CN107940834B - Transcritical carbon dioxide heat pump gas-liquid separator fixing device - Google Patents
Transcritical carbon dioxide heat pump gas-liquid separator fixing device Download PDFInfo
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- CN107940834B CN107940834B CN201711449756.4A CN201711449756A CN107940834B CN 107940834 B CN107940834 B CN 107940834B CN 201711449756 A CN201711449756 A CN 201711449756A CN 107940834 B CN107940834 B CN 107940834B
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- plate
- liquid separator
- rotating shaft
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- heat pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
Abstract
The invention discloses a fixing device for a trans-critical carbon dioxide heat pump gas-liquid separator, which comprises a bottom plate, wherein a positioning column is fixedly arranged at the center of the surface of the bottom plate, and a supporting seat is sleeved on the positioning column; the supporting seat comprises a fixed plate, a plurality of groups of mounting holes are formed in the side wall of the fixed plate at equal angles, a bearing seat is mounted in each group of mounting holes, and each group of mounting holes comprises two mounting grooves which are horizontally distributed; a first rotating shaft is fixedly arranged at the center of the surface of the fixing plate, a driving disc is fixedly arranged at the top end of the first rotating shaft, and the bottom end of the first rotating shaft is connected with a transmission mechanism. The invention realizes the polymerization or dispersion of a plurality of bearing seats by matching the thread groove of the driving disc with the latch of the bearing plate in the bearing seat, further realizes the fixation of gas-liquid separators with different diameters, has wider application range, and only needs to take down the liquid storage tank for replacement when replacing the gas-liquid separator.
Description
Technical Field
The invention belongs to the field of heat pump regenerators, and relates to a fixing device for a transcritical carbon dioxide heat pump gas-liquid separator.
Background
Transcritical CO2Compared with the traditional heat pump system, the system has the same or higher coefficient of performance and transcritical CO2The system comprises a gas-liquid separator, wherein the gas-liquid separator is arranged at the air inlet of the compressor, a liquid storage device is arranged between the outlet of the condenser and the drying filter, and the gas-liquid separator is used for preventing the air inlet of the compressor from absorbing liquid refrigerant to generate liquid impact and damage the compressor; the gas-liquid separator has the essential function in a heat pump or refrigeration system to separate and retain liquid in the return gas line to prevent compressor slugging, so that it can temporarily store excess refrigerant liquid and also prevent excess refrigerant from flowing to the compressor crankcase to cause oil dilution. Because in the course of separating, the refrigeration oil also can be separated out and store up in the bottom, store refrigerant and refrigeration oil for a long time, vapour and liquid separator's stability influences the efficiency of inhaling liquid refrigerant, traditional vapour and liquid separator directly supports fixing device at bottom welding simultaneously, store refrigerant and refrigeration oil for a long time, the washing that vapour and liquid separator needs timely change, it is inconvenient and to the washing of vapour and liquid separator not to remove behind the direct welding fixing device not only, can cause the damage of inseparable spare part in the vapour and liquid separator owing to rocking simultaneously at the removal in-process, and probably cause the compressor air inlet to inhale liquid refrigerant, and then damage the compressor.
Disclosure of Invention
The invention aims to provide a fixing device for a transcritical carbon dioxide heat pump gas-liquid separator, which realizes polymerization or dispersion of a plurality of bearing seats by matching a thread groove of a driving disc with a latch of a bearing plate in the bearing seat, further realizes the fixation of gas-liquid separators with different diameters, has a wider application range, only needs to take down a liquid storage tank for replacement when cleaning the gas-liquid separator, does not need to additionally weld a support frame, saves the production cost and improves the production efficiency.
