CN101387294A - Translational rotor type compressor - Google Patents
Translational rotor type compressor Download PDFInfo
- Publication number
- CN101387294A CN101387294A CNA2008102186298A CN200810218629A CN101387294A CN 101387294 A CN101387294 A CN 101387294A CN A2008102186298 A CNA2008102186298 A CN A2008102186298A CN 200810218629 A CN200810218629 A CN 200810218629A CN 101387294 A CN101387294 A CN 101387294A
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- rotor
- cylinder body
- translational
- type compressor
- chute
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Abstract
The invention relates to a translational rotor compressor, which comprises a rotor 1, a cylinder body 2, a sliding blade 3 and an end cover, and is characterized in that a flat rotor chute 4 is arranged on the rotor 1; a flat cylinder body chute 5 is arranged on the cylinder body 2; and the sliding blade 3 has a T-shaped structure or an L-shaped structure, and consists of a radial bluff body 3a and a tangent bluff body 3b which are perpendicular to each other, wherein the radial bluff body 3a is arranged inside the rotor chute 4 and is matched with the rotor chute 4 in a sliding way, and the tangent bluff body 3b is arranged inside the cylinder body chute 5 and is matched with the tangent bluff body 3b in a sliding way. The rotor 1 is limited by the sliding blade 3 and only performs translational rotation, and the swinging radius of each mass point on the rotor 1 is equal to the eccentric distance of the rotor 1 opposite to a cylinder hole on the cylinder body 2; and because the value of the eccentric distance is small, the relative kinematic velocity of the rotor 1 relative to the end cover and the cylinder body 2 is small as well, namely the friction and the abrasion between the rotor 1 and the end cover and between the rotor 1 and the cylinder body 2 are small. Moreover, the sliding blade 3 and the rotor 1 always adopt the means of surface contact, so that the sealing reliability of the translational rotor compressor is higher than that of line contact.
Description
Technical field
The present invention relates to compressor field, relate in particular to a kind of rotor-type compressor, more specifically to a kind of translational rotor type compressor.
Background technique
As everyone knows, rolling piston compressor has plurality of advantages such as volume is little, in light weight and simple in structure, thereby be widely used in refrigeration, air-conditioning and air compression field, it comprises the rolling piston of cylinder body, slide plate, Returnning spring, end cap and a ring-type, offer the chute of flat on the cylinder body of compressor, described slide plate is placed in this chute and is slidingly matched with it, rolling piston also is rotor, it is sleeved on the bent neck of an off-centre, driven by the bent neck of this off-centre, rolling piston rotates; Described cylinder body has the cylinder hole of a circular hole, the outer round surface of rolling piston and cylinder hole contact matching; The outer end of described slide plate is subjected to action of reset spring, the inner of slide plate and rolling piston contact matching; Promptly constituting volume by rolling piston, cylinder body, slide plate and end cap etc. can periodically variable work primitive.The defective of above-mentioned rolling piston compressor is, rolling piston is done eccentric rotatablely moving, because turning radius is bigger, so it has bigger speed of related movement with respect to end cap, so that can produce bigger friction and wear; In addition, slide plate relies on Returnning spring and is adjacent to rolling ring to form seal action, when the rotating speed of compressor is higher, reason owing to inertial force, such structure can not definitely guarantee not occur the phenomenon of coming to nothing, simultaneously this place be sealed into line contact sealing, above-mentioned reason causes between slide plate and the rolling piston sealing unreliable.
Summary of the invention
The present invention is directed to existing existing the problems referred to above of rolling piston compressor, a kind of translational rotor type compressor is provided, purpose is effectively to reduce on the one hand the turning radius of rotor, thereby reduces the speed of related movement of rotor with respect to end cap, realizes less friction and wear; On the other hand, effectively solve sealing reliability problem between slide plate and the rotor.
For achieving the above object, the technical solution used in the present invention is: a kind of translational rotor type compressor is provided, and it comprises cylinder body, rotor, slide plate and end cap, and described cylinder body has the cylinder hole of a circular hole, and described rotor has a columned outer round surface; Described rotor is biased among the cylinder hole of described cylinder body, and the cylinder axially bored line of the axis of rotor outer round surface and described cylinder be arranged in parallel, the tangent contact matching of the outer round surface of rotor and cylinder cylinder hole; It is characterized in that on cylinder body, offering the cylinder body chute of flat, offer the rotor rollaway nest of flat on the described rotor; Described slide plate is made of orthogonal two bluff bodies, i.e. T-shaped the or L shaped structure of slide plate, and one of them bluff body is fitted in the described cylinder body chute and is slidingly matched with it, and another bluff body is fitted in the rotor rollaway nest and is slidingly matched with it; Rotor is made translational motion under the constraint of described slide plate, having constituted volume by rotor, slide plate and end cap can periodically variable work primitive, is equipped with suitable intakeport and relief opening and can constitutes compressor.
A kind of translational rotor type compressor of the present invention, because rotor adopts the mode of translation rotation, therefore the turning radius of epitrochanterian each particle is equal to the throw of eccentric of rotor with respect to cylinder cylinder hole, because the numerical value of this throw of eccentric is very little, so rotor is also very little with respect to the speed of related movement of slide plate with respect to end cap, rotor, so the friction and wear between them is also just very little; In addition, it is the face contact that slide plate inserts interior its contact of rotor rollaway nest, and sealing effect is better, simultaneously, owing to cancelled Returnning spring, and and thoroughly eliminated the phenomenon of coming to nothing of slide plate by structural constraint.
Description of drawings
Fig. 1 is an embodiment's of a translational rotor type compressor of the present invention structure schematic cross section;
Fig. 2 is the working state schematic representation of translational rotor type compressor shown in Figure 1;
Fig. 3 is the schematic representation of another slide vane structure of translational rotor type compressor of the present invention.
Embodiment
Fig. 1 and Fig. 2 show the structure schematic cross section and the working principle schematic representation of a kind of translational rotor type compressor of the present invention respectively.This compressor comprises rotor 1, cylinder body 2 and slide plate 3, also has former and later two end cap (not shown)s in addition; Described rotor 1 has a columned outer surface, offers the rotor rollaway nest 4 (best circumstance is radially offering along rotor 1) of flat on the rotor 1; Described cylinder body 2 has the cylinder hole of a circular hole, offers the cylinder body chute 5 of flat on the cylinder body 2; Described slide plate 3 T-shaped structures (as depicted in figs. 1 and 2), it is made of two orthogonal bluff bodies: radial flat body 3a and tangential bluff body 3b, wherein radial flat body 3a is fitted in the rotor rollaway nest 4 and is slidingly matched with it, tangential bluff body 3b is fitted in the cylinder body chute 5 and is slidingly matched with it, need to prove that radial flat body 3a and tangential bluff body 3b can as a wholely make also can separate to be equipped with after independent the manufacturing again is one, the structure of slide plate 3 can also be made L shaped structure (Fig. 3 illustrates) in addition, can reach identical function equally; Be provided with two slide plates 3, two groups of radial flat body 3a and tangential bluff body 3b in the present embodiment altogether, corresponding with it two rotor rollaway nests 4 and two cylinder body chutes 5 of also being provided with; Rotor 1 off-centre is placed in the cylinder hole of cylinder body 2 and keeps certain throw of eccentric, and the rotational axis of rotor 1 and cylinder body 2 is parallel to each other, the cylinder hole contact matching of the outer round surface of rotor 1 and cylinder body 2, and said contact matching allows to exist matching gap or oil clearance; Rotate in order to drive rotor 1, be provided with rotating shaft 6 with rotor 1 coaxial arrangement, rotor 1 rotation is rotated and driven to described rotating shaft 6 around the cylinder axially bored line of cylinder body 2, in order to reduce friction, rotating shaft 6 is except that can driving rotor 1 indirectly by bearing 7 direct driving rotor 1, and bearing 7 can be that rolling bearing (as shown in the figure) also can be the sliding bearing (not shown); Obviously, slide plate 3 moves reciprocatingly under the constraint of cylinder body chute 5, and under the constraint of slide plate 3, rotor 1 can only be done the translation rotation (see figure 2), and this also is the origin that the present invention is referred to as translational rotor type compressor; Of particular note, the number of slide plate 3 can be two (as shown in the figure) also can be a (not shown), and is corresponding with it, and the number of rotor rollaway nest 4 and cylinder hole chute 5 must equate with the number of slide plate 3.
The working principle of present embodiment is: when compressor operating, rotor 1 is being done translation rotation under the driving of rotating shaft 6 and under the constraint of slide plate 3, its outer round surface all the time with cylinder body 2 on cylinder internal surface of hole contact matching, constituting a volume by rotor 1, cylinder body 2, slide plate 3 and end cap etc. can periodically variable work primitive, on end cap or cylinder body 2, be equipped with suitable intakeport and relief opening (not shown), can compress gaseous working medium; Because rotor 1 adopts the working method of translation, therefore the turning radius of each particle on it is equal to the throw of eccentric of rotor 1 with respect to cylinder body 2 upper cylinder half holes, because the numerical value of this throw of eccentric is very little usually, so rotor 1 is also very little with respect to the speed of related movement of cylinder body 2 with respect to end cap, rotor 1, so the friction and wear between them is also just very little.In addition, slide plate 3 is always face with rotor 1 and contacts, so is sealed into face seal between them, contacts with line that to compare its sealing reliability higher.
Claims (8)
1, a kind of translational rotor type compressor comprises rotor [1], cylinder body [2], slide plate [3], rotating shaft [6] and bearing [7], it is characterized in that rotor [1] has a cylindrical outer surface, and cylinder body [2] has the cylinder hole of a circular hole; Rotor [1] is biased in the cylinder hole on the cylinder body [2] and rotates contact matching, rotating shaft [6] and the coaxial setting of rotor [1] with it; Offer the rotor rollaway nest [4] of flat on the rotor [1], offer the cylinder body chute [5] of flat on the cylinder body [2]; Slide plate [3] constitutes the T-shaped or L shaped structure of slide plate [3] by two orthogonal radial flat bodies [3a] and tangential bluff body [3b]; Radial flat body [3a] is fitted in the rotor rollaway nest [4] and is slidingly matched with it, and tangential bluff body [3b] is fitted in the cylinder body chute [5] and is slidingly matched with it.
2, a kind of translational rotor type compressor as claimed in claim 1, the number that it is characterized in that slide plate [3] is two or one or more, and compressor is provided with the rotor rollaway nest [4] and the cylinder body chute [5] of corresponding number.
3, a kind of translational rotor type compressor as claimed in claim 1 or 2 is characterized in that bearing [7] is a rolling bearing.
4, a kind of translational rotor type compressor as claimed in claim 1 or 2 is characterized in that bearing [7] is a sliding bearing.
5, a kind of translational rotor type compressor as claimed in claim 1 or 2 is characterized in that radial flat body [3a] and tangential bluff body [3b] are for integrally manufactured.
6, a kind of translational rotor type compressor as claimed in claim 1 or 2 is characterized in that radial flat body [3a] and tangential bluff body [3b] are the split manufacturing.
7,, it is characterized in that rotating shaft [7] is by motor direct-drive according to each described a kind of translational rotor type compressor in the claim 1 to 6.
8,, it is characterized in that rotating shaft [7] is driven by shaft coupling or belt or gear etc. indirectly by motor according to each described a kind of translational rotor type compressor in the claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102186298A CN101387294B (en) | 2008-10-24 | 2008-10-24 | Translational rotor type compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102186298A CN101387294B (en) | 2008-10-24 | 2008-10-24 | Translational rotor type compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101387294A true CN101387294A (en) | 2009-03-18 |
| CN101387294B CN101387294B (en) | 2011-06-29 |
Family
ID=40476883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102186298A Expired - Fee Related CN101387294B (en) | 2008-10-24 | 2008-10-24 | Translational rotor type compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101387294B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588282A (en) * | 2011-07-30 | 2012-07-18 | 浙江鸿友压缩机制造有限公司 | Blade type translation rotor compressor |
| WO2021027524A1 (en) * | 2019-08-09 | 2021-02-18 | 汤斌 | Translational rotor pump and engine |
-
2008
- 2008-10-24 CN CN2008102186298A patent/CN101387294B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588282A (en) * | 2011-07-30 | 2012-07-18 | 浙江鸿友压缩机制造有限公司 | Blade type translation rotor compressor |
| CN102588282B (en) * | 2011-07-30 | 2015-09-23 | 浙江鸿友压缩机制造有限公司 | Vane type translational rotor compressor |
| WO2021027524A1 (en) * | 2019-08-09 | 2021-02-18 | 汤斌 | Translational rotor pump and engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101387294B (en) | 2011-06-29 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20131024 |