GF Ball Valve 546 PVC-C DN20 THREADED

06/14/2020

20 core components of refrigeration and air conditioning

1. Compressor It is the core of the entire air conditioning system and the source of system power. The power of the entire air conditioner is provided by the compressor. Compressors According to the compression method, positive displacement compressors器2䀀
ￜ皥
䖒皦즠Ʋ奌ི㲈Ʋ
䌁皦
ᮔDž༬皧奖ིЀ呄ᠾ鹨់༹皧
ࠄ
00령ꐱ댁珵뛐珵Љ
䕄ྦ￿￿뤂ᐱ뚜珵ᴴᏩ呄ᠾ퍘ᒥ鹨់ᩄꋔྦ
瑉浥巠皱㙲皦抐皱巠皱

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

09/05/2020

The pipeline is not working well, and the compressor is exhausted

Many users have invested a lot of energy and money in the selection, operation and maintenance of compressor equipment, but due to negligence on the compressed air pipeline, a lot of waste has been caused.

07/15/2020

What you need to know about the electrical connection of Copeland refrigeration compressors

Please pay attention to the direction of the terminals in the junction box (single-phase: R, S, C; three-phase: T1, T2, T3). In order to ensure the normal start-up and operation of the Copeland refrigeration compressor, the power supply voltage cannot be lower than 10% of the Copeland compressor rated voltage.

07/28/2020

Overview of refrigeration compressor classification

The compressor is the core equipment in the refrigeration system. Only by converting electrical energy into mechanical work and compressing low-temperature and low-pressure gaseous refrigerant into high-temperature and high-pressure gas can the refrigeration cycle be ensured

02/20/2021

Why the air conditioner does not cool

The cooling load is overloaded or the space is too large, the number of air conditioners is not correct; improper installation will cause poor air circulation, resulting in poor cooling effect; when the freon in the air conditioner is insufficient, it will cause the cooling effect of the air conditioner to deteriorate; the air conditioner is not on time Do cleaning and maintenance, etc.

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?

06/28/2020

One article to understand what is a piston compressor

One article to understand what is a piston compressor Piston compressor is a compressor that relies on live cold reciprocating motion to pressurize gas and deliver gas. It belongs to positive displacement compressor, also known as "reciprocating piston compressor" or "reciprocating compressor".

09/03/2021

How to Communicate PLC to VFD

PLC (Programmable Logic Controller) and VFD (Variable Frequency Drive) play an important role in industrial production and technological development.

11/07/2023

When Does the Radiator Fan Turn on? Exploring the Trigger Points of a Radiator Fan

The radiator fan is an essential component of a vehicle's cooling system. It plays a crucial role in maintaining the optimal temperature for the engine to function at its best.