Ceiling tile with roof leak indication
Patent Information
- Application Number
- CN202521303082.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-24
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-06-24
AI Technical Summary
然而即使屋面设置了防水层,仍然不可避免的会出现屋面渗漏的情况
由于本实用新型具有屋面渗漏感应的吊顶板采用了上述技术方案,即本吊顶板的粘合层满铺于吊顶板基层表面,渗漏感应线圈包括第一金属丝、第二金属丝、首端接线端子和尾端接线端子,第一金属丝和第二金属丝以相互平行的螺旋形布线方式满铺于粘合层表面,并且第一金属丝和第二金属丝的首端连接首端接线端子、尾端连接尾端接线端子,第一金属丝和第二金属丝压入粘合层线径一半的深度。本吊顶板实现屋面渗漏的实时监测,可及时发现渗漏现象,方便既有吊顶板的升级改装,杜绝渗漏导致的安全隐患。
Smart Images

Figure CN224813361U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roof waterproofing technology, and in particular to a ceiling panel with roof leakage sensing function. Background Technology
[0002] Roofs typically have waterproofing requirements, especially for electrical rooms where waterproofing performance is even more critical. However, even with a waterproofing layer, roof leaks can still occur. Leaks are usually detected by checking for leak marks on the underside of the roof panels. However, with suspended ceilings, it's difficult to detect leaks promptly, and by the time they are discovered, the leaks may have become quite severe, posing a significant safety hazard to indoor electrical equipment. Summary of the Invention
[0003] The technical problem to be solved by this utility model is to provide a ceiling panel with roof leakage sensing. This ceiling panel realizes real-time monitoring of roof leakage, can detect leakage in time, facilitate the upgrading and modification of existing ceiling panels, and eliminate safety hazards caused by leakage.
[0004] To solve the above-mentioned technical problems, the present invention provides a ceiling panel with roof leakage sensing, comprising a ceiling panel base, an adhesive layer, and a leakage sensing coil. The adhesive layer is fully covered on the surface of the ceiling panel base. The leakage sensing coil comprises a first metal wire, a second metal wire, a first end terminal, and a last end terminal. The first and second metal wires are fully covered on the surface of the adhesive layer in a parallel spiral wiring pattern. The first and second metal wires are connected to the first end terminal and the last end terminal, respectively. The first and second metal wires are pressed into the adhesive layer to a depth of half the wire diameter.
[0005] Furthermore, this ceiling panel also includes a thin intermediate layer, which is laid between the ceiling panel base layer and the adhesive layer.
[0006] Furthermore, the ceiling panel also includes a plastic film protective layer, which is laid on the surface of the leakage induction coil.
[0007] Furthermore, the adhesive layer is a 1mm thick nano double-sided adhesive.
[0008] Furthermore, the leakage induction coils of adjacent ceiling panels are connected in series to form a set of leakage induction coils, and multiple sets of leakage induction coils are connected in parallel to form the leakage induction coil of the entire ceiling panel. Because this utility model of a ceiling panel with roof leakage sensing adopts the above-mentioned technical solution, namely, the adhesive layer of the ceiling panel is fully covered on the surface of the base layer, and the leakage sensing coil includes a first metal wire, a second metal wire, a starting terminal, and a ending terminal. The first and second metal wires are fully laid on the surface of the adhesive layer in a parallel spiral wiring pattern, and the starting ends of the first and second metal wires are connected to the starting terminal, and the ending ends are connected to the ending terminal. The first and second metal wires are pressed into the adhesive layer to a depth of half the wire diameter. This ceiling panel enables real-time monitoring of roof leakage, can detect leakage phenomena in a timely manner, facilitates the upgrading and modification of existing ceiling panels, and eliminates safety hazards caused by leakage. Attached Figure Description
[0009] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments: Figure 1 This is a schematic diagram of the ceiling panel structure with roof leakage sensing according to the present invention; Figure 2 This is a schematic diagram of the leakage induction coil in this ceiling panel; Figure 3 This is a schematic diagram showing the leakage induction coil being pressed into the adhesive layer in this suspended ceiling panel. Detailed Implementation
[0010] Implementation, for example Figure 1 , Figure 2 and Figure 3 As shown, the ceiling panel with roof leakage sensing of this utility model includes a ceiling panel base 1, an adhesive layer 2, and a leakage sensing coil 3. The adhesive layer 2 is fully covered on the surface of the ceiling panel base 1. The leakage sensing coil 3 includes a first metal wire 31, a second metal wire 32, a first end terminal 34, and a last end terminal 334. The first metal wire 31 and the second metal wire 32 are fully covered on the surface of the adhesive layer 2 in a parallel spiral wiring manner. The first end of the first metal wire 31 and the second metal wire 32 are connected to the first end terminal 34, and the last end is connected to the last end terminal 33. The first metal wire 31 and the second metal wire 32 are pressed into the adhesive layer 2 to a depth of half the wire diameter.
[0011] Preferably, the ceiling panel further includes a thin intermediate layer 4, which is laid between the ceiling panel base layer 1 and the adhesive layer 2. The thin intermediate layer has the same dimensions as the ceiling panel base layer and is made of plastic, such as PVC or acrylic. The thin intermediate layer serves to level the surface. When the surface of the ceiling panel base layer is uneven, the thin intermediate layer is added to facilitate the laying of the adhesive layer and the leakage induction coil.
[0012] Preferably, the ceiling panel further includes a plastic film protective layer 5, which is laid on the surface of the leakage induction coil 3. The plastic film protective layer serves to protect the leakage induction coil, and can be removed after the ceiling panel is installed.
[0013] Preferably, the adhesive layer 2 is a nano double-sided adhesive with a thickness of 1 mm.
[0014] Preferably, the leakage induction coils 3 of adjacent ceiling base 1 are connected in series to form a set of leakage induction coils, and multiple sets of leakage induction coils are connected in parallel to form the leakage induction coil of the entire ceiling.
[0015] The leakage sensing coil of this ceiling panel needs to be equipped with a resistance meter to achieve real-time monitoring and data transmission of roof leaks. The winding of the leakage sensing coil is not limited to a spiral wiring method; it only needs to receive raindrops and sense changes in resistance through the first and second metal wires. The sensitivity of leakage detection can be adjusted by adjusting the spacing between the first and second metal wires. This ceiling panel can be used for areas with suspended ceilings and leakage monitoring requirements. For small-scale installations, the ceiling panels can be connected in series via terminals. For large-scale installations, the leakage sensing coils can be installed using a combination of series and parallel connections.
[0016] like Figure 2 As shown, when the roof panel leaks, rainwater drips onto the first and second metal wires of the leakage induction coil in the ceiling panel, forming a path. The resistance measuring instrument 6 detects the change in resistance and issues a leakage warning.
[0017] The resistance measuring instrument 6 can measure resistance in the tens of megaohms range and can measure the resistance of rainwater droplets. The resistance measuring instrument 6 is connected to the first terminal 34 via two cables, continuously measuring the resistance between the first terminal 34 and the subsequent induction coil (i.e., the first metal wire 31 and the second metal wire 32, arranged in parallel). Since it is normally an open circuit, the resistance can be considered infinite. When rainwater drips between the first metal wire 31 and the second metal wire 32 of the leakage induction coil on the ceiling panel, the rainwater itself is conductive (resistance value of tens of megaohms), forming a circuit. The resistance measuring instrument 6 detects the change in resistance value and issues a leakage warning.
[0018] This ceiling panel can easily upgrade and modify existing ceiling panels by simply combining the intermediate layer, adhesive layer, and leakage induction coil and placing it directly on the original ceiling panel.
Claims
1. A ceiling panel with roof leakage sensing, comprising a ceiling panel base layer, characterized in that: It also includes an adhesive layer and a leakage induction coil. The adhesive layer is fully laid on the surface of the ceiling panel base. The leakage induction coil includes a first metal wire, a second metal wire, a first end terminal, and a last end terminal. The first metal wire and the second metal wire are laid on the surface of the adhesive layer in a parallel spiral wiring pattern. The first end of the first metal wire and the second metal wire are connected to the first end terminal, and the last end is connected to the last end terminal. The first metal wire and the second metal wire are pressed into the adhesive layer to a depth of half the wire diameter.
2. The ceiling panel with roof leakage sensing according to claim 1, characterized in that: It also includes a thin plate intermediate layer, which is laid between the ceiling panel base layer and the adhesive layer.
3. The ceiling panel with roof leakage sensing according to claim 1 or 2, characterized in that: It also includes a plastic film protective layer, which is laid on the surface of the leakage induction coil.
4. The ceiling panel with roof leakage sensing according to claim 3, characterized in that: The adhesive layer is a 1mm thick nano double-sided adhesive.
5. The ceiling panel with roof leakage sensing according to claim 3, characterized in that: Leakage induction coils of adjacent ceiling panels are connected in series to form a set of leakage induction coils, and multiple sets of leakage induction coils are connected in parallel to form the leakage induction coil of the entire ceiling panel.