CN103982426B - rolling rotor compressor and pump body structure thereof - Google Patents
rolling rotor compressor and pump body structure thereof Download PDFInfo
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- CN103982426B CN103982426B CN201410206841.8A CN201410206841A CN103982426B CN 103982426 B CN103982426 B CN 103982426B CN 201410206841 A CN201410206841 A CN 201410206841A CN 103982426 B CN103982426 B CN 103982426B
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- slide plate
- pump body
- bent axle
- limiting section
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- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
Abstract
The invention provides a kind of rolling rotor compressor and pump body structure thereof.The pump body structure of this rolling rotor compressor includes: bent axle；First cylinder, is set on bent axle, and the first cylinder includes the first cylinder body, the first roller of being arranged in the first cylinder body and the first slide plate being arranged between the first cylinder body and the first roller；Second cylinder, is set on bent axle；3rd cylinder, is set on bent axle；First cylinder, the second cylinder and the 3rd cylinder, along the axial arranging of bent axle, are provided with dividing plate between two adjacent cylinders；Device for controlling sliding vane, is arranged on the fixed structure of pump body structure, and including slide plate limiting section, slide plate limiting section has the first operating position that spacing first slide plate slides, and the second operating position departed from the first slide plate to prevent the first slide plate.Rolling rotor compressor and the pump body structure of the present invention have, to seasonal temperature change, the ability of well adapting to, and improve the combination property of rolling rotor compressor.
Description
Technical field
The present invention relates to compressor of air conditioner field, in particular to a kind of rolling rotor compressor and pump body structure thereof.
Background technology
Rolling rotor compressor, also known as rolling piston compressor or fixing slide vane compressor, is a kind of pattern of Rotary Compressor.
Rolling rotor compressor utilize the rotation in cylinder of the off-centre operation cylindrical rotor to change the swept volume of cylinder, thus real
The existing air-breathing of gas, compression and aerofluxus, therefore fall within positive displacement compressor.
Along with ambient temperature declines, the specific volume of cold-producing medium increases, and the unit inspiration capacity of rolling rotor compressor reduces, and causes pressure
The heating capacity of contracting machine declines to a great extent.In order to improve this problem, widely used Dual-level enthalpy adding compressor improves under low temperature environment empty
Adjust heating capacity and efficiency.But the design that Dual-level enthalpy adding compressor high-low pressure volumetric ratio is fixing at present, fits seasonal temperature change
Should be able to power poor, therefore can be substantially reduced the service behaviour of rolling rotor compressor.
Summary of the invention
It is desirable to provide a kind of rolling rotor compressor and pump body structure thereof, to solve two-stage enthalpy increasing rolling in prior art
Rotor-type compressor adapts to the problem that ability is poor to seasonal temperature change, improves the service behaviour of rolling rotor compressor.
To achieve these goals, according to an aspect of the invention, it is provided the pump body structure of a kind of rolling rotor compressor,
Including: bent axle；First cylinder, is set on bent axle, the first cylinder include the first cylinder body, be arranged in the first cylinder body first
Roller and the first slide plate being arranged between the first cylinder body and the first roller；Second cylinder, is set on bent axle；3rd gas
Cylinder, is set on bent axle；First cylinder, the second cylinder and the 3rd cylinder along the axial arranging of bent axle, two adjacent cylinders it
Between be provided with dividing plate；Device for controlling sliding vane, is arranged on the fixed structure of pump body structure, and including slide plate limiting section, slide plate is spacing
Portion has the first operating position that spacing first slide plate slides, and the second work departed from the first slide plate to prevent the first slide plate
Position.
Further, device for controlling sliding vane also includes: return structure, with slide plate limiting section drive connection, drives slide plate limiting section
Reply the first operating position or the second operating position；Control portion, with slide plate limiting section drive connection, controls slide plate limiting section gram
Take the return active force of return structure so that slide plate limiting section is in the second operating position or the first operating position.
Further, pump body structure also includes: upper flange, is set on bent axle；Lower flange, is set on bent axle, the first gas
Cylinder, the second cylinder and the 3rd cylinder are arranged between upper flange and lower flange；And lower flange lid, it is arranged on outside lower flange.
Further, the 3rd cylinder, the second cylinder and the first cylinder are spaced setting, slide plate control successively along the direction away from lower flange
Device processed is arranged on upper flange or is arranged on the dividing plate between the first cylinder and the second cylinder.
Further, dividing plate includes: the first dividing plate；Second partition, is disposed adjacent with the first dividing plate, the first dividing plate and second every
Plate is arranged between the first cylinder and the second cylinder；3rd dividing plate, is arranged between the second cylinder and the 3rd cylinder；First dividing plate
Being correspondingly arranged on installing hole with axial direction along bent axle on second partition, device for controlling sliding vane is arranged in installing hole.
