阅读说明：本技术 电子式移动液氧系统 (Electronic mobile liquid oxygen system ) 是由 杨箭 李刚 樊春生 于 2021-03-26 设计创作，主要内容包括：本发明提供了电子式移动液氧系统,解决了现有技术中的液氧罐无法根据实际呼吸情况供氧和过程难以控制的技术问题。它包括移动式液氧罐、电子式供氧阀和吸氧管；电子式供氧阀中,肺式流量通道、出氧口和吸氧管依次相通,吸氧管、负压口、负压感知装置和负压控制通道依次相通,增压盘管与电动通断阀相通,所述肺式流量通道与电动通断阀相通；控制板和显示器均与电池电连接,控制板与余液监测装置电连接,电动通断阀、显示器和负压感知装置均与控制板电连接。本发明通过肺式流量通道和负压感知装置来感知需氧人实际呼吸情况供氧,通过控制板来控制供氧过程。(The invention provides an electronic mobile liquid oxygen system, which solves the technical problems that a liquid oxygen tank in the prior art can not supply oxygen according to the actual breathing condition and the process is difficult to control. It comprises a movable liquid oxygen tank, an electronic oxygen supply valve and an oxygen absorption pipe; in the electronic oxygen supply valve, a lung type flow channel, an oxygen outlet and an oxygen inhalation tube are communicated in sequence, the oxygen inhalation tube, a negative pressure port, a negative pressure sensing device and a negative pressure control channel are communicated in sequence, a pressurizing coil is communicated with an electric on-off valve, and the lung type flow channel is communicated with the electric on-off valve; the control panel and the display are electrically connected with the battery, the control panel is electrically connected with the residual liquid monitoring device, and the electric on-off valve, the display and the negative pressure sensing device are electrically connected with the control panel. The invention senses the actual breathing condition of the oxygen-requiring person for oxygen supply through the lung-type flow channel and the negative pressure sensing device and controls the oxygen supply process through the control panel.)

1. Electronic formula removes liquid oxygen system, its characterized in that: comprises a movable liquid oxygen tank, an electronic oxygen supply valve and an oxygen absorption pipe; wherein:

the movable liquid oxygen tank comprises a liquid oxygen filling port, a liquid oxygen inner container, a gasification coil and a pressurization coil, wherein the liquid oxygen inner container is provided with the liquid oxygen filling port, the liquid oxygen inner container, the gasification coil and the pressurization coil are sequentially communicated, and a residual liquid monitoring device is arranged in the liquid oxygen inner container;

the electronic oxygen supply valve comprises a negative pressure control channel, a negative pressure sensing device, a negative pressure port, a lung type flow channel and an oxygen outlet, wherein the lung type flow channel, the oxygen outlet and the oxygen uptake pipe are communicated in sequence;

the electronic oxygen supply valve also comprises an electric on-off valve, a control panel, a display and a battery; the booster coil is communicated with the electric on-off valve, the lung type flow channel is communicated with the electric on-off valve, the control panel and the display are electrically connected with the battery, the control panel is electrically connected with the residual liquid monitoring device, and the electric on-off valve, the display and the negative pressure sensing device are electrically connected with the control panel.

2. The electronic mobile liquid oxygen system of claim 1, wherein: the electronic type liquid oxygen valve further comprises an emergency flow channel and an emergency switch, the emergency flow channel is communicated with the electric on-off valve, and the emergency flow channel, the emergency switch and the oxygen outlet are communicated in sequence.

3. The electronic mobile liquid oxygen system of claim 1, wherein: the movable liquid oxygen tank further comprises a pressure gauge, and the pressure gauge is installed on the pressurization coil pipe.

4. The electronic mobile liquid oxygen system of claim 1, wherein: the movable liquid oxygen tank further comprises a pressure relief valve, and the pressure relief valve is installed on the pressurization coil pipe.

5. The electronic mobile liquid oxygen system of claim 1, wherein: the lower end of the movable liquid oxygen tank is connected with a movable roller.

Technical Field

The invention relates to an oxygen supply system, in particular to an electronic mobile liquid oxygen system.

Background

Oxygen is used as a key substance for metabolism of a human body, is the first requirement of life activities of the human body, and has a large demand in hospitals or high altitude areas; to store this large amount of oxygen, liquid oxygen tanks are often used.

A medical oxygen supply system with application number 201921707781.2, which comprises a liquid oxygen tank, a vaporizer, a first high pressure oxygen bus bar, a second high pressure oxygen bus bar, a gas automatic switcher, and a pressure reducing device; the liquid oxygen tank is connected with a first valve through a pipeline, the first valve is connected with an inlet of the vaporizer, and an outlet of the vaporizer is connected with a second valve through a pipeline; the first high-pressure oxygen busbar and the second high-pressure oxygen busbar are connected in parallel and then are respectively connected with an automatic gas switcher, and the automatic gas switcher is connected with a third valve through a pipeline; the second valve and the third valve are connected in parallel and then are connected with the inlet of the pressure reducing device through a pipeline, and the outlet of the pressure reducing device is connected with an external terminal through a pipeline.

The oxygen supply system can not supply oxygen according to the actual breathing condition of the oxygen-demanding person, and the oxygen supply process is difficult to control.

Disclosure of Invention

The invention aims to provide an electronic mobile liquid oxygen system, which aims to solve the technical problems that a liquid oxygen tank in the prior art cannot supply oxygen according to the actual breathing condition and the process is difficult to control. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.

In order to achieve the purpose, the invention provides the following technical scheme:

the electronic mobile liquid oxygen system comprises a mobile liquid oxygen tank, an electronic oxygen supply valve and an oxygen absorption pipe; wherein:

the movable liquid oxygen tank comprises a liquid oxygen filling port, a liquid oxygen inner container, a gasification coil and a pressurization coil, wherein the liquid oxygen inner container is provided with the liquid oxygen filling port, the liquid oxygen inner container, the gasification coil and the pressurization coil are sequentially communicated, and a residual liquid monitoring device is arranged in the liquid oxygen inner container;

the electronic oxygen supply valve comprises a negative pressure control channel, a negative pressure sensing device, a negative pressure port, a lung type flow channel and an oxygen outlet, wherein the lung type flow channel, the oxygen outlet and the oxygen uptake pipe are communicated in sequence;

the electronic oxygen supply valve further comprises an electric on-off valve, a control panel, a display and a battery, the booster coil is communicated with the electric on-off valve, the lung type flow channel is communicated with the electric on-off valve, the control panel and the display are electrically connected with the battery, the control panel is electrically connected with the residual liquid monitoring device, and the electric on-off valve, the display and the negative pressure sensing device are electrically connected with the control panel.

The electronic type liquid oxygen valve further comprises an emergency flow channel and an emergency switch, the emergency flow channel is communicated with the electric on-off valve, and the emergency flow channel, the emergency switch and the oxygen outlet are communicated in sequence.

The movable liquid oxygen tank further comprises a pressure gauge, and the pressure gauge is installed on the pressurization coil pipe.

The movable liquid oxygen tank further comprises a pressure relief valve, and the pressure relief valve is installed on the pressurization coil pipe.

The lower end of the movable liquid oxygen tank is connected with a movable roller.

The invention can at least produce the following technical effects:

the oxygen is supplied through the lung type flow channel, the negative pressure sensing device senses the inhalation of oxygen inhalation personnel, the oxygen supply channel is opened, the oxygen supply is realized, the exhalation of the oxygen inhalation personnel is sensed, and the oxygen supply channel is closed; the oxygen supply process is controlled by a control panel.

Drawings

Fig. 1 is a schematic diagram of an embodiment of the present invention.

Detailed Description

As shown in fig. 1, the electronic mobile liquid oxygen system comprises a mobile liquid oxygen tank, an electronic oxygen supply valve and an oxygen absorption tube; wherein:

the movable liquid oxygen tank comprises a liquid oxygen filling port, a liquid oxygen inner container, a gasification coil and a pressurization coil; the liquid oxygen liner is provided with a liquid oxygen filling port; the liquid oxygen inner container, the gasification coil and the pressurization coil are communicated in sequence; liquid oxygen is filled into the liquid oxygen inner container through the liquid oxygen filling port, the liquid oxygen enters the gasification coil pipe after being heated, the liquid oxygen is gasified into gas, and a part of oxygen flows into the electronic oxygen supply valve after passing through the pressurization coil pipe; a residual liquid monitoring device is arranged in the liquid oxygen liner and used for monitoring the residual amount of the liquid oxygen residual liquid, the liquid level height can be monitored through a liquid level meter, the weighing detection mode is adopted, when the movable liquid oxygen tank is large, the liquid level meter can be placed, and the measured liquid level height is converted into the residual amount of the residual liquid;

the electronic oxygen supply valve comprises a negative pressure control channel, a negative pressure sensing device, a negative pressure port, a lung type flow channel and an oxygen outlet; the lung-type flow channel, the oxygen outlet and the oxygen uptake pipe are communicated in sequence, and oxygen passes through the lung-type flow channel, the oxygen outlet and the oxygen uptake pipe in sequence; the oxygen inhalation tube, the negative pressure port, the negative pressure sensing device and the negative pressure control channel are communicated in sequence, the breathing condition of the human body is fed back to the negative pressure sensing device through the oxygen inhalation tube and the negative pressure port, the negative pressure sensing device senses the condition and controls the oxygen flow in the lung type flow channel together with the negative pressure control channel, and therefore conventional oxygen supply is carried out according to the actual breathing condition;

the electronic oxygen supply valve also comprises an electric on-off valve, a control panel, a display and a battery; the supercharging coil pipe is communicated with the electric on-off valve, and the lung type flow channel is communicated with the electric on-off valve; when the electric on-off valve is opened, oxygen in the booster coil pipe can enter the lung type flow channel; the control panel and the display are electrically connected with a battery, and the battery supplies power to the control panel and the display; the control panel is electrically connected with the residual liquid monitoring device, and the residual liquid monitoring device transmits signals related to the residual amount of the residual liquid to the control panel; the electric on-off valve, the display and the negative pressure sensing device are all electrically connected with the control panel; the control panel controls the opening and closing of the electric on-off valve, and the control panel controls the oxygen supply flow through the negative pressure sensing device.

As an optional implementation mode, the electronic liquid oxygen valve further comprises an emergency flow channel and an emergency switch; the emergency flow channel is communicated with the electric on-off valve; emergent flow channel, emergency switch and oxygen outlet communicate with each other in proper order, through opening and closing of emergent flow channel of emergency switch control, oxygen loops through emergent flow channel, emergency switch, oxygen outlet and oxygen tube, when the unable normal breathing of the personnel that become invalid or breathe in of conventional oxygen suppliment appears, realizes the urgent oxygen suppliment to the human body.

As an optional embodiment, the mobile liquid oxygen tank further comprises a pressure gauge; the pressure gauge is arranged on the booster coil pipe to measure the pressure in the movable liquid oxygen tank.

As an optional embodiment, the mobile liquid oxygen tank further comprises a pressure relief valve; the pressure relief valve is installed on the pressure boost coil pipe, is arranged in the pressure of stabilizing portable liquid oxygen jar on the one hand, keeps certain pressure when guaranteeing oxygen inflow mechanical type oxygen feed valve, and on the other hand unloads pressure after being used for the pressure boost, guarantees portable liquid oxygen jar.

As an optional implementation mode, the lower end of the movable liquid oxygen tank is connected with a movable roller, which is beneficial to the transportation of the movable liquid oxygen tank.

As an alternative embodiment, the lung-type flow passage and the emergency flow passage are provided with flow restrictors, and the oxygen flow is stabilized and controlled through the flow restrictors.

The working process of the invention is as follows:

when people need to inhale oxygen, the oxygen inhaling pipe is worn, an opening command is sent out in a code scanning authorization or remote authorization mode, and the control panel opens the electric on-off valve after receiving the command, so that oxygen inhalation can be started; after the use, send out the shutdown command through sweeping code authorization or long-range authorization mode etc. the control panel closes electronic on-off valve after receiving the instruction, stops the oxygen suppliment.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention.