KR101171916B1 - an air conditioning system with apply radiant heat of compressor - Google Patents

an air conditioning system with apply radiant heat of compressor Download PDF

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KR101171916B1
KR101171916B1 KR1020100009691A KR20100009691A KR101171916B1 KR 101171916 B1 KR101171916 B1 KR 101171916B1 KR 1020100009691 A KR1020100009691 A KR 1020100009691A KR 20100009691 A KR20100009691 A KR 20100009691A KR 101171916 B1 KR101171916 B1 KR 101171916B1
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compressor
heat exchanger
heat
refrigerant
heating
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KR1020100009691A
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Korean (ko)
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KR20110090104A (en
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민태국
나영수
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주식회사 그린에너텍
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B27/00—Machines, plants or systems, using particular sources of energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/008—Refrigerant heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/06—Details of flow restrictors or expansion valves
    • F25B2341/062—Capillary expansion valves

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Abstract

본 발명은 압축기의 외측에 팽창변 일측에 연결되는 히팅코일 권선하여 압축기의 가동시 발생하는 열로서 팽창밸브를 통과한 저온냉매의 온도를 높이도록 하는 압축기의 방출열을 활용하는 냉난방 시스템에 관한 것으로, 압축기(100), 4방밸브(110), 제2열교환기(400) 서브팽창변(300) 및 제1열교환기(200)를 냉매배관을 통해 순환하는 난방 시스템에 있어서, 상기 압축기(100)의 둘레에 히팅코일(130)을 형성하고, 히팅코일(130) 양단의 열전달관로(135)를 서브팽창변(300)의 일측과 제2열교환기(400)의 일측에 각각 연결하여, 서브팽창변(300)을 통과한 저온냉매의 온도를 높여 압축기(100)에 공급되도록 서브팽창변(300)을 통과한 저온냉매와 히팅코일(130)에서 가온된 냉매가 혼합되도록 구성하며, 상기 제1열교환기(200)는, 내측으로 냉매배관이 통과하고 냉매배관의 외측으로는 물이 통과는 물공급관(230)이 구비된 이중관(210)의 형상으로 구성되고, 상기 압축기(100)는 제1열교환기(200)의 물공급관(230)을 통과하는 물을 가열토록 재순환라인(130)을 외측에 구성한 것을 특징으로 하는 압축기의 방출열을 활용하는 냉난방 시스템이다.The present invention relates to a heating and cooling system that utilizes the heat of the compressor to increase the temperature of the low-temperature refrigerant passing through the expansion valve as the heat generated during the operation of the compressor by winding the coil of heating coil connected to one side of the expansion valve, In the heating system for circulating the compressor 100, the four-way valve 110, the second heat exchanger 400, the sub-expansion side 300 and the first heat exchanger 200 through the refrigerant pipe, the compressor 100 of the The heating coil 130 is formed at the circumference, and the heat transfer pipe path 135 at both ends of the heating coil 130 is connected to one side of the sub-expansion side 300 and one side of the second heat exchanger 400, respectively, and the sub-expansion side 300 The low temperature refrigerant passing through the) is configured to mix the low temperature refrigerant passed through the sub-expansion side 300 and the heated refrigerant from the heating coil 130 to be supplied to the compressor 100, the first heat exchanger (200) ) Passes through the refrigerant pipe to the inside and the outside of the refrigerant pipe. As the water passes through is configured in the shape of a double pipe 210 is provided with a water supply pipe 230, the compressor 100 to heat the water passing through the water supply pipe 230 of the first heat exchanger 200. It is a cooling and heating system utilizing the heat of the discharge of the compressor, characterized in that the recirculation line 130 is configured on the outside.

Description

압축기의 방출열을 활용하는 냉난방 시스템{an air conditioning system with apply radiant heat of compressor}An air conditioning system with apply radiant heat of compressor

본 발명은 압축기의 외측에 팽창변 일측에 연결되는 히팅코일 권선하여 압축기의 가동시 발생하는 열로서 팽창밸브를 통과한 저온냉매의 온도를 높이도록 하는 압축기의 방출열을 활용하는 냉난방 시스템에 관한 것이다.The present invention relates to a heating and cooling system utilizing the heat of the compressor to increase the temperature of the low-temperature refrigerant passing through the expansion valve as the heat generated during the operation of the compressor by winding the coil coil connected to one side of the expansion valve on the outside of the compressor.

일반적으로 냉난방 시스템은, 보통 열매체인 냉매를 압축시키는 압축기와, 냉방시에는 제2열교환기기능을 하고 난방시에는 제1열교환기 기능을 하는 실내 열교환기와, 냉방시에는 제1열교환기기능을 하고 난방시에는 제2열교환기기능을 하는 실외 열교환기와, 냉매를 팽창시키는 팽창밸브와, 상기 구성을 서로 연결하여 냉매가 열을 이동시키도록 형성된 배관라인으로 이루어진다.In general, a cooling and heating system includes a compressor that compresses a refrigerant, usually a heat medium, an indoor heat exchanger that functions as a second heat exchanger when cooled, and a first heat exchanger when heated, and a first heat exchanger when cooled. At the time of heating, it consists of an outdoor heat exchanger functioning as a second heat exchanger, an expansion valve for expanding the refrigerant, and a pipe line formed by connecting the configuration to each other to move the refrigerant.

이와같은 기술과 관련된 냉난방시스템이 특허 제826829호에 개시되어 있으며 그 구성은 도1에서와 같이, 저온저압의 냉매를 고온고압의 냉매로 압축시키는 압축부(11)와; 가열장치(13)와 열교환용 모세관(14, 16)과 팽창용 모세관(15)이 설치되어 있는 예열부(12)로 이루어진 압축기(10)와; 상기 압축기(10)의 압축부(11)로부터 압축된 냉매가스의 방향을 전환시키는 4방변(20)과; 냉방시에는 제2열교환기로 전환되고, 난방시에는 제1열교환기로 전환되는 실내 열교환기(30)와; 냉방시에는 제1열교환기로 전환되고, 난방시에는 제2열교환기로 전환되는 실외 열교환기(40)와; 상기 압축기(10)와 4방변(20)과 실내 열교환기(30)와 실외 열교환기(40)는 냉매 배관에 의하여 차례로 연결되어 냉매의 순환에 의하여 열 이동이 되도록 설치된 배관라인(60)과; 상기 배관라인(60)에 냉방시와 난방시 냉매의 이동방향을 제어하도록 설치된 밸브(61, 62, 63, 64)와; 냉방시, 냉매를 팽창시키는 팽창용 모세관(50)과; 난방시, 상기 압축기(10)의 압축부(11)로부터 4방변(20)으로 공급되는 고온고압의 냉매와 상기 압축기(10)의 예열부(12)로부터 4방변(20)으로 공급되는 예열된 냉매가 상호열교환이 이루어지도록 형성된 열교환부(70)와; 상기 실내 열교환기(30)로부터 배출되는 냉매를 가열하는 가열장치(31)와; 결빙방지장치를 포함하는 구성으로 이루어 진다.A cooling and heating system related to such a technique is disclosed in Patent No. 826829. The configuration thereof includes a compression unit 11 for compressing a low temperature low pressure refrigerant into a high temperature high pressure refrigerant; A compressor (10) comprising a preheating unit (12) provided with a heating device (13), heat exchange capillaries (14, 16), and an expansion capillary tube (15); Four sides 20 for changing the direction of the refrigerant gas compressed from the compression unit 11 of the compressor (10); An indoor heat exchanger (30) switched to a second heat exchanger when cooled, and a first heat exchanger when heated; An outdoor heat exchanger 40 which is switched to a first heat exchanger when cooling and a second heat exchanger when heating; The compressor 10, the four-way 20, the indoor heat exchanger 30, and the outdoor heat exchanger 40 are sequentially connected to each other by a refrigerant pipe, and are installed to allow heat movement by circulation of the refrigerant; Valves (61, 62, 63, 64) installed in the pipe line (60) to control the movement direction of the refrigerant during cooling and heating; An expansion capillary tube 50 for expanding the refrigerant during cooling; At the time of heating, the refrigerant having a high temperature and high pressure supplied to the four directions 20 from the compression unit 11 of the compressor 10 and the preheated supplied to the four directions 20 from the preheating unit 12 of the compressor 10. A heat exchange part 70 formed such that the refrigerant exchanges with each other; A heating device (31) for heating the refrigerant discharged from the indoor heat exchanger (30); It is made up of a configuration including an frost preventing device.

그러나, 상기와 같은 냉난방시스템은, 팽창용 모세관(50)을 통과하는 냉매가 팽창 후 저온냉매로 변화되어 실내 열교환기(30)로 향할 때 실내 측 열교환기에서 증발불량이 발생됨은 물론 증발효율이 저하되는 현상이 발생되었다.However, in the air-conditioning system as described above, when the refrigerant passing through the expansion capillary tube 50 expands into a low temperature refrigerant after expansion to the indoor heat exchanger 30, the evaporation efficiency is not only generated in the indoor heat exchanger 30 but also the evaporation efficiency is increased. The phenomenon of falling occurred.

상기와 같은 종래의 문제점들을 개선하기 위한 본 발명의 목적은, 팽창 후의 저온냉매에 열전달을 수행토록 하여 제2열교환기에서의 효율을 높일 수 있도록 하고, 제1열교환기에서 열량조절을 용이하게 조절할 수 있도록 하며, 원하는 열량의 온수를 신속하게 얻을 수 있도록 하고, 압축기의 과부하를 방지하면서 압축기의 정압운전이 가능토록 하는 압축기의 방출열을 활용하는 냉난방 시스템을 제공하는 데 있다.An object of the present invention for improving the conventional problems as described above, to perform the heat transfer to the low-temperature refrigerant after expansion to increase the efficiency in the second heat exchanger, and to easily control the heat control in the first heat exchanger It is possible to provide a heating and cooling system that makes it possible to obtain hot water of a desired amount of heat quickly, and utilizes the discharge heat of the compressor to enable the constant pressure operation of the compressor while preventing the compressor from being overloaded.

본 발명은 상기 목적을 달성하기 위하여, 압축기와 제1열교환기 및 팽창변과 제2열교환기를 순환하는 난방 시스템에 있어서,In order to achieve the above object, the present invention provides a heating system for circulating a compressor, a first heat exchanger, an expansion valve, and a second heat exchanger,

압축기를 통과한 냉매는 사방밸브를 통과한 후 이중관타입의 제1열교환기를 통하여 주위에 열을 전달하고, 열전달이 완료된 후 팽창변을 통과하여 제2열교환기로 전달되고, 제2열교환기를 통과한 냉매는 사방밸브를 통하여 압축이 공급되고,After passing through the four-way valve, the refrigerant passing through the compressor transfers heat to the surroundings through the first heat exchanger of the double tube type, and after the heat transfer is completed, passes through the expansion valve to the second heat exchanger, the refrigerant passing through the second heat exchanger Compression is supplied through the four-way valve,

상기 압축기의 둘레에 히팅코일 밀착시킨 후 그 양단을 팽창변의 일측과 제2열교환기의 일측에 각각 밸브로서 연결하여 팽창밸브를 통과한 저온냉매의 온도를 높이도록 하는 구성으로 이루어 진 압축기의 방출열을 활용하는 냉난방 시스템을 제공한다.After the heating coil is in close contact with the circumference of the compressor, the heat discharge of the compressor is configured to increase the temperature of the low temperature refrigerant passing through the expansion valve by connecting both ends of the expansion valve to one side of the expansion valve and one side of the second heat exchanger, respectively. Provides a heating and cooling system utilizing

그리고, 본 발명은 팽창변의 일측에 연결되는 히팅코일의 일측에 냉매의 온도를 상승시키는 보조히터가 더 구비되며, 상기 히팅코일은 순환하도록 설치되고, 상기 제2열교환기를 통과한 팽창변의 일측에 압력조절장치가 설치되어 압축기로 냉매를 재순환시키도록 설치되고, 상기 증축기의 일측에 제2히터가 구비되는 물공급관이 더 설치되는 압축기의 방출열을 활용하는 냉난방 시스템을 제공한다.In addition, the present invention is further provided with an auxiliary heater for raising the temperature of the refrigerant on one side of the heating coil connected to one side of the expansion valve, the heating coil is installed to circulate, the pressure on one side of the expansion valve passing through the second heat exchanger The control device is installed to recirculate the refrigerant to the compressor, and provides a cooling and heating system utilizing the heat of discharge of the compressor is further provided with a water supply pipe having a second heater on one side of the expander.

이상과 같이 본 발명에 의하면, 팽창 후의 저온냉매에 열전달을 수행토록 하여 제2열교환기에서의 효율을 높이고, 제1열교환기에서 열량조절을 용이하게 조절하며, 원하는 열량의 온수를 신속하게 얻고, 압축기의 과부하를 방지하면서 압축기의 정압운전이 가능한 효과가 있는 것이다.As described above, according to the present invention, the heat transfer is performed to the low temperature refrigerant after expansion to increase the efficiency in the second heat exchanger, to easily control the heat regulation in the first heat exchanger, and to quickly obtain hot water of a desired heat amount, It is possible to operate the constant pressure of the compressor while preventing the overload of the compressor.

도1은 종래의 냉난방 시스템을 도시한 회로도이다.
도2는 본 발명에 따른 압축기의 방출열을 활용하는 냉난방 시스템을 도시한 회로도이다.
도3은 본 발명의 다른 실시예에 따른 압축기의 방출열을 활용하는 냉난방 시스템을 도시한 회로도이다.1 is a circuit diagram showing a conventional air conditioning system.
Figure 2 is a circuit diagram showing a heating and cooling system utilizing the heat of the compressor according to the present invention.
Figure 3 is a circuit diagram showing a heating and cooling system utilizing the heat of the compressor according to another embodiment of the present invention.

이하, 첨부된 도면에 의거하여 본 발명의 실시예를 상세하게 설명하면 다음과 같다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도2는 본 발명에 따른 압축기의 방출열을 활용하는 냉난방 시스템을 도시한 회로도이고, 도3은 본 발명의 다른 실시예에 따른 압축기의 방출열을 활용하는 냉난방 시스템을 도시한 회로도이다.2 is a circuit diagram showing a cooling and heating system utilizing the heat of the compressor according to the present invention, Figure 3 is a circuit diagram showing a cooling and heating system utilizing the heat of the compressor according to another embodiment of the present invention.

본 발명은, 압축기(100)와 제1열교환기(200) 및 서브팽창변(300), 팽창변(418)과 제2열교환기(400)를 역방향 및 정방향으로 냉매가 순환하면서 난방 및 냉방동작을 수행토록 설치된다.The present invention performs the heating and cooling operations while the refrigerant circulates in the reverse and forward directions of the compressor 100, the first heat exchanger 200, the sub-expansion valve 300, the expansion valve 418, and the second heat exchanger 400. It is installed all the time.

그리고, 난방동작과 관련하여 상기 압축기(100)를 통과한 냉매는 사방밸브(110)를 통과한 후 제2열교환기(400)를 통하여 주위에 열을 전달한다.In addition, the refrigerant passing through the compressor 100 in connection with the heating operation passes heat through the four-way valve 110 and then transfers heat to the surroundings through the second heat exchanger 400.

더하여, 열전달이 완료된 후 서브팽창변(300)을 통과하여 제1열교환기(200)로 전달되고, 제1열교환기(200)를 통과한 냉매는 사방밸브(110)를 통하여 압축기(100)에 재 공급된다.In addition, after the heat transfer is completed, it passes through the sub-expansion side 300 and is delivered to the first heat exchanger 200, and the refrigerant passing through the first heat exchanger 200 is returned to the compressor 100 through the four-way valve 110. Supplied.

이때, 상기 압축기(100)의 둘레에 히팅코일(130) 밀착시킨 후 그 양단을 서브팽창변(300)의 일측과 제2열교환기(400)의 일측 각각에 열전달관로(135)의 밸브(131, 132)와 연결하여 팽창밸브를 통과한 저온냉매의 온도를 높이도록 설치된다.At this time, the heating coil 130 is in close contact with the circumference of the compressor 100, and both ends of the valve 131 of the heat transfer pipe line 135 are formed at one side of the sub-expansion valve 300 and one side of the second heat exchanger 400, respectively. 132) is installed to increase the temperature of the low temperature refrigerant passing through the expansion valve.

그리고, 상기 서브팽창변(300)의 일측에 연결되는 히팅코일(130)의 일측에 냉매의 온도를 상승시키는 보조히터(330)가 더 구비된다.Further, an auxiliary heater 330 is further provided on one side of the heating coil 130 connected to one side of the sub-expansion side 300 to increase the temperature of the refrigerant.

더하여, 상기 제2열교환기(400)를 통과한 냉매가 재순환되도록 서브팽창변(300)의 일측에 압력조절장치(150)가 설치되어 압축기(100)로 냉매를 재순환시키도록 설치되고, 상기 제1열교환기(200)의 일측에 제2히터(235)가 구비되는 물공급관(230)이 더 설치된다.In addition, a pressure regulating device 150 is installed at one side of the sub-expansion valve 300 so that the refrigerant having passed through the second heat exchanger 400 is recycled, and is installed to recycle the refrigerant to the compressor 100. A water supply pipe 230 having a second heater 235 is further provided at one side of the heat exchanger 200.

또한, 상기 제2열교환기(400)의 일측 및 제1열교환기의 일측에 제1,2첵밸브(415)(417)가 구비되어 냉난방에 따른 냉매의 이동을 제어하도록 설치되고, 상기 제2첵밸브(417)는 그 일측에 모세관형상의 스트레이너(430)가 구비된다.In addition, first and second check valves 415 and 417 are provided at one side of the second heat exchanger 400 and one side of the first heat exchanger to control the movement of the refrigerant according to air conditioning. 첵 valve 417 is provided with a capillary strainer 430 on one side thereof.

그리고, 상기 팽창변(418)은 모세관(435)을 통하여 제2열교환기(400)에 연결되는 구성으로 이루어 진다. The expansion valve 418 is configured to be connected to the second heat exchanger 400 through a capillary tube 435.

한편, 상기 압축기는, 제1열교환기(200)의 이중관(210)을 통과하는 물을 가열토록 재순환라인(137)이 외측에 설치되는 구성으로 이루어진다.On the other hand, the compressor, the recycle line 137 is provided to the outside to heat the water passing through the double pipe 210 of the first heat exchanger 200 is configured.

상기와 같은 구성으로 이루어 진 본 발명의 동작을 설명한다.The operation of the present invention made of the above configuration will be described.

도2 및 도3에서 도시한 바와같이 본 발명은, 냉방의 경우 압축기(100)에서 고온고압으로 되는 냉매가 제1열교환기(200)를 통과하면서 외부에 열을 전달하고 열전달이 완료된 후 팽창변(418)을 통하여 저온저압의 냉매로 되어 제2열교환기(400)를 통과할 때 실내의 열을 흡수토록 하여 실내공기를 냉각한다.As shown in Figures 2 and 3, the present invention, in the case of cooling, the refrigerant which becomes a high temperature and high pressure in the compressor 100 passes the heat to the outside while passing through the first heat exchanger 200 and after the heat transfer is completed the expansion valve ( 418 is a low-temperature low-pressure refrigerant to absorb the heat of the room when passing through the second heat exchanger 400 to cool the room air.

그리고, 상기 제2열교환기(400)를 통과한 후 사방밸브(110)를 통하여 압축기(100)에 재공급되어 고온고압의 냉매로 변화된다.Then, after passing through the second heat exchanger 400 is supplied back to the compressor 100 through the four-way valve 110 is changed to a high temperature and high pressure refrigerant.

다음으로 난방의 경우에는, 상기 압축기(100)의 외측에 감겨지는 히팅코일(130)의 냉매가 제2열교환기(400)를 거쳐 서브팽창변(300)을 통과한 냉매와 혼합되어 저온냉매의 온도를 상승시켜 압축기(100)의 효율상승을 가져온다.Next, in the case of heating, the refrigerant of the heating coil 130 wound on the outside of the compressor 100 is mixed with the refrigerant passing through the sub-expansion side 300 via the second heat exchanger 400 and the temperature of the low temperature refrigerant By raising the efficiency of the compressor 100 is increased.

