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RU2018126766A - COMBINED HEAT AND WATER BOILER AND METHOD FOR MANAGING THEM - Google Patents

COMBINED HEAT AND WATER BOILER AND METHOD FOR MANAGING THEM Download PDF

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Publication number
RU2018126766A
RU2018126766A RU2018126766A RU2018126766A RU2018126766A RU 2018126766 A RU2018126766 A RU 2018126766A RU 2018126766 A RU2018126766 A RU 2018126766A RU 2018126766 A RU2018126766 A RU 2018126766A RU 2018126766 A RU2018126766 A RU 2018126766A
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Russia
Prior art keywords
heat
temperature
heat exchanger
water
incoming water
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RU2018126766A
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Russian (ru)
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RU2723274C2 (en
RU2018126766A3 (en
Inventor
Чанг Хеой ХЕО
Дзунг Кеом КИМ
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Киунгдонг Навиен Ко., Лтд.
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Publication of RU2018126766A3 publication Critical patent/RU2018126766A3/ru
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Publication of RU2723274C2 publication Critical patent/RU2723274C2/en

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/12Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
    • F24H1/121Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium using electric energy supply
    • F24H1/122Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium using electric energy supply combined with storage tank
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/10Control of fluid heaters characterised by the purpose of the control
    • F24H15/174Supplying heated water with desired temperature or desired range of temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/20Control of fluid heaters characterised by control inputs
    • F24H15/212Temperature of the water
    • F24H15/215Temperature of the water before heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/20Control of fluid heaters characterised by control inputs
    • F24H15/212Temperature of the water
    • F24H15/219Temperature of the water after heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/20Control of fluid heaters characterised by control inputs
    • F24H15/238Flow rate
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/30Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/305Control of valves
    • F24H15/31Control of valves of valves having only one inlet port and one outlet port, e.g. flow rate regulating valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/20Control of fluid heaters characterised by control inputs
    • F24H15/281Input from user
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/30Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/355Control of heat-generating means in heaters
    • F24H15/36Control of heat-generating means in heaters of burners

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
  • Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)

Claims (28)

1. Комбинированный теплофикационный и водогрейный котел, содержащий1. Combined heating and hot water boiler, containing первый теплообменник (10), выполненный с возможностью генерирования нагретой поступающей воды;a first heat exchanger (10) configured to generate heated incoming water; второй теплообменник (40), выполненный с возможностью генерирования горячей воды посредством теплообмена между водопроводной водой и поступающей водой, подаваемой из первого теплообменника (10);a second heat exchanger (40), configured to generate hot water through heat exchange between the tap water and the incoming water supplied from the first heat exchanger (10); клапан (110) регулирования расхода, выполненный с возможностью регулирования расхода при циркуляции циркуляционной поступающей воды, которая проходит через второй теплообменник (40) в водогрейном режиме; иa flow control valve (110) configured to control flow during circulation of incoming water that passes through a second heat exchanger (40) in a water-heating mode; and блок управления, выполненный с возможностью вычисления требуемого количества тепла, соответствующего задаваемой потребителем температуре горячей воды в водогрейном режиме, задания количества тепла, подводимого из первого теплообменника (10), соответствующего требуемому количеству тепла, и регулирования степени открытия клапана (110) регулирования расхода с целью согласования расхода при циркуляции с требуемым количеством тепла.a control unit configured to calculate the required amount of heat corresponding to the consumer’s hot water temperature in the hot water mode, set the amount of heat supplied from the first heat exchanger (10) corresponding to the required amount of heat, and control the degree of opening of the flow control valve (110) to control coordination of flow rate during circulation with the required amount of heat. 2. Котел по п.1, в котором первый теплообменник (10) включает в себя множество нагревателей (11, 12 и 13), выполненных с возможностью генерирования тепла на уровне фиксированного количества тепла в соответствие с подводом энергии.2. The boiler according to claim 1, in which the first heat exchanger (10) includes a plurality of heaters (11, 12 and 13), configured to generate heat at the level of a fixed amount of heat in accordance with the supply of energy. 3. Котел по п.2, в котором блок управления задает количество включенных нагревателей (11, 12 и 13) так, чтобы подводимое количество тепла стало выше, чем требуемое количество тепла, и уменьшает степень открытия клапана (110) регулирования расхода для уменьшения расхода при циркуляции до соответствующего требуемому количеству тепла.3. The boiler according to claim 2, in which the control unit sets the number of heaters turned on (11, 12 and 13) so that the heat input is higher than the required heat quantity and reduces the degree of opening of the flow control valve (110) to reduce flow when circulating to the appropriate amount of heat. 4. Котел по п.2, дополнительно содержащий4. The boiler according to claim 2, additionally containing датчик (120) температуры поступающей воды, выполненный с возможностью измерения температуры поступающей воды, текущей во второй теплообменник (40); иa sensor (120) for the temperature of the incoming water, configured to measure the temperature of the incoming water flowing into the second heat exchanger (40); and датчик (130) температуры оборотной воды, выполненный с возможностью измерения температуры оборотной воды, проходящей через второй теплообменник (40),the sensor (130) temperature of the circulating water, configured to measure the temperature of the circulating water passing through the second heat exchanger (40), при этом блок управления вычисляет расход при циркуляции, исходя из разности температур между температурой, измеряемой датчиком (120) температуры поступающей воды, и температурой, измеряемой датчиком (130) температуры оборотной воды, и из требуемого количества тепла.the control unit calculates the flow rate during circulation, based on the temperature difference between the temperature measured by the sensor (120) of the temperature of the incoming water and the temperature measured by the sensor (130) of the temperature of the recycled water, and from the required amount of heat. 5. Котел по п.2, в котором клапан (110) регулирования расхода обеспечен в трубе (89) возврата горячей воды, соединенной с выпускной стороной второго теплообменника (40).5. The boiler according to claim 2, in which a flow control valve (110) is provided in the hot water return pipe (89) connected to the outlet side of the second heat exchanger (40). 6. Способ управления комбинированным теплофикационным и водогрейным котлом, включающим в себя первый теплообменник (10), выполненный с возможностью генерирования нагретой поступающей воды, второй теплообменник (40), выполненный с возможностью генерирования горячей воды посредством теплообмена между водопроводной водой и поступающей водой, подаваемой из первого теплообменника (10), и блок управления, выполненный с возможностью управления количеством тепла, подводимым из первого теплообменника (10), в соответствии с требуемым количеством тепла, соответствующим задаваемой потребителем температуре горячей воды в водогрейном режиме, при этом способ включает в себя этапы, на которых:6. A control method for a combined heating and water boiler, including a first heat exchanger (10) configured to generate heated incoming water, a second heat exchanger (40) configured to generate hot water through heat exchange between the tap water and the incoming water supplied from the first heat exchanger (10), and a control unit configured to control the amount of heat supplied from the first heat exchanger (10), in accordance with the required amount of heat la corresponding user defined temperature hot water in the hot-water mode, the method includes the steps of: измеряют использование горячей воды потребителем посредством измерения расхода водопроводной воды;measure the use of hot water by the consumer by measuring the flow of tap water; вычисляют посредством блока управления требуемое количество тепла в ответ на задаваемую потребителем температуру горячей воды и задают количество тепла, подводимое в первый теплообменник (10), в ответ на вычисленное требуемое количество тепла;calculate, by means of the control unit, the required amount of heat in response to the hot water temperature set by the consumer and set the amount of heat supplied to the first heat exchanger (10) in response to the calculated required amount of heat; подводят заданное подводимое количество тепла в поступающую воду, нагревают поступающую воду и осуществляют циркуляцию нагретой поступающей воды в первый теплообменник (10) через второй теплообменник (40); иa predetermined amount of heat is supplied to the incoming water, the incoming water is heated and the heated incoming water is circulated to the first heat exchanger (10) through the second heat exchanger (40); and регулируют расход при циркуляции поступающей воды, проходящей через второй теплообменник (40), с использованием клапана (110) регулирования расхода в состоянии, в котором подводимое количество тепла фиксировано.regulate the flow rate during the circulation of the incoming water passing through the second heat exchanger (40) using the flow control valve (110) in a state in which the amount of heat supplied is fixed. 7. Способ по п.6, в котором7. The method according to claim 6, in which первый теплообменник (10) включает в себя множество нагревателей (11, 12 и 13), выполненных с возможностью генерирования тепла в соответствии с подводом энергии,the first heat exchanger (10) includes many heaters (11, 12 and 13), configured to generate heat in accordance with the supply of energy, этап b) включает в себя этап, на котором задают посредством блока управления количество включенных нагревателей (11, 12 и 13) так, чтобы подводимое количество тепла стало больше, чем требуемое количество тепла, иstep b) includes a step in which, by means of the control unit, the number of heaters turned on (11, 12 and 13) is set so that the amount of heat supplied is greater than the required amount of heat, and этап d) включает в себя этап, на котором уменьшают степень открытия клапана (110) регулирования расхода так, чтобы согласовать расход при циркуляции с требуемым количеством тепла.step d) includes a step in which the degree of opening of the flow control valve (110) is reduced so as to adjust the flow rate during circulation to the desired amount of heat. 8. Способ по п.7, дополнительно включающий в себя этап после этапу d), на котором измеряют посредством датчика (120) температуры поступающей воды температуру поступающей воды, текущей во второй теплообменник (40), и когда измеренная температура поступающей воды превышает температуру, заданную в блоке управления, выключают множество нагревателей (11, 12, и 13).8. The method according to claim 7, further comprising a step after step d), which measures the temperature of the incoming water flowing into the second heat exchanger (40) by means of a temperature sensor (120), and when the measured temperature of the incoming water exceeds a temperature, set in the control unit, turn off many heaters (11, 12, and 13). 9. Способ по п.6, дополнительно включающий в себя этап, на котором9. The method according to claim 6, further comprising the step of: измеряют посредством датчика (120) температуры поступающей воды температуру поступающей воды, текущей во второй теплообменник (40); иmeasure by means of a sensor (120) the temperature of the incoming water, the temperature of the incoming water flowing into the second heat exchanger (40); and на этапе d), когда измеряемая температура поступающей воды изменяется, отклоняясь от заданного диапазона, управляют степенью открытия клапана (110) регулирования расхода.in step d), when the measured temperature of the incoming water changes, deviating from a predetermined range, the degree of opening of the flow control valve (110) is controlled. 10. Способ по п.6, дополнительно включающий в себя этап:10. The method according to claim 6, further comprising the step of: на этапе d), на котором, измеряют температуру поступающей воды, текущей во второй теплообменник (40), и температуру оборотной воды, проходящей через второй теплообменник (40); иin step d), in which the temperature of the incoming water flowing into the second heat exchanger (40) and the temperature of the recycled water passing through the second heat exchanger (40) are measured; and вычисляют посредством блока управления разность температур между поступающей водой и оборотной водой и разность расхода при циркуляции, от соответствующего требуемому количеству тепла, и регулируют степень открытия клапана (110) регулирования расхода для соответствия вычисляемому расходу при циркуляции.calculating by means of the control unit the temperature difference between the incoming water and the circulating water and the difference in the flow rate during circulation, corresponding to the required amount of heat, and the degree of opening of the flow control valve (110) is adjusted to match the calculated flow rate during circulation.
RU2018126766A 2015-12-23 2016-12-09 Combined heat and water boiler and method of its control RU2723274C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2015-0184633 2015-12-23
KR1020150184633A KR101831804B1 (en) 2015-12-23 2015-12-23 Boiler for heating and hot-water supply and the control method thereof
PCT/KR2016/014442 WO2017111364A1 (en) 2015-12-23 2016-12-09 Combined heating and hot water boiler, and control method therefor

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RU2018126766A true RU2018126766A (en) 2020-01-23
RU2018126766A3 RU2018126766A3 (en) 2020-01-23
RU2723274C2 RU2723274C2 (en) 2020-06-09

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KR (1) KR101831804B1 (en)
CN (1) CN108474587B (en)
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WO (1) WO2017111364A1 (en)

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CN104121616A (en) * 2013-04-28 2014-10-29 杭州三花研究院有限公司 Water heating supply system

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CN108474587A (en) 2018-08-31

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