CN109630376A - The all-in-one machine structure of vacuum pump and recycling machine - Google Patents
The all-in-one machine structure of vacuum pump and recycling machine Download PDFInfo
- Publication number
- CN109630376A CN109630376A CN201811375943.7A CN201811375943A CN109630376A CN 109630376 A CN109630376 A CN 109630376A CN 201811375943 A CN201811375943 A CN 201811375943A CN 109630376 A CN109630376 A CN 109630376A
- Authority
- CN
- China
- Prior art keywords
- vacuum pump
- way clutch
- machine
- compressor
- mandrel
- 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
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0094—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 crankshaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B41/00—Pumping installations or systems specially adapted for elastic fluids
- F04B41/06—Combinations of two or more pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B45/00—Arrangements for charging or discharging refrigerant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2345/00—Details for charging or discharging refrigerants; Service stations therefor
- F25B2345/001—Charging refrigerant to a cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2345/00—Details for charging or discharging refrigerants; Service stations therefor
- F25B2345/002—Collecting refrigerant from a cycle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The present invention relates to refrigeration maintenance fields, it provides a kind of easy to use, high reliablity, it is at low cost, the all-in-one machine structure of energy-saving and environment-friendly vacuum pump and recycling machine, recycling machine and vacuum pump need to be separately configured when solving refrigeration existing in the prior art maintenance, not only carry and use inconvenience, and the technical issues of purchase cost height etc., it includes motor, the output shaft both ends of motor extend respectively to outside motor, the both ends of the output shaft pass through the compressor crank shaft that one-way clutch bearing is connected on the armature spindle and recycling machine of vacuum pump respectively, when exporting axle steer change, one end of output shaft drives corresponding vacuum pump or compressor to rotate synchronously, the other end is mutually separated with corresponding vacuum pump or compressor.
Description
Technical field
The present invention relates to refrigeration maintenance field, more particularly to a kind of easy to use, high reliablity, energy-saving and environment-friendly vacuum pumps
With the all-in-one machine structure of recycling machine.
Background technique
In existing refrigeration maintenance field, general refrigerant recovering machine and vacuum pump are separately configured.It is tieed up in refrigeration
It during repairing, first needs to extract the refrigerant in refrigeration system out with recycling machine, after the completion of to be repaired, then with vacuum pump to system pumping
Vacuum finally fills refrigerant to system again again.Need to carry a recycling machine and a vacuum pump when maintenance respectively, not only
Inconvenience is carried and used, and recycling machine and vacuum pump purchase cost height is separately configured, customer using cost is caused to increase.
Summary of the invention
Mainly there is provided a kind of easy to use, high reliablity, at low cost, energy-saving and environment-friendly vacuum pump and recycling by the present invention
Recycling machine and vacuum pump need to be separately configured when solving refrigeration existing in the prior art maintenance, not only in the all-in-one machine structure of machine
Inconvenience is carried and used, and the technical issues of purchase cost height etc..
Above-mentioned technical problem of the invention is mainly to be addressed by following technical proposals: a kind of vacuum pump and recycling
The output shaft both ends of the all-in-one machine structure of machine, including motor, motor extend respectively to outside motor, the both ends difference of the output shaft
It is connected to the compressor crank shaft on the armature spindle and recycling machine of vacuum pump by one-way clutch bearing, when output axle steer changes
When, one end of output shaft drives corresponding vacuum pump or compressor to rotate synchronously, the other end and corresponding vacuum pump or compressor
Mutually separate.One-way clutch bearing is also known as unilateral bearing, is that can be freely rotated in one direction, and in another direction
A kind of upper locked bearing passes through list at the both ends of a motor thus according to the above-mentioned characteristic of one-way clutch bearing respectively
Vacuum pump and recycling machine are connected to clutch bearing, the compressor of motor both ends connection can be realized in the steering by changing motor
With the transmission and separation of recycling machine, that is, when motor in one direction rotate drive one end vacuum pump armature spindle rotation
When, vacuum pump carries out vacuumizing operation, and the recycling machine of the other end is stopped transport, otherwise when motor reversal, motor drives returning for one end
When compressor crank shaft rotation on receipts machine, the compressor operating in recycling machine carries out refrigerant filling, and the vacuum pump of the other end stops
Fortune, a selection of Motor drive two equipment independent operatings of vacuum pump and recycling machine, and structure is simple, and manufacturing cost is low, passes through list
Realize that corresponding function can be realized by adjusting motor steering in power output, high reliablity to clutch bearing, it is easy to use,
Vacuum pump and recycling machine independent operating, energy conservation and environmental protection；In the case where loading biggish situation, can also be substituted by one-way clutch single
It is used to clutch bearing, since one-way clutch price is mutually with to higher, product is meeting requirement in cost consideration
In the case where, generally use one-way clutch bearing.
Preferably, being respectively equipped with bearing block at the both ends of the output shaft, one-way clutch bearing is embedded in and is fixed on axis
It holds in seat, armature spindle and crankshaft interworking are plugged in the mesoporous of one-way clutch bearing.Bearing block is for fixing one-way clutch
Bearing, and obtain one-way clutch bearing to reliable and stable support.
Preferably, the inside and outside anchor ring of the one-way clutch bearing passes through hot jacket respectively or key connection is fixed.Unidirectionally from
Two kinds of connection types of hot jacket or key connection are respectively adopted in the Internal and external cycle of clutch bearing, and connection type is simple and reliable, easy for installation.
Preferably, being equipped with vacuum pump end mandrel in the armature spindle outboard end, compressor end is equipped in crankshaft outboard end
Mandrel, vacuum pump end mandrel and compressor end mandrel are plugged and fixed in the one-way clutch bearing mesoporous of respective side.By
Mandrel is respectively set in the both ends of motor output shaft, can reduce the machining accuracy and assembly difficulty of related components, save manufacture at
This, while mandrel can compensate for the length of armature spindle and crankshaft, without the length of elongated rotor axis and crankshaft, with existing recycling machine
Production can be assembled with vacuum pump, versatility is good.
More preferably, there is shaft coupling in crankshaft end key connection, one end of compressor end mandrel, which is embedded in, to be fixed on
In the annular groove of shaft coupling outboard end, the other end is embedded in and is fixed in the mesoporous of one-way clutch bearing.Since compressor exists
It is big that working condition relative vacuum pumps impact force, therefore by the way that shaft coupling is arranged in crankshaft end, can reduce vibration by shaft coupling,
It is reduced or avoided and impact is generated to motor and increases junction abrasion, prevent Joint failure.According to the needs of use, armature spindle end
Also shaft coupling can be set.
More preferably, shaft coupling bullet is folded between the inner ring surface of the annular groove and corresponding compressor end mandrel
Property body, compressor end mandrel corresponding with shaft coupling elastomer outer end face is equipped with mandrel groove, and shaft coupling elastomer extends to
In mandrel groove.By the way that shaft coupling elastomer is arranged in shaft coupling annular groove, by shaft coupling elastomeric absorbent shock energy,
Strengthen damping effect.
More preferably, the compressor end mandrel includes the tubulose sheet that interworking is plugged in one-way clutch bearing mesoporous
Body, corresponding tubular body outer ring surface extends outward to form the positioning ring with annular groove interworking, core outside one-way clutch bearing
Axis groove is set on positioning ring.The positioning ring of hollow tubular body outboard end integral type connection and shaft coupling interworking, tubulose sheet
Body uses hollow structure, light-weight, at low cost；Tubular body is connect with positioning ring integral type, and intensity is high.
More preferably, vacuum pump end mandrel includes the column that one end interworking is plugged in one-way clutch bearing mesoporous
The other end of shape ontology, cylindrical body is keyed on armature spindle, and the annular surface of cylindrical body carries over one-way clutch bearing again
Outer end face extends outward to form baffle ring.Baffle ring is used to limit the axial position of cylindrical body, it is ensured that vacuum pump end mandrel is accurately fixed
Position.
Preferably, the motor electrically connects direction selecting controller, direction selecting controller electrically connects control panel again.Control
Panel is arranged at casing, uses function by control panel selection when use, and control panel passes through direction selecting controller selection again
Control motor steering.
Therefore, vacuum pump of the invention and the all-in-one machine structure of recycling machine have an advantage that according to one-way clutch axis
The above-mentioned characteristic held connects vacuum pump and recycling machine by one-way clutch bearing respectively at the both ends of a motor, by changing
The compressor of motor both ends connection and the transmission and separation of recycling machine, i.e. a selection of Motor band can be realized in the steering of power transformation machine
Dynamic two equipment independent operatings of vacuum pump and recycling machine, structure is simple, and manufacturing cost is low, is realized by one-way clutch bearing dynamic
Corresponding function can be realized by adjusting motor steering in power output, high reliablity, and easy to use, vacuum pump and recycling machine are independent
Operation, energy conservation and environmental protection；Mandrel is respectively set by the both ends in motor output shaft, the machining accuracy and assembly of components can be reduced
Difficulty saves manufacturing cost, while mandrel can compensate for the length of armature spindle and crankshaft, with existing recycling machine and vacuum pump
Assembling production, versatility are good.
Detailed description of the invention:
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the partial structural diagram of motor and recycling machine connecting portion in the present invention；
Fig. 3 is the partial structural diagram that motor is controlled to a vacuum pump position in the present invention.
Specific embodiment:
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment:
As shown in Figure 1, including motor 1, motor 1 can be brushless motor either alternating current generator, 2 both ends of output shaft of motor 1
It extends respectively to outside motor 1, is keyed bearing block 6 respectively at two left and right ends of output shaft 2, it is corresponding defeated outside bearing block 6
One-way clutch bearing 3 is respectively provided on shaft 2, one-way clutch bearing 3 is embedded in and is fixed in the outer groove of bearing block 6,
In corresponding 3 mesoporous of one-way clutch bearing of right-hand end interworking grafting vacuum pump end mandrel 7, the outside of vacuum pump end mandrel 7
End is coaxially keyed the armature spindle 41 of vacuum pump 4, in corresponding 3 mesoporous of one-way clutch bearing of left-hand end interworking grafting pressure
Contracting generator terminal mandrel 8, compressor end mandrel 8 further through shaft coupling 9 it is coaxially connected the crankshaft 51 of compressor 5 in recycling machine, it is bent
The end of axis 51 is coaxially keyed the mesoporous of shaft coupling 9, and the outboard end of compressor end mandrel 8, which is embedded in, to be fixed on outside shaft coupling 9
In the annular groove 91 of side, the connection of annular is clamped between the inner ring surface and corresponding compressor end mandrel 8 of annular groove 91
Axis device elastomer 10, shaft coupling elastomer 10 are rubber material, compressor end core corresponding with 10 outer end face of shaft coupling elastomer
Mandrel groove 81 is had on axis 8, shaft coupling elastomer 10 extends in mandrel groove 81.The mesoporous of one-way clutch bearing 3 with
Hot jacket or key connection, the outer ring surface of one-way clutch bearing 3 are used between corresponding vacuum pump end mandrel 7 or compressor end mandrel 8
It is equally fixed in the outer groove of bearing block 6 of respective side by hot jacket or key connection, as shown in Fig. 2, compressor end mandrel 8 wraps
Include the tubular body 31 that interworking is plugged in 3 mesoporous of one-way clutch bearing, corresponding tubular body outside one-way clutch bearing 3
31 outer ring surfaces extend outward to form the positioning ring 32 with 91 interworking of annular groove, and mandrel groove 81 is located at close to tubular body 31
On positioning ring 32.As shown in figure 3, vacuum pump end mandrel 7 includes that one end interworking is plugged on the column in 3 mesoporous of one-way clutch bearing
Shape ontology 71, key connection is on armature spindle 41 after the other end of cylindrical body 71 extends outside one-way clutch bearing 3, column sheet
The annular surface of body 71 carries over 3 outer end face of one-way clutch bearing again and extends outward to form baffle ring 72.In order to improve safety and really
Protect the reliability service of vacuum pump 4 and recycling machine, output shaft 2 and the junction of vacuum pump 4 and the company of output shaft 2 and compressor 5
The place of connecing is closed to be mounted in the corresponding shaft end housing in 1 both ends of motor, and wherein motor 1 electrically connects direction selecting controller, commutation control
Device processed electrically connects control panel again, switches the rotation direction of output shaft 2 by control panel, is identified and is selected according to control panel
When starting vacuum pump 4, the right end of output shaft 2 drives vacuum pump 4 to rotate synchronously, the left end of output shaft 2 and the crankshaft 51 of compressor 5
Separation, when identifying selection starting recycling machine according to control panel, the left end of output shaft 2 drives compressor 5 to rotate synchronously, output shaft
2 right end is separated with vacuum pump 4.
Specific embodiment described herein is only to give an example to design of the invention.Technology belonging to the present invention
The technical staff in field can make various modifications or additions to the described embodiments or by a similar method
Substitution, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (9)
1. output shaft (2) both ends of the all-in-one machine structure of a kind of vacuum pump and recycling machine, including motor (1), motor (1) are prolonged respectively
Extend to motor (1) outside, it is characterised in that: the both ends of the output shaft (2) pass through one-way clutch bearing (3) respectively and are connected to very
Compressor (5) crankshaft (51) on the armature spindle (41) and recycling machine of sky pump (4), when output shaft (2), which turn to, to be changed, output shaft
(2) one end drives corresponding vacuum pump (4) or compressor (5) to rotate synchronously, and the other end and corresponding vacuum pump (4) or compresses
Machine (5) mutually separates.
2. the all-in-one machine structure of vacuum pump according to claim 1 and recycling machine, it is characterised in that: in the output shaft
(2) both ends are respectively equipped with bearing block (6), and one-way clutch bearing (3), which is embedded in, to be fixed in bearing block (6), armature spindle (41)
It is plugged in the mesoporous of one-way clutch bearing (3) with crankshaft (51) interworking.
3. the all-in-one machine structure of vacuum pump according to claim 1 and recycling machine, it is characterised in that: the one-way clutch
The inside and outside anchor ring of bearing (3) passes through hot jacket respectively or key connection is fixed.
4. the all-in-one machine structure of vacuum pump according to claim 1 and recycling machine, it is characterised in that: in the armature spindle
(41) outboard end is equipped with vacuum pump end mandrel (7), is equipped with compressor end mandrel (8) in crankshaft (51) outboard end, vacuum pump end core
Axis (7) and compressor end mandrel (8) are plugged and fixed in one-way clutch bearing (3) mesoporous of respective side.
5. the all-in-one machine structure of vacuum pump according to claim 4 and recycling machine, it is characterised in that: in the crankshaft (51)
End key connection has shaft coupling (9), and one end of compressor end mandrel (8), which is embedded in, is fixed on the annular recessed of shaft coupling (9) outboard end
In slot (91), the other end is embedded in and is fixed in the mesoporous of one-way clutch bearing (3).
6. the all-in-one machine structure of vacuum pump according to claim 5 and recycling machine, it is characterised in that: in the annular groove
(91) shaft coupling elastomer (10) are folded between inner ring surface and corresponding compressor end mandrel (8), with shaft coupling elastomer
(10) the corresponding compressor end mandrel (8) of outer end face is equipped with mandrel groove (81), and shaft coupling elastomer (10) extends to mandrel
In groove (81).
7. the all-in-one machine structure of vacuum pump according to claim 6 and recycling machine, it is characterised in that: the compressor end core
Axis (8) includes the tubular body (31) that interworking is plugged in one-way clutch bearing (3) mesoporous, and one-way clutch bearing (3) is outside
Corresponding tubular body (31) outer ring surface extends outward to form and the positioning ring (32) of annular groove (91) interworking, mandrel groove
(81) it is set on positioning ring (32).
8. the all-in-one machine structure of vacuum pump according to claim 4 and recycling machine, it is characterised in that: vacuum pump end core
Axis (7) includes the cylindrical body (71) that one end interworking is plugged in one-way clutch bearing (3) mesoporous, cylindrical body (71) it is another
One end be keyed on armature spindle (41), the annular surface of cylindrical body (71) carry over again one-way clutch bearing (3) outer end towards
Extend to form baffle ring (72) outside.
9. the all-in-one machine structure of vacuum pump according to claim 1 and recycling machine, it is characterised in that: motor (1) electricity
It is connected to direction selecting controller, direction selecting controller electrically connects control panel again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375943.7A CN109630376B (en) | 2018-11-19 | 2018-11-19 | Vacuum pump and all-in-one structure of machine of retrieving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375943.7A CN109630376B (en) | 2018-11-19 | 2018-11-19 | Vacuum pump and all-in-one structure of machine of retrieving |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109630376A true CN109630376A (en) | 2019-04-16 |
| CN109630376B CN109630376B (en) | 2020-08-18 |
Family
ID=66068398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811375943.7A Active CN109630376B (en) | 2018-11-19 | 2018-11-19 | Vacuum pump and all-in-one structure of machine of retrieving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109630376B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4304140A (en) * | 1978-11-10 | 1981-12-08 | Hitachi, Ltd. | Starter |
| CN2536810Y (en) * | 2002-03-28 | 2003-02-19 | 深圳市汽车工业进出口公司 | Power device for air conditioner compressor of trolley bus |
| US20030129065A1 (en) * | 2002-01-10 | 2003-07-10 | Ming-Kuo Hu | Air compressor, air storage, and high pressure cleaning machine structure |
| EP1632014B1 (en) * | 2003-06-03 | 2011-04-13 | Marino Pedrazzini Bertolazzi | A multi-purpose machine with two operating devices actuated by a single electric motor |
| CN104006590A (en) * | 2014-05-28 | 2014-08-27 | 浙江振圣机电科技有限公司 | Portable refrigerant recovery all-in-one machine with vacuum pump |
| CN206559174U (en) * | 2017-03-08 | 2017-10-13 | 宁波斯普澜游泳池用品有限公司 | Band unilateral bearing direct current generator |
| CN209510566U (en) * | 2018-11-19 | 2019-10-18 | 蒋友荣 | The all-in-one machine structure of vacuum pump and recycling machine |
-
2018
- 2018-11-19 CN CN201811375943.7A patent/CN109630376B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4304140A (en) * | 1978-11-10 | 1981-12-08 | Hitachi, Ltd. | Starter |
| US20030129065A1 (en) * | 2002-01-10 | 2003-07-10 | Ming-Kuo Hu | Air compressor, air storage, and high pressure cleaning machine structure |
| CN2536810Y (en) * | 2002-03-28 | 2003-02-19 | 深圳市汽车工业进出口公司 | Power device for air conditioner compressor of trolley bus |
| EP1632014B1 (en) * | 2003-06-03 | 2011-04-13 | Marino Pedrazzini Bertolazzi | A multi-purpose machine with two operating devices actuated by a single electric motor |
| CN104006590A (en) * | 2014-05-28 | 2014-08-27 | 浙江振圣机电科技有限公司 | Portable refrigerant recovery all-in-one machine with vacuum pump |
| CN206559174U (en) * | 2017-03-08 | 2017-10-13 | 宁波斯普澜游泳池用品有限公司 | Band unilateral bearing direct current generator |
| CN209510566U (en) * | 2018-11-19 | 2019-10-18 | 蒋友荣 | The all-in-one machine structure of vacuum pump and recycling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109630376B (en) | 2020-08-18 |
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Effective date of registration: 20220610 Address after: 317500 No. 5, the third street, East New Area, Wenling City, Taizhou City, Zhejiang Province Patentee after: ZHEJIANG VALUE MECHANICAL & ELECTRICAL PRODUCTS Co.,Ltd. Address before: 317500 Wenling City Industrial City, Taizhou, Zhejiang, south of Kowloon Avenue. Patentee before: Jiang Yourong |
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