Corrosion Resistant Heat Exchanger Technologies

A corrosion-resistant heat exchanger comprising a heat exchanger body with integrated PFA anti-corrosion coating on the outer surface of the heat exchanger tube and PPS plastic coating on the inner surface of the heat exchanger tube. The heat exchanger body includes a head, a cylinder body, a tube sheet, a baffle plate, and a heat exchange tube. The tube sheet is connected at both ends, and the heat exchanger body has inlet and outlet ports. The PFA anti-corrosion coating is applied to the outer surface of the heat exchanger tube, while the PPS plastic coating is applied to the inner surface of the heat exchanger tube. This integrated coating system provides enhanced corrosion protection for both the tube and heat exchanger components, particularly against pitting and crevice corrosion in industrial cooling systems.

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Anti-corrosion air conditioner design that prevents premature degradation of the heat exchanger components. The design features a dual-coated system where the inner tube and the intermediate tube are protected from corrosion by a specially formulated anti-rust coating. The coating consists of a chemical polyethylene micaceous iron anti-rust paint on the inner tube and an epoxy mic iron intermediate paint on the outer tube. The rubber outer tube provides a barrier against water ingress, while the silica gel filler in the steel intermediate tube helps to absorb moisture. This dual-coated system significantly extends the service life of the heat exchanger components, enabling the air conditioner to operate effectively in environments with high humidity and water exposure.

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A high-efficiency dew point corrosion-resistant air conditioning system that utilizes a phase change boiler, a compression cold water/heat pump unit, and a flue gas heat exchanger assembly. The system incorporates a pH detection sensor to monitor the condensate water quality and automatically adjusts the alkaline medicinal liquid dosing to maintain optimal pH levels. The system achieves superior corrosion protection through the phase change boiler's vacuum operation and the cold water/heat pump unit's compression cycle.

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Corrosion-resistant fin heat exchanger for sludge dryers that effectively manages corrosive air streams. The heat exchanger incorporates a corrosion-resistant coating on its fin surfaces, protecting against salt spray and high salt concentrations during air exchange. This design enables reliable operation in environments with high salt spray and condensed water, while maintaining efficient heat transfer through the fin structure.

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An energy-efficient air conditioner housing with a long service life, featuring a corrosion-resistant, high-performance shell that combines multiple layers for enhanced durability and environmental sustainability. The shell comprises a base layer, a protective layer, a strength layer, and a heat-resistant layer, with the protective layer comprising a waterproof layer, an anti-corrosion coating, and an anti-aging coating. This multi-layered design provides comprehensive protection against environmental factors and corrosion, while maintaining the air conditioner's performance and longevity.

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A method to prevent corrosion damage to air conditioner components, particularly fins, through a corrosion-resistant coating process. The method involves applying a corrosion-resistant coating to the heat exchanger components, specifically the fins, to prevent corrosion and maintain heat transfer efficiency. This coating process enables the fins to withstand corrosive environments without compromising their performance, thereby extending the lifespan of the air conditioner's heat exchanger.

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Aluminum flat tube for air conditioning with enhanced thermal performance and durability. The tube comprises a body, insulation mechanism, glass wool layer, rock wool layer, silicate layer, polyethylene layer, anti-corrosion coating, epoxy zinc layer, and copper oxide layer. The insulation mechanism is strategically positioned away from the aluminum body, while the anti-corrosion coating protects one side of the device. This design configuration addresses thermal management and corrosion protection while maintaining structural integrity.

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A heat exchanger for industrial applications that enhances reliability in harsh environments. The heat exchanger incorporates a novel design featuring a unique, high-temperature-resistant core that utilizes advanced materials and geometrical arrangements to maintain performance in extreme conditions. The design enables operation in both high-temperature and corrosive environments without compromising system integrity, thereby extending the life of the heat exchanger and its associated equipment.

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Condenser with enhanced corrosion protection through a novel spiral structure and integrated humidification system. The condenser features a spiral duct design that enhances heat transfer while a water storage tank and humidification system facilitate optimal operating conditions. The spiral design incorporates a cooling fan and conductive ring system, while the humidification system utilizes a condensation pipe and water storage tank. The condenser's outer casing houses a power supply box connected to an external power source, with conductive rings and a conductive film wrapping the condenser tubes. This configuration provides both corrosion protection and enhanced heat transfer efficiency through the spiral design and humidification system.

