CN210290137U - Sliding vane type air supply compressor and air conditioner - Google Patents
Sliding vane type air supply compressor and air conditioner Download PDFInfo
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- CN210290137U CN210290137U CN201921272866.2U CN201921272866U CN210290137U CN 210290137 U CN210290137 U CN 210290137U CN 201921272866 U CN201921272866 U CN 201921272866U CN 210290137 U CN210290137 U CN 210290137U
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- 239000013589 supplement Substances 0.000 claims abstract description 45
- 239000003507 refrigerant Substances 0.000 claims abstract description 20
- 230000001502 supplementing effect Effects 0.000 claims description 29
- 238000005192 partition Methods 0.000 claims description 7
- 238000007906 compression Methods 0.000 abstract description 14
- 230000006835 compression Effects 0.000 abstract description 9
- 239000000047 product Substances 0.000 abstract description 5
- 238000002485 combustion reaction Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 20
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a sliding vane formula air supplement compressor and air conditioner, sliding vane formula air supplement compressor includes cylinder, rotor and at least one gleitbretter, sets up the tonifying qi mouth on the bearing of rotor, with tonifying qi passageway and the tonifying qi gas vent of tonifying qi mouth intercommunication, the gas of replenishment is in independent compression is carried out with the gleitbretter intracavity that the rotor formed to discharge through the tonifying qi gas vent, mix with cylinder gas vent combustion state refrigerant. The utility model discloses a sliding vane type air supplement compressor, through add the tonifying qi passageway on sliding vane type compressor's bearing, realize complementing the gaseous state refrigerant of low temperature middling pressure to the gleitbretter chamber that gleitbretter and rotor formed, realize the independent compression process of second of refrigerant, can improve compressor ability and efficiency, provide the reliability of product.
Description
Technical Field
The utility model relates to a compressor technical field, more specifically say, relate to a sliding vane type tonifying qi compressor and use air conditioner of this compressor.
Background
The sliding vane compressor has the advantages of high volume rate, simple structure, convenient operation and maintenance, almost complete balance and no vibration in the working process, thereby being widely applied to the field of air compressors. However, in the sliding vane compressor, there is a large mechanical friction between the sliding vane and the rotor cylinder during operation, and thus a large energy loss and abrasion are generated. In addition, the sliding vane is assembled on the rotor, and the sliding vane has friction with the cylinder. Slip sheet one side is the high pressure, and the opposite side is the low pressure, and high pressure side gas can flow back to the low pressure side through the high clearance of slip sheet and base bearing, and the slip sheet quantity is more, leaks bigger to the refrigerant that leads to the high-pressure chamber leaks the increase of quantity, causes slip sheet compressor ability and efficiency not enough, and the reliability is not high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sliding vane type air supplement compressor and use air conditioner of this compressor to it is not enough because of revealing the ability and the efficiency that lead to, the not high problem of reliability to solve among the prior art sliding vane type compressor.
In order to realize foretell purpose, the utility model provides a sliding vane formula tonifying qi compressor, including cylinder, rotor and at least one gleitbretter, set up the tonifying qi mouth on the bearing of rotor, with tonifying qi mouth intercommunication tonifying qi passageway and tonifying qi gas vent, the gaseous of replenishment is in independent compression is carried out with the gleitbretter intracavity that the rotor formed to discharge through the tonifying qi gas vent, mix with cylinder gas vent combustion state refrigerant.
In another embodiment, the utility model provides a sliding vane type air supplement compressor includes doublestage cylinder, baffle, rotor and gleitbretter, sets up the tonifying qi mouth on the bearing of rotor, with tonifying qi passageway and the tonifying qi gas vent of tonifying qi mouth intercommunication, or set up the tonifying qi mouth on the baffle, with tonifying qi passageway and the tonifying qi gas vent of tonifying qi mouth intercommunication, the gas of replenishment is in independent compression is carried out with the gleitbretter intracavity of rotor formation to discharge through the tonifying qi gas vent, mix with cylinder gas vent combustion gas attitude refrigerant.
In the above embodiment, the inlet of the air supply passage and the air supply and exhaust port are disposed on the side surface of the partition plate, and the air supply ports of the air supply passage respectively supply air to the slide plate cavities in the two cylinders.
Preferably, the air supply port and the air supply and exhaust port are of circular arc structures concentric with the rotor.
In one embodiment, each cylinder is provided with four sliding pieces, and the angle of the circular arc structure is smaller than the included angle of two adjacent sliding pieces.
