CN103256957A - Valve element and electrode integrated device, electromagnetic flowmeter and application thereof - Google Patents
Valve element and electrode integrated device, electromagnetic flowmeter and application thereof Download PDFInfo
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- CN103256957A CN103256957A CN2013101964635A CN201310196463A CN103256957A CN 103256957 A CN103256957 A CN 103256957A CN 2013101964635 A CN2013101964635 A CN 2013101964635A CN 201310196463 A CN201310196463 A CN 201310196463A CN 103256957 A CN103256957 A CN 103256957A
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Abstract
The invention discloses a valve element and electrode integrated device, an electromagnetic flowmeter and application thereof. The valve element and electrode integrated device comprises a valve element body, a magnetic-permeable plate, a first electrode, a second electrode, a first lead, a second lead and a circuit board. The valve element body comprises a horizontal through hole, and the through hole is divided into an upper through hole and a lower through hole through the magnetic-permeable plate. The first electrode and the second electrode are arranged on the left side and the right side of the lower through hole respectively, the first electrode is connected with the circuit board through the first lead, and the second electrode is connected with the circuit board through the second lead. The flow measuring electrodes are arranged in the valve element body, and integration of the valve element and the electrodes is achieved.
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 applicable to needs the family of valve control calorimeter, cold table, water meter etc., and its principle and structure also are applicable to the general field that other need flow measurement and control.
Background technology
Electromagnetic flowmeter is to adopt the Faradic electricity magnetic induction principle to measure the flow measurement instrument of rate of flow of fluid, is widely used in flow measurement, has that measuring accuracy height, the linearity are good, does not have advantages such as structure part, antipollution thing in the measuring tube.Its sensing device is made up of electrode and field coil, and electrode contacts measured medium, is installed on the both sides of pipeline.
Valve is the device for the control rate of flow of fluid, according to the difference of version ball valve, butterfly valve, gate valve etc. is arranged, and critical piece comprises spool and valve body, and spool is positioned at valve body, and through hole is arranged, and is rotatable or mobile, thereby realizes opening and closing of valve.
The flowmeter of band valve generally splits valve and flowmeter in the prior art.
In addition, in the prior art, yet there are no in the pipeline of electromagnetic flowmeter, increase magnetic conductive board, the through hole of pipeline is divided into the method for arranging of through hole and lower through-hole.
Development along with the metering of city central heating heat, the flowmeter of existing band valve can't provide favorable user experience, invent a kind of spool and electrode integrated apparatus, realize the integrated of valve and electromagnetic flowmeter, realize low-power consumption band valve calorimeter, it is more and more important to seem in heat metering.
Summary of the invention
The object of the present invention is to provide spool and electrode integrated apparatus, solve the problem that the flowmeter volume is big, power consumption is big of prior art band valve.
A kind of spool and electrode integrated apparatus, described device comprise spool body, magnetic conductive board, first electrode, second electrode; The spool body is provided with horizontal through hole, is divided into through hole and lower through-hole by magnetic conductive board; First electrode and second electrode lay respectively at the left and right sides of lower through-hole; Described magnetic conductive board is magnetic conductor.
Described spool body further is provided with first lead-in wire, second lead-in wire, and first electrode connects first lead-in wire, and second electrode connects second lead-in wire.
Described spool body further is provided with circuit board, first lead-in wire and the second lead-in wire connecting circuit plate.
Described first lead-in wire and second lead-in wire adopt the conductive plastic material manufacturing.
Described first electrode and second electrode are arranged in the position on the lower side of lower through-hole.
Be provided with the electromagnetic flowmeter of described spool and electrode integrated apparatus in a kind of.
Be provided with family calorimeter, cold table, the balance calorimeter of the band valve of described spool and electrode integrated apparatus in a kind of.
Described electromagnetic flowmeter is used for the metering of city central heating heat.
The invention provides the integrated arrangement of spool and electrode.In the prior art, generally valve and flowmeter are split.The present invention is built in the arrangement of spool body, the i.e. integrated arrangement of spool and electrode with the electrod assembly of electromagnetic flowmeter.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 improves the method for Distribution of Magnetic Field efficient.In the prior art, excitation field passes through whole fluid cross-section, thereby has reduced Distribution of Magnetic Field efficient.The present invention increases a magnetic conductive board in the through hole of spool body, through hole is divided into through hole and lower through-hole, and Distribution of Magnetic Field is having the lower through-hole of potential electrode, thereby has 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 height.
3) cost is low, and is 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 above beneficial effect surely.
