CN201125873Y - Turbocharging apparatus for refrigerating device - Google Patents
Turbocharging apparatus for refrigerating device Download PDFInfo
- Publication number
- CN201125873Y CN201125873Y CNU2007200415927U CN200720041592U CN201125873Y CN 201125873 Y CN201125873 Y CN 201125873Y CN U2007200415927 U CNU2007200415927 U CN U2007200415927U CN 200720041592 U CN200720041592 U CN 200720041592U CN 201125873 Y CN201125873 Y CN 201125873Y
- Authority
- CN
- China
- Prior art keywords
- low
- pressure turbine
- pressure
- middle casing
- turbine housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a refrigerating machine used turbocharger which comprises a middle casing, a low-pressure turbine part and a driving part that are respectively provided at two sides of the middle casing. The inner part of the driving part also drives a turbine shaft which traverses the middle casing axially from the driving part and is connected with the rotating part in the low-pressure turbine part. The utility model is installed on the side of the air suction opening of the compressor. Through the air discharging of the refrigeration system or the driving of the external power, the air transmission amount of the compressor is increased. The circulating amount of the refrigerant is effectively increased. The refrigeration amount and refrigeration efficiency of the refrigerating machine are increased.
Description
Technical field
The utility model relates to a kind of turbocharging device of refrigeration machine.
Background technique
At present, when common vapour compression refrigerator carries out refrigeration cycle, refrigeration agent evaporation back is sucked by compressor with gaseous form, enters heat exchanger after compression, passes through throttling arrangement or decompressor (generally with flow setting type throttle mechanism (as capillary tube) realization refrigeration in the majority) again and finishes circulation.Like this, refrigeration working medium generally enters compressor with superheat state, and it is that specific volume increases that the working medium volume has bigger expansion, thereby makes the working medium quality of actual participation refrigeration cycle reduce relatively; Under the prerequisite that compressor power input is determined, compressor is for realizing the essential certain compression ratio that guarantees of refrigeration, then the displacement of refrigeration system diminishes, have frictional force when turning round between compressor main shaft and the spring bearing simultaneously, it is little power input to a machine to occur, problems such as compressor heating, the equipment refrigerating capacity reduces, when the compressor operating environment was abominable, chiller plant efficient was extremely low, even can not normally use.
Summary of the invention
The utility model purpose provides a kind of turbocharging device of refrigeration machine, this turbo charging installation is installed in the compressor air suction oral-lateral, by refrigeration system exhaust or outer motivational drive, improved the displacement of compressor, increase the circulating load of refrigeration agent effectively, improved the refrigerating capacity and the refrigerating efficiency of refrigerator.
The technical solution of the utility model is: a kind of turbocharging device of refrigeration machine, low-pressure turbine part and drive part that described device comprises middle casing and lays respectively at the middle casing both sides, described drive part inside has also driven a turbine shaft, and described turbine shaft axially passes middle casing and is connected with rotating component in the low-pressure turbine part from drive part.
The further technological scheme of the utility model is: a kind of turbocharging device of refrigeration machine, low-pressure turbine part and drive part that described device comprises middle casing and lays respectively at the middle casing both sides, described drive part inside has also driven a turbine shaft, and described turbine shaft axially passes middle casing and is connected with rotating component in the low-pressure turbine part from drive part; Be provided with the bearing arrangement of device turbine shaft in the described middle casing; Described turbine shaft is positioned at the radial center position of turbocharging device of refrigeration machine; Described low-pressure turbine partly comprises low-pressure turbine housing, the low pressure refrigerant intakeport of being located at low-pressure turbine housing opposite side center portion that a side links to each other with middle casing, be located at the low pressure refrigerant relief opening on the low-pressure turbine housing outer diameter and accurately be installed in rotating component on the turbine shaft, and described rotating component is a low-pressure turbine; Described drive part is a drive motor, and described drive motor is Electromagnetic Drive motor commonly used, and the rotating output device of described drive motor closely is connected with turbine shaft; The turbosupercharger that described drive part drives for the compressor high pressure gas, it comprises the high-pressure turbine housing, described high-pressure turbine housing links to each other with the opposite side of middle casing, be provided with the high-pressure refrigerant relief opening with the corresponding opposite side of middle casing on the described high-pressure turbine housing, high-pressure turbine housing outer diameter is provided with the high-pressure refrigerant intakeport, also is provided with the high-pressure turbine that accurately is installed on the turbine shaft in the described high-pressure turbine housing.
The utility model advantage is:
1. the utility model adopts initiative matching Design, and turbo charging installation and refrigeration system are used, and improves refrigeration cycle, reduces the power consumption of specific refrigerating effect.
2. to make full use of the turbo charging installation displacement big for the utility model, gas compression is than moderate characteristics, remedied compressor under the situation of big compression ratio, the shortcoming that displacement is little, the actual gas transmission coefficient of the compressor of working under same power consumption improves greatly, make that participating in the circuit refrigerant quality increases, refrigeration work consumption improves.
3. the utility model adopts the special-purpose volution blade of refrigeration working medium, and it is evenly smooth that noise is low, flow is big, working medium flows, and compressor return air has been carried out effective adjusting.
4. the utility model effectively reduces the compressor operating pressure ratio, has improved the compressor operating environment, and system operation is more stable, prolongs chiller plant working life.
5. the utility model has improved the compressor operating environment, and compressor and turbo charging installation are united use, has improved the compression ratio of system, can realize the wide range refrigeration for same compressor, has expanded the using scope of compressor.
Description of drawings
Fig. 1 is an overall structure schematic representation of the present utility model;
Fig. 2 is the schematic representation of specific embodiment of the utility model one;
Fig. 3 is the schematic representation of specific embodiment of the utility model two.
Wherein: 1 low pressure refrigerant intakeport; 2 low pressure refrigerant relief openings; 3 low-pressure turbine housings; 4 middle casings; 5 drive parts; 6 low-pressure turbines; 7 turbine shafts; 8 high-pressure turbine housings; 9 high-pressure refrigerant intakepories; 10 high-pressure turbines; 11 high-pressure refrigerant relief openings; 12 drive motor.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: as shown in Figure 1 to Figure 3, a kind of turbocharging device of refrigeration machine, low-pressure turbine part and drive part 5 that described device comprises middle casing 4 and lays respectively at middle casing 4 both sides, described drive part 5 inside have also driven a turbine shaft 7, and described turbine shaft 7 axially passes middle casing 4 and is connected with rotating component in the low-pressure turbine part from drive part 5.Described turbine shaft 7 is positioned at the radial center position of turbocharging device of refrigeration machine.
Described low-pressure turbine partly comprises low-pressure turbine housing 3, the low pressure refrigerant intakeport 1 of being located at low-pressure turbine housing 3 opposite side center portions that a side links to each other with middle casing 4, be located at the low pressure refrigerant relief opening 2 on low-pressure turbine housing 3 outer diameters and accurately be installed in rotating component on the turbine shaft 7, and described rotating component is a low-pressure turbine 6.
The turbine shaft 7 that drive part 5 drives this turbo charging installation carries out work; Low-pressure turbine partly is a radial out-flow formula gas compressor, the refrigerant vapor that vaporizer is returned enters the low-pressure turbine part by low pressure refrigerant intakeport 1, through behind the blade of low-pressure turbine 6, the low pressure refrigerant relief opening 2 from low-pressure turbine housing 3 outer diameters flows out again, gets back to compressor; Middle casing 4 is provided with a bearing arrangement, turbine shaft 7 by device supports, connects turbosupercharger and drive part, this bearing arrangement can not bear multi-load, and its major function is the position of accurately locating impeller, made the profile molded lines of its as close as possible end volute; The bearing portion of turbine shaft 7 will keep good long-acting sealing and keep good long-acting lubricating.
Specific embodiment one
As shown in Figure 2, a kind of turbocharging device of refrigeration machine, low-pressure turbine part and drive part 5 that described device comprises middle casing 4 and lays respectively at middle casing 4 both sides, described drive part 5 inside have also driven a turbine shaft 7, and described turbine shaft 7 axially passes middle casing 4 and is connected with rotating component in the low-pressure turbine part from drive part 5.Described turbine shaft 7 is positioned at the radial center position of turbocharging device of refrigeration machine.
Described low-pressure turbine partly comprises low-pressure turbine housing 3, the low pressure refrigerant intakeport 1 of being located at low-pressure turbine housing 3 opposite side center portions that a side links to each other with middle casing 4, be located at the low pressure refrigerant relief opening 2 on low-pressure turbine housing 3 outer diameters and accurately be installed in rotating component on the turbine shaft 7, and described rotating component is a low-pressure turbine 6.
The turbosupercharger that described drive part 5 drives for the compressor high pressure gas, it comprises high-pressure turbine housing 8, described high-pressure turbine housing 8 links to each other with the opposite side of middle casing 4, be provided with high-pressure refrigerant relief opening 11 with middle casing 4 corresponding opposite sides on the described high-pressure turbine housing 8, high-pressure turbine housing 8 outer diameters are provided with high-pressure refrigerant intakeport 9, also are provided with the high-pressure turbine 10 that accurately is installed on the turbine shaft 7 in the described high-pressure turbine housing 8.Refrigerant gas after overcompression is entered by high-pressure refrigerant intakeport 9 and high-pressure turbine 10 is acted on, and high-pressure turbine 10 drives low-pressure turbine 6 by turbine shaft 7, finish the high speed of low pressure refrigerant gas by low-pressure turbine 6 and carry, refrigeration agent is transported to compressor.And the high pressure refrigerant gas is discharged by high-pressure refrigerant relief opening 11 through behind the high-pressure turbine 10, and the system that enters participates in refrigeration cycle.
Specific embodiment two
As shown in Figure 3, the drive part 5 in the specific embodiment one changes drive motor 12 into, and the rotating output device of described drive motor 12 closely is connected with turbine shaft 7.Described drive motor 12 is Electromagnetic Drive motor commonly used.Drive motor 12 is by turbine shaft 7 effects to middle housing 4 inside, drive low-pressure turbine 6, finish the high speed of low pressure refrigerant gas by low-pressure turbine 6 and carry, refrigeration agent is transported to compressor, refrigerant gas becomes pressurized gas after overcompression, the system that enters again participates in refrigeration cycle.
The utility model is optimized the endless form of refrigeration system, the compression ratio of giving full play to turbosupercharger is little, the characteristics that displacement is big remedy compressor little deficiency of displacement under the high compression ratio situation, improve compressor gas transmission coefficient, under the situation of same electric power, effectively increased the working medium flow of participating in actual refrigeration in the system, refrigerating capacity greatly improves, and obtains higher Energy Efficiency Ratio, increase the working life of refrigeration compressor simultaneously, Applicable scope is more extensive.
Claims (6)
1. turbocharging device of refrigeration machine, it is characterized in that: low-pressure turbine part and drive part (5) that described device comprises middle casing (4) and lays respectively at middle casing (4) both sides, described drive part (5) inside has also driven a turbine shaft (7), and described turbine shaft (7) axially passes middle casing (4) and is connected with rotating component in the low-pressure turbine part from drive part (5).
2. turbocharging device of refrigeration machine according to claim 1, it is characterized in that: described low-pressure turbine partly comprises low-pressure turbine housing (3), the low pressure refrigerant intakeport (1) of being located at low-pressure turbine housing (3) opposite side center portion that a side links to each other with middle casing (4), be located at the low pressure refrigerant relief opening (2) on low-pressure turbine housing (3) outer diameter and accurately be installed in rotating component on the turbine shaft (7), and described rotating component is low-pressure turbine (6).
3. turbocharging device of refrigeration machine according to claim 1 is characterized in that: described drive part (5) is a drive motor (12), and the rotating output device of described drive motor (12) closely is connected with turbine shaft (7).
4. turbocharging device of refrigeration machine according to claim 3 is characterized in that: described drive motor (12) is Electromagnetic Drive motor commonly used.
5. turbocharging device of refrigeration machine according to claim 1, it is characterized in that: the turbosupercharger that described drive part (5) drives for the compressor high pressure gas, it comprises high-pressure turbine housing (8), described high-pressure turbine housing (8) links to each other with the opposite side of middle casing (4), described high-pressure turbine housing (8) is gone up and the corresponding opposite side of middle casing (4) is provided with high-pressure refrigerant relief opening (11), high-pressure turbine housing (8) outer diameter is provided with high-pressure refrigerant intakeport (9), also is provided with the high-pressure turbine (10) that accurately is installed on the turbine shaft (7) in the described high-pressure turbine housing (8).
6. turbocharging device of refrigeration machine according to claim 1 is characterized in that: described middle casing (4) is provided with the bearing arrangement of device turbine shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200415927U CN201125873Y (en) | 2007-11-23 | 2007-11-23 | Turbocharging apparatus for refrigerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200415927U CN201125873Y (en) | 2007-11-23 | 2007-11-23 | Turbocharging apparatus for refrigerating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201125873Y true CN201125873Y (en) | 2008-10-01 |
Family
ID=39999342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200415927U Expired - Fee Related CN201125873Y (en) | 2007-11-23 | 2007-11-23 | Turbocharging apparatus for refrigerating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201125873Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564737A (en) * | 2014-01-13 | 2015-04-29 | 陈永刚 | Spinning roller pressurizing refrigeration compressor |
| CN108518338A (en) * | 2018-06-04 | 2018-09-11 | 黄石东贝电器股份有限公司 | Refrigeration compressor and refrigeration equipment |
| CN108518338B (en) * | 2018-06-04 | 2024-05-17 | 黄石东贝压缩机有限公司 | Refrigerating compressor and refrigerating equipment |
-
2007
- 2007-11-23 CN CNU2007200415927U patent/CN201125873Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564737A (en) * | 2014-01-13 | 2015-04-29 | 陈永刚 | Spinning roller pressurizing refrigeration compressor |
| CN108518338A (en) * | 2018-06-04 | 2018-09-11 | 黄石东贝电器股份有限公司 | Refrigeration compressor and refrigeration equipment |
| CN108518338B (en) * | 2018-06-04 | 2024-05-17 | 黄石东贝压缩机有限公司 | Refrigerating compressor and refrigerating equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101218433B (en) | Oil supply method and device for two-stage screw compressor, and method of operating refrigeration device | |
| CN101105346B (en) | Frequency conversion magnetic levitation compression expansion engine set | |
| US6402482B1 (en) | Small turbo compressor | |
| CN105863743A (en) | Geared Turbomachine | |
| WO2019075921A1 (en) | Compressor and air conditioner having same | |
| CN103994595A (en) | Turbine chiller | |
| US20130305723A1 (en) | Compressor system including gear integrated screw expander | |
| CN116398452A (en) | Magnetic suspension centrifugal heat pump compressor with wide frequency conversion operation | |
| CN216477482U (en) | Piston type expansion engine and air conditioner | |
| CN101126389A (en) | Magnetic suspension turbocharging device of refrigeration machine | |
| CN215002377U (en) | High-temperature gas heat pump unit adopting step heating | |
| CN201125873Y (en) | Turbocharging apparatus for refrigerating device | |
| CN101169118A (en) | Turbocharging device of refrigeration machine | |
| US8601832B2 (en) | Turbo compressor and refrigerator | |
| CN104075476B (en) | Turborefrigerator | |
| EP2035758B1 (en) | A cooling device | |
| CN113863996A (en) | Multi-shaft turbine compression expander | |
| CN211011981U (en) | Refrigerating system and screw heat pump unit | |
| CN204854063U (en) | Large -scale screw rod compressor of condensing steam turbine driven group adopts | |
| CN201090467Y (en) | Magnetic suspension turbocharging apparatus for refrigerating machine | |
| CN201093793Y (en) | Frequency conversion magnetic suspension compressing and expanding unit assembly | |
| CN206918039U (en) | Bent axle, rolling rotor-type micro-compressor and refrigeration system | |
| CN216198320U (en) | Multi-shaft turbine compression expander | |
| KR20100008063A (en) | Turbo charger of engine | |
| CN219953690U (en) | Magnetic suspension centrifugal heat pump compressor with wide frequency conversion operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SUZHOU QUTU THERMAL CONTROL SYSTEM CO., LTD. Free format text: FORMER NAME: SUZHOU QUTU REFRIGERATOR CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: Suzhou City, Jiangsu province 215126 Industrial Park Sheng Pu Zhen Min Sheng Road No. 61 Patentee after: Suzhou Qutu Thermal Control System Co., Ltd. Address before: Suzhou City, Jiangsu province 215126 Industrial Park Sheng Pu Zhen Min Sheng Road No. 61 Patentee before: Suzhou Qutu Refrigerator Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20141123 |
|
| EXPY | Termination of patent right or utility model |