History of the first refrigerator: from ice cellars to electrical units

The refrigerator today is an integral part of any kitchen, but few people think about how humanity managed without it for thousands of years. The first attempts to keep food fresh go back to ancient times, when people used natural sources of cold: glaciers, snow and underground cellars. However, true revolution occurred only in the 19th century, when science and technology made it possible to create the first artificial cooling systems.

In this article we will trace the evolution of refrigeration equipment - from primitive methods to the advent of compact electrical units that are now found in every home. You will learn who exactly is considered the inventor of the first refrigeratorwhat technologies were at the heart of early models, and how they influenced modern devices. We will pay special attention to little-known facts: for example, why the first refrigerators were dangerous to health and how their design changed under the pressure of public opinion.

Ancient cooling methods: how people managed without refrigerators

Long before the invention of electricity, humanity developed several effective ways to preserve food. Archaeological finds confirm that special clay vessels with porous walls were used in Mesopotamia and Ancient Egypt. The principle of operation was simple: water seeping through the clay evaporated and cooled the contents by 5–10°C. 5000 years ago in Mesopotamia and Ancient Egypt, special clay vessels with porous walls were used. The principle of operation was simple: water seeping through the clay evaporated and cooled the contents by 5–10°C.

More advanced systems appeared in Persia (modern Iran). Here, dome-shaped clay glaciers were built, where ice brought from the mountains in winter was stored all year round. The temperature inside such structures remained at IV century BC were being built Yakhchal - dome-shaped glaciers made of clay, where ice brought from the mountains in winter was stored all year round. The temperature inside such structures was kept at a level 0–4°C even in the hot months. It is interesting that similar technologies independently developed in China, where special cellars with ice blocks were used to cool wine.

• 🏺 Clay jars (Egypt, Mesopotamia) - cooling due to the evaporation of water through the pores.
• ❄️ Yakhchaly (Persia) - glaciers with natural insulation that preserved ice for up to 6 months.
• 🏔️ Underground cellars (Europe, Asia) - use of stable ground temperature (about 10–12°C).
• 🍷 Ice cellars (China) - for storing wine and delicacies of the nobility.

In Medieval Europe and Russia, the main method remained ice cellarswhere ice from lakes was stored in winter and rivers. It was laid in layers, sprinkled with straw or sawdust for insulation. Such reserves could last until mid-summer, but required constant care and were available only to the wealthy.

The first steps to artificial cold: scientific discoveries XVIII-XIX centuries

The turning point came in 1748when a Scottish chemist William Cullen first demonstrated artificial refrigeration in the laboratory. He used the effect of evaporation of ether in a vacuum, which led to the formation of ice. Although this experiment had no practical application, it proved that cold could be obtained without natural sources.

The real breakthrough occurred in 1805 yearwhen the American inventor Oliver Evans developed a design for an ice making machine based on compression cycleHowever, his idea remained on paper - the first. a working prototype was created only by another American, 1834 another American Jacob Perkins. His device used liquid ammonia as a refrigerant and could produce ice on an industrial scale. Unfortunately, the device was bulky, dangerous (ammonia is toxic) and economically unprofitable for domestic use.

The invention of an American doctor is worth a special mention John Gorriewho in 1851 received a patent for an air cooling device. Gorrie proposed to use his machine not only for making ice, but also for air conditioning rooms (which is important for the hot states of the USA) - however, his ideas were ahead of their time - commercial success came only a few decades later.

⚠️ Attention: Early ammonia-based refrigeration machines were extremely dangerous. Gas leaks led to poisoning and explosions. Only in 1920s years ammonia began to be replaced with less toxic refrigerants, such as freon.

Karl von Linde: the father of the modern refrigerator

The German engineer Carl von Linde is rightfully considered the man who made refrigerators accessible to the mass consumer. He developed. the first 1876 he developed the first practical refrigeration machine, working on the basis ammonia vapor compression cycle. His invention had two key advantages:

1. Efficiency: Linde's machine consumed less energy than previous models.
2. Reliability: the design was easier to maintain and less likely to break down.

Already in 1879 Linde founded the company Linde Eismaschinen AG, which began mass production of refrigeration equipment. The first clients were breweries and meat processing plants - industries where refrigeration was critically important. data-i="139">Linde machines were used on ships to transport meat from Argentina to Europe, which revolutionized world trade. 1900 Linde's machines were used on ships to transport meat from Argentina to Europe, revolutionizing world trade.

Interesting fact: Linde himself never patented his invention in the USA, which allowed American companies to freely copy his technology. This accelerated the spread of refrigerators throughout the world, but deprived the inventor of a significant part of the profit.

Why were the first refrigerators white?

The white color was not chosen by chance - it was associated with cleanliness and hygiene, which was important for the promotion of the new technology. In addition, light-colored surfaces were less heated in the sun, which slightly improved efficiency. cooling.

The first household refrigerators: from luxury to necessity

Until the beginning of the 20th century, refrigeration machines were exclusively industrial. The situation changed when an American company 1913when an American company Fred W. Wolf released the first one. name household refrigerator called Domelre (from English DOmestic ELectric REfrigerator). It was a cabinet with an overhead compressor that ran on electricity. However, the cost of the device (about $1000 in terms of modern money) made it accessible only to the richest families.

Real the boom began in 1920swhen several companies simultaneously released more compact and safer models:

• 🧊 Frigidaire (1918) —the first serial refrigerator with automatic control (company General Motors).
• ⚡ Kelvinator (1923) —a model with a hermetic compressor, which reduced the risk of leaks refrigerant.
• 🍦 Electrolux (1925) is the first refrigerator with absorption cycle (without moving parts), which made it quieter and more reliable.

K 1930s refrigerators began to appear in average American homes, and already in Europe, an important role was played by the invention of 1940 - already in Europe. Invention played an important role freon (1928), which replaced toxic ammonia and made equipment safe for home use.

Compressor on the top shelf|Cost from $500 (≈$8000 today)|Weight about 90 kg|Cooling up to +4°C|Requires separate electrical wiring-->

The Soviet Union and the refrigeration revolution: how "ZIL" and "Minsk" conquered the kitchens

In the USSR, the first refrigerators appeared only in 1937 year —these were imported models General Electric, purchased for the nomenklatura. Mass production began after the war: in 1951 Moscow plant named after Likhachev (ZIL) produced the first domestic model - ZIS-MoskvaIt was a bulky cabinet weighing 120 kg, but it became a symbol of technical progress.

The real breakthrough occurred in 1960swhen factories were launched in Minsk i Saratov. Soviet engineers adapted Western technologies to local realities:

• ❄️ Low energy consumption —critical for the Soviet energy system.
• 🔧 Maintainability —parts standardized for easy replacement.
• 🏗️ Simplicity of design - minimum electronics, maximum mechanics.

Legendary Minsk-2 (1962) became the first refrigerator available to the general public. Its price was 250 rubles (average salary in the USSR - about 100 rubles), but the demand was huge. In 1970s The USSR came into second place in the world in the production of refrigerators, second only to the USA.

⚠️ Attention: Soviet refrigerators often had manual defrostingwhich required regular maintenance. Modern models with the system No Frost appeared only in 1990s and were initially considered luxury.

Evolution of technology: from absorption to No Frost

Since the appearance of the first household models, refrigerators underwent several revolutionary changes:

1. 1920s: The transition from ammonia to freon (less toxic refrigerant).
2. 1930s: The appearance of hermetic compressorswhich reduced noise and increased reliability.
3. 1950s: Implementation automatic defrosting (systems with a timer).
4. 1980s: Development of technology No Frostthat eliminates the formation of ice.
5. 2000s: The emergence of inverter compressors systems Multi Air Flow for uniform cooling.

The technology patented by the company deserves special attention. It is based on forced air circulation, which prevents the formation of frost. However, the first models were. energy-consuming and noisy - modern options are free of these disadvantages thanks to improved insulation and electronic control. No Frost, patented by the company Frigidaire V 1960. It is based on forced air circulation, which prevents the formation of frost. However, the first models with No Frost were energy-consuming and noisy - modern versions are free of these shortcomings thanks to improved insulation and electronic control.

