Hitachi Compressor BSD122DV-H3BD1A

06/14/2020

Identify the failure of a fully enclosed refrigeration compressor in three minutes

Identify the failure of a fully enclosed refrigeration compressor in three minutes 1. How to identify the three binding posts on the casing of the hermetic compressor?

08/15/2020

How to control the temperature of the low-temperature storage room

Low-temperature preservation warehouses, we see the most food cold storage, which is mainly used to store items with strict temperature requirements.

09/09/2020

Principle of oil bath air filter

The filter is cylindrical, and the cylinder is divided into three parts: the outer cylinder, the inner cylinder, and the air outlet pipe. The upper part of the inner part is a swirling plate (or guide vane) and a filter screen, and the lower part is connected to the outer cylinder, and the bottom of the cylinder is filled with compressor oil (waste oil).

06/29/2020

How the compressor works

07/17/2020

Difference between original and refurbished Emerson Copeland Scroll compressor

Difference between original and refurbished Emerson Copeland Scroll compressor Now the most important thing for customers to buy compressors is whether they are genuine. Nobody wants to buy a fake machine after spending money. Here, we briefly introduce how to distinguish the authenticity of the Copeland compressor.

09/03/2024

Applications of 15 Common Refrigerants, Must-Read for Refrigeration Professionals

The properties of refrigerants are directly related to the refrigeration effect of refrigeration equipment and even personal safety. Whether you are designing, installing, repairing or maintaining refrigeration equipment, you should know the properties and applications of these common refrigerants.

08/19/2020

Installation and debugging of thermal expansion valve in refrigeration equipment

The correct installation of the thermal expansion valve will also affect the performance of the refrigeration device. Before installation, check whether the expansion valve is in good condition, especially the temperature sensing mechanism.

01/11/2021

[Case] Air conditioner compressor does not work after Mitsubishi Pajero overhaul Failure phenomenon:

[Case] Air conditioner compressor does not work after Mitsubishi Pajero overhaul Failure phenomenon: The Mitsubishi Pajero off-road vehicle uses a 6G72 engine. The air-conditioning compressor does not work after the car is overhauled and the condenser器2䀀
ￜ皥
䖒皦즠Ʋ奌ི㲈Ʋ
䌁

08/20/2020

What to do if there is a refrigerant leak in an industrial chiller

When an enterprise uses an industrial chiller, if there is a serious leakage of refrigerant, the equipment will inevitably stop operating. Because industrial chillers have complete safety early warning equipment

06/25/2020

Compression refrigerator

A refrigerator that relies on a compressor to increase the pressure of a refrigerant to achieve a refrigeration cycle. Compression refrigerator is composed of compressor, condenser (condenser), refrigeration heat exchanger (evaporator), expander or throttle mechanism and some auxiliary equipment. The compressor is its core equipment.