembly in Fig. 1；
Figure 18 shows that the pump assembly in Fig. 1 is in the working state schematic representation in breathing process；
Figure 19 shows that the pump assembly in Fig. 1 is in working state schematic representation when air-breathing is completed；
Figure 20 shows that the pump assembly in Fig. 1 is in the working state schematic representation before compression, exhaust start；
Figure 21 shows that the pump assembly in Fig. 1 is in the working state schematic representation in compression, exhaust process；
Figure 22 shows that the pump assembly in Fig. 1 is in the working state schematic representation at the end of exhaust；
Figure 23 shows the dimensional structure diagram of the exhaust valve component of the pump assembly in Fig. 1；
Figure 24 shows the fundamental diagram of the pump assembly in Fig. 1；And
Figure 25 shows the sectional view of the embodiment of the compressor according to the present invention.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, upper flange；20th, lower flange；30th, cylinder；31st, vane slot；32nd, inlet channel；33rd, exhaust passage；40th, roll
Son；41st, the first slip hole；42nd, slide raised；421st, the second sliding mating surface；50th, limiting plate；51st, the second slip hole；60th, turn
Axle；61st, Upper cylindrical section；62nd, roller supporting section；621st, the first sliding mating surface；622nd, the first lubrication groove；63rd, major axis center
Hole；64th, the first oil-through hole；65th, lower support section；70th, slide plate；71st, reference planes；72nd, arcwall face；73rd, sliding blade spring；80、
Exhaust valve component；81st, exhaust valve plate；82nd, baffle plate；83rd, it is vented fastener；90th, dividing plate；91st, resigning hole；101st, the first fastening
Part；102nd, the second fastener；110th, knockout part；120th, housing unit；130th, electric machine assembly；140th, pump assembly；150、
Cover assembly；160th, lower cover and installing plate.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It is pointed out that unless otherwise specified, all technologies used in this application and scientific terminology have and the application
The identical meanings that person of an ordinary skill in the technical field is generally understood that.
In the present invention, in the case where not making opposite explanation, the noun of locality used is typically directed to accompanying drawing as " upper and lower "
For shown direction, or on vertical, vertical or gravity direction；Similarly, for ease of understanding and retouch
State, " left and right " is typically for shown in the drawings left and right；" inside and outside " refers to the inside and outside of the profile relative to each part in itself,
But the above-mentioned noun of locality is not intended to limit the invention.
In the present invention, in the case where not making opposite explanation, the noun of locality used is typically pin such as " upper and lower, top, bottom "
For direction shown in the drawings, or for part in itself on vertical, vertical or gravity direction for；Equally
Ground, for ease of understanding and describing, " inside and outside " refers to the inside and outside of the profile relative to each part in itself, but the above-mentioned noun of locality is not
For limiting the present invention.
In order to solve the problem of pump assembly in the prior art is complicated, assembling is difficult, the invention provides a kind of pump
Body component, fluid machinery and heat transmission equipment, wherein heat transmission equipment use following pump assemblies.
As shown in Figure 1 to Figure 3, the pump assembly of the present embodiment include upper flange 10, lower flange 20, cylinder 30, roller 40,
Limiting plate 50 and rotating shaft 60.Wherein, cylinder 30 is clamped between upper flange 10 and lower flange 20.Roller 40 is rotatably arranged in
In cylinder 30, roller 40 have axially through the first slip hole 41, roller 40 have axially extended sliding projection 42.It is spacing
Plate 50 has the second slip hole 51, and sliding projection 42 is slidably disposed in the second slip hole 51, limiting plate 50 and cylinder 30
Eccentric setting and eccentric distance e is fixed.The bottom of rotating shaft 60 sequentially passes through the first slip hole 41 and the second slip hole 51, rotating shaft 60
Fixed with the eccentric setting of cylinder 30 and eccentric distance e, rotating shaft 60 and the eccentric setting of limiting plate 50 and eccentric distance 2e is fixed, and limit
The first glide direction that position plate 50 is slided rotatably arranged with, rotating shaft 60 relative to the first slip hole 41 and rotating shaft 60 are relative to the
There is sliding angle between the second glide direction that two slip holes 51 are slided.
