CN102908236B - A kind of negative pressure system of high pressure oxygen cabin - Google Patents

A kind of negative pressure system of high pressure oxygen cabin Download PDF

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Publication number
CN102908236B
CN102908236B CN201210375137.6A CN201210375137A CN102908236B CN 102908236 B CN102908236 B CN 102908236B CN 201210375137 A CN201210375137 A CN 201210375137A CN 102908236 B CN102908236 B CN 102908236B
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China
Prior art keywords
negative pressure
pressure
hyperbaric oxygen
oxygen chamber
relay
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CN201210375137.6A
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CN102908236A (en
Inventor
管亚东
柯文海
王震
陈修建
喻晓春
黄峰
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Shanghai Salvage Bureau Wuhu Diving Equipment Factory Co.,Ltd.
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WUHU SUBMERSIBLE EQUIPMENT FACTORY OF SHANGHAI SALVAGE BUREAU
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Abstract

The invention discloses a kind of negative pressure system of high pressure oxygen cabin, comprise hyperbaric oxygen chamber, hyperbaric oxygen chamber is externally connected to digital display electricity and connects Pressure gauge, and digital display electricity connects Pressure gauge and is connected with control centre, hyperbaric oxygen chamber is externally connected to continuous negative pressure system, and described continuous negative pressure system and control center connects; After adopting this structure: when in hyperbaric oxygen chamber, pressure is less than 0.13MPa, below deck equipment band attracts terminal to be communicated with HC negative pressure system, negative pressure value is pressure and HC negative pressure system negative pressure sum in cabin, can ensure that this stage below deck equipment band vacuum suction terminal has enough vacuum suction abilities, guarantee effective suction sputum, when in cabin, pressure is more than or equal to 0.13MPa, in hyperbaric oxygen chamber, vacuum suction system is disconnected by electromagnetic valve and HC negative pressure system, now in hyperbaric oxygen chamber the negative pressure of vacuum suction terminal come from inside and outside cabin poor in the eyes.

Description

A kind of negative pressure system of high pressure oxygen cabin
Technical field
The present invention relates to medical equipment facility field, relate to a kind of medical hyperbaric oxygen chamber vacuum control system technical field in particular.
Technical background
At present, the negative pressure of domestic many people air pressurization oxygen cabin is originated mainly in oxygen cabin during lotus pressure in cabin, pressure differential out of my cabin, therefore when within initial stage pressure period and decompression phase cabin in latter stage of hyperbaric oxygen chamber therapy, pressure is lower than 0.13MPa, the negative pressure of many people air pressurization oxygen cabin is less than 30KPa, and effectively can not implement suction sputum operation, patient can be caused to face the danger suffocated.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of pressurization initial stage at hyperbaric oxygen chamber therapy and decompression reaching advanced stages can ensure that in cabin, pressure is not less than a kind of negative pressure system of high pressure oxygen cabin of 0.13MPa.
For solving the problems of the technologies described above, a kind of negative pressure system of high pressure oxygen cabin of the present invention, comprise hyperbaric oxygen chamber, hyperbaric oxygen chamber is externally connected to digital display electricity and connects Pressure gauge, digital display electricity connects Pressure gauge and is connected with control centre, hyperbaric oxygen chamber is externally connected to continuous negative pressure system, and continuous negative pressure system and control center connects.
Preferably, control centre comprises PLC control centre, PLC control centre is connected with relay one, relay one is connected with relay two, and relay one all connects Pressure gauge with digital display electricity with relay two and is connected.
Preferably, relay two is connected with continuous negative pressure system.
Preferably, continuous negative pressure system comprises the electromagnetic valve one and electromagnetic valve two that are directly connected with relay two, and electromagnetic valve one and electromagnetic valve two are parallel on 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, electromagnetic valve two is connected with stop valve, stop valve is connected with HC negative pressure system.
The beneficial effect of employing technique scheme is: hyperbaric oxygen chamber is externally connected to digital display electricity and connects Pressure gauge, aspect medical worker can read hyperbaric oxygen chamber internal pressure value at any time, digital display electricity connects Pressure gauge and is connected with control centre, facilitate medical worker when learning pressure in hyperbaric oxygen chamber, control hyperbaric oxygen chamber internal pressure at any time, hyperbaric oxygen chamber is externally connected to continuous negative pressure system, continuous negative pressure system and control center connects, medical worker is facilitated to control continuous negative pressure system by control centre thus control hyperbaric oxygen chamber internal pressure, hyperbaric oxygen chamber inside is enable to treat normally and succour, control centre comprises PLC control centre, PLC control centre is connected with relay one, relay one is connected with relay two, relay one all connects Pressure gauge with digital display electricity with relay two and is connected, medical worker can be facilitated by PLC control centre control relay one, then control relay two, relay two is connected with continuous negative pressure system, medical worker is facilitated to control continuous negative pressure system in PLC control centre, electromagnetic valve one and electromagnetic valve two are parallel on hyperbaric oxygen chamber, electromagnetic valve one and electromagnetic valve two can work independently, make to affect the control to 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, can Controlling solenoid valve one be passed through thus control hyperbaric oxygen chamber internal pressure, electromagnetic valve two is connected with stop valve, stop valve is connected with HC negative pressure system, can conveniently control hyperbaric oxygen chamber pressurization initial stage or decompression hyperbaric oxygen chamber internal pressure in latter stage.
Accompanying drawing explanation
Fig. 1 is the result schematic diagram of a kind of negative pressure system of high pressure oxygen cabin of the present invention;
Wherein, 1, hyperbaric oxygen chamber, 2, 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.
Detailed description of the invention
A kind of negative pressure system of high pressure oxygen cabin, comprise hyperbaric oxygen chamber 1, hyperbaric oxygen chamber 1 is externally connected to digital display electricity and connects Pressure gauge 2, digital display electricity connects Pressure gauge 2 and is connected with control centre, hyperbaric oxygen chamber 1 is externally connected to continuous negative pressure system, continuous negative pressure System Control Center connects, control centre comprises PLC control centre 4, PLC control centre 4 is connected with relay 1, relay 1 is connected with relay 25, relay 1 and relay 25 all connect Pressure gauge 2 with digital display electricity and are connected, relay, 5 are connected with continuous negative pressure system, continuous negative pressure system comprises and relay, 5 electromagnetic valve 1 be directly connected and electromagnetic valves 29, electromagnetic valve 1 and electromagnetic valve 29 are parallel on hyperbaric oxygen chamber 1, electromagnetic valve, 6 are provided with check-valves 8, check-valves 8 is connected with outside atmospheric pressure state environment 7, electromagnetic valve, stop valve 10 is connected with on 9, stop valve 10 is connected with HC negative pressure system 11, hyperbaric oxygen chamber 1 is externally connected to digital display electricity and connects Pressure gauge 2, aspect medical worker can read hyperbaric oxygen chamber internal pressure value at any time, digital display electricity connects Pressure gauge 2 and is connected with control centre, facilitate medical worker when learning pressure in hyperbaric oxygen chamber, control hyperbaric oxygen chamber internal pressure at any time, hyperbaric oxygen chamber 1 is externally connected to continuous negative pressure system, continuous negative pressure system and control center connects, medical worker is facilitated to control continuous negative pressure system by control centre thus control hyperbaric oxygen chamber 1 internal pressure, hyperbaric oxygen chamber 1 inside is enable to treat normally and succour, control centre comprises PLC control centre 4, PLC control centre 4 is connected with relay 1, relay one is connected with relay 25, relay 1 and relay 25 all connect Pressure gauge 2 with digital display electricity and are connected, medical worker can be facilitated by PLC control centre 4 control relay 1, then control relay 25, relay 25 is connected with continuous negative pressure system, medical worker is facilitated to control continuous negative pressure system in PLC control centre 4, electromagnetic valve 1 and electromagnetic valve 29 are parallel on hyperbaric oxygen chamber 1, electromagnetic valve 1 and electromagnetic valve 29 can work independently, make to affect the 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, can Controlling solenoid valve 1 be passed through thus control hyperbaric oxygen chamber 1 internal pressure, electromagnetic valve 29 is connected with stop valve 10, stop valve 10 is connected with HC negative pressure system 11, can conveniently to hyperbaric oxygen chamber 1 pressurize the initial stage or decompression latter stage hyperbaric oxygen chamber internal pressure control.
Adopt the operation principle after this structure: digital display electricity connects Pressure gauge 2 and reads force value in hyperbaric oxygen chamber 1, send signal to relay 1 and relay 25, relay 1 and relay 25 accept digital display electricity and connect the signal of Pressure gauge 2 and adhesive occurs, electromagnetic valve 1 and electromagnetic valve 29 acknowledging relay 1 and relay 25 signal, be in closure or openness state respectively, wherein electromagnetic valve 1 control hyperbaric oxygen chamber 1 is in the atmospheric pressure state environment 7 of hyperbaric oxygen chamber 1 outside and is communicated with or dissengaged positions, electromagnetic valve 29 controls inner being in HC negative pressure system 11 out of my cabin of hyperbaric oxygen chamber 1 and is communicated with or off-state, air reflux outside when check-valves 8 stops electromagnetic valve 29 opening under atmospheric pressure state environment 7, when stop valve 10 is for maintenance.
Adopt the benefit after this structure: hyperbaric oxygen chamber 1 pressurize the initial stage or decompression latter stage, when in hyperbaric oxygen chamber 1, pressure is less than 0.13MPa, below deck equipment band attracts terminal to be communicated with HC negative pressure system 11, negative pressure value is pressure and HC negative pressure system 11 negative pressure sum in cabin, thus can ensure that this stage below deck equipment band vacuum suction terminal has enough vacuum suction abilities, guarantee effective suction sputum; When in cabin, pressure is more than or equal to 0.13MPa, in hyperbaric oxygen chamber 1, vacuum suction system is disconnected by electromagnetic valve and HC negative pressure system 11, now in hyperbaric oxygen chamber 1 negative pressure of vacuum suction terminal come from inside and outside cabin poor in the eyes.
By reference to the accompanying drawings invention is exemplarily described above; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out to improve; or the design of invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.

Claims (1)

1. a hyperbaric oxygen chamber vacuum suction system, comprise hyperbaric oxygen chamber, it is characterized in that: described hyperbaric oxygen chamber is externally connected to 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 continuous negative pressure system, and described continuous negative pressure system and control center connects; Described control centre comprises PLC control centre, described PLC control centre is connected with relay one, described relay one is connected with relay two, and described relay one all connects Pressure gauge with digital display electricity with relay two and is connected, and described relay two is connected with continuous negative pressure system; Described continuous negative pressure system comprises the directly connected electromagnetic valve one of relay two and electromagnetic valve two, and described electromagnetic valve one and electromagnetic valve two are parallel on hyperbaric oxygen chamber; Described electromagnetic valve one is provided with check-valves, and described check-valves is communicated with outside atmospheric pressure state environment facies; Described electromagnetic valve two connects stop valve, and described stop valve is connected with HC negative pressure system.
CN201210375137.6A 2012-09-29 2012-09-29 A kind of negative pressure system of high pressure oxygen cabin Active CN102908236B (en)

Priority Applications (1)

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CN201210375137.6A CN102908236B (en) 2012-09-29 2012-09-29 A kind of negative pressure system of high pressure oxygen cabin

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CN102908236B true CN102908236B (en) 2015-11-25

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN201603005U (en) * 2010-01-21 2010-10-13 沈君 Pressure regulating device of negative pressure suction in air pressurization oxygen cabin
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 cabin therapy system integrated with computer monitoring system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7263995B2 (en) * 2001-02-28 2007-09-04 Hyperbaric Technology, Inc. Hyperbaric oxygen therapy system controls
US20100059059A1 (en) * 2008-09-09 2010-03-11 Perry Baromedical Corporation Hyperbaric chamber

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN201603005U (en) * 2010-01-21 2010-10-13 沈君 Pressure regulating device of negative pressure suction in air pressurization oxygen cabin
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 cabin therapy system integrated with computer monitoring system

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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