80 Ton/Day Low-Temperature Heat Pump Evaporator from China Suppliers | Factory for Efficient Wastewater Treatment
Suitable Wastewater Types
Operating at 35-40℃ under vacuum negative pressure (no high-temperature/high-pressure risks), this 80t/d evaporator is ideal for large-volume, high-difficulty wastewater across multiple industries, including:
1. High-Salt Wastewater
RO concentrate, MVR mother liquor, pickling wastewater, electroplating high-salt wastewater, chemical/pharmaceutical high-salt wastewater, etc. It efficiently concentrates salts (volume reduction >90%) for easy recovery or harmless disposal.
2. High-COD & Refractory Organic Wastewater
Cutting fluid, emulsion, electronic/semiconductor etching waste, coating waste, landfill leachate membrane concentrate, etc. Low-temperature evaporation separates organics from water stably without decomposing harmful substances.
3. Heavy Metal-Containing Wastewater
Electroplating wastewater (copper, nickel, chromium, zinc, etc.) and metal surface treatment wastewater. Low-temperature operation preserves heavy metal forms, ensuring high-purity concentrate for resource recovery.
4. Heat-Sensitive Substance-Containing Wastewater
Pharmaceutical fermentation wastewater, food processing concentrate (marinating, beverage production, etc.). 35-40℃ evaporation avoids thermal decomposition and enables water reuse.
5. Large-Volume Industrial Wastewater
Suitable for chemical, electroplating, electronic manufacturing, pharmaceutical, and food processing enterprises generating 80 tons of wastewater daily, ensuring stable production line operation.
Core Advantages of LongHope 80t/d Evaporator
Optimized for energy efficiency, stability, and intelligence based on years of R&D experience, it offers the following key advantages:
1. High & Stable Efficiency
80-ton daily capacity, over 90% volume reduction, 99% COD removal. Treated effluent meets discharge standards or can be reused, reducing freshwater consumption.
2. Ultra-Low Energy Consumption
Advanced heat pump recycling technology, only electric energy required (≈100kWh/ton water). 60% more energy-efficient than traditional high-temperature evaporators; reduces hazardous waste disposal costs by over 90%.
3. High Automation & Easy Operation
Siemens PLC control + intelligent cloud monitoring (70+ real-time data points). Full automatic process (feeding to discharge) supports one-person or unattended operation, lowering labor costs and errors.
4. Strong Corrosion Resistance & Long Lifespan
High-quality corrosion-resistant materials (titanium alloy optional for high chloride wastewater) with special anti-corrosion treatment. Core components from international top brands ensure stable operation for over 10 years.
5. Safe & Eco-Friendly
Vacuum negative pressure operation (<-90KPA) at ~35℃, no open fire or high-temperature risks. Closed operation prevents secondary pollution (e.g., exhaust volatilization), meeting strict environmental requirements.
6. Compact & Space-Saving
Integrated vacuum-evaporation-cooling design, much smaller footprint than traditional equipment, suitable for enterprises with limited factory space.
7. Customizable Solutions & Comprehensive After-Sales
Tailored solutions based on specific water quality and needs. Service process: water sample analysis → customization → installation/commissioning → training → maintenance.
About Wuxi LongHope
Wuxi LongHope Environmental Technology Co., Ltd. specializes in R&D, production, and sales of low-temperature heat pump evaporators. With rich industrial wastewater treatment experience, we provide efficient, energy-saving, and eco-friendly solutions. Our 80-ton/day evaporator is a star product for large-scale scenarios, widely recognized by chemical, electroplating, and pharmaceutical customers.
For inquiries or customized solutions, contact us now for one-on-one professional technical support!
Frequently Asked Questions (FAQ)
What types of industrial wastewater is the 80t/d evaporator suitable for?
It is highly effective for high-salt wastewater (RO concentrate, MVR mother liquor), high-COD & refractory organic wastewater (cutting fluid, landfill leachate), heavy metal-containing wastewater, and heat-sensitive substance-containing wastewater from industries like chemical, pharmaceutical, and electroplating.
How does low-temperature evaporation prevent safety risks?
The system operates at 35-40℃ under vacuum negative pressure (<-90KPA). Because it does not run under high temperatures or high pressures, there are no risks of explosion, open fire, or thermal decomposition of hazardous substances, ensuring a highly stable and safe environment.
What is the energy consumption of the LongHope evaporator?
It uses advanced heat pump recycling technology and requires only electricity (approximately 100kWh per ton of water). This makes it 60% more energy-efficient than traditional high-temperature evaporators, which significantly lowers your overall operating costs.
Is the machine difficult to operate?
No. The system features a Siemens PLC control panel combined with intelligent cloud monitoring that tracks over 70 real-time data points. The entire process from feeding to discharge is fully automated, allowing for unattended or single-person operation.
How does the system handle highly corrosive wastewater?
Our evaporators are constructed with premium corrosion-resistant materials. For high-chloride wastewater, we offer optional titanium alloy components and specialized anti-corrosion treatments to ensure a reliable service life of over 10 years.
What is the typical volume reduction and treatment efficiency?
The system achieves over 90% volume reduction and up to 99% COD removal. The treated clean water can either meet strict discharge standards or be reused back into the production line, minimizing hazardous waste disposal fees.