Using the technical scheme of the present embodiment, limiting plate 50 and the eccentric setting of cylinder 30 and eccentric distance are e, rotating shaft 60 with
The eccentric setting of cylinder 30 and eccentric distance are e, meanwhile, rotating shaft 60 and the eccentric setting of limiting plate 50 and eccentric distance is 2e.In pump
During body assembly operating, rotating shaft 60 drives roller 40 to move by the first slip hole 41, then roller 40 exists relative to rotating shaft 60
It is reciprocating in first glide direction.Meanwhile, the sliding projection 42 and the second slip hole 51 of limiting plate 50 of roller 40 are slided
Coordinate, the driving limiting plate 50 of roller 40 is rotated, then roller 40 makees reciprocal relative to limiting plate 50 in the second glide direction
Motion, due to having sliding angle between the first glide direction and the second glide direction, then roller 40 carries out the first glide direction
With the superimposed motion of the second glide direction.So, roller 40 carries out above-mentioned superimposed motion in cylinder 30, so as to adjust cylinder 30
Volume volume between roller 40, it is ensured that pump assembly can normally be run.
The eccentric distance of rotating shaft 60 and limiting plate 50 is 2e in the present embodiment, and rotating shaft 60 is located in roller 40 and roller 40
Sliding projection 42 be arranged in the second slip hole 51 of limiting plate 50, roller 40 carries out past relative to rotating shaft 60 and limiting plate 50
Multiple motion.So, the structure combined with piston in the prior art with piston bush is compared, and above-mentioned setting causes the structure of pump assembly
It is simpler, compact, while so that the assembling of pump assembly is more prone to.In addition, the volume of the pump assembly in the present embodiment
It is smaller, so as to reduce the processing cost of pump assembly.
In the pump assembly of the present embodiment, because roller 40 moves along a straight line relative to limiting plate 50 and rotating shaft 60, and
It is non-rotating to move back and forth, thus eccentric mass is effectively reduced, reduce that limiting plate 50, rotating shaft 60 and roller 40 be subject to is lateral
Power, so as to reduce the abrasion of roller 40, improve the sealing property of roller 40.Simultaneously, it is ensured that the operation of pump assembly is steady
Qualitative and reliability, and reduce the vibration risk of pump assembly, simplify the structure of pump assembly.
It should be noted that when only rotating shaft 60 and the eccentric distance of limiting plate 50 are 2e, just can guarantee that pump assembly
Normal operation.
It should be noted that rotating shaft 60 and the eccentric setting of cylinder 30, and the axle center eccentric setting of limiting plate 50 and cylinder 30.
Cylinder 30 installed as described above, the eccentric distance that can not only ensure cylinder 30 and rotating shaft 60 and limiting plate 50 is e, and
Can also ensure that the eccentric distance between rotating shaft 60 and limiting plate 50 is 2e, so that roller 40 has the good spy of kinetic stability
Point.
In the present embodiment in the present embodiment, by the first fastener 101 by upper flange 10, cylinder 30 and lower flange 20
Link together.Preferably, the first fastener 101 is screw or bolt.
Alternatively, opened up on upper flange 10 and four the second screwed holes, first are opened up on four the first screwed holes, lower flange 20
Screwed hole and the second screwed hole, which are corresponded, to be set.The circle that the center of circle of four screwed holes set on upper flange 10 is constituted with it is upper
Axis hole (rotating shaft 60 is connected through axis hole with roller 40) eccentric setting of flange 10, eccentric distance is e, and eccentric distance e is pump
The overall offset of body component.Alternatively, the first fastener 101 is four, and the screwed hole being fed through respectively on upper flange 10 will
Upper flange 10, cylinder 30 and lower flange 20 are sequentially connected.
As shown in figure 3, in the pump assembly of the present embodiment, the first glide direction is perpendicular to the second glide direction.Specifically
Ground, due to forming cross slides between roller 40, limiting plate 50, cylinder 30 and rotating shaft 60, so that roller 40 and gas
The motion stabilization of cylinder 30 and continuous, and ensure that the change of the volume volume between cylinder 30 and roller 40 has rule, so as to protect
The operation stability of fluid machinery has been demonstrate,proved, and then has improved the functional reliability of pump assembly.
The operation to pump assembly is specifically introduced below：
As shown in figure 24, the pump assembly in the present embodiment is set using cross slides principle.Wherein, limiting plate 50
Center line O1Eccentric distance between the central axis O of cylinder 30 is e, the center line O of rotating shaft 602With the center of cylinder 30
Eccentric distance between axes O is e, and the center line O of limiting plate 501With the center line O of rotating shaft 602Eccentric setting, and the two
Eccentric distance is 2e, and the two rotates rotating around respective axle center.When rotating shaft 60 is rotated, roller 40 is made back and forth relative to rotating shaft 60
Linear slide, meanwhile, roller 40 drives limiting plate 50 to rotate, and roller 40 makees reciprocating linear slip relative to limiting plate 50, with reality
The air-breathing of existing pump assembly, compression, exhaust event.So, roller 40 relative to cylinder 30 axle center eccentric distance e scope
Interior operation, the stroke of roller 40 is 2e.Roller 40 is equivalent to the sliding block in cross slides, the center of roller 40 to limiting plate 50
The distance at center and the center of roller 40 to the center of rotating shaft 60 is respectively equivalent to two connecting rod l of crosshead shoe3、l4, and the edge of roller 40
First connecting rod l3Vibration-direction and sliding block are along second connecting rod l4Vibration-direction is mutually perpendicular to, and is thus constituted cross and is slided
The agent structure of block principle.
Alternatively, the first slip hole 41 and/or the second slip hole 51 are rectangular opening.
As shown in Fig. 1,6 and Fig. 7, in the pump assembly of the present embodiment, roller 40 is cylindrical roller.So, cylinder
30 inner circle be circular configuration, roller 40 be cylindrical structural so that motion of the roller 40 in cylinder 30 it is more smooth,
Continuously, the operating efficiency of pump assembly is improved.
It should be noted that in the non-perpendicular setting of the first glide direction and the second glide direction, the endoporus of cylinder is non-
It is circular.
In the accompanying drawings in unshowned other embodiment, the endoporus of cylinder is ellipse.Meanwhile, the first glide direction with
Second glide direction is non-perpendicular to be set, so that forming cross slides between roller, limiting plate, cylinder and rotating shaft, is made
Motion of the roller in cylinder it is more smooth, continuous, improve pump assembly operating efficiency.
As shown in Fig. 1,10 and Figure 11, in the pump assembly of the present embodiment, pump assembly also includes dividing plate 90, dividing plate 90
It is folded between cylinder 30 and lower flange 20, dividing plate 90 has resigning hole 91, limiting plate 50 is rotatably arranged in resigning hole 91
It is interior.Specifically, when the driving of roller 40 limiting plate 50 is moved, because limiting plate 50 is arranged in resigning hole 91 and can only be carried out
Rotate, then roller 40 is reciprocating relative to limiting plate 50.Said structure can not only ensure that limiting plate 50 is rotated
Motion, and it is simple in construction, it is easily worked.
In the accompanying drawings in unshowned other embodiment, the upper end surface of lower flange is provided with limit installation groove, spacing
Plate is rotatably arranged in limit installation groove.Specifically, in order that limiting plate only rotated, can not also use every
Plate, i.e., set in the upper surface of lower flange and groove be mounted.So, limiting plate can only be turned in the presence of groove is mounted
Dynamic, then roller 40 is reciprocating relative to limiting plate 50.Said structure it is simple in construction, be easily worked.
As shown in Figure 8 and Figure 9, in the pump assembly of the present embodiment, limiting plate 50 is cylindrical plate, and resigning hole 91 is circle
Hole.So, limiting plate 50 is rotated in resigning hole 91, so that it is guaranteed that limiting plate 50 rotates.
As shown in Figure 4 and Figure 5, in the pump assembly of the present embodiment, rotating shaft 60 includes being sequentially connected with along its length
Upper cylindrical section 61, roller supporting section 62 and lower support section 65, Upper cylindrical section 61 is pivotally connected with upper flange 10, bottom
Supporting section 65 is pivotally connected with lower flange 20, and roller supporting section 62 has two first sliding mating surfaces 621 being oppositely arranged, two
Individual first sliding mating surface 621 and the cell wall of the first slip hole 41 are slidably matched.
Specifically, the motor drive shaft 60 of pump assembly rotated along its center axis, Upper cylindrical section 61
It is rotated relative to upper flange 10, and drives roller supporting section 62 to be rotated, then the two of roller supporting section 62 the
The cell wall of the one sliding slip hole 41 of mating surface 621 and first coordinates so that roller 40 is carried out along first under the driving of rotating shaft 60
The bearing of trend of slip hole 41 reciprocatingly slides.So, the above-mentioned setting of rotating shaft 60 make it that the structure of pump assembly is compacter,
The entire area of pump assembly is reduced, processing cost is reduced.
As shown in Figure 4 and Figure 5, in the pump assembly of the present embodiment, the first profit is provided with the first sliding mating surface 621
Chute 622, the first lubrication groove 622 is connected with the major axis centre bore 63 of rotating shaft 60 by the first oil-through hole 64, the first oil-through hole 64
Connect the outer surface of rotating shaft 60 and the inner surface of major axis centre bore 63.So, during rotating shaft 60 is rotated, lubricating oil is from length
Axle centre bore 63 is flowed into the first lubrication groove 622 via the first oil-through hole 64, it is ensured that lubricating oil can be from major axis centre bore 63
Successfully flow into the first lubrication groove 622, so as to be lubricated to the first sliding mating surface 621.Above-mentioned setting ensure that length
The oiling convenience of axle centre bore 63, and efficiently avoid rotating shaft 60 and roller 40 and rub excessive and wear and tear, so as to improve
The motion smoothing of the two.
As shown in fig. 7, in the pump assembly of the present embodiment, sliding projection 42 has two second slidings being oppositely arranged
Mating surface 421, two second sliding mating surfaces 421 and the cell wall of the second slip hole 51 are slidably matched.
Specifically, the motor drive shaft 60 of pump assembly is carried out in the interlude that is rotated along its center axis, the phase of roller 40
Make the reciprocating motion in the first glide direction for rotating shaft 60, two second of 42 sliding mating surfaces 421 of sliding projection with it is spacing
The cell wall of the second slip hole 51 on plate 50 is slidably matched so that limiting plate 50 is rotated under the drive of roller 40, then is rolled
Son 40 makees the linear reciprocating motion in the second glide direction relative to limiting plate 50.Wherein, the first glide direction and the second sliding
Direction is mutually perpendicular to so that roller 40 moves back and forth track and roller 40 along the past of the second glide direction along the first glide direction
Multiple movement locus is mutually perpendicular to, then the relative motion relation formation cross slides of rotating shaft 60, roller 40 and limiting plate 50 are former
Reason.
As shown in Fig. 3,12 to Figure 16, in the pump assembly of the present embodiment, cylinder 30 has vane slot 31, pump assembly
Also include slide plate 70, slide plate 70 is slidably disposed in vane slot 31 and keeps abutting with the outer peripheral face of roller 40.Specifically,
Crescent-shaped space is formed between the outer peripheral face of roller 40 and the inner peripheral surface of cylinder 30, the outer peripheral face holding of slide plate 70 and roller 40 is supported
Connect, then cause the crescent-shaped space to be divided into two chambers, and two chambers are not connected mutually.Enter in roller 40 in cylinder 30
During the motion of row crosshead shoe form, the cumulative volume of two chambers is constant in cylinder 30, but divided two chambers
The respective volume of room changes, so as to realize the air-breathing of pump assembly, compression, exhaust event.
As shown in Figure 12 and Figure 13, in the pump assembly of the present embodiment, cylinder 30 has inlet channel 32 and exhaust logical
Road 33, inlet channel 32 and exhaust passage 33 are located at the both sides of slide plate 70 respectively.Specifically, the outer peripheral face of roller 40 and cylinder 30
Inner peripheral surface between form cavity, the cavity is divided into two chambers by slide plate 70, and the two chambers are not connected mutually.Roller 40
Rotate a circle, two chambers are respectively completed air-breathing, compression, exhaust process.
Alternatively, the discharge directions of exhaust passage 33 and the horizontal plane where cylinder 30.It can so prevent from row
The housing outside gas blow-through pump assembly that gas passage 33 is discharged, the noise that reduction exhaust process is produced.
