In the solution, the salt solution is used as the working medium, and the moisture absorption and desorption characteristics of different concentration solutions are used to realize the treatment of air humidity and humidification. Solution desiccant is the water vapor pressure difference between the surface of the salt solution and the water vapor pressure is the two water transfer as the driving force, when the surface of the solution vapor pressure is lower than the water vapor pressure in the air, Air is desiccant, temperature is reduced; when the surface of the solution of the vapor pressure is higher than the air in the water vapor pressure, the air is wet, temperature rise.

When the water vapor in the air is absorbed by the salt solution, the concentration of the water vapor is reduced, and the concentration of the water vapor can be re used after concentration and regeneration. Re heating of the absorbed salt solution, The steam pressure on the surface of the solution is higher than that of the air in the air, the water in the solution is in the air, the solution is concentrated and regenerated, and the original concentration is recovered.

By using the heat and mass transfer characteristics between the solution and air, it can realize the air cooling, humidity, temperature and so on, in order to meet the processing requirements of fresh air.

Principle

Comparison of dehumidification and traditional method,Have those advantages?

The traditional central air conditioner adopts freezing and dehumidification, through the low temperature freezing water (7 degrees Celsius) to cool the air, so that the water in the air is condensed, and the purpose of the dehumidification is realized. This kind of air conditioning is very wet,It is easy to breed bacteria;At the same time, this kind of method can reduce the air temperature to the very low, not only is not comfortable, Also caused a waste of energy.And the use of solution air conditioning air conditioning, not only make up for the shortcomings of conventional air conditioning, but also to disinfect the air, purify the air, to create a healthy and comfortable living environment for people.

Principle
The outstanding advantages of the comparison between liquid dehumidification and refrigeration:

  • Energy saving: through the unique and efficient full heat recovery mode, effectively reduce the energy consumption of fresh air treatment. Advanced solution wet tempering process, without reheat can reach to send wind parameters does not appear to be cooling after the reheat causing energy waste.
  • Efficient: using liquid desiccant to remove indoor latent load, indoor sensible heat treatment end can with 14 / 19 DEG C high temperature cold source, can greatly increase the COP chiller, the realization of the system energy saving about 30%.
  • Sterilization: through the solution surface can be removed air bacteria, mold and other harmful substances, to ensure the healthy and clean air supply, improve indoor air quality.
  • Dust removal: through the solution can be adsorbed in the air of fine dust, particulate matter, especially for the ordinary central air conditioning filter can not effectively filter the fine particles can be effectively removed by adsorption.
  • Health: the abolition of wet surface, to prevent the breeding mold, Legionnaires disease, sick building syndrome is not conducive to human health risks.
  • Comfort: direct processing to achieve a variety of air treatment condition, put an end to the interior of "cold" or "oppressed" situation.

  • High efficiency and energy saving: solution dehumidification process is easy to be cooling, can achieve isothermal or relative humidity dehumidifying process, the solution regeneration can heat pump refrigeration system condensation waste heat utilization "and traditional desiccant, desiccant needs to achieve regeneration process using steam or electric heating, low efficiency and high energy consumption.
  • Compact structure: solid desiccant system unit size is very large and there exists a wheel core body is easy to be blocked, the use of short life issues; and liquid desiccant has liquidity, so the liquid dehumidification equipment structure is relatively simple, easy to realize miniaturization of unit.
  • Clean sterilization (to avoid pollution): desiccant wheel unable to avoid cross contamination between fresh and exhaust air, and solution type total heat recovery technology of fresh air and platoon wind using two completely independent of the air duct, the solution as a heat transfer medium to achieve energy recovery and completely avoid the cross contamination between fresh air and exhaust air.
  • Easy maintenance: desiccant wheel need frequent cleaning wheel core body in the dust, regular replacement of wheel and so on, the latter part of the maintenance large workload, high maintenance costs; solution humidity units only need simple maintenance of solution filter, other devices can be intelligent operation, without a large amount of manual operation and maintenance and simplifies the process of care and maintenance, reduce maintenance costs.

Microstat constant "solution humidity conditioning" series of products
Heat pump type humidity control fresh air unit
Heat pump type humidity control fresh air unit

The series unit integrated heat pump refrigeration system, solution dehumidification and regeneration device and heat recovery device in one, with the air for cooling, dehumidification, humidification and air purification, and other functions, is the most extensive solution humidity air handling equipment.

Heat pump type air conditioning unit
Heat pump type air conditioning unit

This series of unit functions and the traditional central air conditioning of the whole air conditioning box similar, the difference is that the principle of fresh air treatment is different, can be widely used in airports, railway stations, shopping malls, stadiums and other large space.

Fresh air for household unit
Fresh air for household unit

The series is for the villa, office space, residential and other places of the development of small and micro solution humidity control unit". Similar to the size of the models with the household washing machine, covers an area of no more than 1.5 square meters, can be either placed outside the balcony, roof, basement, storage space; advanced solution to regulate humidity control module with a built-in heat pump refrigeration system combines , the perfect solution to the problem of the supply of fresh air supply, efficient removal of PM2.5 pollution, sterilization, dust, refrigeration, humidity, heating and humidification, a high degree of intelligent control, automatic operation of the unit throughout the year.

Solution of constant temperature and humidity of central air conditioning working principle of heat pump drive:
principle
principle