In one embodiment, the air supply port and the air supply exhaust port are arranged on a main bearing or a secondary bearing, the inlet of the air supply channel is arranged on the side surface of the main bearing or the secondary bearing, and the air supply channel extends along the radial direction.
In another embodiment, the air supply port and the air supply exhaust port are arranged on a main bearing or a secondary bearing, the inlet of the air supply channel is arranged on the end face of the main bearing or the secondary bearing, and the air supply channel extends along the axial direction.
The utility model also provides an air conditioner, the air conditioner includes foretell sliding vane formula tonifying qi compressor.
The utility model has the advantages that:
the utility model provides a sliding vane type air supplement compressor realizes complementing the gaseous state refrigerant of low temperature middling pressure to the cavity of gleitbretter with the rotor formation through add the tonifying qi passageway on sliding vane type compressor's bearing, realizes the independent compression process of second of refrigerant, can improve compressor ability and efficiency, provides the reliability of product.
Drawings
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. Wherein:
figure 1 is a top cross-sectional view of a single cylinder embodiment of the present invention.
Fig. 2 is a schematic view of the end face of the bearing of the embodiment shown in fig. 1.
Fig. 3 is a front cross-sectional view of the embodiment shown in fig. 1.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention, and the technical effects obtained by the present invention are easy to understand, the following is further described for the specific embodiments of the present invention. It should be noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In one embodiment shown in fig. 1 and 3, the sliding vane type make-up air compressor includes a cylinder 1, a rotor 3 and a sliding vane 2 mounted on the rotor. The two ends of the cylinder are provided with a main bearing 5 and an auxiliary bearing 4 for supporting the rotor. The main bearing and the auxiliary bearing are respectively matched with the upper end face and the lower end face of the cylinder to form a compression cavity, the compression cavity is a circular cavity, and the rotor 3 is eccentrically arranged in the compression cavity. The rotor 3 is provided with a radial sliding groove 31, and the cylinder is provided with an air inlet 11 and an air outlet 12. When the rotor 3 rotates, low-pressure gas sucked in from the gas inlet 11 of the cylinder is compressed into high-pressure gas and discharged into the compressor housing from the gas outlet 12.
In one embodiment shown in fig. 1, four sliding vanes 2 are provided, and one side of the sliding vane 2 is always abutted against the inner wall of the cylinder 1, so as to divide the crescent-shaped compression cavity into a plurality of independent variable volume cavities 13. For example, as shown in fig. 1, the four sliding vanes 2 divide the crescent-shaped compression chamber into four variable volume chambers 13, and when the rotor 3 rotates, the volume of each variable volume chamber 13 is continuously changed, and the gas is compressed by combining the gas inlet 11 and the gas outlet 12.
As shown in fig. 1 and 3, in the sliding vane air supplement compressor of this embodiment, an air supplement port 41, an air supplement channel 42 and an air supplement exhaust port 43 are additionally provided on the rotor bearing, the air supplement port 41, the air supplement exhaust port 43 and the air supplement channel 42 are provided on the secondary bearing 4, an inlet 44 of the air supplement channel 42 is provided on a side surface of the secondary bearing 4, one end of the air supplement channel 42 is communicated with the air supplement port 41, the other end is communicated with the inlet 44, the air supplement channel 42 extends in a radial direction of the secondary bearing 4, and a low-temperature medium-pressure gaseous refrigerant led out from an outlet of a flash evaporator of the system enters the air supplement channel 42 through. The low-temperature medium-pressure gaseous refrigerant enters the slide vane cavity 21 formed by the slide vane 2 and the rotor 3 through the air supplementing channel 42 and the air supplementing port 41 to be independently compressed, is discharged through the air supplementing and discharging port 43, and is mixed with the gaseous refrigerant discharged from the air discharging port 12 of the air cylinder in the compressor.
As shown in fig. 1 and 3, the air supply port 41 and the air supply/discharge port 43 communicate with the vane chamber 21 during one rotation cycle of the rotor 3, respectively, thereby forming an air supply flow passage. When the slip sheet chamber 21 is transferred to the air supplement port 41, the supplemented air enters the slip sheet chamber 21 from the air supplement port 41, the slip sheet 2 in the slip sheet chamber 21 matched with the air supplement port 41 slides towards the direction far away from the axis of the rotor 3 in the radial sliding chute 31 under the influence of centrifugal force, and the volume of the slip sheet chamber 21 can be enlarged and is in an air supplement state. When the sliding vane 2 rotates to the air supply and exhaust port 43, the air supply and exhaust port 43 is communicated with the sliding vane cavity 21, and when the air supply and exhaust port 43 is communicated with the sliding vane cavity 21, the sliding vane 2 in the sliding vane cavity 21 matched with the air supply and exhaust port 43 slides in the radial sliding groove 31 towards the direction close to the axis of the rotor 3, and the air exhaust state is realized. At this time, the vane 2 is pressed by the inner wall of the cylinder 1 and slides in the axial direction of the rotor 3, the volume in the vane chamber 21 is reduced, and the gas in the vane chamber 21 is pressed and discharged from the gas supply/discharge port 43.
The air supply port 41 and the air supply and exhaust port 43 are formed in an arc structure concentric with the rotor 3. The angle of the circular arc structure is smaller than the included angle of the two adjacent sliding pieces 2, so that only one air supplementing opening 41 is communicated with the sliding piece cavity 21 independently for air supplementing, and similarly, only one air supplementing air outlet 43 is communicated with the sliding piece cavity 21 independently for air exhausting.
In alternative embodiments, the shapes of the air supply port 41 and the air discharge port 43 may also take the shape of other structures, such as a rectangle, a waist, etc.
The air supplement port 41 and the air supplement exhaust port 43 are arranged on two opposite sides of the auxiliary bearing 4, and the distance between the air supplement port 41 and the axis of the rotor 3 is larger than the distance between the air supplement exhaust port 43 and the axis of the rotor 3.
As an alternative embodiment, the make-up air port 41, the make-up air passage 42, and the make-up air exhaust port 43 may be provided at the main bearing 5 and/or the secondary bearing 4 at the same time, the make-up air passage 42 extending in the radial direction of the main bearing 5 or the secondary bearing 4, and the inlet 44 of the make-up air passage 42 being provided at the side of the main bearing 5 and/or the secondary bearing 4.
As an alternative embodiment, the make-up air port 41 and the make-up air exhaust port 43 may be provided on the main bearing 5 and/or the secondary bearing 4, and the inlet 44 of the make-up air passage 42 is provided on an end face of the main bearing 5 and/or the secondary bearing 4, the make-up air passage 42 extending in the axial direction of the main bearing 5 or the secondary bearing 4.
When the compressor is used, as shown in fig. 1 and 2, a low-temperature medium-pressure gaseous refrigerant at the outlet of the flash evaporator is introduced into a sliding vane cavity 21 formed by the sliding vane 2 and the rotor 3 from the air supplementing port 41, so that an independent second refrigerant compression process is realized, the compressor capacity and energy efficiency are improved, the exhaust temperature of the compressor is reduced, and the reliability of the compressor is improved. Gaseous state refrigerant gets into tonifying qi mouth 41 through bearing 4's tonifying qi passageway 42, when gleitbretter 2 just crossed the air inlet 11 of cylinder 1, tonifying qi mouth 41 and gleitbretter chamber 21 intercommunication, when gleitbretter 2 stretches out for the longest, gleitbretter chamber 21 tonifying qi is ended, begin to compress, when gleitbretter 2 rotates to certain angle, be compressed in the gleitbretter chamber 21 and discharge cylinder 1 through supplementary qi gas vent 43 of supplementary bearing 4 when to certain pressure, mix with the gaseous state refrigerant of the cylinder gas vent 12 combustion gas from cylinder 1, reduce exhaust temperature, improve compressor reliability.
The slip sheet cavity 21 is a cavity formed by the slip sheet 2 and the rotor 3, and continuous circulation of air supplement, compression and exhaust can be realized through continuous movement of the slip sheet 2, so that an independent compression process is formed, and the capacity and the energy efficiency of the compressor are improved.
The utility model discloses a sliding vane type air supplement compressor through add the tonifying qi passageway on sliding vane type compressor's auxiliary bearing or base bearing, realizes complementing the gaseous state refrigerant of low temperature middling pressure to the gleitbretter chamber that gleitbretter and rotor formed, realizes the independent compression process of second of refrigerant, can improve compressor ability and efficiency, provides the reliability of product.
In another embodiment, the sliding vane type air supplement compressor comprises a double-stage cylinder, a partition plate, a rotor and a sliding vane, wherein an air supplement port, an air supplement channel communicated with the air supplement port and an air supplement exhaust port are arranged on a bearing of the rotor, or the air supplement port, the air supplement channel communicated with the air supplement port and the air supplement exhaust port are arranged on the partition plate positioned in the middle of the double-stage cylinder, and supplemented air is independently compressed in a sliding vane cavity formed by the sliding vane and the rotor and is exhausted through the air supplement exhaust port to be mixed with gaseous refrigerants exhausted from an air exhaust port of the cylinder.
