CN208281131U - Two-stage compressor and mechanized equipment with the two-stage compressor - Google Patents
Two-stage compressor and mechanized equipment with the two-stage compressor Download PDFInfo
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- CN208281131U CN208281131U CN201820706021.9U CN201820706021U CN208281131U CN 208281131 U CN208281131 U CN 208281131U CN 201820706021 U CN201820706021 U CN 201820706021U CN 208281131 U CN208281131 U CN 208281131U
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Abstract
The utility model discloses a kind of two-stage compressor, including cylinder body, cylinder body includes: the first compression chamber, and the low-pressure compression device for compressing low-pressure admission air-flow is equipped with inside the first compression chamber；Cooler, the low pressure output gas flow of the output for receiving the first compression chamber, and cooled down to obtain high pressure admission air-flow, cooler is connect with the delivery outlet of the first compression chamber, and is connect with the second compression chamber import；Second compression chamber, inside are equipped with high pressure compressed device, and the high pressure admission air-flow for exporting received cooler compresses；Second compression chamber is connect with cylinder cap delivery outlet；Transmission device is sequentially connected with low-pressure compression device, high pressure compressed device respectively, and transmission device is located in the drive cavity of cylinder body, and drive cavity is connected to the first compression chamber, and drive cavity is equipped with air inlet, and is equipped with air intake filter.Above structure can be used for a variety of occasions.Disclosed herein as well is a kind of mechanized equipments including above-mentioned two-stage compressor.
Description
Technical field
The utility model relates to compressor design technical fields, more specifically to a kind of two-stage compressor.In addition,
The utility model further relates to a kind of mechanized equipment including above-mentioned two-stage compressor.
Background technique
Compressor is widely used in the occasions such as industry, vehicle, and existing compressor is mostly oily cold mould formula, in environmental requirement
Increasingly stringent is present, and market needs a oil-free compressor.
Compressor generates a large amount of heat during media collapse, especially its compression piston spot temperature meeting
Reach 180~200 DEG C, the bearing portion of connecting rod also can temperature it is higher, this is the key that influence product to work normally.Worked
In journey improve sealing ring and cylinder body wearability, improve service life be also product design key.
The reliability, validity, maintainability of compressor on the market, safety are required to improve at present, prior
It is the working efficiency of compressor, how to promote the discharge capacity of compressor is problem to be solved.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of two-stage compressor, the working efficiency of the two-stage compressor
Height, output displacement are larger.
The another object of the utility model is to provide a kind of mechanized equipment including above-mentioned two-stage compressor.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of two-stage compressor, including cylinder body, the cylinder body include:
First compression chamber, the first compression chamber inside are equipped with the low pressure compression for compressing low-pressure admission air-flow
Device；
Cooler, the low pressure output gas flow of the output for receiving first compression chamber, and cooled down, it is after cooling
High pressure admission air-flow, the cooler are connect with the delivery outlet of first compression chamber；
Second compression chamber, inside are equipped with high pressure compressed device, the high pressure for exporting the received cooler
Charge air flow is compressed；Second compression chamber is connect with cylinder cap delivery outlet；
Transmission device, the transmission device are sequentially connected with the low-pressure compression device, the high pressure compressed device respectively,
The transmission device is located in the drive cavity of the cylinder body, and the drive cavity is connected to first compression chamber, and the transmission
Chamber is equipped with air inlet, is equipped with air intake filter at the air inlet.
Preferably, the transmission device includes two eccentric round platform, the low-pressure compression device and high pressure compressed dress
Setting is piston rod part, and is connected respectively with the corresponding eccentric round platform；
The piston end of the piston rod part and the cavity inner wall circumferential seal where it, the piston end are equipped with connection
Hole is equipped with the air-intake valve plate that can be dug, the cavity delivery outlet on the intercommunicating pore towards the Single port of the cavity delivery outlet
External port be equipped with the exhaust valve plate that can dig.
Preferably, two eccentric round platform pass through crankshaft and connect with shaft coupling, the output of the shaft coupling and motor
End connection, and the stroke of the piston rod part of the piston rod part of the low-pressure compression device and the high pressure compressed device
On the contrary.
Preferably, the circumferential direction of the piston end of the piston rod part be provided with the piston ring of inner wall gluing, sealing and
The guide ring of guiding is provided for piston end movement；The piston end is equipped with adiabatic ring.
Preferably, the piston rod includes:
Piston end；
The end cross of the connecting rod connecting with the eccentric round platform, the connecting rod is socketed needle bearing；
Piston pin is socketed in the needle bearing in the middle part of the piston pin, and the end of the piston pin is rotatable
It is socketed in the piston end, the side of the piston pin is equipped with the adiabatic ring by jacking block and holding screw.
Preferably, the piston end is equipped with axial hole, and the holding screw passes through the fixed jacking block of the axial hole.
Preferably, the needle bearing is equipped with grease resistant to high temperature, and the two sides of the needle bearing, which are equipped with, prevents grease from waving
Send out the oil sealing overflowed.
Preferably, the motor is the external motor being arranged in outside first compression chamber and second compression chamber,
The motor is connect with the fan assembly for cooling.
Preferably, the cooler is located in condenser chamber body, and the condenser chamber, which shows consideration for close, is set to second pressure
The side of contracting chamber, fan is provided in the condenser chamber body, and the fan is located at the cooler and is adjacent to first pressure
Between the one side wall of contracting chamber.
A kind of mechanized equipment, including compressor, the compressor are two-stage compressor described in any of the above embodiments.
The process for using of above structure specifically: first pass through air inlet when being entered by the air inlet of the drive cavity of transmission device
Filter device is filtered, and is then boosted by first compression boosting, medium cooling and second-compressed, cylinder body is finally discharged, this
In the process, gas boosts by two second compressions, is largely compressed.Two-stage compressor provided herein can produce
The compressed media of larger pressure can be used for medium non-oil ultra high vacuum system, the higher medicine of air degree of purity, oxygen processed industry, Yi Jixin
The occasions such as energy vehicular traffic.
Present invention also provides a kind of mechanized equipments including above-mentioned two-stage compressor.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of cross-sectional view of two-stage compressor provided by the utility model；
Fig. 2 is the cross-sectional view of low-pressure compression device；
Fig. 3 is the cross-sectional view of high pressure compressed device.
In Fig. 1-3:
Air inlet A, low-pressure admission air-flow B, low pressure output gas flow C, high pressure admission air-flow D, High voltage output air-flow E, cylinder cap
Delivery outlet F；
Low-pressure compression device 100；
Low-pressure piston 1, low-pressure piston pin 2, low pressure guide ring 3, low-pressure piston ring 4, low pressure exhaust valve block 5, low pressure limit
Plate 6, low pressure connecting rod 7, the first oil outlet 8, the first grease 9, the first needle bearing 10, the first oil sealing 11, low pressure adiabatic ring 12,
First jacking block 13, the first holding screw 14, low-pressure admission valve block 15；
High pressure compressed device 200；
High pressure piston 16, high pressure piston pin 17, high pressure guide ring 18, high-pressure piston-ring 19, high-pressure connecting rod 20, second are fuel-displaced
Hole 21, high pressure adiabatic ring 22, the second grease 23, the second needle bearing 24, the second oil sealing 25, the second jacking block 26, the second clamp screw
Follow closely 27, high pressure admission valve block 28, high pressure gas valve block 29, high pressure limit plate 30；
Crankcase portion 31, sealing plate 32, valve plate 33, sealing plate 34, cylinder cap 35, housing screw 36, fan 37, cooler
38, resilient cushion 39, bearing 40, first bearing 41, crankshaft 42,3rd bearing 43, fourth bearing 44, shaft coupling 45, inlet air filtration
Device 46, motor 47.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The core of the utility model is to provide a kind of two-stage compressor, and work efficiency is high for the two-stage compressor, output row
It measures larger.
Another core of the utility model is to provide a kind of mechanized equipment including above-mentioned two-stage compressor.
Fig. 1 to Fig. 3 is please referred to, Fig. 1 is a kind of cross-sectional view of two-stage compressor provided by the utility model；Fig. 2 is low
Press the cross-sectional view of compression set；Fig. 3 is the cross-sectional view of high pressure compressed device.
A kind of two-stage compressor provided by the utility model, output displacement is larger, and the occasion used is extensive.Mainly include
Cylinder body, specifically, cylinder body include the first compression chamber, cooler 38, the second compression chamber and transmission device.
The low-pressure compression device 100 for compressing low-pressure admission air-flow is equipped with inside first compression chamber；
Cooler 38 is used to receive the low pressure output gas flow of the output of the first compression chamber, and is cooled down to obtain high pressure admission
Air-flow, cooler 38 are connect with the delivery outlet of the first compression chamber；
High pressure compressed device 200, the high pressure admission for exporting received cooler 38 are equipped with inside second compression chamber
Air-flow is compressed；Second compression chamber is connect with cylinder cap delivery outlet F；
Transmission device is sequentially connected with low-pressure compression device 100, high pressure compressed device 200 respectively, and transmission device is located at cylinder
In the drive cavity of body, drive cavity is connected to the first compression chamber, and drive cavity is equipped with air inlet A, is equipped with inlet air filtration at air inlet A
Device 46.
It should be noted that above-mentioned two-stage compressor can be an overall structure, a for example, complete cylinder body is asked
With reference to Fig. 1, wherein there are in cylinder body several cavitys, each cavity by the internal duct and valve part of corresponding flow direction or
Person is connected by external pipeline, and air inlet A, low-pressure admission air-flow B, low pressure output gas flow C, high pressure admission are provided on cylinder body
Air-flow D, High voltage output air-flow E, cylinder cap delivery outlet F；Certainly, above-mentioned two-stage compressor may be split type structure, that is, have
Several divide cylinder body, and divide in cylinder body and respectively correspond first compression chamber of setting etc., several divide between cylinder body through corresponding pipe
Road is connected with valve body.
Above-mentioned air inlet A is total air inlet of entire cylinder body, and air intake filter 46 is set to air inlet position, for will
Gas into cylinder body is filtered, and realizes purification and control to air inlet.
The low-pressure compression device being arranged in first compression chamber is pressed for compressing to the filtered gas of air intake filter
After the completion of contracting, high pressure gas should be obtained, then, the gas with certain pressure enters above-mentioned by corresponding connectivity structure
In cooler, cooler becomes high pressure admission air-flow, high pressure admission after medium is cooling for cooling down to other
Air-flow can be entered in the second compression chamber by pipeline.
The high pressure compressed device of above-mentioned second compression chamber setting is similar with the job category of low-pressure compression device, and being used for will be cold
But the high pressure cooling air that device 38 provides carries out compression boosting, refers specifically to second of boosting, and is finally discharged from delivery outlet.
The process for using of above structure specifically: first pass through air inlet when being entered as the air inlet of the cavity where transmission device
Filter 46 is filtered, and is then boosted by first compression boosting, medium cooling and second-compressed, cylinder body is finally discharged, this
During a, gas boosts by two second compressions, is largely compressed.
Two-stage compressor provided herein can produce the compressed media of larger pressure, can be used for oil-free to medium
Change, the occasions such as the higher medicine of air degree of purity, oxygen processed industry and new energy vehicular traffic.
On the basis of above-described embodiment, transmission device includes crankshaft, if there are two eccentric round platform, low-pressure compression device
100 and high pressure compressed device 200 be piston rod part, and respectively with corresponding eccentric round platform connect；
The piston end of piston rod part and the cavity inner wall circumferential seal where it, piston end are equipped with intercommunicating pore, connection
On hole the air-intake valve plate that can dig is equipped with towards the Single port of cavity delivery outlet, the external port of cavity delivery outlet is equipped with and can dig
Exhaust valve plate.
It should be noted that the above-mentioned movement that piston rod part is driven using eccentric round platform, so that piston rod part
The intracorporal gas of chamber is compressed, is a kind of set-up mode of environment-friendly high-efficiency to obtain the output gas of larger pressure, with
The rotation of eccentric round platform, piston rod part can move up and down therewith, when it is moved downward, above-mentioned air-intake valve plate can be beaten
It opens, sucks medium.When it is moved upwards, compressed media, air-intake valve plate can be closed.Eccentric round platform can be driven by motor 47 to be revolved
Turn, eccentric round platform communicates rotational motion to piston rod part by bearing.When piston rod part moves downward, exhaust valve
Sector-meeting is closed, and when it is moved upwards, exhaust valve plate can be opened, and at this time by compressed medium, is exported from exhaust valve plate.It is above-mentioned
Structure can convert rotary motion to linear motion, can be avoided heating problem during driving, pass through eccentric round platform
The structure formed with piston component is readily produced and repairs, and ensures the stability and leakproofness of structure.
On the basis of above-described embodiment, two eccentric round platform pass through crankshaft and connect with shaft coupling 45, shaft coupling 45
It is connect with the output end of motor 47.
Optionally, the piston rod part of the piston rod part of low-pressure compression device 100 and high pressure compressed device 200
Stroke is opposite.
Referring to FIG. 1, wherein, two piston rod parts pass through a motor 47 and are driven, and motor 47 can be adopted
The control of the stroke directions of two eccentric round platform is realized with modes such as crankshafts.
On the basis of above-described embodiment, the circumferential direction of the piston end of piston rod part is provided with and inner wall gluing, sealing
Piston ring and for piston end movement the guide ring of guiding is provided；Or, piston end is equipped with adiabatic ring.
It is sealed in the present embodiment using piston ring, it can be ensured that realize the working effect of piston rod part, and lead
Play the role of auxiliary in the use of piston rod part respectively to ring and adiabatic ring.
On the basis of any one above-mentioned embodiment, piston rod part specifically include piston end, piston pin and with
The connecting rod of eccentric round platform connection.Wherein, the end cross inner sleeve needle bearing of connecting rod；Needle bearing is socketed in the middle part of piston pin
Interior, the end of piston pin is rotatably socketed in piston end, and the side of piston pin is equipped with by jacking block and holding screw
State adiabatic ring.
Optionally, piston end is equipped with axial hole, and for holding screw by the fixed jacking block of axial hole, piston end is interior to be equipped with piston pin
The through slot rotated with it when rotation for jacking block.
Referring to FIG. 3, turn wherein by the way that rotatable piston pin is arranged in piston end so that adiabatic ring is carried out peace,
In order to guarantee the position of adiabatic ring, above-mentioned through slot is also set up.
On the basis of above-described embodiment, needle bearing is equipped with grease 3 resistant to high temperature, and the two sides of needle bearing are equipped with anti-
The only oil sealing that grease volatilization is overflowed.
In a specific embodiment, two low pressure guide rings 3 are that low-pressure piston 1 provides in low-pressure compression device 100
The guiding of the direction of motion, low-pressure piston ring 4 can be used for the medium-tight of piston compressed media process.
Optionally, low pressure adiabatic ring 12 and the first jacking block 13 can select nonmetallic materials, and thermal conductivity is very poor.Work as Jie
Matter in compression process, can be generated a large amount of heat, and low pressure adiabatic ring 12 and the first jacking block 13 heat can be isolated, be allowed to compared with
Few is transferred to low-pressure piston pin 2.
It is coated with the first grease 9 resistant to high temperature in first needle bearing 10 and (the second grease is mentioned below, the two can be phase
Different positions is arranged in only for distinguishing in same grease, label difference), while the first grease 9 is also stored in advance to low-pressure piston
In the inner hole of pin 2, and there is the first oil outlet 8.When two-stage compressor provided by the present application work, with the temperature of low-pressure piston 1
Degree increases, and 10 temperature of the first needle bearing can also be increase accordingly, and the first oil sealing 11 prevents grease in 10 two sides of the first needle bearing
Volatilization and spilling, after compressor long-term work, if grease is reduced, the first grease 9 stored in low-pressure piston pin 2 can be appropriate
Supplement, so that the first needle bearing 10 is reliably worked.
When low-pressure piston 1 moves downward, medium can enter from the low-pressure admission valve block 15 on low-pressure piston 1, at this time
Low-pressure admission valve block 15 is opened, and low pressure exhaust valve block 5 is closed.When low-pressure piston 1 moves upwards, low-pressure admission valve block 15 is closed
It closes, low pressure exhaust valve block 5 is opened, and the one stage of compression of medium is completed.
In high pressure compressed device 200, two high pressure guide rings 18 are that high pressure piston 16 provides motion guide, high-pressure piston-ring
19 are used for the medium-tight of piston compressed media process.
Optionally, high pressure adiabatic ring 22 and the second jacking block 26 are nonmetallic materials, and thermal conductivity is very poor.When medium is compressed
In the process, a large amount of heat can be generated, heat can be isolated, be allowed to less and be transferred to by high pressure adiabatic ring 22 and the second jacking block 26
High pressure piston pin 17.
Be coated with the second grease 23 resistant to high temperature in second needle bearing 24, at the same the second grease 23 also store in advance it is supreme
In the inner hole of pressing piston pin 17, and there is the second oil outlet 21.When the compressor is operated, as the temperature of high pressure piston 16 increases,
Second needle bearing, 24 temperature can also be increase accordingly, and the second oil sealing 25 prevents the second grease 23 in 24 two sides of the second needle bearing
Volatilization and spilling, after compressor long-term work, if grease is reduced, the second grease 23 stored in high pressure piston pin 17 can be fitted
When supplement, so that the second needle bearing 24 is reliably worked.
When high pressure piston 16 moves downward, medium can enter from the high pressure admission valve block 28 on valve plate 33, high at this time
It is pressed into the unlatching of air valve plate 28, high pressure gas valve block 29 is closed.When high pressure piston 16 moves upwards, high pressure admission valve block 28 is closed
It closes, high pressure gas valve block 29 is opened, and the two-stage compression of medium is completed.
Optionally, one end of low pressure connecting rod 7 is equipped with bearing 40, and bearing 40 is installed again to 42 side of crankshaft.High pressure connects
One end of bar 20 is equipped with 3rd bearing 43, and 3rd bearing 43 is installed again to the other side of crankshaft 42.
First bearing 41 is installed, first bearing 41 is installed again to the middle part macropore of crankcase 31 on crankshaft 42.
One end of crankshaft 42 connects shaft coupling 45, and 45 side of shaft coupling is equipped with fourth bearing 44, and fourth bearing 44 is being pacified
It is filled on a stomidium of crankcase 31.
The side of shaft coupling 45 connects motor 47, when motor 47 rotates, torque by the transmitting of each components, crankshaft 42
Rotation motion turns to the up and down motion of two piston components.
In addition, compressor is mounted on working face by resilient cushion 39.
On the basis of any one above-mentioned embodiment, motor 47 is to be arranged outside the first compression chamber and the second compression chamber
The external motor in portion, motor 47 are connect with the fan assembly for cooling.
It is excellent although considering the problems such as generating heat it should be noted that above-mentioned motor 47 also can be set in cylinder interior
The outside of cylinder body is arranged in choosing.
On the basis of above-mentioned any embodiment, cooler 38 is located in condenser chamber body, and condenser chamber is shown consideration for close and be set
It is placed in the side of the second compression chamber, fan 37 is provided in condenser chamber body, fan is located at cooler 38 and is adjacent to the first compression
Between the one side wall of chamber.
Fan 37 is mounted between cooler 38 and crankcase 31, when cooling wind sucks, first cools down cooler 38, then by wind
The heating position for blowing to crankcase 31 keeps compressor operating temperature normal.Fan 37 can be independent by other power supply power supply
Work can also drive fan work by motor 47 by transmission mechanism.
In a specific embodiment, referring to FIG. 1, low-pressure admission air-flow B reaches entrance at low-pressure admission valve block 15,
By pumping for low-pressure piston component, medium is discharged from low pressure exhaust valve block 13 after being compressed, and moves back and forth, and is situated between
Matter is constantly inhaled into from air inlet, compresses, from the delivery outlet discharge on the first compression chamber, completes to be one stage of compression herein.
Compressing output gas flow C can guide by airflow pipeline, into cooler 38, be cooled after heat transferring medium,
As high pressure admission air-flow D.
High pressure admission air-flow D reaches high pressure admission valve block 28, with pumping for high pressure piston component, medium quilt
It is discharged, moves back and forth, it is herein second level pressure that medium, which is constantly inhaled into, compresses, is discharged, from high pressure gas valve block 29 after compression
Contracting.
High voltage output air-flow E is exported from cylinder cap delivery outlet F, and the two stages of compression process of such medium is completed.
In addition to the primary structure of two-stage compressor provided by any one above-mentioned embodiment, the utility model also provides one
Kind includes the mechanized equipment of two-stage compressor disclosed in above-described embodiment, and the structure of other each sections of the mechanized equipment please refers to
The prior art, repeats no more herein.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Mechanized equipment provided by the utility model and its two-stage compressor are described in detail above.It answers herein
The principles of the present invention and embodiment are expounded with specific case, the explanation of above example is only intended to sides
Assistant solves the method and its core concept of the utility model.It should be pointed out that for those skilled in the art,
Without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these improvement
It is also fallen into the protection scope of the utility model claims with modification.
Claims (10)
1. a kind of two-stage compressor, including cylinder body, which is characterized in that the cylinder body includes:
First compression chamber, the first compression chamber inside are equipped with the low-pressure compression device for compressing low-pressure admission air-flow
(100)；
Cooler (38), the low pressure output gas flow of the output for receiving first compression chamber, and cooled down, it is after cooling
High pressure admission air-flow, the cooler (38) connect with the delivery outlet of first compression chamber, and connect with the second compression chamber import
It connects；
Second compression chamber, inside are equipped with high pressure compressed device (200), described for exporting the received cooler (38)
High pressure admission air-flow is compressed；Second compression chamber is connect with cylinder cap delivery outlet (F)；
Transmission device, the transmission device are passed with the low-pressure compression device (100), the high pressure compressed device (200) respectively
Dynamic connection, the transmission device are located in the drive cavity of the cylinder body, and the drive cavity is connected to first compression chamber, and institute
It states drive cavity and is equipped with air inlet (A), be equipped with air intake filter (46) at the air inlet (A).
2. two-stage compressor according to claim 1, which is characterized in that the transmission device includes two eccentric round platform,
The low-pressure compression device (100) and the high pressure compressed device (200) are piston rod part, and respectively with corresponding institute
State eccentric round platform connection；
The piston end of the piston rod part and the cavity inner wall circumferential seal where it, the piston end are equipped with intercommunicating pore,
Be equipped with the air-intake valve plate that can dig towards the Single port of the cavity delivery outlet on the intercommunicating pore, the cavity delivery outlet it is outer
Port is equipped with the exhaust valve plate that can be dug.
3. two-stage compressor according to claim 2, which is characterized in that two eccentric round platform pass through crankshaft (42)
It is connect with shaft coupling (45), the shaft coupling (45) connect with the output end of motor (47), and the low-pressure compression device (100)
Piston rod part and the high pressure compressed device (200) piston rod part stroke it is opposite.
4. two-stage compressor according to claim 3, which is characterized in that the circumferential direction of the piston end of the piston rod part
It is provided with the piston ring of inner wall gluing, sealing and provides the guide ring of guiding for piston end movement；The piston end is set
There is adiabatic ring.
5. two-stage compressor according to claim 4, which is characterized in that the piston rod includes:
Piston end；
The end cross of the connecting rod connecting with the eccentric round platform, the connecting rod is socketed needle bearing；
Piston pin is socketed in the needle bearing in the middle part of the piston pin, and the end of the piston pin is rotatably socketed
In in the piston end, the side of the piston pin is equipped with the adiabatic ring by jacking block and holding screw.
6. two-stage compressor according to claim 5, which is characterized in that the piston end is equipped with axial hole, the tightening
Screw passes through the fixed jacking block of the axial hole.
7. two-stage compressor according to claim 6, which is characterized in that the needle bearing is equipped with grease resistant to high temperature
(35), the two sides of the needle bearing are equipped with the oil sealing for preventing grease volatilization from overflowing.
8. two-stage compressor according to claim 7, which is characterized in that the motor (47) is setting in first pressure
External motor outside contracting chamber and second compression chamber, the motor (47) connect with the fan assembly for cooling.
9. two-stage compressor according to any one of claims 1 to 8, which is characterized in that the cooler (38) is located at cold
But in device cavity, the condenser chamber shows consideration for the side closed and be set to second compression chamber, setting in the condenser chamber body
Have fan (37), the fan is located at the cooler (38) and is adjacent between the one side wall of first compression chamber.
10. a kind of mechanized equipment, including compressor, which is characterized in that the compressor is described in any one of claim 1 to 9
Two-stage compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820706021.9U CN208281131U (en) | 2018-05-11 | 2018-05-11 | Two-stage compressor and mechanized equipment with the two-stage compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820706021.9U CN208281131U (en) | 2018-05-11 | 2018-05-11 | Two-stage compressor and mechanized equipment with the two-stage compressor |
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| Publication Number | Publication Date |
|---|---|
| CN208281131U true CN208281131U (en) | 2018-12-25 |
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ID=64729150
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| CN201820706021.9U Active CN208281131U (en) | 2018-05-11 | 2018-05-11 | Two-stage compressor and mechanized equipment with the two-stage compressor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457834A (en) * | 2018-05-11 | 2018-08-28 | 浙江北上新能源科技股份有限公司 | Two-stage compressor and mechanized equipment with the two-stage compressor |
| CN109882375A (en) * | 2019-04-10 | 2019-06-14 | 浙江北上新能源科技股份有限公司 | A kind of two-stage compressor |
| CN112648165A (en) * | 2020-12-22 | 2021-04-13 | 上海宇盛压缩机械有限公司 | Double-cylinder compressor |
-
2018
- 2018-05-11 CN CN201820706021.9U patent/CN208281131U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457834A (en) * | 2018-05-11 | 2018-08-28 | 浙江北上新能源科技股份有限公司 | Two-stage compressor and mechanized equipment with the two-stage compressor |
| CN109882375A (en) * | 2019-04-10 | 2019-06-14 | 浙江北上新能源科技股份有限公司 | A kind of two-stage compressor |
| CN112648165A (en) * | 2020-12-22 | 2021-04-13 | 上海宇盛压缩机械有限公司 | Double-cylinder compressor |
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