CN208238087U - Oxygen-enriched ward applies Oxygen control device automatically - Google Patents
Oxygen-enriched ward applies Oxygen control device automatically Download PDFInfo
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- CN208238087U CN208238087U CN201820737215.5U CN201820737215U CN208238087U CN 208238087 U CN208238087 U CN 208238087U CN 201820737215 U CN201820737215 U CN 201820737215U CN 208238087 U CN208238087 U CN 208238087U
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- oxygen
- enriched
- ward
- control device
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Abstract
The utility model discloses a kind of oxygen-enriched wards to apply Oxygen control device, including gas source, oxygenation mechanism and testing agency automatically；Gas source includes oxygen cylinder, oxygen collecting bar/oxygen channel, and oxygen cylinder is connected by hose with oxygen collecting bar/oxygen channel, is threadedly coupled between hose and oxygen collecting bar/oxygen channel；Oxygenation mechanism includes gas supply main pipeline, at least one branch pipe and bleeder pipe, gas supply main pipeline one end is connected by pressure reducing valve with oxygen collecting bar/oxygen channel gas outlet, the other end is connected by solenoid valve with the air inlet of branch pipe, and the gas outlet of branch pipe is connected with bleeder pipe；Safety valve is housed between pressure reducing valve and solenoid valve；Testing agency includes controller and oxygen concentration detector.The utility model monitors the oxygen concentration in oxygen-enriched ward automatically, and is adjusted according to testing result, compared to traditional manual control mode, has greatly saved human cost.The utility model is suitable for technical field of medical equipment.
Description
Technical field
The utility model belongs to technical field of medical equipment, for realizing the automatic control of oxygen in oxygen-enriched ward, specifically
It is that a kind of oxygen-enriched ward applies Oxygen control device automatically that ground, which is said,.
Background technique
Currently, many hospitals implement oxygen-enriched therapy to asthma patient and allergy patient, oxygen concentration exists in general control ward
In 25%~30% range, and using oxygen concentration in manually regular controlled valve control ward.
Not only large labor intensity, increase cost of labor but also oxygen concentration are unstable for the mode of above-mentioned manual control.
Summary of the invention
The purpose of the utility model is to provide a kind of oxygen-enriched wards to apply Oxygen control device automatically, to realize oxygen-enriched ward
The automatic control of interior oxygen concentration can greatly save human cost and can control oxygen concentration in the concentration range of setting, simultaneously
Control numerical value facilitates adjustment.
To achieve the above object, used technical solution is as follows for the utility model:
A kind of oxygen-enriched ward applies Oxygen control device, including gas source, oxygenation mechanism and testing agency automatically；
The gas source includes at least one oxygen cylinder, oxygen collecting bar/oxygen channel, and the oxygen cylinder passes through hose and oxygen
Gas busbar connector/oxygen channel is connected, and hose and oxygen collecting bar/oxygen channel connection type are clamping；
The oxygenation mechanism includes gas supply main pipeline, at least one branch pipe and bleeder pipe, and described gas supply main pipeline one end is logical
It crosses pressure reducing valve to be connected with oxygen collecting bar/oxygen channel gas outlet, the other end is connected by solenoid valve with the air inlet of branch pipe；
Safety valve is housed between pressure reducing valve and solenoid valve；The gas outlet of branch pipe is connected with bleeder pipe, the branch pipe and bleeder pipe setting
In in closed oxygen-enriched ward；
The testing agency includes controller and oxygen concentration detector, the signal output end of the oxygen concentration detector
It is connected with the oxygen concentration signal input part of controller, the valve control signal output end of controller and the control signal of solenoid valve are defeated
Enter end to be connected.
As restriction: it further includes being set to the oxygen-enriched ward that a kind of oxygen-enriched ward applies Oxygen control device automatically
Interior ventilation blower, the control signal input of ventilation blower are connected with the air draft signal output end of controller.
As further defining that the oxygen concentration detector arranges by wall side, and the level apart from oxygen-enriched ward doorway
Distance is 0.3~0.6m in 2.5m or more, the height away from ground；
The ventilation blower is installed on the wall opposite with oxygen-enriched ward door, and mounting height is lower than the center of metope
Line.
Limit as second: the gas supply main pipeline and branch pipe are all made of stainless steel tube or copper pipe, the bleeder pipe
With at a distance from oxygen-enriched ward roof be 0.3~0.5m.
Limit as further: the controller uses PLC programmable controller, the PLC programmable controller packet
Include the operation pages for setting oxygen concentration value in each oxygen-enriched ward.
Limit as the third: the pressure value of the decompression valve outlet is 0.2~0.8MPa.
It is limited as the 4th kind: being provided with the chain for consolidating oxygen cylinder on the busbar connector.
The utility model due to the adoption of the above technical solution, compared with prior art, acquired technological progress
It is:
(1) the utility model monitors the oxygen concentration in oxygen-enriched ward automatically, and is adjusted according to testing result, compared to biography
The manual control mode of system, has greatly saved human cost, and realize to the real time monitoring of oxygen concentration in oxygen-enriched ward with
It adjusts；
(2) ventilation blower is arranged in the utility model, when the oxygen concentration in oxygen-enriched ward is more than setting concentration, passes through controller
It opens ventilation blower and carries out air draft until oxygen concentration is restored in setting concentration range；
(3) detection is effectively ensured in the position of the utility model reasonable Arrangement oxygen concentration detector, ventilation blower, bleeder pipe
As a result the uniformity of oxygen distribution in accuracy and oxygen-enriched ward；
(4) controller of the utility model uses the PLC programmable controller with operation pages, can be with autonomous device richness
The setting value of oxygen concentration, convenient and practical in oxygen ward, and management is flexible；
(5) design of pressure for depressurizing valve outlet is 0.2~0.8MPa by the utility model, guarantee to enter main pipeline
Oxygen pressure value will not be too high, to guarantee that oxygen pressure value is in the reasonable scope at bleeder pipe；
(6) chain is arranged in the utility model on the busbar, can prevent oxygen cylinder lodging from hurting sb.'s feelings；
(7) safety valve is set between the utility model pressure reducing valve and solenoid valve, it can be direct after superpressure when depressurizing defective valve
Emptying, securely and reliably.
The utility model is suitable for technical field of medical equipment.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the utility model embodiment planar structure schematic diagram；
Fig. 2 is the flow chart of the utility model embodiment.
In figure: 1, bleeder pipe, 2, ventilation blower, 3, oxygen concentration detector, 4, branch pipe, 5, gas supply main pipeline, 6, electricity
Magnet valve, 7, pressure reducing valve, 8, oxygen collecting bar, 9, oxygen cylinder, 10, controller, 11, safety valve.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model.It should be appreciated that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
A kind of oxygen-enriched ward of embodiment applies Oxygen control device automatically
The present embodiment includes gas source, oxygenation mechanism, testing agency and ventilating mechanisms；As depicted in figs. 1 and 2, in which:
1. gas source
Gas source includes at least one oxygen cylinder 9 and oxygen collecting bar 8, and oxygen cylinder 9 is by being connected on oxygen collecting bar 8
Hose is connected with oxygen collecting bar 8, and the chain for consolidating oxygen cylinder 9, pressure reducing valve 7 and electricity are provided on oxygen collecting bar 8
Safety valve 11 is provided between magnet valve 6, the length of hose is 0.75~1.5m, and oxygen collecting bar 8 and oxygen cylinder 9 are stored in 5
In~15 DEG C of space；
2. oxygenation mechanism
Oxygenation mechanism includes gas supply main pipeline 5, at least one branch pipe 4 and bleeder pipe 1, and gas supply 5 one end of main pipeline is by subtracting
Pressure valve 7 is connected with the gas outlet of 8/ oxygen channel of oxygen collecting bar, and the other end is connected by solenoid valve 6 with the air inlet of branch pipe 4,
The gas outlet of branch pipe 4 is connected with bleeder pipe 1, and branch pipe 4 and bleeder pipe 1 are set in closed oxygen-enriched ward；
Gas supply main pipeline 5 and branch pipe 4 are all made of stainless steel tube or copper pipe, and bleeder pipe 1 is at a distance from oxygen-enriched ward roof
For 0.3~0.5m, the pressure value that pressure reducing valve 7 exports is 0.2~0.8MPa；
3. testing agency
Testing agency includes controller 10 and oxygen concentration detector 3, the signal output end of oxygen concentration detector 3 and control
The oxygen concentration signal input part of device 10 processed is connected, the valve control signal output end of controller 10 and the control signal of solenoid valve 6
Input terminal is connected；
Oxygen concentration detector 3 by wall side arrange, and the horizontal distance apart from oxygen-enriched ward doorway in 2.5m or more, away from ground
The height in face is 0.3~0.6m；
4. ventilating mechanisms
Ventilating mechanisms include be set on the wall opposite with oxygen-enriched ward door and mounting height be lower than metope center
The ventilation blower 2 of line, the control signal input of ventilation blower 2 are connected with the air draft signal output end of controller 10, outside ventilation blower 2
Portion has the shutter for having heat insulation function.
In the present embodiment, controller 10 uses PLC programmable controller, and PLC programmable controller includes each for setting
The operation pages of oxygen concentration value in a oxygen-enriched ward；Gas source can also be used the oxygen channel of concentrated oxygen supply, in oxygen cylinder 9 therein
The oxygen of storage is gaseous state or liquid.
Under normal circumstances, the oxygen in oxygen cylinder 9 passes sequentially through oxygen cylinder valve, hose, is responsible for 8, decompression into busbar connector
Valve 7, oxygen supply main pipeline 5, enters the corresponding branch pipe 4 in each oxygen-enriched ward after solenoid valve 6 at safety valve 11, after put through bleeder pipe 1
Gas enters in oxygen-enriched ward, and the oxygen concentration in oxygen-enriched ward of 3 real-time detection of oxygen concentration detector where it simultaneously will test knot
Fruit is sent to PLC programmable controller, and PLC programmable controller is by the oxygen concentration value received compared with the setting value being arranged inside
Compared with when the oxygen concentration value received reaches setting value, it is right that PLC programmable controller sending control command closes oxygen-enriched ward institute
The solenoid valve 6 that the branch pipe 4 answered connects then is again turned on solenoid valve 6 when oxygen concentration is lower than setting value and supplies oxygen；When the oxygen detected
When concentration is higher than setting value, PLC programmable controller issues control command, opens 2 air draft of ventilation blower until oxygen concentration is returned to and set
Definite value.
In the present embodiment, oxygen concentration setting value is 30%, and user can also pass through PLC PLC technology according to actual needs
The page of device modifies the setting value of the oxygen concentration in each oxygen-enriched ward.
Claims (7)
1. a kind of oxygen-enriched ward applies Oxygen control device automatically, it is characterised in that: including gas source, oxygenation mechanism and detection machine
Structure；
The gas source includes at least one oxygen cylinder, oxygen collecting bar/oxygen channel, and the oxygen cylinder is converged by hose and oxygen
It flows row/oxygen channel to be connected, hose is to be threadedly coupled with oxygen collecting bar/oxygen channel connection type；
The oxygenation mechanism includes gas supply main pipeline, at least one branch pipe and bleeder pipe, and described gas supply main pipeline one end is by subtracting
Pressure valve is connected with oxygen collecting bar/oxygen channel gas outlet, and the other end is connected by solenoid valve with the air inlet of branch pipe；Subtracting
Safety valve is housed between pressure valve and solenoid valve；The gas outlet of branch pipe is connected with bleeder pipe, and the branch pipe and bleeder pipe are set to envelope
In the oxygen-enriched ward closed；
The testing agency includes controller and oxygen concentration detector, the signal output end of the oxygen concentration detector and control
The oxygen concentration signal input part of device processed is connected, the valve control signal output end of controller and the control signal input of solenoid valve
It is connected.
2. oxygen-enriched ward according to claim 1 applies Oxygen control device automatically, it is characterised in that: the oxygen-enriched ward
The automatic Oxygen control device that applies further includes the ventilation blower being set in the oxygen-enriched ward, the control signal input of ventilation blower
It is connected with the air draft signal output end of controller.
3. oxygen-enriched ward according to claim 2 applies Oxygen control device automatically, it is characterised in that: the oxygen concentration
Detector arranges by wall side, and the horizontal distance apart from oxygen-enriched ward doorway 2.5m or more, height away from ground be 0.3~
0.6m；
The ventilation blower is installed on the wall opposite with oxygen-enriched ward door, and mounting height is lower than the center line of metope.
4. oxygen-enriched ward described in any one of -3 applies Oxygen control device automatically according to claim 1, it is characterised in that:
The gas supply main pipeline and branch pipe are all made of stainless steel tube or copper pipe, and the bleeder pipe is at a distance from oxygen-enriched ward roof
0.3~0.5m.
5. oxygen-enriched ward according to claim 4 applies Oxygen control device automatically, it is characterised in that: the controller is adopted
With PLC programmable controller, the PLC programmable controller includes the operation for setting oxygen concentration value in each oxygen-enriched ward
The page.
6. oxygen-enriched ward according to claim 1 applies Oxygen control device automatically, it is characterised in that: the pressure reducing valve goes out
The pressure value of mouth is 0.2~0.8MPa.
7. oxygen-enriched ward according to claim 1 applies Oxygen control device automatically, it is characterised in that: on the busbar connector
It is provided with the chain for consolidating oxygen cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820737215.5U CN208238087U (en) | 2018-05-17 | 2018-05-17 | Oxygen-enriched ward applies Oxygen control device automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820737215.5U CN208238087U (en) | 2018-05-17 | 2018-05-17 | Oxygen-enriched ward applies Oxygen control device automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208238087U true CN208238087U (en) | 2018-12-14 |
Family
ID=64579952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820737215.5U Expired - Fee Related CN208238087U (en) | 2018-05-17 | 2018-05-17 | Oxygen-enriched ward applies Oxygen control device automatically |
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|---|---|
| CN (1) | CN208238087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229008A (en) * | 2020-09-28 | 2021-01-15 | 青岛道一空优科技有限公司 | Embedded aerobic purification device |
-
2018
- 2018-05-17 CN CN201820737215.5U patent/CN208238087U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229008A (en) * | 2020-09-28 | 2021-01-15 | 青岛道一空优科技有限公司 | Embedded aerobic purification device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 Termination date: 20210517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |