TWM632466U - Energy saving control system of molecular sieve oxygen generator - Google Patents

Abstract

An energy-saving control system for a molecular sieve oxygen generator, comprising: an input module for setting the oxygen flow at the outlet; a detection module connected to the input module for monitoring the change of the oxygen flow at the outlet; a selection module , connected to the input module for selecting program parameters; and a control module, connected to the selection module, for controlling the oxygen production program. In this way, when the user adjusts the oxygen flow rate at the air outlet of the oxygen generator according to his own needs, the energy consumption of the machine can also be correspondingly reduced.

Description

Energy saving control system of molecular sieve oxygen generator

This creation relates to an oxygen generator, in particular to an energy-saving control system for a molecular sieve oxygen generator.

In the prior art, there are mainly three types of oxygen production processes used for oxygen therapy oxygen and oxygen health care oxygen: chemical reagent method, cryogenic method and pressure swing adsorption method. Among them, the pressure swing adsorption oxygen production method has simple device, low investment, low cost, high degree of automation, easy operation, flexibility and can quickly meet the requirements of oxygen consumption, and is more suitable for making small and portable oxygen generators.

At present, no matter how the oxygen flow rate of the oxygen outlet is adjusted within the rated flow of the domestic PSA (pressure swing adsorption) molecular sieve oxygen generator, the overall pressure of the machine changes in each cycle of "pressurization adsorption-decompression analysis". That is to say, no matter how the oxygen outlet flow is reduced within the rated flow range, the machine always maintains a high energy consumption state.

Therefore, the main purpose of this creation is to provide an energy-saving control system for a molecular sieve oxygen generator, which can greatly reduce the energy consumption of the machine according to the flow rate of the oxygen outlet, while ensuring that the oxygen concentration meets medical standards.

In order to achieve the above-mentioned purpose, an energy-saving control system for a molecular sieve oxygen generator provided by an embodiment of the present invention includes: an input module for setting the oxygen flow rate of the air outlet; a detection module, connected to the input module, It is used to monitor the change of oxygen flow at the outlet; a selection module, The input module is connected to select program parameters; and a control module is connected to the selection module to control the oxygen production program.

Optionally, the energy-saving control system further includes an electromagnetic switch valve, and the selection module further includes a first selection unit for selecting an action parameter of the electromagnetic switch valve.

Optionally, the energy-saving control system further includes an electromagnetic balance valve, and the selection module further includes a second selection unit for selecting action parameters of the electromagnetic balance valve.

Optionally, the molecular sieve oxygen generator further includes an oxygen generator, and the selection module further includes a third selection unit for selecting the oxygen generation sequence.

Optionally, the detection module includes a flow sensor and an alarm, and the flow sensor is connected to the alarm.

Through the above technical solutions, the energy-saving control system of the present invention can realize that when the user adjusts the oxygen flow rate at the outlet of the oxygen generator according to his own needs, the energy consumption of the machine can also be correspondingly reduced.

1: Energy saving control system

2: Oxygen Concentrator

100: input module

200: Detection Module

210: Flow sensor

220: Siren

300: select mod

310: First choice unit

320: Second selection unit

330: Third selection unit

400: Control Module

500: Electromagnetic switching valve

600: Electromagnetic balance valve

Other aspects of the present invention and its advantages will be discovered upon study of the detailed description in conjunction with the following drawings:

FIG. 1 is a functional block diagram of a partial molecular sieve oxygen generator provided by the present invention according to an embodiment; and

FIG. 2 is a flowchart of energy saving control provided by the present invention according to an embodiment.

Referring to FIG. 1 , an energy-saving control system 1 provided by the present invention according to an embodiment is suitable to be installed in a molecular sieve oxygen generator, and the molecular sieve oxygen generator further includes an oxygen generator 2 . The energy-saving control system 1 includes an input module 100 for setting the oxygen flow at the outlet, a detection module 200 for monitoring the change of the oxygen flow at the outlet, and a selection module 300 for selecting program parameters, and for controlling A control module 400 , an electromagnetic switch valve 500 and an electromagnetic balance valve 600 of the oxygen production program. The input module 100 is connected to the detection module 200 , the input module 100 is connected to the selection module 300 , and the selection module 300 is connected to the control module 400 . The control module 400 is connected to the electromagnetic switching valve 500 , the electromagnetic balance valve 600 and the oxygen generator 2 .

The detection module 200 further includes a flow sensor 210 and an alarm 220. The flow sensor 210 is connected to the alarm 220 to prevent the oxygen flow from being too high or too low.

The selection module 300 includes a first selection unit 310 for selecting the operation parameters of the electromagnetic switching valve, a second selection unit 320 for selecting the operation parameters of the electromagnetic balance valve, and a third selection unit 330 for selecting the oxygen production timing . The parameters provided by the first selection unit 310 can effectively reduce the overall pressure of the oxygen generator. The parameters provided by the second selection unit 320 can ensure a stable output of oxygen concentration in the cycle of "pressurized adsorption-decompression analysis".

As shown in FIG. 2 , in step S1 , after the molecular sieve oxygen generator is started, the flow sensor 210 of the detection module 200 starts to work to detect the oxygen flow at the outlet. When the flow is too low or too high, the alarm 220 will generate an alarm. The flow sensor 210 transmits the oxygen flow data detected by the flow sensor 210 to the input module 100 .

In step S2, the input module 100 will send a corresponding command to the selection module 300 after comparing the oxygen flow data with the preset flow regulation of the input module 100, so as to prompt the selection module 300 to process the command to set a Port oxygen flow.

In step S3 , the first selection unit 310 , the second selection unit 320 and the third selection unit 330 of the selection module 300 adjust the corresponding parameter information according to the instruction, and send the parameters to the control module 400 at the same time.

In step S4, the control module 400 will control the oxygen production process according to the parameter information provided by the selection module 300, so as to greatly reduce the energy consumption of the machine while ensuring that the oxygen concentration complies with the medical standard, and also greatly prolong the compressor life time. longer operating life and reduced noise levels.

Through the energy-saving control system, this creation realizes that when the user adjusts the oxygen flow at the outlet of the oxygen generator according to their own needs, the energy consumption of the machine can also be reduced accordingly.

Although the present invention is disclosed in the foregoing embodiments, these embodiments are not intended to limit the present invention. Without departing from the spirit and scope of this creation, the alterations, modifications and combinations of various implementation forms are all within the scope of patent protection of this creation. For the protection scope defined by this creation, please refer to the attached patent application scope.

1: Energy saving control system

2: Oxygen Concentrator

100: input module

200: Detection Module

210: Flow sensor

220: Siren

300: select mod

310: First choice unit

320: Second selection unit

330: Third selection unit

400: Control Module

500: Electromagnetic switching valve

600: Electromagnetic balance valve

Claims (5)

An energy-saving control system for a molecular sieve oxygen generator, comprising: An input module for setting the oxygen flow at the outlet; a detection module, connected to the input module, for monitoring the change of the oxygen flow at the outlet; a selection module connected to the input module for selection of program parameters; and A control module is connected to the selection module for controlling the oxygen production program. The energy-saving control system for a molecular sieve oxygen generator according to claim 1, wherein the energy-saving control system further includes an electromagnetic switch valve, and the selection module further includes a first selection unit for selecting an action parameter of the electromagnetic switch valve. The energy-saving control system for a molecular sieve oxygen generator according to claim 1, wherein the energy-saving control system further includes an electromagnetic balance valve, and the selection module further includes a second selection unit for selecting the operation parameters of the electromagnetic balance valve. The energy-saving control system for a molecular sieve oxygen generator according to claim 1, wherein the molecular sieve oxygen generator further includes an oxygen generator, and the selection module further includes a third selection unit for selecting an oxygen generation sequence. The energy-saving control system for a molecular sieve oxygen generator according to claim 1, wherein the detection module comprises a flow sensor and an alarm, and the flow sensor is connected to the alarm.

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