KR100566344B1 - Water supplying system for public bath utilizing heat of waste water - Google Patents

Water supplying system for public bath utilizing heat of waste water Download PDF

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KR100566344B1
KR100566344B1 KR1020040010088A KR20040010088A KR100566344B1 KR 100566344 B1 KR100566344 B1 KR 100566344B1 KR 1020040010088 A KR1020040010088 A KR 1020040010088A KR 20040010088 A KR20040010088 A KR 20040010088A KR 100566344 B1 KR100566344 B1 KR 100566344B1
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water
hot water
pipe
waste heat
bath
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KR1020040010088A
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KR20050081724A (en
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이범식
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태봉산업기술주식회사
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    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C11/00—Non-optical adjuncts; Attachment thereof
    • G02C11/12—Side shields for protection of the eyes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/04—Eye-masks ; Devices to be worn on the face, not intended for looking through; Eye-pads for sunbathing
    • A61F9/045—Eye-shades or visors; Shields beside, between or below the eyes
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/16—Shades; shields; Obturators, e.g. with pinhole, with slot

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  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)

Abstract

본 발명은 폐열 회수 급탕 시스템에 관한 것으로서, 급수부로부터 공급되는 냉수가 폐열 회수기를 통과하여 30℃ 정도로 덮혀진 다음 일부가 목욕탕으로 직접 공급되고 일부는 열교환기를 통하여 50℃ 정도로 가열된 다음 목욕탕으로 공급되므로, 서로 혼합되는 물의 온도의 차이가 종래기술에 비하여 작기 때문에 혼합시 목욕탕내의 물의 온도가 목욕탕 내에서 국부적으로 많은 차이가 발생되는 문제점이 없을 뿐만 아니라 입욕자가 과냉 또는 과열된 물과 접촉되지 않게 되어 입욕자에게 손상이나 불쾌감을 줄 염려가 없으며 열효율이 향상되고, 필요시 목욕탕에 공급되는 냉수의 온도를 조절하여 외기 온도등이 환경변화에 적절하게 대처할 수 있는 이점이 있다.The present invention relates to a waste heat recovery hot water supply system, in which the cold water supplied from the water supply unit is covered with about 30 ° C. through the waste heat recoverer, and then a portion is directly supplied to the bathroom, and a part is heated to about 50 ° C. through a heat exchanger and then supplied to the bathroom. Therefore, since the difference in the temperature of the water to be mixed with each other is smaller than in the prior art, the temperature of the water in the bathroom when mixing does not have a problem that many local differences occur in the bath as well as the bather is not in contact with the supercooled or overheated water There is no fear of damage or discomfort to the bather, the thermal efficiency is improved, and if necessary, by adjusting the temperature of the cold water supplied to the bath, the outside temperature and the like can appropriately cope with environmental changes.

폐열, 급탕, 온도조절, 온수저장조, 목욕탕, 열교환기Waste heat, hot water supply, temperature control, hot water storage tank, bathroom, heat exchanger

Description

폐열 회수 급탕 시스템{Water supplying system for public bath utilizing heat of waste water } Water supplying system for public bath utilizing heat of waste water}             

도 1은 종래기술에 따른 폐열 회수 급탕 시스템의 구성도1 is a block diagram of a waste heat recovery hot water supply system according to the prior art

도 2는 본 발명에 따른 폐열 회수 급탕 시스템의 구성도이다.2 is a block diagram of a waste heat recovery hot water supply system according to the present invention.

<도면의 주요부분에 관한 부호의 설명><Explanation of symbols on main parts of the drawings>

10 : 급수부 20 : 폐열 회수부10: water supply unit 20: waste heat recovery unit

30 : 열교환부 40 : 증기발생부30: heat exchanger 40: steam generator

50 : 온수저장조 60 : 목욕탕50: hot water storage tank 60: bathroom

본 발명은 폐열 회수 급탕 시스템에 관한 것으로서, 보다 상세하게는 목욕탕으로부터 배출되는 폐수의 열을 이용하여 물을 가열시켜 목욕탕에 공급하는 폐열 회수 급탕 시스템에 관한 것이다.The present invention relates to a waste heat recovery hot water supply system, and more particularly, to a waste heat recovery hot water supply system for heating water and supplying it to a bath using heat of waste water discharged from a bath.

