CN103256957B - A kind of spool and electrode integrated apparatus, electromagnetic flowmeter and application thereof - Google Patents
A kind of spool and electrode integrated apparatus, electromagnetic flowmeter and application thereof Download PDFInfo
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- CN103256957B CN103256957B CN201310196463.5A CN201310196463A CN103256957B CN 103256957 B CN103256957 B CN 103256957B CN 201310196463 A CN201310196463 A CN 201310196463A CN 103256957 B CN103256957 B CN 103256957B
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Abstract
The invention discloses a kind of spool and electrode integrated apparatus, electromagnetic flowmeter and application thereof, comprise spool body, magnetic conductive board, the first electrode, the second electrode, the first lead-in wire, the second lead-in wire, circuit board. Spool body includes horizontal through hole, is divided into upper through hole and lower through-hole by magnetic conductive board, and the first electrode and the second electrode lay respectively at the left and right sides of lower through-hole, and the first electrode is by the first lead-in wire connecting circuit board, and the second electrode is by the second lead-in wire connecting circuit board. The present invention is placed in flow measurement electrode in spool body, realizes spool and electrode is integrated.
Description
Technical field
Spool of the present invention and electrode integrated apparatus, relate to valve and electromagnetic type flow meter field. The present invention is suitableFor needing calorimeter, cold meter, the water meter etc. for family of valve control, its principle and structure are also applicable to other needs flow to surveyAmount and the general field of controlling.
Background technology
Electromagnetic flowmeter is to adopt Faradic electricity magnetic induction principle to measure the flow measurement instrument of rate of flow of fluid, surveys at flowIn amount, be widely used, there is the advantages such as certainty of measurement is high, the linearity good, the interior nothing structure of measuring tube part, antipollution thing. Its biographyInduction device is made up of electrode and magnet exciting coil, and electrode contact measured medium is installed on the both sides of pipeline.
Valve is the device for controlling rate of flow of fluid, has ball valve, butterfly valve, gate valve etc. according to the difference of version, mainWant parts to comprise spool and valve body, spool is positioned at valve body, has through hole, rotatable or mobile, thus realize valve open andClose.
Flowmeter with valve in prior art, generally splits valve and flowmeter.
In addition, in prior art, yet there are no in the pipeline of electromagnetic flowmeter, increase magnetic conductive board, by the through hole of pipelineBe divided into the method for arranging of through hole and lower through-hole.
Along with the development of city central heating heat metering, the existing flowmeter with valve cannot provide good user's bodyTest, invent a kind of spool and electrode integrated apparatus, realize the integrated of valve and electromagnetic flowmeter, realize low-power consumption band valveCalorimeter seems more and more important in heat metering.
Summary of the invention
The object of the present invention is to provide spool and electrode integrated apparatus, solve the meter body of prior art band valveAmass the problem large, power consumption is large.
A kind of spool and electrode integrated apparatus, described device comprises spool body, magnetic conductive board, the first electrode, the second electricityThe utmost point; Spool body is provided with horizontal through hole, is divided into upper through hole and lower through-hole by magnetic conductive board; The first electrode and the second electrode be position respectivelyIn the left and right sides of lower through-hole; Described magnetic conductive board is magnetic conductor.
Described spool body is further provided with the first lead-in wire, the second lead-in wire, and the first electrode connects the first lead-in wire, the second electrodeConnect the second lead-in wire.
Described spool body, is further provided with circuit board, the first lead-in wire and the second lead-in wire connecting circuit board.
Described the first lead-in wire and the second lead-in wire, adopt conductive plastic material manufacture.
Described the first electrode and the second electrode, be arranged in the position on the lower side of lower through-hole.
In a kind of, be provided with the electromagnetic flowmeter of described spool and electrode integrated apparatus.
In a kind of, be provided with calorimeter, cold meter, the balance heat for family with valve of described spool and electrode integrated apparatusScale.
Described electromagnetic flowmeter is for the metering of city central heating heat.