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A corrosion-resistant air conditioning system that integrates an indoor unit, outdoor unit, and connecting pipe group through a single, integrated design. The system employs an anti-corrosion layer on both the indoor and outdoor units, along with the connecting pipe group, to protect the entire system from corrosive environments. This integrated approach eliminates the need for separate components and simplifies maintenance, while maintaining the system's performance and reliability in harsh corrosive environments.

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A bilge air conditioning sea water pipe for marine applications that enhances performance and reliability through advanced materials and design. The pipe features a corrosion-resistant bottom section, a high-strength nacelle bottom section, and a muffler glass wool casing that provides effective silencing during seawater transmission. The design incorporates a unique bottom section with integrated silencers, which helps to minimize energy losses during the transfer process.

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Air conditioner with a hybrid heat exchanger that prevents corrosion between dissimilar metal components. The air conditioner features a heat exchanger with a radiating fin that is made of the same metal material as the heat exchanger components. The fin is designed to maintain its corrosion-resistant properties even when exposed to the refrigerant, while the heat exchanger components are made of dissimilar metals that can corrode when in contact. The design ensures reliable operation of the air conditioner while minimizing corrosion risks between dissimilar metal components.

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A cold dryer with enhanced corrosion resistance that utilizes a novel heat exchanger design to mitigate high-temperature corrosion issues. The dryer incorporates a heat exchanger with an integrated heat sink and anti-corrosion coating, where the heat exchanger housing houses the heat sink. The heat sink is strategically positioned to dissipate heat generated by the heat exchanger, while the heat exchanger itself is coated with a corrosion-resistant material. This design addresses the conventional heat exchanger performance limitations and corrosion concerns associated with high-temperature applications.

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Corrosion-resistant coating for air conditioning systems using a novel indirect evaporative cooling configuration. The coating, comprising a water-soluble acrylic resin, incorporates specific additives to enhance corrosion protection while maintaining efficient cooling performance. The coating is applied to both sides of the plate heat exchanger surfaces, providing superior corrosion resistance compared to conventional coatings. The system features a continuous cooling loop with a built-in recovery mechanism, where the recovered cooling water is reused to maintain humidity control. This configuration enables high-performance cooling with reduced energy consumption and humidity management requirements.

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An air source heat pump cryogenic tank that integrates a heat exchanger and circulation system within a single tank, eliminating the need for separate components. The tank features a stainless steel liner interior, which replaces conventional stainless steel liners and provides superior corrosion resistance. The tank houses both the heat exchanger and circulation system, with the heat exchanger located within the tank itself. This integrated design enables a closed-loop system where the tank serves as both the heat exchanger and storage container, eliminating the need for separate components and reducing system complexity. The tank's closed-loop design also eliminates the risk of ice formation in outdoor pipelines during arctic temperatures, while the closed container design reduces noise generated by the system.

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A heat exchanger design that enhances scaling resistance and corrosion resistance through advanced material engineering. The design features a novel plate heat exchanger with heat exchange fins that incorporate a unique coating system. The coating system prevents scaling and corrosion by forming a protective barrier on the fin surfaces. This innovative approach enables the heat exchanger to operate effectively in high-temperature applications while maintaining superior corrosion resistance compared to conventional designs.

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A heat exchange coil for air energy water heaters that enhances efficiency and durability through a novel, fluorocarbon-based anticorrosion coating. The coating, applied to the spiral coil's outer wall, protects against corrosion and scaling while maintaining optimal thermal performance. This design addresses the common issues of corrosion and scaling in existing heat exchange coils, particularly in water heaters where direct contact between the coil and water is not possible. The coating ensures consistent performance over time, even in the presence of thermal expansion and contraction.

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A marine air conditioning condenser unit that provides superior resistance to saltwater corrosion compared to conventional units. The unit features a horizontally discharged condenser coil assembly that utilizes a shroud to direct the heated air horizontally through the condenser coils, eliminating the need for vertical discharge and enabling multiple units to be stacked on top of each other. The assembly is encased in a corrosion-resistant housing with stainless steel panels, ensuring reliable operation in harsh marine environments.

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A protective sleeve for air conditioning cooling medium tubes that enhances their lifespan by controlling external environmental factors. The sleeve comprises an elastic layer, a static shielding layer, an oxidation resistance layer, and a snakeskin braid layer. The elastic layer maintains tube integrity, while the static shielding layer protects against electrical discharges. The oxidation resistance layer prevents corrosion, and the snakeskin braid layer provides additional mechanical protection. The sleeve's design ensures continuous protection while maintaining the tube's structural integrity.

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