KR101643578B1 - A management method for water supply and drinage facilities - Google Patents

Abstract

The present invention relates to a method for managing a water supply or sewerage facility, wherein the entire life cycle of the water supply or sewage facility is classified into a planning stage, a construction stage, an operation stage, a disposal and recycling stage, a collection of a planning stage of a water or sewage facility A step in which data is input to the life cycle database; a step in which collected data of a construction stage of a water supply or sewerage facility is inputted into a life cycle database; a step in which collected data of an operation stage of a water supply or sewerage facility is inputted into a life cycle database; Using the data entered in the lifecycle database and the data entered in the country's El Cayo database, it is possible to use the data in the planning, construction, operation, or disposal phase of the water or sewer facility The step of calculating the amount of energy, the amount of energy used, the amount of carbon emissions or the cost, and the step of displaying the disposer's discretion, the energy consumption, the carbon emission or the cost of the construction phase, operation phase or disposal phase of the water supply or sewage facility .

Description

Description of the Related Art [0002] A management method for water supply and drinage facilities

The present invention relates to a method for managing a water supply or sewerage facility, and more particularly, to a method for managing the entire lifetime of a water supply or sewerage facility capable of continuously and efficiently managing the entire life cycle of a water supply or sewage facility.

In the present human society, water supply or sewage facilities, along with energy supply facilities, are considered to be the most important infra facilities to support the city.

This water or sewage facility is one of the three post-treatment facilities of water quality, air and waste, and it emphasizes the importance of its function, role and eco-friendliness in that it is a point of returning the final product of human life to nature.

In particular, the importance of development that incorporates the concepts of environmentally sound and sustainable development as well as economic development after the introduction of the concept of sustainable development is emphasized.

However, the current management of water or sewer facilities tends to focus solely on functional factors and post evaluation.

Many of the current water or sewer facilities are built in high economic growth periods, and the time for renewal of these facilities is approaching. In addition, proper operation or renewal of equipment of waterworks or sewerage facilities is an important measure for ensuring the life line, such as increasing the earthquake resistance. Due to the decline, the budget available for maintenance or renewal of equipment is decreasing.

In addition, the operation of such assets includes not only an attempt to update after use for a predetermined period of time but also a measure for ensuring the function of the equipment by carrying out proper maintenance, maintenance, and longevity measures.

Therefore, it is required to integrate the entire water supply system and the sewerage system into one system to manage the proper management of the assets.

However, existing waterworks or sewage facilities have problems in that they can not be properly managed according to the expense or life expectancy of the management of such waterworks or sewage facilities because the data are not integratedly managed in construction and operation processes.

In addition, there is a problem in that the data at the construction and operation stages are not appropriately managed and the point of time of disposal or recycling of waterworks or sewage facilities can not be calculated properly.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a water supply system and a sewage treatment facility, which are based on data collected at all stages including planning, construction, operation, And to provide a management method that can operate efficiently.

In addition, we will provide an efficient management method that can manage the waterworks or sewage facilities based on real-time calculation of the amount of capital, energy consumption, carbon emission or cost input at each stage.

In order to achieve the above-mentioned object, the present invention includes a step of dividing a whole life cycle of a water supply or sewage facility into a planning stage, a construction stage, an operation stage, a disposal and a recycling stage; Inputting collected data of a planning stage of the waterworks or sewerage facility into a life cycle database; Inputting collection data of a construction stage of the waterworks or sewerage facility to a life cycle database; Inputting collected data of the operational stage of the waterworks or sewerage facility into the life cycle database; Inputting collected data of a disposal and recycling stage of the waterworks or sewerage facility into a life cycle database; Linking the life cycle database with a national Elisa database; Using the data entered in the life cycle database and the country's LCIF database, the disposer's discretion, energy consumption, carbon emissions or costs in the planning, construction, operation or disposal phases of the waterworks or sewerage system are calculated step; And displaying the disposer's discretion amount, energy consumption amount, carbon emission amount, or cost of the construction step, the operation step or the disposal step of the water supply / sewage or sewage facility through a display unit. do.

In the stage where the entire life cycle of the water supply or sewerage facility is divided into a planning stage, a construction stage, an operation stage, a disposal and a recycling stage, the planning stage is a stage before the tap water or sewage facility is started, Wherein the operation step is a step from the time when the construction of the water supply or sewerage facility is completed to the time when the water supply or sewage facility is completed, Wherein the disposal and recycling step refers to a stage from the time when the start of the water supply or sewage facility is determined to be discarded to the time when the water supply or sewage facility is completed to be disposed. .

In addition, at the stage where the collected data of the planning stage of the waterworks or sewerage facility is inputted into the life cycle database, the collected data of the planning stage includes design reports of the waterworks or sewerage facilities, design statements, And a method for managing a water supply or sewage facility, which is characterized in that it is collected from a collection of resources, an aggregate table, a medium-term use statement, a medium-term basic data, and a greenhouse gas emission standard per material and energy.

In addition, at the stage where the collected data of the construction stage of the waterworks or sewerage facility is input to the life cycle evaluation database, the collected data of the construction stage includes the design report of the waterworks or sewerage facility, the design statement, And a method for managing a water supply or sewage facility, which is characterized in that it is collected from a collection of resources, an aggregate table, a medium-term use statement, a medium-term basic data, and a greenhouse gas emission standard per material and energy.

In addition, in the step of collecting data of the operating stage of the waterworks or sewerage facility into the life cycle evaluation database, the collected data of the operating stage may include usage data of the waterworks, sewage data, materials and equipment And a method of managing a water supply or sewerage facility.

Also, the usage data of the equipment in the waterworks or sewerage facility is composed of electric power consumption, water consumption amount, and usage amount per drug, and the emission data includes data of air emission composed of carbon oxide, nitrogen oxide, and sulfur oxide and biochemical oxygen Water demand data, chemical oxygen demand value, and solids processing value, which are measured by a demand value, a chemical oxygen demand value, and a solids processing value.

In addition, in the step of collecting data in the disposal and recycling stage of the waterworks or sewerage facility, the collected data in the disposal and recycling stage may be collected by collecting the collected data in the disposal and recycling stage And a control method of a water supply or sewerage facility.

In addition, by using the data inputted in the life cycle database and the data inputted in the country's electronic child database, the discretionary amount of the user in the planning stage, construction stage, operation stage or disposal stage of the water or sewage facility, Wherein the amount of the input material is calculated by multiplying the work amount by the input amount of the table material in the step of calculating the carbon emission amount or the cost.

In addition, by using the data inputted in the life cycle database and the data inputted in the country's electronic child database, the discretionary amount of the user in the planning stage, construction stage, operation stage or disposal stage of the water or sewage facility, Wherein the energy usage is calculated by multiplying the workload by the equipment usage time per unit workload and the fuel consumption ratio at a stage where the carbon emission amount or the cost is calculated.

In addition, by using the data inputted in the life cycle database and the data inputted in the country's electronic child database, the discretionary amount of the user in the planning stage, construction stage, operation stage or disposal stage of the water or sewage facility, At the stage where the carbon emissions or costs are calculated, the carbon emissions are the carbon emissions from input of materials, the carbon emissions from equipment use, the carbon emissions from power use, the carbon emissions from heat use, The amount of carbon emission from the input of the material is calculated by multiplying the amount of carbon monoxide emitted by the input of the user by the carbon emission factor, and the amount of carbon emission from the use of the equipment is multiplied by the net calorific power to the amount of energy used, Multiplied by ' 44/12 ', and the carbon emission Is calculated by multiplying the electric power consumption by the electric indirect emission coefficient, and the carbon emission amount according to the heat use is calculated by multiplying the heat use amount by the thermal indirect emission coefficient, and the carbon emission amount according to the use of the water is calculated by multiplying the water use amount by the carbon emission coefficient And the carbon emission amount according to the input of the chemical is calculated by multiplying the amount of the input chemical by the carbon emission coefficient of the chemical, and provides a method of managing the water or sewage facility.

식에 의해서 계산되고, 연등가액현재가치환산계수(PWAF, Present worth of anuity factor)는

식에 의해서 계산되며, 현재가치연등가액환산계수(PPF, Periodic payment factor)는

식에 의해서 계산되고, 상기 식들에서, i는 할인율을, n은 내용연수를 나타내고, 할인율 i는

식에 의해서 계산되며, i'은 명목할인율, j는 물가상승율을 나타내는 것을 특징으로 하는 상수도 또는 하수도 시설의 관리 방법을 제공한다.In addition, by using the data inputted in the life cycle database and the data inputted in the country's electronic child database, the discretionary amount of the user in the planning stage, construction stage, operation stage or disposal stage of the water or sewage facility, At the stage where the carbon emission amount or cost is calculated, the cost is calculated by the current value conversion method or the equivalent value conversion method, and the Present Value factor (PWF)

(PWAF, Present worth of anuity factor) is calculated by the equation

, And the present value of the PPF (periodic payment factor)

, Where i represents the discount rate, n represents the useful life, and the discount rate i is

, I 'is a nominal discount rate, and j is an inflation rate. The present invention provides a method of managing a water supply or sewerage facility.

The present invention also relates to a data collection unit for receiving data generated in the planning, construction, operation, or disposal and recycling of a water supply or sewage facility and organizing the data into a list; A lifecycle database for receiving data received by the data collector and storing the data according to each list; A calculation unit for calling a value stored in the life cycle database to calculate an amount of input user, amount of energy used, carbon emission amount, or cost generated at each stage of the water supply or sewerage facility; And a display unit for displaying the calculated value or the value stored in the life cycle database.

As described above, the method of managing a water supply or sewerage facility according to the present invention has the following effects.

First, LCM (Life Cycle Management) of waterworks or sewerage facilities can be applied to immediately confirm the environmental and economical efficiency of such waterworks or sewerage facilities.

Second, since the operation process between multiple waterworks or sewage facilities can be confirmed in real time, it is possible to support rapid decision making at each management stage of the waterworks or sewage facilities through comparison of each facility.

Third, since carbon emissions from each stage of planning, construction, operation, disposal and recycling of waterworks or sewerage facilities can be confirmed, facility management can be carried out to reduce carbon emissions based on these data. Therefore, It contributes to the achievement of the reduction target.

FIG. 1 is a flowchart showing steps of a method of managing a water supply or sewerage facility according to a preferred embodiment of the present invention.
FIG. 2 is a view showing a management apparatus of a water supply or sewerage facility according to a preferred embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. While the invention is susceptible to various modifications and alternative forms, specific embodiments thereof are shown by way of example in the drawings and are herein described in detail. It should be understood, however, that the invention is not intended to be limited to the particular forms disclosed, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

FIG. 1 is a flowchart showing steps of a method of managing a water supply or sewerage facility according to a preferred embodiment of the present invention.

First, a method of managing a water supply or sewerage facility according to a preferred embodiment of the present invention can be performed by dividing a whole life cycle of a water supply or sewage facility into detailed steps (S1-1) Can be divided into a planning stage, a construction stage, an operation stage, a disposal and a recycling stage.

Each of these sub-steps can be classified according to the following criteria.

First, the planning stage of a water supply or sewerage facility may refer to the steps up to the start of a water supply or sewerage facility.

The construction phase may refer to a stage from the start of the construction of the water supply or sewerage system to the completion of the construction, and the operation phase may refer to a stage from the completion of the start of construction to the time of the completion of the construction have.

Finally, the disposal and recycling stage may refer to the point from when the waterworks or sewerage facility is discarded to when the disposal is completed.

Accordingly, the method of managing the waterworks or the sewage facilities according to the preferred embodiment of the present invention can calculate the energy consumed or the carbon emissions at each step by dividing the entire life cycle of the waterworks or the sewage facilities into predetermined stages.

Therefore, rather than merely managing the waterworks or sewerage facilities according to empirical rules, it is possible to accurately predict the amount of materials and energy used at each stage based on the aggregated data.

After the life cycle of the waterworks or sewerage facilities is divided into stages, the collected data for each step may be inputted to the life cycle database 100. (S1-2)

More specifically, the data collected at the planning stage, the data collected at the construction stage, and the data collected at the operational stage may be input to the life cycle database 100. The data collection unit 200 may collect the data.

Data collection in the planning and construction phase includes design reports of waterworks or sewerage facilities, design statements, standard price tables, the latest construction standard items, the required resource tables, the mid-term use statements, the medium-term basic data, Or the like to the data collecting unit 200. That is, the data collecting unit 200 receiving these data may divide each data into lists and data values, and input the data into the life cycle database 100.

Data collection at the operational stage may be accomplished by the data collection unit 200 taking over usage data, emissions data, materials and equipment usage statements, etc. in the water or sewerage facility. The equipment usage data may include power usage, water usage, usage by drug, and the emission data may include data on atmospheric emissions consisting of carbon oxides, nitrogen oxides, and sulfur oxides, biochemical oxygen demand values, chemical oxygen A sediment amount value, and a water-based emission data measured as a solids treatment value.

Also, in the disposal step, all the materials input in the construction step can be seen as being disposed of, so that the collected data can be used in the disposal step by using the data collected in the construction step.

When the input of data for calculating the disposer discretion amount, the energy use amount, and the like used in each stage of the water supply or sewage facility is completed, the method of managing the water supply or sewerage facility according to the preferred embodiment of the present invention is performed by the life cycle database 100 ) To the life cycle inventory (LCI) database 500. (S1-3)

A method of managing a water supply or sewerage facility according to a preferred embodiment of the present invention is a method of managing a water supply or sewerage facility in which a value to be used in future calculations is called from a country code database 500 by linking the country code database 500 and the life cycle database 100 .

The method of managing a water supply or sewerage facility according to a preferred embodiment of the present invention may be performed after calculating the input user discretion, energy usage amount, carbon emission amount, or cost of each step after being connected to the national Elisa database. S1-4) This process can be calculated using the lifecycle database 100 and the data entered in the national Elisa database.

In the method of managing the water supply or sewerage facility according to the preferred embodiment of the present invention, the method of calculating the amount of the input material used in each step can be calculated by multiplying the work amount by the amount of input of the table material. This can be summarized as follows.

The energy consumption can be calculated by multiplying the workload by the equipment usage time per unit workload and the fuel consumption, as shown in the following equation.

In the method of managing waterworks or sewerage facilities according to the preferred embodiment of the present invention, the carbon emission amount is determined by the amount of carbon input from the input of materials, the amount of carbon emitted by the use of equipment, the amount of carbon used by power use, And the amount of carbon emissions associated with that.

Carbon emissions from material inputs can be calculated according to the following formula:

And, carbon emissions from equipment use can be calculated according to the following formula.

In addition, carbon emissions from power use can be calculated according to the following formula:

Similarly, the amount of carbon emissions from the use of heat (steam) can be calculated by the following equation.

Finally, carbon emissions from tap water use and carbon emissions from drug input can be calculated by the following equation.

The cost of each step of the management method of the waterworks or sewerage facilities according to the preferred embodiment of the present invention should be calculated by converting all the costs having different origination points to the present value, Can be calculated through the longevity valuation method.

If the cost is calculated by the present value conversion method,

The present value factor (PWF)

(i는 할인율, n은 내용연수)

(i is a discount rate, and n is a useful life)

Can be calculated by the equation.

The present value of an au- tity factor (PWAF)

식에 의해서 계산될 수 있다.

