CN107503940A - Pump body assembly, fluid machine and heat exchange equipment - Google Patents
Pump body assembly, fluid machine and heat exchange equipment Download PDFInfo
- Publication number
- CN107503940A CN107503940A CN201710837850.0A CN201710837850A CN107503940A CN 107503940 A CN107503940 A CN 107503940A CN 201710837850 A CN201710837850 A CN 201710837850A CN 107503940 A CN107503940 A CN 107503940A
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- China
- Prior art keywords
- slide plate
- pump assembly
- blade spring
- sliding blade
- piston
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
- F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention provides a pump body assembly, a fluid machine and heat exchange equipment. Wherein, pump body subassembly includes: the cylinder is provided with an inner cavity and a sliding sheet groove communicated with the inner cavity; a piston rotatably disposed in the inner chamber; the sliding sheet is slidably arranged in the sliding sheet groove, and the head of the sliding sheet is in contact with the outer peripheral surface of the piston; and the sliding sheet spring is arranged at the tail part of the sliding sheet and has a compression state compressed by the sliding sheet and a free state separated from the sliding sheet. The invention effectively solves the problem of larger power consumption of the pump body assembly in the operation process in the prior art.
Description
Technical field
The present invention relates to pump housing technical field, in particular to a kind of pump assembly, fluid machinery and heat transmission equipment.
Background technology
In the prior art, the piston of pump assembly is arranged on bent axle, and can be rotated in the inner chamber of cylinder.Its
In, cylinder and piston forms the working chamber of a crescent, and head and the piston of slide plate are in close contact, by crescent working chamber point
Be divided into two parts, respectively suction muffler and compression chamber, and slide plate with the rolling of piston it is reciprocating along vane slot, suction muffler
Cyclically-varying is then carried out with the volume of compression chamber, so as to complete the suction of gas, compression, discharge process.
However, in compressor operation, sliding blade spring is made to piston all the time by compression stress, i.e. sliding blade spring all the time
With elastic force, cause the frictional force between piston and slide plate larger, cause the power consumption increase during compressor operating, reduce
The performance of compressor.
The content of the invention
It is a primary object of the present invention to provide a kind of pump assembly, fluid machinery and heat transmission equipment, to solve existing skill
Pump assembly in art the problem of power consumption is larger in the process of running.
To achieve these goals, according to an aspect of the invention, there is provided a kind of pump assembly, including：Cylinder, tool
There are inner chamber and the vane slot with intracavity inter-connection；Piston, piston are rotatably arranged in inner chamber；Slide plate, it is mounted slidably
In vane slot, the head of slide plate is in contact with the outer peripheral face of institute's piston；Sliding blade spring, it is arranged on the afterbody of slide plate, slide plate bullet
Spring has by the compressive state of slide plate compression and the free state separated with slide plate.
Further, when slide plate stretches into the length maximum of inner chamber, sliding blade spring, which is in free state and its, has former length
Xmax, there is the first distance A between the afterbody of slide plate and one end of the remote slide plate of sliding blade spring, wherein, 0<A-Xmax≤6mm。
Further, the first distance A and former long XmaxBetween relation be 2mm≤A-Xmax≤4mm。
Further, when slide plate is fully located in vane slot, sliding blade spring has active length Xmin, the afterbody of slide plate
There is second distance B between one end of the remote slide plate of sliding blade spring, wherein, B-Xmin≥0.5mm。
Further, the stiffness coefficient of sliding blade spring is K, wherein, 0.2N/mm≤K≤0.8N/mm.
Further, the head of slide plate has arcwall face.
Further, cylinder has inlet channel and exhaust passage, and inlet channel and exhaust passage are respectively positioned at slide plate
Both sides.
Further, exhaust passage is the exhaust outlet on the end face of cylinder.
According to another aspect of the present invention, there is provided a kind of fluid machinery, including above-mentioned pump assembly.
According to another aspect of the present invention, there is provided a kind of heat transmission equipment, including above-mentioned fluid machinery.
Apply the technical scheme of the present invention, pump assembly includes cylinder, piston, slide plate and sliding blade spring.Wherein, cylinder has
There are inner chamber and the vane slot with intracavity inter-connection.Piston is rotatably arranged in inner chamber.Slide plate is slidably disposed on slide plate
In groove, the head of slide plate is in contact with the outer peripheral face of institute's piston.Sliding blade spring is arranged on the afterbody of slide plate, and sliding blade spring has quilt
The compressive state of slide plate compression and the free state separated with slide plate.So, in pump assembly running, sliding blade spring tool
There is the free state separated with slide plate, sliding blade spring will not have decrement all the time, then sliding blade spring will not be applied to slide plate all the time
Add elastic force so that the active force between the head of slide plate and piston reduces, and frictional dissipation also reduces, and then improves pump housing group
The service behaviour of part.