또한, 상기 히팅코일(130)의 일측에는 보조히터(330)가 더 구비되어 압축기(100)에서 공급되는 열량을 보완토록 하거나 냉매의 온도를 일정하게 유지토록 한다.In addition, an auxiliary heater 330 is further provided at one side of the heating coil 130 to compensate for the amount of heat supplied from the compressor 100 or to maintain a constant temperature of the refrigerant.

더하여, 상기 제1열교환기(200)는, 이중관(210)타입으로 제2히터(235)가 구비되는 물공급관(230)을 통하여 응축수가 공급되어 난방시 냉매의 온상을 보상할 수 있게 된다.In addition, the first heat exchanger 200 is a double pipe 210 type condensed water is supplied through the water supply pipe 230 is provided with a second heater 235 to compensate for the hot phase of the refrigerant during heating.

더하여, 상기 제2열교환기(400)를 통과한 냉매는 재순환할 수 있도록 서브팽창변(300)의 일측에 압력조절장치(150)가 설치되어 압축기(100)로 냉매를 재순환시키도록 설치되어 압축기에 유입되거나 배출되는 냉매의 압력을 일정하게 유지토록 한다.In addition, the refrigerant passing through the second heat exchanger 400 is provided with a pressure regulating device 150 on one side of the sub-expansion valve 300 to recycle the refrigerant to the compressor 100 so that the refrigerant can be recycled. Keep the pressure of refrigerant flowing in or out constantly.

또한, 상기 제2열교환기(400)의 일측 및 제1열교환기의 일측에 제1,2첵밸브(415)(417)가 구비되어 냉난방에 따른 냉매의 이동을 제어하도록 한다.In addition, first and second valves 415 and 417 are provided at one side of the second heat exchanger 400 and one side of the first heat exchanger to control the movement of the refrigerant according to air conditioning.

이때, 상기 제2첵밸브(417)는 그 일측에 모세관형상의 스트레이너(430)가 구비되어 서브팽창변(300)에서의 팽창이 용이하게 된다. At this time, the second valve 417 is provided with a capillary strainer 430 on one side thereof to facilitate the expansion in the sub-expansion side (300).

그리고, 상기 팽창변(418)의 일측은 제2열교환기(400)와 연결되는 모세관(435)을 통하여 팽창변(418)에서 열교환된 냉매의 제2열교환기(400)에서의 신속한 열흡수가 가능토록 한다.In addition, one side of the expansion valve 418 allows rapid heat absorption in the second heat exchanger 400 of the refrigerant heat exchanged in the expansion valve 418 through a capillary tube 435 connected to the second heat exchanger 400. do.

또한, 상기 압축기는, 제1열교환기(200)의 이중관(210)을 통과하는 물을 가열토록 재순환라인(137)이 외측에 설치되어 제1열교환기(200)를 통과하는 물의 온도저하에 의한 효율저하 현상을 방지하게 되는 것이다.In addition, the compressor, the recirculation line 137 is installed to the outside to heat the water passing through the double pipe 210 of the first heat exchanger 200 due to the temperature decrease of the water passing through the first heat exchanger 200. This will prevent the efficiency degradation.

100...압축기 110...사방밸브
130...히팅코일 135...열전달관로
200...제1열교환기 300...서브팽창변
400...제2열교환기Compressor 110 ... Four-way valve
130 ... heating coil 135 ... heat transfer pipe
200 ... First heat exchanger 300 ... Sub expansion valve
400 ... 2nd heat exchanger

Claims (6)

압축기(100), 4방밸브(110), 제2열교환기(400) 서브팽창변(300) 및 제1열교환기(200)를 냉매배관을 통해 순환하는 난방 시스템에 있어서,
상기 압축기(100)의 둘레에 히팅코일(130)을 형성하고, 히팅코일(130) 양단의 열전달관로(135)를 서브팽창변(300)의 일측과 제2열교환기(400)의 일측에 각각 연결하여, 서브팽창변(300)을 통과한 저온냉매의 온도를 높여 압축기(100)에 공급되도록 서브팽창변(300)을 통과한 저온냉매와 히팅코일(130)에서 가온된 냉매가 혼합되도록 구성하며,
상기 제1열교환기(200)는, 내측으로 냉매배관이 통과하고 냉매배관의 외측으로는 물이 통과는 물공급관(230)이 구비된 이중관(210)의 형상으로 구성되고,
상기 압축기(100)는 제1열교환기(200)의 물공급관(230)을 통과하는 물을 가열토록 재순환라인(137)을 외측에 구성한 것을 특징으로 하는 압축기의 방출열을 활용하는 냉난방 시스템.In the heating system for circulating the compressor 100, the four-way valve 110, the second heat exchanger 400, the sub-expansion side 300 and the first heat exchanger 200 through the refrigerant pipe,
The heating coil 130 is formed around the compressor 100, and the heat transfer pipes 135 at both ends of the heating coil 130 are connected to one side of the sub-expansion valve 300 and one side of the second heat exchanger 400, respectively. The low-temperature refrigerant passing through the sub-expansion side 300 and the heated refrigerant from the heating coil 130 are mixed to increase the temperature of the low-temperature refrigerant passing through the sub-expansion side 300 so as to be supplied to the compressor 100.
The first heat exchanger 200 has a shape of a double pipe 210 having a water supply pipe 230 through which a refrigerant pipe passes inward and water passes outside of the refrigerant pipe.
The compressor (100) is a heating and cooling system utilizing the heat of the compressor, characterized in that the recirculation line (137) configured to heat the water passing through the water supply pipe 230 of the first heat exchanger (200). 제1항에 있어서,
상기 히팅코일(130)은, 냉매의 온도를 상승시키는 보조히터(330)가 더 구비되는 것을 특징으로 하는 압축기의 방출열을 활용하는 냉난방 시스템.The method of claim 1,
The heating coil 130, the heating and cooling system utilizing the heat of the discharge, characterized in that the auxiliary heater (330) for increasing the temperature of the refrigerant is further provided. 제1항에 있어서,
상기 제2열교환기(400)를 통과한 냉매가 압축기(100)으로 재순환될 수 있도록 서브팽창변(300)의 일측에 압력조절장치(150)가 설치된 것을 특징으로 하는 압축기의 방출열을 활용하는 냉난방 시스템.The method of claim 1,
Cooling and heating utilizing the discharge heat of the compressor, characterized in that the pressure regulator 150 is installed on one side of the sub-expansion valve 300 so that the refrigerant passing through the second heat exchanger 400 can be recycled to the compressor 100. system. 삭제delete 제1항에 있어서,
상기 제2열교환기(400)에서 서브팽창변(300)으로 향하는 유로와 제1열교환기(200)에서 제2열교환기(400)로 향하는 유로를 형성토록 복수의 첵밸브(415, 417)가 구비되는 것을 특징으로 하는 압축기의 방출열을 활용하는 냉난방 시스템.The method of claim 1,
A plurality of check valves 415 and 417 are provided to form a flow path from the second heat exchanger 400 to the sub-expansion side 300 and a flow path from the first heat exchanger 200 to the second heat exchanger 400. Heating and cooling system utilizing the heat of the compressor, characterized in that the. 삭제delete
KR1020100009691A 2010-02-02 2010-02-02 an air conditioning system with apply radiant heat of compressor KR101171916B1 (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001091082A (en) * 1999-09-20 2001-04-06 Fujitsu General Ltd Air conditioner
JP2006194467A (en) * 2005-01-11 2006-07-27 Mitsubishi Electric Corp Heat pump type water heater
JP2006308156A (en) * 2005-04-27 2006-11-09 Matsushita Electric Ind Co Ltd Air conditioner

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001091082A (en) * 1999-09-20 2001-04-06 Fujitsu General Ltd Air conditioner
JP2006194467A (en) * 2005-01-11 2006-07-27 Mitsubishi Electric Corp Heat pump type water heater
JP2006308156A (en) * 2005-04-27 2006-11-09 Matsushita Electric Ind Co Ltd Air conditioner

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