Specifically, air-breathing, compression, the exhaust process of pump assembly are illustrated by taking one of chamber as an example, it is as follows：When the chamber
When room is connected with inlet channel 32, gas enters to cavity by cylinder air inlet, starts air-breathing (refer to Figure 18)；Rotating shaft 60
Continue to drive roller 40, limiting plate 50 to turn clockwise, when the chamber departs from inlet channel 32, whole air-breathing terminates, this space-time
Chamber is fully sealed, and starts to compress (refer to Figure 19)；Roller 40 continues to rotate, and gas is constantly compressed, when the chamber and exhaust
When passage 33 is connected, gas enters to cylinder exhaust port by exhaust passage 33 and starts to be vented (refer to Figure 20)；Roller 40 after
Constantly be vented while continuous rotation, constantly compression, until the chamber completely disengages from exhaust passage 33, complete whole air-breathing, compression,
Exhaust process (refer to Figure 21 and 22)；The subsequent chamber is again coupled to inlet channel 32 after rotating to an angle, into next
Individual circulation.
It should be noted that the discharge directions not limited to this of exhaust passage 33.Alternatively, the discharge directions of exhaust passage 33
Plane-parallel that can also be where cylinder 30, and there is the 3rd angle C with inlet channel 32.
As shown in Figure 18 to Figure 22, in the pump assembly of the present embodiment, using the plane where slide plate 70 as reference planes
71, the first line l between the central point of inlet channel 32 to cylinder 301The first included angle A between reference planes 71 is less than
Equal to 50 degree.
As shown in Figure 18 to Figure 22, in the pump assembly of the present embodiment, using the plane where slide plate 70 as reference planes
71, the second line l between the central point of exhaust passage 33 to cylinder 302The second included angle B between reference planes 71 is less than
Equal to 50 degree.
As shown in Figure 18 to Figure 22, in the pump assembly of the present embodiment, using the plane where slide plate 70 as reference planes
71, the second line l between the central point of exhaust passage 33 to cylinder 302With the first line l1Between the 3rd angle C be less than etc.
In 90 degree.Wherein, wherein, the 3rd angle C is the first included angle A and the second included angle B sum.
It should be noted that the specific value of the first included angle A, the second included angle B and the 3rd angle C is with the rolling rotor-type pump housing
Component is consistent, not fixed requirement, i.e., according to the internal diameter size of cylinder 30, the numerical value of above-mentioned angle can be varied from.Generally
Only need to ensure that the edge of slide plate 70 to inlet channel 32 or the minimum seal length and intensity at the edge of exhaust passage 33
.
As shown in Figure 15 and Figure 16, in the pump assembly of the present embodiment, the head of slide plate 70 has arcwall face 72, and sliding
The afterbody of piece 70 sets sliding blade spring 73.So, during roller 40 is rotated in cylinder 30, arcwall face 72 and roller 40
Outer peripheral face it is tangent, so as to reduce the frictional force of slide plate 70 and roller 40, reduce the abrasion of slide plate 70 and roller 40, extend the pump housing
The service life of component.Specifically, sliding blade spring 73 is set in the afterbody of slide plate 70, in the resilient force of sliding blade spring 73
Under, arcwall face 72 all the time can be tangent with the outer peripheral face of roller 40, so as to prevent the two chambers in cavity from communicating.
As shown in Figure 12 and Figure 13, in the pump assembly of the present embodiment, cylinder exhaust is provided with the end face of cylinder 30
Mouth is so that as exhaust passage 33, upper flange 10 has the flange exhaust outlet connected with cylinder exhaust port, and pump assembly also includes row
Air-valve assembly 80, exhaust valve component 80 is arranged on flange exhaust ports.Due to being provided with exhaust valve component in flange exhaust ports
80, thus be prevented effectively from sky intracavity gas and largely leak, it is ensured that the compression efficiency of cavity.
As shown in figure 23, in the pump assembly of the present embodiment, the upper surface of upper flange 10 has exhaust mounting groove, exhaust
Valve module 80 is arranged in exhaust mounting groove, and exhaust valve component 80 also includes exhaust valve plate 81, baffle plate 82 and exhaust fastener 83.
Wherein, the lid of baffle plate 82 is located on exhaust valve plate 81.Exhaust fastener 83 sequentially passes through one end of baffle plate 82, the one of exhaust valve plate 81
End is connected with upper flange 10.Due to being provided with the exhaust mounting groove for installing, accommodating exhaust valve component 80, thus the row of reducing
The space-consuming of air-valve assembly 80, makes part rationally set, so as to improve the space availability ratio of cylinder 30.Further, since row
Exhaust valve plate 81 and baffle plate 82 are provided with air-valve assembly 80, thus is prevented effectively from exhaust valve plate 81 and is excessively opened, it is ensured that
The exhaust performance of cylinder 30.
Alternatively, exhaust fastener 83 is screw or bolt.
Specifically, exhaust valve component 80 can separate the exterior space of cavity and pump assembly, be back pressure exhaust：Work as pump
When body component starts exhaust, gas enters to cylinder exhaust port via exhaust passage 33, enters back into afterwards to flange exhaust outlet.If
Gas pressure value in flange exhaust outlet is more than exterior space pressure (pressure at expulsion), and exhaust valve plate 81 is opened, and starts exhaust；
If gas pressure value in flange exhaust outlet is less than or equal to exterior space pressure (pressure at expulsion), the now not work of exhaust valve plate 81
Make.Now, pump assembly remains in operation, compressed, until cylinder exhaust port is connected with flange exhaust outlet, cylinder exhaust is intraoral
Gas is pressed into exterior space, completes exhaust process.The exhaust mode of flange exhaust outlet is forced exhaust mode.
In the pump assembly of the present embodiment, the assembling process of pump assembly is as shown in figure 17, specific as follows：
First limiting plate 50 is loaded to the lower end of roller 40 so that limiting plate 50 coordinates with sliding projection 42, and rotating shaft 60 is stretched
Enter to the first slip hole 41 of roller 40, then dividing plate 90 will be loaded in the outside of limiting plate 50, afterwards again by roller 40, spacing
Plate 50 and rotating shaft 60 are fitted into cylinder 30, and dividing plate 90 is linked together by the second fastener 102 and cylinder 30, finally, is passed through
Upper flange 10 and lower flange 20 link together the above-mentioned structure assembled.Specifically, upper flange 10 is set in rotating shaft 60
Upper cylindrical section 61, lower flange 20 is set in the lower support section 65 of rotating shaft 60, and by the first fastener 101 by upper flange
10th, cylinder 30 and lower flange 20 are sequentially connected, and then roller 40 are arranged in cylinder 30 and roller 40 can be relative to cylinder
30 are moved.
As shown in figure 25, present invention also provides a kind of fluid machinery, including above-mentioned pump assembly.Alternatively, fluid
Machinery is compressor.The compressor include knockout part 110, housing unit 120, electric machine assembly 130, pump assembly 140, on
Cap assemblies 150 and lower cover and installing plate 160.Wherein, knockout part 110 is arranged on the outside of housing unit 120, cover assembly
150 are assemblied in the upper end of housing unit 120, and lower cover and installing plate 160 are assemblied in the lower end of housing unit 120, electric machine assembly 130
The inside of housing unit 120 is respectively positioned on pump assembly 140, and electric machine assembly 130 is arranged on the top of pump assembly 140.Pressure
The pump assembly 140 of contracting machine includes above-mentioned upper flange 10, lower flange 20, cylinder 30, roller 40, limiting plate 50 and rotating shaft 60.
Alternatively, above-mentioned each part is connected by way of welding, hot jacket or cold pressing.
Present invention also provides a kind of heat transmission equipment (not shown), including above-mentioned fluid machinery.Alternatively, heat transmission equipment
For air-conditioning.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
In this application, limiting plate and cylinder eccentric setting and eccentric distance is e, rotating shaft and cylinder eccentric setting and bias
Distance is e, meanwhile, rotating shaft and limiting plate eccentric setting and eccentric distance are 2e.In pump assembly running, rotating shaft passes through
First slip hole drive roller movement, then roller relative to rotating shaft in the first glide direction it is reciprocating.Meanwhile, roller
Raised the second slip hole with limiting plate of sliding is slidably matched, and roller driving limiting plate is rotated, then roller is relative to spacing
Plate is reciprocating in the second glide direction, due to having sliding angle between the first glide direction and the second glide direction,
Then roller carries out the superimposed motion of the first glide direction and the second glide direction.So, roller carries out above-mentioned superposition in cylinder
Motion, so as to adjust the volume volume between cylinder and roller, it is ensured that pump assembly can normally be run.
