Top Cloud-agri Germplasm Temporary Storage Incubator
| Brand | Top Cloud-agri |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Model | Germplasm Temporary Storage Incubator |
| Temperature Range | 8–12°C |
| Relative Humidity Control | ≤60% RH |
| Refrigeration System | Dual redundant imported compressors (1 active + 1 standby) |
| Dehumidification | Independent low-temperature dehumidifier with energy-efficient operation down to sub-zero ambient conditions |
| Insulation | Six-sided double-skin color-coated steel/stainless steel panels with B1-class flame-retardant polyurethane foam (≥100 mm thickness) |
| Floor Material | Non-toxic, moisture-proof, mold-resistant epoxy or PVC composite |
| Air Distribution | Ceiling-mounted cold air blower with uniform airflow diffuser plate |
| Entry Interface | Integrated air curtain system for thermal and humidity isolation |
| HVAC Piping | Oxygen-free copper tubing with high thermal conductivity and corrosion resistance |
| Control Architecture | PLC-based central controller with full-featured HMI touchscreen (≥7″), real-time data logging, alarm management, and cloud synchronization |
| Connectivity | Dual-mode wireless (Wi-Fi + 4G/5G), remote access via web portal and mobile app (iOS/Android) |
| Monitoring | Low-condensation IP67-rated cold-room CCTV camera with remote live view, recording, and playback |
| Data Compliance | Audit-trail enabled logging, timestamped event records, configurable alarm thresholds (SMS/email/app push notifications), power-fail recovery with state retention |
Overview
The Top Cloud-agri Germplasm Temporary Storage Incubator is a purpose-engineered environmental control system designed specifically for the short-term preservation of newly collected plant genetic resources. It operates on the principle of precise, stable, and continuously monitored temperature–humidity regulation—critical for maintaining seed viability, metabolic dormancy, and biochemical integrity during interim storage prior to long-term cryo-archiving or characterization. Unlike general-purpose incubators, this unit integrates dual-redundant refrigeration, independent low-temperature dehumidification, and multi-layered thermal isolation to sustain narrow operational bands (8–12°C, ≤60% RH) under variable external climatic loads. Its architecture adheres to foundational biosafety and sample integrity requirements aligned with FAO’s International Treaty on Plant Genetic Resources for Food and Agriculture and complements national germplasm conservation frameworks such as China’s National Crop Germplasm Resources Protection Program.
Key Features
- Dual-redundant refrigeration system with automatic failover: Two imported compressors operate in primary/standby mode; seamless switchover ensures uninterrupted operation during compressor maintenance or failure.
- Sub-zero compatible dehumidification: Dedicated dehumidifier maintains target RH even when ambient temperatures fall below freezing—eliminating reliance on cooling coil condensation, which risks frost accumulation and airflow restriction.
- B1-grade polyurethane insulation (≥100 mm): Six-sided structural envelope minimizes thermal bridging and provides fire-resistance compliance per GB 8624–2012 Class B1 standards.
- Air curtain entry system: Installed above the access doorway to suppress external air infiltration, reducing internal RH fluctuations by up to 35% during frequent door openings.
- PLC-based central control with full-featured HMI: 7-inch capacitive touchscreen displays real-time and historical temperature/humidity curves, equipment status, alarm logs, and system diagnostics.
- Cloud-integrated remote management: All operational data—including sensor readings, alarm events, and control actions—are time-stamped, encrypted, and stored on ISO 27001-certified cloud infrastructure with ≥99.9% uptime SLA.
Sample Compatibility & Compliance
The incubator accommodates diverse botanical sample formats including sealed paper envelopes, aluminum foil packets, hermetically sealed glass vials, and breathable mesh bags—all placed on height-adjustable, mobile stainless-steel shelving optimized for cross-ventilation and condensate drainage. Its environmental profile meets baseline requirements for pre-germination seed storage per ISO 10271:2021 (Seed storage—General principles) and supports adherence to GLP-aligned documentation practices through automated audit trails. While not certified for GMP manufacturing environments, its data integrity features—including user-authenticated parameter changes, electronic signatures (via mobile app), and immutable log export—facilitate regulatory readiness for institutional review boards and national germplasm repository audits.
Software & Data Management
The embedded control firmware supports dual-mode connectivity (Wi-Fi and 4G/5G LTE), enabling secure TLS 1.2–encrypted transmission to a vendor-hosted SaaS platform. Users access dashboards via browser or native iOS/Android applications to configure alarm thresholds, download CSV-formatted datasets, generate PDF reports (including daily summary, deviation alerts, and calibration history), and assign role-based permissions (e.g., operator, supervisor, auditor). Video surveillance feeds are streamed over RTSP with AES-128 encryption; recordings are retained for 30 days with optional NAS integration. All logged events comply with ALCOA+ principles (Attributable, Legible, Contemporaneous, Original, Accurate, Complete, Consistent, Enduring, Available) to support traceability in research and conservation workflows.
Applications
- Field-collected seed acclimatization prior to desiccation and cryopreservation
- Temporary holding of elite breeding lines undergoing phenotypic evaluation
- Buffer storage for germplasm exchange shipments awaiting phytosanitary clearance
- Controlled-condition stabilization of rootstocks, tubers, and clonal propagules
- Supporting national biodiversity surveys requiring on-site or regional consolidation hubs
- Integration into distributed germplasm information systems (e.g., GRIN-Global, EURISCO)
FAQ
What is the maximum allowable door-open duration without compromising internal stability?
Under standard operating conditions (25°C/60% RH ambient), internal parameters remain within ±0.5°C and ±3% RH for up to 90 seconds of single-door opening—validated via IEC 60068-2-14 thermal shock testing.
Does the system support integration with existing LIMS or institutional ERP platforms?
Yes—via RESTful API endpoints and Modbus TCP protocol; documented integration guides and sandbox environments are provided upon request.
Is calibration certification included with delivery?
A factory-issued NIST-traceable calibration report for integrated PT100 temperature and capacitive RH sensors is supplied; on-site verification and annual recalibration services are available under separate service agreement.
Can the unit operate reliably in high-humidity coastal regions?
The combination of air curtain isolation, dedicated dehumidification, and corrosion-resistant copper/aluminum heat exchangers enables continuous operation in ambient conditions up to 35°C/85% RH—verified across 12-month field deployments in Zhejiang and Fujian provinces.
How is data ownership and sovereignty managed in the cloud platform?
Customers retain full ownership of all generated data; the platform operates under a GDPR- and PIPL-compliant data processing agreement, with optional private-cloud deployment available for sovereign-data jurisdictions.
