CN113565759A - Air conditioner compressor - Google Patents

Air conditioner compressor Download PDF

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Publication number
CN113565759A
CN113565759A CN202110854023.9A CN202110854023A CN113565759A CN 113565759 A CN113565759 A CN 113565759A CN 202110854023 A CN202110854023 A CN 202110854023A CN 113565759 A CN113565759 A CN 113565759A
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China
Prior art keywords
machine body
hole
arc
shaped
groove
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Granted
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CN202110854023.9A
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Chinese (zh)
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CN113565759B (en
Inventor
袁群燕
张春林
郝静
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Hebei Airuikesi Air Conditioning Co ltd
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Individual
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Priority to CN202110854023.9A priority Critical patent/CN113565759B/en
Publication of CN113565759A publication Critical patent/CN113565759A/en
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Publication of CN113565759B publication Critical patent/CN113565759B/en
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    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • 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
    • F04C29/04—Heating; Cooling; Heat insulation
    • 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
    • F04C2210/00—Fluid
    • F04C2210/26—Refrigerants with particular properties, e.g. HFC-134a

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

The invention discloses an air conditioner compressor, which comprises a first machine body and a second machine body, wherein the second machine body is fixedly arranged at the left end of the first machine body, an end cover is fixedly arranged at the right end of the first machine body, a rotating shaft which penetrates through the first machine body and extends into the second machine body is arranged in the end cover, a first compression assembly connected with the rotating shaft is arranged in the first machine body, and a second compression assembly connected with the rotating shaft is arranged in the second machine body; the first machine body is rotatably connected with a switching plate on the end surface facing the second machine body; a refrigerant inlet is formed in the outer side of the first machine body, and a refrigerant outlet is formed in the outer side of the second machine body; when the switching plate is rotated to the first position, the air-conditioning compressor is in a single-stage compression state, and when the switching plate is rotated to the second position, the air-conditioning compressor is in a double-stage compression state; the air conditioner compressor is simple in structure, suitable for different tools and good in cooling effect.

Description

Air conditioner compressor
Technical Field
The invention relates to the technical field of compressors, in particular to an air conditioner compressor.
Background
The compressor is a core component of the air conditioner, the requirement of people on the refrigeration efficiency of the air conditioner is improved along with the improvement of the living standard, the single-stage compressor can not meet the requirement, the problem can be solved by generally selecting the two-stage booster compressor, but when the temperature is not high, the energy waste can be caused by always using the two-stage compressor; when the two-stage compressor is used, the two cylinders generate different heat due to different pressures between the two stages, and in the prior art, the two cylinders generally adopt the same heat dissipation mechanism, so that the high-pressure cylinder cannot obtain a good heat dissipation effect.
Disclosure of Invention
The invention aims to provide an air conditioner compressor which is simple in structure, suitable for different tools and good in cooling effect.
In order to achieve the purpose, the invention provides the following technical scheme: an air conditioner compressor comprises a first machine body and a second machine body, wherein the second machine body is fixedly arranged at the left end of the first machine body, an end cover is fixedly arranged at the right end of the first machine body, a rotating shaft which penetrates through the first machine body and extends into the second machine body is arranged in the end cover, a first compression assembly connected with the rotating shaft is arranged in the first machine body, and a second compression assembly connected with the rotating shaft is arranged in the second machine body; the first machine body is rotatably connected with a switching plate on the end surface facing the second machine body; a refrigerant inlet is formed in the outer side of the first machine body, and a refrigerant outlet is formed in the outer side of the second machine body; when the switching plate is rotated to the first position, the air-conditioning compressor is in a single-stage compression state, refrigerant enters the air-conditioning compressor from a refrigerant inlet, is compressed by the first compression assembly and then is discharged from a refrigerant outlet, and is compressed by the second compression assembly and then is discharged from a refrigerant outlet; when the switching plate is switched to the second position, the air-conditioning compressor is in a two-stage compression state, the refrigerant enters the second compression assembly after being compressed by the first compression assembly from the refrigerant inlet, and is discharged from the refrigerant outlet after being compressed by the second compression assembly.
