WO2020138770A1 - Tapis d'eau chaude et procédé de commande de tapis d'eau chaude - Google Patents

Tapis d'eau chaude et procédé de commande de tapis d'eau chaude Download PDF

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Publication number
WO2020138770A1
WO2020138770A1 PCT/KR2019/017476 KR2019017476W WO2020138770A1 WO 2020138770 A1 WO2020138770 A1 WO 2020138770A1 KR 2019017476 W KR2019017476 W KR 2019017476W WO 2020138770 A1 WO2020138770 A1 WO 2020138770A1
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WO
WIPO (PCT)
Prior art keywords
temperature
mat
hot water
unit
water
Prior art date
Application number
PCT/KR2019/017476
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English (en)
Korean (ko)
Inventor
최선호
한상철
Original Assignee
주식회사 경동전자
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Filing date
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Application filed by 주식회사 경동전자 filed Critical 주식회사 경동전자
Publication of WO2020138770A1 publication Critical patent/WO2020138770A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/20—Arrangement or mounting of control or safety devices
    • F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
    • A47C21/04—Devices for ventilating, cooling or heating
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
    • A47C21/04—Devices for ventilating, cooling or heating
    • A47C21/048—Devices for ventilating, cooling or heating for heating
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1902—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value

Definitions

  • the present invention relates to a hot water mat and a method for controlling a hot water mat, and more specifically, to a control method of a hot water mat and a hot water mat capable of correcting a set temperature so that the bodily sensation temperature becomes the same even when the hot water mat use environment is different. will be.
  • the hot water mat refers to a heating mat that performs heating by circulating hot water heated to a set temperature along a hot water pipe embedded in the mat.
  • This hot water mat adopts the ondol method, which is the traditional heating method in Korea, and can eliminate the risk of fire or electric shock due to the generation of electromagnetic waves harmful to the human body and the electric heating wire, which is a problem of the existing electric mats composed of electric heating wires. There is an advantage.
  • the hot water mat consists of a boiler unit with a built-in heater to heat water and a mat unit in which hot water heated in the boiler unit is circulated and heated.
  • Korean Patent Registration No. 10-1675740 has been disclosed as a prior art for a control method for controlling such a hot water mat.
  • a temperature sensor is provided in a hot water return pipe which is a flow path through which hot water circulated through the mat part is returned to the boiler part side, and the boiler part heats the heater so that the temperature of the water detected by the temperature sensor reaches a set temperature. It is intended to control.
  • the temperature experienced by the user varies depending on the environment in which the mat unit is installed. For example, even if the user sets the temperature to 30°C and the return temperature becomes 30°C, the surface temperature of the mat part varies depending on the ambient environment temperature including the floor where the mat part is installed, and thus the temperature experienced by the user varies.
  • the ambient environment temperature is low, the surface temperature of the mat portion is low, so the user's sensation temperature is low, and when the ambient environment temperature is relatively high, the surface temperature of the mat portion is relatively high, which increases the user's sensation temperature.
  • the difference in the sensation temperature occurs depending on the amount of heat lost in the mat portion or the connection portion of the mat portion, the insulation condition, whether the mat portion is installed on the heated floor, or whether the mat portion is installed on the bed mattress.
  • the present invention has been devised to solve the above-mentioned problems, and an object thereof is to provide a control method of a hot water mat and a hot water mat that can prevent a user from experiencing a temperature variation in the hot water mat.
  • Another object of the present invention is to provide a control method of a hot water mat and a hot water mat that can correct the set temperature of the hot water mat by reflecting not only the floor where the mat portion is installed, but also the indoor air condition.
  • Another object of the present invention is to provide a hot water mat and a control method of the hot water mat that do not require a separate sensor to determine the installation environment of the mat portion.
  • the hot water mat of the present invention for solving the above-mentioned problems, a heater for heating water; A mat unit that receives water heated by the heater and provides heating heat to the user; A set temperature correction unit for determining an installation environment of the mat unit and correcting a set temperature of the hot water mat from the determined installation environment of the mat unit; And a heater driving unit for operating the heater according to the corrected set temperature.
  • the set temperature correction unit may be set to receive the temperature of the mat unit in a state in which the heater is not operated, and the temperature of the mat unit may be a reference for determining the installation environment of the mat unit.
  • a circulation pump for circulating the water to the mat portion is provided;
  • the set temperature correction unit may be set such that the temperature of the water circulated by the circulation pump in a state in which the heater is not operated is a criterion for determining the installation environment of the mat unit.
  • the set temperature correction unit may be set so that the temperature information of the water heated by the heater is a reference for determining the installation environment of the mat unit.
  • a return temperature sensor for measuring a return temperature after passing through the mat portion is provided;
  • the temperature information of the water heated by the heater may be the return temperature.
  • a timer for measuring a time taken for the temperature of the water heated by the heater to reach a preset target temperature is provided;
  • the set temperature correction unit may be set such that a long and short time measured by the timer becomes a reference for determining the installation environment of the mat unit.
  • the target temperature may be a value obtained by adding a preset target temperature difference to the temperature of the water circulated by the circulation pump.
  • the target temperature may be lower than a set temperature set by the user for heating.
  • a timer for measuring a time taken for the temperature of the water heated by the heater to reach a preset temperature set by the user is provided;
  • the set temperature correction unit may be set such that a long and short time measured by the timer becomes a reference for determining the installation environment of the mat unit.
  • a plurality of temperature correction trend lines are set in a relationship between the current water temperature and the corresponding correction temperature, and the set temperature correction unit is based on the water temperature information. It may be set to select any one of the temperature correction trend lines.
  • the method for controlling a hot water mat of the present invention includes: a) receiving a start signal of the hot water mat; b) determining the installation environment of the mat unit for providing heating heat to the user; c) correcting the set temperature of the hot water mat in response to the determined installation environment of the mat unit; d) operating the hot water mat according to the corrected set temperature.
  • step b) the temperature of the mat portion is measured, and an installation environment of the mat portion can be determined based on the measured temperature of the mat portion.
  • step b) the temperature of the water circulating in the mat portion is measured, and the installation environment of the mat portion can be determined based on the measured water temperature.
  • the temperature of the water may be the temperature measured in a state in which the heater is not operated after the step a).
  • the installation environment of the mat part may be determined based on the temperature of the water heated by the heater.
  • the installation environment of the mat part may be determined based on the time taken for the heated water to reach a preset target temperature.
  • the installation environment of the mat part may be determined based on the time taken for the heated water to reach a preset temperature set by the user.
  • a plurality of temperature correction trend lines are set in relation to the current water temperature and the corresponding correction temperature, and in step c), the determined mat
  • one of the plurality of temperature correction trend lines may be selected, and the correction temperature obtained by the selected temperature correction trend line may be corrected to a set temperature of the hot water mat.
  • the user's sensation temperature deviation can be minimized by automatically correcting the set temperature in response to the installation environment in which the mat portion is installed.
  • FIG. 1 is a view showing a control configuration of a hot water mat according to the present invention.
  • FIG. 2 is a view showing a temperature correction trend line according to an embodiment of the present invention.
  • FIG. 3 is a flow chart showing a method of controlling a hot water mat according to the present invention.
  • Hot water mat 100 Boiler part
  • the hot water mat 1 of the present invention the heating is heated and stored after supplying the boiler unit 100, and the mat heated by using the hot water heated in the boiler unit 100 as a heat source It comprises a portion 200.
  • a hot water supply pipe 101 that provides a flow path between the boiler unit 100 and the mat unit 200 for circulating supply of hot water, where hot water heated in the boiler unit 100 is supplied to the mat unit 200 side.
  • a hot water return pipe 102 that provides a flow path through which the hot water circulated through the mat unit 200 is returned to the boiler unit 100 side.
  • a circulation pump 120 is provided in a pipeline of the hot water supply pipe 101 to provide a pressure feeding force so that water circulates between the boiler unit 100 and the mat unit 200.
  • the hot water return pipe 102 is provided with a valve 130 that opens and closes the pipeline of the hot water return pipe 102 and a return temperature sensor 140 for detecting the temperature of water returned through the hot water return pipe 102. .
  • the boiler unit 100 is provided with a water heating unit 110 provided with a heater 111.
  • the boiler unit 100 controls the heating operation of the heater 111 and the operation of the circulation pump 120 so that the temperature of the water detected by the return temperature sensor 140 reaches the set temperature of the mat unit 200.
  • a control unit 150 is provided.
  • the control unit 150 determines the installation environment of the mat unit 200 from the temperature information of the water heated by the heater 111 and determines the set temperature of the hot water mat 1 from the determined installation environment of the mat unit 200. It includes a set temperature correction unit 151 for correcting, a heater driving unit 152 for operating the heater 111 according to the corrected set temperature, and a pump driving unit 153 for driving the circulation pump 120. .
  • the surface temperature of the mat unit 200 is low, so the temperature experienced by the user through the mat unit 200 is low. Will be lowered.
  • the ambient temperature such as the floor where the mat unit 200 is installed
  • the surface temperature of the mat unit 200 is relatively high, so that the temperature experienced by the user through the mat unit 200 increases.
  • the installation environment of the mat unit 200 is determined by the set temperature correction unit 151, and the set temperature of the hot water mat 1 is corrected, so that there is a deviation in the temperature experienced by the user through the mat unit 200. It can be prevented from occurring.
  • the installation environment of the mat unit 200 may be determined from a temperature sensor of the mat unit measuring the temperature (internal temperature or surface temperature) of the mat unit 200 itself.
  • a temperature sensor may be provided at a connection portion where the pipe is connected to the mat portion 200, and the installation environment of the mat portion 200 may be determined by measuring the temperature at the bottom of the connection portion.
  • the installation environment of the mat unit 200 can be determined from the water temperature. That is, the surface temperature of the mat unit 200 may be a temperature similar to the temperature of water flowing through the pipe inside the mat unit 200, and the installation environment of the mat unit 200 may be indirectly determined from the water temperature. . In this way, when determining the installation environment of the mat unit 200 from the water temperature, it is necessary to use a previously installed return temperature sensor, so there is no need to provide a separate sensor.
  • the heater 111 is not operated.
  • the temperature of the water and the temperature of the mat unit 200 rise, and thus it is impossible to accurately determine the floor temperature, etc. on which the mat unit 200 is installed.
  • the installation environment of the mat unit 200 may be determined in the initial stage of operation of the heater 111.
  • the heater 111 may be set to determine the installation environment of the mat unit 200 from the temperature of the circulated water by operating only the circulation pump 120 without being operated. have. Since the temperature sensor for measuring the temperature of the water is provided inside the boiler unit 100, it is impossible to accurately measure the temperature of the water inside the pipe in the mat unit 100. Accordingly, when the circulation pump 120 is operated to circulate water, the water inside the mat unit 200 flows to the boiler unit 100 with a temperature sensor, so that the temperature of the mat unit 200 can be more accurately determined. .
  • a timer 160 for measuring the time taken for the temperature of the water heated by the heater 111 to reach the target temperature may be provided. The time measured by the timer 160 is received by the control unit 150.
  • the target temperature may be a temperature preset in the hot water mat 1. Further, the target temperature may be set to be a value obtained by adding a preset target temperature difference to the temperature of the circulated water when the heater 111 is circulated by the circulation pump 120 in a state in which it is not operated. The target temperature may be a temperature lower than a preset temperature set by the user for heating.
  • the target temperature may be configured by adding a target temperature difference to the current water temperature. For example, when the target temperature difference is 5°C and the current water temperature measured by the temperature sensor is 15°C, the target temperature is 20°C.
  • the time information measured by the timer 160 is received by the set temperature correction unit 151.
  • the timer 160 may be configured to measure the time taken until the temperature of the water heated by the heater 111 reaches a set temperature set by the user. The time measured by the timer 160 is received by the control unit 150.
  • the set temperature correction unit 151 may be set so that the long and short time measured by the timer 160 becomes a reference for determining the installation environment of the mat unit 200. For example, if the floor where the mat unit 200 is installed is cold, the time required for the temperature of the water heated by the heater 111 to reach a target temperature or a set temperature will be long, and the mat unit 200 is The higher the installed floor temperature, the shorter the time it takes for the water temperature to reach the target or set temperature.
  • a plurality of temperature correction trend lines corresponding to the installation environment of the mat unit 200 may be set in the set temperature correction unit 152.
  • the temperature correction trend line may be made of data on the correction temperature corresponding to the current water temperature according to various installation environments.
  • the set temperature correction unit 151 may select any one of the temperature correction trend lines from the temperature information of the water.
  • a function setting unit (not shown) and a display unit (not shown) are provided on an upper part of the case of the boiler unit 100.
  • the function setting unit includes a configuration for the user to set the heating temperature or heating time of water.
  • the display unit functions to display the current state of use of the hot water mat, such as the hot water temperature and the set time.
  • the horizontal axis represents the actual water temperature
  • the vertical axis represents the mat portion correction temperature.
  • the trend line of temperature correction was remarkably gentle
