Oxygen concentration detection sensor of oxygen generator

Abstract

The invention discloses an oxygen concentration detection sensor of an oxygen generator, which belongs to the technical field of oxygen concentration detection, and comprises an oxygen concentration detector, a detection sensor, an air inlet and an air outlet, the detection sensor is arranged in the oxygen concentration detector, the air inlet is fixedly installed at the top of the oxygen concentration detector, and the air outlet is fixedly installed at the bottom of the oxygen concentration detector. The air outlet is fixedly formed in the bottom of the oxygen concentration detector, and heat dissipation annular coil pipes are symmetrically installed on the outer walls of the two sides of the detection sensor. According to the invention, the design is ingenious, and the combination of the heat dissipation annular coil pipes and the condenser is adopted, so that the heat dissipation annular coil pipes are conveniently embedded in the outer walls of the two sides of the detection sensor; a heat dissipation annular coil pipe is connected with an upper branch pipe, and then the branch pipe is connected with an upper heat dissipation gas conveying pipe, wherein one end of the heat dissipation air delivery pipe is fixedly connected with the condenser arranged on the back surface of the detection sensor, so that cold air is generated through the condenser, the low-temperature cold air is delivered to the heat dissipation annular coil pipes on the two sides of the detection sensor for heat dissipation, and the stability of the sensor is improved.

Description

technical field [0001] The invention relates to a detection sensor, relates to the technical field of oxygen concentration detection, in particular to an oxygen concentration detection sensor for an oxygen generator. Background technique [0002] With the development of science and technology and the improvement of people's living standards, oxygen generators are widely used in medical and health care industries. In particular, portable home oxygen concentrators are becoming more common. Therefore, the monitoring accuracy, reliability and safety requirements for the oxygen concentration in the oxygen generator are getting higher and higher. Among the current methods for detecting oxygen concentration, there are many methods that can detect oxygen concentration, such as electrochemical, paramagnetic oxygen, zirconia method and ultrasonic flow concentration detection method. However, zirconia and ultrasonic methods are mainly used in the oxygen generator industry. Oxygen co...

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Problems solved by technology

[0005] The technical problem to be solved in the present invention is to provide an oxygen concentration detection sensor for an oxygen generator, one of which is to provide a cooling ring coil and a condenser to solve the problem of sensor failure due to the high heat generated by the detection sensor during use Wherein another kind of object is in order to possess fan heat storehouse and high-speed fan blade, is convenient to be provided with fan leaf storehouse at the bottom of intake storehouse, is provided with high-speed fan blade in the inside of fan heat storehouse, utilizes the fan blade storehouse that is arranged on inside The rotation of the micro motor drives the high-speed fan blade to rotate, which is beneficial to increase the oxygen input through the rotation of the high-speed fan blade, thereby increasing the speed of oxygen concentration detection, and solving the problem of low detection efficiency due to the low input amount of oxygen detection and the slow input speed. low problem

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