CN1779305A - Intelligent electric stop valve for three-way flow proportional distribution - Google Patents
Intelligent electric stop valve for three-way flow proportional distribution Download PDFInfo
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- CN1779305A CN1779305A CN 200410073335 CN200410073335A CN1779305A CN 1779305 A CN1779305 A CN 1779305A CN 200410073335 CN200410073335 CN 200410073335 CN 200410073335 A CN200410073335 A CN 200410073335A CN 1779305 A CN1779305 A CN 1779305A
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- spool
- valve
- intelligent electric
- way flow
- proportional distribution
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Abstract
The invention relates to a flow control valve for use in the heating plant, which consists of a valve body connected with an liquid inlet, an outlet and a bypass liquid outlet. The generator is firm-jointed on the connection board and its shaft is firm-jointed with the gear. The gear is connected with the valve stem. The top cover interlinked on the valve stem and the spool is firm-jointed on the valve body via the connection board. The spool is disposed on the valve stem. The internal thread disposed in the inner hole of the spool is connected with the thread of the valve stem. A guide seat with the through-hole is disposed under the spool and in its centre is set the guide hole, into which is inserted the bottom end of the spool. The sealing seat ring of the valve body disposed in the inner cavity of the bypass liquid outlet is closed with the sealing washer on the spool.
Description
Technical field:
The present invention relates generally to the flow control valve in heating, the heating equipment.
Background technique:
In the user's heat supplying pipeline that is connected in series at present, can't or be difficult to realize the automatic adjustment and the control of heat energy.The ZL00231495.9 name is called the valve that utility model patent that " flow control valve ", ZL00264596.3 name be called " electromechanical stop valve for three-way flow proportional distribution " discloses a kind of flow control respectively.More than the flow set or the flow adjustment of two patents all can only carry out manual tune, can not carry out remote monitoring and adjustment by control apparatuss such as computers, therefore, can not be applied to central heating automatically in the network system for managing of control.
Summary of the invention:
The objective of the invention is to avoid the deficiencies in the prior art part and a kind of intelligent electric stop valve for three-way flow proportional distribution is provided.This valve can the arbitrary fluid port of telecontrol opening and closing, and can automatic or manual adjust two liquid outlet flows ratio, be applied to the intelligent electric three-way valve of central heat supply automatic control and management network system.
Purpose of the present invention can be by realizing by the following technical solutions: a kind of intelligent electric stop valve for three-way flow proportional distribution, include the valve body (1) of the liquid entering hole that is connected (a), liquid outlet (b) and bypass liquid outlet (c), its main feature is that motor (17) is connected on the connecting plate (8), its axle is connected with gear (20), gear (20) and gear (21) engagement, gear (21) is fixed with valve rod (3); Loam cake (6) sky is enclosed within on valve rod (3), the spool (11), by connecting plate (8) it is fixed on the valve body (1); Valve rod (3) is provided with spool (11); The endoporus of spool (11) is provided with internal thread, links to each other with valve rod (3) screw thread; The guide holder (9) that has through hole (e) is located at the below of spool (11), and its center is provided with pilot hole, and the underpart of spool (11) inserts in wherein; Valve seal seat ring (10) is located at the inner chamber place of the bypass liquid outlet (c) of valve body (1), and the seal ring (12) that is provided with spool (11) is closed mutually; Loam cake (6) is provided with through hole (d) on the inner chamber circumference of liquid outlet (b).
The output terminal that described intelligent electric stop valve for three-way flow proportional distribution also includes microcontroller MCU connects D/A, and its output terminal is connected with motor (17), and motor (17) is by gear (20,21) actuate valve stem (3); The displacement signal output terminal of being located at the indication valve port opening linear potentiometer (22) of gear housing (7) is connected in A/D converter, and its output terminal links to each other with the input end of microcontroller MCU; Remote monitoring and communication interface (2) are connected with microcontroller MCU.
Described intelligent electric stop valve for three-way flow proportional distribution also includes at the liquid entering hole of valve body (1) (a) and locates to be provided with temperature transducer insertion seat (24), can insert temperature transducer (18) in it; The output terminal of temperature transducer (18) and/or manual temperature control regulator (19) is connected in A/D converter.
The stage casing of described spool (11) is provided with the cone that two bottom surfaces coincide, cone and spool (11) coaxial line.The cone in spool (11) stage casing is provided with boss, and the boss both sides are respectively equipped with seal ring (12).
The through hole (e) of guide holder (9) is a fan shaped borehole.。
Being connected to that polygon prism is connected or being that slide key connects between spool (11) and the loam cake (6).Can not rotate between realization spool (11) and the loam cake (6), can only slide up and down.
Intelligent electric stop valve for three-way flow proportional distribution comprises that also the upper-end surface of described gear (21) is provided with spiral chute (f), which is provided with indication valve port opening linear potentiometer (22), and the catch bar of its end (23) inserts in the spiral chute (f).Enclose when gear (21) rotates one, catch bar (23) moves a pitch in diametric(al), and indication valve port opening linear potentiometer (22) action also changes resistance value.
The present invention also comprises between loam cake (6) and the valve rod (3) and is provided with seal ring (5); Be provided with seal ring (4) between loam cake (6) and the valve body (1).End at liquid entering hole (a), liquid outlet (b) and the bypass liquid outlet (c) of valve body (1) is provided with movable joint (14).
The invention has the beneficial effects as follows that simple in structure, discharge value is big, volume is little, reliable operation.When remote monitoring end input open command, can adjust potentiometer (19) by manual tune valve aperture and carry out the distribution of flow up to ending a certain direction.When remote monitoring end input out code, close liquid outlet (b) automatically, open bypass liquid outlet (c) simultaneously, make the whole bypasses of liquid, at this moment manual temperature control regulator (19) state of deactivating no longer works, thereby reaches the purpose of automatic control.Also connect feed liquor temperature transducer (18) on valve body (1), accurately measure the feed liquor temperature, circuit carries out mould/number conversion, so that remote data transmission.
Description of drawings:
Be described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing:
Fig. 1 looks cross-sectional schematic for the structure master of the embodiment of the invention 1.
Fig. 2 overlooks cross-sectional schematic for the structure of the embodiment of the invention 1.
Fig. 3 looks schematic representation for the structure right side of the embodiment of the invention 1.
Fig. 4 is the control block diagram of the embodiment of the invention.。
Embodiment:
See Fig. 1, Fig. 2, Fig. 3,, intelligent electric stop valve for three-way flow proportional distribution has the valve body 1 of the liquid entering hole a that is connected, liquid outlet b and bypass liquid outlet c, motor 17 is connected on the connecting plate 8, its axle is connected with gear 20, gear 20 and gear 21 engagements, and gear 21 is fixed with valve rod 3; Loam cake 6 skies are enclosed within on valve rod 3, the spool 11, it is compressed and be connected with valve body 1 by screw 13 by connecting plate 8, and spool 11 is connected with six prisms that are connected between the loam cake 6.Valve rod 3 is provided with spool 11; The endoporus of spool 11 is provided with internal thread, links to each other with valve rod 3 screw threads; The guide holder 9 that has through hole e is located at the below of spool 11, and its center is provided with pilot hole, and the underpart of spool 11 inserts in wherein; The through hole e of guide holder 9 is a fan shaped borehole.Valve seal seat ring 10 is located at the inner chamber place of the bypass liquid outlet c of valve body 1, and the seal ring 12 that is provided with spool 11 is closed mutually; Loam cake 6 is provided with through hole d on the inner chamber circumference of liquid outlet b.The stage casing of spool 11 is provided with the cone that two bottom surfaces coincide, cone and spool 11 coaxial lines.The cone in spool 11 stage casings is provided with boss, and the boss both sides are respectively equipped with seal ring 12.Be provided with seal ring 5 between loam cake 6 and the valve rod 3; Be provided with seal ring 4 between loam cake 6 and the valve body 1.Be provided with movable joint 14 at liquid entering hole a, the liquid outlet b of valve body 1 and the end of bypass liquid outlet c.
