CN214632759U - Oxygen cabin overpressure early warning system - Google Patents
Oxygen cabin overpressure early warning system Download PDFInfo
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- CN214632759U CN214632759U CN202023179871.4U CN202023179871U CN214632759U CN 214632759 U CN214632759 U CN 214632759U CN 202023179871 U CN202023179871 U CN 202023179871U CN 214632759 U CN214632759 U CN 214632759U
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Abstract
The utility model discloses an oxygen cabin overpressure early warning system, which relates to the field of oxygen cabins and comprises a CPU, an A/D converter, a pressure sensor, an oxygen discharge device, an oxygen inlet device, a field alarm device, a remote alarm device and a remote monitoring end; the output end of the pressure sensor is connected with the input end of the A/D converter, and the output end of the A/D converter is connected with the input end of the CPU; the output end of the CPU is respectively connected with the oxygen exhaust device, the oxygen inlet device, the on-site alarm device, the remote alarm device and the remote monitoring end; the on-site alarm device comprises an audible and visual alarm, and the remote alarm device comprises a short message alarm device. When the pressure value in the cabin reaches a specific safety value, the system can remind workers of timely treatment in an audible and visual alarm mode and a short message reminding mode, and can also automatically open the oxygen discharge device to reduce the pressure in the cabin.
Description
Technical Field
The utility model relates to an oxygen cabin field, in particular to oxygen cabin superpressure early warning system.
Background
Hyperbaric oxygen has been widely used in hospitals at all levels as a treatment method, hyperbaric oxygen chambers are special medical devices for hyperbaric oxygen therapy, patients are treated in the hyperbaric oxygen chambers, and the pressure value in the hyperbaric oxygen chambers needs to be accurately maintained within a certain range so as to ensure the treatment expectation and personal safety of the patients. The oxygen chamber is used as a pressure manned device, higher-level safety supervision is needed, safety accidents can happen when the pressure in the chamber reaches a certain value, and in order to reduce the accidents, overpressure pre-alarming needs to be carried out before the pressure in the chamber exceeds the treatment pressure and does not reach the safety pressure so as to remind workers to take corresponding measures to ensure safety.
Disclosure of Invention
To above defect, the utility model aims at providing an oxygen cabin superpressure early warning system, when the pressure value reaches specific safe value in the cabin, can remind the staff in time to handle through audible and visual alarm mode, SMS, also can open the row of oxygen device automatically and be the under-deck decompression.
In order to realize the purpose, the technical scheme of the utility model is that:
the oxygen chamber overpressure early warning system comprises a CPU, an A/D converter, a pressure sensor, an oxygen discharge device, an oxygen inlet device, a field alarm device, a remote alarm device and a remote monitoring end;
the output end of the pressure sensor is connected with the input end of the A/D converter, and the output end of the A/D converter is connected with the input end of the CPU;
the output end of the CPU is respectively connected with the oxygen exhaust device, the oxygen inlet device, the on-site alarm device, the remote alarm device and the remote monitoring end;
the on-site alarm device comprises an audible and visual alarm, and the remote alarm device comprises a short message alarm device.
Preferably, advance oxygen device includes high-pressure air storage jar, high-pressure air storage jar with the oxygen cabin passes through the intake pipe intercommunication, advance oxygen device still including setting up the admission valve of intake pipe, the admission valve with CPU electricity is connected or communication connection.
Preferably, advance oxygen device includes air compressor, air compressor with the oxygen cabin passes through the intake pipe intercommunication, advance oxygen device still including setting up the admission valve of intake pipe, the admission valve with CPU electricity is connected or communication connection.
Preferably, the oxygen exhausting device comprises an exhaust pipe communicated with the oxygen chamber and an exhaust valve arranged on the exhaust pipe, and the exhaust valve is electrically or communicatively connected with the CPU.
Preferably, the remote monitoring terminal is a mobile phone APP client or a computer APP client.