Compared with sliding blade spring acts power to piston all the time in the prior art, the piston of the pump assembly in the application
Active force between sliding blade spring reduces, and reduces abrasion therebetween, extends the service life of pump assembly, reduces the pump housing
The energy consumption of component, the final service behaviour for lifting pump assembly.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 show according to the present invention pump assembly embodiment slide plate stretch into cylinder it is most long when top view；
Fig. 2 shows enlarged diagram at the C of the pump assembly in Fig. 1；
Fig. 3 shows that the sliding blade spring of the pump assembly in Fig. 1 is in former long XmaxWhen front view；
Fig. 4 shows that the sliding blade spring of the pump assembly in Fig. 1 is in active length XminWhen front view；
Fig. 5 shows that the slide plate of the embodiment of the pump assembly according to the present invention is fully located at bowing when in the vane slot
View；And
Fig. 6 shows enlarged diagram at the D of the pump assembly in Fig. 5.
Wherein, above-mentioned accompanying drawing marks including the following drawings：
10th, cylinder；11st, inner chamber；12nd, vane slot；13rd, inlet channel；14th, exhaust passage；20th, piston；30th, slide plate；40、
Sliding blade spring；50th, bent axle.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It is pointed out that unless otherwise specified, all technologies used in this application and scientific terminology has and the application
The identical meanings that person of an ordinary skill in the technical field is generally understood that.
In the present invention, in the case where not making opposite explanation, the noun of locality used is typically directed to accompanying drawing as " upper and lower "
For shown direction, or on vertical, vertical or gravity direction；Similarly, for ease of understanding and retouch
State, " left and right " is typically for shown in the drawings left and right；" inside and outside " refers to the inside and outside of the profile relative to each part in itself,
But the above-mentioned noun of locality is not intended to limit the invention.
In order to solve the problems, such as pump assembly of the prior art, power consumption is larger in the process of running, and this application provides one
Kind pump assembly, fluid machinery and heat transmission equipment.
As shown in Figures 1 to 6, pump assembly includes cylinder 10, piston 20, slide plate 30 and sliding blade spring 40.Wherein, cylinder
10 have inner chamber 11 and the vane slot 12 being connected with inner chamber 11.Piston 20 is rotatably arranged in inner chamber 11.Slide plate 30 can
It is slidably arranged in vane slot 12, the head of slide plate 30 is in contact with the outer peripheral face of institute piston 20.Sliding blade spring 40 is arranged on
The afterbody of slide plate 30, sliding blade spring 40 have by compressive state that slide plate 30 compresses and the free state separated with slide plate 30.
In pump assembly running, sliding blade spring 40 has the free state separated with slide plate 30, sliding blade spring 40
Will not have decrement all the time, then sliding blade spring 40 will not all the time to slide plate 30 apply elastic force so that the head of slide plate 30 with
Active force between piston 20 reduces, and frictional dissipation also reduces, and then improves the service behaviour of pump assembly.
Compared with sliding blade spring acts power to piston all the time in the prior art, the work of the pump assembly in the present embodiment
Active force between plug 20 and sliding blade spring 40 reduces, and reduces abrasion therebetween, extends the service life of pump assembly, drops
The energy consumption of low pump assembly, the final service behaviour for lifting pump assembly.
In the present embodiment, when increasing compressor displacement, crankshaft eccentric amount is smaller, the active length area of sliding blade spring 40
Between it is shorter, then it is relatively low to the performance requirement of sliding blade spring 40, the operation steady in a long-term of sliding blade spring 40 can be ensured, and then improve
The operational reliability of pump assembly, ensure that pump assembly being capable of normal operation.In addition, the above-mentioned setting of sliding blade spring 40 breaches
Design limitation of the sliding blade spring 40 to pump assembly discharge capacity, can realize bigger row under the outside dimension of identical cylinder 10
Amount design, is advantageous to the miniaturization of pump assembly.
