Today, I will introduce a national invention authorized patent-a gas meter with a stepped gas price function. The patent was applied for by Tianjin Yumin Gas Metering & Appliance Co., Ltd., and the authorization was announced on April 5, 2017.

Content description

The utility model relates to the technical field of gas meter equipment, in particular to a gas meter with a stepped gas price function.

Background of the invention

At present, with the improvement of living standards and the strengthening of environmental protection awareness, people’s daily cooking fuels have been transformed from the waste of resources such as wood and coal, and the serious pollution of conventional energy sources to the use of natural gas and gas, and even clean energy such as electricity. , The gas meter will play its role here. With its automatic accumulation function, those who use natural gas or pipeline gas can easily know how much gas they use so that they can consume cubic meters of gas per month. Pay the fee.

Since March 21, 2014, the National Development and Reform Commission issued the "Guiding Opinions on Establishing and Improving the Price System of Residential Gas for Residential Use", dividing residential gas consumption into three levels: The first-tier gas consumption is based on 80% of residential households in the coverage area. The average monthly gas consumption is determined to ensure the basic living gas needs of residents; the second level is determined by 95% of household users in the coverage area; the third level of gas consumption is the part of the gas consumption that exceeds the second level. In principle, the first, second, and third gear prices are arranged at a ratio of 1:1.2:1.5.

However, the current mainstream smart gas meters do not have the step pricing function, or although they have this function, they often cannot be adjusted in real time with a single program. As a result, it is difficult to meet the existing needs.

Summary of the invention

The purpose of the utility model is to provide a gas meter with a stepped gas price function to solve the problems raised in the background art. The beneficial effect is that the utility model adopts intelligent control and remote technical support to support the stepped gas price. Billing and improve the safety of gas usage.

Principle and design of gas meter with step gas price function

In order to achieve the above objective, the present invention provides the following technical solution: a gas meter with a stepped gas price function, comprising a moisture-proof casing, a control button and an information collection module, the moisture-proof casing is fixedly installed above the metering movement, the Both sides of the moisture-proof housing are provided with air pipes, and the top of the air pipe is fixedly installed with a valve interface. The front of the moisture-proof housing is sequentially provided with a counter, a display screen, an IC card slot and a battery slot from top to bottom, the control buttons and the IC card The output ends of the reading and writing module are electrically connected to the input ends of the controller, and the output ends of the information collection module and the power supply module are electrically connected to the input ends of the controller, and the controller is respectively connected to the wireless communication module and the real-time The clock module is electrically connected, the output end of the controller is electrically connected to the input end of the real-time billing module, the security alarm module, and the valve control module, and the output end of the real-time billing module is electrically connected to the input end of the display screen. Sexual connection.

Preferably, a transparent glass cover is provided on the surface of the counter. A control button is arranged on the surface of the moisture-proof shell, and the control button is arranged on the right side of the IC card slot. The top of the moisture-proof shell is provided with a signal receiving hole. The wireless communication module is electrically connected with the user terminal and the management terminal respectively.

Compared with the prior art, the utility model has the beneficial effects that: the device adopts intelligent control and remote technical support, supports stepped gas price billing, and the controller can judge in real time whether the next step needs to be executed according to the cumulative gas consumption in the cycle. Tiered price billing realizes accurate charging. The IC card read-write module and real-time billing module are set up so that users can prepay for gas consumption. This equipment uses wireless communication modules and can be connected to user terminals so that users can observe gas in real time. At the same time, the control terminal can monitor the gas meter in real time and remote technical support, which realizes the flexibility of the smart gas meter. At the same time, the security alarm module is set to monitor the gas usage in real time, and it can detect gas leakage and user stealing in time. In such situations, the valve control module is used to close the valve, which improves the safety of gas use. The real-time clock module can provide accurate time and ensure the accuracy of equipment billing, which is conducive to resource saving and reasonable gas use, and is suitable for popularization.

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HD Slip Ring is an electromechanical device. It allows the transmission of power and signals from a stationary to a rotating structure. It consists of an electrically conductive rotating ring, with one or more stationary contacts. They are called "stations" or "spokes". Electrical signals (power and/or data) are transmitted through the slip ring. This is done by means of brushes that make contact with the ring.


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