CN201155590Y - Separate electric valve for supplying heat on demand - Google Patents
Separate electric valve for supplying heat on demand Download PDFInfo
- Publication number
- CN201155590Y CN201155590Y CNU2007200169477U CN200720016947U CN201155590Y CN 201155590 Y CN201155590 Y CN 201155590Y CN U2007200169477 U CNU2007200169477 U CN U2007200169477U CN 200720016947 U CN200720016947 U CN 200720016947U CN 201155590 Y CN201155590 Y CN 201155590Y
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- rotor
- reducing motor
- external rotor
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a special-purpose electric control valve for supplying heat to rooms according to demands, consisting of a valve body, a valve plate, a valve stem component, an inner rotor, an outer rotor, an isolation hood, a gear motor and/or a manual component, and is characterized in that the isolation hood is used to separate the inner rotor and the outer rotor; the outer rotor is driven to rotate by the gear motor and/or the manual component; the inner rotor is driven to rotate by the magnetic field of a high strength permanent magnet on the outer rotor through the isolation hood. Compared with the prior valve sealed by the packing or the sealing ring, the utility model eliminates the hidden troubles of leakage of the root of the valve stem due to frequent opening and closing; compared with the prior electromagnetic valve, the utility model eliminates the hidden troubles of malfunction of the valve due to bad water quality and has the function of keeping a valve location without electricity at the same time. Thereby the special-purpose electric control valve totally meets the technical requirements of a special-purpose valve in ''a computer management and controlling system for supplying heat to rooms according to demand''.
Description
Technical field
The utility model relates to a kind of shut-off means with closure member, relates in particular to the special electric valve of household heating.
Background technique
Proposition of the present utility model is derived from the needs of " computer management of household heating and control system " Patent project system development.Because this project implementation must be used shutoff formula mortor operated valve and the electronic selector valve of Three way type with long-range controlled function.Especially, the electronic selector valve of the Three way type that will use, the amount that relates to is big, wide, and all is dispersed in every family, and each valve all may need frequent switch.Therefore, just must also must possess durability possessing under the prerequisite of remote-controllable as the valve in the project, rugged environment adaptability has remarkable economy simultaneously in energy-conservation process, and can not there be the characteristics of the hidden danger of leaking in frequent switch.And no matter existing valve is can be as the solenoid valve of telecontrol, and the locking valve etc. that still can be transformed into telecontrol all can't satisfy this requirement.
For example: application number is " the antitheft locking valve that low temperature is opened automatically " patent of invention of 03119132.0, though under up-to-standard prerequisite, be a kind of technology of the trouble and worry of not leaking, and also locks and Keys can be made into the electronic problem that solves telecontrol.But its internal poles is subject to the influence of water quality inferiority and is malfunctioning.Also have a kind of be on the market just in popular use, the direct solenoid valve of telecontrol.This valve except having above problem, the shortcoming of exist also that operating current is big, outage can not two-way maintenance; Also having a kind of is the valve that is going on the market, and this valve is to control electronic locking valve with the ball valve transformation of the way with the locking valve of key operation or with magnetic card, though also can make the electronic problem that solves telecontrol into, it can not eliminate the trouble and worry of leaking.Also exist simultaneously inside and be subjected to the influence of water quality inferiority and malfunctioning problem.
Summary of the invention
The purpose of this utility model is to provide a kind of special electric valve of household heating.
Technical solution of the present utility model is achieved in that
A kind of special electric valve of household heating, comprise valve body and speed-down motor system, it is characterized in that also comprising by permanent magnet, permanent magnet positioning ring I, the external rotor system that permanent magnet positioning ring II and external rotor cover constitute, the internal rotor system that constitutes by threaded inner rotor shaft and internal rotor and by the valve rod carriage, valve rod, the valve rod assembly that valve rod carriage location push pipe and inner rotor shaft position shelf constitute, wherein said external rotor system is connected with the reducing motor axle by crosshead, and kink is on the shielding can of being made by stainless steel, screw thread in the shielding can is threaded with valve body, and outer and reducing motor guard shield is fixedly connected by retaining screw; The inner chamber of shielding can is communicated with body cavity, the internal rotor system wherein is housed, inner rotor shaft and valve rod constitute the screw thread transmission, the valve rod upper support is on the valve rod carriage, then fixedly connected with valve block by retaining screw in its lower end, when reducing motor rotates, drive the external rotor rotation by crosshead, the magnetic field of the permanent magnet on the while external rotor, seeing through shielding can and internal rotor attracts each other, and drive internal rotor and rotate synchronously, the valve rod of this moment will drive the valve block lifting because of the screw thread transmission, thereby realize the keying of valve body sealing surface and the commutation of current.
Described speed-down motor system comprises reducing motor, fixed electrical machinery support and reducing motor and external rotor guard shield, described motor is fixed on the described support by the motor retaining screw, is fixed on described reducing motor and the external rotor guard shield by the electric machine support retaining screw again.
Advantage of the present utility model compared with prior art shows:
1, compares with the various valves that adopt the sealing of filler and seal ring, thoroughly eliminate the hidden danger of leaking from the valve rod root because of frequent switch.Have laid a good foundation for long-range electronic control simultaneously.
2, compare with the solenoid valve that does not adopt the sealing of filler and seal ring, thoroughly eliminate because of the malfunctioning hidden danger of water quality inferiority.The outage that has solved telecontrol simultaneously keeps problem.
Description of drawings
Fig. 1 is the axial section structural representation of the special electric valve of household heating of the present utility model.
Fig. 2 is Figure 1A-A cross-sectional view.
Among the figure, 1 is valve body, and 2 is water intake, 3 are the commutation water outlet, and 4 are straight-through water outlet, and 5 is valve block, 6 is the valve block retaining screw, 7,8,9 is the valve rod carriage, and 10 is valve rod, 11 are valve rod carriage location push pipe, 12 is the inner rotor shaft position shelf, 13 inner rotor shafts for the band silking, 14 internal rotors, 15 is pad, 16 is the inner rotor shaft location piece, and 17 is shielding can, 18,20 is the permanent magnet positioning ring, 19 is permanent magnet, 21 is the external rotor shell, and 22 is reducing motor, and 23 is the fixed electrical machinery support, 24 is the motor retaining screw, 25 is the guard shield of reducing motor and external rotor, 26 electric machine support retaining screws, and 27 is the reducing motor axle, 28 is the guard shield retaining screw of reducing motor, 29 motor leads.
Embodiment
The special electric valve of a kind of household heating as depicted in figs. 1 and 2, utilize the magnetic field of permanent magnet can see through metal such as stainless steel, copper, plastics and non-metallic objectsit is not a metal object attracts soft iron, low carbon steel, carbon steel, silicon steel, the characteristics that comprise objects such as permanent magnet, driving the external rotor of being made up of high strength permanent magnets with a minitype speed reducing motor rotates, allow magnetic field see through stainless steel cage and drive rotating internal rotor, and drive valve rod and valve plate movement by the screw thread transmission that inner rotor shaft and valve rod constitute, to realize changing or turn-offing the function of flow path.
Forming functional part of the present utility model has:
A valve body is used for other functional part of biased valve, and with being connected of pipeline;
A valve block, the path that is used to change or turn-off current;
A valve rod assembly is used to drive valve plate movement, changes the position of valve block;
The carriage of a valve rod is used for stablizing valve rod and guiding valve rod moving direction;
An internal rotor and the axle that is fixed together, the front end of axle has screw thread, is used under the effect of magnetic field gravitation, rotates with magnetic field, drives valve rod and valve plate movement simultaneously;
A stainless steel shielding can that is fixed on the valve body is used for sealing, leakproof, allows the external magnetic field see through the stainless steel shielding can simultaneously and attracts internal rotor;
An external rotor is used for arranging and fixed permanent magnet;
Minitype speed reducing motor and fixed electrical machinery support, its output shaft is connected with external rotor, be used to drive external rotor,, turn-off or change the path of current in the pipeline again by the motion control that drives valve rod and valve block so that allow the magnetic field suction rotor rotation of high strength permanent magnets.
The guard shield of minitype speed reducing motor and external rotor is used to protect motor and fixed electrical machinery.
Under the prerequisite that does not need long-range and automatic control, can also replace reducing motor with handwheel and/or rocking handle etc.
Referring to accompanying drawing 1.
Permanent magnet positioning ring 18,20, permanent magnet 19, external rotor shell 21 are assembled into external rotor.Internal rotor 14 and threaded inner rotor shaft 13 are tightened together by stationary fit.With reducing motor 22 and fixed electrical machinery support 23, be fixed together with motor retaining screw 24.Motor fixed rack 23 is fixed in the guard shield 25 of reducing motor and external rotor together with reducing motor 22 usefulness electric machine support retaining screws 26.Again valve block 6 is sent into valve pocket by the water intake of valve body 1, valve block 6 and valve rod 10 are fixed as one with screw 5.Successively valve rod carriage 7,8,9 and valve rod carriage location push pipe 11, inner rotor shaft position shelf 12 are put into the cavity shown in the figure then.The internal rotor 14 and the threaded inner rotor shaft 13 that are fixed together are in advance inserted in the hole of inner rotor shaft position shelf 12, and the part of screw thread is screwed in the screw of valve rod 10.Pad 15 and inner rotor shaft location piece 16 are inserted in the internal rotor the tip of the axis.Shielding can 17 and valve body 1 are tightened.The external rotor that combines is inserted in outside the shielding can 17.Regulate after crosshead on the reducing motor axle 27 aims at cross bore on the external rotor shell 21, the guard shield 25 of reducing motor and the external rotor guard shield retaining screw 28 together with reducing motor 22 usefulness reducing motors and external rotor is fastened on the shielding can 17.So far the special electric valve of household heating of the present utility model is just assembled and is finished.
Claims (2)
1, a kind of special electric valve of household heating, comprise valve body and speed-down motor system, it is characterized in that also comprising by permanent magnet (19), permanent magnet positioning ring I (18), the external rotor system that permanent magnet positioning ring II (20) and external rotor shell (21) constitute, by the internal rotor system of threaded inner rotor shaft (13) and internal rotor (14) formation with by valve rod carriage (7,8,9), valve rod (10), the valve rod assembly that valve rod carriage location push pipe (11) and inner rotor shaft position shelf (12) constitute, wherein said external rotor system is connected with reducing motor axle (27) by crosshead, and kink is on the shielding can of being made by stainless steel (17), the shielding can internal thread is threaded with valve body (1), and outer and reducing motor and external rotor guard shield (25) are fixedly connected by retaining screw (28); The inner chamber of shielding can (17) is communicated with body cavity, the internal rotor system wherein is housed, inner rotor shaft (13) constitutes the screw thread transmission with valve rod (10), and valve rod (10) upper support is on valve rod carriage (7,8,9), then fixedlys connected with valve block (5) by retaining screw (6) in its lower end.
2, the special electric valve of household heating according to claim 1, it is characterized in that described speed-down motor system comprises reducing motor (22), fixed electrical machinery support (23) and reducing motor and external rotor guard shield (25), described motor is fixed on the described support (23) by motor retaining screw (24), is fixed on described reducing motor and the external rotor guard shield (25) by electric machine support retaining screw (26) again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200169477U CN201155590Y (en) | 2007-12-13 | 2007-12-13 | Separate electric valve for supplying heat on demand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200169477U CN201155590Y (en) | 2007-12-13 | 2007-12-13 | Separate electric valve for supplying heat on demand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201155590Y true CN201155590Y (en) | 2008-11-26 |
Family
ID=40103373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200169477U Expired - Fee Related CN201155590Y (en) | 2007-12-13 | 2007-12-13 | Separate electric valve for supplying heat on demand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201155590Y (en) |
-
2007
- 2007-12-13 CN CNU2007200169477U patent/CN201155590Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081126 Termination date: 20100113 |