CN85104253A - Horizontal rotating compression engine - Google Patents
Horizontal rotating compression engine Download PDFInfo
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- CN85104253A CN85104253A CN 85104253 CN85104253A CN85104253A CN 85104253 A CN85104253 A CN 85104253A CN 85104253 CN85104253 CN 85104253 CN 85104253 A CN85104253 A CN 85104253A CN 85104253 A CN85104253 A CN 85104253A
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Abstract
Actinoid blocking layer is set in vent silencer, owing to be provided with incline section on this blocking layer, oil in the vent silencer is released to the outside of vent silencer, thereby the noise that is caused by the empty sympathetic response in the vent silencer and the impulsive sound of the escape cock in oil have obtained preventing.Simultaneously, prevented to follow the horizontal rotating compression engine of the carbonization of the oil that the oil temperature rises.
Description
The relevant rotary compressor of the present invention, the particularly relevant rotary compressor that is suitable for the compressor high efficiency.
Compressor in the past is shown in the longitdinal cross-section diagram of the 1st figure, and dress has electric element 2 and compressing member 3 in the inside of housing 1, is storing oil 20 below compressing member 3.Above-mentioned oily 20 mix mutually with the refrigeration agent that is closed in 1 li of housing.Be installed with to running shaft 4 approximate horizontal, the rotating force of above-mentioned electric element 2 is passed to compressing member 3, drive the cylinder 7 of doing eccentric rotation at the inwall of cylinder 6.Shown in the 2nd figure and the 3rd figure, the compression of refrigeration agent is to carry out according to the driving of above-mentioned cylinder 7.
In addition, the 2nd figure and the 3rd figure are respectively A-A sectional view and the B-B sectional views of the 1st figure.
In the drawings, low-pressure gas is drawn in the cylinder 6 through being arranged on along the conduit 27 on above-mentioned running shaft 4 directions.The low-pressure gas that is inhaled into, be compressed by the rotation of above-mentioned cylinder 7.Compressed, as to become pressurized gas exhausting air 21 is discharged in the inside of inferior supporting 9 22 li of formed vent silencers from time supporting 9 the floss hole 15 shown in the 1st figure.The 16th, escape cock, it opens and closes the relief opening 15 that plays the suction and discharge effect in the above-mentioned cylinder 6.The 17th, the pressing plate of valve, it is the parts that limit above-mentioned escape cock 16 on-off action scopes.21 be placed to the inside of housing 1 via exhausting air hole 18a, 18b, 18c after, import to high pressure one side of freeze cycle from discharge tube 19.On the other hand, in the 2nd figure, blade 8 promotes cylinder frequently by the spring 12 of back, thus have cylinder interior be isolated into the function of high-pressure space 25 and low-voltage space 24, rotation that it is driven in running shaft 4 is reciprocating.An oil feed pump of the back space segment 8 of this blade 8 ' constituted, its utilizes and changes its volume size this point by the to-and-fro motion of blade 8 and form.Below the main supporting 5 shown in the 1st figure, fixing to sucking oil the suction pipe joint 13 of cone-shaped is being arranged.Below inferior supporting 9, be provided with the discharge orifice 14 of taper.This discharge orifice 14, the effect of pump that relies on blade 8 oily 20a through fuel supply duct 11 inboard of fuel feeding to spools 4 always.The oily 20a that is supplied to, the oilhole 4a that is provided with from axle 4 lubricates running shaft 4 and main supporting 5, inferior supporting 9 and cylinder 7 one bands.; the high temperature oil 20a that has filled in the inboard of the cylinder 7 that becomes high temperature, high pressure; from the gap that the axial direction of cylinder 7 and cylinder 6 exists; shown in the arrow of the 2nd figure; row Vent to 24 li of the low-voltage spaces of cylinder, shown in the 1st figure and exhausting air 21 together, be discharged into the inside of vent silencer 22.Thereby, the evaporation of high temperature refrigerant in cylinder low-voltage space 24 among the above-mentioned oily 20a, thereby have in system and freeze that high temperature refrigerant in the cyclic process immerses and shortcoming that refrigeration power is descended.
And, being immersed at high temperature under this situation of low-voltage space one side of oil, the compression work amount increases, and electrisity consumption increases.And then influence has also taken place to the noise of compressor in this oil.For example, former compressor just has this situation; Suction pressure one reduces, and the noise level of the normal ranges of 800Hz will increase.
In order to get the reason of this noise clear, people such as present inventor make the planar protective cover 10 usefulness glass plates of the compressor shown in the 1st figure, and the part of the end face of housing 1 is also made with glass plate, the situation of vent silencer 22 inside when having observed running.
Used the vent silencer front elevation of the compressor of observation like this to illustrate the 4th.
Can understand that from figure former compressor has accumulated considerable oily 20a in the inside of its vent silencer 22.
Noise level measurement result under the observation state of the compressor shown in the 4th figure is illustrated the 5th.Shown in solid line among the figure, can confirm that oil is residual in vent silencer, then the noise level in the normal ranges of 800Hz will increase, and is changing.The reason of noise is the escape cock 16 that is provided with in the vent silencer 22 in case soaked by oil 20, and then when escape cock 16 actions, escape cock will be patted fry dried food ingredients and go out impulsive sound and produce noise.
In addition, former compressor by the cavity in the vent silencer altogether toot the noise that produced be known.As the method that prevents of this noise, for example shown in the 6th figure, U. S. Patent the 3rd, 130 is arranged, No. 902 specifications.
This US Patent specification is installed several radial blocking layers in vent silencer inside, as preventing by the cavity structure of toot the noise that produced altogether.
Yet, even in above-mentioned US Patent specification, owing to there are not to take means that oil remaining in the vent silencer is discharged, so do not have to consider preventing: refrigeration power is descended with high temperature, the high-pressure refrigerant of high temperature oil coexistence to following situation, the compression efficiency of compressor descends, and generating noise.
The purpose of this invention is to provide a kind of compressor, this compressor tries hard to prevent that oil from retaining in vent silencer, prevents that the decline of refrigeration power, compressor compresses decrease in efficiency and noise from producing.
For reaching purpose like this, of the present invention being characterized as: on the part on the radial blocking layer in being arranged at vent silencer incline section is set, oil is discharged in vent silencer.
The 1st figure is the longitdinal cross-section diagram that compressor is arranged earlier; the 2nd figure is the A-A sectional view of the 1st figure; the 3rd figure is the B-B sectional view of the 1st figure; the 4th figure is the result of situation when observing the 1st figure and turning round; the 5th figure is the noise level measurement result of the 4th figure; the 6th figure is the front view of the vent silencer that has earlier; the 7th figure is the front view that possesses vent silencer of the present invention; the 8th figure is the sectional view that possesses vent silencer of the present invention; the 9th figure is the figure that concerns between the noise level of expression suction pressure and a certain characteristic frequency; the 10th figure is the support sectional view that explanation possesses other embodiments of the invention; the 11st figure is the front view that possesses the used protective cover of silencing apparatus of the present invention; the 12nd figure is the press part sectional view that explanation possesses other embodiments of the present invention; the 13rd figure is the front elevation that possesses silencing apparatus protective cover of the present invention; the 14th figure is the E-E sectional view of the 12nd figure.
Below by the 7th figure, the 8th figure, the 9th figure one embodiment of the invention are described.
The 7th figure represents and illustrates the front view of vent silencer.
Among the figure, of the present invention supporting 31 is provided with blocking layer, three places 32,33,34a between periphery blocking layer 31a and bearing hub 31b.Several little spaces in inferior supporting 31, have been formed by this blocking layer.Above-mentioned little space is made up of the 37, the 3rd space 38, the 36, the 2nd space, the 1st space that holds escape cock 16.Formed vent silencer 22 by these little spaces.Blocking layer 34a between above-mentioned the 1st space and the 3rd space, it is highly done or is contour with periphery blocking layer 31a and bearing hub 31b, and is close to the internal face of protective cover 39 described later.Therefore, exhausting air 21 and oily 20a are conducted along the 37, the 3rd space 38, the 36, the 2nd space, the 1st space, exhausting air hole 18a too.Just, because the internal face of blocking layer 34a and protective cover 39 is close to, just determined oily flow direction.Protective cover 39 is the forms of joining with blocking layer 34a shown in Figure 7, periphery blocking layer 31a and bearing hub 31b, with fixing bolt it is supported 5 fixed becoming one with the master.And then, on protective cover 39,, be provided with one and remove oilhole 39b at aperture position place facing to the 2nd space 37 of above-mentioned vent silencer 22, with this as the displacement configuration in the vent silencer.This function illustrates by the 8th figure, the 35th, the periphery of escape cock 16 is made the tapering part of taper.32a is the blocking layer 32 between the 1st space 36 and the 2nd space 37, and is the incline section that is provided with towards the 1st space 36 1 sides.This incline section is made up of the 1st incline section 32a and the 2nd incline section 32b.Above-mentioned tapering part 35 and incline section 32a form continuously.The oily 20a that gives off from floss hole 15 is easy to be sprayed along above-mentioned tapering part 35 and incline section 32a with exhausting air 21.The oil of spraying 20, the inwall of the outside projection 39a of process protective cover 39 is from the outside that oilhole 39b can be discharged to vent silencer 22 of removing at the 2nd space 37 openings.
In addition, in a single day above-mentioned incline section 32a is set certainly, the discharge amount of oil will increase, and the necessity of setting is also not necessarily arranged, and be set to suitable according to its necessity.
Therefore, owing to do not exist in vent silencer 22 with the high temperature of high temperature oil coexistence, the refrigeration agent of high pressure, so do not discharge in freeze cycle, because the motor reaction of oily escape cock accelerates, so exhausting air does not have adverse current, refrigerating capacity can not reduce again.And because oil does not immerse to low-voltage space one side yet, therefore the unlikely increase of inhalation power can provide the high efficiency of compression that does not reduce compressor compresses efficient machine.In addition, even compressor is in the condition of high temperature, because there is not the carbonization that yet just can prevent oil in oil.
And then, as shown in the 9th figure according to the noise level measurement result of compressor of the present invention, the noise level in the normal ranges of 800Hz can not increase.
And, rotary compressor of the present invention, size, ouput force big or small constant has equal effect.
In addition, illustrated in the present embodiment a kind of vent silencer 22 to be placed in time the example of supporting side, yet even in the compressor that escape cock is positioned in the main supporting, also same structure can have been arranged, and can obtain same effect.
Below, other embodiments' structure is illustrated in the 10th figure, the 11st figure.
The 10th figure is that front view, the 11st figure of vent silencer installed flat protective cover on the vent silencer of the 12nd figure.
Among the figure, inferior supporting 40 is provided with between periphery wall 40a and bearing hub 40c and is roughly blocking layer 40b cylindraceous.And be provided with that connection bearing hub 40c is roughly blocking layer 40b cylindraceous with this and its shape becomes actinoid blocking layer 40d, and connect and be roughly blocking layer 40b cylindraceous with periphery wall 40a and its shape becomes radial blocking layer 40e.The discharging device 22 that disappears is made up of the 1st space 41 that holds escape cock 16 and the 2nd space 42 and the 3rd space 44, between the 1st space and the 2nd space 42, is provided with ditch 40g and makes its connection on above-mentioned blocking layer 40b; Between the 2nd space and the 3rd space, be provided with long ditch 43 and make its connection.On the position of the escape cock 16 that is lower than the 1st space 41, be provided with, and this is connected with long ditch 43 except that oil duct 40f except that oil duct 40f.
The following describes the action of the compressor of the present invention of formation like this.Rotation drive running shaft 4 by electric element 2 rotates, and makes cylinder 7 do eccentric rotation at the inwall of cylinder 6.The low-pressure gas that sucks from the suction lead (not shown) by the rotation of cylinder 7 is compressed and is discharged into from floss hole 15 41 li in the 1st space of vent silencer.As previously mentioned, this moment, oily 20a also was discharged into 41 li in the 1st space simultaneously.Oil 20a is discharged into 43 li in aforesaid long ditch from removing oil duct 40f.And exhausting air 21 by behind the 2nd space 42, is transmitted to 3rd space 44 li through long ditch 43 through ditch 40g.When exhausting air 21 is flowed through long ditch 43, oily 20a is blown up by the flow velocity of exhausting air.Thereby it is possible that the oil in the 1st space 41 is discharged continuously, and it also is possible that oil is blown to the 3rd space 44.In addition, shown in the 11st figure, protective cover 45 is provided with oil removing aperture 45a in the position that is connected with the 3rd space 44 of aforesaid vent silencer, so can go out the oil in 44 li in the 3rd space to the outside drain of vent silencer rapidly.
Also have, other embodiments of the invention are by the 12nd figure, the 13rd figure, the 14th figure explanation.The 12nd figure is that the longitdinal cross-section diagram of compressor, the C that the 13rd figure is the 12nd figure are the E-E sectional view of the 12nd figure to front view, the 14th figure.The peripheral end face 46a that covers the vent silencer 46 of shape in the drawings is close to time supporting 31 end face 31b, tighten up with fixing bolt 23, with the inboard of lid and the inferior space that is surrounded of supporting as vent silencer.And, add the stretched portion 46c that has put the shape that contacts with the convex portion 31a of inferior supporting 31 in the axial direction, make the mobile clockwise direction that becomes among the 14th figure of exhausting air 21.Non-annular is made in the space of vent silencer, to prevent cavity toot generation altogether.And then the stretched portion 46b that stretch process becomes the stretched portion 46a and adding of R shape to put to go up at an arbitrary position around floss hole 15 becomes the vent silencer that several spaces of being made up of the 1st space 36 and the 2nd space 37 and the 3rd space 38 constitute to vent silencer.Here, the shape of stretched portion 46a is the R shape that floss hole 15 and escape cock 16 are surrounded, and this shape makes exhausting air 21 be easy to the oily 20a that is discharged into 36 li in the 1st space from floss hole 15 is blown up.In addition, shown in the 13rd figure, be provided with except that oilhole 46d on the 2nd space aperture position of vent silencer 46, the oil that it can blow up the stretched portion 46a from above-mentioned R shape is discharged to outside (inside of housing 1) and goes.
Claims (4)
1, shape rotary compressor for sleeping in; it is characterized in that: to the running shaft that connects electric element and compressing member make swivel bearing and the supporting mass that is provided with, be fixed on above-mentioned supporting mass end face planar protective cover, several blocking layers that are provided with on the supporting mass of above-mentioned planar protective cover one side, at incline section that is provided with on the part on above-mentioned blocking layer and the aperture that on above-mentioned planar protective cover, is provided with, this aperture is communicated with the inboard and the outside of supporting mass.
2, according to the horizontal rotating compression engine of claim 1, above-mentioned blocking layer has that 1 blocking layer and planar protective cover are close at least, above-mentioned incline section is set on other blocking layers.
3, horizontal rotating compression engine is characterized in that: to the running shaft that connects electric element and compressing member make swivel bearing and the supporting mass that is provided with, be fixed on above-mentioned supporting mass the planar protective cover, a part of end face by the escape cock that is provided with in formed several at least one little space in little space, above-mentioned little space, several blocking layers on the supporting mass of above-mentioned planar protective cover one side, above-mentioned blocking layer on the incline section that is provided with and the aperture that on above-mentioned planar protective cover, is provided with, this aperture is communicated with the inboard and the outside of supporting mass.
4, according to the horizontal rotating compression engine of claim 3, it is characterized in that: above-mentioned incline section is positioned at the side of escape cock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 85104253 CN85104253A (en) | 1985-06-04 | 1985-06-04 | Horizontal rotating compression engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 85104253 CN85104253A (en) | 1985-06-04 | 1985-06-04 | Horizontal rotating compression engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN85104253A true CN85104253A (en) | 1986-12-10 |
Family
ID=4793727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 85104253 Withdrawn CN85104253A (en) | 1985-06-04 | 1985-06-04 | Horizontal rotating compression engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN85104253A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338059A (en) * | 2011-09-23 | 2012-02-01 | 珠海格力电器股份有限公司 | Exhaust silencer for improving oil separation effect of compressor |
| CN110608170A (en) * | 2019-10-30 | 2019-12-24 | 广东美芝精密制造有限公司 | Amortization structure and compressor |
| CN112814911A (en) * | 2019-11-18 | 2021-05-18 | 广东美芝精密制造有限公司 | Bearing of compressor and compressor |
-
1985
- 1985-06-04 CN CN 85104253 patent/CN85104253A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338059A (en) * | 2011-09-23 | 2012-02-01 | 珠海格力电器股份有限公司 | Exhaust silencer for improving oil separation effect of compressor |
| CN110608170A (en) * | 2019-10-30 | 2019-12-24 | 广东美芝精密制造有限公司 | Amortization structure and compressor |
| CN112814911A (en) * | 2019-11-18 | 2021-05-18 | 广东美芝精密制造有限公司 | Bearing of compressor and compressor |
| CN112814911B (en) * | 2019-11-18 | 2023-02-28 | 广东美芝精密制造有限公司 | Bearing of compressor and compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |