CN2551700Y - Electromagnetic valve for automatic induction type flushing device - Google Patents
Electromagnetic valve for automatic induction type flushing device Download PDFInfo
- Publication number
- CN2551700Y CN2551700Y CN 02239981 CN02239981U CN2551700Y CN 2551700 Y CN2551700 Y CN 2551700Y CN 02239981 CN02239981 CN 02239981 CN 02239981 U CN02239981 U CN 02239981U CN 2551700 Y CN2551700 Y CN 2551700Y
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- electromagnetic valve
- induction type
- auto
- cavity
- bath device
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Abstract
An electromagnetic valve used in an automatic induction-type flushing device comprises an electromagnetic valve body, an upper cover, a diaphragm, a diaphragm spring, a movable iron column, a movable iron column spring, an electromagnetic coil, and a control circuit. The electromagnetic valve body is respectively provided with an inlet cavity and an outlet cavity. The diaphragm is arranged between the inlet cavity and the outlet cavity, and forms a control cavity together with the upper cover. The inlet cavity and the outlet cavity are respectively provided with an inlet balance hole and an outlet balance hole connected with the control cavity. The movable iron column is arranged corresponding to the outlet balance hole, and the movement of the movable iron column is controlled by the control circuit. In order to solve the problem in the prior electromagnetic valve used in an automatic induction-type flushing device that the prior electromagnetic valve has a large flow rate and rapid flow speed in the inlet cavity, so that the diaphragm can not reset to lead to the failure of the electromagnetic valve, the utility model arranges the control device for controlling the inlet flow rate and flow speed on one end of the inlet cavity of the electromagnetic valve, and the control device can be a stopper in net shape or in plug shape, or a section of a buffer pipe arranged in front of the inlet cavity, and also can be a valve arranged in front of the inlet cavity.
Description
Technical field
The utility model relates to electromagnetic valve, especially a kind of auto-induction type bath device electromagnetic valve.
Prior art
As shown in Figure 1, existing auto-induction type bath device has generally comprised electromagnetic valve body 1 with electromagnetic valve, barrier film 4, loam cake 5, barrier film spring 7, movable iron prop spring 8, electromagnetic coil 9, movable iron prop 10 and control circuit part, be respectively equipped with intake antrum 2 and water chamber 13 on the described electromagnetic valve body 1, described barrier film 4 is located between described intake antrum 2 and the water chamber 13 and with described loam cake 5 and is constituted a control chamber 6, in described intake antrum 2 and water chamber 13, be respectively equipped with the water inlet balance pipe 3 and water outlet balance pipe 12 that communicate with described control chamber 6, described movable iron prop 10 is located at and described water outlet balance pipe 12 corresponding sections, and controls the action that it opened and closed the water outlet balance pipe by described control circuit.The operating principle of this electromagnetic valve is as follows: feed electromagnetic coil 9 when opening the valve pulse current, electromagnetic coil 9 magnetic strengthen, make on the movable iron prop 10 and move, drive piston 11, as shown in Figure 2, water outlet balance pipe 12 is opened, control chamber 6 internal pressures descend, and the pressure in the intake antrum 2 is greater than the pressure in the control chamber 6, and barrier film 4 moves under the intake pressure promotion, intake antrum 2 communicates water outlet with water chamber 13.When closing the valve pulse current and enter electromagnetic coil 9, electromagnetic coil 9 magnetic weaken, movable iron prop 10 moves down under the effect of movable iron prop spring 8, drive piston 11 and block water outlet balance pipe 12, the water that flow into from intake antrum 2 this moment is full of control chamber 6 through water inlet balance pipe 3, cavity pressure is risen, barrier film 4 is homing under control chamber 6 internal pressures and 7 actings in conjunction of barrier film spring, closed electromagnetic valve, and water stops.
Often there is following problem in existing auto-induction type bath device with electromagnetic valve: when water inlet and intake antrum 2 internal diameters are big, as in bed-pan bath device commonly used, because of flow of inlet water, hydraulic pressure bigger, barrier film 4 is advanced the impact of water, under the effect of barrier film spring 7, still can't move down homing, make electromagnetic valve be difficult to close, cause the significant wastage of water resource, also bring inconvenience to the user.Therefore how to control the water inlet flow velocity and the flow of auto-induction type bath device with electromagnetic valve, solving the malfunctioning water resource waste phenomenon that causes of electromagnetic valve becomes a current problem that needs to be resolved hurrily.