  • the trend line of temperature correction was steep because the floor temperature was relatively high.
  • Table 1 shows factors for selecting the temperature-compensated trend line.
  • the time to reach the target temperature is a factor for determining how much heat loss through the floor is at the initial stage of operation of the hot water mat 1, and the longer the time to reach the target temperature, the greater the heat loss through the floor.
  • the reaching time of the set temperature is the total time required to reach the temperature set by the user, and it is determined that all of these factors are reflected because the sensory temperature of the mat unit 200 is affected not only by the floor state but also by the temperature of the indoor air. It is a factor to do.
  • step S11 the operation signal of the hot water mat 1 is received by the control unit 150.
  • the operation signal of the hot water mat 1 can be generated by the user pressing the power button.
  • step S12 the pump driving unit 153 starts the circulation pump 120.
  • This step is a step for measuring the floor temperature, and does not directly measure the floor temperature, but indirectly measures the floor temperature by measuring the temperature of the water in a state where the heater 111 is not operated. To this end, the heater 111 is not operated, and only the circulation pump 120 is operated to circulate water inside the pipe.
  • step S13 it is determined whether the set time has elapsed after the circulation pump 120 is operated. Since the return temperature sensor 140 is provided in the boiler unit 100, in order to measure the temperature of the water in the mat unit 200 in which the floor temperature is reflected, it is necessary to circulate the water in the mat unit 200 to the return temperature sensor 140. need.
  • the set time may be appropriately set as a time during which sufficient water circulation can be achieved.
  • step S14 the return temperature sensor 140 measures the return temperature. It is most preferable to directly measure the floor temperature, but it is easy to measure the floor temperature indirectly by measuring the return temperature by the return temperature sensor 140. Of course, this step can be modified by directly measuring the floor temperature at which the mat unit 200 is installed or directly measuring the temperature of the mat unit 200. If the temperature or floor temperature of the mat unit 200 is directly measured, it may be configured to perform S14 immediately after performing S11 without performing steps S12 and S13. The measured return temperature is received by the set temperature correction unit 151.
  • step S15 the heater 111 is operated to heat water.
  • the circulation pump 120 is in the stopped state, the circulation pump 120 is also operated to circulate water.
  • step S16 the temperature of the water heated by the heater 111 is measured by the return temperature sensor 140 to determine whether the target temperature has been reached. If the result of the determination has reached the target temperature, the process proceeds to step S17, otherwise the operation state of the hot water mat 1 is maintained.
  • step S17 the time at which the target temperature is reached is measured, and the measured time information is received by the set temperature correction unit 151.
  • step S18 even after reaching the target temperature, the hot water mat 1 continues to be operated, and it is determined whether the set temperature set by the user has been reached. If the determination result has reached the set temperature, the process proceeds to step S19, otherwise the operation state of the hot water mat 1 is maintained.
  • step S19 the total temperature change time required to reach the set temperature is measured and calculated.
  • the calculated time information is received by the set temperature correction unit 151.
  • step S20 the set temperature correction unit 151 selects a temperature correction trend line suitable for the installation environment of the current mat unit among the plurality of temperature correction trend lines, and uses the selected temperature correction trend line to respond to the current installation environment of the mat unit. Correct the set temperature.
  • the set temperature correction unit 151 takes into account any of the plurality of temperature correction trend lines in consideration of the return temperature measured in step S14, the arrival time of the target temperature measured in step S17, and the set temperature measured in step S19. Choose. In this case, both the time to reach the target temperature and the time to reach the set temperature may be considered, but the trend line of temperature correction may be determined by considering only one of the two.
  • step S21 the hot water mat 1 is operated according to the corrected set temperature.
  • a method of correcting the set temperature will be described with reference to FIG. 2, but it will be described on the assumption that type 1 is selected in step S20.
  • the heater 111 is operated until the water temperature measured by the return temperature sensor 140 reaches 20°C.
  • the temperature of the water is 20°C, but the temperature of the mat unit 200 varies depending on the floor state in which the mat unit 200 is installed.
  • the temperature of the mat unit 200 is 10°C. Therefore, in order to make the temperature of the mat unit 200 to be 20°C, which is the set temperature in the type 1 environment, the temperature setting unit 151 corrects the set temperature to 28°C.
  • the heater 111 and the circulation pump 120 are continuously operated until the return temperature becomes 28°C.
  • the temperature deviation of the mat part 200 experienced by the user is minimized, so that the user can feel a sufficient heating effect.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)

Abstract

L'objectif de la présente invention est de fournir un tapis d'eau chaude apte à empêcher un utilisateur de subir une différence de température sensorielle dans le tapis d'eau chaude et un procédé de commande du tapis d'eau chaude. Le tapis d'eau chaude pour réaliser l'objectif comprend : un dispositif de chauffage pour chauffer de l'eau ; une unité de tapis pour recevoir l'eau chauffée par le dispositif de chauffage et fournir de la chaleur de chauffage à l'utilisateur ; une unité de correction de température de consigne pour déterminer un environnement d'installation de l'unité de tapis et corriger une température de consigne du tapis d'eau chaude à partir de l'environnement d'installation déterminé de l'unité de tapis ; et une unité d'entraînement de dispositif de chauffage pour faire fonctionner le dispositif de chauffage en fonction de la température de consigne corrigée.
PCT/KR2019/017476 2018-12-27 2019-12-11 Tapis d'eau chaude et procédé de commande de tapis d'eau chaude WO2020138770A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020180170498A KR102248318B1 (ko) 2018-12-27 2018-12-27 온수매트 및 온수매트의 제어방법
KR10-2018-0170498 2018-12-27

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WO2020138770A1 true WO2020138770A1 (fr) 2020-07-02

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4921163A (en) * 1986-09-17 1990-05-01 Hans Viessmann Method and apparatus for temperature control of heating and cooling plants
JPH0923950A (ja) * 1995-07-11 1997-01-28 Brother Ind Ltd 温熱寝具
KR20060100674A (ko) * 2005-03-17 2006-09-21 심평식 매트용 냉온수 겸용 보일러 및 그 제어방법
KR101601706B1 (ko) * 2014-12-12 2016-03-10 주식회사 경동원 온수매트의 히터 제어 방법 및 그 히터 제어 방법을 적용한 온수매트
KR20180074034A (ko) * 2016-12-23 2018-07-03 주식회사 경동나비엔 온수매트와 연동되는 난방기기, 난방기기와 연동되는 온수매트, 및 난방기기와 온수매트의 제어방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2555977Y2 (ja) * 1991-08-21 1997-11-26 東芝機器株式会社 暖房機器の温度制御装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4921163A (en) * 1986-09-17 1990-05-01 Hans Viessmann Method and apparatus for temperature control of heating and cooling plants
JPH0923950A (ja) * 1995-07-11 1997-01-28 Brother Ind Ltd 温熱寝具
KR20060100674A (ko) * 2005-03-17 2006-09-21 심평식 매트용 냉온수 겸용 보일러 및 그 제어방법
KR101601706B1 (ko) * 2014-12-12 2016-03-10 주식회사 경동원 온수매트의 히터 제어 방법 및 그 히터 제어 방법을 적용한 온수매트
KR20180074034A (ko) * 2016-12-23 2018-07-03 주식회사 경동나비엔 온수매트와 연동되는 난방기기, 난방기기와 연동되는 온수매트, 및 난방기기와 온수매트의 제어방법

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KR20200080734A (ko) 2020-07-07

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