CN112013279A - Double-electric-regulation flow control valve - Google Patents
Double-electric-regulation flow control valve Download PDFInfo
- Publication number
- CN112013279A CN112013279A CN202010865108.2A CN202010865108A CN112013279A CN 112013279 A CN112013279 A CN 112013279A CN 202010865108 A CN202010865108 A CN 202010865108A CN 112013279 A CN112013279 A CN 112013279A
- Authority
- CN
- China
- Prior art keywords
- valve
- flow
- silicone tube
- oxygen concentration
- concentration sensor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/16—Devices to humidify the respiration air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/205—Excess-flow valves specially adapted for flexible gas lines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/023—Y- pieces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
Abstract
The invention discloses a double-electric-regulation flow control valve, which belongs to the technical field of micro oxygenerators and comprises a pressure regulating valve, wherein the bottom of the pressure regulating valve is provided with an air inlet, the pressure regulating valve is connected with one port of a tee joint through a silicone tube, one of the other two ports of the tee joint is respectively connected with a first electromagnetic valve and a second electromagnetic valve through the silicone tube, the other one of the other two ports of the tee joint is connected with a needle valve through the silicone tube, the first electromagnetic valve and the second electromagnetic valve are both connected with a humidifying bottle A through the silicone tube, and the top of the humidifying bottle A is provided with an air outlet A; through the data feedback of flow and oxygen concentration sensor, under the effect of singlechip, the singlechip accessible solenoid valve, No. two solenoid valve control gas outlet A's flow, the singlechip also can be through step motor control needle valve simultaneously, and then steerable gas outlet B's flow, realize the output and the control of two flows, automated control is effectual, and control accuracy is high, and is more convenient during the use.
Description
Technical Field
The invention belongs to the technical field of micro oxygen generators, and particularly relates to a double-electric-regulation flow control valve.
Background
The control valve is composed of two main assemblies, the valve body assembly and the actuator assembly are divided into four major series, namely a single-seat series control valve, a double-seat series control valve, a sleeve series control valve and a self-operated series control valve, the variety of the four types of valves can lead to a plurality of different applicable structures, each structure has special application, characteristics, advantages and defects, although some control valves have wider application working conditions compared with other valves, the control valves cannot be suitable for all working conditions, and an optimal solution for enhancing performance and reducing cost is constructed together.
At present, in daily life, oxygen is an important substance required by human bodies, people cannot survive naturally without oxygen, people cannot leave the oxygen, and as for an oxygen generator, many people believe that the oxygen generator is familiar with the oxygen, the oxygen generator is used for absorbing oxygen, so that the effects of health preservation, disease treatment and the like are achieved, but a control valve on the existing oxygen generator is manually controlled, the flow control precision is low, automatic control cannot be achieved, and certain defects exist in use.
Disclosure of Invention
The present invention is directed to a dual-electric-regulation flow control valve, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a two electric current control flow control valves, includes the air-vent valve, the bottom of air-vent valve is equipped with the air inlet, the air-vent valve passes through the silicone tube and is connected with a port of tee bend, and one of them is connected with solenoid valve, No. two solenoid valves jointly through the silicone tube in two other ports of tee bend, and wherein another one of them is connected with the needle valve through the silicone tube in two other ports of tee bend, solenoid valve and No. two solenoid valves all are connected with humidifying bottle A through the silicone tube, and humidifying bottle A's top is equipped with gas outlet A, install step motor on the needle valve, the needle valve passes through the silicone tube and is connected with flow and oxygen concentration sensor's inlet port, flow and oxygen concentration sensor's the port of giving vent to anger passes through the silicone tube and is connected with humidifying bottle B, and.
The scheme is as follows:
the pressure regulating valve, the first electromagnetic valve, the second electromagnetic valve, the needle valve, the stepping motor and the flow and oxygen concentration sensor are common parts in the prior art, and the adopted models and the like can be customized according to actual use requirements.
As a preferred embodiment, the first solenoid valve, the second solenoid valve, the needle valve and the flow and oxygen concentration sensor are all fixedly connected to the mounting plate, the first solenoid valve and the second solenoid valve are located on one side of the needle valve, and the flow and oxygen concentration sensor is located on the other side of the needle valve.
In a preferred embodiment, the pressure regulating valve regulates the gas pressure to be stably 0.05 Mpa.
As a preferred embodiment, the first electromagnetic valve, the second electromagnetic valve, the stepping motor and the flow and oxygen concentration sensor are electrically connected to a single chip on an external control circuit board.
As a preferred embodiment, the joints of the silicone tube and the pressure regulating valve, the tee joint, the first electromagnetic valve, the second electromagnetic valve, the humidification bottle a, the needle valve, the flow and oxygen concentration sensor and the humidification bottle B are respectively provided with a sealing ring and are fixedly connected by a hoop.
Compared with the prior art, the double-electric-regulation flow control valve provided by the invention at least has the following beneficial effects:
the gas enters from the gas inlet, the gas pressure is stabilized at 0.05Mpa by adjusting after passing through the pressure regulating valve, then the gas respectively enters into the first electromagnetic valve, the second electromagnetic valve and the needle valve through the tee joint, and under the action of the flow and oxygen concentration sensor, through the data feedback of the flow and oxygen concentration sensor, under the action of the single chip microcomputer, the single chip microcomputer can control the flow of the gas outlet A through the first electromagnetic valve and the second electromagnetic valve, meanwhile, the single chip microcomputer can also control the needle valve through the stepping motor, and further the flow of the gas outlet B can be controlled, the output and the control of double flows are realized, the automatic control effect is good, the control precision is high, and the use is.
Drawings
Fig. 1 is a schematic view showing a connection structure of integral parts according to the present invention.
In the figure: 1. a pressure regulating valve; 2. an air inlet; 3. a silicone tube; 4. a tee joint; 5. a first electromagnetic valve; 6. a second electromagnetic valve; 7. a humidifying bottle A; 8. an air outlet A; 9. a needle valve; 10. a stepping motor; 11. flow and oxygen concentration sensors; 12. a humidification bottle B; 13. and an air outlet B.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
Referring to fig. 1, the present invention provides a dual-electric-regulation flow control valve, which includes a pressure regulating valve 1, an air inlet 2 is disposed at the bottom of the pressure regulating valve 1, and the pressure of the gas regulated by the pressure regulating valve 1 is stabilized at 0.05Mpa (see fig. 1); ensuring the gas to enter at constant pressure.
The pressure regulating valve 1 is connected with one port of the tee joint 4 through a silicone tube 3, one of the other two ports of the tee joint 4 is respectively connected with a first electromagnetic valve 5 and a second electromagnetic valve 6 through the silicone tube 3, the other one of the other two ports of the tee joint 4 is connected with a needle valve 9 through the silicone tube 3, the first electromagnetic valve 5 and the second electromagnetic valve 6 are both connected with a humidifying bottle A7 through the silicone tube 3, the top of the humidifying bottle A7 is provided with an air outlet A8, the needle valve 9 is provided with a stepping motor 10, the needle valve 9 is connected with an air inlet port of a flow and oxygen concentration sensor 11 through the silicone tube 3, and the first electromagnetic valve 5, the second electromagnetic valve 6, the stepping motor 10 and the flow and oxygen concentration sensor 11 are electrically connected with a single chip microcomputer on an external control circuit board (see figure 1; the single chip microcomputer on the circuit board is used for realizing automatic control, automatically adjusting the flow of the air outlet A8 and the flow of the air outlet B13, and the automatic control device is good in automatic control effect, high in control precision and more convenient and fast to use.
The air outlet port of the flow and oxygen concentration sensor 11 is connected with a humidification bottle B12 through a silicone tube 3, and the top of the humidification bottle B12 is provided with an air outlet B13.
The first electromagnetic valve 5, the second electromagnetic valve 6, the needle valve 9 and the flow and oxygen concentration sensor 11 are fixedly connected on the mounting plate, the first electromagnetic valve 5 and the second electromagnetic valve 6 are positioned on one side of the needle valve 9, and the flow and oxygen concentration sensor 11 is positioned on the other side of the needle valve 9 (see figure 1); and the integrated installation can be realized.
The joints of the silicone tube 3, the pressure regulating valve 1, the tee joint 4, the first electromagnetic valve 5, the second electromagnetic valve 6, the humidifying bottle A7, the needle valve 9, the flow and oxygen concentration sensor 11 and the humidifying bottle B12 are all provided with sealing rings and are fixedly connected by a hoop (see figure 1); the sealing performance of the connection between the pipelines is ensured, gas leakage is avoided, and the connection is stable and prevented from falling off.
