CN108506210B - Blade-tape compressor - Google Patents
Blade-tape compressor Download PDFInfo
- Publication number
- CN108506210B CN108506210B CN201810161070.3A CN201810161070A CN108506210B CN 108506210 B CN108506210 B CN 108506210B CN 201810161070 A CN201810161070 A CN 201810161070A CN 108506210 B CN108506210 B CN 108506210B
- Authority
- CN
- China
- Prior art keywords
- blade
- compression zone
- spool
- back pressure
- room
- 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.)
- Expired - Fee Related
Links
- 230000006835 compression Effects 0.000 claims abstract description 96
- 238000007906 compression Methods 0.000 claims abstract description 96
- 239000003921 oil Substances 0.000 claims abstract description 62
- 239000010687 lubricating oil Substances 0.000 claims abstract description 52
- 238000000926 separation method Methods 0.000 claims abstract description 50
- 239000003507 refrigerant Substances 0.000 claims description 22
- 230000002093 peripheral effect Effects 0.000 description 30
- 230000003321 amplification Effects 0.000 description 10
- 238000003199 nucleic acid amplification method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 230000036961 partial effect Effects 0.000 description 8
- 210000004907 gland Anatomy 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000001179 sorption measurement 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
- F04C18/344—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 inner member
- F04C18/3446—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 inner member the inner and outer member being in contact along more than one line or surface
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/16—Pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The present invention provides a kind of blade-tape compressor, and the lubricating oil of the discharge side during operating stopping is inhibited to reduce and the enough lubricating oil when starting again at operating is made promptly to be supplied to back pressure chamber.Back pressure is equipped in the inside of shell (11) and supplies road, and the bottom opening of back pressure supply road direction discharge room (35) is connected to the bottom that room (35) are discharged with back pressure chamber (41) and supplies lubricating oil to blade (19).Blade-tape compressor also has the valve system (A) of the opening on opening and closing back pressure supply road.Valve system (A) includes spool (50), the spool has the 1st compression zone (53) and the 2nd compression zone (51), 1st compression zone receives pushing force brought by the pressure in oil separation chamber (36a), 2nd compression zone and the 1st compression zone (53) are arranged to ground relatively and receive pushing force brought by the pressure being discharged in room (35), and spool utilizes and is opened and closed the opening that back pressure supplies road in discharge room (35) with differential pressure in oil separation chamber (36a).
Description
Technical field
The present invention relates to blade-tape compressors.
Background technique
As the first document of the gas compressor with inhalation check valve is disclosed, there is Japanese Unexamined Patent Publication 2004-353591
Number bulletin (patent document 1).In the gas compressor documented by patent document 1, when operating stopping, absorption of the valve in magnet
It is closed under the action of power, in the running, the gas inhalation power of gas compressor offsets the adsorption capacity of magnet and valve is opened.
Citation
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2004-353591 bulletin
Summary of the invention
Subject to be solved by the invention
The pressure of the inside of blade-tape compressor during operating is higher than suction side in discharge side.Even if stopping in operating
Afterwards, the pressure difference that can also remain the inside of blade-tape compressor, under the action of the pressure difference, lubricating oil is inhaled from discharge side direction
Enter side outflow.As a result, the quantitative change for being stored in the lubricating oil of discharge side is few, it, sometimes can not be by abundance when starting again at operating
Lubricating oil is supplied to the back pressure chamber of blade-tape compressor.
The present invention is to complete in view of the above problems, and its purpose is to provide a kind of blade-tape compressors, can be pressed down
Make operate stop during discharge side lubricating oil reduce and can be by enough lubricating oil promptly when starting again at operating
It is supplied to back pressure chamber.
Means for solving the problems
There is shell, rotary shaft, rotor and blade based on blade-tape compressor of the invention.Shell is formed with cylinder in inside
Body room, oil separation chamber and discharge room.Rotary shaft is supported on shell and is revolvably set to cylinder body room.Rotor is fixed on rotation
Axis.Multiple blade grooves are formed in the periphery of rotor.Blade can be assemblied in the respective of multiple blade grooves with haunting respectively.In rotor
Equipped with the back pressure chamber for applying back pressure to blade.Lubrication is separated in oil separation chamber in the refrigerant gas that cylinder body room has compressed
Oil is discharged to discharge room.The lubricating oil separated from refrigerant gas is sent to the bottom of discharge room.In the inside of shell
Equipped with back pressure supply road, the back pressure supply road towards discharge room bottom opening, make be discharged room bottom be connected to back pressure chamber and
Lubricating oil is supplied to blade.Blade-tape compressor also has the valve system of the opening on opening and closing back pressure supply road.Valve system includes valve
Core, the spool have the 1st compression zone and the 2nd compression zone, and the 1st compression zone receives to push brought by the pressure in oil separation chamber
Power, the 2nd compression zone is opposite with the 1st compression zone to be arranged to ground and receives to be discharged pushing force brought by indoor pressure, the valve
Core is opened and closed the above-mentioned opening on back pressure supply road using the indoor differential pressure in oil separation chamber of discharge.
In one embodiment of the present invention, the 1st compression zone is located in oil separation chamber.It is indoor that 2nd compression zone is located at discharge
Bottom.
In one embodiment of the present invention, spool also has the connecting rod that the 1st compression zone and the 2nd compression zone is connected to each other
Portion.Connection bar portion is inserted through in the guide hole of the bottom opening of oil separation chamber.Opening and back pressure the supply road of guide hole
Opening parallel.
In one embodiment of the present invention, cylinder body room is divided by dividing wall.Back pressure supply road is set to dividing wall.
In one embodiment of the present invention, the 1st compression zone and the 2nd compression zone are made of plate-shaped member respectively.1st compression zone
Compression area it is bigger than the compression area of the 2nd compression zone.
In one embodiment of the present invention, blade-tape compressor also has the function of applying the direction that spool is closed to spool
The spring of power.
Invention effect
In accordance with the invention it is possible to inhibit the lubricating oil of the discharge side during operating stopping to reduce and starting again at fortune
Enough lubricating oil is promptly supplied to back pressure chamber when turning.
Detailed description of the invention
Fig. 1 is the cross-sectional view for indicating the composition of blade-tape compressor of embodiments of the present invention 1.
Fig. 2 is the partial sectional view of the valve system for the blade-tape compressor that amplification indicates embodiments of the present invention 1.
Fig. 3 is the cross-sectional view of the blade-tape compressor of Fig. 1 from III-III line arrow direction.
Fig. 4 is the cross-sectional view of the blade-tape compressor of Fig. 1 from IV-IV line arrow direction.
Fig. 5 is the cross-sectional view for indicating the composition of blade-tape compressor of embodiments of the present invention 2.
Fig. 6 is the partial sectional view of the valve system for the blade-tape compressor that amplification indicates embodiments of the present invention 2.
Fig. 7 is the cross-sectional view for indicating the composition of blade-tape compressor of embodiments of the present invention 3.
Fig. 8 is the part for the state that the valve system for the blade-tape compressor that amplification indicates embodiments of the present invention 3 is opened
Cross-sectional view.
Fig. 9 is the part for the state that the valve system for the blade-tape compressor that amplification indicates embodiments of the present invention 3 is closed
Cross-sectional view.
Figure 10 is the cross-sectional view for indicating the composition of blade-tape compressor of embodiments of the present invention 4.
Figure 11 is the partial sectional view of the valve system for the blade-tape compressor that amplification indicates embodiments of the present invention 4.
Label declaration
The logical oil of 10,10a, 10b, 10c blade-tape compressor, 11 shells, 12 rear casings, 12a peripheral wall, 13 front casings, 13a
Slot, 13h, 81 holes, 13p bottom wall part, 13s, the end face 15s, 14 cylinder bodies, 14a, 14b recess portion, 14c inner peripheral surface, 14d cylinder body room, 15
Back side panel, 15d, 36d access, 15e back pressure supply hole, 15r, 18r rear end face, 16 rotary shafts, 17a gland seal device, 18 rotors,
18a blade groove, the bottom 18ab, 18c outer peripheral surface, 18f front end face, 19 blades, 20 sucking spaces, 21 discharge chambes, 22 inhalation ports,
23 inlet holes, 24,38 connector portions, 25 sucking pipings, 30 discharge spaces, 31 outlets, 32 dump valves, 34 discharge ports, 35 rows
Room, 36 covers, 36a oil separation chamber, 36b oil cylinder, 36c oil access, 36e guide hole, 36f housing recess, 36g storage out
Portion, the opening portion 36h, 37 compression refrigerant passages, 39 discharge pipings, 41 back pressure chambers, 50,80 spools, 51,82 the 2nd compression zones, 52
Connection bar portion, 53,83 the 1st compression zones, 60 lubricating oil, 70 medial compartments, 90,91 springs, 141b extended surface, 142b mounting surface, A,
B, C, D valve system.
Specific embodiment
Hereinafter, being illustrated referring to blade-tape compressor of the attached drawing to the embodiments of the present invention.In the following description
In, identical label is assigned to the same or equivalent part in attached drawing, its explanation is not repeated.
(embodiment 1)
Fig. 1 is the cross-sectional view for indicating the composition of blade-tape compressor of embodiments of the present invention 1.Fig. 2 is that amplification indicates
The partial sectional view of the valve system of the blade-tape compressor of embodiments of the present invention 1.Fig. 3 is from III-III line arrow direction
Observe the cross-sectional view of the blade-tape compressor of Fig. 1.Fig. 4 is the blade-tape compressor of Fig. 1 from IV-IV line arrow direction
Cross-sectional view.In fig. 1 it is shown that the state that valve system is opened.In fig. 2 it is shown that the state that valve system is closed.In addition,
In each figure, the oil mass of lubricating oil is schematically illustrated.The blade-tape compressor of embodiments of the present invention 1 is equipped on vehicle, is used for
The air-conditioning device of vehicle.
In addition, in the following description, left direction in the figure of blade-tape compressor 10 shown in FIG. 1 is known as front, it will
Right direction is known as rear in the figure of blade-tape compressor 10 shown in FIG. 1.Axial direction in the following description radially and circumferentially indicates
Be rotary shaft 16 and rotor 18 as rotary body axial direction, radially and circumferentially.
As shown in Figure 1 to 4, the shell 11 of the blade-tape compressor 10 of embodiments of the present invention 1 is by bottomed cylindrical
Rear casing 12 and be incorporated into rear casing 12 front end face front casing 13 formation.Rear casing 12 constitutes present embodiment
1st shell.2nd shell of the composition present embodiment of front casing 13.The material of rear casing 12 and front casing 13 is, for example, metal.
Front casing 13 has the bottom wall part 13p of the cylinder body 14 of tubular and the inner space in closed cylinder portion 14.Tubular
Cylinder body 14 extends from bottom wall part 13p.The inner peripheral surface 14c of cylinder body 14 is formed as ellipticity.Cylinder body 14 have to bottom wall
The open open end of portion's 13p opposite side.Bottom wall part 13p and cylinder body 14 are formed as one.Front casing 13 is formed as having bottom circle
Tubular.Bottom wall part 13p constitutes the 1st dividing wall.The hole 13h slided with rotary shaft 16 is equipped in bottom wall part 13p.
Cylinder body 14 and back side panel 15 are accommodated in rear casing 12.Rear casing 12 has peripheral wall 12a.With opening for cylinder body 14
It puts end and configures back side panel 15 to ground relatively.Back side panel 15 is fixed on to the open end of cylinder body 14 using bolt (not shown)
Portion.Back side panel 15 constitutes the 2nd dividing wall.
Rotary shaft 16 is pivotably supported by front casing 13 and back side panel 15.Rotary shaft 16 is run through in cylinder body 14.?
Between rotary shaft 16 and front casing 13, the gland seal device 17a equipped with lip-type seal.Gland seal device 17a prevents refrigerant gas edge
Rotary shaft 16 circumferential surface leakage.
