CN2438850Y - Full-closed rotary compressor - Google Patents
Full-closed rotary compressor Download PDFInfo
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- CN2438850Y CN2438850Y CN 00238075 CN00238075U CN2438850Y CN 2438850 Y CN2438850 Y CN 2438850Y CN 00238075 CN00238075 CN 00238075 CN 00238075 U CN00238075 U CN 00238075U CN 2438850 Y CN2438850 Y CN 2438850Y
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Abstract
The utility model relates to full-closed rotary compressor, which comprises a rotating cylinder sleeve and a rotor offset in the cylinder sleeve; a circular arc-shaped slot is arranged on the rotor; a rotary column comprising a flat chute is assembled in the slot in a rotating way; the outer end of a flat-shaped isolating vane is fastened at the upper inner end of the rotating cylinder sleeve and is glidingly fitted with the chute of the rotary column. A circular air flue is arranged between the outer surface of the rotating cylinder sleeve and the inner wall of a cylinder hole and is communicated with a working chamber of the compressor through radial air ports. The utility model uses two independent air ports so as to achieve sufficient air charging and air exhaust, uses the structure of fastening the vane matching with the chute of the rotary column or the structure of hinging the vane matching with the chute of the rotor so as to avoid the occurrence of the interference of the isolating vane and the rotor, and uses a rotor cantilever for supporting so as to simplify the structure of the compressor.
Description
The utility model relates to a kind of compressor, specifically, relates to a kind of rotary compressor, more particularly, relates to a kind of totally-enclosed rotary compressor.
Chinese patent application CN1153259A discloses a kind of rotary compressor, and this rotary compressor has a closed shell, a fixed frame, a cylinder body, a rotor, a rotating sleeve, an isolated blade, a fixed side end cap and a rotor.Wherein: described cylinder body has a cylinder hole, and described rotor has the outer surface that circles round, and described rotating cylinder is with the inner hole surface of circling round, and described isolated blade is flat.Cylinder body places in the described closed shell, and rotating sleeve places in the described cylinder hole, and rotor is biased in the described rotating sleeve, and fixed frame and fixed side end cap split the both end sides at described rotating sleeve.The axis of two ends of rotor is bearing on fixed support and the fixed side end cap respectively and the son that rotates circles round outer surface rotates in fixed axis, and rotating sleeve is bearing in the cylinder body cylinder hole and rotates in fixed axis around the axis of the inner hole surface of self circling round.Rotor outer surface and the rotating sleeve inner hole surface of circling round of circling round is rotated contact matching, and the rotating sleeve outer surface is also formed a secondary sliding bearing with cylinder body cylinder hole rotation contact matching.Isolated blade is along being parallel to the circle round direction setting of inner hole surface axis of rotating sleeve, and its outer end and rotating sleeve inner hole wall are fastenedly connected, and its inner insertion rotor is along in the formed flat groove of radial direction, and is slidingly matched with this groove.Isolated blade is separated into two active chambers with the enclosed space that rotating sleeve, rotor, two fixed side end caps are surrounded, when rotor rotates, the volume of one of them active chamber increases gradually and becomes air aspiration cavity, and meanwhile, the volume of another active chamber then reduces gradually and becomes compression chamber.In order to realize air inlet and exhaust, on rotating sleeve, offer a shared gas port, when rotating sleeve rotated, this shared gas port was connected with the intakeport and the relief opening that are arranged on the cylinder body successively, reaches the purpose of air inlet and exhaust with this.
The shortcoming of above-mentioned rotary compressor is: only adopt a shared gas port can't realize sufficient air inlet or exhaust, because this moment if shared gas port air aspiration cavity one side then compression chamber hinder because of can't exhaust causing pressure-setting plug, if this moment shared gas port compression chamber one side then air aspiration cavity will inevitably cause the vacuum resistance to suction because of replenishing new gas, this explanation is the very difficult air inlet that takes into account compressor simultaneously and exhaust with a shared gas port only; In addition, two ends of rotor all adopts bearing structure to be supported on the both sides fixed support and fixed end covers, and not only complex structure, and frictional loss is also bigger; At last, also can interfere catching phenomenon between isolated blade and the rotor, can cause the increase even the meeting of frictional loss stuck equally, this is because rotor is slidingly matched along formed groove of radial direction and isolated blade, it defines the axis that isolated blade must point to the outer surface that circles round of rotor all the time, but because isolated blade and rotating sleeve fastens as one and rotate in fixed axis around the circle round axis of inner hole surface of rotating sleeve, the circle round axis of outer surface of the axis of inner hole surface and rotor does not overlap and rotating sleeve circles round, so isolated blade can not point to the axis of the outer surface that circles round of rotor all the time.Typical situation is when isolated blade during along the radial direction layout of rotating sleeve, isolated blade must and can only point to the axis of the inner hole surface of circling round of rotating sleeve all the time, and can not point to simultaneously the axis of the outer surface that circles round of rotor all the time, this obviously can cause isolated blade and rotor interference phenomenon to occur.