Today market leaders, such as Liebherr, Samsung i Bosch, offer refrigerators with:

• 🤖 AI control (automatic temperature adjustment for loaded products).
• 🌿 Freshness zones with separate humidity control for fruits and vegetables.
• 📱 Remote control via mobile applications.

Little-known facts and myths about the first refrigerators

The history of refrigerators is full of curiosities and unexpected turns. Here are a few facts that are rarely mentioned:

• 🎭 "Ice box" as a profession: In the 19th century, there was a position in the USA. ice cutter - a worker who cut ice from lakes in winter and stored it in isolated warehouses. In summer, ice was sold for home glaciers.
• 🚫 Ban on refrigerators: In some American states, 1920s there were laws prohibiting the use of electric ones. refrigerators on Sundays due to the risk of fires.
• 💰 Refrigerator as a status symbol: In the USSR Minsk-16 (1973) cost 450 rubles -almost half the cost car Zhiguli. I had to save for it for years.
• 🌍 Ecological footprint: Old refrigerators with freon (R-12) caused enormous harm to the ozone layer when disposed of. Only in 1987 year The Montreal Protocol banned their production.

Another myth concerns inventor of the first refrigerator. Many mistakenly attribute this achievement to Thomas Edison or Nikola Tesla, but in fact, neither one nor the other had a direct connection with this. Edison actually experimented with cooling, but his developments did not go beyond the laboratory.

FAQ: Frequently asked questions about the history of refrigerators

🔍 Who actually invented the first refrigerator?

The concept of "first refrigerator" depends on the context:

• First refrigeration machine: Jacob Perkins (1834, ammonia compressor).
• The first household electric refrigerator: Fred W. Wolf (Domelre, 1913 year).
• The first mass refrigerator: Frigidaire (1918, General Motors).

Carl von Linde is often called the "father of the refrigerator" for his creation the first practical refrigeration machine (1876), but his invention was industrial, not household.

❄️ Why were the first refrigerators so dangerous?

The main risks are associated with refrigerants:

1. Ammonia (until the 1920s): Toxic, if leaked caused poisoning and explosions.
2. Freon-12 (R-12, 1930–1990s): Destroyed the ozone layer (prohibited by the Montreal Protocol).
3. Methyl chloride (1920s): Used briefly, but was a fire hazard.

In addition, early models had open compressors with rotating parts, which created a risk injuries.

🕰️ How much did the first Soviet refrigerator cost?

Prices for Soviet refrigerators (in rubles):

• ZIS-Moskva (1951) — 2500–3000 (≈10 average salaries).
• Minsk-1 (1959) — 950 (≈4 salaries).
• Biryusa-3 (1965) — 420 (≈2 salaries).
• Saratov-2 (1970) — 350 (≈1.5 salaries).

For comparison: a car Moskvich-408 cost in the 1960s 2500 rubles, and TV KVN-49 — 600 rubles.

🔌 When did refrigerators become energy efficient?

Evolution of energy consumption:

• 1950s: 1–1.5 kWh/day (class G by modern standards).
• 1980s: 0.8–1 kWh/day (class D–E).
• 2000s: 0.5–0.6 kWh/day (class A).
• 2020s: 0.3–0.4 kWh/day (class A+++).

The revolution was made by the introduction inverter compressors (1990s) and improved thermal insulation (polyurethane foam instead of glass wool).

🌍 Which countries are leading in the production of refrigerators today?

Top 5 manufacturers (2023):

1. China (companies Haier, Midea) - 40% of the world market.
2. South Korea (Samsung, LG) — 25%.
3. Germany (Liebherr, Bosch) — 15%.
4. USA (Whirlpool, GE Appliances) — 10%.
5. Turkey (Beko, Vestel) — 5%.

Russia is not in the top 10 today, but in Soviet times took second place after the USA.