JPH1089706A - Floor heating estimation design support system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a floor heating estimation design-support system capable of drafting and presenting efficiently a proposal to a customer which comprises profit and loss management including the determination of acceptance of floor heating and heating equipment and construction cost. SOLUTION: In a processing block 400 of object management, an object is selected and a condition required for the computation of this object and a safety factor are set. In a processing block 410, which covers equipment elements in the next stage, a single item element of equipment, room elements, combination elements of a radiator and accessories and combination elements of equipment and cost are input/deleted. Then, in a processing block 420 of computation management, the output of decision of heating and data are output, thereby executing the acceptance of heating and determination of plant design. After the design of the plant is determined, the equipment of the plant and cost are estimated, thereby outputting profit and loss and data (determination data of profit and loss and calculation data of estimation). Lastly, each data of an object, which has ended the preparation of an estimated sheet, is stored in a memory and a floppy disk of a personal computer in a processing block 430 of safekeeping management.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor heating estimation design support system suitable for use in designing and estimating central heating for home use, particularly floor heating.

[0002]

2. Description of the Related Art In recent years, home heating has been changed from a single unit such as a conventional electric heater or air conditioner to a multi-type air conditioner or a floor heating panel. There is a tendency. In particular, floor heating is suitable for realizing head and foot heat, and it feels warm enough even if the room temperature is 4-5 ° C lower than other heating because it uses soft heat and radiant heat, directly heating indoor air Because it is not intended to be output, there is little air drying and it is healthy. In addition, the floor itself is used as a heat-dissipating surface, and since there is no heater installed in the room, there is no combustion gas and it is sanitary. I have.

[0003] Floor heating is often performed at the same time as new construction or extension or renovation of a house, because the construction of the floor heating is larger than the installation of other heating devices. Various orders are made depending on the family structure and the like. Therefore, the sales representative of floor heating equipment fulfills such orders as much as possible, and presents the finished status and the design and arrangement of equipment that can achieve the capacity, and prepares and presents a quotation sheet so that the customer is fully satisfied. There must be.

Conventionally, a series of these operations are performed manually, and a sales representative takes into account customer orders, prepares drawings while meeting with the design department, and prepares a list of quotes. Was presented to the customer. As a result, it took time and effort, and it was not possible to immediately show the estimation result to the customer.

Further, it takes time to draw the dimensions of the equipment by hand on the floor plan of the house and to find out the number of equipment from the drawing. Product knowledge is also required to select a heating device, and in the design process, it takes time to learn manuals such as textbooks and time and effort to acquire knowledge.

[0006] Furthermore, the determination of the success or failure of the heating takes time and is inaccurate due to the repetition of calculations by manual input such as a comparison between the heating load of the house and the amount of heat radiated by the heating equipment. Also, it takes time to prepare proposals to be submitted to customers and equipment price quotes,
In addition to the cost, the content of the proposals differed from author to creator, resulting in poor quality of the proposals, imbalanced content, and inadequacies, causing confusion for customers. Further, if there is a change in the contents of the order on the way, the work is redone again, which requires more labor and time.

[0007]

SUMMARY OF THE INVENTION In view of the above-mentioned problems, the present invention provides an operator on a personal computer screen so that a sales person in charge of floor heating equipment can properly supply the equipment to a customer's order. In the form of dialogue with the customer, it will quickly and accurately design floor heating equipment and determine whether to pass or fail heating, and will efficiently create and present appropriate proposals that are easy to understand for customers. Also,
From these results, the total of the price of equipment and construction is calculated separately for the estimated budget and the execution budget, and profit and loss management can be performed by managing the difference between them, and a floor heating estimation design support system that supports the sale of equipment is provided. The purpose is to:

[0008]

A floor heating estimation design support system according to a first aspect of the present invention includes a step of selecting and inputting a property, a step of selecting and setting a calculation condition and a safety coefficient, a device, a room, and heat radiation. Steps to select and set each element such as the machine and its accessories, construction costs attached to the equipment, etc., and calculates various judgment factors such as pass / fail of heating and availability of the set property by using the set conditions and each element and heating Making a judgment, outputting the result of the judgment to an output means such as a display or a printer, calculating profit and loss elements such as profit and loss from the amount of equipment price and construction cost, and outputting profit and loss Outputting to the means, creating an estimate of the property from these calculation results and output,
Storing the data such as the calculation result and output of the property for which the creation of the quotation has been completed in the storage means.

[0009] Thus, the sales person in charge of the heating equipment can perform an input operation for each step as appropriate according to the order of the customer,
In addition to performing the necessary calculations each time, it is also possible to judge heating and profit or loss based on the calculation results, so it is possible to estimate floor heating equipment while performing necessary calculations sequentially while entering orders As a result, it is possible to output the determination result to the output means and to perform the estimation work while obtaining the customer's consent, so that the business efficiency can be improved and the business negotiation can be performed while obtaining the customer's satisfaction. In addition, since a quote can be created at the same time, the period (time) from the start to the end of the negotiation can be shortened.

A floor heating estimation design support system according to a second aspect of the present invention includes a property file in which property elements are registered, a safety coefficient file in which calculation conditions and safety factors are registered, a device element, and a room element. , Accessory elements, multiple element files in which design elements such as cost elements such as construction costs attached to equipment are registered, input means for selecting and inputting each element registered in each file, and input means using input means Means for calculating various judgment factors such as the pass / fail of the heating and the propriety of the set property based on the content, means for judging the heating from the calculation result of the judgment element, and a profit / loss element based on the content inputted by the input means. Means for calculating, means for determining profit or loss based on the result of calculating the profit and loss element, means for preparing a quotation of the property based on the contents input by the input means, and the result or quotation for determining heating or profit and loss And output means such as a display or a printer for outputting, creating quotations is composed of a data storing memory means, such as computation results and output the property ended.

[0011] With this, it is possible to calculate various judgment factors such as the pass / fail of the heating and the propriety of the set property based on the contents inputted by the input means, and to judge the heating from the calculation result of the judgment factors. The profit and loss element can be calculated based on the contents input by the input means, the profit and loss can be determined from the calculation result of the profit and loss element, and the quotation can be created at the same time. If the negotiation is performed while the determination result is output to the output unit, the estimation work can be performed with the customer's consent at any time, and the work efficiency is improved.

[0012]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, the present invention will be described based on an embodiment with reference to the drawings. FIG. 1 is a block diagram showing the overall configuration of the floor heating estimation design support system of the present invention. The personal computer (WS) 6 includes a CPU housed in the personal computer body, a main storage device, a display 7 as display means, a magnetic disk as storage and holding means, a printer as output means, and inputs of various commands. An input device 8 such as a keyboard and a mouse as input means for selecting and deleting is provided as standard.

The operator operates a power switch (not shown) mounted on the personal computer, and then operates the input device 8 while viewing menus, messages, tables, lists, etc. displayed on the screen of the display 7 of the personal computer 6. By giving instructions, selecting, and the like, and inputting data, the user can operate the personal computer 6 in an interactive manner. A system for operating various functions in this interactive format is prepared in advance, and includes a property management system 1, a device element system 2, an arithmetic management system 3, a storage management system 4, a display / output unit 5, Consists of

The property management system 1 first inputs a property name in order to manage a property at the time of a request for quotation from a customer. When revising an existing property, a system that selects the relevant property from the existing properties stored in the property file and reads the data, and a calculation that registers the conditions and safety factors depending on the property as shown in Fig. 2 (A) There is a file of elements and safety factors. The calculation elements and safety factor files contain the necessary conditions for calculation, that is, the safety factors required to calculate the location, outside air temperature, room temperature, unit heating load of the house, the capacity of the heat source unit, the amount of water held, the head loss, etc. Is set by inputting / deleting, and the accuracy is improved by clearly specifying the margin and estimation condition setting for the device design and actual construction.

The device element system 2 manages each data of a single component of the device, and is shown in FIGS. 2B to 2F.
As shown in the following, the single element of the equipment, the element of the room, the combination element of the radiator and the room, the combination element of the radiator and the accessories,
It consists of each element file of the combination element of equipment and construction cost. Editing functions such as data input and deletion, and display of elements and output to printed matter are also possible.

As shown in FIG. 2B, the single components of the device include a single component of the heat source unit, a single component of the radiator, a single component of the accessory, a single component of the piping, and a single component of the wiring. In the table, there are data such as the price of a single device of the device -1 (net price ... selling price), the price of the single device of the device -2 (cost), and the heating and heat radiation capacity of the device, the amount of water held, the pump capacity, and the like.

As shown in FIG. 2 (C), the elements of the room are as follows: size: tatami / m ² / length × width m, type: Japanese-style room / Western-style room / toilet. Finishing material type: There is data for each element that determines the configuration and shape of the room, such as wood / carpet and joist direction. As shown in FIG. 2D, the combination element of the radiator and the room is data in which the combination of the radiator and the radiator adapted to the size of the room is provided.

The combination elements of the radiator and accessories are shown in FIG.
As shown in (E), the data is provided with a combination of accessory parts required for the heat dissipation device. As shown in FIG. 2 (F), the combination element of the equipment and the construction cost is data providing construction cost data relating to installation of the equipment, the heat source device, the radiator, and the like. The price -1 of the single construction cost item is the regular price (sales price), and the price -2 is the cost.

The arithmetic management system 3 includes an arithmetic function for determining heating and an arithmetic function for managing profit and loss. The arithmetic function for determining heating includes a radiating device for each room existing in the floor plan of the customer's house. When selected from among the device element systems 2, each of the operation elements 1 to 6 as shown in FIG. 1. Heating load value and heat dissipation of the room 2. Heat dissipation in all rooms 3. From selection of heat source unit to decision Aggregate the amount of water held 5. 5. Required amount of antifreeze from total water The calculation of the total head loss is sequentially performed to determine whether the heating is successful or not and determine the equipment design.

The arithmetic function for managing profit and loss is shown in FIG.
As shown in (B), after the design of the equipment is determined, an estimate of the equipment of the equipment and the construction cost is calculated. Since the equipment cost and the construction cost have a net price and a cost price, the difference between them is calculated, for example, Consideration of the estimated budget to the customer is:
This is easily done by comparing profit and loss. However, the estimated budget to the customer will only automatically show the estimated budget only if profits are obtained after considering profit and loss. If there is no profit, it is convenient to display a message indicating that there is a defect in the design, for example, "cannot estimate within the budget" to encourage redesign.

The storage management system 4 has a function of storing the data of the property for which the estimate has been prepared in the personal computer, and a function of storing the property data on a floppy disk as shown in FIG.

FIG. 4 shows a block diagram of the process of the present invention and a flow of the entire process. The processing block is roughly divided into a property management processing block 400, a device element processing block 410, a calculation management processing block 420, and a storage management processing block 430. The processing proceeds in this order. .

First, in the property management processing block 400, in step 401, in order to manage a property at the time of a request for quotation from a customer, a property name is input at a new time, and an existing property is viewed again. Reads the data by selecting the relevant property from the stored existing properties.

In step 402, conditions necessary for calculating the property, that is, location, outside temperature, room temperature, A file of safety factors (see FIG. 2 (A)) such as unit heating load of the house and capacity of the heat source unit, retained water amount, head loss and the like is called, and these are selected, input / deleted and set in step 403.

In the processing block 410 for the equipment element at the next stage, in step 411, a file of the equipment single element (see FIG. 2B), that is, the element of the heat source unit, the element of the radiator unit, and the accessory Retrieve each file of the single component element, the single piping element, and the single wiring element, and call out the price of the single device of the device-1 (net price ... selling price) and the price of the single device of the device-2 (cost).

The elements of the heat source unit alone include the heating capacity, the water holding capacity, the pump capacity, the allowable water amount, and the price-1 and price-2 of the single heat source unit. As an element of the radiator alone,
There are heat dissipation capacity, water holding capacity, heat dissipation area, and price-1 and price-2 for a single radiator. The components of the accessory alone include price-1 and price-2 of the accessory alone.

The elements of a single piping product include the length / type / diameter of the piping, the amount of water retained, and the price-1 and price-2 of the single piping product.
There is. Elements of a single wiring product include wire length / type / diameter and price-1 and price-2 of a single wiring product.

In step 412, a room element file (see FIG. 2C), ie, size: quire / m ² / length × width m, type: Japanese-style room / Western-style room / toilet, unevenness such as storage in room There is a floor finish material type: wood / carpet, joist direction, etc., and calls out data for each element that determines the configuration and shape of the room.

In the next step 413, a file of the combination element of the radiator and the room (see FIG. 2D), that is, Example 1.4 tatami-floor warm, Example 2.6 tatami-floor warm 6 Sheets, example 3.8
Tatami-8 warm floors, example 4. Retrieve data that provides a combination of radiators that fits the room size, such as toilet-panel radiator A, eg 5.8 tatami-fan convector.

At step 414, the file of the combination element of the radiator and the accessory (see FIG. 2E), that is, the file of Example 1.
Floor warm A-joint A, example 2. Floor warm B-joint B, example 3. Floor warm C-joint C, example 4. Data such as a panel radiator-controller A, which provides a combination of accessory parts required for a heat radiator, is called.

In step 415, as shown in the file of the combination element of the equipment and the construction cost (see FIG. 2F),
Example 1 Installation costs A Floor warming A-Fitting A, example 2. Installation cost B Floor warm B-Fitting B, example 3. Installation cost C Floor warm C-Fitting C, example 4. Installation cost D Panel radiator-controller A, example 5. Attachment cost E The construction cost data relating to the installation of the equipment such as the heat source device A, the heat source device, the radiator, etc., and the respective prices -1 and -2 are called. These outputs are displayed on the screen of the personal computer as outputs of the respective elements in step 416, or output as printed matter.

Next, in step 417, the output of each displayed element is selected, input / deleted and set, and the flow advances to the next stage of operation management processing block 420. In the processing block 420 of the operation management, in step 421, an operation for judging heating is performed. That is, 1. 1. Heating load value and heat dissipation of the room
2. Heat dissipation in all rooms 3. Determined from selection of heat source equipment 4. Total and total water volume 5. Required amount of antifreeze from total water
Calculation of total head loss is performed sequentially.

In step 422, the result is selected, input / deleted, and in step 423, the output of heating judgment and the output of data, that is, judgment of a room and a radiator, judgment of a heat source unit,
Output the judgment data of the allowable water amount of the heat source unit (total water amount calculation result table, the calculation result of the required antifreeze liquid) and the judgment material of the heat source unit / pump capacity (head loss calculation result table). Make a decision.

After the equipment design is determined, the equipment of the equipment and the estimate of the construction cost are calculated. For this reason, since the equipment cost and the construction cost have the price of the net price and the cost, the difference between the total and the cost is the profit and loss. , Select and input / delete the result. At step 426,
Output of profit and loss and output of data (see Fig. 3 (B)), ie, the profit and loss management table at the examination stage (material for judgment of profit and loss, calculation result table of estimation), the profit and loss management table at the decision stage (material for judgment of profit and loss, calculation of estimate) Output the result table) and the quotation (submission of the customer at the decision stage). However, for the budget estimate to the customer, only the estimated budget is presented after considering the profit and loss.

Finally, in the storage management processing block 430, each data of the property for which the estimation has been completed is stored in the memory of the personal computer in step 431.
In step 432, the data is stored on a floppy disk.

Next, referring to FIG. 5 and FIG. 6, the processing procedure of the processing block of the present invention shown in FIG. 4 and the overall processing flow will be described in relation to the operator, the personal computer, and the output of the personal computer. Will be described.

First, in step 510, when the operator issues a command to select a property requested to be quoted by a customer, the property management system in step 511 functions. The corresponding property is selected from the properties, the elements of the existing property are read in step 512, and the elements of the existing property are selected in step 513. Then, in step 514, the existing property data is read. At the time of new entry, the element of the new article and the article name are inputted in step 516 according to the input / delete command in step 515.

Next, in response to the input / delete command in step 517, a file of calculation elements is called in step 518, and conditions necessary for calculation of this property, that is, location, outside temperature,
Room temperature, house unit heating load, etc.
In step 519, a safety coefficient such as a head loss is selected, input / deleted, and set. Then, the result is sent out for the management of the operation at the next stage, and is output as a display or printed matter at the output of each element in step 530.

According to the input / delete command of step 517,
In step 520, the individual components of the equipment (see FIG. 2B), that is, the components of the heat source unit, the components of the radiator, the accessories, the components of the piping, the components of the wiring, and the components of the appliance -1 (regular price... Selling price) and the price-2 (cost) file of a single device of the device are called, and selected, input / deleted and set in step 521. Then, the result is sent out for the operation management of the next stage, and at the same time, step 53 is executed.
The output of each element of 0 is output as a display or printed matter.

According to the input / delete command in step 517,
In step 522, a file of a room element (see FIG. 2 (C)) is called, and the size is: quire / m ² / length × width m, type: Japanese-style room / Western-style room / toilet. , Floor finishing material type: Step 523: Data for each element that determines the composition and shape of the room such as wood / carpet and joist direction
Use to select, enter / delete and set. Then, the result is sent out for the management of the operation at the next stage, and is output as a display or printed matter at the output of each element in step 530.

According to the input / delete command of step 517,
In step 524, the radiator / room combination element (FIG. 2)
(Refer to (D)), the file of Example 1.4 tatami-floor warm, 4 sheets, Example 2.6 tatami-floor warm 6 sheets, Example 3.8 tatami-floor warm 8 sheets,
Example 4. In step 525, data such as a toilet-panel radiator A, for example, 5.8 tatami-fan convectors, which is provided with a combination of heat radiating devices suitable for the size of the room is selected, input / deleted, and set. Then, the result is sent out for the operation management of the next stage, and at the same time, step 53 is executed.
The output of each element of 0 is output as a display or printed matter.

According to the input / delete command of step 517,
In step 526, the file of the combination element of the radiator and the accessory (see FIG. 2 (E)) is called. Floor warming A-
Fitting A, Example 2. Floor warm B-joint B, example 3. Floor warm C-joint C, example 4. At step 527, data, such as the panel radiator-controller A, which provides a combination of accessory parts required for the heat radiator, is selected, input / deleted, and set. Then, the result is sent out for the management of the operation at the next stage, and is output as a display or printed matter at the output of each element in step 530.

According to the input / delete command in step 517,
In step 528, a combination element of the equipment and the construction cost (FIG. 2)
(F)), ie, as in Example 1. Installation costs A Floor warming A-Fitting A, example 2. Installation cost B Floor warm B-Fitting B, example 3. Installation cost C Floor warm C-Fitting C, example 4. Installation cost D Panel radiator-controller A, example 5.
Installation cost E Construction cost data related to installation of equipment such as heat source unit A, heat source unit, radiator, etc., and their respective prices-
1. In step 527, price-2 is selected, input / deleted, and set. Then, the result is sent out for the management of the operation at the next stage, and is output as a display or printed matter at the output of each element in step 530.

Next, according to the input / delete command of step 600 in FIG. 6, the arithmetic processing of each arithmetic element is started. The result of the property management system and the result of the device element system are supplied to the operation management system. Then, first, in step 601, the calculation of the heating load value and the heat radiation amount of the room is performed. That is, heating load = safety factor × (design room temperature−
Using the heating load and the heat radiation amount obtained as (design outside air temperature) × the floor area, the heat radiation amount of the radiator = the heat radiation amount of the heat radiator × the heat radiator area, in step 602, the heating load and the heat radiation amount are determined as heating. Compare the size of the room and determine the room and radiator,
Output.

In step 603, step 60
According to the result of 1, the heat radiation amount of all the rooms is calculated, and the process proceeds to step 604.
In step 605, as the determination of heating, the sum of the heating load and the heat output of the heat source unit × the safety coefficient are compared to determine the heat source, and the result is output.

In step 606, the total amount of retained water and the total amount of water are calculated based on the result of step 604. In step 607, the required amount of antifreeze is calculated from the total amount of water. Step 608 is performed according to the formula of concentration / 100 ÷ stock solution concentration / 100.
Then, the judgment data of the allowable water amount of the heat source unit (total water amount calculation result table,
The required antifreeze liquid calculation result) is output.

In step 609, based on the result of step 606, calculation of whether or not the designed hot water flow rate is appropriate to the installed radiator, the length and diameter of the hot water pipe, and the total head loss of the radiator are performed. In step 610, the judgment data (head loss calculation result table) of the capacity of the heat source device / pump is output.

In step 611, calculation of price aggregation / profit / loss table is calculated based on the result of step 609. In step 612, the results of the estimated budget (net value), the execution budget (cost), and the profit / loss calculation in the estimation stage are calculated. Profit and loss table 1
(See FIG. 3 (B)) is calculated, and in step 613,
The output of profit and loss and the output of data, that is, the output of the profit and loss management table at the examination stage (material for judging profit and loss, calculation result table of estimation) are performed.

Further, in response to the input / delete command in step 614, in step 615, the result of step 612, the estimated budget (net value), the execution budget (cost), and the result of profit / loss calculation in the decision stage are described. The profit and loss table-2 (see FIG. 3 (B)) is calculated and prepared, and in step 616, the output of profit and loss and the output of data, that is, the profit / loss management table at the decision stage after profit / loss consideration (calculation result of profit / loss judgment material and estimate) Table) is output.

Next, after the profit / loss table-2 at the decision stage obtained at step 615 is confirmed at step 617, an estimate (submission to the customer at the decision stage) is output at step 618. However, for the budget estimate to the customer, only the estimated budget is presented after considering the profit and loss. At the same time, each data of the property for which the estimation has been completed is stored and processed in step 619,
It is stored in the memory of the personal computer.
And stored on a floppy disk.

As described above, the determination result of the heating on the screen of the personal computer and the estimate are attached to the customer as a printed matter with the property name attached thereto, and are presented to the customer. This allows
The customer can determine whether or not to install floor heating while considering the budget and the like with reference to the estimate.

Although the above description has described the estimation / design support system applied to floor heating, the method of the present invention is as follows.
Not only floor heating, but chilled water pipe panels are laid on the ceiling of rooms, corridors, entrances, etc., and cooling is performed by supplying cold water to this panel. The present invention can also be applied to the arrangement, the arrangement of pipes, the installation of remote control wiring, and the evaluation and determination of cooling capacity.

[0053]

As described above, in the floor heating estimation design support system of the present invention, if the sales person of the heating equipment performs the input operation at each step as appropriate according to the order of the customer, the necessary calculation is performed each time. In addition to being able to perform heating and profit or loss judgment based on the calculation results, it is possible to design floor heating equipment while performing necessary calculations sequentially while inputting orders, and to evaluate the judgment results. Estimation work can be performed while obtaining the customer's consent by outputting to the output means, and business negotiations can be performed while obtaining customer satisfaction as well as improving business efficiency. In addition, since a quote can be created at the same time, the period (time) from the start to the end of the negotiation can be shortened.

Various judging factors such as the acceptability of the heating and the propriety of the set property can be calculated based on the contents inputted by the input means, and the judging of the heating can be performed from the calculation result of the judging factors. The profit and loss element can be calculated based on the content input by the input means, and the profit or loss can be determined from the calculation result of the profit and loss element. In addition, since a quote can be created at the same time, the period (time) from the start to the end of the negotiation can be shortened, and if the negotiation is performed while outputting the judgment result to the output means, the customer's consent can be obtained at any time. Estimation work can be performed, and business efficiency can be improved.

[Brief description of the drawings]

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

FIG. 2 is an explanation of a property management system and a device element system of the present invention.

FIG. 3 is a diagram illustrating an operation management system and a storage management system according to the present invention.

FIG. 4 is a block diagram of a process of the present invention and a flowchart of the process.

FIG. 5 shows a processing procedure (1) for a personal computer.

FIG. 6 shows a procedure (2) of a process corresponding to a personal computer.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Property management system 2 Equipment element system 3 Operation management system 4 Storage management system 5 Display / output means 6 Personal computer (WS) 7 Display 8 Input device

Claims (2)

[Claims] A step of selecting and inputting a property; a step of selecting and setting a calculation condition and a safety coefficient;
Steps to select and set each element such as the radiator and its accessories, construction costs attached to the equipment, etc., and calculate various judgment factors such as the success or failure of heating and the propriety of the set property using the set conditions and each element. A step of performing a heating determination, a step of outputting a result of the determination to an output unit such as a display or a printer, a step of calculating a profit or loss element such as a loss from a price of equipment or a construction cost, and a step of calculating a profit or loss. From the step of outputting to the output means, the step of creating an estimate of the property from the calculation results and the output, and the step of storing data such as the calculation result and output of the property for which the creation of the estimate has been completed in the storage means Floor heating estimation design support system. 2. A property file in which property elements are registered, a safety coefficient file in which calculation conditions and safety factors are registered, and amounts of equipment elements, room elements, accessory elements, and construction costs associated with the equipment. A plurality of element files in which each design element such as an element is registered, input means for selecting and inputting each element registered in each file, and whether or not heating or setting property is possible based on the contents input by the input means. Means for calculating various judgment factors; means for judging heating based on the calculation results of the judgment elements; means for calculating profit / loss elements based on the contents input by the input means; and judgment of profit / loss based on the calculation results of profit / loss elements Means for creating a quotation of the property based on the contents inputted by the input means, output means such as a display or a printer for outputting the result of the judgment of the heating or profit and loss and the quotation, and the quotation Floor heating estimation design support system comprising storage means for storing data such as calculation results and outputs of properties for which properties have been created.