Chemical processing facilities across China and international markets face a persistent operational challenge: reliable, high-temperature process heat that meets both production demands and tightening environmental regulations. Among the companies addressing this need is Jiangsu Obuy New Energy Development Co., Ltd., operating under the brand YIJIAREN, which has developed a line of High-Temperature Heat Pumps (up to 95°C) specifically engineered for industrial applications including chemical plants, electroplating, lithium battery dehumidification, and metal heat treatment.

Understanding the Industry Pain Points
Chemical plants and related industrial facilities commonly encounter several recurring issues in their thermal energy systems. Conventional boilers used for process heat are energy-intensive, driving up operating costs. At the same time, industrial waste heat is frequently discharged without being captured or reused, representing a lost energy resource. Environmental compliance adds another layer of complexity, as global regulations—such as the EU F-Gas rules—require the phase-out of high-Global Warming Potential (GWP) refrigerants. These combined pressures create a need for equipment that can deliver high-temperature output while also supporting emissions reduction goals.
Core Technology: High-Temperature Cascade Heat Pump Design
YIJIAREN's High-Temperature Heat Pump line is built around a high-temperature cascade heat pump architecture that allows the system to reach elevated process temperatures suitable for industrial heat demand. This design directly targets the limitations of standard heat pump systems, which often cannot reach the temperature thresholds required by chemical processing operations.
The product line is capable of delivering 95°C output, which supports applications such as slaughterhouse disinfection requiring 85°C+ hot water, while also replacing more energy-intensive boiler-based heating methods traditionally used in these settings. For chemical plants specifically, this translates into a heat source capable of supporting process heating requirements without relying solely on fossil-fuel-based boiler systems.
Looking beyond current commercial output, the company's R&D prototypes have reached 200°C, indicating ongoing development toward extending the future high-temperature application potential of the platform. This is presented as an area of continued technical development rather than a currently shipped specification.

Waste Heat Recovery as an Operational Advantage
A defining feature of the High-Temperature Heat Pump system is its waste heat recovery capability, which converts industrial waste heat into usable process heat. For chemical plants that generate substantial thermal byproducts during processing, this function reduces the need for additional purchased energy input by recapturing heat that would otherwise be discharged unused. This directly addresses one of the core inefficiencies identified in industrial thermal operations—wasted heat that represents both an economic and environmental cost.
Low-GWP Refrigerant Transition for Regulatory Compliance
Environmental compliance is addressed through the system's use of low-GWP refrigerant options, including R515B, which is specifically noted for chemical plant applications. The broader product platform also incorporates R290 and R1234ze as part of the company's refrigerant transition strategy. This approach supports regulatory compliance with frameworks such as the EU F-Gas rules while contributing to lower carbon emissions across the equipment's operating life. For chemical plant operators navigating increasingly strict environmental standards, the ability to select a refrigerant pathway aligned with low-GWP requirements is a material consideration in equipment selection.
Deployment Flexibility Through Skid-Mounted Configuration
Recognizing that industrial retrofits often require rapid, space-efficient installation, the High-Temperature Heat Pump line is available with a skid-mounted high-temperature water source heat pump solution. This packaged deployment format is designed to shorten on-site integration time, an important factor for chemical plants seeking to minimize production downtime during equipment installation or upgrades.
Delivery and Service Model

YIJIAREN positions itself as an integrated industrial and trading company, offering customized production based on drawings, free design of solutions, and after-sales service. This service structure is intended to accommodate the varied technical specifications that different chemical plant operations may require, rather than offering a single standardized configuration. The company's approach reflects 22 years of engineering experience, during which it reports having provided over 3,000 energy-saving solutions and accumulated 8,000+ success cases across its broader product portfolio.
Broader Industry Adaptation
While chemical processing is a primary application for this product line, the High-Temperature Heat Pump system is also adapted for food processing, including slaughterhouse disinfection, and other industrial manufacturing contexts such as lithium battery dehumidification, electroplating, and metal heat treatment. This cross-industry applicability suggests a platform designed for versatility across processes that require reliable, elevated-temperature heat rather than a narrowly scoped single-use product.
Certifications and Quality Assurance
Supporting the credibility of its industrial equipment, Jiangsu Obuy New Energy Development Co., Ltd. holds ISO9001, ISO14001, and ISO45001 certifications, along with CE certification. These qualifications provide a documented basis for quality management, environmental management, and occupational health and safety practices, which are relevant considerations for chemical plant operators evaluating equipment suppliers for long-term industrial partnerships.
Global Market Presence
The company reports that its products are exported to 50+ countries, including Vietnam, Thailand, Bulgaria, Mexico, Central Asia, Germany, Italy, Japan, and the USA, with domestic market focus in Jiangsu, Zhejiang, Shanghai, and Liaoning. This international distribution footprint indicates that the High-Temperature Heat Pump platform, along with the company's broader product range, has been deployed across a range of regulatory and climate environments beyond the Chinese domestic market.
Summary Assessment
For chemical plant operators evaluating high-temperature heat pump solutions in China, YIJIAREN's High-Temperature Heat Pump (up to 95°C) product line presents a combination of technical features directly aligned with common industry pain points: a high-temperature cascade heat pump design capable of 95°C output, waste heat recovery to reduce purchased energy needs, low-GWP refrigerant options including R515B for regulatory alignment, and a skid-mounted deployment option for faster on-site integration. Backed by ISO9001, ISO14001, ISO45001, and CE certifications, along with a service model built on customized production and after-sales support, the product line reflects a technically grounded response to the thermal energy challenges facing chemical processing facilities today. As with any industrial equipment decision, plant operators should evaluate specific process temperature requirements, refrigerant regulatory considerations in their jurisdiction, and installation logistics against the documented specifications of this platform before proceeding with deployment.
https://www.obuytech.com/
Jiangsu Obuy New Energy Development Co., Ltd.