CN217270899U - Pneumatic cooling fan for compressor - Google Patents
Pneumatic cooling fan for compressor Download PDFInfo
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- CN217270899U CN217270899U CN202221097830.7U CN202221097830U CN217270899U CN 217270899 U CN217270899 U CN 217270899U CN 202221097830 U CN202221097830 U CN 202221097830U CN 217270899 U CN217270899 U CN 217270899U
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- fan
- rotating shaft
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- airflow
- compressor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model relates to a compressor cooling arrangement technical field, specifically speaking relates to a pneumatic cooling fan for compressor. Comprises a fan shell, a fan component and a driving device; the fan assembly comprises a fan blade seat and a plurality of fan blades, and a fan blade shaft is fixed in the fan blade seat; the driving device is an airflow motor and comprises an airflow motor stator and an airflow motor rotor; an air inlet interface and an air outlet interface are fixed on the airflow motor stator; the rotor of the airflow motor comprises a rotating shaft, an upper bearing assembled at one end of the rotating shaft, an upper seal, a lower bearing assembled at the other end of the rotating shaft and a lower seal; the fan blade shaft is in transmission connection with the rotating shaft. The utility model discloses change drive arrangement in traditional cooling blower into the air current motor by the motor, in the course of the work, the air current motor does not have power consumption, and no pollutant discharges, really realizes energy-concerving and environment-protective, moreover, greatly reduced the material of complete machine use and manufacturing cost, simplified the equipment of production technology and complete machine, the suitability is strong.
Description
Technical Field
The utility model relates to a compressor cooling arrangement technical field, specifically speaking relates to a pneumatic cooling fan for compressor.
Background
The compressor is a driven fluid machine for raising low-pressure gas into high pressure, the cooling fan is an important component of the cooling system of the compressor, the compressor sucks gas from the gas inlet valve, the gas is compressed and then discharged to the separation system, then the gas is sent to the cooling system by the separation system, the gas is cooled by the cooling fan and is circulated to the main machine, and therefore the cycle of compression → cooling → heat absorption is achieved.
In the prior art, a compressor mainly comprises the following types: single screw compressors, two-stage screw compressors, sliding vane compressors, blower compressors, scroll compressors, and the like. The cooling blower who is equipped with in the current compressor is electric fan, through motor drive fan blade promptly, still be equipped with assorted electric cabinet, ac contactor, control line, business turn over three-phase line etc. with it, its major structure includes: stator, stator iron core, stator coil, rotor iron core, front and back bearings, front and back end covers. The existing electric fan mainly has the following defects: 1. high energy consumption and no environmental protection; 2. the whole machine has high cost and the user has high production cost; 3. the assembly of the unit is complicated and the assembly time is long.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a pneumatic cooling fan for compressor to solve above-mentioned technical problem.
In order to achieve the above object, the utility model adopts the following technical scheme:
a pneumatic cooling fan for a compressor comprises a fan shell, a fan assembly and a driving device, wherein the fan assembly is assembled on the inner side of the fan shell; the fan assembly comprises a fan blade seat arranged at the center of the fan shell and a plurality of fan blades fixed on the fan blade seat, and a fan blade shaft is fixed in the fan blade seat; the fan blade shaft is connected with the power output end of the driving device; the driving device is an airflow motor and comprises an airflow motor stator and an airflow motor rotor; an air inlet interface and an air outlet interface are fixed on the airflow motor stator; the rotor of the airflow motor is positioned in the center of the stator of the airflow motor and comprises a rotating shaft, an upper bearing assembled at one end of the rotating shaft, an upper seal, a lower bearing assembled at the other end of the rotating shaft and a lower seal; the fan blade shaft is in transmission connection with the rotating shaft.
Preferably, the fan shell is integrally U-shaped, the two ends of the fan shell are respectively provided with an outward turnover plate, and the turnover plates at the two ends are respectively provided with fastening screws.
Preferably, a protective net is fixed on the inner side surface of the fan shell.
Has the advantages that: compared with the prior art, the utility model changes the driving device in the traditional cooling fan from a motor to an airflow motor, the air inlet interface of the stator of the airflow motor is connected with the air outlet of the compressor through a solenoid valve, the air outlet interface is connected with the main exhaust pipeline of the compressor, the gas discharged by the compressor flows into the airflow motor to drive the rotor of the airflow motor, thereby driving the fan blades to radiate heat to the cooler, meanwhile, the gas flowing through the airflow motor is discharged to the main exhaust pipe of the compressor through the exhaust interface, in the whole working process, the airflow motor has no electric energy consumption and no pollutant discharge, really realizes energy conservation and environmental protection, and the compressor can be applied to almost all compressor models, has strong adaptability, can improve the efficiency of the whole machine, reduce the energy consumption of the whole machine, reduce the material use and the production cost of the whole machine, simplify the production process and the assembly of the whole machine and has good economic benefit and application prospect when being assembled on the compressor.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
Example (b):
referring to fig. 1, the aerodynamic cooling fan for a compressor according to the present embodiment includes a fan housing 1, a fan assembly mounted inside the fan housing 1, and a driving device mounted outside the fan housing 1. The fan shell 1 is integrally U-shaped, outward turnover plates are arranged at two ends of the fan shell respectively, and fastening screws 11 are assembled on the turnover plates at the two ends respectively. And a protective net 2 is fixed on the inner side surface of the fan shell 1. The fan assembly comprises a fan blade seat 51 arranged at the center of the fan shell 1 and a plurality of fan blades 52 fixed on the fan blade seat 51, and a fan blade shaft is fixed in the fan blade seat 51; the fan blade shaft is connected with the power output end of the driving device; the driving device is an airflow motor and comprises an airflow motor stator 3 and an airflow motor rotor 4; an air inlet interface 32 and an air outlet interface 31 are fixed on the airflow motor stator 3; the airflow motor rotor 4 is positioned at the center of the airflow motor stator and comprises a rotating shaft 41, an upper bearing 45 assembled at one end of the rotating shaft 41, an upper seal 44, a lower bearing 43 assembled at the other end of the rotating shaft 41 and a lower seal 42; the fan blade shaft is in transmission connection with the rotating shaft 41.
Pneumatic cooling blower's for compressor suitability is strong, can be applied to almost all compressor models to single screw compressor brief for the example pneumatic cooling blower's installation application method:
the air inlet interface 32 of the air flow motor stator 3 is connected with an air outlet of the single-screw compressor through an electromagnetic valve, the air outlet interface 31 is connected with a main air exhaust pipeline of the compressor, the air discharged by the compressor flows into the air flow motor to drive the air flow motor rotor 4, and further drives the fan blades 52 to dissipate heat for the cooler, meanwhile, the air flowing through the air flow motor is exhausted to a main air exhaust pipe of the compressor through the air outlet interface 31, and in the whole working process, the air flow motor has no electric energy consumption and no pollutant emission, so that energy conservation and environmental protection are really realized.
The foregoing shows and describes the general principles, features and technical characteristics 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 merely illustrative of the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the claims and their equivalents.
Claims (3)
1. A pneumatic cooling fan for a compressor comprises a fan shell (1), a fan component assembled on the inner side of the fan shell (1) and a driving device assembled on the outer side of the fan shell (1); the fan assembly comprises a fan blade seat (51) arranged at the center of the fan shell (1) and a plurality of fan blades (52) fixed on the fan blade seat (51), and a fan blade shaft is fixed in the fan blade seat (51); the fan blade shaft is connected with the power output end of the driving device; the method is characterized in that: the driving device is an airflow motor and comprises an airflow motor stator (3) and an airflow motor rotor (4); an air inlet interface (32) and an air outlet interface (31) are fixed on the airflow motor stator (3); the rotor (4) of the airflow motor is positioned in the center of the stator of the airflow motor and comprises a rotating shaft (41), an upper bearing (45) assembled at one end of the rotating shaft (41), an upper seal (44), a lower bearing (43) assembled at the other end of the rotating shaft (41) and a lower seal (42); the fan blade shaft is in transmission connection with the rotating shaft (41).
2. The pneumatic cooling fan for a compressor according to claim 1, characterized in that: the fan shell (1) is integrally U-shaped, two ends of the fan shell are respectively provided with an outward turnover plate, and the turnover plates at the two ends are respectively provided with a fastening screw (11).
3. The pneumatic cooling fan for a compressor according to claim 1 or 2, wherein: and a protective net (2) is fixed on the inner side surface of the fan shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221097830.7U CN217270899U (en) | 2022-05-07 | 2022-05-07 | Pneumatic cooling fan for compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221097830.7U CN217270899U (en) | 2022-05-07 | 2022-05-07 | Pneumatic cooling fan for compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217270899U true CN217270899U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221097830.7U Active CN217270899U (en) | 2022-05-07 | 2022-05-07 | Pneumatic cooling fan for compressor |
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| Country | Link |
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| CN (1) | CN217270899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115930309A (en) * | 2022-12-08 | 2023-04-07 | 珠海格力电器股份有限公司 | Novel fresh air system based on air conditioner |
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2022
- 2022-05-07 CN CN202221097830.7U patent/CN217270899U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115930309A (en) * | 2022-12-08 | 2023-04-07 | 珠海格力电器股份有限公司 | Novel fresh air system based on air conditioner |
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