Description of drawings
Fig. 1 is the sectional view that constitutes spool of the present invention and electrode integrated apparatus embodiment;
Fig. 2 is the A-A sectional view that constitutes spool of the present invention and electrode integrated apparatus embodiment;
Among 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, the second lead-in wire 4b, circuit board 5.
Embodiment
Referring to Fig. 1, be the sectional view of spool of the present invention and electrode integrated apparatus embodiment, comprise spool body 1, magnetic conductive board 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 the plastic material manufacturing, includes horizontal through hole, and the cross section of present embodiment through hole is Long Circle, also can adopt shapes such as rectangle, semicircle.Spool body 1 profile of present embodiment is cylindrical, also can be shapes such as sphere.Magnetic conductive board 2 adopts the permeability magnetic material manufacturing, such as materials such as iron oxide, soft irons; Magnetic conductive board 2 horizontal positioned are divided into through hole and lower through-hole with through hole, and magnetic conductive board 2 is fixed on the spool body 1, and 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 adopt the stainless steel material manufacturing, lay respectively at the left and right sides of lower through-hole, and embed in the spool body 1.Being shaped as of electrode is cylindrical, and 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 the conductive plastics manufacturing, combine together with Shooting Technique and spool body 1, and are embedded in the inside of spool body 1.The first lead-in wire 4a connects the first electrode 3a, and the second lead-in wire 4b connects the second electrode 3b, the first lead-in wire 4a and the second lead-in wire 4b connecting circuit plate 5, in order to the signal of electrode is transferred to circuit board 5, circuit board 5 can include signal conditioning circuit.
Be provided with the electromagnetic flowmeter of described spool and electrode integrated apparatus in a kind of.
Be provided with family calorimeter, cold table, the balance calorimeter of the band valve of described spool and electrode integrated apparatus in a kind of.Be provided with valve in the table of balance calorimeter, it not only has the hot function of measuring of calorimeter, also possesses the switching function of valve, realizes circulation and the turn-off function of heat flux, can carry out the adjusting of heat flux, by system's control, further can realize the balance of heat supply network.
Described electromagnetic flowmeter is used for the metering of city central heating heat.
The spool of present embodiment and electrode integrated apparatus, materials such as plastics, coating can be further adhered on the magnetic conductive board surface, improve surface smoothness and insulativity, are the known technology of this area professional person, and this type of situation is also in the protection domain of this patent.
More than disclosed only be several specific embodiment of the present invention, but the present invention is not limited thereto, any those skilled in the art can think variation, all should drop on protection scope of the present invention.
Claims (8)
1. a spool and electrode integrated apparatus, it is characterized in that: described device comprises spool body (1), magnetic conductive board (2), first electrode (3a), second electrode (3b); Spool body (1) is provided with horizontal through hole, is divided into through hole and lower through-hole by magnetic conductive board (2); First electrode (3a) and second electrode (3b) lay respectively at the left and right sides of lower through-hole; Described magnetic conductive board (2) is magnetic conductor.
2. spool as claimed in claim 1 and electrode integrated apparatus, it is characterized in that: described spool body (1) further is provided with first lead-in wire (4a), second lead-in wire (4b), first electrode (3a) connects first lead-in wire (4a), and second electrode (3b) connects second lead-in wire (4b).
3. spool as claimed in claim 2 and electrode integrated apparatus is characterized in that: described spool body (1) further is provided with circuit board (5), first lead-in wire (4a) and second (4b) connecting circuit plate (5) that goes between.
4. as claim 2 or the described spool of claim 3 and electrode integrated apparatus, it is characterized in that: described first lead-in wire (4a) and second lead-in wire (4b), adopt the conductive plastic material manufacturing.
5. spool as claimed in claim 1 and electrode integrated apparatus is characterized in that: described first electrode (3a) and second electrode (3b) are arranged in the position on the lower side of lower through-hole.
6. be provided with the electromagnetic flowmeter of spool and electrode integrated apparatus according to claim 1 in one kind.
7. the family that is provided with the band valve of spool and electrode integrated apparatus according to claim 1 in a kind is with calorimeter, cold table, balance calorimeter.
8. an electromagnetic flowmeter as claimed in claim 6 is used 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 |
Publications (2)
| Publication Number | Publication Date |
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| CN103256957A true CN103256957A (en) | 2013-08-21 |
| CN103256957B 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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Cited By (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 (6)
| 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 |
| 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 |
-
2013
- 2013-05-24 CN CN201310196463.5A patent/CN103256957B/en active Active
Patent Citations (6)
| 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 |
| 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 |
Cited By (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 |
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|---|---|
| CN103256957B (en) | 2016-05-04 |
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