Further, the first cylinder, the second cylinder and the 3rd cylinder are spaced setting, slide plate control successively along the direction away from lower flange
Device processed is arranged on lower flange or is arranged on the dividing plate between the first cylinder and the second cylinder.
Further, lower flange being provided with installing hole, device for controlling sliding vane is arranged in installing hole.
Further, the first cylinder is arranged between the 3rd cylinder and the second cylinder, device for controlling sliding vane be arranged on the first cylinder and
On dividing plate between 3rd cylinder or be arranged on the dividing plate between the first cylinder and the second cylinder.
Further, return structure includes the spring being arranged between slide plate limiting section and installing hole diapire, and control portion limits to slide plate
Position portion provides the force direction opposite effect power with spring, and control portion is Electromagnetic Control unit, air pressure control unit or hydraulic pressure
Control unit.
Further, slide plate limiting section includes plug and fixes the guide part being connected with plug, and guide part sets away from the side of plug
Being equipped with groove, spring is arranged in groove, and the first slide plate is provided with the slot matched with plug.
Further, pump body structure also includes low pressure exhaust and the hybrid chamber of enthalpy QI invigorating, and hybrid chamber is positioned close to the of bent axle
Outside the cylinder of one end, near bent axle the second end cylinder outside or be positioned close to bent axle the first end cylinder with lean on
Between the cylinder of the second end of nearly bent axle.
Further, hybrid chamber is surrounded between lower flange and lower flange cover plate.
Further, when slide plate limiting section is positioned at the first operating position, the high-low pressure volume ratio of pump body structure is 0.8 to 1.
Further, when slide plate limiting section is positioned at the second operating position, the high-low pressure volume ratio of pump body structure is 1 to 2.
Further, when slide plate limiting section is positioned at the first operating position, the high-low pressure volume ratio of pump body structure is 0.6 to 1.
Further, when slide plate limiting section is positioned at the second operating position, the high-low pressure volume ratio of pump body structure is 0.3 to 0.6.
According to a further aspect in the invention, it is provided that a kind of rolling rotor compressor, including pump body structure, this pump body structure is
The pump body structure of above-mentioned rolling rotor compressor.
Application technical scheme, the pump body structure of rolling rotor compressor includes: bent axle；First cylinder, is set in
On bent axle, the first cylinder includes the first cylinder body, be arranged in the first cylinder body the first roller and be arranged on the first cylinder body and
The first slide plate between one roller；Second cylinder, is set on bent axle；3rd cylinder, is set on bent axle；First cylinder,
Second cylinder and the 3rd cylinder, along the axial arranging of bent axle, are provided with dividing plate between two adjacent cylinders；Device for controlling sliding vane,
Being arranged on the fixed structure of pump body structure, including slide plate limiting section, slide plate limiting section has spacing first slide plate to prevent first
The first operating position that slide plate slides, and the second operating position departed from the first slide plate.At the rolling-rotor using the application
During formula compressor, according to the change of ambient temperature, the position of slide plate limiting section can be regulated, make slide plate limiting section be in the first work
Make position or the second operating position, thus change the high-low pressure volume ratio of rolling rotor compressor, make this high-low pressure volume
Ratio variation with temperature and be in all the time one suitably in the range of, thus enhance rolling rotor compressor to seasonal temperature
The adaptation ability of change, improves the overall performance of rolling rotor compressor.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, the illustrative examples of the present invention and
Its explanation is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the cross-section structure of the first pump body structure of the rolling rotor compressor according to the first embodiment of the present invention
Schematic diagram；
Fig. 2 shows the cross-section structure of the second pump body structure of the rolling rotor compressor according to the first embodiment of the present invention
Schematic diagram；
Fig. 3 shows the cross-section structure of the third pump body structure of the rolling rotor compressor according to the first embodiment of the present invention
Schematic diagram；
Fig. 4 shows the cross-section structure of the first pump body structure of rolling rotor compressor according to the second embodiment of the present invention
Schematic diagram；
Fig. 5 shows the cross-section structure of the second pump body structure of rolling rotor compressor according to the second embodiment of the present invention
Schematic diagram；
Fig. 6 shows the structure for amplifying schematic diagram at the L of the pump body structure of the embodiment according to Fig. 1；
Fig. 7 shows the heating capacity change curve with high-low pressure volumetric ratio of compressor；And
Fig. 8 shows the heating energy efficiency ratio change curve with high-low pressure volumetric ratio of compressor.
Description of reference numerals: 10, bent axle；20, the first cylinder；30, the second cylinder；40, the 3rd cylinder；50, dividing plate；
60, device for controlling sliding vane；70, upper flange；80, lower flange；90, lower flange lid；21, the first cylinder body；22, the first rolling
Son；23, the first slide plate；24, slot；31, the second cylinder body；32, the second roller；33, the second slide plate；41, triplex
Body；42, three rollers；51, the first dividing plate；52, second partition；53, the 3rd dividing plate；54, installing hole；61, slide plate
Limiting section；611, plug；612, guide part；613, groove；62, return structure；81, hybrid chamber.
Detailed description of the invention
Below with reference to accompanying drawing and describe the present invention in detail in conjunction with the embodiments.It should be noted that in the case of not conflicting,
Embodiment in the application and the feature in embodiment can be mutually combined.
As shown in Figures 1 to 6, according to embodiments of the invention, the pump body structure of rolling rotor compressor include bent axle 10,
One cylinder the 20, second cylinder the 30, the 3rd cylinder 40 and device for controlling sliding vane 60.
First cylinder 20 is set on bent axle 10, and the first cylinder 20 includes the first cylinder body 21, is arranged in the first cylinder body 21
First roller 22 and be arranged on the first slide plate 23 between the first cylinder body 21 and the first roller 22, the first slide plate 23 and
Connected by spring between one cylinder body 21, can be connected to all the time under the elastic force effect of spring on the first roller 22, when first
When roller 22 does eccentric motion, it is possible to all the time compression chamber is divided into two chambeies so that the gas of suction is more efficiently compressed
Outside space between rear discharge the first cylinder body 21 and the first roller 22.
Second cylinder 30 is set on bent axle 10, including the second cylinder body 31 and the second roller 32, and inclined by the second roller 32
The heart moves, and can discharge after being compressed by the cold-producing medium sucked between the second cylinder body 31 and the second roller 32.
3rd cylinder 40 is set on bent axle 10, including the 3rd cylinder body 41 and three rollers 42, and inclined by three rollers 42
The heart moves, and can discharge after being compressed by the cold-producing medium sucked between the 3rd cylinder body 41 and three rollers 42.
First cylinder the 20, second cylinder 30 and the 3rd cylinder 40 are along the axial arranging of bent axle 10, and three cylinders are along bent axle 10
Axial arranging order can be adjusted according to practical situation, is provided with dividing plate 50 between two adjacent cylinders.
Device for controlling sliding vane 60 is arranged on the fixed structure of pump body structure, and this fixed structure includes the dividing plate 50 of pump body structure, each
The structure that the cylinder body of cylinder etc. together will not rotate with bent axle 10.Device for controlling sliding vane 60 includes slide plate limiting section 61, and slide plate limits
Position portion 61 has the first operating position of spacing first slide plate 23, so that the first slide plate 23 is fixed on a defined location, really
Protecting the first slide plate 23 to slide with the rotation of the first roller 22 under the elastic force effect of spring, slide plate limiting section 61 also has
Depart from so that the first slide plate 23 is connected to the second working position on the first roller 22 the most all the time with the first slide plate 23
Put.When slide plate limiting section 61 is positioned at the first operating position and is formed spacing to the first slide plate 23, now residing for the first slide plate 23
Position it should be ensured that do not interfere with the eccentric rotary of the first roller 22.
When using the rolling rotor compressor of the application, according to the change of ambient temperature, the position of slide plate limiting section can be regulated
Put, make slide plate limiting section be in the first operating position or the second operating position, thus change the height of rolling rotor compressor
Pressure volume ratio, make this high-low pressure volume ratio variation with temperature and be in all the time one suitably in the range of, thus enhance
The adaptation ability that seasonal temperature is changed by rolling rotor compressor, improves the overall performance of rolling rotor compressor.
In order to more easily the position of slide plate limiting section 61 is controlled, to be better achieved the first slide plate 23
The control of duty, device for controlling sliding vane 60 also includes return structure 62 and control portion, and wherein return structure 62 limits with slide plate
Position portion 61 drive connection, drives slide plate limiting section 61 to reply the first operating position or the second operating position；Control portion and slide plate
Limiting section 61 drive connection, controls slide plate limiting section 61 and overcomes the return active force of return structure 62 so that slide plate limiting section 61
It is in the second operating position or the first operating position.When return structure provides the work of reply the first operating position to slide plate limiting section 61
Time firmly, control portion should provide the active force being in the second operating position to slide plate limiting section 61, and the active force in control portion is
Adjustable, in order to slide plate limiting section 61 can be made as required to be in suitable operating position.
Pump body structure also includes cylinder and dividing plate are carried out the upper flange 70 of axial limiting, lower flange 80 and lower flange lid 90.On
Flange 70 is set on bent axle 10；Lower flange 80 is set on bent axle 10, and is oppositely arranged with upper flange 70, upper flange 70
And between lower flange 80, there is installing space, first cylinder the 20, second cylinder 30 and the 3rd cylinder 40 are arranged on upper flange 70
And in the installing space between lower flange 80；Lower flange lid 90 is arranged on outside lower flange 80, for carrying out lower flange 80
Circumferentially positioned.
Above-mentioned pump body structure is not limited to three cylinders, can have more cylinder, then in the case of conditions permit
Control whether slide plate participates in refrigerant compression motion by same device for controlling sliding vane, control the height of pump body structure with this
Pressure volume ratio.
Preferably, in conjunction with seeing shown in Fig. 1, Fig. 2 and Fig. 6, according to the first embodiment of the present invention, the 3rd cylinder 40,
Two cylinders 30 and the first cylinder 20 are spaced setting successively along the direction away from lower flange 80, and device for controlling sliding vane 60 is arranged on
On flange 70 or be arranged on the dividing plate 50 between the first cylinder 20 and the second cylinder 30.
In conjunction with shown in Figure 1, in the first pump body structure of the present embodiment, dividing plate 50 includes: the first dividing plate 51；Second
Dividing plate 52, is disposed adjacent with the first dividing plate 51, and the first dividing plate 51 and second partition 52 are arranged on the first cylinder 20 and the second gas
Between cylinder 30, wherein the first dividing plate 51 is adjacent to the first cylinder 20 and arranges, and second partition 52 is adjacent to the second cylinder 30 and arranges；The
Three dividing plates 53, are arranged between the second cylinder 30 and the 3rd cylinder 40；Along bent axle 10 on first dividing plate 51 and second partition 52
Axial direction be correspondingly arranged on installing hole 54, device for controlling sliding vane 60 is arranged in installing hole 54.
Specifically, return structure 62 includes the spring being arranged between slide plate limiting section 61 and installing hole 54 diapire, control portion
Thering is provided the force direction opposite effect power with spring to slide plate limiting section 61, control portion is Electromagnetic Control unit, air pressure control
Unit or hydraulic control unit.Spring can be stage clip or extension spring, and when spring is extension spring, the return active force of spring makes
Slide plate limiting section 61 is in the second operating position, and now control portion should provide to the first operating position fortune to slide plate limiting section 61
Dynamic driving force.When spring is stage clip, the return active force of spring makes slide plate limiting section 61 be in the first operating position, this
Time control portion should to slide plate limiting section 61 provide to second operating position motion driving force.Return structure herein can also be
Other the structure that return active force can be provided for slide plate limiting section 61.
Slide plate limiting section 61 includes plug 611 and the guide part 612 that be connected fixing with plug 611, and guide part 612 is away from plug
The side of 611 is provided with groove 613, and spring is arranged in groove 613, the first slide plate 23 is provided with match with plug insert
Groove 24.Guide part 612 moves along the axial direction of installing hole 54, it is ensured that the direction of motion of plug 611 so that plug 611
Slot 24 can be inserted exactly, it is achieved the control to the first slide plate 23.
Head at plug 611 can also arrange guiding chamfering, inserts in slot 24 with convenient plug 611.
Oil groove can also be set in the side of guide part 612, lubricating oil can be set in oil groove, in order to reduce guide part 612
And the friction between the sidewall of installing hole 54 so that the motion of slide plate limiting section 61 is more smooth and easy, it is also possible to preferably reduce and lead
Abrasion in portion 612 sliding process, improves the service life of whole slide plate limiting section 61.
Formed to expand the motion of guide part 612, it is preferable that on the second cylinder body 31, be also equipped with installing hole 54, this installation
Hole 54 is correspondingly arranged with the installing hole 54 being arranged on the first dividing plate 51 and second partition 52.
In conjunction with shown in Figure 2, in the second pump body structure of the present embodiment, device for controlling sliding vane 60 is not arranged on dividing plate
On 50, and being provided on upper flange 70, upper flange 70 is correspondingly arranged on installing hole 54 along the axial direction of bent axle 10, sliding
Sheet controls the slide plate limiting section 61 of device 60 and is arranged in installing hole 54, and stretches out under the effect in control portion or retract, from
And realize the control to the first slide plate 23.
Pump body structure also includes the hybrid chamber 81 of low pressure exhaust and enthalpy QI invigorating, and hybrid chamber 81 is positioned close to the first of bent axle 10
Outside the cylinder of end, outside the cylinder of the second end of bent axle 10 or be positioned close to the cylinder of the first end of bent axle 10
And between the cylinder of the second end of bent axle 10.
For the present embodiment, hybrid chamber 81 can be arranged on the outside of the first cylinder 20, the outside of the 3rd cylinder 40, and first
On dividing plate on dividing plate between cylinder 20 and the second cylinder 30 and between the second cylinder 30 and the 3rd cylinder 40, along with mixed
Adjustment the first cylinder 20, second cylinder 30 of position and the effect of the 3rd cylinder 40 of closing chamber 81 also can change accordingly, meeting
Become high-pressure cylinder or low-pressure cylinder.
In the present embodiment, hybrid chamber 81, now the first cylinder 20 and second are surrounded between lower flange 80 and lower flange lid 90 plate
Cylinder 30 then uses as low-pressure cylinder as high-pressure cylinder, the 3rd cylinder 40 near hybrid chamber 81.
In conjunction with shown in Figure 3, in the third pump body structure of the present embodiment, the first cylinder 20 is arranged on the 3rd cylinder 40
With second between cylinder 30, device for controlling sliding vane 60 be arranged on the dividing plate 50 between the first cylinder 20 and the 3rd cylinder 40 or
Person is arranged on the dividing plate 50 between the first cylinder 20 and the second cylinder 30.
Second cylinder 30 is arranged on one end away from lower flange 80 of the first cylinder 20, and the 3rd cylinder 40 is arranged on the first cylinder
One end of the close lower flange 80 of 20, device for controlling sliding vane 60 is arranged on first between the second cylinder 30 and the first cylinder 20
On dividing plate 51 and second partition 52, in second partition 52 and the first dividing plate 51, it is provided with installing hole, wherein in the first dividing plate 51
Installing hole be blind hole, the slide plate limiting section 61 of device for controlling sliding vane 60 is mounted slidably in the installing hole on second partition 52.
Return structure 62 is arranged in the installing hole of the first dividing plate 51 and second partition 52, and one end of return mechanism 62 is connected to sliding
On sheet limiting section 61, the other end is connected to the bottom of the installing hole on the first dividing plate 51.
When the slide plate limiting section 61 of device for controlling sliding vane 60 stretches out under spring active force drives and is in the first operating position
Time, slide plate limiting section 61 blocks the first slide plate 23 so that the first cylinder 20 unloads, and no longer has the ability of compression cold-producing medium,
Now pump body structure is equivalent to have twin-tub twin-stage enthalpy pressure texture, inclined in conjunction with high-low pressure cylinder height H, internal diameter R and bent axle
The design of heart amount e, so that high-low pressure volume ratio λ is between 0.8 to 1.
When device for controlling sliding vane 60 overcomes the elastic acting force of spring retract and be in the second work under the control action power in control portion
During position, and when departing from the first slide plate 23, the first slide plate 23 runs well, and the first cylinder 20 normally works, the first cylinder 20
Using as high-pressure cylinder with the second cylinder 30 parallel connection, now have two high-pressure cylinder parallel operations, pump body structure is equivalent to tool
There is triplex twin-stage enthalpy pressure texture, in conjunction with high-low pressure cylinder height H, internal diameter R and the design of crankshaft eccentric amount e, can make
Obtain high-low pressure volume ratio λ between 1 to 2.
In conjunction with shown in Figure 4, the first pump body structure according to the second embodiment of the present invention, first cylinder the 20, second gas
Cylinder 30 and the 3rd cylinder 40 are spaced setting successively along the direction away from lower flange 80, and device for controlling sliding vane 60 is arranged on lower flange
On 80 or be arranged on the dividing plate 50 between the first cylinder 20 and the second cylinder 30, at the second cylinder body 31 and the second roller 32
Between be provided with the second slide plate 33.
In the present embodiment, lower flange 80 being provided with installing hole 54, this installing hole 54 is blind hole, and device for controlling sliding vane 60 sets
Putting in installing hole 54, the first end of the spring of device for controlling sliding vane 60 is connected to bottom the guide part 612 of slide plate limiting section 61,
Second end is connected on the diapire of the installing hole 54 in lower flange 80.
In the present embodiment, hybrid chamber 81 still can be arranged on multiple position, such as outside the first cylinder 20, the 3rd gas
The outside of cylinder 40, on the dividing plate between the first cylinder 20 and the second cylinder 30 and between the second cylinder 30 and the 3rd cylinder 40
Dividing plate on, along with adjustment the first cylinder 20, second cylinder 30 of position and the effect of the 3rd cylinder 40 of hybrid chamber 81 also can
Change accordingly, high-pressure cylinder or low-pressure cylinder can be become.
In the present embodiment, hybrid chamber 81, now the first cylinder 20 and second are surrounded between lower flange 80 and lower flange lid 90 plate
Cylinder 30 uses as low-pressure cylinder, and the 3rd cylinder 40 then uses as high-pressure cylinder.
When the slide plate limiting section 61 of device for controlling sliding vane 60 stretches out under spring active force drives and is in the first operating position
Time, slide plate limiting section 61 blocks the first slide plate 23 so that the first cylinder 20 unloads, and no longer has the ability of compression cold-producing medium,
Now pump body structure is equivalent to have twin-tub twin-stage enthalpy pressure texture, inclined in conjunction with high-low pressure cylinder height H, internal diameter R and bent axle
The design of heart amount e, so that high-low pressure volume ratio λ is between 0.6 to 1.
When device for controlling sliding vane 60 overcomes the elastic acting force of spring retract and be in the second work under the control action power in control portion
During position, and when departing from the first slide plate 23, the first slide plate 23 runs well, and the first cylinder 20 normally works, the first cylinder 20
Using as low-pressure cylinder with the second cylinder 30 parallel connection, the 3rd cylinder 40 uses as high-pressure cylinder, now have two low
Air cylinder parallel operation, pump body structure is equivalent to have triplex twin-stage enthalpy pressure texture, in conjunction with high-low pressure cylinder height H, interior
Footpath R and the design of crankshaft eccentric amount e, so that high-low pressure volume ratio λ is between 0.3 to 0.6.
Additionally, device for controlling sliding vane 60 can also be arranged on the dividing plate between the first cylinder 20 and the second cylinder 30, or set
Putting on the dividing plate between the second cylinder 30 and the 3rd cylinder 40, now device for controlling sliding vane 60 does not control the first slide plate 23
Duty, but control the second slide plate 33 duty.
In conjunction with shown in Figure 5, in the second pump body structure according to the second embodiment of the present invention, the first cylinder 20 is arranged on
Between 3rd cylinder 40 and the second cylinder 30, device for controlling sliding vane 60 is arranged between the first cylinder 20 and the 3rd cylinder 40
On dividing plate 50 or be arranged on the dividing plate 50 between the first cylinder 20 and the second cylinder 30.
Second cylinder 30 is arranged on one end of the close lower flange 80 of the first cylinder 20, and the 3rd cylinder 40 is arranged on the first cylinder
One end away from lower flange 80 of 20, device for controlling sliding vane 60 is arranged on the 3rd between the 3rd cylinder 40 and the first cylinder 20
On dividing plate 53, owing to the thickness of the 3rd dividing plate 53 is less, in order to ensure that device for controlling sliding vane 60 has sufficiently large space,
Being provided with installing hole in 3rd cylinder body 41 of the 3rd cylinder 40, the part of the slide plate limiting section 61 of device for controlling sliding vane 60 is arranged
In installing hole on the 3rd cylinder body 40, one end of return structure 62 is connected on slide plate limiting section 61, and the other end is connected to peace
The bottom in dress hole.
Certainly, in the present embodiment, it is also possible to two device for controlling sliding vane 60 are set simultaneously, the first slide plate 23 and is controlled respectively
The duty of two slide plates 33, in order to pump body structure is had more flexibly and adjusts mode, can select to control first sliding
The duty of sheet 23 or the duty of the second slide plate 33, such that it is able to have more preferable adaptability, it is possible to meet more
Planting to adjust needs.
As seen from Figure 7, when λ is between 1 to 2, the heating capacity of rolling rotor compressor is preferable, when λ is 1.3
Time, the heating capacity of rolling rotor compressor is best.Compressor is made to load when ambient temperature is relatively low by device for controlling sliding vane
One of them high-pressure cylinder, can be effectively improved heating capacity so that rolling rotor compressor is higher to the adaptation ability of environment.
As seen from Figure 8, when λ is between 0.3 to 0.6, the heating energy efficiency ratio of rolling rotor compressor is higher, when
When λ is 0.5, the heating energy efficiency ratio of rolling rotor compressor is best, makes compressor in ambient temperature relatively by device for controlling sliding vane
Load one of them low-pressure cylinder time low, heating energy efficiency ratio can be effectively improved so that the rolling rotor compressor adaptation to environment
Ability is higher.
According to embodiments of the invention, rolling rotor compressor includes pump body structure, and this pump body structure is above-mentioned rolling-rotor
The pump body structure of formula compressor.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
1, Dual-level enthalpy adding compressor height can be optimized arbitrarily downgrade volumetric ratio, reach to improve further Dual-level enthalpy adding compressor heating capacity,
Efficiency and the adaptation ability with variation of ambient temperature in season, thus promote compressor and air conditioning system efficiency thereof, save the energy and disappear
Consumption.
2, the kinestate of slide plate is controlled more flexible and convenient, easily facilitate and adjust compression by the kinestate of adjustment slide plate
The heating capacity of machine and Energy Efficiency Ratio, improve the service behaviour of compressor.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of being made, etc.
With replacement, improvement etc., should be included within the scope of the present invention.
Claims (7)
1. the pump body structure of a rolling rotor compressor, it is characterised in that including:
Bent axle (10)；
First cylinder (20), is set on described bent axle (10), described first cylinder (20) include the first cylinder body (21),
It is arranged on the first roller (22) in described first cylinder body (21) and is arranged on described first cylinder body (21) and described
The first slide plate (23) between first roller (22)；
Second cylinder (30), is set on described bent axle (10)；
3rd cylinder (40), is set on described bent axle (10)；
Described first cylinder (20), the second cylinder (30) and the 3rd cylinder (40) are along the axial row of described bent axle (10)
Cloth, is provided with dividing plate (50) between two adjacent cylinders；
Device for controlling sliding vane (60), is arranged on the fixed structure of described pump body structure, including slide plate limiting section (61),
Described slide plate limiting section (61) has spacing described first slide plate (23) to prevent described first slide plate (23) from sliding
First operating position, and the second operating position departed from described first slide plate (23), wherein, described slide plate controls
Device (60) also includes: return structure (62), with described slide plate limiting section (61) drive connection, drives described slide plate
Limiting section (61) replys the first operating position or the second operating position；Control portion, with described slide plate limiting section (61)
Drive connection, controls described slide plate limiting section (61) and overcomes the return active force of described return structure (62) so that described
Slide plate limiting section (61) is in the second operating position or the first operating position；
The hybrid chamber (81) of low pressure exhaust and enthalpy QI invigorating, described hybrid chamber (81) is positioned close to described bent axle (10)
The first end cylinder outside, outside the cylinder of the second end of described bent axle (10) or be positioned close to described
Between the cylinder of the cylinder of the first end of bent axle (10) and the second end of close described bent axle (10)；
Upper flange (70), is set on described bent axle (10)；
Lower flange (80), is set on described bent axle (10), described first cylinder (20), the second cylinder (30) and
3rd cylinder (40) is arranged between described upper flange (70) and described lower flange (80)；And
Lower flange lid (90), is arranged on described lower flange (80) outside, described 3rd cylinder (40), the second cylinder (30)
And first cylinder (20) be spaced setting, described device for controlling sliding vane (60) successively along away from the direction of described lower flange (80)
It is arranged on described upper flange (70) above or to be arranged between described first cylinder (20) and described second cylinder (30)
Dividing plate (50) on, when described slide plate limiting section (61) is positioned at the first operating position, the height of described pump body structure
Pressure volume ratio is 0.8 to 1.
Pump body structure the most according to claim 1, it is characterised in that described dividing plate (50) including:
First dividing plate (51)；
Second partition (52), is disposed adjacent with described first dividing plate (51), described first dividing plate (51) and described second
Dividing plate (52) is arranged between described first cylinder (20) and described second cylinder (30)；
3rd dividing plate (53), is arranged between described second cylinder (30) and described 3rd cylinder (40)；
Described first dividing plate (51) sets along the axial direction of described bent axle (10) is corresponding with on described second partition (52)
Being equipped with installing hole (54), described device for controlling sliding vane (60) is arranged in described installing hole (54).
Pump body structure the most according to claim 2, it is characterised in that described return structure (62) includes being arranged on described cunning
Spring between sheet limiting section (61) and described installing hole (54) diapire, described control portion is to described slide plate limiting section (61)
Thering is provided the force direction opposite effect power with described spring, described control portion is Electromagnetic Control unit, air pressure control list
Unit or hydraulic control unit.
Pump body structure the most according to claim 3, it is characterised in that described slide plate limiting section (61) includes plug (611)
And fix, with described plug (611), the guide part (612) being connected, described guide part (612) is away from described plug (611)
Side be provided with groove (613), in described spring is arranged on described groove (613), on described first slide plate (23)
It is provided with the slot (24) matched with described plug.
Pump body structure the most according to claim 1, it is characterised in that described lower flange (80) and described lower flange lid (90)
Described hybrid chamber (81) is surrounded between plate.
Pump body structure the most according to claim 1, it is characterised in that when described slide plate limiting section (61) is positioned at the second work
During position, the high-low pressure volume ratio of described pump body structure is 1 to 2.