The purpose of the invention can be realized by the following technical scheme:
the fixing device for the trans-critical carbon dioxide heat pump gas-liquid separator comprises a bottom plate, wherein a positioning column is fixedly arranged at the center of the surface of the bottom plate, and a supporting seat is sleeved on the positioning column;
the supporting seat comprises a fixed plate, a plurality of groups of mounting holes are formed in the side wall of the fixed plate at equal angles, a bearing seat is mounted in each group of mounting holes, each group of mounting holes comprises two mounting grooves which are horizontally distributed, supporting plates which are distributed at equal angles are vertically and downwards fixed on the outer surface of the side wall of the fixed plate, the bottom end of each supporting plate is horizontally and inwards bent to form a connecting plate, and a positioning cylinder matched with a positioning column is vertically fixed between the bottom surfaces of the connecting plates; a first rotating shaft is fixedly arranged at the center of the surface of the fixed plate, a driving disc is fixedly arranged at the top end of the first rotating shaft, and the bottom end of the first rotating shaft is connected with a transmission mechanism;
the surface of the driving disc is provided with a thread groove, the center of the surface of the driving disc is provided with a rotating through hole matched with the first rotating shaft, the bearing seat comprises a pressing plate, the bottom end of the side wall of the pressing plate is fixedly provided with two fixing rods matched with the mounting groove, the middle part of the side wall of the pressing plate is vertically fixedly provided with a bearing plate which is horizontally distributed, the bottom surface of the bearing plate is provided with a latch matched with the thread groove, and the heat pump gas-liquid separator is mounted on the bearing plate.
Furthermore, a plurality of loop bars are uniformly distributed on the surface of the bottom plate, springs are sleeved on the loop bars, through holes matched with the loop bars are formed in the bottom surface of the connecting plate, one ends of the springs are connected with the bottom surface of the connecting plate in a pressing mode, and the other ends of the springs are connected with the surface of the bottom plate in a pressing mode.
Further, drive mechanism is including being fixed in from the driving wheel of first pivot bottom, and the bottom surface vertical fixation of fixed plate has an installation section of thick bamboo, and the second pivot is installed to the lateral wall of an installation section of thick bamboo, and the one end of second pivot is installed and is followed driving wheel of driving wheel meshing, and the motor is connected to the other end, and the lateral wall external surface of an installation section of thick bamboo is fixed with the motor loading board.
Furthermore, a fillet is arranged at the joint of the bearing plate and the pressing plate.
Furthermore, a sponge gasket is fixed on the side wall of the top end of the pressing plate and is connected with the side wall of the gas-liquid separator in a pressing mode.
The invention has the beneficial effects that:
the invention realizes the polymerization or dispersion of a plurality of bearing seats by matching the thread groove of the driving disc with the latch of the bearing plate in the bearing seat, further realizes the fixation of gas-liquid separators with different diameters, has wider application range, only needs to take down the liquid storage tank for replacement when cleaning the gas-liquid separator, does not need to additionally weld a support frame, saves the production cost and improves the production efficiency.
The gas-liquid separator is provided with the springs on the bottom plate, the gas-liquid separator is protected in a buffering mode through the supporting and buffering effects of the springs, the liquid impact damage to the compressor caused by liquid refrigerant sucked into the air inlet of the compressor due to shaking is further prevented, meanwhile, the gas-liquid separator can be moved randomly, and precision parts in the gas-liquid separator cannot be damaged due to shaking in the moving process.
According to the invention, the sponge gasket is arranged on the inner surface of the side wall of the clamping plate and is tightly connected with the side wall of the gas-liquid separator through the sponge gasket, and the protection effect on the gas-liquid separator is realized through the buffer effect of the sponge gasket, so that the service life of the gas-liquid separator can be prolonged.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a fixing device of a transcritical carbon dioxide heat pump gas-liquid separator according to the present invention;
FIG. 2 is a schematic structural view of a fixing device of a transcritical carbon dioxide heat pump gas-liquid separator according to the present invention;
FIG. 3 is an exploded view of the structure of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic view of a supporting seat structure according to the present invention;
fig. 5 is a schematic view of a structure of the load bearing seat of the present invention.
Detailed Description
A fixing device for a trans-critical carbon dioxide heat pump gas-liquid separator, as shown in fig. 1, fig. 2 and fig. 3, comprises a bottom plate 1, universal wheels are fixed at four corners of the bottom surface of the bottom plate 1, a positioning column 11 is fixedly installed at the center of the surface of the bottom plate 1, and a supporting seat 2 is sleeved on the positioning column 11;
as shown in fig. 4, the supporting seat 2 includes a fixing plate 21, a plurality of sets of mounting holes are formed in the side wall of the fixing plate 21 at equal angles, a bearing seat 3 is installed in each set of mounting holes, each set of mounting holes includes two mounting grooves 22 which are horizontally distributed, supporting plates 23 which are distributed at equal angles are vertically and downwardly fixed on the outer surface of the side wall of the fixing plate 21, the bottom end of each supporting plate 23 is horizontally and inwardly bent to form a connecting plate 24, and a positioning cylinder 25 which is matched with the positioning column 11 is vertically fixed between the bottom surfaces of the connecting plates 24; a first rotating shaft is fixedly arranged at the center of the surface of the fixed plate 21, a driving disc 4 is fixed at the top end of the first rotating shaft, a transmission mechanism is connected at the bottom end of the first rotating shaft,
the transmission mechanism comprises a driven wheel 5 fixed at the bottom end of the first rotating shaft, an installation cylinder 26 is vertically fixed at the bottom surface of the fixing plate 21, a second rotating shaft is installed on the side wall of the installation cylinder 26, a driving wheel 6 meshed with the driven wheel 5 is installed at one end of the second rotating shaft, the other end of the second rotating shaft is connected with a motor, and a motor bearing plate 27 is fixed on the outer surface of the side wall of the installation cylinder 26; the motor drives the driving wheel 6 to rotate, the driving wheel 6 drives the driven wheel 5 to rotate, and the driven wheel 5 drives the driving disc 4 to rotate;
as shown in fig. 5, the surface of the driving disk 4 is provided with a thread groove while the center of the surface of the driving disk 4 is provided with a rotating through hole matched with the first rotating shaft, the bearing seat 3 comprises a pressing plate 31, two fixing rods 32 matched with the mounting groove 22 are fixed at the bottom end of the side wall of the pressing plate 31, a bearing plate 33 horizontally distributed is vertically fixed at the middle part of the side wall of the pressing plate 31, a fillet is arranged at the joint of the bearing plate 33 and the pressing plate 31, a latch 34 matched with the thread groove is arranged at the bottom surface of the bearing plate 33, the heat pump gas-liquid separator is mounted on the bearing plate 33, and the bottom side of the gas-liquid separator is a fillet and is matched with the fillet arranged at the joint of the bearing plate 33 and the pressing plate 31, so that the bottom of; a sponge gasket 7 is fixed on the side wall of the top end of the pressing plate 31, and the sponge gasket 7 is tightly connected with the side wall of the gas-liquid separator;
a plurality of loop bars 12 are uniformly distributed on the surface of the bottom plate 1, springs 13 are sleeved on the loop bars 12, through holes matched with the loop bars 12 are formed in the bottom surface of the connecting plate 24, one ends of the springs 13 are tightly connected with the bottom surface of the connecting plate 24, and the other ends of the springs 13 are tightly connected with the surface of the bottom plate 1;
the use process of the fixing device for the heat pump gas-liquid separator comprises the following steps:
the motor is started, the motor drives the driving wheel 6 to rotate, the driving wheel 6 drives the driven wheel 5 to rotate, the driven wheel 5 drives the driving disc 4 to rotate, the driving disc 4 drives a plurality of bearing plates 33 to disperse towards the periphery of the driving disc 4 or to polymerize towards the center of the driving disc 4 in the rotating process according to the matching action of thread grooves on the surface of the driving disc 4 and the latch 34 on the bottom surfaces of the bearing plates 33, the diameter of a circle surrounded by the pressing plates 31 is increased, the moving distance of the bearing plates 33 is determined according to the diameter of the heat pump gas-liquid separator, the heat pump gas-liquid separator is placed on the bearing plates 33, meanwhile, the gas-liquid separator is fixed by the pressing plates 31 and the side walls of the gas-liquid separator in a pressing connection mode, the gas-liquid separators with different sizes can be used, the gas-liquid separator can be effectively protected through the damping action of the springs 13, the taking and placing are convenient.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The fixing device for the trans-critical carbon dioxide heat pump gas-liquid separator is characterized by comprising a bottom plate (1), wherein a positioning column (11) is fixedly arranged at the center of the surface of the bottom plate (1), and a supporting seat (2) is sleeved on the positioning column (11);
the supporting seat (2) comprises a fixing plate (21), a plurality of groups of mounting holes are formed in the side wall of the fixing plate (21) at equal angles, a bearing seat (3) is mounted in each group of mounting holes, each group of mounting holes comprises two mounting grooves (22) which are horizontally distributed, supporting plates (23) which are distributed at equal angles are vertically and downwards fixed on the outer surface of the side wall of the fixing plate (21), the bottom end of each supporting plate (23) is horizontally and inwards bent to form a connecting plate (24), and a positioning cylinder (25) matched with a positioning column (11) is vertically fixed between the bottom surfaces of the connecting plates (24); a first rotating shaft is fixedly arranged at the center of the surface of the fixed plate (21), a driving disc (4) is fixedly arranged at the top end of the first rotating shaft, and the bottom end of the first rotating shaft is connected with a transmission mechanism;
the surface of drive dish (4) is opened threaded groove and the surface center department of drive dish (4) is opened and is had the rotation through-hole with first pivot complex simultaneously, bear seat (3) including pressure strip (31), the lateral wall bottom mounting of pressure strip (31) has two and mounting groove (22) matched with dead lever (32), the lateral wall middle part vertical fixation of pressure strip (31) has loading board (33) that are the horizontal distribution, the bottom surface of loading board (33) is equipped with latch (34) with threaded groove matched with, heat pump vapour and liquid separator installs on loading board (33).
2. The transcritical carbon dioxide heat pump gas-liquid separator fixing device of claim 1, wherein a plurality of loop bars (12) are uniformly distributed on the surface of the bottom plate (1), springs (13) are sleeved on the loop bars (12), through holes matched with the loop bars (12) are formed in the bottom surface of the connecting plate (24), one end of each spring (13) is connected with the bottom surface of the connecting plate (24) in a pressing mode, and the other end of each spring is connected with the surface of the bottom plate (1) in a pressing mode.
3. The transcritical carbon dioxide heat pump gas-liquid separator fixing device of claim 1, wherein the transmission mechanism comprises a driven wheel (5) fixed at the bottom end of a first rotating shaft, a mounting cylinder (26) is vertically fixed at the bottom surface of the fixing plate (21), a second rotating shaft is mounted on the side wall of the mounting cylinder (26), a driving wheel (6) meshed with the driven wheel (5) is mounted at one end of the second rotating shaft, a motor is connected at the other end of the second rotating shaft, and a motor bearing plate (27) is fixed on the outer surface of the side wall of the mounting cylinder (26).
4. The fixing device for the gas-liquid separator of the transcritical carbon dioxide heat pump according to claim 1, wherein the joint of the bearing plate (33) and the pressing plate (31) is provided with a fillet.
5. The fixing device for the gas-liquid separator of the transcritical carbon dioxide heat pump according to claim 1, wherein a sponge gasket (7) is fixed on the side wall of the top end of the pressing plate (31), and the sponge gasket (7) is connected with the side wall of the gas-liquid separator in a pressing manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711449756.4A CN107940834B (en) | 2017-12-27 | 2017-12-27 | Transcritical carbon dioxide heat pump gas-liquid separator fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711449756.4A CN107940834B (en) | 2017-12-27 | 2017-12-27 | Transcritical carbon dioxide heat pump gas-liquid separator fixing device |
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| Publication Number | Publication Date |
|---|---|
| CN107940834A CN107940834A (en) | 2018-04-20 |
| CN107940834B true CN107940834B (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711449756.4A Active CN107940834B (en) | 2017-12-27 | 2017-12-27 | Transcritical carbon dioxide heat pump gas-liquid separator fixing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109364657A (en) * | 2018-10-24 | 2019-02-22 | 天津市天元机械制造有限公司 | A kind of packaged type gas-liquid separator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6134381A (en) * | 1984-07-26 | 1986-02-18 | Matsushita Electric Ind Co Ltd | Refrigerant injecting pipe fixing device for enclosed compressor |
| KR200149414Y1 (en) * | 1996-12-27 | 1999-06-15 | 전주범 | Anchoring structure for compressor of refrigerator |
| CN201392061Y (en) * | 2009-04-24 | 2010-01-27 | 北京天龙中佳科技有限公司 | Device for fixing gas-liquid separator |
| CN106052221A (en) * | 2016-06-29 | 2016-10-26 | 珠海凌达压缩机有限公司 | Air conditioning system, compressor assembly and fixing device thereof |
| CN206738121U (en) * | 2017-04-11 | 2017-12-12 | 浙江和泽电子科技有限公司 | A kind of compressor with shock-absorbing function |
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| CN107940834A (en) | 2018-04-20 |
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Effective date of registration: 20200316 Address after: Room 313-3437, 3 / F, Shanshui building, No. 3, Gulou East Street, Miyun District, Beijing Patentee after: Zhongneng green spirit (Beijing) Technology Co., Ltd Address before: 236500 Anhui city of Fuyang Province Jieshou City Industrial Park Road on the north side of the people Patentee before: ANHUI HUANQIUXING NEW ENERGY TECHNOLOGY Co.,Ltd. |