CN206655817U - Pump assembly, compressor and heat-exchange system - Google Patents
Pump assembly, compressor and heat-exchange system Download PDFInfo
- Publication number
- CN206655817U CN206655817U CN201720332374.2U CN201720332374U CN206655817U CN 206655817 U CN206655817 U CN 206655817U CN 201720332374 U CN201720332374 U CN 201720332374U CN 206655817 U CN206655817 U CN 206655817U
- Authority
- CN
- China
- Prior art keywords
- slide plate
- pump assembly
- position limiting
- limiting structure
- cylinder
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Rotary Pumps (AREA)
Abstract
The utility model provides a kind of pump assembly, compressor and heat-exchange system.Wherein, pump assembly includes：Roller with vane slot；Slide plate, slide plate are slidably disposed at vane slot, and slide plate has the first position limiting structure；Cylinder, roller are rotatably arranged in cylinder；Flange, flange is towards the second position limiting structure is provided with the surface of roller, and the first position limiting structure and the second position limiting structure coordinate, when pump assembly is in expiratory phase, to make having gap between the head of slide plate and the inwall of cylinder.The utility model solve thes problems, such as that pump assembly, compressor and heat-exchange system of the prior art produce friction power loss on expiratory phase slide plate head and cylinder contact.
Description
Technical field
Technical field of heat exchange is the utility model is related to, is in particular to a kind of pump assembly, compressor and heat exchange
System.
Background technology
Sliding-vane compressor has that part is simple, unbiased core structure, torque are steadily shaken compared to other kinds of compressor
The advantages that dynamic small, but the shortcomings that sliding-vane compressor also has one to influence its efficiency simultaneously, i.e., slide plate head power consumption is excessive.Slide plate
Slide plate is released vane slot and withstand cylinder inner wall by formula compressor by centrifugal force or slide plate back pressure forms sealing, due to slide plate
The radius of turn on head is big, therefore linear velocity is larger during operation, causes slide plate head and friction power loss caused by cylinder contact
It is very big, it is the major mechanical Power Consumption Source of sliding-vane compressor.
According to the design feature of sliding-vane compressor, sliding-vane compressor air-breathing is one section of angle, and due to expiratory phase
Slide plate head is under pressure of inspiration(Pi), therefore slide plate afterbody and the pressure difference on head are maximum, plus slide plate head and cylinder inner wall one
As be to become leptoprosopy contact, oil film forms bad, therefore slide plate head is maximum in the frictional force of expiratory phase, in addition, expiratory phase
Slide plate is to stretch out motion with vane slot, and the radius of turn on slide plate head is increase process, i.e., slide plate head linear velocity is increasingly
Greatly, according to W=FV, slide plate head power consumption is not only larger in expiratory phase, and is a process for increase, therefore the cunning of expiratory phase
Sheet head power consumption occupies larger proportion in the slide plate whole service cycle, reduce power consumption at this to reduce Overall Power Consumption have it is aobvious
The effect of work.
Utility model content
Main purpose of the present utility model is to provide a kind of pump assembly, compressor and heat-exchange system, existing to solve
Pump assembly, compressor and heat-exchange system in technology produce asking for friction power loss on expiratory phase slide plate head and cylinder contact
Topic.
To achieve these goals, according to one side of the present utility model, there is provided a kind of pump assembly, including：Band
There is the roller of vane slot；Slide plate, slide plate are slidably disposed at vane slot, and slide plate has the first position limiting structure；Cylinder, roller
It is rotatably arranged in cylinder；Flange, flange is towards being provided with the second position limiting structure, the first position limiting structure on the surface of roller
Coordinate with the second position limiting structure, when pump assembly is in expiratory phase, to make to have between the head of slide plate and the inwall of cylinder
There is gap.
Further, the second position limiting structure around flange circumferentially extending and with spacing section, when vane motion is to spacing section
During place, slide plate is limited section backstop to be retracted in vane slot.
Further, the second position limiting structure also has changeover portion, and changeover portion is connected with spacing section, and pump assembly is in air-breathing
During the stage, slide plate by spacing section of operating to changeover portion, when slide plate is in changeover portion, the head of slide plate and the inwall of cylinder it
Between distance be gradually reduced.
Further, after expiratory phase terminates, pump assembly enters the compression exhaust stage, and slide plate in vane slot by stretching
Go out, and the head of slide plate contacts with the inwall of cylinder.
Further, the second position limiting structure also has free segment, and free segment is connected with changeover portion, and pump assembly is in compression
During exhaust phase, slide plate is in free segment, and the first position limiting structure is spacing by free segment, or the first position limiting structure is not by about
Beam.
Further, one end of free segment and spacing section of remote changeover portion is connected smoothly.
Further, slide plate includes：Body；First position limiting structure, the first position limiting structure are to be arranged on court on slide plate body
The limited post stretched out to flange side, the second position limiting structure is limited ring groove, and limited post is stretched into limited ring groove, limited ring groove
Cell wall have spacing section, changeover portion, free segment.
Further, vane slot at least three, the number of slide plate is consistent with the number of vane slot, and in each vane slot
It is provided with a slide plate.
Further, pump assembly also includes bent axle, and roller is arranged on bent axle, and bent axle and cylinder eccentric setting.
Further, roller is cylindrical roller, and roller is coaxially disposed with bent axle.
Further, there is angle between slide plate and the axial plane of cylindrical roller.
Further, the head of slide plate is arc surfaced structure, so as to be linear contact lay when slide plate contacts with the inwall of cylinder.
According to another aspect of the present utility model, there is provided a kind of compressor, including above-mentioned pump assembly.
According to another aspect of the present utility model, there is provided a kind of heat-exchange system, including above-mentioned compressor.
Using the technical solution of the utility model, coordinated by the first position limiting structure and the second position limiting structure so that the pump housing
In expiratory phase, the head of slide plate will not contact component with the inwall of cylinder, also eliminate the need for the interior of slide plate head and cylinder
The problem of wall contact produces friction power loss, the service life of slide plate and cylinder is extended for another angle, reduces the pump housing
The cost of component.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 shows the Structure explosion diagram of the pump assembly of an alternative embodiment of the present utility model；
Fig. 2 shows the three-dimensional structure diagram of the lower flange in Fig. 1；
Fig. 3 shows the top view of the lower flange in Fig. 1；
Fig. 4 shows the three-dimensional structure diagram of the upper flange in Fig. 1；
Fig. 5 shows the top view of the upper flange in Fig. 1；
Fig. 6 shows the structural representation of the slide plate in Fig. 1；
Fig. 7 shows the structural representation of the second position limiting structure of an alternative embodiment in Fig. 1；
Fig. 8 shows the structural representation of the second position limiting structure of another alternative embodiment；
Fig. 9 shows the view of slide plate when the pump assembly in Fig. 1 has just enter into expiratory phase；
Figure 10 shows the gap change signal between slide plate and cylinder when slide plate is in spacing section of limited ring groove in Fig. 1
Figure；
Figure 11 shows in Fig. 1 slide plate from spacing section to the gap change schematic diagram slide plate and cylinder during changeover portion；
Figure 12 shows that slide plate is from changeover portion to the gap change schematic diagram free segment slide plate and cylinder in Fig. 1；
Figure 13 shows the view of slide plate when slide plate is in the compression exhaust stage in Fig. 1.
Wherein, above-mentioned accompanying drawing marks including the following drawings：
10th, roller；11st, vane slot；20th, slide plate；21st, the first position limiting structure；22nd, body；30th, cylinder；40th, flange；41、
Second position limiting structure；411st, spacing section；412nd, changeover portion；413rd, free segment；42nd, air entry；50th, bent axle；60th, cover plate；70th, spiral shell
Nail；W, direction of rotation.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It is pointed out that unless otherwise specified, all technologies used in this application and scientific terminology has and the application
The identical meanings that person of an ordinary skill in the technical field is generally understood that.