The utility model is at existing the problems referred to above in the prior art, a kind of totally-enclosed rotary compressor is provided, its purpose is: the problem that effectively solves the air inlet and the exhaust of above-mentioned totally-enclosed rotary compressor, simplify the bearing support structure of rotor simultaneously, and effectively solve the interference problem between isolated blade and the rotor.
Above-mentioned purpose of the present utility model is achieved in that provides a kind of totally enclosed type rotary compressor, and described compressor comprises a closed shell, a fixed frame, a cylinder body, a rotor, a rotating sleeve, an isolated blade, fixedly an end cap and a rotor; Described cylinder body has a cylinder hole, and described rotor has the outer surface that circles round, and described rotating cylinder is with the inner hole surface of circling round, and described isolated blade is flat; Fixed frame, cylinder body, rotor, rotating sleeve, isolated blade, fixedly end cap and rotor etc. all place in the described closed shell; Described rotating sleeve is placed in the cylinder body cylinder hole and rotates in fixed axis around the axis of the inner hole surface of self circling round, described rotor is biased in the rotating sleeve and rotates in fixed axis the inner hole surface rotation contact matching of circling round of circle round outer surface and the rotating sleeve of rotor around the axis of the outer surface that self circles round; Described isolated blade places in the rotating sleeve and along being parallel to the circle round direction setting of inner hole surface axis of rotating sleeve, its outer end is fastenedly connected on the endoporus wall of rotating sleeve; The sealing of described rotating sleeve, isolated blade fastens as one and rotates in fixed axis around the circle round axis of inner hole surface of rotating sleeve synchronously; Described fixed support and fixedly end cap split in the rotating sleeve two ends; It is characterized in that being provided with annular air channel between the internal face in the outer surface of described rotating sleeve and described cylinder body cylinder hole, offer radially on rotating sleeve simultaneously gas port communicates this annular air channel with an active chamber of compressor; One end of described rotor adopts cantilever structure, and the other end of rotor is made rotating shaft and got in touch with bearing structure and described fixed frame, and described rotor is fastenedly connected on rotor shaft; On rotor, offer one with the circle round arc groove of parallel axes of outer surface of rotor, in this arc groove, rotate and be fitted with a cylindrical rotary column, offer the chute of a flat at the parallel rotary column axial direction in this rotary column upper edge, the inner of described isolated blade is inserted in this chute and is slidingly matched with it; By rotor, rotary column, isolated blade, rotating sleeve, fixed support and fixing end cap, just having constituted volume can periodically variable two active chamber, one of them active chamber communicates with radially gas port on the above-mentioned rotating sleeve, and another active chamber then communicates with another gas port of independent setting;
In a preferred embodiment, the inner and the rotor of isolated blade are fastenedly connected, its outer end is then got in touch by rotary column structure and rotating sleeve, avoid interfering between isolated blade and the rotor with this, it is characterized in that on rotating sleeve, offering one with the circle round arc groove of parallel axes of inner hole surface of rotating sleeve, in this arc groove, rotate and be fitted with a cylindrical rotary column, the direction that is parallel to the rotary column axis in this rotary column upper edge offers the chute of a flat, the outer end of described isolated blade is inserted in the above-mentioned rotary column chute and is slidingly matched with it, and the inner of isolated blade is fastenedly connected on the outer surface that circles round of described rotor;
In a further advantageous embodiment, hinging structure is adopted with being connected of rotating sleeve endoporus wall in the outer end of isolated blade, also can avoid interfering between isolated blade and the rotor, an end that it is characterized in that described rotor adopts cantilever structure, and the other end of rotor is got in touch with bearing structure and described fixed frame; Except can radially being provided with the flat chute, can also flat chute be set on the rotor along being parallel to circle round other directions of outer surface axis of rotor; On the inner hole wall of described rotating sleeve, offer one with the circle round arc groove of inner hole surface parallel axes of rotating sleeve, the outer end of described isolated blade is hinged in this arc groove and is rotatably assorted with it, and the inner of isolated blade is then inserted in the flat chute of above-mentioned rotor and is slidingly matched with it.