The utility model content
Main purpose of the present utility model promptly is to overcome the above-mentioned defective that prior art exists, a kind of auto-induction type bath device electromagnetic valve is provided, can control flow of inlet water/flow velocity, make electromagnetic valve energy operate as normal, avoid producing the bath device and be not related to the water resource waste phenomenon that water causes.
Another purpose of the present utility model is to provide a kind of auto-induction type bath device electromagnetic valve, makes malfunctioningly or when breaking down at electromagnetic valve, can close into water rapidly, is convenient to the maintenance personal and keeps in repair.
Auto-induction type bath device electromagnetic valve of the present utility model is to improve to form on prior art constructions.This electromagnetic valve includes electromagnetic valve body, loam cake, barrier film, is respectively equipped with intake antrum and water chamber on the described electromagnetic valve body, and described barrier film is located between described intake antrum and the water chamber and with described loam cake and is constituted a control chamber.In the utility model, increase by one flow/current velocity controller in described intake antrum one end of electromagnetic valve, this control device can adopt and reduce inflow with the block piece that blocks water, and this block piece that blocks water is arranged at the close barrier film place of intake antrum one end in the electromagnetic valve.This control device can also adopt a separator tube, and this separator tube inner chamber can be shapes such as sphere or elbow-shaped, is connected on intake antrum one end near described barrier film place.This control device can also be a valve, is installed on water inlet one end of electromagnetic valve.
Auto-induction type of the present utility model bath device with electromagnetic valve owing to having adopted the device that can control flow of inlet water/flow velocity, make the electromagnetic valve of bath device can not be subjected to the fierce impact of big inflow, barrier film is easy to homing, thereby has guaranteed the operate as normal of electromagnetic valve.Avoided the water resource waste phenomenon.
Detailed technology content of the present utility model and specific embodiment are as follows with accompanying drawings.
Description of drawings
The auto-induction type bath device that Figure 1 shows that prior art structural representation during with closed electromagnetic valve.
Structural representation when the auto-induction type bath device that Figure 2 shows that prior art is opened with electromagnetic valve.
Fig. 3,4 is depicted as the first example structure schematic diagram of auto-induction type bath device of the present utility model with electromagnetic valve.
Fig. 5,6 is depicted as the second example structure schematic diagram of auto-induction type bath device of the present utility model with electromagnetic valve.
Figure 7 shows that the three example structure schematic diagram of auto-induction type bath device of the present utility model with electromagnetic valve.
The specific embodiment
Auto-induction type bath device electromagnetic valve of the present utility model is to improve to form on the electromagnetic valve structure of prior art, its structure as shown in Figure 3, this electromagnetic valve includes electromagnetic valve body 1, barrier film 4, loam cake 5, barrier film spring 7, movable iron prop spring 8, electromagnetic coil 9, movable iron prop 10 and control circuit part.Be respectively equipped with intake antrum 2 and water chamber 13 on this electromagnetic valve body 1, barrier film 4 is located between intake antrum 2 and the water chamber 13 and with loam cake 5 and is constituted a control chamber 6, barrier film spring 7 is located in the control chamber 6, and be resisted against on the barrier film 4, on intake antrum 2 and water chamber 13, be respectively equipped with the water inlet balance pipe 3 and water outlet balance pipe 12 that communicate with control chamber 6, movable iron prop 10 is located at and water outlet balance pipe 12 corresponding sections, and control the action that it opened and closed the water outlet balance pipe by control circuit, one end and the movable iron prop spring 8 of movable iron prop 10 join, the other end is connected with piston 11, arrow is depicted as water (flow) direction among the figure, and the utility model has increased by one flow of inlet water/current velocity controller on the basis of original electromagnetic valve structure.
Shown in Fig. 3,4, among first embodiment of the present utility model, flow of inlet water/the current velocity controller that is increased is a block piece 14, Fig. 4 is for overlooking the auto-induction type bath device electromagnetic valve schematic diagram of direction indication from Fig. 3, the upper end is a water inlet among Fig. 4, the lower end is a delivery port, and the electromagnetic valve shown in Fig. 4 has comprised each component shown in Fig. 3, is internal construction schematic diagram after electromagnetic valve loam cake 5 is opened shown in the figure.In the present embodiment, block piece 14 can be a reticulate body, it also can be a cock body with holes, block piece 14 is fixedly installed on interior close barrier film 4 places of intake antrum of electromagnetic valve, in order to reduce the inflow that flows into from the water inlet, thereby avoid excessive, cause the phenomenon that barrier film 4 can't reset, electromagnetic valve is malfunctioning, electromagnetic valve can be worked reliably because of flow of inlet water.
