CN110360106A - Screw compressor, air-conditioner outdoor unit and air conditioner - Google Patents
Screw compressor, air-conditioner outdoor unit and air conditioner Download PDFInfo
- Publication number
- CN110360106A CN110360106A CN201910677099.1A CN201910677099A CN110360106A CN 110360106 A CN110360106 A CN 110360106A CN 201910677099 A CN201910677099 A CN 201910677099A CN 110360106 A CN110360106 A CN 110360106A
- Authority
- CN
- China
- Prior art keywords
- screw compressor
- motor
- crank shaft
- rack
- orbiter
- 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
Links
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
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
-
- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with or adaptation to specific driving engines or motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/08—Compressors specially adapted for separate outdoor units
Abstract
Screw compressor, air-conditioner outdoor unit and air conditioner provided by the invention are related to compressor field.Screw compressor includes the first rack, orbiter, fixed scroll, crank shaft and motor, orbiter and fixed scroll are installed in the first rack, crank shaft is installed in rotation in the first rack, the pars convoluta of crank shaft is rotatably coupled with orbiter, orbiter is engaged with fixed scroll, and the shaft and crank shaft of motor are sequentially connected.It is moved using motor driven orbiter, on the one hand during producing screw compressor, the shaft of motor and crank shaft need to be only sequentially connected, and the components such as crankshaft, mover and stator in separately installed prior art screw compressor are not had to, the production process for being conducive to simplify screw compressor, reduces the production difficulty of screw compressor；Further, since eliminating crankshaft long in the prior art, is conducive to reduce size of the screw compressor on the axis direction of crank shaft, is conducive to the miniaturization of screw compressor.
Description
Technical field
The present invention relates to compressor field, it is specifically related to a kind of screw compressor, air-conditioner outdoor unit and air conditioner.
Background technique
In existing screw compressor, it is often provided with the long crankshaft of a root long, crankshaft drives orbiter movement, and adopts
Orbiter rotation is prevented with crank shaft, anti-rotation steel ring etc., so that orbiter is moved back and forth by the track of setting.
Crankshaft is driven using the combination of mover and stator, when producing screw compressor, needs to install the zero of cooperation
Variety of components and quantity are various, and the production and processing difficulty of screw compressor is larger.
In addition, the screw compressor of the prior art grows long crankshaft due to having, so that screw compressor is in crankshaft length
Size on direction is larger, is unfavorable for the miniaturization of screw compressor.
Summary of the invention
It is easy and be conducive to the screw compressor of miniaturized structure that an object of the present invention is to provide a kind of production process.
To achieve the goals above, screw compressor provided by the invention includes the first rack, orbiter, quiet vortex
Disk, crank shaft and motor, orbiter and fixed scroll are installed in the first rack, and crank shaft is installed in rotation on first
In rack, pars convoluta and the orbiter of crank shaft are rotatably coupled, and orbiter is engaged with fixed scroll, the shaft of motor with
Crank shaft transmission connection.
Therefore the present invention is designed by the structure to screw compressor, is moved using motor driven orbiter, one
The shaft of motor and crank shaft need to only be sequentially connected by aspect during producing screw compressor, and not have to separately installed existing
There are the components such as crankshaft, mover and the stator in technology screw compressor, is conducive to the production process for simplifying screw compressor, drop
The production difficulty of low vortex compressor；In addition, the present invention is conducive to reduce whirlpool due to eliminating crankshaft long in the prior art
Size of the compressor on the axis direction of crank shaft is revolved, the miniaturization of screw compressor is conducive to.
One Preferable scheme is that, screw compressor further includes the second rack being fixedly connected with the first rack, motor peace
In the second rack, connecting cavity is formed between the first rack and the second rack, crank shaft extends to connecting cavity from the first rack
In, the shaft of motor extends in connecting cavity, and the shaft and crank shaft of motor are sequentially connected in connecting cavity.
Therefore second the setting of rack facilitate the installation of motor, the first casing covers link slot, the first casing with
Second casing forms connecting cavity at link slot, and the transmission connection of the shaft and crank shaft that advantageously ensure that motor is not dry by the external world
It disturbs, advantageously ensures that be sequentially connected between the shaft of motor and crank shaft and stablize.
Further embodiment is that the second rack is equipped with accommodating chamber, and motor is located in accommodating chamber.
Therefore the external structure for being conducive to screw compressor in this way is succinct.
Another Preferable scheme is that, motor is servo motor.
Therefore when being cooperated using two or more motors, needs each motor to keep synchronous operation, watch
The control precision for taking motor is high, is more advantageous to control and realizes each motor synchronous operation.
Another Preferable scheme is that, screw compressor further includes driving plate, and orbiter is fixedly connected with driving plate, bent
The pars convoluta and driving plate for turning axis are rotatably coupled.
Another Preferable scheme is that, the quantity of crank shaft is at least two.
Therefore two or more crank shafts are beneficial to prevent orbiter rotation, naturally it is also possible to orbiter with
Other anti-Self-rotation structures such as anti-rotation steel ring are set between the first rack, are further ensured that orbiter motion stabilization, guarantee whirlpool
It is stable to revolve compressor.
Further embodiment is that the quantity of motor is at least two, and each motor corresponds synchronous each crank shaft of driving.
Therefore setting at least two motors, the power requirement to single motor is advantageously reduced in this way, is conducive to contract
The size of small single motor in the axial direction is further conducive to reduce the size of screw compressor in the axial direction, is conducive to be vortexed
The miniaturization of compressor.
Also one Preferable scheme is that, the quantity of crank shaft is three, and the quantity of motor is three, and each motor corresponds
Drive each crank shaft.
Therefore the setting of three crank shafts is more conducive to orbiter motion stabilization, the settings of three motors into
One step advantageously reduces the power requirement to single motor, is conducive to reduce the size of single motor in the axial direction, further have
Conducive to the size of screw compressor in the axial direction is reduced, be conducive to the miniaturization of screw compressor.
It is easy and be conducive to the air-conditioner outdoor unit of miniaturized structure the second object of the present invention is to provide a kind of production process.
To achieve the goals above, air-conditioner outdoor unit provided by the invention includes screw compressor above-mentioned.
Therefore the production process due to using screw compressor above-mentioned, being conducive to simplify air-conditioner outdoor unit, and
Be conducive to the miniaturization of air-conditioner outdoor unit.
It is easy while being conducive to the air conditioner of miniaturized structure that the third object of the present invention is to provide a kind of production process.
To achieve the goals above, air conditioner provided by the invention includes air-conditioner outdoor unit above-mentioned.
Therefore due to using air-conditioner outdoor unit above-mentioned, is conducive to the production process for simplifying air conditioner, is conducive to sky
Adjust the miniaturization of device.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of scroll compressor embodiment one of the present invention；
Fig. 2 is the partial structure diagram of scroll compressor embodiment one of the present invention；
Fig. 3 is the schematic cross-sectional view of one preferred embodiment of invention scroll compressor embodiment；
Fig. 4 is the partial structure diagram of scroll compressor embodiment two of the present invention；
Fig. 5 is the partial structure diagram of scroll compressor embodiment three of the present invention.
The invention will be further described with reference to the accompanying drawings and embodiments.
Specific embodiment
Screw compressor, air-conditioner outdoor unit and air conditioner embodiment one:
The air conditioner of the present embodiment uses the air-conditioner outdoor unit of the present embodiment, and the air-conditioner outdoor unit of the present embodiment uses this reality
Apply the screw compressor of example.
Please refer to Fig. 1 and Fig. 2, the screw compressor of the present embodiment include the first rack 1, the second rack 2, orbiter 3,
4, three crank shafts 6 of fixed scroll and a servo motor 7, the first rack 1 are interior equipped with installation cavity 101, orbiter 3 and quiet whirlpool
Capstan 4 is mounted in installation cavity 101, and fixed scroll 4 is fixedly connected with the first rack 1, and orbiter 3 is nibbled with fixed scroll 4
It closes, crank shaft 6 is installed in rotation in the first rack 1 by first bearing 8, and the pars convoluta 601 of crank shaft 6 passes through second bearing
9 are rotatably coupled with orbiter 3, wherein a crank shaft 6 is stretched out from the first rack 1.
Specifically, Fig. 1 is please referred to, further includes driving plate 5, driving plate 5 is fixedly connected with orbiter 3, the song of crank shaft 6
Portion 601 is rotatably coupled by second bearing 9 with driving plate 5, then realizes that the pars convoluta 601 of crank shaft 6 and orbiter 3 can
The purpose of rotation connection.
Fig. 1 is please referred to, along the axis direction of crank shaft 6, the second rack 2 has link slot of the opening towards the first rack 1
201；Second rack 2 and the first rack 1 are fixedly connected on the opening of link slot 201, and the first rack 1 covers link slot 201
Opening, the first casing 1 and the second casing 2 form connecting cavity at link slot 201, and crank shaft 6 extend out to connection from the first rack 1
In chamber, driving motor is mounted in the second rack 2, and the shaft of driving motor extends in connecting cavity, the shaft and song of servo motor 7
The transmission connection of axis 6 is turned in connecting cavity.The transmission connection of the shaft that advantageously ensures that servo motor 7 in this way and crank shaft 6 not by
External interference advantageously ensures that be sequentially connected between the shaft of servo motor 7 and crank shaft 6 and stablize.
The present embodiment drives orbiter 3 to move using servo motor 7, on the one hand during producing screw compressor,
The shaft of servo motor 7 and crank shaft 6 need to be only sequentially connected, and not have to the song in separately installed prior art screw compressor
The components such as axis, mover and stator are conducive to the production process for simplifying screw compressor, and the production for reducing screw compressor is difficult
Degree；Further, since eliminating crankshaft long in the prior art, be conducive to reduce screw compressor in 6 axis direction of crank shaft
On size, be conducive to the miniaturization of screw compressor.
Selectively, the first rack 1 and the second rack 2 modes such as can be bolted, weld and achieve a fixed connection.
Selectively, the shaft of servo motor 7 and the transmission connection mode of crank shaft 6, which can be, turns servo motor 7
Axis is fixedly and coaxially connected with crank shaft 6, the shaft of servo motor 7 and crank shaft 6 can also be connected by gear set engaged transmission
It connects.
Selectively, the quantity of crank shaft 6 may be two, two crank shafts 6 jointly to the movement of orbiter 3 into
Row limitation, is also able to achieve the purpose for preventing 3 rotation of orbiter.
It is, of course, also possible to be the quantity of crank shaft 6 be one, the quantity of servo motor 7 is one, and in the first rack
The anti-Self-rotation structure of other types is set between 1 and orbiter 3, such as is arranged between the first rack 1 and orbiter 3 and prevents
Rotation steel ring etc..
Preferably, referring to figure 3., the second rack 2 is equipped with accommodating chamber 202, and servo motor 7 is located in accommodating chamber, in this way
The external structure for being conducive to screw compressor is succinct.
It is also possible to substitute the servo motor 7 of the present embodiment using such as stepper motor motor, equally it is able to achieve
Goal of the invention.
Screw compressor, air-conditioner outdoor unit and air conditioner embodiment two:
Referring to figure 4., the quantity of servo motor 7 is two in the present embodiment, and the quantity of crank shaft 6 is three, and two are watched
Motor 7 is taken to correspond with wherein two crank shafts 6, the shaft of each servo motor 7 is sequentially connected with corresponding crank shaft 6, and two
Platform servo motor 7 rotates synchronously, and two servo motors 7 respectively drive corresponding orbiter 3 to move synchronously.
At least two servo motors 7 are set, advantageously reduces the power requirement to separate unit servo motor 7, is conducive to reduce
The size of separate unit servo motor 7 in the axial direction is conducive to further decrease the size of screw compressor in the axial direction, is conducive to whirlpool
Revolve the miniaturization of compressor.
Preferably, the shaft of two servo motors 7 is fixedly and coaxially connected with two crank shafts 6 correspondingly.
Outside the same screw compressor of the rest part of screw compressor, air-conditioner outdoor unit and air conditioner embodiment two, air conditioning chamber
Machine and air conditioner embodiment one.
Screw compressor, air-conditioner outdoor unit and air conditioner embodiment three:
Referring to figure 5., the quantity of servo motor 7 is three in the present embodiment, and the quantity of crank shaft 6 is three, and three are watched
It takes motor 7 and three crank shafts 6 corresponds, the shaft of each servo motor 7 is sequentially connected with corresponding crank shaft 6, and three are watched
The synchronous rotation of motor 7 is taken, three servo motors 7 respectively drive corresponding orbiter 3 to move synchronously.
The setting of three crank shafts 6 is more conducive to orbiter motion stabilization, and the setting of three servo motors 7 is further
Screw compressor is advantageously reduced to the power requirement of separate unit servo motor 7, is conducive to reduce the ruler of servo motor 7 in the axial direction
It is very little, reduce servo motor 7 to the occupancy of screw compressor axial space, is further conducive to reduce screw compressor in the axial direction
Size, be conducive to the miniaturization of screw compressor.
Three servo motors 7 are along the circumferentially distributed of screw compressor.
Preferably, the shaft of three servo motors 7 is fixedly and coaxially connected with three crank shafts 6 correspondingly.
Outside the same screw compressor of the rest part of screw compressor, air-conditioner outdoor unit and air conditioner embodiment three, air conditioning chamber
Machine and air conditioner embodiment one.
Finally it is emphasized that the above description is only a preferred embodiment of the present invention, it is not intended to restrict the invention, it is right
For those skilled in the art, the present invention can have various change and change, all within the spirits and principles of the present invention,
Any modification, equivalent substitution, improvement and etc. done, should all be included in the protection scope of the present invention.
Claims (10)
1. screw compressor, including the first rack, orbiter, fixed scroll and crank shaft, the orbiter and described quiet
Scroll plate is installed in first rack, and the crank shaft is installed in rotation in first rack, the crank throw
The pars convoluta of axis is rotatably coupled with the orbiter, and the orbiter is engaged with the fixed scroll；
It is characterized by:
It further include motor, the shaft of the motor and the crank shaft are sequentially connected.
2. screw compressor according to claim 1, it is characterised in that:
The screw compressor further includes the second rack being fixedly connected with first rack, and the motor is mounted on described
In two racks, it is formed with connecting cavity between first rack and second rack, the crank shaft is from first rack
It extends in the connecting cavity, the shaft of the motor extends in the connecting cavity, and the motor and the crank shaft are sequentially connected
In the connecting cavity.
3. screw compressor according to claim 2, it is characterised in that:
Second rack is equipped with accommodating chamber, and the motor is located in the accommodating chamber.
4. screw compressor according to claim 1, it is characterised in that:
The motor is servo motor.
5. screw compressor according to claim 1, it is characterised in that:
The screw compressor further includes driving plate, and the orbiter is fixedly connected with the driving plate, the crank shaft
Pars convoluta is rotatably coupled with the driving plate.
6. screw compressor according to any one of claims 1 to 5, it is characterised in that:
The quantity of the crank shaft is at least two.
7. screw compressor according to claim 6, it is characterised in that:
The quantity of the motor is at least two, and each motor corresponds synchronous each crank shaft of driving.