Totally-enclosed rotary compressor of the present utility model is because two separately independent gas ports that are provided with of employing carry out air inlet and exhaust, so can realize sufficient air inlet and exhaust; Because rotor adopts cantilevered support structure, so can simplify the structure of compressor; Owing to adopt and on rotor, offer arc groove and the equipped structure that contains the rotary column of flat chute, make isolated blade in movement process, not only can slide but also can be, thereby overcome the contradiction that interferes between isolated blade and the rotor with respect to rotor with respect to rotor swing; Arc groove and the equipped structure that includes the rotary column of flat chute are offered in employing on rotating sleeve, make isolated blade in movement process not only relatively rotating sleeve slide but also relatively rotating sleeve swing, also can solve the problem that interferes between former isolation blade and the rotor; Adopt outer end and the hinged structure of rotating sleeve inner hole wall of isolated blade, make isolated blade in movement process not only relatively the rotor slip but also relatively rotating sleeve swing, can avoid equally interference phenomenon occurring between isolated blade and the rotor.
Below in conjunction with accompanying drawing several preferred embodiments of the present utility model is specifically described, wherein:
Fig. 1 is an embodiment's of the totally-enclosed rotary compressor of the utility model a longitudinal section schematic representation;
Fig. 2 is the schematic cross section of totally-enclosed rotary compressor shown in Figure 1;
Fig. 3 is the embodiment's that totally-enclosed rotary compressor adopts another kind of drive mechanism shown in Fig. 1～2 a longitudinal section schematic representation;
Fig. 4 is the schematic cross section that the totally-enclosed rotary compressor of the utility model solves another embodiment of isolated blade and rotor interference problem;
Fig. 5 is the schematic cross section that the totally-enclosed rotary compressor of the utility model solves another embodiment of isolated blade and rotor interference problem.
Fig. 1 and Fig. 2 show an embodiment's of the totally-enclosed rotary compressor of the utility model longitudinal section schematic representation and schematic cross section.In this embodiment, described totally-enclosed rotary compressor comprises 7, one fixed frames 8 of 6, one rotors of 5, one isolated blades of 4, one rotary columns of 3, one rotating sleeves of 2, one rotors of 1, one cylinder body of a closed shell and a fixed side end cap 9.Wherein, cylinder body 2, rotor 3, rotating sleeve 4, rotary column 5, isolated blade 6, rotor 7, fixed frame 8 and fixed side end cap 9 etc. all place in the closed shell 1.Described cylinder body 2 has a cylinder hole 10, and described rotor 3 has the outer surface 11 that circles round, and described rotating sleeve 4 has the inner hole surface 12 of circling round, and described rotary column 5 is cylindric, and described isolated blade 6 is flat; Rotating sleeve 4 is placed in the cylinder hole 10, rotor 3 flat putting in rotating sleeve 4; The axes O 1 that outer surface 11 is revolved in rotor 3 wraparounds rotates in fixed axis, the axes O 2 that inner hole surface 12 is revolved in rotating sleeve 4 wraparounds rotates in fixed axis, the outer surface 11 that circles round of rotor 3 rotates contact matching with the inner hole surface 12 of circling round of rotating sleeve 4, and both form a sealing lines in the contacting point; Direction along the O1 that parallels to the axis on rotor 3 offers an arc groove 13, and rotary column 5 rotates and is fitted in this arc groove 13, and both coaxial line O3; Offer a flat chute 14 parallel with axes O 3 on rotary column 5, the outer end of isolated blade 6 is fastenedly connected on the inner hole surface 12 of circling round of rotating sleeve 4, and its inner is then inserted in the flat chute 14 and is slidingly matched with it.Fixed frame 8 and fixedly end cap 9 split both end sides at rotating sleeve 4, rotor 3 adopts cantilever structure facing to a fixing end of end cap 9, rotor 3 is made rotating shaft 29 facing to an end of fixed frame 8, rotor 7 is fastened in the rotating shaft 29, rotor 3 is supported by bearing 15.When compressor adopts vertical structure layout or tilting structural configuration, bearing 15 is made end thrust sliding bearing (Fig. 1～2 are depicted as vertical structure), and when compressor adopts horizontal type structure to arrange (not shown), only need to change above-mentioned axial thrust bearing into radial bearing or radial sliding bearing and directly can reach the purpose of supporting rotor 3 by supporting shaft 29.Isolated blade 6 with rotor 3, rotating sleeve 4, rotary column 5, fixed frame 8 and fixedly the enclosed space that surrounded of end cap 9 be separated into two active chambers, one of them is an air aspiration cavity 16, another is a compression chamber 17.
In order to realize abundant air inlet and exhaust, the totally-enclosed rotary compressor of the utility model adopts two gas ports that independently separate, one of them radial direction of opening at rotating sleeve 4 becomes intakeport 18, another is opened is fixedly becoming relief opening 19 on the end cap 9, certainly, relief opening also can be opened on fixed frame 8 or open (not shown) on rotor.In order to obtain big as far as possible air inlet angle, between the endoporus wall in cylinder hole 10, be provided with annular air channel 20 at the outer surface of rotating sleeve 4, the outer end of intakeport 18 next-door neighbour's isolated blades 6 is provided with and annular air channel 20 is connected with air aspiration cavity 16.Annular air channel 20 can form on the outer surface of rotating sleeve 4 separately, also can form on the hole wall in cylinder hole 10 individually, can also form on rotating sleeve 4 and cylinder hole 10 simultaneously (shown in Fig. 1～2).Scurry in order to prevent that as much as possible pressurized gas from returning, between the side of the side of compression chamber 17 1 sides and chute with matching 14, offer an air vent 21 at isolated blade 6, one of this air vent links to each other with compression chamber 17, and the other end is led to the bottom land of chute 14 and communicated with relief opening 19 by bottom land.
When rotor 7 rotates (shown in the figure is clockwise direction), rotor 3 is also followed together and is rotated, and drive rotary column 5 motions, rotary column 5 drives isolated blade 6 by flat chute 14 again and rotates, rotated by isolated blade 6 driven rotary cylinder sleeves 4 at last, the sense of rotation of rotating sleeve 4 is consistent with the sense of rotation of rotor 3.Along with the rotation of rotor 3, the volume of air aspiration cavity 16 increases and forms certain negative pressure gradually, and this stylish gas enters in the air aspiration cavity 16 through suction tude 22, annular air channel 20 and intakeport 18 under action of pressure; Meanwhile, the volume of compression chamber 17 then reduces gradually, the gas that is closed within it is compressed, pressure increases gradually, when compression pressure reaches certain numerical value, gas enters the space 24 that closed shell 1 is surrounded through air vent 21, relief opening 19 and exhaust check valve 23, discharges outside the compressor via outlet pipe 25 at last.
Need to prove, (not shown) when rotor 7 oppositely counterclockwise rotates, can realize air inlet and exhaust smoothly equally, be only to need that former air aspiration cavity and former compression chamber exchanged title and function and simultaneously exhaust check valve is changed to new relief opening get final product at this moment, the title of the title of parts of air intake system and exhaust system component also need corresponding change among certain figure.
The inner hole surface 12 of circling round of the circle round outer surface 11 and the rotating sleeve 4 of above-mentioned rotor 3 can be that the cylndrical surface also can be a round table surface.The rotor 3 that its optimum structure assembly is a cylindrical outer surface is joined the rotating sleeve 4 (shown in Fig. 1-2) of cylinder inner hole surface, has the simplest manufacturability and assembling this moment; The rotor that another kind of preferable structure assembly is the round platform outer surface is joined the rotating sleeve (not shown) of the equal round platform inner hole surface of tapering, and this assembly also has better simply manufacturability and assembling.Adopt above-mentioned two kinds of structural group timings, the axes O 1 of the outer surface 11 that circles round of rotor 3 can realize be arrangeding in parallel with the axes O 2 of the inner hole surface 12 of circling round of rotating sleeve 4.
The outer surface 11 of the rotor 3 shown in Fig. 1-2 is d1 for its diameter of cylndrical surface, the inner hole surface 12 of rotating sleeve 4 is d2 for its diameter of cylindrical hole face, the diameter of rotary column 5 is d3, the thickness of isolated blade 6 is b, the angular aperture of arc groove 13 is a, axes O 1 is e1 with the distance of axes O 2, and axes O 1 is e2 with the distance of axes O 3, and axes O 3 is e3 with the distance of isolated blade 6 bi-side symmetry split surface.Then: in movement process, do not collide the internal face of rotating sleeve 4 for guaranteeing rotary column 5, should satisfy relation: d1-d3 〉=2e2, optimum value is e2=(d1-d3)/2, and still can keep its and flat chute 14 to have than the potted line grown from axes O 1 farthest the time when the inner of isolated blade 6 this moment; For guaranteeing that isolated blade 6 does not collide arc groove 13 with respect to rotor 3 swings the time, should satisfy relation:
a≥2arcsin(e1/e2)+arcsin((b-2e3)/d3)+arcsin((b+2e3)/d3)。
When isolated blade 6 lucky radial direction along rotating sleeve 4 are provided with, relation e3=0 is arranged, this moment, above-mentioned formula can be simplified to:
a≥2arcsin(e1/e2)+2arcsin(b/d3)。
The totally-enclosed rotary compressor of present embodiment is because two independent gas ports 18 and 19 that are provided with of employing carry out air inlet and exhaust, so avoided the mutual interference mutually of intake process and exhaust process; Simultaneously, because rotor 3 adopts cantilever support, so simplified the structure of compressor; In addition, arc groove 13 and the equipped structure that includes the rotary column of flat chute 14 are offered in employing on rotor 3, make isolated blade 6 in movement process, not only can slide but also can swing, so solved the problem that interferes between isolated blade 6 and the rotor 3 effectively with respect to rotor 3.
It is to be noted, the totally-enclosed rotary compressor of the utility model can also transform rotating sleeve 4 driving link into and transform rotor 3 into driven member, this conversion can realize above-mentioned functions equally, and structure is also quite simple, this just situation of embodiment shown in Figure 3.In this embodiment, the sequence number of component, function and layout are inherited the embodiment shown in Fig. 1～2.Wherein: be fastenedly connected with servo-actuated end cap 26 towards a termination of fixed frame 8 at rotating sleeve 4, the center portion of servo-actuated end cap 26 becomes turning shaft structure 27, the circle round axis coaxle of inner hole surface 12 of the axis of this rotating shaft and rotating sleeve 4, rotor 7 then is fastenedly connected in rotating shaft 27, and this moment, rotating sleeve 4 was bearing on the fixed support 8 by 26 supportings of servo-actuated end cap and by bearing 15.Simultaneously, rotor 3 adopts cantilever structure towards an end of servo-actuated end cap 26, and rotor 3 is then made axle journal 28 and formed a supplementary bearing with the hole on the fixing end cap 9 towards a fixing end of end cap 9.In addition, also can be fastenedly connected a servo-actuated end cap at rotating sleeve towards of fixing end cap 9, the center portion of this end cap is left one and is passed (not shown) with circle round axle journal 28 off-centre of seat Kong Bingrang rotor 3 of inner hole surface axis coaxle of rotating sleeve 4.When rotor 7 rotates, to rotate by rotating shaft 27, servo-actuated end cap 26 driven rotary cylinder sleeves 4, rotating sleeve 4 drives isolated blade 6 rotations then, isolated blade 6 drives rotary column 5 motions by flat chute 14 again, drives rotor 3 by rotary column 5 by arc groove 13 at last and does and rotating sleeve 4 equidirectional rotations.The intake process and the exhaust process of present embodiment compressor are same as the previously described embodiments.Adopt the benefit of bringing of servo-actuated end cap to be: rotating sleeve 4 no longer contacts with cylinder hole 10, can reduce the friction and wear at this place like this, the side of isolated blade 6 can also be fastenedly connected follower ends and covers in addition, can also reduce the friction and the leakage loss at isolated blade side place like this.
