CN207847942U - Compression mechanism and compressor with it - Google Patents
Compression mechanism and compressor with it Download PDFInfo
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- CN207847942U CN207847942U CN201820198774.3U CN201820198774U CN207847942U CN 207847942 U CN207847942 U CN 207847942U CN 201820198774 U CN201820198774 U CN 201820198774U CN 207847942 U CN207847942 U CN 207847942U
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- 238000007906 compression Methods 0.000 title claims abstract description 60
- 230000006835 compression Effects 0.000 title claims abstract description 58
- 230000007246 mechanism Effects 0.000 title claims abstract description 51
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a kind of compression mechanism and with its compressor, compression mechanism includes：Cylinder, cylinder has the first working chamber, the gentle valve pool of sliding vane groove, first working chamber has the first air entry and first row gas port, air valve slot is located at the outer end of sliding vane groove and is connected to sliding vane groove, air valve slot is at least opened wide in the axial side of cylinder, and size of the air valve slot on the thickness direction of sliding vane groove is more than the thickness of sliding vane groove；Piston, piston is eccentric to be rotatably arranged in the first working chamber；Slide plate, slide plate are reciprocally set to sliding vane groove, and the apex of slide plate is only butted on piston, and the part positioned at the end of slide plate of sliding vane groove forms the second working chamber；Air valve, air valve are set to air valve slot, and air valve has and can be opened and closed and the second air entry being connected to the second working chamber and the second exhaust port that can be opened and closed and be connected to the second working chamber.Have many advantages, such as that heat exchange efficiency is high, at low cost and cost-effective according to the compression mechanism of the utility model embodiment.
Description
Technical field
The utility model is related to technical field of heat exchange, and in particular, to a kind of compression mechanism and the compressor with it.
Background technology
In the related technology, in order to promote air-conditioning system heating capacity at low ambient temperatures, using the pressure of twin-tub tonifying Qi mode
Contracting machine is applied, but the prior art, there are of high cost, the defects such as heat exchange efficiency is low, cost performance is low have document to propose using single
Cylinder tonifying Qi mode solves the problems, such as high expensive, but how the suction and discharge mode of single cylinder tonifying Qi compression chamber solves to become technology bottle
Neck.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model carries
Go out a kind of compression mechanism, the compression mechanism has many advantages, such as that heat exchange efficiency is high, at low cost and cost-effective.
The utility model also proposed a kind of compressor with compression mechanism.
According to the utility model first aspect embodiment propose compression mechanism include：Cylinder, the cylinder have first
There is the first air entry and first row gas port, the air valve slot to be located at for the gentle valve pool of working chamber, sliding vane groove, first working chamber
It the outer end of the sliding vane groove and is connected to the sliding vane groove, the air valve slot is at least opened wide in the axial side of the cylinder, institute
State the thickness that size of the air valve slot on the thickness direction of the sliding vane groove is more than the sliding vane groove；Piston, the piston can be inclined
The heart is rotatably arranged in first working chamber；Slide plate, the slide plate are reciprocally set to the sliding vane groove, the slide plate
Apex be only butted on the piston, the second working chamber of part formation for being located at the end of the slide plate of the sliding vane groove；Air valve,
The air valve is set to the air valve slot, the air valve have can be opened and closed and the second air entry for being connected to second working chamber with
And the second exhaust port that can be opened and closed and be connected to second working chamber.
Have many advantages, such as that heat exchange efficiency is high, at low cost and cost-effective according to the compression mechanism of the utility model embodiment.
In addition, can also have following additional technical characteristic according to the compression mechanism of the utility model above-described embodiment：
One embodiment according to the present utility model, the air valve include：Valve plate, second air entry and described second
Exhaust outlet is set to the valve plate；Suction valve chip, the suction valve chip are set to the side of the direction sliding vane groove of the valve plate, use
In opening and closing second air entry；Exhaust valve plate, the exhaust valve plate are set to the side of the sliding vane groove backwards of the valve plate,
For being opened and closed the second exhaust port.
An optional example according to the present utility model, the air valve further include：Lift stopper, the lift limit
Device is set to the side of the sliding vane groove backwards of the valve plate, and the second exhaust port is opened for limiting the exhaust valve plate
Extreme position.
According to the further example of the utility model, the valve plate is equipped with air bleeding valve backwards to the side of the sliding vane groove
Seat, the exhaust valve plate and the lift stopper are set in the delivery valve seat.
Optionally, the suction valve chip has the movement portion for being opened and closed second air entry, and the movement portion includes
Sequentially connected root, waist and head, the head is corresponding with second air entry position, and the root is equipped with gas vent
And the second exhaust port is connected to by the gas vent with second working chamber.
Further, the side of the direction of the valve plate sliding vane groove is equipped with around the annular recessed of second air entry
Slot.
One embodiment according to the present utility model, it is logical that the valve plate is equipped with the exhaust being connected to the second exhaust port
Road.
One embodiment according to the present utility model, it is logical that the cylinder is equipped with the air-breathing being connected to second air entry
Road.
One embodiment according to the present utility model, the air valve are installed on by screw in the air valve slot.
Further, the screw is holding screw, and the cylinder is equipped with screw mounting hole, and the holding screw cooperation exists
It is pressed in the air valve mounting groove in the screw mounting hole and by the air valve.
According to the compressor that the utility model second aspect embodiment proposes, including according to the utility model above-described embodiment
Compression mechanism.
According to the compressor of the utility model second aspect embodiment, by using real according to the utility model first aspect
The compression mechanism for applying example has many advantages, such as that heat exchange efficiency is high, at low cost and cost-effective.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the operation principle schematic diagram according to the compression mechanism of the utility model embodiment；
Fig. 2 is the structural schematic diagram according to the compression mechanism of the utility model embodiment；
Fig. 3 is the exploded perspective view according to the compression mechanism of the utility model embodiment；
Fig. 4 is the vertical view according to the valve plate of the compression mechanism of the utility model embodiment；
Fig. 5 is the structural schematic diagram according to the second air entry of the compression mechanism of the utility model embodiment；
Fig. 6 is another structural schematic diagram according to the second air entry of the compression mechanism of the utility model embodiment；
Fig. 7 is the upward view according to the valve plate of the compression mechanism of the utility model embodiment；
Fig. 8 is the structural schematic diagram according to the suction valve chip of the compression mechanism of the utility model embodiment；
Fig. 9 is the structural schematic diagram according to the suction valve chip of the compression mechanism of the utility model another embodiment.
Reference numeral：
Compression mechanism 100；
Cylinder 10；First working chamber 11；First air entry 111；First row gas port 112；Sliding vane groove 12；Air valve slot 13；The
Two working chambers 14；Screw mounting hole 15；Screw relief hole 151；Air intake passage 16；
Piston 20；Slide plate 30；
Air valve 40；Valve plate 41；Second air entry 411；Second exhaust port 412；Delivery valve seat 413；Annular groove 414；Row
Gas channel 415；Suction valve chip 42；Movement portion 421；Root 4211；Waist 4212；Head 4213；Exhaust valve plate 43；Lift limits
Device 44；Gasket seal 45.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term "center", "upper", "lower", "front", "rear",
"left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ", " counterclockwise ", " axial direction ", " radial direction ",
The orientation or positional relationship of instructions such as " circumferential directions " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Utility model and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with specific
Azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, defining " first ", " second "
Feature can explicitly or implicitly include one or more this feature.In the description of the present invention, unless otherwise
Illustrate, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Below with reference to Fig. 1-Fig. 9 descriptions according to the compression mechanism 100 of the utility model embodiment.
As shown in Figure 1-Figure 3, include according to the compression mechanism of the utility model embodiment 100：Cylinder 10, is slided piston 20
Piece 30 and air valve 40.Compression mechanism 100 can be used in compressor.
Wherein, there is cylinder 10 first working chamber 11,12 gentle valve pool 13 of sliding vane groove, the first working chamber 11 to have first to inhale
Gas port 111 and first row gas port 112, air valve slot 13 are located at the outer end of sliding vane groove 12 and are connected to sliding vane groove 12, air valve slot 13 to
Few to be opened wide in the axial side of cylinder 10, size of the air valve slot 13 on the thickness direction of sliding vane groove 12 is more than the thickness of sliding vane groove 12
Degree.Piston 20 is eccentric to be rotatably arranged in the first working chamber 11, and slide plate 30 is reciprocally set to sliding vane groove 12, slide plate 30
Apex be only butted on piston 20, the second working chamber 14 of part formation for being located at the end of slide plate 30 of sliding vane groove 12, air valve 40 is set
In air valve slot 13, air valve 40 there is the second air entry 411 that can be opened and closed and be connected to the second working chamber 14 and can be opened and closed and with
The second exhaust port 412 of second working chamber 14 connection.
Specifically, as shown in Figure 1 to Figure 3, the first working chamber 11 is located inside cylinder 10, and the first working chamber 11
Be formed as cylindrical cavity, piston 20 is set as circular ring shape, and the periphery wall of piston 20 can be rolled along the inner wall of the first working chamber 11, living
The center of rotation of plug 20 is different from the center of the first working chamber 11, thus the eccentric rotary in the first working chamber 11 of piston 20.It is sliding
Film trap 12 is connected to the first working chamber 11, and slide plate 30 is moved back and forth along the length direction of sliding vane groove 12, what the apex of slide plate 30 referred to
It is slide plate 30 adjacent to one end of the first working chamber 11, end and the sliding vane groove 12 of slide plate 30 limit the second working chamber 14 jointly.
Air valve slot 13 is located at the one end of sliding vane groove 12 far from the first working chamber 11 and air valve slot 13 is connected to sliding vane groove 12, and air valve 40 is solid
It is scheduled in air valve slot 13, the second air entry 411 and second exhaust port 412 is provided on air valve 40, the second air entry 411 can be opened and closed
And it is connected to the second working chamber 14, second exhaust port 412 can be opened and closed and is connected to the second working chamber 14.
Below with reference to Fig. 1 to Fig. 3 descriptions according to the operation principle of the compression mechanism 100 of the utility model embodiment.
When compression mechanism 100 operates, as piston 20 does eccentric rotary, the first working chamber 11 in the first working chamber 11
Interior volume constantly changes, thus the air in the first working chamber 11 is compressed or dilatation, and compressor is by the first air entry 111
Low pressure refrigerant is passed through into the first working chamber 11, low pressure refrigerant forms high pressure refrigerant, high pressure refrigerant after the compression of cylinder 10
It is expelled to outside cylinder 10 by first row gas port 112.Here, since slide plate 30 is often only against on piston 20, in this way, compression mechanism
When 100 work, cylinder 10 is in load working condition always.Wherein, direction "inner" can be understood as towards 10 center of cylinder
Direction, opposite direction are defined as "outside", the i.e. direction far from 10 center of cylinder.
In the first working chamber 11 while rotation, slide plate 30 moves back and forth piston 20 in sliding vane groove 12.Work as cunning
Piece 30 in the sliding vane groove 12 towards 10 center movement of cylinder when, 14 internal volume of the second working chamber increases, in the second working chamber 14 4
In the state of the sealing of face, such as the state vacuumized, when pressure of inspiration(Pi) (the i.e. compressor exterior tube of the second air entry 411 connection
Pressure in road) and the difference of cavity pressure of the second working chamber 14 when increasing to a certain extent, the second air entry on air valve 40
411 open, and the second working chamber 14 starts breathing process, and in this process, the pressure in the second working chamber 14 is consistently less than compression
The pressure at expulsion of machine, the second exhaust port 412 on air valve 40 are in off state.When slide plate 30 starts away from 10 center of cylinder
Direction movement when, 14 volume of the second working chamber starts to reduce, the second working chamber 14 start compression process, when the second working chamber 14
When interior pressure reaches Compressor Discharge Pressure, the second exhaust port 412 of air valve 40 is opened, in the second working chamber 14 after compression
Gas discharge.
According to the compression mechanism 100 of the utility model embodiment, by limiting 11 He of the first working chamber on cylinder 10
Second working chamber 14, air valve slot 13 are connected to the second working chamber 14, and having on air valve 40 can be opened and closed and connect with the second working chamber 14
The second logical air entry 411 and the second exhaust port 412 that can be opened and closed and be connected to the second working chamber 14, in the first working chamber 11
In the case that interior piston 20 rotates a circle, the second working chamber 14 completes primary reciprocating compression process, completely will be rotary
Compression realizes that the compression efficiency of compression mechanism 100 is high with reciprocating be compressed in compression mechanism 100, and installs simple, cost
It is low.Therefore, to have that heat exchange efficiency is high, at low cost and cost performance is high etc. according to the compression mechanism of the utility model embodiment 100 excellent
Point.
Below with reference to Fig. 1-Fig. 9 detailed descriptions according to the compression mechanism 100 of the utility model specific embodiment.
In some embodiments of the utility model, as shown in Fig. 3-Fig. 8, air valve 40 includes：Valve plate 41, suction valve chip 42
With exhaust valve plate 43.
Specifically, the second air entry 411 and second exhaust port 412 are set to valve plate 41, and suction valve chip 42 is set to valve plate 41
Towards the side of sliding vane groove 12, for being opened and closed the second air entry 411, exhaust valve plate 43 is set to the sliding vane groove 12 backwards of valve plate 41
Side, for being opened and closed second exhaust port 412.Second air entry 411 and second exhaust port 412 penetrate through valve plate 41 and are arranged, and the
Two air entries 411 and second exhaust port 412 are arranged along the width direction (front-rear direction in such as Fig. 7) of valve plate 41, and second
Air entry 411 and second exhaust port 412 are correspondingly arranged with sliding vane groove 12.
It is formed with the taper air-breathing seal of tube as shown in figure 5, the second air entry 411 can be bellmouth, as shown in fig. 6, the
Two air entries 411 can also be straight hole, and by obtaining expansion tube indentation sealing, both of which is common encapsulating method.
Optionally, as shown in figure 8, suction valve chip 42 has the movement portion 421 for being opened and closed the second air entry 411, movement
Portion 421 includes sequentially connected root 4211, waist 4212 and head 4213,411 position pair of head 4213 and the second air entry
It answers, root 4211 is equipped with gas vent and second exhaust port 412 is connected to by gas vent with the second working chamber 14.
Wherein, the root 4211 in movement portion 421 is connect with suction valve chip 42, the waist 4212 in movement portion 421 and head
4213 are mutually separated with suction valve chip 42, and suction valve chip 42 has elasticity, and movement portion 421 can generate deformation.Deformation is not generated
It is close to the one side of the neighbouring sliding vane groove 12 of valve plate 41, and 4213 envelope of head in movement portion 421 in the head 4213 in movement portion 421
The second air entry of lid 411 is to prevent extraneous gas from sucking the second working chamber 14 by the second air entry 411.Work as compression mechanism
When 100 operating, the rotation in the first working chamber 11 of piston 20, while slide plate 30 moves back and forth in sliding vane groove 12.Work as cunning
Piece 30 is in sliding vane groove 12 when the center movement of the first working chamber 11 of direction, and the volume of the second working chamber 14 increases, in the second work
Make in the state that chamber 14 seals on four sides, such as the state being evacuated, when pressure of inspiration(Pi) (i.e. air entry connect compressor exterior tube
Pressure in road) and the difference of cavity pressure of the second working chamber 14 be enough to overcome the elastic force in the movement portion 421 of suction valve chip 42
When, movement portion 421 generates deformation to the direction far from valve plate 41, and the head 4213 in the portion of movement at this time 421 no longer covers the second suction
Gas port 411, that is to say, that in opened condition, the gas outside cylinder 10 can be inhaled the second air entry 411 by the second air entry 411
Enter into the second working chamber 14, the air pressure in the second working chamber 14 gradually increases, until the air pressure in the second working chamber 14 with it is outer
The pressure difference on boundary reduces so that movement portion 421 restores to the original state, and the second air entry 411 is closed.
Further, as shown in fig. 7, the side towards sliding vane groove 12 of valve plate 41 is equipped with around the second air entry 411
Annular groove 414.Lubricating oil is stored in annular groove 414, lubricating oil can improve 40 plate of inlet valve and the second air entry 411
Between the effect that seals.
Exhaust valve plate 43 is described below.Exhaust valve plate 43 is located between lift stopper 44 and valve plate 41, exhaust valve plate 43
With elasticity, exhaust valve plate 43 is close to the one side setting of the separate sliding vane groove 12 of valve plate 41, and exhaust valve plate 43 is in undeformed feelings
It is sealed under condition in second exhaust port 412 to prevent the gas in the second working chamber 14 from being discharged by second exhaust port 412.In cunning
During piece 30 is moved with piston 20, when the second 14 air-breathing of working chamber, the pressure in the second working chamber 14 is consistently less than compression
The pressure at expulsion of machine, exhaust valve plate 43 do not generate deformation, and second exhaust port 412 is in off state.When slide plate 30 starts towards remote
When center movement from the first working chamber 11,14 volume of the second working chamber starts to reduce at this time, and the second working chamber 14 starts to sky
Gas is compressed, when the pressure in the second working chamber 14 reaches Compressor Discharge Pressure, work of the exhaust valve plate 43 in pressure difference
Deformation is generated to the direction far from valve plate 41 with lower, exhaust valve plate 43 no longer covers second exhaust port 412 at this time so that the second work
Making the air in chamber 14 can be discharged by second exhaust port 412.The exhaust of the second working chamber 14 can automatically control as a result, and
And it is simple in structure, it is easy for installation.
Optionally, as shown in figure 3, air valve 40 further includes lift stopper 44.Lift stopper 44 is set to the back of the body of valve plate 41
To the side of sliding vane groove 12, the extreme position of second exhaust port 412 is opened for limiting exhaust valve plate 43.Exhaust valve plate 43 is producing
It is only against on lift stopper 44 after raw a degree of deformation, thus, it is possible to the angle of 43 deformation of exhaust valve plate is controlled, with
Have the function that control 412 extraction flow of second exhaust port.
According to the further example of the utility model, as shown in figure 4, valve plate 41 is equipped with row backwards to the side of sliding vane groove 12
Air valve seat 413, exhaust valve plate 43 and lift stopper 44 are set in delivery valve seat 413.Delivery valve seat 413 is from valve plate 41 into it
Portion is recessed to obtain, and exhaust valve plate 43 and lift stopper 44 are contained in delivery valve seat 413, exhaust valve plate 43 and lift stopper
44 are fixed on by riveting set in delivery valve seat 413, and delivery valve seat 413 is played to exhaust valve plate 43 and lift stopper 44
The effect for supportting limitation can also improve space availability ratio, save installation space.
As shown in Fig. 2, compression mechanism 100 further includes gasket seal 45, gasket seal 45 is set in air valve slot 13 and is located at
The side towards sliding vane groove 12 of air valve 40, gasket seal 45 seal the gap between air valve 40 and the inner wall of air valve slot 13 and will
Second air entry 411 and second exhaust port 412 are connected to the second working chamber 14 respectively.Air valve 40 and air valve slot 13 is interior as a result,
Leakproofness between wall is preferable.
In some embodiments of the utility model, the assembly method of air valve 40 and air valve slot 13 can be welding, interference
The modes such as cooperation, screw connection or clearance fit.
In one embodiment of the utility model, air valve 40 is installed on by screw in air valve slot 13.
As shown in Figure 3 and Figure 4, screw is fixing screws, and cylinder is equipped with screw mounting hole 15 and threaded hole, fixing screws
After the screw relief hole 151 on screw mounting hole 15 and valve plate 41 on cylinder 10, match with the threaded hole on cylinder 10
It closes, air valve 40 and air valve slot 13 is assembled together with this.
Preferably, clearance fit may be used between air valve 40 and air valve slot 13, while air valve 40 is fixed with holding screw.
It is not necessary that screw relief hole 151, clearance fit between air valve 40 and air valve slot 13 is arranged on suction valve chip 42 and valve plate 41, screw is
Holding screw, cylinder 10 are equipped with threaded hole, and holding screw cooperation is pressed on air valve mounting groove 13 in threaded hole and by air valve 40
It is interior.Assembling process as a result, between air valve 40 and air valve slot 13 is easier, and the fixation between air valve 40 and air valve slot 13
Effect is good.
Gap between air valve 40 and air valve slot 13 is very small, and the gas of the second working chamber 14 can not be discharged from gap, because
Exhaust passage 415 is provided on this valve plate for being vented.It is connected to second exhaust port 412 as shown in figure 9, valve plate 41 is equipped with
Exhaust passage 415.Exhaust passage 415 is formed by the groove being connected to second exhaust port 412 on valve plate 41, compressed refrigerant gas
Body can be by being discharged by second exhaust port 412 by exhaust passage 415.
One embodiment according to the present utility model is connected to as shown in Figure 1, cylinder 10 is equipped with the second air entry 411
Air intake passage 16.One end of air intake passage 16 is connected to the second air entry 411, outside the other end and cylinder 10 of air intake passage 16
Connection, air intake passage 16 are arranged through cylinder 10, cold media gas can by air intake passage 16 by the second air entry 411 into the
Two working chambers 14.
According to the compressor that the utility model second aspect embodiment proposes, including according to the utility model above-described embodiment
Compression mechanism 100.
According to the compressor of the utility model second aspect embodiment, by using real according to the utility model first aspect
The compression mechanism 100 for applying example has many advantages, such as that heat exchange efficiency is high, at low cost and cost-effective.
According to other compositions of the compression mechanism 100 of the utility model embodiment and operate for ordinary skill
All it is known for personnel, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that：
Can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and objective, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (11)
1. a kind of compression mechanism, which is characterized in that including：
Cylinder, the cylinder have the first working chamber, the gentle valve pool of sliding vane groove, first working chamber have the first air entry and
First row gas port, the air valve slot are located at the outer end of the sliding vane groove and are connected to the sliding vane groove, and the air valve slot at least exists
The axial side of the cylinder is opened wide, and size of the air valve slot on the thickness direction of the sliding vane groove is more than the sliding vane groove
Thickness；
Piston, the piston is eccentric to be rotatably arranged in first working chamber；
Slide plate, the slide plate are reciprocally set to the sliding vane groove, and the apex of the slide plate is only butted on the piston, described
The part positioned at the end of the slide plate of sliding vane groove forms the second working chamber；
Air valve, the air valve are set to the air valve slot, and the air valve has that can be opened and closed and be connected to second working chamber
Two air entries and the second exhaust port that can be opened and closed and be connected to second working chamber.
2. compression mechanism according to claim 1, which is characterized in that the air valve includes：
Valve plate, second air entry and the second exhaust port are set to the valve plate；
Suction valve chip, the suction valve chip is set to the side of the direction sliding vane groove of the valve plate, for being opened and closed described second
Air entry；
Exhaust valve plate, the exhaust valve plate is set to the side of the sliding vane groove backwards of the valve plate, for being opened and closed described second
Exhaust outlet.
3. compression mechanism according to claim 2, which is characterized in that the air valve further includes：
Lift stopper, the lift stopper is set to the side of the sliding vane groove backwards of the valve plate, described for limiting
Exhaust valve plate opens the extreme position of the second exhaust port.
4. compression mechanism according to claim 3, which is characterized in that the valve plate is set backwards to the side of the sliding vane groove
There are delivery valve seat, the exhaust valve plate and the lift stopper to be set in the delivery valve seat.
5. compression mechanism according to claim 2, which is characterized in that the suction valve chip has for being opened and closed described second
The movement portion of air entry, the movement portion include sequentially connected root, waist and head, the head and second air-breathing
Mouth position corresponds to, and the root is equipped with gas vent and the second exhaust port passes through the gas vent and second working chamber connects
It is logical.
6. compression mechanism according to claim 2, which is characterized in that the side of the direction sliding vane groove of the valve plate is set
There is the annular groove around second air entry.
7. compression mechanism according to claim 2, which is characterized in that the valve plate is equipped with and is connected to the second exhaust port
Exhaust passage.
8. compression mechanism according to claim 1, which is characterized in that the cylinder is equipped with and is connected to second air entry
Air intake passage.
9. according to the compression mechanism described in any one of claim 1-8, which is characterized in that the air valve is installed on by screw
In the air valve slot.
10. compression mechanism according to claim 9, which is characterized in that the screw is holding screw, and the cylinder is equipped with
Screw mounting hole, the holding screw cooperation are pressed on the air valve mounting groove in the screw mounting hole and by the air valve
It is interior.
11. a kind of compressor, which is characterized in that include the compression mechanism according to any one of claim 1-10.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820198774.3U CN207847942U (en) | 2018-02-02 | 2018-02-02 | Compression mechanism and compressor with it |
| PCT/CN2018/117191 WO2019148947A1 (en) | 2018-02-02 | 2018-11-23 | Compression mechanism and compressor comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820198774.3U CN207847942U (en) | 2018-02-02 | 2018-02-02 | Compression mechanism and compressor with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207847942U true CN207847942U (en) | 2018-09-11 |
Family
ID=63410948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820198774.3U Withdrawn - After Issue CN207847942U (en) | 2018-02-02 | 2018-02-02 | Compression mechanism and compressor with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207847942U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343607A (en) * | 2018-02-02 | 2018-07-31 | 广东美芝制冷设备有限公司 | Compression mechanism and compressor with it |
| CN111287961A (en) * | 2018-12-10 | 2020-06-16 | 广东美芝精密制造有限公司 | Compressor and refrigeration equipment |
| CN111720314A (en) * | 2020-06-29 | 2020-09-29 | 安徽美芝精密制造有限公司 | Compression mechanism and compressor with same |
-
2018
- 2018-02-02 CN CN201820198774.3U patent/CN207847942U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343607A (en) * | 2018-02-02 | 2018-07-31 | 广东美芝制冷设备有限公司 | Compression mechanism and compressor with it |
| CN108343607B (en) * | 2018-02-02 | 2024-01-05 | 广东美芝制冷设备有限公司 | Compression mechanism and compressor with same |
| CN111287961A (en) * | 2018-12-10 | 2020-06-16 | 广东美芝精密制造有限公司 | Compressor and refrigeration equipment |
| CN111287961B (en) * | 2018-12-10 | 2021-08-31 | 广东美芝精密制造有限公司 | Compressor and refrigeration equipment |
| CN111720314A (en) * | 2020-06-29 | 2020-09-29 | 安徽美芝精密制造有限公司 | Compression mechanism and compressor with same |
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