In the above embodiments, it should be further noted that:
firstly, the flow control scheme of the air outlet A8 is as follows:
the first electromagnetic valve 5 and the second electromagnetic valve 6 respectively output 2L/min and 3L/min flow by controlling the size of the internal vent hole, and then the first electromagnetic valve 5 and the second electromagnetic valve 6 are controlled by a single chip on a circuit board to be opened and closed to realize the control of the flow of the air outlet A8, and the control strategy is as follows:
1. output OL/min: solenoid valve No. one 5 is closed and solenoid valve No. two 6 is closed
2. Output 2L/min: the first electromagnetic valve 5 is opened and the second electromagnetic valve 6 is closed;
3. output 3L/min: the first electromagnetic valve 5 is closed and the second electromagnetic valve 6 is opened;
4. output 5L/min: solenoid valve number one 5 is open and solenoid valve number two 6 is open.
And secondly, the flow control scheme of the air outlet B13 is as follows:
when gas passes through the flow and oxygen concentration sensor 11, flow data of the gas outlet B13 can be obtained, an electric signal is output to control the stepping motor 10 to rotate forwards or backwards to change the area of the air port inside the needle valve 9 so as to realize accurate control of the flow, and then the upper limit of the flow of the gas outlet B13 is controlled through data feedback of the first electromagnetic valve 5 and the second electromagnetic valve 6, wherein the control strategy is as follows:
1. when the output flow of the air outlet A8 is OL/min, the output flow of the air outlet B13 is 0-10L/min;
2. when the output flow of the air outlet A8 is 2L/min, the output flow of the air outlet B13 is 0-8L/min;
3. when the output flow of the air outlet A8 is 3L/min, the output flow of the air outlet B13 is 0-7L/min;
4. when the output flow of the air outlet A8 is 5L/min, the output flow of the air outlet B13 is 0-5L/min;
when the automatic control device is used, gas enters from the gas inlet 2, the gas pressure is stabilized at 0.05Mpa by adjusting the pressure regulating valve 1, then the gas enters the first electromagnetic valve 5, the second electromagnetic valve 6 and the needle valve 9 through the tee joint 4 respectively, and under the action of the flow and oxygen concentration sensor 11, through data feedback of the flow and oxygen concentration sensor 11, under the action of the single chip microcomputer, the single chip microcomputer can control the flow of the gas outlet A8 through the first electromagnetic valve 5 and the second electromagnetic valve 6, meanwhile, the single chip microcomputer can also control the needle valve 9 through the stepping motor 10, further the flow of the gas outlet B13 can be controlled, double-flow output and control are achieved, the automatic control effect is good, the control precision is high, and the use is more convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a two electric regulation flow control valves, includes air-vent valve (1), its characterized in that: the bottom of the pressure regulating valve (1) is provided with an air inlet (2), the pressure regulating valve (1) is connected with one port of a tee joint (4) through a silicone tube (3), one of the other two ports of the tee joint (4) is respectively connected with a solenoid valve (5) and a solenoid valve (6) through the silicone tube (3), the other of the other two ports of the tee joint (4) is connected with a needle valve (9) through the silicone tube (3), the solenoid valve (5) and the solenoid valve (6) are both connected with a humidifying bottle A (7) through the silicone tube (3), the top of the humidifying bottle A (7) is provided with an air outlet A (8), the needle valve (9) is provided with a stepping motor (10), the needle valve (9) is connected with the air inlet port of a flow and oxygen concentration sensor (11) through the silicone tube (3), the air outlet port of the flow and oxygen concentration sensor (11) is connected with a humidifying bottle B (12) through the silicone tube (3), and the top of the humidifying bottle B (12) is provided with an air outlet B (13).
2. A dual-trim flow control valve according to claim 1, wherein: no. one solenoid valve (5), No. two solenoid valves (6), needle valve (9) and flow and oxygen concentration sensor (11) equal rigid coupling on the mounting panel, and solenoid valve (5) and No. two solenoid valves (6) all are located one side of needle valve (9), and flow and oxygen concentration sensor (11) are located the opposite side of needle valve (9).
3. A dual-trim flow control valve according to claim 1, wherein: the pressure regulating valve (1) regulates the gas pressure to be stably 0.05 Mpa.
4. A dual-trim flow control valve according to claim 1, wherein: the first electromagnetic valve (5), the second electromagnetic valve (6), the stepping motor (10) and the flow and oxygen concentration sensor (11) are electrically connected with a single chip microcomputer on an external control circuit board.
5. A dual-trim flow control valve according to claim 1, wherein: silicone tube (3) all are equipped with the sealing washer and adopt the clamp to connect fixedly with the junction of air-vent valve (1), tee bend (4), solenoid valve (5), No. two solenoid valves (6), humidifying bottle A (7), needle valve (9), flow and oxygen concentration sensor (11) and humidifying bottle B (12) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010865108.2A CN112013279B (en) | 2020-08-25 | 2020-08-25 | Double-electric-regulation flow control valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010865108.2A CN112013279B (en) | 2020-08-25 | 2020-08-25 | Double-electric-regulation flow control valve |
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| CN112013279A true CN112013279A (en) | 2020-12-01 |
| CN112013279B CN112013279B (en) | 2022-05-03 |
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| CN202010865108.2A Active CN112013279B (en) | 2020-08-25 | 2020-08-25 | Double-electric-regulation flow control valve |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5890490A (en) * | 1996-11-29 | 1999-04-06 | Aylsworth; Alonzo C. | Therapeutic gas flow monitoring system |
| CN104373728A (en) * | 2014-10-30 | 2015-02-25 | 安徽鼎恒再制造产业技术研究院有限公司 | Flow adjustable parallel type oxygen valve set |
| CN104406050A (en) * | 2014-11-07 | 2015-03-11 | 合肥大安印刷有限责任公司 | Working gas shunting system |
| CN106151880A (en) * | 2016-08-29 | 2016-11-23 | 安徽伏斯特智能科技股份有限公司 | A kind of low discharge regulation system and control method thereof |
| CN206892699U (en) * | 2017-05-31 | 2018-01-16 | 重庆金山医疗器械有限公司 | Fujinon electronic video endoscope air pressure and volume control device |
| CN207178769U (en) * | 2017-09-11 | 2018-04-03 | 南宁宇立仪器有限公司 | A kind of electrical servo valve |
| CN207364343U (en) * | 2017-09-01 | 2018-05-15 | 上海飞赫环境科技有限公司 | A kind of oxygen flow triple valve for oxygenerator |
| CN207779470U (en) * | 2018-01-11 | 2018-08-28 | 安徽省昊佳医疗器械有限公司 | A kind of oxygen flow sensing device of medical humidification bottle |
| CN111097089A (en) * | 2019-12-17 | 2020-05-05 | 广州康智件科技有限公司 | Needle valve and oxygen system |
| CN210950799U (en) * | 2018-12-29 | 2020-07-07 | 北京派瑞华氢能源科技有限公司 | Combination valve for multi-stage regulation of gas flow |
-
2020
- 2020-08-25 CN CN202010865108.2A patent/CN112013279B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5890490A (en) * | 1996-11-29 | 1999-04-06 | Aylsworth; Alonzo C. | Therapeutic gas flow monitoring system |
| CN104373728A (en) * | 2014-10-30 | 2015-02-25 | 安徽鼎恒再制造产业技术研究院有限公司 | Flow adjustable parallel type oxygen valve set |
| CN104406050A (en) * | 2014-11-07 | 2015-03-11 | 合肥大安印刷有限责任公司 | Working gas shunting system |
| CN106151880A (en) * | 2016-08-29 | 2016-11-23 | 安徽伏斯特智能科技股份有限公司 | A kind of low discharge regulation system and control method thereof |
| CN206892699U (en) * | 2017-05-31 | 2018-01-16 | 重庆金山医疗器械有限公司 | Fujinon electronic video endoscope air pressure and volume control device |
| CN207364343U (en) * | 2017-09-01 | 2018-05-15 | 上海飞赫环境科技有限公司 | A kind of oxygen flow triple valve for oxygenerator |
| CN207178769U (en) * | 2017-09-11 | 2018-04-03 | 南宁宇立仪器有限公司 | A kind of electrical servo valve |
| CN207779470U (en) * | 2018-01-11 | 2018-08-28 | 安徽省昊佳医疗器械有限公司 | A kind of oxygen flow sensing device of medical humidification bottle |
| CN210950799U (en) * | 2018-12-29 | 2020-07-07 | 北京派瑞华氢能源科技有限公司 | Combination valve for multi-stage regulation of gas flow |
| CN111097089A (en) * | 2019-12-17 | 2020-05-05 | 广州康智件科技有限公司 | Needle valve and oxygen system |
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| CN112013279B (en) | 2022-05-03 |
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Denomination of invention: A dual electric flow control valve Effective date of registration: 20230906 Granted publication date: 20220503 Pledgee: Jiangyin branch of Bank of China Ltd. Pledgor: Jiangsu huirespiratory Medical Technology Co.,Ltd. Registration number: Y2023980055354 |
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