Bristol Compressor H78A423DBVC

08/27/2020

When is the best time to change the bearing oil?

Under normal circumstances, it is very common to replace the lubricating oil in a short period of time, and more grease is often added. Let me explain to you the relevant knowledge below, I hope it will be helpful to you

07/29/2020

Pressure controller use and adjustment

Many pressure controllers are used in the refrigeration system, and the pressure is controlled by the on and off of the contacts. Mainly include high pressure pressure controller, low pressure pressure controller, high and low pressure pressure controller, pressure difference controller and oil pressure protection pressure controller.

08/11/2020

Solution to water blowing in air conditioner

The air conditioner indoor unit blows water, the fault is not big, but there are many reasons, and it is troublesome to solve it. Please refer to the description of the following various situations:

08/07/2020

How to deal with the problem of non-circulation of cold water in the chiller

Generally speaking, a small industrial chiller already contains a cold water circulating pump, and a chiller (large) does not contain a cold water circulating pump.

10/31/2021

Study on the Performance of Single Phase AC-DC-AC Inverter Circuit

Variable Frequency Drive(VFD) converts power in the motion control system. The motion control system now contains a variety of disciplines.

08/10/2020

Causes and solutions for ice blocking in supermarket freezer

Nowadays, commercial freezer is one of the necessary equipment in supermarkets to store and display goods; its appearance will undoubtedly bring convenience to more and more demanders;

08/21/2020

A newly installed air conditioner trips as soon as it is plugged in. What's the matter

This question is about the first use of newly purchased appliances. This question actually asks two questions: First, the newly installed air conditioner trips as soon as it is plugged in. Why?

03/13/2021

Working principle of servo drive

At present, most servo drivers use digital signal processor (DSP) as the control core, which can achieve more complex control algorithm, digitalization, networking and intellectualization. The drive circuit based on intelligent power module (IPM) is widely used in power devices.

09/15/2020

82 lake water level sensor, river transmitter

82 lake water level sensor, river 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

Compression ratio of American Copeland compressor