Airflow organizing device for plenum in high altitude area

A technology of airflow organization and positive pressure chamber, which is applied in pipeline layout, control input related to air characteristics, ventilation system, etc., and can solve the problems of endangering the physical and mental health of personnel and work efficiency, low oxygen content, low air pressure, etc.

Active Publication Date: 2021-05-11
CHINA CONSTR THIRD ENG BUREAU GRP CO LTD
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AI Technical Summary

Problems solved by technology

[0002] High-altitude areas have low air pressure and low oxygen content. People, especially those in low-altitude areas, generally suffer from plateau hypoxia when they live in high-altitude areas for short-term or long-term and exercise to a certain extent. People are prone to various altitude sicknesses. , seriously endangering the physical and mental health and work efficiency of personnel, in order to solve this problem, it is necessary to carry out local pressurization and supplementary oxygen

Method used

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  • Airflow organizing device for plenum in high altitude area
  • Airflow organizing device for plenum in high altitude area

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Embodiment Construction

[0020] The present invention will be further described below in conjunction with drawings and embodiments.

[0021] Such as figure 1 As shown, a kind of airflow organization device of the positive pressure chamber in the high altitude area includes the radiant heating floor 7 located in the positive pressure chamber (using the low-temperature radiation heating form with controllable calorific value, such as using graphene electric radiant panels), distributed in the radiation The swirling tuyere 8 on the surface layer of the heating floor 7 (the swirling tuyere 8 adopts an internal induced swirling tuyere or a variable air volume directional tuyere), and a static pressure box 4 formed by the lower overhead layer of the radiant heating floor 7 and the positive pressure chamber structure (static pressure box 4 is through sealing process, meets air leakage requirement), is positioned at in static pressure box 4 and is distributed with the uniform air supply pipe 5 of air supply h...

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Abstract

The invention discloses an airflow organizing device for a positive pressure chamber in a high altitude area, which comprises a radiation heating floor located in the positive pressure chamber, swirl air outlets distributed on the surface layer of the radiation heating floor, an overhead layer at the lower part of the radiation heating floor and positive pressure The static pressure box formed by the structure of the static pressure box, the uniform air supply pipe located in the static pressure box and distributed with air supply holes, the air inlet pipe that transports fresh air from the positive pressure outdoor to the uniform air supply pipe, and the regulating valve installed on the air inlet pipe Pressure valve, exhaust pressure relief valve on the top of the positive pressure chamber, sensors for detecting the pressure and temperature in the positive pressure chamber, and adjust positive pressure through the pressure regulating valve, exhaust pressure relief valve and radiant heating floor according to the detected pressure and temperature. The controller of the inlet air pressure, temperature and flow of the pressure chamber. The device uses fresh air direct current to deliver fresh air, which can provide a suitable living environment for positive pressure chambers in high altitude areas, reduces the required fresh air volume for positive pressure chambers, compressed air energy consumption and exhaust heat loss, and saves initial investment and operation. cost.

Description

technical field [0001] The invention belongs to the field of architectural design and construction in high-altitude areas, and in particular relates to an airflow organizing device for positive pressure chambers in high-altitude areas. Background technique [0002] High-altitude areas have low air pressure and low oxygen content. People, especially those in low-altitude areas, generally suffer from plateau hypoxia when they live in high-altitude areas for short-term or long-term and exercise to a certain extent. People are prone to various altitude sicknesses. , Seriously endanger the physical and mental health and work efficiency of personnel. In order to solve this problem, local pressurization and oxygen supplementation are required. At present, local pressurized oxygen supply is generally diffuse oxygen supply or concentrated oxygen inhalation, which can only alleviate altitude sickness to a certain extent, and the low-pressure environment persists. In order to completel...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F24F7/06F24F11/74F24F11/89F24F13/02F24F13/06F24F13/068F24F110/10F24F110/40
CPCF24F7/06F24F13/02F24F13/06F24F13/068F24F2013/0612F24F11/74F24F11/89F24F2110/10F24F2110/40
Inventor 张琨王辉陈波刘志茂闵恒赵欢王瑞卢登王亚光
Owner CHINA CONSTR THIRD ENG BUREAU GRP CO LTD
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