As shown in Figure 1 to Figure 3, when slide plate 30 stretches into the length maximum of inner chamber 11, sliding blade spring 40 is in free state
And it has former long Xmax, there is the first distance A between the afterbody of slide plate 30 and one end of the remote slide plate 30 of sliding blade spring 40,
Wherein, 0<A-Xmax≤6mm.So, pre compressed magnitude is not present in sliding blade spring 40, then sliding blade spring 40 is acted on slide plate 30
Elastic force reduces, then the active force that the head of slide plate 30 is acted on piston 20 also correspondingly reduces.Run in pump assembly
Cheng Zhong, above-mentioned setting can reduce the frictional force between slide plate 30 and piston 20, not only cause piston 20 rotation it is more smooth,
Easily, also cause the abrasion of slide plate 30 and piston 20 to reduce, reduce the energy consumption of pump assembly, extend pump assembly uses the longevity
Life, reduces cost.
Alternatively, the first distance A and former long XmaxBetween relation be 2mm≤A-Xmax≤4mm.So, above-mentioned numerical value model
Enclosing can ensure that the pre compressed magnitude of sliding blade spring 40 will not be too small, then effective work discharge capacity of cylinder 10 when starting pump assembly
Will not be too small, and then the startup of pump assembly is more prone to, fast, shorten to start taking, improve the work of pump assembly
Efficiency.
It should be noted that the first distance A and former long XmaxBetween relation not limited to this, as long as disclosure satisfy that 0<A-Xmax
≤ 6mm, suitable value is selected for the pump assembly of different displacements.
As shown in Figures 4 to 6, when slide plate 30 is fully located in vane slot 12, sliding blade spring 40 has active length
Xmin, there is second distance B between the afterbody of slide plate 30 and one end of the remote slide plate 30 of sliding blade spring 40, wherein, B-Xmin≥
0.5mm.So, when slide plate 30 is fully located in vane slot 12, afterbody and sliding blade spring of the above-mentioned number range to slide plate 30
The active length X of second distance B and now sliding blade spring 40 between 40 afterbodyminIt is defined, pump housing group can either be ensured
The good startability of part, and can enough prevents sliding blade spring 40 from ejecting vane slot 12, and then improves the Stability Analysis of Structures of pump assembly
Property.
In the present embodiment, the stiffness coefficient of sliding blade spring 40 is K, wherein, 0.2N/mm≤K≤0.8N/mm.So, exist
In pump assembly running, above-mentioned numerical value set can ensure sliding blade spring 40 will not recurring structure damage, and cause the pump housing
The startup of component is more prone to, fast, and then improves the operating efficiency of pump assembly.
It should be noted that the stiffness coefficient of sliding blade spring 40 is K span not limited to this, as long as ensureing pump housing group
Part can normally start, run.
In the present embodiment, the head of slide plate 30 has arcwall face.So, the process rotated in piston 20 in cylinder 10
In, the outer peripheral face of arcwall face and piston 20 is tangent, so as to reduce the frictional force of slide plate 30 and piston 20, reduces slide plate 30 and piston
20 abrasion, extend the service life of pump assembly.Specifically, sliding blade spring 40 is set in the afterbody of slide plate 30, in slide plate bullet
Under the resilient force of spring 40, arcwall face can be tangent with the outer peripheral face of piston 20, so as to prevent the two chambers in inner chamber 11
(suction muffler, compression chamber) is connected.
As shown in Figure 1 and Figure 5, cylinder 10 has inlet channel 13 and exhaust passage 14, inlet channel 13 and exhaust passage
14 are located at the both sides of slide plate 30 respectively.Specifically, inner chamber 11 is formed between the inner peripheral surface of the outer peripheral face of piston 20 and cylinder 10, it is interior
Chamber 11 is divided into two chambers (suction muffler, compression chamber) by slide plate 30, and the two chambers do not connect mutually.The rotation of piston 20 one
Week, two chambers are respectively completed air-breathing, compression, exhaust process.
As shown in Figure 1 and Figure 5, exhaust passage 14 is the exhaust outlet on the end face of cylinder 10.The exhaust side of exhaust passage 14
Horizontal plane to where with cylinder 10.It can so prevent outside the gas blow-through pump assembly of the discharge of exhaust passage 14
Housing, reduce exhaust process caused by noise.The structure of said structure is simple, is easily worked.
It should be noted that the discharge directions not limited to this of exhaust passage 14.Alternatively, the discharge directions of exhaust passage 14
Plane-parallel that can also be where cylinder 10.
