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Working principle and classification of temperature sensor
A temperature sensor is a device capable of detecting temperature and converting it into a usable output signal, based on the differences in physical properties that different materials or components exhibit as temperatures change. These sensors use a variety of principles such as thermal expansi...Read more -
The importance of product quality testing
In all walks of life, product quality testing is a very important and essential link. Moreover, to ensure the reputation and brand image of enterprises, as well as to avoid the negative effects caused by low-quality products, product quality testing has an inestimable significance. The primary go...Read more -
Bimetal temperature controller advantages
In the circuit, the bimetal temperature controller is an important component, which can control the working state of the circuit according to the change of temperature. So, what is the working principle of the bimetal temperature controller? Let’s take a look at it. The basic structure of b...Read more -
Refrigerator Defrost Systems
All Brands (Whirlpool, GE, Frigidaire, Electrolux, LG, Samsung, Kitchenaid, etc..) of Frost-Free Refrigerators and Freezers Have Defrost Systems. Symptoms: Food in the freezer is soft and cold drinks in the refrigerator are no longer as cold as they have been. Adjusting temperature settings does ...Read more -
Introduction to refrigeration defrost methods
It is inevitable that refrigeration systems operating with saturated suction temperatures below freezing will eventually experience an accumulation of frost on the evaporator tubes and fins. The frost serves as an insulator between the heat to be transferred from the space and the refrigerant, re...Read more -
How Does Refrigerator Defrost Heater Work?
The refrigerator defrost heater is one of the essential components of modern refrigerators that help maintain a stable and efficient cooling system. Its primary function is to prevent the buildup of frost and ice that occurs naturally inside the refrigerator over time. The defrosting process of a...Read more -
How do defrost heaters work For refrigerator?
Defrost heaters in refrigerators are essential components that prevent frost buildup on the evaporator coils, ensuring efficient cooling and maintaining consistent temperature performance. Here’s how they work: 1. Location and Integration Defrost heaters are typically located near or attach...Read more -
What is a Defrost Heater?
A defrost heater is a component located within the freezer section of a refrigerator. Its primary function is to melt the frost that accumulates on the evaporator coils, ensuring the efficient operation of the cooling system. When frost builds up on these coils, it hampers the refrigerator’s abil...Read more -
Thermal Cutoffs and Thermal Fuses
Thermal cutoffs and thermal protectors are nonresetting, thermally-sensitive devices that are designed to protect electrical appliances and industrial equipment from fire. They are sometimes called thermal one-shot fuses. When ambient temperature is increased to an abnormal level, the thermal cut...Read more -
KSD301 thermostat working principle
Operation Principle KSD301 snap action thermostat series is a small-size bimetal thermostat series with a metal cap，which belongs to thermal relays’family．The main principle is that one function of bimetal discs ls snap action under the change of sensing temperature．The snap action of disc can...Read more -
Thermal protector
Features of Structure Regard the double-metal Belt imported from Japan as temperature sensible object, which can quickly sense the temperature, and act quickly without drawn-arc. The design is free from thermal effect of current, providing accurate temperature, long service life and low internal ...Read more -
Capillary Thermostat
The volume of the material in the temperature sensing part of temperature controller will inflate or deflate when the temperature of the controlled object varies, which causes the film box that is connected to the temperature sensing part inflating or deflating, then drives the switch on or off t...Read more