8. screw compressor according to any one of claims 1 to 5, it is characterised in that:
The quantity of the crank shaft is three, and the quantity of the motor is three, and it is each described that each motor corresponds driving
Crank shaft.
9. air-conditioner outdoor unit, it is characterised in that:
Including screw compressor as claimed in any one of claims 1 to 8.
10. air conditioner, it is characterised in that:
Including air-conditioner outdoor unit as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910677099.1A CN110360106B (en) | 2019-07-25 | 2019-07-25 | Scroll compressor, air condensing units and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910677099.1A CN110360106B (en) | 2019-07-25 | 2019-07-25 | Scroll compressor, air condensing units and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110360106A true CN110360106A (en) | 2019-10-22 |
| CN110360106B CN110360106B (en) | 2021-11-02 |
Family
ID=68221537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910677099.1A Active CN110360106B (en) | 2019-07-25 | 2019-07-25 | Scroll compressor, air condensing units and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110360106B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5043617A (en) * | 1989-06-20 | 1991-08-27 | Epic Products Limited | Multi-motor liquid sample and device |
| JPH10252668A (en) * | 1997-03-12 | 1998-09-22 | Hitachi Ltd | Scroll compressor |
| JP4130285B2 (en) * | 1999-10-29 | 2008-08-06 | アネスト岩田株式会社 | Cooling structure in scroll fluid machine |
| CN107269533A (en) * | 2017-05-18 | 2017-10-20 | 洛阳广纬精工科技有限公司 | A kind of host shell of screw compressor |
| CN107725361A (en) * | 2016-08-10 | 2018-02-23 | 三浦工业株式会社 | Convolute-hydrodynamic mechanics |
| CN207207728U (en) * | 2017-07-27 | 2018-04-10 | 上海蓝毓新能源汽车科技有限公司 | The electric automobile drive assembly system of the double speed changes of bi-motor |
| CN109130819A (en) * | 2017-06-28 | 2019-01-04 | 天厦精控（厦门）科技有限公司 | A kind of double-motor hybrid coupler and its working method |
| CN109185128A (en) * | 2018-10-23 | 2019-01-11 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of scroll air compressor |
| CN208651160U (en) * | 2018-08-09 | 2019-03-26 | 江苏赫曦新能源有限公司 | A kind of gear drive vortex compressor |
-
2019
- 2019-07-25 CN CN201910677099.1A patent/CN110360106B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5043617A (en) * | 1989-06-20 | 1991-08-27 | Epic Products Limited | Multi-motor liquid sample and device |
| JPH10252668A (en) * | 1997-03-12 | 1998-09-22 | Hitachi Ltd | Scroll compressor |
| JP4130285B2 (en) * | 1999-10-29 | 2008-08-06 | アネスト岩田株式会社 | Cooling structure in scroll fluid machine |
| CN107725361A (en) * | 2016-08-10 | 2018-02-23 | 三浦工业株式会社 | Convolute-hydrodynamic mechanics |
| CN107269533A (en) * | 2017-05-18 | 2017-10-20 | 洛阳广纬精工科技有限公司 | A kind of host shell of screw compressor |
| CN109130819A (en) * | 2017-06-28 | 2019-01-04 | 天厦精控（厦门）科技有限公司 | A kind of double-motor hybrid coupler and its working method |
| CN207207728U (en) * | 2017-07-27 | 2018-04-10 | 上海蓝毓新能源汽车科技有限公司 | The electric automobile drive assembly system of the double speed changes of bi-motor |
| CN208651160U (en) * | 2018-08-09 | 2019-03-26 | 江苏赫曦新能源有限公司 | A kind of gear drive vortex compressor |
| CN109185128A (en) * | 2018-10-23 | 2019-01-11 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of scroll air compressor |
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| Publication number | Publication date |
|---|---|
| CN110360106B (en) | 2021-11-02 |
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