[go: up one dir, main page]

WO2017067035A1 - Ensemble récepteur de liquide pour système frigorifique, et système frigorifique et congélateur comportant ledit ensemble - Google Patents

Ensemble récepteur de liquide pour système frigorifique, et système frigorifique et congélateur comportant ledit ensemble Download PDF

Info

Publication number
WO2017067035A1
WO2017067035A1 PCT/CN2015/094955 CN2015094955W WO2017067035A1 WO 2017067035 A1 WO2017067035 A1 WO 2017067035A1 CN 2015094955 W CN2015094955 W CN 2015094955W WO 2017067035 A1 WO2017067035 A1 WO 2017067035A1
Authority
WO
WIPO (PCT)
Prior art keywords
accumulator
refrigeration system
capillary
refrigerant
assembly
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2015/094955
Other languages
English (en)
Chinese (zh)
Inventor
徐高维
张华伟
庆增武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Hualing Co Ltd
Midea Group Co Ltd
Original Assignee
Hefei Hualing Co Ltd
Midea Group Co Ltd
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
Priority claimed from CN201510692760.8A external-priority patent/CN105202833A/zh
Priority claimed from CN201520824500.7U external-priority patent/CN205192005U/zh
Application filed by Hefei Hualing Co Ltd, Midea Group Co Ltd filed Critical Hefei Hualing Co Ltd
Priority to EP15906551.5A priority Critical patent/EP3336451B1/fr
Publication of WO2017067035A1 publication Critical patent/WO2017067035A1/fr
Priority to US15/953,207 priority patent/US20180231285A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/006—Accumulators
    • 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
    • F25B41/37—Capillary tubes
    • 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/003—Filters
    • 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
    • F25B6/00—Compression machines, plants or systems, with several condenser circuits
    • F25B6/04—Compression machines, plants or systems, with several condenser circuits arranged in series
    • 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
    • F25B2400/05—Compression system with heat exchange between particular parts of the system
    • F25B2400/051—Compression system with heat exchange between particular parts of the system between the accumulator and another part of the 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
    • 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
    • F25B2400/05—Compression system with heat exchange between particular parts of the system
    • F25B2400/052—Compression system with heat exchange between particular parts of the system between the capillary tube and another part of the refrigeration 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
    • 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
    • F25B2400/23—Separators
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/12—Sound
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/28—Means for preventing liquid refrigerant entering into the compressor

Definitions

  • the present invention relates to the field of home appliances, and in particular to a reservoir assembly for a refrigeration system, a refrigeration system having the same, and a refrigerator.
  • the evaporator In the refrigerator of the related art, the evaporator is directly connected to the compressor, and the refrigerant system is prone to insufficient or excessive refrigerant in the compressor when the refrigeration system is running.
  • the refrigerant When the refrigerant is insufficient, the refrigeration efficiency is low, the energy consumption is high, and when the refrigerant is excessive It is easy to cause condensation of the return air pipe. In severe cases, the compressor will be exposed to liquid shock and the noise is high.
  • the present invention aims to solve at least to some extent one of the above technical problems existing in the related art. To this end, the present invention proposes a reservoir assembly for a refrigeration system that is capable of improving refrigeration efficiency, reducing energy consumption, and reducing noise.
  • the invention also proposes a refrigeration system having the above described reservoir assembly.
  • the invention also proposes a refrigerator having the above refrigeration system.
  • An accumulator assembly for a refrigeration system includes: an accumulator having an intake port and an air outlet; an intake pipe, the intake pipe and the accumulator a gas port connected to the gas outlet pipe, the gas outlet pipe being connected to an air outlet of the liquid storage device; a capillary tube attached to the gas inlet pipe and/or the gas outlet pipe and wound around the liquid storage device On the outer wall.
  • the accumulator assembly for a refrigeration system has the advantages of high refrigeration efficiency, low energy consumption, and low noise.
  • the capillary is attached to the intake manifold.
  • the inlet end of the capillary is wound on the inlet pipe and the outlet end is wound on the outer wall of the reservoir.
  • the capillary is affixed to the intake tube by tape.
  • the tape is a heat transfer tape.
  • the tape is an aluminum foil tape.
  • the accumulator is oriented in a vertical direction, the air inlet is provided at the top of the accumulator and the air outlet is provided at the bottom of the accumulator.
  • the gas outlet tube extends into the reservoir.
  • a portion of the air outlet pipe that protrudes into the liquid reservoir is provided with a plurality of oil return holes.
  • the intake pipe and the outlet pipe are both copper pipes.
  • the intake pipe and the outlet pipe are respectively welded to the accumulator.
  • a refrigeration system includes: a compressor; a condenser connected to the compressor; an evaporator; a reservoir assembly, the reservoir assembly being according to the above embodiment of the present invention
  • a reservoir assembly for a refrigeration system wherein the capillary is coupled to the condenser and the evaporator, respectively, the inlet conduit is coupled to the evaporator, and the outlet conduit is coupled to the compressor.
  • the refrigeration system according to an embodiment of the present invention has advantages of high refrigeration efficiency, low power consumption, low noise, and the like by utilizing the accumulator assembly for a refrigeration system according to the above-described embodiment of the present invention.
  • the intake manifold is welded to the evaporator.
  • a refrigerator according to an embodiment of the present invention includes a refrigeration system according to the above embodiment of the present invention.
  • the refrigerator according to the embodiment of the present invention has advantages of high refrigeration efficiency, low power consumption, low noise, and the like by providing the refrigeration system according to the above embodiment of the present invention.
  • FIG. 1 is a perspective view of a reservoir assembly for a refrigeration system in accordance with an embodiment of the present invention
  • FIG. 2 is a side view of a reservoir assembly for a refrigeration system in accordance with an embodiment of the present invention
  • FIG. 3 is a partial structural schematic view of a reservoir assembly for a refrigeration system in accordance with an embodiment of the present invention
  • Figure 4 is a cross-sectional view taken along line A-A of Figure 3;
  • Figure 5 is a partial structural schematic view of a reservoir assembly for a refrigeration system in accordance with an embodiment of the present invention
  • Figure 6 is a cross-sectional view taken along line B-B of Figure 5;
  • Fig. 7 is a schematic structural view of a refrigeration system according to an embodiment of the present invention.
  • 100 a reservoir assembly
  • 200 a refrigeration system
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining “first” and “second” may include one or more of the features either explicitly or implicitly. In the description of the present invention, "a plurality” means two or more unless otherwise stated.
  • connection In the description of the present invention, it should be noted that the terms “installation”, “connected”, and “connected” are to be understood broadly, and may be fixed or detachable, for example, unless otherwise explicitly defined and defined. Connected, or integrally connected; can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components.
  • Connected, or integrally connected can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components.
  • the specific meaning of the above terms in the present invention can be understood in a specific case by those skilled in the art.
  • An accumulator assembly 100 for a refrigeration system in accordance with an embodiment of the present invention is described below with reference to Figures 1-6.
  • a reservoir assembly 100 for a refrigeration system includes a reservoir 1, an intake pipe 2, an outlet pipe 3, and a capillary tube 4.
  • the accumulator 1 can be formed into a substantially cylindrical shape, and the liquid storage chamber 11 is provided with a liquid storage chamber 11 for storing the refrigerant, thereby reducing the deviation of the refrigerant charge amount and avoiding occurrence. Too much or too little refrigerant.
  • the accumulator 1 can have an air inlet 12 and an air outlet 13.
  • the air inlet 12 may be provided at the top of the accumulator 1, and the air outlet 13 may be provided at the bottom of the accumulator 1.
  • the refrigerant can enter the liquid storage chamber 11 in the accumulator 1 from the air inlet 12, and after the heat exchange with the capillary 4 is subsequently performed, the refrigerant can flow out from the air outlet 13 to achieve circulation.
  • the intake pipe 2 can be connected to the air inlet 12 of the accumulator 1, and the air outlet pipe 3 can be connected to the air outlet 13 of the accumulator 1, and the refrigerant can flow from the air inlet 12 into the accumulator 1 through the intake pipe 2, and Can flow out from the air outlet 13 and flow through
  • the gas pipe 3 can enter the subsequent compressor 6.
  • the capillary 4 can be attached to the intake pipe 2 and/or the air outlet pipe 3 and wound around the outer wall of the accumulator 1.
  • the refrigerant liquid in the capillary 4 can exchange heat with the refrigerant which is not completely evaporated in the accumulator 1, so that the refrigerant in the capillary 4 is completely liquefied, and the supercooling effect is achieved, thereby increasing the degree of subcooling.
  • Increase the cooling capacity per unit volume and speed up the cooling which in turn can improve cooling efficiency and reduce energy consumption.
  • the heat exchange between the capillary 4 and the accumulator 1 improves the purity of the refrigerant liquid in the capillary 4, the noise generated by the airflow disturbance can also be reduced.
  • the purity of the refrigerant gas in the accumulator 1 can be increased to avoid the liquid hammer phenomenon of the subsequent compressor 6.
  • the capillary 4 can be attached to the intake pipe 2 and/or the air outlet pipe 3. That is, the capillary 4 can be attached to the intake pipe 2, as shown, so that the refrigerant in the capillary 4 can exchange heat with the refrigerant in the intake pipe 2, thereby increasing the refrigerant liquid in the capillary 4. purity.
  • the capillary 4 can be attached to the gas outlet tube 3, so that the refrigerant in the capillary tube 4 can exchange heat with the refrigerant flowing out of the accumulator 1, increasing the degree of subcooling of the refrigerant.
  • the capillary 4 can be simultaneously attached to the intake pipe 2 and the outlet pipe 3, that is, one end of the capillary 4 is attached to the intake pipe 2, and the middle of the capillary 4 is wound around the outer wall of the accumulator 1, and at the same time, the capillary 4 The other end is attached to the air outlet pipe 3, whereby the capillary tube 4 and the accumulator 1 can achieve sufficient heat exchange, so that the purity of the refrigerant liquid in the capillary tube 4 is higher, and the cooling efficiency is further improved.
  • the accumulator assembly 100 for a refrigeration system by fitting the capillary 4 to the intake pipe 2 and/or the air outlet pipe 3, and winding the capillary tube 4 on the outer wall of the accumulator 1, thereby
  • the refrigerant in the capillary 4 can exchange heat with the refrigerant which is incompletely evaporated in the accumulator 1, so that the refrigerant in the capillary 4 is completely liquefied and the supercooling effect is achieved, thereby increasing the degree of subcooling and increasing the refrigeration per unit volume.
  • the amount and speed of cooling can increase the cooling efficiency and reduce energy consumption.
  • the accumulator 1 can reduce the deviation of the charging amount of the refrigerant, and avoid the phenomenon that the refrigerant is excessive or too small, so that the cooling speed can be further accelerated and the cooling efficiency can be improved.
  • the purity of the refrigerant gas in the accumulator 1 can also be increased, thereby reducing the noise generated by the airflow disturbance, and Reduce the probability of a liquid hammer phenomenon in the compressor 6.
  • the capillary 4 can be attached to the intake pipe 2, whereby the refrigerant in the capillary 4 can exchange heat with the refrigerant in the intake pipe 2, further improving the capillary 4
  • the purity of the internal refrigerant liquid improves the refrigeration efficiency.
  • the inlet end 41 of the capillary 4 can be wound on the inlet pipe 2 and the outlet end 42 can be wound on the outer wall of the reservoir 1. Therefore, on the one hand, the stability of the winding of the capillary 4 and the accumulator 1 can be improved, and the capillary 4 can be prevented from falling off.
  • the refrigerant can be exchanged with the intake pipe 2 from the inlet end 41 of the capillary 4, and most of the heat is exchanged.
  • the refrigerant is already in a liquid state, and a small amount of refrigerant is mixed in the liquid in a gaseous state, and this part of the gas continues to liquefy when passing through the capillary 4 entangled with the accumulator 1, so that the refrigerant finally entering the evaporator 8 is completely
  • the liquid state ensures the maximum cooling capacity per unit volume of the refrigerant, thereby improving the heat exchange efficiency, accelerating the cooling rate and reducing the energy consumption, and at the same time, since the purity of the refrigerant liquid in the capillary 4 is higher, effective avoidance The noise caused by gas disturbance.
  • the capillary 4 can be affixed to the intake pipe 2 by the tape 5 to improve the stability of the capillary 4 to the intake pipe 2 and reduce the probability of the capillary 4 falling off.
  • the tape 5 may be the heat transfer tape 5, which facilitates heat exchange between the capillary 4 and the intake pipe 2.
  • the adhesive tape 5 may be an aluminum foil adhesive tape 5. Since the aluminum foil adhesive tape 5 can conduct heat and has the advantages of good adhesion, strong adhesion, anti-aging, etc., the aluminum foil tape 5 is used to bind the capillary tube 4 to the intake pipe 2, which can not be further improved. The stability and reliability of the capillary 4 to the intake pipe 2 can be reduced, and the effect of heat exchange between the capillary 4 and the intake pipe 2 can be reduced.
  • the reservoir 1 can be oriented in a vertical direction, the inlet 12 can be provided at the top of the reservoir 1 and the outlet 13 can be provided at the bottom of the reservoir 1 .
  • the refrigerant in the intake pipe 2 can enter the liquid storage chamber 11 through the gas outlet 13 to realize gas-liquid separation under the action of gravity, and exchange heat with the refrigerant in the capillary 4 in the liquid storage chamber 11 to further vaporize. It can flow out through the air outlet 13 of the accumulator 1 and enter the subsequent compressor 6 to realize circulation.
  • the outlet pipe 3 can be inserted into the accumulator 1.
  • one end of the air outlet pipe 3 may extend above the middle of the accumulator 1 and the end may be inclined toward the side wall of the accumulator 1.
  • the capillary 4 on the outer wall of the liquid container 1 undergoes heat exchange for further vaporization, and the gaseous refrigerant moves upward and flows out of the gas outlet pipe 3 into the subsequent compressor 6, and the liquid refrigerant continues to exchange heat with the capillary 4.
  • the refrigerant in the capillary 4 can be further liquefied when it exchanges heat with the refrigerant in the accumulator 1, so that the refrigerant entering the evaporator 8 can be completely liquid, thereby ensuring maximum refrigerant volume per unit volume of the refrigerant. Improve heat transfer efficiency and reduce energy consumption.
  • a portion of the outlet pipe 3 that extends into the accumulator 1 may be provided with a plurality of oil return holes 31. Since the compressor 6 performs work on the compressed refrigerant, the lubricating oil in the compressor 6 inevitably enters the refrigeration system 200, and a plurality of oil return holes 31 are provided in a portion of the air outlet pipe 3 that protrudes into the accumulator 1, The separation of the refrigerant from the lubricating oil can be achieved, and the refrigerant can flow into the subsequent heat exchange system, and the lubricating oil can be returned to the compression chamber of the compressor 6. On the one hand, the influence of the lubricating oil on the refrigeration system 200 can be reduced. On the other hand, the lubricating oil can be recovered to prevent the compressor 6 from being burnt due to the lack of oil operation, and the compressor 6 is protected.
  • the intake pipe 2 and the air outlet pipe 3 can both be copper pipes.
  • the copper pipe not only has good thermal conductivity but also low cost, so the copper pipe can be used to make the intake pipe 2 and the outlet pipe 3 and the capillary 4 The heat transfer effect is better, and the cost can be reduced.
  • the intake pipe 2 and the outlet pipe 3 may be welded to the accumulator 1, respectively, in other words, the intake pipe 2 may be welded to the intake port 12, and the outlet pipe 3 may be welded to the air outlet 13. Therefore, at the time of installation, the intake pipe 2 and the gas outlet pipe 3 can be first welded to the accumulator 1 and then welded to the evaporator 8 as a whole, which is convenient and simple to operate, thereby improving installation efficiency and reducing production cost.
  • the accumulator assembly 100 for a refrigeration system by fitting the capillary 4 to the intake pipe 2 and/or the outlet pipe 3, and winding the capillary 4 around the accumulator 1 On the outer wall, the refrigerant in the capillary 4 can exchange heat with the refrigerant which is incompletely evaporated in the accumulator 1, so that the refrigerant in the capillary 4 is completely liquefied, and the supercooling effect is achieved, thereby increasing the degree of subcooling. Increase the cooling capacity per unit volume and speed up the cooling, which in turn can improve cooling efficiency and reduce energy consumption.
  • the accumulator 1 can reduce the deviation of the charging amount of the refrigerant, and avoid the phenomenon that the refrigerant is excessive or too small, so that the cooling speed can be further accelerated and the cooling efficiency can be improved.
  • the heat exchange between the capillary 4 and the accumulator 1 improves the purity of the refrigerant liquid in the capillary 4, the noise generated by the airflow disturbance can be reduced, the probability of the liquid hammer phenomenon of the compressor 6 can be reduced, and the compressor 6 can be prolonged. life.
  • a refrigeration system 200 in accordance with an embodiment of the present invention may include a compressor 6, a condenser 7, an evaporator 8, and a reservoir assembly.
  • the condenser 7 can be coupled to a compressor 6 which is a reservoir assembly 100 for a refrigeration system in accordance with the above-described embodiments of the present invention, wherein the capillary 4 can be coupled to the condenser 7 and the evaporator, respectively 8 is connected, the intake pipe 2 can be connected to the evaporator 8, and the outlet pipe 3 can be connected to the compressor 6.
  • the accumulator assembly 100 for a refrigeration system according to the above-described embodiment of the present invention, it is possible to reduce the refrigerant charge deviation and avoid excessive refrigerant or excessive refrigerant. Less phenomenon, and can increase the degree of subcooling, increase the cooling capacity per unit volume, and accelerate the cooling speed, thereby improving the cooling efficiency and reducing the energy consumption, while also reducing the noise generated by the airflow disturbance and reducing the liquid hammer phenomenon of the compressor 6. The probability of prolonging the life of the compressor 6.
  • the intake pipe 2 can be welded to the evaporator 8 so as not only can improve the lightness and reliability of the connection of the accumulator assembly 100 with the evaporator 8, but also facilitate processing and reduce production costs.
  • the compressor 6 may have an exhaust port 61 and a return air port 62, and the condenser 7 includes a left condenser 71 and a right condenser 72, and a left condenser 71 and a right condenser 72.
  • An anti-condensation tube 73 may be connected to prevent condensation from appearing in the condenser 7.
  • the exhaust port 61 may be connected to one end of the left condenser 71, the other end of the left condenser 71 may be connected to one end of the right condenser 72 through the anti-condensation tube 73, and the drying filter 9 may be connected to the other of the right condenser 72. Between one end and the reservoir assembly 100, and the drying filter 9 can be coupled to the inlet end 41 of the capillary 4. Connected.
  • the inlet end 41 of the capillary 4 is affixed to the inlet pipe 2 by an aluminum foil tape 5, the outlet end 42 of the capillary 4 is wound around the outer wall of the reservoir 1, and the outlet end 42 of the capillary 4 is connected to the inlet of the evaporator 8, the evaporator
  • the outlet of 8 is connected to the accumulator 1 by means of an intake pipe 2, which is connected to the compressor 6.
  • the compressor 6 When the compressor 6 is in operation, the refrigerant in the compression chamber is compressed, and after being compressed by the compressor 6, the high-temperature and high-pressure refrigerant can be discharged from the exhaust port 61 of the compressor 6, and sequentially enter the left condenser 71 and the right condenser.
  • the heat is dissipated by 72, and after being filtered by the drying filter 9, the capillary 4 can be introduced from the inlet end 41 of the capillary 4 to exchange heat with the refrigerant in the accumulator 1.
  • the refrigerant depressurized by the capillary 4 can enter the evaporator 8 and absorb heat in the evaporator 8 to achieve the cooling operation. Then, the accumulator 1 is introduced from the intake pipe 2, and the refrigerant in the capillary 4 is exchanged with the refrigerant in the capillary 4, and is returned from the outlet pipe 3 to the compressor 6 for compression, and the refrigerant is completed in the refrigeration system 200. cycle.
  • the capillary 4 Since the capillary 4 is attached to the intake pipe 2 and wound around the outer wall of the accumulator 1, the refrigerant in the capillary 4 can be further exchanged with the refrigerant in the accumulator 1 during the circulation.
  • the refrigerant liquid that has been throttled and reduced by the capillary 4 can exchange heat with the refrigerant that is not completely evaporated in the accumulator 1.
  • the refrigerant in the capillary 4 can be further liquefied as a refrigerant liquid under the action of the low-temperature refrigerant in the accumulator 1 to achieve a supercooling effect, thereby increasing the degree of subcooling and increasing the cooling capacity per unit volume.
  • the cooling effect can be improved, the cooling speed can be accelerated, the energy consumption can be reduced, and the purity of the refrigerant liquid entering the evaporator 8 can be higher, and the noise generated by the airflow disturbance can be reduced.
  • the refrigerant which is incompletely evaporated in the accumulator 1 can be further evaporated by the high-temperature refrigerant in the capillary 4, and the purity of the gaseous refrigerant entering the compressor 6 from the outlet pipe 3 is improved, so that the refrigerant is returned.
  • the gas port 62 returns to the refrigerant in the compressor 6 with less liquid mixed therein, so that the liquid hammer phenomenon of the compressor 6 can be prevented, the noise is further reduced, and the probability of damage of the compressor 6 can be reduced.
  • the refrigeration system 200 has the advantages of high refrigeration efficiency, low energy consumption, low noise, and the like due to the provision of the accumulator assembly 100 according to the above embodiment of the present invention.
  • the present invention also discloses a refrigerator including the refrigeration system 200 according to the above embodiment of the present invention.
  • the refrigerator according to the embodiment of the present invention has advantages such as high refrigeration efficiency, low power consumption, low noise, and the like by utilizing the refrigeration system 200 according to the above embodiment of the present invention.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Compressor (AREA)

Abstract

L'invention concerne un ensemble récepteur de liquide (100) pour un système frigorifique, et un système frigorifique (200) et un congélateur comportant ledit ensemble. L'ensemble récepteur de liquide (100) pour un système frigorifique comprend : un récepteur de liquide (1) comportant un orifice d'entrée d'air (12) et un orifice de sortie d'air (13) ; un tube d'entrée d'air (2) relié à l'orifice d'entrée d'air (12) du récepteur de liquide (1) ; un tube de sortie d'air (3) relié à l'orifice de sortie d'air (13) du récepteur de liquide (1) ; et un tube capillaire (4) fixé au tube d'entrée d'air (2) et/ou au tube de sortie d'air (3) et enroulé sur la paroi externe du récepteur de liquide (1).
PCT/CN2015/094955 2015-10-21 2015-11-18 Ensemble récepteur de liquide pour système frigorifique, et système frigorifique et congélateur comportant ledit ensemble Ceased WO2017067035A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP15906551.5A EP3336451B1 (fr) 2015-10-21 2015-11-18 Ensemble récepteur de liquide pour système frigorifique, et système frigorifique et congélateur comportant ledit ensemble
US15/953,207 US20180231285A1 (en) 2015-10-21 2018-04-13 Liquid reservoir assembly for refrigerating system, refrigerating system having same and freezer

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201510692760.8A CN105202833A (zh) 2015-10-21 2015-10-21 用于制冷系统的储液器组件、具有它的制冷系统和冷柜
CN201510692760.8 2015-10-21
CN201520824500.7U CN205192005U (zh) 2015-10-21 2015-10-21 用于制冷系统的储液器组件、具有它的制冷系统和冷柜
CN201520824500.7 2015-10-21

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US15/953,207 Continuation US20180231285A1 (en) 2015-10-21 2018-04-13 Liquid reservoir assembly for refrigerating system, refrigerating system having same and freezer

Publications (1)

Publication Number Publication Date
WO2017067035A1 true WO2017067035A1 (fr) 2017-04-27

Family

ID=58556553

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2015/094955 Ceased WO2017067035A1 (fr) 2015-10-21 2015-11-18 Ensemble récepteur de liquide pour système frigorifique, et système frigorifique et congélateur comportant ledit ensemble

Country Status (3)

Country Link
US (1) US20180231285A1 (fr)
EP (1) EP3336451B1 (fr)
WO (1) WO2017067035A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005040701A1 (fr) * 2003-10-27 2005-05-06 Matsushita Electric Industrial Co., Ltd. Dispositif de refroidissement et refrigerateur faisant appel a ce dispositif
US20060150663A1 (en) * 2005-01-11 2006-07-13 Samsung Electronics Co., Ltd. Refrigerator
CN101057115A (zh) * 2004-07-09 2007-10-17 谷俊杰 制冷系统
CN203148148U (zh) * 2013-01-13 2013-08-21 常州市万康电子有限公司 铜铝管
CN105202833A (zh) * 2015-10-21 2015-12-30 合肥华凌股份有限公司 用于制冷系统的储液器组件、具有它的制冷系统和冷柜
CN205192005U (zh) * 2015-10-21 2016-04-27 合肥华凌股份有限公司 用于制冷系统的储液器组件、具有它的制冷系统和冷柜

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60216156A (ja) * 1984-04-12 1985-10-29 三洋電機株式会社 冷凍装置
JPH0744237U (ja) * 1992-07-22 1995-11-07 三星電子株式会社 冷暖房兼用空気調和機のアキュムレータ構造
JP2000337261A (ja) * 1999-05-26 2000-12-05 Funai Electric Co Ltd 圧縮機
KR101175804B1 (ko) * 2005-05-18 2012-08-24 엘지전자 주식회사 냉장고용 어큐뮬레이터
KR101666428B1 (ko) * 2009-12-22 2016-10-17 삼성전자주식회사 냉장고 및 그 운전제어방법
EP2857778A1 (fr) * 2013-10-03 2015-04-08 Whirlpool Corporation Réfrigérateur avec mélange non azéotropique de réfrigérants d'hydrocarbures
CN104864640A (zh) * 2015-04-27 2015-08-26 常州市常蒸制冷科技有限公司 冰箱用回气管制作工艺
DE102015207844A1 (de) * 2015-04-28 2016-11-03 BSH Hausgeräte GmbH Kältegerät mit einem Wärmetauscher

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005040701A1 (fr) * 2003-10-27 2005-05-06 Matsushita Electric Industrial Co., Ltd. Dispositif de refroidissement et refrigerateur faisant appel a ce dispositif
CN101057115A (zh) * 2004-07-09 2007-10-17 谷俊杰 制冷系统
US20060150663A1 (en) * 2005-01-11 2006-07-13 Samsung Electronics Co., Ltd. Refrigerator
CN203148148U (zh) * 2013-01-13 2013-08-21 常州市万康电子有限公司 铜铝管
CN105202833A (zh) * 2015-10-21 2015-12-30 合肥华凌股份有限公司 用于制冷系统的储液器组件、具有它的制冷系统和冷柜
CN205192005U (zh) * 2015-10-21 2016-04-27 合肥华凌股份有限公司 用于制冷系统的储液器组件、具有它的制冷系统和冷柜

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3336451A4 *

Also Published As

Publication number Publication date
EP3336451A1 (fr) 2018-06-20
EP3336451A4 (fr) 2018-08-08
EP3336451B1 (fr) 2022-08-03
US20180231285A1 (en) 2018-08-16

Similar Documents

Publication Publication Date Title
CN107621114A (zh) 一种风冷冰箱
WO2017092652A1 (fr) Sous-refroidisseur et climatiseur doté dudit sous-refroidisseur
CN105865064A (zh) 一种冷柜制冷循环系统
CN103363729B (zh) 壳管式冷凝器及具有该壳管式冷凝器的空调系统
CN100580345C (zh) 空调的二次节流再冷却装置
CN201973964U (zh) 一种具有气液分离功能的立式蒸发器
CN202024538U (zh) 满液式蒸发器挡液板结构
CN103134227B (zh) 制冷循环系统和具有其的单系统风直冷冰箱
CN102384608A (zh) 一种制冷系统用降膜式蒸发器
CN202692546U (zh) 制冷回路用降膜式蒸发器
CN105202833A (zh) 用于制冷系统的储液器组件、具有它的制冷系统和冷柜
CN205192005U (zh) 用于制冷系统的储液器组件、具有它的制冷系统和冷柜
CN204555400U (zh) 空调器
WO2017067035A1 (fr) Ensemble récepteur de liquide pour système frigorifique, et système frigorifique et congélateur comportant ledit ensemble
CN106705470A (zh) 一种满液式制冷机组
CN217465051U (zh) 制冷设备
CN206488521U (zh) 一种兼容过冷回热功能的气液分离器
CN115014003B (zh) 回热器、制冷系统和制冷设备
CN206362006U (zh) 一种满液式制冷机组
CN204593930U (zh) 用于冰箱的制冷系统和具有其的冰箱
CN212006325U (zh) 气液分离器、换热系统和车辆
CN212390663U (zh) 一种制冰机用多功能套筒结构
CN209991636U (zh) 一种用于二次节流制冷系统的集气装置
CN211082266U (zh) 一种压缩机和制冷系统
CN102901294A (zh) 采用空气循环制冷的冷冻蒸汽式冰浆制取系统

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15906551

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2015906551

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE