CN2821217Y - Compressing device of closed compressor - Google Patents

Compressing device of closed compressor Download PDF

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Publication number
CN2821217Y
CN2821217Y CN 200520113807 CN200520113807U CN2821217Y CN 2821217 Y CN2821217 Y CN 2821217Y CN 200520113807 CN200520113807 CN 200520113807 CN 200520113807 U CN200520113807 U CN 200520113807U CN 2821217 Y CN2821217 Y CN 2821217Y
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China
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mentioned
oil
oily
piston
crankshaft
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Expired - Fee Related
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CN 200520113807
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Chinese (zh)
Inventor
尹炳天
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LG Electronics Tianjin Appliances Co Ltd
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LG Electronics Tianjin Appliances Co Ltd
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Priority to CN 200520113807 priority Critical patent/CN2821217Y/en
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Abstract

The utility model relates to a compressing device of a closed compressor, which comprises a crank shaft, a connecting rod, a piston and a cylinder, wherein the crank shaft is provided with an oil passage, and oil is sucked and transferred by centrifugal force generated by rotation through the oil passage; one end of the connecting rod is connected with the crank shaft, and rotates; the piston is connected to the other end of the connecting rod in a rotating mode, and the piston receives the rotary motion of the crank shaft through the connecting rod to simultaneously make straight-line motion in a reciprocating mode in a compressing chamber formed in the inner part and compress working fluids; an oil storing part capable of containing certain oil is arranged on the peripheral face of the cylinder, and has the function that the frictional heat between the oil storing part and the piston is cooled through oil dispersed out of the crank shaft in the compressing chamber formed in the inner part, therefore the oil storing part prevents the specific volume of the working fluids from being increased. Through the cooling action of the oil for the cylinder, the utility model minimizes the increase the specific volume of the working fluids flowing into the compressing chamber so as to prevent the cooling performance of the working fluids from being reduced.

Description

The compression device portion of hermetic compressor
Technical field
The utility model relates to a kind of hermetic compressor, and a kind of straight line motion that rotatablely moving of crankshaft changed into piston of saying so in more detail comes the compression device portion of the hermetic compressor of compression working fluid.
Background technique
See also illustrated in figures 1 and 2ly, Fig. 1 constitutes sectional view according to the inside of the general hermetic compressor of prior art; Fig. 2 is according to the oily operating state figure that disperses and from the crankshaft upper end portion in the hermetic compressor of prior art.
As shown in the figure, existing hermetic compressor possesses the seal container of forming by by upper container 1t and bottom container 1b 1; The inside of above-mentioned seal container 1 is provided with framework 2, is fixed with stator 3 on the said frame 2, and is supported on sealed container interior by spring 2s.
In addition, be provided with the crankshaft 5 that connects said frame 2 central authorities.Above-mentioned crankshaft 5 has been wholely set rotor 4, and according to the mutual electronic action between rotor 4 and the stator 3, rotor 4 is with above-mentioned crankshaft 5 rotations.
Above-mentioned crankshaft 5 upper ends are formed with and the following centrifugal lock 5b that is connected pavilion 8 interlocks that will illustrate.In addition, the opposite that is formed with above-mentioned centrifugal lock 5b is formed with equilibrium block 5c.
The inside of above-mentioned crankshaft 5 is formed with oily passage 5a.Above-mentioned oily passage 5a will be possessing the top that is directed to said frame 2 at the oily L of seal container 1 bottom surface 5.As above the oily passage 5a of the Gou Chenging center of departing from above-mentioned crankshaft 5 is formed on the bottom of crankshaft, and the part of sliding with said frame 2 forms along with the outside of above-mentioned crankshaft 5, is connected to the inside of above-mentioned centrifugal lock 5b.Oily passage 5a like this connects the upper end portion of above-mentioned centrifugal lock 5b, is communicated with the internal upper part of seal container 1.In addition, the underpart of above-mentioned crankshaft 5 is provided with and draws above-mentioned oily L and be delivered to oil pump instrument 5d on the above-mentioned oily passage 5a.
In addition, the upper end of said frame 2 be formed with inside possess pressing chamber 6 is arranged ' cylinder 6.In addition, the piston 7 that is connected with connecting rod 8 by the centrifugal lock 5b of above-mentioned crankshaft 5 of above-mentioned pressing chamber 6 ' be provided with.
