CN102798424B - Target gas gauge - Google Patents
Target gas gauge Download PDFInfo
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- CN102798424B CN102798424B CN201210328575.7A CN201210328575A CN102798424B CN 102798424 B CN102798424 B CN 102798424B CN 201210328575 A CN201210328575 A CN 201210328575A CN 102798424 B CN102798424 B CN 102798424B
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- electromagnetic valve
- way connection
- controllable electromagnetic
- gas
- air intake
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Abstract
The invention provides a target gas gauge comprising a gas gauge, a microprocessor circuit, a target gas sensor, a first controllable electromagnetic valve, a second controllable electromagnetic valve, a first three-way joint and a second three-way joint, wherein the target gas sensor is installed in the first three-way joint; the microprocessor circuit is connected to the target gas sensor and used for detecting the content of target gas; the control ends of the two electromagnetic valves of the microprocessor circuit are respectively connected to the control end of the first controllable electromagnetic valve and the control end of the second controllable electromagnetic valve so as to control the first controllable electromagnetic valve and the second controllable electromagnetic valve according to the content of the target gas; and the first controllable electromagnetic valve and the second controllable electromagnetic valve are used for controlling the switching-on of the first three-way joint and the second three-way joint. The target gas gauge has the advantages of scientific design, simplicity, practicability, short development cycle, low research and development costs, easiness in renovation and low renovation cost.
Description
Technical field
The present invention relates to a kind of gas dosing device, specifically, related to a kind of object gas gauging table.
Background technology
Gas meter, flow meter, as a kind of gas metering equipment, is widely used in the middle of productive life, existing gas meter, flow meter can be divided into mechanical diaphragm gas meter and electronics diaphragm gas meter, they generally only measure the volume of gas that flows through gas meter, flow meter, do not detect judgement to flowing through the object gas of gas meter, flow meter, therefore, in use, will there are some drawbacks: such as, for accelerating construction and the popularization and application of biogas engineering, China has adopted and has used biogas to obtain the policy of subsidy, but, in subsidy process, occur that individual user adopts fan blower to blow and pretends to be biogas, gain the phenomenon of fiscal subsidy by cheating, this phenomenon had both been run counter to the original idea of national policy, biogas user's interests are damaged again, in addition, in biogas supply process, due to gaseous mass problem, occurred that user cannot use and carry out the phenomenon of meterage, has damaged user's interests.
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, thereby a kind of design science, the object gas gauging table that simple and practical, the construction cycle is short, R&D costs are low are provided.
To achieve these goals, the technical solution adopted in the present invention is: a kind of object gas gauging table, and it comprises gas meter, microcontroller circuit, target gas sensing device, the first controllable electromagnetic valve, the second controllable electromagnetic valve, solenoid valve power supply, the first three-way connection and the second three-way connection;
Wherein, described target gas sensing device is arranged in described the first three-way connection, described microcontroller circuit connects the content of described target gas sensing device for detection of object gas, and two solenoid control ends of described microcontroller circuit connect respectively the control end of described the first controllable electromagnetic valve and the control end of described the second controllable electromagnetic valve to realize the control to the first controllable electromagnetic valve and the second controllable electromagnetic valve according to the content of object gas; Described solenoid valve power supply is electrically connected respectively described the first controllable electromagnetic valve and described the second controllable electromagnetic valve so that working power to be provided;
Described the first three-way connection includes air intake opening, the first gas outlet and the second gas outlet, described the second three-way connection includes gas outlet, the first air intake opening and the second air intake opening, and the first gas outlet of described the first three-way connection connects the first air intake opening of described the second three-way connection;
Install the first gas outlet of corresponding described the first three-way connection of described the first controllable electromagnetic valve or the first air intake opening of corresponding described the second three-way connection is installed; Install the second gas outlet of corresponding described the first three-way connection of described the second controllable electromagnetic valve or the second air intake opening of corresponding described the second three-way connection is installed;
The second gas outlet of described the first three-way connection and the second air intake opening of described the second three-way connection are connected respectively air intake opening and the gas outlet of described gas meter.