Preferably, the system further comprises a display, and the output end of the CPU is connected with the display.
Preferably, the system further comprises a flash memory and/or a cloud memory, and the output end of the CPU is connected with the flash memory and/or the cloud memory.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
a voltage signal generated by a pressure sensor arranged in the oxygen cabin is converted into a digital signal through an A/D converter, a CPU reads the related digital signal and judges whether the pressure value in the cabin exceeds a specific safety value, if the pressure value in the cabin is smaller than the required pressure value in the cabin, the CPU sends a signal to an oxygen inlet device to add oxygen into the cabin; if the pressure value in the cabin exceeds a specific safety value, a signal is sent to a field alarm device, namely an acousto-optic electric alarm, and a remote alarm device, namely a short message alarm, to alarm, so that a worker is informed to process in time, and the CPU sends a signal to an oxygen exhaust device to exhaust oxygen, so that the pressure in the cabin is reduced.
Drawings
Fig. 1 is a schematic block diagram of the present invention.
Detailed Description
The invention is further explained below with reference to the drawings and examples.
As shown in fig. 1, the oxygen cabin overpressure early warning system of the present invention comprises a CPU, an a/D converter, a pressure sensor, an oxygen discharge device, an oxygen inlet device, a field alarm device, a remote alarm device and a remote monitoring end; the output end of the pressure sensor is connected with the input end of the A/D converter, and the output end of the A/D converter is connected with the input end of the CPU; the voltage signal generated by the pressure sensor arranged in the oxygen cabin is converted into a digital signal through an A/D converter, and the CPU reads and analyzes the related digital signal and judges whether the pressure value in the cabin exceeds a specific safety value or not.
The output end of the CPU is connected with a field alarm device and a remote alarm device, the field alarm device comprises an audible and visual alarm, and the remote alarm device comprises a short message alarm. When the CPU judges that the pressure value in the cabin exceeds a specific safety value, the CPU sends signals to a field alarm device, namely an acousto-optic electric alarm, and a remote alarm device, namely a short message alarm, so as to alarm and inform workers of timely processing.
The output end of the CPU is connected with an oxygen exhaust device, the oxygen exhaust device comprises an exhaust pipe communicated with the oxygen cabin and an exhaust valve arranged on the exhaust pipe, and the exhaust valve is electrically connected or in communication connection with the CPU. When the CPU judges that the pressure value in the cabin exceeds a specific safety value, a signal is sent to an oxygen exhaust device for oxygen exhaust, namely, an exhaust valve is controlled to be opened for oxygen exhaust, and the pressure in the cabin is reduced; and when the pressure value in the cabin is smaller than a specific safety value, controlling to close the exhaust valve.
The output end of the CPU is connected with the oxygen intake device, in the embodiment, the oxygen cabin is provided with gas, the gas can be provided with a high-pressure air storage tank or an air compressor, the high-pressure air storage tank or the air compressor is communicated with the oxygen cabin through an air intake pipe, namely, the oxygen intake device can comprise the high-pressure air storage tank or the air compressor, the oxygen intake device further comprises an air intake valve arranged at the air intake pipe, and the air intake valve is electrically connected or in communication connection with the CPU. If the CPU judges that the pressure value in the cabin is smaller than the required pressure value in the cabin, the CPU sends a signal to the oxygen inlet device, namely, the CPU controls to open the air inlet valve to increase oxygen in the cabin; and when the pressure value in the cabin reaches the required pressure value in the cabin, controlling to close the air inlet valve.
The output end of the CPU is connected with a remote monitoring terminal, and the remote monitoring terminal is a mobile phone APP client or a computer APP client. The staff can check the information of the oxygen chamber in real time through equipment such as a mobile phone or a computer.
The preferable oxygen cabin overpressure early warning system further comprises a display, the output end of the CPU is connected with the display, and the display can be arranged in the oxygen cabin or on the outer wall of the oxygen cabin, so that workers can conveniently check related information in the oxygen cabin. The oxygen cabin overpressure early warning system further preferably comprises a flash memory and/or a cloud memory, the output end of the CPU is connected with the flash memory and/or the cloud memory, and the flash memory and/or the cloud memory can store pressure information, staff operation and other information of the oxygen cabin, so that later statistical management is facilitated.
The oxygen cabin overpressure early warning system integrates modern information technology, when the pressure value in the cabin reaches a specific safety value, workers can be reminded of timely processing through an audible and visual alarm mode and a short message reminding mode, the oxygen exhaust device can also be automatically opened to reduce pressure in the cabin, and when the pressure value in the cabin is smaller than the required pressure value in the cabin, the oxygen inlet device is automatically opened to increase oxygen in the cabin. The utility model discloses simplify oxygen cabin operation flow, reduced staff intensity of labour, avoided the emergence of incident.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.
Claims (7)
1. The oxygen chamber overpressure early warning system is characterized by comprising a CPU, an A/D converter, a pressure sensor, an oxygen discharge device, an oxygen inlet device, a field warning device, a remote warning device and a remote monitoring end;
the output end of the pressure sensor is connected with the input end of the A/D converter, and the output end of the A/D converter is connected with the input end of the CPU;
the output end of the CPU is respectively connected with the oxygen exhaust device, the oxygen inlet device, the on-site alarm device, the remote alarm device and the remote monitoring end;
the on-site alarm device comprises an audible and visual alarm, and the remote alarm device comprises a short message alarm device.
2. The overpressure warning system of claim 1 wherein said oxygen intake means includes a high pressure air storage tank, said high pressure air storage tank being in communication with said oxygen chamber through an intake duct, said oxygen intake means further including an intake valve disposed in said intake duct, said intake valve being electrically connected or communicatively connected to said CPU.
3. The overpressure warning system of claim 1 wherein said oxygen intake means includes an air compressor, said air compressor being in communication with said oxygen chamber through an intake duct, said oxygen intake means further including an intake valve disposed in said intake duct, said intake valve being electrically connected or communicatively connected to said CPU.
4. The overpressure warning system of claim 1 wherein said oxygen exhaust means includes an exhaust tube in communication with said oxygen chamber and an exhaust valve disposed in said exhaust tube, said exhaust valve being electrically or communicatively connected to said CPU.
5. The overpressure early warning system of claim 1, wherein said remote monitoring terminal is a mobile phone APP client or a computer APP client.
6. The overpressure warning system of claim 1 further including a display, said CPU output being connected to said display.
7. The overpressure warning system of claim 1, further comprising a flash memory and/or a cloud memory, wherein an output of said CPU is connected to said flash memory and/or said cloud memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023179871.4U CN214632759U (en) | 2020-12-25 | 2020-12-25 | Oxygen cabin overpressure early warning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023179871.4U CN214632759U (en) | 2020-12-25 | 2020-12-25 | Oxygen cabin overpressure early warning system |
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| CN214632759U true CN214632759U (en) | 2021-11-09 |
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| CN202023179871.4U Active CN214632759U (en) | 2020-12-25 | 2020-12-25 | Oxygen cabin overpressure early warning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115317279A (en) * | 2022-09-14 | 2022-11-11 | 湖南大学 | Intelligent control method for household oxygen cabin based on self health state of human body |
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- 2020-12-25 CN CN202023179871.4U patent/CN214632759U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115317279A (en) * | 2022-09-14 | 2022-11-11 | 湖南大学 | Intelligent control method for household oxygen cabin based on self health state of human body |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Oxygen tank overpressure warning system Effective date of registration: 20230906 Granted publication date: 20211109 Pledgee: Weifang Jinma road sub branch of Bank of Weifang Co.,Ltd. Pledgor: WEIFANG HUAXIN OXYGEN INDUSTRY CO.,LTD. Registration number: Y2023980055582 |