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About Us

Guangdong Wotech Renewable Energy & Technology Co., Ltd.

Guangdong Wotech Renewable Energy & Technology Co., Ltd.(hereinafter referred to as Wotech) was founded in 2005, integrating research and development, manufacturing, marketing, and after-sales service of heat pumps. FOSHAN SHUNDE HUAMING RENEWABLE ENERGY&TECHNOLOGY CO.,LTD. (hereinafter referred to as DUHM) is a subsidiary of Wotech，was founded in 2011. We combine renewable energy with new technology to offer efficient solutions so that we can create a more sustainable future together!

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HIGH QUALITY

100% Inspection of incoming materials, Production Line test，Random test & Field test Using well-known brand qualified materials and spare parts.

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More than 19 years of Heat Pump Experience with 35+ R&D Engineers CNAS Laboratory Accreditation We can cooperate to develop the products you need.

MANUFACTURING

3 Manufacture Bases, Daily Capacity more than 800 Units Heat Pumps We can manufacture qualified heat pumps beyond your demand.

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Bulk and customized small packaging, FOB, CIF, DDU and DDP. Let us help you find the best solution for all your concerns.

Overcoming Urban Land Limitations in the UK: Integrated Compact Climate-Controlled Containers for Year-Round Special Fungi Harvesting

As urbanization accelerates across the United Kingdom, commercial agriculture faces severe challenges from exorbitant land rents, space limitations, and cumbersome planning permissions for traditional farmland. Around metropolitan areas like London and Birmingham, erecting expansive traditional mushroom sheds or industrial facilities is often heavily restricted by strict zoning regulations. However, market demand for high-value counter-season agricultural products, such as Golden Ear, Lion's Mane, and specialty sprouts, continues to climb. To overcome these physical land constraints, integrated compact climate-controlled container cultivation pods are emerging as a pivotal technological solution for UK urban precision agriculture to reshape production spaces and achieve highly efficient, year-round harvesting. Industrial-Grade Spatial Reshaping: High-Density Vertical Cultivation in a 12m Customized Container In traditional edible fungi cultivation, climate-control units, humidification systems, ventilation ducting, and air purification equipment usually occupy substantial external plant room space. This not only expands the footprint but also causes frequent thermal losses due to complex piping networks. This system utilizes a deep structural modification of a 12-meter refrigerated shipping container, integrating the control system and the full DC inverter climate-control main unit into a unified external assembly. To optimize overall cabin thermal insulation, a 100mm polyurethane foaming insulation partition is applied, paired with a heavy-duty floor structure consisting of a 6mm steel mesh and a 60mm concrete layer, ensuring exceptional mechanical strength, airtightness, and thermal performance. Regarding internal layout engineering, the chamber features a high-capacity, heavy-duty Stainless Steel 304 rack system (utilizing a modular column assembly of two 9-meter units and one 8-meter unit), structured into a high-density fruiting island with 5 layers and 6 rows. With a single-rack width of just 0.45 meters, a column spacing of 2 meters, and a height of 2.2 meters, this precise vertical layout allows a single mobile shipping container pod to accommodate thousands of substrate logs, perfectly satisfying the strict "minimal footprint, maximum density" spatial criteria of UK urban modern agricultural projects. Microclimate Stability Under Extreme Weathers: Panasonic Compressor and "2+2+1" Multi-Point Monitoring The UK's volatile weather—marked by occasional severe heatwaves in summer and prolonged freezing, damp conditions in winter—frequently induces intense thermal fluctuations inside traditional greenhouses or primitive grow rooms, disrupting mycelium development and triggering severe crop blights. Sustaining steady, year-round high yields within a compact physical boundary dictates that the machinery must possess environmental regulation capabilities to deliver a highly consistent microclimate across an extensive ambient range. The system's main unit is powered by a high-end Panasonic 9KD420 inverter compressor designed for environmental control, utilizing eco-friendly R410A/R32 refrigerants and featuring a factory-integrated 6kW PTC auxiliary heating system alongside two full heat exchangers. Configured with an inverter main blower fan, twin inverter outdoor fans, and a dedicated exhaust fan, the unit executes exceptionally precise, stepless variable frequency adjustments. To eliminate microclimate dead zones within the compact enclosure, the control system incorporates a 10-inch color central touch screen paired with a standard sensor array: 2 humidity sensors, 2 CO2 sensors, and 1 precision light detection sensor. Conditioned airflow is distributed evenly across every single rack tier via high-performance BD-T-Φ300mm-8m fabric air ducts featuring an 8-row, offset Φ20 ventilation hole layout. Working in synergy with a Φ110 PVC humidification duct, Φ250/Φ50 PVC CO2 exhaust piping, and an ultrasonic humidification assembly (complete with a 50L water tank, water purifier, and a dedicated spray pump with 60 nozzles), the system delivers fully automated, precise microclimate alignment, ensuring that specialty fungi maintain constant colonization and fruiting cycles even during deep British winters or summer heatwaves. Procurement and Investment Insights for UK Commercial Agricultural Projects For UK urban farming investors or commercial growers, evaluating several core technical criteria directly tied to long-term production consistency is vital when choosing modular climate-controlled containers: Material and Structural Anti-Corrosion Longevity: The interior of a cultivation chamber remains under sustained high-humidity conditions (typically above 85%-95% RH). Verifying internal component materials is paramount. The primary columns and support beams in this configuration are manufactured from premium Stainless Steel 304 (main columns at 30*50, with remaining components utilizing 20*30 and 20*40 square tubes), completely eliminating the risk of structural failure caused by rust and securing a long-term, maintenance-free industrial operational lifespan. Precision Supplemental Lighting and Photomorphogenesis: Different species of specialty fungi and sprouts require specific wavelengths of blue, green, or white light during colonization and fruiting stages. Procurement specifications must include precise light tube parameters. This system features a standard array of 34 dedicated waterproof/moisture-proof lamps (17 full-spectrum white light tubes + 17 full-spectrum blue light tubes) using SMD2835 chips at 6000K, measuring 1.2 meters at 18W (constructed with PVC and aluminum housing), delivering precise optical induction to optimize fruiting uniformity and yield quality. Smart IoT Remote Control and Network Compatibility: Since urban farming often adopts a distributed layout, a single operator needs to manage multiple remote cultivation units simultaneously. The machinery must support native high-bandwidth network communications. The central control system of this container pod features native integration of a 5G remote control module, allowing operators to monitor and recalibrate all microclimate variables via mobile devices or desktop terminals, substantially lowering local manual inspection labor costs.

2026-07-01

Industry Insights: Decarbonizing Commercial Hotel Heating in Uzbekistan & Equipment Selection Guide

With the adjustment of the energy structure in Central Asia and the fluctuation of traditional natural gas prices, mitigating high operational costs in winter has become a core pain point for hotel operators in Uzbekistan. For a long time, commercial buildings in the region have relied heavily on traditional gas boilers. However, under the harsh test of an extreme continental climate, traditional systems not only generate high carbon emissions, but their maintenance and energy expenditures also escalate year by year. Meanwhile, with advancements in thermal technology, Full DC Inverter Heat Pump Water Heaters, with their exceptional energy efficiency and operational stability, are becoming the premier choice for the Uzbekistan hospitality industry to replace legacy boilers and optimize operational costs. 1. Application Pain Points of Legacy Systems 1.1 Dual Pressures of Gas Boilers: Economic and Environmental While traditional gas boilers can deliver high-temperature water during extreme cold, their overall energy conversion efficiency is constrained. As Uzbekistan pushes forward with its green energy transition, regulations on commercial gas consumption and carbon emissions are tightening, leaving commercial hotels with unsustainably heavy winter heating bills. 1.2 Frequent Start-Stop Cycles and Capacity Drop of On-Off Units Some properties previously attempted to implement standard air-source heat pumps. However, conventional fixed-speed (On-Off) units frequently suffer severe heating capacity drops when facing the low ambient temperatures of Central Asian winters. Crucially, as the building's thermal load fluctuates, fixed-speed compressors undergo frequent start-stop cycles. This not only causes severe temperature fluctuations in sanitary hot water and room heating, but also accelerates compressor wear, drastically shortening the equipment's service life. 2. Core Selection Criteria for Uzbekistan Hotel Heat Pumps When selecting air-source heat pump systems for commercial hotels in the cold regions of Central Asia, engineers and procurement specialists should prioritize three core technical parameters to guarantee high performance and long-term stability under extreme conditions: 2.1 Wide Operating Range: Ensuring Stable Operation Down to -15°C The continental climate of Central Asia features long winters often accompanied by severe cold snaps. When selecting equipment, units must possess an exceptionally wide operating temperature range. Premier commercial units, equipped with advanced liquid injection cooling compression technology, inject refrigerant directly into the intermediate scroll of the compressor at low ambient temperatures. This effectively suppresses excessively high discharge temperatures, allowing the system to maintain a reliable and stable heat supply even under extreme outdoor conditions down to -15°C, expanding the overall operating range by nearly 20% compared to conventional alternatives. 2.2 Certified Energy Efficiency: Cutting Long-Term Operational Expenses Hotels operate continuously, consuming vast amounts of energy for hot water and space heating. The selection guide advises buyers to look for equipment verified by authoritative energy efficiency standards, such as China Grade 1 Energy Efficiency. Combining this with high-efficiency water-side and air-side heat exchangers (featuring internally threaded copper tubing and hydrophilic aluminum foil fins) maximizes the winter Coefficient of Performance (COP) and fundamentally slashes electricity bills. 2.3 Modular Architecture and Intelligent Dual-Backup Control High occupancy rates demand seamless continuity in a hotel’s hot water supply. The system should feature modular architecture and inter-unit rotation technology to intelligently balance the operating hours of all compressors based on real-time hotel occupancy. Furthermore, a multi-compressor backup design is essential; if one heat pump circuit encounters a malfunction in a parallel configuration, the standby units automatically take over to ensure non-stop, continuous hot water delivery.

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