CN109340118A - Compressor and refrigeration equipment - Google Patents
Compressor and refrigeration equipment Download PDFInfo
- Publication number
- CN109340118A CN109340118A CN201811377528.5A CN201811377528A CN109340118A CN 109340118 A CN109340118 A CN 109340118A CN 201811377528 A CN201811377528 A CN 201811377528A CN 109340118 A CN109340118 A CN 109340118A
- Authority
- CN
- China
- Prior art keywords
- vibration damping
- damping portion
- compressor
- air inlets
- exhaust outlet
- 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.)
- Pending
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 8
- 238000013016 damping Methods 0.000 claims abstract description 106
- 230000010355 oscillation Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 8
- 238000002156 mixing Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0021—Systems for the equilibration of forces acting on the pump
- F04C29/0035—Equalization of pressure pulses
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The present invention relates to daily-use electrical appliance technical fields, and in particular to a kind of compressor and refrigeration equipment.Compressor provided by the invention includes shell, end cap and vibration damping portion, and the end cap is connect with the shell, forms air cavity, is provided with exhaust outlet on the end cap；The vibration damping portion is installed in the air cavity, the vibration damping portion have multiple air inlets, multiple air inlets are connected to the exhaust outlet, in multiple air inlets, at least two air inlets it is axially distinct.Oscillation Amplitude is smaller during the work time for compressor provided by the present invention, or even does not generate vibration, better user experience substantially.
Description
Technical field
The present invention relates to daily-use electrical appliance technical fields, and in particular to a kind of compressor and refrigeration equipment.
Background technique
With stepping up for people's living standard, the popularity rate of air-conditioning is higher and higher.Current domestic air conditioning mostly uses
Rotor-type compressor, but since rotor-type compressor uses intermittent carry out suction and discharge, this will cause stream pressure and speed
The high-temperature gas that cyclically-varying, especially exhaust outlet spray is presented, flow velocity is fast, and pressure is big, pipeline mechanical oscillation are be easy to cause,
Cause entire vibration of compressor.
Summary of the invention
(1) the technical problem to be solved by the present invention is the air-flow velocity of exhaust ports is fast because of compressor interval suction and discharge,
Pressure is big, is easy to cause vibration of compressor.
(2) technical solution
In order to realize above-mentioned technical problem, the present invention provides a kind of compressors comprising shell；
End cap, the end cap are connect with the shell, are formed air cavity, are provided with exhaust outlet on the end cap；
Vibration damping portion, the vibration damping portion are installed in the air cavity, and the vibration damping portion has multiple air inlets, it is multiple it is described into
Stomata is connected to the exhaust outlet, in multiple air inlets, at least two air inlets it is axially distinct.
Optionally, the summation of the flow of multiple air inlets is greater than the flow of the exhaust outlet.
Optionally, the top in the vibration damping portion is connected to the exhaust outlet, and the side and bottom in the vibration damping portion are respectively provided with
There is the air inlet.
Optionally, be provided with multiple air inlets in the side and the bottom, at least one, it is multiple it is described into
Stomata is uniformly arranged.
Optionally, the vibration damping portion is connected to by interconnecting piece with the exhaust outlet, the vibration damping portion and the interconnecting piece
Axis collinear.
Optionally, the vibration damping portion is cylindrical-shaped structure.
Optionally, the exhaust outlet is circular hole, and the internal diameter of the exhaust outlet is less than the internal diameter in the vibration damping portion, the company
The inner wall of socket part is arranged to inclined guide surface.
Optionally, the vibration damping portion is ball shape structure.
Optionally, multiple air inlets are evenly distributed in the vibration damping portion.
Optionally, the air inlet is circular hole, and the aperture of the air inlet is between 0.5mm-3.5mm
Based on compressor provided by any of the above-described, the present invention also provides a kind of refrigeration including any of the above-described compressor
Equipment.
Beneficial effect
In compressor provided by the present invention, end cap is connected with shell, is formed air cavity, is provided with vibration damping portion in air cavity, subtracts
Vibration portion has multiple air inlets, and multiple air inlets are connected to exhaust outlet, and at least two air inlets is axially distinct.It is compressing
In the exhaust process of machine, the gas in air cavity can be discharged to outside air cavity from any air inlet from exhaust outlet, due at least two
A air inlet it is axially distinct, and then during gas flows to air inlet from air cavity, the stream of air-flow is formed by air cavity
Dynamic direction and flow path also there are many, because without to the case where the aggregation of same gas vent；In the flowing of multiple tracks air-flow
In the process, it will appear mutual blending between different air-flows, this can promote the disorder degree of air cavity interior air-flow；Meanwhile working as gas
It is axially distinct due to air inlet during entering in vibration damping portion from axially distinct air inlet, thus subtract when gas enters
The flow direction that air-flow is formed by when vibration portion is also different, and the different air-flow in aforementioned direction further occurrence in vibration damping portion is collided
And blending, to further decrease the Oscillation Amplitude in vibration damping portion, and air-flow piercing device is consumed to a certain extent, mitigate even
Eliminate the Vibration Condition of compressor.
Detailed description of the invention
The advantages of above-mentioned and/or additional aspect of the invention, will be apparent from the description of the embodiment in conjunction with the following figures
Be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram in the vibration damping portion in compressor provided by the embodiment of the present invention；
Fig. 2 is the installation diagram in vibration damping portion shown in fig. 1；
Fig. 3 is the structural schematic diagram of compressor provided by the embodiment of the present invention；
Fig. 4 is another structural schematic diagram in vibration damping portion provided by the embodiment of the present invention；
Fig. 5 is the installation diagram in the vibration damping portion shown in Fig. 4.
Appended drawing reference
1- shell；
2- end cap；
21- exhaust outlet；
22- air cavity；
3- vibration damping portion；
The side 31-；
The bottom 32-；
33- air inlet；
4- interconnecting piece；
5- external connection portion；
6- electric machine assembly；
7- pump assembly.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, implementation of the invention
Feature in example and embodiment can be combined with each other.
As shown in figure 3, the present invention provides a kind of compressor comprising shell 1, end cap 2 and vibration damping portion 3, shell 1 and end cap
2 be the shell of compressor, and end cap 2 is connected with shell 1, air cavity 22 is formed, as shown in figure 3, being equipped with motor in air cavity 22
Component 6 and pump assembly 7, electric machine assembly 6 drive pump assembly 7, to guarantee that entire compressor works normally.As shown in Figure 1, subtracting
Vibration portion 3 has multiple air inlets 33, and at least two air inlets 33 is axially distinct, as shown in Fig. 2, the row of being provided on end cap 2
Port 21, vibration damping portion 3 are mounted in air cavity 22, and multiple air inlets 33 in vibration damping portion 3 are connected to exhaust outlet 21, in compressor
Exhaust process in, the gas in air cavity 22 can be discharged to outside air cavity 22 from any air inlet 33 from exhaust outlet 21, due to
At least two air inlets 33 it is axially distinct, and then during gas flows to air inlet 33 from air cavity 22, institute in air cavity 22
The flow direction of the air-flow of formation and flow path also there are many, because assembling to same gas vent without bulk gas
The case where；In the flow process of multiple tracks air-flow, it will appear mutual blending between different air-flows, this can promote gas in air cavity 22
The disorder degree of stream；Meanwhile during gas enters in vibration damping portion 3 from axially distinct air inlet, due to air inlet
It is axially distinct, thus the flow direction for being formed by when gas enters vibration damping portion 3 air-flow is also different, the different gas in aforementioned direction
Stream further occurrence collision and blending in vibration damping portion 3, to further decrease the Oscillation Amplitude in vibration damping portion 3, and in certain journey
Air-flow piercing device is consumed on degree, mitigates the Vibration Condition for even being eliminated compressor.
Specifically, shell 1 and end cap 2 can be made of metal material, and the size of air cavity 22 and exhaust outlet 21 can be with
It determines according to actual needs, vibration damping portion 3 can be made of hard materials such as plastics, for the ease of installing vibration damping portion 3, it is preferable that
Vibration damping portion 3 can be made of metal material, in its installation process, can by welding between vibration damping portion 3 is consolidated
Surely it is connected on the inner wall of end cap 2, and is connected to vibration damping portion 3 with exhaust outlet 21.Air inlet 33 can be round or rectangular etc.
The through-hole of regular shape, air inlet 33 can be integrally formed with the manufacturing process in vibration damping portion 3, can be according to the practical feelings of compressor
Condition determines the quantity and size of air inlet 33.In order to make the axially distinct of at least two air inlets 33, optionally, vibration damping portion 3
Air inlet 33 can be respectively formed on its side and bottom surface in turn for column structure, to guarantee at least two air inlets
33 it is axially distinct；Alternatively, it can also be respectively formed air inlet 33 by different positions on the side wall in vibration damping portion 3, this
It can make the axially distinct of at least two air inlets 33；Certainly, multiple air inlets 33 in vibration damping portion 3 can be made there are many more mode
In it is at least two axially distinct, consider that text is succinct, will not enumerate herein.
In order to reduce the impedance in vibration damping portion 3 to a certain extent, it is preferable that the total of the flow of multiple air inlets 33 can be made
Be greater than exhaust outlet 21 flow, thus prevent gas from by vibration damping portion 3 be discharged when the pressure loss it is excessive, thus right
The working efficiency of compressor generates biggish adverse effect.
Further, vibration damping portion 3 has bottom 32 and bottom 32, and it can be connected by the top of itself and exhaust outlet 21
It is logical, in order to further enhance vibration damping portion 3 to the consumption ability of air-flow piercing device, it is preferable that the bottom 32 in vibration damping portion 3 and bottom
Air inlet 33 can be set on 32, this can guarantee that the gas in air cavity 22 can enter in vibration damping portion 3 along more kinds of directions,
To promote the blending degree in air cavity 22 and in vibration damping portion 3 between the air-flow of different directions, to further promote air cavity 22
The consumption degree of interior air-flow pressure fluctuation；It flows at the same time it can also reducing gas out of air cavity 22 in vibration damping portion 3 during this
The loss of pressure, to promote the working efficiency of compressor.Specifically, vibration damping portion 3 can be cylinder, prism, circular cone or pyramid etc.
Structure with side and bottom surface.
Preferably, as shown in Figure 1, vibration damping portion 3 can be cylindrical-shaped structure, vibration damping portion 3 may be mounted at the center of end cap 2
Multiple air inlets 33 can be set in region, and on the bottom 32 in vibration damping portion 3, thus in the exhaust process of compressor, gas
Gas in chamber 22 positioned at 3 surrounding of vibration damping portion can be respectively corresponded to be entered from the various inlet hole 33 on the bottom 32 in vibration damping portion 3
In vibration damping portion 3, to reduce the length of the flow path of gas to a certain extent；Meanwhile in gas from different air inlets
After respectively enteing in vibration damping portion 3, since vibration damping portion 3 is cylindrical-shaped structure, in turn, enter the gas in vibration damping portion 3 from different directions
The direction that body is formed by air-flow is also different, and multiple air-flows can further be adulterated mutually, collide and be consumed, thus into one
Step reduces the Oscillation Amplitude in vibration damping portion 3, and then reduces the Vibration Condition of entire compressor；Meanwhile the gas positioned at 3 lower section of vibration damping portion
Body can be moved directly up with close vibration damping portion 3, and then flows to vibration damping portion from the air inlet 33 on the bottom in vibration damping portion 3 32
In 3；Meanwhile the gas in vibration damping portion 3 can also be driven to exhaust outlet from the gas that 3 bottom 32 of vibration damping portion enters in vibration damping portion 3
The flowing of 21 directions, promotes compressor to complete exhaust process.
In order to further decrease the Oscillation Amplitude of entire compressor, it is preferable that on the bottom 32 and bottom 32 in vibration damping portion 3
Multiple air inlets 33 can be set, and made multiple uniformly arrangements of air inlet 33, this makes gas by multiple air inlets 33
During vibration damping portion 3, the blending and collision being formed by between multiple air-flows are more regular；At the same time it can also reduce
The impact that gas generates vibration damping portion 3 before entering vibration damping portion 3, to further mitigate the Vibration Condition of entire compressor.
Specifically, the size and density of the air inlet 33 on the bottom 32 and bottom 32 in vibration damping portion 3 can determine according to actual needs,
It is alternatively possible to keep the size of multiple air inlets 33 all the same, and the aperture of air inlet 33 can control 0.5mm-3.5mm it
Between, this can both guarantee that vibration damping portion 3 had preferable effectiveness in vibration suppression, also not cause the pressure damage for the gas being discharged from vibration damping portion 3
It consumes excessive.
Optionally, as shown in Figure 2 and Figure 5, can be connected to by interconnecting piece 4 between vibration damping portion 3 and exhaust outlet 21, in order into
One step reduces the impact generated by gas flowing to vibration damping portion 3 and entire compressor, it is preferable that can make the axis of interconnecting piece 4
With the axis collinear in vibration damping portion 3, this can with lift gas out of vibration damping portion 3 to exhaust outlet 21 flow when smoothness, thus into
The Oscillation Amplitude in the reduction of one step vibration damping portion 3 and entire compressor.Specifically, interconnecting piece 4 and vibration damping portion 3 can be passed through by metal material
Integrally formed mode is formed, and in the assembling process of compressor, interconnecting piece 4 can be connected to end cap by welding
The size in 2 inside, and connection corresponding with exhaust outlet 21, interconnecting part 4 and vibration damping portion 3 can be according to 2 lower section of compressor inner end cap
Space size flexibly set.In order to promote the smoothness after the gas in air cavity 22 flows out from exhaust outlet 21, optionally, even
The other side of socket part 4 is also provided with external connection portion 5, and external connection portion 5 can be straight tube, and can also be promoted and be subtracted to a certain extent
Connection reliability between vibration portion 3 and end cap 2.Specifically, external connection portion 5 can be metal structure, with end cap 2 and interconnecting piece 4
Between can be fixedly connected by welding.
In order to further decrease gas during entering vibration damping portion 3 through air inlet 33 to the impact amplitude in vibration damping portion 3,
Preferably, circular hole can be set into exhaust outlet 21, and the internal diameter in vibration damping portion 3 can be made greater than the internal diameter of exhaust outlet 21, to protect
Card gas inlet enters the speed in vibration damping portion 3 and is less than the speed that is discharged from exhaust outlet 21, to further decrease gas to subtracting
The impact that vibration portion 3 generates, simultaneously as vibration damping portion 3 is relatively large sized, this can also increase mutually mixed between multiple air-flows
The thorough degree mixed and collided, to further decrease the extent of vibration in vibration damping portion 3.
In view of the diameter in vibration damping portion 3 is greater than the diameter of exhaust outlet 21, gas is flowing to connection from vibration damping portion 3 in order to prevent
Because of sectional area rapid drawdown during portion 4, bigger impact is generated to vibration damping portion 3 and interconnecting piece 4 instead, it is preferable that interconnecting piece 4
Inclined guide surface can be set into inner wall, by being gradually reduced the sectional area of interconnecting piece 4, it is ensured that gas is from vibration damping portion
During 3 flow to exhaust outlet 21, the impact force that gas generates interconnecting piece 4 and vibration damping portion 3 is relatively small, and then presses to entire
The impact force that contracting machine generates is also relatively small.Specifically, interconnecting piece 4 can be the similar structures such as frustum cone side shape.
Optionally, as shown in figure 4, vibration damping portion 3 can also be ball shape structure, this can also make in multiple air inlets 33 extremely
Few two axially distinct, it is preferable that multiple air inlets 33 can be evenly distributed in vibration damping portion 3, to be promoted from different directions
Into the amount and uniformity coefficient of the gas in vibration damping portion 3；Meanwhile the gas into vibration damping portion 3 is formed by gas from different directions
Stream, can mutual blending and collision preferably in vibration damping portion 3, this can also reduce air-flow to vibration damping portion 3 to a certain extent
Impact condition.
Based on compressor provided by any of the above-described embodiment, the present invention also provides a kind of refrigeration equipments comprising above-mentioned
Any compressor, the Vibration Condition of the refrigeration equipment during the work time is weaker, and the noise in the course of work is smaller, user experience
Preferably.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "lower" is base
In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively heavy
The property wanted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
It is logical ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be direct connection, can also be can be by intermediary indirect communication
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of compressor characterized by comprising
Shell (1)；
End cap (2), the end cap (2) connect with the shell (1), are formed air cavity (22), are provided with exhaust on the end cap (2)
Mouth (21)；
Vibration damping portion (3), the vibration damping portion (3) are installed in the air cavity (22), and the vibration damping portion (3) has multiple air inlets
(33), multiple air inlets (33) are connected to the exhaust outlet (21), in multiple air inlets (33), at least two institutes
State the axially distinct of air inlet (33).
2. compressor according to claim 1, which is characterized in that the summation of the flow of multiple air inlets (33) is greater than
The flow of the exhaust outlet (21).
3. compressor according to claim 1, which is characterized in that the top of the vibration damping portion (3) and the exhaust outlet
(21) it is connected to, the side (31) and bottom (32) of the vibration damping portion (3) are provided with the air inlet (33).
4. compressor according to claim 3, which is characterized in that in the side (31) and the bottom (32), at least
Multiple air inlets (33) are provided in one, multiple air inlets (33) are uniformly arranged.
5. compressor according to claim 3, which is characterized in that the vibration damping portion (3) passes through interconnecting piece (4) and the row
Port (21) connection, the axis collinear of the vibration damping portion (3) and the interconnecting piece (4).
6. compressor according to claim 5, which is characterized in that the vibration damping portion (3) is cylindrical-shaped structure.
7. compressor according to claim 6, which is characterized in that the exhaust outlet (21) is circular hole, and the exhaust outlet
(21) internal diameter is less than the internal diameter of the vibration damping portion (3), and the inner wall of the interconnecting piece (4) is arranged to inclined guide surface.
8. compressor according to claim 1, which is characterized in that the vibration damping portion (3) is ball shape structure.
9. compressor according to claim 8, which is characterized in that multiple air inlets (33) are evenly distributed on described subtract
In vibration portion (3).
10. compressor according to claim 1, which is characterized in that the air inlet (33) is circular hole, the air inlet
(33) aperture is between 0.5mm-3.5mm.
11. a kind of refrigeration equipment, which is characterized in that including compressor described in any one of claim 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377528.5A CN109340118A (en) | 2018-11-19 | 2018-11-19 | Compressor and refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377528.5A CN109340118A (en) | 2018-11-19 | 2018-11-19 | Compressor and refrigeration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109340118A true CN109340118A (en) | 2019-02-15 |
Family
ID=65316226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811377528.5A Pending CN109340118A (en) | 2018-11-19 | 2018-11-19 | Compressor and refrigeration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109340118A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB563383A (en) * | 1943-02-05 | 1944-08-11 | Dewan Chand Varma | Improvements in or relating to air intake devices for carburettors |
| JPH11107959A (en) * | 1997-09-30 | 1999-04-20 | Sanyo Electric Co Ltd | Discharge pipe of sealed compressor |
| CN209414174U (en) * | 2018-11-19 | 2019-09-20 | 珠海格力电器股份有限公司 | Compressor and refrigeration equipment |
-
2018
- 2018-11-19 CN CN201811377528.5A patent/CN109340118A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB563383A (en) * | 1943-02-05 | 1944-08-11 | Dewan Chand Varma | Improvements in or relating to air intake devices for carburettors |
| JPH11107959A (en) * | 1997-09-30 | 1999-04-20 | Sanyo Electric Co Ltd | Discharge pipe of sealed compressor |
| CN209414174U (en) * | 2018-11-19 | 2019-09-20 | 珠海格力电器股份有限公司 | Compressor and refrigeration equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209414174U (en) | Compressor and refrigeration equipment | |
| TW201600725A (en) | Screw Compressor and Chiller Unit Provided with Same | |
| CN104963872A (en) | Oil separating barrel, screw compressor and air conditioning unit | |
| CN107120879A (en) | Air-conditioning equipment, centrifugal chiller and its flash evaporation | |
| CN109340118A (en) | Compressor and refrigeration equipment | |
| CN106642847B (en) | Gas-liquid separator | |
| WO2022041562A1 (en) | Fixed scroll plate assembly, scroll compressor and refrigeration device | |
| WO2020181439A1 (en) | Atomizing device | |
| US11175069B2 (en) | Air purification-aromatherapy machine | |
| CN205373180U (en) | Low pressure chamber rotor formula compressor and air conditioner | |
| WO2019104993A1 (en) | Compressor and air conditioner having same | |
| CN206695422U (en) | Air injection enthalpy-increasing device and air conditioner | |
| WO2015107610A1 (en) | Gas-liquid separator and air compressor provided therewith | |
| CN209959465U (en) | Horizontal liquid separator, compressor comprising same and electric appliance | |
| CN206504510U (en) | Knockout | |
| CN207864165U (en) | A kind of Rotary Compressor | |
| CN105526750A (en) | Liquid separator | |
| CN112539174A (en) | Enthalpy-increasing pulsation attenuation device, scroll compressor and air conditioning system | |
| CN207634330U (en) | Compressor and the apparatus of air conditioning | |
| CN219081852U (en) | Compressor assembly and air conditioning system | |
| CN210569397U (en) | Knockout reaches compressor including this knockout | |
| CN214092306U (en) | Enthalpy-increasing pressure pulsation attenuation device, scroll compressor and air conditioning system | |
| CN105816100B (en) | A kind of dust catcher with silencer mechanism | |
| EP3954902A1 (en) | Housing of centrifugal fan, centrifugal fan and clothes dryer | |
| CN212508843U (en) | Silencer for compressor and compressor with silencer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |