When traveling with children during the May Day holiday, you should not only consider parent-child interaction, but also avoid the peak of crowds. The following are some May Day parent-child tours suitable for family travel, which are both educational and entertaining and relatively relaxing […]
🇨🇳 China and 🇰🇷 South Korea's sister cities (partial)
Chinese city (province) Korean city (province) Establishment year Beijing Seoul Special City October 23, 1993 Shanghai Busan City 1993 […]
What is the best food for students to eat before the college entrance examination?
Before the college entrance examination, students’ diet should focus on “balanced nutrition, enhanced memory, stable emotions and improved energy”. The following are some recommended foods suitable for brain nourishment, with reasonable preparation […]
The future and direction of creating a Peking Opera art website
As a treasure of Chinese traditional culture, Peking Opera has profound historical heritage and artistic value. In the digital age, the future of Peking Opera art websites is bright, which is mainly reflected in the following […]
Technical Overview of Dryer Waste Gas Heat Recovery Heat Exchanger
1. Heat exchanger type Plate heat exchanger has compact structure and high heat exchange efficiency, which is suitable for the scene with low exhaust gas temperature (<200°C) and no serious corrosiveness […]
Utilization of Industrial Heat Recovery in Industrial Ventilation
Industrial heat recovery is used in industrial ventilation to reduce energy waste and improve energy efficiency by recovering waste heat emitted from the ventilation system. The following are some common applications: […]
Is the cross flow heat exchanger co-current or counter-current?
Cross-flow heat exchanger is neither a co-current heat exchanger nor a counter-current heat exchanger. It is a third flow mode, characterized by the flow directions of the two fluids being perpendicular to each other. […]
Which is better, condensation drying or heat pump drying?
Condensation drying and heat pump drying each have their own advantages and disadvantages. Choosing which one is better depends on your needs and usage scenarios. The following is a comparison between the two: Condensation drying principle: By heating […]
Fresh air system with or without heating and cooling functions
Whether the fresh air system has heating and cooling functions depends on the specific equipment type and configuration. The following is a brief description of the fresh air system functions: Basic fresh air system: General […]
Advantages and disadvantages of heat pump type fresh air environment control integrated machine
Heat pump type fresh air environment control integrated machine is a kind of equipment integrating fresh air ventilation, heat recovery, air purification, temperature and humidity regulation. It is widely used in residential, office, […]
Working principle of heat pump fresh air ventilator
Heat pump fresh air ventilator is a device that combines fresh air ventilation and heat pump technology. It recovers the heat or cold of indoor and outdoor air to achieve efficient ventilation and energy saving.
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