CN110805559B - Compressor and air conditioner - Google Patents
Compressor and air conditioner Download PDFInfo
- Publication number
- CN110805559B CN110805559B CN201911016510.7A CN201911016510A CN110805559B CN 110805559 B CN110805559 B CN 110805559B CN 201911016510 A CN201911016510 A CN 201911016510A CN 110805559 B CN110805559 B CN 110805559B
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- China
- Prior art keywords
- rotor
- switch valve
- compressor
- face
- axial end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 27
- 239000003507 refrigerant Substances 0.000 abstract description 24
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
- F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0021—Systems for the equilibration of forces acting on the pump
- F04C29/0035—Equalization of pressure pulses
Abstract
The invention provides a compressor and an air conditioner, the compressor includes: rotor (1), rotor (1) is last to be seted up rotor flow hole (11) that link up its axial both ends face, and be provided with backstop (2) on one of them axial end face of rotor (1), backstop (2) include switch valve block (21), switch valve block (21) cover set up in rotor flow hole (11) position, can by the air current in rotor flow hole (11) is strikeed and is made switch valve block (21) open rotor flow hole (11), switch valve block (21) can also be strikeed and be closed by switch valve block (21) with the air current of rotor opposite side rotor flow hole (11). The invention effectively prevents the condition that the refrigerant flows back from the rotor flow holes in the working process of the compressor, effectively improves the refrigerating capacity of the compressor and reduces the power consumption of the compressor.
Description
Technical Field
The invention belongs to the technical field of compressors, and particularly relates to a compressor and an air conditioner.
Background
After being compressed to a certain pressure by a cylinder, the refrigerant is discharged into a lower space of a motor (comprising a stator and a rotor) through an exhaust valve plate and a silencer outlet, enters into an upper space of the motor through a rotor flow hole, a stator coil gap and other gaps, and finally flows out through an exhaust pipe. In general, a part of refrigerant flows back in the process of flowing from bottom to top, so that the refrigerating capacity of the compressor is reduced and the power consumption is increased.
Because the compressor in the prior art has the technical problems of refrigerant flowing back from the rotor circulation hole, refrigeration capacity reduction, compressor power consumption increase and the like in the working process, the invention designs the compressor and the air conditioner.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defects of the prior art that the refrigerant flows back from the rotor circulation hole in the working process, the refrigerating capacity is reduced and the power consumption of the compressor is increased, so that the compressor and the air conditioner are provided.
The present invention provides a compressor, comprising:
the rotor, set up the rotor flow hole that link up its axial both ends face on the rotor, and be provided with the backstop on one of them axial end face of rotor, the backstop includes the switch valve block, the switch valve block covers the position that sets up rotor flow hole, can by the air current in the rotor flow hole is strikeed and is made the switch valve block opens the rotor flow hole, the switch valve block can also be by switch valve block with rotor opposite side's air current is strikeed and is closed the rotor flow hole.
Preferably, the method comprises the steps of,
the rotor comprises a first axial end face and a second axial end face, the first axial end face and the second axial end face are arranged opposite to each other, air flows from the second axial end face to the first axial end face along the flowing direction of the air flow, and the switch valve plate is attached to the first axial end face and covers the position of the rotor flow hole.
Preferably, the method comprises the steps of,
the axis of the rotor is arranged up and down along the vertical direction, the first axial end face is positioned above the second axial end face, and the air flow flows upwards from below.
Preferably, the method comprises the steps of,
the non-return ware still includes annular clamp, the compressor still includes the pivot, the pivot wears to locate in the rotor hole of rotor, just the clamp cover is established or is blocked to establish the periphery of pivot, the switch valve block with the outer peripheral face of clamp is connected.
Preferably, the method comprises the steps of,
the outer peripheral surface of the clamp is connected with the switch valve plate through a connecting arm, and the connecting arm can be bent freely.
Preferably, the method comprises the steps of,
the rotor is provided with N rotor flow holes, and the switch valve plates are also provided with N rotor flow holes and are arranged in one-to-one correspondence with the rotor flow holes, wherein N is a natural number.
Preferably, the method comprises the steps of,
when the backstop further comprises an annular collar, the collar is of annular configuration and/or the N is 3.
Preferably, the method comprises the steps of,
the cross-sectional shape of the switch valve plate is matched with the cross-sectional shape of the rotor flow hole.
Preferably, the method comprises the steps of,
the cross section of the switch valve plate is in a semicircular structure or a fan-shaped structure.
The invention also provides an air conditioner comprising the compressor of any one of the previous claims.
The compressor and the air conditioner provided by the invention have the following beneficial effects:
according to the invention, the check device is arranged at the axial end face of the rotor, the switch valve plate of the check device is arranged at the position of the rotor flow hole in a covering manner, the switch valve plate can be impacted by air flow in the rotor flow hole to open the flow hole, and the switch valve plate is impacted by air flow on the opposite side of the switch valve plate and the rotor to close the flow hole, so that the air flow of the rotor flow hole can be controlled through the switch valve plate, the air flow in the rotor flow hole is allowed to flow through the switch valve plate, and meanwhile, the air such as refrigerant on the other side of the switch valve plate is prevented from flowing back into the rotor flow hole from the switch valve plate, thereby effectively preventing the condition that the refrigerant flows back from the rotor flow hole in the working process of the compressor, effectively improving the refrigerating capacity of the compressor and reducing the power consumption of the compressor.
Drawings
FIG. 1 is an internal sectional structural view of a rotary compressor of the present invention;
FIG. 2 is a top view block diagram of a motor portion of the rotary compressor of the present invention;
FIG. 3 is a mounting structure view of a check of the rotary compressor of the present invention;
fig. 4 is a schematic structural view of a check of the rotary compressor of the present invention.
The reference numerals in the drawings are as follows:
1. a rotor; 11. a rotor flow hole; 12. a first axial end face; 13. a second axial end surface; 2. a backstop; 21. a switch valve plate; 22. a clamp; 23. a connecting arm; 3. a rotating shaft; 4. a stator; 41. stator flow holes; 42. coil gap; 5. a cylinder; 61. an upper bearing; 62. a lower bearing; 7. a roller; 8. a sliding sheet; 9. a spring; 10. a liquid separator.
Detailed Description
As shown in fig. 1 to 4, the present invention provides a compressor including:
the rotor 1, rotor 1 is last to be offered and to link up rotor flow hole 11 of its axial both ends face, and be provided with backstop 2 on one of them axial end face of rotor 1, backstop 2 includes switch valve block 21, switch valve block 21 covers the position that sets up rotor flow hole 11, can be impacted by the air current in rotor flow hole 11 makes switch valve block 21 open rotor flow hole 11, switch valve block 21 can also be impacted by switch valve block 21 with the air current of rotor opposite side and close rotor flow hole 11 (as the air current flows from the bottom up and strikes and promote switch valve block to open, the air current flows down from top to impact switch valve block to close).
According to the invention, the check device is arranged at the axial end face of the rotor, the switch valve plate of the check device is arranged at the position of the rotor flow hole in a covering manner, the switch valve plate can be impacted by air flow in the rotor flow hole to open the flow hole, and the switch valve plate is impacted by air flow on the opposite side of the switch valve plate and the rotor to close the flow hole, so that the air flow of the rotor flow hole can be controlled through the switch valve plate, the air flow in the rotor flow hole is allowed to flow through the switch valve plate, and meanwhile, the air such as refrigerant on the other side of the switch valve plate is prevented from flowing back into the rotor flow hole from the switch valve plate, thereby effectively preventing the condition that the refrigerant flows back from the rotor flow hole in the working process of the compressor, effectively improving the refrigerating capacity of the compressor and reducing the power consumption of the compressor.
