Introduction and Case Sharing of Heat Pipe Heat Recovery Variable Frequency Dehumidifier
2025-10-30
Input power is only 6% of traditional sy...
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Keywords
- Precision Casting Process
- Energy-saving AHU
- Energy-saving Dehumidifier Temperature Control
- Heat Pipe Technology Application
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Precision Casting Energy Efficiency Express
- Saving 130 kWh per hour! This is the correct solution for dehumidification and temperature control in precision casting factories!
- Casting science imposes strict requirements on drying rooms (e.g., 25°C/35%RH), but are traditional dehumidification solutions too "costly"?
- Our new energy-saving refrigeration dehumidifier is designed for casting technology:
- Input power is only 6% of traditional systems, saving 120 kWh per hour.
Applying it to the precision casting process can effectively improve the yield rate, achieving cost reduction and efficiency enhancement.
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Core Advantages:
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Easily meets EU & FDA regulations (EC 852/2004, 21 CFR 110)
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Supply air humidity as low as 30% @23°C
Data Speaks
Energy Efficiency Comparison
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vs Traditional Chilled Water + Electric Heating: Saves 120 kWh/hour
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vs High-energy Consumption Rotary Dehumidifiers: Saves 130 kWh/hour
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Integrates multiple heat recovery technologies, drastically reducing energy consumption!
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Reduces the probability of casting failure due to high mold humidity, significantly improves yield rate, increases enterprise profit, and lowers overall costs
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Main Features | Key Features
Utilizes DC inverter technology, achieving a dew point temperature as low as 3~5℃
Heat pipe heat exchanger with thermal conductivity up to 100,000 level
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Existing case (25°C/45% inlet air condition, recovering 5.4kw cooling capacity per 1000 airflow)
Product Tags
#CastingTechnology #CastingScience #CastingMachinery #EnergySaving #SustainableDevelopment
Outstanding Energy Efficiency | Outstanding Energy Efficiency
- More Energy Efficient: Existing case at full load operation (continuous inlet air at 25°C/45%), 10,000 airflow requires only 11kw compressor running power, dehumidification capacity reaches 30kg/hour, deep cooling temperature maintained at 3.5°C.
- Replaces traditional chilled water + electric heating method (100kw), saving customers 70,000 yuan per month (non-24/7 usage).
- Dual electronic expansion valve throttling control + dual oil return design
- High-precision control of refrigerant flow, longer compressor lifespan
- More effective and reliable compressor lubrication, longer lifespan
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High-temperature model can achieve 18-85°C supply air temperature
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Cascade system can achieve 18-120°C supply air temperature
Condensing Heat Recovery (Outlet temperature can be set)
- Recovers waste heat from the compressor for reheating
- Standard model can achieve 18-45°C supply air temperature
- Medium-temperature model can achieve 18-65°C supply air temperature
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Equipment Principle
1. Uses zero-energy heat pipe heat exchanger to pre-cool air to 15°C
2. Compressor refrigerant deep cooling, cools air to 2°C, significantly reducing air moisture content
3. Zero-energy heat pipe heat exchanger preheats to 15~18°C.
4. Compressor waste heat reheats air to 25~35°C (according to drying room heat demand)
5. No electric heating involved throughout the process; pre-cooling, preheating, and reheating achieved using zero-energy heat recovery technology

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What is a Heat Pipe?
A heat pipe is a heat transfer component with high thermal conductivity, efficiently transferring heat through the phase change process (evaporation and condensation) of the internal working fluid at the cold and hot ends.
Its main characteristics
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Extremely High Thermal Conductivity: Its heat conduction capability far exceeds that of most solid metals.
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Passive Operation: Operates without external power, relying solely on its own physical processes.
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Application Fields:
Commonly used in areas with extremely high heat dissipation requirements, such as:
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Semiconductor Heat Dissipation
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Aerospace
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High-efficiency Energy-saving Air Conditioning and Dehumidification Systems
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Rapid Thermal Response: Quickly transfers heat from the heat source to the heat sink.

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Heat Pipe vs. Material Thermal Conductivity Comparison
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Unit: W/(m·K)
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Heat Pipe: 5000 - 100000
Silver: 429
Copper : 401
Aluminum : 273
Pure Iron : 80
Stainless Steel 304 : 14
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Measured Performance, Redefining Energy Efficiency Standards
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· Cooling COP: 9.5
· Comprehensive COP: 19
We integrate all cutting-edge energy-saving technologies to reduce your operating costs to unprecedented lows.


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