32results about How to "Well organized airflow" patented technology

The invention relates to a foul gas processing system in a waste sanitary landfill site. The system comprises an air supporting membrane structure, a blast fan, pressure control equipment, a pressure sensor, a computer terminal system, a monitoring system, an automatic exhaust valve, gas processing equipment, an exhaust fan, and a chimney; the edge of an air brace type membrane structure is connected with a rigid supporting structure or foundation pre-embedded in a waste landfill operation region; a sensor of the monitoring system is arranged inside the air brace type membrane structure; the monitoring system, the blast fan and the exhaust fan are connected with the computer terminal system; the pressure sensor is connected with the pressure control equipment; the pressure control equipment is connected with the computer terminal system; the automatic exhaust valve is arranged on the air supporting membrane structure and is connected with the gas processing equipment and the exhaust fan; and the exhaust fan is connected with the chimney. The foul gas processing system has the advantages that the system carries out good airflow organization on foul gas produced in the waste landfill operation region, carries out effective control and processing on the organized airflow so that the foul gas is not diffused towards the periphery of the landfill site, and can greatly reduce the amount of leachate brought by precipitation.

The invention discloses an air source heat pump system capable of realizing cascade cycle heating in winter, and aims to provide a heat pump system capable of reducing the initial investment of the system and having high efficiency. The exhaust end of the first compressor is connected to the first port of the four-way reversing valve, the third port of the four-way reversing valve is connected to the suction end of the first compressor, and the second port of the four-way reversing valve is The heater and the first throttling valve are connected to the first port of the first indoor heat exchanger and the first port of the low-temperature side of the condensing evaporator, and the second port of the first indoor heat exchanger is connected to the fourth port of the four-way reversing valve. There is a first valve between the ports, a second valve between the second port on the low temperature side of the condensing evaporator and the fourth port of the four-way reversing valve; the suction end of the second compressor and the second port on the high temperature side of the condensing evaporator The exhaust end of the second compressor is connected to the first interface on the high temperature side of the condensing evaporator through the second indoor heat exchanger and the second throttle valve. The system has simple structure and high stability.

The invention relates to a powered unsteady energy-saving air-conditioning air vent with good air distribution. The air-conditioning air vent comprises a shell body: an air-conditioning air intake and an air outlet are arranged on the shell body, space in the shell body is an air mixing chamber, a circulating air intake is arranged on the top of the shell body which is provided with a variable-speed fan in a counterrotating mode, and the variable-speed fan is opposite to the air outlet which is provided with a motional air louver in a counterrotating mode. The circulating air intake is provided with a circulating-air-intake protecting case, the exterior of the circulating-air-intake protecting case is provided with a detachable-washable filter screen. The air-conditioning air intake is arranged on the profile or the upper part of the shell body and the motional air louver is of a plane or a spherical surface. The air outlet direction of the motional air louver is singly-blowing, double-blowing, tri-blowing or quadri-blowing. The shell body is provided with a controllable motional air louver motor which is connected with the motional air louver in a driving way. The external of theshell body is provided with a control terminal box, a circuit in the control terminal box is connected with the variable-speed fan and the controllable motional air louver motor.

The invention discloses a non-ventilation-pipeline inducing type ventilation and smoke exhaust system and a ventilation and smoke exhaust method thereof. The system comprises an independent smoke exhaust system body and a non-underground-ventilation-pipeline inducing type ventilation system body. The independent smoke exhaust system body comprises a smoke exhaust fan, smoke exhaust ports, a smoke exhaust pipeline and a smoke exhaust fire damper. The smoke exhaust ports are formed in a ceiling or a wall face close to the ceiling. The smoke exhaust fire damper is installed at an inlet of the smoke exhaust pipeline. The non-underground-ventilation-pipeline inducing type ventilation system body comprises an inducing fan set, an air feeder, an exhaust blower, an exhaust pipeline, an exhaust port and an electric air valve. The inducing fan set is arranged on the lower portion of a floor slab. The electric air valve is installed on the exhaust pipeline. The ventilation and smoke exhaust method comprises the steps that during ventilation, the smoke exhaust fire damper is closed, the electric air valve is opened, and the exhaust port is opened for ventilation; and during a fire, the electric air valve is closed, the smoke exhaust fire damper is opened, and the smoke exhaust ports are opened for smoke exhaustion. The ventilation effect and the smoke exhaust effect are good, the noise pollution is reduced, the energy consumption is low, and the investment cost is low.

The invention discloses a semi-active warm-cold type evaporative cooling and mechanical refrigeration hybrid air conditioner system which comprises a passive evaporative cooling cold air tower unit and a solar chimney unit located on two opposite sides of a room. An evaporative cooling-mechanical refrigeration unit is further arranged on the top part of the room, and is connected with the room through an air supply pipe and an air outlet a. According to the hybrid air conditioner system provided by the invention, the solar chimney is adopted to assist the passive evaporative cooling aeration-cooling unit, so that an indoor natural aeration-cooling effect is improved; with the assistance of the evaporative cooling-mechanical refrigeration unit, the limitation of an outdoor climate conditionon the passive evaporative cooling unit is broken, the system stability is improved, and the application range is enlarged; by utilizing solar energy, dry air energy, renewable energy sources and gravitational potential energy, the energy utilization efficiency is improved; and by strengthening and utilizing the green and environmental-friendly aeration air conditioner manner with zero energy consumption, the energy consumption of the air conditioner system is reduced.

The invention discloses a machine room big and small environment air conditioning system combining rotary dehumidification and evaporative cooling. The machine room big and small environment air conditioning system comprises an evaporative cooling air conditioning unit. The evaporative cooling air conditioning unit is communicated with a machine room big environment through a big environment blast pipe. The machine room big environment is connected with a big environment exhaust pipe and a big environment return air branch pipe respectively through a big environment return air pipe. The big environment return air branch pipe is connected with the evaporative cooling air conditioning unit. The evaporative cooling air conditioning unit is communicated with a machine room small environment through a small environment blast pipe. The evaporative cooling air conditioning unit is also connected with a small environment ground exhaust pipe. Multiple branch pipes of the small environment ground exhaust pipe are communicated with multiple air inlets on the ground of the machine room small environment respectively. According to the machine room big and small environment air conditioning system, the big environment and the small environment are adopted to supply air respectively, so good air distribution in a machine room can be formed, and heat of equipment can be effectively dissipated; a dehumidification rotary wheel is utilized for effectively recovering the heat of the equipment, so that the energy utilization efficiency is improved.

The invention provides an integrated all-fresh air conditioner which comprises a housing, a fresh air inlet for introducing fresh air, electrical elements such as a compressor, etc., a condenser, an evaporator, a water tank, a pipeline system of all parts, a blower arranged at the rear part of the evaporator, an air outlet communicated with the blower, a return air inlet for absorbing indoor air, a condensate fan arranged at the rear part of the condenser, and an air outlet communicated with the condensing fan; wherein, a chemical filter and a fresh-air pre-cooled film are arranged at the front part of the evaporator, and a humidification film is arranged at the rear part of the evaporator, and a filter is arranged at the front part of the condenser. The integrated all-fresh air conditioner is designed into a whole body, and is condensed by the return air in an air conditioned room and the precooled fresh air, which can realize all-fresh-air effect while saving energy.

The invention discloses an air conditioner air outlet channel of a railway vehicle. The air conditioner air outlet channel of the railway vehicle comprises a branch air channel with two ends respectively connected with a main air channel and the air outlet channel. A mounting seat horizontally stretching out is welded on a stand pillar of a side wall. The air outlet channel is placed above the mounting seat. A plurality of air outlets are evenly and lengthways formed on the side wall of the air outlet channel away from the stand pillar of the side wall. The inside and the outside of the air outlet channel are respectively provided with a first limiting piece and a second limiting piece which are fixed on the mounting seat. The upper portion of the second limiting piece is provided with an inserting groove used for mounting an internally-mounted side top plate, the lower portion of the second limiting piece is provided with a bend which is inserted in the inserting groove at the upper end of an internally-mounted side wall plate, and an air supply corresponding to the air outlet is lengthways formed in the middle of the second limiting piece. Because the side top plate, the side wall plate and the air outlet channel are organically combined and are reasonably connected and arranged, the air conditioner air outlet channel of the railway vehicle guarantees space maximization inside passenger rooms and improves vehicle-taking comfort of passengers. The air conditioner air outlet channel of the railway vehicle can guarantee that airflow inside the passenger rooms is well organized, and meanwhile temperature fields and airflow velocity fields inside the passenger rooms reach standard requirements, can satisfy uniformity of air support airflow inside the passenger rooms, and avoid dead space.