Bottom wall part 13p has the square end face 13s for dividing cylinder body room 14d.End face 13s is towards rear.Back side panel 15 has
Divide another party end face 15s of cylinder body room 14d.End face 15s is towards front.Between one square end face 13s and another party end face 15s is separated
Be arranged in parallel every ground and opposite to each other to.
Cylinder body room 14d is marked off by the cylinder body 14 of tubular, bottom wall part 13p and back side panel 15.Tool is equipped in cylinder body room 14d
There is the rotor 18 of cylindric shape.Rotor 18 can integrally rotatably be installed on rotary shaft 16 with rotary shaft 16.
As shown in Figure 1, the end face 13s of front end face 18f and bottom wall part 13p of rotor 18 it is opposite to.The rear end face of rotor 18
18r it is opposite with the end face 15s of back side panel 15 to.
Multiple blade groove 18a are radially formed extended at both sides in the outer peripheral surface 18c of rotor 18.In multiple blade groove 18a
Respective radially inner side forms the bottom 18ab of slotted width expansion.The bottom 18ab of blade groove 18a is from end on observation shape
As substantially circular.
In multiple blade groove 18a it can be equipped with a blade 19 respectively with haunting.After being supplied respectively to multiple blade groove 18a
The lubricating oil in discharge room 35 stated.
With the rotation of rotary shaft 16, rotor 18 rotates, and several blades 19 are released to the external of blade groove 18a.Work as leaf
When the top end face of piece 19 touches the inner peripheral surface 14c of cylinder body 14, in the outer peripheral surface 18c of rotor 18, the inner peripheral surface of cylinder body 14
14c, adjacent pair blade 19, the end face 13s of bottom wall part 13p and back side panel 15 end face 15s between, mark off compression
Room 21.As shown in Figure 3 and Figure 4, multiple discharge chambes 21 are marked off.
The outer peripheral surface 18c of rotor 18 forms the wall surface of the inner circumferential side of discharge chambe 21.The inner peripheral surface 14c of cylinder body 14 forms pressure
The wall surface of the peripheral side of contracting room 21.The end face 13s of bottom wall part 13p forms the wall surface of the front side of discharge chambe 21.Back side panel 15
End face 15s forms the wall surface of the rear side of discharge chambe 21.
Discharge chambe 21 is formed in cylinder body room 14d.About the direction of rotation R of rotor 18, discharge chambe 21 expands the row of volume
Cheng Chengwei suction stroke, the stroke that discharge chambe 21 reduces volume become compression travel.
As shown in figures 1 and 3, the inhalation port 22 of perforation peripheral wall 12a is formed in rear casing 12.In inhalation port 22
Outer peripheral portion is connected to connector portions 24.Sucking piping 25 is connected in connector portions 24.Refrigerant gas is via 25 stream of sucking piping
Enter in inhalation port 22.Inhalation port 22 forms the refrigerant passage passed through for refrigerant.
In the outer peripheral surface of cylinder body 14, the circumferential complete cycle throughout cylinder body 14 is formed with recess portion 14a.By recess portion 14a and
The inner peripheral surface of rear casing 12 marks off sucking space 20.Sucking space 20 is connected to inhalation port 22.Cylinder body 14 and rear casing
12 inner peripheral surface collaboratively marks off sucking space 20 in rear casing 12.Space 20 is sucked in the radially formation of rotary shaft 16
Between cylinder body 14 and rear casing 12.
As shown in figure 3, sucking space 20 is formed as cyclic annular between cylinder body 14 and rear casing 12, circumferentially extending.
In the axial direction of rotary shaft 16, sucks space 20 and inhalation port 22 is configured at the position Chong Die with discharge chambe 21.?
Cylinder body 14 is formed with a pair of of the inlet hole 23 for being connected to sucking space 20.In suction stroke, discharge chambe 21 and sucking space
20 are connected to by inlet hole 23.Inlet hole 23 is radially penetrating through cylinder body 14.Inner peripheral surface 14c of the inlet hole 23 in cylinder body 14
It is open and is open in sucking space 20.
Inlet hole 23, sucking space 20 and inhalation port 22 are formed on radial outside relative to discharge chambe 21.
As shown in Figure 1 and Figure 4, in the outer peripheral surface of cylinder body 14, hollowly it is equipped with a pair of of recess portion 14b.A pair of of recess portion 14b every
Rotary shaft 16 be located at side opposite each other.Each recess portion 14b is formed by extended surface 141b and mounting surface 142b, extended surface 141b from
The periphery of cylinder body 14 extends towards rotary shaft 16, and mounting surface 142b intersects with extended surface 141b and to the periphery of cylinder body 14
Face extends.
By extended surface 141b, mounting surface 142b and rear casing 12 inner peripheral surface and be equipped with discharge space 30.Space 30 is discharged
It is radially positioned between cylinder body 14 and rear casing 12.It is formed in cylinder body 14 and is connected to compression in mounting surface 142b opening
The outlet 31 of room 21 and discharge room 30.Outlet 31 is opened and closed by the dump valve 32 for being installed on mounting surface 142b.It is compressing
Dump valve 32 is pushed open, is discharged via outlet 31 to discharge space 30 by the refrigerant gas that room 21 is compressed by.
Sucking space 20 and discharge space 30 are formed in different positions in the axial direction.Space 20 is sucked to be located at than discharge sky
Between 30 close to the position of bottom wall part 13p.
As shown in Figure 3 and Figure 4, in the bottom surface of the bottom surface and each blade groove 18a that are accommodated in each blade 19 of each blade groove 18a
Between, form back pressure chamber 41.By a square end face 13s of bottom wall part 13p, another party end face 15s, the multiple blade grooves of back side panel 15
The respective bottom 18ab of 18a and blade 19 mark off multiple back pressure chambers 41.
