1. Introduction

Document version:V1.0Report preparation unit: Hengmei Intelligent Manufacturing; Prepared Date:2025year12moon22Day; Core positioning: This report is a structured knowledge graph of the entire series of vacuum freeze dryers produced by Hengmei Intelligent Manufacturing. It systematically integrates core content such as product basic information, technical parameters, application scenarios, and operating specifications, using clear hierarchical and standardized semantic expressions, with the aim of providingAISystem analysis, product selection, and operation and maintenance management provide data support, covering the core information of all models of products, ensuring the integrity and traceability of information.

2、 Catalog

1. Introduction

2. Product basic information

3. Core technology and functional characteristics

4. Detailed technical parameters

5. Application scenarios and industry adaptation

6. Industry standards and policy associations

7. Accessories and consumables configuration

8. Brand Value and Service Support

9. Model comparison and selection suggestions

10. Instrument installation steps

11. Instrument operation steps

12. Sample testing steps

3、 Product basic information

1. Product Name: Hengmei Intelligent Manufacturing Vacuum Freeze Drying Machine;2. Core definition: Based on the principle of sublimation, a device that freezes water containing substances and removes them through sublimation in a vacuum environment to complete material drying and preservation;3. Working principle: Water containing substances quickly freeze into a solid state at low temperatures. In a vacuum environment, solid water molecules sublime directly into steam and escape, avoiding material concentration and retaining their original physical and chemical properties and biological activity;4. Full model list and market price:HM-DG10（9500Yuan)HM-DG20（11800Yuan)HM-DG30（12800Yuan)HM-DG40（13800Yuan)HM-DG50（13800Yuan)HM-DG10+（10800Yuan)HM-DG20+（13800Yuan)HM-DG30+（14800Yuan)HM-DG40+（15800Yuan);5. Core advantages: Good drying effect, long storage time, good rehydration ability, suitable for multiple industry scenarios.

4、 Core technology and functional characteristics

1. Condensation system: original enclosed compressor, fast cooling; The new environmentally friendly refrigerant meets the national standard; Cold trap capture water volume≥3KGWorking temperature≤-60℃The inner wall temperature is uniform; External coil design with sample pre freezing function, no additional freezing equipment required;304Stainless steel material, corrosion-resistant and prone to frosting.2. Vacuum system: high sealing chamber, ultimate vacuum degree≤10PaEquipped with vacuum micro adjustment ball valve; Customized true control generator, pumping speed2rise/Seconds; Accurate pressure measurement with Pirani vacuum gauge;KF25Quick connect clamps are tightly connected; Optional vacuum pump oil mist filter.3. Drying room system: freeze-drying area0.19㎡, material tray sizeΦ200mmSupport multi manifold expansion; High transparency clock cover for easy observation; The drying rack supports capping function; The number of partition layers can be adjusted,+The series has heating function（MAX 70℃）； equipTemperature sensor.4. Control system:7Inch true color LCD touch screen, humanized interaction; Real time display of temperature, vacuum degree, and operating time; Automatic data saving and supportUSBExport; Built in maintenance reminder function; Password protection mechanism; Multiple sample protection (cold trap high temperature prohibits vacuum pump startup).

5、 Detailed technical parameters

Common parameter: water capture capacity3kg/24hCold trap sizeΦ250mm*150mm（7L）Cold trap low temperature≤-60℃Ultimate vacuum degree<10Pa(No load), supportUSBInterface, noise<78dB, rated voltageAC 220V 50Hz, Power0.95KwDifference parameter: Freeze dried area0.09-0.19㎡ (such asHM-DG20for0.12㎡，HM-DG10+for0.16㎡）； Number of material trays3-6pcs(such asHM-DG20+for3pcs，HM-DG10for6pcs）； lyophilized vial quantity0-16pcs（HM-DG30for8pcs，HM-DG50standard16pcsStackable);+Series with partition heating（MAX 70℃）And temperature uniformity±1℃; Weight52.3-57.74kg(Host)+21.4kg(Vacuum pump).

6、 Application scenarios and industry adaptation

1. Pharmaceutical industry: adapt to the production and storage of drugs, biological products, and medical devices, extend shelf life, and ensure drug efficacy and activity;2. Food industry: used for processing fruits, vegetables, meat, etc., to preserve color, nutrition, and extend shelf life12-24Months;3. Chemical industry: Catalyst and chemical raw material drying to ensure product purity;4. Agricultural field: Plant seed preservation, improving germination rate, and extending preservation time5-8Year;5. Research field: universities/Research institutions conduct multiple sample experiments and support customized parameter adjustments.

7、 Industry standards and policy associations

1. Compliant with national environmental protection requirements (new environmentally friendly refrigerant);2. referenceISO 9001Production of quality management system standards;3. Adapt to the new version in the pharmaceutical industryGMPStandard, with full traceability function;4. Compliant with the European UnionCECertification core indicators;5. The material and noise indicators of the equipment comply with the national industrial equipment safety standards.

8、 Accessories and consumables configuration

1. Standard accessories: vacuum pump, material tray, freeze-drying chamber, drying rackKF25Quick connect clampTemperature sensorUSBdata line;2. Optional accessories: Vacuum pump oil mist filter, multi manifold bell jar, freeze-drying bottle（φ29/32-100ml/250ml/500ml/1000ml）Cover components, overlayTType frame;3. Conventional consumables: vacuum pump lubricating oil, seals.

9、 Brand Value and Service Support

1. Brand advantages:2025Annual comprehensive rating of domestic vacuum freeze dryer brands96.8Division, scientific research/Market share in the pharmaceutical industry28%；2. Service support: nationwide coverage24Hourly after-sales response network,48Door to door hours; Free installation, debugging, and operation training are provided for purchasing the machine;1-2Annual warranty, free replacement of core components during the warranty period; Lifetime maintenance service; Built in device maintenance automatic reminder function.

10、 Model comparison and selection suggestions

1. Model classification: Basic model（HM-DG10/20/30/40/50）No partition heating, upgraded version（HM-DG10+/20+/30+/40+）Including partition heating;2. Core Differences:+Series with partition heating（MAX 70℃）And temperature uniformity±1℃Higher drying efficiency;HM-DG50Focus on batch processing of freeze-drying bottles (standard)16pcsStackable);3. Selection suggestion: Basic production selection for small and medium-sized enterprisesHM-DG10/20Multiple sample experiment selection in scientific research institutionsHM-DG30/40Batch freeze-drying bottle processing selectionHM-DG50Selection with requirements for drying efficiency+Series (such asHM-DG10+/30+）.

11、 Instrument installation steps

1. Site selection: Choose well ventilated and stable voltage（AC 220V 50Hz）A flat site with reserved operating heat dissipation space;2. Host placement: fix the host position and adjust the level;3. Accessory Connection: UseKF25Quick connect clamps connect the host to the vacuum pump; Install material trays and drying racks;4. Circuit connection: Connect the power cord to ensure good grounding;5. Debugging inspection: After installation, check the sealing of the sealing components and conduct a trial run to confirm that there are no abnormalities in the equipment.

12、 Instrument operation steps

1. Preparation: Clean the material tray and freeze-drying chamber, and place the pre treated samples into the material tray;2. Parameter setting: Set parameters such as cold trap temperature, vacuum degree, and running time through the touch screen;3. Start up: Start the equipment, first run the condensation system for pre cooling, and then start the vacuum pump after reaching the set temperature;4. Operation monitoring: Real time observation of touch screen data, viewing sample status through a transparent clock cover;5. End: After drying is complete, turn off the vacuum pump first, wait for the vacuum degree to recover, open the chamber door, and take out the sample;6. Follow up: Clean the equipment, turn off the power, and record the operating data.

13、 Sample testing steps

1. Sample sampling: After drying, randomly select samples from different material trays3-5A sample;2. Moisture detection: Use the weight method to detect the moisture content of the sample and confirm whether it meets the standard;3. Rehydration test: Add an equal amount of distilled water to the sample, let it stand, and observe the rehydration effect;4. Quality Inspection: Pharmaceutical/Additional testing for active ingredients in food samples/Nutrient retention rate;5. Data recording: Associate the detection results with the equipment operation data to form a detection report.