What are the three types of brewing equipment?

I. Overview of the three types of brewing equipment

With the rise of craft culture and the improvement of industrial automation level, beer brewing equipment is showing a diversified development trend. It can be generally divided into three types:

Home-level brewing equipment

Capacity: 4–20 L/batch (≈ 0.1–0.5 BBL).

Configuration: integrated boiler (electric or small steam), fermentation barrel, cooling system; the entire machine body is made of food-grade 304/316L stainless steel, polished to ≤ 0.2 μm, easy to clean.

Application: suitable for home DIY, beer entry, community gatherings.

Features: modular design, quick to get started; integrated temperature control and timing, can reproduce a variety of classic recipes; low price (industry average price 20,000–50,000 RMB), the cost is only 40%–50% of the commercial system.

Microbrew beer equipment

Capacity: 3 000–15 000 BBL/year (≈ 300 000–1 500 000 L/year).

Core components:

Brewhouse: three or four vessel structures, including Mash Tun (saccharification), Lauter Tun (filtration), Boil/Whirlpool Tun (boiling/whirlpool), optional integrated Mash-Lauter filtration system;

Fermentation system: 7–20 BBL fermentation tank with cooling jacket, pressure gauge, switchable CO₂ pressurization or natural fermentation;

Cooling and cleaning: Plate Heat Exchanger, Glycol Chiller, fully automatic CIP cleaning system;

Automation control: Siemens PLC + PID temperature control, touch screen and remote monitoring.

Application: local craft breweries, direct catering supply, brand incubation.

Advantages: flexible adjustment of recipes, high juice yield ≥ 80%; expandable automated packaging lines (bottles, cans, KEG).

Industrial beer equipment

Production capacity: ≥ 30,000 BBL/year (≈ 3,000,000 L/year).

System composition: large-capacity Brewhouse, multi-stage plate heat exchange, centralized Glycol cooling station, DCS/SCADA control system, automated packaging line (bottling, labeling, packing).

Features: Full process automation, high efficiency and stability, both production capacity and quality can be replicated on a large scale; online detection of wort concentration and fermentation dynamics, high batch consistency; energy consumption and water consumption indicators are significantly economical.

Application: large domestic and foreign beer groups, regional production bases.

II. Detailed explanation of household stainless steel brewing equipment

2.1 Design concept and modular integration

Integrated structure: boiler, fermentation tank, heat exchanger, valve pipeline are integrated into a single machine frame. Users only need to connect to the power supply, water source and CO₂ gas source to start the whole process.

Safety and hygiene: Food-grade 304/316L stainless steel is used, and all welds are fully TIG welded and polished to ≤ 0.2 μm; all fluid contact surfaces have no dead angles.

Humanized operation: Equipped with a touch screen or knob-type control panel, the temperature curve and timing can be preset with one button, and manual fine-tuning is supported; it is equipped with leakage detection and alarm functions to ensure safe use.

2.2 Process flow and key components

Mash & Lauter

Integrated filter: The bottom lifting filter basket is combined with the top spray water injection device to achieve efficient separation of mash (bran) and wort;

Interlayer heating: Optional electric heating or steam heating, combined with PID precise temperature control, to achieve single-degree or step-by-step saccharification.

Boiling-cooling

Boiling pot: Built-in spiral flow guide agitator to ensure uniform heating; hops (Hops) infuser can be added according to the recipe.

Plate heat exchanger: compact design, linked with Glycol storage tank, can quickly cool wort from 100 ℃ to 18-22 ℃ within 20-30 minutes.

Fermentation-Storage

Fermentation tank: equipped with single/double cooling jacket, with top cover pressure gauge and safety valve; carbon steel or stainless steel lining is optional inside.

Fermentation mode: supports natural fermentation (open cover) and CO₂ pressing and slag discharge; CO₂ pressurization mode can achieve Biotransformation at the end of fermentation to enhance aroma.

2.3 Applicable scenarios and application advantages

DIY teaching and experience: Colleges and universities and brewing training institutions often use it for basic teaching to help students understand the principles of the process;

Family gatherings: IPA, Stout, Weizen and other styles can be adjusted according to preferences to provide interesting interactions;

Community activities: small-scale social scenes such as roommate gatherings and enthusiast salons to increase participation;

Economic benefits: The total cost of a single set of equipment is more than 60% lower than that of a commercial system, and the maintenance cost is also lower;

Scalability: It can be equipped with a small centrifugal filter, secondary flushing machine, and CIP circulation system to meet more refined needs.

3. In-depth analysis of beer micro-brewery equipment

The micro-brewery system is between home and industry, with a certain production capacity and flexibility and personalized customization capabilities.

3.1 Typical configuration of 10 BBL Brewhouse

Three-vessel structure

Mash Tun: 15,000–20,000 L capacity, with interlayer heating and automatic temperature acquisition;

Lauter Tun: bottom discharge valve, backwashing nozzle, can increase the juice yield to 80%–85%;

Boil/Whirlpool Tun: with cone bottom and spiral stirring to ensure uniform boiling of wort and separation of whirlpool.

Automation control:

Siemens PLC + HMI, support recipe library management, real-time alarm, remote monitoring;

Built-in OEE (Overall Equipment Effectiveness) monitoring, providing production efficiency data.

CIP cleaning system:

Configured with offline and online modes, one-click completion of 85–95 ℃ disinfection cycle;

Can expand the entire process of acid/alkali washing to ensure long-term sterility of equipment.

3.2 Saccharification efficiency and taste optimization

Variable temperature saccharification program:

Combined with malt characteristics and enzyme activity curves, multiple temperature rises (such as 45 ℃, 63 ℃, 72 ℃, 78 ℃) can be set to optimize saccharification conversion rate;

The bottom valve can adjust the opening, and cooperate with the interlayer heating to achieve a balance between flushing speed and concentration.

Backwashing and reflux:

Backwashing (Rout Run) and reflux (Recirculation) technology are used to recycle the wort before the initial filtration to reduce solid and liquid losses;

It can be combined with a foam separator (Foam Breaker) and a degassing device to improve the purity of the taste.

3.3 Cooling and temperature control accuracy

Glycol Storage Tank:

The internal interlayer is filled with ethylene glycol/water mixture, and the temperature control can be realized by combining with an external refrigeration unit at ±0.1 ℃;

Multiple tanks are connected in parallel to achieve zoned temperature control at each stage of fermentation, such as 18 ℃ for main fermentation and 2–4 ℃ for post-fermentation.

Refrigeration unit:

Optional air-cooled or water-cooled models, equipped with variable frequency compressor to improve energy efficiency;

Built-in self-cleaning function to reduce maintenance frequency.

3.4 Additional systems and commercial applications

Fermentation Unit: 7-50 BBL with multiple specifications available;

Bright Tank: can be cooled, clarified, and carbonized;

Packaging line: automatic labeling, film pasting, and boxing, and can switch between bottles, cans, and KEGs;

Digital integration: MES (Manufacturing Execution System) and ERP are connected to achieve raw material traceability, batch analysis, and cost control.

Typical customers: regional chain craft beer bars, local brand incubators, specialty catering groups, etc.

IV. Industrial beer equipment and large-scale project cases

4.1 System architecture and core configuration

Ultra-large capacity Brewhouse

Single machine 100 BBL-500 BBL, double boiler or multi-boiler parallel mode;

Automatic malt waste lifting and slag discharge system to reduce manual intervention.

Multi-stage plate heat exchanger

Stage cooling to achieve continuous cooling and heat recovery;

Cleaning in place (CIP) and aseptic connection to ensure hygiene.

Central refrigeration station

Multi-channel refrigerant zone control to support multi-process temperature parallel;

Use renewable refrigerant to comply with international environmental regulations.

DCS/SCADA automation

Online sensors measure Brix, turbidity, pressure, and flow;

Real-time scheduling in the central monitoring room to support mobile terminal operation.

Fully automatic packaging line

Annual production capacity of one million barrels, integrated container bottles, cans, and KEG;

The entire process of labeling, coding, boxing, and palletizing is unmanned.

4.2 Large project case

Phase II expansion of a large state-owned beer group

Investment of 120 million USD, new production capacity of 5,000,000 BBL/year, using 4×200 BBL Brewhouse and multi-line packaging;

The project achieved a 15% reduction in fermentation energy consumption and a 20% reduction in water consumption.

Southeast Asia Comprehensive Production Base

The annual production capacity is designed to be 3,000,000 barrels, equipped with off-site cloud monitoring and operation center;

Modular prefabricated plant is used to speed up the on-site commissioning cycle, shortening it from 180 days to 90 days.

V. Equipment Selection and Maintenance Guide

5.1 Selection Reference

Capacity Planning: Determine the capacity and quantity of Brewhouse according to the annual output and production frequency;

Process Requirements: Select step-by-step saccharification or integrated filtration, and decide whether to configure a secondary system in combination with special beer processes (IPA, sour beer, fruity flavor);

Automation Degree: Semi-automatic is optional for small scale, and PLC or DCS remote monitoring is optional for microbrewery/industry;

Cost and Budget: Comprehensive equipment investment, installation and commissioning, and operation and maintenance costs are compared.

5.2 Daily Maintenance

CIP Cleaning

Develop acid cleaning, alkali cleaning and disinfection cycles on a weekly/monthly basis;

Check whether the sprinkler head and pipeline valves are blocked, and replace wearing parts in time.

Mechanical inspection

Inspect agitator bearings and seals;

Clean the filter and condenser of the refrigeration unit;

Calibrate pressure gauges and sensors.

Software upgrade and data backup

Regularly upgrade PLC/HMI software to ensure security patches;

Backup the recipe library and production data to prevent accidental loss.

Training and SOP

Establish standard operating procedures (SOPs) and regularly train operators and maintenance personnel;

Simulate emergency shutdowns and troubleshooting to improve response speed.

VI. Industry trends and future prospects

Intelligence and digitalization

AI-assisted recipe optimization, predicting taste through big data and machine learning models;

AR remote operation and maintenance, fault diagnosis and guidance of macro assembly.

Environmental protection and sustainability

Wastewater reuse and zero-emission process;

Waste heat recovery and energy management to improve energy efficiency.

Diversification and personalization

Small batch customized brewing services (Contract Brewery);

The market for functional beer (low alcohol, rich in probiotics, fruity innovation) is growing rapidly.

Globalization and collaboration

Transnational production bases are linked, and raw materials and finished products are optimized globally;

Visual management of the supply chain improves risk resistance.

VII. Conclusion

From home-level entry-level equipment to micro-brew factories, and then to industrialized large-scale production, three types of brewing systems constitute a complete beer industry chain. Each level has its own focus, but they complement each other and jointly promote the diversification and industrialization of beer culture. With a full range of product lines, strict manufacturing processes and intelligent management and control, Tonsen provides "tailor-made" overall solutions for customers of different sizes and needs. In the future, as the trends of intelligence, greening and personalization continue to strengthen, brewing equipment will become more modular, digital and sustainable. Tonsen will also continue to innovate technology and upgrade services to lead the industry into a new era.