The eccentric distance of rotating shaft and limiting plate is 2e in the application, and rotating shaft is located in roller and the sliding projection of roller is set
Put in the second slip hole of limiting plate, roller moves back and forth relative to rotating shaft and limiting plate.So, with the prior art
The structure that piston is combined with piston bush is compared, and above-mentioned setting causes the structure of pump assembly simpler, compact, while so that pump
The assembling of body component is more prone to.In addition, the volume of the pump assembly in the application is smaller, so as to reduce the processing of pump assembly
Cost.
Obviously, above-mentioned described embodiment is only the embodiment of a part of the invention, rather than whole embodiments.
Based on the embodiment in the present invention, it is all that those of ordinary skill in the art are obtained under the premise of creative work is not made
Other embodiment, should all belong to the scope of protection of the invention.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, work, device, component and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so that presently filed embodiment described herein can be with except illustrating herein
Or the order beyond those of description is implemented.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (20)
1. a kind of pump assembly, it is characterised in that including：
Upper flange (10)；
Lower flange (20)；
Cylinder (30), the cylinder (30) is clamped between the upper flange (10) and the lower flange (20)；
Roller (40), the roller (40) is rotatably arranged in the cylinder (30), and the roller (40), which has, axially passes through
Logical the first slip hole (41), the roller (40) has axially extended sliding raised (42)；
Limiting plate (50), the limiting plate (50) has the second slip hole (51), and the sliding raised (42) is mounted slidably
In second slip hole (51), the limiting plate (50) and the cylinder (30) eccentric setting and eccentric distance e is fixed；
Rotating shaft (60), the bottom of the rotating shaft (60) sequentially passes through first slip hole (41) and second slip hole
(51), the rotating shaft (60) and the cylinder (30) eccentric setting and eccentric distance e is fixed, the rotating shaft (60) with it is described spacing
Plate (50) eccentric setting and eccentric distance 2e is fixed, and the limiting plate (50) is rotatably arranged with the rotating shaft (60) is relative
The first glide direction slided in first slip hole (41) and the rotating shaft (60) are relative to second slip hole (51)
There is sliding angle between the second glide direction slided.
2. pump assembly according to claim 1, it is characterised in that first glide direction is slided perpendicular to described second
Move direction.
3. pump assembly according to claim 2, it is characterised in that the roller (40) is cylindrical roller.
4. pump assembly according to claim 1, it is characterised in that the endoporus of the cylinder (30) is ellipse.
5. pump assembly according to claim 1, it is characterised in that the upper end surface of the lower flange (20) sets limited
Position mounting groove, the limiting plate (50) is rotatably arranged in the limit installation groove.
6. pump assembly according to claim 1, it is characterised in that the pump assembly also includes dividing plate (90), described
Dividing plate (90) is folded between the cylinder (30) and the lower flange (20), and the dividing plate (90) has resigning hole (91), institute
Limiting plate (50) is stated to be rotatably arranged in the resigning hole (91).
7. pump assembly according to claim 6, it is characterised in that the limiting plate (50) is cylindrical plate, described to allow
Position hole (91) is circular hole.
8. pump assembly according to any one of claim 1 to 7, it is characterised in that the rotating shaft (60) is along its length
Direction includes Upper cylindrical section (61), roller supporting section (62) and the lower support section (65) being sequentially connected with, the Upper cylindrical
Section (61) is pivotally connected with the upper flange (10), and the lower support section (65) is pivotally connected with the lower flange (20), institute
Stating roller supporting section (62) has two first sliding mating surfaces (621) being oppositely arranged, two the first sliding mating surfaces
(621) cell wall with first slip hole (41) is slidably matched.
9. pump assembly according to claim 8, it is characterised in that be provided with the first sliding mating surface (621)
First lubrication groove (622), first lubrication groove (622) and the major axis centre bore (63) of the rotating shaft (60) are excessively oily by first
Hole (64) is connected, and first oil-through hole (64) connects the interior of the outer surface of the rotating shaft (60) and the major axis centre bore (63)
Surface.
10. pump assembly according to any one of claim 1 to 7, it is characterised in that the sliding raised (42) has
Two second sliding mating surfaces (421) being oppositely arranged, two second sliding mating surfaces (421) and second slip hole
(51) cell wall is slidably matched.
11. pump assembly according to any one of claim 1 to 7, it is characterised in that the cylinder (30) has slide plate
Groove (31), the pump assembly also includes slide plate (70), and the slide plate (70) is slidably disposed in the vane slot (31)
And keep abutting with the outer peripheral face of the roller (40).
12. pump assembly according to claim 11, it is characterised in that the cylinder (30) have inlet channel (32) and
Exhaust passage (33), the inlet channel (32) and the exhaust passage (33) are respectively positioned at the both sides of the slide plate (70).
13. pump assembly according to claim 12, it is characterised in that using the plane where the slide plate (70) as reference
The first line l between plane (71), the central point of the inlet channel (32) to the cylinder (30)1With the reference planes
(71) the first included angle A between is less than or equal to 50 degree.
14. pump assembly according to claim 12, it is characterised in that using the plane where the slide plate (70) as reference
The second line l between plane (71), the central point of the exhaust passage (33) to the cylinder (30)2With the reference planes
(71) the second included angle B between is less than or equal to 50 degree.
15. pump assembly according to claim 13, it is characterised in that using the plane where the slide plate (70) as reference
The second line l between plane (71), the central point of the exhaust passage (33) to the cylinder (30)2With first line
l1Between the 3rd angle C be less than or equal to 90 degree.
16. pump assembly according to claim 11, it is characterised in that
The head of the slide plate (70) has arcwall face (72)；And/or
The afterbody of the slide plate (70) sets sliding blade spring (73).
17. pump assembly according to claim 12, it is characterised in that be provided with cylinder on the end face of the cylinder (30)
Exhaust outlet is so that as the exhaust passage (33), the upper flange (10) has the flange exhaust connected with the cylinder exhaust port
Mouthful, the pump assembly also includes exhaust valve component (80), and the exhaust valve component (80) is arranged on the flange exhaust ports.
18. pump assembly according to claim 17, it is characterised in that the upper surface of the upper flange (10) has exhaust
Mounting groove, the exhaust valve component (80) is arranged in the exhaust mounting groove, and the exhaust valve component (80) also includes：
Exhaust valve plate (81)；
Baffle plate (82), baffle plate (82) lid is located on the exhaust valve plate (81)；
Fastener (83) is vented, the exhaust fastener (83) sequentially passes through one end of the baffle plate (82), the exhaust valve plate
(81) one end is connected with the upper flange (10).
19. a kind of fluid machinery, it is characterised in that including the pump assembly any one of claim 1 to 18.
20. a kind of heat transmission equipment, it is characterised in that including the fluid machinery described in claim 19.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710548152.9A CN107165822B (en) | 2017-07-06 | 2017-07-06 | Pump body assembly, fluid machine and heat exchange equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710548152.9A CN107165822B (en) | 2017-07-06 | 2017-07-06 | Pump body assembly, fluid machine and heat exchange equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN107165822A true CN107165822A (en) | 2017-09-15 |
| CN107165822B CN107165822B (en) | 2019-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710548152.9A Active CN107165822B (en) | 2017-07-06 | 2017-07-06 | Pump body assembly, fluid machine and heat exchange equipment |
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| CN108317250A (en) * | 2018-02-05 | 2018-07-24 | 华域三电汽车空调有限公司 | A kind of cylinder body and its processing method |
| CN108980041A (en) * | 2018-07-18 | 2018-12-11 | 珠海格力电器股份有限公司 | Pump body assembly, fluid machine and heat exchange equipment |
| US20210372408A1 (en) * | 2018-07-18 | 2021-12-02 | Gree Electric Appliances, Inc. Of Zhuhai | Pump body assembly, fluid machinery, and heat exchange device |
| WO2022142338A1 (en) * | 2020-12-29 | 2022-07-07 | 珠海格力电器股份有限公司 | Pump body assembly and fluid machine |
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| WO2022142338A1 (en) * | 2020-12-29 | 2022-07-07 | 珠海格力电器股份有限公司 | Pump body assembly and fluid machine |
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|---|---|
| CN107165822B (en) | 2019-11-29 |
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