Description du produit
Stride Across Tools STC2571U -Professional Multi Uses 12V USB Charger Portable Lithium-Ion(12000mAh) Battery Cordless Air Inflator/Compressor For Car/Bicycle Tires,Balls ,Swimming Rings,Toys …,Fast Tire Repair/SOS Alarm/Car Battery Power Supply…
Certifications :GS/CE/EMC/ROHS/UL/PSE.
| Product Name: | Li-Ion Battery Cordless Multi Air Inflator /Compressor/Tire Repair/SOS Alarm/Car Battery Power Supply |
| Battery Power &Voltage: | 12000mAh Lithium-Ion Internal Battery ;DC12V |
| Outermost Shell : | Strong Acier inoxydable 304 |
| Max .Air Pressure: | 150PSI(10BAR) |
| Automatic Shutdown Function : | After 60seconds ,Machine will be Automatic shutdown |
| Initial Detection Of Pressure : | 3PSI |
| Battery Charger: | USB Charger&Car Cigar Lighter Chargers Included ! |
| Battery Charging Time : | 1.5hours |
| LED Torch: | COB Light 110 Lumen,Red Light SOS Alarm |
| Machine Net Weight: | 1.1kgs |
| Recommend Packing Type: | Stronger I-Phone Box Packing |
| Accessories : | 5pcs Different kinds of air Inflation Nozzles ,USB Battery Charger 1pc ,Car Cigar Lighter Battery Charger 1pc . |
Features &Descriptions :
- Fast Tire Air Compressor Cordless: The cordless and compact tire inflator is easy to carry and it can be operated with one hand at weightes only 1.1kgs . The LCD screen displays real time pressure, so you can monitor the pressure without bending down to check the bottom.
- Large-capacity 12000mAh Lithium-Ion battery: This portable air compressor pump has built-in certified rechargeable lithium-ion Battery Capacity 12000mAh Powerful with ONLY 5mins fully charged your Car Tire and 2 Chargers of USB Charger &Car Cigar Lighter Charger are offering you the most convenient with only 1.5hours FAST charging conditions even during your travels by car .
- Preset tire pressure, fast automatic inflation: The tire inflator has 4 switchable pressure units, namely PSI, BAR, KPA, KG/CM², you can preset the tire pressure to the desired pressure of the tire and at any time test tire pressure. When the inflation reaches the preset value, the pump will automatically shut down to avoid over-inflation.Fully Charging Your One PC Car Tire will only require 5Mins which is the fastest machine and portable for your cars !
- Multi -purpose: The highest inflation pressure is 150psi(10bar), suitable for cars, motorcycles, balls, inflatable swimming pools, swimming rings, inflatable toys, etc., compatible with more than 90% of inflatable products on the market.
- Night use: When the inflatable power button is activated, the LED lights / CHINAMFG will automatically light up. Very convenient for emergency lighting in the dark. The LCD digital display with backlight is easy to read even when inflated at night. The LED light can also be turned on when not inflated, used alone as a flashlight.
| Certification : | RoHS, CE, GS,EMC,PSE,UL |
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| tension: | 12V |
| Max Pressure: | 150psi(10bar) |
| Exemples : |
US$ 100/Piece
1 pièce (commande minimale) | Order Sample |
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| Personnalisation : |
Disponible
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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How does variable speed drive technology improve air compressor efficiency?
Variable Speed Drive (VSD) technology improves air compressor efficiency by allowing the compressor to adjust its motor speed to match the compressed air demand. This technology offers several benefits that contribute to energy savings and enhanced overall system efficiency. Here’s how VSD technology improves air compressor efficiency:
1. Matching Air Demand:
Air compressors equipped with VSD technology can vary the motor speed to precisely match the required compressed air output. Traditional fixed-speed compressors operate at a constant speed regardless of the actual demand, leading to energy wastage during periods of lower air demand. VSD compressors, on the other hand, ramp up or down the motor speed to deliver the necessary amount of compressed air, ensuring optimal energy utilization.
2. Reduced Unloaded Running Time:
Fixed-speed compressors often run unloaded during periods of low demand, where they continue to consume energy without producing compressed air. VSD technology eliminates or significantly reduces this unloaded running time by adjusting the motor speed to closely follow the air demand. As a result, VSD compressors minimize energy wastage during idle periods, leading to improved efficiency.
3. Soft Starting:
Traditional fixed-speed compressors experience high inrush currents during startup, which can strain the electrical system and cause voltage dips. VSD compressors utilize soft starting capabilities, gradually ramping up the motor speed instead of instantly reaching full speed. This soft starting feature reduces mechanical and electrical stress, ensuring a smooth and controlled startup, and minimizing energy spikes.
4. Energy Savings at Partial Load:
In many applications, compressed air demand varies throughout the day or during different production cycles. VSD compressors excel in such scenarios by operating at lower speeds during periods of lower demand. Since power consumption is proportional to motor speed, running the compressor at reduced speeds significantly reduces energy consumption compared to fixed-speed compressors that operate at a constant speed regardless of the demand.
5. Elimination of On/Off Cycling:
Fixed-speed compressors often use on/off cycling to adjust the compressed air output. This cycling can result in frequent starts and stops, which consume more energy and cause mechanical wear. VSD compressors eliminate the need for on/off cycling by continuously adjusting the motor speed to meet the demand. By operating at a consistent speed within the required range, VSD compressors minimize energy losses associated with frequent cycling.
6. Enhanced System Control:
VSD compressors offer advanced control capabilities, allowing for precise monitoring and adjustment of the compressed air system. These systems can integrate with sensors and control algorithms to maintain optimal system pressure, minimize pressure fluctuations, and prevent excessive energy consumption. The ability to fine-tune the compressor’s output based on real-time demand contributes to improved overall system efficiency.
By utilizing variable speed drive technology, air compressors can achieve significant energy savings, reduce operational costs, and enhance their environmental sustainability by minimizing energy wastage and optimizing efficiency.
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How are air compressors used in refrigeration and HVAC systems?
Air compressors play a vital role in refrigeration and HVAC (Heating, Ventilation, and Air Conditioning) systems, providing the necessary compression of refrigerant gases and facilitating the heat transfer process. Here are the key ways in which air compressors are used in refrigeration and HVAC systems:
1. Refrigerant Compression:
In refrigeration systems, air compressors are used to compress the refrigerant gas, raising its pressure and temperature. This compressed gas then moves through the system, where it undergoes phase changes and heat exchange to enable cooling or heating. The compressor is the heart of the refrigeration cycle, as it pressurizes and circulates the refrigerant.
2. Refrigeration Cycle:
The compression of refrigerant gas by the air compressor is an essential step in the refrigeration cycle. After compression, the high-pressure, high-temperature gas flows to the condenser, where it releases heat and condenses into a liquid. The liquid refrigerant then passes through an expansion valve or device, which reduces its pressure and temperature. This low-pressure, low-temperature refrigerant then enters the evaporator, absorbing heat from the surrounding environment and evaporating back into a gas. The cycle continues as the gas returns to the compressor for re-compression.
3. HVAC Cooling and Heating:
In HVAC systems, air compressors are used to facilitate cooling and heating processes. The compressor compresses the refrigerant gas, which allows it to absorb heat from the indoor environment in the cooling mode. The compressed gas releases heat in the outdoor condenser unit and then circulates back to the compressor to repeat the cycle. In the heating mode, the compressor reverses the refrigeration cycle, absorbing heat from the outdoor air or ground source and transferring it indoors.
4. Air Conditioning:
Air compressors are an integral part of air conditioning systems, which are a subset of HVAC systems. Compressed refrigerant gases are used to cool and dehumidify the air in residential, commercial, and industrial buildings. The compressor pressurizes the refrigerant, initiating the cooling cycle that removes heat from the indoor air and releases it outside.
5. Compressor Types:
Refrigeration and HVAC systems utilize different types of air compressors. Reciprocating compressors, rotary screw compressors, and scroll compressors are commonly used in these applications. The selection of the compressor type depends on factors such as system size, capacity requirements, efficiency, and application-specific considerations.
6. Energy Efficiency:
Efficient operation of air compressors is crucial for refrigeration and HVAC systems. Energy-efficient compressors help minimize power consumption and reduce operating costs. Additionally, proper compressor sizing and system design contribute to the overall energy efficiency of refrigeration and HVAC systems.
By effectively compressing refrigerant gases and facilitating the heat transfer process, air compressors enable the cooling and heating functions in refrigeration and HVAC systems, ensuring comfortable indoor environments and efficient temperature control.
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Dans quels secteurs industriels les compresseurs d'air sont-ils largement utilisés ?
Les compresseurs d'air sont largement utilisés dans divers secteurs industriels en raison de leur polyvalence et de leur capacité à produire de l'air comprimé. Voici quelques exemples de secteurs où les compresseurs d'air sont couramment utilisés :
1. Fabrication: Les compresseurs d'air sont indispensables aux processus de fabrication pour alimenter les outils et équipements pneumatiques. Ils servent notamment à faire fonctionner les chaînes de montage, à alimenter les machines robotisées, à faire fonctionner les pistolets à peinture et à actionner les vérins pneumatiques.
2. Construction: Les compresseurs d'air jouent un rôle crucial dans le secteur de la construction. Ils alimentent les outils pneumatiques tels que les marteaux-piqueurs, les cloueuses pneumatiques, les clés à chocs et les brise-béton. L'air comprimé est également utilisé pour la projection de béton, le sablage et le fonctionnement des ponts élévateurs et des monte-charges pneumatiques.
3. Automobile: Les compresseurs d'air sont largement utilisés dans la fabrication et la réparation automobile. Ils alimentent les outils pneumatiques utilisés en carrosserie, les équipements de gonflage des pneus, les ponts élévateurs pneumatiques et les systèmes de freinage pneumatiques. L'air comprimé est également utilisé pour la peinture et le séchage des véhicules.
4. Pétrole et gaz : L'industrie pétrolière et gazière dépend fortement des compresseurs d'air pour diverses applications. Ils sont utilisés pour le forage pneumatique, l'alimentation des outils pneumatiques dans les raffineries et les usines pétrochimiques, le fonctionnement des vannes et actionneurs pneumatiques, et la fourniture d'air comprimé pour les systèmes de contrôle.
5. Nourriture et boissons : Les compresseurs d'air sont utilisés dans l'industrie agroalimentaire pour des opérations telles que le conditionnement, l'embouteillage et le scellage. Ils alimentent les systèmes de transport pneumatique, contrôlent la pression d'air dans les équipements de transformation alimentaire et fournissent de l'air comprimé propre pour la manipulation et le stockage des aliments.
6. Industrie pharmaceutique et santé : Les compresseurs d'air sont utilisés dans l'industrie pharmaceutique et les établissements de santé. Ils servent au fonctionnement d'équipements médicaux tels que les respirateurs et les instruments dentaires. L'air comprimé est également employé dans les procédés pharmaceutiques, notamment l'enrobage de comprimés, le séchage en lit fluidisé et le conditionnement aseptique.
7. Aérospatial: L'industrie aérospatiale utilise des compresseurs d'air pour diverses applications, notamment la maintenance et l'assemblage des aéronefs. Ils alimentent les outils pneumatiques pour la réparation des aéronefs, fournissent de l'air comprimé pour le nettoyage et la pressurisation des systèmes et soutiennent les opérations au sol, telles que le gonflage des pneus et le dégivrage des aéronefs.
8. Exploitation minière: Les compresseurs d'air sont largement utilisés dans l'industrie minière. Ils alimentent les outils pneumatiques de forage, de dynamitage et d'excavation. L'air comprimé sert également à la ventilation, au transport de matériaux et au fonctionnement des équipements souterrains.
9. Énergie et services publics : Les compresseurs d'air jouent un rôle essentiel dans le secteur de l'énergie et des services publics. Ils sont utilisés dans les centrales électriques pour les systèmes de contrôle pneumatiques, l'air comprimé destiné aux instruments et la manœuvre des vannes pneumatiques. L'air comprimé est également employé pour le nettoyage et la maintenance.
Ce ne sont là que quelques exemples de secteurs où les compresseurs d'air sont largement utilisés. Leur polyvalence et leur fiabilité les rendent indispensables dans de nombreuses applications et dans divers secteurs.
Édité par CX le 09/10/2023