The relative prior art of the present invention has outstanding substantive distinguishing features and marked improvement, specifically, this object gas gauging table is on the basis of existing gas meter, increase object gas recognition device,, the object gas identifying is flowed to gas meter and measure, and non-object gas is directly drained without gas meter, it has advantages of design science, simple and practical, the construction cycle is short, R&D costs are low, be easy to transformation, improvement cost is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of described object gas gauging table.
Embodiment
Below by embodiment, technical scheme of the present invention is described in further detail.
embodiment 1
As shown in Figure 1, a kind of object gas gauging table, it comprises gas meter 7, microcontroller circuit 1, target gas sensing device 2, the first controllable electromagnetic valve 5, the second controllable electromagnetic valve 6, solenoid valve power supply 8, the first three-way connection 3 and the second three-way connection 4;
Wherein, described target gas sensing device 2 is arranged in described the first three-way connection 3, described microcontroller circuit 1 connects the content of described target gas sensing device 2 for detection of object gas, and two solenoid control ends of described microcontroller circuit 1 connect respectively the control end of described the first controllable electromagnetic valve 5 and the control end of described the second controllable electromagnetic valve 6 to realize the control to the first controllable electromagnetic valve and the second controllable electromagnetic valve according to the content of object gas; Described solenoid valve power supply 8 is electrically connected respectively described the first controllable electromagnetic valve 5 and described the second controllable electromagnetic valve 6 so that working power to be provided;
Described the first three-way connection 3 includes air intake opening 31, the first gas outlet 33 and the second gas outlet 32, described the second three-way connection 4 includes gas outlet 41, the first air intake opening 43 and the second air intake opening 42, and the first gas outlet 33 of described the first three-way connection 3 connects the first air intake opening 43 of described the second three-way connection 4; In other embodiments, described the first three-way connection and described the second three-way connection can be also one, that is, the first gas outlet of described the first three-way connection is that one is connected with the first air intake opening of described the second three-way connection.
Install the first gas outlet 33 of described first controllable electromagnetic valve 5 corresponding described the first three-way connections 3, so that described the first controllable electromagnetic valve 5 is controlled the conducting of the first gas outlet 33 of described the first three-way connection 3; Or the first air intake opening 43 of described first controllable electromagnetic valve 5 corresponding described the second three-way connections 4 is installed, so that described the first controllable electromagnetic valve 5 is controlled the conducting of the first air intake opening 43 of described the second three-way connection 4;
Install the second gas outlet 32 of described second controllable electromagnetic valve 6 corresponding described the first three-way connections 3, so that described the second controllable electromagnetic valve 6 is controlled the conducting of the second gas outlet 32 of described the first three-way connection 3; Or the second air intake opening 42 of described second controllable electromagnetic valve 6 corresponding described the second three-way connections 4 is installed, so that described the second controllable electromagnetic valve 6 is controlled the conducting of the second air intake opening 42 of described the second three-way connection 4;
The second gas outlet 32 of described the first three-way connection 3 and the second air intake opening 42 of described the second three-way connection 4 are connected respectively air intake opening 71 and the gas outlet 72 of described gas meter 7.
When work, described microcontroller circuit 1 detects the content of object gas by described target gas sensing device 2, in the time that the content of object gas reaches default standard, close described the first controllable electromagnetic valve 5 and open described the second controllable electromagnetic valve 6, now, object gas enters described gas meter 7 from the second gas outlet 32 of described the first three-way connection 3, and flow out from the second air intake opening 42, the gas outlet 41 of described the second three-way connection 4, meanwhile, gas meter 7 measures the object gas passing through; Otherwise, to open described the first controllable electromagnetic valve 5 and close described the second controllable electromagnetic valve 6, gas is directly drained without gas meter 7, and gas meter 7 does not measure.
embodiment 2
The difference of the present embodiment and embodiment 1 is mainly: gas meter, the first three-way connection and the second three-way connection are integrative-structures,, the first gas outlet of described the first three-way connection is that one is connected with the first air intake opening of described the second three-way connection, and the second gas outlet of described the first three-way connection is that one is connected with air intake opening and the gas outlet of described gas meter respectively with the second air intake opening of described the second three-way connection; Have like this and be convenient to install, easy to use.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the field are to be understood that: still can modify or part technical characterictic is equal to replacement the specific embodiment of the present invention; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request protection of the present invention.
Claims (1)
1. an object gas gauging table, is characterized in that: it comprises gas meter, microcontroller circuit, target gas sensing device, the first controllable electromagnetic valve, the second controllable electromagnetic valve, solenoid valve power supply, the first three-way connection and the second three-way connection;
Wherein, described target gas sensing device is arranged in described the first three-way connection, described microcontroller circuit connects the content of described target gas sensing device for detection of object gas, two solenoid control ends of described microcontroller circuit connect respectively the control end of described the first controllable electromagnetic valve and the control end of described the second controllable electromagnetic valve, in the time that the content of object gas reaches default standard, close described the first controllable electromagnetic valve and open described the second controllable electromagnetic valve, described gas meter measures the object gas passing through; In the time that the content of object gas does not reach default standard, to open described the first controllable electromagnetic valve and close described the second controllable electromagnetic valve, described gas meter does not measure; Described solenoid valve power supply is electrically connected respectively described the first controllable electromagnetic valve and described the second controllable electromagnetic valve so that working power to be provided;
Described the first three-way connection includes air intake opening, the first gas outlet and the second gas outlet, described the second three-way connection includes gas outlet, the first air intake opening and the second air intake opening, and the first gas outlet of described the first three-way connection connects the first air intake opening of described the second three-way connection;
Install the first gas outlet of corresponding described the first three-way connection of described the first controllable electromagnetic valve or the first air intake opening of corresponding described the second three-way connection is installed; Install the second gas outlet of corresponding described the first three-way connection of described the second controllable electromagnetic valve or the second air intake opening of corresponding described the second three-way connection is installed;
The second gas outlet of described the first three-way connection and the second air intake opening of described the second three-way connection are connected respectively air intake opening and the gas outlet of described gas meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210328575.7A CN102798424B (en) | 2012-09-07 | 2012-09-07 | Target gas gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210328575.7A CN102798424B (en) | 2012-09-07 | 2012-09-07 | Target gas gauge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102798424A CN102798424A (en) | 2012-11-28 |
| CN102798424B true CN102798424B (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210328575.7A Active CN102798424B (en) | 2012-09-07 | 2012-09-07 | Target gas gauge |
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| Country | Link |
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| CN (1) | CN102798424B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2641603Y (en) * | 2003-09-11 | 2004-09-15 | 江阴市立信智能设备有限公司 | Control valve type long distance transmtited gas meter |
| CN201358815Y (en) * | 2008-12-12 | 2009-12-09 | 宁波创盛仪表有限公司 | Gas concentration flowmeter for coal-mine gas drainage |
| CN201583301U (en) * | 2010-01-19 | 2010-09-15 | 康逸 | Electronic temperature-pressure compensation film type gas meter |
| CN202748079U (en) * | 2012-09-07 | 2013-02-20 | 河南汉威电子股份有限公司 | Target gas meter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3064160B2 (en) * | 1993-06-30 | 2000-07-12 | 東京瓦斯株式会社 | Gas meter |
-
2012
- 2012-09-07 CN CN201210328575.7A patent/CN102798424B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2641603Y (en) * | 2003-09-11 | 2004-09-15 | 江阴市立信智能设备有限公司 | Control valve type long distance transmtited gas meter |
| CN201358815Y (en) * | 2008-12-12 | 2009-12-09 | 宁波创盛仪表有限公司 | Gas concentration flowmeter for coal-mine gas drainage |
| CN201583301U (en) * | 2010-01-19 | 2010-09-15 | 康逸 | Electronic temperature-pressure compensation film type gas meter |
| CN202748079U (en) * | 2012-09-07 | 2013-02-20 | 河南汉威电子股份有限公司 | Target gas meter |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平7-19924A 1995.01.20 |
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| Publication number | Publication date |
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| CN102798424A (en) | 2012-11-28 |
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Address after: 450001 Zhengzhou high tech Development Zone, Henan, Cedar Road, No. 169 Patentee after: Hanwei Technology Group Limited by Share Ltd Address before: 450001 Zhengzhou high tech Development Zone, Henan, Cedar Road, No. 169 Patentee before: Henan Hanwei Electronics Co., Ltd. |