A sprinkler
By introducing components such as heating wires, turbine generators, and magnetic induction sensors into the sprinkler, the problems of freezing and insufficient self-diagnosis of the sprinkler device at low temperatures have been solved, achieving anti-icing, self-powered operation, and real-time monitoring, thus improving the stability and safety of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG YUEXIN AGRI TECH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-30
Smart Images

Figure CN224419600U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the fields of landscaping and fire protection facilities, and in particular to a sprinkler. Background Technology
[0002] In cold regions, traditional sprinkler systems are prone to blockages due to frozen water in the pipes at low temperatures, affecting their normal operation and even posing safety hazards. Furthermore, most existing sprinkler systems lack real-time self-diagnostic capabilities, failing to determine whether the sprinkler heads are rotating or spraying properly, leading to untimely system maintenance. In addition, traditional equipment largely relies on external power sources and lacks independent power supply and energy recovery mechanisms, making it unable to maintain function in the event of a power outage. Utility Model Content
[0003] To overcome the shortcomings of the prior art, this utility model provides a sprinkler with self-diagnostic capabilities and the ability to prevent freezing.
[0004] This utility model is achieved through the following technical solution:
[0005] A sprinkler is characterized by comprising a plurality of connected inlet pipes, each inlet pipe being connected to a through pipe, the through pipe being provided with a heating wire, a magnetic induction motion sensor and a rotating sprinkler head being sequentially connected to the upper end of the through pipe, a turbine generator and a temperature measuring element being provided inside the through pipe, and a signal receiving and transmission device being provided on the through pipe, the signal receiving and transmission device being electrically connected to the heating wire, the temperature measuring element, the magnetic induction motion sensor, the rotating sprinkler head and the turbine generator respectively.
[0006] The water pipe is provided with a wiring layer, a heating layer and a water passage layer from the outside to the inside, and the heating wire is located inside the heating layer.
[0007] The signal receiving and transmitting device includes a conical antenna for amplifying the signal and a receiving / transmitting circuit.
[0008] The turbine generator includes blades, which are provided with serrations.
[0009] The water inlet pipes are connected by quick couplings.
[0010] The beneficial effects of this utility model are:
[0011] This invention incorporates a heating wire inside the water pipe, which effectively prevents pipe blockage caused by water freezing.
[0012] The magnetic induction motion sensor of this invention can detect the rotation of a rotating sprinkler head, determine whether it is operating normally, and has a self-diagnostic function.
[0013] This invention features serrated blades on the turbine generator blades, which can break up ice or ice blocks to ensure smooth water flow.
[0014] The eddy current generator of this invention can achieve independent power supply.
[0015] This invention also includes a temperature sensing element, which can detect low-temperature environments in advance and automatically activate the heating wire for de-icing.
[0016] The receiving / transmitting circuit of this invention can transmit operating status or fault information to the control center in real time, improving maintenance efficiency and safety. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings:
[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the blade structure;
[0020] Figure 3 This is a cross-sectional view of the water pipe.
[0021] In the diagram, 1 is the water inlet pipe, 2 is the quick connector, 3 is the water pipe, 301 is the wiring layer, 302 is the heating layer, 3021 is the heating wire, 303 is the water flow layer, 4 is the turbine generator, 401 is the blade, 402 is the sawtooth, 5 is the signal receiving and transmission device, 6 is the magnetic induction motion sensor, and 7 is the rotating sprinkler head. Detailed Implementation
[0022] The attached figure shows a specific embodiment of this utility model.
[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.
[0025] like Figures 1 to 3 As shown, this type of sprinkler includes several inlet pipes 1, which can be connected to each other via quick connectors 2. Each inlet pipe 1 is connected to a water pipe 3, and the inlet pipes 1 and the water pipe 3 are interconnected. The water pipe 3 consists of three layers, from the outside to the inside:
[0026] Cable routing layer 301: Used to accommodate signal lines and electrical wires;
[0027] Heating layer 302: Built-in heating wire 3021, used to heat and defrost the inner cavity at low temperatures;
[0028] Aqueduct 303: This is the normal path for water flow.
[0029] A turbine generator 4 and a temperature sensing element are installed inside the water pipe 3, such as Figure 2 As shown, the turbine generator 4 has serrations 402 on its blades 401. The turbine generator 4 generates electricity through the flow of water. The generated electricity can be stored and used as a backup to power the device in an emergency. The serrations 402 can break up ice in the water flow to ensure smooth water flow.
[0030] A signal receiving and transmitting device 5 is installed on the water pipe 3, including a conical antenna for amplifying the signal and a receiving / transmitting circuit.
[0031] A magnetic induction motion sensor 6 and a rotating sprinkler head 7 are installed sequentially at the upper end of the water pipe 3. The magnetic induction motion sensor 6, also called a magnetic induction sensor, includes a perforated disc structure that can rotate synchronously with the rotating sprinkler head 7. During the water spraying process, the disc rotates with the rotating sprinkler head 7, causing changes in the magnetic field around it. The sensor detects the changes in the magnetic field to determine whether the rotating sprinkler head 7 is rotating normally, thereby realizing the self-diagnosis function of the operating status. The rotating sprinkler head 7 is a terminal spray structure with conventional 360-degree rotating spraying capability.
[0032] The signal receiving and transmission device 5 is electrically connected to the heating wire 3021, the temperature measuring element, the magnetic induction motion sensor 6, the rotating sprinkler head 7, and the turbine generator 4, respectively.
[0033] In this utility model, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "install," "connect," "join," and "fix" should be interpreted broadly. For example, "connect" can be a fixed connection, a detachable connection, or an integral connection; "join" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] In the description of this utility model, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or unit referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0035] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0036] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
[0037] Except for the technical features described in the specification, all other technical features are known to those skilled in the art.
Claims
1. A sprinkler characterized by, It includes several connected water inlet pipes (1), each of which is connected to a water passage pipe (3). The water passage pipe (3) is equipped with a heating wire (3021). The upper end of the water passage pipe (3) is connected to a magnetic induction motion sensor (6) and a rotating sprinkler head (7) in sequence. The water passage pipe (3) is equipped with a turbine generator (4) and a temperature measuring element. The water passage pipe (3) is also equipped with a signal receiving and transmission device (5). The signal receiving and transmission device (5) is electrically connected to the heating wire (3021), the temperature measuring element, the magnetic induction motion sensor (6), the rotating sprinkler head (7), and the turbine generator (4) respectively.
2. The sprinkler of claim 1, wherein, The water pipe (3) is provided with a wiring layer (301), a heating layer (302) and a water passage layer (303) from the outside to the inside, and the heating wire (3021) is located inside the heating layer (302).
3. The sprinkler according to claim 1, characterized in that, The signal receiving and transmitting device (5) includes a conical antenna for amplifying the signal and a receiving / transmitting circuit.
4. The sprinkler according to claim 1, characterized in that, The turbine generator (4) includes blades (401) having serrations (402).
5. The sprinkler according to claim 1, characterized in that, The water inlet pipes (1) are connected by quick connectors (2).