Can be calculated by the equation.

In addition, the present value of the periodic payment factor (PPF)

식에 의해서 계산될 수 있다.

Can be calculated by the equation.

And, the discount rate i used in the above equation is

(i'은 명목할인율, j는 물가상승율)

(i 'is nominal discount rate, j is inflation rate)

Can be calculated by the equation.

Next, a method of managing a water supply or sewerage facility according to a preferred embodiment of the present invention is provided to the user through the display unit 400 according to a user's selection, for example, the user's discretionary amount, energy usage amount, carbon emission amount, (S1-5) may be performed.

Accordingly, the method of managing the waterworks or the sewerage facility according to the preferred embodiment of the present invention can confirm material and energy usage of each step in real time, and the management according to the step can be performed more efficiently.

FIG. 2 is a view showing a management apparatus of a water supply or sewerage facility according to a preferred embodiment of the present invention.

The management apparatus of the water supply or sewage facility 600 according to the preferred embodiment of the present invention includes a life cycle database 100, a data collection unit 200, a calculation unit 300, a display unit 400, ), And the like.

The data collecting unit 200 collects the data of each of the above-mentioned steps, analyzes each list, and inputs the collected data to the life cycle database 100.

The lifecycle database 100 may receive and store the data of each stage.

In addition, the calculation unit 300 may receive the user's selection, access the life-cycle database 100, collect necessary data, and calculate a desired list value. The display unit 400 may perform such processing And can provide a result to the user.

Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims. And changes may be made without departing from the spirit and scope of the invention.

100: Life cycle database
200: Data collecting unit
300:
400:
500: National Elcie Database
600: Water or sewage facility

Claims (12)

The data collection unit receives data generated during the planning, construction, operation, or disposal and recycling of water or sewage facilities and arranges them in accordance with the list. The entire life cycle of the water or sewage facilities is divided into planning, , An operational phase, a disposal and recycling phase;
Wherein the data collected by the data collection unit is received and stored in accordance with each list, the collected data being input to the life cycle database of the planning stage of the water supply or sewage facility; Inputting collected data of a construction stage of a facility into a life cycle database; inputting collected data of an operation stage of the waterworks or sewerage facility into a life cycle database; And collecting data of a disposal and recycling stage of the water or sewage facility into a life cycle database;
Linking the life cycle database with a national Elisa database;
And a calculation unit for calculating an input user discretion amount, an energy usage amount, a carbon emission amount, or a cost, which is generated at each step of the water supply or sewerage facility by calling a value stored in the life cycle database, Calculating the disposer discretion amount, energy consumption amount, carbon emission amount, or cost in the planning stage, construction stage, operation stage or disposal stage of the waterworks or sewerage facility using the data and the data inputted in the national Elisa eye database;
And a display unit for displaying a value calculated by the calculation unit or a value stored in the life cycle database, the method comprising the steps of: inputting disposer discretion amount, energy consumption amount, carbon emission amount or cost of the construction step, operation step or disposal step of the water / Displayed through a display unit;
Lt; / RTI >
Using the data inputted in the life cycle database and the data inputted in the country's electronic child database, the disposer's discretion amount, energy consumption amount, carbon emission amount in the planning stage, construction stage, operation stage or disposal stage of the water or sewage facility Or at a cost calculated,
The cost is calculated using the present value conversion method or the royalties valuation method,
The Present Value Factor (PWF) used here is

Lt; / RTI >
Present value of anuity factor (PWAF)

Lt; / RTI >
Current value The PPF (periodic payment factor)

Lt; / RTI >
In the above equations, i represents the discount rate, n represents the useful life,
The discount rate i

Lt; / RTI >
i is a nominal discount rate, and j is an inflation rate.
The method according to claim 1,
At the stage where the entire life cycle of a water or sewerage facility is divided into a planning stage, a construction stage, an operational stage, a disposal and recycling stage,
The planning step is a step until the water supply or sewerage facility is constructed,
The construction step is a step from the time when the water supply or sewerage facility is constructed to the time when the construction is completed,
The operation step is a step from the completion of the construction of the water supply or sewage installation to the disposal of the water supply or sewage installation,
Wherein the disposal and recycling step refers to a stage from the time when the start of the waterworks or sewerage facility is determined to be discarded to the point at which the water or sewage facility is completely disposed of.
The method according to claim 1,
In the step of collecting data at the planning stage of the water supply or sewerage facility into the life cycle database,
The collected data of the planning step
The waterworks are collected from the design report of the waterworks or sewerage facilities, the design statement, the senior price table, the latest construction standard item, the required resource sheet, the mid-term use statement, the medium basic data, Or management of sewer facilities.
The method according to claim 1,
At the stage where the collected data of the construction stage of the water supply or sewerage facility is inputted into the life cycle evaluation database,
The collected data of the construction step
The waterworks are collected from the design report of the waterworks or sewerage facilities, the design statement, the senior price table, the latest construction standard item, the required resource sheet, the mid-term use statement, the medium basic data, Or management of sewer facilities.
The method according to claim 1,
In the step of inputting the collected data of the operational stage of the waterworks or sewerage facility into the life cycle evaluation database,
The collected data of the operating step
Wherein the data is collected from usage data, emissions data, materials and equipment usage statements of the equipment in the water or sewer facility.
6. The method of claim 5,
Usage data of the equipment in the waterworks or sewerage facilities is composed of power consumption, water consumption,
The emission data
Wherein said data are data of atmospheric emissions consisting of carbon dioxide, nitrogen oxides, and sulfur oxides, and biochemical oxygen demand values, chemical oxygen demand values, and water-based emissions data measured as solids treatment values .
The method according to claim 1,
In the step of collecting data of the disposal and recycling stage of the waterworks or sewerage facility into the life cycle database,
The collected data of the discarding and recycling step
Wherein the collected data is input as collected data in the disposal and recycling step in the construction step.
The method according to claim 1,
Using the data inputted in the life cycle database and the data inputted in the country's electronic child database, the disposer's discretion amount, energy consumption amount, carbon emission amount in the planning stage, construction stage, operation stage or disposal stage of the water or sewage facility Or at a cost calculated,
Wherein the input material amount is calculated by multiplying the work amount by the input amount of the table material.
The method according to claim 1,
Using the data inputted in the life cycle database and the data inputted in the country's electronic child database, the disposer's discretion amount, energy consumption amount, carbon emission amount in the planning stage, construction stage, operation stage or disposal stage of the water or sewage facility Or at a cost calculated,
Wherein the energy usage is calculated by multiplying the workload by the equipment usage time per unit workload and the fuel mileage.
The method according to claim 1,
Using the data inputted in the life cycle database and the data inputted in the country's electronic child database, the disposer's discretion amount, energy consumption amount, carbon emission amount in the planning stage, construction stage, operation stage or disposal stage of the water or sewage facility Or at a cost calculated,
The carbon emissions are composed of carbon emissions from material inputs, carbon emissions from equipment use, carbon emissions from power use, carbon emissions from heat use, carbon emissions from water use, and carbon emissions from drug use,
The amount of carbon emission from the input of the material is calculated by multiplying the amount of carbon stock by the carbon emission factor,
The carbon emission from the use of the equipment is calculated by multiplying the energy usage by the net calorific value, multiplying it by the emission factor, then multiplying by '44 / 12 '
The carbon emission amount according to the power use is calculated by multiplying the electric power consumption by the electric indirect emission coefficient,
The carbon emissions from the use of the heat are calculated by multiplying the heat use by the thermal indirect emission factor,
The carbon emissions from the tap water use are calculated by multiplying the tap water consumption by the carbon emission factor,
Wherein the carbon emission amount according to the input of the chemical is calculated by multiplying the input chemical amount by the carbon emission coefficient of the chemical.
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