阅读说明：本技术 一种应用于智慧园区的漏水检测装置 (Be applied to detection device that leaks in wisdom garden ) 是由 赵昊裔 李海峰 于 2021-08-05 设计创作，主要内容包括：本发明提供一种应用于智慧园区的漏水检测装置,包括设置在管道中的阀体,阀体设有转动板,转动板的顶部通过铰链固定在管道内壁,使得转动板能够以铰链为转轴转动；管道外部设有刚性弹片,刚性弹片上固定有磁铁,磁铁的两侧一定距离分别设有第一线圈和第二线圈,通过第一线圈对磁铁的吸引带动转动板往第一方向转动关闭阀门,通过第二线圈对磁铁的吸引带动转动板往第二方向转动打开阀门。本方案结构简单,能够自动控制、自动复位；采用电磁力及刚性弹片弹力控制本阀门,从而达到有效控制供水源头的目的。(The invention provides a water leakage detection device applied to an intelligent park, which comprises a valve body arranged in a pipeline, wherein the valve body is provided with a rotating plate, and the top of the rotating plate is fixed on the inner wall of the pipeline through a hinge, so that the rotating plate can rotate by taking the hinge as a rotating shaft; the pipeline outside is equipped with the rigidity shell fragment, is fixed with magnet on the rigidity shell fragment, and the both sides certain distance of magnet is equipped with first coil and second coil respectively, drives the rotor plate through the attraction of first coil to magnet and rotates towards the first direction and close the valve, drives the rotor plate through the attraction of second coil to magnet and rotates towards the second direction and open the valve. The scheme has simple structure and can automatically control and reset; the valve is controlled by electromagnetic force and elastic force of rigid elastic sheet, so as to achieve the purpose of effectively controlling the water supply source.)

1. The utility model provides a be applied to detection device that leaks in wisdom garden which characterized in that: the valve body is provided with a rotating plate, and the top of the rotating plate is fixed on the inner wall of the pipeline through a hinge, so that the rotating plate can rotate by taking the hinge as a rotating shaft;

a rigid elastic sheet for driving the rotating plate to rotate by taking the hinge as a rotating shaft is arranged outside the pipeline, one end of the rigid elastic sheet is fixed, the other end of the rigid elastic sheet penetrates into the pipeline to be connected with the hinge, and a connecting part of the rigid elastic sheet and the pipeline is sealed by a flexible sealing element; the rigid elastic sheet moves along with the magnet in the direction close to the first coil by attraction of the first coil to the magnet, so that the rotating plate is driven to rotate in the first direction to close the valve, and the rigid elastic sheet moves along with the magnet in the direction close to the second coil by attraction of the second coil to the magnet, so that the rotating plate is driven to rotate in the second direction to open the valve;

the control unit comprises a water leakage signal transmitting unit, a safety signal transmitting unit, a water leakage signal receiving switch, a safety signal receiving switch, a valve closing loop and a valve opening loop; the water leakage signal transmitting unit is arranged outside the pipeline and used for detecting water leakage; the valve closing loop comprises the water leakage signal receiving switch and a first coil which are connected in series, when the water leakage signal transmitting unit transmits a water leakage signal, the normally open water leakage signal receiving switch receives the water leakage signal and is closed, and the first coil is conducted to attract the magnet, so that the rotating plate is driven to rotate towards a first direction to close the valve; the valve opening loop comprises a safety signal receiving switch and a second coil which are connected in series, when the water leakage fault is relieved and the safety signal transmitting unit sends a safety signal, the safety signal receiving switch is closed to enable the second coil to be conducted and attract the magnet, and therefore the rotating plate is driven to rotate towards the second direction to open the valve.

2. The water leakage detection device of claim 1, wherein: the first coil is also provided with a self-locking contact which is connected with the water leakage signal receiving switch in parallel; the self-locking contact of the first coil is linked with the safety signal receiving switch, and when the safety signal receiving switch is closed, the self-locking contact of the first coil is automatically disconnected.

3. The water leakage detection device of claim 1, wherein: the second coil is also provided with an automatic reset contact which is connected with the safety signal receiving switch in parallel; the automatic reset contact of the second coil is linked with the water leakage signal receiving switch, and when the water leakage signal receiving switch is closed, the automatic reset contact of the second coil is automatically disconnected.

4. The water leakage detection device of claim 1, wherein: one side of the rotating plate is provided with a rubber pad.

Technical Field

The invention belongs to the technical field of auxiliary equipment of water supply systems, and particularly relates to a water leakage detection device applied to an intelligent park.

Background

The water pipe is an indispensable part in the actual production life of wisdom garden, and simultaneously, the water pipe leaks also a ubiquitous problem. After the water pipe leaks, if the water source is not cut off in time, not only economic loss but also continuous waste of water resources can be caused. Therefore, after a water leak, controlling the water source is a critical task to ensure water conservation. The existing valve device has the problems of lack of automatic control, automatic reset difference, slow reaction speed and the like.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the utility model provides a be applied to the detection device that leaks in wisdom garden improves reaction rate.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a be applied to detection device that leaks in wisdom garden which characterized in that: the valve body is provided with a rotating plate, and the top of the rotating plate is fixed on the inner wall of the pipeline through a hinge, so that the rotating plate can rotate by taking the hinge as a rotating shaft;

a rigid elastic sheet for driving the rotating plate to rotate by taking the hinge as a rotating shaft is arranged outside the pipeline, one end of the rigid elastic sheet is fixed, the other end of the rigid elastic sheet penetrates into the pipeline to be connected with the hinge, and a connecting part of the rigid elastic sheet and the pipeline is sealed by a flexible sealing element; the rigid elastic sheet moves along with the magnet in the direction close to the first coil by attraction of the first coil to the magnet, so that the rotating plate is driven to rotate in the first direction to close the valve, and the rigid elastic sheet moves along with the magnet in the direction close to the second coil by attraction of the second coil to the magnet, so that the rotating plate is driven to rotate in the second direction to open the valve;

the control unit comprises a water leakage signal transmitting unit, a safety signal transmitting unit, a water leakage signal receiving switch, a safety signal receiving switch, a valve closing loop and a valve opening loop; the water leakage signal transmitting unit is arranged outside the pipeline and used for detecting water leakage; the valve closing loop comprises the water leakage signal receiving switch and a first coil which are connected in series, when the water leakage signal transmitting unit transmits a water leakage signal, the normally open water leakage signal receiving switch receives the water leakage signal and is closed, and the first coil is conducted to attract the magnet, so that the rotating plate is driven to rotate towards a first direction to close the valve; the valve opening loop comprises a safety signal receiving switch and a second coil which are connected in series, when the water leakage fault is relieved and the safety signal transmitting unit sends a safety signal, the safety signal receiving switch is closed to enable the second coil to be conducted and attract the magnet, and therefore the rotating plate is driven to rotate towards the second direction to open the valve.

According to the scheme, the first coil is also provided with a self-locking contact which is connected with the water leakage signal receiving switch in parallel; the self-locking contact of the first coil is linked with the safety signal receiving switch, and when the safety signal receiving switch is closed, the self-locking contact of the first coil is automatically disconnected.

According to the scheme, the second coil is also provided with an automatic reset contact which is connected with the safety signal receiving switch in parallel; the automatic reset contact of the second coil is linked with the water leakage signal receiving switch, and when the water leakage signal receiving switch is closed, the automatic reset contact of the second coil is automatically disconnected.

According to the scheme, one side of the rotating plate is provided with the rubber pad.

The invention has the beneficial effects that: the scheme has simple structure and can automatically control and reset; the valve is controlled by electromagnetic force and elastic force of rigid elastic sheet, so as to achieve the purpose of effectively controlling the water supply source.

Drawings

Fig. 1 is a schematic structural diagram according to an embodiment of the present invention.

Fig. 2 is a valve closing circuit diagram.

Fig. 3 is a valve opening circuit diagram.

In the figure: 1-a magnet; 2-a hinge; 3-rotating the plate; 4-water leakage signal receiving switch; 5-a first coil; 6-rubber pad; 7-coil fixing means; 8-a second coil; 9-safety signal receiving switch; 10-rigid spring.

Detailed Description

The invention is further illustrated by the following specific examples and figures.

As shown in fig. 1, the present invention provides a water leakage detection device applied to a smart park, which comprises a valve body disposed in a pipeline, wherein the valve body is provided with a rotating plate 3, and the top of the rotating plate 3 is fixed on the inner wall of the pipeline through a hinge 2, so that the rotating plate 3 can rotate by using the hinge 2 as a rotating shaft.

A rigid elastic sheet 10 for driving the rotating plate 3 to rotate by taking the hinge 2 as a rotating shaft is arranged outside the pipeline, one end of the rigid elastic sheet 10 is fixed, the other end of the rigid elastic sheet penetrates through the pipeline to be connected with the hinge 2, and the connecting part of the rigid elastic sheet 10 and the pipeline is sealed by a flexible sealing element; be fixed with magnet 1 on the rigidity shell fragment 10, the both sides certain distance of magnet 1 is equipped with first coil 5 and second coil 8 respectively, make rigidity shell fragment 10 remove along with magnet 1 toward the direction of being close to first coil 5 through the attraction of first coil 5 to magnet 1, thereby drive rotor plate 3 toward the first direction rotation and close the valve, make rigidity shell fragment 10 along with magnet 1 toward the direction removal of being close to second coil 8 through the attraction of second coil 8 to magnet 1, thereby drive rotor plate 3 toward the second direction rotation and open the valve.

And the control unit comprises a water leakage signal transmitting unit, a safety signal transmitting unit, a water leakage signal receiving switch 4, a safety signal receiving switch 9, a valve closing loop and a valve opening loop. Wherein, the signal emission unit that leaks sets up outside the pipeline and is used for detecting the hourglass water. As shown in fig. 2, the valve closing circuit includes the water leakage signal receiving switch 4 and the first coil 5 connected in series, when the water leakage signal transmitting unit transmits the water leakage signal, the normally open water leakage signal receiving switch 4 receives the water leakage signal and is closed, and the first coil 5 is turned on to attract the magnet 1, so as to drive the rotating plate 3 to rotate in the first direction to close the valve. As shown in fig. 3, the valve opening circuit includes the safety signal receiving switch 9 and the second coil 8 connected in series, when the water leakage fault is removed, the safety signal transmitting unit transmits a safety signal, the safety signal receiving switch 9 is closed, so that the second coil 8 is conducted to attract the magnet 1, and the rotating plate 3 is driven to rotate in the second direction to open the valve.

Furthermore, the first coil 5 is also provided with a self-locking contact which is connected in parallel with the water leakage signal receiving switch 4. When water leaks, the valve is controlled to be closed, then the water leakage signal receiving switch 4 is disconnected, and the first coil 5 enables the first coil 5 to be continuously in an attraction state through the self-locking contact, so that the valve is closed. The self-locking contact of the first coil 5 is linked with the safety signal receiving switch 9, and when the safety signal receiving switch 9 is closed, the self-locking contact of the first coil 5 is automatically disconnected.

Furthermore, the second coil 8 is also provided with an automatic reset contact which is connected in parallel with the safety signal receiving switch 9. When the water leakage fault is relieved, the safety signal receiving switch 9 cannot continuously receive the safety signal, and when the safety signal receiving switch 9 is opened, the second coil 8 is continuously in the attraction state through the automatic reset contact of the second coil 8, so that the valve is continuously opened. The automatic reset contact of the second coil 8 is linked with the water leakage signal receiving switch 4, and when the water leakage signal receiving switch 4 is closed, the automatic reset contact of the second coil 8 is automatically disconnected.

Preferably, one side of the rotating plate is provided with a rubber pad 6.

The first coil 5 and the second coil 8 are fixed by a coil fixing device 7.

In this embodiment, the magnet 1 is a bar magnet, and the left end of the bar magnet 1 is an n pole, and the right end is an s pole in the figure; after the first coil 5 is electrified, the upper end is an s pole, and the lower end is an n pole; after the second coil 8 is electrified, the left end is an n pole, and the right end is an s pole.

The scheme has no complex structure and can realize automatic control and automatic reset. The valve is controlled by electromagnetic force and elastic force of rigid elastic sheet, so as to achieve the purpose of effectively controlling the water supply source.

The above embodiments are only used for illustrating the design idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention accordingly, and the protection scope of the present invention is not limited to the above embodiments. Therefore, all equivalent changes and modifications made in accordance with the principles and concepts disclosed herein are intended to be included within the scope of the present invention.