The invention provides the integrated arrangement of spool and electrode. In prior art, generally by valve and flowmeterSplit. The present invention is built in the electrod assembly of electromagnetic flowmeter the arrangement of spool body, and spool and electrode are integratedArrangement. Spool and electrode are integrated, have reduced volume.
Valve core through hole intermediate arrangement magnetic conductive board of the present invention, provides a kind of intensifier electrode position magnetic field intensity, thereby has changedThe method of kind Distribution of Magnetic Field efficiency. In prior art, excitation field passes through whole fluid cross-section, thereby has reduced Distribution of Magnetic Field effectRate. The present invention increases a magnetic conductive board in the through hole of spool body, and through hole is divided into upper through hole and lower through-hole, and Distribution of Magnetic Field existsThere is the lower through-hole of measurement electrode, thereby improved the distribution efficiency of excitation field.
Compared with prior art, the present invention has the following advantages:
1) spool and electrode are integrated, and volume is little.
2) excitation field distribution efficiency is high.
3) cost is low, reliable, is suitable for large-scale application.
4) be applicable to the metering of city central heating heat.
Arbitrary technical scheme of the present invention differs and all realizes surely above beneficial effect.
Brief description of the drawings
Fig. 1 is the profile that forms spool of the present invention and electrode integrated apparatus embodiment;
Fig. 2 is the A-A profile that forms spool of the present invention and electrode integrated apparatus embodiment;
In Fig. 1 and Fig. 2, spool body 1, magnetic conductive board 2, the first electrode 3a, the second electrode 3b, the first lead-in wire 4a, second drawLine 4b, circuit board 5.
Detailed description of the invention
Referring to Fig. 1, for the profile of spool of the present invention and electrode integrated apparatus embodiment, comprise spool body 1, magnetic conductionPlate 2, the first electrode 3a, the second electrode 3b, the first lead-in wire 4a, the second lead-in wire 4b, circuit board 5. Spool body 1 adopts plastic materialManufacture, include horizontal through hole, the cross section of the present embodiment through hole is Long Circle, also can adopt the shape such as rectangle, semicircle.Spool body 1 profile of the present embodiment is cylindrical, can be also the shape such as spherical. Magnetic conductive board 2 adopts permeability magnetic material manufacture, thanAs the material such as iron oxide, soft iron; Magnetic conductive board 2 horizontal positioned, are divided into upper through hole and lower through-hole by through hole, and magnetic conductive board 2 is fixed onOn spool body 1, the vertical cross-section at edge, front and back is airflow design (referring to Fig. 2). The first electrode 3a and the second electrode 3b adoptUse stainless steel material manufacture, lay respectively at the left and right sides of lower through-hole, and embed in spool body 1. Electrode be shaped as cylinderShape, the surface of its inner side end and spool body 1 lower through-hole maintains an equal level. The first lead-in wire 4a and the second lead-in wire 4b, adopt conductive plasticsManufacture, combine together with Shooting Technique and spool body 1, and be embedded in the inside of spool body 1. The first lead-in wire 4a connects theOne electrode 3a, the second lead-in wire 4b connects the second electrode 3b, and the first lead-in wire 4a and the second lead-in wire 4b connecting circuit board 5, so that by electricityThe signal of the utmost point transfers to circuit board 5, and circuit board 5 can include signal conditioning circuit.
In a kind of, be provided with the electromagnetic flowmeter of described spool and electrode integrated apparatus.
In a kind of, be provided with calorimeter, cold meter, the balance heat for family with valve of described spool and electrode integrated apparatusScale. In the table of balance calorimeter, be provided with valve, it not only has the hot function of measuring of calorimeter, also possesses the switch merit of valveCan, realize circulation and the turn-off function of heat flow, can carry out the adjusting of heat flow, by system control, further can realize heatThe balance of net.
Described electromagnetic flowmeter is for the metering of city central heating heat.
The spool of the present embodiment and electrode integrated apparatus, the material such as plastics, coating can be further adhered on magnetic conductive board surfaceMaterial, improves surface smoothness and insulating properties, is the known technology of this area professional person, and this type of situation is also the guarantor of this patentProtect in scope.
Disclosed is above only several specific embodiment of the present invention, but the present invention is not limited thereto, any this areaTechnical staff can think variation, all should drop on protection scope of the present invention.
Claims (6)
1. spool and an electrode integrated apparatus, is characterized in that: described device comprise spool body (1), magnetic conductive board (2),The first electrode (3a), the second electrode (3b); Spool body (1) is provided with horizontal through hole, by magnetic conductive board (2) be divided into upper through hole and underThrough hole; The first electrode (3a) and the second electrode (3b) lay respectively at the left and right sides of lower through-hole; Described magnetic conductive board (2) is magnetic conductanceBody;
Described spool body (1) is further provided with the first lead-in wire (4a), the second lead-in wire (4b), and the first electrode (3a) connects first and drawsLine (4a), the second electrode (3b) connects the second lead-in wire (4b);
Described spool body (1), is further provided with circuit board (5), the first lead-in wire (4a) and second lead-in wire (4b) connecting circuit board（5）。
2. spool as claimed in claim 1 and electrode integrated apparatus, is characterized in that: described the first lead-in wire (4a) and secondLead-in wire (4b), adopts conductive plastic material manufacture.
3. spool as claimed in claim 1 and electrode integrated apparatus, is characterized in that: described the first electrode (3a) and secondElectrode (3b), is arranged in the position on the lower side of lower through-hole.
4. be provided with the electromagnetic flowmeter of spool and electrode integrated apparatus as claimed in claim 1 in one kind.
5. be provided with calorimeter, the cold for family with valve of spool and electrode integrated apparatus as claimed in claim 1 in one kindTable.
6. an electromagnetic flowmeter as claimed in claim 4 is for the metering of city central heating heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310196463.5A CN103256957B (en) | 2013-05-24 | 2013-05-24 | A kind of spool and electrode integrated apparatus, electromagnetic flowmeter and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310196463.5A CN103256957B (en) | 2013-05-24 | 2013-05-24 | A kind of spool and electrode integrated apparatus, electromagnetic flowmeter and application thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103256957A CN103256957A (en) | 2013-08-21 |
| CN103256957B true CN103256957B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310196463.5A Active CN103256957B (en) | 2013-05-24 | 2013-05-24 | A kind of spool and electrode integrated apparatus, electromagnetic flowmeter and application thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108469282A (en) * | 2018-03-02 | 2018-08-31 | 杭州云谷科技股份有限公司 | A kind of high-precision low-power consumption electromagnetic flow sensing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1431716A1 (en) * | 2002-12-21 | 2004-06-23 | ABB PATENT GmbH | Electromagnetic flowmeter |
| CN2711147Y (en) * | 2004-05-28 | 2005-07-20 | 王祎 | High efficiency fluid magnetization device |
| CN102840357A (en) * | 2012-08-23 | 2012-12-26 | 杭州云谷科技有限公司 | Flow measurement and control integrated device |
| CN102840887A (en) * | 2012-08-23 | 2012-12-26 | 杭州云谷科技有限公司 | Electrode device of electromagnetic flow meter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5750613A (en) * | 1980-09-11 | 1982-03-25 | Toshiba Corp | Electromagnetic flowmeter |
| CN1350309A (en) * | 2000-10-19 | 2002-05-22 | 苗延陆 | Method and device for obtaining high-energy magnetic field |
-
2013
- 2013-05-24 CN CN201310196463.5A patent/CN103256957B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1431716A1 (en) * | 2002-12-21 | 2004-06-23 | ABB PATENT GmbH | Electromagnetic flowmeter |
| CN2711147Y (en) * | 2004-05-28 | 2005-07-20 | 王祎 | High efficiency fluid magnetization device |
| CN102840357A (en) * | 2012-08-23 | 2012-12-26 | 杭州云谷科技有限公司 | Flow measurement and control integrated device |
| CN102840887A (en) * | 2012-08-23 | 2012-12-26 | 杭州云谷科技有限公司 | Electrode device of electromagnetic flow meter |
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| CN103256957A (en) | 2013-08-21 |
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