Shown in Fig. 5,6, be the second example structure schematic diagram of the utility model auto-induction type electromagnetic valve.Its internal construction and Fig. 3 are similar, but without hindrance block piece 14, in the present embodiment, flow/current velocity controller is a separator tube 15, this separator tube 15 is connected on the intake antrum near barrier film 4 places.The inner chamber of described separator tube 15 can adopt the various shape and structures that can cushion the water inlet flow velocity, Figure 5 shows that the spherical inner chamber shape, Figure 6 shows that the elbow-shaped cavity shape.Cushioning effect by separator tube 15, the water inlet flow velocity at intake antrum place is greatly slowed down, the barrier film 4 of electromagnetic valve can not directly be impacted in water inlet, thereby make the barrier film 4 in the electromagnetic valve unlikely because of being subjected to the impact of excessive intake pressure, cause can't reset, electromagnetic valve is malfunctioning, be not related to the water phenomenon, avoided the waste of water resource.
As shown in Figure 7, be the three example structure schematic diagram of the utility model auto-induction type bath device with electromagnetic valve, its internal construction and Fig. 3 are similar, also without hindrance block piece 14, in this embodiment, flow of inlet water/current velocity controller is a valve 16, and this valve 16 is installed on the water inlet of electromagnetic valve, in order to regulating the inflow of bath device electromagnetic valve, thereby make the unlikely power that impacts too greatly of inflow excessive and influence the operate as normal of electromagnetic valve.Adopt this kind scheme, can also be at electromagnetic valve malfunctioning or when breaking down, close into water rapidly, avoided the serious waste of water resource.Also make maintenance more convenient.And the size that can conveniently regulate the electromagnetic valve water yield in use reaches the effect of water saving.
Should be understood that; more than detailed description is exemplary with embodiment; those of ordinary skills obviously can make all corrections and change with electromagnetic valve to auto-induction type bath device of the present utility model, and protection domain of the present utility model should be as the criterion with the scope of claim.
Claims (8)
1. auto-induction type bath device electromagnetic valve, comprise electromagnetic valve body, loam cake, barrier film, be respectively equipped with intake antrum and water chamber on the described electromagnetic valve body, described barrier film is located between described intake antrum and the water chamber and with described loam cake and is constituted a control chamber, and described electromagnetic valve is characterised in that: described intake antrum one end of this electromagnetic valve is provided with the control device of control flow of inlet water/flow velocity.
2. auto-induction type bath device electromagnetic valve according to claim 1, it is characterized in that: described control device is a block piece, this block piece is arranged on the interior close described barrier film place of intake antrum one end of described electromagnetic valve.
3. auto-induction type bath device electromagnetic valve according to claim 2, it is characterized in that: described block piece is a reticulate body.
4. auto-induction type bath device electromagnetic valve according to claim 2, it is characterized in that: described block piece is a cock body with holes.
5. auto-induction type bath device electromagnetic valve according to claim 1, it is characterized in that: described control device is a separator tube, this separator tube is connected on described intake antrum one end near described barrier film place.
6. auto-induction type bath device electromagnetic valve according to claim 5, it is characterized in that: described separator tube inner chamber is for spherical.
7. auto-induction type bath device electromagnetic valve according to claim 5, it is characterized in that: described separator tube inner chamber is an elbow-shaped.
8. auto-induction type bath device electromagnetic valve according to claim 1, it is characterized in that: described control device is a valve, this valve is installed on intake antrum one end of described electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02239981 CN2551700Y (en) | 2002-06-14 | 2002-06-14 | Electromagnetic valve for automatic induction type flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02239981 CN2551700Y (en) | 2002-06-14 | 2002-06-14 | Electromagnetic valve for automatic induction type flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2551700Y true CN2551700Y (en) | 2003-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02239981 Expired - Fee Related CN2551700Y (en) | 2002-06-14 | 2002-06-14 | Electromagnetic valve for automatic induction type flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2551700Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020051A (en) * | 2016-02-02 | 2017-08-08 | 王成芝 | Liquid fraction doser |
| CN107930892A (en) * | 2017-11-21 | 2018-04-20 | 华强方特（芜湖）文化科技有限公司 | A kind of big water wave water injection system of autoreaction on-off type |
-
2002
- 2002-06-14 CN CN 02239981 patent/CN2551700Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020051A (en) * | 2016-02-02 | 2017-08-08 | 王成芝 | Liquid fraction doser |
| CN107930892A (en) * | 2017-11-21 | 2018-04-20 | 华强方特（芜湖）文化科技有限公司 | A kind of big water wave water injection system of autoreaction on-off type |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |