KR960003811Y1 - Cooling system with subtank - Google Patents

Cooling system with subtank Download PDF

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Publication number
KR960003811Y1
KR960003811Y1 KR2019940014649U KR19940014649U KR960003811Y1 KR 960003811 Y1 KR960003811 Y1 KR 960003811Y1 KR 2019940014649 U KR2019940014649 U KR 2019940014649U KR 19940014649 U KR19940014649 U KR 19940014649U KR 960003811 Y1 KR960003811 Y1 KR 960003811Y1
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KR
South Korea
Prior art keywords
refrigerant
refrigeration system
evaporator
condenser
auxiliary tank
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Application number
KR2019940014649U
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Korean (ko)
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KR960000948U (en
Inventor
강창규
Original Assignee
대우자동차 주식회사
김태구
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Priority to KR2019940014649U priority Critical patent/KR960003811Y1/en
Publication of KR960000948U publication Critical patent/KR960000948U/en
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Publication of KR960003811Y1 publication Critical patent/KR960003811Y1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/32Cooling devices
    • B60H1/3204Cooling devices using compression
    • B60H1/323Cooling devices using compression characterised by comprising auxiliary or multiple systems, e.g. plurality of evaporators, or by involving auxiliary cooling devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/32Cooling devices
    • B60H1/3204Cooling devices using compression
    • B60H1/3229Cooling devices using compression characterised by constructional features, e.g. housings, mountings, conversion systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B45/00Arrangements for charging or discharging refrigerant
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/32Cooling devices
    • B60H2001/3236Cooling devices information from a variable is obtained
    • B60H2001/3248Cooling devices information from a variable is obtained related to pressure
    • B60H2001/3251Cooling devices information from a variable is obtained related to pressure of the refrigerant at a condensing unit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/32Cooling devices
    • B60H2001/3236Cooling devices information from a variable is obtained
    • B60H2001/3248Cooling devices information from a variable is obtained related to pressure
    • B60H2001/3252Cooling devices information from a variable is obtained related to pressure of the refrigerant at an evaporating unit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating [HVAC] devices
    • B60H1/32Cooling devices
    • B60H2001/3236Cooling devices information from a variable is obtained
    • B60H2001/3255Cooling devices information from a variable is obtained related to temperature
    • B60H2001/3261Cooling devices information from a variable is obtained related to temperature of the air at an evaporating unit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2345/00Details for charging or discharging refrigerants; Service stations therefor
    • F25B2345/001Charging refrigerant to a cycle

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

내용 없음.No content.

Description

보조탱크를 구비한 냉동시스템Refrigeration system with auxiliary tank

제1도는 종래 기술에 의한 냉동시스템의 계통도.1 is a system diagram of a refrigeration system according to the prior art.

제2도는 본 고안의 양호한 실시예를 보인 냉동시스템의 계통도.2 is a schematic diagram of a refrigeration system showing a preferred embodiment of the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 냉동시스템 2 : 증발기1: refrigeration system 2: evaporator

3 : 어큐뮬레이터 4 : 압축기3: accumulator 4: compressor

5 : 응축기 6 : 오리피스튜브5: condenser 6: orifice tube

7 : 냉동관로 10 : 보조탱크7: freezing pipe 10: auxiliary tank

11 : 고압센서 12 : 저압센서11 high pressure sensor 12 low pressure sensor

13, 14 : 솔레노이드 밸부 15 : 온도감지센서13, 14: solenoid valve 15: temperature sensor

본 고안은 자동차 등에 사용되는 소형 냉동시스템에 관한 것으로 특히, 냉동시스템 내의 냉매 과부족 형상을 자동적으로 충진하여 줄 수 있는 보조탱크를 구비한 냉동시스템에 관한 것이다.The present invention relates to a small refrigeration system for use in automobiles and the like, and more particularly, to a refrigeration system having an auxiliary tank that can automatically fill the refrigerant excess or deficiency shape in the refrigeration system.

일반적으로 자동차 등에 사용되는 소형 냉동시스템들은 제1도에 도시한 바와 같이 코일형태로 감겨져 있고 냉매가 증발할 때에 증발열을 주위로부터 빼앗아서 주위의 한정된 공간을 냉각시키는 증발기(20)와, 상기 증발기의 출수관에 설치되어서 액체와 가스를 분리하는 어큐뮬레이터(21)와, 상기 어큐뮬레이터의 출수관에 설치되어서 증발기로부터 증발된 냉매의 증기를 압축하여서 송출하는 압축기(22)와, 상기 압축기의 출수관에 설치되고, 압축기로부터 보내온 냉매의 공기를 물 또는 공기에 의하여 냉각 응축시키는 응축기(23) 및, 전기한 응축기의 출수관측에 설치되어서 상기 응축기로부터 냉각 응축된 냉매의 유량을 조절하면서 상기한 증발기로 보내는 오리피스튜브(24)들로 구성되어 있다.In general, small refrigeration systems used in automobiles and the like are wound in the form of a coil as shown in FIG. 1, and when the refrigerant evaporates, the evaporator 20 which takes away heat of evaporation from the surroundings and cools the limited space around it, An accumulator (21) installed in the outlet pipe to separate liquid and gas, a compressor (22) installed in the outlet pipe of the accumulator to compress and deliver the vapor of the refrigerant evaporated from the evaporator, and installed in the outlet pipe of the compressor And an orifice installed in the condenser 23 for cooling and condensing the air of the refrigerant sent from the compressor by water or air, and being sent to the evaporator while controlling the flow rate of the refrigerant condensed from the condenser by cooling. It consists of tubes 24.

위와 같은 구조의 냉동시스템들은 임의의 특정한 용도 예컨대,자동차등의 소형 냉동시스템에 적용할 시에는 이들 냉동시스템의 냉매 충전량이 적은데 비해서 냉각관로상의 냉매의 누설이 있거나 열부하 변동이 심한 상태에서는 냉동시스템의 냉매 과부족 현상이 발생하여서 냉동능력이 저하되는 단점이 있다.The refrigeration systems of the above structure have a small amount of refrigerant charge in these refrigeration systems when applied to small refrigeration systems such as automobiles. There is a disadvantage in that the refrigerant shortage occurs and the refrigeration capacity is lowered.

그리고 냉매 충전량은 실험을 통하여 임의의 부하에서 냉매량을 결정하여 충전하므로 냉매누설 및 열부하 변동에 따른 냉동시스템내의 냉매량을 정확히 제어하여서 충전하여 주지 못하는 단점이 있다.In addition, since the refrigerant charge amount is determined and charged by an arbitrary load through an experiment, there is a disadvantage in that the refrigerant amount cannot be charged accurately by controlling the amount of refrigerant in the refrigeration system due to refrigerant leakage and heat load variation.

따라서 본 고안의 목적은 상기와 같은 단점을 해결하기 위하여 개발된 것으로서, 본 고안의 보조탱크를 구비한 냉동시스템은 시스템내의 냉매량을 제어하여서 이상적인 냉동시스템이 되도록 냉매량의 보충 및 감소가 가능하도록 보조탱크를 설치하여서 시스템내에는 항상 적정량의 냉매가 흐르도록한 냉동시스템을 제공하는데 본 고안의 목적이 있다.Therefore, the object of the present invention was developed in order to solve the above disadvantages, the refrigeration system having an auxiliary tank of the present invention is to control the amount of refrigerant in the system to supplement and reduce the amount of refrigerant to be an ideal refrigeration system by the auxiliary tank It is an object of the present invention to provide a refrigeration system in which a proper amount of refrigerant is always flowed in a system by installing a.

이하 본 고안의 요지를 첨부도면에 의하여 설명하면 다음과 같다.Hereinafter, the gist of the present invention will be described with reference to the accompanying drawings.

제2도에서 부호 1은 본 고안의 보조탱크를 구비하는 냉동시스템을 표시하며, 이 냉동시스템(1)은 통상적인 증발기(2)와, 어큐뮬레이터(3)와, 압축기(4) 및 응축기(5)와 오리피스튜브(6)들이 냉각관로(7)상에서 관로연결되어 있다.In Fig. 2, reference numeral 1 denotes a refrigeration system having an auxiliary tank of the present invention, which is a conventional evaporator 2, an accumulator 3, a compressor 4 and a condenser 5 ) And the orifice tube (6) are connected to the pipe on the cooling conduit (7).

상기한 바와 같은 구성은 냉동시스템의 일반적인 구조들로써 이하 본 고안의 특징적인 요부구성을 설명한다. 본 고안의 요부구성은 냉동시스템(1)의 관로상에 보조탱크(10)를 설치하는데 있다. 본 고안의 보조탱크(10)는 상기한 응축기(5)의 출수관과 증발기(2)의 출수관인 냉각관로(7)상에 관로연결된다.The configuration as described above is a general structure of the refrigeration system will be described below the characteristic features of the present invention. The main configuration of the present invention is to install the auxiliary tank 10 on the pipeline of the refrigeration system (1). The auxiliary tank 10 of the present invention is connected to the conduit on the cooling conduit 7, which is the condenser 5 of the condenser 5 and the condenser of the evaporator 2.

상기한 보조탱크(2)는 응축기(5)의 출수관 냉각관로상에 설치되는 고압센서(11) 및 솔레노이드 밸브(13)와, 증발기(2)의 출수관 냉각관로상에 설치되는 저압센서(12) 및 솔레노이드밸브(14)와, 상기한 증발기(2)의 증발된 공기온도를 감지하는 온도감지센서(15)들을 포함하고 있다.The auxiliary tank 2 has a high pressure sensor 11 and a solenoid valve 13 installed on the outlet pipe cooling conduit of the condenser 5, and a low pressure sensor installed on the outlet pipe cooling conduit of the evaporator 2. 12) and the solenoid valve 14, and the temperature sensor 15 for detecting the evaporated air temperature of the evaporator (2).

상기한 보조탱크(2)는 각각의 센서(11, 12, 15)들에 의하여 제어되며, 솔레노이드 밸브(13, 14)에 의하여 냉각관로(7) 상에 보조탱크(10)내의 냉매를 보충하여 주거나 제거하여 준다.The auxiliary tank 2 is controlled by the respective sensors 11, 12, 15, and refills the refrigerant in the auxiliary tank 10 on the cooling conduit 7 by the solenoid valves 13 and 14. Give or remove.

이와 같이 구성된 본 고안의 보조탱크를 구비한 냉동시스템은 증발기(2)-어큐뮬레이터(3)-압축기(4)-응축기(5)-오리피스튜브(6)-증발기(2)로 이어지는 냉매를 순환시켜서 냉동시키는 일반적인 냉동시스템의 구조와 동일하게 작동이 되며, 필요시에 냉각관로(7)상의 냉매압력을 고압센서(11)나 저압센서(12)가 감지하고, 또한 냉동능력을 나타내는 온도감지센서(15)가 증발된 공기온도를 감지하여서 냉각관로(7)상의 냉매의 압력이 고압이거나 저압이면 보조탱크(10)에 충전되어 있는 여부의 냉매를 솔레노이드밸브(13, 14)들 중에서 선택적으로 열어서 냉각관로(7)상에 냉매를 보충해 주거나 제거하여 준다.The refrigeration system having the auxiliary tank of the present invention configured as described above circulates the refrigerant leading to the evaporator (2)-accumulator (3)-compressor (4)-condenser (5)-orifice tube (6)-evaporator (2) It operates in the same way as the structure of a general refrigeration system that freezes, and if necessary, the high pressure sensor 11 or the low pressure sensor 12 detects the refrigerant pressure on the cooling conduit 7 and a temperature sensing sensor indicating a freezing capability ( 15) senses the evaporated air temperature and if the pressure of the refrigerant on the cooling conduit 7 is high or low pressure, the refrigerant of the auxiliary tank 10 is selectively opened and cooled among the solenoid valves 13 and 14. Refrigerant is added to or removed from the conduit (7).

그러므로 냉각관로(7)상의 냉매는 항상 일정한 양이 흐르게 되어서 이상적인 냉동시스템이 되도록 하며, 어떠한 열부하 변동에 의한 냉동능력 저하와, 냉매누설로 인한 냉동능력 저하를 차단하여서 냉동시스템의 기능을 100% 발휘하여서 설치된 장소의 실내공간을 항상 일정한 온도로 유지시켜 줄 수 있는 제반 특, 장점이 있는 고안인 것이다.Therefore, the refrigerant in the cooling conduit 7 always flows in a constant amount to be an ideal refrigeration system, and exhibits 100% of the function of the refrigeration system by blocking a decrease in freezing capacity due to any heat load variation and a decrease in freezing capacity due to refrigerant leakage. It is designed to have all the special features and advantages that can keep the indoor space of the installed place at a constant temperature at all times.

Claims (1)

통상적인 응축기(5)의 출수관과 증발기(2)의 출수관로상에 보조탱크(10)를 설치하되, 이 보조탱크(10)는 응축기(5)의 출수관 냉각관로(7)상에 설치된 고압센서(11) 및 솔레노이드밸부(13)와, 증발기(2)의 출수관 냉각관로(7)상에 설치된 저압센서(12) 및 솔레노이드밸브(14)와, 상기한 증발기(2)의 증발된 공기온도를 감지하는 온도감지센서(15)들을 포함하는 것을 특징으로 하는 보조탱크를 구비한 냉동시스템.A secondary tank 10 is installed on the discharge pipe of the condenser 5 and the discharge pipe of the evaporator 2. The auxiliary tank 10 is installed on the discharge pipe cooling pipe 7 of the condenser 5. The high pressure sensor 11 and the solenoid valve portion 13, the low pressure sensor 12 and the solenoid valve 14 installed on the outlet pipe cooling conduit 7 of the evaporator 2, and the evaporator 2 evaporated. Refrigeration system having a secondary tank, characterized in that it comprises a temperature sensor for sensing the air temperature (15).
KR2019940014649U 1994-06-22 1994-06-22 Cooling system with subtank KR960003811Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019940014649U KR960003811Y1 (en) 1994-06-22 1994-06-22 Cooling system with subtank

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Application Number Priority Date Filing Date Title
KR2019940014649U KR960003811Y1 (en) 1994-06-22 1994-06-22 Cooling system with subtank

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Publication Number Publication Date
KR960000948U KR960000948U (en) 1996-01-17
KR960003811Y1 true KR960003811Y1 (en) 1996-05-09

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