CN208416938U - A kind of micro-compressor built in liquid storage device - Google Patents
A kind of micro-compressor built in liquid storage device Download PDFInfo
- Publication number
- CN208416938U CN208416938U CN201820762700.8U CN201820762700U CN208416938U CN 208416938 U CN208416938 U CN 208416938U CN 201820762700 U CN201820762700 U CN 201820762700U CN 208416938 U CN208416938 U CN 208416938U
- Authority
- CN
- China
- Prior art keywords
- end cap
- low pressure
- storage device
- liquid storage
- high pressure
- 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
Links
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
Abstract
The utility model discloses the micro-compressors built in a kind of liquid storage device, including compressor main body, cylinder is installed in compressor main body, base bearing, supplementary bearing, crankshaft, piston and motor, base bearing and supplementary bearing are set in the top and bottom of crankshaft, piston and cylinder are fixed between base bearing and supplementary bearing and are successively sleeved on the eccentric part of crankshaft from inside to outside, motor is connect with crankshaft, compressor main body includes high pressure end cap, main stand, compression cavity case and low pressure end cap, the top of high pressure end cap is exported equipped with high pressure refrigerant, the side wall of low pressure end cap is equipped with low pressure refrigerant import, the copper pipe being flared is connected in high pressure refrigerant outlet and low pressure refrigerant import, fast connected nut is preinstalled on copper pipe, the bottom of compression cavity case is equipped with concave part as oil storage pool, cavity composed by low pressure end cap and compression cavity case For liquid storage device.The internal structure of the utility model is compact, takes up space small, and repairs convenient for compressor in the assembling of different occasions and complete machine.
Description
Technical field
Micro-compressor the utility model relates to Compressor Technology field, in particular to built in a kind of liquid storage device.
Background technique
Currently, rotary compressor for refrigerant passes through copper bend pipe using liquid storage device to be individually placed outside to compressor main body side
The mode being connected as one all is connected to forming refrigerant flow cycle at the import/export of refrigerant in the form that copper pipe welds
The corresponding refrigerant passage such as condenser, evaporator.But, space shared by the independent external structure of liquid storage device is big, is unfavorable for small
Space installation, and the welding position of connecting tube is more, and spatial position is small, and technology difficulty is big, is easy to appear the feelings of failure welding
Condition.In addition, the import/export of refrigerant is all connected with welding manner, process is more and complex process, is not easy to dismounting and complete machine dimension
It repairs.
Utility model content
It is micro- built in the liquid storage device that the purpose of this utility model is to provide a kind of small in size, structures simply, is dismounted easily
Type compressor, to solve the problems mentioned in the above background technology.
Used technical solution to solve above-mentioned technical problem: the micro-compressor built in a kind of liquid storage device, including pressure
Contracting owner's body is equipped with cylinder, base bearing, supplementary bearing, crankshaft, piston and motor, the main shaft in the compressor main body
The top and bottom that crankshaft is set in supplementary bearing are held, the piston and cylinder are fixed between base bearing and supplementary bearing simultaneously
It is successively sleeved on the eccentric part of crankshaft from inside to outside, the motor is connect to control crank rotation, the compressor with crankshaft
Main body includes the high pressure end cap being successively cooperatively connected from top to bottom, main stand, compression cavity case and low pressure end cap, the height
The top of pressure side lid is exported equipped with high pressure refrigerant, and the side wall of the low pressure end cap is equipped with low pressure refrigerant import, and the high pressure is cold
It is connected to the copper pipe being flared in matchmaker outlet and low pressure refrigerant import, fast connected nut, the compression chamber are preinstalled on the copper pipe
The bottom of shell is equipped with concave part as oil storage pool, and the low pressure end cap is liquid storage with cavity composed by compression cavity case
Device.
Further, the high pressure end cap, main stand, compression cavity case and low pressure end cap pass sequentially through fixing structure
It is mutually located cooperation, and passes through welding setting.
Further, the bottom of the main stand has boss, and rack is matched with cylinder based on the bottom surface of the boss
The mating surface of conjunction.
Further, the cylinder, base bearing, supplementary bearing, crankshaft and piston are located at main stand and compression cavity case institute
In the space of composition, the motor is located in the space that high pressure end cap and main stand are collectively constituted.
Further, the base bearing is integral with main stand design.
Further, high pressure refrigerant exhaust valve, the cylinder and low pressure are equipped between the cylinder and high pressure refrigerant outlet
Low pressure refrigerant suction passage is equipped between refrigerant inlet, the inlet of the low pressure refrigerant suction passage is equipped with filter device, institute
Filter device is stated to communicate with the liquid storage device.