종래기술에 따른 폐열 회수 급탕 시스템은 도 1에 도시된 바와 같이, 급수조(1a)와 급수펌프(1b)로 이루어진 급수부(1)와, 상기 급수부(1)로부터 냉수를 목욕탕(5)으로 공급하는 제1관로(1L)와,상기 목욕탕(5)으로 부터 배출되는 폐수가 통과하면서 폐수의 열을 회수하는 복수개의 폐열 회수기(2)와, 상기 급수부(1)로 부터 상기 폐열 회수기(2)로 물을 공급하는 제2관로(2L)와, 상기 폐열 회수부(2)에서 폐수의 열을 흡수한 물을 제3관로(3L)을 통하여 공급받아 저장하는 온수 저장조(3)와, 상기 제3관로(3L)에 의하여 공급받는 온수를 가열시켜 상기 온수저장조(3)로 공급하는 온수보일러(4)와, 상기 온수저장조(3)에 저장된 온수를 상기 목욕탕(5)으로 공급하는 제4관로(4L)로 구성된다.Waste heat recovery hot water supply system according to the prior art, as shown in Figure 1, the water supply unit (1) consisting of a water supply tank (1a) and a water supply pump (1b), and the cold water from the water supply unit 1 (5) A first pipe passage (1L) to be supplied to the water, a plurality of waste heat recoverers (2) for recovering heat of the waste water while passing through the waste water discharged from the bath (5), and the waste heat recoverer from the water supply unit (1) (2) a second pipe passage (2L) for supplying water, and a hot water storage tank (3) for receiving and storing water absorbing heat of wastewater from the waste heat recovery unit (2) through a third pipe passage (3L); A hot water boiler 4 for heating the hot water supplied by the third pipe passage 3L and supplying the hot water to the hot water storage tank 3 and supplying the hot water stored in the hot water storage tank 3 to the bathroom 5. It consists of 4 L of 4th pipelines.

미설명부호 1V, 2V는 밸브, P는 펌프, 6은 여과기, 7은 정화조를 나타낸다.Reference numeral 1V, 2V denotes a valve, P denotes a pump, 6 denotes a filter, and 7 denotes a septic tank.

상기와 같이 구성된 종래의 폐열 회수 급탕 시스템은 급수부(1)로부터 제1관로(1L)을 통하여 대략 5℃의 냉수가 목욕탕(5)으로 공급되고, 폐열 회수기(2)를 통과한 물은 15~30℃로 가열되어 제3관로(3L)을 통하여 온수저장조(3) 및 온수보일러(4)로 공급되고 온수보일러(4)에서 가열된 가열수는 온수저장조(3)로 공급되어, 온수저장조(3)의 물은 제3관로(3L)로부터 공급된 온수 및 상기 온수보일러(4)로부터 공급된 가열수가 혼합되어 대략 70℃를 유지하고, 상기 온수저장조(3)에 저장된 고온의 물은 제4관로(4L)를 통하여 목욕탕(5)으로 공급되어 상기 제1관(1L)로 통하여 공급된 냉수와 혼합됨으로써 목욕탕(5)의 물이 대략 40℃가 유지되도록 한다.In the conventional waste heat recovery hot water supply system configured as described above, about 5 ° C. of cold water is supplied from the water supply unit 1 to the bath 5 through the first pipe line 1L, and the water passing through the waste heat recovery unit 2 is 15 Heated to ˜30 ° C., supplied to the hot water storage tank 3 and the hot water boiler 4 through the third pipe line 3L, and the heated water heated in the hot water boiler 4 is supplied to the hot water storage tank 3, Water of (3) is mixed with hot water supplied from the third pipe (3L) and heated water supplied from the hot water boiler (4) to maintain approximately 70 ℃, the hot water stored in the hot water storage tank (3) It is supplied to the bathroom 5 through the 4 pipe (4L) and mixed with the cold water supplied through the first pipe (1L) to maintain the water of the bath 5 is approximately 40 ℃.

그러나, 상기한 종래기술에 따른 급탕시스템은 폐수의 열을 흡수한 물은 온수보일러에 의하여 더욱 가열되어 70℃ 정도의 가열수가 목욕탕으로 공급됨과 아울 러, 5℃ 정도의 차거운 냉수가 직접 목욕탕으로 공급된 다음 목욕탕내에서 혼합되기 때문에 상기 가열수와 냉수가 혼합되어 균일한 온도가 될때까지 시간이 많이 소요될 뿐만 아니라, 입욕자가 상기 가열수 또는 냉수에 직접 노출되어 피해를 입게 되는 문제점이 있었다.However, in the hot water supply system according to the prior art, the water absorbing the heat of the waste water is further heated by a hot water boiler so that the heated water of about 70 ° C. is supplied to the bath, and the cold cold water of about 5 ° C. is directly supplied to the bath. Since it is then mixed in the bathroom, not only takes a long time until the heated water and cold water is mixed to a uniform temperature, but there is a problem that the bather is directly exposed to the heated or cold water to be damaged.

본 발명은 상기한 종래기술의 문제점을 해결하기 위하여 안출된 것으로서, 목욕탕내로 공급되는 온수와 냉수의 온도차이가 적게 되도록 하여 목욕탕 내에서 온수와 냉수의 혼합이 신속하에 이루어지도록 함과 아울러 입욕자가 목욕탕내로 공급되는 온수 및 냉수에 의하여 불쾌감이나 피해를 입지 않도록 할 수 있는 폐열 회수 급탕 시스템을 제공하는데 그 목적이 있다.The present invention has been made in order to solve the above problems of the prior art, so that the temperature difference between the hot water and cold water supplied into the bathroom is reduced so that the mixing of hot and cold water in the bathroom quickly and the bath It is an object of the present invention to provide a waste heat recovery hot water supply system that can prevent the discomfort or damage caused by the hot and cold water supplied to the inside.

또한, 본 발명은 필요에 따라 목욕탕 내로 공급되는 냉수의 온도를 간편하게 조절할 수 있는 폐열 회수 급탕 시스템을 제공하는데 있다.
In addition, the present invention is to provide a waste heat recovery hot water supply system that can easily adjust the temperature of the cold water supplied into the bath as needed.

상기의 기술적 과제를 실현하기 위한 본 발명에 따른 폐열 회수 급탕 시스템은 목욕탕에 필요한 물을 공급하는 급수부와, 상기 급수부로 부터 공급된 물과 상기 목욕탕으로 부터 배출되는 폐수를 열교환시켜 폐수의 열을 회수하는 폐열 회수기와,상기 급수부로부터 상기 폐열 회수기에 설치된 열교환코일의 입구로 물을 공급하는 제1관로와, 상기 열교환 코일의 출구와 연결된 제2관로와, 온수를 저장하는 온수저장조와, 상기 제 2관로에서 분기된 제1, 2분기관로와, 상기 제 1분기관로를 통하여 폐열이 흡수된 물을 공급받아 가열시킨 다음 상기 온수저장조로 공급하는 열교환부와, 상기 온수저장조에 저장된 온수를 상기 목욕탕으로 공급하는 제3관로와, 상기 제 2분기관로와 연결되어 폐열이 흡수된 물을 상기 목욕탕으로 공급하는 제4관로로 구성된 것을 특징으로 한다.Waste heat recovery hot water supply system according to the present invention for realizing the above technical problem heats the waste water by heat-exchanging the water supply unit for supplying the water required for the bath, the water supplied from the water supply unit and the waste water discharged from the bath. A waste heat recovery unit for recovering, a first pipe line for supplying water from the water supply unit to an inlet of a heat exchange coil installed in the waste heat collector, a second pipe line connected to an outlet of the heat exchange coil, a hot water storage tank for storing hot water, and First and second branch pipes branched from the second pipe line, a heat exchanger for receiving and heating the water absorbed by the waste heat through the first branch pipe line, and then supplying the water to the hot water storage tank, and the hot water stored in the hot water storage tank. And a third pipe for supplying the bath to the bath, and a fourth pipe for connecting the second branch pipe to the bath for supplying the waste heat absorbed to the bath. It characterized.

또한, 본 발명은 상기 온수저장조와 상기 제2관로가 연결된 것을 특징으로 한다.In addition, the present invention is characterized in that the hot water storage tank and the second pipe is connected.

이하, 첨부도면을 참조하여 본 발명의 실시예를 설명하면 다음과 같다.Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

본 발명에 따른 폐열회수 급탕시스템은 도2에 도시된 바와 같이, 목욕탕(50)과, 목욕탕(50)에서 소요되는 물을 제공하는 급수조(11) 및 급수펌프(12)로 구성된 급수부(10)와, 목욕탕(50)에 배출되는 폐수와 상기 급수부(10)로부터 공급된 물을 열교환시켜 폐열을 회수하는 폐열 회수기(20)와, 온수를 저장하여 목욕탕(50)으로 온수를 공급하는 온수저장조(30)와, 증기발생부(60)와, 증기 발생부(60)로 부터 공급된 증기와 물을 열교환시켜 물을 가열 시킨 다음, 온수저장조(30)로 온수를 공급하는 열교환기(40)로 구성된다.Waste heat recovery hot water supply system according to the present invention, as shown in Figure 2, the water supply unit consisting of a bath 50, a water supply tank 11 and a water supply pump 12 for providing the water required in the bath 50 ( 10) and a waste heat recovery unit 20 for recovering waste heat by heat-exchanging the waste water discharged to the bathroom 50 and the water supplied from the water supply unit 10, and storing the hot water to supply hot water to the bathroom 50 Heat exchanger for heating the water by heat-exchanging the steam and water supplied from the hot water storage tank 30, the steam generating unit 60, and the steam generating unit 60, the hot water storage tank (30) 40).

한편, 상기 폐열 회수기(20) 내부에는 급수부(10)로부터 공급된 물을 폐수와 열교환시키는 열교환코일(21)이 형성된다.On the other hand, inside the waste heat recoverer 20 is formed a heat exchange coil 21 for heat-exchanging the water supplied from the water supply unit 10 with the waste water.

상기와 같이 구성된 본 발명의 급탕시스템의 관로를 설명하면 다음과 같다.Referring to the pipeline of the hot water supply system of the present invention configured as described above are as follows.

상기 급수펌프(12)와 상기 열교환코일(21)의 입구는 제1관로(L1)로 연결되고, 상기 열교환코일(21)의 출구와 온수저장조(30)는 제2관로(L2)로 연결된 다.The inlet of the feed water pump 12 and the heat exchange coil 21 is connected to the first pipe line L1, and the outlet of the heat exchange coil 21 and the hot water storage tank 30 are connected to the second pipe line L2. .

한편, 상기 제2관로(L2)로부터 제1분기관로(L21)가 분기되고, 제1분기관로(L21)는 열교환기(40)을 거쳐 온수저장조(30)와 연결되며, 상기 온수저장조(30)와 목욕탕(50)은 제3관로(L3)로 연결된다.On the other hand, the first branch pipe line (L21) is branched from the second pipe line (L2), the first branch pipe line (L21) is connected to the hot water storage tank 30 through the heat exchanger 40, the hot water storage tank 30 and the bath 50 are connected to the third pipe (L3).

또한, 상기 제2관로(L2)는 제2분기관로(L22)가 분기되어 목욕탕(50)으로 물을 공급하는 제4관로(L4)와 연결된다.In addition, the second pipe line L2 is connected to the fourth pipe line L4 through which the second branch pipe line L22 is branched to supply water to the bath 50.

한편, 폐열 회수기(20)에 설치된 열교환코일(21)의 입구와 출구사이의 중간부위에는 제5관로(L5)가 연결되고 상기 제5관로(L5)는 상기 제4관로(L4)와 연결된다.Meanwhile, a fifth pipe line L5 is connected to an intermediate portion between the inlet and the outlet of the heat exchange coil 21 installed in the waste heat recovery unit 20, and the fifth pipe line L5 is connected to the fourth pipe line L4. .

또한, 급수탱크(12)와 상기 제4관로(L4)는 제6관로(L6)로 연결된다.In addition, the water supply tank 12 and the fourth conduit (L4) is connected to the sixth conduit (L6).

상기 목욕탕(50)에서 사용되어 배출되는 폐수는 제7관로(L7)를 따라 여과기(70) 및 폐열 회수기(20)를 거친다음 정화조(80)로 배출된다.The wastewater used and discharged from the bathhouse 50 is discharged to the septic tank 80 after passing through the filter 70 and the waste heat recovery unit 20 along the seventh duct L7.

미설명부호 V1, V2, V21, V22, V5, V6, V7은 각각 밸브를 나타내고 P1, P2는 각각 제1,2 펌프를 나타낸다.Reference numerals V1, V2, V21, V22, V5, V6, and V7 denote valves and P1 and P2 denote first and second pumps, respectively.

상기와 같이 구성된 본 발명의 동작을 설명한다.The operation of the present invention configured as described above will be described.

먼저 밸브 V1, V21, V22를 개방하고 밸브 V2, V5, V6, V7을 폐쇄한 다음 급수펌프(12), 제1,2펌프(P1)(P2)를 작동시키면, 급수펌프(12)에서 공급되는 5℃ 정도의 냉수는 제1관로(L1)를 거쳐 폐열 회수기(20)의 열교환코일(21)로 유입되고, 목욕탕에서 배출되는 34℃ 정도의 폐수는 여과기(70)를 거쳐 폐열 회수기(20)로 유입되어, 폐열 회수기(20)에서 냉수와 폐수는 열교환을 일으켜 급수펌프(12)로부터 공급된 냉수는 30℃ 정도로 덮혀진 다음, 일부는 제2관로(L2)및 제1분기관로(L21)를 통과하여 열교환기(40)에서 50℃ 정도로 가열된 후 온수저장조(31)에 저장되고, 온수저장수(30)에 저장된 온수는 필요시 사용자가 목욕탕에 설치된 밸브(미도시)를 개방함으로써 제3관로(L3)를 통하여 목욕탕(50)으로 공급된다.First, open the valves V1, V21, V22, close the valves V2, V5, V6, V7, and then operate the feed water pump 12, the first and second pumps P1 and P2, and the feed water pump 12 The cold water of about 5 ° C. is introduced into the heat exchange coil 21 of the waste heat recoverer 20 via the first pipe line L1, and the waste water of about 34 ° C. discharged from the bath passes through the filter 70 through the waste heat recoverer 20. ), The cold water and the waste water in the waste heat recoverer 20 causes heat exchange, so that the cold water supplied from the feed water pump 12 is covered with about 30 ° C., and then a part of the second pipe L2 and the first branch pipe ( After passing through L21 and heated to about 50 ° C. in the heat exchanger 40, the hot water is stored in the hot water storage tank 31, and the hot water stored in the hot water storage water 30 opens a valve (not shown) installed in the bathroom by the user if necessary. As a result, it is supplied to the bathhouse 50 through the third pipe line L3.

한편, 폐열 회수기(20)에서 덮혀진 30℃ 정도의 물의 일부는 필요시 사용자가 목욕탕(50)에 설치된 밸브(미도시)를 개방함으로써 제2관로(L2), 제2분기관로(L22) 및 제4관로(L4)를 거쳐 목욕탕(50)으로 공급되어 상기 제3관로(L3)를 통하여 온수저장조(30)로부터 공급된 50℃정도의 온수와 혼합된다. On the other hand, a part of the water of about 30 ° C covered by the waste heat recoverer 20, when necessary, the user opens the valve (not shown) installed in the bath 50, the second pipe (L2), the second branch pipe (L22) And it is supplied to the bath 50 through the fourth pipe line (L4) is mixed with hot water of about 50 ℃ supplied from the hot water storage tank 30 through the third pipe (L3).

따라서, 목욕탕(50)으로 공급되는 온수의 온도를 종래와 같이 70℃정도 가열할 필요가 없으므로 열효율이 향상된다.Therefore, since the temperature of the hot water supplied to the bathroom 50 does not need to be heated to about 70 ° C. as in the prior art, the thermal efficiency is improved.

한편, 제4관로(L4)를 통하여 목욕탕(50)으로 공급되는 물의 온도를 대략 18~25℃ 정도로 낮추고자 하는 경우에는 밸브 V5를 개방하고 밸브 V22를 폐쇄함으로써,급수부(10)로 부터 공급된 냉수가 제1관로(L1), 열교환코일(L21), 제5관로(L5) 및 제4관로(L4)를 거쳐 목욕탕(50) 공급되도록 할 수 있다.On the other hand, when the temperature of the water supplied to the bathhouse 50 through the fourth pipe line L4 is about 18 to 25 ° C., the valve V5 is opened and the valve V22 is closed to supply the water from the water supply unit 10. The cold water may be supplied to the bathhouse 50 through the first pipe line L1, the heat exchange coil L21, the fifth pipe line L5, and the fourth pipe line L4.

또한, 상기 급수부(10)로부터 5℃ 정도의 냉수를 상기 목욕탕(50)으로 직접 공급하고자 하는 경우에는 밸브 V5 및 V22를 폐쇄하고 밸브 V6를 개방되게 함으로써, 급수부(10)로 부터 냉수가 제6관로(L6) 및 제4관로(L4)를 통하여 목욕탕(50)으로 공급되게 할 수 있다.In addition, when the cold water of about 5 ° C. is to be directly supplied from the water supply unit 10 to the bath 50, the cold water from the water supply unit 10 is closed by closing the valves V5 and V22 and opening the valve V6. The sixth pipe (L6) and the fourth pipe (L4) can be supplied to the bath 50.

본 발명은 폐열 회수 급탕 시스템에 관한 것으로서, 급수부로부터 공급되는 냉수가 폐열 회수기를 통과하여 30℃ 정도로 덮혀진 다음 일부가 목욕탕으로 직접 공급되고 일부는 열교환기를 통하여 50℃ 정도로 가열된 다음 목욕탕으로 공급되므로, 서로 혼합되는 물의 온도의 차이가 종래기술에 비하여 작기 때문에 혼합시 목욕탕내의 물의 온도가 국부적으로 많은 차이가 발생되는 문제점이 없을 뿐만 아니라 입욕자가 과냉 또는 과열된 물과 접촉되지 않게 되어 입욕자에게 손상이나 불쾌감을 줄 염려가 없으며 열효율이 향상되고, 필요시 목욕탕에 공급되는 냉수의 온도를 조절하여 외기 온도등이 환경변화에 적절하게 대처할 수 있는 이점이 있다. The present invention relates to a waste heat recovery hot water supply system, in which the cold water supplied from the water supply unit is covered with about 30 ° C. through the waste heat recoverer, and then a portion is directly supplied to the bathroom, and a part is heated to about 50 ° C. through a heat exchanger and then supplied to the bathroom. Therefore, since the difference in the temperature of the water mixed with each other is smaller than in the prior art, the temperature of the water in the bathroom when mixing, there is not a problem that a lot of local differences occur, and the bather does not come into contact with the supercooled or overheated water There is no risk of damage or discomfort, and thermal efficiency is improved, and if necessary, by controlling the temperature of the cold water supplied to the bath, the outside temperature and the like can appropriately cope with environmental changes.

Claims (4)

목욕탕에 필요한 물을 공급하는 급수부와, 상기 급수부로 부터 공급된 물과 상기 목욕탕으로 부터 배출되는 폐수를 열교환시켜 폐수의 열을 회수하는 폐열 회수부와, 상기 급수부로부터 상기 폐열 회수부에 설치된 열교환코일의 입구로 물을 공급하는 제1관로와, 상기 열교환 코일의 출구와 연결된 제2관로와, 온수를 저장하는 온수저장조와, 상기 제2관로에서 분기된 제1, 2분기관로와, 상기 제1분기관로를 통하여 폐열이 흡수된 물을 공급받아 가열시킨 다음 상기 온수저장조로 공급하는 열교환부와, 상기 온수저장조에 저장된 온수를 상기 목욕탕으로 공급하는 제3관로와, 상기 제2분기관로와 연결되어 폐열이 흡수된 물을 상기 목욕탕으로 공급하는 제4관로로 구성된 것을 특징으로 하는 폐열 회수 급탕 시스템.A water supply unit for supplying water required for the bath, a waste heat recovery unit for recovering heat of the waste water by heat-exchanging the water supplied from the water supply unit and the waste water discharged from the bath, and the waste heat recovery unit from the water supply unit. A first pipe for supplying water to the inlet of the heat exchange coil, a second pipe connected to the outlet of the heat exchange coil, a hot water storage tank for storing hot water, first and second branch pipes branched from the second pipe, A heat exchanger for receiving and heating the water absorbed by the waste heat through the first branch pipe and supplying the hot water to the hot water storage tank, a third pipe for supplying the hot water stored in the hot water storage tank to the bath, and the second minute. A waste heat recovery hot water supply system, characterized in that consisting of a fourth pipe line connected to the trachea to supply the waste heat absorbed water to the bath. 제 1 항에 있어서,The method of claim 1, 상기 폐열 회수기에 설치된 열교환코일의 입구와 출구사이의 중간부위와 상기 제4관로를 연결시키는 제5관로와,상기 제1, 2분기관로 및 제5관로를 각각 개폐하는 밸브를 포함하여 구성된 것을 특징으로 하는 폐열 회수 급탕 시스템.And a fifth pipe connecting the intermediate part between the inlet and the outlet of the heat exchange coil installed in the waste heat recovery unit and the fourth pipe, and a valve for opening and closing the first, second branch pipe, and the fifth pipe, respectively. Waste heat recovery hot water supply system characterized in that. 제 1 항 또는 제 2 항에 있어서,The method according to claim 1 or 2, 상기 급수부와 상기 제4관로를 직접 연결하는 제6관로와, 상기 제6관로를 개폐하는 밸브를 포함하여 구성된 것을 특징으로 하는 폐열 회수 급탕 시스템.And a sixth conduit for directly connecting the water supply unit and the fourth conduit, and a valve for opening and closing the sixth conduit. 제 1항에 있어서,      The method of claim 1, 상기 온수저장조는 상기 제2관로와 연결되어 상기 제2관로로부터 물을 공급받아 온수를 저장 할 수 있도록 구성된 것을 특징으로 하는 폐열회수 급탕 시스템.The hot water storage tank is connected to the second pipe line waste heat recovery hot water supply system, characterized in that configured to store the hot water received from the second pipe line.
KR1020040010088A 2004-02-16 2004-02-16 Water supplying system for public bath utilizing heat of waste water KR100566344B1 (en)

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