SANKYO Relay DPF1A-13J

11/22/2022

What are Centrifugal Fans Used for?

The centrifugal fan is a device that relies on the input mechanical energy to increase the pressure of the air and discharge the air.

08/24/2020

What are the specific operation methods for cold storage screw compressor maintenance

1. Disassembly method of screw compressor in cold storage 　　 Before the screw compressor of the cold storage must be overhauled, if possible, unload the slide valve to the "0" position, stop normally, and cut off the power supply.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

08/02/2020

What is the four-pipe air conditioner Under what circumstances

Four-pipe air-conditioning means that the air-conditioning box is equipped with cold coils and hot coils at the same time. Each group of coils is fed one time, a total of four, so it is called four-pipe.

09/15/2020

78 Submersible liquid level transmitter, groundwater sensor

78 Submersible liquid level transmitter, groundwater sensor Guangdong pressure sensor, Foshan pressure transmitter, Shunde 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.

04/21/2022

Six Level Measuring Instruments and Relative Merits?

Float level meter is an instrument of measuring liquid level based on buoyancy principle. Usually, the combination of floating ball and scale enables the observer to intuitively read the height of liquid level.

09/01/2020

The most complete version｜Basic theoretical knowledge of compressed air (2)

Six, compression and compression ratio 　　1, compression 　　 Adiabatic compression is a compression process in which gas heat is not significantly transferred or transferred during the compression process.

08/08/2020

Analysis of performance factors of screw chiller assembly accessories

Screw chillers are widely used in industrial refrigeration in various industries such as plastics, electroplating, pharmaceuticals, chemicals, non-woven fabrics, shoemaking, and lasers.

07/08/2023

Heat Pump Compressor Not Running: Common Issues and Solutions

A heat pump is an energy-efficient heating and cooling system that relies on the process of heat transfer to maintain comfortable indoor temperatures.

06/25/2020

Advantages and disadvantages of Hitachi central air conditioning

At present, the central air-conditioning of the refrigerant system is still the best done by Japanese brands. When it comes to Japanese central air-conditioning, one has to say that Hitachi, one of the Japanese air-conditioning BOSS, is a well-known international central air-conditioning brand. Most air conditioners now use scroll compressors as the core of power, and the world’s first scroll machine for air conditioning was manufactured by Hitachi in 1983.