Further, the eccentric part of the crankshaft is equipped with weight loss groove.
Further, it is provided with binding post at the top of the high pressure end cap, the binding post is connected with motor.
Further, the motor includes stator, rotor, magnetosphere and connecting terminal, the stator and main stand
Inner wall is fixedly connected, and the upper end connection of the rotor and crankshaft, the magnetosphere is sleeved on rotor, the connecting terminal and wiring
Column connection.
The utility model has the advantages that the compressor of the utility model designs for integration-in-one, by liquid storage device be set to low pressure end cap with
It in cavity composed by compression cavity case, takes up space small, internal structure is compact, is conducive to small space installation；In high pressure refrigerant
Outlet and low pressure refrigerant import on be connected to the copper pipe for being flared and being preinstalled with fast connected nut, avoid by copper pipe welding in a manner of with
Condenser is connected with refrigerant passages such as evaporators, reduces installation procedure, is that subsequent compression machine is assembled in using for different occasions
And the offers such as complete machine maintenance are convenient.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawings and examples:
Fig. 1 is the front view of the utility model embodiment；
Fig. 2 is the schematic diagram of internal structure of the utility model embodiment；
Fig. 3 is the schematic diagram of internal structure at another visual angle of the utility model embodiment；
Fig. 4 is the overall structure of the explosion figure of the utility model embodiment；
Fig. 5 is the top view of the utility model embodiment；
Fig. 6 is the structural schematic diagram of top view base bearing and main stand in the utility model embodiment.
Specific embodiment
Referring to figs. 1 to Fig. 6, the utility model is the micro-compressor built in a kind of liquid storage device, including compressor main body, pressure
Cylinder 2, base bearing 3, supplementary bearing 4, crankshaft 5, piston 6 and motor 7 are installed, compressor main body includes from upper in contracting owner's body
High pressure end cap 11, main stand 12, compression cavity case 13 and the low pressure end cap 14 being successively cooperatively connected down, high pressure end cap 11
Top be equipped with high pressure refrigerant outlet 15, the side wall of low pressure end cap 14 is equipped with low pressure refrigerant import 16, high pressure refrigerant outlet 15
And the copper pipe being flared is connected in low pressure refrigerant import 16, fast connected nut 17, the bottom of compression cavity case 13 are preinstalled on copper pipe
Portion is equipped with concave part and deposits all lubricant in compressor as oil storage pool 8, and low pressure end cap 14 is formed with compression cavity case 13
Cavity be liquid storage device 9.Wherein, cylinder 2, base bearing 3, supplementary bearing 4, crankshaft 5 and piston 6 are located at main stand 12 and compression chamber
In space composed by shell 13, base bearing 3 is integral with the design of main stand 12, and base bearing 3 and supplementary bearing 4 are set with
In the top and bottom of crankshaft 5, piston 6 and cylinder 2 are fixed between base bearing 3 and supplementary bearing 4 and are successively set with from inside to outside
On the eccentric part 51 of crankshaft 5, motor 7 is connect to control the rotation of crankshaft 5 with crankshaft 5, and the rotation band piston 6 of crankshaft 5 realizes gas
Sucking, compression and the discharge of 2 inner space refrigerant of cylinder.The top of high pressure end cap 11 is provided with binding post 111 and connect with motor 7,
Motor 7 includes stator 71, rotor 72, magnetosphere 73 and connecting terminal 74, and stator 71 is fixedly connected with the inner wall of main stand 12,
Rotor 72 is connect with the upper end of crankshaft 5, and magnetosphere 73 is sleeved on rotor 72, and connecting terminal 74 is connect with binding post 111.
One kind as the utility model is preferred, high pressure end cap 11, main stand 12, compression cavity case 13 and low-pressure end
Lid 14 passes sequentially through fixing structure and is mutually located cooperation, and shapes eventually by welding.During the installation process, above-mentioned each component is first
It first passes through the fixing structure that end is set and adjacent component is mutually positioned cooperation, it is solid then to carry out preliminary connection using bolt
It is fixed, it is finally by welding that each component is fixed to form compressor main body.It is convenient and efficient by fixing structure come location fit.
Preferably, the bottom of main stand 12 has boss, machine based on the bottom surface of boss to one kind as the utility model
The mating surface that frame 12 and cylinder 2 cooperate.In this way, mating surface is protruded with respect to the fixing structure of 12 lower section of main stand,
The finishing difficulty of main stand 12 can be reduced and be conducive to the assembly and adjustment of compressor, convenient for artificial, equipment operation.
One kind as the utility model preferably, is equipped with high pressure refrigerant exhaust valve between cylinder 2 and high pressure refrigerant outlet 15
18, low pressure refrigerant suction passage 19, the inlet of low pressure refrigerant suction passage 19 are equipped between cylinder 2 and low pressure refrigerant import 16
Equipped with filter device 191, filter device 191 is connected to liquid storage device 9, and filter device 191 can choose to install according to the machine of different model.
Preferably, the eccentric part 51 of crankshaft 5 is equipped with weight loss groove 52 to one kind as the utility model, and weight loss groove 52 can reduce
The vibration that crankshaft 5 generates when rotating extends the service life of crankshaft 5, the noise generated when reducing compressor operation.
Low pressure refrigerant is compressed into high pressure refrigerant by way of rotary compression by the compressor of the utility model, then passes through it
His accessory realizes energy transmission, after low pressure refrigerant gas-liquid mixed state fluid enters from low pressure refrigerant import 16, in low pressure refrigerant
Unvaporized liquid refrigerants carries out temporary and spontaneous vaporization because its own gravity enters in liquid storage device 9, and in low pressure refrigerant
Gas, which then passes through low pressure refrigerant suction passage 19 and enters cylinder 2, to be compressed, and after eventually passing through high pressure refrigerant exhaust valve 18
The heat exchange accessory such as condenser is discharged to from high pressure refrigerant outlet 15.
The compressor of the utility model designs for integration-in-one, and liquid storage device 9 is set to outside low pressure end cap and compression chamber
In cavity composed by shell, and one concave part is set as oil storage pool 8 in the bottom of compression cavity case 13, internal structure is tight
It gathers, avoids the case where liquid storage device 9 is individually placed outside compressor main body side, so that space shared by compressor complete machine
It is small, be conducive to it and install or carry in small space.And it is connected to and has been flared in high pressure refrigerant outlet and low pressure refrigerant import
And it is preinstalled with the copper pipe of fast connected nut, it can avoid connecting in a manner of copper pipe welding with refrigerant passages such as condenser and evaporators,
Reduce the welding sequence in installation process, for subsequent compression machine providing just with assembling and complete machine maintenance etc. in different occasions
Benefit improves installation effectiveness and maintenance efficiency.
The embodiments of the present invention is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
State embodiment, within the scope of knowledge possessed by those of ordinary skill in the art, can also do not depart from it is practical
Various changes can be made under the premise of novel objective.
Claims (9)
1. the micro-compressor built in a kind of liquid storage device, including compressor main body, cylinder is installed in the compressor main body
(2), base bearing (3), supplementary bearing (4), crankshaft (5), piston (6) and motor (7), the base bearing (3) and supplementary bearing (4) point
Be not sleeved on the top and bottom of crankshaft (5), the piston (6) and cylinder (2) be fixed on base bearing (3) and supplementary bearing (4) it
Between and be successively sleeved on the eccentric part (51) of crankshaft (5) from inside to outside, the motor (7) connect with crankshaft (5) to control song
Axis (5) rotation, it is characterised in that: the compressor main body includes the high pressure end cap (11) being successively cooperatively connected from top to bottom, master
The top of body rack (12), compression cavity case (13) and low pressure end cap (14), the high pressure end cap (11) is equipped with high pressure refrigerant
Export (15), the side wall of the low pressure end cap (14) is equipped with low pressure refrigerant import (16), the high pressure refrigerant outlet (15) and
It is connected to the copper pipe being flared in low pressure refrigerant import (16), fast connected nut (17), the compression chamber are preinstalled on the copper pipe
The bottom of shell (13) is equipped with concave part as oil storage pool (8), the low pressure end cap (14) and compression cavity case (13) institute group
At cavity be liquid storage device (9).
2. the micro-compressor built in liquid storage device according to claim 1, it is characterised in that: the high pressure end cap (11),
Main stand (12), compression cavity case (13) and low pressure end cap (14) pass sequentially through fixing structure and are mutually located cooperation, and lead to
Cross welding setting.
3. the micro-compressor built in liquid storage device according to claim 2, it is characterised in that: the main stand (12)
Bottom has boss, the mating surface of rack (12) and cylinder (2) cooperation based on the bottom surface of the boss.
4. the micro-compressor built in liquid storage device according to claim 1, it is characterised in that: the cylinder (2), base bearing
(3), supplementary bearing (4), crankshaft (5) and piston (6) are located in space composed by main stand (12) and compression cavity case (13),
The motor (7) is located in the space that high pressure end cap (11) and main stand (12) are collectively constituted.
5. the micro-compressor built in liquid storage device according to claim 4, it is characterised in that: the base bearing (3) and master
Body rack (12) design is integral.
6. the micro-compressor built in liquid storage device according to claim 1, it is characterised in that: the cylinder (2) and high pressure
High pressure refrigerant exhaust valve (18) are equipped between refrigerant exit (15), are equipped between the cylinder (2) and low pressure refrigerant import (16)
The inlet of low pressure refrigerant suction passage (19), the low pressure refrigerant suction passage (19) is equipped with filter device (191), the mistake
Filter device (191) is connected to liquid storage device (9).
7. the micro-compressor built in liquid storage device according to claim 1, it is characterised in that: the bias of the crankshaft (5)
Portion (51) is equipped with weight loss groove (52).
8. the micro-compressor built in liquid storage device according to claim 1, it is characterised in that: the high pressure end cap (11)
Top is provided with binding post (111), the binding post (111) and motor (7) connection.
9. the micro-compressor built in liquid storage device according to claim 8, it is characterised in that: the motor (7) includes fixed
Sub (71), rotor (72), magnetosphere (73) and connecting terminal (74), the stator (71) and the inner wall of main stand (12) are fixed
Connection, the rotor (72) connect with the upper end of crankshaft (5), and the magnetosphere (73) is sleeved on rotor (72), the terminals
Sub (74) are connect with binding post (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820762700.8U CN208416938U (en) | 2018-05-21 | 2018-05-21 | A kind of micro-compressor built in liquid storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820762700.8U CN208416938U (en) | 2018-05-21 | 2018-05-21 | A kind of micro-compressor built in liquid storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208416938U true CN208416938U (en) | 2019-01-22 |
Family
ID=65114053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820762700.8U Active CN208416938U (en) | 2018-05-21 | 2018-05-21 | A kind of micro-compressor built in liquid storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208416938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023029391A1 (en) * | 2021-08-30 | 2023-03-09 | 广州市德善数控科技有限公司 | Compressor and manufacturing method therefor |
-
2018
- 2018-05-21 CN CN201820762700.8U patent/CN208416938U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023029391A1 (en) * | 2021-08-30 | 2023-03-09 | 广州市德善数控科技有限公司 | Compressor and manufacturing method therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102287976B (en) | Gas-liquid separator | |
| CA2870096A1 (en) | Compressor, air conditioner system comprising the compressor and heat pump water heater system | |
| CN104564682B (en) | Electrodynamic type compressor and the refrigerating plant with it | |
| CN206889250U (en) | A kind of compressor | |
| CN203214329U (en) | Double-stage compressor | |
| CN205349734U (en) | Refrigerator is with vertical two -stage rotary compressor | |
| CN110242534A (en) | A kind of new energy has oily stage piston-type air compressor machine | |
| CN208416938U (en) | A kind of micro-compressor built in liquid storage device | |
| CN108730185A (en) | A kind of micro-compressor built in liquid storage device | |
| CN112283981A (en) | Evaporation type absorber and absorption type refrigerating system thereof | |
| CN210686311U (en) | Upper shell cover assembly of compressor, compressor and refrigeration equipment | |
| CN206274033U (en) | A kind of Rotary Compressor with new oil baffle structure | |
| CN104806523B (en) | Two-stage rotary type compressor and operating method thereof | |
| CN106382227A (en) | Multi-stage compression type rotary compressor and refrigerating circulating device provided with same | |
| CN112145428A (en) | Upper shell cover assembly of compressor, compressor and refrigeration equipment | |
| CN208564994U (en) | A kind of totally-enclosed second vapor injection two-cylinder piston refrigeration compressor | |
| CN206555102U (en) | Totally-enclosed reciprocating-piston freezer compressor | |
| CN102011730A (en) | Rotary compressor | |
| CN208057409U (en) | Two-stage differential pressure fuel feeding Horizontai rotary compressor | |
| CN207935085U (en) | Compressor | |
| CN210565078U (en) | Improved Roots type steam compressor | |
| CN206972541U (en) | Compressor and there is its air-conditioning system | |
| CN207111436U (en) | A kind of compressor | |
| CN206801866U (en) | A kind of compressor | |
| CN216845240U (en) | Liquid accumulator and compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |