CN111927768B - Vortex air conditioner compressor for new energy automobile - Google Patents
Vortex air conditioner compressor for new energy automobile Download PDFInfo
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- CN111927768B CN111927768B CN202010691331.XA CN202010691331A CN111927768B CN 111927768 B CN111927768 B CN 111927768B CN 202010691331 A CN202010691331 A CN 202010691331A CN 111927768 B CN111927768 B CN 111927768B
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- 238000005057 refrigeration Methods 0.000 claims abstract description 48
- 238000004378 air conditioning Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 6
- 238000007514 turning Methods 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 description 19
- 238000012856 packing Methods 0.000 description 16
- 238000010521 absorption reaction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
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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
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
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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
- 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
- F04C29/04—Heating; Cooling; Heat insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Compressor (AREA)
Abstract
The invention belongs to the technical field of automobile air-conditioning compressors, and particularly relates to a scroll air-conditioning compressor for a new energy automobile, which comprises a base; the top of the base is fixedly provided with a compressor and a motor through a support, the motor is connected with a power supply through a controller, and the motor is used for driving the compressor to work; the top of the compressor is provided with an exhaust pipe, the top of the exhaust pipe is provided with a refrigeration pipe, one end of the refrigeration pipe close to the exhaust pipe is provided with a connector, the exhaust pipe is sleeved with a nut for fastening the connector, and the minimum inner diameter of the nut is larger than 1.2 times of the outer diameter of the refrigeration pipe; the periphery of the top of the exhaust pipe is provided with pipe threads matched with the nut; a first gasket is sleeved on the refrigerating pipe between the nut and the connector, a second gasket is arranged between the connector and the exhaust pipe, and the first gasket and the second gasket are both hollow and filled with liquid inside; the first washer and the second washer are matched with the nut to reduce vibration and fatigue fracture of the refrigeration pipe.
Description
Technical Field
The invention belongs to the technical field of automobile air-conditioning compressors, and particularly relates to a scroll air-conditioning compressor for a new energy automobile.
Background
At present, most of new energy automobile air conditioners are electric scroll compressors which have the advantages of compact structure, light weight, high reliability, small moment change, small vibration, low noise, high efficiency and the like, but the electric scroll compressors also have many defects, one of which is that the scroll of the electric scroll compressors is complex in structure and needs a high-precision machining process, and the current domestic machining process technology is not mature and cannot ensure the machining precision of the scroll; secondly, the electric scroll compressor also needs an accurate assembly technology, and the defects directly cause low efficiency of the compressor, particularly during low-speed operation, the refrigerant is seriously leaked, the refrigerating capacity is low, the electric quantity of a vehicle-mounted battery is not saved, and the endurance mileage of a new energy automobile is shortened; thirdly, the electric scroll compressor is made of aluminum materials, so that the manufacturing cost is higher than that of other types of compressors.
Some technical solutions related to scroll air-conditioning compressors have appeared in the prior art, and for example, a chinese patent with application number 2018100893974 discloses an integrated electric dual-rotor compressor for a new energy automobile, which includes a first heat exchanger and a second heat exchanger, and the compressor includes an electric dual-rotor compressor mechanical part, a dc brushless motor and a driving controller integrated by an integrated shell; the refrigerant of the first heat exchanger sequentially passes through a first connecting pipe, a cooling channel and a second connecting pipe from an air suction joint in the mechanical part of the electric double-rotor compressor to reach an air suction filter; an exhaust pipe is provided which is connected to the second heat exchanger through an exhaust fitting. The invention has the advantages of simple structure, small volume, light weight, high reliability, low noise, small vibration, high efficiency and the like, overcomes the defects of the existing split type electric rotor compressor, simultaneously overcomes the defects of poor sealing performance of a scroll plate, high manufacturing cost and the like of the electric scroll compressor, and obviously reduces the power consumption of the electric air conditioner of the new energy automobile, thereby improving the cruising ability of the new energy automobile; but because the inside mass distribution who rotates the piece in the compressor course of working is inhomogeneous, make the compressor operation in-process constantly produce the vibration, refrigeration pipe and compressor rigid connection among the prior art, make the compressor transmit the vibration to in the refrigeration pipe, make the refrigeration pipe constantly produce the vibration, the junction of refrigeration pipe and compressor blast pipe constantly bears alternating stress, and then make the junction of refrigeration pipe and compressor produce slight repeated deformation easily, reduce the fatigue resistance intensity of refrigeration pipe, and then make the refrigeration pipe fracture, cause the refrigerant to leak, the compressor can not normally work.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems that in the prior art, a refrigerating pipe is rigidly connected with a compressor, the refrigerating pipe continuously vibrates, the joint of the refrigerating pipe and a compressor exhaust pipe continuously bears alternating stress, the fatigue resistance of the refrigerating pipe is reduced, and further the refrigerating pipe is broken to cause refrigerant leakage.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a scroll air-conditioning compressor for a new energy automobile, which comprises a base; the top of the base is fixedly provided with a compressor and a motor through a support, the motor is connected with a power supply through a controller, and the motor is used for driving the compressor to work; the top of the compressor is provided with an exhaust pipe, the top of the exhaust pipe is provided with a refrigeration pipe, one end of the refrigeration pipe close to the exhaust pipe is provided with a connector, the exhaust pipe is sleeved with a nut for fastening the connector, and the minimum inner diameter of the nut is larger than 1.2 times of the outer diameter of the refrigeration pipe; the periphery of the top of the exhaust pipe is provided with pipe threads matched with the nut; a first gasket is sleeved on the refrigerating pipe between the nut and the connector, a second gasket is arranged between the connector and the exhaust pipe, and the first gasket and the second gasket are both hollow and filled with liquid inside; the vibration and fatigue fracture of the refrigerating pipe are reduced by matching the first washer with the second washer with the nut; when the compressor works, because the mass distribution of internal rotating parts in the working process of the compressor is uneven, the compressor continuously generates vibration in the running process, the refrigerating pipe is rigidly connected with the compressor in the prior art, so that the compressor transmits the vibration into the refrigerating pipe, the refrigerating pipe continuously generates vibration, the joint of the refrigerating pipe and the compressor exhaust pipe continuously bears alternating stress, the joint of the refrigerating pipe and the compressor is easy to generate slight repeated deformation, the fatigue resistance of the refrigerating pipe is reduced, the refrigerating pipe is further broken, refrigerant leakage is caused, the compressor can not normally work, the refrigerating pipe is isolated through a first gasket and a second gasket at the moment, the refrigerating pipe is further flexibly and hermetically connected with the exhaust pipe through a nut, the vibration of the compressor is absorbed through the first gasket and the second gasket, and the reciprocating stress micro-deformation of the refrigerating pipe is further reduced, the anti-fatigue strength of the refrigeration pipe is increased, the fracture leakage of the refrigeration pipe is reduced, and the normal and efficient operation of the compressor is ensured.
Preferably, one end of the connector, which is close to the exhaust pipe, is conical, and one side of the second gasket, which is close to the connector, is matched with the connector; a group of flexible steel rings with sequentially increased diameters are uniformly arranged in the side wall of the second gasket, which is close to one side of the connector, excessive deformation of the second gasket is limited by the steel rings, and the connection sealing performance of the exhaust pipe and the refrigerating pipe is improved; through the No. two packing rings of conical connector cooperation, make the connector fully extrude and prop No. two packing rings big, and then increase the area of contact and the contact pressure of connector and No. two packing rings, further improve the sealing nature of being connected between refrigeration pipe and the blast pipe, it is close to the flexible steel ring that a set of diameter increases in proper order to evenly be equipped with in the lateral wall of connector one side to cooperate No. two packing rings simultaneously, improve the holding power of No. two packing rings to the connector through the steel ring, the excessive of restriction No. two packing rings props greatly simultaneously, it reduces elasticity and leakproofness because of excessive deformation to reduce No. two packing rings, guarantee the effect of shaking of No. two packing rings, further reduce the fracture of refrigeration pipe and leak, guarantee the normal high-efficient operation of compressor.
Preferably, one end of the refrigerating pipe close to the exhaust pipe is arranged in an L shape; an arched frame is connected in a sliding groove formed in the top of the compressor and in a position corresponding to the refrigerating pipe in a sliding mode, the inner side of the arched frame is matched with the periphery of the nut, and a buffering pad is arranged at a position, in contact with the refrigerating pipe, of the inner side of the arched frame; the arched door frame abuts against the turning part of the refrigerating pipe after sliding, so that the loosening of the refrigerating pipe is further reduced; the arched door frame slides to the bent part of the refrigerating pipe by sliding the arched door frame, so that the cushion pad is aligned to the refrigerating pipe, the refrigerating pipe is limited and supported, and loosening and leakage of the refrigerating pipe are reduced; and meanwhile, the periphery of the hexagonal nut is clamped on the inner side of the arched door frame after sliding, the nut is prevented from rotating and loosening due to vibration, the connection sealing performance of the refrigerating pipe and the exhaust pipe is further ensured, and the normal and efficient operation of the compressor is ensured.
Preferably, a sliding column is connected in a sliding hole formed in the top of the arch truss in a sliding manner, and an arc-shaped groove matched with the refrigerating pipe is formed in the position, close to the bending part of the refrigerating pipe, of the sliding column; the bottom of the sliding hole is communicated with a vent pipe, the other end of the vent pipe is communicated with a vent hole formed in the middle of the nut, and the vent pipe abuts against the refrigerating pipe when the sliding hole is pushed out through the sliding column, so that the connection sealing performance of the vent pipe and the refrigerating pipe is further improved; after refrigerant leakage occurs at the joint of the refrigerating pipe and the exhaust pipe, high-pressure refrigerant is filled into the bottom of the sliding hole through the vent hole and the vent pipe, so that the sliding column in the sliding hole is ejected outwards, the sliding column is matched with the arc-shaped groove to further tightly support the bending part of the refrigerating pipe, the sealing performance between the refrigerating pipe and the exhaust pipe is improved, the refrigerant leakage is further reduced, and the normal and efficient operation of the compressor is further ensured.
Preferably, the serpentine part is arranged at the position of the refrigerating pipe corresponding to the periphery of the motor, penetrates through the heat dissipation manifold of the motor and is attached to the periphery of the motor, heat dissipation of the motor is increased through the serpentine part, and normal work of the compressor is further guaranteed; absorb heat when passing through the serpentine portion through the refrigerant, cooperation serpentine portion and the laminating of motor periphery, and then reduce the operating temperature of motor, guarantee that the motor is in normal operating temperature within range, reduce the overheated damage of motor and reduce output, and then guarantee the normal work of compressor, reduce overheated motor simultaneously with heat transfer to the compressor on, make the compressor expand after being heated, increase the inside movement gap of compressor, the interior hourglass that arouses increases, further guarantee the normal high-efficient operation of compressor.
Preferably, the bottommost part of the snake-shaped part is fixedly connected with a water suction line, and the water suction line is coated on the periphery of the bottom of the motor; condensed water is drained through the water absorption line, so that the heat dissipation efficiency of the motor is further improved; the condensed water generated by the serpentine part is guided by the water suction line, so that the condensed water flows to the bottom of the motor, the heat emitted by the motor is further absorbed, meanwhile, the evaporation heat absorption of the water on the water suction line is utilized, the heat of the motor shell is further taken away, the temperature of the motor is reduced, and the normal and efficient operation of the compressor is further ensured.
The invention has the following beneficial effects:
1. according to the scroll air-conditioning compressor for the new energy automobile, the refrigerating pipe is isolated through the first gasket and the second gasket, the refrigerating pipe is flexibly and hermetically connected with the exhaust pipe through the nut, vibration of the compressor is absorbed through the first gasket and the second gasket, reciprocating stress micro deformation of the refrigerating pipe is reduced, fatigue resistance of the refrigerating pipe is improved, fracture leakage of the refrigerating pipe is reduced, and normal and efficient operation of the compressor is guaranteed.
2. According to the scroll air-conditioning compressor for the new energy automobile, the arch frame is made to slide to the bending part of the refrigerating pipe through the sliding arch frame, so that the cushion pad is aligned to the refrigerating pipe to limit and support the refrigerating pipe, and loosening and leakage of the refrigerating pipe are reduced; and meanwhile, the periphery of the hexagonal nut is clamped on the inner side of the arched door frame after sliding, the nut is prevented from rotating and loosening due to vibration, the connection sealing performance of the refrigerating pipe and the exhaust pipe is further ensured, and the normal and efficient operation of the compressor is ensured.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a cross-sectional view of the nut of the present invention;
in the figure: the air cooling device comprises a base 1, a support 11, a compressor 12, a motor 3, an exhaust pipe 13, a refrigeration pipe 14, a connector 15, a nut 16, a first gasket 17, a second gasket 18, a steel ring 19, a sliding chute 2, an arch frame 21, a sliding hole 22, a sliding column 23, a vent pipe 24, a vent hole 25, a snake-shaped part 26 and a water suction line 27.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, a scroll air conditioner compressor 12 for a new energy vehicle according to the present invention includes a base 1; the top of the base 1 is fixedly provided with a compressor 12 and a motor 3 through a support 11, the motor 3 is connected with a power supply through a controller, and the motor 3 is used for driving the compressor 12 to work; the top of the compressor 12 is provided with an exhaust pipe 13, the top of the exhaust pipe 13 is provided with a refrigerating pipe 14, one end of the refrigerating pipe 14 close to the exhaust pipe 13 is provided with a connector 15, the exhaust pipe 13 is sleeved with a nut 16 for fastening the connector 15, and the minimum inner diameter of the nut 16 is more than 1.2 times of the outer diameter of the refrigerating pipe 14; the periphery of the top of the exhaust pipe 13 is provided with pipe threads matched with the nut 16; a first gasket 17 is sleeved on the refrigerating pipe 14 between the nut 16 and the connector 15, a second gasket 18 is arranged between the connector 15 and the exhaust pipe 13, and the first gasket 17 and the second gasket 18 are both hollow and filled with liquid; the first washer 17 and the second washer 18 are matched with the nut 16 to reduce vibration and fatigue fracture of the refrigerating pipe 14; when the compressor works, because the mass distribution of internal rotating parts in the working process of the compressor 12 is uneven, the compressor 12 continuously vibrates in the running process, the refrigeration pipe 14 is rigidly connected with the compressor 12 in the prior art, so that the compressor 12 transmits the vibration into the refrigeration pipe 14, the refrigeration pipe 14 continuously vibrates, the joint of the refrigeration pipe 14 and the exhaust pipe 13 of the compressor 12 continuously bears alternating stress, the joint of the refrigeration pipe 14 and the compressor 12 is easy to slightly and repeatedly deform, the fatigue resistance of the refrigeration pipe 14 is reduced, the refrigeration pipe 14 is broken to cause refrigerant leakage, the compressor 12 cannot normally work, at the moment, the refrigeration pipe 14 is isolated through the first gasket 17 and the second gasket 18, the refrigeration pipe 14 is flexibly and hermetically connected with the exhaust pipe 13 through the nut 16, and the vibration of the compressor 12 is absorbed through the first gasket 17 and the second gasket 18, further reducing the reciprocating stress micro-deformation of the refrigerating pipe 14, increasing the fatigue resistance of the refrigerating pipe 14, reducing the fracture leakage of the refrigerating pipe 14 and ensuring the normal and efficient operation of the compressor 12.
As an embodiment of the present invention, one end of the connector 15 close to the exhaust pipe 13 is tapered, and one side of the second washer 18 close to the connector 15 is matched with the connector 15; a group of flexible steel rings 19 with sequentially increased diameters are uniformly arranged in the side wall of the second gasket 18 close to one side of the connector 15, excessive deformation of the second gasket 18 is limited by the steel rings 19, and the connection sealing performance of the exhaust pipe 13 and the refrigerating pipe 14 is improved; through conical connector 15 cooperation No. two packing rings 18 for connector 15 fully extrudees and props No. two packing rings 18, and then increase the area of contact and the contact pressure of connector 15 and No. two packing rings 18, further improve the connection leakproofness between refrigeration pipe 14 and blast pipe 13, it increases flexible steel ring 19 that a set of diameter increases in proper order evenly to be equipped with in the lateral wall that cooperation No. two packing rings 18 is close to connector 15 one side simultaneously, improve No. two packing rings 18 through steel ring 19 and to connector 15's holding power, the excessive of restriction No. two packing rings 18 props greatly simultaneously, it reduces elasticity and leakproofness because of excessive deformation to reduce No. two packing rings 18, guarantee No. two packing rings 18 inhale the effect, further reduce refrigeration pipe 14 fracture leakage, guarantee compressor 12's normal high-efficient operation.
As an embodiment of the present invention, one end of the refrigeration pipe 14 close to the exhaust pipe 13 is arranged in an L shape; an arch frame 21 is connected in a sliding way 2 arranged in the position, corresponding to the refrigerating pipe 14, of the top of the compressor 12, the inner side of the arch frame 21 is matched with the periphery of the nut 16, and a cushion pad is arranged at the position, contacting with the refrigerating pipe 14, of the inner side of the arch frame 21; the arched frame 21 props against the turning part of the refrigerating pipe 14 after sliding, so that the loosening of the refrigerating pipe 14 is further reduced; the arched frame 21 is slid to the bent part of the refrigerating pipe 14 by sliding the arched frame 21, so that the cushion pad is aligned with the refrigerating pipe 14, the refrigerating pipe 14 is limited and supported, and loosening and leakage of the refrigerating pipe 14 are reduced; meanwhile, the periphery of the hexagonal nut 16 is clamped on the inner side of the arched frame 21 after sliding, so that the nut 16 is prevented from rotating and loosening due to vibration, the connection sealing performance of the refrigerating pipe 14 and the exhaust pipe 13 is further ensured, and the normal and efficient operation of the compressor 12 is ensured.
As an embodiment of the present invention, a sliding column 23 is slidably connected to a sliding hole 22 formed in the top of the arched frame 21, and an arc-shaped groove matched with the refrigeration pipe 14 is formed in the sliding column 23 near the bending portion of the refrigeration pipe 14; the bottom of the sliding hole 22 is communicated with a vent pipe 24, the other end of the vent pipe 24 is communicated with a vent hole 25 formed in the middle of the nut 16, and the vent pipe 24 abuts against the refrigerating pipe 14 when the sliding hole 22 is pushed out through the sliding column 23, so that the connection sealing performance of the exhaust pipe 13 and the refrigerating pipe 14 is further improved; after refrigerant leakage occurs at the joint of the refrigeration pipe 14 and the exhaust pipe 13, high-pressure refrigerant is filled into the bottom of the sliding hole 22 through the vent hole 25 and the vent pipe 24, so that the sliding column 23 in the sliding hole 22 is ejected outwards, the sliding column 23 is further abutted against the bent part of the refrigeration pipe 14 in cooperation with the arc-shaped groove, the sealing performance between the refrigeration pipe 14 and the exhaust pipe 13 is improved, the refrigerant leakage is reduced, and normal and efficient operation of the compressor 12 is further guaranteed.
As an embodiment of the present invention, a serpentine portion 26 is disposed at a position of the cooling pipe 14 corresponding to the periphery of the motor 3, the serpentine portion 26 penetrates through the heat dissipation manifold of the motor 3 and is attached to the periphery of the motor 3, and the serpentine portion 26 increases the heat dissipation of the motor 3, thereby further ensuring the normal operation of the compressor 12; absorb heat when passing through serpentine 26 through the refrigerant, cooperation serpentine 26 and the laminating of motor 3 periphery, and then reduce motor 3's operating temperature, guarantee that motor 3 is in normal operating temperature within range, reduce motor 3 overheat damage and reduce output, and then guarantee compressor 12's normal work, reduce overheated motor 3 simultaneously and transmit the heat to compressor 12 on, make compressor 12 be heated the back inflation, increase the inside movement clearance of compressor 12, the interior hourglass that arouses increases, further guarantee compressor 12's normal high-efficient operation.
As an embodiment of the present invention, the bottommost position of the serpentine part 26 is fixedly connected with a water absorption line 27, and the water absorption line 27 is covered on the periphery of the bottom of the motor 3; the condensed water is drained through the water suction line 27, so that the heat dissipation efficiency of the motor 3 is further improved; through the guide of the comdenstion water that water absorption line 27 produced serpentine 26 for the comdenstion water flows to motor 3 bottom, further absorbs the heat that motor 3 sent, and the evaporation of utilizing water absorption line 27 to go up moisture simultaneously absorbs the heat, further takes away the heat of motor 3 casing, reduces motor 3 temperature, and then further guarantees the normal high-efficient operation of compressor 12.
When the compressor works, because the mass distribution of internal rotating parts in the working process of the compressor 12 is uneven, the compressor 12 continuously vibrates in the running process, the refrigeration pipe 14 is rigidly connected with the compressor 12 in the prior art, so that the compressor 12 transmits the vibration into the refrigeration pipe 14, the refrigeration pipe 14 continuously vibrates, the joint of the refrigeration pipe 14 and the exhaust pipe 13 of the compressor 12 continuously bears alternating stress, the joint of the refrigeration pipe 14 and the compressor 12 is easy to slightly and repeatedly deform, the fatigue resistance of the refrigeration pipe 14 is reduced, the refrigeration pipe 14 is broken to cause refrigerant leakage, the compressor 12 cannot normally work, at the moment, the refrigeration pipe 14 is isolated through the first gasket 17 and the second gasket 18, the refrigeration pipe 14 is flexibly and hermetically connected with the exhaust pipe 13 through the nut 16, and the vibration of the compressor 12 is absorbed through the first gasket 17 and the second gasket 18, further reducing the reciprocating stress micro-deformation of the refrigerating pipe 14, increasing the fatigue resistance of the refrigerating pipe 14, reducing the fracture leakage of the refrigerating pipe 14 and ensuring the normal and efficient operation of the compressor 12; the conical connector 15 is matched with the second gasket 18, so that the connector 15 fully extrudes and supports the second gasket 18, the contact area and the contact pressure between the connector 15 and the second gasket 18 are increased, the connection sealing performance between the refrigerating pipe 14 and the exhaust pipe 13 is further improved, meanwhile, a group of flexible steel rings 19 with sequentially increased diameters are uniformly arranged in the side wall of the second gasket 18 close to one side of the connector 15, the supporting force of the second gasket 18 on the connector 15 is improved through the steel rings 19, the second gasket 18 is limited from being excessively supported, the reduction of the elasticity and the sealing performance of the second gasket 18 due to excessive deformation is reduced, the vibration absorption effect of the second gasket 18 is ensured, the fracture leakage of the refrigerating pipe 14 is further reduced, and the normal and efficient operation of the compressor 12 is ensured; the arched frame 21 is slid to the bent part of the refrigerating pipe 14 by sliding the arched frame 21, so that the cushion pad is aligned with the refrigerating pipe 14, the refrigerating pipe 14 is limited and supported, and loosening and leakage of the refrigerating pipe 14 are reduced; meanwhile, the periphery of the hexagonal nut 16 is clamped on the inner side of the arched frame 21 after sliding, so that the nut 16 is prevented from rotating and loosening due to vibration, the connection sealing performance of the refrigerating pipe 14 and the exhaust pipe 13 is further ensured, and the normal and efficient operation of the compressor 12 is ensured; after refrigerant leakage occurs at the joint of the refrigerating pipe 14 and the exhaust pipe 13, high-pressure refrigerant is filled into the bottom of the sliding hole 22 through the vent hole 25 and the vent pipe 24, so that the sliding column 23 in the sliding hole 22 is ejected outwards, the sliding column 23 is further abutted against the bending part of the refrigerating pipe 14 in cooperation with the arc-shaped groove, the sealing property between the refrigerating pipe 14 and the exhaust pipe 13 is improved, the refrigerant leakage is reduced, and the normal and efficient operation of the compressor 12 is further ensured; the refrigerant absorbs heat when passing through the serpentine part 26, the serpentine part 26 is matched with the periphery of the motor 3 to be attached, so that the working temperature of the motor 3 is reduced, the motor 3 is ensured to be in a normal working temperature range, overheating damage of the motor 3 is reduced, output power is reduced, normal work of the compressor 12 is ensured, meanwhile, the overheated motor 3 is reduced to transfer heat to the compressor 12, the compressor 12 expands after being heated, the movement clearance in the compressor 12 is increased, internal leakage is increased, and normal and efficient operation of the compressor 12 is further ensured; through the guide of the comdenstion water that water absorption line 27 produced serpentine 26 for the comdenstion water flows to motor 3 bottom, further absorbs the heat that motor 3 sent, and the evaporation of utilizing water absorption line 27 to go up moisture simultaneously absorbs the heat, further takes away the heat of motor 3 casing, reduces motor 3 temperature, and then further guarantees the normal high-efficient operation of compressor 12.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a scroll air conditioner compressor for new energy automobile which characterized in that: comprises a base (1); the top of the base (1) is fixedly provided with a compressor (12) and a motor (3) through a support (11), the motor (3) is connected with a power supply through a controller, and the motor (3) is used for driving the compressor (12) to work; the top of the compressor (12) is provided with an exhaust pipe (13), the top of the exhaust pipe (13) is provided with a refrigerating pipe (14), one end, close to the exhaust pipe (13), of the refrigerating pipe (14) is provided with a connector (15), the exhaust pipe (13) is sleeved with a nut (16) used for fastening the connector (15), and the minimum inner diameter of the nut (16) is larger than 1.2 times of the outer diameter of the refrigerating pipe (14); the periphery of the top of the exhaust pipe (13) is provided with pipe threads matched with the nut (16); a first gasket (17) is sleeved on the refrigerating pipe (14) between the nut (16) and the connector (15), a second gasket (18) is arranged between the connector (15) and the exhaust pipe (13), and the first gasket (17) and the second gasket (18) are both hollow and filled with liquid; the vibration and fatigue fracture of the refrigerating pipe (14) are reduced by matching the first washer (17) with the second washer (18) with the nut (16);
one end of the connector (15) close to the exhaust pipe (13) is conical, and one side of the second gasket (18) close to the connector (15) is matched with the connector (15); a group of flexible steel rings (19) with sequentially increased diameters are uniformly arranged in the side wall of the second gasket (18) close to one side of the connector (15), excessive deformation of the second gasket (18) is limited by the steel rings (19), and the connection sealing performance of the exhaust pipe (13) and the refrigerating pipe (14) is improved;
one end of the refrigerating pipe (14) close to the exhaust pipe (13) is arranged in an L shape; an arch frame (21) is connected in a sliding groove (2) formed in the position, corresponding to the refrigeration pipe (14), of the top of the compressor (12) in a sliding mode, the inner side of the arch frame (21) is matched with the periphery of the nut (16), and a cushion pad is arranged at the position, contacting with the refrigeration pipe (14), of the inner side of the arch frame (21); the arched frame (21) is propped against the turning part of the refrigerating pipe (14) after sliding, so that the loosening of the refrigerating pipe (14) is further reduced;
a sliding column (23) is connected in a sliding hole (22) formed in the top of the arch frame (21) in a sliding mode, and an arc-shaped groove matched with the refrigerating pipe (14) is formed in the bending position, close to the refrigerating pipe (14), of the sliding column (23); the bottom of the sliding hole (22) is communicated with a vent pipe (24), the other end of the vent pipe (24) is communicated with a vent hole (25) formed in the middle of the nut (16), and the vent pipe props against the refrigerating pipe (14) when the sliding hole (22) is pushed out through the sliding column (23), so that the connection sealing performance of the exhaust pipe (13) and the refrigerating pipe (14) is further improved.
2. The scroll air-conditioning compressor for the new energy automobile as claimed in claim 1, wherein: refrigeration pipe (14) correspond the position with motor (3) periphery and are equipped with serpentine portion (26), and serpentine portion (26) run through the heat dissipation manifold piece of motor (3) and laminate with motor (3) periphery, increase the heat dissipation of motor (3) through serpentine portion (26), further guarantee compressor (12) and normally work.
3. The scroll air-conditioning compressor for the new energy automobile as claimed in claim 2, wherein: the bottommost part of the snake-shaped part (26) is fixedly connected with a water suction line (27), and the water suction line (27) covers the periphery of the bottom of the motor (3); the condensed water is drained through the water suction line (27), and the heat dissipation efficiency of the motor (3) is further improved.
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| CN202010691331.XA CN111927768B (en) | 2020-07-17 | 2020-07-17 | Vortex air conditioner compressor for new energy automobile |
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| CN202010691331.XA CN111927768B (en) | 2020-07-17 | 2020-07-17 | Vortex air conditioner compressor for new energy automobile |
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| US5169182A (en) * | 1990-05-22 | 1992-12-08 | Usui Kokusai Sangyo Kaisha Ltd. | Branch connection in a high pressure fuel rail with gasket |
| CN2331890Y (en) * | 1998-06-19 | 1999-08-04 | 海尔集团公司 | Refrigeration tube-nest for air conditioner |
| CN1573081A (en) * | 2003-06-20 | 2005-02-02 | 臼井国际产业株式会社 | High-pressure fuel injection pipe |
| CN204922281U (en) * | 2015-08-11 | 2015-12-30 | 潍柴西港新能源动力有限公司 | Gas seal for pipe joints structure |
| CN208398423U (en) * | 2018-04-20 | 2019-01-18 | 无锡迈泰科技有限公司 | A kind of compressor connecting tube |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10274005B2 (en) * | 2016-09-19 | 2019-04-30 | The Boeing Company | Induction-softened thermoplastic shims |
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2020
- 2020-07-17 CN CN202010691331.XA patent/CN111927768B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5169182A (en) * | 1990-05-22 | 1992-12-08 | Usui Kokusai Sangyo Kaisha Ltd. | Branch connection in a high pressure fuel rail with gasket |
| CN2331890Y (en) * | 1998-06-19 | 1999-08-04 | 海尔集团公司 | Refrigeration tube-nest for air conditioner |
| CN1573081A (en) * | 2003-06-20 | 2005-02-02 | 臼井国际产业株式会社 | High-pressure fuel injection pipe |
| CN204922281U (en) * | 2015-08-11 | 2015-12-30 | 潍柴西港新能源动力有限公司 | Gas seal for pipe joints structure |
| CN208398423U (en) * | 2018-04-20 | 2019-01-18 | 无锡迈泰科技有限公司 | A kind of compressor connecting tube |
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| CN111927768A (en) | 2020-11-13 |
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Effective date of registration: 20220214 Address after: 262500 No. 8, Sigu central street, Qingzhou Economic Development Zone, Weifang City, Shandong Province (West of Weishi lighting, Haidai North Road) Applicant after: Shandong Pangu Machinery Technology Co.,Ltd. Address before: 452470 building a, No. 2, Guihua fifth road, Dengfeng industrial agglomeration zone, Zhengzhou City, Henan Province Applicant before: ZHENGZHOU YUEBO NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |
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Denomination of invention: A scroll air conditioning compressor for new energy vehicles Effective date of registration: 20220401 Granted publication date: 20220304 Pledgee: Qingzhou Shandong rural commercial bank Limited by Share Ltd. Pledgor: Shandong Pangu Machinery Technology Co.,Ltd. Registration number: Y2022980003794 |
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Denomination of invention: A Scroll Air Conditioning Compressor for New Energy Vehicles Effective date of registration: 20230621 Granted publication date: 20220304 Pledgee: Qingzhou Shandong rural commercial bank Limited by Share Ltd. Pledgor: Shandong Pangu Machinery Technology Co.,Ltd. Registration number: Y2023980045330 |
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