-
Dec 07, 2023Daily cleaning of air conditioning filterAfter the air conditioner is used for a period of time, a large amount of dust and dirt will accumulate on the filter, evaporator and air supply system, producing a large number of -
Dec 06, 2023Common faults of air conditioning filtersCommon faults caused by dirty and clogged air conditioner filters ① The cooling and heating effects of the air conditioner are poor: the filter is dirty and blocked. During cooling -
Dec 05, 2023Instructions for using air conditioning filter1. The air filter in the indoor unit of the air conditioner is generally valid for 6 months under normal use conditions. 2. If the air conditioner is not used frequently and the en -
Dec 04, 2023What are the types and characteristics of air conditioning filters?type 1. Vertical air conditioning filter contains three layers: dust removal net, activated carbon net, and reinforced net. It is recommended to replace it every 1-2 months. 2. Bed -
Dec 03, 2023Introduction to air conditioning filtersThe air conditioning filter has a concave and convex honeycomb structure and can be widely used in air filtration and sewage filtration systems. Antibacterial agent (DEP) and antif -
Dec 02, 2023Types and working principles of speakersThere are many types of speakers used in 2014. According to its working principle, it can be divided into electromagnetic type, electric type, piezoelectric type, electrostatic typ -
Dec 01, 2023What is the car audio like?Speakers (speakers), generally called horns, are an indispensable piece of equipment for a sound system. Everything from "trumpet" to listening to music and appreciating -
Nov 30, 2023What are the electric speakers?During the same period as Bell, different speaker types were proposed. As a hobby, Ernst W. Siemens (founder of Siemens & Halske) applied for a patent for an electric loudspeak -
Nov 29, 2023Electrostatic speakers and balanced headphonesStatic speakers More than a hundred years ago, on February 14, 1876, Alexander Graham Bell proposed the most important patent in history, the "telephone." This invention -
Nov 28, 2023Principles of piezoelectric speakers, etc.<3> Piezoelectric speakers: Speakers that utilize the inverse piezoelectric effect of piezoelectric materials are called piezoelectric speakers. Dielectrics (such as quartz, -
Nov 27, 2023How other speakers work:<1> Magnetic speaker: also known as "reed speaker", there is an electromagnet with a movable iron core between the two poles of the permanent magnet. When there is -
Nov 26, 2023What is a tweeter?As the name suggests, the tweeter unit is a speaker unit designed to play back high-frequency sounds. Its structural forms mainly include solution type, cone type, ball top type an




