Copper valve surface type pipeline temperature collector
By designing a temperature acquisition device on the surface of the copper valve, combined with rubber and plastic sponge and an electrostatic film layer, the problem of large temperature measurement error in small-diameter plastic heating pipes was solved, achieving high-precision and rapid temperature measurement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-01
- Publication Date
- 2026-03-20
AI Technical Summary
Existing heating pipelines made of small-diameter plastic materials have large errors when measuring temperature, making it difficult to meet accuracy requirements.
The copper valve surface-type pipeline temperature acquisition device includes a copper valve, a sensor mounting bracket, a temperature sensor, a mounting box, and a acquisition control board. Utilizing the hexagonal or octagonal structure design of the copper valve, combined with a rubber-plastic sponge insulation layer and an electrostatic film wrapping layer, it ensures that the sensor is in close contact with the pipeline, achieving high-precision temperature measurement.
It achieves high-precision measurement of the surface temperature of small-diameter copper valves, reduces temperature measurement errors, adapts to different pipe sizes, and is quick to deploy and easy to disassemble.
Smart Images

Figure CN224019174U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to temperature acquisition equipment field especially relates to copper valve surface type pipeline temperature acquisition ware. BACKGROUND
[0002] The existing heat supply pipeline surface temperature measurement technology is mostly concentrated on the temperature measurement of metal round smooth surface, generally has larger pipe diameter, is relatively flat, and most surface temperature measurements can meet the requirements.
[0003] However, the small-diameter household pipe on the resident heat supply pipeline is generally made of PPR or other plastic materials, which are all poor conductors of heat, and has large error in fast surface temperature measurement, lacking application value. INVENTION CONTENTS
[0004] The utility model aims at the problem of large error in pipeline temperature measurement of small-diameter pipe which is a poor conductor of heat in the background art, and provides a copper valve surface type pipeline temperature acquisition ware.
[0005] The technical scheme of the utility model is a copper valve surface type pipeline temperature acquisition ware, which comprises a pipeline to be measured and a copper valve arranged on the pipeline, and a valve side pipe to be measured is arranged on both sides of the copper valve.
[0006] A mounting box is arranged in the mounting box.
[0007] A sensor fixing frame is arranged on the valve side pipe to be measured.
[0008] A temperature sensor is arranged on the sensor fixing frame and attached to the outer wall of the valve side pipe to be measured, and the temperature sensor is in data transmission connection with the acquisition control board.
[0009] Preferably, the mounting box comprises a bottom shell and an upper shell connected with each other, a control board fixing frame is arranged in the mounting box, the acquisition control board is arranged on the control board fixing frame, a battery is arranged in the mounting box, the battery is in electrical connection with the acquisition control board, an antenna is arranged on the mounting box, the antenna is in electrical connection with the acquisition control board, and the acquisition control board is in wireless communication connection with a remote terminal.
[0010] Preferably, the temperature sensor is in data transmission connection with the acquisition control board through a sensor cable, and a through hole is arranged on the mounting box for the sensor cable to pass through.
[0011] Preferably, a plurality of sensor fixing pads are arranged on the sensor fixing frame, and the temperature sensor is fixed on the sensor fixing frame through the bending of the sensor fixing pads.
[0012] Preferably, the first tension spring and the second tension spring are further included; four tension spring fixing sheets and two tension spring fixing hooks are arranged at two ends of the sensor fixing frame respectively, the tension spring fixing sheets are curled to form a tension spring fixing ring, the first tension spring has a length greater than that of the second tension spring, two ends of the first tension spring and the second tension spring are connected with the two tension spring fixing rings respectively, and the middle part of the first tension spring or the second tension spring is hung on one of the tension spring fixing hooks.
[0013] Preferably, the sensor fixing frame and the temperature sensor are wrapped with an elastic sponge heat preservation layer outside.
[0014] Preferably, the elastic sponge heat preservation layer is wrapped with an electrostatic film winding layer outside.
[0015] Compared with the prior art, the utility model has the following beneficial technical effects:
[0016] 1. The tension spring and the sensor fixing frame are closely designed, small in size, and capable of continuously ensuring the close effect, so as to ensure the accuracy of temperature measurement. The tension spring with two lengths and the tension spring fixing hook with two intervals can form a pulling length, realize one sensor, and measure various specifications;
[0017] 2. Since the temperature sensor, the sensor fixing frame and the tension spring are small in size, and are attached to the edge or the outer edge shape of the edge, the heat preservation is good. The elastic sponge with high heat insulation coefficient, good cutting and softness is used as the wrapping and heat preservation material, can be repeatedly used, ensures the temperature measurement effect, and realizes rapid deployment and use;
[0018] 3. The outermost layer adopts the electrostatic winding film, has low cost, certain electrostatic adhesion, transparency, certain pullability, completely adapts to the irregular wrapping shape of the elastic sponge. Meanwhile, a good air insulation layer is formed, the naked pipe heat preservation and the accuracy of temperature measurement are further realized, and the elastic sponge is also easy to disassemble without residual glue. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a structure schematic view of one embodiment of the utility model;
[0020] Figure 2 It is a structure schematic view of the sensor fixing frame;
[0021] Figure 3 It is a plane expansion schematic view of the sensor fixing frame;
[0022] Figure 4 It is a structure schematic view of the temperature sensor after installation;
[0023] Figure 5 It is a structure schematic view of installation and use.
[0024] : 1, bottom shell; 2, upper shell; 3, control board fixing frame; 4, acquisition control board; 5, battery; 6, antenna; 7, cable waterproof joint; 8, sensor cable; 9, sensor fixing frame; 10, temperature sensor; 11, first tension spring; 12, second tension spring; 13, tension spring fixing ring; 14, tension spring fixing hook; 15, rubber sponge insulation layer; 16, static film winding layer; 17, tension spring fixing plate; 18, pipeline; 19, valve side pipe to be measured; 20, copper valve; 21, sensor fixing plate. DETAILED DESCRIPTION
[0025] Example One
[0026] As shown in Figure 1 and Figure 5 , the copper valve surface type pipeline temperature collector comprises a pipeline 18 to be measured and a copper valve 20 arranged on the pipeline 18, and valve side pipes 19 to be measured are arranged on both sides of the copper valve 20.
[0027] The installation box is internally provided with an acquisition control board 4.
[0028] The sensor fixing frame 9 is installed on the valve side pipe 19 to be measured.
[0029] The temperature sensor 10 is arranged on the sensor fixing frame 9 and adheres to the outer wall of the valve side pipe 19 to be measured. Although the pipe diameter of the copper valve 20 comprises four types of DN20-DN40, the outer arc is different and relatively large, and the products of various manufacturers also have differences, so it is not possible to use one type of sensor to cover all. However, the edge pipes on both sides of the copper valve 20 are hexagonal or octagonal structures for wrench connection and have a consistent plane. The embodiment mainly measures temperature around this plane of the valve body. In an optional embodiment, the temperature sensor 10 adopts an 18B20 digital sensor. The temperature sensor 10 is in data transmission connection with the acquisition control board 4.
[0030] The sensor fixing frame 9 and the temperature sensor 10 are wrapped with a rubber sponge insulation layer 15 on the outside, and the rubber sponge insulation layer 15 is wrapped with a static film winding layer 16 on the outside, so as to fix and isolate air.
[0031] Example Two
[0032] As shown in Figure 1 , compared with example one, the embodiment details the structure of the installation box.
[0033] The installation box comprises a bottom shell 1 and an upper shell 2 connected with each other, a control board fixing frame 3 is arranged in the installation box, and a collection control board 4 is arranged on the control board fixing frame 3; a battery 5 is arranged in the installation box, the battery 5 is electrically connected with the collection control board 4; an antenna 6 is arranged on the installation box, the antenna 6 is electrically connected with the collection control board 4, and the collection control board 4 is wirelessly connected with a remote terminal.
[0034] The temperature sensor 10 is connected with the collection control board 4 for data transmission through a sensor cable 8, a through hole is arranged on the installation box for the sensor cable 8 to pass through, and in an optional embodiment, a cable waterproof joint 7 is arranged between the sensor cable 8 and the installation box.
[0035] Embodiment three
[0036] As Figures 2-4 shown, compared with the embodiment one or the embodiment two, the embodiment details the installation mode of the temperature sensor 10.
[0037] A plurality of sensor fixing pressing plates 21 are arranged on the sensor fixing frame 9, and the temperature sensor 10 is fixed on the sensor fixing frame 9 through the bending of the sensor fixing pressing plates 21.
[0038] Four pull spring fixing plates 17 and two pull spring fixing hooks 14 are arranged at two ends of the sensor fixing frame 9 respectively, the pull spring fixing plates 17 are curled to form pull spring fixing rings 13, the length of the first pull spring 11 is greater than the length of the second pull spring 12, the two ends of the first pull spring 11 and the second pull spring 12 are connected with the two pull spring fixing rings 13 respectively, and the middle part of the first pull spring 11 or the second pull spring 12 is hung on one of the pull spring fixing hooks 14; the configuration of the pull springs with two lengths and the design of the pull spring fixing hooks 14 with two distances can form four pulling lengths, so that one sensor can meet the requirements of four valve body sizes of DN20, DN25, DN32 and DN40, completely covering the main household valve sizes, and realizing one sensor and multiple specifications measurement.
[0039] In summary, in use, the temperature sensor 10 is fixed on the sensor fixing frame 9 through the sensor fixing pressing plates 21, according to the size of the side pipe 19 of the valve to be measured, the first pull spring 11 or the second pull spring 12 is selected, the middle part of the first pull spring 11 or the second pull spring 12 is sleeved on one of the pull spring fixing hooks 14, the ring fixing is completed, at this time, the temperature sensor 10 is tightly attached to one of the prismatic outer walls of the side pipe 19 of the valve to be measured, then the outer side is wrapped with the rubber sponge heat preservation layer 15, the rubber sponge heat preservation layer 15 is wrapped with the electrostatic film winding layer 16, and finally the connection between the temperature sensor 10 and the collection control board 4 is completed.
[0040] The embodiment of the utility model is described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.
Claims
1. A copper valve surface-type pipeline temperature acquisition device, comprising a pipeline (18) for which the temperature is to be measured and a copper valve (20) disposed on the pipeline (18), wherein side pipes (19) for measuring the temperature are disposed on both sides of the copper valve (20); characterized in that, Also includes: The installation box contains a data acquisition control board (4); The sensor mounting bracket (9) is installed on the side pipe (19) of the valve to be tested; A temperature sensor (10) is mounted on a sensor mounting bracket (9) and attached to the outer wall of the side pipe (19) of the valve to be tested; the temperature sensor (10) is connected to the data acquisition control board (4) for data transmission.
2. The copper valve surface-type pipeline temperature acquisition device according to claim 1, characterized in that, The mounting box includes a bottom shell (1) and an upper shell (2) connected to each other. A control board mounting bracket (3) is set inside the mounting box, and the acquisition control board (4) is set on the control board mounting bracket (3). A battery (5) is set inside the mounting box and is electrically connected to the acquisition control board (4). An antenna (6) is set on the mounting box and is electrically connected to the acquisition control board (4). The acquisition control board (4) is wirelessly connected to a remote terminal.
3. The copper valve surface-type pipeline temperature acquisition device according to claim 1, characterized in that, The temperature sensor (10) is connected to the acquisition control board (4) for data transmission via the sensor cable (8). The mounting box is provided with a through hole for the sensor cable (8) to pass through.
4. The copper valve surface-type pipeline temperature acquisition device according to claim 1, characterized in that, Multiple sensor fixing plates (21) are provided on the sensor mounting bracket (9). The temperature sensor (10) is fixed on the sensor mounting bracket (9) by bending the sensor fixing plates (21).
5. The copper valve surface-type pipeline temperature acquisition device according to claim 1, characterized in that, It also includes a first tension spring (11) and a second tension spring (12); the sensor mounting bracket (9) is provided with four tension spring fixing plates (17) and two tension spring fixing hooks (14) at both ends. The tension spring fixing plates (17) are rolled up to form tension spring fixing rings (13). The length of the first tension spring (11) is greater than the length of the second tension spring (12). The ends of the first tension spring (11) and the second tension spring (12) are respectively connected to the two tension spring fixing rings (13). The middle part of the first tension spring (11) or the second tension spring (12) is hung on one of the tension spring fixing hooks (14).
6. The copper valve surface-type pipeline temperature acquisition device according to claim 1, characterized in that, The sensor mounting bracket (9) and the temperature sensor (10) are wrapped with a rubber and plastic sponge insulation layer (15).
7. The copper valve surface-type pipeline temperature acquisition device according to claim 6, characterized in that, The rubber and plastic sponge insulation layer (15) is wrapped with an electrostatic film wrapping layer (16).