Preferably, the method comprises the steps of,
the rotor 1 includes a first axial end face 12 and a second axial end face 13, the first axial end face 12 and the second axial end face 13 are disposed opposite to each other, and air flows from the second axial end face 13 to the first axial end face 12 along the direction in which the air flows, and the switch valve plate 21 is disposed on the first axial end face 12 in a fitting manner and covers the rotor flow hole 11. This is a preferred structural form of the rotor of the present invention, that is, the air flow flows from the second axial end face to the first axial end face, the check is provided at the first axial end face, that is, the switch valve plate of the check is provided at the end face of the rotor on the side for discharging air, for performing the opening and closing control of the end face on the side for discharging air, that is, allowing the air flow to discharge air to strike the valve plate to open the flow through hole, preventing the discharged air flow from flowing back into the flow through hole, and preventing the refrigerant from flowing back to affect the performance.
Preferably, the method comprises the steps of,
the axis of the rotor 1 is vertically arranged, the first axial end face 12 is located above the second axial end face 13, and the air flow flows upward from below. This is the preferred structural configuration of the rotor and the switch blade of the present invention, i.e., the air flow is forced to flow from bottom to top, pushing the switch blade away from the upper end face to exhaust, preventing the upper air flow from flowing back down into the rotor flow hole.
Preferably, the method comprises the steps of,
the non-return device 2 further comprises an annular clamp 22, the compressor further comprises a rotating shaft 3, the rotating shaft 3 penetrates through a rotor hole of the rotor, the clamp 22 is sleeved or clamped on the periphery of the rotating shaft, and the switch valve plate 21 is connected with the peripheral surface of the clamp 22. This is a preferred form of construction of the check device of the present invention, which can be effectively secured to the shaft by the clip, and the rotor flow opening is controlled to be opened and closed by the switch valve plate.
The invention is composed of a clamp and a switch valve plate by designing the check device, wherein the clamp is tightly matched with the crankshaft, the check device is fixed, the switch valve plate is aligned with the rotor flow hole, and the check device is used for controlling the flow direction of the refrigerant and preventing the refrigerant from flowing back from the rotor flow hole in the working process of the rotary compressor. Through the design of the non-return device, the problem that the refrigerant flows back from the rotor circulation hole in the working process of the rotary compressor is solved, the refrigerating capacity of the rotary compressor is improved, and the power consumption of the compressor is reduced.
Preferably, the method comprises the steps of,
the outer circumferential surface of the clip 22 is connected to the switch valve plate 21 via a connecting arm 23, and the connecting arm 23 is capable of being bent freely. Preferably, the connecting arm is arranged to be capable of being bent by being impacted by air flow, so that the effect of opening the flow hole and the effect of closing the flow hole are achieved.
Preferably, the method comprises the steps of,
the rotor 1 has N rotor flow holes 11, and the switch valve plate 21 also has N rotor flow holes 11, and is disposed in one-to-one correspondence with the rotor flow holes 11, where N is a natural number. The N through holes and the N switch valve plates can control the opening and closing of the through holes.
Preferably, the method comprises the steps of,
when the check 2 further includes an annular collar 22, the collar 22 may have a circular configuration and/or the N may be 3. This is the preferred form of construction of the clamp of the invention, which can be effectively sleeved on the shaft, with 3 being the preferred form of construction.
Preferably, the method comprises the steps of,
the cross-sectional shape of the switch valve plate 21 matches the cross-sectional shape of the rotor flow hole 11. The valve plate is a preferable shape of the switch valve plate, and is matched with the shape of the rotor flow hole, so that the flow hole can be effectively and completely closed and opened, the effect of effectively preventing the refrigerant from flowing back is realized, and the effect of preventing the air flow from flowing back is enhanced.
Preferably, the method comprises the steps of,
the cross section of the switch valve plate 21 is in a semicircular structure or a fan-shaped structure. This is the preferred design of the switch flap according to the invention, in which case the cross-sectional shape of the rotor flow opening is preferably also in the form of a semicircular or fan-shaped design.
The invention also provides an air conditioner comprising the compressor of any one of the previous claims.
According to the invention, the check device is arranged at the axial end face of the rotor, the switch valve plate of the check device is arranged at the position of the rotor flow hole in a covering manner, the switch valve plate can be impacted by air flow in the rotor flow hole to open the flow hole, and the switch valve plate is impacted by air flow on the opposite side of the switch valve plate and the rotor to close the flow hole, so that the air flow of the rotor flow hole can be controlled through the switch valve plate, the air flow in the rotor flow hole is allowed to flow through the switch valve plate, and meanwhile, the air such as refrigerant on the other side of the switch valve plate is prevented from flowing back into the rotor flow hole from the switch valve plate, thereby effectively preventing the condition that the refrigerant flows back from the rotor flow hole in the working process of the compressor, effectively improving the refrigerating capacity of the compressor and reducing the power consumption of the compressor.
The invention mainly solves the problem of backflow of refrigerant from the rotor circulation hole in the working process of the rotary compressor by the design of the non-return device, improves the refrigerating capacity of the rotary compressor and reduces the power consumption of the compressor.
Embodiments are described below: the non-return device is designed and consists of a clamp and a switch valve plate, wherein the clamp is tightly matched with a crankshaft, the non-return device is fixed, and the lower plane of the non-return device is attached to the upper end face of the rotor; the center of the switch valve plate head is aligned with the center of the rotor flow hole and completely covers the rotor flow hole for controlling the flow direction of the refrigerant (the switch valve plate head is used for sealing the rotor flow hole to prevent the refrigerant from flowing downwards, the handle of the switch valve plate can be bent up and down freely, and the switch valve plate head can be jacked up by the refrigeration system to flow from bottom to top and be automatically opened and closed).
1. The stator of the rotary compressor is fixed with the shell and provides electromagnetic force, so that the rotor drives the crankshaft to do rotary motion, the eccentric roller compresses refrigerant entering the cylinder while following the motion of the crankshaft, the refrigerant is discharged to the lower space of the motor through the upper bearing and enters the upper space of the motor through the rotor flow holes, the stator coil gaps and other gaps, and finally flows out through the exhaust pipe, and a part of refrigerant flows back in the process of flowing from bottom to top, so that the refrigerating capacity of the compressor is reduced and the power consumption is increased.
2. The non-return device is designed and consists of a clamp and a switch valve plate, wherein the clamp is tightly matched with a crankshaft, the non-return device is fixed, and the lower plane of the non-return device is attached to the upper end face of the rotor; the center of the switch valve plate head is aligned with the center of the rotor flow hole and completely covers the rotor flow hole for controlling the flow direction of the refrigerant (the switch valve plate head is used for sealing the rotor flow hole to prevent the refrigerant from flowing downwards, the handle of the switch valve plate can be bent up and down freely, and the switch valve plate head can be jacked up by the refrigeration system to flow from bottom to top).
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention. The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (10)
1. A compressor, characterized in that: comprising the following steps:
rotor (1), rotor (1) is last to be seted up rotor flow hole (11) that link up its axial both ends face, and be provided with backstop (2) on one of them axial end face of rotor (1), backstop (2) include switch valve block (21), switch valve block (21) cover set up in rotor flow hole (11) position, can by the air current in rotor flow hole (11) is strikeed and is made switch valve block (21) open rotor flow hole (11), switch valve block (21) can also be strikeed and be closed by switch valve block (21) with the air current of rotor opposite side rotor flow hole (11).
2. The compressor as set forth in claim 1, wherein:
the rotor (1) comprises a first axial end face (12) and a second axial end face (13), the first axial end face (12) and the second axial end face (13) are arranged opposite to each other, air flows from the second axial end face (13) to the first axial end face (12) along the flowing direction of the air flow, and the switch valve plate (21) is arranged on the first axial end face (12) in a fitting mode and covers the position of the rotor flow hole (11).
