Central air-conditioning air circulating system

A technology of central air conditioning and circulation system, applied in the field of air conditioning, can solve problems such as harm to health and collective infection, and achieve the effects of protecting life and health, reducing energy consumption and improving freshness.

Active Publication Date: 2020-07-10
SHENZHEN FANGJIA ARCHITECTURE DESIGN
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The above-mentioned existing technical solutions have the following defects: under the premise of ensuring indoor air quality, the central air-conditioning system can play the functions of energy saving and emission reduc

Method used

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  • Central air-conditioning air circulating system
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  • Central air-conditioning air circulating system

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Embodiment Construction

[0036] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0037] refer to figure 1 , is a central air-conditioning air circulation system disclosed by the present invention, comprising an air supply main pipe 2, an air inlet main pipe 1, a return air main pipe 3 and a refrigeration unit, and the two ends of the air inlet main pipe 1 are respectively connected with the air supply main pipe 2 and the air return main pipe One end of 3 is connected, and the end of the air supply main pipe 2 and the air return main pipe 3 away from the air inlet main pipe 1 is closed. An air inlet 11 connected to the outside is provided on the top of the air inlet main pipe 1 close to the air return main pipe 3 , and an exhaust pipe 32 connected to the outdoor is connected to the end of the air return main pipe 3 near the air inlet main pipe 1 . A fan coil unit 12 for air to pass through is installed in the ventilation path of the air i...

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PUM

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Abstract

The invention relates to a central air-conditioning air circulating system. The central air-conditioning air circulating system comprises an air inlet main tube, an air return main tube and an air feeding main tube, wherein the air inlet main tube, the air feeding main tube and the air return main tube are in communication; a plurality of branch tubes are in communication on the air feeding main tube; the air return main tube is in communication with a plurality of air return tubes; heat exchange devices for gas cooling are arranged inside sides, away from the air feeding main tube, of the branch tubes; an air inlet which communicates with the indoor is formed in the air inlet main tube; a fan coiled tube for gas cooling is arranged on a position, between the air inlet and the air inlet main tube, of the air inlet main tube; a filter assembly is arranged on a position, between the fan coiled tube and the air feeding main tube, in the air inlet main tube; one side, close to the air inlet main tube, of the air return main tube communicates with an air exhaust tube which communicates with the outdoor; the fan coiled tube and the heat exchange devices are connected to refrigerating units; and flow-limiting mechanisms are arranged inside the air inlet main tube and the air exhaust tubes. The air-conditioning system disclosed by the invention can provide fresh air to the indoor during a flu period or when a virus breaks out, so that life health of staff is guaranteed.

Description

technical field [0001] The invention relates to the technical field of air conditioning, in particular to a central air conditioning air circulation system. Background technique [0002] The central air-conditioning system is composed of one or more cold and heat source systems and multiple air-conditioning systems. The principle of liquefied gas refrigeration is used to provide the required cooling capacity for the space adjustment system, but the function of the central air-conditioning is limited to the adjustment of indoor temperature. The fresh air system can circulate the air indoors and outdoors. [0003] Existing, disclose a kind of central air-conditioning system with fresh air function as Chinese Utility Model Notice No. CN208750858U, comprise the central air-conditioning that provides cold and warm air, curved air supply pipe and return air system, return air system comprises return air pipe, fireproof Insulation flexible pipe and air mixing chamber, the air retu...

Claims

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Application Information

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IPC IPC(8): F24F3/16F24F11/74F24F13/28F24F13/30
CPCF24F11/74F24F13/28F24F13/30F24F8/22F24F8/108F24F8/192F24F8/10
Inventor 赵庆
Owner SHENZHEN FANGJIA ARCHITECTURE DESIGN
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