Household appliance

2023-08-30

Provide products and solutions, and provide comprehensive technical advisory support services. Over the years, we have carefully studied the needs of each industry, from automobile manufacturing to aviation manufacturing, from heavy industry to consumer goods industry, accumulated a wealth of professional experience, and applied it to practical solutions, committed to superb products and excellent performance.

The commitment to service quality is reflected in every link of the service process. From the research of new solutions to the after-sales service of products, we always provide a higher level of professional experience, solution quality, and customer service, covering the entire process from design concept to final application.

 Household appliances industry, applications, cases, solutions 

 Washing machine 

Technological developments and updated environmental requirements have prompted agents to strive to improve washing and bleaching efficiency while reducing power and water consumption. Every country has regulations governing household appliances. Both the European Union and the United States Federal agencies (FTC) have established energy consumption regulations and implemented labeling programs. All appliances are labeled with energy consumption labels to help consumers make choice decisions. These regulations have specific provisions on energy efficiency, noise levels and working life.

In addition to the conventional properties of washing machines, such as durability and rust-resistant parts (rollers and water cylinders are made of stainless steel, plastic or other materials), more recently there have been new technological developments: increased rotation speed (1600 revolutions per minute or more) to improve the effect of clothing water; Equipped with electronic power management system to adjust water consumption according to washing load; Equipped with electronic control system that can control the speed, position and rotation state of the drum; Reduce the size of the washing machine and focus on quiet operation to improve the flexibility of indoor installation location selection.

Washing machine agents have proposed various design schemes:

Horizontal shaft — Front cover washing machine


Horizontal shaft — Top washing machine


Vertical shaft — Top washing machine


 Dryer 

With the further concern of environmental pollution, a tumble dryer with better performance has been developed. The efficiency of the dryer is “ Energy factor” To determine the coefficient, which measures how many kilograms of clothes can be dried per kilowatt-hour of electricity. The principle of operation consists of a rotating drum (50/100 rpm) and a hot air flow above the clothing. There are two ways to provide energy in dryers: electric dryers contain heating elements; Liquefied gas dryer using liquefied gas furnace; Both dryers must meet the requirements of quiet operation and efficiency, as well as the expectation of durability. The roller is driven by a small electric motor (usually a single-phase induction motor), and hot air is blown to the clothing through a blower.

 Solution 

Bearings for small motor shafts, drum supports and blower shafts

 Dishwasher 

The index that measures the efficiency of a dishwasher is mainly how many washing cycles can be completed per KWH of electricity. About 80% of the energy used by dishwashers is used to heat water. To increase efficiency, people are trying to find ways to reduce water use. The layout and number of spray arms in the dishwasher need to be designed to ensure that each bowl is washed clean and shiny. Dishwashers are usually installed in the kitchen. Therefore, there are strict requirements for noise and vibration. Newly launched dishwashers reflect a further improvement in noise levels, with many models keeping noise levels below 45 decibels.

The bearings used should meet the following technical conditions: high washing efficiency; Long service life; Low noise, low vibration. Some dishwashers use a unique water pump, driven by a single-phase induction motor, to undertake the dual task of washing and draining. Some dishwashers also use two different pumps: one for washing and the other for draining.

 Fan 

In many home applications, ventilation fans are mainly used for air circulation. Ventilation fans are divided into two categories:

Ceiling fan: The role of ceiling fans is to enhance indoor air circulation. Air circulation helps the body to evaporate heat, enjoy the cool feeling. The vibration level should be as low as possible.

Other indoor ventilation fans: This type of fan includes blowers, bathroom exhaust fans, attic exhaust fans, exhaust coils, etc., and these applications have correspondingly lower fan requirements. However, low noise and resistance to environmental impacts (resistance to moisture) are important requirements.

 Indoor air conditioning 

Indoor air conditioning equipment can be divided into the following two categories: window and portable air conditioners, the adjustment process with the help of two fans (one for cold cycle, the other for hot cycle), improve the efficiency of the system. These air conditioners are usually placed in dormitories or living rooms, so low noise is very important.

Separate air conditioner

Air conditioning for apartments and houses. The heat cycle (the condensing unit) is separate from the cold cycle, which is usually placed in the air conditioner in the house. The air conditioning system is usually placed in the basement or a special room. Low noise requirements are relatively low here. The condensing unit is placed outside the building. Therefore, the device and all its components must be able to withstand the effects of outdoor weather. Window air conditioning motors, condenser fans, and blower motors are generally single-phase induction motors (separated capacitors or shielded magnets).

 Water heater 

A water heater is a water container that produces steam by transferring fuel energy. This steam is transported to a place where it is used to help disinfect agent equipment, provide heat for steam cleaning, etc. Steam emits enough energy to convert it back into water. When the generated steam is reused, the system is called a closed system. Systems that cannot return condensate are called open systems

 Features: 

Energy-saving compressed gas stove

Preheated water using photovoltaic or geothermal energy

Photovoltaic powered circulation pump

External and internal positioning

 Refrigerators and freezers 

Refrigerators and freezers are common in the home? The electrical refrigerator includes an insulated area and a heat pump that draws the heat out of the refrigerator so that the temperature inside the refrigerator is lower than the ambient temperature of the room; A better temperature range for storing perishables is 3 to 5. C.

The refrigerator has industrial and commercial use, and its temperature is maintained at -23 to -18 ° C; A home freezer can be regarded as a separate area in a refrigerator, or a separate device.

 Food agent 

Traditional food agents used for mixing usually include a base that can support the container holding the agent food, and a drive unit connected to the primary transmission so that the container can be driven.

A food agent tool with at least one beater is placed above the base and can be reached into the food container to allow the beater to agitate the food inside. The mixer is connected to and driven by a secondary transmission, and it is opposite to the rotation direction of the food container, thus improving the efficiency of the mixing of food.

In order to easily reach into the food container, traditional food agents are designed to allow the beater to be removed from the base so that the food container can also be removed from the base or put back without being blocked by the beater.

 Floor polishing machine 

With the development of small motors and cleaning tools, floor polishing machines are increasingly widely used in industry and homes. The cleaning section of these application tools contains two or three cleaning brushes or pads that function as:

Polish/polish hardwood floor or other material floor

Remove stains from carpet

Wipe and wax the floor

The cleaning brush or pad rotates under the drive of a universal motor. These motors can be set up in a box or a brush box. The motor power is between 0.5-1.5KW, and the rotor speed is about 1000 rpm.

 Vacuum cleaner 

Vacuum cleaner agent manufacturers to consumer demand-oriented, acting out more efficient, smaller, more value for money products. In order to meet these requirements, the agent must pay attention to the following aspects:

Improve vacuum pumping by increasing motor power

Higher speed motor (above 50000 rpm)

Improved air circulation, increased ventilation efficiency, and more miniaturization of equipment

Reduced noise level

Seek ways to reduce power consumption

Reduce the number and weight of parts, making the machine lighter and more versatile

Improved filtration system to reduce dust allergy concerns

A side effect of increased power is higher temperatures (110 ° C or above). Therefore, the friction torque should be reduced as much as possible.

 Compact 

Thanks to the application of engineering knowledge to new materials, coupled with the emergence of various computational tools and integrated solutions, it is now entirely possible to increase power density. This improvement has had a huge impact in reducing weight and size and achieving a higher level of reliability.

 Energy saving 

Committed to protecting the Earth for future generations. Save energy by reducing friction, improving processes, and working enthusiastically with renewable energy agents.


 Function integration 

Functional integration occurs when a part/device has more than one function. For example, the device of the top horizontal shaft washing machine integrates the rotation capacity (bearings), the drainage capacity (seals), the load capacity (plastic supports), and the lubrication capacity (grease).

 High quality 

Quality is indispensable. High quality standards are achieved through daily work.


 High temperature 

Typical application of field work of household appliances at room temperature. There are specific cases where high temperature (up to 250 degrees Celsius) performance is required.

 Reduce friction 

Reducing energy consumption, building a commitment to sustainability, precise design and personalized product customization can bring pure results to industrial activities and bring benefits to both individuals and end users. These results make it possible and a tangible asset for all agency/business chains.

 Long life 

life, refers to the service life. It is known for its ability to provide better performance in harsh conditions.

 Low noise 

Household appliances make our life easier, so that we can free up time to do other things, such as not having to wash clothes and dishes by hand. Today, the machines around us that make our lives easier should operate with as little noise as possible.


 Reduce weight 

In many applications, especially when we talk about portable tools, weight reduction becomes important. This is achieved by keeping the other properties of the system constant.