CN110425107A - A kind of air suction silencer applied to compressor - Google Patents
A kind of air suction silencer applied to compressor Download PDFInfo
- Publication number
- CN110425107A CN110425107A CN201910770962.8A CN201910770962A CN110425107A CN 110425107 A CN110425107 A CN 110425107A CN 201910770962 A CN201910770962 A CN 201910770962A CN 110425107 A CN110425107 A CN 110425107A
- Authority
- CN
- China
- Prior art keywords
- plane
- air suction
- snorkel
- suction silencer
- wall surface
- 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
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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
- 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
- F04B39/0027—Pulsation and noise damping means
- F04B39/0055—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes
- F04B39/0061—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes using muffler volumes
-
- 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
- F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
-
- 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
- F04B39/16—Filtration; Moisture separation
Abstract
The invention discloses a kind of air suction silencers applied to compressor, including upper cover (1), middle partition (4) and shell (5)；It is provided with escape pipe one (12) and escape pipe two (13) at the top of the upper cover (1), upper cover (1) bottom is provided with mounting groove one (14), and bosom is provided with mounting groove two (15)；The middle partition (4) is internally provided with separating plate one (42), and bottom is provided with mounting groove three (410)；It is provided with installation seam allowance (57) at the top of the shell (5), is internally provided with separating plate two (56)；In shell (5), mounting groove three (410) is matched with from plate two (56) for middle partition (4) setting；Upper cover (1) setting is at the top of middle partition (4) and shell (5), and mounting groove one (14) is matched with installation seam allowance (57), and mounting groove two (15) is matched with separating plate one (42).The present invention can promote air input efficiency, reduce oil drain quantity, therefore have a vast market foreground.
Description
Technical field
The present invention relates to Compressor Technology field, especially a kind of air suction silencer applied to compressor.
Background technique
In the suction and exhaust structure of current freezer compressor, only one gas outlet of air suction silencer, by buckle by noise reduction
Device gas outlet is pressed on valve plate air inlet, while airflow channel only single inside muffler.This structure is scarce there are two
It falls into, first is that machine core and shell can generate collision, fixed noise reduction in compressor transportational process and compressor start and stop moment
The buckle of device gas outlet easily loosens, and causes muffler gas outlet poorly sealed with valve plate, causes air suction silencer to fail, do not have
It eliminates noise and reduces the effect of air-breathing pulsation, while can also reduce the gettering efficiency of compressor, so that under compressor refrigerating capacity
Drop, in addition, cylinder can be directly inhaled into finally by exhaust passage without muffler by being blended in lubricant mist in gaseous coolant
Discharge compressor enters refrigeration system, reduces the heat exchange efficiency of refrigeration system, increases refrigeration system wasted work.Second is that in muffler
Portion only has single airflow channel, and the gaseous coolant come out from muffler is directly inhaled into cylinder, since freezer compressor works
When inhale, exhaust have periodic characteristics, cause air-breathing pulsation occur, reduce the gettering efficiency of compressor.
Summary of the invention
To solve the above-mentioned problems, the present invention provide a kind of structure novel, it is easy to use, have excellent performance be applied to compression
The air suction silencer of machine.
To solve above-mentioned technical problem the technical solution of the present invention is as follows: a kind of air suction silencer applied to compressor,
It is characterized in that: including upper cover, strainer one, strainer two, middle partition and shell；
The upper tops are provided with escape pipe one and escape pipe two, and upper cover bottom is provided with mounting groove one, upper cover bosom
It is provided with mounting groove two；
The middle partition includes wall surface one and bottom surface one, and the wall surface one is arranged in the outer of bottom surface one and places, the bottom surface one by
Inclined-plane one, inclined-plane two and inclined-plane three form, and are provided with separating plate one in the middle part of the inclined-plane two, the both ends of the separating plate one are fixed
On the two sides of one inner wall of wall surface；Oil leaking hole one and oil leaking hole two are respectively arranged on the inclined-plane two of one two sides of separating plate；
It is provided with snorkel one on the inclined-plane one, snorkel two is provided on inclined-plane three, is provided with concave station at the top of the snorkel one
One, bottom is provided with the snap ring of outwardly convex, and concave station two is provided at the top of the snorkel two, and two bottom of inclined-plane is provided with
Mounting groove three；It is provided with strainer one in the concave station one, is provided with strainer two in the concave station two；
The shell includes wall surface two and bottom surface two, and the wall surface two is arranged in the outer of bottom surface two and places, described two one end of bottom surface
On be provided with the air inlet pipe one of both ends open, the other end is provided with oil leaking hole three, and middle part is provided with separating plate two, the wall surface two
It is provided with air entry on the outside of one end, one end of the air inlet pipe one is connected with air entry, is provided with air inlet pipe at the top of the other end
Two, two top inner wall of air inlet pipe is equipped with inwardly protruded card slot；It is provided with limited block on the inside of the wall surface two, top is set
It is equipped with installation seam allowance；Described two one end of separating plate is fixed on the side of two inner wall of wall surface, and the other end is another with two inner wall of wall surface
Venthole is formed between side；
The middle partition is arranged in shell, and the setting of bottom surface one is arranged in limited block top, one bottom of snorkel in air inlet pipe
It inside two, and is fixed by card slot, mounting groove three is equipped with from plate two-phase；The upper cover is arranged in middle partition and shell top
Portion, mounting groove one match setting with installation seam allowance, and mounting groove two matches setting with separating plate one.
Muffler is divided into two chambers, the separating plate one up and down and epicoele is divided into epicoele one and epicoele by the middle partition
Two, the epicoele one is not connected to epicoele two；Cavity of resorption is divided into cavity of resorption one and cavity of resorption two, one He of cavity of resorption by the separating plate two
Cavity of resorption two is connected to by venthole.
The air entry, air inlet pipe one, air inlet pipe two, snorkel one, epicoele one, escape pipe one form airflow channel one；
The air entry, air inlet pipe one, cavity of resorption one, venthole, cavity of resorption two, snorkel two, epicoele two, escape pipe two form airflow channel
Two.
The top end surface of the escape pipe one is provided with inwardly protruding seal groove one, and the top end surface of escape pipe two is provided with
Inwardly protruding seal groove two, the escape pipe one are 12 ~ 13mm longer than escape pipe two.
The left side on the inclined-plane one is higher than right side, and the included angle A of inclined-plane and horizontal plane is 3 ~ 10 degree, behind the inclined-plane two
Portion is higher than front, and the included angle B of inclined-plane and horizontal plane is 25 ~ 35 degree, and the right side on the inclined-plane three is higher than left side, inclined-plane and water
The angle C of plane be 3 ~ 10 degree, the inclined-plane one, inclined-plane two, inclined-plane three lowest surfaces complement each other to form the minimum of bottom surface one
Point.
The cross-sectional area of the snorkel two is 2.0 ~ 2.5 times of snorkel one.
Jagged one and notch two are opened up on the wall surface one.
The quantity of the limited block is 4 ~ 6.
The width of the venthole is 2 ~ 3mm.
The advantageous effects that the present invention obtains are as follows:
Compared with existing design, the airflow channel that the present invention has two length different inside air suction silencer, while by air-breathing
It is different that two escape pipes of muffler are arranged to length, plays the role of interfering noise reduction, can reduce the air suction and noise of compressor with
Air-breathing pulsation, while two escape pipes of air suction silencer are interference fitted with two air inlet pipe of cylinder head connect respectively, and two
It is equipped with sealing ring between pipe, ensure that suction seal.It is designed by the oil return path to two airflow channels, is effectively subtracted simultaneously
The lubricants capacity of discharge compressor is lacked.
The air suction and noise of compressor can be effectively reduced in technical solution of the present invention and air-breathing is pulsed, while reducing gas and letting out
Leakage promotes compressor air input efficiency, also reduces the oil drain quantity of compressor, promote the reliability of compressor, has wide city
Field prospect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of air suction silencer of the present invention；
Fig. 2 is the structural blast schematic diagram of air suction silencer of the present invention；
Fig. 3 is the superstructure schematic diagram one of air suction silencer of the present invention；
Fig. 4 is the superstructure schematic diagram two of air suction silencer of the present invention；
Fig. 5 is the middle diaphragm structure schematic diagram one of air suction silencer of the present invention；
Fig. 6 is the middle diaphragm structure schematic diagram two of air suction silencer of the present invention；
Fig. 7 is the middle diaphragm structure schematic diagram three of air suction silencer of the present invention；
Fig. 8 is the middle diaphragm structure schematic diagram four of air suction silencer of the present invention；
Fig. 9 is the schematic diagram of housing structure one of air suction silencer of the present invention；
Figure 10 is the schematic diagram of housing structure two of air suction silencer of the present invention；
Figure 11 is the top view of Fig. 1；
Figure 12 is the cross-sectional view in the direction A-A in Figure 11；
Figure 13 is the cross-sectional view in the direction B-B in Figure 11；
Figure 14 is the cross-sectional view in the direction C-C in Figure 11；
Figure 15 is the cross-sectional view in the direction D-D in Fig. 8.
Specific embodiment
The present invention is described in further detail for 1-15 and specific embodiment with reference to the accompanying drawing:
A kind of air suction silencer applied to compressor, including upper cover 1, strainer 1, strainer 23, middle partition 4 and shell 5；
Escape pipe 1 and escape pipe 2 13 are welded at the top of the upper cover 1,1 bottom of upper cover is molded with mounting groove 1, upper cover 1
Bosom is molded with mounting groove 2 15；
The middle partition 4 includes wall surface 1 and bottom surface 1, and the wall surface 1 is moulded in the outer of bottom surface 1 and places, described
Bottom surface 1 is molded with separation by 3 45 integrated injection molding of inclined-plane 1, inclined-plane 2 44 and inclined-plane, 2 44 middle part of inclined-plane
The both ends of plate 1, the separating plate 1 are moulded on the two sides of one 41 inner wall of wall surface；One 42 two sides of separating plate it is oblique
Oil leaking hole 1 and oil leaking hole 2 47 are molded on face 2 44 respectively；Snorkel 1, inclined-plane are molded on the inclined-plane 1
Snorkel 2 49 is molded on 3 45, one 48 top of snorkel is molded with concave station 1, and bottom is molded with outwardly convex
Snap ring 482,2 49 top of snorkel are molded with concave station 2 491, and 2 44 bottom of inclined-plane is molded with mounting groove 3 410；
It is socketed with strainer 1 in the concave station 1, is socketed with strainer 23 in the concave station 2 491；
The shell 5 includes wall surface 2 54 and bottom surface 2 50, and the wall surface 2 54 is moulded in the outer of bottom surface 2 50 and places, the bottom
The air inlet pipe 1 of both ends open is molded on 2 50 one end of face, the other end is molded with oil leaking hole 3 59, and middle part is molded with separation
Plate 2 56,2 54 one end of wall surface outside are molded with air entry 51, and one end and the air entry 51 of the air inlet pipe 1 pass through
Injection molding is connected, and is molded with air inlet pipe 2 53 at the top of the other end, is molded in 2 53 top inner wall of air inlet pipe inwardly protruding
Card slot 531；2 54 inside of wall surface is molded with limited block 58, and top is molded with installation seam allowance 57；The separating plate 2 56
One end is moulded on the side of 2 54 inner wall of wall surface, and it is 2 that width is formed between the other side of 2 54 inner wall of the other end and wall surface
The venthole 55 of mm；
The middle partition 4 is fixed in shell 5, and bottom surface 1 is shelved on 58 top of limited block, the socket of one 48 bottom of snorkel
Inside air inlet pipe 2 53, and it is fixed by card slot 531, and mounting groove 3 410 matches clamping with from plate 2 56；The upper cover 1
Be fixed on middle partition 4 and the top of shell 5, mounting groove 1 with seam allowance 57 be installed match clamping, mounting groove 2 15 with separate
Plate 1 matches clamping.
Muffler is divided into two chambers up and down by the middle partition 4, and epicoele is divided into epicoele 1 and upper by the separating plate 1
Chamber 27, the epicoele 1 are not connected to epicoele 27；Cavity of resorption is divided into cavity of resorption 1 and cavity of resorption 29, institute by the separating plate 2 56
It states cavity of resorption 1 and is connected to cavity of resorption 29 by venthole 55.
The air entry 51, air inlet pipe 1, air inlet pipe 2 53, snorkel 1, epicoele 1, the formation of escape pipe 1
Airflow channel one；The air entry 51, air inlet pipe 1, cavity of resorption 1, venthole 55, cavity of resorption 29, snorkel 2 49, epicoele two
7, escape pipe 2 13 forms airflow channel two.
The top end surface of the escape pipe 1 is molded with inwardly protruding seal groove 1, the top end of escape pipe 2 13
Face is molded with inwardly protruding seal groove 2 131, and the escape pipe 1 is 12.5mm longer than escape pipe 2 13.
The left side on the inclined-plane 1 is higher than right side, and the included angle A of inclined-plane and horizontal plane is 5 degree, the inclined-plane 2 44
Rear portion is higher than front, and the included angle B of inclined-plane and horizontal plane is 30 degree, and the right side on the inclined-plane 3 45 is higher than left side, inclined-plane and
The angle C of horizontal plane be 5 degree, the inclined-plane 1, inclined-plane 2 44, inclined-plane 3 45 lowest surfaces complement each other to form bottom surface 1
Minimum point.
The cross-sectional area of the snorkel 2 49 is 40.26mm2, the cross-sectional area of snorkel 1 is 19.62mm2。
The notch 1 and notch 2 412 for being cast with that length is 26.5mm are opened on the wall surface 1.
The quantity of the limited block 58 is 4.
Application method of the invention:
The assembly method of this air suction silencer is that the snorkel 1 of middle partition 4 is inserted into the air inlet pipe 2 53 of shell, works as air inlet
When the snap ring 482 of pipe 1 is caught in the card slot 531 of air inlet pipe 2 53, the assembly of partition 4 and shell 5 in completion；By the peace of shell 5
The mounting groove 1 that seam allowance 57 is inserted into upper cover 1 is filled, the bottom surface 1 of middle partition 4 is pressed on the limit of shell 5 by 1 bottom of upper cover at this time
On the block 58 of position, centering partition 4 plays fixed function, finally welds upper cover 1 and shell 5, that is, completes the assembly of air suction silencer.
There are two airflow channels inside the muffler that assembles: airflow channel first is that: air entry 51, air inlet pipe 1,
Air inlet pipe 2 53, snorkel 1, epicoele 1, escape pipe 1；Airflow channel second is that: air entry 51, air inlet pipe 1, under
Chamber 1, venthole 55, cavity of resorption 29, snorkel 2 49, epicoele 27, escape pipe 2 13；Air-flow by air suction silencer air inlet
51 enter, and respectively by two airflow channels, finally enter compresser cylinder by escape pipe 1 and escape pipe 2 13 respectively.
During compressor air suction, in airflow channel one, when air-flow enters epicoele 1, air-flow is buffered, and is blended in cold
Mist of oil in medium gas body can condense into big oil droplet, be flowed into cavity of resorption 29 by oil leaking hole 1；When air-flow enters epicoele 27,
Air-flow is buffered, and the lubricant mist being blended in cold media gas can condense into big oil droplet, is flowed by oil leaking hole 2 47
Cavity of resorption 29；Last lubricating oil is flowed back into compression case body by oil leaking hole 3 59.
The airflow channel for having two length different in the present embodiment, inside air suction silencer, while by air suction silencer
It is different that two escape pipes are arranged to length, plays the role of interfering noise reduction, and the air suction and noise and air-breathing that can reduce compressor are pulsed,
Two escape pipes of air suction silencer are interference fitted with two air inlet pipe of cylinder head connect respectively simultaneously, and are equipped between two pipes
Sealing ring ensure that suction seal.It is designed simultaneously by the oil return path to two airflow channels, effectively reduces discharge pressure
The lubricants capacity of contracting machine rises the reliability of compressor.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention be not limited thereto, root
Be subject to equivalent substitution or change according to technical solution of the present invention and its inventive concept, should all cover protection scope of the present invention it
It is interior.
Claims (9)
1. a kind of air suction silencer applied to compressor, it is characterised in that: including upper cover (1), strainer one (2), strainer two
(3), middle partition (4) and shell (5)；
It is provided with escape pipe one (12) and escape pipe two (13) at the top of the upper cover (1), upper cover (1) bottom is provided with mounting groove one
(14), upper cover (1) bosom is provided with mounting groove two (15)；
The middle partition (4) includes wall surface one (41) and bottom surface one (40), and the wall surface one (41) is arranged in bottom surface one (40)
It places outside, the bottom surface one (40) is made of inclined-plane one (43), inclined-plane two (44) and inclined-plane three (45), in the inclined-plane two (44)
Portion is provided with separating plate one (42), and the both ends of the separating plate one (42) are fixed on the two sides of wall surface one (41) inner wall；It is described
Oil leaking hole one (46) and oil leaking hole two (47) are respectively arranged on the inclined-plane two (44) of separating plate one (42) two sides；The inclined-plane one
(43) it is provided with snorkel one (48) on, snorkel two (49), snorkel one (48) top are provided on inclined-plane three (45)
It is provided with concave station one (481), bottom is provided with the snap ring (482) of outwardly convex, is provided at the top of the snorkel two (49) recessed
Platform two (491), inclined-plane two (44) bottom are provided with mounting groove three (410)；Strainer one is provided in the concave station one (481)
(2), strainer two (3) is provided in the concave station two (491)；
The shell (5) includes wall surface two (54) and bottom surface two (50), and wall surface two (54) setting is in the outer of bottom surface two (50)
It places, the air inlet pipe one (52) of both ends open is provided on described bottom surface two (50) one end, the other end is provided with oil leaking hole three
(59), middle part is provided with separating plate two (56), is provided with air entry (51), the air inlet pipe on the outside of described wall surface two (54) one end
One end of one (52) is connected with air entry (51), is provided with air inlet pipe two (53), the air inlet pipe two (53) at the top of the other end
Top inner wall is equipped with inwardly protruded card slot (531)；It is provided with limited block (58) on the inside of the wall surface two (54), top setting
There are installation seam allowance (57)；Described separating plate two (56) one end is fixed on the side of wall surface two (54) inner wall, the other end and wall surface
Venthole (55) are formed between the other side of two (54) inner walls；
In shell (5), bottom surface one (40) is arranged in limited block (58) top, snorkel one for middle partition (4) setting
(48) bottom setting is internal in air inlet pipe two (53), and fixed by card slot (531), mounting groove three (410) with from plate two (56)
Match setting；Upper cover (1) setting is at the top of middle partition (4) and shell (5), mounting groove one (14) and installation seam allowance
(57) setting is matched, mounting groove two (15) matches setting with separating plate one (42).
2. air suction silencer according to claim 1, it is characterised in that: muffler is divided into up and down by the middle partition (4)
Epicoele is divided into epicoele one (6) and epicoele two (7), the epicoele one (6) and epicoele two by two chambers, the separating plate one (42)
(7) it is not connected to；Cavity of resorption is divided into cavity of resorption one (8) and cavity of resorption two (9), the cavity of resorption one (8) and cavity of resorption by the separating plate two (56)
Two (9) are connected to by venthole (55).
3. air suction silencer according to claim 2, it is characterised in that: the air entry (51), air inlet pipe one (52), into
Tracheae two (53), snorkel one (48), epicoele one (6), escape pipe one (12) form airflow channel one；The air entry (51),
Air inlet pipe one (52), cavity of resorption one (8), venthole (55), cavity of resorption two (9), snorkel two (49), epicoele two (7), escape pipe two
(13) airflow channel two is formed.
4. air suction silencer according to claim 1, it is characterised in that: the top end surface of the escape pipe one (12) is arranged
There is inwardly protruding seal groove one (121), the top end surface of escape pipe two (13) is provided with inwardly protruding seal groove two (131), institute
It is 12 ~ 13mm longer than escape pipe two (13) to state escape pipe one (12).
5. air suction silencer according to claim 1, it is characterised in that: the left side of the inclined-plane one (43) is higher than right side,
The included angle A of its inclined-plane and horizontal plane is 3 ~ 10 degree, and the rear portion of the inclined-plane two (44) is higher than front, the folder on inclined-plane and horizontal plane
Angle B is 25 ~ 35 degree, and the right side of the inclined-plane three (45) is higher than left side, and the angle C of inclined-plane and horizontal plane is 3 ~ 10 degree, described
Inclined-plane one (43), inclined-plane two (44), inclined-plane three (45) lowest surfaces complement each other to form the minimum point of bottom surface one (40).
6. air suction silencer according to claim 1, it is characterised in that: the cross-sectional area of the snorkel two (49) is logical
2.0 ~ 2.5 times of tracheae one (48).
7. air suction silencer according to claim 1, it is characterised in that: open up jagged one on the wall surface one (41)
(411) and notch two (412).
8. air suction silencer according to claim 1, it is characterised in that: the quantity of the limited block (58) is 4 ~ 6.
9. air suction silencer according to claim 1, it is characterised in that: the width of the venthole (55) is 2 ~ 3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910770962.8A CN110425107B (en) | 2019-08-20 | 2019-08-20 | Be applied to muffler of breathing in of compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910770962.8A CN110425107B (en) | 2019-08-20 | 2019-08-20 | Be applied to muffler of breathing in of compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110425107A true CN110425107A (en) | 2019-11-08 |
| CN110425107B CN110425107B (en) | 2021-06-08 |
Family
ID=68415356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910770962.8A Active CN110425107B (en) | 2019-08-20 | 2019-08-20 | Be applied to muffler of breathing in of compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110425107B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590999A (en) * | 2013-09-23 | 2014-02-19 | 杭州钱江压缩机有限公司 | Air suction silencer |
| KR20140060144A (en) * | 2012-11-09 | 2014-05-19 | 엘지전자 주식회사 | Suction muffler for compressor |
| CN204024973U (en) * | 2014-07-13 | 2014-12-17 | 华意压缩机股份有限公司 | A kind of freezer compressor air suction silencer |
| IN2013MU02079A (en) * | 2013-06-19 | 2015-06-05 | Emerson Climate Technologies | |
| WO2015163816A1 (en) * | 2014-04-21 | 2015-10-29 | Panasonic Corporation | Compressor or suction muffler |
| WO2018212451A1 (en) * | 2017-05-18 | 2018-11-22 | New Motech Co., Ltd. | Compact air compressor |
| CN109139415A (en) * | 2018-09-30 | 2019-01-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Air suction silencer and compressor with it |
| CN208816287U (en) * | 2018-08-24 | 2019-05-03 | 珠海格力节能环保制冷技术研究中心有限公司 | Silencer, compressor assembly and refrigerator |
| JP6553393B2 (en) * | 2015-04-17 | 2019-07-31 | 日立グローバルライフソリューションズ株式会社 | Hermetic compressor |
-
2019
- 2019-08-20 CN CN201910770962.8A patent/CN110425107B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140060144A (en) * | 2012-11-09 | 2014-05-19 | 엘지전자 주식회사 | Suction muffler for compressor |
| IN2013MU02079A (en) * | 2013-06-19 | 2015-06-05 | Emerson Climate Technologies | |
| CN103590999A (en) * | 2013-09-23 | 2014-02-19 | 杭州钱江压缩机有限公司 | Air suction silencer |
| WO2015163816A1 (en) * | 2014-04-21 | 2015-10-29 | Panasonic Corporation | Compressor or suction muffler |
| CN204024973U (en) * | 2014-07-13 | 2014-12-17 | 华意压缩机股份有限公司 | A kind of freezer compressor air suction silencer |
| JP6553393B2 (en) * | 2015-04-17 | 2019-07-31 | 日立グローバルライフソリューションズ株式会社 | Hermetic compressor |
| WO2018212451A1 (en) * | 2017-05-18 | 2018-11-22 | New Motech Co., Ltd. | Compact air compressor |
| CN208816287U (en) * | 2018-08-24 | 2019-05-03 | 珠海格力节能环保制冷技术研究中心有限公司 | Silencer, compressor assembly and refrigerator |
| CN109139415A (en) * | 2018-09-30 | 2019-01-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Air suction silencer and compressor with it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110425107B (en) | 2021-06-08 |
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