WO2022065790A1 - 리퀴드 매개체의 서큘레이션을 이용한 냉매 열교환 시스템 - Google Patents
리퀴드 매개체의 서큘레이션을 이용한 냉매 열교환 시스템 Download PDFInfo
- Publication number
- WO2022065790A1 WO2022065790A1 PCT/KR2021/012544 KR2021012544W WO2022065790A1 WO 2022065790 A1 WO2022065790 A1 WO 2022065790A1 KR 2021012544 W KR2021012544 W KR 2021012544W WO 2022065790 A1 WO2022065790 A1 WO 2022065790A1
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- Prior art keywords
- refrigerant
- chamber
- pipe
- circulation
- liquid medium
- Prior art date
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- 239000003507 refrigerant Substances 0.000 title claims abstract description 138
- 239000007788 liquid Substances 0.000 title claims description 60
- 239000000498 cooling water Substances 0.000 claims abstract description 41
- 238000001816 cooling Methods 0.000 claims description 41
- 239000002826 coolant Substances 0.000 claims description 18
- 238000001704 evaporation Methods 0.000 claims description 12
- 230000008020 evaporation Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 230000008016 vaporization Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000008569 process Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
Images
Classifications
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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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/005—Compression machines, plants or systems with non-reversible cycle of the single unit type
-
- 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
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
-
- 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
- F25B41/40—Fluid line arrangements
-
- 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
- F28D1/0472—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 helically or spirally coiled
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
-
- 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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0417—Refrigeration circuit bypassing means for the subcooler
Definitions
- the present invention relates to a system for heat exchange of refrigerant in a condenser, and more particularly, through the circulation of cooling water, which is a liquid medium, to take the heat of the refrigerant flowing into the condenser and to liquefy it at the same time. It is a technical field related to the refrigerant heat exchange system used.
- the gaseous refrigerant which absorbs heat while vaporizing, increases its pressure as it passes through the compressor, and then liquefies while dissipating heat in the condenser.
- the liquefied refrigerant repeats the process of taking heat while passing through the evaporator in which the volume expands again.
- the evaporator is usually present indoors or inside the refrigerator, while the condenser is located outdoors or outside the refrigerator.
- the technology related to the refrigerant cycle for evaporation, compression, condensation, expansion, etc. has a tradition of more than 100 years, and it is true that there are various attempts to improve the technology, large and small.
- a compressor for compressing a refrigerant a condenser for taking heat from the compressed high-temperature refrigerant and condensing it, an expansion valve for expanding the condensed refrigerant, and heat exchange with the refrigerant compressed in the condenser
- the present invention relates to a heat storage type natural air conditioning cooling system including an indoor unit having an indoor temperature sensor for detecting the temperature around
- the absorption chiller relates to a refrigerant evaporation accelerating device, which is installed connected between the generator and the condenser and a part of the high-temperature and high-pressure refrigerant heated in the generator flows through the refrigerant in a low-temperature and low-pressure state, and connects the evaporator and the absorber
- An opening/closing means that is installed to selectively control the amount of refrigerant flowing out in a high-temperature and high-pressure state, and one side of the opening/closing means are electrically connected to detect the temperature of the room and the temperature of the cold water pipe communicating with the indoor unit, giving a motivation to
- Patent Document 3 it relates to an energy-saving industrial air conditioner and an operating method thereof, and more particularly, to an energy-saving industrial air conditioner that reduces power consumption by operating the industrial air conditioner using outdoor air having a relatively lower temperature than the indoor temperature.
- An air conditioner and its operating method comprising: a compressor circulating a refrigerant in a cooling circuit and having an electromagnetic valve that opens and closes according to an operation mode; a condenser connected to the compressor to convert the gaseous refrigerant into a liquid refrigerant; a receiver for storing the liquid refrigerant converted in the condenser; Solenoid valve of the compressor cooling circuit that is connected to the receiver and opens and closes according to the operation mode; an expansion valve connected to the solenoid valve of the compressor cooling circuit to convert relatively high temperature and high pressure liquid refrigerant into low temperature and low pressure; an evaporator connected to the expansion valve to cool the indoor space by exchanging heat with indoor air when the liquid refrigerant evaporates; a liquid separator connected to the evaporator to separate the liquid refrigerant and the gas refrigerant flowing out of the evaporator to deliver only the gas refrigerant to the compressor; a naturally cooling solenoid valve that is connected to the receiver and opens and closes according to
- a control unit for selecting a natural cooling operation mode for circulating a liquid pump cooling circuit including a receiver, a natural cooling electromagnetic valve, a liquid pump, a three-way valve, an evaporator, a liquid separator, and a circulation pipe.
- the refrigerant heat exchange system using the circulation of a liquid medium according to the present invention has been devised to solve the conventional problems as described above, and presents the following problems to be solved.
- the structure of the condenser is to be dramatically improved and the area to be physically secured is reduced.
- the refrigerant heat exchange system using the circulation of a liquid medium according to the present invention has the following problem solving means for the above problems to be solved.
- the refrigerant is vaporized through an evaporation unit, the vaporized refrigerant is pressurized through a compression unit, and a high-pressure gaseous refrigerant is introduced, the high-pressure gas
- the exchange chamber cools the cooling water introduced therein by bypassing the refrigerant through a bypassing pipe provided in a condensing pipe through which the condensed refrigerant flows.
- a relief chamber receiving the cooled coolant from the exchange chamber and recovering heat of the compressed vaporized refrigerant flowing into the condensing pipe introduced therein; and a supply chamber that stores coolant, flows coolant into the exchange chamber, and selectively introduces coolant into the relief chamber.
- the exchange chamber accommodates and stores cooling water in an internal space, and accommodates a bypass pipe for flowing the refrigerant therein, the bypassing It is disposed adjacent to the pipe and may be characterized in that it accommodates a cooling pipe for flowing the cooling water through an internal conduit.
- the bypass pipe may be characterized in that it is spirally loaded while being adjacent to the inner surface of the exchange chamber.
- the cooling pipe is disposed adjacent to the bypassing pipe and is spirally loaded to dissipate and transfer heat to the bypassing pipe.
- the relief chamber receives the cooling water from the cooling pipe inside the exchange chamber and receives the inside, and heats from the condensing pipe flowing into the cooling water. It may be characterized by condensing the refrigerant in the condensing pipe by taking it.
- the relief chamber is characterized in that the condensing pipe extending from the inside of the exchange chamber is spirally loaded while adjacent to the inner surface of the relief chamber can be done with
- the relief chamber has vertical through-holes formed by penetrating up and down, and a space for accommodating the cooling water is provided centering on the vertical through-holes.
- the supply chamber may include: a tower chamber having a vertical tower space, accommodating the cooling water on the tower space, and vertically inserted into the vertical through-hole of the relief chamber; and a base chamber disposed under the tower chamber, communicating internally with the tower chamber to receive and store the cooling water, and selectively supply the cooling water to the exchange chamber and the relief chamber It can be characterized as
- the condensing pipe protrudes inwardly on the inner circumferential surface, is formed along the longitudinal direction of the condensing pipe, and is spirally formed along the longitudinal direction of the condensing pipe It may include a spiral portion that becomes, the spiral portion, it may be characterized in that the flow of the refrigerant flowing inside the condensing pipe is caused to spiral.
- the condensing pipe conduit further comprises a limiting unit for reducing bubbles generated in the refrigerant flowing in the condensing pipe can be done with
- the limiting unit may include: a cover case forming an external body and flowing the refrigerant through an internal conduit; a limiting body disposed on the inner conduit of the cover case and forming a resistance to the flow of the refrigerant; a bubble barrier portion provided in the limiting body, inclined at a predetermined angle in the direction in which the refrigerant flows, and passing the refrigerant through an opening in the inner surface; And it is provided on the limiting body, it may be characterized in that it comprises a bubble engaging portion that is formed to protrude in a direction opposite to the direction in which the refrigerant flows.
- the refrigerant heat exchange system using the circulation of the liquid medium according to the present invention having the above configuration provides the following effects.
- the condenser exists in the same space as the evaporator, but is physically partitioned so that mutual heat exchange does not occur.
- the heat emitted from the condenser is absorbed through the cooling water in the chamber, and the water in the chamber does not come into contact with the evaporator, so stable cooling and heating management is possible.
- the cooling water uses water in the chamber as a main component, and effectively absorbs the heat of the refrigerant through the heat capacity of the large-capacity water in the chamber.
- FIG. 1 is an overall conceptual diagram showing that a refrigerant heat exchange system using the circulation of a liquid medium according to an embodiment of the present invention is applied.
- FIG. 2 is a perspective view of a refrigerant heat exchange system using the circulation of a liquid medium according to an embodiment of the present invention.
- FIG 3 is an exploded perspective view of an exchange chamber in a refrigerant heat exchange system using circulation of a liquid medium according to an embodiment of the present invention.
- FIG. 4 is an exploded perspective view of a relief chamber in a refrigerant heat exchange system using a liquid medium circulation according to an embodiment of the present invention.
- FIG. 5 is an exploded perspective view of a relieving chamber and a supplying chamber in a refrigerant heat exchange system using the circulation of a liquid medium according to an embodiment of the present invention.
- FIG. 6 is a partially cut-away perspective view and a cross-sectional view illustrating an internal structure of a condensing pipe in a refrigerant heat exchange system using circulation of a liquid medium according to an embodiment of the present invention.
- FIG. 7 is an exploded perspective view illustrating an internal structure of a limiting unit in a refrigerant heat exchange system using the circulation of a liquid medium according to an embodiment of the present invention.
- the refrigerant heat exchange system using the circulation of a liquid medium according to the present invention can have various changes and can have various embodiments, and specific embodiments are illustrated in the drawings and described in detail in the detailed description. However, this is not intended to limit the present invention to specific embodiments, and it should be understood to include all modifications, equivalents and substitutes included in the spirit and scope of the present invention.
- 1 is an overall conceptual diagram showing that a refrigerant heat exchange system using the circulation of a liquid medium according to an embodiment of the present invention is applied.
- 2 is a perspective view of a refrigerant heat exchange system using the circulation of a liquid medium according to an embodiment of the present invention.
- 3 is an exploded perspective view of an exchange chamber in a refrigerant heat exchange system using circulation of a liquid medium according to an embodiment of the present invention.
- 4 is an exploded perspective view of a relief chamber in a refrigerant heat exchange system using a liquid medium circulation according to an embodiment of the present invention.
- 5 is an exploded perspective view of a relieving chamber and a supplying chamber in a refrigerant heat exchange system using the circulation of a liquid medium according to an embodiment of the present invention.
- FIG. 6 is a partially cut-away perspective view and a cross-sectional view illustrating an internal structure of a condensing pipe in a refrigerant heat exchange system using circulation of a liquid medium according to an embodiment of the present invention.
- 7 is an exploded perspective view illustrating an internal structure of a limiting unit in a refrigerant heat exchange system using the circulation of a liquid medium according to an embodiment of the present invention.
- the refrigerant vaporizes through the evaporation unit 1, and after taking heat from the room or the refrigerator, the vaporized refrigerant is It relates to a system in which heat is dissipated or heat exchanged for condensing again after being pressurized through the compressor unit (2) to make a high-pressure gas refrigerant.
- 1 relates to an overall heat exchange mechanism to which the present invention is applied, and mainly contains technical ideas about heat exchange such as condensation, expansion, and evaporation of the refrigerant after the refrigerant recovers heat from a room or a desired space.
- an exchange chamber 100 in the case of a refrigerant heat exchange system using the circulation of a liquid medium according to the present invention, as shown in FIG. 2 , an exchange chamber 100 , a relieving chamber 200 , and a supply chamber (supplying chamber, 300) will be included.
- the refrigerant that has passed through the evaporation unit 1 in FIG. 1 enters the condensing pipe 10 of FIG. 2 .
- the condensing pipe 10 forms a path through which the refrigerant flows as described above. After leaving the evaporation unit 1, it comes out through the compression unit 2, and thereafter, before entering the relief chamber 200. 10a, 10b in the relief chamber, and 10c when exiting the relief chamber. In addition, in the case of the condensing pipe 10 , when exiting the relief chamber 200 , after passing through the expansion valve v , the main path entering the evaporation unit 1 and a partial flow into the exchange chamber 100 , bypassing It may flow to the bypass pipe 11 which is a path.
- the exchange chamber 100 has a bypassing pipe 11 branched from the condensing pipe 10 therein, and the bypassing pipe 11 is the condensing pipe 10 is expanded. It branches on the pipe after the valve v, and the branched pipe enters the exchange chamber 100 as shown in FIG. 3 .
- cooling pipe 20 supplied from the supply chamber 300 is directly introduced into the exchange chamber 100 .
- the cooling pipe 20 in the exchange chamber 100 it exists as the second cooling unit 22 and is wound in a circular spiral shape, and the cooling water in the second cooling unit 22 of the cooling pipe 20 is a refrigerant. After heat exchange with the bypassed second pipe 11b, that is, cooled, it enters the space inside the relief chamber 200, which will be described later.
- the cooling water is received from the third cooling unit 23 from the second cooling unit 22 of the exchange chamber 100 , and the cooled cooling water is stored therein.
- the cooling water entering the relief chamber 200 takes heat from the refrigerant flowing in the inner pipe 10b, and then returns to the supply chamber 300 through the down pipe 202h.
- the relief chamber 200 is cooled and condensed through the inlet pipe 10a and the inner pipe 10b charged to the coolant in the relief chamber 200, and the outlet pipe After exiting through (10c), it passes through the expansion valve (v).
- the supply chamber 300 selectively supplies cooling water to the exchange chamber 100 through the first cooling unit 21 , or selectively supplies cooling water into the relief chamber 200 through the supply pipe 310h. perform the supply function.
- the second pipe 11b loaded therein is disposed adjacent to the inner surface of the exchange chamber 100 , and the second cooling unit 22 is placed in a square shape. It is preferable to load it spirally while winding it.
- the second cooling unit 22 is loaded therein, and the second cooling unit 22 is disposed inside the second pipe 11b, It is preferable to arrange it in a spiral while winding it in a circle.
- the second cooling unit 22 which is spirally wound in a circle, is wound around the inside of the second pipe 11b, recovers the cold air generated by the second pipe 11b, and is cooled.
- a vertical through-hole (h) is formed in the middle, and the cooling water is accommodated only in an area excluding the vertical through-hole (h).
- the inner pipe 10b is disposed.
- the supply chamber 300 preferably includes a tower chamber (tower chamber, 310), and a base chamber (base chamber, 320), as shown in FIG.
- the tower chamber 310 In the case of the tower chamber 310 , it is formed as a vertical tower space, receives cooling water on the vertical tower space, and is vertically inserted into the vertical through-hole h of the relief chamber 200 .
- the base chamber 320 it is disposed under the tower chamber 310 , and is internally communicated with the tower chamber 310 to receive and store cooling water, and the exchange chamber 100 and the relief chamber 200 . It is a configuration that selectively supplies cooling water to the
- the cooling water of the base chamber 320 may pass through the first cooling unit 21 and may be provided to the second cooling unit 22 of the exchange chamber 100 through a pump.
- the cooling water of the tower chamber 200 may be introduced into the first relief pipe 201h through the supply pipe 310h and the cooling water evaporated in the relief chamber 200 may be replenished.
- the cooling water existing in the base chamber 320 enters the exchange chamber 100 through the first cooling unit 21 . Thereafter, the cooling water is cooled through heat exchange with the second pipe 11b through which the bypassed refrigerant that flows around the inside of the exchange chamber 100 flows while being wound around the second cooling unit 21 . Thereafter, the cooling water exits the exchange chamber 100 and enters the relief chamber 200 through the third cooling unit 23 to cool the inner pipe 10b through which the refrigerant flows, and to the base chamber through the 202h pipe. back again to (320).
- the refrigerant expanded by absorbing heat through the evaporation unit 1 passes through the compression unit 2 corresponding to the compressor, and then flows through the condensing pipe 10 to the relief chamber 20 Heat is taken away by cooling water from the inner inner pipe 11b and condensed, and then exits through the outlet pipe 10c. Thereafter, the refrigerant that has passed through the expansion valve v basically goes to the evaporation unit 1, but a part enters the exchange chamber 100 through the first pipe 11a of the bypassing pipe 11 and as described above. After taking the heat of the same coolant, it meets the refrigerant that has passed through the evaporation unit 1 and enters the compressor unit 2 .
- the condensing pipe 10 as described above may include a spiral portion (P), as shown in FIG.
- the spiral portion P protrudes inwardly from the inner circumferential surface, and is formed in a spiral shape along the longitudinal direction of the condensing pipe 10 while being formed along the longitudinal direction of the condensing pipe 10 .
- the spiral part (P) causes the flow of the refrigerant flowing inside the condensing pipe (10) to be spirally, and through this, the liquid particles of the refrigerant are crossed over the inner surface of the condensing pipe (10) and the surface of the spiral part (P). to make contact, so that the heat of the refrigerant is taken away efficiently.
- the refrigerant heat exchange system using the circulation of the liquid medium according to the present invention may further include a limiting unit (limiting unit, 30) as shown in Figs.
- the limiting unit 30 is provided on the condensing pipe 10 , thereby reducing bubbles generated in the refrigerant flowing in the condensing pipe 10 .
- the limiting unit 30 may include a cover case 31 , a limiting body 32 , a bubble partition wall part 33 , and a bubble stopping part 34 .
- cover case 31 In the case of the cover case 31, it forms an external body and is configured to flow the refrigerant through an internal conduit.
- the limiting body 32 is disposed on the inner pipe of the cover case 31, forms a resistance to the flow of the refrigerant, the bubble partition wall 33, the bubble engaging portion 34 It is a fixed attachment configuration.
- the bubble partition wall part 33 it is provided on the limiting body 32 as described above, is inclined at a predetermined angle in the direction in which the coolant flows, and the coolant passes through the opening 33h on the inner surface.
- the predetermined angle may be formed to form an acute angle with the direction in which the refrigerant flows, as shown in FIG. 7 , or an obtuse angle may be formed with the direction in which the refrigerant flows to be symmetrical thereto.
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Abstract
Description
Claims (10)
- 증발 유닛을 통해 냉매를 기화시키고, 기화된 냉매를 콤프레싱 유닛을 통해 가압하여, 고압의 기체 냉매를 인입하여, 상기 고압의 기체 냉매의 열을 발산시키도록 상기 냉매의 열을 교환 시키기 위한 시스템에 있어서,응축된 냉매가 유동하는 콘덴싱 파이프에 제공된 바이패싱 파이프를 통하여 상기 냉매를 바이패스 시켜, 내부로 인입된 냉각수를 냉각시키는 익스체인지 챔버;상기 익스체인지 챔버로부터 냉각된 냉각수를 전달받으며, 내부로 인입되는 콘덴싱 파이프 내부로 유동되는 압축된 기화 냉매의 열을 회수하는 릴리빙 챔버; 및냉각수를 보관하며, 상기 익스체인지 챔버 내부로 냉각수를 유동시키는 서플라잉 챔버를 포함하는 것을 특징으로 하는, 리퀴드 매개체의 서큘레이션을 이용한 냉매 열교환 시스템.
- 제1항에 있어서, 상기 익스체인지 챔버는,내부의 공간에 냉각수를 수용하여 저장하며, 상기 냉매를 유동시키는 바이패싱 파이프를 내부에 수용하며, 상기 바이패싱 파이프에 인접하여 배치되며 내부 관로를 통해 상기 냉각수를 유동시키는 쿨링 파이프를 수용하는 것을 특징으로 하는, 리퀴드 매개체의 서큘레이션을 이용한 냉매 열교환 시스템.
- 제2항에 있어서, 상기 바이패싱 파이프는,상기 익스체인지 챔버의 내면에 인접하면서 나선형으로 적재되는 것을 특징으로 하는, 리퀴드 매개체의 서큘레이션을 이용한 냉매 열교환 시스템.
- 제3항에 있어서, 상기 쿨링 파이프는,상기 바이패싱 파이프에 인접하여 배치되고, 나선형으로 적재되어, 상기 바이패싱 파이프로 열을 발산하여 전달하는 것을 특징으로 하는, 리퀴드 매개체의 서큘레이션을 이용한 냉매 열교환 시스템.
- 제1항에 있어서, 상기 릴리빙 챔버는,상기 익스체인지 챔버 내부의 쿨링 파이프로부터 냉각수를 전달받아 내부에 수용하며, 상기 냉각수 내로 유입되는 콘덴싱 파이프로부터 열을 빼앗아 상기 콘덴싱 파이프 내의 냉매를 응축시키는 것을 특징으로 하는, 리퀴드 매개체의 서큘레이션을 이용한 냉매 열교환 시스템.
- 제5항에 있어서, 상기 릴리빙 챔버는,상기 콘덴싱 파이프를 상기 릴리빙 챔버의 내부면에 인접하면서 나선형으로 적재시키는 것을 특징으로 하는, 리퀴드 매개체의 서큘레이션을 이용한 냉매 열교환 시스템.
- 제1항에 있어서,상기 릴리빙 챔버는,상하로 관통되어 형성된 수직 관통홀을 구비하며, 상기 수직 관통홀을 중심으로 상기 냉각수를 수용하는 공간이 마련되며,상기 서플라잉 챔버는,수직의 타워 공간이 마련되어, 상기 타워 공간 상에 상기 냉각수를 수용하며, 상기 릴리빙 챔버의 상기 수직 관통홀에 상하 삽입되는 타워 챔버(tower chamber); 및상기 타워 챔버의 하부에 배치되어, 상기 타워 챔버와 내부적으로 연통되어 상기 냉각수를 수용하여 저장하며, 상기 익스체인지 챔버에 상기 냉각수를 선택적으로 공급하는 베이스 챔버(base chamber)를 포함하는 것을 특징으로 하는, 리퀴드 매개체의 서큘레이션을 이용한 냉매 열교환 시스템.
- 제2항에 있어서, 상기 콘덴싱 파이프는,내주면에 내향 돌출되며, 상기 콘덴싱 파이프의 길이 방향을 따라 형성되면서, 상기 콘덴싱 파이프의 길이 방향을 따라 나선형으로 형성되는 스파이럴부를 포함하며,상기 스파이럴부는,상기 콘덴싱 파이프 내부에서 유동되는 상기 냉매의 유동을 나선형으로 일으키는 것을 특징으로 하는, 리퀴드 매개체의 서큘레이션을 이용한 냉매 열교환 시스템.
- 제8항에 있어서, 상기 시스템은,상기 콘덴싱 파이프의 관로 상에 제공되어, 상기 콘덴싱 파이프 내에서 유동되는 냉매에서 발생되는 기포를 저감시키는 리미팅 유닛을 더 포함하는 것을 특징으로 하는, 리퀴드 매개체의 서큘레이션을 이용한 냉매 열교환 시스템.
- 제9항에 있어서, 상기 리미팅 유닛은,외부의 몸체를 형성하며, 내부 관로를 통해 상기 냉매를 유동시키는 커버 케이스;상기 커버 케이스의 내부 관로 상에 배치되며, 상기 냉매의 유동에 저항을 형성하는 리미팅 보디;상기 리미팅 보디에 제공되며, 상기 냉매가 유동되는 방향에 소정의 각도로 기울어지며, 내면에 개구를 통해 상기 냉매를 관통시키는 기포 격벽부; 및상기 리미팅 보디에 제공되며, 상기 냉매가 유동되는 방향에 역행하는 방향으로 돌출 형성되는 기포 걸림부를 포함하는 것을 특징으로 하는, 리퀴드 매개체의 서큘레이션을 이용한 냉매 열교환 시스템.
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