In the utility model, in the case where not making opposite explanation, the noun of locality such as " upper and lower " used is typically to be directed to
For direction shown in the drawings, or on vertical, vertical or gravity direction；Similarly, for ease of understanding
And description, " left and right " is typically for shown in the drawings left and right；" inside and outside " refers to the profile relative to each part in itself
It is inside and outside, but the above-mentioned noun of locality is not limited to the utility model.
In order to solve pump assembly, compressor and heat-exchange system of the prior art in expiratory phase slide plate head and cylinder
Contact produces the problem of friction power loss, and the utility model provides a kind of pump assembly, compressor and heat-exchange system.
As shown in figure 1, the pump assembly includes roller 10, slide plate 20, cylinder 30 and flange 40 with vane slot 11.It is sliding
Piece 20 is slidably disposed at vane slot 11, and slide plate 20 has the first position limiting structure 21；Roller 10 is rotatably arranged in gas
In cylinder 30；Flange 40 is towards being provided with the second position limiting structure 41 on the surface of roller 10, the first position limiting structure 21 and second spacing
Structure 41 coordinates, when pump assembly is in expiratory phase, to make between having between the head of slide plate 20 and the inwall of cylinder 30
Gap.Coordinated by the first position limiting structure 21 and the second position limiting structure 41 so that pump assembly is in expiratory phase, the head of slide plate 20
Portion will not contact with the inwall of cylinder 30, also eliminate the need for the head of slide plate 20 and generation friction power loss is contacted with the inwall of cylinder 30
Problem, the service life of slide plate 20 and cylinder is extended for another angle, reduce the cost of pump assembly.
Pump assembly with the first position limiting structure 21 and the second position limiting structure 41 can effectively solve pump assembly and inhale
The head of gas stage slide plate 20 contacts the problem of producing friction power loss with the inwall of cylinder 30, therefore, has the pressure of the pump assembly
Contracting machine also eliminates the need for, because the head of slide plate 20 contacts the problem of producing friction power loss with the inwall of cylinder 30, reducing mechanical work
Consumption；The mechanical consumption of heat-exchange system with the compressor can also significantly reduce.
In the present embodiment, as shown in Figure 1, Figure 2 and Figure 4, due to having upper and lower flange in pump assembly, thus, upper,
Lower flange is towards being provided with the second position limiting structure 41 for coordinating with the first position limiting structure 21 on the surface of roller 10.On lower flange
Air entry 42 is offered, air entry 42 is in one section of angular range.
Optionally, as shown in Figure 3 and Figure 5, the second position limiting structure 41 around flange 40 circumferentially extending and with spacing section
411, when slide plate 20 is moved at spacing section 411, slide plate 20 is limited the backstop of section 411 to be retracted in vane slot 11.Specifically
Ground, when slide plate 20 is moved at spacing section 411, the first position limiting structure 21 of slide plate 20 produces interference with spacing section 411, so as to
By the backstop of slide plate 20 and it is set to be retracted in vane slot 11, so, between having between the head of slide plate 20 and the inwall of cylinder 30
Gap, generation friction power loss is contacted so as to eliminate the head of slide plate 20 with the inwall of cylinder 30.
Moreover, the second position limiting structure 41 also has changeover portion 412, and changeover portion 412 is connected with spacing section 411, the pump housing
When component is in expiratory phase, slide plate 20 is operated to changeover portion 412 by spacing section 411, when slide plate 20 is in changeover portion 412
When, the distance between the head of slide plate 20 and inwall of cylinder 30 are gradually reduced.The meeting after expiratory phase of pump assembly terminates
Into the compression exhaust stage, the head of slide plate 20 and the inwall of cylinder 30 is at this time required to contact and reveal to prevent stopping leak.Due to cunning
The linear velocity on the head of piece 20 is very big, if the head of slide plate 20 is made more greatly with cylinder inner wall gap directly with cylinder
Wall contacts, and this will certainly make to produce shock between the head of slide plate 20 and cylinder inner wall, so as to give the head of slide plate 20 and cylinder inner wall
Cause greatly to damage, influence the use of pump assembly.It is then desired to by changeover portion 412, make head and the cylinder of slide plate 20
The distance between 30 inwall has a process being gradually reduced.
