JP4656174B2 - Individual gas equipment operation detection device - Google Patents

Description

  The present invention relates to an individual gas equipment operation detection device that detects a gas usage amount of a gas equipment.

  Conventionally, the amount of gas used is generally detected for each dwelling unit using a gas meter, or the gas device itself is provided with detection means (see, for example, Patent Document 1).

As shown in FIG. 7, the gas supplied to the burner 1 is controlled by the proportional valve 2. The opening degree of the proportional valve 2 is detected by the proportional valve opening degree detecting means 3 and transmitted to the calculating means 4. The calculating means 4 calculates the amount of gas used from the transmitted proportional valve opening and the valve opening time of the proportional valve 2 measured by itself, and displays the integrated result on the display means 5.
Japanese Patent No. 3528274

  However, in the conventional configuration, if a gas company intends to take a charge measure for each use of gas, it is necessary to have a means for detecting the amount of gas used for each gas appliance. For example, if a gas company intends to take a charge measure that is limited to heating applications, either a gas usage detector is installed in all gas heaters already owned by the user, or all gas is supplied to the user. There was a problem that it was necessary to buy a new heater.

  The present invention solves the above-mentioned conventional problems, and it is easy for a gas company to charge by installing it on a gas pipe in a home without replacing or remodeling the gas equipment that the user has now. An object of the present invention is to provide an individual gas equipment operation detection device that can implement measures.

In order to solve the above-described conventional problems, an individual gas appliance operation detection apparatus according to the present invention includes a gas meter that measures the total gas usage of a single dwelling unit, and an individual gas that detects the gas usage status by gas appliance or application. An apparatus operation detecting means, and a wireless communication means for wirelessly communicating the gas meter and the individual gas apparatus operation detecting means, the individual gas apparatus operation detecting means is installed in the middle of the gas passage in the home and is gas for each appliance or application. A gas flow detecting means for detecting the usage situation, and a radio wave transmitter for transmitting the detection result to the gas meter, the gas meter receiving a usage situation detection signal transmitted from the individual gas equipment operation detection means, Select a gas appliance usage status detection signal or a specific usage status detection signal from the received results, and measure the amount of gas used by the gas meter measurement function. Storage means for calculated and stored, and a display unit, and executes the processing of fee discounts predetermined based on the use condition determination information acquired by the gas meter and the individual gas appliance operation detecting means, the total on the display unit The discounted gas usage is subtracted from the gas usage and displayed .

According to the above invention, in addition to the gas meter that measures the total amount of gas used in the home, the gas flow detection that detects the gas usage status for each appliance or application by attaching to the gas supply pipe for each gas appliance. And an individual gas equipment operation detection means that integrally incorporates a radio wave transmitter that transmits the detection result to the gas meter by wireless communication. Measured using the measurement function and applied to specific treatments determined in advance using measurement data of total gas usage and individual gas usage, for example, charge measures implemented by gas companies, etc. It is possible to easily carry out a discount service provided by the gas company without replacing or remodeling the appliance.

  The individual gas equipment operation detection device of the present invention detects the individual gas use amount using the measurement function of the gas meter in conjunction with the gas use state detection signal of the individual gas equipment operation detection means, and uses the individual gas use amount and the gas meter. By applying to specific treatments determined in advance based on the measurement data of the total gas usage to be measured, for example, to charge measures implemented by gas companies, gas can be used without having to replace existing equipment or modify it. Various services such as a fee discount service provided by a business operator can be easily implemented.

1st invention is the gas meter which measures the total gas usage of a single dwelling unit, the individual gas equipment operation | movement detection means which detects the gas usage condition according to a gas appliance or a use, the said gas meter, and the said individual gas equipment operation | movement detection A wireless communication means for wirelessly communicating the means, wherein the individual gas appliance operation detection means is installed in the middle of a gas passage in the home and detects the gas flow status for each appliance or application, and detection the results have radio wave transmitter for transmitting to said gas meter, the gas meter includes a radio receiver for receiving a usage detection signal transmitted from the individual gas appliance operation detecting means, the predetermined gas appliance of the reception result storage means and a table that the use amount of gas is measured for accumulating and storing the use status detection signal or the selected measurement function of the gas meter usage detection signal of a specific application of the And a section, a gas meter and performs the processing of a predetermined discount based on the use condition determination information acquired by the individual gas appliance operation detecting means, the gas amount of the discount amount from the total gas consumption in said display unit It is characterized by subtracting and displaying .

  In addition to the gas meter that measures the total amount of gas used in the home, a gas flow detecting means that is attached to a pipe that supplies gas for each gas appliance and detects the gas usage status by appliance or by application, and Provide individual gas equipment operation detection means that integrates a radio wave transmitter that transmits the detection result to the gas meter by wireless communication, and uses the gas meter's measurement function in conjunction with the detection signal of the gas usage by instrument or application By using the measurement data of total gas usage and individual gas usage, and applying it to specific treatments that have been determined in advance, such as charge measures implemented by gas companies, etc. This makes it possible to easily implement a discount service provided by the gas company without remodeling.

In a second aspect based on the first invention, in particular, the individual gas appliance operation detecting means is characterized in that it has a removably attachable to the middle gas passage in said home.

  And because it can be detachably attached to existing gas pipes, the gas meter's measurement function can be linked to the detection signal according to the amount of gas used for each instrument or application, without having to replace or remodel the instrument currently in use. It is possible to easily measure the discount service provided by the gas company, etc., and when the gas equipment to be serviced has moved to another room or to a new instrument. Even if it is replaced, it is possible to easily replace the individual gas appliance operation detection means, so that it is possible to continue to receive a discount service provided by the gas company.

In a third aspect based on the second invention, in particular, the individual gas appliance operation detecting means is provided with a bamboo shoot shaped rubber fitting on both ends, characterized in that the connection configuration using the rubber tube Is.

  And by connecting the individual gas equipment operation detection means with rubber pipe joints at both ends to the existing gas piping with rubber pipes, gas usage by equipment or by application can be measured, By using the measurement data, it is possible to easily implement a discount service provided by the gas company.

In a fourth aspect based on the second invention, in particular, the individual gas appliance operation detecting means, and features a through a quick coupling having a seal portion of the O-ring that is connected to the middle gas passage in said home To do.

And since the individual gas equipment operation detection means is attached to the existing gas pipe via a detachable quick joint, it can be easily attached to the gas appliance to be measured later, and the fee provided by the gas company Discount services, etc. can be easily implemented, and even when the gas equipment to be serviced is moved to another room or replaced with new equipment, it is easy to replace the individual gas equipment operation detection means. As a result, it is possible to continue to receive discount services provided by gas companies .

Hereinafter, embodiments of the present invention will be described with reference to the drawings. In addition, this invention is not limited by this embodiment.

(Embodiment 1)
FIG. 1 shows an individual gas appliance operation detection apparatus according to Embodiment 1 of the present invention.

  As shown in the figure, the individual gas equipment operation detection device in the present embodiment is installed in the middle of the gas passage 11 in the home and detects the gas flow for each gas equipment, and detects a certain time. A timer 16a, a memory 16b for accumulating and storing the time when the gas flow detection means detects the gas flow, and a display 17 for displaying the accumulated gas flow detection time are provided.

  The gas flow detecting means 12 includes a butterfly element 12a that is movable in the direction of the arrow according to the gas flow in the gas passage 11, a magnet 13 attached to a movable portion of the butterfly element 12a, and a printed circuit board outside the gas passage 11. 14 and the like.

  The printed circuit board 14 is soldered with a microcomputer 16 having a timer 16a and a memory 16b and a display unit 17. Further, the upstream and downstream extensions of the gas passage of the gas passage 11 are bamboo shoot-like rubber pipe joints 18, and rubber pipes 19 are connected to the upstream and downstream sides of the rubber pipe joint 18, respectively. The side is connected to the residential gas piping, and the downstream side is connected to the gas equipment.

  Here, when a gas device is used and gas flows, the butterfly element 12 a is movable and tilted by the gas flow, and the magnet 13 approaches the reed switch 15. As a result, the reed switch 15 is turned on. At the same time that the microcomputer 16 detects that the reed switch 15 is turned on, the microcomputer 16 accumulates and counts the ON time of the reed switch 15 with its internal timer 16a and memory 16b, and counts and stores the accumulated gas flow detection time. Is displayed on the display unit 17.

According to such a configuration, for example, when the gas appliance connected to the individual gas appliance operation detection device in the present embodiment is a gas heater and is subject to a discount on gas charges, If the value of the indicator 17 is confirmed at the time of meter reading and the value of the indicator 17 of the previous month is subtracted, the usage amount of the gas equipment for this month can be known, so that the charge measure can be taken at a specific discount rate. This is effective when the gas company wants to reduce the fee only for heating applications because it opposes heating equipment that uses oil as a heat source in terms of running costs.

  In the present embodiment, the butterfly element 12a having the magnet 13 is configured to turn on the reed switch 15 in accordance with the gas flow. However, the butterfly element 12a has an impeller shape and the gas flow rate flowing through the gas passage 11 is increased. If the impeller rotates in proportion and the magnet 13 disposed in the rotating part of the impeller turns on the reed switch 15 in proportion to the rotation of the impeller, the ON / OFF frequency of the reed switch 15 is set to gas. Since it can be handled as proportional data of the gas amount in the passage 11, a more accurate charge measure can be taken.

(Embodiment 2)
FIG. 2 shows an individual gas appliance operation detection apparatus according to Embodiment 2 of the present invention. The same elements as those in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.

  The individual gas appliance operation detection apparatus according to the present embodiment has a female quick joint 20b having a male quick joint 20a and an O-ring 20c instead of the rubber pipe joint 18 of the first embodiment. The male quick joint 20a is a female quick joint 21a at the tip of the home gas pipe, and the female quick joint 20b is a male quick joint 21b at the tip of the gas cord whose other end is connected to the gas device. To be connected.

  According to such a configuration, for example, even if the gas device used by the user is changed, the connection can be easily changed by the quick joints 20a, 20b, 21a, and 21b. However, the gas company can implement the above-mentioned charge measures without any problems. The male type and female type of the quick joint may be reversed with respect to the gas flow direction.

(Embodiment 3)
FIG. 3 shows an individual gas appliance operation detection apparatus according to Embodiment 3 of the present invention. The same elements as those in the first and second embodiments are denoted by the same reference numerals, and the description thereof is omitted.

  In the individual gas appliance operation detection apparatus according to the present embodiment, the display 17 is not located on the printed circuit board 14 but is installed at a location separated from the gas passage 11, and is electrically connected to the printed circuit board 14 via the lead wire 22. It is what has been.

  According to such a configuration, for example, if the display device 17 is installed in the vicinity of the gas meter, the gas company can easily enter the residence without entering the residence even if the user is away at the time of meter reading of the gas meter. The value can be confirmed, and more reliable fee measures can be implemented.

(Embodiment 4)
FIG. 4 shows an individual gas appliance operation detection apparatus according to Embodiment 4 of the present invention. The same elements as those in the first to third embodiments are denoted by the same reference numerals and description thereof is omitted.

  The individual gas appliance operation detection apparatus according to the present embodiment includes a radio wave transmitter 23 on the printed circuit board 14 on the gas flow detection means 12 side, and a radio wave receiver 24 on the separated display 17 side, and stores the accumulated values. The gas flow detection time data is transmitted and received by radio waves. A display control microcomputer 25 is electrically connected to the display 17 side.

  With this configuration, data to be displayed is transmitted from the radio wave transmitter 23, received by the radio wave receiver 24, and displayed on the display 17 by the display control microcomputer 25 that has received the data. In this case, transmission / reception by radio waves may be performed with the ON signal of the reed switch 15 and the display control microcomputer 25 may count the ON time of the reed switch 15 with its internal timer.

  According to such a configuration, since no lead wire is required between the gas flow detection means 12 and the indicator 17, complicated wiring work from the vicinity of the gas equipment in the house to the vicinity of the gas meter outside the house becomes unnecessary. Even in an existing house, there is an advantageous effect that the degree of freedom of the installation location of the display device 17 is increased.

(Embodiment 5)
FIG. 5 shows an individual gas appliance operation detection apparatus according to Embodiment 5 of the present invention. The same elements as those in the first to fourth embodiments are denoted by the same reference numerals and description thereof is omitted.

  The individual gas appliance operation detection apparatus according to the present embodiment is configured to transmit the accumulated gas flow detection time data to the gas meter 26.

  That is, the printed circuit board 14 and the gas meter 26 are connected via the lead wire 22 at the microcomputer meter terminal 27. The gas meter 26 includes a liquid crystal display unit 28. The microcomputer 16 transmits the ON signal of the reed switch 15 to the gas meter 26 via the lead wire 22 and the microcomputer meter terminal 27, and the gas meter 26 is a gas whose gas usage should be discounted only when there is an ON signal of the reed switch 15. Accumulated and stored as used amount, and the cumulative gas amount passing through the gas meter 26 on the display unit 28, that is, the total gas used amount of a single dwelling unit is displayed, and at the same time, the gas used amount to be discounted is displayed side by side. Yes.

  According to such a configuration, the gas company can confirm the total gas usage amount of the single dwelling unit and the gas usage amount to be discounted only by checking only the display unit 28 at the time of meter reading of the gas meter 26. It is possible to make a fee policy more easily.

  In this embodiment, the total gas usage of a single unit and the gas usage to be discounted are displayed side by side. However, it may be displayed in a time-sharing manner, and normally only the total gas usage of a single unit is displayed. It may be displayed, and the gas usage amount that should be discounted only when some operation is performed on the gas meter 26 may be displayed. Further, the discounted gas usage amount may be subtracted from the total gas usage amount from the gas usage amount data to be discounted, or the amount to be charged may be displayed.

  In addition, the printed circuit board 14 and the microcomputer meter terminal 27 are connected by the lead wire 22, but the wireless communication may be performed without using the lead wire 22. Further, although the microcomputer meter terminal 27 is a pair of terminals and the ON signal input of the reed switch 15 is single, a plurality of microcomputer meter terminals 27 may be provided.

(Embodiment 6)
FIG. 6 shows an individual gas appliance operation detection apparatus according to Embodiment 6 of the present invention. The same elements as those in the first to fifth embodiments are denoted by the same reference numerals, and the description thereof is omitted.

The individual gas appliance operation detection apparatus according to the present embodiment transmits the accumulated gas flow detection time data to the T-NCU 29. The T-NCU 29 is connected to the telephone line 30. The printed circuit board 14 and the T-NCU 29 are connected by a lead wire 22. The T-NCU 29 receives the ON signal of the reed switch 15 and counts the accumulated ON time, and together with the total gas amount data received from the gas meter 26, it is sent to the computer of the gas company's office through the telephone line 30. Send and calculate discounted billing gas charges.

  Although the communication line between the T-NCU 29 and the computer of the gas company's office is the telephone line 30, if the communication charge is an ADSL or optical fiber internet line that is not proportional to the number of communications, the ON signal of the reed switch 15 Each time the T-NCU 29 receives an OFF signal, the total gas amount data of the gas meter 26 is transmitted, and a more complicated gas charge can be calculated by the computer of the gas company's office. In addition, the printed circuit board 14 and the T-NCU 29 are connected by the lead wire 22, but the wireless communication may be performed without using the lead wire 22.

  According to such a configuration, there is a further advantageous effect that it is possible to implement a gas charge measure using the automatic meter reading infrastructure of the gas meter using the T-NCU 29.

  As described above, the individual gas equipment operation detection device according to the present invention can be easily installed by the gas operator by installing it on the gas pipe in the home without having to replace or modify the existing gas equipment by the user. Since it is possible to implement fee measures, it can be applied to industrial use as well.

Sectional drawing of the individual gas equipment operation | movement detection apparatus in Embodiment 1 of this invention Sectional drawing of the individual gas equipment operation | movement detection apparatus in Embodiment 2 of this invention. Sectional drawing of the individual gas equipment operation | movement detection apparatus in Embodiment 3 of this invention. Sectional drawing of the individual gas equipment operation | movement detection apparatus in Embodiment 4 of this invention. Sectional drawing of the individual gas equipment operation | movement detection apparatus in Embodiment 5 of this invention. Sectional drawing of the individual gas equipment operation | movement detection apparatus in Embodiment 6 of this invention. The figure which shows the gas usage-amount detection means of the conventional gas heater

DESCRIPTION OF SYMBOLS 11 Gas passage 12 Gas flow detection means 12a Butterfly element 13 Magnet 14 Printed circuit board 15 Reed switch 16 Microcomputer 16a Timer 16b Memory 17 Indicator 20a, 20b, 21a, 21b Quick joint 23 Radio wave transmitter 24 Radio wave receiver 26 Gas meter 28 Display part 29 T-NCU

Claims (4)

A gas meter that measures the total gas consumption of a single unit;
Individual gas equipment operation detection means for detecting gas usage status by gas appliance or application,
And a wireless communication means for communicating by radio the individual gas appliance operation detecting means and the gas meter,
The individual gas appliance operation detecting means includes a gas flow detecting means for detecting the gas usage is attached to the middle gas passage of another instrument by or application in the home, the radio wave transmitter for transmitting a detection result to the gas meter ,
The gas meter includes a radio wave receiver that receives a usage status detection signal transmitted from the individual gas appliance operation detection means, and a usage status detection signal for a predetermined gas appliance or a usage status detection signal for a specific application among reception results. storage means for selecting a use amount of gas measured is integrated to the measuring function of the gas meter memory, and a display unit,
Executing the processing of predetermined discount based on the use condition determination information acquired by the said gas meter individual gas appliance operation detecting means,
Subtract and display the discounted gas usage from the total gas usage on the display unit,
Individual gas equipment operation detection device. The individual gas appliance operation detecting means, and a removably attachable to the middle gas passage in said home,
The individual gas equipment operation detection device according to claim 1. The individual gas appliance operation detection means is provided with a bamboo shoot-like rubber pipe joint at both ends, and a connection form using a rubber pipe ,
The individual gas equipment operation detection device according to claim 2. The individual gas appliance operation detection means is connected in the middle of the gas passage in the home via a quick joint having an O-ring seal .
The individual gas equipment operation detection device according to claim 2.

Images