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CN-117183687-B - Adjustable face blowing air pipe and adjusting method

CN117183687BCN 117183687 BCN117183687 BCN 117183687BCN-117183687-B

Abstract

The adjustable face blowing air pipe comprises a pipeline main body, a sliding block flow distribution module, a target setting valve and a pressurizing and atomizing module, wherein the sliding block flow distribution module and the pressurizing and atomizing module are arranged on the pipeline main body and are communicated with the inside of the pipeline main body, the sliding block flow distribution module on the outer side of the pipeline main body is connected with the pressurizing and atomizing module, and the target setting valve is arranged on the pressurizing and atomizing module. On the basis of the existing air conditioning box, the control signal is arranged at the gear position of the fan, the integrated sliding block with the split-flow port is arranged at the outlet area of the air blowing face air duct, and the low-pressure air flow at the split-flow port is utilized for pressurization, so that the liquid in the humidifier is atomized, and the purpose of uniformly humidifying the air flow is achieved.

Inventors

  • LI XIAOYAN
  • PENG CHAO
  • LIN XINFENG
  • DONG HUADONG
  • QI CHUNLEI

Assignees

  • 奇瑞新能源汽车股份有限公司

Dates

Publication Date
20260505
Application Date
20230925

Claims (7)

  1. 1. The adjustable blowing face air pipe is characterized by comprising a pipeline main body, a sliding block flow distribution module, a target setting valve (7) and a pressurizing and atomizing module, wherein the sliding block flow distribution module and the pressurizing and atomizing module are arranged on the pipeline main body and are communicated with the interior of the pipeline main body; The sliding block split-flow module comprises sliding block split-flow ports (2), split-flow pipes (3), proportional valves (4) and gas filter valves (5), wherein a plurality of sliding block split-flow ports (2) are hermetically arranged on a pipeline main body, and each sliding block split-flow port (2) is sequentially connected with each split-flow pipe (3), each proportional valve (4) and each gas filter valve (5); all the gas filtering valves (5) are connected to the pressurizing atomization module through collecting pipes (6), and each sliding block shunt opening (2) is provided with a pressure sensor; The pressurized atomizing module comprises a pneumatic pressurizing valve (8), an atomizer (10), an atomized liquid backflow outlet (12) and an automatic circulating valve (11), wherein the pneumatic pressurizing valve (8), the atomizer (10) and the automatic circulating valve (11) are sequentially connected, and the automatic circulating valve (11) is communicated with the pipeline main body through the atomized liquid backflow outlet (12); When the passenger has the blowing surface humidifying requirement, air flow enters the blowing surface air channel from the inlet, and the pressure sensor of the sliding block shunt opening detects the pressure of the air flow impacting the wall surface; And judging the number and the positions of the openings by the proportional valve according to the set target pressure, and opening the airflow split-flow port.
  2. 2. An adjustable blowing air pipe according to claim 1, characterized in that one end of the pipe body is a blowing air channel branch air flow inlet (1), the other end is a blowing air channel branch air flow outlet (13), the sliding block split module is arranged on one side of the blowing air channel branch air flow inlet (1), and the pressurizing atomization module is arranged on one side of the blowing air channel branch air flow outlet (13).
  3. 3. An adjustable blow-down duct according to claim 1, characterized in that the pneumatic booster valve (8) is connected to the manifold (6).
  4. 4. An adjustable blowing air pipe according to claim 1, characterized in that a proportional valve (4) is arranged between the pneumatic booster valve (8) and the atomizer (10).
  5. 5. An adjustable blow-out duct according to claim 1, characterized in that the atomizer (10) is provided with a pressure measuring instrument (9) with a filtering function.
  6. 6. A method for adjusting an adjustable blow-out air duct, characterized in that it is based on an adjustable blow-out air duct according to any one of claims 1 to 5, comprising the steps of: Mounting an adjustable blowing face air pipe on the blowing pipe; When the passenger has the blowing surface humidifying requirement, air flow enters the blowing surface air channel from the inlet, and the pressure sensor of the sliding block shunt opening detects the pressure of the air flow impacting the wall surface; According to the set target pressure, judging the number and the positions of opening the proportional valve, and opening the airflow split-flow port; The air flow enters the collecting pipe after passing through the air filtering valve, flows out of the collecting pipe, enters the pneumatic booster valve after being judged by the target setting valve, and the boosted air flow pushes liquid in the atomizer to be atomized; the atomized liquid flows out through an atomized liquid outlet and is uniformly mixed with the air flow of the branched air flow outlet of the blowing face air channel, so that the air is uniform and humidified.
  7. 7. The method according to claim 6, wherein the automatic circulation valve is opened and circulated in the atomizer when the pressure measured by the pressure measuring instrument with the filtering function is greater than the set target value.

Description

Adjustable face blowing air pipe and adjusting method Technical Field The invention belongs to the technical field of air conditioner adjustment, and particularly relates to an adjustable face blowing air pipe and an adjusting method. Background For the new energy pure electric vehicle, when the vehicle air conditioner is used, passengers have uncomfortable feeling such as supercooling or drying under overheat when the gear adjusting span is large. When the temperature of the air conditioner is higher than the temperature of the air conditioner, and the temperature of the air conditioner is lower than the temperature of the air conditioner, so that the temperature of the air conditioner is higher than the temperature of the air conditioner. The main reasons for the above-mentioned phenomena are that the air flow at the air outlet of the air duct is too concentrated and the flow velocity of the air flow is too high. In the prior art, the air conditioner wind direction control board is designed through a pressing plate, a filtering device and a humidifier are added, air can be filtered, the environment in a vehicle is humidified, and the air conditioner wind direction is blown all around. However, the air in the blowing face air duct cannot be coupled with the gear requirements of the passengers. In the prior art, the layered flow of dry and wet air mainly utilizes the air humidity characteristic, uses external circulation fresh air for a defrosting channel, uses internal circulation return air for a foot blowing channel, and realizes the layered flow of dry and wet air by arranging different air channels and baffle air doors inside an air conditioning box. However, the integration degree of the air conditioning box is high, the air conditioning box body is changed greatly, and the air conditioning box is not suitable for most of the current air conditioning boxes. Disclosure of Invention The invention aims to provide an adjustable blowing face air pipe and an adjusting method, which are used for solving the problems that coupling control cannot be carried out with the gear requirement of an occupant and the prior art is not adaptive. In order to achieve the above purpose, the present invention adopts the following technical scheme: The adjustable face blowing air pipe comprises a pipeline main body, a sliding block flow distribution module, a target setting valve and a pressurizing and atomizing module, wherein the sliding block flow distribution module and the pressurizing and atomizing module are arranged on the pipeline main body and are communicated with the inside of the pipeline main body, the sliding block flow distribution module on the outer side of the pipeline main body is connected with the pressurizing and atomizing module, and the target setting valve is arranged on the pressurizing and atomizing module. Further, one end of the pipeline main body is a branched airflow inlet of the blowing face air channel, the other end of the pipeline main body is a branched airflow outlet of the blowing face air channel, the sliding block flow dividing module is arranged on one side of the branched airflow inlet of the blowing face air channel, and the pressurizing atomization module is arranged on one side of the branched airflow outlet of the blowing face air channel. The pipeline main body is provided with a plurality of sliding block shunt ports in a sealing way, and each sliding block shunt port is sequentially connected with the shunt pipe, the proportional valve and the gas filter valve. Furthermore, all the gas filtering valves are connected to the pressurizing atomization module through collecting pipes, and each sliding block split-flow port is provided with a pressure sensor. The pressurized atomizing module comprises a pneumatic pressurizing valve, an atomizer, an atomized liquid backflow outlet and an automatic circulating valve, wherein the pneumatic pressurizing valve, the atomizer and the automatic circulating valve are sequentially connected, and the automatic circulating valve is communicated with the pipeline main body through the atomized liquid backflow outlet. Further, a pneumatic booster valve is connected to the manifold. Further, a proportional valve is arranged between the pneumatic booster valve and the atomizer. Further, a pressure measuring instrument with a filtering function is arranged on the atomizer. Further, the adjusting method of the adjustable blowing face air pipe comprises the following steps: Mounting an adjustable blowing face air pipe on the blowing pipe; When the passenger has the blowing surface humidifying requirement, air flow enters the blowing surface air channel from the inlet, and the pressure sensor of the sliding block shunt opening detects the pressure of the air flow impacting the wall surface; According to the set target pressure, judging the number and the positions of opening the proportional valve, and opening the airflow split-flow port; The air flow