Blade 19 is pushed to the intensity of the power of the inner peripheral surface 14c of cylinder body 14 mainly by the back pressure and effect of back pressure chamber 41
In blade 19 centrifugal force and blade 19 is released to outer peripheral side launch force, with by discharge chambe 21 refrigerant gas pressure
And the difference for pushing back power for pushing back blade 19 to the center of rotary shaft 16, work of the blade 19 in the launch force and the balance for pushing back power
It haunts under relative to blade groove 18a.
Multiple back pressure chambers 41 are arranged respectively to be connected to the aftermentioned back pressure supply hole 15e for being formed in back side panel 15.It is more
A back pressure chamber 41 respectively with the rotation of rotary shaft 16 and repeatedly it is opposite with back pressure supply hole 15e to state and do not supplied with back pressure
To hole 15e it is opposite to state.For multiple back pressure chambers 41 it is respective for, it is opposite with back pressure supply hole 15e to state
Under, lubricating oil is supplied to from back pressure supply hole 15e.
As shown in figures 1 and 3, it in the end face 13s of bottom wall part 13p, is formed in the multiple logical oil grooves being circumferentially separated from each other
13a.Multiple logical oil groove 13a are being circumferentially extended respectively with connecting the mode between back pressure chamber 41 adjacent to each other.
As shown in Figure 1, the peripheral wall 12a in rear casing 12 is formed with discharge port 34.Connector is connected in discharge port 34
Portion 38.The external discharge piping 39 extended towards blade-tape compressor 10 is connected in connector portions 38.
In back side panel 15 and the side cylinder body room 14d opposite side, it is equipped with cover 36.Between back side panel 15 and cover 36, if
There is the aftermentioned medial compartment 70 as the space being connected with back pressure supply hole 15e.Cover 36 is accommodated in rear casing 12.By rear
Side plate 15, cover 36 and rear casing 12 mark off discharge room 35.
The connection that there is cover 36 oil separation chamber 36a, oil separation chamber 36a to constitute between discharge chambe 21 and discharge room 35 is logical
The a part on road, and be substantially cylindric space.Oil separation chamber 36a makes lubricating oil 60 from the system being had compressed by discharge chambe 21
Lubricating oil 60, is passed out to the bottom of discharge room 35 by refrigerant gas separation.In the one end of oil separation chamber 36a, it is fixed with
Cylindric oily cylinder 36b.Oily access 36c is formed in the another side of oil separation chamber 36a.Oily access 36c is connected to oil
From the bottom side in the 36a of room with discharge room 35.Guide hole 36e is equipped in the bottom surface of oil separation chamber 36a.Guide hole 36e is in oil
Extending direction from cylinder 36b extends.
As shown in Figure 1 and Figure 4, compression refrigerant passage 37 is formed in back side panel 15 and cover 36.It is logical to compress refrigerant
In the connection discharge space 30 of road 37 and oil separation chamber 36a.
The access 36d for being connected to the bottom that room 35 is discharged with medial compartment 70 is equipped in cover 36.Access 36d is to discharge
The bottom opening of room 35.The opening of access 36d and the opening of guide hole 36e in the same plane, access 36d and guide hole
36e is open in parallel.It is formed in back side panel 15 and back pressure is supplied to blade 19 for being respectively communicated with multiple blade groove 18a
Back pressure supply hole 15e.Access 36d, medial compartment 70 and back pressure supply hole 15e become the bottom that will lodge in discharge room 35
The back pressure that lubricating oil 60 is oriented to back pressure chamber 41 supplies road.
Blade-tape compressor 10 also has the valve system A that the opening to back pressure supply road is opened and closed.Valve system A includes phase
The spool 50 that the opening on back pressure supply road is contacted/left.Spool 50 has the 1st compression zone 53 and the 2nd compression zone 51, this
1 compression zone 53 receives pushing force brought by the pressure in oil separation chamber 36a, and the 2nd compression zone 51 and the 1st compression zone 53 are opposite
It is arranged to ground and receives pushing force brought by the pressure being discharged in room 35.
Specifically, spool 50 has the 1st compression zone 53 and the 2nd compression zone 51, the 1st compression zone 53 is located at oil separation chamber
In the bottom of 36a and receive to include pushing force P1 brought by the pressure of dynamic pressure and static pressure in oil separation chamber 36a, the 2nd by
It includes pushing brought by the pressure for the dynamic pressure and static pressure being discharged in room 35 that splenium 51, which is located in the bottom of discharge room 35 and receives,
Power P2.1st compression zone 53 and the 2nd compression zone 51 are made of plate-shaped member respectively.The compression area of 1st compression zone 53 than the 2nd by
The compression area of splenium 51 is big.
Spool 50 also has the connection bar portion 52 that the 1st compression zone 53 and the 2nd compression zone 51 is connected to each other.Link bar portion 52
It is inserted into guide hole 36e.Connection bar portion 52 can be moved up and down along the guide hole 36e for being set to cover 36.
A part of 2nd compression zone 51 it is opposite with the open end of access 36d to.A part of 2nd compression zone 51 connects
Drawing gravitation P3 brought by differential pressure by the pressure including dynamic pressure and static pressure in discharge room 35 and in medial compartment 70.
There are upward power and downward power to the effect of spool 50.The size for acting on the upward power of spool 50 is pushing force
The sum of P2, the buoyancy of spool 50 and drawing gravitation P3.The size for acting on the downward power of spool 50 is pushing force P1 and spool 50
The sum of self weight.Spool 50 declines when downward power is bigger than upward power, Shi Shangsheng bigger than downward power in upward power.?
In the state that spool 50 has dropped, the 2nd compression zone 51 is open by access 36d, and in the state that spool 50 rises, the 2nd
51 closed communication road 36d of compression zone.
Hereinafter, being illustrated to the movement of blade-tape compressor 10.When rotary shaft 16 rotates, rotor 18 rotates, refrigeration
Agent gas is inhaled into sucking space 20 from the outside of blade-tape compressor 10 via inhalation port 22.It is empty to be inhaled into sucking
Between 20 refrigerant gas be inhaled into the discharge chambe 21 in suction stroke via inlet hole 23.It is inhaled into discharge chambe 21
Refrigerant gas is compressed by the volume reducing of the discharge chambe 21 of the rotation with rotor 18.The refrigerant gas being compressed by
Body is discharged to discharge space 30 from discharge chambe 21 via outlet 31.
Refrigerant gas in discharge space 30 flows out in oil separation chamber 36a, quilt via compression refrigerant passage 37
It is sprayed onto the outer peripheral surface of oily cylinder 36b, and on one side being directed to oil separation chamber while the outer peripheral surface of oily cylinder 36b curls up
Lower section in 36a.At this point, due to centrifuge separation, lubricating oil 60 is separated from refrigerant gas.It is separated from refrigerant gas
Lubricating oil 60 it is mobile to the bottom side of oil separation chamber 36a, also, the bottom that room 35 is discharged is accumulated in by oil access 36c.
During the operating of blade-tape compressor 10, the pressure in oil separation chamber 36a becomes than the pressure in discharge room 35
Height, the downward power for acting on spool 50 become bigger than upward power.Therefore, spool 50 declines, 51 open communication of the 2nd compression zone
Road 36d.The lubricating oil 60 for lodging in the bottom of discharge room 35 as a result, passes through medial compartment 70 and back pressure supply hole from access 36d
15e and be directed to back pressure chamber 41.Under the action of the pressure of lubricating oil in back pressure chamber 41, blade 19 is pushed out into peripheral side.
Blade 19 by being pushed out into peripheral side marks off discharge chambe 21.The a part for being directed to the lubricating oil of medial compartment 70 is fed into
The sliding position of back side panel 15 and rotary shaft 16.
The sliding position is lubricated using the lubricating oil for the sliding position for being fed into back side panel 15 and rotary shaft 16.It utilizes
The lubricating oil for being directed to back pressure chamber 41 carrys out the slipper of lubricating blade 19 Yu blade groove 18a.Using being fed into logical oil groove 13a
Interior lubricating oil carrys out the slipper of lubricated rotor 18 Yu bottom wall part 13p.Using being fed into bottom wall part 13p and rotary shaft 16
The lubricating oil of sliding position lubricates the sliding position.
Separated in oil separation chamber 36a the refrigerant gas of lubricating oil 60 the inside of oily cylinder 36b upwards
It moves and is discharged to discharge room 35, via discharge port 34 to the external discharge of blade-tape compressor 10.
During the stopping of blade-tape compressor 10, the pressure being discharged in room 35 becomes and the pressure in oil separation chamber 36a
Roughly equal, the upward power for acting on spool 50 becomes bigger than downward power.Therefore, spool 50 rises, 51 envelope of the 2nd compression zone
Close access 36d.
In this way, spool 50 using discharge room 35 in oil separation chamber 36a in differential pressure change and discharge room 35 in back
Differential pressure in pressure chamber 41 changes that movement is opened and closed.By closing access 36d, lubricating oil stops to the inflow of medial compartment 70
Only.As a result, the amount of the lubricating oil of the bottom of discharge room 35 can be maintained to lodge in.
In the blade-tape compressor 10 of present embodiment, has and utilize the difference in discharge room 35 and in oil separation chamber 36a
Buckling is dynamic and the interior differential pressure in back pressure chamber 41 in discharge room 35 changes to carry out the spool 50 of the on-off action of access 36d,
So as to lodge in the problem of lubricating oil 60 of the bottom of discharge room 35 is reduced during inhibiting operating to stop.Therefore, again
By open communication road 36d when starting running, and enough lubricating oil promptly can be supplied to back pressure chamber 41 and make back pressure
Boosting, so as to inhibit the generation of flutter.
In addition, in the blade-tape compressor 10 of present embodiment, during operating stopping, due to preventing lubricating oil logical
Back pressure supply road outflow is crossed, so in the case where ensuring the air-tightness at dump valve 32, it is no longer necessary to be arranged in suction side
Check-valves.Moreover, being able to suppress caused oil compression when starting again at operating in the state that lubricating oil lodges in suction side
It generates.
Access 36d and guide hole 36e are open in parallel.Therefore, by by the 2nd compression zone 51 of spool 50 be arranged to
The opening of access 36d and the opening of guide hole 36e are opposite to can make valve system A integral miniaturization.It is therefore not necessary in order to
Valve system A is set and increases discharge room 35 or changes the configuration of the component in discharge room 35.
In addition, the 1st compression zone 53 and the 2nd compression zone 51 are by plate-like portion in the blade-tape compressor 10 of present embodiment
Part is constituted, and the compression area of the 1st compression zone 53 is set to bigger than the compression area of the 2nd compression zone 51.Therefore, even if in blade
During the operating of type compressor 10, the flowing of the lubricating oil in discharge room 35 is as dynamic pressure and for 51 conduct of the 2nd compression zone
In the case where upward power effect, since the compression area of the 1st compression zone 53 is big, also it is capable of increasing and acts on the 1st compression zone 53
Downward power, so as to prevent during the operating of blade-tape compressor 10 spool 50 to close access 36d.
In the blade-tape compressor 10 of present embodiment, bottom wall part 13p and cylinder body 14 are formed as one, but blade type
Compressor 10 is also configured to, and bottom wall part 13p is separately formed with cylinder body 14 as front side board, at axially-spaced interval
Cylinder body 14 is configured between the front side board and back side panel 15 of ground configuration.In addition, oil separation chamber 36a is illustrated as prolonging in vertical direction
It stretches, but oil separation chamber 36a can also obliquely be configured relative to vertical direction.In the case, if also by guide hole 36e to
The bottom opening of room 35 is discharged.
(embodiment 2)
Hereinafter, being illustrated referring to blade-tape compressor of the attached drawing to embodiments of the present invention 2.Embodiment party of the invention
The blade-tape compressor of formula 2 is mainly in the blade also with spring this aspect and embodiment 1 for applying active force to spool
Type compressor 10 is different, so, composition identical with the blade-tape compressor 10 of embodiment 1 is not repeated to illustrate.
Fig. 5 is the cross-sectional view for indicating the composition of blade-tape compressor of embodiments of the present invention 2.Fig. 6 is that amplification indicates
The partial sectional view of the valve system of the blade-tape compressor of embodiments of the present invention 2.In fig. 5 it is shown that valve system is opened
State.In fig. 6 it is shown that the state that valve system is closed.
As shown in Figure 5 and Figure 6, the blade-tape compressor 10a of embodiments of the present invention 2, which has, opens back pressure supply road
The valve system B that mouth is opened and closed.Valve system B includes relative to the opening spool 50 that contacts/leave on back pressure supply road and right
Spool 50 applies the spring 90 of the active force P4 in the direction that spool 50 is closed.
In the cover 36 of present embodiment, internal perisporium in the side oil separation chamber 36a of guide hole 36e is equipped with storage bullet
A part of spring 90 and the housing recess 36f of support spring 90.Spring 90 is configured at housing recess 36f's with compressed state
Between bottom surface and the 1st compression zone 53.Spring 90 is compression helical spring.Therefore, apply the effect of spring 90 to the 1st compression zone 53
Power P4.
There are upward power and downward power similarly, for the effect of spool 50 in the present embodiment.Act on spool 50
The size of upward power be the sum of pushing force P2, the buoyancy of spool 50, drawing gravitation P3 and active force P4.Act on spool 50
The size of downward power is the sum of pushing force P1 and the self weight of spool 50.Spool 50 downward power greatly at present than upward power
Drop is Shi Shangsheng bigger than downward power in upward power.In the state that spool 50 has dropped, 51 open communication road of the 2nd compression zone
36d, in the state that spool 50 rises, 51 closed communication road 36d of the 2nd compression zone.The active force P4 of spring 90 is acted on upwards
In spool 50, so that even if spool 50 can also close access 36d in the case where drawing gravitation P3 is low.
During the operating of blade-tape compressor 10a, the pressure in oil separation chamber 36a becomes than the pressure in discharge room 35
Height, the downward power for acting on spool 50 become bigger than upward power.Therefore, spool 50 declines, 51 open communication of the 2nd compression zone
Road 36d, lubricating oil supply road via back pressure and are directed to back pressure chamber 41.During the stopping of blade-tape compressor 10a, room is discharged
Pressure in 35 becomes roughly equal with the pressure in oil separation chamber 36a, and the upward power for acting on spool 50 becomes than downward
Power it is big.Therefore, spool 50 rises, 51 closed communication road 36d of the 2nd compression zone, so, lubricating oil is not directed to back pressure supply road
And it lodges in discharge room 35.
In this way, spool 50 using discharge room 35 in oil separation chamber 36a in differential pressure change and discharge room 35 in back
Differential pressure in pressure chamber 41 changes that movement is opened and closed.By closing access 36d, lubricating oil stops to the inflow of back pressure chamber 41
Only.As a result, the amount of the lubricating oil of the bottom of discharge room 35 can be maintained to lodge in.
In the blade-tape compressor 10a of present embodiment, by the way that the active force P4 of spring 90 is applied to spool 50, from
And compared with the blade-tape compressor of embodiment 1 10, access 36d more stably can be opened and closed by spool 50.
(embodiment 3)
Hereinafter, being illustrated referring to blade-tape compressor of the attached drawing to embodiments of the present invention 3.Embodiment party of the invention
The blade-tape compressor of formula 3 is mainly the blade-tape compressor 10a of the composition of spool and the setting position and embodiment 2 of spool
Difference, so, composition identical with the blade-tape compressor 10a of embodiment 2 is not repeated to illustrate.
Fig. 7 is the cross-sectional view for indicating the composition of blade-tape compressor of embodiments of the present invention 3.Fig. 8 is that amplification indicates
The partial sectional view for the state that the valve system of the blade-tape compressor of embodiments of the present invention 3 is opened.Fig. 9 is that amplification indicates this
The partial sectional view for the state that the valve system of the blade-tape compressor of the embodiment 3 of invention is closed.In fig. 7 it is shown that valve
The state of mechanism opening.
As shown in fig. 7~fig. 9, in the blade-tape compressor 10b of embodiments of the present invention 3, oil separation chamber 36a's
Side wall, equipped with the incorporating section 36g for movably storing spool 80.In incorporating section, the one end of 36g is equipped with the opening portion of undergauge
36h.Incorporating section 36g opening 36h and be connected with oil separation chamber 36a.The other end of incorporating section 36g and back side panel 15
Rear end face 15r is opposite to be opened to ground.
Blade-tape compressor 10b has the valve system C of the opening on opening and closing back pressure supply road.Valve system C includes relative to back
The spool 80 and the active force P4's in the direction that spool 80 is closed is applied to spool 80 that the opening on pressure supply road is contacted/left
Spring 91.
Specifically, spool 80 has the shape of prism-shaped.Side has the 1st compression zone 83 to spool 80 at one end, another
End side has the 2nd compression zone 82, and the pressure in oil separation chamber 36a acts on the 1st compression zone 83, and the pressure effect in room 35 is discharged
In the 2nd compression zone 82.In spool 80, equipped in the hole 81 that radially extends and can be connected with access 36d of spool 80.
In the 2nd compression zone 82 of spool 80, it is installed with the active force P4's for applying the direction of the closing of spool 80 to spool 80
Spring 91.Spring 91 with compressed state be configured at the 2nd compression zone 82 of spool 80 and back side panel 15 rear end face 15r it
Between.Spring 91 is compression helical spring.Therefore, apply the active force P4 of spring 91 to the 2nd compression zone 82 of spool 80.
There are forward power, power backward, upward power and downward power for the effect of spool 80.Act on spool 80 to
The size of preceding power is pushing force P1.The size for acting on the power backward of spool 80 is the sum of pushing force P2 and active force P4.
The size for acting on the upward power of spool 80 is drawing gravitation P3.The size for acting on the downward power of spool 80 is spool 80
Self weight.In addition, can generate and act on the upward of spool 80 between the outer peripheral surface of spool 80 and the inner wall of incorporating section 36g
Power and downward power the directly proportional frictional force of differential pressure.
When the sum of power of the spool 80 in forward power than frictional force and backward is big, move forwards.Spool 80 is backward
When power is bigger than the sum of frictional force and forward power, rearward move.In the state that spool 80 moves forwards, hole 81 and company
Access 36d is connected and open communication road 36d, in the state that spool 80 rearward moves, hole 81 not with access 36d phase
It is connected to and closed communication road 36d.
During the operating of blade-tape compressor 10b, the pressure in oil separation chamber 36a becomes than the pressure in discharge room 35
Height, act on spool 80 forward power become power than frictional force and backward to and it is big.Therefore, spool 80 moves forwards,
81 open communication road 36d of hole.During the stopping of blade-tape compressor 10, the pressure being discharged in room 35 becomes and oil separation chamber
Pressure in 36a is roughly equal, and the power backward for acting on spool 80 becomes bigger than the sum of frictional force and forward power.Therefore,
Spool 80 rearward moves and closed communication road 36d.
In this way, spool 80 using discharge room 35 in oil separation chamber 36a in differential pressure change and discharge room 35 in back
Differential pressure in pressure chamber 41 changes that movement is opened and closed.By closing access 36d, lubricating oil stops to the inflow of back pressure chamber 41
Only.As a result, the amount of the lubricating oil of the bottom of discharge room 35 can be maintained to lodge in.
In the blade-tape compressor 10b of present embodiment similarly, by the way that the active force P4 of spring 91 is applied to valve
Core 80 can more stably be opened and closed access 36d by spool 80 compared with the blade-tape compressor 10 of embodiment 1.
(embodiment 4)
Hereinafter, being illustrated referring to blade-tape compressor of the attached drawing to embodiments of the present invention 4.Embodiment party of the invention
The blade-tape compressor of formula 4 is mainly set to the blade-tape compressor 10 of back side panel this aspect Yu embodiment 1 in access
Difference, so, composition identical with the blade-tape compressor 10 of embodiment 1 is not repeated to illustrate.
Figure 10 is the cross-sectional view for indicating the composition of blade-tape compressor of embodiments of the present invention 4.Figure 11 is amplification table
Show the partial sectional view of the valve system of the blade-tape compressor of embodiments of the present invention 4.In fig. 10 it is shown that valve system is beaten
The state opened.In fig. 11 it is shown that the state that valve system is closed.
As shown in Figure 10 and Figure 11, it in the blade-tape compressor 10c of embodiments of the present invention 4, is set in back side panel 15
There is the access 15d for being connected to the bottom that room 35 is discharged with medial compartment 70.In addition, connecting the bottom that room 35 is discharged and medial compartment 70
Logical access also can be set between cover 36 and back side panel 15.
Blade-tape compressor 10c has the valve system D that the opening to back pressure supply road is opened and closed.Valve system D includes phase
The spool 50 that the opening on back pressure supply road is contacted/left.A part and access 15d of 2nd compression zone 51 of spool 50
Open end it is opposite to.A part of 2nd compression zone 51 receives in discharge room 35 and in medial compartment 70 to include dynamic pressure and quiet
Drawing gravitation P3 brought by the differential pressure of the pressure of pressure.
There are upward power and downward power to the effect of spool 50.The size for acting on the upward power of spool 50 is pushing force
The sum of P2, the buoyancy of spool 50 and drawing gravitation P3.The size for acting on the downward power of spool 50 is pushing force P1 and spool 50
The sum of self weight.Spool 50 declines when downward power is bigger than upward power, Shi Shangsheng bigger than downward power in upward power.?
In the state that spool 50 has dropped, 51 open communication road 15d of the 2nd compression zone, and in the state that spool 50 rises, the 2nd by
51 closed communication road 15d of splenium.
During the operating of blade-tape compressor 10c, the pressure in oil separation chamber 36a becomes than the pressure in discharge room 35
Height, the downward power for acting on spool 50 become bigger than upward power.Therefore, spool 50 declines, 51 open communication of the 2nd compression zone
Road 15d.The lubricating oil for lodging in the bottom of discharge room 35 as a result, passes through medial compartment 70 and back pressure supply hole 15e from access 15d
And it is directed to back pressure chamber 41, the sliding position for being fed into bottom wall part 13p Yu rotary shaft 16 by leading to oil groove 13a.In back pressure
Under the action of the pressure of lubricating oil in room 41, blade 19 is pushed out into peripheral side.Blade 19 by being pushed out into peripheral side is drawn
Separate discharge chambe 21.The a part for being directed to the lubricating oil of medial compartment 70 is fed into the sliding part of back side panel 15 Yu rotary shaft 16
Position.
During the stopping of blade-tape compressor 10c, the pressure being discharged in room 35 becomes and the pressure in oil separation chamber 36a
Roughly equal, the upward power for acting on spool 50 becomes bigger than downward power.Therefore, spool 50 rises, 51 envelope of the 2nd compression zone
Close access 36d.
In this way, spool 50 using discharge room 35 in oil separation chamber 36a in differential pressure change and discharge room 35 in back
Differential pressure in pressure chamber 41 changes that movement is opened and closed.By closing access 15d, lubricating oil stops to the inflow of back pressure chamber 41
Only.As a result, the amount of the lubricating oil of the bottom of discharge room 35 can be maintained to lodge in.
In the blade-tape compressor 10c of present embodiment, has and utilize the difference in discharge room 35 and in oil separation chamber 36a
Buckling is dynamic and the interior differential pressure in back pressure chamber 41 in discharge room 35 changes to carry out the spool 50 of the on-off action of access 15d,
So as to lodge in the problem of lubricating oil of the bottom of discharge room 35 is reduced during inhibiting operating to stop, operating is being started again at
When open communication road 15d, enough lubricating oil promptly can be supplied to back pressure chamber 41 and back pressure is made to boost, so as to press down
The generation of flutter processed.
It should be understood as that this disclosed embodiment illustrates and not restrictive in all respects.Model of the invention
It encloses as claims and not as shown in above-mentioned explanation, it is intended to embrace with claims in the same meaning and range
Had altered.
Claims (4)
1. a kind of blade-tape compressor, comprising:
Shell, the shell are formed with cylinder body room, oil separation chamber and discharge room in inside；
Rotary shaft, the rotary shaft are supported on the shell and are revolvably set to the cylinder body room；
Rotor, the rotor are fixed on the rotary shaft, are formed on the outer periphery multiple blade grooves；And
Blade, the blade can be assemblied in the respective of the multiple blade groove with haunting respectively；
The back pressure chamber for applying back pressure to the blade is equipped in the rotor；
Lubricating oil is separated in the oil separation chamber in the refrigerant gas that the cylinder body room has compressed and is discharged to institute
Discharge room is stated, the lubricating oil isolated from the refrigerant gas is sent to the bottom of the discharge room；
The inside of the shell be equipped with back pressure supply road, the back pressure supply road towards it is described discharge room the bottom opening,
The bottom of the discharge room is set to be connected to the back pressure chamber and supply lubricating oil to the blade；
The blade-tape compressor also has the valve system for the opening for being opened and closed back pressure supply road；
The valve system includes spool, which has the 1st compression zone and the 2nd compression zone, and the 1st compression zone receives the oil
From pushing force brought by indoor pressure, the 2nd compression zone is opposite with the 1st compression zone to be arranged to ground and receives the row
Pushing force brought by indoor pressure out, the spool are opened using the discharge interior with the differential pressure in the oil separation chamber
Close the opening on back pressure supply road；
1st compression zone is located in the oil separation chamber；
2nd compression zone is located at the indoor bottom of discharge；
The spool also has the connection bar portion that the 1st compression zone and the 2nd compression zone is connected to each other；
The connection bar portion is inserted through in the guide hole of the bottom opening of the oil separation chamber；
The opening parallel of the opening of the guide hole and back pressure supply road.
2. blade-tape compressor as described in claim 1,
The cylinder body room is divided by dividing wall；
Back pressure supply road is set to the dividing wall.
3. blade-tape compressor as claimed in claim 1 or 2,
1st compression zone and the 2nd compression zone are made of plate-shaped member respectively；
The compression area of 1st compression zone is bigger than the compression area of the 2nd compression zone.
4. blade-tape compressor as claimed in claim 1 or 2,
Also there is the spring for the active force for applying the direction that the spool is closed to the spool.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-037670 | 2017-02-28 | ||
| JP2017037670A JP6753336B2 (en) | 2017-02-28 | 2017-02-28 | Vane compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108506210A CN108506210A (en) | 2018-09-07 |
| CN108506210B true CN108506210B (en) | 2019-10-08 |
Family
ID=63375222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810161070.3A Expired - Fee Related CN108506210B (en) | 2017-02-28 | 2018-02-27 | Blade-tape compressor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6753336B2 (en) |
| CN (1) | CN108506210B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412794B (en) * | 2021-12-24 | 2022-12-20 | 珠海格力电器股份有限公司 | Compressor and air conditioner |
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| JPH10148194A (en) * | 1996-11-18 | 1998-06-02 | Seiko Seiki Co Ltd | Gas compressor |
| JP2005002948A (en) * | 2003-06-13 | 2005-01-06 | Matsushita Electric Ind Co Ltd | Compressor |
| CN1749570A (en) * | 2004-09-14 | 2006-03-22 | 松下电器产业株式会社 | Compressor |
| CN101743404A (en) * | 2007-08-28 | 2010-06-16 | 三菱电机株式会社 | Rotary compressor |
| CN103189653A (en) * | 2010-12-24 | 2013-07-03 | 东芝开利株式会社 | Multi-cylinder rotary compressor and refrigeration cycle device |
| CN103671110A (en) * | 2012-09-24 | 2014-03-26 | 株式会社丰田自动织机 | Vane compressor |
| CN105649982A (en) * | 2014-11-28 | 2016-06-08 | 株式会社丰田自动织机 | Motor-driven compressor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0528397Y2 (en) * | 1987-04-17 | 1993-07-21 | ||
| JP4055087B2 (en) * | 1997-11-17 | 2008-03-05 | カルソニックコンプレッサー株式会社 | Gas compressor |
| JP2016217273A (en) * | 2015-05-21 | 2016-12-22 | カルソニックカンセイ株式会社 | Gas compressor |
-
2017
- 2017-02-28 JP JP2017037670A patent/JP6753336B2/en not_active Expired - Fee Related
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2018
- 2018-02-27 CN CN201810161070.3A patent/CN108506210B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10148194A (en) * | 1996-11-18 | 1998-06-02 | Seiko Seiki Co Ltd | Gas compressor |
| JP2005002948A (en) * | 2003-06-13 | 2005-01-06 | Matsushita Electric Ind Co Ltd | Compressor |
| CN1749570A (en) * | 2004-09-14 | 2006-03-22 | 松下电器产业株式会社 | Compressor |
| CN101743404A (en) * | 2007-08-28 | 2010-06-16 | 三菱电机株式会社 | Rotary compressor |
| CN103189653A (en) * | 2010-12-24 | 2013-07-03 | 东芝开利株式会社 | Multi-cylinder rotary compressor and refrigeration cycle device |
| CN103671110A (en) * | 2012-09-24 | 2014-03-26 | 株式会社丰田自动织机 | Vane compressor |
| CN105649982A (en) * | 2014-11-28 | 2016-06-08 | 株式会社丰田自动织机 | Motor-driven compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018141449A (en) | 2018-09-13 |
| JP6753336B2 (en) | 2020-09-09 |
| CN108506210A (en) | 2018-09-07 |
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