Showing 31 - 40 of 49
Building legislation along with environmental and comfort concerns are increasingly driving designers of building services and air conditioning equipment towards more energy efficient solutions. Heat pipe technology is emerging as a viable, efficient and environmentally-sound technology for...
Persistent link: https://www.econbiz.de/10010807249
desiccant wheels, in order to find systems which reach high primary energy savings through the appropriate integration of …
Persistent link: https://www.econbiz.de/10010808003
, individual cooling and dehumidification processes are possible. In this paper, desiccant wheel operation has been investigated by …In common air conditioning methods, both sensible and latent loads are handled by cooling systems. Utilizing desiccant … desiccant wheel efficiency in each definition was calculated. All experiments show that enthalpy of the outlet process air is …
Persistent link: https://www.econbiz.de/10010810440
A direct expansion (DX) air dehumidification system is an efficient way to supply fresh and dry air to a built … system, the air dehumidification rate (ADR) of the novel system is 0.5 times higher, and the coefficient of performance (COP …
Persistent link: https://www.econbiz.de/10010810956
Multi-stage desiccant systems are an effective way to improve the performance of desiccant dehumidification systems … heat pump. The performance of a heat pump-driven two-stage desiccant wheel system is analyzed in this paper. Models of the … desiccant wheel and heat pump systems are utilized to predict system performance. The effects on system performance of the …
Persistent link: https://www.econbiz.de/10010718845
dehumidification without and/or with partial or total condensing heat recovery. The experimental investigation shows that the ….5kWkW−1, and the dehumidification rate is about 2.0kgh−1 with the efficiency about 2.0kgh−1kW−1. The supply air temperature …
Persistent link: https://www.econbiz.de/10011040809
A new type of outdoor air dehumidification processor using solid desiccant is proposed, in which a heat pump and square … desiccant material. The square desiccant plates change positions between the processed air duct for dehumidification and the … desiccant plates are combined. Each desiccant plate consists of an air channel with a honeycomb structure that is coated with …
Persistent link: https://www.econbiz.de/10011044078
, dehumidification and heating owing to the proper utilization of low-grade heat at 60–90°C. The reuse of low-grade heat would reduce the … energy and its applications. The three main topics discussed are absorption, adsorption, and dehumidification. The individual …
Persistent link: https://www.econbiz.de/10011049338
The present study demonstrates an analysis analytically to determine the performances and optimum design of wet annular fin assemblies of the trapezoidal profile. The Frobenius power series method is adopted as an analytical tool to solve the governing differential equation of the above type of...
Persistent link: https://www.econbiz.de/10011053378
dehumidification with various solid desiccant wall materials, from a viewpoint of system operation. A mathematical model is proposed …) and dehumidification efficiency (εd) are predicted with various desiccant wall materials. Totally ten most commonly used …This study aims at comparing the performance of honeycomb type adsorbent beds (or desiccant wheels) for air …
Persistent link: https://www.econbiz.de/10011053592