Danfoss Compressor DSF485A7ABF

07/07/2020

How much do you know about the diameter of the refrigeration system and the return of the upstream pipe

How much do you know about the diameter of the refrigeration system and the return of the upstream pipe When the refrigeration equipment is under low load, if it is found that the oil return cannot be normal, it can be calculated according to the minimum return oil flow rate.

09/08/2020

The type and structure of the intake valve of the screw air compressor

Nowadays, people’s requirements for screw air compressors are getting higher and higher, and their performance will follow. From components to the whole machine, everyone wants to understand its use and how to maintain it. The following introduces the intake valve of screw air compressors. Some basic common sense:

09/15/2020

85 pool water level sensor, field lightning protection transmitter

Sensor, field lightning protection transmitter okmarts.com pressure sensor, okmarts.com pressure transmitter, okmarts.com pressure sensor PTH601 uses diffused silicon piezoresistive core or ceramic piezoresistive core, 316 stainless steel structure, mainly suitable for rivers, groundwater levels, reservoirs, water towers and containers, etc. liquid level measurement and control.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

08/20/2020

What should I do if the fan coil fails

As a terminal device of the central air-conditioning system, the fan coil unit is widely used in residences, offices, hotels, hospitals and other places because of its compact structure, flexible layout, and easy independent control.

08/15/2020

Steps to determine the cause of the failure of the thermal expansion valve

1. When the refrigerant of the refrigeration system leaks completely, or there is no refrigerant flowing through the thermal expansion valve due to other reasons, the valve body of the thermal expansion valve will not be frosted.

02/24/2023

The Differences Between Butterfly Valve and Ball Valve

The biggest difference between butterfly valve and ball valve is that the opening and closing part of butterfly valve is a plate, while the ball valve is a ball.

09/04/2020

How often is the physical examination of special equipment Here are 21 questions to help you solve your doubts

What is special equipment? 　　Special equipment is a general term for equipment and facilities that are life-safe and dangerous.

07/28/2020

Simple and clear-graphic analysis of central air conditioning cleaning

Simple and clear-graphic analysis of central air conditioning cleaning<br></br> Three steps for central air conditioning cleaning: air outlet first, air return, focus on cleaning the filter<br></br> 1. Clean the air outlet<br></br> Adjust the swing leaf of the air outlet panel of the indoor unit to a level, and wipe the outer air outlet of the room with a clean towel. If you want to clean the inner louver, you need to remove the air outlet and clean it.

08/09/2020

The harm of overheating of industrial water chiller to equipment during use

The overheating problem of industrial chillers has a serious negative impact on the efficiency of the equipment. In order to maintain the safety and stability of industrial chillers, when using industrial chillers,