Home hot water backwater device working principle introduction

1, home hot water back to the device uses: home hot water back to the device with the emergence of solar water heaters and other types of appearance, mainly to improve the usability of hot water. The average household uses solar water heaters and water terminals are far away from the terminal

The neglected decoration pollution "lead" must not be forgotten

The incident at the Changzhou Foreign Languages ​​School has been around for a month or so, and 500 students are suspected to have caused poisoning in the chemical-contaminated land, causing national concern. Our technology has become more and more developed. These technologi

Medium and thick steel plate

Medium and thick steel plate

Patterned steel plate (YB184-65)

Patterned steel plate (YB184-65)

Method for measuring grounding resistance of street lamps

The ES3010 grounding resistance meter (simple type) has: 2, 3 wire method grounding resistance, grounding voltage measurement. Manual shifting, data uploading function, alarm function, data storage 500 groups, grounding resistance range: 0.00Ω~3000Ω, grounding vo

Analysis of smart home remote control appliances

Nowadays, there are many high-end residential smart home integration projects for villas and townhouses, integrating remote home security monitoring, gas leak alarm, intelligent automatic curtains, automatic door opening and remote automatic control of all househo

Cold curved ceiling light steel keel

Cold curved ceiling light steel keel

Glass glue removal method Qijia Xiaobian has a strange move

In normal life, a lot of people must have encountered such a situation. When using glass glue, it is always difficult to remove it when it is used. The following Xiao Bian will introduce the use of glass glue and how to remove the glass glue everywhere.

[Up knowledge] Honeycomb activated carbon manufacturers which

Honeycomb activated carbon is a new type of broad-spectrum adsorption material, which is widely used for benzene (benzene, toluene, xylene, aldehydes (formaldehyde)), ethers, esters, phenols, ketones, trace metals, and odor. The exhaust gas can be quickly and effectively adsorbed to achiev