Here, above-mentioned centrifugal lock 5b is connected with the big end footpath 8a of connecting rod 8, and the top end diameter 8b of above-mentioned connecting rod 8 utilizes piston plate 7 ' be connected to piston 7.The front end of above-mentioned cylinder 6 is provided with control and flow into above-mentioned pressing chamber 6 ' and the valve member 9 of the working fluid of discharging.
In addition, be connected with baffler 11 with above-mentioned skull 10, wherein, baffler can reduce the noise that above-mentioned working fluid produces.Label 12 is for being delivered to working fluid the suction pipe of seal container 1 inside, and 13 for being discharged to compressed working fluid the discharge pipe of compressor inside.
As above the hermetic compressor of Gou Chenging when inserting power supply, by the electrical interaction of above-mentioned rotor 4 and stator 3, makes above-mentioned rotor 4 simultaneously above-mentioned crankshaft 5 one rotations.When above-mentioned crankshaft 5 rotated, the centrifugal lock 5b that departs from above-mentioned crankshaft 5 carried out circular movement, and the connecting rod 8 that is connected with above-mentioned centrifugal lock 5b makes above-mentioned piston 7 carry out the straight line back and forth movement along with above-mentioned centrifugal lock 5b starts.When piston 7 pressing chamber 6 ' in when carrying out the straight line back and forth movement, finish compression to working fluid.
In addition, when above-mentioned crankshaft 5 rotates, be stored in seal container 1 bottom surface oil L by its underpart oil pump instrument 5d absorption, thereby be delivered in the above-mentioned oily passage 5a.Above-mentioned oily L is drawn and is delivered to top by the oily passage 5a of above-mentioned crankshaft 5 bottoms, and the oily passage 5a that forms in the crankshaft 5 in the top of above-mentioned crankshaft 5 directs into top.In addition, in carrying out the centrifugal lock 5b of circular movement, be delivered to top by centrifugal force along connecting its inner oily passage 5a that forms, arrow as shown in Figure 2 disperses to the top of centrifugal lock 5b.
As mentioned above, disperse and disperse to friction position and hot happening part, carry out lubricated and cooling to the oily L on centrifugal lock 5b top.As shown in Figure 2, when the part of piston 7 was projected into the outside of cylinder 6, the part among the above-mentioned oily L was delivered to the joint of above-mentioned piston 7 and connecting rod 8, promptly on the top end diameter 8b and the slide part between the piston 7 of connecting rod 8.
In addition, the part among the above-mentioned oily L is arranged on the outer circumferential face of above-mentioned cylinder 6, by gravity along outer circumferential face trickling and cool off above-mentioned cylinder 6.
But, as above the compression device portion of the hermetic compressor of the prior art of Gou Chenging there are the following problems.
That is, disperse the oily L that attached to the outer circumferential face of above-mentioned piston 7 and the outer circumferential face of above-mentioned cylinder 6 from above-mentioned centrifugal lock 5b according to prior art, cool off above-mentioned pressing chamber 6 ' and piston 7 between the frictional heat that produces.But though the cooling action of above-mentioned oily L is arranged, above-mentioned cylinder 6 is heated to more than the uniform temperature, thus make flow into above-mentioned pressing chamber 6 ' on the specific volume of working fluid increase.Therefore, according to prior art, because of the specific volume increase of above-mentioned working fluid, even above-mentioned working fluid is compressed by piston 7, its cooling capacity also can descend, thereby causes all systematic functions to reduce.
This shows that the compression device portion of above-mentioned existing hermetic compressor obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.The problem that exists for the compression device portion that solves hermetic compressor, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that the compression device portion of above-mentioned existing hermetic compressor exists, the inventor is based on being engaged in this type of product specification manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, compression device portion in the hope of the hermetic compressor of founding a kind of new structure, can improve the compression device portion of general existing hermetic compressor, make it have more practicability.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
The purpose of this utility model is, overcome the defective of the compression device portion existence of existing hermetic compressor, and provide a kind of compression device portion of hermetic compressor of new structure, technical problem to be solved is to make it pass through the cooling action of oil to cylinder, minimizing the specific volume that flows into the working fluid in the pressing chamber increases, thereby is suitable for practicality more.
The purpose of this utility model and solve its technical problem and realize by the following technical solutions.According to the compression device portion of the hermetic compressor that the utility model proposes, it comprises: crankshaft 30, connecting rod 40, piston 50 and cylinder 60.Above-mentioned crankshaft possesses oily passage, its role is to, and the oily L that utilizes the centrifugal force that rotates to draw by above-mentioned oily passage 31 also transmits; One end of above-mentioned connecting rod 40 is connected with crankshaft 30 and rotation; Above-mentioned piston 50 rotatably is connected on the other end of above-mentioned connecting rod 40, by connecting rod accept can compression working fluid the rotatablely moving of above-mentioned crankshaft 30, and carry out the straight line back and forth movement in above-mentioned pressing chamber 61 inside; Possess on above-mentioned cylinder 60 outer circumferential faces oily reservoir 63 that can accommodate a stand oil L is arranged, wherein above-mentioned oily reservoir 63 effects are, the frictional heat of in the above-mentioned pressing chamber 61 that inside forms, dispersing in by above-mentioned crankshaft 30 and producing between the oily L cooling that and the piston 50, thus the specific volume increase of above-mentioned working fluid prevented.
The inside of above-mentioned oily reservoir is formed with the certain space that contacts with above-mentioned cylinder outer circumferential face, flows into and effluent oil in order to utilize above-mentioned space, thereby opens the one side of above-mentioned oily reservoir at least.
The top of above-mentioned oily reservoir is unlocked, and is to flow into and fill up the inside of above-mentioned oily reservoir for the disperse oil that of above-mentioned crankshaft by its top.
Above-mentioned oily reservoir from the base plate of above-mentioned cylinder to prolonging with the corresponding height in the upper end portion of above-mentioned pressing chamber.
The utility model compared with prior art has tangible advantage and beneficial effect.By above technological scheme as can be known, the compression device portion of the utility model hermetic compressor has tangible technological progress, and the utility model has following advantage at least:
The compression device portion of hermetic compressor of the present utility model, the oily reservoir with certain space of the outer circumferential face formation that is connected in cylinder possesses on above-mentioned cylinder.Dispersing from centrifugal lock, the oil that flow into above-mentioned oily reservoir and thereby temporary transient the storage cooled off above-mentioned cylinder, and its result cools off the pressing chamber of above-mentioned cylinder and the frictional heat between the piston.Therefore, by oil the cooling action of above-mentioned cylinder being minimized the specific volume that flows into the working fluid in the above-mentioned pressing chamber according to the utility model increases, and therefore prevents the decline of the cooling capacity of above-mentioned working fluid.
In sum, the compression device portion of the hermetic compressor of the utility model special construction, by the cooling action of oil to above-mentioned cylinder, the specific volume that can minimize the working fluid that flows into above-mentioned pressing chamber increases, thereby the cooling action that prevents above-mentioned working fluid reduces.It has above-mentioned many advantages and use value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it all has bigger improvement on product structure or function, have large improvement technically, and produced handy and practical effect, and the compression device portion of more existing hermetic compressor has the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the inside formation sectional view according to the general hermetic compressor of prior art.
Fig. 2 is according to the oily operating state figure that disperses and from the crankshaft upper end portion in the hermetic compressor of prior art.
Fig. 3 is the prior art cylinder formation sectional view according to the A-A line of Fig. 2.
Fig. 4 is for constituting schematic representation according to the suitable embodiment of the compression device portion of hermetic compressor of the present utility model.
The utility model embodiment according to the B-B line of Fig. 4 of Fig. 5 constitutes sectional view.
Fig. 6 is the formation sectional view according to the utility model embodiment cylinder of the C-C line of Fig. 4.
20: framework 30: crankshaft
31: oily passage 33: centrifugal lock
35: equilibrium block 40: connecting rod
41: big end footpath 43: top end diameter
50: piston 51: piston plate
60: cylinder 61: pressing chamber
63: oily reservoir
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of compression device portion, structure, feature and effect thereof according to the hermetic compressor that the utility model proposes, describe in detail as after.
See also Fig. 4~shown in Figure 6, Fig. 4 is for constituting schematic representation according to the suitable embodiment of the compression device portion of hermetic compressor of the present utility model; Fig. 5 constitutes sectional view for the utility model embodiment according to the B-B line of Fig. 4; Fig. 6 is the formation sectional view according to the utility model embodiment cylinder of the C-C line of Fig. 4.
As shown in the figure, the inside that constitutes the seal container of compressor outward appearance is provided with framework 20, and up/down perforation said frame 20 is provided with crankshaft 30.The underpart of crankshaft 30 is pressed on the rotor that constitutes motor section, and rotates with the rotor one.Above-mentioned crankshaft 30 is formed with the oily passage 31 of drawing the oily L that is stored in the seal container bottom, and above-mentioned oily passage 31 forms in the inside and the outside of above-mentioned crankshaft 30.And connect upper end portion to the following centrifugal lock that will illustrate 33.
The upper end portion of above-mentioned crankshaft 30 departs to possess on the position of rotating center of crankshaft 30 centrifugal lock 33.In order to make the rotary part equilibrium because of the crankshaft 30 of above-mentioned centrifugal lock 33, above-mentioned crankshaft 30 possesses equilibrium block 35 is arranged.The following of above-mentioned equilibrium block 35 supported by said frame 20 in fact.
The straight line back and forth movement of the piston 50 that will illustrate below connecting rod 40 converts rotatablely moving of above-mentioned crankshaft 30 to.Therefore, each end of above-mentioned connecting rod 40 is connected with above-mentioned crankshaft 30 and piston 50 separately.
Here, an end of above-mentioned connecting rod 40 possesses big end footpath 41 is arranged.Above-mentioned big end footpath 41 forms with ring-type, thereby is articulated on the above-mentioned centrifugal lock 33.That is, above-mentioned centrifugal lock 33 is inserted in the above-mentioned big end footpath 41, above-mentioned big end footpath 41 and above-mentioned centrifugal lock 33 relative rotations, thus probably constitute with drum.Get involved between above-mentioned centrifugal lock 33 and the big end footpath inner face slide part is arranged.
The other end of above-mentioned connecting rod 40 possesses top end diameter 43 is arranged, and above-mentioned top end diameter also forms with ring-type, and the diameter in the above-mentioned big end footpath 41 that compares is little.Above-mentioned big end footpath 43 is connected with above-mentioned piston 50 at the piston 50 inner piston plates 51 that pass through.
On the pressing chamber 61 that piston 50 will illustrate below being arranged on, thereby contact, and compress when carrying out the straight line back and forth movement and flow into the working fluid of above-mentioned pressing chamber 61 and spue along with above-mentioned pressing chamber 61 with the inner peripheral surface face of above-mentioned pressing chamber 61.
Therefore, the outer circumferential face of above-mentioned piston 50 is to form with the corresponding shape of the inner peripheral surface of above-mentioned pressing chamber 61.At this moment, as mentioned above, the rotatablely moving by 40 conversions of above-mentioned connecting rod and be delivered to above-mentioned piston of above-mentioned crankshaft 30, thus above-mentioned piston 50 can carry out the straight line back and forth movement.
The opposite side of said frame 20 possesses piston 50 is arranged, and the inside of above-mentioned piston 50 is formed with pressing chamber 61.Above-mentioned pressing chamber 61 1 ends are equipped with the valve member that working fluid is delivered in the above-mentioned pressing chamber 61 and compressed working fluid is spued, and the other end is provided with piston 50.
Along with piston 50 carries out the straight line back and forth movement at the inner peripheral surface of pressing chamber 61, produce a lot of frictional heats between above-mentioned pressing chamber 61 and the piston.In order to cool off between this heat and lubricated above-mentioned piston 50 and the pressing chamber 61, use the aforesaid oily L that disperses and from above-mentioned crankshaft 30.That is, shown in the arrow of Fig. 5, the upper end of the centrifugal lock 33 of above-mentioned crankshaft 30 oil that disperses disperses on above-mentioned cylinder 60 and piston 50 and connecting rod 40 etc.At this moment, attached to the above-mentioned cylinder 60 of oil cooling on above-mentioned cylinder 60 outer circumferential faces, and enter in the above-mentioned pressing chamber 61 with the state that is coated on above-mentioned piston 50 attached to the oily L on the above-mentioned piston 50, both directly the heat between above-mentioned piston 50 of cooling and the pressing chamber 61 also played lubrication between it.
But, trickle by the outer circumferential face of gravity attached to the oily L on the above-mentioned cylinder 60, thereby the cooling of above-mentioned cylinder 60 do not had much influences along with above-mentioned cylinder 60.Therefore, the outer circumferential face of above-mentioned cylinder 60 possesses oily reservoir 63 is arranged in the utility model.Wherein above-mentioned oily reservoir 63 makes above-mentioned oil rest on the outer circumferential face of above-mentioned cylinder 60 and can cool off above-mentioned cylinder 60.
In more detail, the oily L cooling that above-mentioned oily reservoir 63 makes the heat of generation between above-mentioned pressing chamber 61 and the piston 50 by dispersing from above-mentioned crankshaft 30, and on the outer circumferential face of above-mentioned cylinder 60, accommodate a certain amount of oily L.For this reason, the inside of above-mentioned oily reservoir 63 is formed with the certain space that contacts with the outer circumferential face of above-mentioned cylinder 60, and opens any one side at least, because can go into and effluent oil L to above-mentioned spatial flow.
Here, in order to make oily L its inner space to be filled up in inflow above above-mentioned oily reservoir 63, a part that is housed among the oily L of above-mentioned oily reservoir 63 is emerged from above, is unlocked above the above-mentioned oily reservoir 63 in the present embodiment.Therefore, if disperse the oily L that attached on the outer circumferential face of above-mentioned cylinder 60 time from above-mentioned centrifugal lock 33, above-mentioned oily L is along with above-mentioned outer circumferential face trickling gathers on the above-mentioned oily reservoir 63.
At this moment, be stored in oily L on the above-mentioned oily reservoir 63 in order to cool off the cylinder 60 of above-mentioned pressing chamber 61 peripheries, around being formed on above-mentioned cylinder 60 outer circumferential faces, be advisable, still, because of above-mentioned oily reservoir 63 upper ends must be able to flow into or effluent oil L, so its formation scope has certain limitation.This is the supply oil that continues because of above-mentioned centrifugal lock 33, and the oily L discharge of a part, and therefore the temperature of the oily L of storage rises on the above-mentioned oily reservoir 63, thereby minimizes the decline to the cooling effectiveness of working fluid.Therefore, above-mentioned oily reservoir 63 extends to and the corresponding height in the upper end portion of above-mentioned pressing chamber 61 from the base plate 60a of above-mentioned cylinder 60 in the present embodiment.
Below, describe effect in detail according to the compression device portion of the hermetic compressor of the present utility model that as above constitutes.
Above-mentioned crankshaft 30 rotations when compressor start, and the oily L that the rotation by above-mentioned crankshaft 30 is stored in the seal container bottom drawn, along with oily passage 31 rises.The oily L of Shang Shenging is on the part of above-mentioned crankshaft 30 and framework 20 frictions thus, by along with the outside of crankshaft 30 with oily passage 31 guidings of spiral-shaped formation the time part play lubrication.
As shown in Figure 5, the oily L that the oily passage 31 that forms by the outer circumferential face along with above-mentioned crankshaft 30 rises disperses on the top of centrifugal lock 33 by the oily passage 31 that is formed on above-mentioned centrifugal lock 33 inside.The oily L that of dispersing from the top of centrifugal lock 33 is delivered to friction part separately and heat unit plays lubricated and cooling action.
In more detail, the above-mentioned oily L that is dispersed is attached on cylinder 60 and piston 50 and the connecting rod 40, and cooling reaches lubricated relative position.At this moment, the oily L cooling of adhering on above-mentioned cylinder 60 outer circumferential faces is trickled downwards by the frictional heat of above-mentioned piston 50 and pressing chamber 61 and according to gravity.The oily L of trickling temporarily is stored in the oily reservoir 63 that is formed on above-mentioned cylinder 60 outer circumferential faces.Therefore make above-mentioned cylinder 60 coolings when above-mentioned oily L fills up above-mentioned oily reservoir 63 gradually.
At this moment, the height of above-mentioned oily reservoir 63 is corresponding with above-mentioned pressing chamber 61, therefore flow into oil on the above-mentioned oily reservoir 63 and almost all surrounds and cool off above-mentioned cylinder 60 towards above-mentioned pressing chamber 61.
But continue to flow into the oily L that continues to disperse and from above-mentioned centrifugal lock 33 on the above-mentioned oily reservoir 63.Therefore, fill up under the state of above-mentioned oily L on above-mentioned oily reservoir 63, if continue to increase oily L, a part that is stored in the oily L on the above-mentioned oily reservoir 63 flows out to the outside from above-mentioned oily reservoir 63.
According to as above effect, accommodate oily L on the above-mentioned oily reservoir 63 and keep than the low state of temperature of above-mentioned cylinder 60 and continue the above-mentioned cylinder 60 of cooling.In this state, the temperature of the working fluid that flow into above-mentioned pressing chamber 61 by above-mentioned cylinder 60 minimizes specific volume to be increased, and is compressed by piston 50 and spue with this state.Therefore, above-mentioned working fluid flow in the whole system with the state of keeping certain cooling capacity and circulates, thereby can stably carry out the cooling action to the specific part of system.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims (4)

1, a kind of compression device portion of hermetic compressor comprises crankshaft (30), connecting rod (40), piston (50) and cylinder (60), it is characterized in that:
Above-mentioned crankshaft (30) possesses oily passage (31) is arranged, and the centrifugal force that utilizes rotation to produce is drawn oil (L) by above-mentioned oily passage (31) and transmitted;
One end of above-mentioned connecting rod (40) is connected with crankshaft (30) and rotation;
Above-mentioned piston (50) rotatably is connected on the other end of above-mentioned connecting rod (40), by connecting rod accept can compression working fluid the rotatablely moving of above-mentioned crankshaft (30), and carry out the straight line back and forth movement in the inside of above-mentioned pressing chamber (61);
Possessing on above-mentioned cylinder (60) outer circumferential face has the oily reservoir (63) that can accommodate a stand oil (L), this oil reservoir (63) makes in the above-mentioned pressing chamber (61) that inside forms, the frictional heat that produces between oil (L) cooling that by dispersing in the above-mentioned crankshaft (30) and the piston (50) prevents that the specific volume of above-mentioned working fluid from increasing.
2, the compression device portion of hermetic compressor according to claim 1, the inside that it is characterized in that wherein said oily reservoir is formed with the certain space that contacts with above-mentioned cylinder outer circumferential face, and in order to go into and effluent oil, thereby make one face opening-like to above-mentioned spatial flow.
3, the compression device portion of hermetic compressor according to claim 2 is characterized in that the top of wherein said oily reservoir is opened, and is to flow into and fill up the inside of above-mentioned oily reservoir for the disperse oil that of above-mentioned crankshaft by its top.
4,, it is characterized in that wherein said oily reservoir forms to prolong with the corresponding height in the upper end portion of above-mentioned pressing chamber from the base plate of above-mentioned cylinder according to the compression device of the described hermetic compressor of each claim of claim 1 to 3.
CN 200520113807 2005-07-14 2005-07-14 Compressing device of closed compressor Expired - Fee Related CN2821217Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520113807 CN2821217Y (en) 2005-07-14 2005-07-14 Compressing device of closed compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520113807 CN2821217Y (en) 2005-07-14 2005-07-14 Compressing device of closed compressor

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Publication Number Publication Date
CN2821217Y true CN2821217Y (en) 2006-09-27

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Application Number Title Priority Date Filing Date
CN 200520113807 Expired - Fee Related CN2821217Y (en) 2005-07-14 2005-07-14 Compressing device of closed compressor

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103541885A (en) * 2013-11-12 2014-01-29 华意压缩机股份有限公司 Fixed-point cooling system of totally-enclosed compressor and using method thereof
CN106545485A (en) * 2016-12-19 2017-03-29 加西贝拉压缩机有限公司 A kind of freezer compressor crankcase structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103541885A (en) * 2013-11-12 2014-01-29 华意压缩机股份有限公司 Fixed-point cooling system of totally-enclosed compressor and using method thereof
CN103541885B (en) * 2013-11-12 2016-01-06 华意压缩机股份有限公司 A kind of fixed point radiation system of totally-enclosed compressor and using method thereof
CN106545485A (en) * 2016-12-19 2017-03-29 加西贝拉压缩机有限公司 A kind of freezer compressor crankcase structure

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Granted publication date: 20060927