Panasonic Relay DSP2a-L2-DC12V
Type: Relay
Brand: Panasonic
1a 8A, 1a1b/2a 5A
Small polarized power relays
Contact arrangement: 2 Form A
Type: Relay
Brand: Panasonic
Type: Relay
Brand: Panasonic
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Electronic expansion valve application and installation precautions <img src="{{media url="wysiwyg/Electronic_expansion_valve_application_and_installation_precautions.png"}}" alt="" /> Advantages of electronic expansion valve: The energy efficiency ratio is improved during high-frequency and low-frequency operation; the reliability of the compressor is improved, the conditions of oil return, liquid return, and exhaust temperature are too high; the operation of the whole machine is reliable, and the problems of water blowing, condensation, and overload are reduced. ; Increased adaptability to changes in refrigerant quantity; Enhanced comfort, short defrost time;
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Screw compressors are mainly used in air compression and medium-sized refrigeration / air conditioning systems. Screw compressors can be divided into screw air compressors, screw refrigeration compressors and process gas screw compressors.
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The main sources of heat in a computer are the processor (CPU) and graphics processing unit (GPU). When these components work, they generate a lot of heat.
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Talking about several common types of Copeland compressors Copeland compressors, which consist of casings, motors, cylinders, pistons, control equipment (starters and thermal protectors), and cooling systems, are used very often in air conditioning and cold storage.
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HVAC】Innovative products and series of Danfoss commercial compressors To date, Danfoss has provided more than 100,000 air-conditioning large scroll compressors to the Chinese air-conditioning market.
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The classification of piston compressor_The advantages and disadvantages of piston compressor <img src="{{media url="The_classification_of_piston_compressor.jpg"}}" alt="" />Classification of piston compressor (1) Classification according to the position of the cylinder centerline Vertical compressor: The center line of the cylinder is perpendicular to the ground. Horizontal compressor: The center line of the cylinder is parallel to the ground, and the cylinder is only arranged on one side of the fuselage.
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Collection of various types of faults and troubleshooting methods for central air conditioning
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1-0.27/150 Type High Pressure Air Compressor Troubleshooting Method Fault Features Sound in the crankcase Possible cause a. The screw and nut of the connecting rod are loose. Whether the big-end bearing of the connecting rod is loose.
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Heat pumps are a popular alternative to traditional heating and cooling systems. They work by transferring heat from one location to another, providing both warmth in the winter and coolness in the summer.
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Central air conditioning generally includes indoor units and outdoor units. For the selection of outdoor units, there are generally single fan and double fan types to choose from. So which one is better to choose?