The upper-end surface of gear 21 is provided with spiral chute f, which is provided with the linear potentiometer 22 of indication valve port opening, and the catch bar 23 of its end inserts in the spiral chute f.Enclose when gear 21 rotates one, catch bar 23 moves a pitch in diametric(al), and linear potentiometer 22 actions of indication valve port opening change resistance values.Be provided with temperature transducer at the liquid entering hole a place of valve body 1 and insert seat 24, can insert temperature transducer 18 in it; The output terminal of temperature transducer 18 and/or manual temperature control regulator 19 is connected in A/D converter.
See Fig. 4, circuit board 16 is installed in case for electrical apparatus 15, intelligent electric stop valve for three-way flow proportional distribution also has the output terminal of microcontroller MCU to connect D/A, and its output terminal is connected with motor 17, and motor 17 is by gear 20,21 actuate valve stem 3; The displacement signal output terminal of linear potentiometer 22 of being located at the indication valve port opening of gear housing 7 is connected in A/D converter, and its output terminal links to each other with the input end of microcontroller MCU; Remote monitoring and communication interface 2 are connected with microcontroller MCU.
During use, three-way valve is connected on between the water and return pipe, system sends instruction, receive by remote monitoring and communication interface 2, signal is sent into MCU, and MCU controls motor 17 actuation gears 20 by D/A switch, gear 20 and gear 21 engagements, gear 21 drives valve rods 3 and rotates, and spool 11 moves up and down along valve rod 3, upwards the last sealing surface closure that is provided with valve body, can disconnect and being connected of return pipe, realize heating normally.The downward lower sealing surface closure that is provided with valve body can disconnect and being connected of outlet pipe, and heats with refusal.The upper-end surface of gear 21 is provided with spiral chute f, which is provided with the linear potentiometer 22 of indication valve port opening, and the catch bar 23 of its end inserts in the spiral chute f.Enclose when gear 21 rotates one, catch bar 23 moves a pitch in diametric(al), and linear potentiometer 22 actions of indication valve port opening change resistance values.Signal is passed to MCU by D/A, communicate, realize remote monitoring with host computer.The user can be by manual temperature control regulator 19, the height of setting temperature, and higher when temperature, signal is controlled motor 17 actuation gears by MCU, and spool 11 moves to the neutral position, and the part heat is shunted from return pipe, to realize the purpose of temperature adjustment.
Claims (10)
1. intelligent electric stop valve for three-way flow proportional distribution, include the valve body (1) of the liquid entering hole that is connected (a), liquid outlet (b) and bypass liquid outlet (c), it is characterized in that motor (17) is connected on the connecting plate (8), its axle is connected with gear (20), gear (20) and gear (21) engagement, gear (21) is fixed with valve rod (3); Loam cake (6) sky is enclosed within on valve rod (3), the spool (11), by connecting plate (8) it is fixed on valve body (1); Valve rod (3) is provided with spool (11); The endoporus of spool (11) is provided with internal thread, links to each other with valve rod (3) screw thread; The guide holder (9) that has through hole (e) is located at the below of spool (11), and its center is provided with pilot hole, and the underpart of spool (11) inserts in wherein; Valve seal seat ring (10) is located at bypass liquid outlet (c) the inner chamber place of valve body (1), and the seal ring (12) that is provided with spool (11) is closed mutually; Loam cake (6) is provided with through hole (d) on the inner chamber circumference of liquid outlet (b).
2. intelligent electric stop valve for three-way flow proportional distribution as claimed in claim 1, it is characterized in that the output terminal that also includes microcontroller MCU connects D/A, its output terminal is connected with motor (17), and motor (17) is by gear (20,21) actuate valve stem (3); The displacement signal output terminal of linear potentiometer (22) of being located at the indication valve port opening of gear housing (7) is connected in A/D converter, and its output terminal links to each other with the input end of microcontroller MCU; Remote monitoring and communication interface (2) are connected with microcontroller MCU.
3. intelligent electric stop valve for three-way flow proportional distribution as claimed in claim 1, its feature also include at the liquid entering hole of valve body (1) (a) and locate to be provided with temperature transducer insertion seat (24), can insert temperature transducer (18) in it; The output terminal of temperature transducer (18) and/or manual temperature control regulator (19) is connected in A/D converter.
4. as claim 1 or 2 or 3 described intelligent electric stop valve for three-way flow proportional distribution, the stage casing of the described spool of its feature (11) is provided with the cone that two bottom surfaces coincide, cone and spool (11) coaxial line.
5. intelligent electric stop valve for three-way flow proportional distribution as claimed in claim 4 is characterized in that the cone that also includes described spool (11) stage casing is provided with boss, and the boss both sides are respectively equipped with seal ring (12).
6. intelligent electric stop valve for three-way flow proportional distribution as claimed in claim 5 is characterized in that the through hole (e) of described guide holder (9) is fan shaped borehole.。
7. intelligent electric stop valve for three-way flow proportional distribution as claimed in claim 6 is characterized in that being connected to that polygon prism is connected or being that slide key connects between spool (11) and the loam cake (6).
8. intelligent electric stop valve for three-way flow proportional distribution as claimed in claim 7, it is characterized in that the upper-end surface that also comprises described gear (21) is provided with spiral chute (f), which is provided with indication valve port opening linear potentiometer (22), the catch bar of its end (23) inserts in the spiral chute (f).
9. intelligent electric stop valve for three-way flow proportional distribution as claimed in claim 8, feature are also to comprise between loam cake (6) and the valve rod (3) being provided with seal ring (5); Be provided with seal ring (4) between loam cake (6) and the valve body (1).
10. intelligent electric stop valve for three-way flow proportional distribution as claimed in claim 8, feature are that the end of the liquid entering hole (a), liquid outlet (b) and the bypass liquid outlet (c) that also are included in valve body (1) is provided with movable joint (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410073335 CN1779305A (en) | 2004-11-27 | 2004-11-27 | Intelligent electric stop valve for three-way flow proportional distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410073335 CN1779305A (en) | 2004-11-27 | 2004-11-27 | Intelligent electric stop valve for three-way flow proportional distribution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1779305A true CN1779305A (en) | 2006-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410073335 Pending CN1779305A (en) | 2004-11-27 | 2004-11-27 | Intelligent electric stop valve for three-way flow proportional distribution |
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| CN (1) | CN1779305A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954281A (en) * | 2012-11-20 | 2013-03-06 | 无锡市威海达机械制造有限公司 | Intelligent control valve |
| CN102966782A (en) * | 2012-11-20 | 2013-03-13 | 无锡市威海达机械制造有限公司 | Intelligent control valve with filtering circuit |
| WO2014056227A1 (en) * | 2012-10-14 | 2014-04-17 | Yuan Dejun | Remote control electrovalve |
| CN104105912A (en) * | 2012-01-21 | 2014-10-15 | 汉沙金属工厂股份公司 | Sanitary fitting |
-
2004
- 2004-11-27 CN CN 200410073335 patent/CN1779305A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104105912A (en) * | 2012-01-21 | 2014-10-15 | 汉沙金属工厂股份公司 | Sanitary fitting |
| CN104105912B (en) * | 2012-01-21 | 2017-03-08 | 汉沙金属工厂股份公司 | Sanitary fittings |
| WO2014056227A1 (en) * | 2012-10-14 | 2014-04-17 | Yuan Dejun | Remote control electrovalve |
| CN102954281A (en) * | 2012-11-20 | 2013-03-06 | 无锡市威海达机械制造有限公司 | Intelligent control valve |
| CN102966782A (en) * | 2012-11-20 | 2013-03-13 | 无锡市威海达机械制造有限公司 | Intelligent control valve with filtering circuit |
| CN102954281B (en) * | 2012-11-20 | 2014-11-26 | 无锡市威海达机械制造有限公司 | Intelligent control valve |
| CN102966782B (en) * | 2012-11-20 | 2014-11-26 | 无锡市威海达机械制造有限公司 | Intelligent control valve with filtering circuit |
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