Fig. 4 shows the schematic cross section that the totally-enclosed rotary compressor of the utility model is avoided another embodiment that isolated blade and rotor interfere.In this embodiment, the title of main parts size, function, sequence number and layout are inherited the foregoing description, different places be: offer an arc groove 13a parallel with axes O 2 on the inner hole wall of rotating sleeve 4, rotary column 5a is fitted among this arc groove 13a and is rotatably assorted with it.Offer the flat chute 14a that is parallel to this rotary column axis on rotary column 5a, the outer end of isolated blade 6a is inserted among this flat chute 14a and is slidingly matched with it, and the inner of isolated blade 6a is fastenedly connected on rotor 3.Radial direction at rotating sleeve 4 offers intakeport 18a, and this intakeport 18a is connected annular air channel 20 with air aspiration cavity 16; Be provided with air vent 21a in rotor 3, this air vent 21a is connected compression chamber 17 with exhaust check valve 23a.When rotating sleeve 4 is driving link, rotating sleeve 4 will be by servo-actuated end cap and the rotating shaft of servo-actuated end cap and the rotor (not shown) that is fastened together, drive rotary column 5a motion by rotating sleeve 4 by arc groove 13a this moment, drive isolated blade 6a by rotary column 5a by flat chute 14a again and rotate, drive rotor 3 by isolated blade 6a at last and rotate; When rotor 3 is driving link, rotor 3 will be by rotor shaft and the rotor (not shown) that is fastened together, drive isolated blade 6a by rotor 3 and rotate this moment, drive rotary column 5a motion by isolated blade 6a by flat chute 14a again, rotate by arc groove 13a driven rotary cylinder sleeve 4 by rotary column 5a at last.Rotation along with compressor, low pressure working fluid enters in the air aspiration cavity 16 through annular air channel 20 and radial suction 18a from suction tude 22a, high-pressure working medium then is discharged to the space 24 that closed shell 1 is surrounded from compression chamber 17 through air vent 21a and exhaust check valve 23a, discharges outside the compressor via outlet pipe at last.
Fig. 5 shows the schematic cross section that the totally-enclosed rotary compressor of the utility model is avoided another embodiment that isolated blade and rotor interfere.In this embodiment, adopt isolated blade to avoid isolated blade and rotor to interfere with the hinged structure that cooperates of rotating sleeve.Described embodiment above the title of its main parts size, function, sequence number and layout are inherited, difference is: offer an arc groove 13b parallel with axes O 2 on the inner hole wall of rotating sleeve 4, the outer end of isolated blade 6b and this arc groove 13b are hinged and be rotatably assorted; On rotor 3 radially or other direction of the O1 that parallels to the axis offer a flat chute 14b, the inner of isolated blade 6b is inserted in this chute 14b and is slidingly matched with it.Radial direction at rotating sleeve 4 offers intakeport 18b, and this intakeport 18b is connected annular air channel 20 with air aspiration cavity 16; Be provided with air vent 21b in rotor 3, this air vent 21b is connected compression chamber 17 with exhaust check valve 23b.When rotating sleeve 4 is driving link, rotating sleeve 4 will be fastenedly connected (not shown) by servo-actuated end cap and the rotating shaft of servo-actuated end cap and rotor, pass through arc groove 13b by rotating sleeve 4 this moment and drive isolated blade 6b motion, and then drive rotor 3 rotations by flat chute 14b by isolated blade 6b; When rotor 3 is driving link, rotor 3 will be by rotor shaft and the rotor (not shown) that is fastened together, drive isolated blade 6b motion by rotor 3 by flat chute 14b this moment, rotated by arc groove 13b driven rotary cylinder sleeve 4 by isolated blade 6b again.Rotation along with compressor, low pressure working fluid enters in the air aspiration cavity 16 through annular air channel 20 and radial suction 18b from suction tude 22b, high-pressure working medium then is discharged to the space 24 that closed shell 1 is surrounded from compression chamber 17 through air vent 21b and exhaust check valve 23b, discharges outside the compressor via outlet pipe at last.
Must be pointed out that at last the utility model compressor also can be directly as pump, for example: various fluid pumps, vacuum pump, vacuum-compression dual-purpose pump or the like.Therefore, all kinds of pumps that have with the utility model compressor analog structure and principle also should be considered as category of the present utility model.
Claims (9)
1. totally-enclosed rotary compressor, it comprises a closed shell, a fixed frame, a cylinder body, a rotor, a rotating sleeve, an isolated blade, fixedly an end cap and a rotor; Described cylinder body has a cylinder hole, and described rotor has the outer surface that circles round, and described rotating cylinder is with the inner hole surface of circling round, and described isolated blade is flat; Described fixed frame, cylinder body, rotor, rotating sleeve, isolated blade, fixedly end cap and rotor all place in the closed shell; Described rotating sleeve is placed in the cylinder body cylinder hole and rotates in fixed axis around the axis of the inner hole surface of self circling round, described rotor is biased in the rotating sleeve and rotates in fixed axis the inner hole surface rotation contact matching of circling round of circle round outer surface and the rotating sleeve of rotor around the axis of the outer surface that self circles round; Described isolated blade places in the rotating sleeve and along being parallel to the circle round direction setting of inner hole surface axis of rotating sleeve, its outer end is fastenedly connected on the inner hole wall of rotating sleeve; Described fixed frame and fixedly end cap split two ends at rotating sleeve; It is characterized in that between the internal face in the outer surface of described rotating sleeve and described cylinder hole, offering annular air channel, and offering on rotating sleeve radially that gas port is connected this annular air channel with an active chamber of compressor, another active chamber of compressor then communicates with the air flue that another independently is provided with; Described rotor adopts cantilever support structure, on rotor, offer one with the circle round arc groove of parallel axes of outer surface of rotor, and rotation is equipped with a columniform rotary column in this arc groove, the direction that is parallel to the rotary column axis in this rotary column upper edge offers the chute of a flat, and the inner of described isolated blade is inserted in this chute and is slidingly matched with it.
2. totally-enclosed rotary compressor as claimed in claim 1, it is characterized in that being fastenedly connected with a servo-actuated end cap in a termination of the close fixed frame of described rotating sleeve, the center portion of this servo-actuated end cap is made rotating shaft and is bearing on the described fixed frame, described rotor is fastenedly connected in the rotating shaft of above-mentioned servo-actuated end cap, and the axis of the inner hole surface of circling round of rotating sleeve is coaxial with the shaft axis of servo-actuated end cap.
3. totally-enclosed rotary compressor as claimed in claim 1, it is characterized in that described rotor makes rotating shaft near the center portion of an end of fixed frame and be rotatably assorted with a seat hole on the described fixed frame, described rotor is fastenedly connected in the rotating shaft of above-mentioned rotor.
4. totally-enclosed rotary compressor, it comprises a closed shell, a fixed frame, a cylinder body, a rotor, a rotating sleeve, an isolated blade, fixedly an end cap and a rotor; Described cylinder body has a cylinder hole, and described rotor has the outer surface that circles round, and described rotating cylinder is with the inner hole surface of circling round, and described isolated blade is flat; Described fixed frame, rotor, rotating sleeve, isolated blade, fixedly end cap and rotor all place in the closed shell; Described rotating sleeve is placed in the cylinder body cylinder hole and rotates in fixed axis around the axis of the inner hole surface of self circling round, described rotor is biased in the rotating sleeve and rotates in fixed axis the inner hole surface rotation contact matching of circling round of circle round outer surface and the rotating sleeve of rotor around the axis of the outer surface that self circles round; Described isolated blade places in the rotating sleeve and along being parallel to the circle round direction setting of axis of inner hole surface of rotating sleeve; Described fixed frame and fixedly end cap split two ends at rotating sleeve; It is characterized in that between the internal face in the outer surface of described rotating sleeve and described cylinder hole, offering annular air channel, and offering on rotating sleeve radially that gas port is connected this annular air channel with an active chamber of compressor, another active chamber of compressor then communicates with the air flue that another independently is provided with; On rotating sleeve, offer one with the rotating sleeve arc groove that the axis of inner hole surface parallels that circles round, and rotation is equipped with a columniform rotary column in this arc groove, the direction that is parallel to the rotary column axis in this rotary column upper edge offers the chute of a flat, the outer end of described isolated blade is inserted in this chute and is slidingly matched with it, and the inner of described isolated blade is fastenedly connected on the outer surface that circles round of rotor.
5. totally-enclosed rotary compressor as claimed in claim 4, it is characterized in that being fastenedly connected with a servo-actuated end cap in a termination of the close fixed frame of described rotating sleeve, the center portion of this servo-actuated end cap is made rotating shaft and is bearing on the described fixed frame, described rotor is fastenedly connected in the rotating shaft of above-mentioned servo-actuated end cap, and the axis of the inner hole surface of circling round of rotating sleeve is coaxial with the shaft axis of servo-actuated end cap.
6. totally-enclosed rotary compressor as claimed in claim 4, it is characterized in that described rotor makes rotating shaft near the center portion of an end of fixed frame and be rotatably assorted with a seat hole on the described fixed frame, described rotor is fastenedly connected in the rotating shaft of above-mentioned rotor.
7. totally-enclosed rotary compressor, it comprises a closed shell, a fixed frame, a cylinder body, a rotor, a rotating sleeve, an isolated blade, fixedly an end cap and a rotor; Described cylinder body has a cylinder hole, and described rotor has the outer surface that circles round, and described rotating cylinder is with the inner hole surface of circling round, and described isolated blade is flat; Described fixed frame, rotor, rotating sleeve, isolated blade, fixedly end cap and rotor all place in the closed shell; Described rotating sleeve is placed in the cylinder body cylinder hole and rotates in fixed axis around the axis of the inner hole surface of self circling round, described rotor is biased in the rotating sleeve and rotates in fixed axis around the axis of the outer surface that self circles round, the inner hole surface of circling round of the circle round outer surface and the rotating sleeve of rotor is rotated contact matching, is provided with flat chute along the radial direction of rotor; Described fixed frame and fixedly end cap split in the rotating sleeve two ends; It is characterized in that between the internal face in the outer surface of described rotating sleeve and described cylinder hole, offering annular air channel, and offering on rotating sleeve radially that gas port is connected this annular air channel with an active chamber of compressor, another active chamber of compressor then communicates with the air flue that another independently is provided with; Described rotor adopts cantilever support structure, described flat chute can also be along being parallel to circle round other direction settings of outer surface axis of rotor except can being provided with along the radial direction of rotor, the above-mentioned flat commentaries on classics cylinder sleeve arc groove that the axis of inner hole surface parallels that circles round is inserted in the inner of described isolated blade, and the outer end of described isolated blade is hinged in this arc groove and is rotatably assorted with it.
8. totally-enclosed rotary compressor as claimed in claim 7, it is characterized in that being fastenedly connected with a servo-actuated end cap in a termination of the close fixed frame of described rotating sleeve, the center portion of this servo-actuated end cap is made rotating shaft and is bearing on the described fixed frame, described rotor is fastenedly connected in the rotating shaft of above-mentioned servo-actuated end cap, and the axis of the inner hole surface of circling round of rotating sleeve is coaxial with the shaft axis of servo-actuated end cap.
9. totally-enclosed rotary compressor as claimed in claim 7, it is characterized in that described rotor makes rotating shaft near the center portion of an end of fixed frame and be rotatably assorted with a seat hole on the described fixed frame, described rotor is fastenedly connected in the rotating shaft of above-mentioned rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00238075 CN2438850Y (en) | 2000-08-28 | 2000-08-28 | Full-closed rotary compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00238075 CN2438850Y (en) | 2000-08-28 | 2000-08-28 | Full-closed rotary compressor |
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| CN2438850Y true CN2438850Y (en) | 2001-07-11 |
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| CN 00238075 Expired - Fee Related CN2438850Y (en) | 2000-08-28 | 2000-08-28 | Full-closed rotary compressor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009094862A1 (en) * | 2008-01-29 | 2009-08-06 | Jiangsu Super-Power Machinery Co., Lt | A rotary compressor |
| CN109209879A (en) * | 2018-08-13 | 2019-01-15 | 白明 | A kind of closed rotor compressor |
-
2000
- 2000-08-28 CN CN 00238075 patent/CN2438850Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009094862A1 (en) * | 2008-01-29 | 2009-08-06 | Jiangsu Super-Power Machinery Co., Lt | A rotary compressor |
| EP2251545A1 (en) * | 2008-01-29 | 2010-11-17 | Dafeng Fengtai Fluid Machinery Technology Co., Ltd. | A rotary compressor |
| US20100310400A1 (en) * | 2008-01-29 | 2010-12-09 | Dafeng Fengtai Fluid Machinery Technology Co., Ltd | Rotary Compressor |
| EP2251545A4 (en) * | 2008-01-29 | 2012-10-31 | Dafeng Fengtai Fluid Machinery Technology Co Ltd | A rotary compressor |
| US8790099B2 (en) * | 2008-01-29 | 2014-07-29 | Dafeng Fengtai Fluid Machinery Technology Co., Ltd. | Rotary compressor with synchronous turning between cylinder block and rotor |
| CN109209879A (en) * | 2018-08-13 | 2019-01-15 | 白明 | A kind of closed rotor compressor |
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