Novel temperature and pressure controllable digital display gas meter
By integrating temperature and pressure sensors into the gas meter and adopting a detachable design temperature and pressure adjustment system, the problem of inaccurate metering of traditional gas meter under different conditions is solved, and the accuracy and safety of gas metering is improved.
Patent Information
- Application Number
- CN202422122253.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-08-30
AI Technical Summary
Traditional gas meters are inaccurately measured under different temperature and pressure conditions, resulting in large measurement errors, affecting cost accounting and posing safety hazards.
A temperature-pressure controllable digital display gas meter is designed, with integrated temperature sensors and pressure sensors. The gas temperature and pressure are controlled in real time through the gas temperature regulating valves and pressure regulating valves, and a detachable design temperature sensors and pressure sensors are used for quick maintenance.
It improves the accuracy of measurement, avoids measurement errors and safety hazards caused by changes in temperature and pressure, reduces maintenance costs and complexity, and is convenient to operate.
Smart Images
Figure CN223204970U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gas meters, in particular to a novel temperature and pressure controllable digital display gas meter. Background Art
[0002] In gas metering systems, traditional gas meters typically only provide basic flow measurement functions, often ignoring the actual differences in gas usage under different temperature and pressure conditions. In practice, gas temperature and pressure can vary significantly with factors such as seasonal changes and geographic location. Most existing gas meters cannot accurately reflect these changes, resulting in large measurement errors, affecting actual gas consumption and causing inaccurate measurement. This hinders gas supply companies from accurately calculating and managing costs, and can also pose safety risks under extreme conditions. Therefore, we propose a new temperature and pressure controllable digital gas meter. Utility Model Content
[0003] The main purpose of the utility model is to provide a new temperature and pressure controllable digital display gas meter, which can effectively solve the problems in the background technology.
[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0005] A novel temperature and pressure controllable digital gas meter comprises a gas meter body, a gas meter being fixedly mounted on the middle portion of the outer surface of the gas meter body, the gas meter being a turbine flow meter or other type of flow meter for accurately measuring the volume or mass of the gas passing therethrough, a digital display being fixedly mounted on the upper portion of the outer surface of the gas meter, a first detachable body and a second detachable body being detachably mounted on the front portion of the outer surface of the gas meter body, the first detachable body and the second detachable body being respectively located on the left and right sides of the gas meter, a gas temperature regulating tube being integrally formed on the front portion of the outer surface of the first detachable body, the gas temperature regulating tube being provided with a gas temperature regulating valve, and a gas pressure regulating tube being integrally formed on the front portion of the outer surface of the second detachable body, the gas pressure regulating tube being provided with a gas pressure regulating valve;
[0006] The outer surface of the gas meter body is provided with fixing ears for use with the first detachable body and the second detachable body, and the two fixing ears form a group and are symmetrically arranged in the upper and lower parts.
[0007] Preferably, the second detachable main body includes an arc-shaped fixing plate, and the upper and lower sides of the outer surface of the arc-shaped fixing plate are integrally formed with mounting blocks that are compatible with the fixing ears. Two positioning components are provided in the two mounting blocks, and the two positioning components located on the same side are symmetrically arranged on the left and right.
[0008] By adopting the above technical solution, technicians can quickly replace damaged components, such as temperature sensors and pressure sensors, without having to disassemble the entire gas meter, greatly saving maintenance time and costs.
[0009] Preferably, slide grooves are provided on both left and right sides of the installation block, and the interiors of the two slide grooves are not communicated with each other, and guide grooves communicating with the interiors of the slide grooves are provided on both left and right sides of the front end of the installation block.
[0010] By adopting the above technical solution: the design of the slide groove can not only allow the slider to slide freely inside it, but also allow the insertion rod on the slider to be stored in the slide groove.
[0011] Preferably, the positioning assembly includes a slider, which is slidably connected in the slide groove, and two springs are fixedly connected to the opposite ends of the two sliders, and the end of the spring away from the slider is fixedly connected to the inner wall of the slide groove. The two sliders are fixedly installed with an insert rod on the side away from the opposite end, and the insert rod passes through the inner wall of the slide groove and extends into the fixed ear to fix the mounting block to the fixed ear. A pull rod is fixedly installed at the front end of the slider, and the pull rod is slidably connected in the guide groove.
[0012] By adopting the above technical solution: the design of the positioning component not only simplifies the installation and disassembly process, but also improves the maintenance efficiency and enhances the overall stability of the gas meter.
[0013] Preferably, a pressure sensor is fixedly mounted on the middle portion of the inner surface of the arc-shaped fixing plate.
[0014] By adopting the above technical solution: the pressure sensor is installed inside the second detachable body to detect the gas pressure flowing through the gas meter body.
[0015] Preferably, the structure of the No. 1 detachable body is the same as that of the No. 2 detachable body, and the connection method between the No. 1 detachable body and the fixing ear is the same as that between the No. 2 detachable body and the fixing ear.
[0016] By adopting the above technical solution, the temperature sensor or pressure sensor can be easily maintained and replaced without disassembling the entire gas meter, which reduces maintenance costs and complexity, is convenient to operate, and has strong practicality.
[0017] Preferably, a temperature sensor is provided in the first detachable body, and the connection mode between the temperature sensor and the first detachable body is the same as the connection mode between the pressure sensor and the second detachable body.
[0018] By adopting the above technical solution: the temperature sensor is installed inside the No. 1 detachable body to detect the temperature of the gas flowing through the gas meter body.
[0019] Compared with the prior art, the present invention has the following beneficial effects:
[0020] 1. By integrating temperature sensors and pressure sensors, changes in gas temperature and pressure can be monitored in real time. At the same time, the gas temperature and pressure can be controlled in real time through the gas pressure regulating valve and gas temperature regulating valve. On the one hand, it can avoid measurement errors caused by temperature and pressure changes and improve measurement accuracy. On the other hand, it can avoid safety hazards caused by temperature or pressure fluctuations under extreme conditions to a certain extent.
[0021] 2. The detachable design of the No. 1 and No. 2 detachable bodies and the fixing ears on the gas meter body allows users to easily maintain and replace the temperature sensor or pressure sensor without disassembling the entire gas meter, reducing maintenance costs and complexity, and making the operation convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the overall structure of a new temperature and pressure controllable digital display gas meter of the present utility model;
[0023] Figure 2 This is a schematic diagram of the composition structure of a new type of temperature and pressure controllable digital display gas meter of the present utility model;
[0024] Figure 3 This is a structural diagram of the first detachable body of a new temperature and pressure controllable digital display gas meter of the present utility model;
[0025] Figure 4 This is a structural diagram of the second detachable body of a new temperature and pressure controllable digital display gas meter of the present utility model;
[0026] Figure 5 This is a structural schematic diagram of a positioning assembly of a novel temperature and pressure controllable digital display gas meter according to the present utility model.
[0027] In the figure: 1. Gas meter body; 2. Gas meter; 3. Digital display; 4. Removable body No. 1; 5. Gas temperature regulating tube; 6. Gas temperature regulating valve; 7. Removable body No. 2; 8. Gas pressure regulating tube; 9. Gas pressure regulating valve; 10. Fixing ear; 11. Temperature sensor; 12. Pressure sensor; 71. Arc-shaped fixing plate; 72. Mounting block; 721. Slide groove; 722. Guide groove; 73. Positioning assembly; 731. Slider; 732. Spring; 733. Insert rod; 734. Pull rod. DETAILED DESCRIPTION
[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0029] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0030] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0031] See also Figure 1-4 , the utility model provides a technical solution:
[0032] A new type of temperature and pressure controllable digital gas meter, including a gas meter body 1, a gas meter 2 is fixedly installed in the middle of the outer surface of the gas meter body 1, the gas meter 2 can be a turbine flowmeter or other type of flowmeter, which is used to accurately measure the volume or mass of the gas passing through, a digital display 3 is fixedly installed on the upper outer surface of the gas meter 2, a No. 1 detachable body 4 and a No. 2 detachable body 7 are detachably installed on the front of the outer surface of the gas meter body 1, and the No. 1 detachable body 4 and the No. 2 detachable body 7 are respectively located on the left and right sides of the gas meter 2, a gas temperature regulating tube 5 communicating with the interior of the gas meter body 1 is integrally formed on the front of the outer surface of the No. 1 detachable body 4, and a gas temperature regulating valve 6 is provided on the gas temperature regulating tube 5, a gas pressure regulating tube 8 communicating with the interior of the gas meter body 1 is integrally formed on the front of the outer surface of the No. 2 detachable body 7, and a gas pressure regulating valve 9 is provided on the gas pressure regulating tube 8.
[0033] In this embodiment, the outer surface of the gas meter body 1 is provided with a fixing ear 10 for use with the No. 1 detachable body 4 and the No. 2 detachable body 7, and the two fixing ears 10 are set as a group and are symmetrically arranged up and down; the No. 2 detachable body 7 includes an arc-shaped fixing plate 71, and the upper and lower sides of the outer surface of the arc-shaped fixing plate 71 are integrally formed with mounting blocks 72 adapted to the fixing ears 10. Two positioning components 73 are provided in the two mounting blocks 72, and the two positioning components 73 on the same side are symmetrically arranged on the left and right; the left and right sides of the mounting block 72 are provided with slide grooves 721, and the two slide grooves 721 are not connected to each other. The left and right sides of the front end of the mounting block 72 The cam 732 is fixed on the top of the cam 734 and the cam 735 is fixed on the top of the cam 736. The cam 736 is fixed on the top of the cam 736 and the cam 737 is fixed on the bottom of the cam 736.
[0034] Through the above scheme: squeeze the two pull rods 734 on the same side, use the spring 732 to compress the slider 731 to slide in the slide groove 721, so that the insertion rod 733 is disengaged from the fixed ear 10 and stored in the slide groove 721, thereby separating the No. 2 detachable body 7 or the No. 1 detachable body 4 from the fixed ear 10 by the mounting block 72, and the temperature sensor 11 or the pressure sensor 12 can be easily maintained and replaced without disassembling the entire gas meter, thereby reducing maintenance costs and complexity, and making the operation convenient and practical.
[0035] In this embodiment, a pressure sensor 12 is fixedly installed in the middle of the inner surface of the arc-shaped fixed plate 71; the structure of the No. 1 detachable body 4 is the same as that of the No. 2 detachable body 7, and the connection method between the No. 1 detachable body 4 and the fixing ear 10 is the same as the connection method between the No. 2 detachable body 7 and the fixing ear 10; a temperature sensor 11 is provided in the No. 1 detachable body 4, and the connection method between the temperature sensor 11 and the No. 1 detachable body 4 is the same as the connection method between the pressure sensor 12 and the No. 2 detachable body 7.
[0036] Through the above scheme: the temperature sensor 11 is installed inside the No. 1 detachable body 4, and is used to detect the gas temperature flowing through the gas meter body 1. The pressure sensor 12 is installed inside the No. 2 detachable body 7, and is used to detect the gas pressure flowing through the gas meter body 1. When the gas temperature changes, the gas temperature regulating valve 6 can be adjusted to change the gas temperature, thereby maintaining the stability of the gas temperature. Similarly, when the gas pressure changes, the gas pressure can be adjusted by adjusting the gas pressure regulating valve 9 to ensure that the gas pressure is within the set range.
[0037] It should be noted that the present invention is a new type of temperature and pressure controllable digital display gas meter. During use, the gas is measured by the gas meter 2 in the gas meter body 1. The temperature sensor 11 is installed inside the No. 1 detachable body 4 to detect the gas temperature flowing through the gas meter body 1. The pressure sensor 12 is installed inside the No. 2 detachable body 7 to detect the gas pressure flowing through the gas meter body 1. When the gas temperature changes, the gas temperature can be changed by adjusting the gas temperature regulating valve 6 to maintain the stability of the gas temperature. Similarly, when the gas pressure changes, the gas pressure can be adjusted by adjusting the gas pressure regulating valve 9 to ensure that the gas pressure is within the set range. The digital display 3 displays parameters such as gas flow, temperature and pressure, allowing users to monitor in real time The user can adjust the set values of the gas temperature regulating valve 6 and the gas pressure regulating valve 9 through the operation interface on the digital display 3 to realize manual or automatic control of the gas temperature and pressure. When the temperature sensor 11 or the pressure sensor 12 needs to be inspected and repaired, the main gas valve can be closed, and then the two pull rods 734 on the same side are squeezed, and the slider 731 is compressed by the spring 732 to slide in the slide groove 721, so that the insertion rod 733 is disengaged from the fixed ear 10 and stored in the slide groove 721, so that the No. 2 detachable body 7 or the No. 1 detachable body 4 is removed by separating the mounting block 72 from the fixed ear 10, and the temperature sensor 11 or the pressure sensor 12 can be easily maintained and replaced without disassembling the entire gas meter, which reduces the maintenance cost and complexity, is convenient to operate, and has strong practicality.
[0038] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A novel temperature and pressure controllable digital display gas meter, comprising a gas meter body (1), characterized in that: A gas meter (2) is fixedly mounted on the middle portion of the outer surface of the gas meter body (1), and a digital display (3) is fixedly mounted on the upper portion of the outer surface of the gas meter body (2). A first detachable body (4) and a second detachable body (7) are detachably mounted on the front portion of the outer surface of the gas meter body (1), and the first detachable body (4) and the second detachable body (7) are respectively located on the left and right sides of the gas meter (2). A gas temperature regulating tube (5) communicating with the interior of the gas meter body (1) is integrally formed on the front portion of the outer surface of the first detachable body (4), and a gas temperature regulating valve (6) is provided on the gas temperature regulating tube (5). A gas pressure regulating tube (8) communicating with the interior of the gas meter body (1) is integrally formed on the front portion of the outer surface of the second detachable body (7), and a gas pressure regulating valve (9) is provided on the gas pressure regulating tube (8); The outer surface of the gas meter body (1) is provided with fixing ears (10) for use with the first detachable body (4) and the second detachable body (7), and the two fixing ears (10) are arranged as a group in a vertically symmetrical manner.
2. A novel temperature and pressure controllable digital display gas meter according to claim 1, characterized in that: The second detachable body (7) comprises an arc-shaped fixing plate (71), and mounting blocks (72) adapted to the fixing ears (10) are integrally formed on both upper and lower sides of the outer surface of the arc-shaped fixing plate (71). Two positioning components (73) are provided in each of the two mounting blocks (72), and the two positioning components (73) located on the same side are symmetrically arranged.
3. A novel temperature and pressure controllable digital display gas meter according to claim 2, characterized in that: The installation block (72) is provided with a slide groove (721) on both the left and right sides, and the interiors of the two slide grooves (721) are not communicated with each other. The front end of the installation block (72) is provided with a guide groove (722) on both the left and right sides, which is communicated with the interior of the slide groove (721).
4. A novel temperature and pressure controllable digital display gas meter according to claim 2, characterized in that: The positioning assembly (73) includes a slider (731), the slider (731) is slidably connected in the slide groove (721), and the opposite ends of the two sliders (731) are fixedly connected to two springs (732), and the end of the spring (732) away from the slider (731) is fixedly connected to the inner wall of the slide groove (721), and the side of the two sliders (731) away from the opposite end is fixedly installed with an insertion rod (733), and the insertion rod (733) passes through the inner wall of the slide groove (721) and extends into the fixed ear (10) to fix the mounting block (72) and the fixed ear (10), and the front end of the slider (731) is fixedly installed with a pull rod (734), and the pull rod (734) is slidably connected in the guide groove (722).
5. The novel temperature and pressure controllable digital display gas meter according to claim 2 is characterized in that: A pressure sensor (12) is fixedly mounted on the middle portion of the inner surface of the arc-shaped fixing plate (71).
6. The novel temperature and pressure controllable digital display gas meter according to claim 1 is characterized in that: The structure of the No. 1 detachable body (4) is the same as that of the No. 2 detachable body (7), and the connection method between the No. 1 detachable body (4) and the fixing ear (10) is the same as that between the No. 2 detachable body (7) and the fixing ear (10).
7. The novel temperature and pressure controllable digital display gas meter according to claim 1 is characterized in that: A temperature sensor (11) is provided in the first detachable body (4), and the connection mode between the temperature sensor (11) and the first detachable body (4) is the same as the connection mode between the pressure sensor (12) and the second detachable body (7).