一种离心式制冷压缩机测试装置

Abstract

本实用新型公开一种离心式制冷压缩机测试装置，压缩机包括润滑油箱、主机；所述润滑油箱包括进油口、第一出油口；所述主机包括第二出油口；离心式制冷压缩机测试装置包括外部油箱，其包括箱体、油泵；所述箱体包括供油口、第一回油口、第二回油口；所述油泵设置在所述箱体内，与所述供油口连接，用于提供具有油压的润滑油；所述供油口与管路连接，用于通过管路与所述进油口连接，为所述润滑油箱提供所述润滑油；所述第一回油口与管路连接，用于通过管路与所述第一出油口连接，用于接收冷却回油；所述第二回油口与管路连接，用于通过管路与所述第二出油口连接。本实用新型缩小压缩机检测设备的体积，降低成本，提高制冷设备安装效率。

Claims

1. A centrifugal refrigeration compressor testing device, the centrifugal refrigeration compressor comprising a lubricating oil tank, a main machine; the lubricating oil tank comprising an oil inlet, a first oil outlet; the main machine comprising a second oil outlet; characterized in that, include: An external oil tank includes a tank body and an oil pump; the tank body includes an oil supply port, a first oil return port, and a second oil return port; the oil pump is disposed within the tank body and connected to the oil supply port for pumping out pressurized lubricating oil from the oil supply port; the oil supply port is connected to a pipeline for connecting to the oil inlet port via the pipeline to supply the lubricating oil to the lubricating oil tank; the first oil return port is connected to a pipeline for connecting to the first oil outlet port via the pipeline to receive and cool the cooling return oil; the second oil return port is connected to a pipeline for connecting to the second oil outlet port via the pipeline.

2. The centrifugal refrigeration compressor testing apparatus of claim 1, wherein, It also includes multiple sight glasses, which are respectively installed on the pipelines connected to the oil supply port, the first oil return port, the second oil return port, and the housing.

3. The centrifugal refrigeration compressor test device of claim 1, wherein, The lubricating oil tank also includes a third oil outlet; the external oil tank also includes a third oil return port, which is connected to a pipeline for connecting to the third oil outlet via the pipeline.

4. The centrifugal refrigeration compressor test device of claim 3, wherein, It also includes a demister; The centrifugal refrigeration compressor also includes an air inlet and an air intake; the air inlet is used to communicate with the air intake when the centrifugal refrigeration compressor is operating normally; the external oil tank also includes a pressure balance port, which is located on the upper part of the external oil tank; the demister is installed on the pressure balance port and connected to the pipeline, and is used to connect to the air inlet through the pipeline.

5. The centrifugal refrigeration compressor test device of claim 4, wherein, It also includes a first shut-off valve, which is disposed on the pipeline connected to the demister.

6. The centrifugal refrigeration compressor test device of claim 5, wherein, It also includes multiple quick connectors and multiple bellows; each quick connector is connected to one end of each bellows; the other end of each bellows is connected to one end of a pipeline connected to the oil supply port, the first oil return port, the second oil return port, the third oil return port, and the demister.

7. The centrifugal refrigeration compressor test device of claim 6, wherein, It also includes multiple second shut-off valves, which are respectively installed on the pipelines connected to the oil supply port, the first oil return port, the second oil return port, and the third oil return port, located between the quick connector and the bellows.

8. The centrifugal refrigeration compressor testing apparatus of claim 1, wherein, It also includes a filter, which is installed on the pipeline connected to the oil supply port, for filtering impurities in the external oil tank.

9. The centrifugal refrigeration compressor testing apparatus of any of claims 1 to 8, wherein, It also includes an oil heater, which is disposed in the housing to heat the lubricating oil in the housing so that its temperature is not lower than a set temperature.

10. The centrifugal refrigeration compressor test device of claim 9, wherein, It also includes a base, frame, multiple wheels, and control cabinet; Each of the aforementioned wheels is rotatably mounted below the base for movement; the frame is fixedly mounted on the upper side of the base; and the control cabinet is fixedly mounted on the upper side of the frame.

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