As shown in Figure 1 and Figure 5, pump assembly also includes base bearing, supplementary bearing, drive mechanism and bent axle 50.Wherein, main shaft
Hold the top for being arranged on cylinder 10.Supplementary bearing is arranged on the lower section of cylinder 10.Piston 20 is set on bent axle 50, and drive mechanism
By bent axle 50 with piston 20 in the internal rotation of cylinder 10.So, the center of bent axle 50 and the center of cylinder 10 essentially coincide, living
Plug 20 is set on the eccentric part of bent axle 50, and the offset of eccentric part is e.The side of piston 20 and the inwall of cylinder 10 are tangent,
Opposite side is in contact with the head of slide plate 30, and slide plate 30 divides the crescent cavity between the outer wall of the inwall of cylinder 10 and piston 20
For two parts, respectively suction muffler and compression chamber.With the rotation of bent axle 50, what the volume of suction muffler and compression chamber went round and began again
Change, so as to realize air-breathing, compression, exhaust process.The structure of said structure is simple, is easily worked, assembles.
Specifically, base bearing is arranged on the upper end of cylinder 10, and supplementary bearing is arranged on the lower end of cylinder 10, base bearing, cylinder
10 and supplementary bearing linked together by fastener.Wherein, muffler can be arranged outside base bearing and supplementary bearing, to improve the pump housing
Noise caused by component operation.Bent axle 50 is supported by base bearing and supplementary bearing, and base bearing is used for the middle and lower part for supporting bent axle 50,
Supplementary bearing is used for the bottom for supporting bent axle 50.The lubricating oil sump that the lower end of bent axle 50 can be extend into inside pump assembly
In, it can be connected in bent axle 50 formed with center oilhole, the bottom of center oilhole with oil sump, the lubricating oil that center oilhole sucts can use
Hold in lubricating spindle, piston 20 and supplementary bearing, and then reduce the structural wear in pump assembly running, extend pump assembly
Service life.
Specifically, in the rotary course of bent axle 50, when slide plate 30 stretches into the length maximum of inner chamber 11, the head of slide plate 30
Be in contact with piston 20, then suction muffler still will not connect with compression chamber, and then ensure pump assembly can realize air-breathing,
Compression, exhaust process so that pump assembly normal operation.
Alternatively, piston 20 is annular, and the upper surface of piston 20 can be close to the lower surface of base bearing, the following table of piston 20
It is close to the upper surface of supplementary bearing in face.
In the present embodiment, pump assembly realizes the fit system between a kind of brand-new sliding blade spring 40 and slide plate 30,
And reasonable limitation is made that to the stiffness coefficient K of sliding blade spring 40, it is not only able to ensure the normal startup of pump assembly, reduces
Friction power loss between slide plate 30 and piston 20, and it is 2 times to breach length X in traditional course of work of sliding blade spring 40
The restriction relation of the eccentric amount e of bent axle 50, i.e. X=2e.Meanwhile the scope of pump assembly discharge capacity has been widened in above-mentioned setting, is reduced
The structural requirement of sliding blade spring 40, it is advantageously implemented miniaturization and the cost degradation of pump assembly.
Present invention also provides a kind of fluid machinery (not shown), including above-mentioned pump assembly.Alternatively, fluid machinery
For rotary compressor or rotary expander.
Present invention also provides a kind of heat transmission equipment (not shown), including above-mentioned fluid machinery.Alternatively, heat transmission equipment
For air-conditioning.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：
In pump assembly running, sliding blade spring has the free state separated with slide plate, and sliding blade spring will not begin
Decrement eventually be present, then sliding blade spring will not apply elastic force to slide plate all the time so that the work between the head of slide plate and piston
Firmly reduce, frictional dissipation also reduces, and then improves the service behaviour of pump assembly.
Compared with sliding blade spring acts power to piston all the time in the prior art, the piston of the pump assembly in the application
Active force between sliding blade spring reduces, and reduces abrasion therebetween, extends the service life of pump assembly, reduces the pump housing
The energy consumption of component, the final service behaviour for lifting pump assembly.
Obviously, above-mentioned described embodiment only a part of embodiment of the present invention, rather than whole embodiments.
Based on the embodiment in the present invention, those of ordinary skill in the art are obtained all under the premise of creative work is not made
Other embodiment, it should all belong to the scope of protection of the invention.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, work, device, component and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so 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.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. pump assembly, it is characterised in that including：Cylinder (10), there is inner chamber (11) and the vane slot (12) being connected with the inner chamber (11)；Piston (20), the piston (20) are rotatably arranged in the inner chamber (11)；Slide plate (30), it is slidably disposed in the vane slot (12), head and the institute's piston (20) of the slide plate (30) Outer peripheral face is in contact；Sliding blade spring (40), is arranged on the afterbody of the slide plate (30), and the sliding blade spring (40) has by the slide plate (30) The compressive state of compression and the free state separated with the slide plate (30).
- 2. pump assembly according to claim 1, it is characterised in that when the slide plate (30) stretches into the inner chamber (11) During length maximum, the sliding blade spring (40), which is in the free state and its, has former long Xmax, the slide plate (30) it is described There is the first distance A between one end of the remote slide plate (30) of afterbody and the sliding blade spring (40), wherein, 0<A-Xmax ≤6mm。
- 3. pump assembly according to claim 2, it is characterised in that the first distance A and long X of originalmaxBetween Relation is 2mm≤A-Xmax≤4mm。
- 4. pump assembly according to claim 1, it is characterised in that when the slide plate (30) is fully located at the vane slot (12) when interior, the sliding blade spring (40) has active length Xmin, the afterbody and the sliding blade spring of the slide plate (30) (40) there is second distance B between one end of the remote slide plate (30), wherein, B-Xmin≥0.5mm。
- 5. pump assembly according to claim 1, it is characterised in that the stiffness coefficient of the sliding blade spring (40) is K, its In, 0.2N/mm≤K≤0.8N/mm.
- 6. pump assembly according to claim 1, it is characterised in that the head of the slide plate (30) has arc Face.
- 7. pump assembly according to claim 1, it is characterised in that the cylinder (10) has inlet channel (13) and row Gas passage (14), the inlet channel (13) and the exhaust passage (14) are respectively positioned at the both sides of the slide plate (30).
- 8. pump assembly according to claim 7, it is characterised in that the exhaust passage (14) is the cylinder (10) Exhaust outlet on end face.
- 9. a kind of fluid machinery, it is characterised in that including the pump assembly any one of claim 1 to 8.
- 10. a kind of heat transmission equipment, it is characterised in that including the fluid machinery described in claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710837850.0A CN107503940B (en) | 2017-09-14 | 2017-09-14 | Pump body assembly, fluid machine and heat exchange equipment |
| PCT/CN2017/118330 WO2019052080A1 (en) | 2017-09-14 | 2017-12-25 | Pump assembly, fluid machinery and heat exchange apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710837850.0A CN107503940B (en) | 2017-09-14 | 2017-09-14 | Pump body assembly, fluid machine and heat exchange equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107503940A true CN107503940A (en) | 2017-12-22 |
| CN107503940B CN107503940B (en) | 2019-12-20 |
Family
ID=60696955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710837850.0A Active CN107503940B (en) | 2017-09-14 | 2017-09-14 | Pump body assembly, fluid machine and heat exchange equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107503940B (en) |
| WO (1) | WO2019052080A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109026699A (en) * | 2018-08-21 | 2018-12-18 | 珠海凌达压缩机有限公司 | Pump body, compressor and pump body manufacturing method |
| WO2019052080A1 (en) * | 2017-09-14 | 2019-03-21 | 珠海格力电器股份有限公司 | Pump assembly, fluid machinery and heat exchange apparatus |
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Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107503940B (en) * | 2017-09-14 | 2019-12-20 | 珠海格力电器股份有限公司 | Pump body assembly, fluid machine and heat exchange equipment |
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2017
- 2017-09-14 CN CN201710837850.0A patent/CN107503940B/en active Active
- 2017-12-25 WO PCT/CN2017/118330 patent/WO2019052080A1/en active Application Filing
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| US5868559A (en) * | 1997-02-05 | 1999-02-09 | Ford Motor Company | Compressor vane spring mechanism |
| JP2001003886A (en) * | 1999-06-22 | 2001-01-09 | Sanyo Electric Co Ltd | Compressor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019052080A1 (en) * | 2017-09-14 | 2019-03-21 | 珠海格力电器股份有限公司 | Pump assembly, fluid machinery and heat exchange apparatus |
| CN109026699A (en) * | 2018-08-21 | 2018-12-18 | 珠海凌达压缩机有限公司 | Pump body, compressor and pump body manufacturing method |
| CN109026699B (en) * | 2018-08-21 | 2024-03-29 | 珠海凌达压缩机有限公司 | Pump body, compressor and manufacturing method of pump body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107503940B (en) | 2019-12-20 |
| WO2019052080A1 (en) | 2019-03-21 |
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