CN220319768U - Organism with gas storage cavity - Google Patents

Organism with gas storage cavity Download PDF

Info

Publication number
CN220319768U
CN220319768U CN202321466598.4U CN202321466598U CN220319768U CN 220319768 U CN220319768 U CN 220319768U CN 202321466598 U CN202321466598 U CN 202321466598U CN 220319768 U CN220319768 U CN 220319768U
Authority
CN
China
Prior art keywords
storage cavity
support
connecting seat
air storage
gas storage
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.)
Active
Application number
CN202321466598.4U
Other languages
Chinese (zh)
Inventor
张海明
张宝
徐文和
贡莉
屠彬彬
李�浩
巫竹平
杨春金
钟建龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Qianjiang Refrigeration Compressor Group Co ltd
Original Assignee
Hangzhou Qianjiang Refrigeration Compressor Group Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hangzhou Qianjiang Refrigeration Compressor Group Co ltd filed Critical Hangzhou Qianjiang Refrigeration Compressor Group Co ltd
Priority to CN202321466598.4U priority Critical patent/CN220319768U/en
Application granted granted Critical
Publication of CN220319768U publication Critical patent/CN220319768U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

The utility model discloses a machine body with an air storage cavity, which comprises a support and a connecting seat which are connected with each other, wherein a primary air storage cavity communicated with an air inlet pipe of a compressor is arranged on the connecting seat, a notch of the primary air storage cavity faces to one side far away from the support, a secondary air storage cavity is arranged on the support, and a secondary air exhaust hole communicated between the secondary air storage cavity and the primary air storage cavity is arranged on the support. The primary air storage cavity is arranged in the connecting seat, so that no extra space is occupied; the two-stage buffering function greatly reduces the running noise of the compressor; because the shape and the size of the first-stage air storage cavity and the second-stage air storage cavity are different, the noise of different frequency bands can be reduced, and the overall noise reduction effect is improved.

Description

Organism with gas storage cavity
Technical Field
The utility model relates to the technical field of compressors, in particular to a compressor body with a gas storage cavity.
Background
The compressor is a refrigeration component and generally comprises a machine body, a motor, a cylinder body, a piston, a control device, a cooling system and the like. The engine body is used as a structural frame for fixedly mounting the motor, the crankshaft, the cylinder body and the like, so that the mounting of other components is directly influenced. In addition, the compressed gas also passes through the inside of the machine body, so that the structure of the machine body also affects the working performance of the whole compressor.
For example, in a "compressor body" of publication No. CN214118440U, including the frame, be equipped with cylinder block and amortization chamber on the frame, be equipped with the amortization hole of intercommunication amortization chamber on the cylinder block, the amortization chamber is the barrel of opening towards keeping away from frame one side, be equipped with the fixed column that extends towards the opening on the amortization chamber bottom surface, be equipped with the screw in the fixed column, reduce noise through setting up amortization chamber. The device has the defect that only one silencing cavity is adopted for silencing, so that the occupied volume of the cavity is larger for achieving the silencing effect.
Disclosure of Invention
In order to solve the problem that the existing compressor body silencing cavity occupies a large space, the utility model provides a compressor body with smaller occupied volume by arranging two-stage silencing cavities.
The utility model is realized by the following technical scheme: the utility model provides a organism with gas storage cavity, includes interconnect's support and connecting seat, be provided with the one-level gas storage cavity that is linked together with the intake pipe of compressor on the connecting seat, one side of support is kept away from to the notch orientation of one-level gas storage cavity, be provided with the second grade gas storage cavity on the support, be provided with the second grade exhaust hole of UNICOM between second grade gas storage cavity and the one-level gas storage cavity.
When the compressor operates, compressed gas enters the first-stage gas storage cavity from the gas inlet pipe of the compressor to finish first-stage buffering, then enters the second-stage gas storage cavity with larger volume through the second-stage gas outlet hole to finish second-stage buffering on the compressed gas, and then is directly discharged to the next link from the second-stage gas storage cavity, so that the buffering effect of the two-stage compressed gas is finished, the operation noise of the compressor is greatly reduced, and meanwhile, the space occupied by the first-stage gas storage cavity is the space occupied by the connecting seat, so that the space is not occupied; because the shape and the size of the first-stage air storage cavity and the second-stage air storage cavity are different, the noise of different frequency bands can be reduced, and the overall noise reduction effect is improved.
Preferably, the secondary air storage cavity is of a vertical square cylindrical structure, a piston seat is further arranged on one side, facing the support, of the connecting seat, and the side face of the secondary air storage cavity is abutted against the piston seat and the connecting seat.
The square tubular structure can utilize the space between the piston seat and the connecting seat to the greatest extent, thereby the gas storage and the silencing effect of the secondary gas storage cavity are exerted to the greatest extent.
Preferably, a crankshaft hole is formed in the middle of the support, and an oil leakage groove is formed in the upper end of the crankshaft hole, so that lubricating oil can infiltrate into the crankshaft from the oil leakage groove during operation of the compressor to assist in lubrication.
Preferably, a threaded hole is formed in the bottom of the secondary air storage cavity. The end cover with the exhaust function is fixedly arranged, so that compressed gas can be directly discharged after entering the secondary gas storage cavity 11 without being discharged from the other side of the connecting seat 2.
Preferably, the support is provided with a support column on one side facing away from the connecting seat, two support columns are arranged on the lower side of the connecting seat, and one support column is arranged on the lower side far away from the connecting seat.
The arrangement of the three support posts 13 takes the mass distribution of the machine body into consideration, and the whole machine body only needs to be provided with the three support posts 13, so that the occupied space is reduced compared with the existing machine body.
Preferably, a mounting through hole is provided in the pillar. Install the organism through the installation through-hole for the equilibrium of organism is better, reduces vibration noise.
Preferably, the secondary air storage cavity and the primary air storage cavity are arranged on two sides of the connecting seat in a right-facing manner, so that the length of the secondary air exhaust hole is reduced, and the processing difficulty of the secondary air exhaust hole is reduced.
Preferably, the connecting seat is further provided with an assembly hole for assembling other components on the connecting seat.
Compared with the prior art, the utility model has the beneficial effects that:
the primary air storage cavity is arranged in the connecting seat, so that no extra space is occupied; the two-stage buffering function greatly reduces the running noise of the compressor; because the shape and the size of the first-stage air storage cavity and the second-stage air storage cavity are different, the noise of different frequency bands can be reduced, and the overall noise reduction effect is improved.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present utility model;
FIG. 2 is a schematic top view of a first embodiment of the present utility model;
FIG. 3 is a schematic front view of a first embodiment of the present utility model;
FIG. 4 is a schematic side view of a first embodiment of the utility model;
fig. 5 is a schematic top view of a second embodiment of the present utility model.
In the figure: the device comprises a support 1, a secondary air storage cavity 11, a threaded hole 111, a crank hole 12, an oil leakage groove 121, a support column 13, a mounting through hole 131, a connecting seat 2, a piston through hole 21, a primary air storage cavity 22, an assembly hole 23, a secondary air exhaust hole 24 and a piston seat 3.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model easy to understand, the following further describes how the present utility model is implemented with reference to the accompanying drawings and the detailed description.
In a first embodiment, as shown in fig. 1-4, a machine body with a gas storage cavity includes a support 1 and a connection seat 2 which are connected vertically, the connection seat 2 is square, and the connection seat 2 includes:
the piston through hole 21, the piston through hole 21 is a cylinder in the horizontal axial direction, and is used for installing a piston structure;
the primary air storage cavity 22 is square, fully utilizes the space on the connecting seat 2, has a notch facing to one side far away from the support 1, is communicated with an air inlet pipe of the compressor, and serves as a buffering cavity for air to play a role in buffering, so that the running noise of the compressor is reduced;
the assembly holes 23 are positioned at the four corners of the connection base 2, and serve to mount the whole body to the compressor.
The connecting seat 2 still is provided with piston seat 3 towards one side of support 1, and piston seat 3 and piston through-hole 21 UNICOM, and piston seat 3 stretches out connecting seat 2, is convenient for install fixedly with the piston structure.
The support 1 comprises:
the crankshaft hole 12 is arranged in the middle of the support 1, and an oil leakage groove 121 is formed in the upper end part of the crankshaft hole 12, so that lubricating oil can infiltrate into the crankshaft from the oil leakage groove 121 to help lubrication when the compressor is in operation;
the support 13 is located the support 1 and faces away from the side of connecting seat 2, is provided with two support 13 in connecting seat 2 downside, is provided with a support 13 in the downside that keeps away from connecting seat 2, is provided with installation through-hole 131 in the support 13. The whole machine body only needs to be provided with three support posts 13, and the occupied space is reduced compared with the existing machine body.
The support 1 is provided with a secondary air storage cavity 11, the secondary air storage cavity 11 is of a vertical cylindrical structure, and a secondary air exhaust hole 24 communicated between the secondary air storage cavity 11 and the primary air storage cavity 22 is formed.
When the compressor is in operation, compressed gas enters the first-stage air storage cavity 22 from the air inlet pipe of the compressor to finish first-stage buffering, the compressed gas enters the second-stage air storage cavity 11 with larger volume through the second-stage air exhaust hole 24 to finish second-stage buffering on the compressed gas, and then the compressed gas is directly discharged to the next link from the second-stage air storage cavity 11, so that the buffering effect of the two-stage compressed gas is finished, and the operation noise of the compressor is greatly reduced.
In addition, the secondary air storage cavity 11 and the primary air storage cavity 22 are arranged on two sides of the connecting seat 2 in a right-facing way, so that the length of the secondary air exhaust hole 24 is reduced, and the processing difficulty of the secondary air exhaust hole 24 is reduced.
In addition, the bottom of the secondary air storage cavity 11 is provided with a screw hole 111 for fixedly mounting an end cover for exhausting, so that compressed air can be directly exhausted after entering the secondary air storage cavity 11 without being exhausted from the other side of the connection seat 2.
In the second embodiment, as shown in fig. 5, unlike the first embodiment, the secondary gas storage cavity 11 has a vertical square cylindrical structure, and the side surface of the secondary gas storage cavity is abutted against the piston seat 3 and the connecting seat 2, so that the space on the side surface of the piston seat 3 is fully utilized, the volume of the secondary gas storage cavity 11 is increased as much as possible, and the buffering effect on compressed gas is improved.

Claims (8)

1. The utility model provides a organism with store up air cavity, includes interconnect's support (1) and connecting seat (2), its characterized in that, be provided with on connecting seat (2) with the intake pipe looks linked together of compressor one-level store up air cavity (22), one side of support (1) is kept away from in notch orientation of one-level store up air cavity (22), be provided with second grade store up air cavity (11) on support (1), be provided with second grade exhaust hole (24) of UNICOM between second grade store up air cavity (11) and one-level store up air cavity (22).
2. The housing with gas storage chamber as claimed in claim 1 wherein: the secondary air storage cavity (11) is of a vertical square tubular structure, a piston seat (3) is further arranged on one side, facing the support (1), of the connecting seat (2), and the side face of the secondary air storage cavity (11) is abutted against the piston seat (3) and the connecting seat (2).
3. The machine body with the gas storage cavity as claimed in claim 1 or 2, wherein: the middle part position of support (1) is provided with bent axle hole (12), and the upper portion tip of bent axle hole (12) is provided with oil drain groove (121).
4. The machine body with the gas storage cavity as claimed in claim 1 or 2, wherein: the bottom of the secondary air storage cavity (11) is provided with a threaded hole (111).
5. The machine body with the gas storage cavity as claimed in claim 1 or 2, wherein: one side of the support (1) back to the connecting seat (2) is provided with a support column (13), the lower side of the connecting seat (2) is provided with two support columns (13), and the lower side far away from the connecting seat (2) is provided with a support column (13).
6. The housing with gas storage chamber as claimed in claim 5, wherein: and a mounting through hole (131) is formed in the support column (13).
7. The machine body with the gas storage cavity as claimed in claim 1 or 2, wherein: the secondary air storage cavity (11) and the primary air storage cavity (22) are arranged on two sides of the connecting seat (2) in a right-facing manner.
8. The machine body with the gas storage cavity as claimed in claim 1 or 2, wherein: and the connecting seat (2) is also provided with an assembly hole (23).
CN202321466598.4U 2023-06-09 2023-06-09 Organism with gas storage cavity Active CN220319768U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321466598.4U CN220319768U (en) 2023-06-09 2023-06-09 Organism with gas storage cavity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321466598.4U CN220319768U (en) 2023-06-09 2023-06-09 Organism with gas storage cavity

Publications (1)

Publication Number Publication Date
CN220319768U true CN220319768U (en) 2024-01-09

Family

ID=89409961

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321466598.4U Active CN220319768U (en) 2023-06-09 2023-06-09 Organism with gas storage cavity

Country Status (1)

Country Link
CN (1) CN220319768U (en)

Similar Documents

Publication Publication Date Title
CN108915997B (en) Muffler, compressor assembly and refrigerator
CN110067733A (en) A kind of noise elimination structure and its sound reduction method of compressor
CN110259668A (en) A kind of piston type air compressor
CN220319768U (en) Organism with gas storage cavity
CN207454267U (en) A kind of compressor
WO2019076064A1 (en) Compressor and air conditioner having same
CN210460976U (en) Oil-free piston type compressor with two-stage compression
CN207740134U (en) Exhaust silencing assembly and compressor provided with same
CN210509526U (en) Cylinder block assembly, pump body assembly and refrigerator
CN205135998U (en) Multi -cylinder rotary compressor and refrigerating system who has it
CN211474362U (en) Refrigeration compressor
CN211258824U (en) Valve chamber lower cover shell
CN113565730A (en) Novel reciprocating positive displacement air compressor
CN213450734U (en) Energy-saving piston type air compressor
CN201963522U (en) Cover for air cylinder of compressor
CN202108688U (en) Exhaust anechoic room structure of crank case in refrigeration compressor
CN220910001U (en) Silencing cover assembly and rolling piston type compressor
CN201190653Y (en) Small-sized cylinder seat for totally-enclosed refrigerating compressor
CN215256820U (en) Pump body subassembly, compressor and air conditioning system
CN2561956Y (en) Piston refrigerating compressor for vehicle
CN201334996Y (en) Full enclosed motor-compressor
KR100533489B1 (en) Cylinder frame and modular scavenge air receiver
CN218266212U (en) Small-size two jar oil-free air compressor
CN214787911U (en) Cylinder head, compressor and refrigeration plant
JP3844244B2 (en) Compressor

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant