KR100783312B1 - Complex heat exchange apparatus - Google Patents

Complex heat exchange apparatus Download PDF

Info

Publication number
KR100783312B1
KR100783312B1 KR1020070067272A KR20070067272A KR100783312B1 KR 100783312 B1 KR100783312 B1 KR 100783312B1 KR 1020070067272 A KR1020070067272 A KR 1020070067272A KR 20070067272 A KR20070067272 A KR 20070067272A KR 100783312 B1 KR100783312 B1 KR 100783312B1
Authority
KR
South Korea
Prior art keywords
heat exchange
flow path
heat
heat exchanger
exchange unit
Prior art date
Application number
KR1020070067272A
Other languages
Korean (ko)
Inventor
백성룡
Original Assignee
백성룡
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 백성룡 filed Critical 백성룡
Priority to KR1020070067272A priority Critical patent/KR100783312B1/en
Application granted granted Critical
Publication of KR100783312B1 publication Critical patent/KR100783312B1/en

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D21/0001—Recuperative heat exchangers
    • F28D21/0012—Recuperative heat exchangers the heat being recuperated from waste water or from condensates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D17/00—Domestic hot-water supply systems
    • F24D17/0005—Domestic hot-water supply systems using recuperation of waste heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
    • F28D1/0477—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag

Abstract

A complex heat exchanger is provided to generate high temperature water by complex heat exchange between middle temperature water and condensation heat of a heat pump and cold water by expansion heat generated in the process of refrigerant circulation naturally, thereby reducing the cost for generating the hot and cold water and simplifying the structure therefore. A complex heat exchanger includes a first heat exchange part(73) for waste heat recovery, a second condensation heat exchange part(71) for middle temperature water supply and a second evaporation heat exchange part(74) for cold refrigerant supply, each being formed with heat exchange plates(2) mounted vertically with a distance from each other. The heat exchange plates are formed by coupling rectangular pipes(2a) traversely, wherein the rectangular pipes at upper and lower parts are connected to each other in a zigzag manner. Inner-plate paths(A) are formed in the connected rectangular pipes and between-plate paths(B) are formed between the heat exchange plates. The first heat exchange part, the second condensation heat exchange part and the second evaporation heat exchange part are connected to a heat pump(3) by a plurality of pipes.

Description

복합 열교환장치{COMPLEX HEAT EXCHANGE APPARATUS}Compound Heat Exchanger {COMPLEX HEAT EXCHANGE APPARATUS}

본 발명은 열교환기에 관한 것으로서, 특히 폐온수 또는 미온청수(tepid clean water)의 폐열(waste heat)과 냉매의 응축열을 이용하여 고온수를 생산하고 냉매의 팽창열을 이용하여 냉수를 생산할 수 있도록 한 복합 열교환장치에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat exchanger, and in particular, to produce hot water using waste heat of waste water or tepid clean water and condensation heat of a refrigerant, and to produce cold water using expansion heat of a refrigerant. It relates to a composite heat exchanger.

일반적으로, 온수와 냉수를 많이 사용하는 목욕시설이나 산업시설 등에서는 히트펌프(heat pump) 시스템 장치 및 이를 이용한 냉난방장치를 사용해 왔었다.In general, in a bathing facility or an industrial facility that uses a lot of hot water and cold water, a heat pump system device and a cooling and heating device using the same have been used.

그리고, 본 발명의 출원인은 등록특허 제417538호의 ‘폐수열의 열교환 방식을 이용한 폐수열 회수기’와, 등록특허 제505186호 ‘폐수열회수장치’와, 등록특허 제507766호 ‘폐수열회수기’등을 통하여 폐수열회수기를 제공한 바 있다.In addition, the applicant of the present invention is a wastewater heat recovery device through the 'wastewater heat recovery system using the heat exchange method of wastewater heat', Patent No. 505186, 'wastewater heat recovery device', Patent No. 507766 'wastewater heat recovery device'. Has been provided.

그러나, 폐수열회수기를 통해 효율적으로 최대한 많은 폐수열을 교환받더라도 70℃ 이상의 고온수를 일정하게 생산하기에는 부족함이 있었고, 히트펌프만으로 냉온수를 생산하기에는 잦은 기계 부하로 인한 고장과 전력 과다 소모 등의 문제점이 있었던 것이다.However, even if the waste water heat is efficiently exchanged as much as possible through waste water heat recovery, there is a lack of constant production of high temperature water of 70 ° C or more, and there are problems such as failure and excessive power consumption due to frequent mechanical loads to produce cold and hot water only with a heat pump. will be.

따라서, 본원 출원인은 폐수열회수기와 히트펌프를 함께 응용 이용하여서 소 요전력량을 최대한 감소되게 하면서 원활하게 기계장치를 지속 가동되게 하여서 고온수와 냉수를 용이하게 생산할 수 있도록 한 복합 열교환장치를 개발한 것이다.Accordingly, the present applicant has developed a complex heat exchanger that is capable of easily producing hot water and cold water by continuously operating the machine smoothly while reducing the amount of power consumption by using the waste water heat recovery device and the heat pump together. .

본 발명의 목적은, 냉온수를 다양한 용도로 많이 이용하는 목욕시설, 대형건물, 산업시설에서 기존보다 전력을 적게 사용하면서도 고온수와 냉수의 생산이 가능하도록 한 복합 열교환장치를 제공함에 있다.It is an object of the present invention to provide a complex heat exchanger that enables the production of hot water and cold water while using less power than before in bathing facilities, large buildings, and industrial facilities that use cold and hot water for various purposes.

본 발명의 다른 목적은, 여러 경로에서 다양한 폐수를 끌어와 이용할 수 있도록 하고 상기 폐수열 및 냉매열을 적절히 조율 사용하여서 요구온도의 온수와 냉수를 용이하게 생산할 수 있도록 한 복합 열교환장치를 제공함에 있다.Another object of the present invention is to provide a complex heat exchanger that can draw and use various wastewaters in various paths, and to easily produce hot and cold water at required temperatures by appropriately using the wastewater heat and refrigerant heat.

따라서, 본 발명은 사각파이프들을 횡으로 결합한 열교환판들을 수직 이격되게 설치하고 상하 사각파이프를 지그재그로 연통되게 하여 연통 사각파이프 내로는 판내유로가 형성되게 하고 상기 열교환판 사이에는 판간유로가 형성되게 한 1차 열교환부와 2차 응축열교환부와 2차 증발열교환부와, 상기 2차 응축열교환부 및 2차 증발열교환부에 연결된 히터펌프로 구성하되; 상기 1차 열교환부의 판내유로에 유입된 제1유입수가 1차 열교환부의 판간유로에 유입된 제2유입수와 열교환하여서 중온의 1차 열교환수로서 상기 2차 응축열교환부의 판간유로에 공급되게 하고, 상기 1차 열교환수는 히트펌프에서 압축되고 2차 응축열교환부의 판내유로로 공급된 고온냉매와 열교환하여서 고온의 제1배출수로서 외부로 나가게 하며 상기 고온냉매는 히트펌프로 회수되도록 하고, 상기 2차 증발열교환부의 판간유로에 유입된 제2유입수가 히트펌프에서 팽창되어 2차 증발열교환부의 판내유로에 공급된 냉온냉매와 열교환하여서 냉온의 제2배출수로서 외부로 나가게 하고 상기 냉온냉매는 열교환을 통해 기화되어 히트펌프로 흡입되게 구성함을 특징으로 한다.Accordingly, the present invention is to install the heat exchanger plates in which the square pipes are laterally spaced apart vertically and to communicate the upper and lower square pipes in a zigzag, so that a plate flow path is formed in the communication square pipes and the interplate flow path is formed between the heat exchange plates. A first heat exchanger, a second condensation heat exchanger, a second evaporation heat exchanger, and a heater pump connected to the second condensation heat exchanger and the second evaporation heat exchanger; The first inflow water introduced into the plate flow path of the primary heat exchanger is heat-exchanged with the second inflow water introduced into the interplate flow path of the primary heat exchanger to be supplied to the interplate flow path of the secondary condensation heat exchanger as medium temperature primary heat exchange water. The first heat exchange water is compressed in the heat pump and heat exchanged with the high temperature refrigerant supplied to the plate flow path of the second condensation heat exchanger to go out as a high temperature first discharge water, and the high temperature refrigerant is recovered by the heat pump, and the second evaporative heat The second inflow water introduced into the interplate flow path of the exchange part is expanded by the heat pump and heat exchanged with the cold / hot refrigerant supplied to the internal flow path of the second evaporative heat exchange part to go out as the second discharge water of the cold temperature, and the cold / hot refrigerant is vaporized through the heat exchange. Characterized in that the suction pump is configured to heat.

본 발명은, 복합 열교환장치에서 폐열과 청수, 히트펌프의 응축열과 중온수를 복합 열교환하여서 고온수를 생산하고 냉매 순환과정에서 자동적으로 발생되는 팽창열로서 냉수까지 생산할 수 있어 현저한 비용감소효과와 간단한 구성의 장치이용으로 용이하게 냉온수를 생산할 수 있는 등의 효과가 있는 것이다.The present invention can produce hot water by complex heat exchange between waste heat and fresh water, condensation heat of heat pump and middle temperature water in a complex heat exchanger, and can produce cold water as expansion heat generated automatically in the refrigerant circulation process. It is possible to produce cold and hot water easily by using the device of the configuration.

이하 첨부한 도면을 참조하여 본 발명을 상세히 설명하도록 한다. 각 도면에서 동일한 참조부호는 동일한 기능을 갖는 구성요소를 나타낸다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. Like reference numerals in the drawings denote components having the same function.

도 1은 본 발명의 개략 구성도이고, 도 2는 본 발명의 사시 구성도이며, 도 3은 본 발명의 복합 열교환장치 열교환부의 내부 일부 사시도이다.1 is a schematic configuration diagram of the present invention, Figure 2 is a perspective configuration diagram of the present invention, Figure 3 is a partial perspective view of the interior of the heat exchanger of the heat exchanger of the present invention.

본 발명의 냉온수 생산을 위한 복합 열교환장치(7)는, 도 1과 도 2에 도시한 바와 같이, 사각파이프(2a)들을 횡으로 결합한 열교환판(2)들을 수직 이격되게 설치하고 상하 사각파이프(2a)를 지그재그로 연통되게 구성한다. 그리고, 연통 사각파이프(2a) 내로는 판내유로(A)가 형성되게 하고 열교환판(2) 사이에는 판간유로(B)가 형성되게 하여서 1차 열교환부(73)와 2차 응축열교환부(71)와 2차 증발열교환부(75)를 각각 구성하고, 상기 2차 응축열교환부(71) 및 2차 증발열교환부(75)와 히트펌프(3)를 다수 관(pipe)들로 함께 연결 구성하는 것이다.The composite heat exchanger 7 for producing cold and hot water according to the present invention, as shown in FIGS. 1 and 2, vertically installs the heat exchanger plates 2 horizontally coupled to the square pipes 2a and vertically spaces the upper and lower square pipes ( Configure 2a) in zigzag communication. Then, the inner channel flow path (A) is formed in the communicating square pipe (2a) and the interplate flow path (B) is formed between the heat exchange plate (2) so that the primary heat exchange unit 73 and the secondary condensation heat exchange unit ( 71 and a secondary evaporation heat exchange unit 75, respectively, and the secondary condensation heat exchange unit 71 and the secondary evaporation heat exchange unit 75 and the heat pump 3 are connected together by a plurality of pipes. To construct.

이때, 복합 열교환장치(7)의 2차 응축열교환부(71)와 1차 열교환부(73)와 2 차 증발열교환부(75)를 차례대로 하향 적층하여 다단 구성하는 것이 바람직하나, 그 적층 순서나 방향은 본 발명의 작용과는 무관하다.At this time, the secondary condensation heat exchange unit 71, the primary heat exchange unit 73 and the secondary evaporation heat exchange unit 75 of the composite heat exchanger 7 is preferably laminated in a multi-stage configuration in order, but the stacking order thereof. Direction is irrelevant to the operation of the present invention.

그리고, 복합 열교환장치(7)의 1차 열교환부(73)와 2차 증발열교환부(75)는 도 2에서와 같이 그 내부가 연통되도록 하나, 2차 응축열교환부(71)는 상기 열교환부(73)(75)들과 독립 형성되도록 구성한다.The primary heat exchanger 73 and the secondary evaporative heat exchanger 75 of the composite heat exchanger 7 communicate with each other as shown in FIG. 2, and the secondary condensation heat exchanger 71 is the heat exchanger. It is configured to be formed independently of the (73) (75).

도 4a는 본 발명의 1차 열교환부에서의 폐온수[미온청수]와 청수 간 열교환 흐름도이고, 도 4b는 본 발명의 2차 응축열교환부에서의 중온수와 고온냉매 간 열교환 흐름도이며, 도 4c는 본 발명의 2차 증발열교환부에서의 폐온수[미온청수]와 냉온냉매 간 열교환 흐름도로서, 복합 열교환장치(7)의 각 열교환부(71)(73)(75)의 구성을 구체적으로 설명한다.Figure 4a is a flow chart of the heat exchange between the waste hot water [lukewarm water] and fresh water in the primary heat exchanger of the present invention, Figure 4b is a flow chart of heat exchange between the hot water and the hot refrigerant in the secondary condensation heat exchanger of the present invention, Figure 4c Is a flow chart of heat exchange between waste hot water [lukewarm water] and cold / hot refrigerant in the secondary evaporative heat exchange unit of the present invention, and specifically describes the configuration of each heat exchange unit 71, 73, 75 of the composite heat exchanger 7. do.

본 발명 복합 열교환장치(7)의 1차 열교환부(73)는 폐열(waste heat, remaining heat) 회수의 역할을 가지며, 도 4a에서와 같이, 그 하단에는 제1유입수를 위한 청수공급관(81)이 열교환판(2)의 판내유로(A)로 연결 구성된다. 그리고, 1차 열교환부(73)의 상단에는 제2유입수를 위한 폐온수공급관[미온청수공급관](91)이 열교환판(2) 사이 판간유로(B)로 연결되고, 1차 열교환수가 이동하는 중온수이동관(82)이 판내유로(A)로 연결 구성된다.The primary heat exchanger 73 of the composite heat exchanger 7 of the present invention has a role of recovering waste heat and remaining heat, and as shown in FIG. 4A, at the bottom thereof, a fresh water supply pipe 81 for first influent water is provided. The inner plate flow path A of the heat exchange plate 2 is connected. In addition, the waste heat water supply pipe [the lukewarm fresh water supply pipe] 91 for the second inflow water is connected to the interplate flow path B between the heat exchange plates 2 at the upper end of the primary heat exchange part 73, and the primary heat exchange water moves. The hot water pipe 82 is configured to be connected to the plate flow path (A).

복합 열교환장치(7)의 2차 응축열교환부(71)는, 도 4b에서와 같이, 그 하단에는 상기 중온수이동관(82)이 2차 응축열교환부(71)의 열교환판(2) 사이 판간유로(B)로 연결되고, 저온냉매회수관(53)이 열교환판(2)의 판내유로(A)로 연결된다. 2차 응축열교환부(71)의 상단에는 제1배출수를 위한 고온수배출관(83)이 판내유 로(A)로 연결되고, 고온냉매공급관(52)이 판간유로(B)로 연결 구성된다.The secondary condensation heat exchanger 71 of the composite heat exchanger 7 is, as shown in Figure 4b, at the lower end of the medium temperature water pipe 82 is a plate between the heat exchange plate (2) of the secondary condensation heat exchanger (71) It is connected to the liver passage B, and the low temperature coolant recovery pipe 53 is connected to the plate passage A of the heat exchange plate 2. On the upper end of the secondary condensation heat exchange unit 71, a hot water discharge pipe 83 for the first discharge water is connected to the inner plate flow path A, and the high temperature refrigerant supply pipe 52 is connected to the inter plate flow path B. .

그리고, 복합 열교환장치(7)의 2차 증발열교환부(75)는, 도 4c에서와 같이, 그 상단에는 냉온(cold temperature)냉매공급관(55)이 열교환판(2)의 판내유로(A)로 연결되며, 그 하단에는 저온냉매흡입관(56)이 상기 판내유로(A)로 연결되고 제2배출수를 위한 폐냉수배출관[냉수출수관](92)이 열교환판(2) 사이 판간유로(B)로 연결 구성되는 것이다.The secondary evaporative heat exchange unit 75 of the composite heat exchanger 7 has a cold temperature coolant supply pipe 55 at its upper end as shown in FIG. 4C. The cold refrigerant suction pipe 56 is connected to the inner plate flow path (A) at the bottom thereof, and the waste cold water discharge pipe [cold water discharge pipe] 92 for the second discharge water is the interplate flow path between the heat exchange plates (2). B) will be configured to connect.

따라서, 복합 열교환장치(7)의 각 열교환부(71)(73)(75)를 통하여 제1유입수인 청수(C), 제2유입수인 폐온수(TD) 또는 미온청수(TC), 및 히트펌프(3)에서 공급되는 냉온냉매(HR)와 냉온냉매(CR)가 일정하게 순환하여 흐르면서 상호 열교환되는 바, 구체적인 열교환방식에 대해서는 뒤에서 설명하기로 한다.Therefore, the first inflow of fresh water (C), the second inflow of waste hot water (TD) or lukewarm fresh water (TC), and the heat through each of the heat exchange parts (71) (73) (75) of the composite heat exchange device (7). The hot and cold refrigerant (HR) and the cold and hot refrigerant (CR) supplied from the pump (3) is circulated with each other while constantly circulating flow, the specific heat exchange method will be described later.

한편, 본 발명 복합 열교환장치(7)의 히트펌프(3)는, 통상의 히트펌프로서 압축기(31)와 유분리기(33), 모집기(35)와 팽창변(37) 등으로 구성된다.On the other hand, the heat pump 3 of the composite heat exchanger 7 of the present invention is composed of a compressor 31, an oil separator 33, a collector 35, an expansion valve 37 and the like as a normal heat pump.

좀 더 상세히는, 도 1에 도시한 바와 같이, 히트펌프(3)는 압축기(31)에서 프레온가스와 탄산가스 등 냉매가 고압으로 압축된 고온냉매(HR)가 고온냉매공급관(52)을 통해 2차 응축열교환부(71)로 들어간다. 2차 응축열교환부(71)에서 상기 고온냉매(HR)는 열을 내뿜으며 열교환하여 저온냉매(LR)로 응축되고 저온냉매회수관(53)을 통해 모집기(35)로 모였다가, 냉온냉매재이용관(54)을 통해 팽창변(37)으로 들어가 냉온냉매(CR)로 팽창된다. 상기 냉온냉매(CR)는 냉온냉매공급관(55)을 통해 2차 증발열교환부(75)로 들어가서 잔여열과 열교환하고 이때 기화된 저온냉매(LR)가 저온냉매흡입관(56)을 통해 다시 압축기(31)로 흡입되는 바, 이러한 과정 이 계속 순환되도록 구성되는 것이다.In more detail, as shown in FIG. 1, the heat pump 3 includes a high temperature refrigerant (HR) in which a refrigerant, such as a freon gas and a carbon dioxide gas, is compressed at a high pressure in a compressor 31 through a high temperature refrigerant supply pipe 52. Enter the secondary condensation heat exchange unit (71). In the secondary condensation heat exchange unit 71, the high temperature refrigerant (HR) exhales heat, condenses into low temperature refrigerant (LR), gathers to the collector 35 through the low temperature refrigerant collection pipe 53, and then cools and cools the refrigerant. It enters the expansion valve 37 through the reuse pipe 54 is expanded to the cold and hot refrigerant (CR). The cold and hot refrigerant (CR) enters the secondary evaporative heat exchange unit (75) through the cold and hot refrigerant supply pipe (55), and heat exchanges with the residual heat. At this time, the vaporized low temperature refrigerant (LR) is again compressed through the low temperature refrigerant suction pipe (56). Inhaled), the process is configured to continue to circulate.

참고로, 도 2에서는 고온냉매(HR), 저온냉매(LR), 냉온냉매(CR)의 흐름 이해를 돕기 위하여 히트펌프(3)에서 모집기(35)를 따로 분리해 내어 도시하였다.For reference, in FIG. 2, the collector 35 is separated from the heat pump 3 to help understand the flow of the high temperature refrigerant (HR), the low temperature refrigerant (LR), and the cold / hot refrigerant (CR).

지금부터, 상기와 같이 히트펌프(3)가 연결 구성된 복합 열교환장치(7)가 고온수(HC)와 냉수(TD)를 생산하는 과정을 하기 실시 예를 통하여 설명한다.Now, the process of producing the hot water HC and the cold water TD by the composite heat exchanger 7 having the heat pump 3 connected as described above will be described with reference to the following examples.

먼저, 폐온수(TD)를 이용하여서 70℃ 이상의 고온수(HC)를 생산하는 과정을 설명한다.First, the process of producing hot water (HC) of 70 ° C. or more using waste hot water (TD) will be described.

1차 열교환부(73)의 판내유로(A)에 청수공급관(81)을 통해 유입된 제1유입수인 청수(C)가 1차 열교환부(73)의 판간유로(B)에 폐온수공급관(91)을 통해 유입된 폐온수(TD)와 열교환하여서 1차 열교환수인 30∼40℃의 중온수(WC)(■)가 되어서 중온수이동관(82)을 통해 2차 응축열교환부(71)의 판간유로(B)로 유입된다(도 4a).Fresh water (C), which is the first inflow water introduced through the fresh water supply pipe (81) into the plate flow path (A) of the primary heat exchange unit (73), is a waste hot water supply pipe to the interplate flow path (B) of the primary heat exchange unit (73). Heat exchanged with waste hot water (TD) introduced through the (91) to become the primary heat exchange water 30W ~ 40 ℃ medium temperature water (WC) (■) and the secondary condensation heat exchange unit through the medium temperature hot water pipe (82) (71) It flows into the interplate flow path B of () (FIG. 4A).

상기 중온수(WC)(■)는, 히트펌프(3)에서 압축되고 고온냉매공급관(51)(52)을 통해 2차 응축열교환부(73)의 판내유로(A)로 공급된 100∼115℃의 고온냉매(HR)와 열교환하여서 제1배출수인 70℃ 정도의 고온수(HC)가 되어 외부로 배출되도록 하며, 상기 고온냉매(HR)는 열교환을 통해 40℃ 정도의 저온냉매(LR)(★)가 되어 저온냉매회수관(53)을 통해 히트펌프(3)의 모집기(35)로 회수되도록 한다(도 4b).The hot water (WC) (■) is 100 to 115 compressed in the heat pump (3) and supplied to the plate flow path (A) of the secondary condensation heat exchange unit (73) through the high temperature refrigerant supply pipe (51) (52). Heat exchanged with high temperature refrigerant (HR) of ℃ to become a high temperature water (HC) of about 70 ℃ as the first discharge water to be discharged to the outside, the high temperature refrigerant (HR) is a low temperature refrigerant (LR) of about 40 ℃ through heat exchange (★) to be recovered to the collector 35 of the heat pump 3 through the low temperature refrigerant recovery pipe (53) (Fig. 4b).

그리고, 2차 증발열교환부(75)의 판간유로(B)에 유입된 폐온수(TD)는, 히트펌프(3)에서 팽창되어 냉온냉매공급관(55)을 통해 2차 증발열교환부(75)의 판내유로(A)에 공급된 ―10∼―4℃의 냉온냉매(CR)(★)와 열교환하여서 폐냉수(CD)가 되어 외부로 나가도록 하며, 상기 냉온냉매(CR)는 열교환을 통해 기화되어 히트펌 프(3)로 흡입되도록 하는 것이다(도 4c).Then, the waste hot water (TD) introduced into the interplate flow path (B) of the secondary evaporation heat exchange unit 75 is expanded in the heat pump (3) and the secondary evaporation heat exchange unit (75) through the cold / hot refrigerant supply pipe (55). Heat exchanged with -10 ~ -4 ℃ cold and hot refrigerant (CR) (★) supplied to the plate flow path (A) of the) to become waste cold water (CD) to go outside, the cold and hot refrigerant (CR) is a heat exchange It is to be vaporized through the suction to the heat pump (3) (Fig. 4c).

이러한 과정을 통하여, 복합 열교환장치(7)로 유입시킨 청수(C)를 고온수(HC)로 재공급 받아 각 고온수(HC) 사용처로 보낼 수 있게 된다.Through this process, the fresh water (C) introduced into the composite heat exchanger (7) can be re-supplied as hot water (HC) to be sent to each hot water (HC) using place.

위 실시 예에서, 제2유입수로서 폐온수(TD) 대신에 미온청수(TC)를 공급하면, 고온수(HC)를 얻음과 동시에 1∼10℃의 깨끗한 냉수(CC)도 함께 얻을 수 있게 된다.In the above embodiment, when the lukewarm fresh water (TC) is supplied as the second influent water instead of the waste hot water (TD), the hot water HC is obtained and clean cold water of 1 to 10 ° C. can also be obtained. .

즉, 25℃ 정도의 수돗물이나 하천수나 다른 깨끗한 미온청수(TC)를 미온청수공급관(91)을 통해 1차 열교환부(73)로 공급하면 상기 미온청수(TC)는, 1차 열교환부(73)의 판내유로(A)에 유입된 온도가 더 낮은 청수(C)와 열교환을 한다. 그 후 다소 열을 빼앗긴 미온청수(TC)는 2차 증발열교환부(75)의 판간유로(B)에 연속 유입되어 히트펌프(3)에서 팽창되어 2차 증발열교환부(75)의 판내유로(A)에 공급된 ―10∼―4℃의 냉온냉매(CR)와 또 열교환하여서 1∼10℃의 냉수(CC)가 되어서 외부로 배출되게 되는 것이다. 이때에도, 상기 냉온냉매(CR)는 열교환을 통해 기화되어 히트펌프(3)로 흡입되고 계속 순환된다.That is, when the tap water, the river water, or other clean lukewarm water (TC) having a temperature of about 25 ° C. is supplied to the primary heat exchange unit 73 through the lukewarm fresh water supply pipe 91, the lukewarm fresh water TC is the primary heat exchange unit 73. Heat exchanged with fresh water (C), which has a lower temperature, which flowed into the in-board flow path (A). After that, the lukewarm fresh water TC, which is somewhat deprived of heat, is continuously introduced into the interplate passage B of the secondary evaporation heat exchange unit 75 and expanded in the heat pump 3 to in-plate passage of the secondary evaporation heat exchange unit 75. It exchanges heat with the cold / hot refrigerant CR of -10 to -4 degreeC supplied to (A), and becomes cold water (CC) of 1 to 10 degreeC, and is discharged | emitted to the outside. At this time, the cold and hot refrigerant (CR) is evaporated through heat exchange, sucked into the heat pump (3) and continues to circulate.

본 발명에서는 제1유입수인 청수(C), 제2유입수인 폐온수(TD) 또는 미온청수(TC)의 공급 당시 온도 등 상태에 따라서 생산되는 고온수(HC)와 냉수(CC)의 온도편차가 어느 정도는 발생하나, 생산 배출되는 고온수(HC)의 온도범위는 60∼75℃ 정도이고 냉수(CC)의 온도범위는 1∼10℃정도가 유지되도록 한다.In the present invention, the temperature deviation of the hot water (HC) and cold water (CC) produced according to the temperature, such as the temperature at the time of supplying the first influent fresh water (C), the second influent waste water (TD) or lukewarm fresh water (TC) Although some occur, the temperature range of the hot water (HC) produced and discharged is 60 to 75 ℃ degree and the temperature range of the cold water (CC) is maintained to 1 to 10 ℃ degree.

그리고, 60∼75℃의 고온수(HC)와 1∼10℃의 냉수(CC)를 얻을 수 있도록, 히트펌프(3)에서 제2응축열교환부(71)로 공급되는 고온냉매(HR)의 온도는 100∼115 ℃, 제2증발열교환부(75)로 공급되는 냉온냉매(CR)의 온도는 ―10∼―4℃가 되도록 구성하는 것이다.The high temperature refrigerant HR supplied from the heat pump 3 to the second condensation heat exchange part 71 so as to obtain hot water HC of 60 to 75 ° C and cold water CC of 1 to 10 ° C. The temperature is 100-115 degreeC, and the temperature of the cold / hot refrigerant CR supplied to the 2nd evaporation heat exchange part 75 is set to -10-4 degreeC.

마지막으로, 미설명부호 (42)는 ‘필터드라이어’이고, (43)은 ‘사이트그라스’이며, (44)는 ‘전자변’이다.Finally, reference numeral 42 denotes a 'filter drier', 43 denotes a 'sitegrass', and 44 denotes a 'electron valve'.

본 발명의 복합 열교환장치는, 냉수 및 온수를 많이 필요로 하는 목욕시설이나 각종 산업시설에 직접 설치하여서 값싸게 냉온수를 생산 이용하거나, 냉방 및 난방이 요구되는 대형건물이나 산업시설 등에 설치하여 냉난방기용으로 사용할 수도 있는 등 그 산업상 이용분야는 다양하다.The complex heat exchanger of the present invention can be installed directly in a bath facility or various industrial facilities that require a lot of cold water and hot water to produce and use cold and hot water cheaply, or installed in a large building or an industrial facility requiring cooling and heating for an air conditioner. There are various fields of industrial use, such as those that can be used.

도 1은 본 발명의 개략 구성도.1 is a schematic configuration diagram of the present invention.

도 2는 본 발명의 사시 구성도.2 is a perspective configuration diagram of the present invention.

도 3은 본 발명의 복합 열교환장치 열교환부의 내부 일부 사시도.Figure 3 is a partial perspective view of the inside of the heat exchanger of the heat exchanger composite heat exchanger of the present invention.

도 4a는 본 발명의 1차 열교환부에서의 폐온수[미온청수]와 청수 간 열교환 흐름도.Figure 4a is a flow chart of the heat exchange between the waste hot water [lukewarm fresh water] and fresh water in the primary heat exchanger of the present invention.

도 4b는 본 발명의 2차 응축열교환부에서의 중온수와 고온냉매 간 열교환 흐름도.Figure 4b is a flow chart of the heat exchange between the hot water and the hot refrigerant in the secondary condensation heat exchanger of the present invention.

도 4c는 본 발명의 2차 증발열교환부에서의 폐온수[미온청수]와 냉온냉매 간 열교환 흐름도.Figure 4c is a flow chart of the heat exchange between the waste hot water [lukewarm water] and cold and hot refrigerant in the secondary evaporation heat exchange of the present invention.

<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>

(3) ― 히트펌프 (7) ― 복합 열교환장치(3)-heat pumps (7)-complex heat exchangers

(31) ― 압축기 (35) ― 모집기(31)-Compressor (35)-Recruiter

(37) ― 팽창변 (71) ― 2차 응축열교환부(37)-expansion valves (71)-secondary condensation heat exchanger

(73) ― 1차 열교환부 (75) ― 2차 증발열교환부(73)-Primary heat exchanger (75)-Secondary evaporative heat exchanger

(A) ― 판내유로 (B) ― 판간유로(A)-In-board flow path (B)-In-board flow path

(HR) ― 고온냉매 (LR) ― 저온냉매(HR)-High Temperature Refrigerant (LR)-Low Temperature Refrigerant

(CR) ― 냉온냉매 (C) ― 청수(CR)-Hot and cold refrigerant (C)-Fresh water

(WC) ― 중온수 (HC) ― 고온수(WC)-Hot water (HC)-Hot water

(TD) ― 폐온수 (CD) ― 폐냉수(TD)-waste hot water (CD)-waste cold water

(TC) ― 미온청수 (CC) ― 냉수(TC)-lukewarm water (CC)-cold water

Claims (6)

사각파이프들을 횡으로 결합한 열교환판들을 수직 이격되게 설치하고 상하 사각파이프를 지그재그로 연통되게 하여 연통 사각파이프 내로는 판내유로가 형성되게 하고 상기 열교환판 사이에는 판간유로가 형성되게 한 1차 열교환부와 2차 응축열교환부와 2차 증발열교환부와, 상기 2차 응축열교환부 및 2차 증발열교환부에 연결된 히터펌프로 구성하되;A first heat exchanger having horizontally coupled heat exchanger plates having horizontally coupled square pipes and vertically spaced up-and-down square pipes in zigzag communication so that an inner plate flow path is formed in the communicating square pipes and an interplate flow path is formed between the heat exchanger plates; A secondary condensation heat exchanger and a secondary evaporative heat exchanger, and a heater pump connected to the secondary condensation heat exchanger and the secondary evaporative heat exchanger; 상기 1차 열교환부의 판내유로에 유입된 제1유입수가 1차 열교환부의 판간유로에 유입된 제2유입수와 열교환하여서 중온의 1차 열교환수로서 상기 2차 응축열교환부의 판간유로에 공급되게 하고, 상기 1차 열교환수는 히트펌프에서 압축되고 2차 응축열교환부의 판내유로로 공급된 고온냉매와 열교환하여서 고온의 제1배출수로서 외부로 나가게 하며 상기 고온냉매는 히트펌프로 회수되도록 하고, 상기 2차 증발열교환부의 판간유로에 유입된 제2유입수가 히트펌프에서 팽창되어 2차 증발열교환부의 판내유로에 공급된 냉온냉매와 열교환하여서 냉온의 제2배출수로서 외부로 나가게 하고 상기 냉온냉매는 열교환을 통해 기화되어 히트펌프로 흡입되게 구성함을 특징으로 하는 복합 열교환장치.The first inflow water introduced into the plate flow path of the primary heat exchanger is heat-exchanged with the second inflow water introduced into the interplate flow path of the primary heat exchanger to be supplied to the interplate flow path of the secondary condensation heat exchanger as medium temperature primary heat exchange water. The first heat exchange water is compressed in the heat pump and heat exchanged with the high temperature refrigerant supplied to the plate flow path of the second condensation heat exchanger to go out as a high temperature first discharge water, and the high temperature refrigerant is recovered by the heat pump, and the second evaporative heat The second inflow water introduced into the interplate flow path of the exchange part is expanded by the heat pump and heat exchanged with the cold / hot refrigerant supplied to the internal flow path of the second evaporative heat exchange part so as to go out as the second discharge water of the cold temperature, and the cold / hot refrigerant is evaporated through heat exchange. Composite heat exchanger characterized in that configured to be sucked by the heat pump. 사각파이프(2a)들을 횡으로 결합한 열교환판(2)들을 수직 이격되게 설치하고 상하 사각파이프(2a)를 지그재그로 연통되게 하여 연통 사각파이프(2a) 내로는 판 내유로(A)가 형성되게 하고 열교환판(2) 사이에는 판간유로(B)가 형성되게 한 1차 열교환부(73)와 2차 응축열교환부(71)와 2차 증발열교환부(75)와, 상기 2차 응축열교환부(71) 및 2차 증발열교환부(75)에 연결된 히트펌프(3)로 구성하되;The heat exchange plates (2) having the square pipes (2a) laterally coupled to each other are vertically spaced apart, and the upper and lower square pipes (2a) are connected in a zigzag pattern so that a plate flow path (A) is formed into the communicating square pipe (2a). Between the heat exchange plate 2, the primary heat exchanger 73, the secondary condensation heat exchanger 71, the secondary evaporation heat exchanger 75, and the secondary condensation heat exchanger, in which the interplate flow path B is formed, (71) and the heat pump (3) connected to the secondary evaporative heat exchange unit (75); 1차 열교환부(73)의 판내유로(A)에 유입된 청수(C)가 1차 열교환부(73)의 판간유로(B)에 유입된 폐온수(TD)와 열교환하여서 중온수(WC)로서 2차 응축열교환부(71)의 판간유로(B)에 공급되게 하고, 상기 중온수(WC)는 히트펌프(3)에서 압축되고 2차 응축열교환부(73)의 판내유로(A)로 공급된 고온냉매(HR)와 열교환하여서 고온수(HC)로서 배출되도록 하며 상기 고온냉매(HR)는 히트펌프(3)로 회수되도록 하고, 2차 증발열교환부(75)의 판간유로(B)에 유입된 폐온수(TD)가 히트펌프(3)에서 팽창되어 2차 증발열교환부(75)의 판내유로(A)에 공급된 냉온냉매(CR)와 열교환하여서 폐냉수(CD)로서 배출되게 하고 상기 냉온냉매(CR)는 열교환을 통해 기화되어 히트펌프(3)로 흡입되게 구성함을 특징으로 하는 복합 열교환장치.Fresh water (C) introduced into the inner plate flow path (A) of the primary heat exchange unit (73) heat-exchanges with waste hot water (TD) introduced into the interplate flow path (B) of the primary heat exchange unit (73). ) Is supplied to the interplate flow path (B) of the secondary condensation heat exchange unit (71), the medium temperature water (WC) is compressed in the heat pump (3) and the inner plate flow path (A) of the secondary condensation heat exchange unit (73) Heat exchanged with the high temperature refrigerant (HR) supplied to) to be discharged as hot water (HC), and the high temperature refrigerant (HR) to be recovered by the heat pump (3), the interplate flow path of the secondary evaporation heat exchange unit 75 Waste hot water (TD) introduced into (B) is expanded in the heat pump (3) to exchange heat with the cold and hot refrigerant (CR) supplied to the in-board flow path (A) of the second evaporative heat exchange unit 75 waste cold water (CD) And the cold and hot refrigerant (CR) is evaporated through heat exchange to be sucked into the heat pump (3). 사각파이프(2a)들을 횡으로 결합한 열교환판(2)들을 수직 이격되게 설치하고 상하 사각파이프(2a)를 지그재그로 연통되게 하여 연통 사각파이프(2a) 내로는 판내유로(A)가 형성되게 하고 열교환판(2) 사이에는 판간유로(B)가 형성되게 한 1차 열교환부(73)와 2차 응축열교환부(71)와 2차 증발열교환부(75)와, 상기 2차 응축열교환부(71) 및 2차 증발열교환부(75)에 연결된 히트펌프(3)로 구성하되;The heat exchanger plates 2 having the square pipes 2a horizontally coupled to each other are vertically spaced apart, and the upper and lower square pipes 2a are connected in a zigzag manner so that the inner channel A is formed into the communicating square pipes 2a. Between the plates 2, the primary heat exchanger 73, the secondary condensation heat exchanger 71, the secondary evaporation heat exchanger 75, and the secondary condensation heat exchanger (2) having the interplate flow path B formed therebetween, 71) and a heat pump 3 connected to the secondary evaporative heat exchange unit 75; 1차 열교환부(73)의 판내유로(A)에 유입된 청수(C)가 1차 열교환부(73)의 판 간유로(B)에 유입된 미온청수(TC)와 열교환하여서 중온수(WC)로서 2차 응축열교환부(71)의 판간유로(B)에 공급되게 하고, 상기 중온수(WC)는 히트펌프(3)에서 압축되고 2차 응축열교환부(73)의 판내유로(A)로 공급된 고온냉매(HR)와 열교환하여서 고온수(HC)로서 배출되도록 하며 상기 고온냉매(HR)는 히트펌프(3)로 회수되도록 하고, 2차 증발열교환부(75)의 판간유로(B)에 유입된 미온청수(TC)가 히트펌프(3)에서 팽창되어 2차 증발열교환부(75)의 판내유로(A)에 공급된 냉온냉매(CR)와 열교환하여서 냉수(CC)로서 배출되게 하고 상기 냉온냉매(CR)는 열교환을 통해 기화되어 히트펌프(3)로 흡입되게 구성함을 특징으로 하는 복합 열교환장치.Fresh water (C) introduced into the plate flow path (A) of the primary heat exchange unit (73) exchanges warm water (TC) introduced into the plate flow path (B) of the primary heat exchange unit (73) so that the warm water (WC) ) Is supplied to the interplate flow path (B) of the secondary condensation heat exchange unit (71), the medium temperature water (WC) is compressed in the heat pump (3) and the inner plate flow path (A) of the secondary condensation heat exchange unit (73) Heat exchanged with the high temperature refrigerant (HR) supplied to) to be discharged as hot water (HC), and the high temperature refrigerant (HR) to be recovered by the heat pump (3), the interplate flow path of the secondary evaporation heat exchange unit 75 The lukewarm fresh water (TC) introduced into (B) is expanded in the heat pump (3) to exchange heat with the cold and hot refrigerant (CR) supplied to the in-board flow path (A) of the secondary evaporative heat exchange unit 75 as cold water (CC). And the cold and hot refrigerant (CR) is discharged and vaporized through heat exchange to be sucked into the heat pump (3). 사각파이프(2a)들을 횡으로 결합한 열교환판(2)들을 수직 이격되게 설치하고 상하 사각파이프(2a)를 지그재그로 연통되게 하여 연통 사각파이프(2a) 내로는 판내유로(A)가 형성되게 하고 열교환판(2) 사이에는 판간유로(B)가 형성되게 한 1차 열교환부(73) 및 2차 응축열교환부(71)와, 상기 2차 응축열교환부(71)에 연결된 히트펌프(3)로 구성하되; 1차 열교환부(73)의 판내유로(A)에 유입된 청수(C)가 1차 열교환부(73)의 판간유로(B)에 유입된 폐온수(TD)와 열교환하여서 중온수(WC)로서 2차 응축열교환부(71)의 판간유로(B)에 공급되게 하고, 상기 중온수(WC)는 히트펌프(3)에서 압축되고 2차 응축열교환부(73)의 판내유로(A)로 공급된 고온냉매(HR)와 열교환하여서 고온수(HC)로서 배출되도록 구성함을 특징으로 하는 복합 열교환장치.The heat exchanger plates 2 having the square pipes 2a horizontally coupled to each other are vertically spaced apart, and the upper and lower square pipes 2a are connected in a zigzag manner so that the inner channel A is formed into the communicating square pipes 2a. Between the plates 2, the first heat exchanger 73 and the secondary condensation heat exchanger 71 allowing the interplate flow path B to be formed, and the heat pump 3 connected to the secondary condensation heat exchanger 71 Consist of; Fresh water (C) introduced into the inner plate flow path (A) of the primary heat exchange unit (73) heat-exchanges with waste hot water (TD) introduced into the interplate flow path (B) of the primary heat exchange unit (73). ) Is supplied to the interplate flow path (B) of the secondary condensation heat exchange unit (71), the medium temperature water (WC) is compressed in the heat pump (3) and the inner plate flow path (A) of the secondary condensation heat exchange unit (73) Heat exchange with the high temperature refrigerant (HR) supplied to the complex heat exchanger, characterized in that configured to be discharged as hot water (HC). 사각파이프(2a)들을 횡으로 결합한 열교환판(2)들을 수직 이격되게 설치하고 상하 사각파이프(2a)를 지그재그로 연통되게 하여 연통 사각파이프(2a) 내로는 판내유로(A)가 형성되게 하고 열교환판(2) 사이에는 판간유로(B)가 형성되게 한 1차 열교환부(73)와 2차 증발열교환부(75)와, 상기 2차 증발열교환부(75)에 연결된 히트펌프(3)로 구성하되; 1차 열교환부(73)의 판간유로(B)에 유입된 미온청수(TC)가 1차 열교환부(73)의 판내유로(A)에 유입된 온도가 더 낮은 청수(C)와 열교환 후 2차 증발열교환부(75)의 판간유로(B)에 유입되도록 하고 히트펌프(3)에서 팽창되어 2차 증발열교환부(75)의 판내유로(A)에 공급된 냉온냉매(CR)와 또 열교환하여서 냉수(CC)로서 배출되도록 구성함을 특징으로 하는 복합 열교환장치.The heat exchanger plates 2 having the square pipes 2a horizontally coupled to each other are vertically spaced apart, and the upper and lower square pipes 2a are connected in a zigzag manner so that the inner channel A is formed into the communicating square pipes 2a. The heat pump 3 connected to the primary heat exchange unit 73 and the secondary evaporation heat exchange unit 75, and the secondary evaporation heat exchange unit 75, in which the interplate flow path B is formed between the plates 2. Consist of; After the lukewarm fresh water (TC) introduced into the interplate flow path (B) of the primary heat exchange unit (73) exchanges with the fresh water (C) having a lower temperature introduced into the plate internal flow path (A) of the primary heat exchange unit (73). Cold and hot refrigerant (CR) to be introduced into the interplate flow path (B) of the secondary evaporative heat exchange unit 75 and expanded in the heat pump (3) and supplied to the plate flow path (A) of the secondary evaporation heat exchange unit (75); In addition, the heat exchanger composite heat exchanger, characterized in that configured to be discharged as cold water (CC). 각각 다수 열교환판(2)들에 의해 지그재그 형태의 판간유로(B)와 판내유로(A)가 형성된 1차 열교환부(73)와 2차 응축열교환부(71)와 2차 증발열교환부(75), 및 히트펌프(3)로 구성하되, 1차 열교환부(73)의 판간유로(B)와 2차 증발열교환부(75)의 판간유로(B)가 서로 연결되게 하고, 1차 열교환부(73)의 판내유로(A)와 2차 응축열교환부(71)의 판간유로(B)가 서로 연결되게 하며, 2차 응축열교환부(71)의 판간유로(B)와 2차 증발열교환부(75)의 판내유로(A)가 히트펌프(3)와 연결 구성되도록 함을 특징으로 하는 복합 열교환장치.The primary heat exchanger 73, the secondary condensation heat exchanger 71, and the secondary evaporative heat exchanger, in which a zigzag-shaped interplate flow path B and an inner plate flow path A are formed by a plurality of heat exchange plates 2, respectively ( 75), and the heat pump (3), the interplate flow path (B) of the primary heat exchange unit 73 and the interplate flow path (B) of the secondary evaporative heat exchange unit 75 is connected to each other, 1 The inner plate flow path (A) of the secondary heat exchange unit (73) and the interplate flow path (B) of the secondary condensation heat exchange unit (71) are connected to each other, and the interplate flow path (B) of the secondary condensation heat exchange unit (71) and A composite heat exchanger, characterized in that the in-board flow path (A) of the secondary evaporative heat exchange unit (75) is configured to be connected to the heat pump (3).
KR1020070067272A 2007-07-04 2007-07-04 Complex heat exchange apparatus KR100783312B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020070067272A KR100783312B1 (en) 2007-07-04 2007-07-04 Complex heat exchange apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070067272A KR100783312B1 (en) 2007-07-04 2007-07-04 Complex heat exchange apparatus

Publications (1)

Publication Number Publication Date
KR100783312B1 true KR100783312B1 (en) 2007-12-10

Family

ID=39140059

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070067272A KR100783312B1 (en) 2007-07-04 2007-07-04 Complex heat exchange apparatus

Country Status (1)

Country Link
KR (1) KR100783312B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102538526A (en) * 2012-02-21 2012-07-04 天津商业大学 Refrigeration capacity recovery heat exchanger for liquefied natural gas refrigerator wagon
CN107726910A (en) * 2017-10-26 2018-02-23 中南大学 A kind of electrolytic aluminium factory waste heat step recovering system and recovery method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010107908A (en) * 2001-11-16 2001-12-07 장동현 Heat pump system for a bathhouse
KR100350953B1 (en) 2002-02-07 2002-08-29 Eunsuk Tech Co Ltd Cold/hot water heat pump system
KR20030022651A (en) * 2001-09-25 2003-03-17 (주)뉴그린테크 heat-pump type device for collecting waste heat
KR20040106826A (en) * 2003-06-11 2004-12-18 에치피시스템테크(주) Heat pump system for using heat of daily waste water and geothermy

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030022651A (en) * 2001-09-25 2003-03-17 (주)뉴그린테크 heat-pump type device for collecting waste heat
KR20010107908A (en) * 2001-11-16 2001-12-07 장동현 Heat pump system for a bathhouse
KR100350953B1 (en) 2002-02-07 2002-08-29 Eunsuk Tech Co Ltd Cold/hot water heat pump system
KR20040106826A (en) * 2003-06-11 2004-12-18 에치피시스템테크(주) Heat pump system for using heat of daily waste water and geothermy

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102538526A (en) * 2012-02-21 2012-07-04 天津商业大学 Refrigeration capacity recovery heat exchanger for liquefied natural gas refrigerator wagon
CN107726910A (en) * 2017-10-26 2018-02-23 中南大学 A kind of electrolytic aluminium factory waste heat step recovering system and recovery method

Similar Documents

Publication Publication Date Title
CN105008823A (en) Heat pump water heater
JP2012063127A (en) Air-conditioning hot water supply system
KR101029571B1 (en) Air handling unkt system of lowering the energy consumption using ground source heat pump and heat recovery coil
KR101116426B1 (en) Apparatus for recovering the heat from the waste water
JP2007139262A (en) Water-cooled heat pump type air conditioner
JP2009292318A (en) Heat exchanger
KR100783312B1 (en) Complex heat exchange apparatus
CN103344064A (en) Instant waste heat recycling heating unit and water outflow thermostatic control method thereof
KR102270023B1 (en) Cooling tower with multiple air flow and water distribution method
CN101162101B (en) Countercurrent composite indirect evaporation refrigerating air processor
CN101532742A (en) Parallel type thermal differential evaporation cold (hot) water machine
JP2009168255A (en) Water heat source heat pump air conditioning system
KR100443815B1 (en) Heat Pump Unit using Waste Heat
JP2014037936A (en) Cooling system
KR20060129789A (en) An air-conditioner without out-door machine
CN203443163U (en) Instant heating type waste heat recovery heating unit
JP2009168256A (en) Combination type air conditioning system
JP2005300007A (en) Air conditioner
KR20060069704A (en) Air conditioner with waste heat recovery
KR101899523B1 (en) High efficiency heat pump type cooling and heating apparatus with complex heat exchange
CN103335408A (en) Method for controlling constant temperature of water discharged from waste heat comprehensive utilizing system and controlling device of waste heat comprehensive utilizing system
KR100421320B1 (en) A regenerative heat-pump-system having the function of withdrawing waste heats
CN213811209U (en) Data center combined cooling and power supply system
KR101255978B1 (en) Refrigeration systems that use high-efficiency hot water unit
KR101641245B1 (en) Chiller

Legal Events

Date Code Title Description
A201 Request for examination
A302 Request for accelerated examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20121129

Year of fee payment: 6

FPAY Annual fee payment

Payment date: 20131231

Year of fee payment: 7

FPAY Annual fee payment

Payment date: 20141202

Year of fee payment: 8

FPAY Annual fee payment

Payment date: 20171204

Year of fee payment: 11

FPAY Annual fee payment

Payment date: 20191203

Year of fee payment: 13