CN102908236A - Negative pressure system of high pressure oxygen cabin - Google Patents
Negative pressure system of high pressure oxygen cabin Download PDFInfo
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- CN102908236A CN102908236A CN2012103751376A CN201210375137A CN102908236A CN 102908236 A CN102908236 A CN 102908236A CN 2012103751376 A CN2012103751376 A CN 2012103751376A CN 201210375137 A CN201210375137 A CN 201210375137A CN 102908236 A CN102908236 A CN 102908236A
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- negative pressure
- hyperbaric oxygen
- pressure system
- oxygen chamber
- relay
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Abstract
The invention discloses a negative pressure system of a high pressure oxygen cabin. The negative pressure system of the high pressure oxygen cabin comprises the high pressure oxygen cabin; a digital display electrically-connected pressure gauge is connected outside the high pressure oxygen cabin; the digital display electrically-connected pressure gauge is connected with a control center; a continuous negative pressure system is connected outside the high pressure oxygen cabin; the continuous negative pressure system is connected with the control center; after the negative pressure system is used, when the pressure in the high pressure oxygen cabin is less than 0.13MPa, equipment in the cabin with an absorption terminal is communicated with the negative pressure system of a medical center; the negative pressure value is the sum of the pressure in the cabin and the negative pressure of the negative pressure system of the medical center, so that the equipment in the cabin with the negative pressure absorption terminal is ensured to have enough negative pressure absorption capability in the stage, sputum is effectively absorbed; and when the pressure in the cabin is more than or equal to 0.13MPa, the negative pressure absorption system in the high pressure oxygen cabin is separated from the negative pressure system of the medical center through a solenoid valve, and the negative pressure of the negative pressure absorption terminal in the high pressure oxygen cabin comes from pressure difference of the interior and the exterior of the cabin.
Description
Technical field
The present invention relates to medical equipment facility field, relate in particular a kind of medical hyperbaric oxygen chamber vacuum control system technical field.
Technical background
At present, the negative pressure of domestic many people air pressurization oxygen cabin source mainly is during the lotus pressure in the cabin in oxygen the cabin in, pressure differential out of my cabin, therefore when initial stage pressure period of hyperbaric oxygen chamber therapy and decompression phase cabin in latter stage internal pressure are lower than 0.13MPa, the negative pressure of many people air pressurization oxygen cabin is less than 30KPa, and can not effectively implement the suction sputum operation, can cause the patient to face the danger that suffocates.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of pressurization initial stage at hyperbaric oxygen chamber therapy and the decompression stage in latter stage can guarantee that the cabin internal pressure is not less than a kind of hyperbaric oxygen chamber negative pressure system of 0.13MPa.
For solving the problems of the technologies described above, a kind of hyperbaric oxygen chamber negative pressure system of the present invention, comprise hyperbaric oxygen chamber, hyperbaric oxygen chamber is externally connected to the digital display electricity and connects Pressure gauge, the digital display electricity connects Pressure gauge and is connected with control centre, hyperbaric oxygen chamber is externally connected to the continuous negative pressure system, and continuous negative pressure system and control center connects.
Preferably, control centre comprises PLC control centre, is connected with relay one in the PLC control centre, is connected with relay two on the relay one, and relay one all connects Pressure gauge with the digital display electricity with relay two and links to each other.
Preferably, relay two links to each other with the continuous negative pressure system.
Preferably, the continuous negative pressure system comprises electromagnetic valve one and the electromagnetic valve two that directly links to each other with relay two, and electromagnetic valve one and electromagnetic valve two are parallel on the hyperbaric oxygen chamber.
Preferably, electromagnetic valve one is provided with check-valves, and check-valves is communicated with outside atmospheric pressure state environment facies.
Preferably, be connected with stop valve on the electromagnetic valve two, stop valve links to each other with the HC negative pressure system.
Adopt the beneficial effect of technique scheme to be: hyperbaric oxygen chamber is externally connected to the digital display electricity and connects Pressure gauge, can the aspect medical worker read at any time the hyperbaric oxygen chamber internal pressure value, the digital display electricity connects Pressure gauge and is connected with control centre, make things convenient for the medical worker when learning the hyperbaric oxygen chamber internal pressure, control at any time the hyperbaric oxygen chamber internal pressure, hyperbaric oxygen chamber is externally connected to the continuous negative pressure system, continuous negative pressure system and control center connects, thereby make things convenient for the medical worker by control continuous negative pressure system of control centre control hyperbaric oxygen chamber internal pressure, hyperbaric oxygen chamber inside can be treated and succour normally, control centre comprises PLC control centre, be connected with relay one in the PLC control centre, be connected with relay two on the relay one, relay one all connects Pressure gauge with the digital display electricity with relay two and links to each other, can make things convenient for the medical worker to pass through PLC control centre control relay one, then control relay two, relay two links to each other with the continuous negative pressure system, make things convenient for the medical worker in control continuous negative pressure system of PLC control centre, electromagnetic valve one and electromagnetic valve two are parallel on the hyperbaric oxygen chamber, electromagnetic valve one can work independently with electromagnetic valve two, so that can not affect control to the hyperbaric oxygen chamber air pressure inside, electromagnetic valve one is provided with check-valves, check-valves is communicated with outside atmospheric pressure state environment facies, thereby can be by control electromagnetic valve one control hyperbaric oxygen chamber internal pressure, be connected with stop valve on the electromagnetic valve two, stop valve links to each other with the HC negative pressure system, can be conveniently to hyperbaric oxygen chamber pressurization initial stage or the control of decompression hyperbaric oxygen chamber internal pressure in latter stage.
Description of drawings
Fig. 1 is the result schematic diagram of a kind of hyperbaric oxygen chamber negative pressure system of the present invention;
Wherein, 1, hyperbaric oxygen chamber, 2, the digital display electricity connects Pressure gauge, 3, relay one, 4, PLC control centre, 5, relay two, 6, electromagnetic valve one, 7, atmospheric pressure state environment, 8, check-valves, 9, electromagnetic valve two, 10, stop valve, 11, HC negative pressure system.
The specific embodiment
A kind of hyperbaric oxygen chamber negative pressure system, comprise hyperbaric oxygen chamber 1, hyperbaric oxygen chamber 1 is externally connected to the digital display electricity and connects Pressure gauge 2, the digital display electricity connects Pressure gauge 2 and is connected with control centre, hyperbaric oxygen chamber 1 is externally connected to the continuous negative pressure system, the continuous negative pressure System Control Center connects, control centre comprises PLC control centre 4, be connected with relay 1 in the PLC control centre 4, be connected with relay 25 on the relay 1, relay 1 all connects Pressure gauge 2 with the digital display electricity with relay 25 and links to each other relay, 5 link to each other with the continuous negative pressure system, the continuous negative pressure system comprises and relay, 5 electromagnetic valve 1 and the electromagnetic valves 29 that directly link to each other, and electromagnetic valve 1 and electromagnetic valve 29 are parallel on the hyperbaric oxygen chamber 1, electromagnetic valve, 6 are provided with check-valves 8, and check-valves 8 is connected electromagnetic valve with outside atmospheric pressure state environment 7, be connected with stop valve 10 on 9, stop valve 10 links to each other with HC negative pressure system 11; Hyperbaric oxygen chamber 1 is externally connected to the digital display electricity and connects Pressure gauge 2, can the aspect medical worker read at any time the hyperbaric oxygen chamber internal pressure value, the digital display electricity connects Pressure gauge 2 and is connected with control centre, make things convenient for the medical worker when learning the hyperbaric oxygen chamber internal pressure, control at any time the hyperbaric oxygen chamber internal pressure, hyperbaric oxygen chamber 1 is externally connected to the continuous negative pressure system, continuous negative pressure system and control center connects, thereby make things convenient for the medical worker by control continuous negative pressure system of control centre control hyperbaric oxygen chamber 1 internal pressure, hyperbaric oxygen chamber 1 inside can be treated and succour normally, control centre comprises PLC control centre 4, be connected with relay 1 in the PLC control centre 4, be connected with relay 25 on the relay one, relay 1 all connects Pressure gauge 2 with the digital display electricity with relay 25 and links to each other, can make things convenient for the medical worker to pass through PLC control centre 4 control relays 1, then control relay 25, relay 25 links to each other with the continuous negative pressure system, make things convenient for the medical worker in 4 control continuous negative pressure systems of PLC control centre, electromagnetic valve 1 and electromagnetic valve 29 are parallel on the hyperbaric oxygen chamber 1, electromagnetic valve 1 can work independently with electromagnetic valve 29, so that can not affect control to hyperbaric oxygen chamber 1 air pressure inside, electromagnetic valve 1 is provided with check-valves 8, check-valves 8 is connected with outside atmospheric pressure state environment 7, thereby can be by control electromagnetic valve one 6 control hyperbaric oxygen chambers 1 internal pressure, be connected with stop valve 10 on the electromagnetic valve 29, stop valve 10 links to each other with HC negative pressure system 11, can be conveniently to 1 pressurization initial stage of hyperbaric oxygen chamber or the control of decompression hyperbaric oxygen chamber internal pressure in latter stage.
Adopt the operation principle after this structure: the digital display electricity connects Pressure gauge 2 and reads hyperbaric oxygen chamber 1 internal pressure value, send signal to relay 1 and relay 25, relay 1 and relay 25 are accepted the digital display electricity and are connect the signal of Pressure gauge 2 and adhesive occurs, electromagnetic valve 1 and electromagnetic valve 29 acknowledging relaies 1 and relay 25 signals, be in respectively the closure or openness state, wherein electromagnetic valve one 6 control hyperbaric oxygen chambers 1 are in the atmospheric pressure state environment 7 of hyperbaric oxygen chamber 1 outside and are communicated with or dissengaged positions, inner being in HC negative pressure system 11 out of my cabin of electromagnetic valve 29 control hyperbaric oxygen chambers 1 is communicated with or off-state, anti-stream of atmosphere when check-valves 8 stops electromagnetic valves 29 opening under the outside atmospheric pressure state environment 7, stop valve 10 is when keeping in repair.
Adopt the benefit after this structure: in 1 pressurization initial stage of hyperbaric oxygen chamber or decompression latter stage, when hyperbaric oxygen chamber 1 internal pressure during less than 0.13MPa, the below deck equipment band attracts terminal to be communicated with HC negative pressure system 11, negative pressure value is cabin internal pressure and HC negative pressure system 11 negative pressure sums, thereby can guarantee that this stage below deck equipment band vacuum suction terminal has enough vacuum suction abilities, guarantees effective suction sputum; When cabin internal pressure during more than or equal to 0.13MPa, hyperbaric oxygen chamber 1 interior vacuum suction system disconnects by electromagnetic valve and HC negative pressure system 11, this moment hyperbaric oxygen chamber 1 interior vacuum suction terminal negative pressure come from inside and outside the cabin poor in the eyes.
The above has carried out exemplary description to invention by reference to the accompanying drawings; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as the various unsubstantialities that adopted method design of the present invention and technical scheme to carry out improve; or directly apply to other occasion without improving the design that will invent and technical scheme, all within protection scope of the present invention.
Claims (6)
1. hyperbaric oxygen chamber negative pressure system, comprise hyperbaric oxygen chamber, it is characterized in that: described hyperbaric oxygen chamber is externally connected to the digital display electricity and connects Pressure gauge, described digital display electricity connects Pressure gauge and is connected with control centre, described hyperbaric oxygen chamber is externally connected to the continuous negative pressure system, and described continuous negative pressure system and control center connects.
2. a kind of hyperbaric oxygen chamber negative pressure system according to claim 1, it is characterized in that: described control centre comprises PLC control centre, be connected with relay one in the described PLC control centre, be connected with relay two on the described relay one, described relay one all connects Pressure gauge with the digital display electricity with relay two and links to each other.
3. a kind of hyperbaric oxygen chamber negative pressure system according to claim 2, it is characterized in that: described relay two links to each other with the continuous negative pressure system.
4. a kind of hyperbaric oxygen chamber negative pressure system according to claim 1 is characterized in that: described continuous negative pressure system comprises electromagnetic valve one and the electromagnetic valve two that directly links to each other with relay two, and described electromagnetic valve one and electromagnetic valve two are parallel on the hyperbaric oxygen chamber.
5. a kind of hyperbaric oxygen chamber negative pressure system according to claim 4, it is characterized in that: described electromagnetic valve one is provided with check-valves, and described check-valves is communicated with outside atmospheric pressure state environment facies.
6. a kind of hyperbaric oxygen chamber negative pressure system according to claim 4, it is characterized in that: be connected with stop valve on the described electromagnetic valve two, described stop valve links to each other with the HC negative pressure system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210375137.6A CN102908236B (en) | 2012-09-29 | 2012-09-29 | A kind of negative pressure system of high pressure oxygen cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210375137.6A CN102908236B (en) | 2012-09-29 | 2012-09-29 | A kind of negative pressure system of high pressure oxygen cabin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102908236A true CN102908236A (en) | 2013-02-06 |
| CN102908236B CN102908236B (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210375137.6A Active CN102908236B (en) | 2012-09-29 | 2012-09-29 | A kind of negative pressure system of high pressure oxygen cabin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115487022A (en) * | 2022-11-18 | 2022-12-20 | 云南典润洋科技有限公司 | Pressure control device and method for high-pressure oxygen-enriched cabin |
Citations (6)
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| CN2528428Y (en) * | 2001-11-28 | 2003-01-01 | 尚太新 | Hyperbaric oxygen chamber with automatic emergency fire equipment and respiratory device |
| CN201150608Y (en) * | 2007-10-12 | 2008-11-19 | 烟台冰轮高压氧舱有限公司 | Multifunctional cabin |
| US20100059059A1 (en) * | 2008-09-09 | 2010-03-11 | Perry Baromedical Corporation | Hyperbaric chamber |
| CN101904790A (en) * | 2010-08-18 | 2010-12-08 | 烟台冰轮高压氧舱有限公司 | Positive pressure oxygen bar |
| US20120031406A1 (en) * | 2001-02-28 | 2012-02-09 | Hyperbaric Technology, Inc. | Method for enabling transfer of an object from an interior of an airlock to a pressure vessel attached to the airlock |
| CN102397138A (en) * | 2011-10-09 | 2012-04-04 | 杭州新颖氧舱有限公司 | Medical hyperbaric oxygen chamber treatment system integrated with computer monitoring system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201603005U (en) * | 2010-01-21 | 2010-10-13 | 沈君 | Pressure regulating device of negative pressure suction in air pressurization oxygen cabin |
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2012
- 2012-09-29 CN CN201210375137.6A patent/CN102908236B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120031406A1 (en) * | 2001-02-28 | 2012-02-09 | Hyperbaric Technology, Inc. | Method for enabling transfer of an object from an interior of an airlock to a pressure vessel attached to the airlock |
| CN2528428Y (en) * | 2001-11-28 | 2003-01-01 | 尚太新 | Hyperbaric oxygen chamber with automatic emergency fire equipment and respiratory device |
| CN201150608Y (en) * | 2007-10-12 | 2008-11-19 | 烟台冰轮高压氧舱有限公司 | Multifunctional cabin |
| US20100059059A1 (en) * | 2008-09-09 | 2010-03-11 | Perry Baromedical Corporation | Hyperbaric chamber |
| CN101904790A (en) * | 2010-08-18 | 2010-12-08 | 烟台冰轮高压氧舱有限公司 | Positive pressure oxygen bar |
| CN102397138A (en) * | 2011-10-09 | 2012-04-04 | 杭州新颖氧舱有限公司 | Medical hyperbaric oxygen chamber treatment system integrated with computer monitoring system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115487022A (en) * | 2022-11-18 | 2022-12-20 | 云南典润洋科技有限公司 | Pressure control device and method for high-pressure oxygen-enriched cabin |
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| CN102908236B (en) | 2015-11-25 |
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Address after: 241001 No. 210 Changjiang Road, Anhui, Wuhu Patentee after: Shanghai Salvage Bureau Wuhu Diving Equipment Factory Co.,Ltd. Address before: 241001 No. 210 Changjiang Road, Anhui, Wuhu Patentee before: SHANGHAI SALVAGE BUREAU WUHU DIVING EQUIPMENT PLANT |
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