HELLA Relay 4RD931680-017
Type: Relay
Brand: HELLA
Change-over relay 12 V
Type: Relay
Brand: HELLA
Type: Relay
Brand: HELLA
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A solenoid valve is an electro-mechanical valve that is commonly employed to control the flow of liquid or gas.
06/25/2020
Briefly explain the principle, advantages and disadvantages of screw compressors The screw compressor has the characteristics of small size, light weight, easy maintenance, etc. It is a model that develops faster in refrigeration compressors. On the one hand, the screw profile and structural design have made great progress. On the other hand, the introduction of special milling machines for screw rotors, especially grinding machines, has improved the machining accuracy and processing efficiency of
09/01/2022
In many cases, the magnetic contactor is simply referred to as a contactor. It is an electrical appliance that uses the current flowing through the coil to generate a magnetic field to close the contacts to control the load in industrial electricity.
08/07/2020
The difference between fixed speed, frequency conversion, DC frequency conversion, AC frequency conversion, digital scroll air conditioner The fixed speed air conditioner means that the speed of the internal compressor motor is constant and the temperaturﰨ2 䀀 湠疌 V ǜ V 㠠ư㠠ư㠠ư類
11/04/2022
The thermostatic expansion valve (TXV or TEV), also called the thermal expansion valve, controls the openness degree through the control of the superheat of the gaseous refrigerant at the outlet of the evaporator.
08/08/2020
Calculation method of weight per meter of air conditioner copper pipe Everyone should know something about the air-conditioning copper pipe. The material of the air conditioner copper pipe is copper, which is pure copper.
03/02/2021
ABB motor is a kind of electromagnetic device which realizes the conversion or transfer of electric energy according to the law of electromagnetic induction ABB servo motor is installed as follows:
06/14/2020
Maintenance manual of semi-hermetic refrigeration compressor Compressor Maintenance Good maintenance is the basic guarantee for the safe operation of the compressor unit, extended service life and reduced operating costs. To this end, the maintenance of 器2 䀀 ᅵ皥 䖒皦즠Ʋ煔क़ 㲈Ʋ 䌁皦 ᮔDž༬皧煞क़Ѐ 呄ᠾ鹨់༹皧 ࠄ 00령ꐱ댁珵뛐珵Љ 䕄ྦ 뤂ᐱ뚜珵 ᴴᏩ呄ᠾ퍘ᒥ 鹨់ᩄ ꋔྦ 瑉浥 巠皱㙲皦抐皱 巠皱 ੨皦柘皱 ᅵ皥 ب 巠皱㙲皦忈皱 ੨皦柘皱 즠Ʋǜ 勁皦즠Ʋب ǜ V / 펔B䌁皦 ᮔDž '鱤džၜ먢䇨珵呈ᠾ뤂ᐱ ⿇⬿먲僧ᐱ㥲ᐲ�僬㣢ᐲ ᠾ 랖僧Ѭ 識 �僬㣢ᐲ 臆S㥲ᐲ ᬄğ
08/14/2020
With the advent of summer, the maintenance of refrigerated trucks is becoming more and more important. In order to prevent the high temperature in summer from damaging the surface of the refrigerated truck,
06/20/2020
Working principle of scroll compressor <img src="{{media url="Working_principle_of_scroll_compressor_Characteristics_of_scroll_compressor.jpg"}}" alt="" /> Scroll compressor is a kind of positive displacement compression compressor, the compression part is composed of movable scroll and static scroll. This includes many structural features that divert the flow of gas through the compressor housing to reduce entrained oil.