After expiratory phase terminates, pump assembly enters the compression exhaust stage, and slide plate 20 is slided by being stretched out in vane slot 11
The head of piece 20 contacts with the inwall of cylinder 30.Pump assembly enters the compression exhaust stage, in order to avoid because the head of slide plate 20 with
There is gap and produce leakage in the inwall of cylinder 30, reduce compression exhaust, at this time need to make the head of slide plate 20 connect with the inwall of cylinder 30
Touch.
In the present embodiment, the second position limiting structure 41 also has free segment 413, and free segment 413 is connected with changeover portion 412,
When pump assembly is in the compression exhaust stage, slide plate 20 is in free segment 413, and the first position limiting structure 21 is by free segment 413
It is spacing, or the first position limiting structure 21 is restrained.When pump assembly is in the compression exhaust stage, slide plate 20 is in free segment 413
It is interior, at this moment, the first position limiting structure 21 by free segment 413 it is spacing make slide plate 20 will not out of vane slot 11 it is completely out but sliding
The head of piece 20 will not be limited by free segment 413, and the head of slide plate 20 can contact with cylinder inner wall, to avoid leaking.
Fig. 7 and Fig. 8 shows the structure of the limited ring groove of two kinds of different free segments 413, by the circle for improving free segment 413
Arc structure, it more preferable can must ensure the on high-tension side seal distance in end face of bent axle 50 and flange 40.
Optionally, one end of free segment 413 and spacing section 411 of remote changeover portion 412 is connected smoothly, to ensure to slide
Piece 20 can be from the smooth transition of compression exhaust stage to expiratory phase.
As shown in fig. 6, slide plate 20 includes the position limiting structure 21 of body 22 and first, the first position limiting structure 21 is the structure of slide plate
The limited post stretched out on the body 22 of slide plate 20 towards the side of flange 40 is arranged on, and limited post is two, two limited post difference
Up and down on two end faces of body are arranged on, to coordinate respectively with the second position limiting structure 41 on upper and lower flange.Optionally,
One position limiting structure 21 or other structures form, such as cyclic structure.As shown in fig. 7, the second position limiting structure 41 is limited ring groove,
And limited post is stretched into limited ring groove, the cell wall of limited ring groove has spacing section 411, changeover portion 412 and free segment 413.It is optional
, vane slot 11 is at least three, and the number of slide plate 20 is consistent with the number of vane slot 11, and is provided with each vane slot 11
One slide plate 20.Specifically, multiple vane slots 11 are with being opened on roller 10.
In order to clearly show each section, in Fig. 7, illustrate spacing section 411 with heavy line, thick dashed line signal changeover portion
412, thick two-dot chain line represents free segment 413.In order to illustrate state change of the slide plate 20 in rotary course, by three slide plates 20
A slide plates, b slide plates and c slide plates are respectively designated as, state change of the slide plate 20 in rotary course is illustrated by taking a slide plates as an example：
Stage one：As shown in figure 9, when a slide plates are also at air-breathing initial stage, spacing section 411 with limited post also not in contact with limiting
Position section 411 does not also play position-limiting action to limited post, and now a slide plates freely stretch out vane slot 11 with centrifugal force or back pressure and are adjacent to cylinder
Inwall.
Stage two：When slide plate 20 with direction of rotation W continue rotation when, the limited post of a slide plates with spacing section of flange 40
411 contact and produce interference, and so as to limit the stretching of a slide plates, the head of a slide plates departs from the inwall of cylinder 30, between formation
Gap, and gap gradually increases, and will not produce friction power loss, as shown in Figure 10.
Stage three：As is illustrated by figs. 11 and 12, when slide plate 20 continues as direction of rotation W is moved, the limited post of a slide plates is put down
It is transitioned into slidingly on changeover portion 412, due to changeover portion 412 and spacing section 411 of position and the otherness of shape, therefore a slide plates
It can gradually stretch out vane slot 11, a slide plates are contacted with the inwall of cylinder 30 from departing to be transitioned at leisure with the inwall of cylinder 30,
Until when the limited post of a slide plates is transitioned into free segment 413, the head of a slide plates contacts with the inwall of cylinder 30, so that it is guaranteed that entering
Slide plate 20 has been adjacent to cylinder 30 and sealed before entering the compression exhaust stage, as shown in figure 13, so as to avoid leakage problem.
Optionally, pump assembly also includes bent axle 50, and roller 10 is arranged on bent axle 50, and bent axle 50 and cylinder 30 are eccentric
Set, to form the cavity with different volumes size, reach air-breathing and the purpose of exhaust.
As shown in figure 1, roller 10 is cylindrical roller, and roller 10 is coaxially disposed with bent axle 50.Optionally, pump assembly
Also include cover plate 60, cylinder 30, flange 40 are assemblied together with cover plate 60 by screw 70.
Optionally, according to physics principle, there is angle between slide plate 20 and the axial plane of cylindrical roller, to reduce
Resistance of the gas to slide plate 20.
Optionally, the head of slide plate 20 is arc surfaced structure, so as to be connect when slide plate 20 contacts with the inwall of cylinder 30 for line
Touch, to ensure to contact effect, prevent from revealing.
As can be seen from the above description, the utility model the above embodiments realize following technique effect：
1. the utility model limited ring groove structure, can realize makes slide plate head depart from cylinder inner wall in expiratory phase, drop
Low slide plate head power consumption, it will not interfere with slide plate in compression stage and stretch out, position-limiting action is not played, so as to ensure compression stage slide plate head
Portion and the sealing of cylinder inner wall；
2. the utility model slide plate position limiting structure only acts in expiratory phase, the ratio shared by the power consumption of expiratory phase slide plate head
Weight is larger, therefore the technology has obvious action to the slide plate head lower power consumption of complete machine；
3. the utility model slide plate position limiting structure, when expiratory phase works, slide plate both sides are pressures of inspiration(Pi), will not
Interior leakage is caused to compressor；
4. the utility model acts in expiratory phase, interior leakage will not be caused, its gap is not required to strictly control, and parts add
Work and assembling are simple；
5. for the utility model by special limited ring groove structure, can realize makes slide plate and gas in expiratory phase by spacing
Cylinder depart from, air-breathing will at the end of, by the locus guiding vane motion of limited ring groove, seamlessly transit slide plate head close
Cylinder inner wall avoids impingement phenomenon, and prevent internal leakage up to being adjacent to；
6. the utility model compares conventional art, the position limiting structure on slide plate is the convex shape knot that slide plate both ends extend out
Structure, area is small when being contacted with limited ring groove, can further reduce slide plate power consumption, position limiting structure is simple, easy to process；
7. the utility model position limiting structure is simple, the biasing of slide plate is conveniently realized, beneficial to design large eccentricity amount, huge discharge
Sliding-vane compressor；
8. the utility model is not required to introduce the bush structure of similar conventional art, extra friction pair is not introduced.
Obviously, above-mentioned described embodiment is only the embodiment of the utility model part, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, it should all belong to the scope of the utility model protection.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, work, device, component and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so that presently filed embodiment described herein can be with except illustrating herein
Or the order beyond those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment need not limit
In those steps or unit for clearly listing, but may include not list clearly or for these processes, method, production
The intrinsic other steps of product or equipment or unit.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (14)
- A kind of 1. pump assembly, it is characterised in that including：Roller (10) with vane slot (11)；Slide plate (20), the slide plate (20) are slidably disposed on the vane slot (11) place, and the slide plate (20) has first Position limiting structure (21)；Cylinder (30), the roller (10) are rotatably arranged in the cylinder (30)；Flange (40), the flange (40) are described towards being provided with the second position limiting structure (41) on the surface of the roller (10) First position limiting structure (21) coordinates with second position limiting structure (41), when the pump assembly is in expiratory phase, to make There is gap between the head of the slide plate (20) and the inwall of the cylinder (30).
- 2. pump assembly according to claim 1, it is characterised in that second position limiting structure (41) is around the flange (40) circumferentially extending and there are spacing section (411), it is described when the slide plate (20) moves to described spacing section of (411) place Slide plate (20) is interior to be retracted in the vane slot (11) by spacing section of (411) backstop.
- 3. pump assembly according to claim 2, it is characterised in that second position limiting structure (41) also has changeover portion (412), the changeover portion (412) is connected with spacing section (411), when the pump assembly is in expiratory phase, the cunning Piece (20) is operated to the changeover portion (412) by described spacing section (411), when the slide plate (20) is in the changeover portion (412) when interior, the distance between the head of the slide plate (20) and inwall of the cylinder (30) are gradually reduced.
- 4. pump assembly according to claim 3, it is characterised in that after the expiratory phase terminates, the pump housing group Part enters the compression exhaust stage, the slide plate (20) by being stretched out in the vane slot (11), and the head of the slide plate (20) with The inwall contact of the cylinder (30).
- 5. pump assembly according to claim 4, it is characterised in that second position limiting structure (41) also has free segment (413), the free segment (413) is connected with the changeover portion (412), and the pump assembly is in the compression exhaust stage When, the slide plate (20) is in the free segment (413), and first position limiting structure (21) is by the free segment (413) It is spacing, or first position limiting structure (21) is restrained.
- 6. pump assembly according to claim 5, it is characterised in that the free segment (413) and spacing section (411) One end of the remote changeover portion (412) be connected smoothly.
- 7. pump assembly according to claim 6, it is characterised in that the slide plate (20) includes：Body (22)；First position limiting structure (21), first position limiting structure (21) are to be arranged on court on the slide plate (20) body (22) The limited post stretched out to the flange (40) side, second position limiting structure (41) is limited ring groove, and the limited post is stretched Enter in the limited ring groove, the cell wall of the limited ring groove have spacing section (411), the changeover portion (412), it is described from By section (413).
- 8. pump assembly according to any one of claim 1 to 7, it is characterised in thatThe vane slot (11) is at least three, and the number of the slide plate (20) is consistent with the number of the vane slot (11), and A slide plate (20) is provided with each vane slot (11).
- 9. pump assembly according to any one of claim 1 to 7, it is characterised in that the pump assembly also includes song Axle (50), the roller (10) are arranged on bent axle (50), and the bent axle (50) and the cylinder (30) eccentric setting.
- 10. pump assembly according to claim 9, it is characterised in that the roller (10) is cylindrical roller, and described Roller (10) is coaxially disposed with the bent axle (50).
- 11. pump assembly according to claim 10, it is characterised in that the slide plate (20) and the cylindrical roller There is angle between axial plane.
- 12. pump assembly according to any one of claim 1 to 7, it is characterised in that the head of the slide plate (20) is Arc surfaced structure, so as to be linear contact lay when the slide plate (20) contacts with the inwall of the cylinder (30).
- 13. a kind of compressor, it is characterised in that including the pump assembly any one of claim 1 to 12.
- 14. a kind of heat-exchange system, it is characterised in that including the compressor described in claim 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720332374.2U CN206655817U (en) | 2017-03-30 | 2017-03-30 | Pump assembly, compressor and heat-exchange system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720332374.2U CN206655817U (en) | 2017-03-30 | 2017-03-30 | Pump assembly, compressor and heat-exchange system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206655817U true CN206655817U (en) | 2017-11-21 |
Family
ID=60316658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720332374.2U Withdrawn - After Issue CN206655817U (en) | 2017-03-30 | 2017-03-30 | Pump assembly, compressor and heat-exchange system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206655817U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870361A (en) * | 2017-03-30 | 2017-06-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump assembly, compressor and heat-exchange system |
| CN108843571A (en) * | 2018-08-31 | 2018-11-20 | 珠海格力电器股份有限公司 | Slide plate, pump assembly, compressor and the air conditioner with it |
-
2017
- 2017-03-30 CN CN201720332374.2U patent/CN206655817U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870361A (en) * | 2017-03-30 | 2017-06-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Pump assembly, compressor and heat-exchange system |
| CN108843571A (en) * | 2018-08-31 | 2018-11-20 | 珠海格力电器股份有限公司 | Slide plate, pump assembly, compressor and the air conditioner with it |
| WO2020042435A1 (en) * | 2018-08-31 | 2020-03-05 | 珠海格力电器股份有限公司 | Slide vane, pump body assembly, compressor and air conditioner having same |
| EP3816448A4 (en) * | 2018-08-31 | 2021-06-30 | Gree Electric Appliances, Inc. of Zhuhai | Slide vane, pump body assembly, compressor and air conditioner having same |
| US11353024B2 (en) | 2018-08-31 | 2022-06-07 | Gree Electric Appliances, Inc. Of Zhuhai | Slide vane, pump body assembly, compressor and air conditioner having same |
| CN108843571B (en) * | 2018-08-31 | 2024-04-02 | 珠海格力电器股份有限公司 | Sliding vane, pump body assembly, compressor and air conditioner with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206655817U (en) | Pump assembly, compressor and heat-exchange system | |
| CN204877938U (en) | Fluid machinery and indirect heating equipment | |
| CN106870361A (en) | Pump assembly, compressor and heat-exchange system | |
| CN105927537B (en) | Pump assembly and compressor with it | |
| CN205064265U (en) | Fluid machinery and indirect heating equipment | |
| CN103438000B (en) | Cylinder orbit determination rotor pump and cylinder orbit determination rotor pump combination boosting explosive motor | |
| WO2018126758A1 (en) | Rotary compressor, refrigeration system and temperature adjustment apparatus | |
| WO2021098542A1 (en) | Swing blade-type hydraulic power device | |
| CN105736378B (en) | A kind of rotary compressor of good seal performance | |
| WO2017181335A1 (en) | Rotary compressor | |
| CN104564678B (en) | Expansion compressor device and the air-conditioner with it | |
| CN106640645A (en) | Fluid flow machine, heat exchange and fluid flow machine operation method | |
| CN108194358A (en) | A kind of double eccentric roller compressors | |
| CN206290436U (en) | Scroll compressor with axially soft dynamic cross coupling ring | |
| CN208900350U (en) | Pump assembly and rotary blade type compressor | |
| CN110219701A (en) | A kind of scroll expander of variable cross-section scroll wrap | |
| CN108763791B (en) | Method for deducing scroll by using regular polygon involute equation of scroll air compressor | |
| CN206221252U (en) | Cylinder, pump assembly and compressor | |
| CN212337638U (en) | Flange structure and pump body assembly with same | |
| CN109441817A (en) | Slide plate component, air cylinder structure, compressor and air conditioner | |
| CN206290437U (en) | The fully-closed vortex compressor of Elastic Contact sealing | |
| CN105658962B (en) | Orbit determination impeller pump and orbit determination impeller pump combination boosting explosive motor | |
| CN209414162U (en) | Slide plate component, air cylinder structure, compressor and air conditioner | |
| CN206397738U (en) | A kind of rotary compressor, refrigeration system and temperature equipment | |
| CN208749546U (en) | Pump assembly, compressor and the air conditioner with it |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171121 Effective date of abandoning: 20181207 |
|
| AV01 | Patent right actively abandoned |