Anti-freezing water meter capable of remotely calibrating flow
By designing the heating mechanism and liquid removal mechanism in the water pipe in the remotely calibrated flow antifreeze water meter, the problem of the water meter being prone to freezing and internal water accumulation under low temperature conditions is solved, and the water flow heating and internal drying are achieved.
Patent Information
- Application Number
- CN202421301360.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The existing remotely calibrated flow antifreeze water meter cannot heat the water flow, resulting in the water meter being easily frozen and damaged under low temperature conditions. At the same time, it is easy to condense water droplets in the interior when working in dark and humid environments for a long time.
A remotely calibrated flow antifreeze type water meter including a water pipe, a heating mechanism and a liquid removal mechanism is designed. The water supply pipe is equipped with a first and a second heating mechanism, which can heat the water flow; the liquid removal mechanism drives the rotating plate and the scraper through the motor to remove water droplets inside the shell regularly.
It realizes heating the water flow under low temperature conditions to prevent the water meter from freezing and damage, and effectively remove internal water droplets through the liquid removal mechanism to avoid freezing and water accumulation problems.
Smart Images
Figure CN222617960U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of water meters, in particular to an antifreeze type water meter capable of remotely calibrating flow rate. Background Art
[0002] The remotely calibrated flow antifreeze water meter is an intelligent water meter suitable for various environments and climatic conditions. It not only combines antifreeze function and remote calibration technology, but also adopts advanced flow sensor and data processing technology. It can monitor and record water flow data in real time, and can transmit data to management departments or users through remote communication technology.
[0003] However, the existing antifreeze water meters with remote flow calibration cannot heat the water flow, so that when the water flow temperature is low, the water meter is prone to freezing and damage. At the same time, the water meter works in a dark and humid environment for a long time, and water droplets are prone to condensation inside. Utility Model Content
[0004] The utility model aims to provide a flow rate antifreeze type water meter capable of remotely calibrating the flow rate, so as to solve the problems mentioned in the background technology.
[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0006] The utility model is a flow rate antifreeze type water meter capable of remote calibration, comprising a shell, a water pipe, a water inlet joint, a water outlet joint, a water meter body, a baffle, a controller and a liquid removal mechanism, wherein the water pipe is fixed inside the shell, wherein one end of the water pipe is fixed to the water inlet pipe through the water inlet joint, and the other end of the water pipe is fixed to the water outlet pipe through the water outlet joint; the water meter body is fixed inside the shell by bolts, wherein a baffle is provided on one side of the water meter body, and the outer edge of the baffle is fixed to the shell by bolts; the lower end of the water meter body is fixed to the water pipe, and a controller is fixed to one side of the water meter body by bolts; the liquid removal mechanism is fixed to the lower end of the shell.
[0007] Furthermore, the water supply pipe includes a circulation pipe, a first temperature sensor, a first heating mechanism, a second heating mechanism, a monitoring tube, a solenoid valve and a second temperature sensor, one end of the circulation pipe is fixed with a water inlet joint by threaded engagement, and the other end of the circulation pipe is fixed with a water outlet joint by threaded engagement; a first temperature sensor is fixed to the middle of the circulation pipe, wherein a first heating mechanism, a monitoring tube and a second heating mechanism are sequentially arranged on one side of the first temperature sensor, and the other end of the monitoring tube is fixed to the water meter body; a solenoid valve is fixed to the outer side of the circulation pipe, wherein a second temperature sensor is fixed to the other end of the solenoid valve, and the solenoid valve is arranged between the first heating mechanism and the second heating mechanism; the internal structures of the first heating mechanism and the second heating mechanism are the same. Such a setting can heat the water flow and at the same time, it is convenient for the staff to judge whether the second heating mechanism is damaged.
[0008] Furthermore, the first heating mechanism includes a protective shell, a heating plate, a connecting frame and a sleeve, the two ends of the protective shell are respectively fixed to the circulation pipe by threaded engagement, and the heating plate is fixed to the inner wall of the protective shell by bolts; the interior of the heating plate is fixed with a connecting frame by bolts, wherein the middle part of the connecting frame is fixed with a sleeve by bolts; through holes are respectively opened inside the connecting frame and the sleeve, and when in use, the connecting frame can conduct the heat of the heating plate into the interior of the sleeve, thereby heating the liquid passing through the connecting frame and the sleeve, and the heating efficiency is relatively high.
