CN208106683U - A kind of synchronous double-cylinder refrigeration compressor - Google Patents
A kind of synchronous double-cylinder refrigeration compressor Download PDFInfo
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- CN208106683U CN208106683U CN201820497984.2U CN201820497984U CN208106683U CN 208106683 U CN208106683 U CN 208106683U CN 201820497984 U CN201820497984 U CN 201820497984U CN 208106683 U CN208106683 U CN 208106683U
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- cylinder
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- refrigeration compressor
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 31
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000010586 diagram Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model provides a kind of synchronous double-cylinder refrigeration compressor, belongs to refrigeration compressor art, including crankshaft and pedestal, and the crankshaft passes through the pedestal, has the first cylinder seat and the second cylinder seat being oppositely arranged on the pedestal；The end of the crankshaft is connected with cam, and the two sides of the cam are symmetrically provided with first piston and second piston, and the first piston connects first cylinder seat, and the second piston connects second cylinder seat.At work, motor rotates a circle, and can complete four suction and discharge, and electric efficiency use is higher, and compressor refrigerating capacity is released, and distribution of weight is uniform, and vibration caused by compressive load variation is smaller, improves the performance of entire compressor, additionally it is possible to reduce noise.
Description
Technical field
The utility model relates to refrigeration compressor arts, in particular to a kind of synchronous double-cylinder refrigeration compressor.
Background technique
We are usually compared to compressor in the heart of refrigerator, refrigerator, therefore, how to increase the refrigerating capacity of compressor, improve
The service efficiency of motor, the noise for reducing compressor are the important subjects of current major compressor producer.
Compressor performance it is good with it is bad, be directly related to the refrigeration effect of refrigerator.
The operation of compressor is divided into air-breathing, compression, exhaust, expansion, 4 On The Cycle Working Process.As completion refrigeration cycle
Important part cylinder block in the middle, it appears particularly important, structure directly affects the refrigerating capacity and other performances of compressor.
Currently marketed refrigeration compressor, is limited by its design structure, and electric efficiency uses lower, compressor refrigerating capacity
It is limited, and distribution of weight is uneven and the caused vibration of compressive load variation is larger, to influence the performance of compressor
And noise.
Utility model content
The utility model provides a kind of synchronous double-cylinder refrigeration compressor, it is intended to solve refrigeration compressor in the prior art and deposit
The above problem.
What the utility model embodiment was realized in：
A kind of synchronous double-cylinder refrigeration compressor, including crankshaft and pedestal, the crankshaft is on the pedestal, the pedestal
With the first cylinder seat and the second cylinder seat being oppositely arranged；The end of the crankshaft is connected with cam, and the two sides of the cam are symmetrical
Ground is provided with first piston and second piston, and the first piston connects first cylinder seat, described in the second piston connection
Second cylinder seat.
In some specific embodiments, the slide opening of ellipse, the first piston and second are provided on the cam
Piston all has sliding block, and the sliding block is placed in the slide opening.
In some specific embodiments, the sliding block is cylindrical, the axis of the axis of the sliding block and the cam
Direction is parallel.
In some specific embodiments, the middle part of the cam has axis hole, and the crankshaft passes through the axis hole, described
The axis of axis hole and the axis of the slide opening coincide.
In some specific embodiments, it is provided with bore in the middle part of the pedestal, is provided in first cylinder seat
One cylinder holes is provided with the second cylinder holes, first cylinder holes and the coaxial arrangement of the second cylinder holes, and described first in second cylinder seat
Axis of the axis of cylinder holes perpendicular to the bore.
In some specific embodiments, the first piston protrudes into first cylinder holes, and the second piston protrudes into institute
State the second cylinder holes, the axis perpendicular of the axis of the first piston and the crankshaft.
In some specific embodiments, the crankshaft passes through the bore, and the end of the crankshaft is connected with supporter.
In some specific embodiments, the supporter is connected to the pedestal, the supporter and the cam point
It is not placed in the two sides of the pedestal.
In some specific embodiments, the first piston includes piston head and forms company towards one end of the cam
Socket part, the width of the interconnecting piece are less than the diameter of the piston head, and the sliding block is connected to the interconnecting piece.
In some specific embodiments, the width of the interconnecting piece is less than the radius of the piston head.
The utility model has the beneficial effects that：The synchronization twin-tub refrigerant compression that the utility model obtains by above-mentioned design
Machine, at work, motor rotate a circle, and can complete four suction and discharge, electric efficiency use is higher, and compressor refrigerating capacity is released
It puts, and distribution of weight is uniform, vibration caused by compressive load variation is smaller, improves the performance of entire compressor, additionally it is possible to
Reduce noise.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the structural schematic diagram of the pedestal for the synchronization double-cylinder refrigeration compressor that the utility model embodiment provides；
Fig. 2 is the structural representation of the first piston for the synchronization double-cylinder refrigeration compressor that the utility model embodiment provides
Figure；
Fig. 3 is the structural schematic diagram of the cam for the synchronization double-cylinder refrigeration compressor that the utility model embodiment provides；
Fig. 4 is the structure that the pedestal for the synchronization double-cylinder refrigeration compressor that the utility model embodiment provides is connect with cam
Schematic diagram；
Fig. 5 is the structural schematic diagram for the synchronization double-cylinder refrigeration compressor that the utility model embodiment provides.
Icon：Pedestal 101；
First cylinder seat 102；
Second cylinder seat 103；
Bore 104；
First cylinder holes 105；
Second cylinder holes 106；
Cam 110；
First piston 111；
Second piston 112；
Slide opening 113；
Axis hole 114；
Piston head 115；
Interconnecting piece 116；
Sliding block 117.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model
Selected embodiment.
In the description of the present invention, it should be understood that indicating position or the term of positional relationship are based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of fisrt feature level
Height is less than second feature.
Embodiment.
Present embodiments provide a kind of synchronous double-cylinder refrigeration compressor.
Referring to Fig. 1, this synchronous double-cylinder refrigeration compressor includes crankshaft and pedestal 101, the crankshaft passes through the bottom
Seat 101 has the first cylinder seat 102 and the second cylinder seat 103 being oppositely arranged on the pedestal 101；The end of the crankshaft connects
There is cam 110, the two sides of the cam 110 are symmetrically provided with first piston 111 and second piston 112, the first piston
111 connection first cylinder seats 102, the second piston 112 connect second cylinder seat 103.
Referring to Fig. 3, being provided with the slide opening 113 of ellipse on the cam 110, the first piston 111 and second is living
Plug 112 all has sliding block 117, and the sliding block 117 is placed in the slide opening 113.
Referring to Fig. 4, the sliding block 117 is cylindrical, the axis side of the axis of the sliding block 117 and the cam 110
To parallel.
The middle part of the cam 110 has axis hole 114, and the crankshaft passes through the axis hole 114, the axis of the axis hole 114
The axis of line and the slide opening 113 coincides.
Referring to Fig. 5, the middle part of the pedestal 101 is provided with bore 104, first is provided in first cylinder seat 102
Cylinder holes 105 is provided with the second cylinder holes 106 in second cylinder seat 103, and first cylinder holes 105 and the second cylinder holes 106 are coaxially set
It sets, and the axis of first cylinder holes 105 is perpendicular to the axis of the bore 104.
The first piston 111 protrudes into first cylinder holes 105, and the second piston 112 protrudes into second cylinder holes
106, the axis perpendicular of the axis and the crankshaft of the first piston 111.
The crankshaft passes through the bore 104, and the end of the crankshaft is connected with supporter.
The supporter is connected to the pedestal 101, and the supporter and the cam 110 are respectively placed in the pedestal
101 two sides.
Referring to Fig. 2, the first piston 111 includes piston head 115 and forms connection towards one end of the cam 110
Portion 116, the width of the interconnecting piece 116 are less than the diameter of the piston head 115, and the sliding block 117 is connected to the interconnecting piece
116。
The width of the interconnecting piece 116 is less than the radius of the piston head 115.
Pedestal 101 is the base structure of refrigeration compressor, for installing a variety of components.Pedestal 101 can be integral type
Structure.
First cylinder seat 102 and the second cylinder seat 103 are used to install piston component, enable piston component work in two cylinder seats
Make.
First cylinder seat 102 and the second cylinder seat 103 are an integral structure with pedestal 101.
First piston 111 and second piston 112 are main working parts, bore 104 are arranged in the middle part of pedestal 101, so that bent
Axis can pass through, and enable the supporter for being connected to crankshaft bottom end to be located at the lower section of pedestal 101, make supporter and piston group
Part is located at the two sides of pedestal 101.
First piston 111 is placed in the first cylinder holes 105, and second piston 112 is placed in the second cylinder holes 106, at work, the
One piston 111 does piston motion in the first cylinder holes 105, and second piston 112 does piston motion in the second cylinder holes 106.
The slide opening 113 of ellipse, first piston 111 and second is arranged in the substantially oblong-shaped structure of cam 110 above it
The sliding block 117 of piston 112 can be run in slide opening 113, and since slide opening 113 is oval, and piston is limited in cylinder seat
It is interior, therefore cam 110 is able to drive piston in the rotation and does straight reciprocating motion.
The piston head 115 of first piston 111 protrudes into the first cylinder holes 105 of the first cylinder seat 102, the company of first piston 111
Socket part 116 is located at the outside of the first cylinder seat 102, and interconnecting piece 116 is used to connection sliding block 117, and sliding block 117 is arranged in slide opening 113.
