CN218237899U

CN218237899U - High power density low noise refrigeration compressor system structure

Info

Publication number: CN218237899U
Application number: CN202222299838.8U
Authority: CN
Inventors: 杨龙飞; 洪建平; 王克菲; 王石柱
Original assignee: Shanghai Shangshi Aeroengine Co ltd
Current assignee: Shanghai Shangshi Aeroengine Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-06
Anticipated expiration: 2032-08-31

Abstract

The utility model relates to a compressor technical field just discloses a high power density low noise compressor system architecture, including the evaporimeter, still including compressor and the motor of coaxial setting, the evaporimeter has the condenser through the motor intercommunication, the output of condenser is connected with the one end of flow controller through dry filter, the other end of flow controller communicates to the evaporimeter, the compressor is centrifugal impeller compressor. The utility model discloses an in the motor working process, turn into high temperature high pressure working medium with the low temperature low pressure working medium of output in the evaporimeter, in the inside of carrying the condenser, become time high temperature high pressure liquid and enter into the flow controller after cooling through the condenser, become time low temperature low pressure vapour and liquid mixture after the inflation in the condenser, heat absorption evaporation refrigeration in entering into the evaporimeter at last, compressor and motor work bring the low temperature low pressure working medium of evaporation into next circulation simultaneously, through the lug connection relation of compressor and motor, system efficiency is higher, match the best rotational speed.

Description

High power density low noise refrigeration compressor system structure

Technical Field

The utility model relates to a compressor technical field, more specifically say, the utility model relates to a high power density low noise refrigeration compressor system structure.

Background

The compressor system among the prior art is not direct connection because between starter motor and the compressor, and the structure that leads to the compressor system can't present high compactification, and the structure integration level is not high, easily produces the noise great from this in the course of the work, and the energy consumption is high, and the volume is great, the shortcoming that lubricating oil revealed easily to be difficult to provide the rotational speed of preferred to match to the compressor.

The field urgently needs to develop a compressor system structure which has the advantages of compact structure, low noise, small volume, better matching of rotating speed and no leakage of lubricating oil without external arrangement.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a high power density low noise refrigeration compressor system structure has that compact structure, noise are low, small rotational speed match preferred, lubricating oil need not external, the advantage of no leakage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high power density low noise refrigeration compressor system structure, includes the evaporimeter, still including compressor and the motor of coaxial setting, the evaporimeter has the condenser through the motor intercommunication, the output of condenser is connected with the one end of flow controller through drying filter, the other end intercommunication of flow controller is to the evaporimeter, the compressor is centrifugal impeller compressor.

As an optimized technical scheme of the utility model, be provided with isolating valve and perforated plate on drier-filter's the output branch road and communicate to compressor bearing and cooler.

As an optimized technical scheme of the utility model, be provided with the line type floating valve room on the output of condenser and drier-filter's the intercommunication pipeline.

As a preferred technical scheme of the utility model, the output shaft of motor has inlet guide vane and through inlet guide vane with the working medium suction in the evaporimeter to the compressor in.

As an optimized technical scheme of the utility model, the evaporimeter still is connected with the cooler, cooler and drier-filter intercommunication.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an in the motor working process, turn into high temperature high pressure working medium with the low temperature low pressure working medium of output in the evaporimeter, in the inside of carrying the condenser, become time high temperature high pressure liquid and enter into the flow controller after cooling through the condenser, become time low temperature low pressure vapour and liquid mixture after the inflation in the condenser, heat absorption evaporation refrigeration in entering into the evaporimeter at last, compressor and motor work bring the low temperature low pressure working medium of evaporation into next circulation simultaneously, through the lug connection relation of compressor and motor, system efficiency is higher, match the best rotational speed.

2. The utility model discloses a liquid after the condenser cooling is used for the cooling and lubrication bearing through isolation valve and perforated plate, and the liquid after the rethread cooler is the cooling and lubrication bearing has formed the circulation of flowing promptly in sending the evaporimeter to, has also reached the effect of cooling and lubrication bearing simultaneously, need not external lubricating oil, prevents that lubricating oil from revealing.

Drawings

Fig. 1 is a schematic structural diagram of the refrigeration compressor system of the present invention.

In the figure: 1. an evaporator; 2. a compressor; 3. a motor; 4. a condenser; 5. drying the filter; 6. a restrictor; 7. a cooler; 8. an isolation valve; 9. a multi-well plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the utility model provides a high power density low noise refrigeration compressor system structure, including evaporimeter 1, still including compressor 2 and the motor 3 of coaxial setting, evaporimeter 1 has condenser 4 through motor 3 intercommunication, and the output of condenser 4 is connected with the one end of flow controller 6 through dry filter 5, and the other end of flow controller 6 communicates to evaporimeter 1, and the compressor is centrifugal impeller compressor;

through the cooling system structure that evaporimeter 1, compressor 2, motor 3, condenser 4 and flow controller 6 constitute, in motor 3 working process, turn into high temperature high pressure working medium with low temperature low pressure working medium that exports in evaporimeter 1, carry the inside of condenser 4, become time high temperature high pressure liquid after cooling through condenser 4 and enter into flow controller 6, become time low temperature low pressure vapour-liquid mixture after the inflation in condenser 4, enter into evaporimeter 1 at last and absorb heat evaporation refrigeration, compressor 2 and motor 3 work simultaneously bring the low temperature low pressure working medium of evaporation into next circulation, the system refrigerates through incessant heat exchange.

Wherein, an isolating valve 8 and a perforated plate 9 are arranged on the output end branch of the drying filter 5 and communicated to a compressor bearing and a cooler 7;

by arranging the isolation valve at the position, the liquid cooled by the condenser 4 is used for cooling and lubricating the bearing through the isolation valve 8 and the porous plate 9, and the liquid cooled and lubricated the bearing is sent to the evaporator through the cooler 7, so that the system efficiency is further improved.

Wherein, a linear floating valve chamber is arranged on a communication pipeline between the output end of the condenser 4 and the drying filter 5.

Wherein, the output shaft of the motor 3 is connected with an air inlet guide vane and pumps the working medium in the evaporator 1 into the compressor through the air inlet guide vane.

The air inlet guide vane and the compressor work synchronously through the motor 3, the optimal rotating speed can be matched, the system efficiency is higher, more balanced and efficient control is achieved,

wherein, the evaporator 1 is also connected with a cooler 7, and the cooler 7 is communicated with the drying filter 5.

The utility model discloses a theory of operation and use flow:

instructions for use or method of operation for expressing a technique;

the system mainly comprises an evaporator 1, a compressor 2, a motor 3, a condenser 4 and a throttle 6, wherein the motor 3 drives the compressor 2 to change a low-temperature low-pressure working medium into a high-temperature high-pressure working medium, the working medium is changed into a sub-high-temperature high-pressure liquid after being cooled by the condenser 4, the sub-high-temperature high-pressure liquid enters the throttle 6 to be expanded into a sub-low-temperature sub-low-pressure vapor-liquid mixture, the mixture finally enters the evaporator to absorb heat to be evaporated and refrigerated, meanwhile, the compressor 2 rotates to bring the evaporated low-temperature low-pressure working medium into next circulation, the system is refrigerated through continuous heat exchange, and in the process, the liquid cooled by the condenser 4 is used for cooling and lubricating a bearing through an isolation valve 8 and a perforated plate 9.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. A high power density low noise refrigeration compressor system architecture, comprising an evaporator (1), characterized in that: still including compressor (2) and motor (3) of coaxial setting, evaporimeter (1) has condenser (4) through motor (3) intercommunication, the output of condenser (4) is connected with the one end of flow controller (6) through drier-filter (5), the other end intercommunication of flow controller (6) is to evaporimeter (1), the compressor is centrifugal impeller compressor.

2. A high power density, low noise refrigerant compressor system configuration as recited in claim 1 wherein: an isolating valve (8) and a porous plate (9) are arranged on a branch of the output end of the drying filter (5) and communicated to a compressor bearing and a cooler (7).

3. A high power density, low noise refrigerant compressor system configuration as recited in claim 1 wherein: and a linear floating valve chamber is arranged on a communication pipeline between the output end of the condenser (4) and the drying filter (5).

4. A high power density, low noise refrigerant compressor system configuration as recited in claim 1 wherein: and an output shaft of the motor (3) is connected with an air inlet guide vane and pumps the working medium in the evaporator (1) into the compressor through the air inlet guide vane.

5. A high power density, low noise refrigerant compressor system configuration as recited in claim 1 wherein: the evaporator (1) is also connected with a cooler (7), and the cooler (7) is communicated with the drying filter (5).