7. a rolling rotor compressor, including pump body structure, it is characterised in that described pump body structure is claim 1 to 6
According to any one of the pump body structure of rolling rotor compressor.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410206841.8A CN103982426B (en) | 2014-05-15 | 2014-05-15 | rolling rotor compressor and pump body structure thereof |
| CN201610072352.7A CN105673488B (en) | 2014-05-15 | 2014-05-15 | Rolling rotor compressor and its pump body structure |
| PCT/CN2015/077864 WO2015172660A1 (en) | 2014-05-15 | 2015-04-29 | Rolling rotor type compressor and pump body structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410206841.8A CN103982426B (en) | 2014-05-15 | 2014-05-15 | rolling rotor compressor and pump body structure thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610072352.7A Division CN105673488B (en) | 2014-05-15 | 2014-05-15 | Rolling rotor compressor and its pump body structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103982426A CN103982426A (en) | 2014-08-13 |
| CN103982426B true CN103982426B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410206841.8A Active CN103982426B (en) | 2014-05-15 | 2014-05-15 | rolling rotor compressor and pump body structure thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103982426B (en) |
| WO (1) | WO2015172660A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982426B (en) * | 2014-05-15 | 2016-08-17 | 珠海格力节能环保制冷技术研究中心有限公司 | rolling rotor compressor and pump body structure thereof |
| CN105626523B (en) | 2014-11-05 | 2018-02-02 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, air-conditioning system and compressor control method |
| EP3179181A4 (en) * | 2015-10-10 | 2018-04-11 | Guangdong Meizhi Compressor Co., Ltd. | Air conditioning system and air conditioning apparatus having same |
| CN105202796B (en) * | 2015-10-10 | 2016-08-17 | 广东美芝制冷设备有限公司 | Air conditioning system and there is its air-conditioner |
| CN105464978A (en) * | 2015-12-18 | 2016-04-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Sliding piece control structure for variable capacity air cylinder, variable capacity air cylinder and variable capacity compressor |
| CN108869290A (en) * | 2018-08-03 | 2018-11-23 | 天津商业大学 | One big two small cylinder parallel connection compressor with rolling rotor of sliding slot parallel arrangement |
| CN109185139B (en) * | 2018-10-12 | 2023-03-24 | 珠海凌达压缩机有限公司 | Variable-capacity compressor, refrigerating system and air conditioner with variable-capacity compressor |
| CN109113994A (en) * | 2018-10-29 | 2019-01-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump assembly, positive displacement compressor, air handling system |
| CN109469620A (en) * | 2018-12-18 | 2019-03-15 | 珠海凌达压缩机有限公司 | A kind of compressor increasing enthalpy gas supplementary structure and horizontal enthalpy-increasing scroll compressor |
| CN110131165A (en) * | 2019-06-20 | 2019-08-16 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor capacity-variable structure, compressor and refrigerating circulatory device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5612085A (en) * | 1979-07-12 | 1981-02-05 | Sanyo Electric Co Ltd | Capacity controller for multicylinder rotary compressor |
| JPS5910792A (en) * | 1982-07-09 | 1984-01-20 | Hitachi Ltd | Rotary compressor |
| JPH05106576A (en) * | 1991-08-05 | 1993-04-27 | Daikin Ind Ltd | Multi-cylinder sealed type rotary compressor |
| JPH08151988A (en) * | 1994-11-28 | 1996-06-11 | Matsushita Electric Ind Co Ltd | Rotary compressor |
| US5871342A (en) * | 1997-06-09 | 1999-02-16 | Ford Motor Company | Variable capacity rolling piston compressor |
| CN100447424C (en) * | 2004-06-15 | 2008-12-31 | 东芝开利株式会社 | Multi-cylinder rotary compressor |
| KR101023351B1 (en) * | 2008-07-16 | 2011-03-18 | 엘지전자 주식회사 | Modulation compressor and air conditioning system having the same |
| CN103953544B (en) * | 2014-04-10 | 2016-01-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner |
| CN203822634U (en) * | 2014-05-15 | 2014-09-10 | 珠海格力节能环保制冷技术研究中心有限公司 | Rolling rotor compressor and pump structure thereof |
| CN103982426B (en) * | 2014-05-15 | 2016-08-17 | 珠海格力节能环保制冷技术研究中心有限公司 | rolling rotor compressor and pump body structure thereof |
-
2014
- 2014-05-15 CN CN201410206841.8A patent/CN103982426B/en active Active
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2015
- 2015-04-29 WO PCT/CN2015/077864 patent/WO2015172660A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN103982426A (en) | 2014-08-13 |
| WO2015172660A1 (en) | 2015-11-19 |
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