At runtime, there are four the courses of work, respectively air-breathing, compression, exhaust, expansion for tool for piston component.The prior art
In compressor, motor rotates one week, and piston completes the exhaust of air-breathing, efficiency reduction.
There are two cylinder seat and two piston heads 115 for synchronous double-cylinder refrigeration compressor tool provided in this embodiment, turn in crankshaft
Two piston heads 115 are working when dynamic, and the cyclic process of two piston heads 115 is staggered, so that when entire compressor operation
It is very steady.
At work, motor rotates a circle compressor provided in this embodiment, can complete four suction and discharge, and electric efficiency makes
With higher, compressor refrigerating capacity is released, and distribution of weight is uniform, and vibration caused by compressive load variation is smaller, is promoted
The performance of entire compressor, additionally it is possible to reduce noise.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of synchronous double-cylinder refrigeration compressor, which is characterized in that including crankshaft and pedestal, the crankshaft passes through the pedestal,
There is the first cylinder seat and the second cylinder seat being oppositely arranged on the pedestal；The end of the crankshaft is connected with cam, the cam
Two sides be symmetrically provided with first piston and second piston, the first piston connects first cylinder seat, and described second is living
Plug connects second cylinder seat.
2. synchronous double-cylinder refrigeration compressor according to claim 1, which is characterized in that be provided with ellipse on the cam
Slide opening, the first piston and second piston all have sliding block, and the sliding block is placed in the slide opening.
3. synchronous double-cylinder refrigeration compressor according to claim 2, which is characterized in that the sliding block is cylindrical, described
The axis of sliding block is parallel with the axis direction of the cam.
4. synchronous double-cylinder refrigeration compressor according to claim 3, which is characterized in that the middle part of the cam has axis
Hole, the crankshaft pass through the axis hole, and the axis of the axis hole and the axis of the slide opening coincide.
5. synchronous double-cylinder refrigeration compressor according to claim 4, which is characterized in that be provided with seat in the middle part of the pedestal
Hole is provided with the first cylinder holes in first cylinder seat, the second cylinder holes, first cylinder holes and is provided in second cylinder seat
The coaxial arrangement of two cylinder holes, and the axis of first cylinder holes is perpendicular to the axis of the bore.
6. synchronous double-cylinder refrigeration compressor according to claim 5, which is characterized in that the first piston protrudes into described
One cylinder holes, the second piston protrude into second cylinder holes, the axis perpendicular of the axis of the first piston and the crankshaft.
7. synchronous double-cylinder refrigeration compressor according to claim 5, which is characterized in that the crankshaft passes through the bore,
The end of the crankshaft is connected with supporter.
8. synchronous double-cylinder refrigeration compressor according to claim 7, which is characterized in that the supporter is connected to the bottom
Seat, the supporter and the cam are respectively placed in the two sides of the pedestal.
9. synchronous double-cylinder refrigeration compressor according to claim 3, which is characterized in that the first piston includes piston head
And interconnecting piece is formed towards one end of the cam, the width of the interconnecting piece is less than the diameter of the piston head, the sliding block
It is connected to the interconnecting piece.
10. synchronous double-cylinder refrigeration compressor according to claim 9, which is characterized in that the width of the interconnecting piece is less than
The radius of the piston head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820497984.2U CN208106683U (en) | 2018-04-08 | 2018-04-08 | A kind of synchronous double-cylinder refrigeration compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820497984.2U CN208106683U (en) | 2018-04-08 | 2018-04-08 | A kind of synchronous double-cylinder refrigeration compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208106683U true CN208106683U (en) | 2018-11-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820497984.2U Withdrawn - After Issue CN208106683U (en) | 2018-04-08 | 2018-04-08 | A kind of synchronous double-cylinder refrigeration compressor |
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| Country | Link |
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| CN (1) | CN208106683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302003A (en) * | 2018-04-08 | 2018-07-20 | 黄石东贝电器股份有限公司 | A kind of synchronous double-cylinder refrigeration compressor |
-
2018
- 2018-04-08 CN CN201820497984.2U patent/CN208106683U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302003A (en) * | 2018-04-08 | 2018-07-20 | 黄石东贝电器股份有限公司 | A kind of synchronous double-cylinder refrigeration compressor |
| CN108302003B (en) * | 2018-04-08 | 2024-02-06 | 黄石东贝压缩机有限公司 | Synchronous double-cylinder refrigeration compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210702 Address after: No.6, East Jinshan Avenue, Huangshi economic and Technological Development Zone, Huangshi City, Hubei Province Patentee after: Huangshi Dongbei Compressor Co.,Ltd. Address before: No.6, East Jinshan Avenue, Huangshi economic and Technological Development Zone, Huangshi City, Hubei Province Patentee before: Huangshi Dongbei Electrical Appliance Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181116 Effective date of abandoning: 20240206 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181116 Effective date of abandoning: 20240206 |