Detection cable inner core pipe capable of detecting temperature, humidity and water data of multiple heights

By setting vent holes and partitions in the inner core tube of the testing cable to isolate gases at different heights, and combining this with dustproof and breathable membranes and sealant protection, the problem of gas mixing in the testing cable is solved, achieving highly accurate temperature, humidity and water data detection and structural stability.

CN223769566UActive Publication Date: 2026-01-06DACHENG COUNTY JINLIANG THERMOMETRY EQUIP CO LTD
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Patent Information

Application Number
CN202520453163.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-15
Publication Date
2026-01-06
Estimated Expiration
2035-03-15

AI Technical Summary

Technical Problem

The gases in existing testing cables are prone to mixing at different heights, which affects the accuracy of the test results.

Method used

Multiple vent holes and sealant holes are set in the inner core tube of the test cable to form a partition and multiple receiving spaces. The vent holes are connected to the receiving spaces to accommodate the detection element for detecting temperature and humidity data at a specific height. Gas at different heights is isolated by sealant, impurities are filtered by a dustproof and breathable membrane, and the detection chip is protected by sealant. The wire connection connector is covered with a rubber sheath.

Benefits of technology

It effectively isolates gases at different heights, ensuring that the data detected by each detection element is the true temperature and humidity data for its specific height, improving the accuracy of the detection results, enhancing the structural stability and corrosion resistance of the cable, and reducing maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of detection cables, and provides a detection cable inner core tube capable of detecting a plurality of height temperature, humidity and water data, the detection cable inner core tube is used for being installed in a silo and comprises a tube body, the tube body is provided with a plurality of air holes and a plurality of gluing holes, and the gluing holes are used for injecting glue into the tube body and forming a plurality of partition parts in the tube body; a containing space can be formed between every two adjacent partition parts, the air holes communicate with the containing spaces, the multiple containing spaces are used for being located at multiple height positions in the silo correspondingly, the containing spaces are used for containing detection elements, and the detection elements are used for detecting temperature, humidity and water data of the heights where the detection elements are located. According to the technical scheme, the technical problem that the accuracy of a detection result is affected due to the fact that gases at different heights are easily mixed after entering a detection cable in the prior art is solved.
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Description

Technical Field

[0001] The embodiments disclosed herein relate to the field of testing cable technology, and more specifically, to a testing cable inner core tube capable of detecting multiple temperature and humidity data. Background Technology

[0002] In the warehousing industry, monitoring temperature, humidity, and moisture content within warehouses is crucial for ensuring the quality of stored materials. In large grain silos, the distribution of temperature, humidity, and moisture content at different heights directly affects the quality of stored grain.

[0003] Testing cables, as a commonly used testing tool, are widely used in acquiring temperature and humidity data at different heights. To achieve the detection of data at different heights, multiple sensing elements are typically installed at different height positions on the testing cable. These sensing elements are responsible for sensing the temperature and humidity information at their respective heights and converting it into transmittable data forms such as electrical signals. This data is then transmitted through the internal conductors of the cable to external data processing equipment for analysis and recording.

[0004] However, in practical applications, existing detection cables are prone to gas mixing when gases from different altitudes enter the cable. Gases with different temperatures and humidity levels at higher and lower altitudes easily mix, affecting the accuracy of the detection results.

[0005] Therefore, there is an urgent need to develop a detection cable inner core tube that can effectively avoid gas mixing at different heights and improve the accuracy of detection results, and can detect temperature and humidity data at multiple heights. Utility Model Content

[0006] To overcome the above-mentioned defects, the embodiments of this disclosure provide a detection cable inner core tube capable of detecting multiple height temperature and humidity data, which solves the technical problem in the related art that gases at different heights are easily mixed after entering the detection cable, affecting the accuracy of the detection results.

[0007] According to one aspect, at least one embodiment of this disclosure provides a detection cable inner core tube capable of detecting multiple height temperature and humidity data, for installation within a silo, comprising a tube body having multiple vent holes and multiple glue injection holes, the multiple glue injection holes for injecting glue into the tube body and forming multiple partitions within the tube body, an accommodating space being formed between two adjacent partitions, the vent holes communicating with the accommodating space, the multiple accommodating spaces being respectively located at multiple height positions within the silo, the accommodating space being used to accommodate a detection element for detecting temperature and humidity data at its respective height.

[0008] For example, the detection cable core tube capable of detecting multiple temperature and humidity data provided in at least one embodiment of this disclosure further includes:

[0009] The tube contains a wire for connecting to the data acquisition device circuit. The detection element is a detection chip, which is located on the wire and connected to the wire circuit.

[0010] For example, the detection cable core tube capable of detecting multiple temperature and humidity data provided in at least one embodiment of this disclosure further includes:

[0011] The contact points between the detection chip and the wire are coated with sealant.

[0012] For example, the detection cable core tube capable of detecting multiple temperature and humidity data provided in at least one embodiment of this disclosure further includes:

[0013] The tube body is covered with a dustproof and breathable membrane, which covers the vent holes to filter the gas entering the tube body.

[0014] For example, the detection cable core tube capable of detecting multiple temperature and humidity data provided in at least one embodiment of this disclosure further includes:

[0015] The dustproof and breathable membrane is a PTFE membrane.

[0016] For example, the detection cable core tube capable of detecting multiple temperature and humidity data provided in at least one embodiment of this disclosure further includes:

[0017] The end of the wire is connected to a connector, which is used to connect to the circuit of the data acquisition device.

[0018] For example, the detection cable core tube capable of detecting multiple temperature and humidity data provided in at least one embodiment of this disclosure further includes:

[0019] It also includes a rubber sheath, the two ends of which are respectively covered by the end of the tube and the end of the connector, for protecting the section of the wire that protrudes from the tube and is connected to the connector.

[0020] For example, the detection cable core tube capable of detecting multiple temperature and humidity data provided in at least one embodiment of this disclosure further includes:

[0021] The ventilation holes are arranged in groups of several, and each group of ventilation holes is arranged in a circular array.

[0022] The beneficial effects of the embodiments disclosed herein are as follows:

[0023] In this disclosure, the different height-capacity spaces correspond to different height positions within the silo. Gas from the silo enters the corresponding capacity space through vents, and the detection element measures the temperature, humidity, and water content of the gas within that capacity space. Due to the presence of the partition, the gases in the capacity spaces at different heights are effectively isolated and do not mix. Thus, the data detected by each detection element is the true temperature, humidity, and water content at its specific height, thereby avoiding the impact of gas mixing at different heights on the accuracy of the detection results. The partition formed by the adhesive injection also enhances the structural stability of the pipe body. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0025] Figure 1 This is a schematic diagram of the outer shape of the inner core tube of a detection cable capable of detecting multiple high temperature and humidity data in one embodiment of this disclosure;

[0026] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0027] Figure 3 for Figure 1 A schematic diagram of the internal structure of the detection cable core tube that can detect multiple high temperature and humidity data in the embodiment;

[0028] Figure 4 for Figure 3 Enlarged view at point B in the middle;

[0029] Figure 5 for Figure 1 Several forms of vents are shown in the embodiments.

[0030] In the diagram: 1. Pipe body, 101. Vent hole, 102. Glue hole, 103. Partition, 104. Accommodation space, 2. Detection element, 3. Wire, 4. Dustproof and breathable membrane, 5. Connector, 6. Rubber sheath, 7. Outer sheath, 701. External vent, 9. Steel wire rope. Detailed Implementation

[0031] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0032] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0033] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0034] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0035] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element 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 disclosure.

[0036] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0037] like Figures 1-4As shown, a detection cable inner core tube capable of detecting multiple height temperature and humidity data is illustrated in one embodiment of this disclosure. It is used for installation within a silo and includes a tube body 1. The tube body 1 has multiple vent holes 101 and multiple glue-applying holes 102. The multiple glue-applying holes 102 are used to inject glue into the tube body 1 and form multiple partitions 103 within the tube body 1. An accommodating space 104 can be formed between two adjacent partitions 103. The vent holes 101 communicate with the accommodating spaces 104. The multiple accommodating spaces 104 are respectively located at multiple height positions within the silo. Each accommodating space 104 is used to accommodate a detection element 2, which is used to detect temperature and humidity data at its respective height.

[0038] For example, such as Figures 1-4 As shown, in this embodiment, when the silo is specifically a grain silo, the outer sheath 7 can resist the friction of grain particles inside the silo and the erosion of various storage gases, ensuring good protective performance of the pipe body 1 in the silo environment. In practical applications, the gas inside the silo enters through the external vent 701 on the outer sheath 7, and then contacts the detection element 2 through the vent 101 on the pipe body 1. The detection element 2 detects the gas it comes into contact with and transmits the detected data to an external data acquisition device, thereby realizing the detection of temperature, humidity, and moisture data inside the silo. High-strength galvanized steel wire ropes 9 are installed inside the outer sheath 7. Two steel wire ropes 9 are arranged parallel to each other along the length of the outer sheath 7, located on both sides of the pipe body 1. The steel wire ropes 9 serve as the main load-bearing components, dispersing the tension and improving the structural strength of the cable.

[0039] The detection cable can be installed vertically inside the silo. Based on the silo height and actual measurement requirements, multiple adhesive holes 102 are designed on the pipe body 1, forming multiple partitions 103. Multiple receiving spaces 104 are formed between the partitions 103, and each receiving space 104 is equipped with a detection element 2, which is positioned at different heights within the silo. The detection element 2 detects the gas it comes into contact with and transmits the detected data to an external data acquisition device to achieve accurate detection of temperature, humidity, and moisture data at different heights within the silo.

[0040] The injection holes 102 on the tube body 1 correspond to the upper and lower sides of each detection element 2. Sealant, such as epoxy resin, is injected into the tube body 1 through the injection holes 102. The sealant fills the spaces on both sides of the detection element 2 and cures to form a partition 103. The partition 103 separates the detection elements 2 at different heights and also provides structural reinforcement to the tube body 1.

[0041] Because the gas conditions vary at different heights within the silo, a vertically installed cable is fitted with multiple detection elements 2 at different heights. Each detection element 2 has a corresponding vent 101, allowing each element 2 to detect the gas temperature, humidity, and moisture content at its designated height. Adhesive is injected into the pipe body 1 through the adhesive injection holes 102 to form a partition 103, separating the upper and lower sides of each detection element 2. This prevents interference between gases at different heights, ensuring that each detection element 2 only detects the gas at its designated height, thereby improving the accuracy of the detection data.

[0042] Different height-capturing spaces 104 correspond to different height positions within the silo. Gas from the silo enters the corresponding capturing space 104 through the vent 101, and the detection element 2 detects the temperature, humidity, and water content of the gas within that capturing space 104. Due to the presence of the partition 103, the gases within the capturing spaces 104 at different heights are effectively isolated and do not mix. Thus, the data detected by each detection element 2 is the true temperature, humidity, and water content at its specific height, thereby avoiding the impact of gas mixing at different heights on the accuracy of the detection results. The partition 103, formed by adhesive injection, also enhances the structural stability of the pipe body 1.

[0043] In some examples, the tube body 1 is provided with a wire 3, which is used to connect to the circuit of the data acquisition device. The detection element 2 is a detection chip, which is disposed on the wire 3 and connected to the wire 3 in a circuit.

[0044] For example, such as Figures 1-4 As shown, the detection element 2 is preferably a detection chip. The detection chip can be a GXHT3WM-P type chip produced by Beijing Zhongke Yinhexin Technology Co., Ltd., which can detect temperature, humidity, and moisture. The detection chip detects the gas it comes into contact with and transmits the detected data to an external data acquisition device via wire 3. The data acquisition device can be connected to electronic equipment (such as a computer) to obtain the detection data, thereby achieving accurate detection of temperature, humidity, and moisture data at different heights within the silo.

[0045] In some examples, the contact points between the detection chip and the wire 3 are coated with sealant.

[0046] For example, to address the issue of gas corrosion affecting the detection chip in the cable, a protective measure was implemented by applying sealant to the contact point between the detection chip and wire 3. The silo contains various complex gas components, some of which may be corrosive and could erode the connection point between the detection chip and wire 3, affecting its normal operation and lifespan. By applying sealant to the contact point, the sealant's barrier properties isolate the contact point from corrosive gases, thereby protecting the stability of the detection chip and its electrical connection. The sealant application enhances the detection chip's corrosion resistance, preventing performance degradation and malfunctions caused by gas corrosion, ensuring the accuracy of detection data, and reducing maintenance costs.

[0047] In some examples, a dustproof and breathable membrane 4 is attached to the tube body 1, which covers the vent holes 101 to filter the gas entering the tube body 1.

[0048] In some examples, the dustproof and breathable membrane 4 is a PTFE membrane.

[0049] For example, such as Figures 1-4 As shown, a dustproof and breathable membrane 4 is attached to the surface of the tube body 1, covering the vent holes 101. In a silo environment, although the external vent holes 701 on the outer sheath 7 and the vent holes 101 on the tube body 1 allow gas to enter and contact the detection chip, various impurities present in the environment may enter the tube body 1 along with the gas. These impurities may adhere to the surface of the detection chip, affecting its gas detection accuracy. By attaching the dustproof and breathable membrane 4 to the tube body 1, the gas entering the tube body 1 is filtered, ensuring normal gas entry while blocking impurities, providing a clean working environment for the detection chip.

[0050] The dustproof and breathable membrane 4 improves the reliability of the cable in silo environments. It effectively prevents impurities from contaminating the detection chip, reduces detection errors caused by impurities, and ensures data accuracy.

[0051] In some examples, the end of the wire 3 is connected to a connector 5, which is used to connect to the circuit of the data acquisition device.

[0052] For example, such as Figure 1 As shown, wire 3 is routed to connector 5. The standard shape of connector 5 allows for easy and quick connection to the data acquisition device, establishing a circuit connection between the two. This simplifies the connection process between the cable and the data acquisition device, improving installation and maintenance efficiency. Connector 5 ensures stable data transmission in silo environments.

[0053] In some examples, a rubber sheath 6 is also included, with its two ends covering the ends of the tube body 1 and the connector 5, respectively, to protect the section of the wire 3 that protrudes from the tube body 1 and connects to the connector 5.

[0054] For example, such as Figure 1 As shown, the section of wire 3 that extends out of the tube 1 and connects to the connector 5 cannot be protected by the tube 1. Therefore, a rubber sleeve 6 is designed to cover the ends of the tube 1 and the connector 5 respectively, thereby protecting the section of wire 3. At the same time, because the rubber sleeve 6 is made of flexible material, it is easy to twist, which facilitates the connection between the connector 5 and the data acquisition device.

[0055] In some examples, the vents 101 are arranged in groups of several, with each group of vents 101 arranged in a circumferential array.

[0056] For example, such as Figure 5 As shown, in this embodiment, the vent holes 101 are arranged in a circular array, with several holes in each group. The number of vent holes 101 in each group can be flexibly set according to actual needs. The circular array arrangement allows gas to enter the tube 1 evenly from multiple directions. The arrangement of the vent holes 101 can be adjusted according to needs to improve the adaptability of the detection cable.

[0057] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A detection cable inner tube capable of detecting a plurality of high temperature and humidity water data, for installation in a silo, characterized by, The application relates to a kind of temperature and humidity detection devices, including pipe body (1), the pipe body (1) has a plurality of air holes (101) and a plurality of glue holes (102), a plurality of the glue hole (102) is used to inject glue into the pipe body (1) and form a plurality of partition (103) in the pipe body (1), two adjacent partition (103) can form containing space (104) between, the air hole (101) is communicated with the containing space (104), a plurality of the containing space (104) is used to be respectively at a plurality of height positions in the silo, the containing space (104) is used to contain detection element (2), the detection element (2) is used to detect the temperature and humidity data of the height where it is located.

2. The detectable multiple height hydrometric data detecting cable inner tube of claim 1, wherein, The pipe body (1) is provided with a wire (3), and the wire (3) is used to be connected with a data acquisition device circuit, the detection element (2) is a detection chip, the detection chip is arranged on the wire (3) and is connected with the wire (3) circuit.

3. The detectable multiple height hydrometric data detecting cable inner tube of claim 2, wherein, The contact between the detection chip and the wire (3) is coated with sealant.

4. The detectable multiple height hydrometric data detecting cable inner tube of claim 1, wherein, The pipe body (1) is attached with a dustproof and breathable film (4), the dustproof and breathable film (4) covers the air hole (101), so as to filter the gas entering the pipe body (1).

5. The detectable multiple height hydrometric data detecting cable inner tube of claim 4, wherein, The dustproof and breathable film (4) is a PTFE film.

6. The detectable multiple height hydrometric data detecting cable inner tube of claim 2, wherein, The wire (3) is connected with a plug (5) at the end, and the plug (5) is used to be connected with a data acquisition device circuit.

7. The detectable multiple high temperature and humidity water data detecting cable inner core tube of claim 6, wherein, Further comprising a rubber sheath (6), the rubber sheath (6) is respectively covered at the end of the pipe body (1) and the end of the plug (5), for protecting the wire (3) that is out of the pipe body (1) and connected to the plug (5).

8. The detectable multiple height hydrometric data detecting cable inner tube of claim 1, wherein, The air hole (101) is a group of several, and each group of the air hole (101) is arranged in a circular array.