Furthermore, the first compression assembly comprises a first rotating ring, a first rotating groove coaxial with the rotating shaft is formed in the first machine body, a first eccentric wheel is arranged on the outer side of the rotating shaft in the first rotating groove, and the first rotating ring is rotatably connected to the outer side of the first eccentric wheel; a first radial sliding groove communicated with the first rotating groove is formed in the first machine body, a first sliding plate and a first spring for forcing the upper end of the first sliding plate to abut against the outer side of the first rotating ring are connected in the first radial sliding groove in a sliding mode; and a first suction area and a first discharge area are respectively formed at two sides of the first sliding plate in the first rotary groove, and the first suction area is communicated with the refrigerant inlet.
Furthermore, the second compression assembly comprises a second rotating ring, a second rotating groove coaxial with the rotating shaft is arranged in the second machine body, a second eccentric wheel is arranged at one end of the rotating shaft extending into the second rotating groove, and the second rotating ring is rotatably connected to the outer side of the second eccentric wheel; a second radial sliding groove communicated with the second rotating groove is formed in the second machine body, a second sliding plate and a second spring used for forcing the upper end of the second sliding plate to abut against the outer side of the second rotating ring are connected in the second radial sliding groove in a sliding mode; and a second suction area and a second discharge area are respectively formed at two sides of the second sliding plate in the second rotary groove, and the second discharge area is communicated with the refrigerant outlet.
Furthermore, a first through hole for communicating the first suction area and the refrigerant inlet, a second through hole communicated with the first through hole and a third through hole communicated with the first oil discharge area are formed in the first machine body; a fourth through hole used for communicating the second suction area with the refrigerant outlet, a fifth through hole communicated with the fourth through hole and a sixth through hole communicated with the first oil suction area are formed in the second machine body; a first communicating hole, a second communicating hole, a first communicating port, a second communicating port and a seventh communicating hole for communicating the first communicating port with the second communicating port are formed in the switching plate; when the switching plate rotates to the first position, the second through hole is communicated with the sixth through hole through the first through hole, and the third through hole is communicated with the fifth through hole through the second through hole; when the switching plate rotates to the second position, the second through hole is disconnected with the sixth through hole, the third through hole is disconnected with the fifth through hole, and the third through hole is communicated with the sixth through hole through the second communicating port, the seventh through hole and the first communicating port.
Further, a first arc-shaped cooling groove taking the rotating shaft as the center is formed in the first machine body, and a second arc-shaped cooling groove taking the rotating shaft as the center is formed in the second machine body; the first arc-shaped cooling groove and the second arc-shaped cooling groove are congruent; a first arc-shaped plate is connected in the first arc-shaped cooling groove in a sliding mode along the left-right direction, and a second arc-shaped plate is connected in the second arc-shaped cooling groove in a sliding mode along the left-right direction; a first cooling cavity is formed between the left end of the first arc-shaped cooling groove and the first arc-shaped plate, a second cooling cavity is formed between the left end of the second arc-shaped cooling groove and the second arc-shaped plate, a cooling liquid inlet communicated with the first cooling cavity is formed in the outer side of the first machine body, and a cooling liquid outlet communicated with the second cooling cavity is formed in the outer side of the second machine body; the switch board is internally provided with an arc-shaped notch used for communicating the first cooling cavity with the second cooling cavity, a screw rod is fixedly arranged between the first arc-shaped board and the second arc-shaped board, a gear in threaded connection with the screw rod is arranged in the arc-shaped notch, and convex teeth meshed with the gear are arranged on the arc-shaped surface of the arc-shaped notch.
Further, when the switching plate rotates, the convex teeth are meshed with the gears to drive the gears to rotate, and the gears drive the first arc-shaped plate and the second arc-shaped plate to move through the screw rods; when the switching plate rotates to the first position, the volumes of the first cooling cavity and the second cooling cavity are the same; when the switch plate rotates to the second position, the volume of the second cooling cavity is larger than that of the first cooling cavity.
Furthermore, a first water hole used for communicating the first cooling cavity and the cooling liquid inlet is formed in the first machine body, and a second water hole used for communicating the second cooling cavity and the cooling liquid outlet is formed in the second machine body.
Furthermore, a limiting opening is formed in the outer side of the first machine body, a convex plate extending out of the limiting opening is radially arranged on the outer side of the switching plate, a limiting sliding groove is formed in the convex plate, a support is arranged on the outer side of the first machine body, a first electric push rod is hinged to the support, and a limiting convex block extending into the limiting sliding groove is arranged at the telescopic end of the first electric push rod; when the first electric push rod is contracted, the switching plate rotates to the first position, and when the first electric push rod is extended, the switching plate rotates to the second position.
Advantageous effects
Compared with the prior art, the technical scheme of the invention has the following advantages:
1. the first electric push rod is used for controlling the switching plate to rotate, so that the compressor can realize the conversion between a single-stage compressor and a two-stage compressor, and is suitable for being used under different working conditions;
2. the first cooling cavity is arranged inside the first machine body, and the second cooling cavity is arranged inside the second machine body, so that a cooling medium can flow through the first cooling cavity and the second cooling cavity in the working process, and the compressor can be cooled;
3. the convex teeth are arranged in the arc-shaped groove of the switching plate, the lead screw can be controlled to move through the matching between the convex teeth and the gear and the rotation of the gear, so that the first arc-shaped plate and the second arc-shaped plate are driven to move, the volumes of the first cooling cavity and the second cooling cavity are changed, and when the compressor is single-stage, the volumes of the first cooling cavity and the second cooling cavity are the same, and the cooling effect is the same; when the compressor becomes doublestage, the first cooling cavity submits and diminishes, and the second cooling cavity volume increases, can be to the important heat dissipation of the place that generates heat seriously like this, can reach better radiating effect.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a sectional view taken along line B-B of FIG. 1 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 1 in accordance with the present invention;
fig. 5 is a sectional view taken along the direction D-D in fig. 3 according to the present invention.
Detailed Description
Referring to fig. 1-5, an air conditioner compressor includes a first body 2 and a second body 1, the second body 1 is fixedly disposed at a left end of the first body 2, a right end of the first body 2 is fixedly provided with an end cover 49, a rotating shaft 4c penetrating through the first body 2 and extending into the second body 1 is disposed in the end cover 49, a first compression assembly connected to the rotating shaft 4c is disposed in the first body 2, and a second compression assembly connected to the rotating shaft 4c is disposed in the second body 1; the first machine body 2 is rotatably connected with a switching plate 3 on the end surface facing the second machine body 1; a refrigerant inlet 201 is arranged on the outer side of the first machine body 2, and a refrigerant outlet 102 is arranged on the outer side of the second machine body 1; when the switch plate 3 is rotated to the first position, the air-conditioning compressor is in a single-stage compression state, refrigerant enters the air-conditioning compressor from the refrigerant inlet 201, is compressed by the first compression assembly and then is discharged from the refrigerant outlet 102, and is compressed by the second compression assembly and then is discharged from the refrigerant outlet 102; when the switching plate 3 is switched to the second position, the air-conditioning compressor is in a two-stage compression state, the refrigerant is compressed by the first compression component from the refrigerant inlet 201, enters the second compression component, is compressed by the second compression component, and is discharged from the refrigerant outlet 102.
The first compression assembly comprises a first rotating ring 11a, a first rotating groove 204 coaxial with the rotating shaft 4c is arranged in the first machine body 2, a first eccentric wheel 4a is arranged on the outer side of the rotating shaft 4c in the first rotating groove 204, and the first rotating ring 11a is rotatably connected to the outer side of the first eccentric wheel 4 a; a first radial sliding groove 203 communicated with a first rotating groove 204 is arranged in the first machine body 2, a first sliding plate 5a and a first spring 10 for forcing the upper end of the first sliding plate 5a to abut against the outer side of the first rotating ring 11a are connected in the first radial sliding groove 203 in a sliding manner; a first suction area and a first discharge area are formed in the first rotary groove 204 at both sides of the first sliding plate 5a, respectively, and the first suction area communicates with the refrigerant inlet 201. The second compression assembly comprises a second rotating ring 11b, a second rotating groove 104 coaxial with the rotating shaft 4c is arranged in the second machine body 1, a second eccentric wheel 4b is arranged at one end, extending into the second rotating groove 104, of the rotating shaft 4c, and the second rotating ring 11b is rotatably connected to the outer side of the second eccentric wheel 4 b; a second radial sliding groove 103 communicated with a second rotating groove 104 is formed in the second machine body 1, a second sliding plate 5b and a second spring 10a for forcing the upper end of the second sliding plate 5b to abut against the outer side of the second rotating ring 11b are connected in the second radial sliding groove 103 in a sliding manner; the second rotary groove 104 forms a second suction area and a second discharge area, which communicate with the refrigerant outlet 102, in both sides of the second sliding plate 5b, respectively.
A first through hole 2a for communicating the first suction area and the refrigerant inlet 201, a second through hole 2b communicated with the first through hole 2a, and a third through hole 2c communicated with the first oil discharge area are formed in the first machine body 2; a fourth through hole 1a for communicating the second suction area with the refrigerant outlet 102, a fifth through hole 1b communicated with the fourth through hole 1a, and a sixth through hole 1c communicated with the first oil suction area are formed in the second machine body 1; a first communication hole 3a, a second communication hole 3b, a first communication port 3e, a second communication port 3c, and a seventh through hole 3d for communicating the first communication port 3e with the second communication port 3c are provided in the switch plate 3; when the switch plate 3 is rotated to the first position, the second through hole 2b communicates with the sixth through hole 1c through the first communication hole 3a, and the third through hole 2c communicates with the fifth through hole 1b through the second communication hole 3 b; when the switch plate 3 rotates to the second position, the second through hole 2b is disconnected from the sixth through hole 1c, the third through hole 2c is disconnected from the fifth through hole 1b, and the third through hole 2c is communicated with the sixth through hole 1c through the second communication port 3c, the seventh through hole 3d, and the first communication port 3 e.
A first arc-shaped cooling groove 205 which takes the rotating shaft 4c as the center is arranged in the first machine body 2, and a second arc-shaped cooling groove 105 which takes the rotating shaft 4c as the center is arranged in the second machine body 1; the first arc-shaped cooling groove 205 and the second arc-shaped cooling groove 105 are congruent; a first arc-shaped plate 6a is connected in the first arc-shaped cooling groove 205 in a sliding manner along the left-right direction, and a second arc-shaped plate 6b is connected in the second arc-shaped cooling groove 105 in a sliding manner along the left-right direction; a first cooling cavity 2e is formed between the left end of the first arc-shaped cooling groove 205 and the first arc-shaped plate 6a, a second cooling cavity 1d is formed between the left end of the second arc-shaped cooling groove 105 and the second arc-shaped plate 6b, a cooling liquid inlet 202 communicated with the first cooling cavity 2e is formed in the outer side of the first machine body 2, and a cooling liquid outlet 101 communicated with the second cooling cavity 1d is formed in the outer side of the second machine body 1; the switch plate 3 is internally provided with an arc-shaped notch 3g used for communicating the first cooling cavity 2e with the second cooling cavity 1d, a screw rod 8 is fixedly arranged between the first arc-shaped plate 6a and the second arc-shaped plate 6b, a gear 7 in threaded connection with the screw rod 8 is arranged in the arc-shaped notch 3g, and a convex tooth 3f meshed with the gear 7 is arranged on the arc-shaped surface of the arc-shaped notch 3 g. A first water hole 2d for communicating the first cooling cavity 2e with the cooling liquid inlet 202 is formed in the first machine body 2, and a second water hole 1e for communicating the second cooling cavity 1d with the cooling liquid outlet 101 is formed in the second machine body 1. When the switching plate 3 rotates, the convex teeth 3f are meshed with the gear 7 to drive the gear 7 to rotate, and the gear 7 drives the first arc-shaped plate 6a and the second arc-shaped plate 6b to move through the screw rod 8; when the switch plate 3 is rotated to the first position, the first cooling chamber 2e and the second cooling chamber 1d have the same volume; when switch plate 3 is turned to the second position, the volume of second cooling chamber 1d is larger than the volume of first cooling chamber 2 e.
A limiting opening 206 is formed in the outer side of the first machine body 2, a convex plate 39 extending out of the limiting opening 206 is radially arranged on the outer side of the switching plate 3, a limiting sliding groove 3h is formed in the convex plate 39, a support 38 is arranged on the outer side of the first machine body 2, a first electric push rod 9 is hinged to the support 38, and a limiting bump 9a extending into the limiting sliding groove 3h is arranged at the telescopic end of the first electric push rod 9; when the first electric push rod 9 is contracted, the switch plate 3 rotates to the first position, and when the first electric push rod 9 is extended, the switch plate 3 rotates to the second position.
As shown in fig. 1, in the internal structure of the compressor of the present invention, the switching plate 3 is in the first position; when the compressor is used for work, an external motor is required to drive the rotating shaft 4c to rotate, due to the matching of the first eccentric wheel 4a and the first rotating ring 11a sleeved on the first eccentric wheel 4a with the first rotary groove 204 and the first sliding plate 5a, and the matching of the second eccentric wheel 4b and the second rotating ring 11b sleeved on the second eccentric wheel 4b with the second rotary groove 104 and the second sliding plate 5b, the first compression assembly and the second compression assembly work simultaneously, so that refrigerant is sucked from the refrigerant inlet 201 into the first machine body 2 through the first through hole 2a, is sucked from the refrigerant inlet 201 into the first machine body 2, is compressed from the third through hole 2c, the second through hole 3b, the fifth through hole 1b and the fourth through hole 1a, is discharged from the refrigerant outlet 102 through the first through hole 2a, the second through hole 2b, the first through hole 3a and the sixth through hole 1c, and is discharged from the fourth through hole 1a through the refrigerant outlet 102 through compression, the compressor is now in a single stage. When the compressor normally works, the external equipment can let in the coolant liquid from coolant liquid import 202, through first water hole 2d, get into first cooling chamber 2e, again from first cooling chamber 2e in through arc notch 3g gets into second cooling chamber 1d, through second water hole 1e discharge coolant liquid export 101, cool off second organism 1 and first organism 2, because the volume of second cooling chamber 1d and first cooling chamber 2e equals this moment, make their cooling effect the same, can be fine cool off two jars simultaneously.
When the compressor needs to work in a secondary compressor state, the first electric push rod 9 extends out, and the limiting bump 9a is in sliding fit in the limiting sliding groove 3h, so that the first electric push rod 9 extends out, the switching plate 3 is driven to rotate to a position, the first communicating port 3e is communicated with the sixth through hole 1c, and the second communicating port 3c is communicated with the third through hole 2c, so that when an external motor drives the rotating shaft 4c to rotate, a refrigerant is sucked from the refrigerant inlet 201, enters the first machine body 2 through the first through hole 2a, enters the second machine body 1 through the third through hole 2c, the second communicating port 3c, the seventh through hole 3d, the first communicating port 3e and the sixth through hole 1c after being compressed, enters the second machine body 1 through the second through hole 3e and the sixth through hole 1a of the flow channel, and is discharged out of the refrigerant outlet 102 through the fourth through hole 1a of the flow channel, and secondary compression is completed; meanwhile, the switching plate 3 rotates to drive the convex teeth 3f on the switching plate to rotate to drive the gear 7 to rotate, the gear 7 is in threaded fit with the screw rod 8 to rotate to drive the screw rod 8 to move leftwards to drive the first arc-shaped plate 6a and the second arc-shaped plate 6b to move leftwards, so that the volume of the second cooling cavity 1d is increased, the volume of the first cooling cavity 2e is reduced, cooling liquid is introduced from the cooling liquid inlet 202, enters the first cooling cavity 2e through the first water holes 2d, enters the second cooling cavity 1d from the first cooling cavity 2e through the arc-shaped notch 3g, is discharged from the cooling liquid outlet 101 through the second water holes 1e to cool the second machine body 1 and the first machine body 2, the cooling effect on the second machine body 1 of the second stage is large due to the different volumes of the cooling cavities, the cooling effect on the first machine body 2 of the first stage is small, this allows a better and more targeted cooling.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. An air conditioner compressor is characterized by comprising a first machine body and a second machine body, wherein the second machine body is fixedly arranged at the left end of the first machine body, an end cover is fixedly arranged at the right end of the first machine body, a rotating shaft which penetrates through the first machine body and extends into the second machine body is arranged in the end cover, a first compression assembly connected with the rotating shaft is arranged in the first machine body, and a second compression assembly connected with the rotating shaft is arranged in the second machine body; the first machine body is rotatably connected with a switching plate on the end surface facing the second machine body; a refrigerant inlet is formed in the outer side of the first machine body, and a refrigerant outlet is formed in the outer side of the second machine body; when the switching plate is rotated to the first position, the air-conditioning compressor is in a single-stage compression state, refrigerant enters the air-conditioning compressor from a refrigerant inlet, is compressed by the first compression assembly and then is discharged from a refrigerant outlet, and is compressed by the second compression assembly and then is discharged from a refrigerant outlet; when the switching plate is switched to the second position, the air-conditioning compressor is in a two-stage compression state, the refrigerant enters the second compression assembly after being compressed by the first compression assembly from the refrigerant inlet, and is discharged from the refrigerant outlet after being compressed by the second compression assembly.
2. The air conditioner compressor as claimed in claim 1, wherein the first compression assembly comprises a first rotary ring, a first rotary groove coaxial with the rotating shaft is arranged in the first body, the rotating shaft is provided with a first eccentric wheel at the outer side in the first rotary groove, and the first rotary ring is rotatably connected at the outer side of the first eccentric wheel; a first radial sliding groove communicated with the first rotating groove is formed in the first machine body, a first sliding plate and a first spring for forcing the upper end of the first sliding plate to abut against the outer side of the first rotating ring are connected in the first radial sliding groove in a sliding mode; and a first suction area and a first discharge area are respectively formed at two sides of the first sliding plate in the first rotary groove, and the first suction area is communicated with the refrigerant inlet.
3. The air conditioner compressor as claimed in claim 2, wherein the second compression assembly comprises a second rotary ring, a second rotary groove coaxial with the rotating shaft is arranged in the second machine body, a second eccentric wheel is arranged at one end of the rotating shaft extending into the second rotary groove, and the second rotary ring is rotatably connected to the outer side of the second eccentric wheel; a second radial sliding groove communicated with the second rotating groove is formed in the second machine body, a second sliding plate and a second spring used for forcing the upper end of the second sliding plate to abut against the outer side of the second rotating ring are connected in the second radial sliding groove in a sliding mode; and a second suction area and a second discharge area are respectively formed at two sides of the second sliding plate in the second rotary groove, and the second discharge area is communicated with the refrigerant outlet.
4. The air conditioner compressor as claimed in claim 3, wherein a first through hole for communicating the first suction area and the refrigerant inlet, a second through hole communicating with the first through hole, and a third through hole communicating with the first oil discharge area are formed in the first body; a fourth through hole used for communicating the second suction area with the refrigerant outlet, a fifth through hole communicated with the fourth through hole and a sixth through hole communicated with the first oil suction area are formed in the second machine body; a first communicating hole, a second communicating hole, a first communicating port, a second communicating port and a seventh communicating hole for communicating the first communicating port with the second communicating port are formed in the switching plate; when the switching plate rotates to the first position, the second through hole is communicated with the sixth through hole through the first through hole, and the third through hole is communicated with the fifth through hole through the second through hole; when the switching plate rotates to the second position, the second through hole is disconnected with the sixth through hole, the third through hole is disconnected with the fifth through hole, and the third through hole is communicated with the sixth through hole through the second communicating port, the seventh through hole and the first communicating port.
5. The air conditioner compressor according to claim 1, wherein a first arc-shaped cooling groove centered on the rotating shaft is formed in the first body, and a second arc-shaped cooling groove centered on the rotating shaft is formed in the second body; the first arc-shaped cooling groove and the second arc-shaped cooling groove are congruent; a first arc-shaped plate is connected in the first arc-shaped cooling groove in a sliding mode along the left-right direction, and a second arc-shaped plate is connected in the second arc-shaped cooling groove in a sliding mode along the left-right direction; a first cooling cavity is formed between the left end of the first arc-shaped cooling groove and the first arc-shaped plate, a second cooling cavity is formed between the left end of the second arc-shaped cooling groove and the second arc-shaped plate, a cooling liquid inlet communicated with the first cooling cavity is formed in the outer side of the first machine body, and a cooling liquid outlet communicated with the second cooling cavity is formed in the outer side of the second machine body; the switch board is internally provided with an arc-shaped notch used for communicating the first cooling cavity with the second cooling cavity, a screw rod is fixedly arranged between the first arc-shaped board and the second arc-shaped board, a gear in threaded connection with the screw rod is arranged in the arc-shaped notch, and convex teeth meshed with the gear are arranged on the arc-shaped surface of the arc-shaped notch.
6. The air conditioner compressor as claimed in claim 5, wherein when the switching plate rotates, the convex teeth are meshed with the gear to drive the gear to rotate, and the gear drives the first arc-shaped plate and the second arc-shaped plate to move through the screw rod; when the switching plate rotates to the first position, the volumes of the first cooling cavity and the second cooling cavity are the same; when the switch plate rotates to the second position, the volume of the second cooling cavity is larger than that of the first cooling cavity.
7. The air conditioner compressor as claimed in claim 5, wherein a first water hole for communicating the first cooling chamber and the coolant inlet is formed in the first housing, and a second water hole for communicating the second cooling chamber and the coolant outlet is formed in the second housing.
8. The air conditioner compressor of claim 1, wherein a limit port is arranged on the outer side of the first machine body, a convex plate extending out of the limit port is radially arranged on the outer side of the switching plate, a limit chute is arranged in the convex plate, a bracket is arranged on the outer side of the first machine body, a first electric push rod is hinged to the bracket, and a limit bump extending into the limit chute is arranged at the telescopic end of the first electric push rod; when the first electric push rod is contracted, the switching plate rotates to the first position, and when the first electric push rod is extended, the switching plate rotates to the second position.
CN202110854023.9A 2021-07-28 2021-07-28 Air conditioner compressor Active CN113565759B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116771637A (en) * 2023-08-24 2023-09-19 麦金太尔(江苏)空调有限公司 Air conditioner compressor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010085001A (en) * 2008-09-30 2010-04-15 Daikin Ind Ltd Refrigerating device
CN102889210A (en) * 2012-09-18 2013-01-23 珠海格力电器股份有限公司 Double-cylinder and double-mode compressor
CN202851355U (en) * 2012-08-21 2013-04-03 珠海凌达压缩机有限公司 Single-stage and double-stage interchangeable double-cylinder compressor
CN107110566A (en) * 2015-01-15 2017-08-29 松下知识产权经营株式会社 Refrigerating circulatory device and its compressor used
CN111677665A (en) * 2020-07-02 2020-09-18 珠海格力节能环保制冷技术研究中心有限公司 Compressor and air conditioning device with same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010085001A (en) * 2008-09-30 2010-04-15 Daikin Ind Ltd Refrigerating device
CN202851355U (en) * 2012-08-21 2013-04-03 珠海凌达压缩机有限公司 Single-stage and double-stage interchangeable double-cylinder compressor
CN102889210A (en) * 2012-09-18 2013-01-23 珠海格力电器股份有限公司 Double-cylinder and double-mode compressor
CN107110566A (en) * 2015-01-15 2017-08-29 松下知识产权经营株式会社 Refrigerating circulatory device and its compressor used
CN111677665A (en) * 2020-07-02 2020-09-18 珠海格力节能环保制冷技术研究中心有限公司 Compressor and air conditioning device with same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116771637A (en) * 2023-08-24 2023-09-19 麦金太尔(江苏)空调有限公司 Air conditioner compressor
CN116771637B (en) * 2023-08-24 2023-10-24 麦金太尔(江苏)空调有限公司 Air conditioner compressor

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