WO2019033914A1 - 流体处理装置及温度调节设备 - Google Patents

流体处理装置及温度调节设备 Download PDF

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Publication number
WO2019033914A1
WO2019033914A1 PCT/CN2018/097258 CN2018097258W WO2019033914A1 WO 2019033914 A1 WO2019033914 A1 WO 2019033914A1 CN 2018097258 W CN2018097258 W CN 2018097258W WO 2019033914 A1 WO2019033914 A1 WO 2019033914A1
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WO
WIPO (PCT)
Prior art keywords
fluid
inner diameter
treatment device
tee
drainage
Prior art date
Application number
PCT/CN2018/097258
Other languages
English (en)
French (fr)
Inventor
林晨
岳宝
大森宏
邓见辉
Original Assignee
美的集团股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 美的集团股份有限公司 filed Critical 美的集团股份有限公司
Priority to JP2020501136A priority Critical patent/JP6919052B2/ja
Priority to DE112018003490.9T priority patent/DE112018003490T5/de
Publication of WO2019033914A1 publication Critical patent/WO2019033914A1/zh
Priority to US16/783,093 priority patent/US11168929B2/en

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    • 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
    • F25B41/00Fluid-circulation arrangements
    • F25B41/30Expansion means; Dispositions thereof
    • F25B41/39Dispositions with two or more expansion means arranged in series, i.e. multi-stage expansion, on a refrigerant line leading to the same evaporator
    • 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
    • F25B1/00Compression machines, plants or systems with non-reversible cycle
    • 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
    • F25B40/00Subcoolers, desuperheaters or superheaters
    • F25B40/02Subcoolers
    • 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
    • F25B41/00Fluid-circulation arrangements
    • 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
    • F25B43/00Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • 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
    • F25B2341/00Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001Ejectors not being used as compression device
    • F25B2341/0012Ejectors with the cooled primary flow at high pressure
    • 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
    • F25B2341/00Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
    • F25B2341/001Ejectors not being used as compression device
    • F25B2341/0013Ejector control arrangements
    • 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
    • F25B2400/00General 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
    • F25B2400/02Centrifugal separation of gas, liquid or oil
    • 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
    • F25B2400/00General 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
    • F25B2400/23Separators
    • 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
    • F25B2500/00Problems to be solved
    • F25B2500/01Geometry problems, e.g. for reducing size
    • 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
    • F25B2500/00Problems to be solved
    • F25B2500/18Optimization, e.g. high integration of refrigeration components

Definitions

  • the present invention relates to the field of temperature regulating devices, and in particular to a fluid processing device and a temperature regulating device.
  • a conventional compression refrigeration system includes main components and components such as a compressor 40, a condenser 20, a throttle member, an evaporator 30, and a gas-liquid separator 50.
  • the compressor 40 compresses the gas into a high temperature and high pressure gas, condenses and releases heat through the condenser 20, enters the ejector 10, and the fluid discharged from the ejector 10 enters the gas-liquid separator 50 to separate the fluid into a gas phase fluid and a liquid phase fluid.
  • the gas phase fluid enters the compressor 40 to circulate, the liquid phase fluid enters the evaporator 30 to evaporate and dissipate heat, and the fluid discharged from the evaporator 30 enters the ejector 10 to circulate.
  • the injector 10 converts the pressure energy of the fluid during throttling into kinetic energy, increasing the suction pressure of the compressor 40 to reduce the compression ratio, thereby reducing system energy consumption.
  • the process of throttling, drainage, gas-liquid separation and the like is not integrated into the same device, resulting in low operational reliability and compactness of the system, and at the same time, the manufacturing cost of the injector 10 is high and serious. Affect the practicality of technology.
  • the present invention aims to solve at least one of the technical problems existing in the prior art or related art.
  • Another object of the present invention is to provide a temperature regulating device.
  • the technical solution of the first aspect of the present invention provides a fluid processing apparatus comprising: a throttle member including a first fluid inlet; a tee tube detachably coupled to the throttle member, the tee tube including a two-fluid inlet; a drainage member detachably connected to the tee, the one end of the drainage member is provided with an expansion portion, the throttle member is collinear with the axis of the drainage member; and the separation member extends into the side wall of the separation member In the space, the fluid flowing in from the first fluid inlet and the fluid flowing in the second fluid inlet flow into the separation member through the expansion portion, and the separation member separates the fluid into the gas phase fluid and the liquid phase fluid; wherein the axis of the drainage member and the axis of the separation member The angle range is 35° to 60°.
  • fluid flows into the throttling device through the first fluid inlet, and the throttling device further cools and lowers the fluid and increases the flow rate of the fluid.
  • the tee includes a second fluid inlet, and the fluid flowing in from the second fluid inlet mixes with the fluid flowing from the first fluid inlet in the tee to further increase the pressure energy of the fluid.
  • the fluid mixed in the tee flows into the separation member through the expansion portion of the drainage portion, and the fluid is ejected from the expansion portion.
  • the expansion of the drainage unit converts the kinetic energy of the fluid into pressure energy, boosts the fluid, increases the suction pressure of the compressor to reduce the compression ratio, and thereby reduces system energy consumption.
  • the expansion portion directly extends into the interior of the separation member, and the loss of fluid pressure energy can be reduced without passing through other components such as a draft tube.
  • the separating member separates the fluid flowing out of the expansion portion into a gas phase fluid and a liquid phase fluid, and delivers the gas phase fluid and the liquid phase fluid into respective other devices.
  • the throttle member is co-linear with the axis of the drainage member and the angle between the axis of the drainage member and the axis of the separation member ranges from 35° to 60°, the fluid generally moves downward under the action of gravity, and the fluid flows from the first fluid inlet.
  • the path to the separation member is a straight line and the flow rate is more stable.
  • the throttle member, the tee, the drainage member and the separation member are detachably connected, which makes the assembly of the fluid processing device easier.
  • the fluid processing device integrates the throttling component, the tee, the drainage component and the separation component, has high integration degree, simple structure, easy processing and manufacturing, low cost, and is easy to be nested into the existing refrigeration system.
  • other components of the system can be used with existing conventional accessories, making it easier to install fluid handling devices into the system.
  • connection of the throttling member and the tee, the connection of the drainage member to the tee, the connection of the drainage member and the separator is detachable connection, such as a screw connection, a flange connection, or a fixed connection.
  • detachable connection such as a screw connection, a flange connection, or a fixed connection.
  • welding increases the stability of the fluid handling device.
  • the shape of the tee can be a positive T shape or other shapes.
  • fluid processing apparatus in the above technical solution provided by the present invention may further have the following additional technical features:
  • the tee pipe includes: a first pipe portion, the pipe end of the first pipe portion is fixed with a positioning end cover, and one end of the throttle member extends through a circular hole provided in the positioning end cover The space is enclosed by the side wall of the tee; the second tube portion and the second tube portion are detachably connected to the drainage member.
  • the throttle member extends into the tee through the positioning end cover of the first pipe portion of the tee, that is, the throttle member is connected to the tee through the positioning end cover.
  • the diameter of the circular hole of the positioning end cap is equal to the outer diameter of the throttle member, so that the connection between the throttle member and the positioning end cover is more stable.
  • the second tube portion is detachably connected to the drainage member, which makes assembly of the tee tube and the drainage member easier.
  • the ratio of the inner diameter of the throttle member to the inner diameter of the first tube portion is
  • the throttle device and the positioning end cover and the positioning end cover are detachably connected to the first pipe portion, and may also be fixedly connected.
  • the second tube portion and the drainage member may also be fixedly connected, for example, welded.
  • the inner diameter of the fluid inflow end of the flow guiding member is gradually contracted to a preset value in the fluid inflow direction.
  • the inner diameter of the fluid inflow end of the flow guiding member is gradually contracted to a preset value in the fluid inflow direction, and on the one hand, the mixed fluid flowing into the first fluid inlet and the second fluid inlet can be introduced into the drainage member, and on the other hand, the inner diameter The smaller, the flow rate of the mixed fluid is increased, thereby increasing the kinetic energy of the fluid, and the kinetic energy is converted into pressure energy in the expansion portion of the drainage member, thereby reducing the loss of pressure energy.
  • the length of the drainage member located at the second tube portion is the entire length of the drainage member Inner diameter shrinkage
  • the end surface of the throttle member located at one end of the tee tube is located between the maximum inner diameter section and the minimum inner diameter section of the fluid inflow end of the flow guiding member.
  • the fluid flowing out from the throttle member can enter the drainage member at the shortest distance, reducing The loss of fluid kinetic energy, which in turn reduces the loss of pressure energy.
  • the inner diameter of the expansion portion gradually increases in the direction of fluid flow, and the inner diameter of the end surface of the expansion portion is 1 to 2 times the inner diameter of the drainage portion in the tee.
  • the inner diameter of the expansion portion gradually increases in the direction of fluid flow, so that the fluid can be made to have a gentle pressure drop rate, and the inner diameter of the end surface of the expansion portion is 1 to 2 times the inner diameter of the drainage portion in the tee tube.
  • the fluid kinetic energy loss is small, and the conversion rate of kinetic energy into pressure energy is high.
  • the separating component further comprises: a fluid separation chamber; a gas phase outlet portion disposed at one side of the fluid separation chamber; and a liquid phase outlet portion disposed opposite to the gas phase outlet portion of the fluid separation chamber One side.
  • the gas-liquid separation is performed through the fluid separation chamber, the gas phase is buoyant by air, moves upward, the liquid phase moves downward by gravity, flows out of the gas phase fluid through the gas outlet portion, and flows out of the liquid phase fluid through the liquid phase outlet portion.
  • the gas phase outlet portion and the liquid phase outlet portion are connected on opposite sides of the fluid separation chamber, which conforms to the flow law of the gas phase fluid and the liquid phase fluid, thereby reducing energy waste.
  • the liquid phase outlet portion further comprises: a draft tube extending outward from the fluid separation chamber, the inner diameter of the draft tube is gradually reduced in the direction of fluid flow; and the outlet tube is connected to the draft tube The inner diameter of the outlet pipe is equal to the minimum inner diameter of the draft tube.
  • the draft tube can collect the liquid phase fluid into the outlet tube and out of the separation member through the outlet tube.
  • the inner diameter of the outlet tube is equal to the inner diameter of the draft tube to make the fluid flowing out of the outlet tube more gradual.
  • the method further includes: a expansion chamber disposed at the first fluid inlet, the fluid flowing into the throttle member from the first fluid inlet through the expansion chamber; or the expansion chamber being disposed at the first fluid inlet and the first Between the tubes, fluid flows through the first fluid inlet and exits the throttling member through the expansion chamber; wherein the expansion chamber has an inner diameter that is greater than the inner diameter of the throttling member.
  • the fluid is generated from the lasing flow, further increasing the kinetic energy of the fluid in the throttle member.
  • the outer wall of the fluid treatment device is covered with a heat insulating material or the fluid device is made of a heat insulating material.
  • the fluid processing device is covered with the heat insulating material on the outer wall of the fluid processing device or the fluid processing device is made of the heat insulating material, thereby reducing heat loss of the fluid processing device, thereby reducing system energy consumption and improving the cooling or heating effect of the system.
  • the technical solution of the second aspect of the present invention provides a temperature adjusting device, comprising: a compressor for compressing an inflowing gas into a high temperature and high pressure gas; and a condenser connected to the compressor to release heat and cool the gas discharged from the compressor
  • the throttling device is connected to the condenser to cool and depressurize the fluid discharged from the condenser;
  • the regenerator is connected to the throttling device to supercool the liquid phase fluid, and the gas phase fluid is superheated;
  • Any of the fluid treatment devices of the solution is in communication with a regenerator, the fluid treatment device separates the fluid flowing out of the regenerator into a gas phase fluid and a liquid phase fluid, and the gas phase fluid flows into the regenerator and flows into the compressor through the throttling device.
  • the evaporator is in communication with the fluid processing device, and the liquid phase fluid discharged from the fluid processing device flows into the evaporator, the vaporizer vaporizes the liquid phase fluid, and the
  • the fluid enters the fluid treatment device and is separated into a gas phase fluid and a liquid phase fluid.
  • the gas phase fluid enters the compressor in the temperature regulating device through the regenerator and the throttling device, and the compressor compresses the fluid into a high temperature and high pressure gas, and the high temperature and high pressure gas is condensed and released by the condenser in the temperature regulating device, and flows through the throttling device.
  • the fluid processing device the liquid phase fluid is evaporated by the evaporator to become a gas-liquid mixed fluid, and enters the fluid processing device together with the gas-liquid mixed fluid flowing from the throttling device, and the fluid processing device separates the mixed fluid into a gas phase fluid and a liquid phase Fluid, such that the fluid circulates in the temperature regulating device.
  • FIG. 1 shows a schematic diagram of fluid operation of a temperature processing apparatus of one embodiment of the prior art
  • Figure 2 shows a cross-sectional view of a fluid treatment device in accordance with one embodiment of the present invention
  • Figure 3 shows a top plan view of a fluid treatment device in accordance with one embodiment of the present invention
  • Figure 4 illustrates a cross-sectional view of a fluid processing apparatus in accordance with another embodiment of the present invention
  • Figure 5 is a cross-sectional view showing a fluid processing apparatus in accordance with a third embodiment of the present invention.
  • Figure 6 is a cross-sectional view showing a fluid processing apparatus in accordance with a fourth embodiment of the present invention.
  • Figure 7 is a schematic illustration of fluid operation of a temperature processing apparatus in accordance with one embodiment of the present invention.
  • 1 fluid treatment device 1 fluid treatment device, 2 condensers, 3 throttling devices, 4 regenerators, 5 evaporators, 6 compressors, 7 injectors, 10 throttling components, 20 tees, 30 drainage components, 102 expansion chambers, 1022 Casing, 104 first fluid inlet, 202 first tube portion, 204 second tube portion, 206 second fluid inlet, 208 positioning end cap, 302 expansion portion, 402 fluid separation chamber, 404 gas phase outlet portion, 406 draft tube , 408 outlet pipe.
  • a fluid processing apparatus 1 includes a throttling member 10 including a first fluid inlet 104, and a tee 20 detachably coupled to the throttle member 10.
  • the tee tube 20 includes a second fluid inlet 206; a drainage member 30 detachably coupled to the tee tube 20, and one end of the drainage member 30 is provided with an expansion portion 302, and the throttle member 10 is collinear with the axis of the drainage member 30;
  • the expansion portion 302 extends into the space enclosed by the side wall of the separating member, and the fluid flowing in the first fluid inlet 104 and the fluid flowing in the second fluid inlet 206 flow into the separation member through the expansion portion 302, and the separation member separates the fluid into the gas phase fluid.
  • a liquid phase fluid wherein the angle between the axis of the flow guiding member 30 and the axis of the separating member ranges from 35° to 60°.
  • fluid flows into the throttling device 3 through the first fluid inlet 104, which further cools the fluid down and increases the flow rate of the fluid.
  • the tee 20 includes a second fluid inlet 206 into which fluid flowing from the second fluid inlet 206 and the fluid flowing from the first fluid inlet 104 are mixed in the tee 20 to further increase the pressure energy of the fluid.
  • the fluid mixed in the tee pipe 20 flows into the separation member through the expansion portion 302 of the drain portion, and the fluid is ejected from the expansion portion 302.
  • the expansion portion 302 of the drainage portion converts the kinetic energy of the fluid into pressure energy, boosts the fluid, and increases the suction pressure of the compressor 6 to reduce the compression ratio, thereby reducing system energy consumption.
  • the expansion portion 302 directly extends into the interior of the separation member, and the loss of fluid pressure energy can be reduced without passing through other components such as a draft tube.
  • the separating member separates the fluid flowing out of the expansion portion 302 into a gas phase fluid and a liquid phase fluid, and delivers the gas phase fluid and the liquid phase fluid into respective other devices.
  • the throttle member 10 is co-linear with the axis of the flow guiding member 30 and the angle ⁇ between the axis of the flow guiding member 30 and the axis of the separating member ranges from 35° to 60°, the fluid generally moves downward under the action of gravity, and the fluid flows from the first
  • the path of a fluid inlet 104 flowing into the separation member is a straight line, and the flow rate is more stable.
  • the throttle member 10, the tee 20, the drainage member 30 and the separation member are detachably connected to facilitate the assembly of the fluid processing apparatus 1.
  • the fluid processing device 1 integrates the throttle member 10, the tee 20, the drainage member 30, and the separation member, has a high degree of integration, is simple in structure, is easy to manufacture, and has low cost, and is easy to be nested into an existing refrigeration system.
  • other components of the system can be retrofitted with existing conventional accessories to facilitate installation of the fluid handling device 1 into the system.
  • connection of the throttle member 10 and the three-way pipe 20, the connection of the drainage member 30 and the three-way pipe 20, and the connection of the drainage member 30 and the separator are detachably connected, for example, a screw connection and a flange connection;
  • the stability of the fluid treatment device 1 can be increased for a fixed connection, such as welding.
  • the shape of the tee 20 may be a positive T shape or other shapes (as shown in FIG. 4).
  • fluid processing apparatus 1 in the above embodiment provided by the present invention may further have the following additional technical features:
  • the tee pipe 20 includes: a first pipe portion 202, and the pipe end of the first pipe portion 202 is fixed with a positioning end cover 208, and the throttle member 10 One end extends through a circular hole provided in the positioning end cover 208 into a space enclosed by the side wall of the tee tube 20; the second tube portion 204 and the second tube portion 204 are detachably connected to the drainage member 30.
  • the tee 20 includes three orifices, namely the orifice of the first tubular portion 202, the orifice of the second tubular portion 204, and the second fluid inlet 206.
  • the throttling member 10 extends into the tee 20 through the positioning end cap 208 of the nozzle of the first tubular portion 202, i.e., the throttling member 10 is coupled to the tee 20 by the positioning end cap 208.
  • the diameter of the circular hole of the positioning end cap 208 is equal to the outer diameter of the throttle member 10, and the inner diameter D1 of the throttle member 10 is 0.2 mm to 2.0 mm, which is the ratio of the inner diameter D2 of the first tubular portion 202.
  • connection between the positioning end cover 208 and the first tube portion 202, the connection between the positioning end cover 208 and the throttle member 10, and the connection between the second tube portion 204 and the drainage member 30 are detachable or fixed. Connection, such as welding.
  • the inner diameter of the fluid inflow end of the flow guiding member 30 is gradually contracted to a preset value in the fluid inflow direction.
  • the inner diameter of the fluid inflow end of the flow guiding member 30 is gradually contracted to a preset value in the fluid inflow direction, and on the one hand, the mixed fluid in which the first fluid inlet 104 and the second fluid inlet 206 are introduced flows into the drainage member 30, and the other On the one hand, since the inner diameter becomes smaller, the flow velocity of the mixed fluid is increased, and the fluid kinetic energy is increased, the kinetic energy is converted into pressure energy at the expansion portion 302 of the flow guiding member 30, thereby reducing the loss of pressure energy.
  • the length of the drainage member 30 located in the second tube portion 204 is the overall length of the drainage member 30.
  • the inner diameter shrinkage rate D3: D2 is
  • the end face of the end of the throttle member 10 located in the tee pipe 20 is located between the maximum inner diameter section and the minimum inner diameter section of the fluid inflow end of the flow guiding member 30.
  • the fluid flowing out of the throttle member 10 can be introduced into the drainage at the shortest distance.
  • Component 30 reduces the loss of fluid kinetic energy, thereby reducing the loss of pressure energy.
  • the inner diameter of the expansion portion 302 gradually increases in the direction of fluid flow, and the inner diameter of the end surface of the expansion portion 302 is 1 to 2 times the inner diameter of the drainage portion in the tee tube 20.
  • the inner diameter of the expansion portion 302 gradually increases in the direction of fluid flow, so that the fluid can be made to have a gentle pressure drop rate.
  • the inner diameter D4 of the end surface of the expansion portion 302 is the inner diameter D3 of the drainage portion located in the tee 20. At 1 to 2 times, the fluid kinetic energy loss is small, and the conversion rate of kinetic energy into pressure energy is high.
  • the separating member further comprises: a fluid separation chamber 402; a gas phase outlet portion 404 disposed at one side of the fluid separation chamber 402; and a liquid phase outlet portion disposed at the fluid relative to the gas phase outlet portion 404 The other side of the separation chamber 402.
  • gas-liquid separation is performed by the fluid separation chamber 402.
  • the gas phase is buoyant by air, moves upward, the liquid phase moves downward by gravity, flows out of the gas phase fluid through the gas phase outlet portion 404, and flows out of the liquid phase through the liquid phase outlet portion.
  • the fluid, while the gas phase outlet portion 404 and the liquid phase outlet portion are connected to opposite sides of the fluid separation chamber 402, conform to the flow law of the gas phase fluid and the liquid phase fluid, thereby reducing energy waste.
  • the tee 20 is of a positive T shape
  • the inner diameter of the first tube portion 202 is equal to the inner diameter of the second tube portion 204
  • the ratio of the inner diameter D5 of the fluid separation chamber 402 to the inner diameter D2 of the second tube portion 204 is 3-6.
  • the ratio of the dimension H1 of the draft tube extending into the fluid separation chamber 402 in the vertical direction to the inner diameter D5 of the fluid separation chamber 402 is 1.5 to 3.
  • the gas phase outlet portion 404 is fixedly connected to the fluid separation chamber 402, the liquid phase outlet portion, and the fluid separation chamber 402, for example, by welding.
  • the liquid phase outlet portion further comprises: a draft tube 406 extending outward from the fluid separation chamber 402, the inner diameter of the draft tube 406 is gradually reduced in the direction of fluid flow; the outlet tube 408, The draft tube 406 is in communication, and the inner diameter of the outlet tube 408 is equal to the minimum inner diameter of the draft tube 406.
  • the draft tube 406 can collect the liquid phase fluid into the outlet tube 408 and out of the separation member through the outlet tube 408.
  • the inner diameter of the outlet tube 408 is equal to the inner diameter of the draft tube 406, allowing fluid flow from the outlet tube 408 to be more gradual.
  • the ratio of the vertical height H2 of the fluid separation chamber 402 to the vertical height H3 of the draft tube 406 is 1 to 2.5.
  • the inner diameter D6 of the outlet pipe 408 is equal to the inner diameter D7 of the gas phase outlet portion 404.
  • the method further includes: a expansion chamber 102 disposed at the first fluid inlet 104, and the fluid flows from the first fluid inlet 104 into the throttle member through the expansion chamber 102. 10; or the expansion chamber 102 is disposed between the first fluid inlet 104 and the first tube portion 202, and the fluid flows in through the first fluid inlet 104, and flows out from the throttle member 10 through the expansion chamber 102; wherein the inner diameter of the expansion chamber 102 is larger than The inner diameter of the throttle member 10.
  • the fluid is generated from the lasing flow, further increasing the kinetic energy of the fluid in the throttle member 10.
  • the expansion chamber 102 when the expansion chamber 102 is disposed at the first fluid inlet 104, the expansion chamber 102 is a threaded joint, the inner chamber of the threaded joint is a chamber for containing the fluid in the expansion chamber 102, and the throttle member 10 is jacketed.
  • the sleeve 1022 is connected, and the expansion chamber 102 is screwed with the sleeve 1022 to be connected with the throttle member 10; as shown in FIG.
  • the outer side of the side wall of the expansion chamber 102 includes a sleeve 1022 for protecting the expansion chamber 102, and the throttle device 3 is fixedly connected to both ends of the expansion chamber 102, such as welding.
  • the outer wall of the fluid treatment device 1 is covered with a heat insulating material or the fluid device is made of a heat insulating material.
  • the fluid treatment device 1 is covered with the outer wall of the fluid treatment device 1 or the fluid treatment device 1 is made of the thermal insulation material, so that the heat loss of the fluid treatment device 1 can be reduced, thereby reducing the system energy consumption and improving the cooling or heating effect of the system. .
  • a temperature adjustment apparatus includes: a compressor 6 that compresses an inflowing gas into a high-temperature and high-pressure gas; and a condenser 2 that communicates with the compressor 6 and discharges the compressor 6.
  • the gas is exothermic and cool;
  • the throttling device 3 is in communication with the condenser 2, and the fluid discharged from the condenser 2 is cooled and depressurized;
  • the regenerator 4 is connected to the throttling device 3 to make the liquid phase fluid supercooled.
  • the gas phase fluid is superheated; the fluid processing device 1 is in communication with the regenerator 4, and the fluid processing device 1 separates the fluid flowing out of the regenerator 4 into a gas phase fluid and a liquid phase fluid, and the gas phase fluid flows into the regenerator 4,
  • the throttling device 3 flows into the compressor 6; the evaporator 5 communicates with the fluid processing device 1, and the liquid phase fluid discharged from the fluid processing device 1 flows into the evaporator 5, and the evaporator 5 vaporizes the liquid phase fluid, and the gas
  • the evolved fluid enters the fluid treatment device 1.
  • the fluid enters the fluid treatment device 1 and is separated into a gas phase fluid and a liquid phase fluid.
  • the gas phase fluid enters the compressor 6 in the temperature regulating device through the regenerator 4 and the throttling device 3, and the compressor 6 compresses the fluid into a high temperature and high pressure gas, and the high temperature and high pressure gas is condensed and released by the condenser 2 in the temperature regulating device.
  • the liquid phase fluid evaporates through the evaporator 5 to become a gas-liquid mixed fluid, and enters the fluid processing device 1 together with the gas-liquid mixed fluid flowing in from the throttling device 3, the fluid processing device 1 Separating the mixed fluid into a gas phase fluid and a liquid phase fluid such that the fluid circulates in the temperature regulating device.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • the fluid processing apparatus 1 includes a throttle member 10, a tee 20, a drain member 30 and a separator, a connection of the throttle member 10 and the tee 20, and a drain member 30 and a tee.
  • the connection of the drainage member 30 to the separator is detachable.
  • the range of ⁇ is between 35° and 60°
  • the inner diameter D1 of the throttle member 10 is 0.2 mm to 2.0 mm
  • the value of D1:D2 is
  • the length of the flow member located in the second tube portion 204 is the overall length of the drainage member 30.
  • D2 is D4: The value of D3 is 1 to 2, the value of D5:D2 is 3 to 6, the value of H1:D5 is 1.5 to 3, the value of H2:H3 is 1 to 2.5, and D6 is equal to D7.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • the tee in the fluid treatment device 1 is not a positive T-shape, and the angle between the second fluid inlet 206 of the tee 20 and the first tube portion 202 is less than 90 degrees.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • the fluid treatment device 1 further includes a expansion chamber 102 provided at the first fluid inlet 104 and connected to the throttle member 10 by threads.
  • Embodiment 4 is a diagrammatic representation of Embodiment 4:
  • the expansion chamber 102 is disposed between the first fluid inlet 104 and the first tube portion 202, and both ends of the expansion chamber 102 are fixedly connected to the throttle member 10 by welding.
  • the present invention provides a fluid processing device and a temperature regulating device.
  • the fluid processing device integrates a throttle member, a tee, a drainage member and a separation member, and integrates High, simple structure, easy to manufacture and manufacture, low cost, easy to nest into existing refrigeration systems.
  • other components of the system can be used with existing conventional accessories, making it easier to install fluid handling devices into the system.
  • the terms “first”, “second”, and “third” are used for the purpose of description only, and are not to be construed as indicating or implying relative importance; the term “plurality” means two or two. Above, unless otherwise explicitly defined.
  • the terms “installation”, “connected”, “connected”, “fixed” and the like should be understood broadly. For example, “connecting” may be a fixed connection, a detachable connection, or an integral connection; “connected” may They are directly connected or indirectly connected through an intermediary. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.
  • the description of the terms “one embodiment”, “some embodiments”, “specific embodiments” and the like means that the specific features, structures, materials or characteristics described in connection with the embodiments or examples are included in the present invention. At least one embodiment or example.
  • the schematic representation of the above terms does not necessarily refer to the same embodiment or example.
  • the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

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Abstract

一种流体处理装置(1),其包括:节流部件(10);三通管(20),与节流部件(10)可拆卸连接;引流部件(30),与三通管(20)可拆卸连接,引流部件(30)的一端设有扩张部(302),节流部件(10)与引流部件(30)的轴线共线;分离部件,扩张部(302)伸入分离部件侧壁所围合的空间内,第一流体入口(104)流入的流体与第二流体入口(206)流入的流体经扩张部(302)流入分离部件,分离部件将流体分离为气相流体和液相流体;其中,引流部件(30)的轴线与分离部件的轴线的夹角范围为35°~60°。该流体处理装置(1)将节流部件(10)、三通管(20)、引流部件(30)和分离部件集成在一起,集成度高,且结构简单,易加工制造,成本较低,易于嵌套进现有制冷***。

Description

流体处理装置及温度调节设备
本申请要求2017年08月18日在中国国家知识产权局提交的申请号为201710712165.5、发明名称为“流体处理装置及温度调节设备”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本发明涉及温度调节设备技术领域,具体而言,涉及一种流体处理装置以及一种温度调节设备。
背景技术
目前,常规压缩式制冷***如图1所示,包含压缩机40,冷凝器20,节流部件,蒸发器30和气液分离器50等主要装置和部件。随着能源形式的日益紧张,对压缩式制冷循环的能效要求也越来越高。压缩机40将气体压缩为高温高压气体,经冷凝器20冷凝、放热,进入喷射器10中,喷射器10排出的流体进入气液分离器50中,将流体分离为气相流体与液相流体,其中气相流体进入压缩机40循环流动,液相流体进入蒸发器30中蒸发、放热,蒸发器30中排出的流体进入喷射器10中循环流动。通过将喷射器10引入制冷***,喷射器10将节流过程中的流体的压力能转化为动能,提高压缩机40吸气压力以减少压缩比,从而减少***能耗。现有技术中,未能实现将节流、引流、气液分离等过程整合到同一装置中,导致***的运行可靠性和结构紧凑性不高,同时,喷射器10的加工制造成本高,严重影响技术的实用性。
发明内容
本发明旨在至少解决现有技术或相关技术中存在的技术问题之一。
为此,本发明的一个目的在于提供一种流体处理装置。
本发明的另一个目的在于提供一种温度调节设备。
为实现上述目的,本发明第一方面的技术方案提供了一种流体处理装置,包括:节流部件,包括第一流体入口;三通管,与节流部件可拆卸连接,三通管包括第二流体入口;引流部件,与三通管可拆卸连接,引流部件的一端设有扩张部,节流部件与引流部件的轴线共线;分离部件,扩张部伸入分离部件侧壁所围合的空间内,第一流体入口流入的流体与第二流体入口流入的流体经扩张部流入分离部件,分离部件将流体分离为气相流体和液相流体;其中,引流部件的轴线与分离部件的轴线的夹角范围为35°~60°。
在该技术方案中,流体通过第一流体入口流入节流装置,节流装置对流体进行进一步的降温降压并增加流体的流速。三通管包括第二流体入口,从第二流体入口流入的流体与从第一流体入口流入的流体在三通管内混合,进一步提高流体的压力能。在三通管内混合的流体经引流部的扩张部流入分离部件,流体从扩张部喷射出。引流部的扩张部将流体的动能转化为压力能,使流体升压,提高压缩机吸气压力以减少压缩比,从而减少***能耗。扩张部直接伸入分离部件的内部,不经过其他的导流管等部件,可减少流体压力能的损失。分离部件将从扩张部流出的流体分离为气相流体和液相流体,并将气相流体和液相流体输送入相应的其他装置中。节流部件与引流部件的轴线共线且引流部件的轴线与分离部件的轴线的夹角范围为35°~60°时,流体在重力的作用下总体向下运动,流体从第一流体入口流入到分离部件的路径为直线,流速更为稳定。
其中,节流部件、三通管、引流部件和分离部件之间均为可拆卸连接,使流体处理装置的组装更简便。流体处理装置将节流部件、三通管、引流部件和分离部件集成在一起,集成度高,且结构简单,易加工制造,成本较低,易于嵌套进现有制冷***。除节流、引流、分离部件外,***的其他部件均可采用现有常规配件,将流体处理装置安装入***中的操作更为方便。
需要说明的是,节流部件与三通管的连接,引流部件与三通管的连接,引流部件与分离器的连接为可拆卸连接,例如螺纹连接,法兰连接;也可 为固定连接,例如焊接,增加流体处理装置的稳定性。三通管的形状可以为正T形,也可以为其他形状。
另外,本发明提供的上述技术方案中的流体处理装置还可以具有如下附加技术特征:
在上述技术方案中,优选地,三通管包括:第一管部,第一管部的管口固设有定位端盖,节流部件的一端穿过设于定位端盖上的圆孔伸入三通管侧壁所围合的空间内;第二管部,第二管部与引流部件可拆卸连接。
在该技术方案中,节流部件通过三通管第一管部的定位端盖伸入到三通管中,即节流部件通过定位端盖与三通管连接。定位端盖的圆孔的直径与节流部件的外径相等,使节流部件与定位端盖的连接更为稳定。第二管部与引流部件可拆卸连接,使三通管与引流部件的组装更简便。
优选地,节流部件的内径与第一管部的内径比值为
Figure PCTCN2018097258-appb-000001
节流装置与定位端盖、定位端盖与第一管部可拆卸连接,也可固定连接。需要说明的是,第二管部与引流部件也可固定连接,例如焊接。
在上述任一技术方案中,优选地,引流部件的流体流入端的内径沿流体流入方向逐渐收缩至预设值。
在该技术方案中,引流部件的流体流入端的内径沿流体流入方向逐渐收缩至预设值,一方面可引导第一流体入口和第二流体入口流入的混合流体流入引流部件,另一方面由于内径变小,提高混合流体的流速,进而增加流体动能,动能在引流部件的扩张部转化为压力能,从而减少压力能的损失。
优选地,引流部件位于第二管部的长度为引流部件整体长度的
Figure PCTCN2018097258-appb-000002
且内径收缩率为
Figure PCTCN2018097258-appb-000003
在上述任一技术方案中,优选地,节流部件位于三通管内的一端的端面位于引流部件的流体流入端的最大内径截面与最小内径截面之间。
在该技术方案中,通过将节流部件的一个端面设置在引流部件的流体流入端的最大内径截面与最小内径截面之间,从而可使从节流部件流出的流体可以最短距离进入引流部件,减少流体动能的损失,进而减少压力能的损失。
在上述技术方案中,优选地,扩张部的内径沿流体流动的方向逐渐增大,扩张部的端面内径为引流部位于三通管内的内径的1~2倍。
在该技术方案中,扩张部的内径沿流体流动的方向逐渐增大,可以使得流体较平缓的增压降速,扩张部的端面内径为引流部位于三通管内的内径的1~2倍时,流体动能损失较小,动能转化为压力能的转化率较高。
在上述任一技术方案中,优选地,分离部件包括还包括:流体分离室;气相出口部,设于流体分离室的一侧;液相出口部,相对气相出口部设于流体分离室的另一侧。
在该技术方案中,通过流体分离室进行气液分离,气相受空气浮力,向上运动,液相受重力作用向下运动,通过气相出口部流出气相流体,通过液相出口部流出液相流体,同时气相出口部与液相出口部连接在流体分离室的相对两侧,符合气相流体和液相流体的流动规律,减少能源浪费。
在上述任一技术方案中,优选地,液相出口部还包括:导流管,由流体分离室向外延伸,导流管的内径沿流体流动方向逐渐缩小;出口管,与导流管相连通,出口管的内径与导流管的最小内径相等。
在该技术方案中,导流管可将液相流体汇集流入出口管,并通过出口管流出分离部件。出口管的内径与导流管的内径相等,可使从出口管流出的流体更为平缓。
在上述任一技术方案中,优选地,还包括:扩容室,设于第一流体入口,流体经扩容室从第一流体入口流入节流部件;或扩容室设于第一流体入口与第一管部之间,流体经第一流体入口流入,经扩容室从节流部件流出;其中,扩容室的内径大于节流部件的内径。
在该技术方案中,通过设置扩容室,且扩容室的内径大于节流部件的内径,使流体产生自激射流,进一步增加节流部件内流体的动能。
在上述任一技术方案中,优选地,流体处理装置外壁覆盖有保温材料或流体装置由保温材料制成。
在该技术方案中,在流体处理装置外壁覆盖保温材料或用保温材料制成流体处理装置,可以减少流体处理装置的热量损失,从而减少***能耗,提高***的制冷或制热效果。
本发明第二方面的技术方案提供了一种温度调节设备,包括:压缩机,将流入的气体压缩为高温高压气体;冷凝器,与压缩机相连通,对压缩机排出的气体放热、降温;节流装置,与冷凝器相连通,对冷凝器排出的流体进行降温降压;回热器,与节流装置相连通,使液相流体过冷,气相流体过热;如上述第一方面技术方案中任一流体处理装置,与回热器相连通,流体处理装置将从回热器流出的流体分离为气相流体与液相流体,气相流体流入回热器中,经节流装置流入压缩机中;蒸发器,与流体处理装置相连通,流体处理装置中排出的液相流体流入蒸发器中,蒸发器对液相流体进行气化,气化后的流体进入流体处理装置。
在该技术方案中,通过采用上述任一技术方案的流体处理装置,从而具有上述流体处理装置的全部有益效果。另外,流体进入流体处理装置后分离为气相流体与液相流体。气相流体经回热器与节流装置后进入温度调节设备中的压缩机,压缩机将流体压缩为高温高压气体,高温高压气体经温度调节设备中的冷凝器冷凝放热,经节流装置流入所述流体处理装置;液相流体经蒸发器蒸发后成为气液混合流体,与从节流装置流入的气液混合流体一起进入流体处理装置,流体处理装置将混合流体分离为气相流体与液相流体,如此流体在温度调节设备中循环流动。
本发明的附加方面和优点将在下面的描述部分中变得明显,或通过本发明的实践了解到。
附图说明
图1示出了现有技术的一个实施例的温度处理设备的流体运行示意图;
图2示出了根据本发明的一个实施例的流体处理装置的截面图;
图3示出了根据本发明的一个实施例的流体处理装置的俯视示意图;
图4示出了根据本发明的另一个实施例的流体处理装置的截面图;
图5示出了根据本发明的第三个实施例的流体处理装置的截面图;
图6示出了根据本发明的第四个实施例的流体处理装置的截面图;
图7出了根据本发明的一个实施例的温度处理设备的流体运行示意 图。
其中,图1中附图标记与部件名称之间的对应关系为:
10喷射器,20冷凝器,30蒸发器,40压缩机,50气液分离器。
图2至图7中附图标记与部件名称之间的对应关系为:
1流体处理装置,2冷凝器,3节流装置,4回热器,5蒸发器,6压缩机,7喷射器,10节流部件,20三通管,30引流部件,102扩容室,1022套管,104第一流体入口,202第一管部,204第二管部,206第二流体入口,208定位端盖,302扩张部,402流体分离室,404气相出口部,406导流管,408出口管。
具体实施方式
为了能够更清楚地理解本发明的上述目的、特征和优点,下面结合附图和具体实施方式对本发明进行进一步的详细描述。需要说明的是,在不冲突的情况下,本申请的实施例及实施例中的特征可以相互组合。
在下面的描述中阐述了很多具体细节以便于充分理解本发明,但是,本发明还可以采用其他不同于在此描述的其他方式来实施,因此,本发明的保护范围并不限于下面公开的具体实施例的限制。
下面结合图2至图7对根据本发明的实施例的流体处理装置及温度调节设备进行具体说明。
如图2和图3所示,根据本发明的一个实施例的流体处理装置1,包括:节流部件10,包括第一流体入口104;三通管20,与节流部件10可拆卸连接,三通管20包括第二流体入口206;引流部件30,与三通管20可拆卸连接,引流部件30的一端设有扩张部302,节流部件10与引流部件30的轴线共线;分离部件,扩张部302伸入分离部件侧壁所围合的空间内,第一流体入口104流入的流体与第二流体入口206流入的流体经扩张部302流入分离部件,分离部件将流体分离为气相流体和液相流体;其中,引流部件30的轴线与分离部件的轴线的夹角范围为35°~60°。
在该实施例中,流体通过第一流体入口104流入节流装置3,节流装置3对流体进行进一步的降温降压并增加流体的流速。三通管20包括第二 流体入口206,从第二流体入口206流入的流体与从第一流体入口104流入的流体在三通管20内混合,进一步提高流体的压力能。在三通管20内混合的流体经引流部的扩张部302流入分离部件,流体从扩张部302喷射出。引流部的扩张部302将流体的动能转化为压力能,使流体升压,提高压缩机6吸气压力以减少压缩比,从而减少***能耗。扩张部302直接伸入分离部件的内部,不经过其他的导流管等部件,可减少流体压力能的损失。分离部件将从扩张部302流出的流体分离为气相流体和液相流体,并将气相流体和液相流体输送入相应的其他装置中。节流部件10与引流部件30的轴线共线且引流部件30的轴线与分离部件的轴线的夹角θ范围为35°~60°时,流体在重力的作用下总体向下运动,流体从第一流体入口104流入到分离部件的路径为直线,流速更为稳定。
其中,节流部件10、三通管20、引流部件30和分离部件之间均为可拆卸连接,使流体处理装置1的组装更简便。流体处理装置1将节流部件10、三通管20、引流部件30和分离部件集成在一起,集成度高,且结构简单,易加工制造,成本较低,易于嵌套进现有制冷***。除节流、引流、分离部件外,***的其他部件均可采用现有常规配件,将流体处理装置1安装入***中的操作更为方便。
需要说明的是,节流部件10与三通管20的连接,引流部件30与三通管20的连接,引流部件30与分离器的连接为可拆卸连接,例如螺纹连接,法兰连接;也可为固定连接,例如焊接,增加流体处理装置1的稳定性。三通管20的形状可以为正T形,也可以为其他形状(如图4所示)。
另外,本发明提供的上述实施例中的流体处理装置1还可以具有如下附加技术特征:
如图2和图3所示在上述实施例中,优选地,三通管20包括:第一管部202,第一管部202的管口固设有定位端盖208,节流部件10的一端穿过设于定位端盖208上的圆孔伸入三通管20侧壁所围合的空间内;第二管部204,第二管部204与引流部件30可拆卸连接。
在该实施例中,三通管20包括三个管口,即第一管部202的管口,第二管部204的管口以及第二流体入口206。其中,节流部件10通过第一管 部202的管口的定位端盖208伸入到三通管20中,即节流部件10通过定位端盖208与三通管20连接。
优选地,定位端盖208的圆孔的直径与节流部件10的外径相等,且节流部件10的内径D1为0.2mm~2.0mm,与第一管部202的内径D2的比值为
Figure PCTCN2018097258-appb-000004
需要说明的是,定位端盖208与第一管部202的连接,定位端盖208与节流部件10的连接以及第二管部204与引流部件30的连接为可拆卸连接,也可以为固定连接,例如焊接。
在上述任一实施例中,优选地,引流部件30的流体流入端的内径沿流体流入方向逐渐收缩至预设值。
在该实施例中,引流部件30的流体流入端的内径沿流体流入方向逐渐收缩至预设值,一方面可引导第一流体入口104和第二流体入口206流入的混合流体流入引流部件30,另一方面由于内径变小,提高混合流体的流速,进而增加流体动能,动能在引流部件30的扩张部302转化为压力能,从而减少压力能的损失。
优选地,引流部件30位于第二管部204内的长度为引流部件30整体长度的
Figure PCTCN2018097258-appb-000005
且内径收缩率D3:D2为
Figure PCTCN2018097258-appb-000006
在上述任一实施例中,优选地,节流部件10位于三通管20内的一端的端面位于引流部件30的流体流入端的最大内径截面与最小内径截面之间。
在该实施例中,通过将节流部件10的一个端面设置在引流部件30的流体流入端的最大内径截面与最小内径截面之间,从而可使从节流部件10流出的流体可以最短距离进入引流部件30,减少流体动能的损失,进而减少压力能的损失。
在上述任一实施例中,优选地,扩张部302的内径沿流体流动的方向逐渐增大,扩张部302的端面内径为引流部位于三通管20内的内径的1~2倍。
在该实施例中,扩张部302的内径沿流体流动的方向逐渐增大,可以使得流体较平缓的增压降速,扩张部302的端面内径D4为引流部位于三通 管20内的内径D3的1~2倍时,流体动能损失较小,动能转化为压力能的转化率较高。
在上述任一实施例中,优选地,分离部件包括还包括:流体分离室402;气相出口部404,设于流体分离室402的一侧;液相出口部,相对气相出口部404设于流体分离室402的另一侧。
在该实施例中,通过流体分离室402进行气液分离,气相受空气浮力,向上运动,液相受重力作用向下运动,通过气相出口部404流出气相流体,通过液相出口部流出液相流体,同时气相出口部404与液相出口部连接在流体分离室402的相对两侧,符合气相流体和液相流体的流动规律,减少能源浪费。
优选地,三通管20为正T形,第一管部202的内径与第二管部204的内径相等,流体分离室402内径D5与第二管部204的内径D2的比值为3~6,引流管伸入流体分离室402中竖直方向上的尺寸H1与流体分离室402内径D5的比值为1.5~3。气相出口部404与流体分离室402、液相出口部与流体分离室402固定连接,例如焊接。
在上述任一实施例中,优选地,液相出口部还包括:导流管406,由流体分离室402向外延伸,导流管406的内径沿流体流动方向逐渐缩小;出口管408,与导流管406相连通,出口管408的内径与导流管406的最小内径相等。
在该实施例中,导流管406可将液相流体汇集流入出口管408,并通过出口管408流出分离部件。出口管408的内径与导流管406的内径相等,可使从出口管408流出的流体更为平缓。
优选地,流体分离室402的竖直高度H2与导流管406的竖直高度H3的比值为1~2.5。出口管408的内径D6与气相出口部404的内径D7相等。
如图5和图6所示,在上述任一实施例中,优选地,还包括:扩容室102,设于第一流体入口104,流体经扩容室102从第一流体入口104流入节流部件10;或扩容室102设于第一流体入口104与第一管部202之间,流体经第一流体入口104流入,经扩容室102从节流部件10流出;其中,扩容室102的内径大于节流部件10的内径。
在该实施例中,通过设置扩容室102,且扩容室102的内径大于节流部件10的内径,使流体产生自激射流,进一步增加节流部件10内流体的动能。
优选地,如图5所示,当扩容室102设于第一流体入口104时,扩容室102为螺纹接头,螺纹接头的内腔室为扩容室102容纳流体的腔室,节流部件10外套接有套管1022,扩容室102与套管1022通过螺纹连接,进而与节流部件10连接;如图6所示,当扩容室102设于第一流体入口104与第一管部202之间时,扩容室102侧壁外部包括套管1022,用于保护扩容室102,节流装置3与扩容室102的两端固定连接,例如焊接
在上述任一实施例中,优选地,流体处理装置1外壁覆盖有保温材料或流体装置由保温材料制成。
在该实施例中,在流体处理装置1外壁覆盖保温材料或用保温材料制成流体处理装置1,可以减少流体处理装置1的热量损失,从而减少***能耗,提高***的制冷或制热效果。
如图7所示,根据本发明的一个实施例的温度调节设备,包括:压缩机6,将流入的气体压缩为高温高压气体;冷凝器2,与压缩机6相连通,对压缩机6排出的气体放热、降温;节流装置3,与冷凝器2相连通,对冷凝器2排出的流体进行降温降压;回热器4,与节流装置3相连通,使液相流体过冷,气相流体过热;流体处理装置1,与回热器4相连通,流体处理装置1将从回热器4流出的流体分离为气相流体与液相流体,气相流体流入回热器4中,经节流装置3流入压缩机6中;蒸发器5,与流体处理装置1相连通,流体处理装置1中排出的液相流体流入蒸发器5中,蒸发器5对液相流体进行气化,气化后的流体进入流体处理装置1。
在该实施例中,通过采用上述任一实施例的流体处理装置1,从而具有上述流体处理装置1的全部有益效果。并且,流体进入流体处理装置1后分离为气相流体与液相流体。气相流体经回热器4与节流装置3后进入温度调节设备中的压缩机6,压缩机6将流体压缩为高温高压气体,高温高压气体经温度调节设备中的冷凝器2冷凝放热,经节流装置3流入所述流体处理装置1;液相流体经蒸发器5蒸发后成为气液混合流体,与从节 流装置3流入的气液混合流体一起进入流体处理装置1,流体处理装置1将混合流体分离为气相流体与液相流体,如此流体在温度调节设备中循环流动。
本发明的附加方面和优点将在下面的描述部分中变得明显,或通过本发明的实践了解到。
实施例一:
如图2和图3所示,流体处理装置1包括节流部件10、三通管20、引流部件30与分离器,节流部件10与三通管20的连接,引流部件30与三通管20的连接,引流部件30与分离器的连接均为可拆卸连接。θ的范围为35°~60°之间,节流部件10的内径D1为0.2mm~2.0mm,D1:D2的值为
Figure PCTCN2018097258-appb-000007
流部件位于第二管部204内的长度为引流部件30整体长度的
Figure PCTCN2018097258-appb-000008
内径收缩率D3:D2为
Figure PCTCN2018097258-appb-000009
D4:D3的值为1~2,D5:D2的值为3~6,H1:D5的值为1.5~3,H2:H3的值为1~2.5,D6与D7相等。
实施例二:
如图4所示,流体处理装置1中的三通管不是正T形,且三通管20的第二流体入口206与第一管部202的夹角小于90度。
实施例三:
如图5所示,流体处理装置1还包括扩容室102,扩容室102设于第一流体入口104处,通过螺纹与节流部件10连接。
实施例四:
如图6所示,扩容室102设于第一流体入口104与第一管部202之间,扩容室102的两端与节流部件10通过焊接固定连接。
以上结合附图详细说明了本发明的技术方案,本发明提供了一种流体处理装置及温度调节设备,流体处理装置将节流部件、三通管、引流部件和分离部件集成在一起,集成度高,且结构简单,易加工制造,成本较低,易于嵌套进现有制冷***。除节流、引流、分离部件外,***的其他部件均可采用现有常规配件,将流体处理装置安装入***中的操作更为方便。
在本发明中,术语“第一”、“第二”、“第三”仅用于描述的目的,而不能理解为指示或暗示相对重要性;术语“多个”则指两个或两个以上,除非另有明确的限定。术语“安装”、“相连”、“连接”、“固定”等术语均应做广义理解,例如,“连接”可以是固定连接,也可以是可拆卸连接,或一体地连接;“相连”可以是直接相连,也可以通过中间媒介间接相连。对于本领域的普通技术人员而言,可以根据具体情况理解上述术语在本发明中的具体含义。
本发明的描述中,需要理解的是,术语“上”、“下”、“左”、“右”、“前”、“后”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本发明和简化描述,而不是指示或暗示所指的装置或单元必须具有特定的方向、以特定的方位构造和操作,因此,不能理解为对本发明的限制。
在本说明书的描述中,术语“一个实施例”、“一些实施例”、“具体实施例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或特点包含于本发明的至少一个实施例或示例中。在本说明书中,对上述术语的示意性表述不一定指的是相同的实施例或实例。而且,描述的具体特征、结构、材料或特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
以上仅为本发明的优选实施例而已,并不用于限制本发明,对于本领域的技术人员来说,本发明可以有各种更改和变化。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内

Claims (10)

  1. 一种流体处理装置,其特征在于,包括:
    节流部件(10),包括第一流体入口(104);
    三通管(20),与所述节流部件(10)可拆卸连接,所述三通管(20)包括第二流体入口(206);
    引流部件(30),与所述三通管(20)可拆卸连接,所述引流部件(30)的一端设有扩张部(302),所述节流部件(10)与所述引流部件(30)的轴线共线;
    分离部件,所述扩张部(302)伸入所述分离部件侧壁所围合的空间内,所述第一流体入口(104)流入的流体与所述第二流体入口(206)流入的流体经所述扩张部(302)流入所述分离部件,所述分离部件将流体分离为气相流体和液相流体;
    其中,所述引流部件(30)的轴线与所述分离部件的轴线的夹角范围为35°~60°。
  2. 根据权利要求1所述的流体处理装置,其特征在于,所述三通管(20)包括:
    第一管部(202),所述第一管部(202)的管口固设有定位端盖(208),所述节流部件(10)的一端穿过设于所述定位端盖(208)上的圆孔伸入所述三通管(20)侧壁所围合的空间内;
    第二管部(204),所述第二管部(204)与所述引流部件(30)可拆卸连接。
  3. 根据权利要求1所述的流体处理装置,其特征在于,所述引流部件(30)的流体流入端的内径沿流体流入方向逐渐收缩至预设值。
  4. 根据权利要求3所述的流体处理装置,其特征在于,所述节流部件(10)位于所述三通管(20)内的一端的端面位于所述引流部件(30)的流体流入端的最大内径截面与最小内径截面之间。
  5. 根据权利要求1所述的流体处理装置,其特征在于,所述扩张部(302)的内径沿流体流动的方向逐渐增大,所述扩张部(302)的端面内 径为所述引流部位于三通管(20)内的内径的1~2倍。
  6. 根据权利要求1所述的流体处理装置,其特征在于,所述分离部件包括还包括:
    流体分离室(402);
    气相出口部(404),设于所述流体分离室(402)的一侧;
    液相出口部,相对所述气相出口部(404)设于所述流体分离室(402)的另一侧。
  7. 根据权利要求6所述的流体处理装置,其特征在于,所述液相出口部还包括:
    导流管(406),由所述流体分离室(402)向外延伸,所述导流管(406)的内径沿流体流动方向逐渐缩小;
    出口管(408),与所述导流管(406)相连通,所述出口管(408)的内径与所述导流管(406)的最小内径相等。
  8. 根据权利要求7所述的流体处理装置,其特征在于,还包括:
    扩容室(102),设于所述第一流体入口(104),流体经所述扩容室(102)从所述第一流体入口(104)流入所述节流部件(10);或
    所述扩容室(102)设于所述第一流体入口(104)与第一管部(202)之间,流体经所述第一流体入口(104)流入,经所述扩容室(102)从所述节流部件(10)流出;
    其中,所述扩容室(102)的内径大于所述节流部件(10)的内径。
  9. 根据权利要求1至8中任一项所述的流体处理装置,其特征在于,所述流体处理装置外壁覆盖有保温材料或所述流体装置由保温材料制成。
  10. 一种温度调节设备,其特征在于,包括:
    压缩机(6),将流入的气体压缩为高温高压气体;
    冷凝器(2),与压缩机(6)相连通,对所述压缩机(6)排出的气体放热、降温;
    节流装置(3),与所述冷凝器(2)相连通,对冷凝器(2)排出的流体进行降温降压;
    回热器(4),与所述节流装置(3)相连通,使液相流体过冷,气相 流体过热;
    如权利要求1至9中任一项所述的流体处理装置(1),与所述节流装置(3)相连通,所述流体处理装置(1)将从所述节流装置(3)流出的流体分离为气相流体与液相流体,其中气相流体流入所述回热器(4)中,经所述节流装置(3)流入所述压缩机(6)中;
    蒸发器(5),与所述流体处理装置相连通,所述流体处理装置(1)中排出的液相流体流入蒸发器(5)中,所述蒸发器(5)对液相流体进行气化,气化后的流体进入所述流体处理装置(1)。
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