[0009] Furthermore, the liquid removal mechanism includes a drain pipe, a liquid outlet, a motor, a rotating plate, a guide rod and a scraper, the drain pipe is fixed to the lower end of the shell by welding, wherein a liquid outlet is opened on a side surface of the lower end of the drain pipe; the lower end of the drain pipe is fixed with a motor by bolts, wherein a rotating plate is fixed to the output end of the motor, and the rotating plate is rotatably arranged inside the drain pipe; the upper side surface of the rotating plate is fixed with a guide rod by welding, wherein a scraper is fixed to the upper end of the guide rod by welding, and the scraper is in contact with the inner wall of the shell, such an arrangement facilitates the discharge of accumulated water inside the shell and prevents external gas from entering the shell.
[0010] Furthermore, the controller is internally provided with a communication module and a single-chip microcomputer, the input end of the single-chip microcomputer is respectively connected to the first temperature sensor and the second temperature sensor through data lines, and the output end of the single-chip microcomputer is respectively connected to the water meter body, the heating plate, the solenoid valve, the motor and the communication module through data lines. When in use, the communication module can send data to a remote server, and the user can perform calibration and monitoring in real time.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The utility model is provided with a water pipe, and when it is in use, the circulation pipe can guide the water flow, wherein during the flow of the water, the monitoring pipe can make the water flow contact with the water meter body, so as to facilitate the monitoring of the flow rate of the water flow, and at the same time, the first temperature sensor can monitor the temperature of the water flow, and if the temperature of the water flow is low, the water flow can be heated by the first heating mechanism, and at the same time, the staff can open the solenoid valve to make the water flow contact with the second temperature sensor, so as to detect the temperature of the water flow after being heated by the first heating mechanism through the second temperature sensor, and if the temperature does not reach the predetermined temperature, the first heating mechanism can be started to make the first heating mechanism heat the water flow again, and if the temperatures detected by the second temperature sensor and the first temperature sensor are the same, it is proved that the first heating mechanism is damaged.
[0013] 2. The liquid removal mechanism of the utility model is set up so that when it is in use, the rotating plate can be driven to rotate by the motor, wherein during the rotation of the rotating plate, the scraper can be driven to rotate around the guide rod, thereby scraping the water droplets on the inner wall of the shell, so that the water droplets slide into the drain pipe and are discharged through the liquid outlet. After use, the liquid outlet can be blocked by the rotating plate to prevent external gas from entering the inside of the shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0015] Figure 1 It is a structural schematic diagram of the utility model.
[0016] Figure 2 It is a schematic diagram of the water delivery pipe structure of the utility model.
[0017] Figure 3 It is a structural schematic diagram of the first heating mechanism of the utility model.
[0018] Figure 4 It is a partial enlarged structural schematic diagram of position A of the utility model.
[0019] Figure 5 It is a structural schematic diagram of a rotating plate of the utility model.
[0020] In the figure:
[0021] 1-housing, 2-water delivery pipe, 21-circulation pipe, 22-first temperature sensor, 23-first heating mechanism, 231-protective shell, 232-heating plate, 233-connecting frame, 234-casing, 24-second heating mechanism, 25-monitoring tube, 26-solenoid valve, 27-second temperature sensor, 3-water inlet joint, 4-water outlet joint, 5-water meter body, 6-baffle, 7-controller, 8-liquid removal mechanism, 81-drain pipe, 82-liquid outlet, 83-motor, 84-rotating plate, 85-guide rod, 86-scraper. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner", "all around" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.
[0024] See also Figure 1 As shown, the utility model is a flow rate antifreeze type water meter capable of remote calibration, comprising a shell 1, a water pipe 2, a water inlet joint 3, a water outlet joint 4, a water meter body 5, a baffle 6, a controller 7 and a liquid removal mechanism 8, wherein the water pipe 2 is fixed inside the shell 1, wherein one end of the water pipe 2 is fixed to the water inlet pipe through the water inlet joint 3, and the other end of the water pipe 2 is fixed to the water outlet pipe through the water outlet joint 4; the water meter body 5 is fixed inside the shell 1 by bolts, wherein a baffle 6 is provided on one side of the water meter body 5, and the outer edge of the baffle 6 is fixed to the shell 1 by bolts; the lower end of the water meter body 5 is fixed to the water pipe 2, and a controller 7 is fixed to one side of the water meter body 5 by bolts; the liquid removal mechanism 8 is fixed to the lower end of the shell 1.
