PRATISSOLI Piston Pump SN 7070
Type: Piston Pump
Brand: PRATISSOLI
Type: Piston Pump
Brand: PRATISSOLI
Type: Piston Pump
Brand: PRATISSOLI
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07/22/2020
The history of the refrigerator<br></br> <br></br> The discovery of American Jacobi Perkins in 1834 led to the invention of the refrigerator. The Scot John Harrison discovered the cooling effect, and by 1862, his first refrigerators were on the market.
06/14/2020
Scroll compressor 2020 or will enter the dark moment Affected by factors such as product competition and the weakening of downstream demand, in the context of the overall downturn in the HVAC industry,
06/21/2020
Common failure and analysis of centrifugal air compressor 1. Abnormal vibration and noise: ① Misalignment ② The compressor rotor is unbalanced ③ The impeller is damaged ④ The bearing is abnormal ⑤ The coupling is faulty or unbalanced ⑥ The sealing ring is bad ⑦ The oil pressure and oil temperature are abnormal ⑧ There is dirt in the oil Clean, wear out the bearing ⑨ Surge ⑩ The stress of the gas pipeline is transmitted to the casing, which causes misalignment ⑪ There is a machine working near the compressor<img src="{{media url="Common_failure_and_analysis_of_centrifugal_air_compressor.jpg"}}" alt="" />
06/24/2020
Turn off the power supply of the air conditioner first; if all the light leaks, then you must evacuate before adding it; find the thick tube under the outdoor unit and add fluorine from here; you need to install the pressure gauge when adding fluorine Generally, it can be stopped at about 5 pressures; the temperature needs to be turned to the lowest when turning on the machine, and observe for about half an hour.
06/14/2020
Fully enclosed piston compressor
06/14/2020
Since the beginning of this year, due to the impact of the new coronary pneumonia epidemic, the development of the air-conditioning industry has been relatively difficult. With the normalization of epidemic prevention and control, and the advent of the tr 器2 䀀 ᅵ皥 䖒皦즠Ʋ嫜ི 㲈Ʋ 䌁皦 ᮔDž༬皧嫦ིЀ 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 '
06/05/2023
With the improvement of living standards, refrigerators have become an indispensable part of family life.
09/09/2020
air filter The prototype of air filter is a respiratory protection device used by people to protect the breath. According to records, as early as the first century in Rome, people used hemp masks for protection when they purified mercury. In the long time since then, air filters have also made progress,
01/07/2022
If your refrigerator has been in use for some time, there may be some faults with the compressor. To troubleshoot the compressor, check whether there is abnormal noise or overheating phenomenon in the relay.
08/19/2020
The cold storage air cooler is also known as an air cooler, which is an evaporative cooling and ventilation unit that integrates cooling, ventilation, dust prevention and deodorization.