Infrared communication modularized large-caliber ultrasonic water meter

Abstract

The utility model is applicable to the technical field of water meter metering, and provides an infrared communication modularized large-caliber ultrasonic water meter which comprises a main pipeline and a metering pipe, the metering pipe is fixedly connected with a flowmeter module, the side wall of the flowmeter module is fixedly connected with a second connecting pipe, the outer wall of the second connecting pipe is connected with an infrared metal cap in a matched mode, and the infrared metal cap is fixedly connected with the main pipeline. The outer wall of the infrared metal cap is connected with a first connecting pipe, the other end of the first connecting pipe is connected with a remote transmission module, the remote transmission module comprises a communication mainboard, one end of the communication mainboard is fixedly connected with an infrared receiving head, the periphery of the infrared receiving head is provided with a shading silica gel pad, the inner wall of the first connecting pipe is provided with a plastic part, and the plastic part is fixedly connected with the communication mainboard. An infrared silica gel pad is connected to the inner wall of the second connecting pipe, and infrared glass is arranged on the inner wall of the infrared silica gel pad in a matched mode. According to the utility model, infrared data transmission is adopted between the remote transmission module and the flowmeter module. And through the shading design, a darkroom is formed, and the stability of infrared communication is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to water meter measurement technical field especially relates to an infrared communication modularization large aperture ultrasonic water meter. BACKGROUND

[0002] At present, the ultrasonic water meter product of modularization design in market, generally divide into flowmeter and remote module, the communication between modules mostly uses cable, each module and connecting cable need waterproof treatment to prevent in damp working condition, electronic components, mainboard, battery, cable etc. appear damp, water, and further cause product failure, in order to facilitate replacement module, will adopt junction box, will be in junction box injection waterproof glue sealed waterproof, need to remove waterproof glue, unscrew junction box in maintenance replacement module process, reconnection after replacement, pour into waterproof glue again.

[0003] Because the replacement maintenance work of product generally carries out in the scene, the scene environment is larger than the difference in factory interior, restores product airtightness after replacement very difficultly.

[0004] Therefore, in view of above present situation, the urgent need develops a kind of infrared communication modularization large aperture ultrasonic water meter to overcome the deficiency in current practical application. UTILITY MODEL CONTENT

[0005] The utility model embodiment is aimed at providing a kind of infrared communication modularization large aperture ultrasonic water meter, to solve the problem proposed in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides an infrared communication modularization large -diameter ultrasonic water meter, including main pipeline, fixedly connected with the metering pipe on the main pipeline, the outer wall of main pipeline still fixedly connected with a plurality of even distribution's auxiliary jar, and the auxiliary jar with main pipeline intercommunication, the metering pipe passes through the branch and is connected with auxiliary jar, the metering pipe upper end fixedly connected with flowmeter module, the lateral wall of flowmeter module fixedly connected with second connecting pipe, the outer wall of second connecting pipe cooperation has infrared metal cap, the outer wall of infrared metal cap cooperation has first connecting pipe, one end of first connecting pipe fixedly connected with remote transmission module, remote transmission module includes the shell and communication mainboard, the lateral wall of shell cooperation and first connecting pipe, the inner wall of shell fixedly connected with communication mainboard, the one end of communication mainboard close to flowmeter module fixedly connected with infrared receiving head, infrared receiving head periphery is provided with shading silica gel pad, and the shading silica gel pad is located between communication mainboard and first connecting pipe, the inner wall of first connecting pipe cooperation is provided with plastic piece, and the plastic piece abuts infrared metal cap, the inner wall of second connecting pipe cooperation is provided with infrared silica gel pad, the inner wall of infrared silica gel pad cooperation is provided with infrared glass, the flowmeter module includes flowmeter mainboard, the one end of flowmeter mainboard close to remote transmission module fixedly connected with infrared transmitting tube.

[0008] Further technical solutions, shading silica gel pad adopts black shading silica gel pad.

[0009] Further technical solutions, the plastic piece is made of transparent plastic.

[0010] Further technical solutions, the first connecting pipe is made of opaque material.

[0011] Further technical solutions, the infrared metal cap is made of stainless steel material.

[0012] In summary, the utility model embodiment has the following beneficial effects compared with the prior art:

[0013] 1, flowmeter module and remote transmission module use infrared communication, so as not to consider the waterproofness of cable, flowmeter module and remote transmission module can be sealed waterproof treatment respectively, module replacement does not involve the disassembly of module interior, and then will not cause the airtightness of module to be destroyed.

[0014] 2, the light path of infrared communication between infrared transmitting tube and infrared receiving head is in the darkroom formed by the cooperation of shading silica gel pad, plastic piece, infrared metal cap, infrared glass and infrared silica gel pad, which ensures the stability of communication.

[0015] In order to more clearly set forth the structural features and functions of the utility model, the utility model is described in detail below in combination with the drawings and specific embodiments. DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model from another perspective;

[0017] Figure 2 It is a three-dimensional structure schematic view of the utility model from another perspective;

[0018] Figure 3 It is a sectional three-dimensional structure schematic view of the utility model;

[0019] Figure 4 It is a three-dimensional structure schematic view of the utility model Figure 3 It is an enlarged three-dimensional structure schematic view of A in the utility model.

[0020] In the figure: 1, shell; 2, light-shielding silica gel pad; 3, plastic part; 4, infrared metal cap; 5, infrared glass; 6, infrared silica gel pad; 7, flowmeter module; 8, communication mainboard; 9, flowmeter mainboard; 10, remote transmission module; 11, main pipeline; 12, metering pipe; 13, branch pipe; 14, auxiliary tank; 15, infrared transmitting tube; 16, infrared receiving head; 17, first connecting pipe; 18, second connecting pipe. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and examples.It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0022] The specific implementation of the utility model is described in detail below by combining with specific examples.

[0023] As Figures 1-4The utility model discloses an infrared communication modularization large -caliber ultrasonic water meter provides a kind of infrared communication modularization large -caliber ultrasonic water meter, including main pipeline 11, the main pipeline 11 is fixedly connected with metering pipe 12, the main pipeline 11 outer wall is also fixedly connected with multiple even distribution's auxiliary tank 14, and the auxiliary tank 14 is communicated with main pipeline 11, the metering pipe 12 is communicated with auxiliary tank 14 by branch pipe 13, the metering pipe 12 upper end is fixedly connected with flowmeter module 7, the flowmeter module 7 side wall is fixedly connected with second connecting pipe 18, the second connecting pipe 18 outer wall is matched with infrared metal cap 4, the infrared metal cap 4 outer wall is matched with first connecting pipe 17, the first connecting pipe 17 other end is fixedly connected with remote transmission module 10, the remote transmission module 10 includes shell 1 and communication mainboard 8, the shell 1 side wall is matched with first connecting pipe 17, the shell 1 inner wall is fixedly connected with communication mainboard 8, the communication mainboard 8 is fixedly connected with infrared receiving head 16 close to flowmeter module 7 one end, the infrared receiving head 16 periphery is provided with shading silica gel pad 2, and the shading silica gel pad 2 is between communication mainboard 8 and first connecting pipe 17, the first connecting pipe 17 inner wall is matched with plastic piece 3, and the plastic piece 3 abuts infrared metal cap 4, the second connecting pipe 18 inner wall is matched with infrared silica gel pad 6, and the infrared silica gel pad 6 inner wall is matched with infrared glass 5;The flowmeter module 7 includes flowmeter mainboard 9, and the flowmeter mainboard 9 is fixedly connected with infrared emitter tube 15 close to remote transmission module 10 one end.

[0024] Further, the shading silica gel pad 2 adopts black shading silica gel pad.

[0025] Further, the plastic piece 3 is made of transparent plastic.

[0026] Further, the first connecting pipe 17 is made of opaque material.

[0027] Further, the infrared metal cap 4 is made of stainless steel material.

[0028] It can be understood that the method for collecting flow of ultrasonic water meter is time difference method, that is, ultrasonic transducers are installed on the upstream and downstream of the measuring channel respectively for emitting and receiving ultrasonic signals, the ultrasonic signals are superimposed with water flow signals, resulting in different propagation speeds of sound waves in downstream and upstream, the running time of ultrasonic signals emitted by different transducers in water is different, the flow rate of fluid can be calculated by measuring the difference of the time, and then the flow rate is converted into flow, so as to realize the measurement and collection of flow.

[0029] In the embodiment of the utility model, infrared communication is used between flow meter module 7 and remote transmission module 10, so that the waterproofness of cable does not need to be considered, flow meter module 7 and remote transmission module 10 can be respectively sealed and waterproofed, module replacement does not involve the disassembly of module interior, and then the air tightness of module will not be damaged; the light path of infrared communication between infrared transmitting tube 15 and infrared receiving head 16 is in the dark chamber formed by the cooperation of light shielding silica gel pad 2, plastic part 3, infrared metal cap 4, infrared glass 5 and infrared silica gel pad 6, and the stability of communication is ensured.

[0030] The above merely describes the preferred embodiments of the utility model and is not intended to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An infrared communication modular large-diameter ultrasonic water meter comprising a main pipe (11), characterized in that, The main pipeline (11) is fixedly connected with a metering pipe (12), the outer wall of the main pipeline (11) is further fixedly connected with a plurality of auxiliary tanks (14) which are uniformly distributed and communicate with the main pipeline (11), the metering pipe (12) communicates with the auxiliary tanks (14) through branch pipes (13), the upper end of the metering pipe (12) is fixedly connected with a flowmeter module (7), the side wall of the flowmeter module (7) is fixedly connected with a second connecting pipe (18), the outer wall of the second connecting pipe (18) is matchedly connected with an infrared metal cap (4), the outer wall of the infrared metal cap (4) is matchedly connected with a first connecting pipe (17), the other end of the first connecting pipe (17) is fixedly connected with a remote transmission module (10), the remote transmission module (10) comprises a shell (1) and a communication mainboard (8), the side wall of the shell (1) is matchedly connected with the first connecting pipe (17), the inner wall of the shell (1) is fixedly connected with the communication mainboard (8), the end of the communication mainboard (8) close to the flowmeter module (7) is fixedly connected with an infrared receiving head (16), the outer periphery of the infrared receiving head (16) is provided with a light-shielding silica gel pad (2), and the light-shielding silica gel pad (2) is located between the communication mainboard (8) and the first connecting pipe (17), the inner wall of the first connecting pipe (17) is matchedly provided with a plastic part (3), and the plastic part (3) abuts against the infrared metal cap (4), the inner wall of the second connecting pipe (18) is matchedly connected with an infrared silica gel pad (6), the inner wall of the infrared silica gel pad (6) is matchedly provided with an infrared glass (5), and the flowmeter module (7) comprises a flowmeter mainboard (9), the end of the flowmeter mainboard (9) close to the remote transmission module (10) is fixedly connected with an infrared emitting tube (15).

2. The infrared communication modular large diameter ultrasonic water meter according to claim 1, characterized in that, The light-shielding silica gel pad (2) is black.

3. The infrared communication modular large diameter ultrasonic water meter of claim 1, wherein, The plastic part (3) is made of transparent plastic.

4. The infrared communication modular large diameter ultrasonic water meter of claim 1, wherein, The first connecting pipe (17) is made of opaque material.

5. The infrared communication modular large diameter ultrasonic water meter of claim 1, wherein, The infrared metal cap (4) is made of stainless steel material.

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