[0025] like Figure 2As shown, the water delivery pipe 2 includes a circulation pipe 21, a first temperature sensor 22, a first heating mechanism 23, a second heating mechanism 24, a monitoring pipe 25, a solenoid valve 26 and a second temperature sensor 27. One end of the circulation pipe 21 is fixed with a water inlet joint 3 by threaded engagement, and the other end of the circulation pipe 21 is fixed with a water outlet joint 4 by threaded engagement; the first temperature sensor 22 is fixed to the middle of the circulation pipe 21, wherein the first heating mechanism 23, the monitoring pipe 25 and the second heating mechanism 24 are sequentially arranged on one side of the first temperature sensor 22, and the other end of the monitoring pipe 25 is fixed to the water meter body 5; the solenoid valve 26 is fixed to the outer side of the circulation pipe 21, wherein the other end of the solenoid valve 26 is fixed with a second temperature sensor 27, and the solenoid valve 26 is arranged between the first heating mechanism 23 and the second heating mechanism 24; the internal structures of the first heating mechanism 23 and the second heating mechanism 24 are similar. At the same time, when in use, the circulation tube 21 can guide the water flow, wherein during the flow of the water, the monitoring tube 25 can make the water flow contact with the water meter body 5, so as to facilitate the monitoring of the flow rate of the water flow, and at the same time, the first temperature sensor 22 can monitor the temperature of the water flow. If the water flow temperature is low, the water flow can be heated by the first heating mechanism 23. At the same time, the staff can open the solenoid valve 26 to make the water flow contact with the second temperature sensor 27, so as to detect the temperature of the water flow after being heated by the first heating mechanism 23 through the second temperature sensor 27. If the temperature does not reach the predetermined temperature, the second heating mechanism 24 can be started to make the second heating mechanism 24 heat the water flow again, and if the temperature detected by the second temperature sensor 27 and the first temperature sensor 22 are the same, it proves that the first heating mechanism 23 is damaged.
[0026] like Figure 3 As shown, the first heating mechanism 23 includes a protective shell 231, a heating plate 232, a connecting frame 233 and a sleeve 234, both ends of the protective shell 231 are fixed to the circulation pipe 21 by threaded engagement, and the inner wall of the protective shell 231 is fixed with the heating plate 232 by bolts; the interior of the heating plate 232 is fixed with a connecting frame 233 by bolts, wherein the middle part of the connecting frame 233 is fixed with a sleeve 234 by bolts; through holes are respectively opened inside the connecting frame 233 and the sleeve 234, and when in use, the connecting frame 233 can conduct the heat of the heating plate 232 into the interior of the sleeve 234, thereby heating the liquid passing through the connecting frame 233 and the sleeve 234, and the heating efficiency is relatively high.
[0027] like Figure 4 and Figure 5As shown, the liquid removal mechanism 8 includes a drain pipe 81, a liquid outlet 82, a motor 83, a rotating plate 84, a guide rod 85 and a scraper 86. The drain pipe 81 is fixed to the lower end of the housing 1 by welding, wherein the liquid outlet 82 is provided on one side of the lower end of the drain pipe 81; the motor 83 is fixed to the lower end of the drain pipe 81 by bolts, wherein the output end of the motor 83 is fixed to a rotating plate 84, and the rotating plate 84 is rotatably arranged inside the drain pipe 81; the guide rod 85 is fixed to the upper side of the rotating plate 84 by welding, wherein the guide rod 85 is fixed to the upper side of the rotating plate 84 ... A scraper 86 is fixed to the upper end of the housing 1 by welding, and the scraper 86 contacts the inner wall of the housing 1. When in use, the motor 83 can drive the rotating plate 84 to rotate, wherein the rotating plate 84 can drive the scraper 86 to rotate around the guide rod 85 during the rotation process, thereby scraping the water droplets on the inner wall of the housing 1, so that the water droplets slide into the drain pipe 81 and are discharged through the liquid outlet 82. After use, the liquid outlet 82 can be blocked by the rotating plate 84 to prevent external gas from entering the housing 1.
[0028] Specifically, the controller 7 is internally provided with a communication module and a single-chip microcomputer. The input end of the single-chip microcomputer is respectively connected to the first temperature sensor 22 and the second temperature sensor 27 through data lines, and the output end of the single-chip microcomputer is respectively connected to the water meter body 5, the heating plate 232, the solenoid valve 26, the motor 83 and the communication module through data lines. When in use, the communication module can send data to a remote server, and the user can perform calibration and monitoring in real time.
[0029] See also Figure 1-5 As shown, the utility model is a flow antifreeze type water meter capable of remote calibration, and its working principle is as follows: when in use, water flows into the water pipe 2 through the water inlet joint 3, and then is discharged through the water outlet joint 4, wherein the water meter body 5 can monitor the flow of the water flow, and at the same time, when the water flow temperature is low, the water pipe 2 can heat the water flow, and can remove water droplets inside the shell regularly through the liquid removal mechanism 8.
[0030] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0031] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A flow rate antifreeze type water meter capable of remote calibration, comprising a housing (1), a water delivery pipe (2), a water inlet joint (3), a water outlet joint (4), a water meter body (5), a baffle (6), a controller (7) and a liquid removal mechanism (8), characterized in that: A water pipe (2) is fixed inside the shell (1), wherein one end of the water pipe (2) is fixed to the water inlet pipe via a water inlet joint (3), and the other end of the water pipe (2) is fixed to the water outlet pipe via a water outlet joint (4); a water meter body (5) is fixed inside the shell (1), wherein a baffle (6) is provided on one side of the water meter body (5), and the outer edge of the baffle (6) is fixed to the shell (1); the lower end of the water meter body (5) is fixed to the water pipe (2), and a controller (7) is fixed to one side of the water meter body (5); and a liquid removal mechanism (8) is fixed to the lower end of the shell (1).
2. The antifreeze water meter capable of remote calibration of flow rate as claimed in claim 1, characterized in that: The water delivery pipe (2) comprises a circulation pipe (21), a first temperature sensor (22), a first heating mechanism (23), a second heating mechanism (24), a monitoring pipe (25), a solenoid valve (26) and a second temperature sensor (27); a water inlet joint (3) is fixed to one end of the circulation pipe (21), and a water outlet joint (4) is fixed to the other end of the circulation pipe (21); a first temperature sensor (22) is fixed to the middle of the circulation pipe (21), wherein the first heating mechanism (23), the monitoring pipe (25) and the second heating mechanism (24) are arranged in sequence on one side of the first temperature sensor (22), and the other end of the monitoring pipe (25) is fixed to the water meter body (5); a solenoid valve (26) is fixed to the outer side surface of the circulation pipe (21), wherein the second temperature sensor (27) is fixed to the other end of the solenoid valve (26), and the solenoid valve (26) is arranged between the first heating mechanism (23) and the second heating mechanism (24); the first heating mechanism (23) and the second heating mechanism (24) have the same internal structure.
3. The flow rate antifreeze type water meter capable of remote calibration as claimed in claim 2, characterized in that: The first heating mechanism (23) comprises a protective shell (231), a heating plate (232), a connecting frame (233) and a sleeve (234); the two ends of the protective shell (231) are respectively fixed to the circulation tube (21), and the heating plate (232) is fixed to the inner wall of the protective shell (231); the interior of the heating plate (232) is fixed with a connecting frame (233), wherein the middle part of the connecting frame (233) is fixed with a sleeve (234); and through holes are respectively opened inside the connecting frame (233) and the sleeve (234).
4. The antifreeze water meter capable of remote calibration of flow rate as claimed in claim 3, characterized in that: The liquid removal mechanism (8) comprises a drain pipe (81), a liquid outlet (82), a motor (83), a rotating plate (84), a guide rod (85) and a scraper (86); the drain pipe (81) is fixed to the lower end of the housing (1), wherein a liquid outlet (82) is provided on a side surface of the lower end of the drain pipe (81); the motor (83) is fixed to the lower end of the drain pipe (81), wherein a rotating plate (84) is fixed to the output end of the motor (83), and the rotating plate (84) is rotatably arranged inside the drain pipe (81); the guide rod (85) is fixed to the upper side surface of the rotating plate (84), wherein a scraper (86) is fixed to the upper end of the guide rod (85), and the scraper (86) is in contact with the inner wall of the housing (1).
5. The flow rate antifreeze type water meter capable of remote calibration as claimed in claim 4, characterized in that: The controller (7) is provided with a communication module and a single-chip microcomputer inside, the input end of the single-chip microcomputer is respectively connected to the first temperature sensor (22) and the second temperature sensor (27) through data lines, and the output end of the single-chip microcomputer is respectively connected to the water meter body (5), the heating plate (232), the solenoid valve (26), the motor (83) and the communication module through data lines.