KR100453559B1 - Operating method of most suitable selecting system for a equipment based on capacity calculated - Google Patents

Abstract

The operating method of the optimal equipment selection system according to the capacity calculation under the Internet environment is disclosed. The present invention is a member registration step (S1) receiving an ID and password so that each user can log in; Capacity calculation step (S2) of receiving the corresponding data required through a web browser, calculating a load for the corresponding equipment and calculating the capacity of the required equipment, and comparing and analyzing the specifications of the previously stored equipment with the recorded equipment data; Equipment selection step (S3) of selecting equipment by reviewing comparative analysis data according to the capacity of the corresponding equipment transmitted from the central server (10); A quotation submission step (S4) of transmitting a quotation to the user terminal 30 from the equipment company terminal 50 having the corresponding equipment for the equipment selected in the user terminal 30; An order submission step (S5) of creating an order form based on the quotation sent from the equipment company terminal 50 and transmitting the order to the equipment company terminal 50; An equipment delivery step (S6) of delivering the equipment to a designated place set by the user terminal 30 based on the transmitted order; And a payment step (S7) of making a payment to the equipment company by using the financial server 70 for payment of the received equipment, wherein the capacity calculation step includes heat permeability and time, orientation, and solar data for each location. CLTD according to roof, wall, outer wall and glass, calculation of light load, internal load and heating / cooling load according to absolute temperature, steam pressure and absolute humidity according to internal load, sensible heat ratio and heating efficiency, cooling coil Coil rising pressure, reheating, preheating, drawing temperature according to heating, pressurization amount, outside air amount, air supply fan Basic data input and load calculation step of calculating the final cooling temperature, absolute temperature using the air supply, ventilation fan positive pressure and the motor specifications (Spec); Steam pressure, absolute humidity, enthalpy, and ventilation rise temperature based on the calculation of air supply fan, ventilation pressure by air supply fan load, and air temperature and mixing air temperature according to air volume and heat recovery Air Absolute Humidity Coil rise pressure and capacity according to air supply fan load and air fan rise temperature calculation, coil capacity according to reheat coil, coil steam pressure, absolute humidity, enthalpy and , Cooling capacity according to cooling coil, external steam pressure, absolute humidity, enthalpy according to indoor and outdoor heating conditions according to preheating coil, mixed air temperature according to outside air volume and heat recovery, and blowout air according to sensible and heating load Equipment capacity meter that calculates air conditioner heating / cooling load and air conditioner volume by calculating temperature, preheating, heating preheating and heating capacity according to heating coil, indoor and outdoor air condition and humidification capacity according to humidifier Step; And comparing and comparing the calculated equipment capacity with the equipment data stored in the equipment data management DB 16 transmitted from the equipment company terminal 50. The equipment comparison and analyzing step is performed by capacity, price, and performance. It is done.

According to the present invention, the user can directly present a desired direction, and a person who wishes to build or install a facility can actively cope with a task of directly purchasing a comparative analysis of the price, quality, specifications, etc. of materials or equipment. There is an advantage.

Description

Operating method of most suitable selecting system for a equipment based on capacity calculated}

The present invention relates to an optimal equipment selection system according to capacity calculation under the Internet environment. In particular, the data input from the web browser is used to calculate and process the results according to the corresponding settings by using a server where a program is installed according to the specification and formula. The present invention relates to a method of operating an optimal equipment selection system according to capacity calculation in an internet environment configured to provide a user with information on equipment by transmitting the corresponding data on a web browser.

In general, construction, facilities, etc., because it is difficult to contact the relevant information other than those who do business, it requires a very difficult expertise to find and use the relevant information. Therefore, there is a problem that the general public can only be passive in the process of hiring a professional company, or selecting a company and leaving everything to the selected company in the course of construction or facility construction. In other words, it is difficult to cope actively with the task of comparing or purchasing the price or quality of materials or equipment by the person who wishes to construct or install the equipment.

In order to solve these problems, the construction related services using the Internet are being activated, but the information provided by the construction related sites on the Internet is also limited to the Ministry of Labor's public announcement wage information, general general knowledge related to construction, construction related terminology, and classification by builders. Prices, construction orders, quotations for materials, etc. are generally performed based on the long experience of the relevant company.

Therefore, an object of the present invention is to display the results of the calculation and processing on the user's web browser using a server with a program installed according to the specification, building codes and formulas for the corresponding data for equipment selection entered on the web browser, Accordingly, to provide the user with the information on the capacity of the equipment to provide an easy and easy choice of equipment to provide an optimal method of operating the equipment selection system according to the capacity calculation in the Internet environment.

1 is a block diagram schematically showing the overall configuration of the present invention.

Figure 2 is a block diagram briefly showing the basic configuration of a user terminal according to the present invention.

Figure 3 is a block diagram briefly showing the basic configuration of a central server according to the present invention.

Figure 4 is a block diagram briefly showing the overall process of the optimal equipment selection system operating method according to the capacity calculation in the Internet environment according to the present invention.

5 is a flowchart illustrating a process of registering a member according to the present invention.

Figure 6 is a block diagram briefly showing the progress of the capacity calculation step according to the present invention.

Figure 7 is a block diagram briefly showing the progress of the basic data input and load calculation step in accordance with an embodiment of the present invention.

8 is a flow chart showing the progress of the heat permeation rate calculation step according to an embodiment of the present invention.

9 is a flowchart showing a building summary input and basic data calculation step according to an embodiment of the present invention.

10 to 11 is a flow chart showing the step of calculating the solar data for each time / direction / location according to an embodiment of the present invention.

12 is a flow chart showing the basic CLTD calculation of the glass / roof / outer wall in accordance with an embodiment of the present invention.

13 to 18 are flowcharts illustrating a calculation step for calculating a room-specific cooling load according to an embodiment of the present invention.

19 to 22 are flowcharts illustrating a calculation step for calculating a room heating load according to an embodiment of the present invention.

23 to 35 are flowcharts showing an air conditioning calculation step according to an embodiment of the present invention.

36 to 47 are flowcharts showing the equipment capacity calculation step according to the embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

10: central server 14: member management DB

15: Basic Data DB 16: Equipment Data Management DB

17: capacity calculation management DB 20: capacity calculation server

21: load calculation server 30: user terminal

50: equipment company terminal 70: financial server

The operation method of the optimum equipment selection system according to the network-based capacity calculation for achieving the above object of the present invention, by transmitting the setting data necessary for the equipment selection, select the corresponding equipment calculated by the optimal data As the information related to the delivery of equipment with the equipment company is transmitted, the user terminal 30 configured to pay the transaction price according to the preparation of the equipment order, and the equipment data including the overview, price, and capacity of the equipment are transmitted. The equipment maker terminal configured to receive the payment according to the transmission of the quotation for the selected equipment and the preset data for the equipment selection and the load calculation for the equipment selection received from the user terminal 30 are calculated and stored in advance. The load calculation is performed using data, and the equipment capacity is calculated according to the equipment manufacturer's terminal (50). The central server is configured to display and analyze the specifications of the equipment received from the equipment data so that the user can select the optimal equipment, and the finance configured to make payment through the internet for the payment according to the equipment selection. In the operating method of the optimum equipment selection system according to the capacity calculation under the Internet environment, characterized in that the server 70, using the basic data about the material or equipment that is set in advance by receiving the necessary data through a web browser After calculating the load calculation and the capacity of the equipment for the corresponding equipment, the capacity calculation step of comparing and analyzing the data for the pre-stored equipment, and the analysis data according to the calculated capacity of the corresponding equipment transmitted from the central server 10 Review the features of the equipment selection step of selecting the desired equipment The member registration step of accessing the central server using the user terminal 30 to receive the ID and password to store and log in to the central server the necessary data according to each corresponding user proceeds before the capacity calculation step. Preferably, the quotation submission step of transmitting the quotation to the user terminal 30 from the equipment company terminal 50 having the corresponding equipment for the equipment selected in the user terminal 30 proceeds after the equipment selection step. Preferably, based on the quotation sent from the equipment company terminal 50, it is preferable to proceed with the order submission step after the equipment selection step to create an order to send to the equipment company terminal 50, the transmitted Equipment delivery step of delivering the equipment to the designated place set by the user terminal 30 based on the order It is preferable to proceed after the equipment selection step, and after receiving the corresponding equipment, the billing step of paying bills in cash or cash to the equipment company using the financial server 70 for the received equipment It is preferable to proceed after the equipment selection step.

On the other hand, the capacity calculation step, the heat transmission rate and time, azimuth, location-specific solar data, CLTD according to the roof, wall, outer wall, glass, light load, internal load according to the absolute temperature, steam pressure, absolute humidity according to the internal load Calculation of heating and cooling load, sensible heat ratio and heating efficiency, cooling coil Coil rising pressure, reheating, preheating, drawing temperature according to heating, pressurization amount, outside air amount, air supply fan Basic data input and load calculation step to calculate air supply, ventilation fan positive pressure and motor specification by calculating final cooling temperature and absolute temperature, and steam pressure and absolute humidity according to indoor and outdoor cooling conditions according to cooling coil. , Enthalpy, ventilation, ventilation by the supply fan, ventilation rise temperature according to the supply fan load calculation, mixed air temperature and mixed air absolute humidity according to the outside air volume and the number of cycles, supply fan load and supply fan rise temperature according to the supply fan Coil rising pressure and capacity according to calculation, coil capacity according to reheating coil, coil condition, absolute humidity, coil steam pressure according to enthalpy, absolute humidity, enthalpy, cooling capacity according to cooling coil, room according to preheating coil, External steam pressure, absolute humidity, enthalpy, outdoor air volume, mixed air temperature according to heat recovery, blown air temperature according to sensible load and heating load, and preheating heating according to heating coil Equipment capacity calculation step of calculating the air conditioning heating and heating load and the number of air conditioners by calculating the heating capacity, the indoor and outdoor air conditions and the humidification capacity according to the humidifier, and the equipment data transmitted from the equipment manufacturer's terminal (50). Comparing with the equipment data stored in the management DB (16) characterized in that consisting of the equipment comparison analysis step for proceeding the analysis by capacity, price, performance by performance, wherein the basic data input and load calculation step, the thickness of the material and Heat permeability calculation step to calculate heat permeability using heat resistance according to thermal conductivity, basic data calculation step to calculate absolute humidity and enthalpy by calculating saturation vapor pressure according to cooling and heating absolute temperature, and solar time according to latitude and room temperature After calculating the solar altitude by time zone, calculate the solar azimuth angle by using the time zone according to the absolute value of the solar azimuth angle. Calculation of solar data by time / direction / position for calculating the position of the sun, and basic CLTD calculation of glass / roof / wall for calculating the time-based CLTD for each time zone and cooling dry temperature according to glass, roof, and outer wall Calculate each CLTD according to the steps, partition walls, roofs, exterior walls, and glass, and apply the glass area, shielding coefficient, and solar radiation according to the shielding coefficient, hourly insolation, and glass width and height by sun position for the glass on the solar surface Calculate the air conditioner, apply the internal loads to the human body, equipment, and lights, and calculate the air loads for each room to calculate steam pressure, absolute humidity, volume and sensible heat, and latent heat according to the action of invasive air Calculate azimuth coefficient and heat transfer according to the direction of wind and azimuth, calculate azimuth coefficient and glass heat transfer for azimuth according to application of glass, and exclude sensible heat from volume and heating according to application of invasive outdoor air. Air conditioner outer wall, partition wall, roof, glass, intruded outdoor air, according to the heating load calculation step for calculating the invasive outdoor air and the internal load and light load according to the human body load, and the heating and cooling load according to the roof, outer wall, wall and glass. By calculating the cooling and heating load according to the human body, calculating the maximum cooling load and electric light load for each room and the floor height according to the air conditioning area, and inducing the sum of personnel, internal load, light load, hourly cooling load, and heating load. Calculation of sensible heat ratio by calculation of sensible heat, latent heat and heating load and cooling / heating efficiency according to light load. Safety factor according to the humidifier, extraction temperature, pressurization amount and outside air amount according to application of sensible heat load, and reheat coil Coil rising pressure and cooling coil or reheating coil Air supply fan by calculating the air supply and motor power according to the application Based on the calculation, the final cooling temperature and the absolute temperature are calculated, and the ventilation number according to the air supply amount and the calculated air volume for each air conditioner for the air conditioning system, and the air supply according to the ventilation rate according to the ventilation amount and the air conditioning area, It is characterized in that the air conditioning calculation step of calculating the static pressure and specifications (Spec).

Hereinafter, with reference to the accompanying drawings will be described in the present invention.

1 is a block diagram briefly showing the overall configuration of the present invention. Referring to Figure 1, under the Internet environment receives the setting data for the equipment selection from the user terminal 30 to calculate the equipment capacity according to the load calculation, the equipment company received from the equipment company terminal 50 After connecting to the central server 10 and the central server 10 configured to select the optimal equipment in terms of price, quality, etc., compared to the recorded equipment capacity data, the capacity of the produced equipment, It basically transmits the setting data necessary for equipment selection, including the outline of the building and indoor and outdoor temperature, selects the optimal equipment and transmits the information related to the equipment manufacturer and equipment delivery, and accordingly, the transaction price according to the equipment order form The user terminal 30 configured to make a payment, and the equipment including an overview, price and capacity of the equipment connected to the central server 10 Register the data in the central server 10, transmit the quotation for the selected equipment, and the equipment company terminal 50 configured to make a payment accordingly, and cash payment according to the equipment selection It consists of a financial server 70 configured to make payments using the Internet in the form of bills.

2 is a block diagram briefly showing the basic configuration of a user terminal according to the present invention. Referring to FIG. 2, the user terminal 30 according to the present embodiment includes a power supply unit 31 for supplying power to the entire system, and a user terminal control unit 32 for performing data processing throughout the system. Although not shown, the user terminal control unit 32 is connected to the system bus (not shown) so that data transmission can be made with the present system.

In the user terminal control unit 32, a system bus is connected as described above, and an auxiliary storage device 33 supporting the user terminal control unit 32 is connected. The auxiliary memory device 33 is provided as a storage device including a hard disk or a floppy disk. In addition, an input / output device 34 for inputting / outputting data to and from the user terminal control unit 32 via the system bus is connected. The input / output device 34 is provided with a user-friendly interface such as a keyboard, a monitor, a speaker, and the like. The user terminal controller 32 is connected to a network adapter 35 so as to be connected to the network. It is preferable that the network adapter 35 use 10/100 Mbps Ethernet or the like.

3 is a block diagram schematically showing the basic configuration of a central server according to the present invention. Referring to Figure 3, connected to the Internet through the router 11, the security server 12, the central control unit 13, a database (Database; DB) is provided, each of the member management DB 14, basic data DB 15, equipment data management DB 16, and capacity calculation management DB 17, respectively. In addition, a web server 18, a mail server 19, a capacity calculation server 20, and a load calculation server 21 are further configured. Here, the management and operation unit 22 and the application program 23 which are in charge of managing and operating the respective DBs and the corresponding servers are connected to the central control unit 13.

The central server 10 performs load calculation and capacity calculation with setting data necessary for selecting equipment transmitted from the user terminal 30 in conjunction with the user terminal 30, the financial server 70, and the equipment company terminal 50. In addition, the process of processing the information necessary for optimal equipment supply and progress by comparing and analyzing the equipment data transmitted from the equipment company terminal 50.

In this case, briefly describe some of the DBs used, the member management DB 14 registers users, namely, construction / equipment companies, equipment companies, related organizations (schools, associations), landlords, and general users as members. It is designed to manage personal information.

The basic data DB 15 is basic data necessary for load and capacity calculation. The basic data DB 15 includes data related to a purchase order and a quotation, as well as data related to the azimuth or physical quantity of the sun or various basic data that have been previously input and calculated.

The equipment data management DB 16 is configured to store and manage data related to equipment specifications and capacity of the equipment company received from the equipment company terminal 50 among the user terminal 30.

In addition, the capacity calculation server 20 and the load calculation server 21 is configured to perform load calculation and various calculations according to the calculation of the capacity of the final equipment.

Meanwhile, the web server, mail server, and other items not described are simply described for the general functions and thus will be omitted.

Figure 4 is a block diagram briefly showing the overall process of operating the optimal equipment selection system according to the capacity calculation in the Internet environment according to the present invention.

A general user and a user including a building / equipment company, an equipment company, and a landlord use the user terminal 30 to access the central server 10, and store necessary data according to each user in the central server 10 and log in. Member registration step (S1) receiving an ID and password so that,

After logging in to the central server 10 using the user terminal 30, the central server 10 receives the necessary data through a web browser and the corresponding equipment by using the basic data for the building materials or equipment that are set in advance. Capacity calculation step (S2) for calculating the capacity of the load calculation and equipment for, and then comparing with the data about the equipment stored at the time of membership registration;

The user terminal 30 selects equipment to select desired equipment (fan, duct, air conditioner, inner / outer wall) by examining the analysis data according to the calculated capacity of the corresponding equipment transmitted from the central server 10. Step S3,

A quotation submission step (S4) of transmitting a quotation from the equipment company terminal 50 having the corresponding equipment to the equipment selected by the user terminal 30 to the user terminal 30;

The user terminal 30 is an order submission step (S5) to create an order based on the quotation sent from the equipment company terminal 50 and transmits to the equipment company terminal (50),

The equipment company terminal 50 delivers the equipment to the designated place set by the user terminal 30 on the basis of the transferred order document (S6),

The user terminal 30 has a payment step (S7) of paying for the received equipment in the bill or cash to the equipment company using the financial server 70 after receiving the equipment, the delivery of the equipment.

5 is a flowchart illustrating a process of registering a member according to the present invention.

First, the user accesses the central server 10 on the Internet using the user terminal 30 (S100). Thereafter, the user proceeds to search for the web page constituting the website. At this time, the central server 10 determines whether the page searched by the user is a member content. That is, the user determines the use request of the member content (S101).

On the other hand, if there is no request to use the content for the member to determine whether the user wants to register (S102). When there is no hope of membership registration, the web surfing of the web page is simply performed (S103). On the contrary, when there is a desire to register, the registration process for each member type is performed (S104).

As a result of determining whether to use the content for the member, the existing member is granted a use right to use the content for the member after the login process (S105).

In addition, among the users registered as members, construction / equipment companies and landlords may issue IDs and passwords during the registration process so that at least two IDs can be issued per project so that multiple cases can proceed simultaneously. Is formed.

Figure 6 is a block diagram briefly showing the progress of the capacity calculation step according to the present invention. In the present invention, the calculation of the equipment capacity for the air conditioner is presented.

Calculate heat permeability by calculating heat resistance according to material thickness and thermal conductivity, and set basic data with data about building to calculate solar data by time, bearing, location, roof, partition, outer wall, glass, shielding coefficient And calculating the heating and cooling load using the CLTD according to the amount of insolation per hour, the internal load according to the human body, the device, the lamp, the absolute temperature according to the outside air cooling temperature, the vapor pressure and the absolute humidity, and the invasive outdoor air according to the sensible and latent heat. Calculate the sum of the number of people, internal load, light load, and heating / cooling load according to the calculation, and the heating / heating efficiency according to the sensible heat, latent heat and heating load for the air conditioning system, the cooling and heating efficiency according to the heat recovery machine, and the cooling coil according to the cooling coil. Calculate each coil according to coil rising pressure, reheating, preheating and heating Blowing temperature, pressurized amount and outside air amount according to sensible heat load, and supply fan according to supply fan method After calculating the final cooling temperature and absolute temperature using the saturation steam pressure, absolute humidity, enthalpy, the basic data input and load calculation step (S10000) for calculating the supply / vent fan static pressure, ventilation duct static pressure, motor static pressure and motor specifications. )Wow,

Based on the basic data and the load calculation, use the loads calculated from the air cooling conditions, indoor cooling conditions and lighting loads loaded from the basic data DB 15 according to the cooling coils, and specifications of the ventilation fan and the air supply fan. Calculate ventilation rise temperature, enthalpy, and absolute humidity, calculate steam pressure, absolute humidity, relative humidity, and enthalpy for outdoor dry bulb temperature and external absolute humidity according to heat recovery machine, Calculate the coil steam pressure, absolute humidity, and enthalpy by calculating the coil rise pressure and capacity according to the air temperature, the absolute mixing humidity, and the reheating coil, and induce the cooling capacity, and calculate the outside air heating temperature, enthalpy, and absolute humidity according to the heat recovery device. Calculate the outside steam pressure and relative humidity, calculate the mixed air temperature according to the outside air volume and the air supply, calculate the blowout air temperature for the heating load, and preheat the coil. Calculate heating preheating capacity and coil condition, calculate heating heating capacity and coil condition according to heating coil, calculate heating heating capacity according to sensible load, outdoor humid air condition according to humidifier, indoor humid air condition and indoor absolute humidity Equipment capacity calculation step (S30000) of calculating the air conditioner quantity according to the building air conditioning load, building air conditioning capacity and air conditioner air conditioning heating load by calculating the;

Compare the calculated equipment capacity with the data related to the equipment stored in the equipment data DB (16) transmitted from the equipment company terminal 30, the equipment comparison analysis step of proceeding by capacity, price, performance-specific analysis (S50000) Consists of

7 is a block diagram briefly illustrating a process of inputting basic data and calculating a load according to an exemplary embodiment of the present invention. In the present invention, the process of load calculation and capacity calculation for the air conditioner is presented, which corresponds to FIG. 7 to FIG. 35.

The load calculation server 21 receives the data related to the material from the user terminal 30, and loads the data from the basic data DB 15 to calculate the thermal resistance according to the thickness and thermal conductivity of the material and then the thermal resistance Heat permeation rate calculation step (S11000) for calculating the heat permeability using

The load calculation server 21 is the building overview data for the outside conditions according to latitude, day crossing, solar and heating and heating received from the user terminal 30 or loaded from the basic data DB 15, real name, people, lighting After calculating the cooling / absolute temperature with internal, inter-wall and glass data including load, device load, wall type, outside air-conditioning temperature, outside air-conditioning relative humidity, room air-conditioning temperature, shielding coefficient, and heat permeation rate, A basic data calculation step (S12000) of calculating the saturated steam pressure, calculating the respective saturated steam pressures, and then calculating absolute humidity and enthalpy;

The load calculation server 21 loads the solar data calculated for each time zone in accordance with the glass zone or orientation in the basic data DB 15 and calculates the solar heat elevation for each time zone by dividing the solar time according to latitude and room temperature. Calculating the solar azimuth angle according to the solar altitude, and then calculating the solar data for each time zone based on the absolute value of the azimuth angle (S13000),

The load calculation server 21 receives data about the glass type, roof type, outer wall type and data of one crossing, air conditioning temperature from the user terminal 30, and then provides the glass basis CLTD, roof foundation CLTD and exterior wall foundation CLTD for each time zone. Calculating the basic CLTD of the glass / roof / outer wall (S14000),

The load calculation server 21 is the basic data including the real number, real name, area, ceiling height, water level, human body, equipment, internal load type received from the user terminal 30 or loaded from the basic data DB 15 External input data including glass cord, bearing, width, height, external barrier code, load calculation application method, outside condition, indoor / heating condition, excluding internal load, lighting load factor, glass zone, intrusion air, safety factor, Calculate the basic CLTD value for each time zone according to the outer wall, partition wall, and roof by using the pre-inputted data including the heating and cooling classification calculation and the heat permeability calculated above, and calculate the glass cooling CLTD according to the glass code. Calculate the shielding coefficient and the amount of insolation per hour for the glass codes for the sunscreens for each time zone, calculate the glass width and height for each solar location, and calculate the solar radiation application CLTD accordingly. Calculate the internal load according to the human body, equipment, and lamps, calculate the absolute temperature for the outside air cooling temperature, calculate the steam pressure and absolute humidity according to the room cooling temperature, and calculate the invasive outdoor air according to the sensible and latent heat. Load calculation step (S15000),

Using the basic data, external input data, calculation applied data, and heat permeation rate, the bearing coefficients for the direction of the partition wall and roof, and the heat transfer according to the partition wall, roof, and exterior wall are calculated by time zone. Calculating the glass heat transfer and azimuth coefficient according to the orientation to the glass cord, and calculating the heating load per room (S17000) for calculating the intrusion air according to the volume of the room;

The load calculation server 21 is received from the user terminal 30 or loaded from the basic data DB 15, the air conditioning number, air conditioner quantity, name, the application load, light load rate, air conditioning method, heat recovery machine, cooling coil, reheat By using the basic data including coil, preheating coil, heating coil, humidifier, air volume / fan data, and real-time air conditioning data, the heating / heating load according to roof, exterior wall, wall and glass by time, The sum is calculated based on the cooling and heating loads, the induction outdoor loads and heating loads for sensible and latent heat due to invasive air, and the maximum cooling loads and light loads for each room based on the cooling loads and latent heat according to the human body, and the floor height according to the air conditioning area. Calculate the sensible heat ratio by calculating the sum of the number of people, the sum of internal loads, the sum of light loads, the sum of cooling loads, and the sum of heating loads, and the sensible, latent and heating loads according to the air conditioning method. Calculate the cooling and heating efficiency according to the heat recovery machine, and the cooling coil according to the cooling coil To calculate the coil rising pressure and reheat coil according to reheat coil Calculate the preheating coil according to the preheating coil , Calculate the safety factor and the inlet and outlet temperature, set the safety factor according to the humidifier, calculate the blowout air temperature, the pressurized amount and the outside air amount according to the sensible heat load, and the cooling coil or reheat Calculate the motor power by calculating the air supply amount according to the Calculate the final cooling temperature and absolute temperature, calculate the saturated steam pressure, absolute humidity and enthalpy, calculate the air supply amount, air volume calculation according to the air conditioning method for each time zone, calculate the ventilation frequency Calculate the air supply, the ventilation fan static pressure and the ventilation duct static pressure by calculating the number of ventilations according to the air conditioning area and the floor height, and then calculate the air supply and the motor static pressure and specification (Spec.) Of the air supply and ventilation fan according to the type of air supply and ventilation. The air conditioning calculation step (S19000) consists of.

8 is a flow chart showing the progress of the heat permeation rate calculation step according to an embodiment of the present invention.

The load calculation server 21 associated with the central server 10 receives input data from the user terminal 30 for items of classification code, material name, thickness, thermal conductivity and thermal resistance or loads the corresponding data in the basic data DB. The thermal permeability is calculated using the corresponding data (S11001). First, it is determined whether the material is air (S11002), and if it is not air, it is determined whether the material thickness and thermal conductivity is 0 (S11003). The resistance and heat permeability are calculated by the following equation (S11004),

Heat resistance = (thickness 1000) Thermal conductivity

Heat transmission rate = 1 Heat resistance --------------- (Equation 1)

If it is determined that the material is air, the air conductivity is set to 0 and the thermal resistance is set to an input value transmitted from the user terminal (S11005).

On the other hand, if the thickness and the thermal conductivity of the material is 0, if the result is 0, the thermal conductivity is set to 0, and the thermal resistance is set to the input value of the data transmitted from the user terminal 30 (S11006).

9 is a flowchart showing a building summary input and basic data calculation step according to an embodiment of the present invention. Referring to Figure 9, the load calculation server 21 receives the building summary data for the outdoor conditions according to the latitude, day crossing, solar time and heating received from the user terminal 30 or loaded from the basic data DB (15) Received (S12001), real name, person, lighting load, equipment load, wall type, outside air conditioning temperature, outside air conditioning relative humidity, room air conditioning temperature, glass cord, shielding coefficient, internal, wall and glass data including heat permeability After receiving (S12002), the absolute cooling air temperature (tabs) for the outside air cooling is calculated as the sum of 273.15 and the outside air cooling, and the heating absolute temperature (tabs1) for the outside air heating is calculated as the sum of 273.15 and the outside air heating. (S12003). If it is determined that the air cooling or heating is greater than zero (S12004), and it is determined to be large, the saturated steam pressure is calculated by the following equation (S12005).

--------------- (Equation 2)

On the other hand, if it is determined that the outside air cooling or heating is greater than zero, the saturated steam pressure is calculated by the following equation (S12006).

--------------- (Equation 3)

In the above formula, in the case of heating, tabs is replaced with tabs1.

After determining whether the air cooling or heating is greater than zero as described above, after the saturated steam pressure is calculated, the absolute humidity and enthalpy are calculated by the following Equation (S12007).

--------------- (Equation 4)

10 to 11 are flowcharts illustrating a step of calculating solar data for each time / direction / position according to an embodiment of the present invention. In FIG. 10, the load calculation server 21 first determines whether the value of the glass zone or the bearing is null (S13001). If NULL, the hourly solar heat (SCL) is NULL (S13002). If the value of the zone or bearing is not NULL, the solar data in the basic data DB is extracted (loaded) (S13003). Next, it is determined whether the time loop (LOOP) is completed (S13004). If the time loop is not completed, steps S13004 to S13004 are repeatedly performed for each time zone until the time loop is completed. The time loop is an average calculation of the time when the sun starts to rise and indicates that the time is usually calculated at each time from 9 am to 6 pm.

Then, the sin and cos values according to latitude, room temperature, and radians (RAD) are calculated by Equation 5 as follows (S13005).

--------------- (Eq. 5)

Then, the sum of the sun's altitude is calculated, as shown in Equation 6 (S13006). The sum of the solar elevations represents the cumulative cumulative amount of solar radiation over time.

--------------- (Eq. 6)

Then, it is determined that the solar hour is 12 (S13007) and when it reaches 12 (S13008), it is determined that the solar hour is less than 12 (S13009). Calculate as (S13010).

--------------- (Eq. 7)

In addition, if the solar time is greater than 12, the solar bearing is calculated by the following equation (8) (S13011).

--------------- (Eq. 8)

The time loop is applied again to perform the repetition from step S13006 to step S13012 for each time zone.

In FIG. 11, the solar bearing angle is calculated by the following Equation 9 (S13013),

--------------- (Eq. 9)

Then, it is determined whether the 90 <ABS (azimuth) <270 (S13014) otherwise it is determined whether the ABS ((TAN (azimuth angle) * P)> = 180 (S13015) if not the sun position ABS (TAN ( Azimuth) * P) (S13016), and if it is determined that both of the above determination results are correct, the sun position is designated as a NULL value (S13017, 13018).

Subsequently, it is determined whether 90 <ABS (orientation) <270 (S13019), and if it is large, the sun position is set to NULL (S13023), otherwise, again (TAN (altitude) * P) (cos (orientation) * P) Determine if> = 100 or> = 0 (S13020) and if so specify the sun position as NULL value (S13022) otherwise set the sun position (TAN (altitude) * P) Calculated as (cos (bearing) * P) (S13021).

At this time, steps S13024 to S13024 are repeatedly performed for each time zone until the time loop is completed (S13024).

12 is a flow chart showing a basic CLTD calculation of glass / roof / outer wall according to an embodiment of the present invention. Referring to FIG. 12, the load calculation server 21 receives data about a glass type, a roof type, a wall type, and room temperature, day crossing, and air conditioning temperature from the user terminal 30. After that, first, it is determined whether the value of the glass type is NULL (S14001), and if it is determined that the value is not NULL, the glass-based CLTD value is calculated by the following expression (S14002).

--------------- (Eq. 10)

Subsequently, it is determined whether the value of the roof type is NULL (S14003), and if it is determined that the value of the roof type is not NULL, the roof basic CLTD value is calculated by the following expression (S14004).

--------------- (Eq. 11)

Subsequently, it is determined whether the value of the wall type is NULL (S14005), and if it is determined that it is not NULL, the wall-based CLTD value is calculated by the following expression (S14006).

--------------- (Eq. 12)

On the other hand, if it is determined that the above three types are NULL, NULL is set for each CLTD (S14007, 14008, 14009).

In addition, by applying the time loop (S14010) it is performed repeatedly from step (S14001) to (S14010) for each time zone.

13 to 18 are flowcharts illustrating a calculation step for calculating a room-specific cooling load according to an embodiment of the present invention.

13 shows a process of calculating the partition wall, roof, and outer wall CLTD. Referring to Figure 13, the load calculation server 21 is received from the user terminal 30 or loaded in the basic data DB 15, real number, real name, area, ceiling height, water level, human body, equipment (Kw) ) And basic data including internal load type (S15001), external input data (S15002) including glass code, azimuth, width, height and external barrier code, load calculation application method, outside air condition, indoor air conditioning condition, After transmitting or loading the data (S15003) to which the calculation including the internal load, the lighting factor (Factor), the glass zone, the intrusion air, the safety factor, and the heating and cooling classification calculation is applied, the heat permeability calculated in FIG. Loading (S15004), and determine whether the partition wall, roof, outer wall is NULL (S15006, 15007, 15008) Or if each code value is partition wall, roof, outer wall to determine whether the partition wall CLTD value ( Equation 13) (S15009),

Wall CLTD = Area * Heat Transmittance * Cooling --------------- (Eq. 13)

If the roof is a roof CLTD value is calculated by the following equation (14) (S15010),

Roof CLTD = Area * Heat transmission rate * Roof foundation CLTD value + (Indoor temperature-Indoor cooling temperature)

--------------- (Eq. 14)

If the outer wall is the outer wall CLTD value is calculated by the following equation (15) (S15011).

Outer wall CLTD = Area * Heat permeability * Outer wall basic CLTD value + (Indoor temperature-Indoor cooling temperature)

--------------- (Eq. 15)

On the other hand, if the partition wall, outer wall, roof is NULL proceeds directly to step (S15012).

In addition, by applying a time loop (S15012) it is performed repeatedly from step (S15005) to (S15012) for each time zone.

14 shows a process of calculating the amount of insolation according to the glass code for the glass cooling CLTD according to the glass code and the so-called surface.

The load calculation server 21 determines whether the glass code is NULL (S15021), and if it is not NULL, calculates the glass cooling CLTD value as follows (Equation 16) (S15022),

Glass Cooling CLTD = Area * Heat Transmittance * Glass Foundation CLTD + (Indoor-Indoor Cooling)

--------------- (Eq. 16)

On the other hand, if NULL is to proceed to the next step (S15023).

Next, it is determined whether the glass code for one surface is NULL (S15023), and if it is not NULL, it is again determined whether the Japanese surface is NULL (S15024). If not, the shielding coefficient is received from the user terminal 30. The amount of insolation by time is calculated by the following equation (S15025),

Insolation by time = area * shielding coefficient * solar load by time / direction -------- (Eq. 17)

On the other hand, if it is NULL, the solar data calculated in FIGS. 10 to 11 are loaded (S15026).

On the other hand, it is determined whether the glass code for the Japanese-English is NULL (S15023), and if it is NULL, the process proceeds to step S15061 of FIG.

15 is a calculation of the total glass width, and it is determined whether the value of the two left vertical walls (left 1, left 2) is greater than zero or the sun position is greater than zero (S15031). If it is determined that the right 1, right 2) is greater than zero or the sun position is greater than zero (S15032), the total glass width will be calculated as the actual glass width (S15033).

Next, if it is not satisfied by determining whether the vertical wall (left 1) * sun position> width + vertical wall (left 2) or the sun position => 0 (S15034), then the vertical wall (left 2)> vertical wall (left 1) * If it is not satisfied by determining whether it is the sun position (S15035), the total glass width will be calculated as width-vertical wall (left 1) * sun position + vertical wall (left 2) (S15036).

Next, if it is not satisfied by determining whether the vertical wall (right 1) * sun position> width + vertical wall (right 2) or the sun position = 0 (S15037), then the vertical wall (right 2)> vertical wall (right 2) If it is not satisfied by determining whether it is the sun position (S15038), the total glass width will be calculated by the width-vertical wall (right 1) * sun position + vertical wall (right 2) consciousness (S15039).

On the other hand, if it is determined that the values of the two left vertical walls is greater than zero or the sun position is greater than zero (S15031), the process proceeds directly (S15034).

On the other hand, if it is satisfied that the two right vertical walls are greater than zero or the sun position is greater than zero (S15032), the process proceeds directly (S15037).

On the other hand, it is determined whether the vertical wall (left 1) * sun position> width + vertical wall (left 2) or the sun position => 0 (S15034) if the total glass width is 0 (S15040), (S15037) Proceed to step.

On the other hand, if the vertical wall (left 2)> vertical wall (left 1) * sun position is determined to be satisfied (S15035), the total glass width is calculated by the actual glass width (S15041) and then proceeds to step (S15037).

On the other hand, it is determined whether the vertical wall (right 1) * sun position> width + vertical wall (right 2) or the sun position = 0 (S15037) and if the total glass width is 0 (S15042) (S15039) Proceed with the subsequent steps.

Meanwhile, if the vertical wall (right 2)> vertical wall (right 2) * sun position is determined and satisfied, the total glass width is calculated as the actual width (S15043).

16 is a calculation regarding the total glass height. If it is determined that the two horizontal walls 1 and 2 are greater than zero or the sun position is greater than zero (S15051), the total glass height is assumed to be the existing glass height ( S15052).

Subsequently, if one side horizontal wall (1) * sun position> width + the other horizontal wall (2) or the sun position = 0 is determined (S15053), if it is not satisfied, the other horizontal wall (2)> one horizontal wall (1) ) * If the solar position is determined (S15054) is not satisfied, the total glass height is calculated by the formula of height-vertical wall (left 1) * solar position + vertical wall (left 2) (S15055).

On the other hand, if it is satisfied by determining whether the two horizontal walls are greater than zero or the sun position is greater than zero (S15051), the process proceeds immediately after step S15053.

On the other hand, if one side horizontal wall (1) * solar position> width + the other horizontal wall (2) or determine the sun position = 0 (S15053) If the satisfaction is satisfied and the total glass height is 0 (S15056) (S15058) Proceed.

On the other hand, if it is satisfied by determining whether the other horizontal wall> one side horizontal wall * the sun position (S15054), the total glass height to the pure glass height (S15057) (S15058) proceeds to step.

Based on the calculation result of FIG. 15 and the calculation result, data calculated by the following Equation 18 is calculated (S15058).

--------------- (Eq. 18)

Thereafter, by applying the time loop (S15059), if not yet completed, (S15059) to (S15059) of FIG. 14 are repeatedly performed for each time zone.

17 is a calculation for the exclusion of the cooling load. First, if there is no internal load type, there is no calculation condition, or the area is not NULL (S15061), the calculation is performed to exclude the internal load for the human body, the device, and the lamp. If it is not satisfied by first determining whether the internal load exclusion is the human body (S15062), if it is not satisfied again, it is determined whether the input value of the human body is NULL (S15063) and if it is NULL, the human body is calculated as the product of the number of people and the area (S15064). If not NULL, the person receives the input value from the user terminal 30 and applies (S15065).

Next, it is determined whether the internal load is a device (S15066), and if it is not satisfied, it is again determined whether the device input value is NULL (S15067). If the device is NULL, the device is loaded (device load * area). If it is calculated as 1000 (S15068) and not NULL, the device is applied as an input value transmitted from the user terminal 30 (S15069).

Next, determine whether the internal load is a lamp (S15070) and if it is not satisfied, replace the lamp (light load * area). If it is calculated as 1000 (S15071) and not satisfied, the lamp is calculated as 0 (S15071).

On the other hand, if there is no internal load type, there is no calculation condition or the area is not NULL (S15061) is not satisfied to proceed to step (S15081) of FIG.

On the other hand, if it is determined that the internal load is the human body (S15072), and if the person is set to 0 (S15066) proceeds.

On the other hand, if it is determined that the internal load is the device (S15073), and if the device is set to 0 (S15070) and proceeds after.

On the other hand, if it is determined that the internal load is a lamp (S15074), and if the lamp is 0, the step 15081 (S) of FIG.

FIG. 18 is a calculation of invasion air for sensible heat and latent heat, and if it is determined that the intrusion air is 0 (S15081), it will be terminated immediately if it is 0. If not, the absolute temperature t is first set to 275.15 and the outside air. It is calculated as the sum of the cooling (S15082). The air cooling is data transmitted from the user terminal 30.

Next, it is determined whether the indoor cooling is greater than 0 among the data transmitted from the user terminal 30 (S15083), and the steam pressure is calculated by the following (Equation 19, Equation 20) (S15084, 15085). .

--------------- (Eq. 19)

--------------- (Eq. 20)

Next, the absolute humidity is calculated, which is calculated by the following (Equation 21) (S15086).

--------------- (Eq. 21)

P represents the vapor pressure in (19, 20, 21).

In addition, if it is determined that the intrusion outside air is 0 again (S15087), and if it is determined to be 0 again (S15088), if it is not 0 (S15088), if it is not 0, the volume is calculated by the area * ceiling height * chip induction air awareness (S15089), and the area If it is determined that this is not 0, the volume is set to 0 (S15090).

On the other hand, if it is determined that the intruded outdoor air is 0 (S15087), and it is determined that it is not 0, the volume is taken as the invasive outdoor air (S15091). It will be apparent that the intrusion fresh air has a meaning of zero.

When calculation of basic data on invasive outdoor air is made as described above, the invasive outdoor air on sensible heat and latent heat is calculated by the following equation (S15092).

--------------- (Eq. 22)

13 to 18 as described above to calculate the actual cooling load per room.

19 to 22 are flowcharts illustrating a calculation step for calculating a room heating load according to an embodiment of the present invention.

19 is a calculation of azimuth coefficient, first, the load calculation server 21 loads basic data, external input data and calculation application data, and the heat permeability calculated in FIG. 8 as shown in FIG. 13 (S17001, 17002).

Then, it is determined whether the corresponding code is NULL (S17003), and if the corresponding code is not NULL (S17004), whether the corresponding code is a roof or a bearing N or NE (S17005), whether the bearing is E or NW (S17006), If the orientation is S or SW (S17007) and whether the orientation is W or SE (S17008), respectively, it is determined that they are all correct, and then the orientation coefficients are applied to 1, 1.2, 1.5, 1.05, and 1.1, respectively (S17009, 17010, 17011). , 17012,17013).

On the other hand, it is determined whether the next corresponding code is NULL (S17003) and when it is NULL, the step S17031 of FIG. 21 is performed.

20 is a diagram showing the heat transfer calculation, and the result of determining whether the corresponding code is the partition wall, the roof, or the outer wall (S17021, 17022, 17023) is calculated using the following expression (Equation 23), respectively (S17024, 17025, 17026). ).

--------------- (Eq. 23)

Next, by applying a time loop (S17027) to each time zone from step (S17003) of FIG. 19 to step (S17027).

21 is a calculation of the orientation coefficient and the glass heat transfer for the glass, if it is determined that the glass code is NULL (S17031), and if it is determined that it is not NULL (S17032), whether the orientation is E or NW (S17033) If it is determined that the orientation is S or SW (S17034), the orientation is W or SE (S17035), and if it is determined to be correct, the orientation coefficients are set to 1.2, 1.15, 1.05, and 1.1, respectively (S17036, 17037, 17038, 17039). , And calculate the glass heat transfer according to the following (Equation 24) (S17040).

Glass Heat = Area * Heat Transmittance * Azimuth Coefficient * (Heating Room Temperature-Heating Drying Temperature)

--------------- (Eq. 24)

Subsequently, a time loop is applied (S17041) and repeatedly performed from step S17031 to step S17071 for each time zone.

On the other hand, it is determined whether the glass code is NULL (S17031) and if it is determined that the NULL (S17041) immediately after the step proceeds to.

Fig. 22 is a calculation of invasive outdoor air, and it is determined whether or not the invasive outdoor air is NULL (S17051). If not, it is determined whether the area is not NULL (S17052). If the area is NULL, the volume is calculated in terms of area * ceiling height * invasive outdoor air. If the area is not NULL (S17053), the volume is set to 0 (S17054).

On the other hand, it is determined whether the invasion outdoor air is NULL (S17051), and when it is NULL, the volume is calculated as the invasion outdoor air (S17055). The intrusion air is 0 because the intrusion air is NULL.

Next, by calculating the intrusion outside air excluding sensible heat from the heating (Equation 25) as follows (S17056).

--------------- (Eq. 25)

Next, by applying the time loop (S17057) and repeatedly performed from step (S17003) to step (S17057) of FIG. 19 for each time zone, the indoor heating load calculation is completed.

23 to 35 are flowcharts illustrating an air conditioning calculation step according to an embodiment of the present invention. Figure 23 is to calculate the sum of the heating and cooling load over time, first load calculation server 21 in the air conditioning number, air conditioning quantity, name, the application load, light load rate, air conditioning method, heat recovery machine, cooling coil, reheating coil, preheating coil The data transmitted from the user terminal 30 and the data loaded from the basic data DB 15 are set in advance using the heating coil, the humidifier, the air volume / fan data, and the cooling / heating load data for each room as basic data (S19001).

Next, it is determined whether the human body load is applicable (S19002), and if applicable, the light load for the internal load and the ceiling is calculated using the following equation (S19002),

--------------- (Eq. 26)

On the other hand, if the human body load is not applicable, the internal load and the light load are set to 0, respectively (S19004).

Then, it is determined whether the outer wall code is NULL (S19005), and if it is not NULL, the corresponding code is used to determine the roof, outer wall, and partition wall (S19006, 19007, 19008). Calculate the sum of ROOF and the hourly roof heating load (HROOF) (S19009), calculate the sum of the hourly wall cooling load (WALL) and the hourly wall heat load (HWALL) (S19010), and the hourly wall cooling The sum of the load (PAT) and the hourly wall heating load (HPAT) is calculated (S19011).

Next, it is determined whether the glass code is NULL (S19012), and if it is not NULL, the sum of glass cooling load hourly (GLASS) and the sum of hourly glass heating load (HGLASS) are calculated (S19013).

On the other hand, it is determined whether the outer wall code is NULL (S19005) and if it is NULL (S19012) proceeds to step.

On the other hand, it is determined whether the glass code is NULL (S19012) and if it is NULL (S19014) proceeds to step.

Then, the time loop is applied (S19014) and repeatedly performed from step (S19005) to step (S19014) for each time zone.

Figure 24 is to calculate the intrusion outside air for sensible heat and latent heat, first the determination of the application of the external wall heating and cooling load (S19020), the determination of the application of the liver wall heating and cooling load (S19021), the determination of the application of roof cooling and heating load (S19022), glass Determination of whether or not to apply the heating and cooling load (S19023), the determination of the application of induction air conditioning heating and cooling (S19024) and the determination of whether or not to apply the human body heating and cooling load (S19025), respectively, if not applied to perform the step (S19032), all If applicable, the following equation (27, 28, 29, 30, 31, 32) calculates the heating and cooling load for each (S19026, 19027, 19028, 19029, 19030, 19031).

--------------- (Eq. 27)

--- (Eq. 28)

---- (Eq. 29)

--- (Eq. 30)

-------------- (Eq. 31)

--------- (Eq. 32)

Next, after applying the time loop (S19032) and repeatedly performing steps (S19032) to (S19032) for each time, the maximum value of the cooling load for each time zone is the maximum cooling load for each room, and the light input value is a light input. After setting the load (19033), the time loop is applied (S19034), and the steps (S19034) and (S19034) of FIG. 23 are repeatedly performed for each time zone.

FIG. 25 is a calculation of load based on the results of calculations thus far in air conditioning calculation. First, the air conditioning area is divided by the sum of the air conditioning areas (S19040), and it is determined whether the air conditioning area is 0 (S19041). If not, the sum of the heights is calculated by the following Equation 33 (S19042).

Sum of floor height = (sum of area * sum of air conditioning quantity * sum of floor height) (Sum of Area * Air Conditioning Quantity)

--------------- (Eq. 33)

On the other hand, when the air conditioning area is 0, the floor height is applied to 0 (S19043), and the following equation (34) is used to sum the number of people, the sum of internal loads, the sum of light loads, the sum of cooling loads over time, and the heating load. To calculate the sum of (S19044).

--------------- (Eq. 34)

FIG. 26 is a calculation of the sensible heat ratio, and it is determined whether the air conditioning method is the constant air flow amount and the air conditioning method is the air flow amount (S19050, 19051). The sum of latent heat loads by time is regarded as latent heat load, and the sum of hourly heating loads is made by heating load (S19052).

On the other hand, if the air conditioning method is determined as the air flow amount, the remaining value excluding the sum of the lights from the maximum value of the hourly cooling load is the sensible heat load, the sum of the latent heat loads per hour is the latent heat load, and the sum of the heating loads per hour is the heating load (S19053).

Then, it is determined whether the sum of the sensible heat and the latent heat is 0 (S19054), and if it is not 0, the sensible heat ratio is calculated by the following equation (35) (S19055).

Sensible heat ratio = sensible heat (Sensible heat + latent heat) -------------- (Eq. 35)

On the other hand, if the sum of sensible heat and latent heat is determined to be 0, the sensible heat ratio is set to 0 (S19056).

27 is cooling efficiency and cooling coil Regarding the calculation of, first, it is determined whether the sum of the light loads is greater than zero (S19060). If the sum of the light loads is not greater than zero, the sum of the light loads is zero (S19061), otherwise, the sum of the light loads is calculated (S19062). Next, it is determined whether the efficiency of the array recovery unit is NULL (S19063). If not NULL, the remaining efficiency obtained by dividing 100 by the input value of the cooling efficiency is the cooling efficiency, and the remaining efficiency by dividing 100 by the heating efficiency input value is the heating efficiency (S19064). . The air-conditioning input value is set to the input data transmitted from the user terminal 30. On the other hand, if the array recovery efficiency is NULL, the cooling and heating efficiency is set to NULL (S19065).

Subsequently, it is determined whether there is no cooling coil (S19066), and if there is no cooling coil, the cooling coil is Is set to NULL (S19068), and if there is a cooling coil, it is determined whether the cooling coil is set to cold water (S19067). If it is determined that it is not, it is again determined whether the heating coil is set to DX (S19069). To NULL (S19070).

On the other hand, if the cooling coil is cold water, it is determined whether the inlet / outlet temperature is NULL (S19071). If the cooling coil is not NULL, the absolute value of the temperature difference between the inlet temperature and the outlet temperature is determined. (S19072), on the other hand, if the inlet and outlet temperature is NULL, heating and cooling coil To NULL (S19073).

28 is a reheat coil And preheating coil If the reheating coil is set (S19080), the reheating coil is set to NULL (S19081). Otherwise, if the reheating coil is set, the reheating coil is set to hot water (S19082) It is determined whether the coil is set to steam (S19083) or the reheat coil is set to electricity (S19084). If the reheat coil is determined to be hot water and the setting of the inlet and outlet temperature is NULL (S19085), the reheat coil Is NULL (S19086), otherwise, if the entry and exit temperature is set, the absolute value of the difference between the inlet and outlet temperatures is reheated coil. (S19087), the safety factor is the data transmitted from the user terminal 30 as an input value.

On the other hand, if it is determined that the reheat coil is steam, the data transmitted from the user terminal 30 to the entrance and exit temperature and the safety factor are input values (S19088).

In addition, when the reheat coil is determined as electricity, the data transmitted from the user terminal 30 is determined as an input value at the entrance and exit temperature and the safety factor (S19089).

Next, it is determined whether the preheating coil is set (S19090). If it is not set, the preheating coil and the safety factor are set to NULL (S19091). On the other hand, if the preheating coil is set, it is determined whether the preheating coil is set to hot water (S19092) or whether the preheating coil is set to steam (S19093) or whether the preheating coil is set to electric (S19094). If it is determined as hot water and the setting of the inlet / outlet temperature is NULL (S19095), the preheating coil Is NULL (S19096), otherwise, if the entry and exit temperature is set, the absolute value of the difference between the inlet and outlet temperatures is preheated. The heat capacity, the inlet and outlet temperature, and the safety factor are the data transmitted from the user terminal 30 as input values (S19097).

On the other hand, if it is determined that the preheating coil is steam, the preheating coil is set using the heat capacity, which is data transmitted from the user terminal 30, as an input value. The safety factor is the data transmitted from the user terminal 30 as an input value, and the entrance and exit temperature is set to NULL (S19098).

In addition, if the preheating coil is determined as electricity, the safety factor is the data transmitted from the user terminal 30 as an input value, and the preheating coil And inlet and outlet temperature are set to NULL (S19099).

29 is a heating coil As shown in the calculation, it is determined whether the heating coil is set (S19100). If not, the heating coil and the safety factor are set to NULL (S19101). On the other hand, if the heating coil is set, it is determined whether the heating coil is set to hot water (S19102) or whether the heating coil is set to steam (S19103) or whether the heating coil is set to electric (S19104). If it is determined as hot water and the setting of inlet and outlet temperature is NULL (S19105), heating coil Is NULL (S19106), and if the inlet / outlet temperature is set otherwise, the absolute value of the difference between the inlet temperature and the outlet temperature is heated. The heat capacity is set to NULL, and the data transmitted from the user terminal 30 is the input value at the entrance and exit temperature and the safety factor (S19107).

On the other hand, if the heating coil is determined to be steam, the safety factor and the heat capacity are the data transmitted from the user terminal 30 as an input value, the inlet and outlet temperature and the heat capacity is set to NULL (S19108).

In addition, if the heating coil is determined as electricity, the safety factor is the data transmitted from the user terminal 30 as an input value, and the extraction temperature is the heating coil. The entrance and exit temperature is set to NULL (S19109).

Next, it is determined whether there is no humidifier (S19110) and if the safety factor is NULL (S19111), otherwise, if the humidifier is there, it is determined whether the humidifier is steam (S19112) and if it is steam, the safety factor is transmitted from the user terminal 30. The data is used as an input value (S19113).

30 shows the calculation of the blown air temperature, the pressurized amount and the outside air amount. First, it is determined whether the sensible heat load is NULL (S19120), and if it is NULL, it is again determined whether the air supply, exhaust, or the outside air amount is NULL (S19121). If it is not NULL, the data transmitted from the user terminal 30 is the cooling coil condition as an input value (S19122). Thereafter, if the outside air amount is greater than or equal to the displacement (S19124), if it is not greater than or equal to (S19125), it is again determined whether the outside air quantity is less than the displacement (S19125) and if the displacement is smaller than the data transmitted from the user terminal 30 as an input value. (S19126). The amount of pressurization is set as the displacement, and the amount of outside air is set as the remaining amount excluding the displacement from the amount of supplied air (S19127).

On the other hand, if it is determined that the air supply, exhaust, and outdoor air amount is NULL, the air supply, exhaust, and outdoor air volume is input to the data transmitted from the user terminal 30 as an input value (S19128), and then proceeds to step S19124.

On the other hand, if it is determined that the outside air amount is greater than or equal to the displacement amount, if it is greater than or equal to the outside air amount is the data transmitted from the user terminal 30 as an input value (S19129) and proceeds to step (S19127).

On the other hand, if it is determined that the sensible heat load is NULL, if it is not NULL, it is checked whether there is no cooling coil (S19130), and if it is set, the cooling coil is set to cold water or DX (S19131).

On the other hand, if there is no cooling coil, it is determined whether the air supply amount is NULL (S19132). If NULL, the extraction temperature is set to NULL (S19133), and if not, the extraction temperature is calculated by the following equation (S19134).

Blowing Out Temperature = Heating Load (0.31 * Air Supply) -------------- (Eq. 36)

Fig. 31 is a calculation for the coil rising pressure and the air supply amount. First, the reheat coil If it is not NULL (S19140), if it is not NULL, the coil upward pressure is reheated. (S19141), reheat coil If null, the coil humidity is set to NULL (S19142). Then, the cooling coil is NULL or reheated Whether the cooling coil is NULL or reheating (S19143) If is NULL, the air supply amount is set to 0 (S19144). If not NULL, the air supply amount is calculated using the following equation (S37145).

Air supply amount = Maximum cooling load over time (0.09 * air conditioning ) --------- (Equation 37)

32 is an air supply fan After calculating the final cooling temperature and absolute temperature, the motor power is calculated by the following equation (38) (S19150),

Motor power = air supply * air supply fan static pressure 3670 * Motor Efficiency * Motor Safety Factor

-------------- (Eq. 38)

On the other hand, it is determined whether the supply fan is an internal / external type in the BLOW method (S19151) If the supply fan is an internal / external type in the BLOW method to determine whether the motor power is less than or equal to 0 (S19152) Is determined by the matched value of the motor power and the motor power data (S19153), next determine whether the air supply fan is a built-in DRAW system (S19154), and if it is not a built-in DRAW system (S19155), the external type Ramen supply fan Is calculated by the following equation (S19156).

Air supply fan = ((Motor power +1) * (1-motor efficiency) * 860 * 0.8) (0.29 * Air supply)

-------------- (Eq. 39)

On the other hand, if it is not determined whether the air supply fan is an internal or external type of BLOW method (S19151) To 0 (S19157), and proceeds to (S19160).

On the other hand, if the motor power is less than or equal to the determination result of less than or equal to zero air supply fan To 0 (S19158), and proceeds to (S19160).

On the other hand, if the air supply fan is a built-in DRAW type determination result, if the built-in air supply fan Calculate the following by (40) (S19159), and proceeds to (S19160).

Air supply fan = ((Motor power +1) * (1-motor efficiency) * 860) (0.29 * air supply)

-------------- (Eq. 40)

After the above process proceeds to calculate the final cooling temperature and the constant temperature, it is calculated by the following (Equation 41) (S19160).

--- (Equation 41)

33 is a calculation of saturated steam pressure, absolute humidity, and enthalpy, and is calculated by the following expressions (Equations 42 and 43) based on the above calculations (S19161 and 19162).

-------------- (Eq. 42)

-------------- (Eq. 43)

Next, the cooling coil In step S19163, the air supply amount and the ventilation frequency are set to 0 (S19164).

34 is a calculation for the static pressure of the air supply fan and the ventilation fan. First, by checking whether the air conditioning method is the constant air flow rate and the air flow amount (S19170, 19171), if the constant air flow amount is as follows (equation 44) (S19172),

-------------- (Eq. 44)

If the air conditioning method is the amount of air flow is calculated by the following equation (S45) (S19173).

-------------- (Eq. 45)

Then, the ventilation frequency is then multiplied by the sum of the air supply, the actual room area, and the average of the actual floor heights (S19174).

Then, it is determined whether the actual calculation air volume is 0 (S19175), and if it is 0, the actual air supply amount is 0 (S19176). Except for the remainder as the actual ventilation (S19177).

Then, it is determined whether the air conditioning area and the floor height are 0 (S19178), and if it is 0, the ventilation frequency is set to 0 (S19179). If not, the ventilation frequency is multiplied by the floor height divided by the area divided by the air supply amount. S19180).

In addition, by applying a time loop (S19181), the step (S19181) is repeatedly performed in step (S19175) for each time zone. Then, the corresponding static pressure is calculated as (Equation 46) as follows (S19182).

-------------- (Eq. 46)

35 is a calculation of the specification of the supply fan and the ventilation fan (SPEC), by checking whether there is no air supply / ventilation fan (S19190) if the air supply / ventilation fan is internal or external type (S19191) if the internal and external air supply If the fan static pressure is set to the air supply duct static pressure (S19192), and then it is determined whether the safety / efficiency of the supply / ventilation fan is ineffective or not (S19193), the specification of the air supply and ventilation fan is calculated using the following equation (Eq. 47, Eq. 48). (S19194,19195).

-------------- (Eq 47)

-------------- (Eq 48)

On the other hand, if there is no air supply / ventilation fan, the air supply / ventilation fan is set to 0 (S19196).

36 to 47 are flowcharts illustrating equipment capacity calculation steps according to an embodiment of the present invention. 36 to 40 show the calculation of the cooling capacity, and FIGS. 42 to 45 show the calculation of the heating capacity. Fig. 36 is a calculation of the ventilation fan load to determine the presence or absence of the cooling coil (S30001), and if not, sets the outdoor air condition and the indoor cooling condition to NULL (S30002), whereas if there is a cooling coil, it is determined whether the cooling coil is cold water or DX. If it is determined (S30003) is not cold water or DX, the process after step (S30091) of FIG. 40 is performed. Otherwise, if the cooling coil is cold water or DX, the outdoor air condition and the room cooling condition and lighting stored in the basic data DB are previously calculated. After loading the load (S30004), the above calculation method is to calculate the vapor pressure, absolute humidity and enthalpy (S30005).

If there is no ventilation fan (S30006) and if there is no ventilation fan, the ventilation fan load is set to NULL (S30007), while if there is a ventilation fan, it is again determined whether the ventilation fan is internal or external (S30008, 30009). The ventilation fan load is calculated by the following equation (S30010).

Ventilation fan load = motor power * 860 * (1-efficiency) -------------- (Eq. 49)

On the other hand, if it is determined that the ventilation fan is an external type, the ventilation fan load is calculated by the following Equation 50 (S30011).

Ventilation fan load = Motor power * 860 * 0.8 * (1-efficiency) -------------- (Eq. 50)

FIG. 37 is a calculation of the ventilation rise temperature and the absolute absolute humidity according to the air supply fan load and the ventilation / air supply. First, the air supply fan load is NULL if it is determined whether the air supply fan is a DRAW and an internal / external method (S30020). (S30021) If it is a DRAW and internal and external method, again determine whether the supply fan is a built-in or external type of the BROW method (S30022, 30023), if the built-in type, the supply fan load is calculated by the following equation (S30024). ).

Supply fan load = motor power * 860 * (1-efficiency) -------------- (Eq. 51)

On the other hand, if it is determined that the external type is calculated by the following (Equation 52) (S30025).

Supply fan load = motor power * 860 * 0.8 * (1-efficiency) -------------- (Eq. 52)

Then, it is determined whether all sums of the ventilation fan load, the lighting load, and the air supply fan load are zero (S30026), and if it is 0, the ventilation rising temperature is set to NULL (S30027). 53) (S30028).

Ventilation Rise Temperature = (Ventilation Fan Load + Light Load + Air Supply Fan Load (0.29 * ventilation volume)

-------------- (Eq. 53)

38 is a calculation regarding mixed air temperature and mixed air absolute humidity. First, it is determined whether the air volume divided air supply amount is 0 (S30050), and if it is not 0, the air volume divided air supply amount is 1 again and there is no heat recovery or sensible heat and heat transfer. If it is not determined (S30051, 30052, 30053) is not applicable to all, calculate the mixed air temperature and the absolute absolute humidity in the following equation (Equation 54) (S30056),

-------------- (Eq. 54)

On the other hand, if the result of the determination of whether the air quantity divided air supply amount is 0, the mixed air condition is set to NULL (S30057), and the process after (S30056) is performed.

On the other hand, if the air volume divided by the air supply is 1 and there is no heat recovery or no heat recovery in the step of checking sensible heat and heat transfer, the mixed air temperature is set to the outdoor dry bulb temperature, and the mixed air absolute humidity is set to absolute air humidity. (S30061), if the heat recovery is sensible heat, set the mixed air temperature to the outdoor dry air temperature, and set the mixed air absolute humidity to the external air absolute humidity (S30062), and if the heat recovery is heat transfer, the mixed air temperature to the outdoor air dry temperature After setting and setting the mixed air absolute humidity to the absolute air humidity (S30063) and then proceeds to the process after the step (S30056).

39 is a calculation of the load and rise temperature of the air supply fan, the coil rising pressure, and the coil capacity. First, it is determined whether the air supply fan is a built-in type or an external type by the DRAW method (S30070). If the air supply fan rising temperature is set to NULL (S30071), while the internal or external type is DRAW, the air supply fan is BLOW again and it is determined whether it is internal or external (S30072, 30073). The fan rise temperature is calculated by the following equation (S55).

-------------- (Eq. 55)

On the other hand, it is determined whether the supply fan is BLOW and built-in or external type, and if it is determined to be built-in, the supply fan load and the supply fan rise temperature are calculated by the following equation (S30075).

-------------- (Eq. 56)

Next, it is determined whether the coil rising temperature is 0 or there is no cooling coil or no reheating coil (S30076). If the determination corresponds to this, the coil rising pressure and the coil capacity are set to NULL (S30077), and then (S30086) of FIG. Step), on the other hand, it is determined whether the coil rising temperature is 0 or there is no cooling coil or no reheating coil (S30076). If it does not match, the following calculation is performed (Equation 57) (S30078).

-------------- (Eq. 57)

40 is a calculation of the coil capacity and cooling capacity according to the reheat coil, first, determine whether the reheat coil is hot water (S30080), steam (S30081), electricity or not (S30082) is determined that the reheat coil is hot water Coil capacity (volume unit) is calculated by the following (Equation 58) (S30083),

Coil capacity (volume unit) = Coil capacity (weight unit) (60 * inlet and outlet temperature)

-------------- (Eq. 58)

On the other hand, if the reheat coil is determined to be steam, the coil capacity is calculated by the following equation (S59) (S30084).

Coil capacity (volume unit) = Coil capacity (weight unit) Inlet and outlet temperature

-------------- (Eq. 59)

On the other hand, if it is determined that the reheat coil is electric or none, the coil capacity (weight unit) and the coil capacity (volume unit) are set to NULL (S30085).

Next, the coil condition is calculated by the following Equation (S30086).

-------------- (Equation 60)

In addition, the steam pressure, absolute humidity and enthalpy of the coil condition (outlet) are calculated (S30087), and the cooling capacity is calculated by the following equation (S30088).

-------------- (Eq. 61)

Then, it is determined whether the cooling coil is cold water (S30089). If the cooling water is cold water, the cooling capacity (volume unit) is calculated by the following formula (S30090),

Cooling capacity (volume unit) = Cooling capacity (Kcal) (60 * cooling coil )

-------------- (Eq. 62)

If the cooling coil is not cold water, the cooling capacity (volume unit) is set to NULL (S30091).

41 shows the calculation of the outdoor heating temperature, the absolute humidity and the enthalpy. First, it is determined whether there is no preheating coil or there is no inlet / outlet water temperature (S30100). If none, the outside air condition and the indoor heating temperature are set to NULL (S30101). Proceed to step 30174 of FIG. If all of the above, in the basic data DB (15) to load the previously calculated air heating conditions and room heating conditions (S30102) and calculates the external steam pressure, absolute humidity and enthalpy (S30103).

FIG. 42 relates to the calculation of the mixed air temperature. First, it is determined whether the value of the air volume divided by the air supply amount is 0 (S30120), and if it is met, the mixed air temperature is set to the room heating temperature (S30121), and then FIG. S30140) and if it does not meet the above conditions, it is determined whether the air quantity divided air supply amount is 1 and there is no heat recovery (S30122). If it is matched with this, the mixing temperature is set to the air dry temperature (S30123), and then FIG. 43. Proceed to step (S30140) of, and if it does not meet the above conditions, it is determined whether the air volume divided air supply amount is 1 and the heat recovery is sensible heat (S30124) and if it is set accordingly, the mixed air temperature is set to NULL (S30125). Proceed to the step (S30140) of 43, and if it does not meet the above conditions, it is determined whether the outside air volume divided air supply amount is 1 and the heat recovery (S30126), and if it is matched, the mixed air temperature is set to NULL (S30127). 43 (S30140) And the system proceeds, and if doejin meet the above conditions and then proceed to (S30129) calculates the mixing temperature with the following equation (63), such as, (S30140), the step of Figure 43,

-------------- (Eq. 63)

FIG. 43 shows the calculation of the blowout temperature, the heating preheating capacity and the coil condition. First, it is determined whether there is no sensible heat load (S30140), and if it is not, the blowout air temperature is set to the room heating temperature (S30141). Determine whether the load is greater than zero (S30142) or less than zero (S30143). If the heating load is greater than zero, the blown air temperature is calculated by the following equation (S30144),

Blowing air temperature = heating load (0.31 * Air Supply + Room Heating Temperature)

-------------- (Eq. 64)

If the heating load is less than 0, the extraction temperature is set to the room heating temperature (S30145).

If there is no preheating coil (S30146), the heating preheating capacity, heating heating capacity, coil condition (inlet) and coil condition (outlet) are set to NULL (S30147). If it is determined whether the steam or hot water (S30148) is met, the heating preheating capacity and the coil condition is calculated by the following (Equation 65) (S30149).

-------------- (Eq. 65)

FIG. 44 is a calculation of heating preheating capacity, heating heating capacity and coil condition. First, it is determined whether the preheating coil is hot water (S30150) or steam (S30151) or electricity or not (S30152). When the heating preheating capacity (volume unit) is calculated by the following (Equation 66) (S30153),

Heating preheating capacity in volume = Heating preheating capacity in weight (60 * preheat capacity input value)

-------------- (Eq. 66)

If the preheating coil is steam, the heating preheating capacity (weight unit) is calculated by the following equation (S67), (S30154),

Heating preheating capacity (weight unit) = Heating preheating capacity (weight unit) Preheating capacity input value

-------------- (Eq. 67)

In addition, when the preheating coil is not electricity or no heating preheating capacity (volume unit) is set to NULL (S30155).

Next, it is determined whether there is no heating coil (S30156). If there is no heating coil, the heating heating capacity and the coil condition (inlet) and the coil condition (outlet) are set to NULL (S30157). If it is determined that the hot water (S30158) is matched and proceeds to the step (S30174) of FIG. 45, if it is determined that the electric, steam or hot water is again determined whether there is no preheating coil (S30159) if not heating heating capacity and coil conditions as follows Calculated by the same (Eq. 68) (S30160),

-------------- (Eq. 68)

On the other hand, if there is a preheating coil, it is again determined whether the preheating coil is electric or steam or hot water (S30161). If the electric or steam or hot water, the heating heating capacity and the coil condition are calculated by the following equation (S30162).

-------------- (Eq. 69)

45 is for calculation of heating heating and external humid air condition, indoor humid air condition and humidification capacity. First, it is determined whether the heating coil is hot water (S30170) or electricity or not (S30171). Unit) is set to the remainder obtained by dividing the data on the preheating capacity transmitted from the user terminal 30 as the input value from the heating capacity (S30172).

In addition, when it is determined that the heating coil is not electric or not, the heating heating (volume unit) is set to NULL (S30173).

Next, it is determined whether there is no humidifier or no preheating coil and no heating coil (S30174). If there is no heating coil, the external air condition, indoor humid air condition and humidification capacity are set to NULL (S30175), whereas the humidifier is not preheating coil. If it is determined that there is no heating coil and if not, again determine whether the humidifier is steam (S30176) and if the steam is calculated by the following equation (70) (S30180).

-------------- (Equation 70)

46, based on the calculation result of the necessary data for the air conditioner capacity, it is possible to calculate the following equipment capacity (Equation 71) (S30190, 30191).

-------------- (Equation 71)

As described above, the operating method of the optimal equipment selection system according to the capacity calculation in the Internet environment according to the present invention, it is generally very easy to find and utilize the relevant information, such as construction, equipment, etc. Therefore, it is easier to present the direction that one wants and to actively deal with the corresponding tasks such as purchasing directly by comparing and analyzing the price and quality of materials or equipment.

The present invention is not limited to the above-described embodiments, and it will be apparent that many modifications are possible by those skilled in the art within the technical spirit of the present invention.

Claims (6)

delete delete delete delete It transmits the setting data including the components of the building and the surrounding environment necessary for the equipment selection, and selects the equipment calculated by the optimal data and transmits the information related to the delivery of equipment with the equipment company. A user terminal 30 configured to settle the transaction price according to the drawing; An equipment manufacturer terminal 50 configured to transmit equipment data including an overview, price and capacity of the equipment, and to receive payment according to the transmission of a quotation for the selected equipment; After performing the corresponding load calculation for the building according to the basic data data according to the basic data calculated and stored in advance for the setting data and load calculation received from the user terminal 30, the capacity of the necessary equipment accordingly A central server 10 configured to calculate and display the specifications of the equipment received from the equipment company terminal 50 in comparison with the recorded equipment data so that the user can select an optimal equipment; And In the operating method of the optimal equipment selection system according to the capacity calculation in the Internet environment, characterized in that consisting of a financial server 70 configured to make a payment for the payment using the Internet, the payment according to the equipment selection, Member registration step (S1) receiving the ID and password to access the central server using the user terminal 30 to store and log in to the central server the necessary data according to each user; Receives the necessary data through a web browser and calculates load capacity and necessary equipment capacity for the equipment by using the basic data of the equipment related to the construction, and then records the equipment specifications. Capacity calculation step (S2) for comparative analysis An equipment selection step (S3) of selecting a desired equipment by examining comparative analysis data according to the calculated capacity of the corresponding equipment transmitted from the central server (10); A quotation submission step (S4) of transmitting a quotation to the user terminal 30 from the equipment company terminal 50 having the corresponding equipment for the equipment selected in the user terminal 30; An order submission step (S5) of creating an order form based on the quotation transmitted from the equipment company terminal 50 and transmitting the order to the equipment company terminal 50; An equipment delivery step (S6) of delivering the corresponding equipment to a designated place set by the user terminal 30 based on the transferred order document after the order submission step; And After receiving the order after the order submission step, and includes a billing step (S7) for paying bills or bills to the equipment company using the financial server 70 for the payment for the equipment received, The capacity calculation step, Calculation of heat permeability, time, azimuth, position, solar data, CLTD according to roof, wall, outer wall, glass, light load according to absolute temperature, vapor pressure, absolute humidity, internal load, heating and cooling load Rain and heating efficiency, cooling coil Coil rising pressure, reheating, preheating, drawing temperature according to heating, pressurization amount, outside air amount, air supply fan Basic data input and load calculation step of calculating the final cooling temperature, absolute temperature using the air supply, ventilation fan positive pressure and the motor specifications (Spec); Steam pressure, absolute humidity, enthalpy, and ventilation rise temperature based on the calculation of air supply fan, ventilation pressure by air supply fan load, and air temperature and mixing air temperature according to air volume and heat recovery Air Absolute Humidity Coil rise pressure and capacity according to air supply fan load and air fan rise temperature calculation, coil capacity according to reheat coil, coil steam pressure, absolute humidity, enthalpy and , Cooling capacity according to cooling coil, external steam pressure, absolute humidity, enthalpy according to indoor and outdoor heating conditions according to preheating coil, mixed air temperature according to outside air volume and heat recovery, and blowout air according to sensible and heating load Equipment capacity meter that calculates air conditioner heating / cooling load and air conditioner volume by calculating temperature, preheating, heating preheating and heating capacity according to heating coil, indoor and outdoor air condition and humidification capacity according to humidifier Step; And Comparing the calculated equipment capacity with the equipment data stored in the equipment data management DB (16) transmitted from the equipment company terminal 50, characterized in that consisting of the equipment comparison analysis step of proceeding by capacity, price, performance-specific analysis Operation method of optimal equipment selection system according to capacity calculation under Internet environment. The method of claim 5, wherein the basic data input and load calculation step, A thermal permeability calculation step of calculating a thermal permeability using heat resistance according to the thickness and thermal conductivity of the material; Basic data calculation step of calculating the absolute humidity and enthalpy by calculating the saturated steam pressure according to the heating and cooling absolute temperature; Calculate solar altitude by time zone by dividing it into solar hour according to latitude and room temperature, and then calculate solar azimuth using this to calculate the sun's position by time zone according to the absolute value of solar azimuth. Data calculation step; A basic CLTD calculation step of glass / roof / wall which calculates the basic CLTD for each time zone for the crossover and the cooling dry temperature according to the glass, the roof and the outer wall; Calculate each CLTD according to the wall, roof, wall and glass, and calculate the CLTD applied to the glass area and shielding coefficient and the solar radiation according to the glass width and height by the shielding coefficient, hourly solar radiation, and solar location for the glass on the solar surface. Applying the internal load exclusion to the human body, the device, and the lamp, and calculating the actual air load for each room to calculate the invasive outdoor air for vapor pressure, absolute humidity, volume and sensible heat, and latent heat according to the action of the external air; Calculates the bearing coefficient and heat transfer according to the wall, roof and bearing, calculates the bearing coefficient and glass heat transfer for the bearing according to the application of glass, and calculates the intrusion outside air excluding sensible heat from the volume and heating according to the application of the intrusion air. Calculating heating load per room; And According to the sum of the internal and light loads according to the human body load and the cooling and heating loads according to the roof, outer wall, wall and glass, the air conditioner's outer wall, partition wall, roof, glass, invasion air, and the air-conditioning and heating load according to the human body are calculated. Induces the sum of personnel, internal load, light load, time bottle cooling and egg load by calculating load and light load and floor height according to air conditioning area, and sensible heat ratio by calculating sensible heat, latent heat and heating load according to air conditioning method With the calculation of heating and cooling efficiency according to the light load, each of cooling, reheating, preheating and heating coil And the safety factor according to the humidifier and the extraction temperature, the pressurized amount and the outside air amount, and the reheat coil according to the application of the sensible heat load. Coil rising pressure and cooling coil or reheating coil Air supply fan by calculating the air supply and motor power according to the application Based on the calculation, the final cooling temperature and the absolute temperature are calculated, and the ventilation number according to the air supply amount and the calculated air volume for each air conditioner for the air conditioning system, and the air supply according to the ventilation rate according to the ventilation amount and the air conditioning area, Operation method of the optimum equipment selection system according to the capacity calculation in the Internet environment, characterized in that the air conditioning calculation step of calculating the ventilation static pressure and specifications (Spec).