In the double-stage cylinder, the inlet and the air supply exhaust port of the air supply channel are arranged on the side surface of the partition plate, the air supply ports of the air supply channel supply air to the sliding sheet cavities in the two cylinders respectively, and the air supply channel extends along the radial direction of the partition plate.
As an alternative embodiment, the air supplement port, the air supplement passage, and the air supplement exhaust port may be provided at the same time on the main bearing or the sub-bearing, the air supplement passage extending in a radial direction of the main bearing or the sub-bearing, and the inlet of the air supplement passage being provided on a side surface of the main bearing or the sub-bearing.
As an alternative, the air supply port and the air supply exhaust port may be provided in the main bearing or the sub-bearing, and the inlet of the air supply passage may be provided in an end face of the main bearing or the sub-bearing, the air supply passage extending in the axial direction of the main bearing or the sub-bearing.
The other parts of the dual-stage cylinder are substantially similar to those of the single-cylinder in the previous embodiment, and specific reference may be made to the description of the previous embodiment.
The utility model also provides an air conditioner, this air conditioner includes foretell sliding vane formula tonifying qi compressor.
The air conditioner adopting the structure can improve the capacity and the energy efficiency of the compressor on the product and provide the reliability of the product.
The above embodiments and drawings are only for illustrating the technical solutions of the present invention and do not constitute a limitation to the present invention, it should be noted that a person skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for part or all of the technical features, and these modifications or substitutions should be included in the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a sliding vane type tonifying qi compressor, includes cylinder, rotor and at least one gleitbretter, its characterized in that: the bearing of the rotor is provided with an air supplementing port, an air supplementing channel communicated with the air supplementing port and an air supplementing and exhausting port, and supplemented air is independently compressed in a sliding blade cavity formed by the sliding blade and the rotor, is exhausted through the air supplementing and exhausting port and is mixed with gaseous refrigerants exhausted from an air exhausting port of the air cylinder.
2. The utility model provides a sliding vane type air supplement compressor, includes doublestage cylinder, baffle, rotor and gleitbretter, its characterized in that: the bearing of the rotor is provided with an air supplementing port, an air supplementing channel communicated with the air supplementing port and an air supplementing exhaust port, or the partition board is provided with the air supplementing port, the air supplementing channel communicated with the air supplementing port and the air supplementing exhaust port, and supplemented air is independently compressed in a sliding blade cavity formed by the sliding blade and the rotor, is exhausted through the air supplementing exhaust port and is mixed with gaseous refrigerants exhausted from an air exhaust port of the air cylinder.
3. The sliding vane air make-up compressor of claim 2, wherein: in the double-stage cylinder, the inlet of the air supply channel and the air supply exhaust port are arranged on the side face of the partition plate, and the air supply ports of the air supply channel respectively supply air to the sliding sheet cavities in the two cylinders.
4. The sliding vane air make-up compressor according to claim 1 or 2, wherein: the air supply port and the air supply and exhaust port are of circular arc structures concentric with the rotor.
5. The sliding vane air make-up compressor of claim 4, wherein: and each cylinder is provided with four sliding pieces, and the angle of the circular arc structure is smaller than the included angle of two adjacent sliding pieces.
6. The sliding vane air make-up compressor according to claim 1 or 2, wherein: the air supplementing port and the air supplementing exhaust port are arranged on the main bearing and/or the auxiliary bearing, the inlet of the air supplementing channel is arranged on the side face of the main bearing and/or the auxiliary bearing, and the air supplementing channel extends along the radial direction of the bearing.
7. The sliding vane air make-up compressor according to claim 1 or 2, wherein: the air supplementing port and the air supplementing exhaust port are arranged on the main bearing and/or the auxiliary bearing, the inlet of the air supplementing channel is arranged on the end face of the main bearing and/or the auxiliary bearing, and the air supplementing channel axially extends along the bearing.
8. An air conditioner, characterized in that: the air conditioner comprises the sliding vane type air supplement compressor of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921272866.2U CN210290137U (en) | 2019-08-07 | 2019-08-07 | Sliding vane type air supply compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921272866.2U CN210290137U (en) | 2019-08-07 | 2019-08-07 | Sliding vane type air supply compressor and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210290137U true CN210290137U (en) | 2020-04-10 |
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ID=70061962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921272866.2U Active CN210290137U (en) | 2019-08-07 | 2019-08-07 | Sliding vane type air supply compressor and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210290137U (en) |
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2019
- 2019-08-07 CN CN201921272866.2U patent/CN210290137U/en active Active
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