CN109826793B - Efficient refrigerator compressor capable of improving volume efficiency - Google Patents
Efficient refrigerator compressor capable of improving volume efficiency Download PDFInfo
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- CN109826793B CN109826793B CN201910204953.2A CN201910204953A CN109826793B CN 109826793 B CN109826793 B CN 109826793B CN 201910204953 A CN201910204953 A CN 201910204953A CN 109826793 B CN109826793 B CN 109826793B
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Abstract
The invention relates to the technical field of electric appliances, and discloses a high-efficiency refrigerator compressor capable of improving volumetric efficiency, which comprises a machine body, wherein a compression cavity is arranged in the machine body, a male rotor and a female rotor are arranged in the compression cavity, the male rotor and the female rotor are arranged in the compression cavity and are mutually meshed, a plurality of oil inlet pipes are arranged in the machine body, one ends of the oil inlet pipes are communicated with the compression cavity, the other ends of the oil inlet pipes are fixedly connected with an oil guide pipe, the other ends of the oil guide pipe are communicated with an oil tank, an atomizer is arranged on the oil guide pipe, the oil inlet pipes, the oil guide pipe, the oil tank and the atomizer are all arranged in the machine body, and the lower end of the machine. This can improve high-efficient refrigerator compressor of volumetric efficiency can solve its quick-witted volumetric efficiency of present compressor during operation lower to reduce its work efficiency, the vibrations that the compressor during operation produced moreover can reduce its life's problem on itself through the reaction force effect.
Description
Technical Field
The invention relates to the technical field of electric appliances, in particular to a high-efficiency refrigerator compressor capable of improving the volume efficiency.
Background
The screw compressor is driven by the motor to be meshed with the pair of rotors to compress gas, the volume efficiency of the compressor is lower when the compressor works at present, so that the working efficiency is reduced, and the service life of the compressor can be prolonged under the action of the reaction force on the compressor.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the high-efficiency refrigerator compressor capable of improving the volume efficiency, which has the advantages of improving the volume efficiency of the compressor and prolonging the service life of the compressor, and solves the problems that the volume efficiency of the existing compressor is lower during working, so that the working efficiency is reduced, and the service life of the compressor can be shortened due to the action of the vibration generated during working through a reaction force.
(II) technical scheme
In order to realize the purposes of improving the volumetric efficiency of the compressor and prolonging the service life of the compressor, the invention provides the following technical scheme: the utility model provides a can improve high-efficient refrigerator compressor of volumetric efficiency, includes the organism, be equipped with the compression chamber in the organism, be equipped with positive rotor and cloudy rotor in the compression chamber, positive rotor and cloudy rotor all set up in the compression chamber, just positive rotor and cloudy rotor intermeshing, it advances oil pipe to be equipped with a plurality of in the organism, the one end and the compression chamber of advancing oil pipe are linked together, the other end solid coupling who advances oil pipe has leads oil pipe, the other end intercommunication of leading oil pipe has the oil tank, it installs the atomizer on the oil pipe to lead, advance oil pipe, lead oil pipe, oil tank and atomizer and all set up in the organism, the lower extreme fixedly connected with damper of organism.
Preferably, damper includes the damper, the damper sets up the below at the organism, the lower extreme symmetry fixedly connected with shock attenuation post of organism, the one end that the damper is close to the organism corresponds the position symmetry fixedly connected with one end open-ended damper of two shock attenuation posts, the nozzle of damper is close to the organism setting, the one end that the organism was kept away from to the shock attenuation post is passed the nozzle that corresponds the damper and is extended and fixedly connected with piston to the damper, the annular lateral wall sliding connection of piston is on the inner tube wall of damper, is located two one side center department fixedly connected with buffer gear that the organism is close to the damper between the shock attenuation post.
Preferably, a controller is installed in the machine body, and the controller is in signal connection with the atomizer through a lead.
Preferably, buffer gear includes the transmission post, the lower extreme fixedly connected with arc steel sheet of transmission post, the lower extreme symmetry fixedly connected with of arc steel sheet removes the post, install the gyro wheel on the removal post, the dashpot has been seted up to the upper end of shock attenuation board, gyro wheel roll connection is at the tank bottom of dashpot, two remove common fixedly connected with extension spring between the post, the parcel has the friction pad on the wheel wall of gyro wheel.
Preferably, a piston groove is formed in the annular side wall of the piston, a piston ring is sleeved in the piston groove, one end, far away from the bottom of the piston groove, of the piston ring penetrates through the notch of the piston groove, and the end, far away from the bottom of the piston groove, of the piston ring is abutted to the inner cylinder wall of the damping cylinder.
Preferably, the shock-absorbing cylinder is fixedly connected with a limiting ring on the inner cylinder wall close to the cylinder opening, the shock-absorbing column penetrates through the limiting ring, a plurality of rolling grooves are formed in the inner ring wall of the limiting ring in an annular uniform and equidistant mode, rolling balls are arranged in the rolling grooves, one end, far away from the bottom of the rolling groove, of each ball penetrates through the notch of each rolling groove, and the balls are connected to the column wall of the shock-absorbing column in a rolling mode.
Preferably, the upper end of shock attenuation board is about the symmetrical fixedly connected with backup pad of dashpot, the backup pad is close to the first magnet of one side fixedly connected with of removal post, the removal post is close to the one side fixedly connected with second magnet that corresponds first magnet, first magnet and the opposite one side homopolar setting of second magnet that corresponds.
(III) advantageous effects
Compared with the prior art, the invention provides the efficient refrigerator compressor capable of improving the volume efficiency, and the efficient refrigerator compressor has the following beneficial effects:
1. this can improve volume efficiency's high-efficient refrigerator compressor, advance oil pipe through the setting, lead oil pipe, the oil tank, atomizer and controller, oil atomizes it through the atomizer in leading oil pipe in the oil tank, it enters into the compression chamber through advancing oil pipe again to lead oil pipe in the oil pipe atomizing oil, atomizing oil can effectively seal the male rotor, the region that forms between female rotor and the compression chamber, make rotor working chamber leakage volume under the low-speed little, promote compressor volume efficiency, improve the actual inspiratory capacity of compressor, improve the compressor efficiency, and control the atomizer according to compression intracavity gas flow through the controller, the adjustment leads oil pipe in the atomizing oil unit time gas flow.
2. This can improve high-efficient refrigerator compressor of volumetric efficiency, through setting up the shock attenuation board, the shock attenuation post, the surge drum, piston and buffer gear, when the organism operation produces vibrations, the organism drives the motion that the vertical direction was done in the surge drum to the shock attenuation post, drive the air in the piston compression surge drum when the shock attenuation post downstream, the air in the surge drum is consumed the vibrations power by the compression, buffer gear cushions the vibrations power simultaneously, the reaction force that the organism bore has been reduced, the protection to the organism has been strengthened, the service life of the compressor is prolonged.
Drawings
FIG. 1 is a schematic structural view of a high efficiency compressor for a refrigerator according to the present invention for improving volumetric efficiency;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is an enlarged view of a portion C in fig. 1.
In the figure: the device comprises a machine body 1, a compression cavity 2, a male rotor 3, a female rotor 4, an oil inlet pipe 5, an oil guide pipe 6, an oil tank 7, an atomizer 8, a damping plate 9, a damping column 10, a damping cylinder 11, a piston 12, a transmission column 13, an arc steel plate 14, a movable column 15, a roller 16, a buffer groove 17, a tension spring 18, a friction pad 19, a piston groove 20, a piston ring 21, a limiting ring 22, a rolling groove 23, a ball 24, a support plate 25, a first magnet 26, a second magnet 27 and a controller 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a high efficiency refrigerator compressor capable of improving volumetric efficiency, comprising a machine body 1, a compression chamber 2 is arranged in the machine body 1, a male rotor 3 and a female rotor 4 are arranged in the compression chamber 2, the male rotor 3 and the female rotor 4 are both arranged in the compression chamber 2, the male rotor 3 and the female rotor 4 are engaged with each other, a plurality of oil inlet pipes 5 are arranged in the machine body 1, one end of each oil inlet pipe 5 is communicated with the compression chamber 2, the other end of each oil inlet pipe 5 is connected with an oil guide pipe 6, the other end of each oil guide pipe 6 is communicated with an oil tank 7, an atomizer 8 is arranged on each oil guide pipe 6, each oil inlet pipe 5, each oil guide pipe 6, each oil tank 7 and each atomizer 8 are arranged in the machine body 1, a damping mechanism is fixedly connected to the lower end of the machine body 1, oil in the oil tank 7 is atomized by the atomizer 8 in the oil guide pipe 6, atomized oil in the oil, atomizing oil can effectively seal the region that forms between positive rotor 3, negative rotor 4 and the compression chamber 2 for rotor working chamber leaks the leakage quantity under the low-speed, promotes compressor volumetric efficiency, improves the actual inspiratory capacity of compressor, improves the compressor efficiency, controls atomizer 8 according to the gas flow in the compression chamber 2 through controller 28 moreover, adjusts the interior unit interval gas flow of atomizing oil in leading oil pipe 6.
The damping mechanism comprises a damping plate 9, the damping plate 9 is arranged below the machine body 1, the lower end of the machine body 1 is symmetrically and fixedly connected with damping columns 10, one end of the damping plate 9, which is close to the machine body 1, is symmetrically and fixedly connected with damping cylinders 11 with one open ends corresponding to the positions of the two damping columns 10, the cylinder openings of the damping cylinders 11 are arranged close to the machine body 1, one ends of the damping columns 10, which are far away from the machine body 1, penetrate through the cylinder openings of the corresponding damping cylinders 11 and extend into the damping cylinders 11 and are fixedly connected with pistons 12, the annular side walls of the pistons 12 are slidably connected on the inner cylinder walls of the damping cylinders 11, a damping mechanism is fixedly connected at the center of one side, which is close to the damping plate 9, of the machine body 1 between the two damping columns 10, when the machine body 1 generates vibration, the machine body 1 drives the damping columns 10 to move in the damping cylinders 111 in the vertical, the air in the damper cylinder 11 is compressed to consume the vibration force, and the buffer mechanism buffers the vibration force, so that the reaction force borne by the machine body 1 is reduced, the protection of the machine body 1 is enhanced, and the service life of the machine body is prolonged.
The machine body 1 is internally provided with a controller 28, the controller 28 is connected with the atomizer 8 through a wire signal, and the controller 28 protects the atomizer 8.
Buffer gear includes drive column 13, the lower extreme fixedly connected with arc steel sheet 14 of drive column 13, the lower extreme symmetry fixedly connected with of arc steel sheet 14 removes post 15, remove and install gyro wheel 16 on the post 15, buffer slot 17 has been seted up to the upper end of buffer board 9, gyro wheel 16 roll connection is at the tank bottom of buffer slot 17, common fixedly connected with extension spring 18 between two removal posts 15, the parcel has friction pad 19 on the wheel wall of gyro wheel 16, when organism 1 takes place vibrations and the downstream, drive column 13 drives arc steel sheet 14 downstream, arc steel sheet 14 takes place to deform and carries out certain consumption to the shaking force, arc steel sheet 14 drives two gyro wheels 16 through two removal posts 15 and does the back-to-back motion in buffer slot 17, stretch extension spring 18, extension spring 18 carries out further consumption to the shaking force when discovering elastic deformation.
The annular side wall of the piston 12 is provided with a piston groove 20, a piston ring 21 is sleeved in the piston groove 20, one end, far away from the bottom of the piston groove 20, of the piston ring 21 penetrates through the notch of the piston groove 20, one end, far away from the bottom of the piston groove 20, of the piston ring 21 abuts against the inner cylinder wall of the damping cylinder 11, and the air tightness between the piston 12 and the damping cylinder 11 is guaranteed through the piston ring 21.
Fixedly connected with spacing ring 22 on the inner tube wall that surge drum 11 is close to the nozzle position, shock attenuation post 10 passes the setting of spacing ring 22, prevent through spacing ring 22 that piston 12 from breaking away from in surge drum 11, be the even equidistance of annular and seted up a plurality of roll groove 23 on the inner ring wall of spacing ring 22, be equipped with rolling ball 24 in the roll groove 23, ball 24 keeps away from the notch setting that roll groove 23 was passed to the one end of roll groove 23 tank bottom, ball 24 roll connection is on shock attenuation post 10's column wall, ball 24's both ends offset with shock attenuation post 10 and the tank bottom of roll groove 23 respectively, carry out the centre gripping to shock attenuation post 10 through ball 24, when shock attenuation post 10 is at spacing ring 22 internal motion, drive ball 24 and roll in roll groove 23, make shock attenuation post 10 move in spacing ring 22.
The upper end of damper plate 9 is about buffer slot 17 symmetry fixedly connected with backup pad 25, backup pad 25 is close to the first magnet 26 of one side fixedly connected with of removal post 15, it is close to the one side fixedly connected with second magnet 27 that corresponds first magnet 26 to remove post 15, the homopolar setting in the opposite side of first magnet 26 and corresponding second magnet 27, when removing post 15 and doing back-to-back motion, the distance between first magnet 26 and the second magnet 27 that corresponds becomes nearly, the repulsion between first magnet 26 and the second magnet 27 that corresponds increases, the pressure of subtending downwards carries out partly offsetting, the vibrations to organism 1 production carry out partly consumption.
In conclusion, according to the efficient refrigerator compressor capable of improving the volumetric efficiency, oil in the oil tank 7 is atomized 8 in the oil guide pipe 6 through the atomizer, the atomized oil in the oil guide pipe 6 enters the compression cavity 2 through the oil inlet pipe 5, and the atomized oil can effectively seal the area formed among the male rotor 3, the female rotor 4 and the compression cavity 2, so that the leakage amount of the rotor working cavity is small at a low rotating speed, the volumetric efficiency of the compressor is improved, the actual air suction amount of the compressor is improved, the energy efficiency of the compressor is improved, the atomizer 8 is controlled by the controller 28 according to the gas flow in the compression cavity 2, and the gas flow in the atomized oil in the oil guide pipe 6 in unit time is adjusted; when 1 operation of organism produces vibrations, organism 1 drives shock attenuation post 10 and is the motion of vertical direction in damper 111, drives the air in piston 12 compression damper 11 during the shock attenuation post 10 downstream, and the air in the damper 11 is consumed the shaking force by the compression, and buffer gear cushions the shaking force simultaneously, has reduced the reaction force that organism 1 bore, has strengthened the protection to organism 1, has improved its life.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a can improve high-efficient refrigerator compressor of volumetric efficiency, includes organism (1), be equipped with compression chamber (2) in organism (1), be equipped with male rotor (3) and female rotor (4) in compression chamber (2), male rotor (3) and female rotor (4) all set up in compression chamber (2), just male rotor (3) and female rotor (4) intermeshing, be equipped with a plurality of oil feed pipe (5) in organism (1), the one end and the compression chamber (2) of oil feed pipe (5) are linked together, the other end solid connection of oil feed pipe (5) has leads oil pipe (6), the other end intercommunication of oil pipe (6) has oil tank (7), it installs atomizer (8) on oil pipe (6) to lead, oil feed pipe (5), lead oil pipe (6), oil tank (7) and atomizer (8) all set up in organism (1), the lower end of the machine body (1) is fixedly connected with a damping mechanism;
the method is characterized in that:
the damping mechanism comprises a damping plate (9), the damping plate (9) is arranged below the machine body (1), the lower end of the machine body (1) is symmetrically and fixedly connected with shock-absorbing columns (10), one end of the shock-absorbing plate (9) close to the machine body (1) is symmetrically and fixedly connected with shock-absorbing cylinders (11) with one open end corresponding to the positions of the two shock-absorbing columns (10), the mouth of the damping cylinder (11) is close to the machine body (1), one end of the damping column (10) far away from the machine body (1) passes through the mouth of the corresponding damping cylinder (11) and extends into the damping cylinder (11) and is fixedly connected with a piston (12), the annular side wall of the piston (12) is connected to the inner cylinder wall of the damping cylinder (11) in a sliding manner, and a buffering mechanism is fixedly connected to the center of one side, close to the damping plate (9), of the machine body (1) between the two damping columns (10);
the damping mechanism comprises a transmission column (13), the lower end of the transmission column (13) is fixedly connected with an arc-shaped steel plate (14), the lower end of the arc-shaped steel plate (14) is symmetrically and fixedly connected with a moving column (15), a roller (16) is installed on the moving column (15), the upper end of the damping plate (9) is provided with a buffer groove (17), the roller (16) is connected to the bottom of the buffer groove (17) in a rolling manner, a tension spring (18) is fixedly connected between the two moving columns (15) together, and the wall of the roller (16) is wrapped with a friction pad (19);
the upper end of shock attenuation board (9) is about buffer slot (17) symmetry fixedly connected with backup pad (25), backup pad (25) are close to one side fixedly connected with first magnet (26) of removal post (15), remove one side fixedly connected with second magnet (27) that post (15) are close to corresponding first magnet (26), one side homopolar setting in opposite directions of first magnet (26) and corresponding second magnet (27).
2. A high efficiency refrigerator compressor capable of improving volumetric efficiency according to claim 1, characterized in that: a controller (28) is installed in the machine body (1), and the controller (28) is connected with the atomizer (8) through a wire signal.
3. A high efficiency refrigerator compressor capable of improving volumetric efficiency according to claim 1, characterized in that: the damping cylinder is characterized in that a piston groove (20) is formed in the annular side wall of the piston (12), a piston ring (21) is sleeved in the piston groove (20), one end, far away from the bottom of the piston groove (20), of the piston ring (21) penetrates through the notch of the piston groove (20), and the end, far away from the bottom of the piston groove (20), of the piston ring (21) is abutted to the inner cylinder wall of the damping cylinder (11).
4. A high efficiency refrigerator compressor capable of improving volumetric efficiency according to claim 1, characterized in that: fixedly connected with spacing ring (22) on the inner tube wall that damper cylinder (11) are close to the nozzle position, damping column (10) pass spacing ring (22) and set up, be the even equidistance of annular and seted up a plurality of roll groove (23) on the inner ring wall of spacing ring (22), be equipped with rolling ball (24) in roll groove (23), the notch setting that roll groove (23) was passed to the one end that roll groove (23) tank bottom was kept away from in ball (24), ball (24) roll connection is on the column wall of damping column (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910204953.2A CN109826793B (en) | 2019-03-18 | 2019-03-18 | Efficient refrigerator compressor capable of improving volume efficiency |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910204953.2A CN109826793B (en) | 2019-03-18 | 2019-03-18 | Efficient refrigerator compressor capable of improving volume efficiency |
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| CN109826793A CN109826793A (en) | 2019-05-31 |
| CN109826793B true CN109826793B (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910204953.2A Active CN109826793B (en) | 2019-03-18 | 2019-03-18 | Efficient refrigerator compressor capable of improving volume efficiency |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS6017283A (en) * | 1983-07-08 | 1985-01-29 | Kobe Steel Ltd | Running method of screw compressor of non-replenishing and spray injection type |
| JP3801041B2 (en) * | 2001-12-12 | 2006-07-26 | 株式会社日立製作所 | Water jet screw compressor |
| CN102322421A (en) * | 2011-08-29 | 2012-01-18 | 浙江开晟流体科技有限公司 | Vehicle-mounted oil-free screw air compressor and oil circuit self-circulation cooling method thereof |
| EP2947322A1 (en) * | 2014-05-22 | 2015-11-25 | Trane International Inc. | Compressor |
| CN206708019U (en) * | 2017-05-12 | 2017-12-05 | 张宝夫 | A kind of damping screw-type vacuum pump |
| CN107829932A (en) * | 2017-11-30 | 2018-03-23 | 珠海格力电器股份有限公司 | Helical-lobe compressor, the apparatus of air conditioning and its volumetric efficiency adjusting method |
| CN207246006U (en) * | 2017-08-08 | 2018-04-17 | 天津滨海雷克斯激光科技发展有限公司 | A kind of high-efficiency screw air compressor machine for damping of radiating |
| CN108616236A (en) * | 2018-07-03 | 2018-10-02 | 贵州大秦光伏农业科技有限公司 | A kind of photovoltaic generating system waterborne |
-
2019
- 2019-03-18 CN CN201910204953.2A patent/CN109826793B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6017283A (en) * | 1983-07-08 | 1985-01-29 | Kobe Steel Ltd | Running method of screw compressor of non-replenishing and spray injection type |
| JP3801041B2 (en) * | 2001-12-12 | 2006-07-26 | 株式会社日立製作所 | Water jet screw compressor |
| CN102322421A (en) * | 2011-08-29 | 2012-01-18 | 浙江开晟流体科技有限公司 | Vehicle-mounted oil-free screw air compressor and oil circuit self-circulation cooling method thereof |
| EP2947322A1 (en) * | 2014-05-22 | 2015-11-25 | Trane International Inc. | Compressor |
| CN206708019U (en) * | 2017-05-12 | 2017-12-05 | 张宝夫 | A kind of damping screw-type vacuum pump |
| CN207246006U (en) * | 2017-08-08 | 2018-04-17 | 天津滨海雷克斯激光科技发展有限公司 | A kind of high-efficiency screw air compressor machine for damping of radiating |
| CN107829932A (en) * | 2017-11-30 | 2018-03-23 | 珠海格力电器股份有限公司 | Helical-lobe compressor, the apparatus of air conditioning and its volumetric efficiency adjusting method |
| CN108616236A (en) * | 2018-07-03 | 2018-10-02 | 贵州大秦光伏农业科技有限公司 | A kind of photovoltaic generating system waterborne |
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Effective date of registration: 20220426 Address after: 620000 Heilong Zhen Honghua village, Qingshen County, Meishan City, Sichuan Province Patentee after: SICHUAN DANFU ENVIRONMENTAL TECHNOLOGY CO.,LTD. Address before: Room 201, floor 2, unit 2, building 1, No. 169, Dongpo North 2nd Road, Qingyang District, Chengdu, Sichuan 610074 Patentee before: Sichuan longzhaomao Network Technology Co.,Ltd. Effective date of registration: 20220426 Address after: Room 201, floor 2, unit 2, building 1, No. 169, Dongpo North 2nd Road, Qingyang District, Chengdu, Sichuan 610074 Patentee after: Sichuan longzhaomao Network Technology Co.,Ltd. Address before: 314001 2 building, Photovoltaic Science Park, 1288 Kang He road, Xiuzhou District, Jiaxing, Zhejiang. Patentee before: JIAXING University |