3. The compressor as set forth in claim 2, wherein:
the axis of the rotor (1) is vertically arranged, the first axial end surface (12) is positioned above the second axial end surface (13), and the air flow flows upwards from below.
4. A compressor according to any one of claims 1 to 3, wherein:
the non-return ware (2) still include annular clamp (22), the compressor still includes pivot (3), pivot (3) wear to locate in the rotor hole of rotor, just clamp (22) cover is established or is blocked and is established the periphery of pivot, switch valve block (21) with the outer peripheral face of clamp (22) is connected.
5. The compressor as set forth in claim 4, wherein:
the outer peripheral surface of the clamp (22) is connected with the switch valve plate (21) through a connecting arm (23), and the connecting arm (23) can be freely bent.
6. A compressor according to any one of claims 1 to 3, wherein:
the rotor (1) is provided with N rotor flow holes (11), the switch valve plates (21) are also provided with N rotor flow holes (11) which are arranged in one-to-one correspondence, and N is a natural number.
7. The compressor as set forth in claim 6, wherein:
when the non-return device (2) further comprises an annular clamp (22), the clamp (22) has a circular structure, and/or the N is 3.
8. A compressor according to any one of claims 1 to 3, wherein:
the cross-sectional shape of the switch valve plate (21) is matched with the cross-sectional shape of the rotor flow hole (11).
9. The compressor as set forth in claim 8, wherein:
the cross section of the switch valve plate (21) is in a semicircular structure or a fan-shaped structure.
10. An air conditioner, characterized in that: comprising a compressor according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911016510.7A CN110805559B (en) | 2019-10-24 | 2019-10-24 | Compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911016510.7A CN110805559B (en) | 2019-10-24 | 2019-10-24 | Compressor and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110805559A CN110805559A (en) | 2020-02-18 |
| CN110805559B true CN110805559B (en) | 2023-11-03 |
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ID=69489153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911016510.7A Active CN110805559B (en) | 2019-10-24 | 2019-10-24 | Compressor and air conditioner |
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| CN (1) | CN110805559B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60151473A (en) * | 1984-01-18 | 1985-08-09 | Kurimoto Iron Works Ltd | Parent and child system butterfly type non-return valve |
| CN104696222A (en) * | 2015-03-03 | 2015-06-10 | 广东美芝制冷设备有限公司 | Compressor |
| CN104728119A (en) * | 2013-12-23 | 2015-06-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor oil separation device and rotary compressor with same |
| CN105782053A (en) * | 2014-12-24 | 2016-07-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor |
| CN105782059A (en) * | 2016-05-05 | 2016-07-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, rotor assembly and rotor structure thereof, and rotor manufacturing process |
| CN205592143U (en) * | 2016-05-12 | 2016-09-21 | 瑞智(青岛)精密机电有限公司 | Rotary compressor with novel rotor mechanism |
| CN211599005U (en) * | 2019-10-24 | 2020-09-29 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner |
-
2019
- 2019-10-24 CN CN201911016510.7A patent/CN110805559B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60151473A (en) * | 1984-01-18 | 1985-08-09 | Kurimoto Iron Works Ltd | Parent and child system butterfly type non-return valve |
| CN104728119A (en) * | 2013-12-23 | 2015-06-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor oil separation device and rotary compressor with same |
| CN105782053A (en) * | 2014-12-24 | 2016-07-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor |
| CN104696222A (en) * | 2015-03-03 | 2015-06-10 | 广东美芝制冷设备有限公司 | Compressor |
| CN105782059A (en) * | 2016-05-05 | 2016-07-20 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor, rotor assembly and rotor structure thereof, and rotor manufacturing process |
| CN205592143U (en) * | 2016-05-12 | 2016-09-21 | 瑞智(青岛)精密机电有限公司 | Rotary compressor with novel rotor mechanism |
| CN211599005U (en) * | 2019-10-24 | 2020-09-29 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner |
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| CN110805559A (en) | 2020-02-18 |
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