CN117889588A - Quick-plug medium transmission device and refrigerating system - Google Patents

Quick-plug medium transmission device and refrigerating system Download PDF

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Publication number
CN117889588A
CN117889588A CN202410084210.7A CN202410084210A CN117889588A CN 117889588 A CN117889588 A CN 117889588A CN 202410084210 A CN202410084210 A CN 202410084210A CN 117889588 A CN117889588 A CN 117889588A
Authority
CN
China
Prior art keywords
medium
pipe
pipe body
channel
outflow
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.)
Pending
Application number
CN202410084210.7A
Other languages
Chinese (zh)
Inventor
赵永江
张政
石致富
贺羽
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.)
Guoyi Quantum Technology Hefei Co ltd
Original Assignee
Guoyi Quantum Technology Hefei 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
Application filed by Guoyi Quantum Technology Hefei Co ltd filed Critical Guoyi Quantum Technology Hefei Co ltd
Priority to CN202410084210.7A priority Critical patent/CN117889588A/en
Publication of CN117889588A publication Critical patent/CN117889588A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/281—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyimides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/22—Multi-channel hoses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/56—Couplings of the quick-acting type for double-walled or multi-channel pipes or pipe assemblies
    • F16L37/565—Concentric pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/033—Noise absorbers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/06—Arrangements using an air layer or vacuum
    • F16L59/065—Arrangements using an air layer or vacuum using vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/08—Means for preventing radiation, e.g. with metal foil
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
    • F16L59/18—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints
    • F16L59/187—Arrangements for connecting hoses to one another, to flexible sleeves or to rigid members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
    • F16L59/18—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints
    • F16L59/188—Couplings of the quick-acting 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/40—Fluid line arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Thermal Insulation (AREA)

Abstract

The invention discloses a quick-plug medium transmission device and a refrigerating system, comprising: the pipeline main body is connected with the refrigerating device and is internally provided with a medium outflow pipe and a medium return pipe; the quick connector is connected with the pipeline main body and is in plug-in fit with the cryostat, the medium outflow channel is communicated with the medium outflow pipe and the cryostat, and the medium reflux channel is communicated with the medium reflux pipe and the cryostat. Through setting up quick connector, can realize the quick communication between refrigerating plant and the cryostat, improve refrigerating system's assembly efficiency. The medium outlet pipe and the medium return pipe are arranged in the pipeline main body, the medium return pipe cools the shielding layer of the medium outlet pipe, radiation heat exchange loss of the pipeline main body to the medium outlet pipe is weakened, and low consumption of the transmission pipeline is ensured. The remote transportation of the cold energy of the closed circulation refrigerating system is facilitated.

Description

Quick-plug medium transmission device and refrigerating system
Technical Field
The invention relates to the field of low-temperature fluid transmission, in particular to a quick-plug medium transmission device and a refrigerating system.
Background
The closed circulation low-temperature refrigerating system is characterized in that a refrigerant medium (helium is usually used for a temperature region below 4K) in a closed circulation pipeline is cooled to a low temperature state through a refrigerator, the low-temperature refrigerant is conveyed to a target load through a low-temperature fluid conveying pipeline, the purpose of cooling the target load to a temperature below a specified temperature is achieved, and finally the cooled and overloaded refrigerant is conveyed back to the refrigerator end in a higher temperature state to complete closed circulation. In the whole circulation process, the liquid helium transmission pipeline is used as a middle connecting part to be responsible for the transportation of low-temperature liquid helium and the backflow of high-temperature helium, and the structural design and the heat leakage rate level of the liquid helium transmission pipeline have important influence on the lowest refrigeration temperature of a load.
The traditional liquid helium transmission pipeline generally only comprises a plurality of layers of vacuum tubes and is of a single-channel structure, the requirement of a closed circulation low-temperature system cannot be met, the heat exchange area between the single-channel structure and the external atmosphere is large, the cold energy loss caused by the external atmosphere environment is large, and on the other hand, the cold energy loss caused by heat conduction of an air return pipeline is also large, so that the power consumption of a refrigerator is increased.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present invention is to provide a quick-plug type medium transmission device, which can realize quick communication between a refrigeration device and a cryostat, improve the assembly efficiency of a refrigeration system, simplify the overall structure of the refrigeration system, reduce the volume of the quick-plug type medium transmission device, and reduce the requirement of the quick-plug type medium transmission device on the installation space.
The invention further provides a refrigeration system.
According to the fast-plug medium transmission device of the embodiment of the invention, the fast-plug medium transmission device is suitable for communicating a refrigerating device and a cryostat, and comprises: the pipeline main body is suitable for being connected with a refrigerating device and is internally provided with a medium outflow pipe and a medium return pipe; the quick connector is connected with the pipeline main body and is suitable for being in plug connection with the cryostat, the quick connector is provided with a medium outflow channel and a medium reflux channel, the medium outflow channel is communicated with a medium outflow pipe and the cryostat, the medium reflux channel is communicated with a medium reflux pipe and the cryostat, the medium outflow pipe is communicated with a medium outflow channel and a refrigerating device, and the medium reflux pipe is communicated with the medium reflux channel and the refrigerating device.
According to the quick-plug medium transmission device provided by the embodiment of the invention, the quick-plug connector is arranged, so that the quick communication between the refrigeration device and the cryostat can be realized, and the assembly efficiency of the refrigeration system is improved. The medium outflow pipe and the medium return pipe are arranged in the pipeline main body, so that the requirement of a closed circulation low-temperature system is met, the heat exchange area of a heat exchange medium and the external environment is reduced, the cold loss of the heat exchange medium is reduced, and the power consumption of a refrigerating system is reduced. The integral structure of the refrigerating system can be simplified, the volume of the quick-plug type medium transmission device is reduced, and the requirement of the quick-plug type medium transmission device on the installation space is further reduced.
In some embodiments of the invention, the quick connector has a media outlet and a media return, both of which are adapted to communicate with the cryostat, the media outflow channel communicating with the media outlet and the media return channel communicating with the media return.
In some embodiments of the invention, the conduit body has a shield tube, and the medium outflow tube and the medium return tube are both disposed within the shield tube.
In some embodiments of the invention, the shield tube is internally configured as a vacuum space.
In some embodiments of the present invention, the fast-plug media transmission apparatus further comprises: the first radiation protection layer is arranged in the protection pipe and sleeved on the medium outflow pipe.
In some embodiments of the present invention, the fast-plug media transmission apparatus further comprises: the annular shielding layer is arranged in the protective tube and sleeved on the first radiation-proof layer, one side of the medium return tube is in hard connection with the shielding layer, and the other side of the medium return tube is in butt joint with the inner surface of the protective tube.
In some embodiments of the invention, the shielding layer is spaced from the first radiation-protective layer to form a spacing gap between the shielding layer and the first radiation-protective layer.
In some embodiments of the invention, the spacing gap is configured as a vacuum gap.
In some embodiments of the present invention, the fast-plug media transmission apparatus further comprises: the second radiation protection layer is wrapped on the outer sides of the medium outflow pipe and the shielding layer.
In some embodiments of the invention, at least one of the shield tube, the medium outflow tube and the medium return tube is configured as a flexible tube.
In some embodiments of the invention, the quick connector comprises: the first pipe body, the second pipe body, third pipe body and fourth pipe body, the outside of first pipe body is all located to second pipe body, third pipe body and fourth pipe body, the second pipe body is located between third pipe body and the first pipe body, the third pipe body is located between second pipe body and the fourth pipe body, medium outflow passageway is injectd to first pipe body, form first vacuum layer between first pipe body and the second pipe body, form medium backflow passageway between second pipe body and the third pipe body, form the second vacuum layer between third pipe body and the fourth pipe body.
In some embodiments of the present invention, the fast-plug media transmission apparatus further comprises: the connecting block is provided with a first connecting channel and a second connecting channel which are communicated, the first pipe body penetrates through the first connecting channel and is communicated with the medium outflow pipe, one end of the second pipe body and one end of the third pipe body extend into the first connecting channel to enable the second connecting channel to be communicated with the medium backflow channel, and one end of the medium backflow pipe is inserted into the second connecting channel to enable the second connecting channel to be communicated with the medium backflow pipe and the medium backflow channel.
In some embodiments of the invention, the quick connector further comprises: the fastener is sleeved outside the fourth pipe body and is suitable for being fixedly connected with the cryostat.
The refrigerating system comprises the quick-plug medium transmission device.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of a fast-plug media transport apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a pipe body according to an embodiment of the present invention;
FIG. 3 is a schematic partial cross-sectional view of a quick-connect media transport according to an embodiment of the present invention;
fig. 4 is a schematic view of a quick connector according to an embodiment of the present invention.
Reference numerals:
a quick-plug medium transfer device 100;
a pipe body 1;
a medium outflow pipe 11; a medium return pipe 12; a shield tube 13;
A quick connector 2;
a medium outflow passage 21; a medium return passage 22;
a medium outlet 23; a medium return port 24;
a first pipe body 25; a second tube 26; a third tube 27; a fourth tube 28;
a shielding layer 3;
a connecting block 5; a first connection passage 51; a second connecting channel 52;
And a fastener 6.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, 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, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may communicate with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
A quick-plug media transport 100 according to an embodiment of the present invention is described below with reference to fig. 1-4.
As shown in fig. 1, a quick-connect media transfer device 100 according to an embodiment of the present invention, the quick-connect media transfer device 100 is adapted to communicate a refrigerator and a cryostat. The quick-plug medium transmission apparatus 100 includes: a pipe body 1, the pipe body 1 is suitable for being connected with a refrigerating device, and a medium outflow pipe 11 and a medium return pipe 12 are arranged in the pipe body 1; the quick connector 2, quick connector 2 is connected and is suitable for pegging graft the cooperation with the cryostat with pipeline main part 1, quick connector 2 has medium outflow passageway 21 and medium reflux passageway 22, medium outflow passageway 21 intercommunication medium outflow pipe 11 and cryostat, medium reflux passageway 22 intercommunication medium back flow 12 and cryostat, medium outflow pipe 11 intercommunication medium outflow passageway 21 and refrigerating plant, medium back flow 12 intercommunication medium reflux passageway 22 and refrigerating plant, medium reflux passageway 22 parcel is in medium outflow passageway 21 outside, provide lower low temperature environment for the heat transfer medium in the medium outflow passageway 21, reduce with outside temperature gradient, reduce the heat exchange loss.
Wherein, insert formula medium transmission device 100 soon and communicate refrigerating plant and cryostat, can be with the heat transfer medium transmission in the refrigerating plant to in the cryostat to, with the heat transfer medium transmission that accomplishes the heat transfer in the cryostat back in the refrigerating plant, and then realize heat transfer circulation and the long-range transport of heat transfer medium. The quick-insertion type medium transferring apparatus 100 includes a pipe body 1, and the pipe body 1 may be provided as a bellows having a certain flexible bending capability, and the bending process does not cause the failure of the heat leakage shielding structure. The pipeline main body 1 is connected with the refrigerating device, heat exchange medium in the refrigerating device can be conveyed through the pipeline main body 1, a medium outflow pipe 11 and a medium return pipe 12 are arranged in the pipeline main body 1, the medium outflow pipe 11 can convey the heat exchange medium in the refrigerating device to the low-temperature thermostat, the medium return pipe 12 can convey the heat exchange medium which completes heat exchange in the low-temperature thermostat back to the refrigerating device, further circulation and long-distance conveying of the heat exchange medium are realized, the medium outflow pipe 11 and the medium return pipe 12 are arranged in the pipeline main body 1, the integral structure of the refrigerating system can be simplified, the volume of the quick-plug type medium conveying device 100 is reduced, the requirement of the quick-plug type medium conveying device 100 on the installation space is further reduced, meanwhile, the heat exchange volume between the whole and the outside atmosphere is reduced, and the loss caused by heat conduction is reduced.
The quick-plug medium transmission device 100 further comprises a quick plug connector 2, the quick plug connector 2 is connected between the pipeline main body 1 and the cryostat, the quick plug connector 2 is connected with the pipeline main body 1 and is in plug connection with the cryostat, quick communication between the refrigerating device and the cryostat is achieved, assembly time is saved, and then assembly efficiency of a refrigerating system is improved. For example: one end of the quick connector 2 is communicated with the pipeline main body 1, the other end of the quick connector 2 is in plug fit with the cryostat, the quick connector 2 is provided with a medium outflow channel 21 and a medium reflux channel 22, the medium outflow channel 21 is communicated with the medium outflow pipe 11 and the cryostat, heat exchange medium in the medium outflow pipe 11 can flow into the cryostat through the medium outflow channel 21, then a heat exchange effect is exerted in the cryostat, the medium reflux channel 22 is communicated with the medium reflux pipe 12 and the cryostat, and the heat exchange medium which completes heat exchange in the cryostat can flow back to the refrigerating device through the medium reflux channel 22.
The medium outflow pipe 11 is communicated with the medium outflow channel 21 and the refrigerating device, one end of the medium outflow pipe 11 is communicated with the refrigerating device, the other end of the medium outflow pipe 11 is communicated with the medium outflow channel 21, heat exchange medium in the refrigerating device is conveyed to the medium outflow channel 21 of the quick connector 2 through the medium outflow pipe 11, and then is conveyed to the low-temperature thermostat through the medium outflow channel 21 to play a role in heat exchange, so that the effect that the heat exchange medium is conveyed from the refrigerating device to the low-temperature thermostat is achieved. The medium return pipe 12 is communicated with the medium return channel 22 and the refrigerating device, one end of the medium return pipe 12 is communicated with the medium return channel 22, the other end of the medium return pipe 12 is communicated with the refrigerating device, heat exchange medium in the cryostat for completing heat exchange is returned to the medium return pipe 12 through the medium return channel 22, and then returned to the refrigerating device through the medium return pipe 12, so that the circulation of the heat exchange medium is realized.
Specifically, the medium outflow pipe 11 and the medium return pipe 12 are arranged in the pipeline main body 1, and the medium outflow pipe 11 and the medium return pipe 12 are arranged in the pipeline main body 1, so that the integral structure of the refrigerating system can be simplified, the volume of the quick-plug type medium transmission device 100 is reduced, the requirement of the quick-plug type medium transmission device 100 on the installation space is further reduced, the heat exchange volume between the integral body and the outside atmosphere is reduced, and the loss caused by heat conduction is reduced. One end of the pipeline main body 1 is connected with a refrigerating device, the other end of the pipeline main body 1 is connected with a quick connector 2, one end of the quick connector 2 is connected with the pipeline main body 1, and the other end of the quick connector 2 is in plug-in fit with the cryostat. The refrigerating device, the pipeline main body 1 and the quick connector 2 are sequentially connected with the cryostat. The quick connector 2 is provided with a medium outflow channel 21 and a medium backflow channel 22, one end of the medium outflow pipe 11 is connected with a refrigerating device, the other end of the medium outflow pipe 11 is connected with the medium outflow channel 21, the medium outflow channel 21 is communicated with the medium outflow pipe 11 and the cryostat, the refrigerating device, the medium outflow pipe 11, the medium outflow channel 21 and the cryostat are sequentially communicated, heat exchange medium in the refrigerating device is conveyed to the medium outflow channel 21 of the quick connector 2 through the medium outflow pipe 11 in the pipeline main body 1, and then is conveyed to the cryostat through the medium outflow channel 21 to play a role in heat exchange, so that the heat exchange medium is conveyed from the refrigerating device to the cryostat.
The medium reflux pipe 12 is communicated with the medium reflux channel 22 and the refrigerating device, one end of the medium reflux pipe 12 is connected with the refrigerating device, the other end of the medium reflux pipe 12 is connected with the medium reflux channel 22, the medium reflux channel 22 is communicated with the medium reflux pipe 12 and the cryostat, the medium reflux channel 22, the medium reflux pipe 12 and the refrigerating device are sequentially communicated, heat exchange medium in the cryostat is refluxed to the medium reflux pipe 12 through the medium reflux channel 22, and the medium reflux pipe 12 is refluxed to the refrigerating device, so that circulation of the heat exchange medium is realized.
From this, through setting up quick connector 2, be convenient for insert formula medium transmission device 100 soon and cryostat butt joint intercommunication, can realize the quick intercommunication between refrigerating plant and the cryostat, practice thrift assembly time, and then improve refrigerating system's assembly efficiency. The medium outflow pipe 11 and the medium return pipe 12 are arranged in the pipeline main body 1, so that the requirement of a closed circulation low-temperature system is met, the heat exchange area of a heat exchange medium and the external environment is reduced, the cold loss of the heat exchange medium is reduced, and the power consumption of the refrigerating system is reduced. The whole structure of the refrigerating system can be simplified, the volume of the quick-plug type medium transmission device 100 is reduced, the requirement of the quick-plug type medium transmission device 100 on the installation space is reduced, the heat exchange contact area between a pipeline and the outside air is reduced, and the heat exchange amount is reduced.
In some embodiments of the invention, as shown in fig. 4, the quick connector 2 has a medium outlet 23 and a medium return port 24, both the medium outlet 23 and the medium return port 24 being adapted to communicate with the cryostat, the medium outlet channel 21 being in communication with the medium outlet 23, and the medium return channel 22 being in communication with the medium return port 24.
Wherein, quick connector 2 can have medium export 23 and medium return port 24, and heat transfer medium can flow out quick connector 2 through medium export 23, and heat transfer medium after the heat transfer can flow back into quick connector 2 through medium return port 24, and medium export 23 and medium return port 24 all can communicate with the cryostat, and medium outflow passageway 21 can communicate with medium export 23. Specifically, the heat exchange medium in the refrigeration device is conveyed to the medium outflow channel 21 of the quick connector 2 through the medium outflow pipe 11, the medium in the medium outflow channel 21 flows out through the medium outlet 23, and is conveyed to the low-temperature thermostat through the medium outlet 23 to perform a heat exchange function, so that the heat exchange medium is conveyed from the refrigeration device to the low-temperature thermostat. The media return passage 22 may be in communication with a media return port 24. The heat exchange medium which completes heat exchange in the cryostat can flow out through the medium reflux port 24 and flow into the medium reflux channel 22 through the medium reflux port 24, reflux to the medium reflux pipe 12 through the medium reflux channel 22, and reflux to the refrigerating device through the medium reflux pipe 12, so that the circulation work of the heat exchange medium between the refrigerating device and the cryostat is realized.
In some embodiments of the invention, as shown in fig. 2, the pipe body 1 has a shield pipe 13, and the medium outflow pipe 11 and the medium return pipe 12 are both provided in the shield pipe 13.
The pipe main body 1 can be provided with the protection pipe 13, the protection pipe 13 can be set to be a flexible corrugated pipe, the medium outflow pipe 11 and the medium return pipe 12 can be arranged in the protection pipe 13, the size of the quick-insertion type medium transmission device 100 is reduced, the requirement of the quick-insertion type medium transmission device 100 on the installation space is further reduced, the protection pipe 13 can protect the medium outflow pipe 11 and the medium return pipe 12 from being influenced by external environments, the working stability of the medium outflow pipe 11 and the medium return pipe 12 is improved, the protection pipe 13 is set to be a flexible pipe, the flexibility of the protection pipe 13 can be improved, the adaptability of the protection pipe 13 to the arrangement space is improved, the protection pipe 13 is set to be a corrugated pipe, the capability of the protection pipe 13 for bearing pressure change and temperature change can be improved, and the protection pipe 13 has a certain flexible bending capability, and the failure of a heat leakage shielding structure cannot be caused in the bending process.
In some embodiments of the present invention, as shown in fig. 1, the inside of the shield tube 13 is configured as a vacuum space.
The inside of the protecting tube 13 may be configured as a vacuum space, the protecting tube 13 and the inside of the dewar of the refrigerating device directly connect to share a vacuum port, and a vacuum state is continuously maintained in a live vacuum manner, or the protecting tube 13 is communicated with an independent vacuumizing device, so that the inside of the protecting tube 13 is configured as a vacuum space. The vacuum space is favorable for reducing heat exchange between the medium outflow pipe 11 and the medium return pipe 12 and the external environment, and reducing temperature change of the heat exchange medium caused by heat exchange between the heat exchange medium in the medium outflow pipe 11 and the medium return pipe 12 and the external environment.
In some embodiments of the present invention, the plug-in medium transmission apparatus 100 may further include: a first radiation protection layer (not shown in the figure) is disposed in the protection tube 13 and sleeved on the medium outflow tube 11.
Wherein, the fast-inserting medium transmission device 100 may further include a first radiation protection layer, and the first radiation protection layer may be made of a multi-layer composite radiation protection material, for example: the first radiation protection layer can be 5-10 layers of composite polyimide materials, the first radiation protection layer can reflect infrared rays, the heat insulation effect can also be achieved, heat exchange is reduced, the first radiation protection layer is arranged in the protection tube 13 and sleeved on the medium outflow tube 11, the first radiation protection layer is in contact with the outer surface of the medium outflow tube 11, the first radiation protection layer is beneficial to shielding heat exchange between the medium outflow tube 11 and the outside and between the medium outflow tube 11 and the medium return tube 12, the medium outflow tube 11 can be free from the influence of external environment temperature, and therefore the temperature change of a heat exchange medium in the medium outflow tube 11 is reduced, the temperature difference between the heat exchange medium and the preset temperature is further reduced, and the stability of the heat exchange medium is facilitated.
In some embodiments of the present invention, as shown in fig. 2, the plug-in medium transmission apparatus 100 may further include: the annular shielding layer 3, the shielding layer 3 is located in the protective tube 13 and the cover is located first radiation protection layer, medium back flow 12 one side and shielding layer 3 hard connection, opposite side and the internal surface butt of protective tube 13.
Wherein, insert formula medium transmission device 100 soon still can include annular shielding layer 3, and shielding layer 3 can reduce the radiant heat leak of medium outlet pipe 11, and shielding layer 3 can be located in the protection pipe 13, and protection pipe 13 can protect shielding layer 3 from external environment, improves shielding layer 3's job stabilization nature. And, annular shielding layer 3 can overlap the outside of locating first radiation protection layer, and medium outlet pipe 11 can select the flexible thin metal pipe of diameter 6 mm. One side of the medium return pipe 12 is hard connected with the shielding layer 3, the other side is abutted with the inner surface of the protective pipe 13, and the cold of the medium return pipe 12 is directly transferred to the shielding layer 3 through heat conduction, so that the effect of cooling the shielding layer 3 by the medium return pipe 12 is achieved, the shielding layer 3 completely wraps the medium outflow pipe 11 and separates the medium outflow pipe from the protective pipe 13, the medium outflow pipe 11 is wrapped in a small space, the heat exchange circulation space of the medium outflow pipe 11 is reduced, meanwhile, a relatively stable environment temperature is provided for the medium outflow pipe 11, the environment temperature difference between a heat exchange medium in the medium outflow pipe 11 and the outer side of the medium outflow pipe 11 is reduced, and radiation heat leakage is reduced.
In some embodiments of the invention, as shown in fig. 2, the shielding layer 3 is spaced apart from the first radiation-shielding layer to form a spacing gap between the shielding layer 3 and the first radiation-shielding layer.
Wherein, shielding layer 3 can separate with first radiation protection layer to form the interval clearance between shielding layer 3 and first radiation protection layer, shielding layer 3 is favorable to further shielding medium outlet pipe 11 and external environment's heat exchange, reduces the heat transfer medium in the medium outlet pipe 11 and takes place the radiation heat leakage with the external environment, and then realizes the long-range transportation of low-loss of heat transfer medium.
In some embodiments of the present invention, the spacing gap is configured as a vacuum gap, as shown in fig. 1 and 2.
Wherein the gap may be configured as a vacuum gap, for example: the interval gap is directly connected with the inside of the Dewar of the refrigerating device to share a vacuum port, and a vacuum state is continuously maintained in a live vacuum mode, or the interval gap is communicated with a separate vacuumizing device, so that the inside of the protective tube 13 is constructed as a vacuum space. The vacuum shielding layer is formed outside the medium outflow pipe 11, so that stable operation of the medium outflow pipe 11 is protected, the medium outflow pipe 11 can be further isolated from the external environment by the vacuum gap, radiation heat leakage between the medium outflow pipe 11 and the medium return pipe 12 protective pipe 13 is reduced, and low-loss long-distance conveying of heat exchange medium is further realized.
Further, a first radiation protection layer, a vacuum gap and a shielding layer 3 are arranged between the medium outflow pipe 11 and the medium return pipe 12, the first radiation protection layer plays a role of blocking heat of the medium return pipe 12 from being directly transferred to the medium outflow pipe 11, the shielding layer 3 is directly and rigidly connected with the medium return pipe 12, cold of the medium return pipe 12 is directly transferred to the shielding layer 3, the shielding layer 3 separates a space between the shielding pipe 13 and the medium outflow pipe 11 and cools the shielding layer through the medium return pipe 12, a relatively low environment temperature is provided for the medium outflow pipe 11, the temperature difference between the medium outflow pipe 11 and the external environment is reliably reduced by the vacuum gap and the shielding layer 3, and the influence of the external environment temperature of the shielding pipe 13 on the external environment of the medium outflow pipe 11 can be reduced.
In some embodiments of the present invention, as shown in fig. 2, the plug-in medium transmission apparatus 100 may further include: and the second radiation protection layer is wrapped on the outer sides of the medium outflow pipe 11 and the shielding layer 3.
Wherein, the fast-inserting medium transmission device 100 may further include a second radiation protection layer, and the second radiation protection layer may be made of a multi-layer composite radiation protection material, for example: the second radiation protection layer can also be 5-10 layers of composite polyimide materials, the second radiation protection layer can reflect heat radiation and also can play a role in heat insulation, the second radiation protection layer can wrap the outer sides of the medium outflow pipe 11 and the shielding layer 3, the medium outflow pipe 11 and the medium return pipe 12 are further protected from being influenced by external environments, the working stability of the medium outflow pipe 11 and the medium return pipe 12 is improved, and the second radiation protection layer is favorable for shielding heat exchange of the medium outflow pipe 11, the medium return pipe 12 and the external environments.
In some embodiments of the present invention, as shown in fig. 1, at least one of the shield pipe 13, the medium outflow pipe 11, and the medium return pipe 12 is configured as a flexible pipe.
Wherein at least one of the shield tube 13, the medium outflow tube 11 and the medium return tube 12 may be configured as a flexible tube, for example: the invention is illustrated by taking the structure of the protection tube 13, the medium outflow tube 11 and the medium return tube 12 as flexible tubes, or the structure of the protection tube 13, the medium outflow tube 11 and the medium return tube 12 as flexible tubes, the invention takes the structure of the protection tube 13, the medium outflow tube 11 and the medium return tube 12 as flexible tubes as an example, the flexible properties of the pipeline main body 1 can be improved by the structure of the protection tube 13, the medium outflow tube 11 and the medium return tube 12, so that the pipeline main body 1 can be freely bent, the complex environmental requirements can be met, the suitability of the pipeline main body 1 for arrangement space can be improved, a certain flexible bending capability can be realized, the failure of a heat leakage shielding structure is not caused in the bending process, and the flexible tubes can effectively absorb or slow down external force impact, and further the working reliability of the pipeline main body 1 can be improved, and stable conveying of heat exchange media can be realized.
In some embodiments of the present invention, as shown in fig. 3, the quick connector 2 may include: the first pipe body 25, the second pipe body 26, the third pipe body 27 and the fourth pipe body 28 are all sleeved outside the first pipe body 25, the second pipe body 26 is located between the third pipe body 27 and the first pipe body 25, the third pipe body 27 is located between the second pipe body 26 and the fourth pipe body 28, the first pipe body 25 defines a medium outflow channel 21, a first vacuum layer is formed between the first pipe body 25 and the second pipe body 26, a medium backflow channel 22 is formed between the second pipe body 26 and the third pipe body 27, and a second vacuum layer is formed between the third pipe body 27 and the fourth pipe body 28.
The quick connector 2 may include a first pipe 25, a second pipe 26, a third pipe 27 and a fourth pipe 28, where the first pipe 25, the second pipe 26, the third pipe 27 and the fourth pipe 28 are all in tubular structures, the first pipe 25, the second pipe 26, the third pipe 27 and the fourth pipe 28 may be made of 304-material sanitary stainless steel, and the outer diameters and wall thicknesses of the first pipe 25, the second pipe 26, the third pipe 27 and the fourth pipe 28 may be set to be 3mm 0.5mm, 6mm 0.5mm, 8mm 0.5mm and 12.7mm 0.89mm in sequence, so as to realize a nested structure of the first pipe 25, the second pipe 26, the third pipe 27 and the fourth pipe 28, and the first pipe 25, the second pipe 26, the third pipe 27 and the fourth pipe 28 are welded in a vacuum silver brazing manner, so that the first pipe 25, the second pipe 26, the third pipe 27 and the fourth pipe 28 have the same axes of the first pipe 25, the third pipe 26 and the fourth pipe 28. The side wall of the third tube body 27 can be cut by laser to form a single hole with the diameter of 6mm to serve as a return air port. The second pipe body 26, the third pipe body 27 and the fourth pipe body 28 are all sleeved on the outer side of the first pipe body 25, the volume of the quick connector 2 can be reduced, the sleeved mode can reduce the heat exchange area of the heat exchange medium in the external environment and the pipe body, the cold energy loss is reduced, the second pipe body 26 is positioned between the third pipe body 27 and the first pipe body 25, the medium outflow channel 21 can be defined in the first pipe body 25, and the heat exchange medium flows into the cryostat through the medium outflow channel 21. The third pipe body 27 is located between the second pipe body 26 and the fourth pipe body 28, a first vacuum layer is formed between the first pipe body 25 and the second pipe body 26, heat exchange between the heat exchange medium in the first pipe body 25 and the environment outside the second pipe body 26 is reduced, and low-loss long-distance conveying of the heat exchange medium is further achieved. A medium reflux channel 22 is formed between the second pipe body 26 and the third pipe body 27, the medium with heat exchange in the cryostat is refluxed to the refrigerating device through the medium reflux channel 22, a second vacuum layer is formed between the third pipe body 27 and the fourth pipe body 28, heat exchange between the heat exchange medium in the medium reflux channel 22 and the external environment is reduced, and the first vacuum layer and the second vacuum layer are beneficial to isolating noise generated in the heat exchange medium conveying process, so that the transmission of working noise of the quick-plug-in medium conveying device 100 to the external environment is reduced.
In some embodiments of the present invention, as shown in fig. 3, the plug-in medium transmission apparatus 100 may further include: the connection block 5, the connection block 5 has a first connection passage 51 and a second connection passage 52 which are communicated, the first pipe body 25 is penetrated in the first connection passage 51 and is communicated with the medium outflow pipe 11, one end of the second pipe body 26 and one end of the third pipe body 27 extend into the first connection passage 51 to communicate the second connection passage 52 with the medium return passage 22, and one end of the medium return pipe 12 is inserted into the second connection passage 52 to communicate the second connection passage 52 with the medium return pipe 12 and the medium return passage 22.
The quick-plug medium transmission device 100 may further include a connection block 5, where the connection block 5 may have a first connection channel 51 and a second connection channel 52 that are connected, the first pipe body 25 may be disposed through the first connection channel 51, and the first pipe body 25 is connected to the medium outflow pipe 11, and the connection block 5 may be welded to the medium outflow pipe 11 and the first pipe body 25 in a laser welding manner, and a heat exchange medium in the refrigerating device flows into the first pipe body 25 through the medium outflow pipe 11, and flows into the cryostat through the first pipe body 25 for heat exchange. One end of the second pipe body 26 and one end of the third pipe body 27 extend into the first connecting channel 51, the connecting block 5 can be welded with the second pipe body 26, the third pipe body 27 and the medium return pipe 12 in a laser welding mode so that the second connecting channel 52 and the medium return channel 22 are communicated, and one end of the medium return pipe 12 is inserted into the second connecting channel 52 so that the second connecting channel 52 is communicated with the medium return pipe 12 and the medium return channel 22, heat exchange medium in the medium return channel 22 can be guided to the medium return pipe 12 through the second connecting channel 52, and the heat exchange medium flows back to the refrigerating device through the medium return pipe 12, so that circulation of the heat exchange medium is realized.
In some embodiments of the present invention, as shown in fig. 4, the quick connector 2 may further include: and the fastening piece 6 is sleeved outside the fourth pipe body 28, and the fastening piece 6 is suitable for being fixedly connected with the cryostat.
Wherein, quick connector 2 can also include fastener 6, and fastener 6 can overlap and locate the fourth body 28 outside, for example: the fastening piece 6 can be in threaded connection with the fourth pipe 28, but the invention is not limited to the above, the fastening piece 6 can be connected with the fourth pipe 28 in other ways, as long as the fastening piece 6 is sleeved outside the fourth pipe 28, the fastening piece 6 is suitable for being fixedly connected with the cryostat, the fastening piece 6 can be in threaded connection with the cryostat, the fastening piece 6 is used for fixedly threaded connection of the fourth pipe 28 and the cryostat, the fastening piece 6 is used for fixedly threaded connection of the quick connector 2 and the cryostat, the fastening piece 6 and the fourth pipe 28 can be also in clamped connection, so that smooth conveying of a heat exchange medium between the quick connector 2 and the cryostat is facilitated, the assembly flexibility between the quick connector 2 and the cryostat can be improved, and the disassembly and the transportation between the refrigerating device and the cryostat are facilitated.
The quick connector 2 can further comprise a plug, the plug can be welded between the first pipe body 25 and the second pipe body 26, the second pipe body 26 and the third pipe body 27, and between the third pipe body 27 and the fourth pipe body 28, so that the space between the two pipe bodies is favorably avoided from being communicated with the outside, the shielding capacity of the first vacuum layer and the second vacuum layer is further improved, the leakage risk of heat exchange medium can be reduced, and the working reliability of the quick connector 2 is improved.
It should be noted that, the assembly of the quick-plug medium transmission device 100 is implemented by other forms, for example: welding, mechanical clamping and the like are also within the scope of the application. Ways of achieving heat exchange medium cooling losses using other forms are for example: ways of adding heat-insulating foam, adding heat-insulating aluminum foil paper and the like are also within the protection scope of the patent.
A refrigeration system according to an embodiment of the present invention includes the quick-plug medium transfer device 100 of the above-described embodiment. Through setting up quick connector 2, be convenient for quick plug-in type medium transmission device 100 and cryostat butt joint intercommunication can realize the quick intercommunication between refrigerating plant and the cryostat, practices thrift assembly time, and then improves refrigerating system's assembly efficiency. The medium outflow pipe 11 and the medium return pipe 12 are arranged in the pipeline main body 1, so that the requirement of a closed circulation low-temperature system is met, the heat exchange area of a heat exchange medium and the external environment is reduced, the cold loss of the heat exchange medium is reduced, and the power consumption of the refrigerating system is reduced. The whole structure of the refrigerating system can be simplified, the volume of the quick-plug type medium transmission device 100 is reduced, and the requirement of the quick-plug type medium transmission device 100 on the installation space is further reduced.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims (14)

1. A quick connect media transfer device adapted to communicate a refrigeration device and a cryostat, the quick connect media transfer device comprising:
A conduit body adapted to be connected to the refrigeration device, the conduit body having a medium outflow tube and a medium return tube therein;
The quick connector is connected with the pipeline main body and is suitable for being matched with the cryostat in a plugging mode, the quick connector is provided with a medium outflow channel and a medium reflux channel, the medium outflow channel is communicated with the medium outflow pipe and the cryostat, the medium reflux channel is communicated with the medium reflux pipe and the cryostat, the medium outflow pipe is communicated with the medium outflow channel and the refrigerating device, and the medium reflux pipe is communicated with the medium reflux channel and the refrigerating device.
2. The quick connect media transfer apparatus of claim 1, wherein the quick connect coupling has a media outlet and a media return, both the media outlet and the media return being adapted to communicate with the cryostat, the media outflow passage communicating with the media outlet, the media return passage communicating with the media return.
3. The quick connect media transfer device of claim 1 wherein said conduit body has a protective tube, said media outflow tube and said media return tube being disposed within said protective tube.
4. A quick connect media transfer device of claim 3 wherein said protective tube is internally configured as a vacuum space.
5. A quick connect media transfer device of claim 3, further comprising: the first radiation protection layer is arranged in the protection pipe and sleeved on the medium outflow pipe.
6. The quick connect media transfer apparatus of claim 5, further comprising: the annular shielding layer is arranged in the protective tube and sleeved on the first radiation-proof layer, one side of the medium return tube is hard connected with the shielding layer, and the other side of the medium return tube is in butt joint with the inner surface of the protective tube.
7. The quick connect media transmission device of claim 6, wherein said shield layer is spaced from said first radiation protective layer to form a spacing gap between said shield layer and said first radiation protective layer.
8. The quick connect media transfer of claim 7, wherein the clearance gap is configured as a vacuum gap.
9. The quick connect media transfer apparatus of claim 6, further comprising: the second radiation protection layer is wrapped on the outer sides of the medium outflow pipe and the shielding layer.
10. A quick connect media transfer device of claim 3 wherein at least one of said shield tube, said media outflow tube and said media return tube is configured as a flexible tube.
11. The quick connect media transfer device of any one of claims 1-10, wherein said quick connect connector comprises: the device comprises a first pipe body, a second pipe body, a third pipe body and a fourth pipe body, wherein the second pipe body, the third pipe body and the fourth pipe body are sleeved outside the first pipe body, the second pipe body is positioned between the third pipe body and the first pipe body, the third pipe body is positioned between the second pipe body and the fourth pipe body, the first pipe body defines a medium outflow channel, a first vacuum layer is formed between the first pipe body and the second pipe body, a medium backflow channel is formed between the second pipe body and the third pipe body, and a second vacuum layer is formed between the third pipe body and the fourth pipe body.
12. The quick connect media transfer apparatus of claim 11, further comprising: the connecting block, the connecting block has first connecting channel and the second connecting channel of intercommunication, first body wear to locate first connecting channel and with medium outlet pipe intercommunication, the one end of second body with the one end of third body stretches into in the first connecting channel so that second connecting channel with medium return channel intercommunication, medium return pipe's one end inserts in the second connecting channel so that second connecting channel intercommunication medium return pipe with medium return channel.
13. The quick connect media transfer device of claim 11, wherein said quick connect coupling further comprises: the fastener is sleeved outside the fourth pipe body and is suitable for being fixedly connected with the cryostat.
14. A refrigeration system comprising a quick connect media transfer device according to any one of claims 1-13.
CN202410084210.7A 2024-01-19 2024-01-19 Quick-plug medium transmission device and refrigerating system Pending CN117889588A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410084210.7A CN117889588A (en) 2024-01-19 2024-01-19 Quick-plug medium transmission device and refrigerating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410084210.7A CN117889588A (en) 2024-01-19 2024-01-19 Quick-plug medium transmission device and refrigerating system

Publications (1)

Publication Number Publication Date
CN117889588A true CN117889588A (en) 2024-04-16

Family

ID=90650885

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410084210.7A Pending CN117889588A (en) 2024-01-19 2024-01-19 Quick-plug medium transmission device and refrigerating system

Country Status (1)

Country Link
CN (1) CN117889588A (en)

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