Who first created the refrigerator: the history of the great invention

It is impossible to imagine a modern kitchen without this humming unit that keeps food fresh all year round. We are used to opening the door and taking cold milk, not thinking that two centuries ago this was a luxury available only to monarchs. The history of the emergence of artificial cold is full of drama, bold experiments and brilliant insights that radically changed the way of life of mankind.

Many mistakenly believe that the refrigerator appeared immediately in the form we are familiar with, with a compressor and refrigerant. In fact, the path from storing ice in cellars to the first electric models took almost a century of hard work by engineers from different countries. The question of who first created the refrigeratordoes not have a clear answer, since it was a process of evolution, and not a one-time act.

In this article we will analyze in detail the stages of development of refrigeration technology, highlight the key figures and determine whose names are forever inscribed in the history of technology. Understanding the operating principles of the first devices will help you better understand the operation of modern models and their maintenance.

The Age of Ice: Predecessors of Modern Devices

Before the advent of mechanical cooling, people used natural ice, harvested in winter. Glaciers represented deep pits or special structures with thick walls, where the ice was stored for months. In 1803, the American entrepreneur Thomas Moore designed the first prototype of a household refrigerator, which he called - refrigerator.

His device was a wooden box, lined with tin, inside which was a container with ice. The products were placed around the container, and the box itself was insulated with cork and rabbit skins. Although this device did not produce cold on its own, it made it possible to keep food fresh during transportation and short-term storage.

⚠️ Attention: Using ice refrigerators required constant replacement of melting ice, which was labor-intensive and unhygienic. Water often flowed into the compartment with food, causing spoilage of supplies.

The principle of operation of such iceboxes (icebox) was based on simple physics: cold air goes down, displacing warm air. Moore's design was a commercial success, but the real breakthrough was the creation of machines that produced cold artificially, without relying on natural ice reserves.

First steps to artificial cold: experiments of the 19th century

The real revolution began when scientists tried to recreate the cooling process using chemical reactions. In 1834, American inventor Jacob Perkins received the first patent for a device for artificial ice production. His machine worked on the basis of compression and expansion of ether vapor.

Perkins' device consisted of a compressor, condenser, expansion valve and evaporator - the same elements that are used in refrigerators to this day. However, this machine was not widely used due to the high cost and explosiveness of the refrigerant used.

In parallel with Perkins, the Frenchman Ferdinand Carré worked on the creation of refrigeration machines. In 1858, he introduced an absorption machine that ran on a mixture of water and ammonia. This invention was an important step forward, as it made it possible to obtain significant volumes of ice for industrial needs.

• 🧊 Jacob Perkins created the first closed-loop vapor compression system.
• 🇫🇷 Ferdinand Carre developed an absorption cycle that does not require a mechanical compressor.
• ⚙️ Carl von Linde created the first efficient compressor machine using ammonia in 1876.
• 🏭 The first refrigerators were used exclusively in breweries and meat processing plants.

It is important to note that all of these early devices were bulky, noisy and dangerous to install in residential buildings. They required constant operator supervision and frequent maintenance. However, they laid the foundation for future mass production.

Russian trace: inventions of Jacoby and Linde

When talking about who was the first to create a refrigerator, one cannot ignore the contribution of Russian engineers. In 1875, process engineer A.V. Jacobi (brother of the famous physicist B.S. Jacobi) presented a design for a refrigeration machine powered by air compression. His developments were actively implemented in food production in the Russian Empire.

The German engineer Carl von Linde, whose work formed the basis of the modern refrigeration industry, has been collaborating with Russian customers for a long time. It was his ammonia plants that made it possible to establish large-scale ice production and meat storage in large cities, including St. Petersburg and Moscow.

⚠️ Attention: Ammonia, used in the first industrial refrigerators, is toxic and flammable. A leak of such a refrigerant in a residential area could lead to tragic consequences, so domestic implementation was delayed.

Russian scientists also contributed to the theoretical basis of thermodynamics necessary for calculating effective cooling cycles. The work of Mendeleev and other chemists of that time helped to select safer and more efficient working fluids for refrigeration cycles.

Why is ammonia still used in industry?

Ammonia (R717) has excellent refrigeration properties and zero impact on the ozone layer. On an industrial scale, where there is maintenance and good ventilation, it remains one of the most efficient refrigerants.

Electric era: the advent of household refrigerators

The turning point was the beginning of the 20th century, when electricity began to penetrate the homes of ordinary citizens. In 1910, the French monk-inventor Marcel Audiphren created the first electric refrigerator with a compressor. However, this product became widespread thanks to American companies.

In 1913, the company General Electric introduced the model DOMELRE (DOMestic ELectric REfrigerator). This device already resembled modern refrigerators: it had a compressor located on top and worked automatically. The cost of such a device was astronomical - about $900, which was several annual worker salaries.

Safety remained the key problem. Sulfur dioxide, methyl chloride and ammonia were used as refrigerants. These substances were poisonous, and in the event of a leak, they could poison the residents of the apartment. Engineers needed to find a safe alternative.

The situation changed in the 1920s, when chemist Thomas Midgley developed a new class of refrigerants - freons. Freon-12 was non-toxic, odorless and did not burn. This discovery made it possible to begin mass production of safe household refrigerators.

Soviet refrigerator: from KhTZ to ZIL

In the Soviet Union, the history of creating a refrigerator began with the purchase of licenses. In the 1930s, the production of the first Soviet refrigerators was organized at the Kharkov Tractor Plant (KhTZ). They copied the company's American designs General Electric.

The refrigerator became widespread and popular later. The legendary model ZIL (Moscow) and "Saratov" appeared in the post-war years. These units were distinguished by exceptional reliability, heavy weight and easy repair. Compressors often worked for decades without changing the oil.

A feature of Soviet refrigerators was their “indestructibility” and ability to operate at low temperatures (which is important for unheated dachas). However, design and energy efficiency have long remained secondary parameters compared to reliability.

In the 1960-70s, refrigerators became a mandatory attribute of every Soviet family. Two-chamber models, “No Frost” systems (albeit in a simplified form), as well as specialized freezers appeared.

Modern technologies and environmental friendliness

The end of the 20th century was marked by a new revolution - environmental. It turned out that freons, considered ideal, destroy the ozone layer of the Earth. International agreements have been adopted (the Montreal Protocol) banning the use of ozone-depleting substances.

Modern refrigerators operate on new refrigerants, such as R600a (isobutane). This substance is a natural gas, it is environmentally friendly, but flammable. That is why in the instructions for modern refrigerators you can find warnings about the inadmissibility of damaging the circuit.

In addition to the environment, development has moved towards energy efficiency and smart functions. Energy consumption class A++ and higher has become the standard. Refrigerators have learned to regulate the compressor power themselves (inverter technology), reducing noise and electricity consumption.

⚠️ Attention: When disposing of an old refrigerator, care must be taken. Even if it is 30 years old, there may be remnants of freon in its circuit that cannot simply be released into the atmosphere.

Today, a “smart” refrigerator can monitor the expiration date of products, order them via the Internet and synchronize with a smartphone. The path from an ice chest to a high-tech gadget took less than 200 years.

Frequently asked questions (FAQ)

Why the first refrigerators were they so expensive?

The high cost was due to the complexity of compressor production, the use of expensive materials (copper, brass) and the lack of mass production. In addition, electricity in homes was rare, which limited the sales market.

Who invented the No Frost system?

The No Frost system (literally “without frost”) was developed and introduced into mass production by the company General Electric in the 1960s. It made it possible to get rid of the need to manually defrost the refrigerator compartment.

Is it still possible to buy a refrigerator using ammonia?

For domestic use - no, due to the toxicity of ammonia. However, on an industrial scale and in some absorption refrigerators for motorhomes (powered by gas), ammonia systems are still used, but in sealed and safe versions.

When did they stop using R12 freon in refrigerators?

The active process of abandoning R12 freon began in the 1990s after signing of the Montreal Protocol. By the early 2000s, most manufacturers had completely switched to ozone-friendly refrigerants.